diff options
Diffstat (limited to 'drivers')
531 files changed, 36882 insertions, 7461 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index ba8acca036df..cb0f1aad20b7 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -55,7 +55,7 @@ config BCMA_DRIVER_PCI config BCMA_DRIVER_PCI_HOSTMODE bool "Driver for PCI core working in hostmode" - depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY + depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY && BCMA = y help PCI core hostmode operation (external PCI bus). diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index f1eb4d3e1d57..f4161064365c 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -203,7 +203,7 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) * Add some delay; allow resources to come up and settle. * Delay is required for SoC (early init). */ - mdelay(2); + usleep_range(2000, 2500); } /* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 925842996986..63410ecfe640 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -297,6 +297,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_DELL, 0x0016) }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_DELL, 0x0018) }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_FOXCONN, 0xe092) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_HP, 0x804a) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 07e55cd8f8c8..149a38ee1fce 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -392,4 +392,14 @@ config BT_QCOMSMD Say Y here to compile support for HCI over Qualcomm SMD into the kernel or say M to compile as a module. +config BT_HCIRSI + tristate + help + Redpine BT driver. + This driver handles BT traffic from upper layers and pass + to the RSI_91x coex module for further scheduling to device + + Say Y here to compile support for HCI over Redpine into the + kernel or say M to compile as a module. + endmenu diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 4e4e44d09796..03cfc1b20c4a 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -28,6 +28,8 @@ obj-$(CONFIG_BT_QCA) += btqca.o obj-$(CONFIG_BT_HCIUART_NOKIA) += hci_nokia.o +obj-$(CONFIG_BT_HCIRSI) += btrsi.o + btmrvl-y := btmrvl_main.o btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o diff --git a/drivers/bluetooth/btrsi.c b/drivers/bluetooth/btrsi.c new file mode 100644 index 000000000000..5034325e417c --- /dev/null +++ b/drivers/bluetooth/btrsi.c @@ -0,0 +1,188 @@ +/** + * Copyright (c) 2017 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/version.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <net/bluetooth/bluetooth.h> +#include <net/bluetooth/hci_core.h> +#include <asm/unaligned.h> +#include <net/rsi_91x.h> +#include <net/genetlink.h> + +#define RSI_HEADROOM_FOR_BT_HAL 16 +#define RSI_FRAME_DESC_SIZE 16 + +struct rsi_hci_adapter { + void *priv; + struct rsi_proto_ops *proto_ops; + struct hci_dev *hdev; +}; + +static int rsi_hci_open(struct hci_dev *hdev) +{ + return 0; +} + +static int rsi_hci_close(struct hci_dev *hdev) +{ + return 0; +} + +static int rsi_hci_flush(struct hci_dev *hdev) +{ + return 0; +} + +static int rsi_hci_send_pkt(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct rsi_hci_adapter *h_adapter = hci_get_drvdata(hdev); + struct sk_buff *new_skb = NULL; + + switch (hci_skb_pkt_type(skb)) { + case HCI_COMMAND_PKT: + hdev->stat.cmd_tx++; + break; + case HCI_ACLDATA_PKT: + hdev->stat.acl_tx++; + break; + case HCI_SCODATA_PKT: + hdev->stat.sco_tx++; + break; + } + + if (skb_headroom(skb) < RSI_HEADROOM_FOR_BT_HAL) { + /* Insufficient skb headroom - allocate a new skb */ + new_skb = skb_realloc_headroom(skb, RSI_HEADROOM_FOR_BT_HAL); + if (unlikely(!new_skb)) + return -ENOMEM; + bt_cb(new_skb)->pkt_type = hci_skb_pkt_type(skb); + kfree_skb(skb); + skb = new_skb; + } + + return h_adapter->proto_ops->coex_send_pkt(h_adapter->priv, skb, + RSI_BT_Q); +} + +static int rsi_hci_recv_pkt(void *priv, const u8 *pkt) +{ + struct rsi_hci_adapter *h_adapter = priv; + struct hci_dev *hdev = h_adapter->hdev; + struct sk_buff *skb; + int pkt_len = get_unaligned_le16(pkt) & 0x0fff; + + skb = dev_alloc_skb(pkt_len); + if (!skb) + return -ENOMEM; + + memcpy(skb->data, pkt + RSI_FRAME_DESC_SIZE, pkt_len); + skb_put(skb, pkt_len); + h_adapter->hdev->stat.byte_rx += skb->len; + + hci_skb_pkt_type(skb) = pkt[14]; + + return hci_recv_frame(hdev, skb); +} + +static int rsi_hci_attach(void *priv, struct rsi_proto_ops *ops) +{ + struct rsi_hci_adapter *h_adapter = NULL; + struct hci_dev *hdev; + int err = 0; + + h_adapter = kzalloc(sizeof(*h_adapter), GFP_KERNEL); + if (!h_adapter) + return -ENOMEM; + + h_adapter->priv = priv; + ops->set_bt_context(priv, h_adapter); + h_adapter->proto_ops = ops; + + hdev = hci_alloc_dev(); + if (!hdev) { + BT_ERR("Failed to alloc HCI device"); + goto err; + } + + h_adapter->hdev = hdev; + + if (ops->get_host_intf(priv) == RSI_HOST_INTF_SDIO) + hdev->bus = HCI_SDIO; + else + hdev->bus = HCI_USB; + + hci_set_drvdata(hdev, h_adapter); + hdev->dev_type = HCI_PRIMARY; + hdev->open = rsi_hci_open; + hdev->close = rsi_hci_close; + hdev->flush = rsi_hci_flush; + hdev->send = rsi_hci_send_pkt; + + err = hci_register_dev(hdev); + if (err < 0) { + BT_ERR("HCI registration failed with errcode %d", err); + hci_free_dev(hdev); + goto err; + } + + return 0; +err: + h_adapter->hdev = NULL; + kfree(h_adapter); + return -EINVAL; +} + +static void rsi_hci_detach(void *priv) +{ + struct rsi_hci_adapter *h_adapter = priv; + struct hci_dev *hdev; + + if (!h_adapter) + return; + + hdev = h_adapter->hdev; + if (hdev) { + hci_unregister_dev(hdev); + hci_free_dev(hdev); + h_adapter->hdev = NULL; + } + + kfree(h_adapter); +} + +const struct rsi_mod_ops rsi_bt_ops = { + .attach = rsi_hci_attach, + .detach = rsi_hci_detach, + .recv_pkt = rsi_hci_recv_pkt, +}; +EXPORT_SYMBOL(rsi_bt_ops); + +static int rsi_91x_bt_module_init(void) +{ + return 0; +} + +static void rsi_91x_bt_module_exit(void) +{ + return; +} + +module_init(rsi_91x_bt_module_init); +module_exit(rsi_91x_bt_module_exit); +MODULE_AUTHOR("Redpine Signals Inc"); +MODULE_DESCRIPTION("RSI BT driver"); +MODULE_SUPPORTED_DEVICE("RSI-BT"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 66f203730e80..6ab1059fed66 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4554,7 +4554,6 @@ static struct pernet_operations cma_pernet_operations = { .exit = cma_exit_net, .id = &cma_pernet_id, .size = sizeof(struct cma_pernet), - .async = true, }; static int __init cma_init(void) diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index 5a52ec77940a..cc2966380c0c 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -403,10 +403,12 @@ static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev, * our feet */ rtnl_lock(); + down_read(&net_rwsem); for_each_net(net) for_each_netdev(net, ndev) if (is_eth_port_of_netdev(ib_dev, port, rdma_ndev, ndev)) add_netdev_ips(ib_dev, port, rdma_ndev, ndev); + up_read(&net_rwsem); rtnl_unlock(); } diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 94a27d89a303..77d257ec899b 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -267,14 +267,8 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe, static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe) { - __be32 *p = (__be32 *)cqe; - int i; - mlx5_ib_warn(dev, "dump error cqe\n"); - for (i = 0; i < sizeof(*cqe) / 16; i++, p += 4) - pr_info("%08x %08x %08x %08x\n", be32_to_cpu(p[0]), - be32_to_cpu(p[1]), be32_to_cpu(p[2]), - be32_to_cpu(p[3])); + mlx5_dump_err_cqe(dev->mdev, cqe); } static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 85c612ac547a..0d0b0b8dad98 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4739,26 +4739,14 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u8 *sq_state) { - void *out; - void *sqc; - int inlen; int err; - inlen = MLX5_ST_SZ_BYTES(query_sq_out); - out = kvzalloc(inlen, GFP_KERNEL); - if (!out) - return -ENOMEM; - - err = mlx5_core_query_sq(dev->mdev, sq->base.mqp.qpn, out); + err = mlx5_core_query_sq_state(dev->mdev, sq->base.mqp.qpn, sq_state); if (err) goto out; - - sqc = MLX5_ADDR_OF(query_sq_out, out, sq_context); - *sq_state = MLX5_GET(sqc, sqc, state); sq->state = *sq_state; out: - kvfree(out); return err; } diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index db4bf97c0e15..eb32abb0099a 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -90,8 +90,8 @@ static struct net_device *qedr_get_netdev(struct ib_device *dev, u8 port_num) dev_hold(qdev->ndev); /* The HW vendor's device driver must guarantee - * that this function returns NULL before the net device reaches - * NETDEV_UNREGISTER_FINAL state. + * that this function returns NULL before the net device has finished + * NETDEV_UNREGISTER state. */ return qdev->ndev; } diff --git a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h index 78b49002fbd2..b816c80df50b 100644 --- a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h +++ b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h @@ -45,7 +45,7 @@ struct rdma_cqe_responder { __le32 imm_data_or_inv_r_Key; __le32 length; __le32 imm_data_hi; - __le16 rq_cons; + __le16 rq_cons_or_srq_id; u8 flags; #define RDMA_CQE_RESPONDER_TOGGLE_BIT_MASK 0x1 #define RDMA_CQE_RESPONDER_TOGGLE_BIT_SHIFT 0 @@ -115,6 +115,7 @@ enum rdma_cqe_requester_status_enum { RDMA_CQE_REQ_STS_RNR_NAK_RETRY_CNT_ERR, RDMA_CQE_REQ_STS_TRANSPORT_RETRY_CNT_ERR, RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR, + RDMA_CQE_REQ_STS_XRC_VOILATION_ERR, MAX_RDMA_CQE_REQUESTER_STATUS_ENUM }; @@ -136,6 +137,7 @@ enum rdma_cqe_type { RDMA_CQE_TYPE_REQUESTER, RDMA_CQE_TYPE_RESPONDER_RQ, RDMA_CQE_TYPE_RESPONDER_SRQ, + RDMA_CQE_TYPE_RESPONDER_XRC_SRQ, RDMA_CQE_TYPE_INVALID, MAX_RDMA_CQE_TYPE }; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 875b17272d65..7d51ef47667f 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -3695,7 +3695,7 @@ static int process_resp_flush(struct qedr_qp *qp, struct qedr_cq *cq, static void try_consume_resp_cqe(struct qedr_cq *cq, struct qedr_qp *qp, struct rdma_cqe_responder *resp, int *update) { - if (le16_to_cpu(resp->rq_cons) == qp->rq.wqe_cons) { + if (le16_to_cpu(resp->rq_cons_or_srq_id) == qp->rq.wqe_cons) { consume_cqe(cq); *update |= 1; } @@ -3710,7 +3710,7 @@ static int qedr_poll_cq_resp(struct qedr_dev *dev, struct qedr_qp *qp, if (resp->status == RDMA_CQE_RESP_STS_WORK_REQUEST_FLUSHED_ERR) { cnt = process_resp_flush(qp, cq, num_entries, wc, - resp->rq_cons); + resp->rq_cons_or_srq_id); try_consume_resp_cqe(cq, qp, resp, update); } else { cnt = process_resp_one(dev, qp, cq, wc, resp); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index f45e99a938e0..ca5638091b55 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -95,24 +95,6 @@ void usnic_ib_log_vf(struct usnic_ib_vf *vf) } /* Start of netdev section */ -static inline const char *usnic_ib_netdev_event_to_string(unsigned long event) -{ - const char *event2str[] = {"NETDEV_NONE", "NETDEV_UP", "NETDEV_DOWN", - "NETDEV_REBOOT", "NETDEV_CHANGE", - "NETDEV_REGISTER", "NETDEV_UNREGISTER", "NETDEV_CHANGEMTU", - "NETDEV_CHANGEADDR", "NETDEV_GOING_DOWN", "NETDEV_FEAT_CHANGE", - "NETDEV_BONDING_FAILOVER", "NETDEV_PRE_UP", - "NETDEV_PRE_TYPE_CHANGE", "NETDEV_POST_TYPE_CHANGE", - "NETDEV_POST_INT", "NETDEV_UNREGISTER_FINAL", "NETDEV_RELEASE", - "NETDEV_NOTIFY_PEERS", "NETDEV_JOIN" - }; - - if (event >= ARRAY_SIZE(event2str)) - return "UNKNOWN_NETDEV_EVENT"; - else - return event2str[event]; -} - static void usnic_ib_qp_grp_modify_active_to_err(struct usnic_ib_dev *us_ibdev) { struct usnic_ib_ucontext *ctx; @@ -185,7 +167,7 @@ static void usnic_ib_handle_usdev_event(struct usnic_ib_dev *us_ibdev, ib_dispatch_event(&ib_event); } else { usnic_dbg("Ignoring %s on %s\n", - usnic_ib_netdev_event_to_string(event), + netdev_cmd_to_name(event), us_ibdev->ib_dev.name); } break; @@ -222,7 +204,7 @@ static void usnic_ib_handle_usdev_event(struct usnic_ib_dev *us_ibdev, break; default: usnic_dbg("Ignoring event %s on %s", - usnic_ib_netdev_event_to_string(event), + netdev_cmd_to_name(event), us_ibdev->ib_dev.name); } mutex_unlock(&us_ibdev->usdev_lock); @@ -264,7 +246,7 @@ static int usnic_ib_handle_inet_event(struct usnic_ib_dev *us_ibdev, switch (event) { case NETDEV_DOWN: usnic_info("%s via ip notifiers", - usnic_ib_netdev_event_to_string(event)); + netdev_cmd_to_name(event)); usnic_fwd_del_ipaddr(us_ibdev->ufdev); usnic_ib_qp_grp_modify_active_to_err(us_ibdev); ib_event.event = IB_EVENT_GID_CHANGE; @@ -275,7 +257,7 @@ static int usnic_ib_handle_inet_event(struct usnic_ib_dev *us_ibdev, case NETDEV_UP: usnic_fwd_add_ipaddr(us_ibdev->ufdev, ifa->ifa_address); usnic_info("%s via ip notifiers: ip %pI4", - usnic_ib_netdev_event_to_string(event), + netdev_cmd_to_name(event), &us_ibdev->ufdev->inaddr); ib_event.event = IB_EVENT_GID_CHANGE; ib_event.device = &us_ibdev->ib_dev; @@ -284,7 +266,7 @@ static int usnic_ib_handle_inet_event(struct usnic_ib_dev *us_ibdev, break; default: usnic_info("Ignoring event %s on %s", - usnic_ib_netdev_event_to_string(event), + netdev_cmd_to_name(event), us_ibdev->ib_dev.name); } mutex_unlock(&us_ibdev->usdev_lock); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 08b85215c2be..891846655000 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -500,6 +500,7 @@ source "drivers/net/hyperv/Kconfig" config NETDEVSIM tristate "Simulated networking device" depends on DEBUG_FS + depends on MAY_USE_DEVLINK help This driver is a developer testing tool and software model that can be used to test various control path networking APIs, especially diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 4c19d23dd282..c669554d70bb 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4791,7 +4791,6 @@ static struct pernet_operations bond_net_ops = { .exit = bond_net_exit, .id = &bond_net_id, .size = sizeof(struct bond_net), - .async = true, }; static int __init bonding_init(void) diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index f7799321dffb..01059f1a7bca 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -287,7 +287,7 @@ void bond_create_proc_entry(struct bonding *bond) if (bn->proc_dir) { bond->proc_entry = proc_create_data(bond_dev->name, - S_IRUGO, bn->proc_dir, + 0444, bn->proc_dir, &bond_info_fops, bond); if (bond->proc_entry == NULL) netdev_warn(bond_dev, "Cannot create /proc/net/%s/%s\n", diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 040b493f60ae..6096440e96ea 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -147,7 +147,7 @@ err_no_cmd: static const struct class_attribute class_attr_bonding_masters = { .attr = { .name = "bonding_masters", - .mode = S_IWUSR | S_IRUGO, + .mode = 0644, }, .show = bonding_show_bonds, .store = bonding_store_bonds, @@ -202,7 +202,7 @@ static ssize_t bonding_show_slaves(struct device *d, return res; } -static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, +static DEVICE_ATTR(slaves, 0644, bonding_show_slaves, bonding_sysfs_store_option); /* Show the bonding mode. */ @@ -216,8 +216,7 @@ static ssize_t bonding_show_mode(struct device *d, return sprintf(buf, "%s %d\n", val->string, BOND_MODE(bond)); } -static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, - bonding_show_mode, bonding_sysfs_store_option); +static DEVICE_ATTR(mode, 0644, bonding_show_mode, bonding_sysfs_store_option); /* Show the bonding transmit hash method. */ static ssize_t bonding_show_xmit_hash(struct device *d, @@ -231,7 +230,7 @@ static ssize_t bonding_show_xmit_hash(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy); } -static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(xmit_hash_policy, 0644, bonding_show_xmit_hash, bonding_sysfs_store_option); /* Show arp_validate. */ @@ -247,7 +246,7 @@ static ssize_t bonding_show_arp_validate(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate); } -static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, +static DEVICE_ATTR(arp_validate, 0644, bonding_show_arp_validate, bonding_sysfs_store_option); /* Show arp_all_targets. */ @@ -263,7 +262,7 @@ static ssize_t bonding_show_arp_all_targets(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.arp_all_targets); } -static DEVICE_ATTR(arp_all_targets, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(arp_all_targets, 0644, bonding_show_arp_all_targets, bonding_sysfs_store_option); /* Show fail_over_mac. */ @@ -279,7 +278,7 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac); } -static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(fail_over_mac, 0644, bonding_show_fail_over_mac, bonding_sysfs_store_option); /* Show the arp timer interval. */ @@ -291,7 +290,7 @@ static ssize_t bonding_show_arp_interval(struct device *d, return sprintf(buf, "%d\n", bond->params.arp_interval); } -static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(arp_interval, 0644, bonding_show_arp_interval, bonding_sysfs_store_option); /* Show the arp targets. */ @@ -312,7 +311,7 @@ static ssize_t bonding_show_arp_targets(struct device *d, return res; } -static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(arp_ip_target, 0644, bonding_show_arp_targets, bonding_sysfs_store_option); /* Show the up and down delays. */ @@ -324,7 +323,7 @@ static ssize_t bonding_show_downdelay(struct device *d, return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon); } -static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(downdelay, 0644, bonding_show_downdelay, bonding_sysfs_store_option); static ssize_t bonding_show_updelay(struct device *d, @@ -336,7 +335,7 @@ static ssize_t bonding_show_updelay(struct device *d, return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon); } -static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(updelay, 0644, bonding_show_updelay, bonding_sysfs_store_option); /* Show the LACP interval. */ @@ -351,7 +350,7 @@ static ssize_t bonding_show_lacp(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.lacp_fast); } -static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(lacp_rate, 0644, bonding_show_lacp, bonding_sysfs_store_option); static ssize_t bonding_show_min_links(struct device *d, @@ -362,7 +361,7 @@ static ssize_t bonding_show_min_links(struct device *d, return sprintf(buf, "%u\n", bond->params.min_links); } -static DEVICE_ATTR(min_links, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(min_links, 0644, bonding_show_min_links, bonding_sysfs_store_option); static ssize_t bonding_show_ad_select(struct device *d, @@ -376,7 +375,7 @@ static ssize_t bonding_show_ad_select(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.ad_select); } -static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(ad_select, 0644, bonding_show_ad_select, bonding_sysfs_store_option); /* Show the number of peer notifications to send after a failover event. */ @@ -387,9 +386,9 @@ static ssize_t bonding_show_num_peer_notif(struct device *d, struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.num_peer_notif); } -static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(num_grat_arp, 0644, bonding_show_num_peer_notif, bonding_sysfs_store_option); -static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(num_unsol_na, 0644, bonding_show_num_peer_notif, bonding_sysfs_store_option); /* Show the MII monitor interval. */ @@ -401,7 +400,7 @@ static ssize_t bonding_show_miimon(struct device *d, return sprintf(buf, "%d\n", bond->params.miimon); } -static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(miimon, 0644, bonding_show_miimon, bonding_sysfs_store_option); /* Show the primary slave. */ @@ -421,7 +420,7 @@ static ssize_t bonding_show_primary(struct device *d, return count; } -static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(primary, 0644, bonding_show_primary, bonding_sysfs_store_option); /* Show the primary_reselect flag. */ @@ -438,7 +437,7 @@ static ssize_t bonding_show_primary_reselect(struct device *d, return sprintf(buf, "%s %d\n", val->string, bond->params.primary_reselect); } -static DEVICE_ATTR(primary_reselect, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(primary_reselect, 0644, bonding_show_primary_reselect, bonding_sysfs_store_option); /* Show the use_carrier flag. */ @@ -450,7 +449,7 @@ static ssize_t bonding_show_carrier(struct device *d, return sprintf(buf, "%d\n", bond->params.use_carrier); } -static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(use_carrier, 0644, bonding_show_carrier, bonding_sysfs_store_option); @@ -471,7 +470,7 @@ static ssize_t bonding_show_active_slave(struct device *d, return count; } -static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(active_slave, 0644, bonding_show_active_slave, bonding_sysfs_store_option); /* Show link status of the bond interface. */ @@ -484,7 +483,7 @@ static ssize_t bonding_show_mii_status(struct device *d, return sprintf(buf, "%s\n", active ? "up" : "down"); } -static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); +static DEVICE_ATTR(mii_status, 0444, bonding_show_mii_status, NULL); /* Show current 802.3ad aggregator ID. */ static ssize_t bonding_show_ad_aggregator(struct device *d, @@ -503,7 +502,7 @@ static ssize_t bonding_show_ad_aggregator(struct device *d, return count; } -static DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL); +static DEVICE_ATTR(ad_aggregator, 0444, bonding_show_ad_aggregator, NULL); /* Show number of active 802.3ad ports. */ @@ -523,7 +522,7 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, return count; } -static DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL); +static DEVICE_ATTR(ad_num_ports, 0444, bonding_show_ad_num_ports, NULL); /* Show current 802.3ad actor key. */ @@ -543,7 +542,7 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, return count; } -static DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL); +static DEVICE_ATTR(ad_actor_key, 0444, bonding_show_ad_actor_key, NULL); /* Show current 802.3ad partner key. */ @@ -563,7 +562,7 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, return count; } -static DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL); +static DEVICE_ATTR(ad_partner_key, 0444, bonding_show_ad_partner_key, NULL); /* Show current 802.3ad partner mac. */ @@ -582,7 +581,7 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, return count; } -static DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL); +static DEVICE_ATTR(ad_partner_mac, 0444, bonding_show_ad_partner_mac, NULL); /* Show the queue_ids of the slaves in the current bond. */ static ssize_t bonding_show_queue_id(struct device *d, @@ -615,7 +614,7 @@ static ssize_t bonding_show_queue_id(struct device *d, return res; } -static DEVICE_ATTR(queue_id, S_IRUGO | S_IWUSR, bonding_show_queue_id, +static DEVICE_ATTR(queue_id, 0644, bonding_show_queue_id, bonding_sysfs_store_option); @@ -628,7 +627,7 @@ static ssize_t bonding_show_slaves_active(struct device *d, return sprintf(buf, "%d\n", bond->params.all_slaves_active); } -static DEVICE_ATTR(all_slaves_active, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(all_slaves_active, 0644, bonding_show_slaves_active, bonding_sysfs_store_option); /* Show the number of IGMP membership reports to send on link failure */ @@ -640,7 +639,7 @@ static ssize_t bonding_show_resend_igmp(struct device *d, return sprintf(buf, "%d\n", bond->params.resend_igmp); } -static DEVICE_ATTR(resend_igmp, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(resend_igmp, 0644, bonding_show_resend_igmp, bonding_sysfs_store_option); @@ -652,7 +651,7 @@ static ssize_t bonding_show_lp_interval(struct device *d, return sprintf(buf, "%d\n", bond->params.lp_interval); } -static DEVICE_ATTR(lp_interval, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(lp_interval, 0644, bonding_show_lp_interval, bonding_sysfs_store_option); static ssize_t bonding_show_tlb_dynamic_lb(struct device *d, @@ -662,7 +661,7 @@ static ssize_t bonding_show_tlb_dynamic_lb(struct device *d, struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.tlb_dynamic_lb); } -static DEVICE_ATTR(tlb_dynamic_lb, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(tlb_dynamic_lb, 0644, bonding_show_tlb_dynamic_lb, bonding_sysfs_store_option); static ssize_t bonding_show_packets_per_slave(struct device *d, @@ -674,7 +673,7 @@ static ssize_t bonding_show_packets_per_slave(struct device *d, return sprintf(buf, "%u\n", packets_per_slave); } -static DEVICE_ATTR(packets_per_slave, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(packets_per_slave, 0644, bonding_show_packets_per_slave, bonding_sysfs_store_option); static ssize_t bonding_show_ad_actor_sys_prio(struct device *d, @@ -688,7 +687,7 @@ static ssize_t bonding_show_ad_actor_sys_prio(struct device *d, return 0; } -static DEVICE_ATTR(ad_actor_sys_prio, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(ad_actor_sys_prio, 0644, bonding_show_ad_actor_sys_prio, bonding_sysfs_store_option); static ssize_t bonding_show_ad_actor_system(struct device *d, @@ -703,7 +702,7 @@ static ssize_t bonding_show_ad_actor_system(struct device *d, return 0; } -static DEVICE_ATTR(ad_actor_system, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(ad_actor_system, 0644, bonding_show_ad_actor_system, bonding_sysfs_store_option); static ssize_t bonding_show_ad_user_port_key(struct device *d, @@ -717,7 +716,7 @@ static ssize_t bonding_show_ad_user_port_key(struct device *d, return 0; } -static DEVICE_ATTR(ad_user_port_key, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(ad_user_port_key, 0644, bonding_show_ad_user_port_key, bonding_sysfs_store_option); static struct attribute *per_bond_attrs[] = { diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c index 7d16c51e6913..2f120b2ffef0 100644 --- a/drivers/net/bonding/bond_sysfs_slave.c +++ b/drivers/net/bonding/bond_sysfs_slave.c @@ -25,8 +25,8 @@ const struct slave_attribute slave_attr_##_name = { \ .mode = _mode }, \ .show = _show, \ }; -#define SLAVE_ATTR_RO(_name) \ - SLAVE_ATTR(_name, S_IRUGO, _name##_show) +#define SLAVE_ATTR_RO(_name) \ + SLAVE_ATTR(_name, 0444, _name##_show) static ssize_t state_show(struct slave *slave, char *buf) { diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index 709838e4c062..a0f954f36c09 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -40,20 +40,20 @@ static LIST_HEAD(ser_list); static LIST_HEAD(ser_release_list); static bool ser_loop; -module_param(ser_loop, bool, S_IRUGO); +module_param(ser_loop, bool, 0444); MODULE_PARM_DESC(ser_loop, "Run in simulated loopback mode."); static bool ser_use_stx = true; -module_param(ser_use_stx, bool, S_IRUGO); +module_param(ser_use_stx, bool, 0444); MODULE_PARM_DESC(ser_use_stx, "STX enabled or not."); static bool ser_use_fcs = true; -module_param(ser_use_fcs, bool, S_IRUGO); +module_param(ser_use_fcs, bool, 0444); MODULE_PARM_DESC(ser_use_fcs, "FCS enabled or not."); static int ser_write_chunk = MAX_WRITE_CHUNK; -module_param(ser_write_chunk, int, S_IRUGO); +module_param(ser_write_chunk, int, 0444); MODULE_PARM_DESC(ser_write_chunk, "Maximum size of data written to UART."); @@ -97,21 +97,21 @@ static inline void debugfs_init(struct ser_device *ser, struct tty_struct *tty) ser->debugfs_tty_dir = debugfs_create_dir(tty->name, debugfsdir); if (!IS_ERR(ser->debugfs_tty_dir)) { - debugfs_create_blob("last_tx_msg", S_IRUSR, - ser->debugfs_tty_dir, - &ser->tx_blob); + debugfs_create_blob("last_tx_msg", 0400, + ser->debugfs_tty_dir, + &ser->tx_blob); - debugfs_create_blob("last_rx_msg", S_IRUSR, - ser->debugfs_tty_dir, - &ser->rx_blob); + debugfs_create_blob("last_rx_msg", 0400, + ser->debugfs_tty_dir, + &ser->rx_blob); - debugfs_create_x32("ser_state", S_IRUSR, - ser->debugfs_tty_dir, - (u32 *)&ser->state); + debugfs_create_x32("ser_state", 0400, + ser->debugfs_tty_dir, + (u32 *)&ser->state); - debugfs_create_x8("tty_status", S_IRUSR, - ser->debugfs_tty_dir, - &ser->tty_status); + debugfs_create_x8("tty_status", 0400, + ser->debugfs_tty_dir, + &ser->tty_status); } ser->tx_blob.data = ser->tx_data; diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 980eace53d44..d28a1398c091 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -35,27 +35,27 @@ MODULE_DESCRIPTION("CAIF SPI driver"); #define PAD_POW2(x, pow) ((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1))))) static bool spi_loop; -module_param(spi_loop, bool, S_IRUGO); +module_param(spi_loop, bool, 0444); MODULE_PARM_DESC(spi_loop, "SPI running in loopback mode."); /* SPI frame alignment. */ -module_param(spi_frm_align, int, S_IRUGO); +module_param(spi_frm_align, int, 0444); MODULE_PARM_DESC(spi_frm_align, "SPI frame alignment."); /* * SPI padding options. * Warning: must be a base of 2 (& operation used) and can not be zero ! */ -module_param(spi_up_head_align, int, S_IRUGO); +module_param(spi_up_head_align, int, 0444); MODULE_PARM_DESC(spi_up_head_align, "SPI uplink head alignment."); -module_param(spi_up_tail_align, int, S_IRUGO); +module_param(spi_up_tail_align, int, 0444); MODULE_PARM_DESC(spi_up_tail_align, "SPI uplink tail alignment."); -module_param(spi_down_head_align, int, S_IRUGO); +module_param(spi_down_head_align, int, 0444); MODULE_PARM_DESC(spi_down_head_align, "SPI downlink head alignment."); -module_param(spi_down_tail_align, int, S_IRUGO); +module_param(spi_down_tail_align, int, 0444); MODULE_PARM_DESC(spi_down_tail_align, "SPI downlink tail alignment."); #ifdef CONFIG_ARM @@ -250,10 +250,10 @@ static const struct file_operations dbgfs_frame_fops = { static inline void dev_debugfs_add(struct cfspi *cfspi) { cfspi->dbgfs_dir = debugfs_create_dir(cfspi->pdev->name, dbgfs_root); - cfspi->dbgfs_state = debugfs_create_file("state", S_IRUGO, + cfspi->dbgfs_state = debugfs_create_file("state", 0444, cfspi->dbgfs_dir, cfspi, &dbgfs_state_fops); - cfspi->dbgfs_frame = debugfs_create_file("frame", S_IRUGO, + cfspi->dbgfs_frame = debugfs_create_file("frame", 0444, cfspi->dbgfs_dir, cfspi, &dbgfs_frame_fops); } diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index c3d104feee13..2814e0dee4bb 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -629,21 +629,21 @@ static inline void debugfs_init(struct cfv_info *cfv) if (IS_ERR(cfv->debugfs)) return; - debugfs_create_u32("rx-napi-complete", S_IRUSR, cfv->debugfs, + debugfs_create_u32("rx-napi-complete", 0400, cfv->debugfs, &cfv->stats.rx_napi_complete); - debugfs_create_u32("rx-napi-resched", S_IRUSR, cfv->debugfs, + debugfs_create_u32("rx-napi-resched", 0400, cfv->debugfs, &cfv->stats.rx_napi_resched); - debugfs_create_u32("rx-nomem", S_IRUSR, cfv->debugfs, + debugfs_create_u32("rx-nomem", 0400, cfv->debugfs, &cfv->stats.rx_nomem); - debugfs_create_u32("rx-kicks", S_IRUSR, cfv->debugfs, + debugfs_create_u32("rx-kicks", 0400, cfv->debugfs, &cfv->stats.rx_kicks); - debugfs_create_u32("tx-full-ring", S_IRUSR, cfv->debugfs, + debugfs_create_u32("tx-full-ring", 0400, cfv->debugfs, &cfv->stats.tx_full_ring); - debugfs_create_u32("tx-no-mem", S_IRUSR, cfv->debugfs, + debugfs_create_u32("tx-no-mem", 0400, cfv->debugfs, &cfv->stats.tx_no_mem); - debugfs_create_u32("tx-kicks", S_IRUSR, cfv->debugfs, + debugfs_create_u32("tx-kicks", 0400, cfv->debugfs, &cfv->stats.tx_kicks); - debugfs_create_u32("tx-flow-on", S_IRUSR, cfv->debugfs, + debugfs_create_u32("tx-flow-on", 0400, cfv->debugfs, &cfv->stats.tx_flow_on); } diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index f37ce0e1b603..d98c69045b17 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1224,8 +1224,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev, return ret; } -static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO, - at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); +static DEVICE_ATTR(mb0_id, 0644, at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id); static struct attribute *at91_sysfs_attrs[] = { &dev_attr_mb0_id.attr, diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index 6da69af103e6..d4dd4da23997 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -67,12 +67,12 @@ MODULE_DESCRIPTION(KBUILD_MODNAME "CAN netdevice driver"); * otherwise 11 bit SFF messages. */ static int msgobj15_eff; -module_param(msgobj15_eff, int, S_IRUGO); +module_param(msgobj15_eff, int, 0444); MODULE_PARM_DESC(msgobj15_eff, "Extended 29-bit frames for message object 15 " "(default: 11-bit standard frames)"); static int i82527_compat; -module_param(i82527_compat, int, S_IRUGO); +module_param(i82527_compat, int, 0444); MODULE_PARM_DESC(i82527_compat, "Strict Intel 82527 comptibility mode " "without using additional functions"); diff --git a/drivers/net/can/cc770/cc770_isa.c b/drivers/net/can/cc770/cc770_isa.c index 3a30fd3b4498..fcd34698074f 100644 --- a/drivers/net/can/cc770/cc770_isa.c +++ b/drivers/net/can/cc770/cc770_isa.c @@ -82,29 +82,29 @@ static u8 cor[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; static u8 bcr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; -module_param_hw_array(port, ulong, ioport, NULL, S_IRUGO); +module_param_hw_array(port, ulong, ioport, NULL, 0444); MODULE_PARM_DESC(port, "I/O port number"); -module_param_hw_array(mem, ulong, iomem, NULL, S_IRUGO); +module_param_hw_array(mem, ulong, iomem, NULL, 0444); MODULE_PARM_DESC(mem, "I/O memory address"); -module_param_hw_array(indirect, int, ioport, NULL, S_IRUGO); +module_param_hw_array(indirect, int, ioport, NULL, 0444); MODULE_PARM_DESC(indirect, "Indirect access via address and data port"); -module_param_hw_array(irq, int, irq, NULL, S_IRUGO); +module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ number"); -module_param_array(clk, int, NULL, S_IRUGO); +module_param_array(clk, int, NULL, 0444); MODULE_PARM_DESC(clk, "External oscillator clock frequency " "(default=16000000 [16 MHz])"); -module_param_array(cir, byte, NULL, S_IRUGO); +module_param_array(cir, byte, NULL, 0444); MODULE_PARM_DESC(cir, "CPU interface register (default=0x40 [DSC])"); -module_param_array(cor, byte, NULL, S_IRUGO); +module_param_array(cor, byte, NULL, 0444); MODULE_PARM_DESC(cor, "Clockout register (default=0x00)"); -module_param_array(bcr, byte, NULL, S_IRUGO); +module_param_array(bcr, byte, NULL, 0444); MODULE_PARM_DESC(bcr, "Bus configuration register (default=0x40 [CBY])"); #define CC770_IOSIZE 0x20 diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 897c6b113d3f..2d3046afa80d 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1484,7 +1484,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, } \ } \ module_param_named(name, grcan_module_config.name, \ - mtype, S_IRUGO); \ + mtype, 0444); \ MODULE_PARM_DESC(name, desc) #define GRCAN_CONFIG_ATTR(name, desc) \ @@ -1513,7 +1513,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, struct grcan_priv *priv = netdev_priv(dev); \ return sprintf(buf, "%d\n", priv->config.name); \ } \ - static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \ + static DEVICE_ATTR(name, 0644, \ grcan_show_##name, \ grcan_store_##name); \ GRCAN_MODULE_PARAM(name, ushort, GRCAN_NOT_BOOL, desc) diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 12a53c8e8e1d..adfdb66a486e 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1865,9 +1865,9 @@ static ssize_t ican3_sysfs_show_fwinfo(struct device *dev, return scnprintf(buf, PAGE_SIZE, "%s\n", mod->fwinfo); } -static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term, - ican3_sysfs_set_term); -static DEVICE_ATTR(fwinfo, S_IRUSR | S_IRUGO, ican3_sysfs_show_fwinfo, NULL); +static DEVICE_ATTR(termination, 0644, ican3_sysfs_show_term, + ican3_sysfs_set_term); +static DEVICE_ATTR(fwinfo, 0444, ican3_sysfs_show_fwinfo, NULL); static struct attribute *ican3_sysfs_attrs[] = { &dev_attr_termination.attr, diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c index a89c1e92554d..1a2ae6ce8d87 100644 --- a/drivers/net/can/sja1000/sja1000_isa.c +++ b/drivers/net/can/sja1000/sja1000_isa.c @@ -48,27 +48,27 @@ static unsigned char ocr[MAXDEV] = {[0 ... (MAXDEV - 1)] = 0xff}; static int indirect[MAXDEV] = {[0 ... (MAXDEV - 1)] = -1}; static spinlock_t indirect_lock[MAXDEV]; /* lock for indirect access mode */ -module_param_hw_array(port, ulong, ioport, NULL, S_IRUGO); +module_param_hw_array(port, ulong, ioport, NULL, 0444); MODULE_PARM_DESC(port, "I/O port number"); -module_param_hw_array(mem, ulong, iomem, NULL, S_IRUGO); +module_param_hw_array(mem, ulong, iomem, NULL, 0444); MODULE_PARM_DESC(mem, "I/O memory address"); -module_param_hw_array(indirect, int, ioport, NULL, S_IRUGO); +module_param_hw_array(indirect, int, ioport, NULL, 0444); MODULE_PARM_DESC(indirect, "Indirect access via address and data port"); -module_param_hw_array(irq, int, irq, NULL, S_IRUGO); +module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ number"); -module_param_array(clk, int, NULL, S_IRUGO); +module_param_array(clk, int, NULL, 0444); MODULE_PARM_DESC(clk, "External oscillator clock frequency " "(default=16000000 [16 MHz])"); -module_param_array(cdr, byte, NULL, S_IRUGO); +module_param_array(cdr, byte, NULL, 0444); MODULE_PARM_DESC(cdr, "Clock divider register " "(default=0x48 [CDR_CBP | CDR_CLK_OFF])"); -module_param_array(ocr, byte, NULL, S_IRUGO); +module_param_array(ocr, byte, NULL, 0444); MODULE_PARM_DESC(ocr, "Output control register " "(default=0x18 [OCR_TX0_PUSHPULL])"); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index 5f64deec9f6c..e22696190583 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -601,8 +601,8 @@ static ssize_t store_output(struct device *dev, struct device_attribute *attr, return count; } -static const DEVICE_ATTR(chip, S_IRUGO, show_chip, NULL); -static const DEVICE_ATTR(output, S_IRUGO | S_IWUSR, show_output, store_output); +static const DEVICE_ATTR(chip, 0444, show_chip, NULL); +static const DEVICE_ATTR(output, 0644, show_output, store_output); static const struct attribute *const netdev_sysfs_attrs[] = { &dev_attr_chip.attr, diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 98d118b3aaf4..e90817608645 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -220,7 +220,7 @@ #define DEVICE_NAME "mcp251x" static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */ -module_param(mcp251x_enable_dma, int, S_IRUGO); +module_param(mcp251x_enable_dma, int, 0444); MODULE_PARM_DESC(mcp251x_enable_dma, "Enable SPI DMA. Default: 0 (Off)"); static const struct can_bittiming_const mcp251x_bittiming_const = { diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index c6dcf93675c0..5820fd5b69b5 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -496,7 +496,7 @@ static ssize_t show_firmware(struct device *d, (dev->version >> 8) & 0xf, dev->version & 0xff); } -static DEVICE_ATTR(firmware, S_IRUGO, show_firmware, NULL); +static DEVICE_ATTR(firmware, 0444, show_firmware, NULL); static ssize_t show_hardware(struct device *d, struct device_attribute *attr, char *buf) @@ -509,7 +509,7 @@ static ssize_t show_hardware(struct device *d, (dev->version >> 24) & 0xf, (dev->version >> 16) & 0xff); } -static DEVICE_ATTR(hardware, S_IRUGO, show_hardware, NULL); +static DEVICE_ATTR(hardware, 0444, show_hardware, NULL); static ssize_t show_nets(struct device *d, struct device_attribute *attr, char *buf) @@ -519,7 +519,7 @@ static ssize_t show_nets(struct device *d, return sprintf(buf, "%d", dev->net_count); } -static DEVICE_ATTR(nets, S_IRUGO, show_nets, NULL); +static DEVICE_ATTR(nets, 0444, show_nets, NULL); static int esd_usb2_send_msg(struct esd_usb2 *dev, struct esd_usb2_msg *msg) { diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index c2b04f505e16..d200a5b0651c 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -65,7 +65,7 @@ MODULE_ALIAS_RTNL_LINK(DRV_NAME); */ static bool echo; /* echo testing. Default: 0 (Off) */ -module_param(echo, bool, S_IRUGO); +module_param(echo, bool, 0444); MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)"); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index fd78378ad6b1..3d2091099f7f 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -425,7 +425,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) err = request_threaded_irq(chip->irq, NULL, mv88e6xxx_g1_irq_thread_fn, - IRQF_ONESHOT | IRQF_TRIGGER_FALLING, + IRQF_ONESHOT, dev_name(chip->dev), chip); if (err) mv88e6xxx_g1_irq_free_common(chip); @@ -467,6 +467,8 @@ static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) static void mv88e6xxx_irq_poll_free(struct mv88e6xxx_chip *chip) { + mv88e6xxx_g1_irq_free_common(chip); + kthread_cancel_delayed_work_sync(&chip->irq_poll_work); kthread_destroy_worker(chip->kworker); } @@ -721,6 +723,24 @@ static int mv88e6320_stats_get_strings(struct mv88e6xxx_chip *chip, STATS_TYPE_BANK0 | STATS_TYPE_BANK1); } +static const uint8_t *mv88e6xxx_atu_vtu_stats_strings[] = { + "atu_member_violation", + "atu_miss_violation", + "atu_full_violation", + "vtu_member_violation", + "vtu_miss_violation", +}; + +static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); i++) + strlcpy(data + i * ETH_GSTRING_LEN, + mv88e6xxx_atu_vtu_stats_strings[i], + ETH_GSTRING_LEN); +} + static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data) { @@ -734,9 +754,12 @@ static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, if (chip->info->ops->serdes_get_strings) { data += count * ETH_GSTRING_LEN; - chip->info->ops->serdes_get_strings(chip, port, data); + count = chip->info->ops->serdes_get_strings(chip, port, data); } + data += count * ETH_GSTRING_LEN; + mv88e6xxx_atu_vtu_get_strings(data); + mutex_unlock(&chip->reg_lock); } @@ -781,10 +804,13 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port) if (chip->info->ops->serdes_get_sset_count) serdes_count = chip->info->ops->serdes_get_sset_count(chip, port); - if (serdes_count < 0) + if (serdes_count < 0) { count = serdes_count; - else - count += serdes_count; + goto out; + } + count += serdes_count; + count += ARRAY_SIZE(mv88e6xxx_atu_vtu_stats_strings); + out: mutex_unlock(&chip->reg_lock); @@ -839,6 +865,16 @@ static int mv88e6390_stats_get_stats(struct mv88e6xxx_chip *chip, int port, 0); } +static void mv88e6xxx_atu_vtu_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) +{ + *data++ = chip->ports[port].atu_member_violation; + *data++ = chip->ports[port].atu_miss_violation; + *data++ = chip->ports[port].atu_full_violation; + *data++ = chip->ports[port].vtu_member_violation; + *data++ = chip->ports[port].vtu_miss_violation; +} + static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, uint64_t *data) { @@ -847,12 +883,14 @@ static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port, if (chip->info->ops->stats_get_stats) count = chip->info->ops->stats_get_stats(chip, port, data); + mutex_lock(&chip->reg_lock); if (chip->info->ops->serdes_get_stats) { data += count; - mutex_lock(&chip->reg_lock); - chip->info->ops->serdes_get_stats(chip, port, data); - mutex_unlock(&chip->reg_lock); + count = chip->info->ops->serdes_get_stats(chip, port, data); } + data += count; + mv88e6xxx_atu_vtu_get_stats(chip, port, data); + mutex_unlock(&chip->reg_lock); } static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index bad211014e91..80490f66bc06 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -194,6 +194,11 @@ struct mv88e6xxx_port_hwtstamp { struct mv88e6xxx_port { u64 serdes_stats[2]; + u64 atu_member_violation; + u64 atu_miss_violation; + u64 atu_full_violation; + u64 vtu_member_violation; + u64 vtu_miss_violation; }; struct mv88e6xxx_chip { @@ -409,10 +414,10 @@ struct mv88e6xxx_ops { /* Statistics from the SERDES interface */ int (*serdes_get_sset_count)(struct mv88e6xxx_chip *chip, int port); - void (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, - uint8_t *data); - void (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port, - uint64_t *data); + int (*serdes_get_strings)(struct mv88e6xxx_chip *chip, int port, + uint8_t *data); + int (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port, + uint64_t *data); /* VLAN Translation Unit operations */ int (*vtu_getnext)(struct mv88e6xxx_chip *chip, diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index 20d941f4273b..307410898fc9 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -336,8 +336,6 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id) if (err) goto out; - mutex_unlock(&chip->reg_lock); - if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) { dev_err_ratelimited(chip->dev, "ATU age out violation for %pM\n", @@ -348,17 +346,23 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id) dev_err_ratelimited(chip->dev, "ATU member violation for %pM portvec %x\n", entry.mac, entry.portvec); + chip->ports[entry.portvec].atu_member_violation++; } - if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) + if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) { dev_err_ratelimited(chip->dev, "ATU miss violation for %pM portvec %x\n", entry.mac, entry.portvec); + chip->ports[entry.portvec].atu_miss_violation++; + } - if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) + if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) { dev_err_ratelimited(chip->dev, "ATU full violation for %pM portvec %x\n", entry.mac, entry.portvec); + chip->ports[entry.portvec].atu_full_violation++; + } + mutex_unlock(&chip->reg_lock); return IRQ_HANDLED; diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c index 7997961647de..058326924f3e 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c @@ -539,18 +539,21 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id) if (err) goto out; - mutex_unlock(&chip->reg_lock); - spid = val & MV88E6XXX_G1_VTU_OP_SPID_MASK; if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) { dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n", entry.vid, spid); + chip->ports[spid].vtu_member_violation++; } - if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) - dev_err_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n", + if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) { + dev_dbg_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n", entry.vid, spid); + chip->ports[spid].vtu_miss_violation++; + } + + mutex_unlock(&chip->reg_lock); return IRQ_HANDLED; diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index b6166424216a..fb058fd35c0d 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -106,20 +106,21 @@ int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port) return 0; } -void mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data) +int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, + int port, uint8_t *data) { struct mv88e6352_serdes_hw_stat *stat; int i; if (!mv88e6352_port_has_serdes(chip, port)) - return; + return 0; for (i = 0; i < ARRAY_SIZE(mv88e6352_serdes_hw_stats); i++) { stat = &mv88e6352_serdes_hw_stats[i]; memcpy(data + i * ETH_GSTRING_LEN, stat->string, ETH_GSTRING_LEN); } + return ARRAY_SIZE(mv88e6352_serdes_hw_stats); } static uint64_t mv88e6352_serdes_get_stat(struct mv88e6xxx_chip *chip, @@ -149,8 +150,8 @@ static uint64_t mv88e6352_serdes_get_stat(struct mv88e6xxx_chip *chip, return val; } -void mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, - uint64_t *data) +int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data) { struct mv88e6xxx_port *mv88e6xxx_port = &chip->ports[port]; struct mv88e6352_serdes_hw_stat *stat; @@ -158,7 +159,7 @@ void mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, int i; if (!mv88e6352_port_has_serdes(chip, port)) - return; + return 0; BUILD_BUG_ON(ARRAY_SIZE(mv88e6352_serdes_hw_stats) > ARRAY_SIZE(mv88e6xxx_port->serdes_stats)); @@ -169,6 +170,8 @@ void mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, mv88e6xxx_port->serdes_stats[i] += value; data[i] = mv88e6xxx_port->serdes_stats[i]; } + + return ARRAY_SIZE(mv88e6352_serdes_hw_stats); } /* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */ diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h index 641baa75f910..1897c01c6e19 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.h +++ b/drivers/net/dsa/mv88e6xxx/serdes.h @@ -45,8 +45,8 @@ int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on); int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port); -void mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, - int port, uint8_t *data); -void mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, - uint64_t *data); +int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip, + int port, uint8_t *data); +int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, + uint64_t *data); #endif diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 30b1c8512049..0d15a12a4560 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -219,6 +219,7 @@ static int __init dummy_init_module(void) { int i, err = 0; + down_write(&pernet_ops_rwsem); rtnl_lock(); err = __rtnl_link_register(&dummy_link_ops); if (err < 0) @@ -233,6 +234,7 @@ static int __init dummy_init_module(void) out: rtnl_unlock(); + up_write(&pernet_ops_rwsem); return err; } diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index c56ac9ebc08f..fe6c834c422e 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -117,7 +117,7 @@ static const char version[] = static int apne_owned; /* signal if card already owned */ static u32 apne_msg_enable; -module_param_named(msg_enable, apne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, apne_msg_enable, uint, 0444); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); struct net_device * __init apne_probe(int unit) diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c index 5d9bbde9fe68..c9c55c9eab9f 100644 --- a/drivers/net/ethernet/8390/lib8390.c +++ b/drivers/net/ethernet/8390/lib8390.c @@ -113,7 +113,7 @@ static void __NS8390_init(struct net_device *dev, int startp); static unsigned version_printed; static u32 msg_enable; -module_param(msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param(msg_enable, uint, 0444); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); /* diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index 4cdff6e6af89..99a2453eb34f 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -77,7 +77,7 @@ static u32 ne_msg_enable; module_param_hw_array(io, int, ioport, NULL, 0); module_param_hw_array(irq, int, irq, NULL, 0); module_param_array(bad, int, NULL, 0); -module_param_named(msg_enable, ne_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, ne_msg_enable, uint, 0444); MODULE_PARM_DESC(io, "I/O base address(es),required"); MODULE_PARM_DESC(irq, "IRQ number(s)"); MODULE_PARM_DESC(bad, "Accept card(s) with bad signatures"); diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 1bdea746926c..42985a82321a 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -76,7 +76,7 @@ MODULE_AUTHOR("Donald Becker / Paul Gortmaker"); MODULE_DESCRIPTION("PCI NE2000 clone driver"); MODULE_LICENSE("GPL"); -module_param_named(msg_enable, ne2k_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, ne2k_msg_enable, uint, 0444); module_param_array(options, int, NULL, 0); module_param_array(full_duplex, int, NULL, 0); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); diff --git a/drivers/net/ethernet/8390/smc-ultra.c b/drivers/net/ethernet/8390/smc-ultra.c index 4e02f6a23575..3fe3b4dfa7c5 100644 --- a/drivers/net/ethernet/8390/smc-ultra.c +++ b/drivers/net/ethernet/8390/smc-ultra.c @@ -563,7 +563,7 @@ static int irq[MAX_ULTRA_CARDS]; module_param_hw_array(io, int, ioport, NULL, 0); module_param_hw_array(irq, int, irq, NULL, 0); -module_param_named(msg_enable, ultra_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, ultra_msg_enable, uint, 0444); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index aca957d4e121..1f0670cd3ea3 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -71,7 +71,7 @@ static void stnic_init (struct net_device *dev); static u32 stnic_msg_enable; -module_param_named(msg_enable, stnic_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, stnic_msg_enable, uint, 0444); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); /* SH7750 specific read/write io. */ diff --git a/drivers/net/ethernet/8390/wd.c b/drivers/net/ethernet/8390/wd.c index fb17c2c7e1dd..c834123560f1 100644 --- a/drivers/net/ethernet/8390/wd.c +++ b/drivers/net/ethernet/8390/wd.c @@ -507,7 +507,7 @@ module_param_hw_array(io, int, ioport, NULL, 0); module_param_hw_array(irq, int, irq, NULL, 0); module_param_hw_array(mem, int, iomem, NULL, 0); module_param_hw_array(mem_end, int, iomem, NULL, 0); -module_param_named(msg_enable, wd_msg_enable, uint, (S_IRUSR|S_IRGRP|S_IROTH)); +module_param_named(msg_enable, wd_msg_enable, uint, 0444); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (ignored for PureData boards)"); MODULE_PARM_DESC(mem, "memory base address(es)(ignored for PureData boards)"); diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index b6cf4b6962f5..908218561fdd 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -129,6 +129,7 @@ config FEALNX source "drivers/net/ethernet/natsemi/Kconfig" source "drivers/net/ethernet/netronome/Kconfig" +source "drivers/net/ethernet/ni/Kconfig" source "drivers/net/ethernet/8390/Kconfig" config NET_NETX diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index 3cdf01e96e0b..d732e9522b76 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -61,6 +61,7 @@ obj-$(CONFIG_NET_VENDOR_MYRI) += myricom/ obj-$(CONFIG_FEALNX) += fealnx.o obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/ obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/ +obj-$(CONFIG_NET_VENDOR_NI) += ni/ obj-$(CONFIG_NET_NETX) += netx-eth.o obj-$(CONFIG_NET_VENDOR_NUVOTON) += nuvoton/ obj-$(CONFIG_NET_VENDOR_NVIDIA) += nvidia/ diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 527908c7e384..baca8f704a45 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -56,7 +56,7 @@ static atomic_t instance_count = ATOMIC_INIT(~0); /* Module parameters */ static int debug = -1; -module_param(debug, int, S_IRUGO | S_IWUSR); +module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)"); static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -65,12 +65,12 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | #define RX_DESCRIPTORS 64 static int dma_rx_num = RX_DESCRIPTORS; -module_param(dma_rx_num, int, S_IRUGO | S_IWUSR); +module_param(dma_rx_num, int, 0644); MODULE_PARM_DESC(dma_rx_num, "Number of descriptors in the RX list"); #define TX_DESCRIPTORS 64 static int dma_tx_num = TX_DESCRIPTORS; -module_param(dma_tx_num, int, S_IRUGO | S_IWUSR); +module_param(dma_tx_num, int, 0644); MODULE_PARM_DESC(dma_tx_num, "Number of descriptors in the TX list"); diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index bf2de5298005..1b9d3130af4d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -631,8 +631,10 @@ static u32 ena_com_reg_bar_read32(struct ena_com_dev *ena_dev, u16 offset) */ wmb(); - writel(mmio_read_reg, ena_dev->reg_bar + ENA_REGS_MMIO_REG_READ_OFF); + writel_relaxed(mmio_read_reg, + ena_dev->reg_bar + ENA_REGS_MMIO_REG_READ_OFF); + mmiowb(); for (i = 0; i < timeout; i++) { if (read_resp->req_id == mmio_read->seq_num) break; @@ -1826,7 +1828,9 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data) /* write the aenq doorbell after all AENQ descriptors were read */ mb(); - writel((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); + writel_relaxed((u32)aenq->head, + dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); + mmiowb(); } int ena_com_dev_reset(struct ena_com_dev *ena_dev, diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h index 2f7657227cfe..6fdc753d9483 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h @@ -107,7 +107,8 @@ static inline int ena_com_sq_empty_space(struct ena_com_io_sq *io_sq) return io_sq->q_depth - 1 - cnt; } -static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq) +static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq, + bool relaxed) { u16 tail; @@ -116,7 +117,10 @@ static inline int ena_com_write_sq_doorbell(struct ena_com_io_sq *io_sq) pr_debug("write submission queue doorbell for queue: %d tail: %d\n", io_sq->qid, tail); - writel(tail, io_sq->db_addr); + if (relaxed) + writel_relaxed(tail, io_sq->db_addr); + else + writel(tail, io_sq->db_addr); return 0; } diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 6975150d144e..a822e70c2af3 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -556,7 +556,8 @@ static int ena_refill_rx_bufs(struct ena_ring *rx_ring, u32 num) * issue a doorbell */ wmb(); - ena_com_write_sq_doorbell(rx_ring->ena_com_io_sq); + ena_com_write_sq_doorbell(rx_ring->ena_com_io_sq, true); + mmiowb(); } rx_ring->next_to_use = next_to_use; @@ -2151,7 +2152,7 @@ static netdev_tx_t ena_start_xmit(struct sk_buff *skb, struct net_device *dev) if (netif_xmit_stopped(txq) || !skb->xmit_more) { /* trigger the dma engine */ - ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq); + ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq, false); u64_stats_update_begin(&tx_ring->syncp); tx_ring->tx_stats.doorbells++; u64_stats_update_end(&tx_ring->syncp); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 100adee778df..7c204f05b418 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -137,21 +137,21 @@ static unsigned int ecc_ded_period = 600; #ifdef CONFIG_AMD_XGBE_HAVE_ECC /* Only expose the ECC parameters if supported */ -module_param(ecc_sec_info_threshold, uint, S_IWUSR | S_IRUGO); +module_param(ecc_sec_info_threshold, uint, 0644); MODULE_PARM_DESC(ecc_sec_info_threshold, " ECC corrected error informational threshold setting"); -module_param(ecc_sec_warn_threshold, uint, S_IWUSR | S_IRUGO); +module_param(ecc_sec_warn_threshold, uint, 0644); MODULE_PARM_DESC(ecc_sec_warn_threshold, " ECC corrected error warning threshold setting"); -module_param(ecc_sec_period, uint, S_IWUSR | S_IRUGO); +module_param(ecc_sec_period, uint, 0644); MODULE_PARM_DESC(ecc_sec_period, " ECC corrected error period (in seconds)"); -module_param(ecc_ded_threshold, uint, S_IWUSR | S_IRUGO); +module_param(ecc_ded_threshold, uint, 0644); MODULE_PARM_DESC(ecc_ded_threshold, " ECC detected error threshold setting"); -module_param(ecc_ded_period, uint, S_IWUSR | S_IRUGO); +module_param(ecc_ded_period, uint, 0644); MODULE_PARM_DESC(ecc_ded_period, " ECC detected error period (in seconds)"); #endif diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index d91fa595be98..795e556d4a3f 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -131,7 +131,7 @@ MODULE_VERSION(XGBE_DRV_VERSION); MODULE_DESCRIPTION(XGBE_DRV_DESC); static int debug = -1; -module_param(debug, int, S_IWUSR | S_IRUGO); +module_param(debug, int, 0644); MODULE_PARM_DESC(debug, " Network interface message level setting"); static const u32 default_msg_level = (NETIF_MSG_LINK | NETIF_MSG_IFDOWN | diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index d3b847ec7465..84d7f4dd4ce1 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -505,7 +505,7 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, err_exit:; } -int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed) +static int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed) { u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR); diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 3fc549b88c43..4a75b1de22e0 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -574,6 +574,34 @@ static int bcm_sysport_set_wol(struct net_device *dev, return 0; } +static void bcm_sysport_set_rx_coalesce(struct bcm_sysport_priv *priv, + u32 usecs, u32 pkts) +{ + u32 reg; + + reg = rdma_readl(priv, RDMA_MBDONE_INTR); + reg &= ~(RDMA_INTR_THRESH_MASK | + RDMA_TIMEOUT_MASK << RDMA_TIMEOUT_SHIFT); + reg |= pkts; + reg |= DIV_ROUND_UP(usecs * 1000, 8192) << RDMA_TIMEOUT_SHIFT; + rdma_writel(priv, reg, RDMA_MBDONE_INTR); +} + +static void bcm_sysport_set_tx_coalesce(struct bcm_sysport_tx_ring *ring, + struct ethtool_coalesce *ec) +{ + struct bcm_sysport_priv *priv = ring->priv; + u32 reg; + + reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(ring->index)); + reg &= ~(RING_INTR_THRESH_MASK | + RING_TIMEOUT_MASK << RING_TIMEOUT_SHIFT); + reg |= ec->tx_max_coalesced_frames; + reg |= DIV_ROUND_UP(ec->tx_coalesce_usecs * 1000, 8192) << + RING_TIMEOUT_SHIFT; + tdma_writel(priv, reg, TDMA_DESC_RING_INTR_CONTROL(ring->index)); +} + static int bcm_sysport_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { @@ -589,6 +617,7 @@ static int bcm_sysport_get_coalesce(struct net_device *dev, ec->rx_coalesce_usecs = (reg >> RDMA_TIMEOUT_SHIFT) * 8192 / 1000; ec->rx_max_coalesced_frames = reg & RDMA_INTR_THRESH_MASK; + ec->use_adaptive_rx_coalesce = priv->dim.use_dim; return 0; } @@ -597,8 +626,9 @@ static int bcm_sysport_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct bcm_sysport_priv *priv = netdev_priv(dev); + struct net_dim_cq_moder moder; + u32 usecs, pkts; unsigned int i; - u32 reg; /* Base system clock is 125Mhz, DMA timeout is this reference clock * divided by 1024, which yield roughly 8.192 us, our maximum value has @@ -611,26 +641,28 @@ static int bcm_sysport_set_coalesce(struct net_device *dev, return -EINVAL; if ((ec->tx_coalesce_usecs == 0 && ec->tx_max_coalesced_frames == 0) || - (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0)) + (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0) || + ec->use_adaptive_tx_coalesce) return -EINVAL; - for (i = 0; i < dev->num_tx_queues; i++) { - reg = tdma_readl(priv, TDMA_DESC_RING_INTR_CONTROL(i)); - reg &= ~(RING_INTR_THRESH_MASK | - RING_TIMEOUT_MASK << RING_TIMEOUT_SHIFT); - reg |= ec->tx_max_coalesced_frames; - reg |= DIV_ROUND_UP(ec->tx_coalesce_usecs * 1000, 8192) << - RING_TIMEOUT_SHIFT; - tdma_writel(priv, reg, TDMA_DESC_RING_INTR_CONTROL(i)); + for (i = 0; i < dev->num_tx_queues; i++) + bcm_sysport_set_tx_coalesce(&priv->tx_rings[i], ec); + + priv->rx_coalesce_usecs = ec->rx_coalesce_usecs; + priv->rx_max_coalesced_frames = ec->rx_max_coalesced_frames; + usecs = priv->rx_coalesce_usecs; + pkts = priv->rx_max_coalesced_frames; + + if (ec->use_adaptive_rx_coalesce && !priv->dim.use_dim) { + moder = net_dim_get_def_profile(priv->dim.dim.mode); + usecs = moder.usec; + pkts = moder.pkts; } - reg = rdma_readl(priv, RDMA_MBDONE_INTR); - reg &= ~(RDMA_INTR_THRESH_MASK | - RDMA_TIMEOUT_MASK << RDMA_TIMEOUT_SHIFT); - reg |= ec->rx_max_coalesced_frames; - reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192) << - RDMA_TIMEOUT_SHIFT; - rdma_writel(priv, reg, RDMA_MBDONE_INTR); + priv->dim.use_dim = ec->use_adaptive_rx_coalesce; + + /* Apply desired coalescing parameters */ + bcm_sysport_set_rx_coalesce(priv, usecs, pkts); return 0; } @@ -709,6 +741,7 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, struct bcm_sysport_stats64 *stats64 = &priv->stats64; struct net_device *ndev = priv->netdev; unsigned int processed = 0, to_process; + unsigned int processed_bytes = 0; struct bcm_sysport_cb *cb; struct sk_buff *skb; unsigned int p_index; @@ -800,6 +833,7 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, */ skb_pull(skb, sizeof(*rsb) + 2); len -= (sizeof(*rsb) + 2); + processed_bytes += len; /* UniMAC may forward CRC */ if (priv->crc_fwd) { @@ -824,6 +858,9 @@ next: priv->rx_read_ptr = 0; } + priv->dim.packets = processed; + priv->dim.bytes = processed_bytes; + return processed; } @@ -972,6 +1009,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget) { struct bcm_sysport_priv *priv = container_of(napi, struct bcm_sysport_priv, napi); + struct net_dim_sample dim_sample; unsigned int work_done = 0; work_done = bcm_sysport_desc_rx(priv, budget); @@ -994,6 +1032,12 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget) intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE); } + if (priv->dim.use_dim) { + net_dim_sample(priv->dim.event_ctr, priv->dim.packets, + priv->dim.bytes, &dim_sample); + net_dim(&priv->dim.dim, dim_sample); + } + return work_done; } @@ -1012,6 +1056,20 @@ static void bcm_sysport_resume_from_wol(struct bcm_sysport_priv *priv) netif_dbg(priv, wol, priv->netdev, "resumed from WOL\n"); } +static void bcm_sysport_dim_work(struct work_struct *work) +{ + struct net_dim *dim = container_of(work, struct net_dim, work); + struct bcm_sysport_net_dim *ndim = + container_of(dim, struct bcm_sysport_net_dim, dim); + struct bcm_sysport_priv *priv = + container_of(ndim, struct bcm_sysport_priv, dim); + struct net_dim_cq_moder cur_profile = + net_dim_get_profile(dim->mode, dim->profile_ix); + + bcm_sysport_set_rx_coalesce(priv, cur_profile.usec, cur_profile.pkts); + dim->state = NET_DIM_START_MEASURE; +} + /* RX and misc interrupt routine */ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id) { @@ -1030,6 +1088,7 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id) } if (priv->irq0_stat & INTRL2_0_RDMA_MBDONE) { + priv->dim.event_ctr++; if (likely(napi_schedule_prep(&priv->napi))) { /* disable RX interrupts */ intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE); @@ -1354,6 +1413,37 @@ out: phy_print_status(phydev); } +static void bcm_sysport_init_dim(struct bcm_sysport_priv *priv, + void (*cb)(struct work_struct *work)) +{ + struct bcm_sysport_net_dim *dim = &priv->dim; + + INIT_WORK(&dim->dim.work, cb); + dim->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE; + dim->event_ctr = 0; + dim->packets = 0; + dim->bytes = 0; +} + +static void bcm_sysport_init_rx_coalesce(struct bcm_sysport_priv *priv) +{ + struct bcm_sysport_net_dim *dim = &priv->dim; + struct net_dim_cq_moder moder; + u32 usecs, pkts; + + usecs = priv->rx_coalesce_usecs; + pkts = priv->rx_max_coalesced_frames; + + /* If DIM was enabled, re-apply default parameters */ + if (dim->use_dim) { + moder = net_dim_get_def_profile(dim->dim.mode); + usecs = moder.usec; + pkts = moder.pkts; + } + + bcm_sysport_set_rx_coalesce(priv, usecs, pkts); +} + static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv, unsigned int index) { @@ -1594,8 +1684,6 @@ static int bcm_sysport_init_rx_ring(struct bcm_sysport_priv *priv) rdma_writel(priv, 0, RDMA_END_ADDR_HI); rdma_writel(priv, priv->num_rx_desc_words - 1, RDMA_END_ADDR_LO); - rdma_writel(priv, 1, RDMA_MBDONE_INTR); - netif_dbg(priv, hw, priv->netdev, "RDMA cfg, num_rx_bds=%d, rx_bds=%p\n", priv->num_rx_bds, priv->rx_bds); @@ -1763,6 +1851,8 @@ static void bcm_sysport_netif_start(struct net_device *dev) struct bcm_sysport_priv *priv = netdev_priv(dev); /* Enable NAPI */ + bcm_sysport_init_dim(priv, bcm_sysport_dim_work); + bcm_sysport_init_rx_coalesce(priv); napi_enable(&priv->napi); /* Enable RX interrupt and TX ring full interrupt */ @@ -1948,6 +2038,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev) /* stop all software from updating hardware */ netif_tx_stop_all_queues(dev); napi_disable(&priv->napi); + cancel_work_sync(&priv->dim.dim.work); phy_stop(dev->phydev); /* mask all interrupts */ @@ -2267,6 +2358,7 @@ static int bcm_sysport_probe(struct platform_device *pdev) /* libphy will adjust the link state accordingly */ netif_carrier_off(dev); + priv->rx_max_coalesced_frames = 1; u64_stats_init(&priv->syncp); priv->dsa_notifier.notifier_call = bcm_sysport_dsa_notifier; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 19c91c76e327..d6e5d0cbf3a3 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -12,6 +12,7 @@ #define __BCM_SYSPORT_H #include <linux/if_vlan.h> +#include <linux/net_dim.h> /* Receive/transmit descriptor format */ #define DESC_ADDR_HI_STATUS_LEN 0x00 @@ -695,6 +696,14 @@ struct bcm_sysport_hw_params { unsigned int num_rx_desc_words; }; +struct bcm_sysport_net_dim { + u16 use_dim; + u16 event_ctr; + unsigned long packets; + unsigned long bytes; + struct net_dim dim; +}; + /* Software view of the TX ring */ struct bcm_sysport_tx_ring { spinlock_t lock; /* Ring lock for tx reclaim/xmit */ @@ -743,6 +752,10 @@ struct bcm_sysport_priv { unsigned int rx_read_ptr; unsigned int rx_c_index; + struct bcm_sysport_net_dim dim; + u32 rx_max_coalesced_frames; + u32 rx_coalesce_usecs; + /* PHY device */ struct device_node *phy_dn; phy_interface_t phy_interface; diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 8eef9fb6b1fe..2326cc219c46 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1190,7 +1190,7 @@ static int bgmac_open(struct net_device *net_dev) bgmac_chip_init(bgmac); err = request_irq(bgmac->irq, bgmac_interrupt, IRQF_SHARED, - KBUILD_MODNAME, net_dev); + net_dev->name, net_dev); if (err < 0) { dev_err(bgmac->dev, "IRQ request error: %d!\n", err); bgmac_dma_cleanup(bgmac); @@ -1492,6 +1492,8 @@ int bgmac_enet_probe(struct bgmac *bgmac) struct net_device *net_dev = bgmac->net_dev; int err; + bgmac_chip_intrs_off(bgmac); + net_dev->irq = bgmac->irq; SET_NETDEV_DEV(net_dev, bgmac->dev); dev_set_drvdata(bgmac->dev, bgmac); diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index 5e34b34f7740..9ffc4a8c5fc7 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -87,7 +87,7 @@ MODULE_FIRMWARE(FW_RV2P_FILE_09_Ax); static int disable_msi = 0; -module_param(disable_msi, int, S_IRUGO); +module_param(disable_msi, int, 0444); MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); typedef enum { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 352beff796ae..d847e1b9c37b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -166,6 +166,12 @@ do { \ #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) +#define REG_WR_RELAXED(bp, offset, val) \ + writel_relaxed((u32)val, REG_ADDR(bp, offset)) + +#define REG_WR16_RELAXED(bp, offset, val) \ + writew_relaxed((u16)val, REG_ADDR(bp, offset)) + #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) @@ -758,10 +764,8 @@ struct bnx2x_fastpath { #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) #error "Min DB doorbell stride is 8" #endif -#define DOORBELL(bp, cid, val) \ - do { \ - writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ - } while (0) +#define DOORBELL_RELAXED(bp, cid, val) \ + writel_relaxed((u32)(val), (bp)->doorbells + ((bp)->db_size * (cid))) /* TX CSUM helpers */ #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index d7c98e807ca8..95871576ab92 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -4153,9 +4153,10 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); txdata->tx_db.data.prod += nbd; - barrier(); + /* make sure descriptor update is observed by HW */ + wmb(); - DOORBELL(bp, txdata->cid, txdata->tx_db.raw); + DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw); mmiowb(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index a5265e1344f1..a8ce5c55bbb0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -522,8 +522,8 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, wmb(); for (i = 0; i < sizeof(rx_prods)/4; i++) - REG_WR(bp, fp->ustorm_rx_prods_offset + i*4, - ((u32 *)&rx_prods)[i]); + REG_WR_RELAXED(bp, fp->ustorm_rx_prods_offset + i * 4, + ((u32 *)&rx_prods)[i]); mmiowb(); /* keep prod updates ordered */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 1e33abde4a3e..da18aa239acb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2591,8 +2591,9 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) wmb(); txdata->tx_db.data.prod += 2; - barrier(); - DOORBELL(bp, txdata->cid, txdata->tx_db.raw); + /* make sure descriptor update is observed by the HW */ + wmb(); + DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw); mmiowb(); barrier(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index b8388e93520a..c766ae23bc74 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -97,29 +97,29 @@ MODULE_FIRMWARE(FW_FILE_NAME_E1H); MODULE_FIRMWARE(FW_FILE_NAME_E2); int bnx2x_num_queues; -module_param_named(num_queues, bnx2x_num_queues, int, S_IRUGO); +module_param_named(num_queues, bnx2x_num_queues, int, 0444); MODULE_PARM_DESC(num_queues, " Set number of queues (default is as a number of CPUs)"); static int disable_tpa; -module_param(disable_tpa, int, S_IRUGO); +module_param(disable_tpa, int, 0444); MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); static int int_mode; -module_param(int_mode, int, S_IRUGO); +module_param(int_mode, int, 0444); MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X " "(1 INT#x; 2 MSI)"); static int dropless_fc; -module_param(dropless_fc, int, S_IRUGO); +module_param(dropless_fc, int, 0444); MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring"); static int mrrs = -1; -module_param(mrrs, int, S_IRUGO); +module_param(mrrs, int, 0444); MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); static int debug; -module_param(debug, int, S_IRUGO); +module_param(debug, int, 0444); MODULE_PARM_DESC(debug, " Default debug msglevel"); static struct workqueue_struct *bnx2x_wq; @@ -3817,8 +3817,8 @@ static void bnx2x_sp_prod_update(struct bnx2x *bp) */ mb(); - REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), - bp->spq_prod_idx); + REG_WR16_RELAXED(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), + bp->spq_prod_idx); mmiowb(); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 76a4668c50fe..8e0a317b31f7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -170,7 +170,9 @@ static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) wmb(); /* Trigger the PF FW */ - writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); + writeb_relaxed(1, &zone_data->trigger.vf_pf_channel.addr_valid); + + mmiowb(); /* Wait for PF to complete */ while ((tout >= 0) && (!*done)) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c7e5e6f09647..1991f0c7bc0e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1922,7 +1922,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) /* Sync BD data before updating doorbell */ wmb(); - bnxt_db_write(bp, db, DB_KEY_TX | prod); + bnxt_db_write_relaxed(bp, db, DB_KEY_TX | prod); } cpr->cp_raw_cons = raw_cons; @@ -2317,6 +2317,7 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp) if (rc) return rc; + ring->grp_idx = i; rxr->rx_agg_bmap_size = bp->rx_agg_ring_mask + 1; mem_size = rxr->rx_agg_bmap_size / 8; rxr->rx_agg_bmap = kzalloc(mem_size, GFP_KERNEL); @@ -2389,6 +2390,7 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp) if (rc) return rc; + ring->grp_idx = txr->bnapi->index; if (bp->tx_push_size) { dma_addr_t mapping; @@ -2442,8 +2444,10 @@ static void bnxt_free_cp_rings(struct bnxt *bp) static int bnxt_alloc_cp_rings(struct bnxt *bp) { - int i, rc; + int i, rc, ulp_base_vec, ulp_msix; + ulp_msix = bnxt_get_ulp_msix_num(bp); + ulp_base_vec = bnxt_get_ulp_msix_base(bp); for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr; @@ -2458,6 +2462,11 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp) rc = bnxt_alloc_ring(bp, ring); if (rc) return rc; + + if (ulp_msix && i >= ulp_base_vec) + ring->map_idx = i + ulp_msix; + else + ring->map_idx = i; } return 0; } @@ -3059,12 +3068,21 @@ static void bnxt_free_stats(struct bnxt *bp) u32 size, i; struct pci_dev *pdev = bp->pdev; + bp->flags &= ~BNXT_FLAG_PORT_STATS; + bp->flags &= ~BNXT_FLAG_PORT_STATS_EXT; + if (bp->hw_rx_port_stats) { dma_free_coherent(&pdev->dev, bp->hw_port_stats_size, bp->hw_rx_port_stats, bp->hw_rx_port_stats_map); bp->hw_rx_port_stats = NULL; - bp->flags &= ~BNXT_FLAG_PORT_STATS; + } + + if (bp->hw_rx_port_stats_ext) { + dma_free_coherent(&pdev->dev, sizeof(struct rx_port_stats_ext), + bp->hw_rx_port_stats_ext, + bp->hw_rx_port_stats_ext_map); + bp->hw_rx_port_stats_ext = NULL; } if (!bp->bnapi) @@ -3120,6 +3138,21 @@ static int bnxt_alloc_stats(struct bnxt *bp) bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map + sizeof(struct rx_port_stats) + 512; bp->flags |= BNXT_FLAG_PORT_STATS; + + /* Display extended statistics only if FW supports it */ + if (bp->hwrm_spec_code < 0x10804 || + bp->hwrm_spec_code == 0x10900) + return 0; + + bp->hw_rx_port_stats_ext = + dma_zalloc_coherent(&pdev->dev, + sizeof(struct rx_port_stats_ext), + &bp->hw_rx_port_stats_ext_map, + GFP_KERNEL); + if (!bp->hw_rx_port_stats_ext) + return 0; + + bp->flags |= BNXT_FLAG_PORT_STATS_EXT; } return 0; } @@ -3357,6 +3390,15 @@ static void bnxt_disable_int(struct bnxt *bp) } } +static int bnxt_cp_num_to_irq_num(struct bnxt *bp, int n) +{ + struct bnxt_napi *bnapi = bp->bnapi[n]; + struct bnxt_cp_ring_info *cpr; + + cpr = &bnapi->cp_ring; + return cpr->cp_ring_struct.map_idx; +} + static void bnxt_disable_int_sync(struct bnxt *bp) { int i; @@ -3364,8 +3406,11 @@ static void bnxt_disable_int_sync(struct bnxt *bp) atomic_inc(&bp->intr_sem); bnxt_disable_int(bp); - for (i = 0; i < bp->cp_nr_rings; i++) - synchronize_irq(bp->irq_tbl[i].vector); + for (i = 0; i < bp->cp_nr_rings; i++) { + int map_idx = bnxt_cp_num_to_irq_num(bp, i); + + synchronize_irq(bp->irq_tbl[map_idx].vector); + } } static void bnxt_enable_int(struct bnxt *bp) @@ -3398,7 +3443,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, int i, intr_process, rc, tmo_count; struct input *req = msg; u32 *data = msg; - __le32 *resp_len, *valid; + __le32 *resp_len; + u8 *valid; u16 cp_ring_id, len = 0; struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr; u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN; @@ -3450,6 +3496,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, i = 0; tmo_count = timeout * 40; + resp_len = bp->hwrm_cmd_resp_addr + HWRM_RESP_LEN_OFFSET; if (intr_process) { /* Wait until hwrm response cmpl interrupt is processed */ while (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID && @@ -3462,9 +3509,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, le16_to_cpu(req->req_type)); return -1; } + len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> + HWRM_RESP_LEN_SFT; + valid = bp->hwrm_cmd_resp_addr + len - 1; } else { /* Check if response len is updated */ - resp_len = bp->hwrm_cmd_resp_addr + HWRM_RESP_LEN_OFFSET; for (i = 0; i < tmo_count; i++) { len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >> HWRM_RESP_LEN_SFT; @@ -3480,10 +3529,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, return -1; } - /* Last word of resp contains valid bit */ - valid = bp->hwrm_cmd_resp_addr + len - 4; + /* Last byte of resp contains valid bit */ + valid = bp->hwrm_cmd_resp_addr + len - 1; for (i = 0; i < 5; i++) { - if (le32_to_cpu(*valid) & HWRM_RESP_VALID_MASK) + /* make sure we read from updated DMA memory */ + dma_rmb(); + if (*valid) break; udelay(1); } @@ -3496,6 +3547,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, } } + /* Zero valid bit for compatibility. Valid bit in an older spec + * may become a new field in a newer spec. We must make sure that + * a new field not implemented by old spec will read zero. + */ + *valid = 0; rc = le16_to_cpu(resp->error_code); if (rc && !silent) netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n", @@ -3577,9 +3633,13 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp) FUNC_DRV_RGTR_REQ_ENABLES_VER); req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX); - req.ver_maj = DRV_VER_MAJ; - req.ver_min = DRV_VER_MIN; - req.ver_upd = DRV_VER_UPD; + req.flags = cpu_to_le32(FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE); + req.ver_maj_8b = DRV_VER_MAJ; + req.ver_min_8b = DRV_VER_MIN; + req.ver_upd_8b = DRV_VER_UPD; + req.ver_maj = cpu_to_le16(DRV_VER_MAJ); + req.ver_min = cpu_to_le16(DRV_VER_MIN); + req.ver_upd = cpu_to_le16(DRV_VER_UPD); if (BNXT_PF(bp)) { u32 data[8]; @@ -3998,6 +4058,13 @@ static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx) return rc; } +static u32 bnxt_get_roce_vnic_mode(struct bnxt *bp) +{ + if (bp->flags & BNXT_FLAG_ROCE_MIRROR_CAP) + return VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE; + return VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE; +} + int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) { unsigned int ring = 0, grp_idx; @@ -4053,8 +4120,7 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id) if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan) req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE); if (!vnic_id && bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - req.flags |= - cpu_to_le32(VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE); + req.flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp)); return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); } @@ -4135,9 +4201,13 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) mutex_lock(&bp->hwrm_cmd_lock); rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (!rc) { - if (resp->flags & - cpu_to_le32(VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP)) + u32 flags = le32_to_cpu(resp->flags); + + if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP) bp->flags |= BNXT_FLAG_NEW_RSS_CAP; + if (flags & + VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP) + bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP; } mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -4204,12 +4274,12 @@ static int bnxt_hwrm_ring_grp_free(struct bnxt *bp) static int hwrm_ring_alloc_send_msg(struct bnxt *bp, struct bnxt_ring_struct *ring, - u32 ring_type, u32 map_index, - u32 stats_ctx_id) + u32 ring_type, u32 map_index) { int rc = 0, err = 0; struct hwrm_ring_alloc_input req = {0}; struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr; + struct bnxt_ring_grp_info *grp_info; u16 ring_id; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_ALLOC, -1, -1); @@ -4231,10 +4301,10 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp, case HWRM_RING_ALLOC_TX: req.ring_type = RING_ALLOC_REQ_RING_TYPE_TX; /* Association of transmit ring with completion ring */ - req.cmpl_ring_id = - cpu_to_le16(bp->grp_info[map_index].cp_fw_ring_id); + grp_info = &bp->grp_info[ring->grp_idx]; + req.cmpl_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id); req.length = cpu_to_le32(bp->tx_ring_mask + 1); - req.stat_ctx_id = cpu_to_le32(stats_ctx_id); + req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx); req.queue_id = cpu_to_le16(ring->queue_id); break; case HWRM_RING_ALLOC_RX: @@ -4321,10 +4391,11 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; struct bnxt_ring_struct *ring = &cpr->cp_ring_struct; + u32 map_idx = ring->map_idx; - cpr->cp_doorbell = bp->bar1 + i * 0x80; - rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_CMPL, i, - INVALID_STATS_CTX_ID); + cpr->cp_doorbell = bp->bar1 + map_idx * 0x80; + rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_CMPL, + map_idx); if (rc) goto err_out; BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons); @@ -4340,11 +4411,10 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) for (i = 0; i < bp->tx_nr_rings; i++) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; struct bnxt_ring_struct *ring = &txr->tx_ring_struct; - u32 map_idx = txr->bnapi->index; - u16 fw_stats_ctx = bp->grp_info[map_idx].fw_stats_ctx; + u32 map_idx = i; rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_TX, - map_idx, fw_stats_ctx); + map_idx); if (rc) goto err_out; txr->tx_doorbell = bp->bar1 + map_idx * 0x80; @@ -4356,7 +4426,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) u32 map_idx = rxr->bnapi->index; rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_RX, - map_idx, INVALID_STATS_CTX_ID); + map_idx); if (rc) goto err_out; rxr->rx_doorbell = bp->bar1 + map_idx * 0x80; @@ -4369,13 +4439,12 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct; - u32 grp_idx = rxr->bnapi->index; + u32 grp_idx = ring->grp_idx; u32 map_idx = grp_idx + bp->rx_nr_rings; rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_AGG, - map_idx, - INVALID_STATS_CTX_ID); + map_idx); if (rc) goto err_out; @@ -4669,20 +4738,59 @@ static int bnxt_hwrm_reserve_rings(struct bnxt *bp, int tx, int rx, int grp, return bnxt_hwrm_reserve_vf_rings(bp, tx, rx, grp, cp, vnic); } +static int bnxt_cp_rings_in_use(struct bnxt *bp) +{ + int cp = bp->cp_nr_rings; + int ulp_msix, ulp_base; + + ulp_msix = bnxt_get_ulp_msix_num(bp); + if (ulp_msix) { + ulp_base = bnxt_get_ulp_msix_base(bp); + cp += ulp_msix; + if ((ulp_base + ulp_msix) > cp) + cp = ulp_base + ulp_msix; + } + return cp; +} + +static bool bnxt_need_reserve_rings(struct bnxt *bp) +{ + struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + int cp = bnxt_cp_rings_in_use(bp); + int rx = bp->rx_nr_rings; + int vnic = 1, grp = rx; + + if (bp->hwrm_spec_code < 0x10601) + return false; + + if (hw_resc->resv_tx_rings != bp->tx_nr_rings) + return true; + + if (bp->flags & BNXT_FLAG_RFS) + vnic = rx + 1; + if (bp->flags & BNXT_FLAG_AGG_RINGS) + rx <<= 1; + if ((bp->flags & BNXT_FLAG_NEW_RM) && + (hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp || + hw_resc->resv_hw_ring_grps != grp || hw_resc->resv_vnics != vnic)) + return true; + return false; +} + static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, bool shared); static int __bnxt_reserve_rings(struct bnxt *bp) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + int cp = bnxt_cp_rings_in_use(bp); int tx = bp->tx_nr_rings; int rx = bp->rx_nr_rings; - int cp = bp->cp_nr_rings; int grp, rx_rings, rc; bool sh = false; int vnic = 1; - if (bp->hwrm_spec_code < 0x10601) + if (!bnxt_need_reserve_rings(bp)) return 0; if (bp->flags & BNXT_FLAG_SHARED_RINGS) @@ -4691,14 +4799,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp) vnic = rx + 1; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; - grp = bp->rx_nr_rings; - if (tx == hw_resc->resv_tx_rings && - (!(bp->flags & BNXT_FLAG_NEW_RM) || - (rx == hw_resc->resv_rx_rings && - grp == hw_resc->resv_hw_ring_grps && - cp == hw_resc->resv_cp_rings && vnic == hw_resc->resv_vnics))) - return 0; rc = bnxt_hwrm_reserve_rings(bp, tx, rx, grp, cp, vnic); if (rc) @@ -4742,30 +4843,6 @@ static int __bnxt_reserve_rings(struct bnxt *bp) return rc; } -static bool bnxt_need_reserve_rings(struct bnxt *bp) -{ - struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - int rx = bp->rx_nr_rings; - int vnic = 1; - - if (bp->hwrm_spec_code < 0x10601) - return false; - - if (hw_resc->resv_tx_rings != bp->tx_nr_rings) - return true; - - if (bp->flags & BNXT_FLAG_RFS) - vnic = rx + 1; - if (bp->flags & BNXT_FLAG_AGG_RINGS) - rx <<= 1; - if ((bp->flags & BNXT_FLAG_NEW_RM) && - (hw_resc->resv_rx_rings != rx || - hw_resc->resv_cp_rings != bp->cp_nr_rings || - hw_resc->resv_vnics != vnic)) - return true; - return false; -} - static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, int ring_grps, int cp_rings, int vnics) { @@ -5055,7 +5132,7 @@ func_qcfg_exit: return rc; } -static int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp) +int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all) { struct hwrm_func_resource_qcaps_output *resp = bp->hwrm_cmd_resp_addr; struct hwrm_func_resource_qcaps_input req = {0}; @@ -5072,6 +5149,10 @@ static int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp) goto hwrm_func_resc_qcaps_exit; } + hw_resc->max_tx_sch_inputs = le16_to_cpu(resp->max_tx_scheduler_inputs); + if (!all) + goto hwrm_func_resc_qcaps_exit; + hw_resc->min_rsscos_ctxs = le16_to_cpu(resp->min_rsscos_ctx); hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx); hw_resc->min_cp_rings = le16_to_cpu(resp->min_cmpl_rings); @@ -5178,7 +5259,7 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp) if (rc) return rc; if (bp->hwrm_spec_code >= 0x10803) { - rc = bnxt_hwrm_func_resc_qcaps(bp); + rc = bnxt_hwrm_func_resc_qcaps(bp, true); if (!rc) bp->flags |= BNXT_FLAG_NEW_RM; } @@ -5326,6 +5407,21 @@ static int bnxt_hwrm_port_qstats(struct bnxt *bp) return rc; } +static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp) +{ + struct hwrm_port_qstats_ext_input req = {0}; + struct bnxt_pf_info *pf = &bp->pf; + + if (!(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) + return 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS_EXT, -1, -1); + req.port_id = cpu_to_le16(pf->port_id); + req.rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext)); + req.rx_stat_host_addr = cpu_to_le64(bp->hw_rx_port_stats_ext_map); + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + static void bnxt_hwrm_free_tunnel_ports(struct bnxt *bp) { if (bp->vxlan_port_cnt) { @@ -5418,10 +5514,9 @@ static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1); req.fid = cpu_to_le16(0xffff); req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE); - req.cache_linesize = FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_64; + req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64; if (size == 128) - req.cache_linesize = - FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128; + req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128; rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc) @@ -5740,6 +5835,7 @@ static void bnxt_setup_msix(struct bnxt *bp) } for (i = 0; i < bp->cp_nr_rings; i++) { + int map_idx = bnxt_cp_num_to_irq_num(bp, i); char *attr; if (bp->flags & BNXT_FLAG_SHARED_RINGS) @@ -5749,9 +5845,9 @@ static void bnxt_setup_msix(struct bnxt *bp) else attr = "tx"; - snprintf(bp->irq_tbl[i].name, len, "%s-%s-%d", dev->name, attr, - i); - bp->irq_tbl[i].handler = bnxt_msix; + snprintf(bp->irq_tbl[map_idx].name, len, "%s-%s-%d", dev->name, + attr, i); + bp->irq_tbl[map_idx].handler = bnxt_msix; } } @@ -5812,7 +5908,7 @@ void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max) bp->hw_resc.max_cp_rings = max; } -static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) +unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; @@ -5824,12 +5920,44 @@ void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max_irqs) bp->hw_resc.max_irqs = max_irqs; } +int bnxt_get_avail_msix(struct bnxt *bp, int num) +{ + int max_cp = bnxt_get_max_func_cp_rings(bp); + int max_irq = bnxt_get_max_func_irqs(bp); + int total_req = bp->cp_nr_rings + num; + int max_idx, avail_msix; + + max_idx = min_t(int, bp->total_irqs, max_cp); + avail_msix = max_idx - bp->cp_nr_rings; + if (!(bp->flags & BNXT_FLAG_NEW_RM) || avail_msix >= num) + return avail_msix; + + if (max_irq < total_req) { + num = max_irq - bp->cp_nr_rings; + if (num <= 0) + return 0; + } + return num; +} + +static int bnxt_get_num_msix(struct bnxt *bp) +{ + if (!(bp->flags & BNXT_FLAG_NEW_RM)) + return bnxt_get_max_func_irqs(bp); + + return bnxt_cp_rings_in_use(bp); +} + static int bnxt_init_msix(struct bnxt *bp) { - int i, total_vecs, rc = 0, min = 1; + int i, total_vecs, max, rc = 0, min = 1, ulp_msix; struct msix_entry *msix_ent; - total_vecs = bnxt_get_max_func_irqs(bp); + total_vecs = bnxt_get_num_msix(bp); + max = bnxt_get_max_func_irqs(bp); + if (total_vecs > max) + total_vecs = max; + msix_ent = kcalloc(total_vecs, sizeof(struct msix_entry), GFP_KERNEL); if (!msix_ent) return -ENOMEM; @@ -5843,7 +5971,8 @@ static int bnxt_init_msix(struct bnxt *bp) min = 2; total_vecs = pci_enable_msix_range(bp->pdev, msix_ent, min, total_vecs); - if (total_vecs < 0) { + ulp_msix = bnxt_get_ulp_msix_num(bp); + if (total_vecs < 0 || total_vecs < ulp_msix) { rc = -ENODEV; goto msix_setup_exit; } @@ -5856,7 +5985,7 @@ static int bnxt_init_msix(struct bnxt *bp) bp->total_irqs = total_vecs; /* Trim rings based upon num of vectors allocated */ rc = bnxt_trim_rings(bp, &bp->rx_nr_rings, &bp->tx_nr_rings, - total_vecs, min == 1); + total_vecs - ulp_msix, min == 1); if (rc) goto msix_setup_exit; @@ -5920,9 +6049,8 @@ static void bnxt_clear_int_mode(struct bnxt *bp) bp->flags &= ~BNXT_FLAG_USING_MSIX; } -static int bnxt_reserve_rings(struct bnxt *bp) +int bnxt_reserve_rings(struct bnxt *bp) { - int orig_cp = bp->hw_resc.resv_cp_rings; int tcs = netdev_get_num_tc(bp->dev); int rc; @@ -5934,9 +6062,12 @@ static int bnxt_reserve_rings(struct bnxt *bp) netdev_err(bp->dev, "ring reservation failure rc: %d\n", rc); return rc; } - if ((bp->flags & BNXT_FLAG_NEW_RM) && bp->cp_nr_rings > orig_cp) { + if ((bp->flags & BNXT_FLAG_NEW_RM) && + (bnxt_get_num_msix(bp) != bp->total_irqs)) { + bnxt_ulp_irq_stop(bp); bnxt_clear_int_mode(bp); rc = bnxt_init_int_mode(bp); + bnxt_ulp_irq_restart(bp, rc); if (rc) return rc; } @@ -5963,7 +6094,9 @@ static void bnxt_free_irq(struct bnxt *bp) return; for (i = 0; i < bp->cp_nr_rings; i++) { - irq = &bp->irq_tbl[i]; + int map_idx = bnxt_cp_num_to_irq_num(bp, i); + + irq = &bp->irq_tbl[map_idx]; if (irq->requested) { if (irq->have_cpumask) { irq_set_affinity_hint(irq->vector, NULL); @@ -5982,14 +6115,25 @@ static int bnxt_request_irq(struct bnxt *bp) int i, j, rc = 0; unsigned long flags = 0; #ifdef CONFIG_RFS_ACCEL - struct cpu_rmap *rmap = bp->dev->rx_cpu_rmap; + struct cpu_rmap *rmap; #endif + rc = bnxt_setup_int_mode(bp); + if (rc) { + netdev_err(bp->dev, "bnxt_setup_int_mode err: %x\n", + rc); + return rc; + } +#ifdef CONFIG_RFS_ACCEL + rmap = bp->dev->rx_cpu_rmap; +#endif if (!(bp->flags & BNXT_FLAG_USING_MSIX)) flags = IRQF_SHARED; for (i = 0, j = 0; i < bp->cp_nr_rings; i++) { - struct bnxt_irq *irq = &bp->irq_tbl[i]; + int map_idx = bnxt_cp_num_to_irq_num(bp, i); + struct bnxt_irq *irq = &bp->irq_tbl[map_idx]; + #ifdef CONFIG_RFS_ACCEL if (rmap && bp->bnapi[i]->rx_ring) { rc = irq_cpu_rmap_add(rmap, irq->vector); @@ -6709,13 +6853,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) rc = bnxt_reserve_rings(bp); if (rc) return rc; - - rc = bnxt_setup_int_mode(bp); - if (rc) { - netdev_err(bp->dev, "bnxt_setup_int_mode err: %x\n", - rc); - return rc; - } } if ((bp->flags & BNXT_FLAG_RFS) && !(bp->flags & BNXT_FLAG_USING_MSIX)) { @@ -7478,8 +7615,10 @@ static void bnxt_sp_task(struct work_struct *work) bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); } - if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) + if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) { bnxt_hwrm_port_qstats(bp); + bnxt_hwrm_port_qstats_ext(bp); + } if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) { int rc; @@ -8193,6 +8332,7 @@ static const struct net_device_ops bnxt_netdev_ops = { .ndo_set_vf_rate = bnxt_set_vf_bw, .ndo_set_vf_link_state = bnxt_set_vf_link_state, .ndo_set_vf_spoofchk = bnxt_set_vf_spoofchk, + .ndo_set_vf_trust = bnxt_set_vf_trust, #endif #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = bnxt_poll_controller, @@ -8390,9 +8530,15 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) if (sh) bp->flags |= BNXT_FLAG_SHARED_RINGS; dflt_rings = netif_get_num_default_rss_queues(); - /* Reduce default rings to reduce memory usage on multi-port cards */ - if (bp->port_count > 1) - dflt_rings = min_t(int, dflt_rings, 4); + /* Reduce default rings on multi-port cards so that total default + * rings do not exceed CPU count. + */ + if (bp->port_count > 1) { + int max_rings = + max_t(int, num_online_cpus() / bp->port_count, 1); + + dflt_rings = min_t(int, dflt_rings, max_rings); + } rc = bnxt_get_dflt_rings(bp, &max_rx_rings, &max_tx_rings, sh); if (rc) return rc; @@ -8431,16 +8577,15 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp) int rc; ASSERT_RTNL(); - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - return 0; - bnxt_hwrm_func_qcaps(bp); if (netif_running(bp->dev)) __bnxt_close_nic(bp, true, false); + bnxt_ulp_irq_stop(bp); bnxt_clear_int_mode(bp); rc = bnxt_init_int_mode(bp); + bnxt_ulp_irq_restart(bp, rc); if (netif_running(bp->dev)) { if (rc) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 5e3d62189cab..3d55d3b56865 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -12,11 +12,11 @@ #define BNXT_H #define DRV_MODULE_NAME "bnxt_en" -#define DRV_MODULE_VERSION "1.9.0" +#define DRV_MODULE_VERSION "1.9.1" #define DRV_VER_MAJ 1 #define DRV_VER_MIN 9 -#define DRV_VER_UPD 0 +#define DRV_VER_UPD 1 #include <linux/interrupt.h> #include <linux/rhashtable.h> @@ -573,6 +573,10 @@ struct bnxt_ring_struct { void **vmem; u16 fw_ring_id; /* Ring id filled by Chimp FW */ + union { + u16 grp_idx; + u16 map_idx; /* Used by cmpl rings */ + }; u8 queue_id; }; @@ -786,6 +790,7 @@ struct bnxt_hw_resc { u16 min_tx_rings; u16 max_tx_rings; u16 resv_tx_rings; + u16 max_tx_sch_inputs; u16 min_rx_rings; u16 max_rx_rings; u16 resv_rx_rings; @@ -815,6 +820,7 @@ struct bnxt_vf_info { #define BNXT_VF_SPOOFCHK 0x2 #define BNXT_VF_LINK_FORCED 0x4 #define BNXT_VF_LINK_UP 0x8 +#define BNXT_VF_TRUST 0x10 u32 func_flags; /* func cfg flags */ u32 min_tx_rate; u32 max_tx_rate; @@ -1151,7 +1157,9 @@ struct bnxt { #define BNXT_FLAG_FW_DCBX_AGENT 0x800000 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 #define BNXT_FLAG_DIM 0x2000000 + #define BNXT_FLAG_ROCE_MIRROR_CAP 0x4000000 #define BNXT_FLAG_NEW_RM 0x8000000 + #define BNXT_FLAG_PORT_STATS_EXT 0x10000000 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ BNXT_FLAG_RFS | \ @@ -1271,8 +1279,10 @@ struct bnxt { struct rx_port_stats *hw_rx_port_stats; struct tx_port_stats *hw_tx_port_stats; + struct rx_port_stats_ext *hw_rx_port_stats_ext; dma_addr_t hw_rx_port_stats_map; dma_addr_t hw_tx_port_stats_map; + dma_addr_t hw_rx_port_stats_ext_map; int hw_port_stats_size; u16 hwrm_max_req_len; @@ -1383,6 +1393,9 @@ struct bnxt { ((offsetof(struct tx_port_stats, counter) + \ sizeof(struct rx_port_stats) + 512) / 8) +#define BNXT_RX_STATS_EXT_OFFSET(counter) \ + (offsetof(struct rx_port_stats_ext, counter) / 8) + #define I2C_DEV_ADDR_A0 0xa0 #define I2C_DEV_ADDR_A2 0xa2 #define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e @@ -1402,6 +1415,15 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); } +/* For TX and RX ring doorbells with no ordering guarantee*/ +static inline void bnxt_db_write_relaxed(struct bnxt *bp, void __iomem *db, + u32 val) +{ + writel_relaxed(val, db); + if (bp->flags & BNXT_FLAG_DOUBLE_DB) + writel_relaxed(val, db); +} + /* For TX and RX ring doorbells */ static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val) { @@ -1432,13 +1454,17 @@ unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max); unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max); +unsigned int bnxt_get_max_func_irqs(struct bnxt *bp); void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max); +int bnxt_get_avail_msix(struct bnxt *bp, int num); +int bnxt_reserve_rings(struct bnxt *bp); void bnxt_tx_disable(struct bnxt *bp); void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); +int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all); int bnxt_hwrm_fw_set_time(struct bnxt *); int bnxt_open_nic(struct bnxt *, bool, bool); int bnxt_half_open_nic(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h index d2e0af960bf5..69efde785f23 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h @@ -1,7 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation - * Copyright (c) 2016-2017 Broadcom Limited + * Copyright (c) 2016-2018 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -34,7 +34,8 @@ struct bnxt_cos2bw_cfg { }; #define BNXT_LLQ(q_profile) \ - ((q_profile) == QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS) + ((q_profile) == \ + QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE) #define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL 0x0300 diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 1801582076be..8d8ccd67e0e2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -137,6 +137,9 @@ reset_coalesce: #define BNXT_TX_STATS_ENTRY(counter) \ { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } +#define BNXT_RX_STATS_EXT_ENTRY(counter) \ + { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } + static const struct { long offset; char string[ETH_GSTRING_LEN]; @@ -181,6 +184,8 @@ static const struct { BNXT_RX_STATS_ENTRY(rx_bytes), BNXT_RX_STATS_ENTRY(rx_runt_bytes), BNXT_RX_STATS_ENTRY(rx_runt_frames), + BNXT_RX_STATS_ENTRY(rx_stat_discard), + BNXT_RX_STATS_ENTRY(rx_stat_err), BNXT_TX_STATS_ENTRY(tx_64b_frames), BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), @@ -216,9 +221,24 @@ static const struct { BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), BNXT_TX_STATS_ENTRY(tx_total_collisions), BNXT_TX_STATS_ENTRY(tx_bytes), + BNXT_TX_STATS_ENTRY(tx_xthol_frames), + BNXT_TX_STATS_ENTRY(tx_stat_discard), + BNXT_TX_STATS_ENTRY(tx_stat_error), +}; + +static const struct { + long offset; + char string[ETH_GSTRING_LEN]; +} bnxt_port_stats_ext_arr[] = { + BNXT_RX_STATS_EXT_ENTRY(link_down_events), + BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), + BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), + BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), + BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), }; #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) +#define BNXT_NUM_PORT_STATS_EXT ARRAY_SIZE(bnxt_port_stats_ext_arr) static int bnxt_get_num_stats(struct bnxt *bp) { @@ -227,6 +247,9 @@ static int bnxt_get_num_stats(struct bnxt *bp) if (bp->flags & BNXT_FLAG_PORT_STATS) num_stats += BNXT_NUM_PORT_STATS; + if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) + num_stats += BNXT_NUM_PORT_STATS_EXT; + return num_stats; } @@ -274,6 +297,14 @@ static void bnxt_get_ethtool_stats(struct net_device *dev, bnxt_port_stats_arr[i].offset)); } } + if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { + __le64 *port_stats_ext = (__le64 *)bp->hw_rx_port_stats_ext; + + for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++, j++) { + buf[j] = le64_to_cpu(*(port_stats_ext + + bnxt_port_stats_ext_arr[i].offset)); + } + } } static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) @@ -334,6 +365,12 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) buf += ETH_GSTRING_LEN; } } + if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { + for (i = 0; i < BNXT_NUM_PORT_STATS_EXT; i++) { + strcpy(buf, bnxt_port_stats_ext_arr[i].string); + buf += ETH_GSTRING_LEN; + } + } break; case ETH_SS_TEST: if (bp->num_tests) @@ -388,15 +425,26 @@ static void bnxt_get_channels(struct net_device *dev, struct ethtool_channels *channel) { struct bnxt *bp = netdev_priv(dev); + struct bnxt_hw_resc *hw_resc = &bp->hw_resc; int max_rx_rings, max_tx_rings, tcs; + int max_tx_sch_inputs; + + /* Get the most up-to-date max_tx_sch_inputs. */ + if (bp->flags & BNXT_FLAG_NEW_RM) + bnxt_hwrm_func_resc_qcaps(bp, false); + max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); + if (max_tx_sch_inputs) + max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { max_rx_rings = 0; max_tx_rings = 0; } + if (max_tx_sch_inputs) + max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); tcs = netdev_get_num_tc(dev); if (tcs > 1) @@ -2535,16 +2583,20 @@ static int bnxt_reset(struct net_device *dev, u32 *flags) return -EOPNOTSUPP; rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP); - if (!rc) + if (!rc) { netdev_info(dev, "Reset request successful. Reload driver to complete reset\n"); + *flags = 0; + } } else if (*flags == ETH_RESET_AP) { /* This feature is not supported in older firmware versions */ if (bp->hwrm_spec_code < 0x10803) return -EOPNOTSUPP; rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP); - if (!rc) + if (!rc) { netdev_info(dev, "Reset Application Processor request successful.\n"); + *flags = 0; + } } else { rc = -EINVAL; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 82d17f8cc0db..0fe0ea8dce6c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -188,6 +188,7 @@ struct cmd_nums { #define HWRM_STAT_CTX_FREE 0xb1UL #define HWRM_STAT_CTX_QUERY 0xb2UL #define HWRM_STAT_CTX_CLR_STATS 0xb3UL + #define HWRM_PORT_QSTATS_EXT 0xb4UL #define HWRM_FW_RESET 0xc0UL #define HWRM_FW_QSTATUS 0xc1UL #define HWRM_FW_SET_TIME 0xc8UL @@ -199,6 +200,7 @@ struct cmd_nums { #define HWRM_REJECT_FWD_RESP 0xd1UL #define HWRM_FWD_RESP 0xd2UL #define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL + #define HWRM_OEM_CMD 0xd4UL #define HWRM_TEMP_MONITOR_QUERY 0xe0UL #define HWRM_WOL_FILTER_ALLOC 0xf0UL #define HWRM_WOL_FILTER_FREE 0xf1UL @@ -271,6 +273,7 @@ struct cmd_nums { #define HWRM_SELFTEST_EXEC 0x201UL #define HWRM_SELFTEST_IRQ 0x202UL #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA 0x203UL + #define HWRM_PCIE_QSTATS 0x204UL #define HWRM_DBG_READ_DIRECT 0xff10UL #define HWRM_DBG_READ_INDIRECT 0xff11UL #define HWRM_DBG_WRITE_DIRECT 0xff12UL @@ -341,9 +344,9 @@ struct hwrm_err_output { #define HWRM_RESP_VALID_KEY 1 #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 9 -#define HWRM_VERSION_UPDATE 0 -#define HWRM_VERSION_RSVD 0 -#define HWRM_VERSION_STR "1.9.0.0" +#define HWRM_VERSION_UPDATE 1 +#define HWRM_VERSION_RSVD 15 +#define HWRM_VERSION_STR "1.9.1.15" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -616,30 +619,6 @@ struct hwrm_async_event_cmpl_link_speed_cfg_change { #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL }; -/* hwrm_async_event_cmpl_pf_drvr_unload (size:128b/16B) */ -struct hwrm_async_event_cmpl_pf_drvr_unload { - __le16 type; - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_MASK 0x3fUL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_SFT 0 - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_LAST ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT - __le16 event_id; - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD 0x20UL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_LAST ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD - __le32 event_data2; - u8 opaque_v; - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_V 0x1UL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_SFT 1 - u8 timestamp_lo; - __le16 timestamp_hi; - __le32 event_data1; - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_SFT 0 - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_MASK 0x70000UL - #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_SFT 16 -}; - /* hwrm_async_event_cmpl_vf_cfg_change (size:128b/16B) */ struct hwrm_async_event_cmpl_vf_cfg_change { __le16 type; @@ -854,6 +833,7 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL + #define FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED 0x10000UL u8 mac_address[6]; __le16 max_rsscos_ctx; __le16 max_cmpl_rings; @@ -966,10 +946,14 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL #define FUNC_QCFG_RESP_EVB_MODE_LAST FUNC_QCFG_RESP_EVB_MODE_VEPA - u8 cache_linesize; - #define FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_64 0x0UL - #define FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128 0x1UL - #define FUNC_QCFG_RESP_CACHE_LINESIZE_LAST FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128 + u8 options; + #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_MASK 0x3UL + #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SFT 0 + #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL + #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL + #define FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_LAST FUNC_QCFG_RESP_OPTIONS_CACHE_LINESIZE_SIZE_128 + #define FUNC_QCFG_RESP_OPTIONS_RSVD_MASK 0xfcUL + #define FUNC_QCFG_RESP_OPTIONS_RSVD_SFT 2 __le16 alloc_vfs; __le32 alloc_mcast_filters; __le32 alloc_hw_ring_grps; @@ -1124,10 +1108,14 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL #define FUNC_CFG_REQ_EVB_MODE_LAST FUNC_CFG_REQ_EVB_MODE_VEPA - u8 cache_linesize; - #define FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_64 0x0UL - #define FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_128 0x1UL - #define FUNC_CFG_REQ_CACHE_LINESIZE_LAST FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_128 + u8 options; + #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_MASK 0x3UL + #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SFT 0 + #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64 0x0UL + #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128 0x1UL + #define FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_LAST FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128 + #define FUNC_CFG_REQ_OPTIONS_RSVD_MASK 0xfcUL + #define FUNC_CFG_REQ_OPTIONS_RSVD_SFT 2 __le16 num_mcast_filters; }; @@ -1248,7 +1236,7 @@ struct hwrm_func_vf_vnic_ids_query_output { u8 valid; }; -/* hwrm_func_drv_rgtr_input (size:832b/104B) */ +/* hwrm_func_drv_rgtr_input (size:896b/112B) */ struct hwrm_func_drv_rgtr_input { __le16 req_type; __le16 cmpl_ring; @@ -1256,8 +1244,9 @@ struct hwrm_func_drv_rgtr_input { __le16 target_id; __le64 resp_addr; __le32 flags; - #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL - #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL + #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL + #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL + #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -1277,14 +1266,18 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL #define FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI 0x8000UL #define FUNC_DRV_RGTR_REQ_OS_TYPE_LAST FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI - u8 ver_maj; - u8 ver_min; - u8 ver_upd; + u8 ver_maj_8b; + u8 ver_min_8b; + u8 ver_upd_8b; u8 unused_0[3]; __le32 timestamp; u8 unused_1[4]; __le32 vf_req_fwd[8]; __le32 async_event_fwd[8]; + __le16 ver_maj; + __le16 ver_min; + __le16 ver_upd; + __le16 ver_patch; }; /* hwrm_func_drv_rgtr_output (size:128b/16B) */ @@ -1379,7 +1372,7 @@ struct hwrm_func_drv_qver_input { u8 unused_0[2]; }; -/* hwrm_func_drv_qver_output (size:128b/16B) */ +/* hwrm_func_drv_qver_output (size:192b/24B) */ struct hwrm_func_drv_qver_output { __le16 error_code; __le16 req_type; @@ -1398,11 +1391,15 @@ struct hwrm_func_drv_qver_output { #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL #define FUNC_DRV_QVER_RESP_OS_TYPE_UEFI 0x8000UL #define FUNC_DRV_QVER_RESP_OS_TYPE_LAST FUNC_DRV_QVER_RESP_OS_TYPE_UEFI - u8 ver_maj; - u8 ver_min; - u8 ver_upd; + u8 ver_maj_8b; + u8 ver_min_8b; + u8 ver_upd_8b; u8 unused_0[2]; u8 valid; + __le16 ver_maj; + __le16 ver_min; + __le16 ver_upd; + __le16 ver_patch; }; /* hwrm_func_resource_qcaps_input (size:192b/24B) */ @@ -1416,7 +1413,7 @@ struct hwrm_func_resource_qcaps_input { u8 unused_0[6]; }; -/* hwrm_func_resource_qcaps_output (size:384b/48B) */ +/* hwrm_func_resource_qcaps_output (size:448b/56B) */ struct hwrm_func_resource_qcaps_output { __le16 error_code; __le16 req_type; @@ -1425,9 +1422,10 @@ struct hwrm_func_resource_qcaps_output { __le16 max_vfs; __le16 max_msix; __le16 vf_reservation_strategy; - #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MAXIMAL 0x0UL - #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL 0x1UL - #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_LAST FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL + #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MAXIMAL 0x0UL + #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL 0x1UL + #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC 0x2UL + #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_LAST FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL_STATIC __le16 min_rsscos_ctx; __le16 max_rsscos_ctx; __le16 min_cmpl_rings; @@ -1444,7 +1442,8 @@ struct hwrm_func_resource_qcaps_output { __le16 max_stat_ctx; __le16 min_hw_ring_grps; __le16 max_hw_ring_grps; - u8 unused_0; + __le16 max_tx_scheduler_inputs; + u8 unused_0[7]; u8 valid; }; @@ -1627,6 +1626,16 @@ struct hwrm_port_phy_cfg_output { u8 valid; }; +/* hwrm_port_phy_cfg_cmd_err (size:64b/8B) */ +struct hwrm_port_phy_cfg_cmd_err { + u8 code; + #define PORT_PHY_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL + #define PORT_PHY_CFG_CMD_ERR_CODE_ILLEGAL_SPEED 0x1UL + #define PORT_PHY_CFG_CMD_ERR_CODE_RETRY 0x2UL + #define PORT_PHY_CFG_CMD_ERR_CODE_LAST PORT_PHY_CFG_CMD_ERR_CODE_RETRY + u8 unused_0[7]; +}; + /* hwrm_port_phy_qcfg_input (size:192b/24B) */ struct hwrm_port_phy_qcfg_input { __le16 req_type; @@ -2030,6 +2039,33 @@ struct hwrm_port_qstats_output { u8 valid; }; +/* hwrm_port_qstats_ext_input (size:320b/40B) */ +struct hwrm_port_qstats_ext_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 port_id; + __le16 tx_stat_size; + __le16 rx_stat_size; + u8 unused_0[2]; + __le64 tx_stat_host_addr; + __le64 rx_stat_host_addr; +}; + +/* hwrm_port_qstats_ext_output (size:128b/16B) */ +struct hwrm_port_qstats_ext_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le16 tx_stat_size; + __le16 rx_stat_size; + u8 unused_0[3]; + u8 valid; +}; + /* hwrm_port_lpbk_qstats_input (size:128b/16B) */ struct hwrm_port_lpbk_qstats_input { __le16 req_type; @@ -2552,7 +2588,11 @@ struct hwrm_queue_qportcfg_input { #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX __le16 port_id; - u8 unused_0[2]; + u8 drv_qmap_cap; + #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_DISABLED 0x0UL + #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED 0x1UL + #define QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_LAST QUEUE_QPORTCFG_REQ_DRV_QMAP_CAP_ENABLED + u8 unused_0; }; /* hwrm_queue_qportcfg_output (size:256b/32B) */ @@ -2571,52 +2611,68 @@ struct hwrm_queue_qportcfg_output { u8 queue_cos2bw_cfg_allowed; u8 queue_id0; u8 queue_id0_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN u8 queue_id1; u8 queue_id1_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN u8 queue_id2; u8 queue_id2_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN u8 queue_id3; u8 queue_id3_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN u8 queue_id4; u8 queue_id4_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN u8 queue_id5; u8 queue_id5_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN u8 queue_id6; u8 queue_id6_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN u8 queue_id7; u8 queue_id7_service_profile; - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS 0x1UL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL - #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_ROCE 0x1UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY_ROCE_CNP 0x2UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS_NIC 0x3UL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL + #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN u8 valid; }; @@ -5180,6 +5236,29 @@ struct hwrm_stat_ctx_clr_stats_output { u8 valid; }; +/* hwrm_pcie_qstats_input (size:256b/32B) */ +struct hwrm_pcie_qstats_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 pcie_stat_size; + u8 unused_0[6]; + __le64 pcie_stat_host_addr; +}; + +/* hwrm_pcie_qstats_output (size:128b/16B) */ +struct hwrm_pcie_qstats_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le16 pcie_stat_size; + u8 unused_0[5]; + u8 valid; +}; + /* tx_port_stats (size:3264b/408B) */ struct tx_port_stats { __le64 tx_64b_frames; @@ -5305,6 +5384,30 @@ struct rx_port_stats { __le64 rx_stat_err; }; +/* rx_port_stats_ext (size:320b/40B) */ +struct rx_port_stats_ext { + __le64 link_down_events; + __le64 continuous_pause_events; + __le64 resume_pause_events; + __le64 continuous_roce_pause_events; + __le64 resume_roce_pause_events; +}; + +/* pcie_ctx_hw_stats (size:768b/96B) */ +struct pcie_ctx_hw_stats { + __le64 pcie_pl_signal_integrity; + __le64 pcie_dl_signal_integrity; + __le64 pcie_tl_signal_integrity; + __le64 pcie_link_integrity; + __le64 pcie_tx_traffic_rate; + __le64 pcie_rx_traffic_rate; + __le64 pcie_tx_dllp_statistics; + __le64 pcie_rx_dllp_statistics; + __le64 pcie_equalization_time; + __le32 pcie_ltssm_histogram[4]; + __le64 pcie_recovery_histogram; +}; + /* hwrm_fw_reset_input (size:192b/24B) */ struct hwrm_fw_reset_input { __le16 req_type; @@ -5313,14 +5416,15 @@ struct hwrm_fw_reset_input { __le16 target_id; __le64 resp_addr; u8 embedded_proc_type; - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL - #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT 0x7UL + #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST_RESOURCE_REINIT u8 selfrst_status; #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL @@ -6253,8 +6357,7 @@ struct hwrm_selftest_exec_input { #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL - u8 pcie_lane_num; - u8 unused_0[6]; + u8 unused_0[7]; }; /* hwrm_selftest_exec_output (size:128b/16B) */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index d87faad901fe..f952963d594e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -1,7 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation - * Copyright (c) 2016-2017 Broadcom Limited + * Copyright (c) 2016-2018 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -121,6 +121,23 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting) return rc; } +int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted) +{ + struct bnxt *bp = netdev_priv(dev); + struct bnxt_vf_info *vf; + + if (bnxt_vf_ndo_prep(bp, vf_id)) + return -EINVAL; + + vf = &bp->pf.vf[vf_id]; + if (trusted) + vf->flags |= BNXT_VF_TRUST; + else + vf->flags &= ~BNXT_VF_TRUST; + + return 0; +} + int bnxt_get_vf_config(struct net_device *dev, int vf_id, struct ifla_vf_info *ivi) { @@ -147,6 +164,7 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id, else ivi->qos = 0; ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK); + ivi->trusted = !!(vf->flags & BNXT_VF_TRUST); if (!(vf->flags & BNXT_VF_LINK_FORCED)) ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; else if (vf->flags & BNXT_VF_LINK_UP) @@ -492,18 +510,16 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs) } mutex_unlock(&bp->hwrm_cmd_lock); if (pf->active_vfs) { - u16 n = 1; + u16 n = pf->active_vfs; - if (pf->vf_resv_strategy != BNXT_VF_RESV_STRATEGY_MINIMAL) - n = pf->active_vfs; - - hw_resc->max_tx_rings -= vf_tx_rings * n; - hw_resc->max_rx_rings -= vf_rx_rings * n; - hw_resc->max_hw_ring_grps -= vf_ring_grps * n; - hw_resc->max_cp_rings -= vf_cp_rings * n; + hw_resc->max_tx_rings -= le16_to_cpu(req.min_tx_rings) * n; + hw_resc->max_rx_rings -= le16_to_cpu(req.min_rx_rings) * n; + hw_resc->max_hw_ring_grps -= le16_to_cpu(req.min_hw_ring_grps) * + n; + hw_resc->max_cp_rings -= le16_to_cpu(req.min_cmpl_rings) * n; hw_resc->max_rsscos_ctxs -= pf->active_vfs; - hw_resc->max_stat_ctxs -= vf_stat_ctx * n; - hw_resc->max_vnics -= vf_vnics * n; + hw_resc->max_stat_ctxs -= le16_to_cpu(req.min_stat_ctx) * n; + hw_resc->max_vnics -= le16_to_cpu(req.min_vnics) * n; rc = pf->active_vfs; } @@ -886,18 +902,19 @@ exec_fwd_resp_exit: return rc; } -static int bnxt_vf_store_mac(struct bnxt *bp, struct bnxt_vf_info *vf) +static int bnxt_vf_configure_mac(struct bnxt *bp, struct bnxt_vf_info *vf) { u32 msg_size = sizeof(struct hwrm_func_vf_cfg_input); struct hwrm_func_vf_cfg_input *req = (struct hwrm_func_vf_cfg_input *)vf->hwrm_cmd_req_addr; - /* Only allow VF to set a valid MAC address if the PF assigned MAC - * address is zero + /* Allow VF to set a valid MAC address, if trust is set to on or + * if the PF assigned MAC address is zero */ if (req->enables & cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR)) { if (is_valid_ether_addr(req->dflt_mac_addr) && - !is_valid_ether_addr(vf->mac_addr)) { + ((vf->flags & BNXT_VF_TRUST) || + (!is_valid_ether_addr(vf->mac_addr)))) { ether_addr_copy(vf->vf_mac_addr, req->dflt_mac_addr); return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size); } @@ -913,11 +930,17 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf) (struct hwrm_cfa_l2_filter_alloc_input *)vf->hwrm_cmd_req_addr; bool mac_ok = false; - /* VF MAC address must first match PF MAC address, if it is valid. + if (!is_valid_ether_addr((const u8 *)req->l2_addr)) + return bnxt_hwrm_fwd_err_resp(bp, vf, msg_size); + + /* Allow VF to set a valid MAC address, if trust is set to on. + * Or VF MAC address must first match MAC address in PF's context. * Otherwise, it must match the VF MAC address if firmware spec >= * 1.2.2 */ - if (is_valid_ether_addr(vf->mac_addr)) { + if (vf->flags & BNXT_VF_TRUST) { + mac_ok = true; + } else if (is_valid_ether_addr(vf->mac_addr)) { if (ether_addr_equal((const u8 *)req->l2_addr, vf->mac_addr)) mac_ok = true; } else if (is_valid_ether_addr(vf->vf_mac_addr)) { @@ -951,7 +974,9 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf) memcpy(&phy_qcfg_resp, &bp->link_info.phy_qcfg_resp, sizeof(phy_qcfg_resp)); mutex_unlock(&bp->hwrm_cmd_lock); + phy_qcfg_resp.resp_len = cpu_to_le16(sizeof(phy_qcfg_resp)); phy_qcfg_resp.seq_id = phy_qcfg_req->seq_id; + phy_qcfg_resp.valid = 1; if (vf->flags & BNXT_VF_LINK_UP) { /* if physical link is down, force link up on VF */ @@ -993,7 +1018,7 @@ static int bnxt_vf_req_validate_snd(struct bnxt *bp, struct bnxt_vf_info *vf) switch (req_type) { case HWRM_FUNC_VF_CFG: - rc = bnxt_vf_store_mac(bp, vf); + rc = bnxt_vf_configure_mac(bp, vf); break; case HWRM_CFA_L2_FILTER_ALLOC: rc = bnxt_vf_validate_set_mac(bp, vf); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h index dbc8d977fc5a..d10f6f6c7860 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h @@ -1,7 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation - * Copyright (c) 2016-2017 Broadcom Limited + * Copyright (c) 2016-2018 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,6 +17,7 @@ int bnxt_set_vf_vlan(struct net_device *, int, u16, u8, __be16); int bnxt_set_vf_bw(struct net_device *, int, int, int); int bnxt_set_vf_link_state(struct net_device *, int, int); int bnxt_set_vf_spoofchk(struct net_device *, int, bool); +int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trust); int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs); void bnxt_sriov_disable(struct bnxt *); void bnxt_hwrm_exec_fwd_req(struct bnxt *); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 997e10e8b863..347e4f946eb2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -1,6 +1,6 @@ /* Broadcom NetXtreme-C/E network driver. * - * Copyright (c) 2016 Broadcom Limited + * Copyright (c) 2016-2018 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -101,13 +101,28 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id) return 0; } +static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent) +{ + struct bnxt_en_dev *edev = bp->edev; + int num_msix, idx, i; + + num_msix = edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; + idx = edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; + for (i = 0; i < num_msix; i++) { + ent[i].vector = bp->irq_tbl[idx + i].vector; + ent[i].ring_idx = idx + i; + ent[i].db_offset = (idx + i) * 0x80; + } +} + static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, struct bnxt_msix_entry *ent, int num_msix) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); int max_idx, max_cp_rings; - int avail_msix, i, idx; + int avail_msix, idx; + int rc = 0; ASSERT_RTNL(); if (ulp_id != BNXT_ROCE_ULP) @@ -116,23 +131,47 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, if (!(bp->flags & BNXT_FLAG_USING_MSIX)) return -ENODEV; + if (edev->ulp_tbl[ulp_id].msix_requested) + return -EAGAIN; + max_cp_rings = bnxt_get_max_func_cp_rings(bp); - max_idx = min_t(int, bp->total_irqs, max_cp_rings); - avail_msix = max_idx - bp->cp_nr_rings; + avail_msix = bnxt_get_avail_msix(bp, num_msix); if (!avail_msix) return -ENOMEM; if (avail_msix > num_msix) avail_msix = num_msix; - idx = max_idx - avail_msix; - for (i = 0; i < avail_msix; i++) { - ent[i].vector = bp->irq_tbl[idx + i].vector; - ent[i].ring_idx = idx + i; - ent[i].db_offset = (idx + i) * 0x80; + if (bp->flags & BNXT_FLAG_NEW_RM) { + idx = bp->cp_nr_rings; + } else { + max_idx = min_t(int, bp->total_irqs, max_cp_rings); + idx = max_idx - avail_msix; } - bnxt_set_max_func_irqs(bp, max_idx - avail_msix); - bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix); + edev->ulp_tbl[ulp_id].msix_base = idx; edev->ulp_tbl[ulp_id].msix_requested = avail_msix; + if (bp->total_irqs < (idx + avail_msix)) { + if (netif_running(dev)) { + bnxt_close_nic(bp, true, false); + rc = bnxt_open_nic(bp, true, false); + } else { + rc = bnxt_reserve_rings(bp); + } + } + if (rc) { + edev->ulp_tbl[ulp_id].msix_requested = 0; + return -EAGAIN; + } + + if (bp->flags & BNXT_FLAG_NEW_RM) { + struct bnxt_hw_resc *hw_resc = &bp->hw_resc; + + avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings; + edev->ulp_tbl[ulp_id].msix_requested = avail_msix; + } + bnxt_fill_msix_vecs(bp, ent); + bnxt_set_max_func_irqs(bp, bnxt_get_max_func_irqs(bp) - avail_msix); + bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix); + edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; return avail_msix; } @@ -146,11 +185,40 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id) if (ulp_id != BNXT_ROCE_ULP) return -EINVAL; + if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) + return 0; + max_cp_rings = bnxt_get_max_func_cp_rings(bp); msix_requested = edev->ulp_tbl[ulp_id].msix_requested; bnxt_set_max_func_cp_rings(bp, max_cp_rings + msix_requested); edev->ulp_tbl[ulp_id].msix_requested = 0; - bnxt_set_max_func_irqs(bp, bp->total_irqs); + bnxt_set_max_func_irqs(bp, bnxt_get_max_func_irqs(bp) + msix_requested); + edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; + if (netif_running(dev)) { + bnxt_close_nic(bp, true, false); + bnxt_open_nic(bp, true, false); + } + return 0; +} + +int bnxt_get_ulp_msix_num(struct bnxt *bp) +{ + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_en_dev *edev = bp->edev; + + return edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested; + } + return 0; +} + +int bnxt_get_ulp_msix_base(struct bnxt *bp) +{ + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_en_dev *edev = bp->edev; + + if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) + return edev->ulp_tbl[BNXT_ROCE_ULP].msix_base; + } return 0; } @@ -287,6 +355,58 @@ void bnxt_ulp_shutdown(struct bnxt *bp) } } +void bnxt_ulp_irq_stop(struct bnxt *bp) +{ + struct bnxt_en_dev *edev = bp->edev; + struct bnxt_ulp_ops *ops; + + if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) + return; + + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_ulp *ulp = &edev->ulp_tbl[BNXT_ROCE_ULP]; + + if (!ulp->msix_requested) + return; + + ops = rtnl_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_irq_stop) + return; + ops->ulp_irq_stop(ulp->handle); + } +} + +void bnxt_ulp_irq_restart(struct bnxt *bp, int err) +{ + struct bnxt_en_dev *edev = bp->edev; + struct bnxt_ulp_ops *ops; + + if (!edev || !(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) + return; + + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_ulp *ulp = &edev->ulp_tbl[BNXT_ROCE_ULP]; + struct bnxt_msix_entry *ent = NULL; + + if (!ulp->msix_requested) + return; + + ops = rtnl_dereference(ulp->ulp_ops); + if (!ops || !ops->ulp_irq_restart) + return; + + if (!err) { + ent = kcalloc(ulp->msix_requested, sizeof(*ent), + GFP_KERNEL); + if (!ent) + return; + bnxt_fill_msix_vecs(bp, ent); + } + ops->ulp_irq_restart(ulp->handle, ent); + kfree(ent); + } +} + void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl) { u16 event_id = le16_to_cpu(cmpl->event_id); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index d2471067dc37..df48ac71729f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -1,6 +1,6 @@ /* Broadcom NetXtreme-C/E network driver. * - * Copyright (c) 2016 Broadcom Limited + * Copyright (c) 2016-2018 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -20,6 +20,12 @@ struct hwrm_async_event_cmpl; struct bnxt; +struct bnxt_msix_entry { + u32 vector; + u32 ring_idx; + u32 db_offset; +}; + struct bnxt_ulp_ops { /* async_notifier() cannot sleep (in BH context) */ void (*ulp_async_notifier)(void *, struct hwrm_async_event_cmpl *); @@ -27,12 +33,8 @@ struct bnxt_ulp_ops { void (*ulp_start)(void *); void (*ulp_sriov_config)(void *, int); void (*ulp_shutdown)(void *); -}; - -struct bnxt_msix_entry { - u32 vector; - u32 ring_idx; - u32 db_offset; + void (*ulp_irq_stop)(void *); + void (*ulp_irq_restart)(void *, struct bnxt_msix_entry *); }; struct bnxt_fw_msg { @@ -49,6 +51,7 @@ struct bnxt_ulp { unsigned long *async_events_bmap; u16 max_async_event_id; u16 msix_requested; + u16 msix_base; atomic_t ref_count; }; @@ -60,6 +63,7 @@ struct bnxt_en_dev { #define BNXT_EN_FLAG_ROCEV2_CAP 0x2 #define BNXT_EN_FLAG_ROCE_CAP (BNXT_EN_FLAG_ROCEV1_CAP | \ BNXT_EN_FLAG_ROCEV2_CAP) + #define BNXT_EN_FLAG_MSIX_REQUESTED 0x4 const struct bnxt_en_ops *en_ops; struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP]; }; @@ -84,11 +88,15 @@ static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id) return false; } +int bnxt_get_ulp_msix_num(struct bnxt *bp); +int bnxt_get_ulp_msix_base(struct bnxt *bp); void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id); void bnxt_ulp_stop(struct bnxt *bp); void bnxt_ulp_start(struct bnxt *bp); void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs); void bnxt_ulp_shutdown(struct bnxt *bp); +void bnxt_ulp_irq_stop(struct bnxt *bp); +void bnxt_ulp_irq_restart(struct bnxt *bp, int err); void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl); struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index b1e35a9accf1..264fb37dd341 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -603,6 +603,8 @@ static int bcmgenet_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct bcmgenet_priv *priv = netdev_priv(dev); + struct bcmgenet_rx_ring *ring; + unsigned int i; ec->tx_max_coalesced_frames = bcmgenet_tdma_ring_readl(priv, DESC_INDEX, @@ -613,15 +615,57 @@ static int bcmgenet_get_coalesce(struct net_device *dev, ec->rx_coalesce_usecs = bcmgenet_rdma_readl(priv, DMA_RING16_TIMEOUT) * 8192 / 1000; + for (i = 0; i < priv->hw_params->rx_queues; i++) { + ring = &priv->rx_rings[i]; + ec->use_adaptive_rx_coalesce |= ring->dim.use_dim; + } + ring = &priv->rx_rings[DESC_INDEX]; + ec->use_adaptive_rx_coalesce |= ring->dim.use_dim; + return 0; } +static void bcmgenet_set_rx_coalesce(struct bcmgenet_rx_ring *ring, + u32 usecs, u32 pkts) +{ + struct bcmgenet_priv *priv = ring->priv; + unsigned int i = ring->index; + u32 reg; + + bcmgenet_rdma_ring_writel(priv, i, pkts, DMA_MBUF_DONE_THRESH); + + reg = bcmgenet_rdma_readl(priv, DMA_RING0_TIMEOUT + i); + reg &= ~DMA_TIMEOUT_MASK; + reg |= DIV_ROUND_UP(usecs * 1000, 8192); + bcmgenet_rdma_writel(priv, reg, DMA_RING0_TIMEOUT + i); +} + +static void bcmgenet_set_ring_rx_coalesce(struct bcmgenet_rx_ring *ring, + struct ethtool_coalesce *ec) +{ + struct net_dim_cq_moder moder; + u32 usecs, pkts; + + ring->rx_coalesce_usecs = ec->rx_coalesce_usecs; + ring->rx_max_coalesced_frames = ec->rx_max_coalesced_frames; + usecs = ring->rx_coalesce_usecs; + pkts = ring->rx_max_coalesced_frames; + + if (ec->use_adaptive_rx_coalesce && !ring->dim.use_dim) { + moder = net_dim_get_def_profile(ring->dim.dim.mode); + usecs = moder.usec; + pkts = moder.pkts; + } + + ring->dim.use_dim = ec->use_adaptive_rx_coalesce; + bcmgenet_set_rx_coalesce(ring, usecs, pkts); +} + static int bcmgenet_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) { struct bcmgenet_priv *priv = netdev_priv(dev); unsigned int i; - u32 reg; /* Base system clock is 125Mhz, DMA timeout is this reference clock * divided by 1024, which yields roughly 8.192us, our maximum value @@ -641,7 +685,8 @@ static int bcmgenet_set_coalesce(struct net_device *dev, * transmitted, or when the ring is empty. */ if (ec->tx_coalesce_usecs || ec->tx_coalesce_usecs_high || - ec->tx_coalesce_usecs_irq || ec->tx_coalesce_usecs_low) + ec->tx_coalesce_usecs_irq || ec->tx_coalesce_usecs_low || + ec->use_adaptive_tx_coalesce) return -EOPNOTSUPP; /* Program all TX queues with the same values, as there is no @@ -655,25 +700,9 @@ static int bcmgenet_set_coalesce(struct net_device *dev, ec->tx_max_coalesced_frames, DMA_MBUF_DONE_THRESH); - for (i = 0; i < priv->hw_params->rx_queues; i++) { - bcmgenet_rdma_ring_writel(priv, i, - ec->rx_max_coalesced_frames, - DMA_MBUF_DONE_THRESH); - - reg = bcmgenet_rdma_readl(priv, DMA_RING0_TIMEOUT + i); - reg &= ~DMA_TIMEOUT_MASK; - reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192); - bcmgenet_rdma_writel(priv, reg, DMA_RING0_TIMEOUT + i); - } - - bcmgenet_rdma_ring_writel(priv, DESC_INDEX, - ec->rx_max_coalesced_frames, - DMA_MBUF_DONE_THRESH); - - reg = bcmgenet_rdma_readl(priv, DMA_RING16_TIMEOUT); - reg &= ~DMA_TIMEOUT_MASK; - reg |= DIV_ROUND_UP(ec->rx_coalesce_usecs * 1000, 8192); - bcmgenet_rdma_writel(priv, reg, DMA_RING16_TIMEOUT); + for (i = 0; i < priv->hw_params->rx_queues; i++) + bcmgenet_set_ring_rx_coalesce(&priv->rx_rings[i], ec); + bcmgenet_set_ring_rx_coalesce(&priv->rx_rings[DESC_INDEX], ec); return 0; } @@ -1321,7 +1350,7 @@ static struct sk_buff *bcmgenet_free_tx_cb(struct device *dev, dma_unmap_addr_set(cb, dma_addr, 0); } - return 0; + return NULL; } /* Simple helper to free a receive control block's resources */ @@ -1713,6 +1742,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, unsigned long dma_flag; int len; unsigned int rxpktprocessed = 0, rxpkttoprocess; + unsigned int bytes_processed = 0; unsigned int p_index, mask; unsigned int discards; unsigned int chksum_ok = 0; @@ -1832,6 +1862,8 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, len -= ETH_FCS_LEN; } + bytes_processed += len; + /*Finish setting up the received SKB and send it to the kernel*/ skb->protocol = eth_type_trans(skb, priv->dev); ring->packets++; @@ -1854,6 +1886,9 @@ next: bcmgenet_rdma_ring_writel(priv, ring->index, ring->c_index, RDMA_CONS_INDEX); } + ring->dim.bytes = bytes_processed; + ring->dim.packets = rxpktprocessed; + return rxpktprocessed; } @@ -1862,6 +1897,7 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget) { struct bcmgenet_rx_ring *ring = container_of(napi, struct bcmgenet_rx_ring, napi); + struct net_dim_sample dim_sample; unsigned int work_done; work_done = bcmgenet_desc_rx(ring, budget); @@ -1871,9 +1907,29 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget) ring->int_enable(ring); } + if (ring->dim.use_dim) { + net_dim_sample(ring->dim.event_ctr, ring->dim.packets, + ring->dim.bytes, &dim_sample); + net_dim(&ring->dim.dim, dim_sample); + } + return work_done; } +static void bcmgenet_dim_work(struct work_struct *work) +{ + struct net_dim *dim = container_of(work, struct net_dim, work); + struct bcmgenet_net_dim *ndim = + container_of(dim, struct bcmgenet_net_dim, dim); + struct bcmgenet_rx_ring *ring = + container_of(ndim, struct bcmgenet_rx_ring, dim); + struct net_dim_cq_moder cur_profile = + net_dim_get_profile(dim->mode, dim->profile_ix); + + bcmgenet_set_rx_coalesce(ring, cur_profile.usec, cur_profile.pkts); + dim->state = NET_DIM_START_MEASURE; +} + /* Assign skb to RX DMA descriptor. */ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv, struct bcmgenet_rx_ring *ring) @@ -2022,6 +2078,37 @@ static void init_umac(struct bcmgenet_priv *priv) dev_dbg(kdev, "done init umac\n"); } +static void bcmgenet_init_dim(struct bcmgenet_rx_ring *ring, + void (*cb)(struct work_struct *work)) +{ + struct bcmgenet_net_dim *dim = &ring->dim; + + INIT_WORK(&dim->dim.work, cb); + dim->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE; + dim->event_ctr = 0; + dim->packets = 0; + dim->bytes = 0; +} + +static void bcmgenet_init_rx_coalesce(struct bcmgenet_rx_ring *ring) +{ + struct bcmgenet_net_dim *dim = &ring->dim; + struct net_dim_cq_moder moder; + u32 usecs, pkts; + + usecs = ring->rx_coalesce_usecs; + pkts = ring->rx_max_coalesced_frames; + + /* If DIM was enabled, re-apply default parameters */ + if (dim->use_dim) { + moder = net_dim_get_def_profile(dim->dim.mode); + usecs = moder.usec; + pkts = moder.pkts; + } + + bcmgenet_set_rx_coalesce(ring, usecs, pkts); +} + /* Initialize a Tx ring along with corresponding hardware registers */ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv, unsigned int index, unsigned int size, @@ -2111,13 +2198,15 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv, if (ret) return ret; + bcmgenet_init_dim(ring, bcmgenet_dim_work); + bcmgenet_init_rx_coalesce(ring); + /* Initialize Rx NAPI */ netif_napi_add(priv->dev, &ring->napi, bcmgenet_rx_poll, NAPI_POLL_WEIGHT); bcmgenet_rdma_ring_writel(priv, index, 0, RDMA_PROD_INDEX); bcmgenet_rdma_ring_writel(priv, index, 0, RDMA_CONS_INDEX); - bcmgenet_rdma_ring_writel(priv, index, 1, DMA_MBUF_DONE_THRESH); bcmgenet_rdma_ring_writel(priv, index, ((size << DMA_RING_SIZE_SHIFT) | RX_BUF_LENGTH), DMA_RING_BUF_SIZE); @@ -2276,10 +2365,12 @@ static void bcmgenet_disable_rx_napi(struct bcmgenet_priv *priv) for (i = 0; i < priv->hw_params->rx_queues; ++i) { ring = &priv->rx_rings[i]; napi_disable(&ring->napi); + cancel_work_sync(&ring->dim.dim.work); } ring = &priv->rx_rings[DESC_INDEX]; napi_disable(&ring->napi); + cancel_work_sync(&ring->dim.dim.work); } static void bcmgenet_fini_rx_napi(struct bcmgenet_priv *priv) @@ -2557,6 +2648,7 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id) continue; rx_ring = &priv->rx_rings[index]; + rx_ring->dim.event_ctr++; if (likely(napi_schedule_prep(&rx_ring->napi))) { rx_ring->int_disable(rx_ring); @@ -2601,6 +2693,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id) if (status & UMAC_IRQ_RXDMA_DONE) { rx_ring = &priv->rx_rings[DESC_INDEX]; + rx_ring->dim.event_ctr++; if (likely(napi_schedule_prep(&rx_ring->napi))) { rx_ring->int_disable(rx_ring); @@ -3351,6 +3444,7 @@ static int bcmgenet_probe(struct platform_device *pdev) struct net_device *dev; const void *macaddr; struct resource *r; + unsigned int i; int err = -EIO; const char *phy_mode_str; @@ -3479,6 +3573,11 @@ static int bcmgenet_probe(struct platform_device *pdev) netif_set_real_num_tx_queues(priv->dev, priv->hw_params->tx_queues + 1); netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1); + /* Set default coalescing parameters */ + for (i = 0; i < priv->hw_params->rx_queues; i++) + priv->rx_rings[i].rx_max_coalesced_frames = 1; + priv->rx_rings[DESC_INDEX].rx_max_coalesced_frames = 1; + /* libphy will determine the link state */ netif_carrier_off(dev); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 3c50431ccd2a..b773bc07edf7 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -16,6 +16,7 @@ #include <linux/mii.h> #include <linux/if_vlan.h> #include <linux/phy.h> +#include <linux/net_dim.h> /* total number of Buffer Descriptors, same for Rx/Tx */ #define TOTAL_DESC 256 @@ -572,6 +573,14 @@ struct bcmgenet_tx_ring { struct bcmgenet_priv *priv; }; +struct bcmgenet_net_dim { + u16 use_dim; + u16 event_ctr; + unsigned long packets; + unsigned long bytes; + struct net_dim dim; +}; + struct bcmgenet_rx_ring { struct napi_struct napi; /* Rx NAPI struct */ unsigned long bytes; @@ -586,6 +595,9 @@ struct bcmgenet_rx_ring { unsigned int cb_ptr; /* Rx ring initial CB ptr */ unsigned int end_ptr; /* Rx ring end CB ptr */ unsigned int old_discards; + struct bcmgenet_net_dim dim; + u32 rx_max_coalesced_frames; + u32 rx_coalesce_usecs; void (*int_enable)(struct bcmgenet_rx_ring *); void (*int_disable)(struct bcmgenet_rx_ring *); struct bcmgenet_priv *priv; diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index ecdef42f0ae6..ef4a0c326736 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -63,24 +63,24 @@ MODULE_DESCRIPTION("Broadcom SiByte SOC GB Ethernet driver"); /* 1 normal messages, 0 quiet .. 7 verbose. */ static int debug = 1; -module_param(debug, int, S_IRUGO); +module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "Debug messages"); #ifdef CONFIG_SBMAC_COALESCE static int int_pktcnt_tx = 255; -module_param(int_pktcnt_tx, int, S_IRUGO); +module_param(int_pktcnt_tx, int, 0444); MODULE_PARM_DESC(int_pktcnt_tx, "TX packet count"); static int int_timeout_tx = 255; -module_param(int_timeout_tx, int, S_IRUGO); +module_param(int_timeout_tx, int, 0444); MODULE_PARM_DESC(int_timeout_tx, "TX timeout value"); static int int_pktcnt_rx = 64; -module_param(int_pktcnt_rx, int, S_IRUGO); +module_param(int_pktcnt_rx, int, 0444); MODULE_PARM_DESC(int_pktcnt_rx, "RX packet count"); static int int_timeout_rx = 64; -module_param(int_timeout_rx, int, S_IRUGO); +module_param(int_timeout_rx, int, 0444); MODULE_PARM_DESC(int_timeout_rx, "RX timeout value"); #endif diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index f2593978ae75..08bbb639be1a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -10799,11 +10799,11 @@ static ssize_t tg3_show_temp(struct device *dev, } -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, tg3_show_temp, NULL, +static SENSOR_DEVICE_ATTR(temp1_input, 0444, tg3_show_temp, NULL, TG3_TEMP_SENSOR_OFFSET); -static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL, +static SENSOR_DEVICE_ATTR(temp1_crit, 0444, tg3_show_temp, NULL, TG3_TEMP_CAUTION_OFFSET); -static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL, +static SENSOR_DEVICE_ATTR(temp1_max, 0444, tg3_show_temp, NULL, TG3_TEMP_MAX_OFFSET); static struct attribute *tg3_attrs[] = { diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index a843076597ec..69cc3e0119d6 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -46,7 +46,7 @@ module_param(bnad_ioc_auto_recover, uint, 0444); MODULE_PARM_DESC(bnad_ioc_auto_recover, "Enable / Disable auto recovery"); static uint bna_debugfs_enable = 1; -module_param(bna_debugfs_enable, uint, S_IRUGO | S_IWUSR); +module_param(bna_debugfs_enable, uint, 0644); MODULE_PARM_DESC(bna_debugfs_enable, "Enables debugfs feature, default=1," " Range[false:0|true:1]"); diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c index cebfe3bd086e..933799be0471 100644 --- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c +++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c @@ -486,11 +486,11 @@ struct bnad_debugfs_entry { }; static const struct bnad_debugfs_entry bnad_debugfs_files[] = { - { "fwtrc", S_IFREG|S_IRUGO, &bnad_debugfs_op_fwtrc, }, - { "fwsave", S_IFREG|S_IRUGO, &bnad_debugfs_op_fwsave, }, - { "regrd", S_IFREG|S_IRUGO|S_IWUSR, &bnad_debugfs_op_regrd, }, - { "regwr", S_IFREG|S_IWUSR, &bnad_debugfs_op_regwr, }, - { "drvinfo", S_IFREG|S_IRUGO, &bnad_debugfs_op_drvinfo, }, + { "fwtrc", S_IFREG | 0444, &bnad_debugfs_op_fwtrc, }, + { "fwsave", S_IFREG | 0444, &bnad_debugfs_op_fwsave, }, + { "regrd", S_IFREG | 0644, &bnad_debugfs_op_regrd, }, + { "regwr", S_IFREG | 0200, &bnad_debugfs_op_regwr, }, + { "drvinfo", S_IFREG | 0444, &bnad_debugfs_op_drvinfo, }, }; static struct dentry *bna_debugfs_root; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index d09bd43680b3..b4c9268100bb 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3952,10 +3952,16 @@ static int macb_probe(struct platform_device *pdev) dev->max_mtu = ETH_DATA_LEN; mac = of_get_mac_address(np); - if (mac) + if (mac) { ether_addr_copy(bp->dev->dev_addr, mac); - else - macb_get_hwaddr(bp); + } else { + err = of_get_nvmem_mac_address(np, bp->dev->dev_addr); + if (err) { + if (err == -EPROBE_DEFER) + goto err_out_free_netdev; + macb_get_hwaddr(bp); + } + } err = of_get_phy_mode(np); if (err < 0) { diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c index d59497a7bdce..6aeb1045c302 100644 --- a/drivers/net/ethernet/cavium/common/cavium_ptp.c +++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c @@ -336,18 +336,7 @@ static struct pci_driver cavium_ptp_driver = { .remove = cavium_ptp_remove, }; -static int __init cavium_ptp_init_module(void) -{ - return pci_register_driver(&cavium_ptp_driver); -} - -static void __exit cavium_ptp_cleanup_module(void) -{ - pci_unregister_driver(&cavium_ptp_driver); -} - -module_init(cavium_ptp_init_module); -module_exit(cavium_ptp_cleanup_module); +module_pci_driver(cavium_ptp_driver); MODULE_DESCRIPTION(DRV_NAME); MODULE_AUTHOR("Cavium Networks <support@cavium.com>"); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 666cf7e9cd09..2a94eee943b2 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -377,20 +377,12 @@ static void lio_update_txq_status(struct octeon_device *oct, int iq_num) return; lio = GET_LIO(netdev); - if (netif_is_multiqueue(netdev)) { - if (__netif_subqueue_stopped(netdev, iq->q_index) && - lio->linfo.link.s.link_up && - (!octnet_iq_is_full(oct, iq_num))) { - netif_wake_subqueue(netdev, iq->q_index); - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num, - tx_restart, 1); - } - } else if (netif_queue_stopped(netdev) && - lio->linfo.link.s.link_up && - (!octnet_iq_is_full(oct, lio->txq))) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq, + if (__netif_subqueue_stopped(netdev, iq->q_index) && + lio->linfo.link.s.link_up && + (!octnet_iq_is_full(oct, iq_num))) { + netif_wake_subqueue(netdev, iq->q_index); + INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num, tx_restart, 1); - netif_wake_queue(netdev); } } @@ -1154,3 +1146,26 @@ int liquidio_change_mtu(struct net_device *netdev, int new_mtu) octeon_free_soft_command(oct, sc); return 0; } + +int lio_wait_for_clean_oq(struct octeon_device *oct) +{ + int retry = 100, pending_pkts = 0; + int idx; + + do { + pending_pkts = 0; + + for (idx = 0; idx < MAX_OCTEON_OUTPUT_QUEUES(oct); idx++) { + if (!(oct->io_qmask.oq & BIT_ULL(idx))) + continue; + pending_pkts += + atomic_read(&oct->droq[idx]->pkts_pending); + } + + if (pending_pkts > 0) + schedule_timeout_uninterruptible(1); + + } while (retry-- && pending_pkts); + + return pending_pkts; +} diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 21280cb66550..603a144d3d9c 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -514,148 +514,30 @@ static void liquidio_deinit_pci(void) } /** - * \brief Stop Tx queues - * @param netdev network device - */ -static inline void txqs_stop(struct net_device *netdev) -{ - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) - netif_stop_subqueue(netdev, i); - } else { - netif_stop_queue(netdev); - } -} - -/** - * \brief Start Tx queues - * @param netdev network device - */ -static inline void txqs_start(struct net_device *netdev) -{ - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) - netif_start_subqueue(netdev, i); - } else { - netif_start_queue(netdev); - } -} - -/** - * \brief Wake Tx queues - * @param netdev network device - */ -static inline void txqs_wake(struct net_device *netdev) -{ - struct lio *lio = GET_LIO(netdev); - - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) { - int qno = lio->linfo.txpciq[i % - lio->oct_dev->num_iqs].s.q_no; - - if (__netif_subqueue_stopped(netdev, i)) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno, - tx_restart, 1); - netif_wake_subqueue(netdev, i); - } - } - } else { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq, - tx_restart, 1); - netif_wake_queue(netdev); - } -} - -/** - * \brief Stop Tx queue - * @param netdev network device - */ -static void stop_txq(struct net_device *netdev) -{ - txqs_stop(netdev); -} - -/** - * \brief Start Tx queue - * @param netdev network device - */ -static void start_txq(struct net_device *netdev) -{ - struct lio *lio = GET_LIO(netdev); - - if (lio->linfo.link.s.link_up) { - txqs_start(netdev); - return; - } -} - -/** - * \brief Wake a queue - * @param netdev network device - * @param q which queue to wake - */ -static inline void wake_q(struct net_device *netdev, int q) -{ - if (netif_is_multiqueue(netdev)) - netif_wake_subqueue(netdev, q); - else - netif_wake_queue(netdev); -} - -/** - * \brief Stop a queue - * @param netdev network device - * @param q which queue to stop - */ -static inline void stop_q(struct net_device *netdev, int q) -{ - if (netif_is_multiqueue(netdev)) - netif_stop_subqueue(netdev, q); - else - netif_stop_queue(netdev); -} - -/** * \brief Check Tx queue status, and take appropriate action * @param lio per-network private data * @returns 0 if full, number of queues woken up otherwise */ static inline int check_txq_status(struct lio *lio) { + int numqs = lio->netdev->num_tx_queues; int ret_val = 0; + int q, iq; - if (netif_is_multiqueue(lio->netdev)) { - int numqs = lio->netdev->num_tx_queues; - int q, iq = 0; - - /* check each sub-queue state */ - for (q = 0; q < numqs; q++) { - iq = lio->linfo.txpciq[q % - lio->oct_dev->num_iqs].s.q_no; - if (octnet_iq_is_full(lio->oct_dev, iq)) - continue; - if (__netif_subqueue_stopped(lio->netdev, q)) { - wake_q(lio->netdev, q); - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, - tx_restart, 1); - ret_val++; - } + /* check each sub-queue state */ + for (q = 0; q < numqs; q++) { + iq = lio->linfo.txpciq[q % + lio->oct_dev->num_iqs].s.q_no; + if (octnet_iq_is_full(lio->oct_dev, iq)) + continue; + if (__netif_subqueue_stopped(lio->netdev, q)) { + netif_wake_subqueue(lio->netdev, q); + INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, + tx_restart, 1); + ret_val++; } - } else { - if (octnet_iq_is_full(lio->oct_dev, lio->txq)) - return 0; - wake_q(lio->netdev, lio->txq); - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq, - tx_restart, 1); - ret_val = 1; } + return ret_val; } @@ -900,11 +782,11 @@ static inline void update_link_status(struct net_device *netdev, if (lio->linfo.link.s.link_up) { dev_dbg(&oct->pci_dev->dev, "%s: link_up", __func__); netif_carrier_on(netdev); - txqs_wake(netdev); + wake_txqs(netdev); } else { dev_dbg(&oct->pci_dev->dev, "%s: link_off", __func__); netif_carrier_off(netdev); - stop_txq(netdev); + stop_txqs(netdev); } if (lio->linfo.link.s.mtu != current_max_mtu) { netif_info(lio, probe, lio->netdev, "Max MTU changed from %d to %d\n", @@ -1752,43 +1634,6 @@ static int octeon_pci_os_setup(struct octeon_device *oct) return 0; } -static inline int skb_iq(struct lio *lio, struct sk_buff *skb) -{ - int q = 0; - - if (netif_is_multiqueue(lio->netdev)) - q = skb->queue_mapping % lio->linfo.num_txpciq; - - return q; -} - -/** - * \brief Check Tx queue state for a given network buffer - * @param lio per-network private data - * @param skb network buffer - */ -static inline int check_txq_state(struct lio *lio, struct sk_buff *skb) -{ - int q = 0, iq = 0; - - if (netif_is_multiqueue(lio->netdev)) { - q = skb->queue_mapping; - iq = lio->linfo.txpciq[(q % lio->oct_dev->num_iqs)].s.q_no; - } else { - iq = lio->txq; - q = iq; - } - - if (octnet_iq_is_full(lio->oct_dev, iq)) - return 0; - - if (__netif_subqueue_stopped(lio->netdev, q)) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, tx_restart, 1); - wake_q(lio->netdev, q); - } - return 1; -} - /** * \brief Unmap and free network buffer * @param buf buffer @@ -1806,8 +1651,6 @@ static void free_netbuf(void *buf) dma_unmap_single(&lio->oct_dev->pci_dev->dev, finfo->dptr, skb->len, DMA_TO_DEVICE); - check_txq_state(lio, skb); - tx_buffer_free(skb); } @@ -1848,8 +1691,6 @@ static void free_netsgbuf(void *buf) list_add_tail(&g->list, &lio->glist[iq]); spin_unlock(&lio->glist_lock[iq]); - check_txq_state(lio, skb); /* mq support: sub-queue state check */ - tx_buffer_free(skb); } @@ -1895,8 +1736,6 @@ static void free_netsgbuf_with_resp(void *buf) spin_unlock(&lio->glist_lock[iq]); /* Don't free the skb yet */ - - check_txq_state(lio, skb); } /** @@ -2224,7 +2063,7 @@ static int liquidio_open(struct net_device *netdev) return -1; } - start_txq(netdev); + start_txqs(netdev); /* tell Octeon to start forwarding packets to host */ send_rx_ctrl_cmd(lio, 1); @@ -2245,16 +2084,6 @@ static int liquidio_stop(struct net_device *netdev) struct octeon_device *oct = lio->oct_dev; struct napi_struct *napi, *n; - if (oct->props[lio->ifidx].napi_enabled) { - list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) - napi_disable(napi); - - oct->props[lio->ifidx].napi_enabled = 0; - - if (OCTEON_CN23XX_PF(oct)) - oct->droq[0]->ops.poll_mode = 0; - } - ifstate_reset(lio, LIO_IFSTATE_RUNNING); netif_tx_disable(netdev); @@ -2280,6 +2109,21 @@ static int liquidio_stop(struct net_device *netdev) lio->ptp_clock = NULL; } + /* Wait for any pending Rx descriptors */ + if (lio_wait_for_clean_oq(oct)) + netif_info(lio, rx_err, lio->netdev, + "Proceeding with stop interface after partial RX desc processing\n"); + + if (oct->props[lio->ifidx].napi_enabled == 1) { + list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) + napi_disable(napi); + + oct->props[lio->ifidx].napi_enabled = 0; + + if (OCTEON_CN23XX_PF(oct)) + oct->droq[0]->ops.poll_mode = 0; + } + dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name); return 0; @@ -2666,14 +2510,9 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) lio = GET_LIO(netdev); oct = lio->oct_dev; - if (netif_is_multiqueue(netdev)) { - q_idx = skb->queue_mapping; - q_idx = (q_idx % (lio->linfo.num_txpciq)); - tag = q_idx; - iq_no = lio->linfo.txpciq[q_idx].s.q_no; - } else { - iq_no = lio->txq; - } + q_idx = skb_iq(lio, skb); + tag = q_idx; + iq_no = lio->linfo.txpciq[q_idx].s.q_no; stats = &oct->instr_queue[iq_no]->stats; @@ -2704,23 +2543,14 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) ndata.q_no = iq_no; - if (netif_is_multiqueue(netdev)) { - if (octnet_iq_is_full(oct, ndata.q_no)) { - /* defer sending if queue is full */ - netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", - ndata.q_no); - stats->tx_iq_busy++; - return NETDEV_TX_BUSY; - } - } else { - if (octnet_iq_is_full(oct, lio->txq)) { - /* defer sending if queue is full */ - stats->tx_iq_busy++; - netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", - lio->txq); - return NETDEV_TX_BUSY; - } + if (octnet_iq_is_full(oct, ndata.q_no)) { + /* defer sending if queue is full */ + netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", + ndata.q_no); + stats->tx_iq_busy++; + return NETDEV_TX_BUSY; } + /* pr_info(" XMIT - valid Qs: %d, 1st Q no: %d, cpu: %d, q_no:%d\n", * lio->linfo.num_txpciq, lio->txq, cpu, ndata.q_no); */ @@ -2876,7 +2706,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) netif_info(lio, tx_queued, lio->netdev, "Transmit queued successfully\n"); if (status == IQ_SEND_STOP) - stop_q(netdev, q_idx); + netif_stop_subqueue(netdev, q_idx); netif_trans_update(netdev); @@ -2915,7 +2745,7 @@ static void liquidio_tx_timeout(struct net_device *netdev) "Transmit timeout tx_dropped:%ld, waking up queues now!!\n", netdev->stats.tx_dropped); netif_trans_update(netdev); - txqs_wake(netdev); + wake_txqs(netdev); } static int liquidio_vlan_rx_add_vid(struct net_device *netdev, diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 3342d64b7081..f92dfa411de6 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -285,105 +285,6 @@ static struct pci_driver liquidio_vf_pci_driver = { }; /** - * \brief Stop Tx queues - * @param netdev network device - */ -static void txqs_stop(struct net_device *netdev) -{ - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) - netif_stop_subqueue(netdev, i); - } else { - netif_stop_queue(netdev); - } -} - -/** - * \brief Start Tx queues - * @param netdev network device - */ -static void txqs_start(struct net_device *netdev) -{ - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) - netif_start_subqueue(netdev, i); - } else { - netif_start_queue(netdev); - } -} - -/** - * \brief Wake Tx queues - * @param netdev network device - */ -static void txqs_wake(struct net_device *netdev) -{ - struct lio *lio = GET_LIO(netdev); - - if (netif_is_multiqueue(netdev)) { - int i; - - for (i = 0; i < netdev->num_tx_queues; i++) { - int qno = lio->linfo.txpciq[i % lio->oct_dev->num_iqs] - .s.q_no; - if (__netif_subqueue_stopped(netdev, i)) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno, - tx_restart, 1); - netif_wake_subqueue(netdev, i); - } - } - } else { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq, - tx_restart, 1); - netif_wake_queue(netdev); - } -} - -/** - * \brief Start Tx queue - * @param netdev network device - */ -static void start_txq(struct net_device *netdev) -{ - struct lio *lio = GET_LIO(netdev); - - if (lio->linfo.link.s.link_up) { - txqs_start(netdev); - return; - } -} - -/** - * \brief Wake a queue - * @param netdev network device - * @param q which queue to wake - */ -static void wake_q(struct net_device *netdev, int q) -{ - if (netif_is_multiqueue(netdev)) - netif_wake_subqueue(netdev, q); - else - netif_wake_queue(netdev); -} - -/** - * \brief Stop a queue - * @param netdev network device - * @param q which queue to stop - */ -static void stop_q(struct net_device *netdev, int q) -{ - if (netif_is_multiqueue(netdev)) - netif_stop_subqueue(netdev, q); - else - netif_stop_queue(netdev); -} - -/** * Remove the node at the head of the list. The list would be empty at * the end of this call if there are no more nodes in the list. */ @@ -614,10 +515,10 @@ static void update_link_status(struct net_device *netdev, if (lio->linfo.link.s.link_up) { netif_carrier_on(netdev); - txqs_wake(netdev); + wake_txqs(netdev); } else { netif_carrier_off(netdev); - txqs_stop(netdev); + stop_txqs(netdev); } if (lio->linfo.link.s.mtu != current_max_mtu) { @@ -1052,44 +953,6 @@ static int octeon_pci_os_setup(struct octeon_device *oct) return 0; } -static int skb_iq(struct lio *lio, struct sk_buff *skb) -{ - int q = 0; - - if (netif_is_multiqueue(lio->netdev)) - q = skb->queue_mapping % lio->linfo.num_txpciq; - - return q; -} - -/** - * \brief Check Tx queue state for a given network buffer - * @param lio per-network private data - * @param skb network buffer - */ -static int check_txq_state(struct lio *lio, struct sk_buff *skb) -{ - int q = 0, iq = 0; - - if (netif_is_multiqueue(lio->netdev)) { - q = skb->queue_mapping; - iq = lio->linfo.txpciq[q % lio->oct_dev->num_iqs].s.q_no; - } else { - iq = lio->txq; - q = iq; - } - - if (octnet_iq_is_full(lio->oct_dev, iq)) - return 0; - - if (__netif_subqueue_stopped(lio->netdev, q)) { - INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, tx_restart, 1); - wake_q(lio->netdev, q); - } - - return 1; -} - /** * \brief Unmap and free network buffer * @param buf buffer @@ -1107,8 +970,6 @@ static void free_netbuf(void *buf) dma_unmap_single(&lio->oct_dev->pci_dev->dev, finfo->dptr, skb->len, DMA_TO_DEVICE); - check_txq_state(lio, skb); - tx_buffer_free(skb); } @@ -1150,8 +1011,6 @@ static void free_netsgbuf(void *buf) list_add_tail(&g->list, &lio->glist[iq]); spin_unlock(&lio->glist_lock[iq]); - check_txq_state(lio, skb); /* mq support: sub-queue state check */ - tx_buffer_free(skb); } @@ -1197,8 +1056,6 @@ static void free_netsgbuf_with_resp(void *buf) spin_unlock(&lio->glist_lock[iq]); /* Don't free the skb yet */ - - check_txq_state(lio, skb); } /** @@ -1258,7 +1115,7 @@ static int liquidio_open(struct net_device *netdev) lio->intf_open = 1; netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n"); - start_txq(netdev); + start_txqs(netdev); /* tell Octeon to start forwarding packets to host */ send_rx_ctrl_cmd(lio, 1); @@ -1281,15 +1138,6 @@ static int liquidio_stop(struct net_device *netdev) /* tell Octeon to stop forwarding packets to host */ send_rx_ctrl_cmd(lio, 0); - if (oct->props[lio->ifidx].napi_enabled) { - list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) - napi_disable(napi); - - oct->props[lio->ifidx].napi_enabled = 0; - - oct->droq[0]->ops.poll_mode = 0; - } - netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n"); /* Inform that netif carrier is down */ lio->intf_open = 0; @@ -1300,7 +1148,21 @@ static int liquidio_stop(struct net_device *netdev) ifstate_reset(lio, LIO_IFSTATE_RUNNING); - txqs_stop(netdev); + stop_txqs(netdev); + + /* Wait for any pending Rx descriptors */ + if (lio_wait_for_clean_oq(oct)) + netif_info(lio, rx_err, lio->netdev, + "Proceeding with stop interface after partial RX desc processing\n"); + + if (oct->props[lio->ifidx].napi_enabled == 1) { + list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) + napi_disable(napi); + + oct->props[lio->ifidx].napi_enabled = 0; + + oct->droq[0]->ops.poll_mode = 0; + } dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name); @@ -1718,14 +1580,9 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) lio = GET_LIO(netdev); oct = lio->oct_dev; - if (netif_is_multiqueue(netdev)) { - q_idx = skb->queue_mapping; - q_idx = (q_idx % (lio->linfo.num_txpciq)); - tag = q_idx; - iq_no = lio->linfo.txpciq[q_idx].s.q_no; - } else { - iq_no = lio->txq; - } + q_idx = skb_iq(lio, skb); + tag = q_idx; + iq_no = lio->linfo.txpciq[q_idx].s.q_no; stats = &oct->instr_queue[iq_no]->stats; @@ -1754,22 +1611,12 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) ndata.q_no = iq_no; - if (netif_is_multiqueue(netdev)) { - if (octnet_iq_is_full(oct, ndata.q_no)) { - /* defer sending if queue is full */ - netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", - ndata.q_no); - stats->tx_iq_busy++; - return NETDEV_TX_BUSY; - } - } else { - if (octnet_iq_is_full(oct, lio->txq)) { - /* defer sending if queue is full */ - stats->tx_iq_busy++; - netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", - ndata.q_no); - return NETDEV_TX_BUSY; - } + if (octnet_iq_is_full(oct, ndata.q_no)) { + /* defer sending if queue is full */ + netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n", + ndata.q_no); + stats->tx_iq_busy++; + return NETDEV_TX_BUSY; } ndata.datasize = skb->len; @@ -1911,7 +1758,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev) if (status == IQ_SEND_STOP) { dev_err(&oct->pci_dev->dev, "Rcvd IQ_SEND_STOP signal; stopping IQ-%d\n", iq_no); - stop_q(netdev, q_idx); + netif_stop_subqueue(netdev, q_idx); } netif_trans_update(netdev); @@ -1951,7 +1798,7 @@ static void liquidio_tx_timeout(struct net_device *netdev) "Transmit timeout tx_dropped:%ld, waking up queues now!!\n", netdev->stats.tx_dropped); netif_trans_update(netdev); - txqs_wake(netdev); + wake_txqs(netdev); } static int diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h index 82a783db5baf..75eea83c7cc6 100644 --- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h +++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h @@ -712,9 +712,13 @@ union oct_txpciq { u64 pkind:6; u64 use_qpg:1; u64 qpg:11; - u64 reserved:30; + u64 reserved0:10; + u64 ctrl_qpg:11; + u64 reserved:9; #else - u64 reserved:30; + u64 reserved:9; + u64 ctrl_qpg:11; + u64 reserved0:10; u64 qpg:11; u64 use_qpg:1; u64 pkind:6; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h index 76803a569794..4069710796a8 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h @@ -190,6 +190,7 @@ irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)), int octeon_setup_interrupt(struct octeon_device *oct, u32 num_ioqs); +int lio_wait_for_clean_oq(struct octeon_device *oct); /** * \brief Register ethtool operations * @param netdev pointer to network device @@ -506,4 +507,56 @@ static inline int wait_for_pending_requests(struct octeon_device *oct) return 0; } +/** + * \brief Stop Tx queues + * @param netdev network device + */ +static inline void stop_txqs(struct net_device *netdev) +{ + int i; + + for (i = 0; i < netdev->num_tx_queues; i++) + netif_stop_subqueue(netdev, i); +} + +/** + * \brief Wake Tx queues + * @param netdev network device + */ +static inline void wake_txqs(struct net_device *netdev) +{ + struct lio *lio = GET_LIO(netdev); + int i, qno; + + for (i = 0; i < netdev->num_tx_queues; i++) { + qno = lio->linfo.txpciq[i % lio->oct_dev->num_iqs].s.q_no; + + if (__netif_subqueue_stopped(netdev, i)) { + INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno, + tx_restart, 1); + netif_wake_subqueue(netdev, i); + } + } +} + +/** + * \brief Start Tx queues + * @param netdev network device + */ +static inline void start_txqs(struct net_device *netdev) +{ + struct lio *lio = GET_LIO(netdev); + int i; + + if (lio->linfo.link.s.link_up) { + for (i = 0; i < netdev->num_tx_queues; i++) + netif_start_subqueue(netdev, i); + } +} + +static inline int skb_iq(struct lio *lio, struct sk_buff *skb) +{ + return skb->queue_mapping % lio->linfo.num_txpciq; +} + #endif diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 2766af05b89e..b1270355b0b1 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -628,7 +628,8 @@ octeon_prepare_soft_command(struct octeon_device *oct, pki_ih3->tag = LIO_CONTROL; pki_ih3->tagtype = ATOMIC_TAG; pki_ih3->qpg = - oct->instr_queue[sc->iq_no]->txpciq.s.qpg; + oct->instr_queue[sc->iq_no]->txpciq.s.ctrl_qpg; + pki_ih3->pm = 0x7; pki_ih3->sl = 8; diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 4cacce5d2b16..5fc46c5a4f36 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -265,6 +265,22 @@ struct nicvf_drv_stats { struct cavium_ptp; +struct xcast_addr { + struct list_head list; + u64 addr; +}; + +struct xcast_addr_list { + struct list_head list; + int count; +}; + +struct nicvf_work { + struct delayed_work work; + u8 mode; + struct xcast_addr_list *mc; +}; + struct nicvf { struct nicvf *pnicvf; struct net_device *netdev; @@ -313,6 +329,7 @@ struct nicvf { struct nicvf_pfc pfc; struct tasklet_struct qs_err_task; struct work_struct reset_task; + struct nicvf_work rx_mode_work; /* PTP timestamp */ struct cavium_ptp *ptp_clock; @@ -403,6 +420,9 @@ struct nicvf { #define NIC_MBOX_MSG_PTP_CFG 0x19 /* HW packet timestamp */ #define NIC_MBOX_MSG_CFG_DONE 0xF0 /* VF configuration done */ #define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */ +#define NIC_MBOX_MSG_RESET_XCAST 0xF2 /* Reset DCAM filtering mode */ +#define NIC_MBOX_MSG_ADD_MCAST 0xF3 /* Add MAC to DCAM filters */ +#define NIC_MBOX_MSG_SET_XCAST 0xF4 /* Set MCAST/BCAST RX mode */ struct nic_cfg_msg { u8 msg; @@ -556,6 +576,14 @@ struct set_ptp { bool enable; }; +struct xcast { + u8 msg; + union { + u8 mode; + u64 mac; + } data; +}; + /* 128 bit shared memory between PF and each VF */ union nic_mbx { struct { u8 msg; } msg; @@ -576,6 +604,7 @@ union nic_mbx { struct reset_stat_cfg reset_stat; struct pfc pfc; struct set_ptp ptp; + struct xcast xcast; }; #define NIC_NODE_ID_MASK 0x03 diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 7ff66a8194e2..55af04fa03a7 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -21,6 +21,8 @@ #define DRV_NAME "nicpf" #define DRV_VERSION "1.0" +#define NIC_VF_PER_MBX_REG 64 + struct hw_info { u8 bgx_cnt; u8 chans_per_lmac; @@ -1072,6 +1074,40 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf) case NIC_MBOX_MSG_PTP_CFG: nic_config_timestamp(nic, vf, &mbx.ptp); break; + case NIC_MBOX_MSG_RESET_XCAST: + if (vf >= nic->num_vf_en) { + ret = -1; /* NACK */ + break; + } + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + bgx_reset_xcast_mode(nic->node, bgx, lmac, + vf < NIC_VF_PER_MBX_REG ? vf : + vf - NIC_VF_PER_MBX_REG); + break; + + case NIC_MBOX_MSG_ADD_MCAST: + if (vf >= nic->num_vf_en) { + ret = -1; /* NACK */ + break; + } + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + bgx_set_dmac_cam_filter(nic->node, bgx, lmac, + mbx.xcast.data.mac, + vf < NIC_VF_PER_MBX_REG ? vf : + vf - NIC_VF_PER_MBX_REG); + break; + + case NIC_MBOX_MSG_SET_XCAST: + if (vf >= nic->num_vf_en) { + ret = -1; /* NACK */ + break; + } + bgx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]); + bgx_set_xcast_mode(nic->node, bgx, lmac, mbx.xcast.data.mode); + break; default: dev_err(&nic->pdev->dev, "Invalid msg from VF%d, msg 0x%x\n", vf, mbx.msg.msg); @@ -1094,7 +1130,7 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void *nic_irq) struct nicpf *nic = (struct nicpf *)nic_irq; int mbx; u64 intr; - u8 vf, vf_per_mbx_reg = 64; + u8 vf; if (irq == pci_irq_vector(nic->pdev, NIC_PF_INTR_ID_MBOX0)) mbx = 0; @@ -1103,12 +1139,13 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void *nic_irq) intr = nic_reg_read(nic, NIC_PF_MAILBOX_INT + (mbx << 3)); dev_dbg(&nic->pdev->dev, "PF interrupt Mbox%d 0x%llx\n", mbx, intr); - for (vf = 0; vf < vf_per_mbx_reg; vf++) { + for (vf = 0; vf < NIC_VF_PER_MBX_REG; vf++) { if (intr & (1ULL << vf)) { dev_dbg(&nic->pdev->dev, "Intr from VF %d\n", - vf + (mbx * vf_per_mbx_reg)); + vf + (mbx * NIC_VF_PER_MBX_REG)); - nic_handle_mbx_intr(nic, vf + (mbx * vf_per_mbx_reg)); + nic_handle_mbx_intr(nic, vf + + (mbx * NIC_VF_PER_MBX_REG)); nic_clear_mbx_intr(nic, vf, mbx); } } diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 7d9c5ffbd041..1e9a31fef729 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -21,6 +21,7 @@ #include <linux/bpf_trace.h> #include <linux/filter.h> #include <linux/net_tstamp.h> +#include <linux/workqueue.h> #include "nic_reg.h" #include "nic.h" @@ -63,10 +64,13 @@ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Debug message level bitmap"); static int cpi_alg = CPI_ALG_NONE; -module_param(cpi_alg, int, S_IRUGO); +module_param(cpi_alg, int, 0444); MODULE_PARM_DESC(cpi_alg, "PFC algorithm (0=none, 1=VLAN, 2=VLAN16, 3=IP Diffserv)"); +/* workqueue for handling kernel ndo_set_rx_mode() calls */ +static struct workqueue_struct *nicvf_rx_mode_wq; + static inline u8 nicvf_netdev_qidx(struct nicvf *nic, u8 qidx) { if (nic->sqs_mode) @@ -1919,6 +1923,100 @@ static int nicvf_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) } } +static void nicvf_set_rx_mode_task(struct work_struct *work_arg) +{ + struct nicvf_work *vf_work = container_of(work_arg, struct nicvf_work, + work.work); + struct nicvf *nic = container_of(vf_work, struct nicvf, rx_mode_work); + union nic_mbx mbx = {}; + struct xcast_addr *xaddr, *next; + + if (!vf_work) + return; + + /* From the inside of VM code flow we have only 128 bits memory + * available to send message to host's PF, so send all mc addrs + * one by one, starting from flush command in case if kernel + * requests to configure specific MAC filtering + */ + + /* flush DMAC filters and reset RX mode */ + mbx.xcast.msg = NIC_MBOX_MSG_RESET_XCAST; + nicvf_send_msg_to_pf(nic, &mbx); + + if (vf_work->mode & BGX_XCAST_MCAST_FILTER) { + /* once enabling filtering, we need to signal to PF to add + * its' own LMAC to the filter to accept packets for it. + */ + mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST; + mbx.xcast.data.mac = 0; + nicvf_send_msg_to_pf(nic, &mbx); + } + + /* check if we have any specific MACs to be added to PF DMAC filter */ + if (vf_work->mc) { + /* now go through kernel list of MACs and add them one by one */ + list_for_each_entry_safe(xaddr, next, + &vf_work->mc->list, list) { + mbx.xcast.msg = NIC_MBOX_MSG_ADD_MCAST; + mbx.xcast.data.mac = xaddr->addr; + nicvf_send_msg_to_pf(nic, &mbx); + + /* after receiving ACK from PF release memory */ + list_del(&xaddr->list); + kfree(xaddr); + vf_work->mc->count--; + } + kfree(vf_work->mc); + } + + /* and finally set rx mode for PF accordingly */ + mbx.xcast.msg = NIC_MBOX_MSG_SET_XCAST; + mbx.xcast.data.mode = vf_work->mode; + + nicvf_send_msg_to_pf(nic, &mbx); +} + +static void nicvf_set_rx_mode(struct net_device *netdev) +{ + struct nicvf *nic = netdev_priv(netdev); + struct netdev_hw_addr *ha; + struct xcast_addr_list *mc_list = NULL; + u8 mode = 0; + + if (netdev->flags & IFF_PROMISC) { + mode = BGX_XCAST_BCAST_ACCEPT | BGX_XCAST_MCAST_ACCEPT; + } else { + if (netdev->flags & IFF_BROADCAST) + mode |= BGX_XCAST_BCAST_ACCEPT; + + if (netdev->flags & IFF_ALLMULTI) { + mode |= BGX_XCAST_MCAST_ACCEPT; + } else if (netdev->flags & IFF_MULTICAST) { + mode |= BGX_XCAST_MCAST_FILTER; + /* here we need to copy mc addrs */ + if (netdev_mc_count(netdev)) { + struct xcast_addr *xaddr; + + mc_list = kmalloc(sizeof(*mc_list), GFP_ATOMIC); + INIT_LIST_HEAD(&mc_list->list); + netdev_hw_addr_list_for_each(ha, &netdev->mc) { + xaddr = kmalloc(sizeof(*xaddr), + GFP_ATOMIC); + xaddr->addr = + ether_addr_to_u64(ha->addr); + list_add_tail(&xaddr->list, + &mc_list->list); + mc_list->count++; + } + } + } + } + nic->rx_mode_work.mc = mc_list; + nic->rx_mode_work.mode = mode; + queue_delayed_work(nicvf_rx_mode_wq, &nic->rx_mode_work.work, 2 * HZ); +} + static const struct net_device_ops nicvf_netdev_ops = { .ndo_open = nicvf_open, .ndo_stop = nicvf_stop, @@ -1931,6 +2029,7 @@ static const struct net_device_ops nicvf_netdev_ops = { .ndo_set_features = nicvf_set_features, .ndo_bpf = nicvf_xdp, .ndo_do_ioctl = nicvf_ioctl, + .ndo_set_rx_mode = nicvf_set_rx_mode, }; static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -2071,6 +2170,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&nic->reset_task, nicvf_reset_task); + INIT_DELAYED_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task); + err = register_netdev(netdev); if (err) { dev_err(dev, "Failed to register netdevice\n"); @@ -2109,6 +2210,8 @@ static void nicvf_remove(struct pci_dev *pdev) nic = netdev_priv(netdev); pnetdev = nic->pnicvf->netdev; + cancel_delayed_work_sync(&nic->rx_mode_work.work); + /* Check if this Qset is assigned to different VF. * If yes, clean primary and all secondary Qsets. */ @@ -2140,12 +2243,17 @@ static struct pci_driver nicvf_driver = { static int __init nicvf_init_module(void) { pr_info("%s, ver %s\n", DRV_NAME, DRV_VERSION); - + nicvf_rx_mode_wq = alloc_ordered_workqueue("nicvf_generic", + WQ_MEM_RECLAIM); return pci_register_driver(&nicvf_driver); } static void __exit nicvf_cleanup_module(void) { + if (nicvf_rx_mode_wq) { + destroy_workqueue(nicvf_rx_mode_wq); + nicvf_rx_mode_wq = NULL; + } pci_unregister_driver(&nicvf_driver); } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 91d34ea40e2c..5d08d2aeb172 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -24,9 +24,31 @@ #define DRV_NAME "thunder_bgx" #define DRV_VERSION "1.0" +/* RX_DMAC_CTL configuration */ +enum MCAST_MODE { + MCAST_MODE_REJECT = 0x0, + MCAST_MODE_ACCEPT = 0x1, + MCAST_MODE_CAM_FILTER = 0x2, + RSVD = 0x3 +}; + +#define BCAST_ACCEPT BIT(0) +#define CAM_ACCEPT BIT(3) +#define MCAST_MODE_MASK 0x3 +#define BGX_MCAST_MODE(x) (x << 1) + +struct dmac_map { + u64 vf_map; + u64 dmac; +}; + struct lmac { struct bgx *bgx; - int dmac; + /* actual number of DMACs configured */ + u8 dmacs_cfg; + /* overal number of possible DMACs could be configured per LMAC */ + u8 dmacs_count; + struct dmac_map *dmacs; /* DMAC:VFs tracking filter array */ u8 mac[ETH_ALEN]; u8 lmac_type; u8 lane_to_sds; @@ -223,6 +245,163 @@ void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac) } EXPORT_SYMBOL(bgx_set_lmac_mac); +static void bgx_flush_dmac_cam_filter(struct bgx *bgx, int lmacid) +{ + struct lmac *lmac = NULL; + u8 idx = 0; + + lmac = &bgx->lmac[lmacid]; + /* reset CAM filters */ + for (idx = 0; idx < lmac->dmacs_count; idx++) + bgx_reg_write(bgx, 0, BGX_CMR_RX_DMACX_CAM + + ((lmacid * lmac->dmacs_count) + idx) * + sizeof(u64), 0); +} + +static void bgx_lmac_remove_filters(struct lmac *lmac, u8 vf_id) +{ + int i = 0; + + if (!lmac) + return; + + /* We've got reset filters request from some of attached VF, while the + * others might want to keep their configuration. So in this case lets + * iterate over all of configured filters and decrease number of + * referencies. if some addresses get zero refs remove them from list + */ + for (i = lmac->dmacs_cfg - 1; i >= 0; i--) { + lmac->dmacs[i].vf_map &= ~BIT_ULL(vf_id); + if (!lmac->dmacs[i].vf_map) { + lmac->dmacs_cfg--; + lmac->dmacs[i].dmac = 0; + lmac->dmacs[i].vf_map = 0; + } + } +} + +static int bgx_lmac_save_filter(struct lmac *lmac, u64 dmac, u8 vf_id) +{ + u8 i = 0; + + if (!lmac) + return -1; + + /* At the same time we could have several VFs 'attached' to some + * particular LMAC, and each VF is represented as network interface + * for kernel. So from user perspective it should be possible to + * manipulate with its' (VF) receive modes. However from PF + * driver perspective we need to keep track of filter configurations + * for different VFs to prevent filter values dupes + */ + for (i = 0; i < lmac->dmacs_cfg; i++) { + if (lmac->dmacs[i].dmac == dmac) { + lmac->dmacs[i].vf_map |= BIT_ULL(vf_id); + return -1; + } + } + + if (!(lmac->dmacs_cfg < lmac->dmacs_count)) + return -1; + + /* keep it for further tracking */ + lmac->dmacs[lmac->dmacs_cfg].dmac = dmac; + lmac->dmacs[lmac->dmacs_cfg].vf_map = BIT_ULL(vf_id); + lmac->dmacs_cfg++; + return 0; +} + +static int bgx_set_dmac_cam_filter_mac(struct bgx *bgx, int lmacid, + u64 cam_dmac, u8 idx) +{ + struct lmac *lmac = NULL; + u64 cfg = 0; + + /* skip zero addresses as meaningless */ + if (!cam_dmac || !bgx) + return -1; + + lmac = &bgx->lmac[lmacid]; + + /* configure DCAM filtering for designated LMAC */ + cfg = RX_DMACX_CAM_LMACID(lmacid & LMAC_ID_MASK) | + RX_DMACX_CAM_EN | cam_dmac; + bgx_reg_write(bgx, 0, BGX_CMR_RX_DMACX_CAM + + ((lmacid * lmac->dmacs_count) + idx) * sizeof(u64), cfg); + return 0; +} + +void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, + u64 cam_dmac, u8 vf_id) +{ + struct bgx *bgx = get_bgx(node, bgx_idx); + struct lmac *lmac = NULL; + + if (!bgx) + return; + + lmac = &bgx->lmac[lmacid]; + + if (!cam_dmac) + cam_dmac = ether_addr_to_u64(lmac->mac); + + /* since we might have several VFs attached to particular LMAC + * and kernel could call mcast config for each of them with the + * same MAC, check if requested MAC is already in filtering list and + * updare/prepare list of MACs to be applied later to HW filters + */ + bgx_lmac_save_filter(lmac, cam_dmac, vf_id); +} +EXPORT_SYMBOL(bgx_set_dmac_cam_filter); + +void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode) +{ + struct bgx *bgx = get_bgx(node, bgx_idx); + struct lmac *lmac = NULL; + u64 cfg = 0; + u8 i = 0; + + if (!bgx) + return; + + lmac = &bgx->lmac[lmacid]; + + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_RX_DMAC_CTL); + if (mode & BGX_XCAST_BCAST_ACCEPT) + cfg |= BCAST_ACCEPT; + else + cfg &= ~BCAST_ACCEPT; + + /* disable all MCASTs and DMAC filtering */ + cfg &= ~(CAM_ACCEPT | BGX_MCAST_MODE(MCAST_MODE_MASK)); + + /* check requested bits and set filtergin mode appropriately */ + if (mode & (BGX_XCAST_MCAST_ACCEPT)) { + cfg |= (BGX_MCAST_MODE(MCAST_MODE_ACCEPT)); + } else if (mode & BGX_XCAST_MCAST_FILTER) { + cfg |= (BGX_MCAST_MODE(MCAST_MODE_CAM_FILTER) | CAM_ACCEPT); + for (i = 0; i < lmac->dmacs_cfg; i++) + bgx_set_dmac_cam_filter_mac(bgx, lmacid, + lmac->dmacs[i].dmac, i); + } + bgx_reg_write(bgx, lmacid, BGX_CMRX_RX_DMAC_CTL, cfg); +} +EXPORT_SYMBOL(bgx_set_xcast_mode); + +void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf_id) +{ + struct bgx *bgx = get_bgx(node, bgx_idx); + + if (!bgx) + return; + + bgx_lmac_remove_filters(&bgx->lmac[lmacid], vf_id); + bgx_flush_dmac_cam_filter(bgx, lmacid); + bgx_set_xcast_mode(node, bgx_idx, lmacid, + (BGX_XCAST_BCAST_ACCEPT | BGX_XCAST_MCAST_ACCEPT)); +} +EXPORT_SYMBOL(bgx_reset_xcast_mode); + void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable) { struct bgx *bgx = get_bgx(node, bgx_idx); @@ -468,18 +647,6 @@ u64 bgx_get_tx_stats(int node, int bgx_idx, int lmac, int idx) } EXPORT_SYMBOL(bgx_get_tx_stats); -static void bgx_flush_dmac_addrs(struct bgx *bgx, int lmac) -{ - u64 offset; - - while (bgx->lmac[lmac].dmac > 0) { - offset = ((bgx->lmac[lmac].dmac - 1) * sizeof(u64)) + - (lmac * MAX_DMAC_PER_LMAC * sizeof(u64)); - bgx_reg_write(bgx, 0, BGX_CMR_RX_DMACX_CAM + offset, 0); - bgx->lmac[lmac].dmac--; - } -} - /* Configure BGX LMAC in internal loopback mode */ void bgx_lmac_internal_loopback(int node, int bgx_idx, int lmac_idx, bool enable) @@ -912,6 +1079,11 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) bgx_reg_write(bgx, lmacid, BGX_SMUX_TX_MIN_PKT, 60 + 4); } + /* actual number of filters available to exact LMAC */ + lmac->dmacs_count = (RX_DMAC_COUNT / bgx->lmac_count); + lmac->dmacs = kcalloc(lmac->dmacs_count, sizeof(*lmac->dmacs), + GFP_KERNEL); + /* Enable lmac */ bgx_reg_modify(bgx, lmacid, BGX_CMRX_CFG, CMR_EN); @@ -998,7 +1170,8 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) cfg &= ~CMR_EN; bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); - bgx_flush_dmac_addrs(bgx, lmacid); + bgx_flush_dmac_cam_filter(bgx, lmacid); + kfree(lmac->dmacs); if ((lmac->lmac_type != BGX_MODE_XFI) && (lmac->lmac_type != BGX_MODE_XLAUI) && diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index 5a7567d31138..cbdd20b9ee6f 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -30,6 +30,7 @@ #define DEFAULT_PAUSE_TIME 0xFFFF #define BGX_ID_MASK 0x3 +#define LMAC_ID_MASK 0x3 #define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2 @@ -57,7 +58,7 @@ #define BGX_CMRX_RX_FIFO_LEN 0x108 #define BGX_CMR_RX_DMACX_CAM 0x200 #define RX_DMACX_CAM_EN BIT_ULL(48) -#define RX_DMACX_CAM_LMACID(x) (x << 49) +#define RX_DMACX_CAM_LMACID(x) (((u64)x) << 49) #define RX_DMAC_COUNT 32 #define BGX_CMR_RX_STREERING 0x300 #define RX_TRAFFIC_STEER_RULE_COUNT 8 @@ -205,17 +206,13 @@ #define LMAC_INTR_LINK_UP BIT(0) #define LMAC_INTR_LINK_DOWN BIT(1) -/* RX_DMAC_CTL configuration*/ -enum MCAST_MODE { - MCAST_MODE_REJECT, - MCAST_MODE_ACCEPT, - MCAST_MODE_CAM_FILTER, - RSVD -}; - -#define BCAST_ACCEPT 1 -#define CAM_ACCEPT 1 +#define BGX_XCAST_BCAST_ACCEPT BIT(0) +#define BGX_XCAST_MCAST_ACCEPT BIT(1) +#define BGX_XCAST_MCAST_FILTER BIT(2) +void bgx_set_dmac_cam_filter(int node, int bgx_idx, int lmacid, u64 mac, u8 vf); +void bgx_reset_xcast_mode(int node, int bgx_idx, int lmacid, u8 vf); +void bgx_set_xcast_mode(int node, int bgx_idx, int lmacid, u8 mode); void octeon_mdiobus_force_mod_depencency(void); void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable); void bgx_add_dmac_addr(u64 dmac, int node, int bgx_idx, int lmac); diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 185fe8df7628..2edfdbdaae48 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -776,11 +776,11 @@ static ssize_t store_nservers(struct device *d, struct device_attribute *attr, #define CXGB3_ATTR_R(name, val_expr) \ CXGB3_SHOW(name, val_expr) \ -static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) +static DEVICE_ATTR(name, 0444, show_##name, NULL) #define CXGB3_ATTR_RW(name, val_expr, store_method) \ CXGB3_SHOW(name, val_expr) \ -static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_method) +static DEVICE_ATTR(name, 0644, show_##name, store_method) CXGB3_ATTR_R(cam_size, t3_mc5_size(&adap->mc5)); CXGB3_ATTR_RW(nfilters, adap->params.mc5.nfilters, store_nfilters); @@ -859,7 +859,7 @@ static ssize_t store_##name(struct device *d, struct device_attribute *attr, \ { \ return tm_attr_store(d, buf, len, sched); \ } \ -static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_##name, store_##name) +static DEVICE_ATTR(name, 0644, show_##name, store_##name) TM_ATTR(sched0, 0); TM_ATTR(sched1, 1); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index de2ba86eccfd..251d5bdc972f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2752,7 +2752,7 @@ DEFINE_SIMPLE_DEBUGFS_FILE(tid_info); static void add_debugfs_mem(struct adapter *adap, const char *name, unsigned int idx, unsigned int size_mb) { - debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root, + debugfs_create_file_size(name, 0400, adap->debugfs_root, (void *)adap + idx, &mem_debugfs_fops, size_mb << 20); } @@ -2947,65 +2947,65 @@ int t4_setup_debugfs(struct adapter *adap) struct dentry *de; static struct t4_debugfs_entry t4_debugfs_files[] = { - { "cim_la", &cim_la_fops, S_IRUSR, 0 }, - { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 }, - { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, - { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, - { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, - { "devlog", &devlog_fops, S_IRUSR, 0 }, - { "mboxlog", &mboxlog_fops, S_IRUSR, 0 }, - { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 }, - { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 }, - { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 }, - { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 }, - { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 }, - { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 }, - { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 }, - { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 }, - { "trace0", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 0 }, - { "trace1", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 1 }, - { "trace2", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 2 }, - { "trace3", &mps_trc_debugfs_fops, S_IRUSR | S_IWUSR, 3 }, - { "l2t", &t4_l2t_fops, S_IRUSR, 0}, - { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, - { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, - { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 }, - { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 }, - { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 }, - { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 }, - { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, - { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 }, - { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 }, - { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 }, - { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 }, - { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 }, - { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 }, - { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 }, - { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 }, - { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 }, - { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 }, - { "obq_sge", &cim_obq_fops, S_IRUSR, 4 }, - { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 }, - { "tp_la", &tp_la_fops, S_IRUSR, 0 }, - { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, - { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, - { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, - { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, - { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, + { "cim_la", &cim_la_fops, 0400, 0 }, + { "cim_pif_la", &cim_pif_la_fops, 0400, 0 }, + { "cim_ma_la", &cim_ma_la_fops, 0400, 0 }, + { "cim_qcfg", &cim_qcfg_fops, 0400, 0 }, + { "clk", &clk_debugfs_fops, 0400, 0 }, + { "devlog", &devlog_fops, 0400, 0 }, + { "mboxlog", &mboxlog_fops, 0400, 0 }, + { "mbox0", &mbox_debugfs_fops, 0600, 0 }, + { "mbox1", &mbox_debugfs_fops, 0600, 1 }, + { "mbox2", &mbox_debugfs_fops, 0600, 2 }, + { "mbox3", &mbox_debugfs_fops, 0600, 3 }, + { "mbox4", &mbox_debugfs_fops, 0600, 4 }, + { "mbox5", &mbox_debugfs_fops, 0600, 5 }, + { "mbox6", &mbox_debugfs_fops, 0600, 6 }, + { "mbox7", &mbox_debugfs_fops, 0600, 7 }, + { "trace0", &mps_trc_debugfs_fops, 0600, 0 }, + { "trace1", &mps_trc_debugfs_fops, 0600, 1 }, + { "trace2", &mps_trc_debugfs_fops, 0600, 2 }, + { "trace3", &mps_trc_debugfs_fops, 0600, 3 }, + { "l2t", &t4_l2t_fops, 0400, 0}, + { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 }, + { "rss", &rss_debugfs_fops, 0400, 0 }, + { "rss_config", &rss_config_debugfs_fops, 0400, 0 }, + { "rss_key", &rss_key_debugfs_fops, 0400, 0 }, + { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 }, + { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 }, + { "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 }, + { "ibq_tp0", &cim_ibq_fops, 0400, 0 }, + { "ibq_tp1", &cim_ibq_fops, 0400, 1 }, + { "ibq_ulp", &cim_ibq_fops, 0400, 2 }, + { "ibq_sge0", &cim_ibq_fops, 0400, 3 }, + { "ibq_sge1", &cim_ibq_fops, 0400, 4 }, + { "ibq_ncsi", &cim_ibq_fops, 0400, 5 }, + { "obq_ulp0", &cim_obq_fops, 0400, 0 }, + { "obq_ulp1", &cim_obq_fops, 0400, 1 }, + { "obq_ulp2", &cim_obq_fops, 0400, 2 }, + { "obq_ulp3", &cim_obq_fops, 0400, 3 }, + { "obq_sge", &cim_obq_fops, 0400, 4 }, + { "obq_ncsi", &cim_obq_fops, 0400, 5 }, + { "tp_la", &tp_la_fops, 0400, 0 }, + { "ulprx_la", &ulprx_la_fops, 0400, 0 }, + { "sensors", &sensors_debugfs_fops, 0400, 0 }, + { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 }, + { "tx_rate", &tx_rate_debugfs_fops, 0400, 0 }, + { "cctrl", &cctrl_tbl_debugfs_fops, 0400, 0 }, #if IS_ENABLED(CONFIG_IPV6) - { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, + { "clip_tbl", &clip_tbl_debugfs_fops, 0400, 0 }, #endif - { "tids", &tid_info_debugfs_fops, S_IRUSR, 0}, - { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 }, - { "meminfo", &meminfo_fops, S_IRUSR, 0 }, - { "crypto", &chcr_stats_debugfs_fops, S_IRUSR, 0 }, + { "tids", &tid_info_debugfs_fops, 0400, 0}, + { "blocked_fl", &blocked_fl_fops, 0600, 0 }, + { "meminfo", &meminfo_fops, 0400, 0 }, + { "crypto", &chcr_stats_debugfs_fops, 0400, 0 }, }; /* Debug FS nodes common to all T5 and later adapters. */ static struct t4_debugfs_entry t5_debugfs_files[] = { - { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 }, - { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 }, + { "obq_sge_rx_q0", &cim_obq_fops, 0400, 6 }, + { "obq_sge_rx_q1", &cim_obq_fops, 0400, 7 }, }; add_debugfs_files(adap, @@ -3050,11 +3050,11 @@ int t4_setup_debugfs(struct adapter *adap) } } - de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap, + de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap, &flash_debugfs_fops, adap->params.sf_size); - debugfs_create_bool("use_backdoor", S_IWUSR | S_IRUSR, + debugfs_create_bool("use_backdoor", 0600, adap->debugfs_root, &adap->use_bd); - debugfs_create_bool("trace_rss", S_IWUSR | S_IRUSR, + debugfs_create_bool("trace_rss", 0600, adap->debugfs_root, &adap->trace_rss); return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index e880be8e3c45..0072580e2c25 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -841,8 +841,6 @@ static int setup_fw_sge_queues(struct adapter *adap) err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0], adap->msi_idx, NULL, fwevtq_handler, NULL, -1); - if (err) - t4_free_sge_resources(adap); return err; } @@ -2697,13 +2695,17 @@ static int cxgb4_mgmt_get_vf_config(struct net_device *dev, { struct port_info *pi = netdev_priv(dev); struct adapter *adap = pi->adapter; + struct vf_info *vfinfo; if (vf >= adap->num_vfs) return -EINVAL; + vfinfo = &adap->vfinfo[vf]; + ivi->vf = vf; - ivi->max_tx_rate = adap->vfinfo[vf].tx_rate; + ivi->max_tx_rate = vfinfo->tx_rate; ivi->min_tx_rate = 0; - ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr); + ether_addr_copy(ivi->mac, vfinfo->vf_mac_addr); + ivi->vlan = vfinfo->vlan; return 0; } @@ -4447,7 +4449,8 @@ static int adap_init0(struct adapter *adap) adap->params.ofldq_wr_cred = val[5]; if (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER)) { - if (init_hash_filter(adap) < 0) + ret = init_hash_filter(adap); + if (ret < 0) goto bye; } else { adap->params.offload = 1; @@ -5739,6 +5742,13 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_free_dev; + err = setup_fw_sge_queues(adapter); + if (err) { + dev_err(adapter->pdev_dev, + "FW sge queue allocation failed, err %d", err); + goto out_free_dev; + } + /* * The card is now ready to go. If any errors occur during device * registration we do not fail the whole card but rather proceed only @@ -5787,10 +5797,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) cxgb4_ptp_init(adapter); print_adapter_info(adapter); - setup_fw_sge_queues(adapter); return 0; out_free_dev: + t4_free_sge_resources(adapter); free_some_resources(adapter); if (adapter->flags & USING_MSIX) free_msix_info(adapter); diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 38e38dcfff91..7cb3ef466cc7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4066,8 +4066,6 @@ int t4_link_l1cfg(struct adapter *adapter, unsigned int mbox, unsigned int fw_mdi = FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO); fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap; - lc->link_ok = 0; - /* Convert driver coding of Pause Frame Flow Control settings into the * Firmware's API. */ @@ -8606,6 +8604,25 @@ static int t4_get_flash_params(struct adapter *adap) } break; } + case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */ + /* This Density -> Size decoding table is taken from ISSI + * Data Sheets. + */ + density = (flashid >> 16) & 0xff; + switch (density) { + case 0x16: /* 32 MB */ + size = 1 << 25; + break; + case 0x17: /* 64MB */ + size = 1 << 26; + break; + default: + dev_err(adap->pdev_dev, "ISSI Flash Part has bad size, ID = %#x, Density code = %#x\n", + flashid, density); + return -EINVAL; + } + break; + } case 0xc2: { /* Macronix */ /* This Density -> Size decoding table is taken from Macronix * Data Sheets. diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 7bd8497fd9be..9a81b52307a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2402,11 +2402,11 @@ struct cxgb4vf_debugfs_entry { }; static struct cxgb4vf_debugfs_entry debugfs_files[] = { - { "mboxlog", S_IRUGO, &mboxlog_fops }, - { "sge_qinfo", S_IRUGO, &sge_qinfo_debugfs_fops }, - { "sge_qstats", S_IRUGO, &sge_qstats_proc_fops }, - { "resources", S_IRUGO, &resources_proc_fops }, - { "interfaces", S_IRUGO, &interfaces_proc_fops }, + { "mboxlog", 0444, &mboxlog_fops }, + { "sge_qinfo", 0444, &sge_qinfo_debugfs_fops }, + { "sge_qstats", 0444, &sge_qstats_proc_fops }, + { "resources", 0444, &resources_proc_fops }, + { "interfaces", 0444, &interfaces_proc_fops }, }; /* diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 1b79a6defd56..d71cba0842c5 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -602,7 +602,7 @@ static struct pci_driver pci_driver = { }; module_pci_driver(pci_driver); -module_param(polling_frequency, long, S_IRUGO); +module_param(polling_frequency, long, 0444); MODULE_PARM_DESC(polling_frequency, "Polling timer frequency in ns"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 5774fb6f8aa0..c697e79e491e 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -34,11 +34,11 @@ MODULE_LICENSE("GPL"); * Use sysfs method to enable/disable VFs. */ static unsigned int num_vfs; -module_param(num_vfs, uint, S_IRUGO); +module_param(num_vfs, uint, 0444); MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize"); static ushort rx_frag_size = 2048; -module_param(rx_frag_size, ushort, S_IRUGO); +module_param(rx_frag_size, ushort, 0444); MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); /* Per-module error detection/recovery workq shared across all functions. @@ -5788,7 +5788,7 @@ static ssize_t be_hwmon_show_temp(struct device *dev, adapter->hwmon_info.be_on_die_temp * 1000); } -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, +static SENSOR_DEVICE_ATTR(temp1_input, 0444, be_hwmon_show_temp, NULL, 1); static struct attribute *be_hwmon_attrs[] = { diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 85306d1b2acf..2f933b6b2f4e 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -344,7 +344,7 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev, /* gather congestion related counters */ cg_num = 0; - cg_status = 0; + cg_status = false; cg_time = jiffies_to_msecs(priv->cgr_data.congested_jiffies); if (qman_query_cgr_congested(&priv->cgr_data.cgr, &cg_status) == 0) { cg_num = priv->cgr_data.cgr_congested_count; diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index 8870a9a798ca..dc0850b3b517 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -2,7 +2,6 @@ config FSL_FMAN tristate "FMan support" depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST select GENERIC_ALLOCATOR - depends on HAS_DMA select PHYLIB default n help diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 4829dcd9e077..7b5b95f52c09 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -567,7 +567,6 @@ static struct platform_device *dpaa_eth_add_device(int fman_id, } pdev->dev.parent = priv->dev; - set_dma_ops(&pdev->dev, get_dma_ops(priv->dev)); ret = platform_device_add_data(pdev, &data, sizeof(data)); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index cac86e9ae0dd..9dcc5765f11f 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -369,7 +369,6 @@ static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, { int ret; struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; - u8 addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct dsaf_drv_mac_single_dest_entry mac_entry; /* directy return ok in debug network mode */ @@ -377,7 +376,7 @@ static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb, return 0; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { - memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); + eth_broadcast_addr(mac_entry.addr); mac_entry.in_vlan_id = vlan_id; mac_entry.in_port_num = mac_cb->mac_id; mac_entry.port_num = port_num; @@ -404,7 +403,6 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) int ret; struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev; u8 port_num; - u8 addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct mac_entry_idx *uc_mac_entry; struct dsaf_drv_mac_single_dest_entry mac_entry; @@ -414,7 +412,7 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) uc_mac_entry = &mac_cb->addr_entry_idx[vmid]; if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) { - memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr)); + eth_broadcast_addr(mac_entry.addr); mac_entry.in_vlan_id = uc_mac_entry->vlan_id; mac_entry.in_port_num = mac_cb->mac_id; ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 40a3eb70629e..8c55965a66ac 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -764,7 +764,7 @@ static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end) { /* Config bd buffer end */ hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_BDTYPE_M, - HNS3_TXD_BDTYPE_M, 0); + HNS3_TXD_BDTYPE_S, 0); hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, !!frag_end); hnae_set_bit(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1); hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_SC_M, HNS3_TXD_SC_S, 0); @@ -1614,10 +1614,6 @@ static void hns3_remove(struct pci_dev *pdev) struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev); hnae3_unregister_ae_dev(ae_dev); - - devm_kfree(&pdev->dev, ae_dev); - - pci_set_drvdata(pdev, NULL); } static struct pci_driver hns3_driver = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 9d07116a4426..eb3c34f3cf87 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -638,7 +638,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev) if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_key_size) - return -EOPNOTSUPP; + return 0; return h->ae_algo->ops->get_rss_key_size(h); } @@ -649,7 +649,7 @@ static u32 hns3_get_rss_indir_size(struct net_device *netdev) if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_indir_size) - return -EOPNOTSUPP; + return 0; return h->ae_algo->ops->get_rss_indir_size(h); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bede4117bad9..2066dd734444 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3466,8 +3466,6 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev) struct hclge_vport *vport = hdev->vport; int i; - netdev_rss_key_fill(vport->rss_hash_key, HCLGE_RSS_KEY_SIZE); - for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { vport[i].rss_tuple_sets.ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; @@ -3487,6 +3485,8 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev) HCLGE_RSS_INPUT_TUPLE_OTHER; vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + + netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE); } hclge_rss_indir_init_cfg(hdev); @@ -3584,6 +3584,9 @@ static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle, struct hclge_dev *hdev = vport->back; int vector_id, ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + vector_id = hclge_get_vector_index(hdev, vector); if (vector_id < 0) { dev_err(&handle->pdev->dev, @@ -3781,13 +3784,16 @@ static int hclge_ae_start(struct hnae3_handle *handle) clear_bit(HCLGE_STATE_DOWN, &hdev->state); mod_timer(&hdev->service_timer, jiffies + HZ); + /* reset tqp stats */ + hclge_reset_tqp_stats(handle); + + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + ret = hclge_mac_start_phy(hdev); if (ret) return ret; - /* reset tqp stats */ - hclge_reset_tqp_stats(handle); - return 0; } @@ -3797,6 +3803,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle) struct hclge_dev *hdev = vport->back; int i; + del_timer_sync(&hdev->service_timer); + cancel_work_sync(&hdev->service_task); + + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return; + for (i = 0; i < vport->alloc_tqps; i++) hclge_tqp_enable(hdev, i, 0, false); @@ -3807,8 +3819,6 @@ static void hclge_ae_stop(struct hnae3_handle *handle) /* reset tqp stats */ hclge_reset_tqp_stats(handle); - del_timer_sync(&hdev->service_timer); - cancel_work_sync(&hdev->service_task); hclge_update_link_status(hdev); } @@ -4940,6 +4950,9 @@ void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) u16 queue_gid; int ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return; + queue_gid = hclge_covert_handle_qid_global(handle, queue_id); ret = hclge_tqp_enable(hdev, queue_id, 0, false); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 39013334a613..a6f7ffa9c259 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -79,7 +79,7 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, return status; } -int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport) +static int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport) { u8 msg_data[2]; u8 dest_vfid; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index c1dea3a47bdd..682c2d6618e7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -60,6 +60,9 @@ static int hclge_mdio_write(struct mii_bus *bus, int phyid, int regnum, struct hclge_desc desc; int ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, false); mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data; @@ -95,6 +98,9 @@ static int hclge_mdio_read(struct mii_bus *bus, int phyid, int regnum) struct hclge_desc desc; int ret; + if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + return 0; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MDIO_CONFIG, true); mdio_cmd = (struct hclge_mdio_cfg_cmd *)desc.data; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 4878b7169e0f..ba580bfae512 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2903,8 +2903,7 @@ static ssize_t ehea_show_port_id(struct device *dev, return sprintf(buf, "%d", port->logical_port_id); } -static DEVICE_ATTR(log_port_id, S_IRUSR | S_IRGRP | S_IROTH, ehea_show_port_id, - NULL); +static DEVICE_ATTR(log_port_id, 0444, ehea_show_port_id, NULL); static void logical_port_release(struct device *dev) { @@ -3235,8 +3234,8 @@ static ssize_t ehea_remove_port(struct device *dev, return (ssize_t) count; } -static DEVICE_ATTR(probe_port, S_IWUSR, NULL, ehea_probe_port); -static DEVICE_ATTR(remove_port, S_IWUSR, NULL, ehea_remove_port); +static DEVICE_ATTR(probe_port, 0200, NULL, ehea_probe_port); +static DEVICE_ATTR(remove_port, 0200, NULL, ehea_remove_port); static int ehea_create_device_sysfs(struct platform_device *dev) { diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index f210398200ec..c1b51edaaf62 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -82,7 +82,7 @@ module_param(rx_flush, uint, 0644); MODULE_PARM_DESC(rx_flush, "Flush receive buffers before use"); static bool old_large_send __read_mostly; -module_param(old_large_send, bool, S_IRUGO); +module_param(old_large_send, bool, 0444); MODULE_PARM_DESC(old_large_send, "Use old large send method on firmware that supports the new method"); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 5632c030811b..0389a7a52152 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1135,7 +1135,7 @@ static void clean_one_tx_pool(struct ibmvnic_adapter *adapter, u64 tx_entries; int i; - if (!tx_pool && !tx_pool->tx_buff) + if (!tx_pool || !tx_pool->tx_buff) return; tx_entries = tx_pool->num_buffers; diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 1feb54b6d92e..14d287bed33c 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -251,6 +251,20 @@ config I40EVF will be called i40evf. MSI-X interrupt support is required for this driver to work correctly. +config ICE + tristate "Intel(R) Ethernet Connection E800 Series Support" + default n + depends on PCI_MSI + ---help--- + This driver supports Intel(R) Ethernet Connection E800 Series of + devices. For more information on how to identify your adapter, go + to the Adapter & Driver ID Guide that can be located at: + + <http://support.intel.com> + + To compile this driver as a module, choose M here. The module + will be called ice. + config FM10K tristate "Intel(R) FM10000 Ethernet Switch Host Interface Support" default n diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile index 90af7757a885..807a4f8c7e4e 100644 --- a/drivers/net/ethernet/intel/Makefile +++ b/drivers/net/ethernet/intel/Makefile @@ -14,3 +14,4 @@ obj-$(CONFIG_I40E) += i40e/ obj-$(CONFIG_IXGB) += ixgb/ obj-$(CONFIG_I40EVF) += i40evf/ obj-$(CONFIG_FM10K) += fm10k/ +obj-$(CONFIG_ICE) += ice/ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 1d33a8b3ef54..a44139c1de80 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -159,9 +159,17 @@ enum i40e_state_t { __I40E_BAD_EEPROM, __I40E_DOWN_REQUESTED, __I40E_FD_FLUSH_REQUESTED, + __I40E_FD_ATR_AUTO_DISABLED, + __I40E_FD_SB_AUTO_DISABLED, __I40E_RESET_FAILED, __I40E_PORT_SUSPENDED, __I40E_VF_DISABLE, + __I40E_MACVLAN_SYNC_PENDING, + __I40E_UDP_FILTER_SYNC_PENDING, + __I40E_TEMP_LINK_POLLING, + __I40E_CLIENT_SERVICE_REQUESTED, + __I40E_CLIENT_L2_CHANGE, + __I40E_CLIENT_RESET, /* This must be last as it determines the size of the BITMAP */ __I40E_STATE_SIZE__, }; @@ -510,40 +518,32 @@ struct i40e_pf { #define I40E_HW_RESTART_AUTONEG BIT(18) #define I40E_HW_STOPPABLE_FW_LLDP BIT(19) - u64 flags; -#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(0) -#define I40E_FLAG_MSI_ENABLED BIT_ULL(1) -#define I40E_FLAG_MSIX_ENABLED BIT_ULL(2) -#define I40E_FLAG_RSS_ENABLED BIT_ULL(3) -#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(4) -#define I40E_FLAG_FILTER_SYNC BIT_ULL(5) -#define I40E_FLAG_SRIOV_ENABLED BIT_ULL(6) -#define I40E_FLAG_DCB_CAPABLE BIT_ULL(7) -#define I40E_FLAG_DCB_ENABLED BIT_ULL(8) -#define I40E_FLAG_FD_SB_ENABLED BIT_ULL(9) -#define I40E_FLAG_FD_ATR_ENABLED BIT_ULL(10) -#define I40E_FLAG_FD_SB_AUTO_DISABLED BIT_ULL(11) -#define I40E_FLAG_FD_ATR_AUTO_DISABLED BIT_ULL(12) -#define I40E_FLAG_MFP_ENABLED BIT_ULL(13) -#define I40E_FLAG_UDP_FILTER_SYNC BIT_ULL(14) -#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(15) -#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(16) -#define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(17) -#define I40E_FLAG_LINK_POLLING_ENABLED BIT_ULL(18) -#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(19) -#define I40E_FLAG_TEMP_LINK_POLLING BIT_ULL(20) -#define I40E_FLAG_LEGACY_RX BIT_ULL(21) -#define I40E_FLAG_PTP BIT_ULL(22) -#define I40E_FLAG_IWARP_ENABLED BIT_ULL(23) -#define I40E_FLAG_SERVICE_CLIENT_REQUESTED BIT_ULL(24) -#define I40E_FLAG_CLIENT_L2_CHANGE BIT_ULL(25) -#define I40E_FLAG_CLIENT_RESET BIT_ULL(26) -#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT_ULL(27) -#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT_ULL(28) -#define I40E_FLAG_TC_MQPRIO BIT_ULL(29) -#define I40E_FLAG_FD_SB_INACTIVE BIT_ULL(30) -#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT_ULL(31) -#define I40E_FLAG_DISABLE_FW_LLDP BIT_ULL(32) + u32 flags; +#define I40E_FLAG_RX_CSUM_ENABLED BIT(0) +#define I40E_FLAG_MSI_ENABLED BIT(1) +#define I40E_FLAG_MSIX_ENABLED BIT(2) +#define I40E_FLAG_RSS_ENABLED BIT(3) +#define I40E_FLAG_VMDQ_ENABLED BIT(4) +#define I40E_FLAG_SRIOV_ENABLED BIT(5) +#define I40E_FLAG_DCB_CAPABLE BIT(6) +#define I40E_FLAG_DCB_ENABLED BIT(7) +#define I40E_FLAG_FD_SB_ENABLED BIT(8) +#define I40E_FLAG_FD_ATR_ENABLED BIT(9) +#define I40E_FLAG_MFP_ENABLED BIT(10) +#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT(11) +#define I40E_FLAG_VEB_MODE_ENABLED BIT(12) +#define I40E_FLAG_VEB_STATS_ENABLED BIT(13) +#define I40E_FLAG_LINK_POLLING_ENABLED BIT(14) +#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT(15) +#define I40E_FLAG_LEGACY_RX BIT(16) +#define I40E_FLAG_PTP BIT(17) +#define I40E_FLAG_IWARP_ENABLED BIT(18) +#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(19) +#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(20) +#define I40E_FLAG_TC_MQPRIO BIT(21) +#define I40E_FLAG_FD_SB_INACTIVE BIT(22) +#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23) +#define I40E_FLAG_DISABLE_FW_LLDP BIT(24) struct i40e_client_instance *cinst; bool stat_offsets_loaded; diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 999dea5a7c9e..d8ce4999864f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -376,9 +376,8 @@ void i40e_client_subtask(struct i40e_pf *pf) struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; int ret = 0; - if (!(pf->flags & I40E_FLAG_SERVICE_CLIENT_REQUESTED)) + if (!test_and_clear_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state)) return; - pf->flags &= ~I40E_FLAG_SERVICE_CLIENT_REQUESTED; cdev = pf->cinst; /* If we're down or resetting, just bail */ @@ -459,7 +458,7 @@ int i40e_lan_add_device(struct i40e_pf *pf) * added, we can schedule a subtask to go initiate the clients if * they can be launched at probe time. */ - pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED; + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); i40e_service_event_schedule(pf); out: @@ -554,7 +553,7 @@ static void i40e_client_prepare(struct i40e_client *client) pf = ldev->pf; i40e_client_add_instance(pf); /* Start the client subtask */ - pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED; + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); i40e_service_event_schedule(pf); } mutex_unlock(&i40e_device_mutex); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 846a9d597e01..b974482ff630 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -3951,7 +3951,7 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return -EOPNOTSUPP; - if (pf->flags & I40E_FLAG_FD_SB_AUTO_DISABLED) + if (test_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state)) return -ENOSPC; if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) || @@ -4436,21 +4436,12 @@ flags_complete: } } - /* Compare and exchange the new flags into place. If we failed, that - * is if cmpxchg returns anything but the old value, this means that - * something else has modified the flags variable since we copied it - * originally. We'll just punt with an error and log something in the - * message buffer. - * - * This is the point of no return for this function. We need to have - * checked any discrepancies or misconfigurations and returned - * EOPNOTSUPP before updating pf->flags here. + /* Now that we've checked to ensure that the new flags are valid, load + * them into place. Since we only modify flags either (a) during + * initialization or (b) while holding the RTNL lock, we don't need + * anything fancy here. */ - if (cmpxchg64(&pf->flags, orig_flags, new_flags) != orig_flags) { - dev_warn(&pf->pdev->dev, - "Unable to update pf->flags as it was modified by another thread...\n"); - return -EAGAIN; - } + pf->flags = new_flags; /* Process any additional changes needed as a result of flag changes. * The changed_flags value reflects the list of bits that were @@ -4460,7 +4451,7 @@ flags_complete: /* Flush current ATR settings if ATR was disabled */ if ((changed_flags & I40E_FLAG_FD_ATR_ENABLED) && !(pf->flags & I40E_FLAG_FD_ATR_ENABLED)) { - pf->flags |= I40E_FLAG_FD_ATR_AUTO_DISABLED; + set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); set_bit(__I40E_FD_FLUSH_REQUESTED, pf->state); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 536ed8e8a96f..16229998fb1e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1083,13 +1083,13 @@ static void i40e_update_pf_stats(struct i40e_pf *pf) &osd->rx_lpi_count, &nsd->rx_lpi_count); if (pf->flags & I40E_FLAG_FD_SB_ENABLED && - !(pf->flags & I40E_FLAG_FD_SB_AUTO_DISABLED)) + !test_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state)) nsd->fd_sb_status = true; else nsd->fd_sb_status = false; if (pf->flags & I40E_FLAG_FD_ATR_ENABLED && - !(pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED)) + !test_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state)) nsd->fd_atr_status = true; else nsd->fd_atr_status = false; @@ -1382,7 +1382,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi, hash_add(vsi->mac_filter_hash, &f->hlist, key); vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state); } /* If we're asked to add a filter that has been marked for removal, it @@ -1432,7 +1432,7 @@ void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f) } vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->state); } /** @@ -1955,7 +1955,7 @@ static void i40e_set_rx_mode(struct net_device *netdev) /* check for other flag changes */ if (vsi->current_netdev_flags != vsi->netdev->flags) { vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - vsi->back->flags |= I40E_FLAG_FILTER_SYNC; + set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state); } } @@ -2577,9 +2577,10 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf) { int v; - if (!pf || !(pf->flags & I40E_FLAG_FILTER_SYNC)) + if (!pf) + return; + if (!test_and_clear_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state)) return; - pf->flags &= ~I40E_FLAG_FILTER_SYNC; for (v = 0; v < pf->num_alloc_vsi; v++) { if (pf->vsi[v] && @@ -2588,7 +2589,8 @@ static void i40e_sync_filters_subtask(struct i40e_pf *pf) if (ret) { /* come back and try again later */ - pf->flags |= I40E_FLAG_FILTER_SYNC; + set_bit(__I40E_MACVLAN_SYNC_PENDING, + pf->state); break; } } @@ -2632,8 +2634,8 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; if (netif_running(netdev)) i40e_vsi_reinit_locked(vsi); - pf->flags |= (I40E_FLAG_SERVICE_CLIENT_REQUESTED | - I40E_FLAG_CLIENT_L2_CHANGE); + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); + set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); return 0; } @@ -4720,9 +4722,9 @@ static void i40e_vsi_close(struct i40e_vsi *vsi) i40e_vsi_free_tx_resources(vsi); i40e_vsi_free_rx_resources(vsi); vsi->current_netdev_flags = 0; - pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED; + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) - pf->flags |= I40E_FLAG_CLIENT_RESET; + set_bit(__I40E_CLIENT_RESET, pf->state); } /** @@ -6493,7 +6495,7 @@ static int i40e_up_complete(struct i40e_vsi *vsi) /* On the next run of the service_task, notify any clients of the new * opened netdev */ - pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED; + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); i40e_service_event_schedule(pf); return 0; @@ -8035,8 +8037,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, i40e_service_event_schedule(pf); } else { i40e_pf_unquiesce_all_vsi(pf); - pf->flags |= (I40E_FLAG_SERVICE_CLIENT_REQUESTED | - I40E_FLAG_CLIENT_L2_CHANGE); + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); + set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); } exit: @@ -8142,12 +8144,10 @@ u32 i40e_get_global_fd_count(struct i40e_pf *pf) **/ static void i40e_reenable_fdir_sb(struct i40e_pf *pf) { - if (pf->flags & I40E_FLAG_FD_SB_AUTO_DISABLED) { - pf->flags &= ~I40E_FLAG_FD_SB_AUTO_DISABLED; + if (test_and_clear_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state)) if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && (I40E_DEBUG_FD & pf->hw.debug_mask)) dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); - } } /** @@ -8156,7 +8156,7 @@ static void i40e_reenable_fdir_sb(struct i40e_pf *pf) **/ static void i40e_reenable_fdir_atr(struct i40e_pf *pf) { - if (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED) { + if (test_and_clear_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state)) { /* ATR uses the same filtering logic as SB rules. It only * functions properly if the input set mask is at the default * settings. It is safe to restore the default input set @@ -8166,7 +8166,6 @@ static void i40e_reenable_fdir_atr(struct i40e_pf *pf) I40E_L3_SRC_MASK | I40E_L3_DST_MASK | I40E_L4_SRC_MASK | I40E_L4_DST_MASK); - pf->flags &= ~I40E_FLAG_FD_ATR_AUTO_DISABLED; if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (I40E_DEBUG_FD & pf->hw.debug_mask)) dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table and there are no conflicting ntuple rules\n"); @@ -8289,7 +8288,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) } pf->fd_flush_timestamp = jiffies; - pf->flags |= I40E_FLAG_FD_ATR_AUTO_DISABLED; + set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); /* flush all filters */ wr32(&pf->hw, I40E_PFQF_CTL_1, I40E_PFQF_CTL_1_CLEARFDTABLE_MASK); @@ -8309,7 +8308,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) /* replay sideband filters */ i40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]); if (!disable_atr && !pf->fd_tcp4_filter_cnt) - pf->flags &= ~I40E_FLAG_FD_ATR_AUTO_DISABLED; + clear_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); clear_bit(__I40E_FD_FLUSH_REQUESTED, pf->state); if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); @@ -8433,13 +8432,12 @@ static void i40e_link_event(struct i40e_pf *pf) /* On success, disable temp link polling */ if (status == I40E_SUCCESS) { - if (pf->flags & I40E_FLAG_TEMP_LINK_POLLING) - pf->flags &= ~I40E_FLAG_TEMP_LINK_POLLING; + clear_bit(__I40E_TEMP_LINK_POLLING, pf->state); } else { /* Enable link polling temporarily until i40e_get_link_status * returns I40E_SUCCESS */ - pf->flags |= I40E_FLAG_TEMP_LINK_POLLING; + set_bit(__I40E_TEMP_LINK_POLLING, pf->state); dev_dbg(&pf->pdev->dev, "couldn't get link state, status: %d\n", status); return; @@ -8491,7 +8489,7 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf) pf->service_timer_previous = jiffies; if ((pf->flags & I40E_FLAG_LINK_POLLING_ENABLED) || - (pf->flags & I40E_FLAG_TEMP_LINK_POLLING)) + test_bit(__I40E_TEMP_LINK_POLLING, pf->state)) i40e_link_event(pf); /* Update the stats for active netdevs so the network stack @@ -9719,7 +9717,7 @@ static void i40e_sync_udp_filters(struct i40e_pf *pf) pf->pending_udp_bitmap |= BIT_ULL(i); } - pf->flags |= I40E_FLAG_UDP_FILTER_SYNC; + set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); } /** @@ -9733,11 +9731,9 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf) u16 port; int i; - if (!(pf->flags & I40E_FLAG_UDP_FILTER_SYNC)) + if (!test_and_clear_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state)) return; - pf->flags &= ~I40E_FLAG_UDP_FILTER_SYNC; - for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) { if (pf->pending_udp_bitmap & BIT_ULL(i)) { pf->pending_udp_bitmap &= ~BIT_ULL(i); @@ -9789,17 +9785,15 @@ static void i40e_service_task(struct work_struct *work) i40e_vc_process_vflr_event(pf); i40e_watchdog_subtask(pf); i40e_fdir_reinit_subtask(pf); - if (pf->flags & I40E_FLAG_CLIENT_RESET) { + if (test_and_clear_bit(__I40E_CLIENT_RESET, pf->state)) { /* Client subtask will reopen next time through. */ i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], true); - pf->flags &= ~I40E_FLAG_CLIENT_RESET; } else { i40e_client_subtask(pf); - if (pf->flags & I40E_FLAG_CLIENT_L2_CHANGE) { + if (test_and_clear_bit(__I40E_CLIENT_L2_CHANGE, + pf->state)) i40e_notify_client_of_l2_param_changes( pf->vsi[pf->lan_vsi]); - pf->flags &= ~I40E_FLAG_CLIENT_L2_CHANGE; - } } i40e_sync_filters_subtask(pf); i40e_sync_udp_filters_subtask(pf); @@ -11291,20 +11285,18 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) need_reset = true; i40e_fdir_filter_exit(pf); } - pf->flags &= ~(I40E_FLAG_FD_SB_ENABLED | - I40E_FLAG_FD_SB_AUTO_DISABLED); + pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + clear_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state); pf->flags |= I40E_FLAG_FD_SB_INACTIVE; /* reset fd counters */ pf->fd_add_err = 0; pf->fd_atr_cnt = 0; /* if ATR was auto disabled it can be re-enabled. */ - if (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED) { - pf->flags &= ~I40E_FLAG_FD_ATR_AUTO_DISABLED; + if (test_and_clear_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state)) if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (I40E_DEBUG_FD & pf->hw.debug_mask)) dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); - } } return need_reset; } @@ -11437,7 +11429,7 @@ static void i40e_udp_tunnel_add(struct net_device *netdev, /* New port: add it and mark its index in the bitmap */ pf->udp_ports[next_idx].port = port; pf->pending_udp_bitmap |= BIT_ULL(next_idx); - pf->flags |= I40E_FLAG_UDP_FILTER_SYNC; + set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); } /** @@ -11478,7 +11470,7 @@ static void i40e_udp_tunnel_del(struct net_device *netdev, */ pf->udp_ports[idx].port = 0; pf->pending_udp_bitmap |= BIT_ULL(idx); - pf->flags |= I40E_FLAG_UDP_FILTER_SYNC; + set_bit(__I40E_UDP_FILTER_SYNC_PENDING, pf->state); return; not_found: @@ -11823,6 +11815,8 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_bridge_getlink = i40e_ndo_bridge_getlink, .ndo_bridge_setlink = i40e_ndo_bridge_setlink, .ndo_bpf = i40e_xdp, + .ndo_xdp_xmit = i40e_xdp_xmit, + .ndo_xdp_flush = i40e_xdp_flush, }; /** @@ -12240,7 +12234,7 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) if (f_count) { vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - pf->flags |= I40E_FLAG_FILTER_SYNC; + set_bit(__I40E_MACVLAN_SYNC_PENDING, pf->state); } /* Update VSI BW information */ @@ -14356,7 +14350,13 @@ static int __maybe_unused i40e_suspend(struct device *dev) if (pf->wol_en && (pf->hw_features & I40E_HW_WOL_MC_MAGIC_PKT_WAKE)) i40e_enable_mc_magic_wake(pf); - i40e_prep_for_reset(pf, false); + /* Since we're going to destroy queues during the + * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this + * whole section + */ + rtnl_lock(); + + i40e_prep_for_reset(pf, true); wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0)); wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); @@ -14368,6 +14368,8 @@ static int __maybe_unused i40e_suspend(struct device *dev) */ i40e_clear_interrupt_scheme(pf); + rtnl_unlock(); + return 0; } @@ -14385,6 +14387,11 @@ static int __maybe_unused i40e_resume(struct device *dev) if (!test_bit(__I40E_SUSPENDED, pf->state)) return 0; + /* We need to hold the RTNL lock prior to restoring interrupt schemes, + * since we're going to be restoring queues + */ + rtnl_lock(); + /* We cleared the interrupt scheme when we suspended, so we need to * restore it now to resume device functionality. */ @@ -14395,7 +14402,9 @@ static int __maybe_unused i40e_resume(struct device *dev) } clear_bit(__I40E_DOWN, pf->state); - i40e_reset_and_rebuild(pf, false, false); + i40e_reset_and_rebuild(pf, false, true); + + rtnl_unlock(); /* Clear suspended state last after everything is recovered */ clear_bit(__I40E_SUSPENDED, pf->state); diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 7ccd05bf4b06..f174c72480ab 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -336,7 +336,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && I40E_DEBUG_FD & pf->hw.debug_mask) dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); - pf->flags |= I40E_FLAG_FD_ATR_AUTO_DISABLED; + set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); } else { pf->fd_tcp4_filter_cnt--; } @@ -594,8 +594,14 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, pf->fd_atr_cnt = i40e_get_current_atr_cnt(pf); if ((rx_desc->wb.qword0.hi_dword.fd_id == 0) && - pf->flags & I40E_FLAG_FD_SB_AUTO_DISABLED) { - pf->flags |= I40E_FLAG_FD_ATR_AUTO_DISABLED; + test_bit(__I40E_FD_SB_AUTO_DISABLED, pf->state)) { + /* These set_bit() calls aren't atomic with the + * test_bit() here, but worse case we potentially + * disable ATR and queue a flush right after SB + * support is re-enabled. That shouldn't cause an + * issue in practice + */ + set_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state); set_bit(__I40E_FD_FLUSH_REQUESTED, pf->state); } @@ -608,11 +614,10 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, */ if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) { if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && - !(pf->flags & I40E_FLAG_FD_SB_AUTO_DISABLED)) { - pf->flags |= I40E_FLAG_FD_SB_AUTO_DISABLED; + !test_and_set_bit(__I40E_FD_SB_AUTO_DISABLED, + pf->state)) if (I40E_DEBUG_FD & pf->hw.debug_mask) dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); - } } } else if (error == BIT(I40E_RX_PROG_STATUS_DESC_NO_FD_ENTRY_SHIFT)) { if (I40E_DEBUG_FD & pf->hw.debug_mask) @@ -1583,9 +1588,8 @@ static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring, bi->dma = dma; bi->page = page; bi->page_offset = i40e_rx_offset(rx_ring); - - /* initialize pagecnt_bias to 1 representing we fully own page */ - bi->pagecnt_bias = 1; + page_ref_add(page, USHRT_MAX - 1); + bi->pagecnt_bias = USHRT_MAX; return true; } @@ -1951,8 +1955,8 @@ static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer) * the pagecnt_bias and page count so that we fully restock the * number of references the driver holds. */ - if (unlikely(!pagecnt_bias)) { - page_ref_add(page, USHRT_MAX); + if (unlikely(pagecnt_bias == 1)) { + page_ref_add(page, USHRT_MAX - 1); rx_buffer->pagecnt_bias = USHRT_MAX; } @@ -2210,7 +2214,7 @@ static int i40e_xmit_xdp_ring(struct xdp_buff *xdp, static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp) { - int result = I40E_XDP_PASS; + int err, result = I40E_XDP_PASS; struct i40e_ring *xdp_ring; struct bpf_prog *xdp_prog; u32 act; @@ -2229,6 +2233,10 @@ static struct sk_buff *i40e_run_xdp(struct i40e_ring *rx_ring, xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index]; result = i40e_xmit_xdp_ring(xdp, xdp_ring); break; + case XDP_REDIRECT: + err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog); + result = !err ? I40E_XDP_TX : I40E_XDP_CONSUMED; + break; default: bpf_warn_invalid_xdp_action(act); case XDP_ABORTED: @@ -2264,6 +2272,15 @@ static void i40e_rx_buffer_flip(struct i40e_ring *rx_ring, #endif } +static inline void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring) +{ + /* Force memory writes to complete before letting h/w + * know there are new descriptors to fetch. + */ + wmb(); + writel_relaxed(xdp_ring->next_to_use, xdp_ring->tail); +} + /** * i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf * @rx_ring: rx descriptor ring to transact packets on @@ -2398,16 +2415,11 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) } if (xdp_xmit) { - struct i40e_ring *xdp_ring; + struct i40e_ring *xdp_ring = + rx_ring->vsi->xdp_rings[rx_ring->queue_index]; - xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index]; - - /* Force memory writes to complete before letting h/w - * know there are new descriptors to fetch. - */ - wmb(); - - writel(xdp_ring->next_to_use, xdp_ring->tail); + i40e_xdp_ring_update_tail(xdp_ring); + xdp_do_flush_map(); } rx_ring->skb = skb; @@ -2647,7 +2659,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, if (!(pf->flags & I40E_FLAG_FD_ATR_ENABLED)) return; - if (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED) + if (test_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state)) return; /* if sampling is disabled do nothing */ @@ -2687,7 +2699,7 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, th = (struct tcphdr *)(hdr.network + hlen); /* Due to lack of space, no more new filters can be programmed */ - if (th->syn && (pf->flags & I40E_FLAG_FD_ATR_AUTO_DISABLED)) + if (th->syn && test_bit(__I40E_FD_ATR_AUTO_DISABLED, pf->state)) return; if (pf->flags & I40E_FLAG_HW_ATR_EVICT_ENABLED) { /* HW ATR eviction will take care of removing filters on FIN @@ -3655,3 +3667,49 @@ netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return i40e_xmit_frame_ring(skb, tx_ring); } + +/** + * i40e_xdp_xmit - Implements ndo_xdp_xmit + * @dev: netdev + * @xdp: XDP buffer + * + * Returns Zero if sent, else an error code + **/ +int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + unsigned int queue_index = smp_processor_id(); + struct i40e_vsi *vsi = np->vsi; + int err; + + if (test_bit(__I40E_VSI_DOWN, vsi->state)) + return -ENETDOWN; + + if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs) + return -ENXIO; + + err = i40e_xmit_xdp_ring(xdp, vsi->xdp_rings[queue_index]); + if (err != I40E_XDP_TX) + return -ENOSPC; + + return 0; +} + +/** + * i40e_xdp_flush - Implements ndo_xdp_flush + * @dev: netdev + **/ +void i40e_xdp_flush(struct net_device *dev) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + unsigned int queue_index = smp_processor_id(); + struct i40e_vsi *vsi = np->vsi; + + if (test_bit(__I40E_VSI_DOWN, vsi->state)) + return; + + if (!i40e_enabled_xdp_vsi(vsi) || queue_index >= vsi->num_queue_pairs) + return; + + i40e_xdp_ring_update_tail(vsi->xdp_rings[queue_index]); +} diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 7f8220e65374..3043483ec426 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -510,6 +510,8 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw); void i40e_detect_recover_hung(struct i40e_vsi *vsi); int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size); bool __i40e_chk_linearize(struct sk_buff *skb); +int i40e_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp); +void i40e_xdp_flush(struct net_device *dev); /** * i40e_get_head - Retrieve head from head writeback diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile new file mode 100644 index 000000000000..4058673fd853 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/Makefile @@ -0,0 +1,17 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018, Intel Corporation. + +# +# Makefile for the Intel(R) Ethernet Connection E800 Series Linux Driver +# + +obj-$(CONFIG_ICE) += ice.o + +ice-y := ice_main.o \ + ice_controlq.o \ + ice_common.o \ + ice_nvm.o \ + ice_switch.o \ + ice_sched.o \ + ice_txrx.o \ + ice_ethtool.o diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h new file mode 100644 index 000000000000..d8b5fff581e7 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -0,0 +1,312 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_H_ +#define _ICE_H_ + +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/compiler.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/cpumask.h> +#include <linux/rtnetlink.h> +#include <linux/if_vlan.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> +#include <linux/workqueue.h> +#include <linux/aer.h> +#include <linux/interrupt.h> +#include <linux/ethtool.h> +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/bitmap.h> +#include <linux/log2.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/if_bridge.h> +#include <net/ipv6.h> +#include "ice_devids.h" +#include "ice_type.h" +#include "ice_txrx.h" +#include "ice_switch.h" +#include "ice_common.h" +#include "ice_sched.h" + +extern const char ice_drv_ver[]; +#define ICE_BAR0 0 +#define ICE_DFLT_NUM_DESC 128 +#define ICE_MIN_NUM_DESC 8 +#define ICE_MAX_NUM_DESC 8160 +#define ICE_REQ_DESC_MULTIPLE 32 +#define ICE_DFLT_TRAFFIC_CLASS BIT(0) +#define ICE_INT_NAME_STR_LEN (IFNAMSIZ + 16) +#define ICE_ETHTOOL_FWVER_LEN 32 +#define ICE_AQ_LEN 64 +#define ICE_MIN_MSIX 2 +#define ICE_NO_VSI 0xffff +#define ICE_MAX_VSI_ALLOC 130 +#define ICE_MAX_TXQS 2048 +#define ICE_MAX_RXQS 2048 +#define ICE_VSI_MAP_CONTIG 0 +#define ICE_VSI_MAP_SCATTER 1 +#define ICE_MAX_SCATTER_TXQS 16 +#define ICE_MAX_SCATTER_RXQS 16 +#define ICE_Q_WAIT_RETRY_LIMIT 10 +#define ICE_Q_WAIT_MAX_RETRY (5 * ICE_Q_WAIT_RETRY_LIMIT) +#define ICE_MAX_LG_RSS_QS 256 +#define ICE_MAX_SMALL_RSS_QS 8 +#define ICE_RES_VALID_BIT 0x8000 +#define ICE_RES_MISC_VEC_ID (ICE_RES_VALID_BIT - 1) +#define ICE_INVAL_Q_INDEX 0xffff + +#define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4) + +#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) + +#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \ + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) + +#define ICE_UP_TABLE_TRANSLATE(val, i) \ + (((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \ + ICE_AQ_VSI_UP_TABLE_UP##i##_M) + +#define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i])) +#define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i])) +#define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i])) + +/* Macro for each VSI in a PF */ +#define ice_for_each_vsi(pf, i) \ + for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++) + +/* Macros for each tx/rx ring in a VSI */ +#define ice_for_each_txq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->num_txq; (i)++) + +#define ice_for_each_rxq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->num_rxq; (i)++) + +struct ice_tc_info { + u16 qoffset; + u16 qcount; +}; + +struct ice_tc_cfg { + u8 numtc; /* Total number of enabled TCs */ + u8 ena_tc; /* TX map */ + struct ice_tc_info tc_info[ICE_MAX_TRAFFIC_CLASS]; +}; + +struct ice_res_tracker { + u16 num_entries; + u16 search_hint; + u16 list[1]; +}; + +struct ice_sw { + struct ice_pf *pf; + u16 sw_id; /* switch ID for this switch */ + u16 bridge_mode; /* VEB/VEPA/Port Virtualizer */ +}; + +enum ice_state { + __ICE_DOWN, + __ICE_NEEDS_RESTART, + __ICE_RESET_RECOVERY_PENDING, /* set by driver when reset starts */ + __ICE_PFR_REQ, /* set by driver and peers */ + __ICE_CORER_REQ, /* set by driver and peers */ + __ICE_GLOBR_REQ, /* set by driver and peers */ + __ICE_CORER_RECV, /* set by OICR handler */ + __ICE_GLOBR_RECV, /* set by OICR handler */ + __ICE_EMPR_RECV, /* set by OICR handler */ + __ICE_SUSPENDED, /* set on module remove path */ + __ICE_RESET_FAILED, /* set by reset/rebuild */ + __ICE_ADMINQ_EVENT_PENDING, + __ICE_FLTR_OVERFLOW_PROMISC, + __ICE_CFG_BUSY, + __ICE_SERVICE_SCHED, + __ICE_STATE_NBITS /* must be last */ +}; + +enum ice_vsi_flags { + ICE_VSI_FLAG_UMAC_FLTR_CHANGED, + ICE_VSI_FLAG_MMAC_FLTR_CHANGED, + ICE_VSI_FLAG_VLAN_FLTR_CHANGED, + ICE_VSI_FLAG_PROMISC_CHANGED, + ICE_VSI_FLAG_NBITS /* must be last */ +}; + +/* struct that defines a VSI, associated with a dev */ +struct ice_vsi { + struct net_device *netdev; + struct ice_sw *vsw; /* switch this VSI is on */ + struct ice_pf *back; /* back pointer to PF */ + struct ice_port_info *port_info; /* back pointer to port_info */ + struct ice_ring **rx_rings; /* rx ring array */ + struct ice_ring **tx_rings; /* tx ring array */ + struct ice_q_vector **q_vectors; /* q_vector array */ + + irqreturn_t (*irq_handler)(int irq, void *data); + + u64 tx_linearize; + DECLARE_BITMAP(state, __ICE_STATE_NBITS); + DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS); + unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; + unsigned int current_netdev_flags; + u32 tx_restart; + u32 tx_busy; + u32 rx_buf_failed; + u32 rx_page_failed; + int num_q_vectors; + int base_vector; + enum ice_vsi_type type; + u16 vsi_num; /* HW (absolute) index of this VSI */ + u16 idx; /* software index in pf->vsi[] */ + + /* Interrupt thresholds */ + u16 work_lmt; + + /* RSS config */ + u16 rss_table_size; /* HW RSS table size */ + u16 rss_size; /* Allocated RSS queues */ + u8 *rss_hkey_user; /* User configured hash keys */ + u8 *rss_lut_user; /* User configured lookup table entries */ + u8 rss_lut_type; /* used to configure Get/Set RSS LUT AQ call */ + + u16 max_frame; + u16 rx_buf_len; + + struct ice_aqc_vsi_props info; /* VSI properties */ + + /* VSI stats */ + struct rtnl_link_stats64 net_stats; + struct ice_eth_stats eth_stats; + struct ice_eth_stats eth_stats_prev; + + struct list_head tmp_sync_list; /* MAC filters to be synced */ + struct list_head tmp_unsync_list; /* MAC filters to be unsynced */ + + bool irqs_ready; + bool current_isup; /* Sync 'link up' logging */ + bool stat_offsets_loaded; + + /* queue information */ + u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + u8 rx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + u16 txq_map[ICE_MAX_TXQS]; /* index in pf->avail_txqs */ + u16 rxq_map[ICE_MAX_RXQS]; /* index in pf->avail_rxqs */ + u16 alloc_txq; /* Allocated Tx queues */ + u16 num_txq; /* Used Tx queues */ + u16 alloc_rxq; /* Allocated Rx queues */ + u16 num_rxq; /* Used Rx queues */ + u16 num_desc; + struct ice_tc_cfg tc_cfg; +} ____cacheline_internodealigned_in_smp; + +/* struct that defines an interrupt vector */ +struct ice_q_vector { + struct ice_vsi *vsi; + cpumask_t affinity_mask; + struct napi_struct napi; + struct ice_ring_container rx; + struct ice_ring_container tx; + struct irq_affinity_notify affinity_notify; + u16 v_idx; /* index in the vsi->q_vector array. */ + u8 num_ring_tx; /* total number of tx rings in vector */ + u8 num_ring_rx; /* total number of rx rings in vector */ + char name[ICE_INT_NAME_STR_LEN]; +} ____cacheline_internodealigned_in_smp; + +enum ice_pf_flags { + ICE_FLAG_MSIX_ENA, + ICE_FLAG_FLTR_SYNC, + ICE_FLAG_RSS_ENA, + ICE_PF_FLAGS_NBITS /* must be last */ +}; + +struct ice_pf { + struct pci_dev *pdev; + struct msix_entry *msix_entries; + struct ice_res_tracker *irq_tracker; + struct ice_vsi **vsi; /* VSIs created by the driver */ + struct ice_sw *first_sw; /* first switch created by firmware */ + DECLARE_BITMAP(state, __ICE_STATE_NBITS); + DECLARE_BITMAP(avail_txqs, ICE_MAX_TXQS); + DECLARE_BITMAP(avail_rxqs, ICE_MAX_RXQS); + DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS); + unsigned long serv_tmr_period; + unsigned long serv_tmr_prev; + struct timer_list serv_tmr; + struct work_struct serv_task; + struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */ + struct mutex sw_mutex; /* lock for protecting VSI alloc flow */ + u32 msg_enable; + u32 hw_csum_rx_error; + u32 oicr_idx; /* Other interrupt cause vector index */ + u32 num_lan_msix; /* Total MSIX vectors for base driver */ + u32 num_avail_msix; /* remaining MSIX vectors left unclaimed */ + u16 num_lan_tx; /* num lan tx queues setup */ + u16 num_lan_rx; /* num lan rx queues setup */ + u16 q_left_tx; /* remaining num tx queues left unclaimed */ + u16 q_left_rx; /* remaining num rx queues left unclaimed */ + u16 next_vsi; /* Next free slot in pf->vsi[] - 0-based! */ + u16 num_alloc_vsi; + u16 corer_count; /* Core reset count */ + u16 globr_count; /* Global reset count */ + u16 empr_count; /* EMP reset count */ + u16 pfr_count; /* PF reset count */ + + struct ice_hw_port_stats stats; + struct ice_hw_port_stats stats_prev; + struct ice_hw hw; + bool stat_prev_loaded; /* has previous stats been loaded */ + char int_name[ICE_INT_NAME_STR_LEN]; +}; + +struct ice_netdev_priv { + struct ice_vsi *vsi; +}; + +/** + * ice_irq_dynamic_ena - Enable default interrupt generation settings + * @hw: pointer to hw struct + * @vsi: pointer to vsi struct, can be NULL + * @q_vector: pointer to q_vector, can be NULL + */ +static inline void ice_irq_dynamic_ena(struct ice_hw *hw, struct ice_vsi *vsi, + struct ice_q_vector *q_vector) +{ + u32 vector = (vsi && q_vector) ? vsi->base_vector + q_vector->v_idx : + ((struct ice_pf *)hw->back)->oicr_idx; + int itr = ICE_ITR_NONE; + u32 val; + + /* clear the PBA here, as this function is meant to clean out all + * previous interrupts and enable the interrupt + */ + val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | + (itr << GLINT_DYN_CTL_ITR_INDX_S); + if (vsi) + if (test_bit(__ICE_DOWN, vsi->state)) + return; + wr32(hw, GLINT_DYN_CTL(vector), val); +} + +static inline void ice_vsi_set_tc_cfg(struct ice_vsi *vsi) +{ + vsi->tc_cfg.ena_tc = ICE_DFLT_TRAFFIC_CLASS; + vsi->tc_cfg.numtc = 1; +} + +void ice_set_ethtool_ops(struct net_device *netdev); +int ice_up(struct ice_vsi *vsi); +int ice_down(struct ice_vsi *vsi); +int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); +void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size); +void ice_print_link_msg(struct ice_vsi *vsi, bool isup); + +#endif /* _ICE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h new file mode 100644 index 000000000000..5b13ca1bd85f --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -0,0 +1,1352 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_ADMINQ_CMD_H_ +#define _ICE_ADMINQ_CMD_H_ + +/* This header file defines the Admin Queue commands, error codes and + * descriptor format. It is shared between Firmware and Software. + */ + +#define ICE_MAX_VSI 768 +#define ICE_AQC_TOPO_MAX_LEVEL_NUM 0x9 +#define ICE_AQ_SET_MAC_FRAME_SIZE_MAX 9728 + +struct ice_aqc_generic { + __le32 param0; + __le32 param1; + __le32 addr_high; + __le32 addr_low; +}; + +/* Get version (direct 0x0001) */ +struct ice_aqc_get_ver { + __le32 rom_ver; + __le32 fw_build; + u8 fw_branch; + u8 fw_major; + u8 fw_minor; + u8 fw_patch; + u8 api_branch; + u8 api_major; + u8 api_minor; + u8 api_patch; +}; + +/* Queue Shutdown (direct 0x0003) */ +struct ice_aqc_q_shutdown { +#define ICE_AQC_DRIVER_UNLOADING BIT(0) + __le32 driver_unloading; + u8 reserved[12]; +}; + +/* Request resource ownership (direct 0x0008) + * Release resource ownership (direct 0x0009) + */ +struct ice_aqc_req_res { + __le16 res_id; +#define ICE_AQC_RES_ID_NVM 1 +#define ICE_AQC_RES_ID_SDP 2 +#define ICE_AQC_RES_ID_CHNG_LOCK 3 +#define ICE_AQC_RES_ID_GLBL_LOCK 4 + __le16 access_type; +#define ICE_AQC_RES_ACCESS_READ 1 +#define ICE_AQC_RES_ACCESS_WRITE 2 + + /* Upon successful completion, FW writes this value and driver is + * expected to release resource before timeout. This value is provided + * in milliseconds. + */ + __le32 timeout; +#define ICE_AQ_RES_NVM_READ_DFLT_TIMEOUT_MS 3000 +#define ICE_AQ_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000 +#define ICE_AQ_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000 +#define ICE_AQ_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000 + /* For SDP: pin id of the SDP */ + __le32 res_number; + /* Status is only used for ICE_AQC_RES_ID_GLBL_LOCK */ + __le16 status; +#define ICE_AQ_RES_GLBL_SUCCESS 0 +#define ICE_AQ_RES_GLBL_IN_PROG 1 +#define ICE_AQ_RES_GLBL_DONE 2 + u8 reserved[2]; +}; + +/* Get function capabilities (indirect 0x000A) + * Get device capabilities (indirect 0x000B) + */ +struct ice_aqc_list_caps { + u8 cmd_flags; + u8 pf_index; + u8 reserved[2]; + __le32 count; + __le32 addr_high; + __le32 addr_low; +}; + +/* Device/Function buffer entry, repeated per reported capability */ +struct ice_aqc_list_caps_elem { + __le16 cap; +#define ICE_AQC_CAPS_VSI 0x0017 +#define ICE_AQC_CAPS_RSS 0x0040 +#define ICE_AQC_CAPS_RXQS 0x0041 +#define ICE_AQC_CAPS_TXQS 0x0042 +#define ICE_AQC_CAPS_MSIX 0x0043 +#define ICE_AQC_CAPS_MAX_MTU 0x0047 + + u8 major_ver; + u8 minor_ver; + /* Number of resources described by this capability */ + __le32 number; + /* Only meaningful for some types of resources */ + __le32 logical_id; + /* Only meaningful for some types of resources */ + __le32 phys_id; + __le64 rsvd1; + __le64 rsvd2; +}; + +/* Manage MAC address, read command - indirect (0x0107) + * This struct is also used for the response + */ +struct ice_aqc_manage_mac_read { + __le16 flags; /* Zeroed by device driver */ +#define ICE_AQC_MAN_MAC_LAN_ADDR_VALID BIT(4) +#define ICE_AQC_MAN_MAC_SAN_ADDR_VALID BIT(5) +#define ICE_AQC_MAN_MAC_PORT_ADDR_VALID BIT(6) +#define ICE_AQC_MAN_MAC_WOL_ADDR_VALID BIT(7) +#define ICE_AQC_MAN_MAC_READ_S 4 +#define ICE_AQC_MAN_MAC_READ_M (0xF << ICE_AQC_MAN_MAC_READ_S) + u8 lport_num; + u8 lport_num_valid; +#define ICE_AQC_MAN_MAC_PORT_NUM_IS_VALID BIT(0) + u8 num_addr; /* Used in response */ + u8 reserved[3]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Response buffer format for manage MAC read command */ +struct ice_aqc_manage_mac_read_resp { + u8 lport_num; + u8 addr_type; +#define ICE_AQC_MAN_MAC_ADDR_TYPE_LAN 0 +#define ICE_AQC_MAN_MAC_ADDR_TYPE_WOL 1 + u8 mac_addr[ETH_ALEN]; +}; + +/* Manage MAC address, write command - direct (0x0108) */ +struct ice_aqc_manage_mac_write { + u8 port_num; + u8 flags; +#define ICE_AQC_MAN_MAC_WR_MC_MAG_EN BIT(0) +#define ICE_AQC_MAN_MAC_WR_WOL_LAA_PFR_KEEP BIT(1) +#define ICE_AQC_MAN_MAC_WR_S 6 +#define ICE_AQC_MAN_MAC_WR_M (3 << ICE_AQC_MAN_MAC_WR_S) +#define ICE_AQC_MAN_MAC_UPDATE_LAA 0 +#define ICE_AQC_MAN_MAC_UPDATE_LAA_WOL (BIT(0) << ICE_AQC_MAN_MAC_WR_S) + /* High 16 bits of MAC address in big endian order */ + __be16 sah; + /* Low 32 bits of MAC address in big endian order */ + __be32 sal; + __le32 addr_high; + __le32 addr_low; +}; + +/* Clear PXE Command and response (direct 0x0110) */ +struct ice_aqc_clear_pxe { + u8 rx_cnt; +#define ICE_AQC_CLEAR_PXE_RX_CNT 0x2 + u8 reserved[15]; +}; + +/* Get switch configuration (0x0200) */ +struct ice_aqc_get_sw_cfg { + /* Reserved for command and copy of request flags for response */ + __le16 flags; + /* First desc in case of command and next_elem in case of response + * In case of response, if it is not zero, means all the configuration + * was not returned and new command shall be sent with this value in + * the 'first desc' field + */ + __le16 element; + /* Reserved for command, only used for response */ + __le16 num_elems; + __le16 rsvd; + __le32 addr_high; + __le32 addr_low; +}; + +/* Each entry in the response buffer is of the following type: */ +struct ice_aqc_get_sw_cfg_resp_elem { + /* VSI/Port Number */ + __le16 vsi_port_num; +#define ICE_AQC_GET_SW_CONF_RESP_VSI_PORT_NUM_S 0 +#define ICE_AQC_GET_SW_CONF_RESP_VSI_PORT_NUM_M \ + (0x3FF << ICE_AQC_GET_SW_CONF_RESP_VSI_PORT_NUM_S) +#define ICE_AQC_GET_SW_CONF_RESP_TYPE_S 14 +#define ICE_AQC_GET_SW_CONF_RESP_TYPE_M (0x3 << ICE_AQC_GET_SW_CONF_RESP_TYPE_S) +#define ICE_AQC_GET_SW_CONF_RESP_PHYS_PORT 0 +#define ICE_AQC_GET_SW_CONF_RESP_VIRT_PORT 1 +#define ICE_AQC_GET_SW_CONF_RESP_VSI 2 + + /* SWID VSI/Port belongs to */ + __le16 swid; + + /* Bit 14..0 : PF/VF number VSI belongs to + * Bit 15 : VF indication bit + */ + __le16 pf_vf_num; +#define ICE_AQC_GET_SW_CONF_RESP_FUNC_NUM_S 0 +#define ICE_AQC_GET_SW_CONF_RESP_FUNC_NUM_M \ + (0x7FFF << ICE_AQC_GET_SW_CONF_RESP_FUNC_NUM_S) +#define ICE_AQC_GET_SW_CONF_RESP_IS_VF BIT(15) +}; + +/* The response buffer is as follows. Note that the length of the + * elements array varies with the length of the command response. + */ +struct ice_aqc_get_sw_cfg_resp { + struct ice_aqc_get_sw_cfg_resp_elem elements[1]; +}; + +/* These resource type defines are used for all switch resource + * commands where a resource type is required, such as: + * Get Resource Allocation command (indirect 0x0204) + * Allocate Resources command (indirect 0x0208) + * Free Resources command (indirect 0x0209) + * Get Allocated Resource Descriptors Command (indirect 0x020A) + */ +#define ICE_AQC_RES_TYPE_VSI_LIST_REP 0x03 +#define ICE_AQC_RES_TYPE_VSI_LIST_PRUNE 0x04 + +/* Allocate Resources command (indirect 0x0208) + * Free Resources command (indirect 0x0209) + */ +struct ice_aqc_alloc_free_res_cmd { + __le16 num_entries; /* Number of Resource entries */ + u8 reserved[6]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Resource descriptor */ +struct ice_aqc_res_elem { + union { + __le16 sw_resp; + __le16 flu_resp; + } e; +}; + +/* Buffer for Allocate/Free Resources commands */ +struct ice_aqc_alloc_free_res_elem { + __le16 res_type; /* Types defined above cmd 0x0204 */ +#define ICE_AQC_RES_TYPE_SHARED_S 7 +#define ICE_AQC_RES_TYPE_SHARED_M (0x1 << ICE_AQC_RES_TYPE_SHARED_S) +#define ICE_AQC_RES_TYPE_VSI_PRUNE_LIST_S 8 +#define ICE_AQC_RES_TYPE_VSI_PRUNE_LIST_M \ + (0xF << ICE_AQC_RES_TYPE_VSI_PRUNE_LIST_S) + __le16 num_elems; + struct ice_aqc_res_elem elem[1]; +}; + +/* Add VSI (indirect 0x0210) + * Update VSI (indirect 0x0211) + * Get VSI (indirect 0x0212) + * Free VSI (indirect 0x0213) + */ +struct ice_aqc_add_get_update_free_vsi { + __le16 vsi_num; +#define ICE_AQ_VSI_NUM_S 0 +#define ICE_AQ_VSI_NUM_M (0x03FF << ICE_AQ_VSI_NUM_S) +#define ICE_AQ_VSI_IS_VALID BIT(15) + __le16 cmd_flags; +#define ICE_AQ_VSI_KEEP_ALLOC 0x1 + u8 vf_id; + u8 reserved; + __le16 vsi_flags; +#define ICE_AQ_VSI_TYPE_S 0 +#define ICE_AQ_VSI_TYPE_M (0x3 << ICE_AQ_VSI_TYPE_S) +#define ICE_AQ_VSI_TYPE_VF 0x0 +#define ICE_AQ_VSI_TYPE_VMDQ2 0x1 +#define ICE_AQ_VSI_TYPE_PF 0x2 +#define ICE_AQ_VSI_TYPE_EMP_MNG 0x3 + __le32 addr_high; + __le32 addr_low; +}; + +/* Response descriptor for: + * Add VSI (indirect 0x0210) + * Update VSI (indirect 0x0211) + * Free VSI (indirect 0x0213) + */ +struct ice_aqc_add_update_free_vsi_resp { + __le16 vsi_num; + __le16 ext_status; + __le16 vsi_used; + __le16 vsi_free; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_aqc_vsi_props { + __le16 valid_sections; +#define ICE_AQ_VSI_PROP_SW_VALID BIT(0) +#define ICE_AQ_VSI_PROP_SECURITY_VALID BIT(1) +#define ICE_AQ_VSI_PROP_VLAN_VALID BIT(2) +#define ICE_AQ_VSI_PROP_OUTER_TAG_VALID BIT(3) +#define ICE_AQ_VSI_PROP_INGRESS_UP_VALID BIT(4) +#define ICE_AQ_VSI_PROP_EGRESS_UP_VALID BIT(5) +#define ICE_AQ_VSI_PROP_RXQ_MAP_VALID BIT(6) +#define ICE_AQ_VSI_PROP_Q_OPT_VALID BIT(7) +#define ICE_AQ_VSI_PROP_OUTER_UP_VALID BIT(8) +#define ICE_AQ_VSI_PROP_FLOW_DIR_VALID BIT(11) +#define ICE_AQ_VSI_PROP_PASID_VALID BIT(12) + /* switch section */ + u8 sw_id; + u8 sw_flags; +#define ICE_AQ_VSI_SW_FLAG_ALLOW_LB BIT(5) +#define ICE_AQ_VSI_SW_FLAG_LOCAL_LB BIT(6) +#define ICE_AQ_VSI_SW_FLAG_SRC_PRUNE BIT(7) + u8 sw_flags2; +#define ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_S 0 +#define ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_M \ + (0xF << ICE_AQ_VSI_SW_FLAG_RX_PRUNE_EN_S) +#define ICE_AQ_VSI_SW_FLAG_RX_VLAN_PRUNE_ENA BIT(0) +#define ICE_AQ_VSI_SW_FLAG_LAN_ENA BIT(4) + u8 veb_stat_id; +#define ICE_AQ_VSI_SW_VEB_STAT_ID_S 0 +#define ICE_AQ_VSI_SW_VEB_STAT_ID_M (0x1F << ICE_AQ_VSI_SW_VEB_STAT_ID_S) +#define ICE_AQ_VSI_SW_VEB_STAT_ID_VALID BIT(5) + /* security section */ + u8 sec_flags; +#define ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD BIT(0) +#define ICE_AQ_VSI_SEC_FLAG_ENA_MAC_ANTI_SPOOF BIT(2) +#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S 4 +#define ICE_AQ_VSI_SEC_TX_PRUNE_ENA_M (0xF << ICE_AQ_VSI_SEC_TX_PRUNE_ENA_S) +#define ICE_AQ_VSI_SEC_TX_VLAN_PRUNE_ENA BIT(0) + u8 sec_reserved; + /* VLAN section */ + __le16 pvid; /* VLANS include priority bits */ + u8 pvlan_reserved[2]; + u8 port_vlan_flags; +#define ICE_AQ_VSI_PVLAN_MODE_S 0 +#define ICE_AQ_VSI_PVLAN_MODE_M (0x3 << ICE_AQ_VSI_PVLAN_MODE_S) +#define ICE_AQ_VSI_PVLAN_MODE_UNTAGGED 0x1 +#define ICE_AQ_VSI_PVLAN_MODE_TAGGED 0x2 +#define ICE_AQ_VSI_PVLAN_MODE_ALL 0x3 +#define ICE_AQ_VSI_PVLAN_INSERT_PVID BIT(2) +#define ICE_AQ_VSI_PVLAN_EMOD_S 3 +#define ICE_AQ_VSI_PVLAN_EMOD_M (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S) +#define ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_PVLAN_EMOD_S) +#define ICE_AQ_VSI_PVLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_PVLAN_EMOD_S) +#define ICE_AQ_VSI_PVLAN_EMOD_STR (0x2 << ICE_AQ_VSI_PVLAN_EMOD_S) +#define ICE_AQ_VSI_PVLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S) + u8 pvlan_reserved2[3]; + /* ingress egress up sections */ + __le32 ingress_table; /* bitmap, 3 bits per up */ +#define ICE_AQ_VSI_UP_TABLE_UP0_S 0 +#define ICE_AQ_VSI_UP_TABLE_UP0_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP0_S) +#define ICE_AQ_VSI_UP_TABLE_UP1_S 3 +#define ICE_AQ_VSI_UP_TABLE_UP1_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP1_S) +#define ICE_AQ_VSI_UP_TABLE_UP2_S 6 +#define ICE_AQ_VSI_UP_TABLE_UP2_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP2_S) +#define ICE_AQ_VSI_UP_TABLE_UP3_S 9 +#define ICE_AQ_VSI_UP_TABLE_UP3_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP3_S) +#define ICE_AQ_VSI_UP_TABLE_UP4_S 12 +#define ICE_AQ_VSI_UP_TABLE_UP4_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP4_S) +#define ICE_AQ_VSI_UP_TABLE_UP5_S 15 +#define ICE_AQ_VSI_UP_TABLE_UP5_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP5_S) +#define ICE_AQ_VSI_UP_TABLE_UP6_S 18 +#define ICE_AQ_VSI_UP_TABLE_UP6_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP6_S) +#define ICE_AQ_VSI_UP_TABLE_UP7_S 21 +#define ICE_AQ_VSI_UP_TABLE_UP7_M (0x7 << ICE_AQ_VSI_UP_TABLE_UP7_S) + __le32 egress_table; /* same defines as for ingress table */ + /* outer tags section */ + __le16 outer_tag; + u8 outer_tag_flags; +#define ICE_AQ_VSI_OUTER_TAG_MODE_S 0 +#define ICE_AQ_VSI_OUTER_TAG_MODE_M (0x3 << ICE_AQ_VSI_OUTER_TAG_MODE_S) +#define ICE_AQ_VSI_OUTER_TAG_NOTHING 0x0 +#define ICE_AQ_VSI_OUTER_TAG_REMOVE 0x1 +#define ICE_AQ_VSI_OUTER_TAG_COPY 0x2 +#define ICE_AQ_VSI_OUTER_TAG_TYPE_S 2 +#define ICE_AQ_VSI_OUTER_TAG_TYPE_M (0x3 << ICE_AQ_VSI_OUTER_TAG_TYPE_S) +#define ICE_AQ_VSI_OUTER_TAG_NONE 0x0 +#define ICE_AQ_VSI_OUTER_TAG_STAG 0x1 +#define ICE_AQ_VSI_OUTER_TAG_VLAN_8100 0x2 +#define ICE_AQ_VSI_OUTER_TAG_VLAN_9100 0x3 +#define ICE_AQ_VSI_OUTER_TAG_INSERT BIT(4) +#define ICE_AQ_VSI_OUTER_TAG_ACCEPT_HOST BIT(6) + u8 outer_tag_reserved; + /* queue mapping section */ + __le16 mapping_flags; +#define ICE_AQ_VSI_Q_MAP_CONTIG 0x0 +#define ICE_AQ_VSI_Q_MAP_NONCONTIG BIT(0) + __le16 q_mapping[16]; +#define ICE_AQ_VSI_Q_S 0 +#define ICE_AQ_VSI_Q_M (0x7FF << ICE_AQ_VSI_Q_S) + __le16 tc_mapping[8]; +#define ICE_AQ_VSI_TC_Q_OFFSET_S 0 +#define ICE_AQ_VSI_TC_Q_OFFSET_M (0x7FF << ICE_AQ_VSI_TC_Q_OFFSET_S) +#define ICE_AQ_VSI_TC_Q_NUM_S 11 +#define ICE_AQ_VSI_TC_Q_NUM_M (0xF << ICE_AQ_VSI_TC_Q_NUM_S) + /* queueing option section */ + u8 q_opt_rss; +#define ICE_AQ_VSI_Q_OPT_RSS_LUT_S 0 +#define ICE_AQ_VSI_Q_OPT_RSS_LUT_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) +#define ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI 0x0 +#define ICE_AQ_VSI_Q_OPT_RSS_LUT_PF 0x2 +#define ICE_AQ_VSI_Q_OPT_RSS_LUT_GBL 0x3 +#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S 2 +#define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M (0xF << ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S) +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_S 6 +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) +#define ICE_AQ_VSI_Q_OPT_RSS_TPLZ (0x0 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) +#define ICE_AQ_VSI_Q_OPT_RSS_SYM_TPLZ (0x1 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) +#define ICE_AQ_VSI_Q_OPT_RSS_XOR (0x2 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) +#define ICE_AQ_VSI_Q_OPT_RSS_JHASH (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) + u8 q_opt_tc; +#define ICE_AQ_VSI_Q_OPT_TC_OVR_S 0 +#define ICE_AQ_VSI_Q_OPT_TC_OVR_M (0x1F << ICE_AQ_VSI_Q_OPT_TC_OVR_S) +#define ICE_AQ_VSI_Q_OPT_PROF_TC_OVR BIT(7) + u8 q_opt_flags; +#define ICE_AQ_VSI_Q_OPT_PE_FLTR_EN BIT(0) + u8 q_opt_reserved[3]; + /* outer up section */ + __le32 outer_up_table; /* same structure and defines as ingress tbl */ + /* section 10 */ + __le16 sect_10_reserved; + /* flow director section */ + __le16 fd_options; +#define ICE_AQ_VSI_FD_ENABLE BIT(0) +#define ICE_AQ_VSI_FD_TX_AUTO_ENABLE BIT(1) +#define ICE_AQ_VSI_FD_PROG_ENABLE BIT(3) + __le16 max_fd_fltr_dedicated; + __le16 max_fd_fltr_shared; + __le16 fd_def_q; +#define ICE_AQ_VSI_FD_DEF_Q_S 0 +#define ICE_AQ_VSI_FD_DEF_Q_M (0x7FF << ICE_AQ_VSI_FD_DEF_Q_S) +#define ICE_AQ_VSI_FD_DEF_GRP_S 12 +#define ICE_AQ_VSI_FD_DEF_GRP_M (0x7 << ICE_AQ_VSI_FD_DEF_GRP_S) + __le16 fd_report_opt; +#define ICE_AQ_VSI_FD_REPORT_Q_S 0 +#define ICE_AQ_VSI_FD_REPORT_Q_M (0x7FF << ICE_AQ_VSI_FD_REPORT_Q_S) +#define ICE_AQ_VSI_FD_DEF_PRIORITY_S 12 +#define ICE_AQ_VSI_FD_DEF_PRIORITY_M (0x7 << ICE_AQ_VSI_FD_DEF_PRIORITY_S) +#define ICE_AQ_VSI_FD_DEF_DROP BIT(15) + /* PASID section */ + __le32 pasid_id; +#define ICE_AQ_VSI_PASID_ID_S 0 +#define ICE_AQ_VSI_PASID_ID_M (0xFFFFF << ICE_AQ_VSI_PASID_ID_S) +#define ICE_AQ_VSI_PASID_ID_VALID BIT(31) + u8 reserved[24]; +}; + +/* Add/Update/Remove/Get switch rules (indirect 0x02A0, 0x02A1, 0x02A2, 0x02A3) + */ +struct ice_aqc_sw_rules { + /* ops: add switch rules, referring the number of rules. + * ops: update switch rules, referring the number of filters + * ops: remove switch rules, referring the entry index. + * ops: get switch rules, referring to the number of filters. + */ + __le16 num_rules_fltr_entry_index; + u8 reserved[6]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Add/Update/Get/Remove lookup Rx/Tx command/response entry + * This structures describes the lookup rules and associated actions. "index" + * is returned as part of a response to a successful Add command, and can be + * used to identify the rule for Update/Get/Remove commands. + */ +struct ice_sw_rule_lkup_rx_tx { + __le16 recipe_id; +#define ICE_SW_RECIPE_LOGICAL_PORT_FWD 10 + /* Source port for LOOKUP_RX and source VSI in case of LOOKUP_TX */ + __le16 src; + __le32 act; + + /* Bit 0:1 - Action type */ +#define ICE_SINGLE_ACT_TYPE_S 0x00 +#define ICE_SINGLE_ACT_TYPE_M (0x3 << ICE_SINGLE_ACT_TYPE_S) + + /* Bit 2 - Loop back enable + * Bit 3 - LAN enable + */ +#define ICE_SINGLE_ACT_LB_ENABLE BIT(2) +#define ICE_SINGLE_ACT_LAN_ENABLE BIT(3) + + /* Action type = 0 - Forward to VSI or VSI list */ +#define ICE_SINGLE_ACT_VSI_FORWARDING 0x0 + +#define ICE_SINGLE_ACT_VSI_ID_S 4 +#define ICE_SINGLE_ACT_VSI_ID_M (0x3FF << ICE_SINGLE_ACT_VSI_ID_S) +#define ICE_SINGLE_ACT_VSI_LIST_ID_S 4 +#define ICE_SINGLE_ACT_VSI_LIST_ID_M (0x3FF << ICE_SINGLE_ACT_VSI_LIST_ID_S) + /* This bit needs to be set if action is forward to VSI list */ +#define ICE_SINGLE_ACT_VSI_LIST BIT(14) +#define ICE_SINGLE_ACT_VALID_BIT BIT(17) +#define ICE_SINGLE_ACT_DROP BIT(18) + + /* Action type = 1 - Forward to Queue of Queue group */ +#define ICE_SINGLE_ACT_TO_Q 0x1 +#define ICE_SINGLE_ACT_Q_INDEX_S 4 +#define ICE_SINGLE_ACT_Q_INDEX_M (0x7FF << ICE_SINGLE_ACT_Q_INDEX_S) +#define ICE_SINGLE_ACT_Q_REGION_S 15 +#define ICE_SINGLE_ACT_Q_REGION_M (0x7 << ICE_SINGLE_ACT_Q_REGION_S) +#define ICE_SINGLE_ACT_Q_PRIORITY BIT(18) + + /* Action type = 2 - Prune */ +#define ICE_SINGLE_ACT_PRUNE 0x2 +#define ICE_SINGLE_ACT_EGRESS BIT(15) +#define ICE_SINGLE_ACT_INGRESS BIT(16) +#define ICE_SINGLE_ACT_PRUNET BIT(17) + /* Bit 18 should be set to 0 for this action */ + + /* Action type = 2 - Pointer */ +#define ICE_SINGLE_ACT_PTR 0x2 +#define ICE_SINGLE_ACT_PTR_VAL_S 4 +#define ICE_SINGLE_ACT_PTR_VAL_M (0x1FFF << ICE_SINGLE_ACT_PTR_VAL_S) + /* Bit 18 should be set to 1 */ +#define ICE_SINGLE_ACT_PTR_BIT BIT(18) + + /* Action type = 3 - Other actions. Last two bits + * are other action identifier + */ +#define ICE_SINGLE_ACT_OTHER_ACTS 0x3 +#define ICE_SINGLE_OTHER_ACT_IDENTIFIER_S 17 +#define ICE_SINGLE_OTHER_ACT_IDENTIFIER_M \ + (0x3 << \ ICE_SINGLE_OTHER_ACT_IDENTIFIER_S) + + /* Bit 17:18 - Defines other actions */ + /* Other action = 0 - Mirror VSI */ +#define ICE_SINGLE_OTHER_ACT_MIRROR 0 +#define ICE_SINGLE_ACT_MIRROR_VSI_ID_S 4 +#define ICE_SINGLE_ACT_MIRROR_VSI_ID_M \ + (0x3FF << ICE_SINGLE_ACT_MIRROR_VSI_ID_S) + + /* Other action = 3 - Set Stat count */ +#define ICE_SINGLE_OTHER_ACT_STAT_COUNT 3 +#define ICE_SINGLE_ACT_STAT_COUNT_INDEX_S 4 +#define ICE_SINGLE_ACT_STAT_COUNT_INDEX_M \ + (0x7F << ICE_SINGLE_ACT_STAT_COUNT_INDEX_S) + + __le16 index; /* The index of the rule in the lookup table */ + /* Length and values of the header to be matched per recipe or + * lookup-type + */ + __le16 hdr_len; + u8 hdr[1]; +} __packed; + +/* Add/Update/Remove large action command/response entry + * "index" is returned as part of a response to a successful Add command, and + * can be used to identify the action for Update/Get/Remove commands. + */ +struct ice_sw_rule_lg_act { + __le16 index; /* Index in large action table */ + __le16 size; + __le32 act[1]; /* array of size for actions */ + /* Max number of large actions */ +#define ICE_MAX_LG_ACT 4 + /* Bit 0:1 - Action type */ +#define ICE_LG_ACT_TYPE_S 0 +#define ICE_LG_ACT_TYPE_M (0x7 << ICE_LG_ACT_TYPE_S) + + /* Action type = 0 - Forward to VSI or VSI list */ +#define ICE_LG_ACT_VSI_FORWARDING 0 +#define ICE_LG_ACT_VSI_ID_S 3 +#define ICE_LG_ACT_VSI_ID_M (0x3FF << ICE_LG_ACT_VSI_ID_S) +#define ICE_LG_ACT_VSI_LIST_ID_S 3 +#define ICE_LG_ACT_VSI_LIST_ID_M (0x3FF << ICE_LG_ACT_VSI_LIST_ID_S) + /* This bit needs to be set if action is forward to VSI list */ +#define ICE_LG_ACT_VSI_LIST BIT(13) + +#define ICE_LG_ACT_VALID_BIT BIT(16) + + /* Action type = 1 - Forward to Queue of Queue group */ +#define ICE_LG_ACT_TO_Q 0x1 +#define ICE_LG_ACT_Q_INDEX_S 3 +#define ICE_LG_ACT_Q_INDEX_M (0x7FF << ICE_LG_ACT_Q_INDEX_S) +#define ICE_LG_ACT_Q_REGION_S 14 +#define ICE_LG_ACT_Q_REGION_M (0x7 << ICE_LG_ACT_Q_REGION_S) +#define ICE_LG_ACT_Q_PRIORITY_SET BIT(17) + + /* Action type = 2 - Prune */ +#define ICE_LG_ACT_PRUNE 0x2 +#define ICE_LG_ACT_EGRESS BIT(14) +#define ICE_LG_ACT_INGRESS BIT(15) +#define ICE_LG_ACT_PRUNET BIT(16) + + /* Action type = 3 - Mirror VSI */ +#define ICE_LG_OTHER_ACT_MIRROR 0x3 +#define ICE_LG_ACT_MIRROR_VSI_ID_S 3 +#define ICE_LG_ACT_MIRROR_VSI_ID_M (0x3FF << ICE_LG_ACT_MIRROR_VSI_ID_S) + + /* Action type = 5 - Large Action */ +#define ICE_LG_ACT_GENERIC 0x5 +#define ICE_LG_ACT_GENERIC_VALUE_S 3 +#define ICE_LG_ACT_GENERIC_VALUE_M (0xFFFF << ICE_LG_ACT_GENERIC_VALUE_S) +#define ICE_LG_ACT_GENERIC_OFFSET_S 19 +#define ICE_LG_ACT_GENERIC_OFFSET_M (0x7 << ICE_LG_ACT_GENERIC_OFFSET_S) +#define ICE_LG_ACT_GENERIC_PRIORITY_S 22 +#define ICE_LG_ACT_GENERIC_PRIORITY_M (0x7 << ICE_LG_ACT_GENERIC_PRIORITY_S) + + /* Action = 7 - Set Stat count */ +#define ICE_LG_ACT_STAT_COUNT 0x7 +#define ICE_LG_ACT_STAT_COUNT_S 3 +#define ICE_LG_ACT_STAT_COUNT_M (0x7F << ICE_LG_ACT_STAT_COUNT_S) +}; + +/* Add/Update/Remove VSI list command/response entry + * "index" is returned as part of a response to a successful Add command, and + * can be used to identify the VSI list for Update/Get/Remove commands. + */ +struct ice_sw_rule_vsi_list { + __le16 index; /* Index of VSI/Prune list */ + __le16 number_vsi; + __le16 vsi[1]; /* Array of number_vsi VSI numbers */ +}; + +/* Query VSI list command/response entry */ +struct ice_sw_rule_vsi_list_query { + __le16 index; + DECLARE_BITMAP(vsi_list, ICE_MAX_VSI); +} __packed; + +/* Add switch rule response: + * Content of return buffer is same as the input buffer. The status field and + * LUT index are updated as part of the response + */ +struct ice_aqc_sw_rules_elem { + __le16 type; /* Switch rule type, one of T_... */ +#define ICE_AQC_SW_RULES_T_LKUP_RX 0x0 +#define ICE_AQC_SW_RULES_T_LKUP_TX 0x1 +#define ICE_AQC_SW_RULES_T_LG_ACT 0x2 +#define ICE_AQC_SW_RULES_T_VSI_LIST_SET 0x3 +#define ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR 0x4 +#define ICE_AQC_SW_RULES_T_PRUNE_LIST_SET 0x5 +#define ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR 0x6 + __le16 status; + union { + struct ice_sw_rule_lkup_rx_tx lkup_tx_rx; + struct ice_sw_rule_lg_act lg_act; + struct ice_sw_rule_vsi_list vsi_list; + struct ice_sw_rule_vsi_list_query vsi_list_query; + } __packed pdata; +}; + +/* Get Default Topology (indirect 0x0400) */ +struct ice_aqc_get_topo { + u8 port_num; + u8 num_branches; + __le16 reserved1; + __le32 reserved2; + __le32 addr_high; + __le32 addr_low; +}; + +/* Update TSE (indirect 0x0403) + * Get TSE (indirect 0x0404) + */ +struct ice_aqc_get_cfg_elem { + __le16 num_elem_req; /* Used by commands */ + __le16 num_elem_resp; /* Used by responses */ + __le32 reserved; + __le32 addr_high; + __le32 addr_low; +}; + +/* This is the buffer for: + * Suspend Nodes (indirect 0x0409) + * Resume Nodes (indirect 0x040A) + */ +struct ice_aqc_suspend_resume_elem { + __le32 teid[1]; +}; + +/* Add TSE (indirect 0x0401) + * Delete TSE (indirect 0x040F) + * Move TSE (indirect 0x0408) + */ +struct ice_aqc_add_move_delete_elem { + __le16 num_grps_req; + __le16 num_grps_updated; + __le32 reserved; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_aqc_elem_info_bw { + __le16 bw_profile_idx; + __le16 bw_alloc; +}; + +struct ice_aqc_txsched_elem { + u8 elem_type; /* Special field, reserved for some aq calls */ +#define ICE_AQC_ELEM_TYPE_UNDEFINED 0x0 +#define ICE_AQC_ELEM_TYPE_ROOT_PORT 0x1 +#define ICE_AQC_ELEM_TYPE_TC 0x2 +#define ICE_AQC_ELEM_TYPE_SE_GENERIC 0x3 +#define ICE_AQC_ELEM_TYPE_ENTRY_POINT 0x4 +#define ICE_AQC_ELEM_TYPE_LEAF 0x5 +#define ICE_AQC_ELEM_TYPE_SE_PADDED 0x6 + u8 valid_sections; +#define ICE_AQC_ELEM_VALID_GENERIC BIT(0) +#define ICE_AQC_ELEM_VALID_CIR BIT(1) +#define ICE_AQC_ELEM_VALID_EIR BIT(2) +#define ICE_AQC_ELEM_VALID_SHARED BIT(3) + u8 generic; +#define ICE_AQC_ELEM_GENERIC_MODE_M 0x1 +#define ICE_AQC_ELEM_GENERIC_PRIO_S 0x1 +#define ICE_AQC_ELEM_GENERIC_PRIO_M (0x7 << ICE_AQC_ELEM_GENERIC_PRIO_S) +#define ICE_AQC_ELEM_GENERIC_SP_S 0x4 +#define ICE_AQC_ELEM_GENERIC_SP_M (0x1 << ICE_AQC_ELEM_GENERIC_SP_S) +#define ICE_AQC_ELEM_GENERIC_ADJUST_VAL_S 0x5 +#define ICE_AQC_ELEM_GENERIC_ADJUST_VAL_M \ + (0x3 << ICE_AQC_ELEM_GENERIC_ADJUST_VAL_S) + u8 flags; /* Special field, reserved for some aq calls */ +#define ICE_AQC_ELEM_FLAG_SUSPEND_M 0x1 + struct ice_aqc_elem_info_bw cir_bw; + struct ice_aqc_elem_info_bw eir_bw; + __le16 srl_id; + __le16 reserved2; +}; + +struct ice_aqc_txsched_elem_data { + __le32 parent_teid; + __le32 node_teid; + struct ice_aqc_txsched_elem data; +}; + +struct ice_aqc_txsched_topo_grp_info_hdr { + __le32 parent_teid; + __le16 num_elems; + __le16 reserved2; +}; + +struct ice_aqc_add_elem { + struct ice_aqc_txsched_topo_grp_info_hdr hdr; + struct ice_aqc_txsched_elem_data generic[1]; +}; + +struct ice_aqc_get_topo_elem { + struct ice_aqc_txsched_topo_grp_info_hdr hdr; + struct ice_aqc_txsched_elem_data + generic[ICE_AQC_TOPO_MAX_LEVEL_NUM]; +}; + +struct ice_aqc_delete_elem { + struct ice_aqc_txsched_topo_grp_info_hdr hdr; + __le32 teid[1]; +}; + +/* Query Scheduler Resource Allocation (indirect 0x0412) + * This indirect command retrieves the scheduler resources allocated by + * EMP Firmware to the given PF. + */ +struct ice_aqc_query_txsched_res { + u8 reserved[8]; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_aqc_generic_sched_props { + __le16 phys_levels; + __le16 logical_levels; + u8 flattening_bitmap; + u8 max_device_cgds; + u8 max_pf_cgds; + u8 rsvd0; + __le16 rdma_qsets; + u8 rsvd1[22]; +}; + +struct ice_aqc_layer_props { + u8 logical_layer; + u8 chunk_size; + __le16 max_device_nodes; + __le16 max_pf_nodes; + u8 rsvd0[2]; + __le16 max_shared_rate_lmtr; + __le16 max_children; + __le16 max_cir_rl_profiles; + __le16 max_eir_rl_profiles; + __le16 max_srl_profiles; + u8 rsvd1[14]; +}; + +struct ice_aqc_query_txsched_res_resp { + struct ice_aqc_generic_sched_props sched_props; + struct ice_aqc_layer_props layer_props[ICE_AQC_TOPO_MAX_LEVEL_NUM]; +}; + +/* Get PHY capabilities (indirect 0x0600) */ +struct ice_aqc_get_phy_caps { + u8 lport_num; + u8 reserved; + __le16 param0; + /* 18.0 - Report qualified modules */ +#define ICE_AQC_GET_PHY_RQM BIT(0) + /* 18.1 - 18.2 : Report mode + * 00b - Report NVM capabilities + * 01b - Report topology capabilities + * 10b - Report SW configured + */ +#define ICE_AQC_REPORT_MODE_S 1 +#define ICE_AQC_REPORT_MODE_M (3 << ICE_AQC_REPORT_MODE_S) +#define ICE_AQC_REPORT_NVM_CAP 0 +#define ICE_AQC_REPORT_TOPO_CAP BIT(1) +#define ICE_AQC_REPORT_SW_CFG BIT(2) + __le32 reserved1; + __le32 addr_high; + __le32 addr_low; +}; + +/* This is #define of PHY type (Extended): + * The first set of defines is for phy_type_low. + */ +#define ICE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0) +#define ICE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1) +#define ICE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2) +#define ICE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3) +#define ICE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4) +#define ICE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5) +#define ICE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6) +#define ICE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7) +#define ICE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8) +#define ICE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9) +#define ICE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10) +#define ICE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11) +#define ICE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12) +#define ICE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13) +#define ICE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14) +#define ICE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15) +#define ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16) +#define ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17) +#define ICE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18) +#define ICE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19) +#define ICE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20) +#define ICE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21) +#define ICE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22) +#define ICE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23) +#define ICE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24) +#define ICE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25) +#define ICE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26) +#define ICE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27) +#define ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28) +#define ICE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29) +#define ICE_PHY_TYPE_LOW_40GBASE_CR4 BIT_ULL(30) +#define ICE_PHY_TYPE_LOW_40GBASE_SR4 BIT_ULL(31) +#define ICE_PHY_TYPE_LOW_40GBASE_LR4 BIT_ULL(32) +#define ICE_PHY_TYPE_LOW_40GBASE_KR4 BIT_ULL(33) +#define ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC BIT_ULL(34) +#define ICE_PHY_TYPE_LOW_40G_XLAUI BIT_ULL(35) +#define ICE_PHY_TYPE_LOW_MAX_INDEX 63 + +struct ice_aqc_get_phy_caps_data { + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 reserved; + u8 caps; +#define ICE_AQC_PHY_EN_TX_LINK_PAUSE BIT(0) +#define ICE_AQC_PHY_EN_RX_LINK_PAUSE BIT(1) +#define ICE_AQC_PHY_LOW_POWER_MODE BIT(2) +#define ICE_AQC_PHY_EN_LINK BIT(3) +#define ICE_AQC_PHY_AN_MODE BIT(4) +#define ICE_AQC_GET_PHY_EN_MOD_QUAL BIT(5) + u8 low_power_ctrl; +#define ICE_AQC_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0) + __le16 eee_cap; +#define ICE_AQC_PHY_EEE_EN_100BASE_TX BIT(0) +#define ICE_AQC_PHY_EEE_EN_1000BASE_T BIT(1) +#define ICE_AQC_PHY_EEE_EN_10GBASE_T BIT(2) +#define ICE_AQC_PHY_EEE_EN_1000BASE_KX BIT(3) +#define ICE_AQC_PHY_EEE_EN_10GBASE_KR BIT(4) +#define ICE_AQC_PHY_EEE_EN_25GBASE_KR BIT(5) +#define ICE_AQC_PHY_EEE_EN_40GBASE_KR4 BIT(6) + __le16 eeer_value; + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */ + u8 link_fec_options; +#define ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN BIT(0) +#define ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1) +#define ICE_AQC_PHY_FEC_25G_RS_528_REQ BIT(2) +#define ICE_AQC_PHY_FEC_25G_KR_REQ BIT(3) +#define ICE_AQC_PHY_FEC_25G_RS_544_REQ BIT(4) +#define ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6) +#define ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7) + u8 extended_compliance_code; +#define ICE_MODULE_TYPE_TOTAL_BYTE 3 + u8 module_type[ICE_MODULE_TYPE_TOTAL_BYTE]; +#define ICE_AQC_MOD_TYPE_BYTE0_SFP_PLUS 0xA0 +#define ICE_AQC_MOD_TYPE_BYTE0_QSFP_PLUS 0x80 +#define ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0) +#define ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1) +#define ICE_AQC_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4) +#define ICE_AQC_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5) +#define ICE_AQC_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6) +#define ICE_AQC_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7) +#define ICE_AQC_MOD_TYPE_BYTE2_SFP_PLUS 0xA0 +#define ICE_AQC_MOD_TYPE_BYTE2_QSFP_PLUS 0x86 + u8 qualified_module_count; +#define ICE_AQC_QUAL_MOD_COUNT_MAX 16 + struct { + u8 v_oui[3]; + u8 rsvd1; + u8 v_part[16]; + __le32 v_rev; + __le64 rsvd8; + } qual_modules[ICE_AQC_QUAL_MOD_COUNT_MAX]; +}; + +/* Set PHY capabilities (direct 0x0601) + * NOTE: This command must be followed by setup link and restart auto-neg + */ +struct ice_aqc_set_phy_cfg { + u8 lport_num; + u8 reserved[7]; + __le32 addr_high; + __le32 addr_low; +}; + +/* Set PHY config command data structure */ +struct ice_aqc_set_phy_cfg_data { + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 rsvd0; + u8 caps; +#define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) +#define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) +#define ICE_AQ_PHY_ENA_LOW_POWER BIT(2) +#define ICE_AQ_PHY_ENA_LINK BIT(3) +#define ICE_AQ_PHY_ENA_ATOMIC_LINK BIT(5) + u8 low_power_ctrl; + __le16 eee_cap; /* Value from ice_aqc_get_phy_caps */ + __le16 eeer_value; + u8 link_fec_opt; /* Use defines from ice_aqc_get_phy_caps */ + u8 rsvd1; +}; + +/* Restart AN command data structure (direct 0x0605) + * Also used for response, with only the lport_num field present. + */ +struct ice_aqc_restart_an { + u8 lport_num; + u8 reserved; + u8 cmd_flags; +#define ICE_AQC_RESTART_AN_LINK_RESTART BIT(1) +#define ICE_AQC_RESTART_AN_LINK_ENABLE BIT(2) + u8 reserved2[13]; +}; + +/* Get link status (indirect 0x0607), also used for Link Status Event */ +struct ice_aqc_get_link_status { + u8 lport_num; + u8 reserved; + __le16 cmd_flags; +#define ICE_AQ_LSE_M 0x3 +#define ICE_AQ_LSE_NOP 0x0 +#define ICE_AQ_LSE_DIS 0x2 +#define ICE_AQ_LSE_ENA 0x3 + /* only response uses this flag */ +#define ICE_AQ_LSE_IS_ENABLED 0x1 + __le32 reserved2; + __le32 addr_high; + __le32 addr_low; +}; + +/* Get link status response data structure, also used for Link Status Event */ +struct ice_aqc_get_link_status_data { + u8 topo_media_conflict; +#define ICE_AQ_LINK_TOPO_CONFLICT BIT(0) +#define ICE_AQ_LINK_MEDIA_CONFLICT BIT(1) +#define ICE_AQ_LINK_TOPO_CORRUPT BIT(2) + u8 reserved1; + u8 link_info; +#define ICE_AQ_LINK_UP BIT(0) /* Link Status */ +#define ICE_AQ_LINK_FAULT BIT(1) +#define ICE_AQ_LINK_FAULT_TX BIT(2) +#define ICE_AQ_LINK_FAULT_RX BIT(3) +#define ICE_AQ_LINK_FAULT_REMOTE BIT(4) +#define ICE_AQ_LINK_UP_PORT BIT(5) /* External Port Link Status */ +#define ICE_AQ_MEDIA_AVAILABLE BIT(6) +#define ICE_AQ_SIGNAL_DETECT BIT(7) + u8 an_info; +#define ICE_AQ_AN_COMPLETED BIT(0) +#define ICE_AQ_LP_AN_ABILITY BIT(1) +#define ICE_AQ_PD_FAULT BIT(2) /* Parallel Detection Fault */ +#define ICE_AQ_FEC_EN BIT(3) +#define ICE_AQ_PHY_LOW_POWER BIT(4) /* Low Power State */ +#define ICE_AQ_LINK_PAUSE_TX BIT(5) +#define ICE_AQ_LINK_PAUSE_RX BIT(6) +#define ICE_AQ_QUALIFIED_MODULE BIT(7) + u8 ext_info; +#define ICE_AQ_LINK_PHY_TEMP_ALARM BIT(0) +#define ICE_AQ_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */ + /* Port TX Suspended */ +#define ICE_AQ_LINK_TX_S 2 +#define ICE_AQ_LINK_TX_M (0x03 << ICE_AQ_LINK_TX_S) +#define ICE_AQ_LINK_TX_ACTIVE 0 +#define ICE_AQ_LINK_TX_DRAINED 1 +#define ICE_AQ_LINK_TX_FLUSHED 3 + u8 reserved2; + __le16 max_frame_size; + u8 cfg; +#define ICE_AQ_LINK_25G_KR_FEC_EN BIT(0) +#define ICE_AQ_LINK_25G_RS_528_FEC_EN BIT(1) +#define ICE_AQ_LINK_25G_RS_544_FEC_EN BIT(2) + /* Pacing Config */ +#define ICE_AQ_CFG_PACING_S 3 +#define ICE_AQ_CFG_PACING_M (0xF << ICE_AQ_CFG_PACING_S) +#define ICE_AQ_CFG_PACING_TYPE_M BIT(7) +#define ICE_AQ_CFG_PACING_TYPE_AVG 0 +#define ICE_AQ_CFG_PACING_TYPE_FIXED ICE_AQ_CFG_PACING_TYPE_M + /* External Device Power Ability */ + u8 power_desc; +#define ICE_AQ_PWR_CLASS_M 0x3 +#define ICE_AQ_LINK_PWR_BASET_LOW_HIGH 0 +#define ICE_AQ_LINK_PWR_BASET_HIGH 1 +#define ICE_AQ_LINK_PWR_QSFP_CLASS_1 0 +#define ICE_AQ_LINK_PWR_QSFP_CLASS_2 1 +#define ICE_AQ_LINK_PWR_QSFP_CLASS_3 2 +#define ICE_AQ_LINK_PWR_QSFP_CLASS_4 3 + __le16 link_speed; +#define ICE_AQ_LINK_SPEED_10MB BIT(0) +#define ICE_AQ_LINK_SPEED_100MB BIT(1) +#define ICE_AQ_LINK_SPEED_1000MB BIT(2) +#define ICE_AQ_LINK_SPEED_2500MB BIT(3) +#define ICE_AQ_LINK_SPEED_5GB BIT(4) +#define ICE_AQ_LINK_SPEED_10GB BIT(5) +#define ICE_AQ_LINK_SPEED_20GB BIT(6) +#define ICE_AQ_LINK_SPEED_25GB BIT(7) +#define ICE_AQ_LINK_SPEED_40GB BIT(8) +#define ICE_AQ_LINK_SPEED_UNKNOWN BIT(15) + __le32 reserved3; /* Aligns next field to 8-byte boundary */ + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 reserved4; +}; + +/* Set event mask command (direct 0x0613) */ +struct ice_aqc_set_event_mask { + u8 lport_num; + u8 reserved[7]; + __le16 event_mask; +#define ICE_AQ_LINK_EVENT_UPDOWN BIT(1) +#define ICE_AQ_LINK_EVENT_MEDIA_NA BIT(2) +#define ICE_AQ_LINK_EVENT_LINK_FAULT BIT(3) +#define ICE_AQ_LINK_EVENT_PHY_TEMP_ALARM BIT(4) +#define ICE_AQ_LINK_EVENT_EXCESSIVE_ERRORS BIT(5) +#define ICE_AQ_LINK_EVENT_SIGNAL_DETECT BIT(6) +#define ICE_AQ_LINK_EVENT_AN_COMPLETED BIT(7) +#define ICE_AQ_LINK_EVENT_MODULE_QUAL_FAIL BIT(8) +#define ICE_AQ_LINK_EVENT_PORT_TX_SUSPENDED BIT(9) + u8 reserved1[6]; +}; + +/* NVM Read command (indirect 0x0701) + * NVM Erase commands (direct 0x0702) + * NVM Update commands (indirect 0x0703) + */ +struct ice_aqc_nvm { + u8 cmd_flags; +#define ICE_AQC_NVM_LAST_CMD BIT(0) +#define ICE_AQC_NVM_PCIR_REQ BIT(0) /* Used by NVM Update reply */ +#define ICE_AQC_NVM_PRESERVATION_S 1 +#define ICE_AQC_NVM_PRESERVATION_M (3 << CSR_AQ_NVM_PRESERVATION_S) +#define ICE_AQC_NVM_NO_PRESERVATION (0 << CSR_AQ_NVM_PRESERVATION_S) +#define ICE_AQC_NVM_PRESERVE_ALL BIT(1) +#define ICE_AQC_NVM_PRESERVE_SELECTED (3 << CSR_AQ_NVM_PRESERVATION_S) +#define ICE_AQC_NVM_FLASH_ONLY BIT(7) + u8 module_typeid; + __le16 length; +#define ICE_AQC_NVM_ERASE_LEN 0xFFFF + __le32 offset; + __le32 addr_high; + __le32 addr_low; +}; + +/* Get/Set RSS key (indirect 0x0B04/0x0B02) */ +struct ice_aqc_get_set_rss_key { +#define ICE_AQC_GSET_RSS_KEY_VSI_VALID BIT(15) +#define ICE_AQC_GSET_RSS_KEY_VSI_ID_S 0 +#define ICE_AQC_GSET_RSS_KEY_VSI_ID_M (0x3FF << ICE_AQC_GSET_RSS_KEY_VSI_ID_S) + __le16 vsi_id; + u8 reserved[6]; + __le32 addr_high; + __le32 addr_low; +}; + +#define ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE 0x28 +#define ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE 0xC + +struct ice_aqc_get_set_rss_keys { + u8 standard_rss_key[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE]; + u8 extended_hash_key[ICE_AQC_GET_SET_RSS_KEY_DATA_HASH_KEY_SIZE]; +}; + +/* Get/Set RSS LUT (indirect 0x0B05/0x0B03) */ +struct ice_aqc_get_set_rss_lut { +#define ICE_AQC_GSET_RSS_LUT_VSI_VALID BIT(15) +#define ICE_AQC_GSET_RSS_LUT_VSI_ID_S 0 +#define ICE_AQC_GSET_RSS_LUT_VSI_ID_M (0x1FF << ICE_AQC_GSET_RSS_LUT_VSI_ID_S) + __le16 vsi_id; +#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S 0 +#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M \ + (0x3 << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S) + +#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI 0 +#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF 1 +#define ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL 2 + +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S 2 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M \ + (0x3 << ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) + +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128 128 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG 0 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512 512 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG 1 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K 2048 +#define ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG 2 + +#define ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S 4 +#define ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M \ + (0xF << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S) + + __le16 flags; + __le32 reserved; + __le32 addr_high; + __le32 addr_low; +}; + +/* Add TX LAN Queues (indirect 0x0C30) */ +struct ice_aqc_add_txqs { + u8 num_qgrps; + u8 reserved[3]; + __le32 reserved1; + __le32 addr_high; + __le32 addr_low; +}; + +/* This is the descriptor of each queue entry for the Add TX LAN Queues + * command (0x0C30). Only used within struct ice_aqc_add_tx_qgrp. + */ +struct ice_aqc_add_txqs_perq { + __le16 txq_id; + u8 rsvd[2]; + __le32 q_teid; + u8 txq_ctx[22]; + u8 rsvd2[2]; + struct ice_aqc_txsched_elem info; +}; + +/* The format of the command buffer for Add TX LAN Queues (0x0C30) + * is an array of the following structs. Please note that the length of + * each struct ice_aqc_add_tx_qgrp is variable due + * to the variable number of queues in each group! + */ +struct ice_aqc_add_tx_qgrp { + __le32 parent_teid; + u8 num_txqs; + u8 rsvd[3]; + struct ice_aqc_add_txqs_perq txqs[1]; +}; + +/* Disable TX LAN Queues (indirect 0x0C31) */ +struct ice_aqc_dis_txqs { + u8 cmd_type; +#define ICE_AQC_Q_DIS_CMD_S 0 +#define ICE_AQC_Q_DIS_CMD_M (0x3 << ICE_AQC_Q_DIS_CMD_S) +#define ICE_AQC_Q_DIS_CMD_NO_FUNC_RESET (0 << ICE_AQC_Q_DIS_CMD_S) +#define ICE_AQC_Q_DIS_CMD_VM_RESET BIT(ICE_AQC_Q_DIS_CMD_S) +#define ICE_AQC_Q_DIS_CMD_VF_RESET (2 << ICE_AQC_Q_DIS_CMD_S) +#define ICE_AQC_Q_DIS_CMD_PF_RESET (3 << ICE_AQC_Q_DIS_CMD_S) +#define ICE_AQC_Q_DIS_CMD_SUBSEQ_CALL BIT(2) +#define ICE_AQC_Q_DIS_CMD_FLUSH_PIPE BIT(3) + u8 num_entries; + __le16 vmvf_and_timeout; +#define ICE_AQC_Q_DIS_VMVF_NUM_S 0 +#define ICE_AQC_Q_DIS_VMVF_NUM_M (0x3FF << ICE_AQC_Q_DIS_VMVF_NUM_S) +#define ICE_AQC_Q_DIS_TIMEOUT_S 10 +#define ICE_AQC_Q_DIS_TIMEOUT_M (0x3F << ICE_AQC_Q_DIS_TIMEOUT_S) + __le32 blocked_cgds; + __le32 addr_high; + __le32 addr_low; +}; + +/* The buffer for Disable TX LAN Queues (indirect 0x0C31) + * contains the following structures, arrayed one after the + * other. + * Note: Since the q_id is 16 bits wide, if the + * number of queues is even, then 2 bytes of alignment MUST be + * added before the start of the next group, to allow correct + * alignment of the parent_teid field. + */ +struct ice_aqc_dis_txq_item { + __le32 parent_teid; + u8 num_qs; + u8 rsvd; + /* The length of the q_id array varies according to num_qs */ + __le16 q_id[1]; + /* This only applies from F8 onward */ +#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S 15 +#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_LAN_Q \ + (0 << ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S) +#define ICE_AQC_Q_DIS_BUF_ELEM_TYPE_RDMA_QSET \ + (1 << ICE_AQC_Q_DIS_BUF_ELEM_TYPE_S) +}; + +struct ice_aqc_dis_txq { + struct ice_aqc_dis_txq_item qgrps[1]; +}; + +/** + * struct ice_aq_desc - Admin Queue (AQ) descriptor + * @flags: ICE_AQ_FLAG_* flags + * @opcode: AQ command opcode + * @datalen: length in bytes of indirect/external data buffer + * @retval: return value from firmware + * @cookie_h: opaque data high-half + * @cookie_l: opaque data low-half + * @params: command-specific parameters + * + * Descriptor format for commands the driver posts on the Admin Transmit Queue + * (ATQ). The firmware writes back onto the command descriptor and returns + * the result of the command. Asynchronous events that are not an immediate + * result of the command are written to the Admin Receive Queue (ARQ) using + * the same descriptor format. Descriptors are in little-endian notation with + * 32-bit words. + */ +struct ice_aq_desc { + __le16 flags; + __le16 opcode; + __le16 datalen; + __le16 retval; + __le32 cookie_high; + __le32 cookie_low; + union { + u8 raw[16]; + struct ice_aqc_generic generic; + struct ice_aqc_get_ver get_ver; + struct ice_aqc_q_shutdown q_shutdown; + struct ice_aqc_req_res res_owner; + struct ice_aqc_manage_mac_read mac_read; + struct ice_aqc_manage_mac_write mac_write; + struct ice_aqc_clear_pxe clear_pxe; + struct ice_aqc_list_caps get_cap; + struct ice_aqc_get_phy_caps get_phy; + struct ice_aqc_set_phy_cfg set_phy; + struct ice_aqc_restart_an restart_an; + struct ice_aqc_get_sw_cfg get_sw_conf; + struct ice_aqc_sw_rules sw_rules; + struct ice_aqc_get_topo get_topo; + struct ice_aqc_get_cfg_elem get_update_elem; + struct ice_aqc_query_txsched_res query_sched_res; + struct ice_aqc_add_move_delete_elem add_move_delete_elem; + struct ice_aqc_nvm nvm; + struct ice_aqc_get_set_rss_lut get_set_rss_lut; + struct ice_aqc_get_set_rss_key get_set_rss_key; + struct ice_aqc_add_txqs add_txqs; + struct ice_aqc_dis_txqs dis_txqs; + struct ice_aqc_add_get_update_free_vsi vsi_cmd; + struct ice_aqc_alloc_free_res_cmd sw_res_ctrl; + struct ice_aqc_set_event_mask set_event_mask; + struct ice_aqc_get_link_status get_link_status; + } params; +}; + +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */ +#define ICE_AQ_LG_BUF 512 + +#define ICE_AQ_FLAG_ERR_S 2 +#define ICE_AQ_FLAG_LB_S 9 +#define ICE_AQ_FLAG_RD_S 10 +#define ICE_AQ_FLAG_BUF_S 12 +#define ICE_AQ_FLAG_SI_S 13 + +#define ICE_AQ_FLAG_ERR BIT(ICE_AQ_FLAG_ERR_S) /* 0x4 */ +#define ICE_AQ_FLAG_LB BIT(ICE_AQ_FLAG_LB_S) /* 0x200 */ +#define ICE_AQ_FLAG_RD BIT(ICE_AQ_FLAG_RD_S) /* 0x400 */ +#define ICE_AQ_FLAG_BUF BIT(ICE_AQ_FLAG_BUF_S) /* 0x1000 */ +#define ICE_AQ_FLAG_SI BIT(ICE_AQ_FLAG_SI_S) /* 0x2000 */ + +/* error codes */ +enum ice_aq_err { + ICE_AQ_RC_OK = 0, /* success */ + ICE_AQ_RC_ENOMEM = 9, /* Out of memory */ + ICE_AQ_RC_EBUSY = 12, /* Device or resource busy */ + ICE_AQ_RC_EEXIST = 13, /* object already exists */ + ICE_AQ_RC_ENOSPC = 16, /* No space left or allocation failure */ +}; + +/* Admin Queue command opcodes */ +enum ice_adminq_opc { + /* AQ commands */ + ice_aqc_opc_get_ver = 0x0001, + ice_aqc_opc_q_shutdown = 0x0003, + + /* resource ownership */ + ice_aqc_opc_req_res = 0x0008, + ice_aqc_opc_release_res = 0x0009, + + /* device/function capabilities */ + ice_aqc_opc_list_func_caps = 0x000A, + ice_aqc_opc_list_dev_caps = 0x000B, + + /* manage MAC address */ + ice_aqc_opc_manage_mac_read = 0x0107, + ice_aqc_opc_manage_mac_write = 0x0108, + + /* PXE */ + ice_aqc_opc_clear_pxe_mode = 0x0110, + + /* internal switch commands */ + ice_aqc_opc_get_sw_cfg = 0x0200, + + /* Alloc/Free/Get Resources */ + ice_aqc_opc_alloc_res = 0x0208, + ice_aqc_opc_free_res = 0x0209, + + /* VSI commands */ + ice_aqc_opc_add_vsi = 0x0210, + ice_aqc_opc_update_vsi = 0x0211, + ice_aqc_opc_free_vsi = 0x0213, + + /* switch rules population commands */ + ice_aqc_opc_add_sw_rules = 0x02A0, + ice_aqc_opc_update_sw_rules = 0x02A1, + ice_aqc_opc_remove_sw_rules = 0x02A2, + + ice_aqc_opc_clear_pf_cfg = 0x02A4, + + /* transmit scheduler commands */ + ice_aqc_opc_get_dflt_topo = 0x0400, + ice_aqc_opc_add_sched_elems = 0x0401, + ice_aqc_opc_suspend_sched_elems = 0x0409, + ice_aqc_opc_resume_sched_elems = 0x040A, + ice_aqc_opc_delete_sched_elems = 0x040F, + ice_aqc_opc_query_sched_res = 0x0412, + + /* PHY commands */ + ice_aqc_opc_get_phy_caps = 0x0600, + ice_aqc_opc_set_phy_cfg = 0x0601, + ice_aqc_opc_restart_an = 0x0605, + ice_aqc_opc_get_link_status = 0x0607, + ice_aqc_opc_set_event_mask = 0x0613, + + /* NVM commands */ + ice_aqc_opc_nvm_read = 0x0701, + + /* RSS commands */ + ice_aqc_opc_set_rss_key = 0x0B02, + ice_aqc_opc_set_rss_lut = 0x0B03, + ice_aqc_opc_get_rss_key = 0x0B04, + ice_aqc_opc_get_rss_lut = 0x0B05, + + /* TX queue handling commands/events */ + ice_aqc_opc_add_txqs = 0x0C30, + ice_aqc_opc_dis_txqs = 0x0C31, +}; + +#endif /* _ICE_ADMINQ_CMD_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c new file mode 100644 index 000000000000..385f5d425d19 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -0,0 +1,2233 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +#include "ice_common.h" +#include "ice_sched.h" +#include "ice_adminq_cmd.h" + +#define ICE_PF_RESET_WAIT_COUNT 200 + +#define ICE_NIC_FLX_ENTRY(hw, mdid, idx) \ + wr32((hw), GLFLXP_RXDID_FLX_WRD_##idx(ICE_RXDID_FLEX_NIC), \ + ((ICE_RX_OPC_MDID << \ + GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_S) & \ + GLFLXP_RXDID_FLX_WRD_##idx##_RXDID_OPCODE_M) | \ + (((mdid) << GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_S) & \ + GLFLXP_RXDID_FLX_WRD_##idx##_PROT_MDID_M)) + +#define ICE_NIC_FLX_FLG_ENTRY(hw, flg_0, flg_1, flg_2, flg_3, idx) \ + wr32((hw), GLFLXP_RXDID_FLAGS(ICE_RXDID_FLEX_NIC, idx), \ + (((flg_0) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) & \ + GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M) | \ + (((flg_1) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) & \ + GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M) | \ + (((flg_2) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S) & \ + GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M) | \ + (((flg_3) << GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S) & \ + GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M)) + +/** + * ice_set_mac_type - Sets MAC type + * @hw: pointer to the HW structure + * + * This function sets the MAC type of the adapter based on the + * vendor ID and device ID stored in the hw structure. + */ +static enum ice_status ice_set_mac_type(struct ice_hw *hw) +{ + if (hw->vendor_id != PCI_VENDOR_ID_INTEL) + return ICE_ERR_DEVICE_NOT_SUPPORTED; + + hw->mac_type = ICE_MAC_GENERIC; + return 0; +} + +/** + * ice_clear_pf_cfg - Clear PF configuration + * @hw: pointer to the hardware structure + */ +enum ice_status ice_clear_pf_cfg(struct ice_hw *hw) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pf_cfg); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_manage_mac_read - manage MAC address read command + * @hw: pointer to the hw struct + * @buf: a virtual buffer to hold the manage MAC read response + * @buf_size: Size of the virtual buffer + * @cd: pointer to command details structure or NULL + * + * This function is used to return per PF station MAC address (0x0107). + * NOTE: Upon successful completion of this command, MAC address information + * is returned in user specified buffer. Please interpret user specified + * buffer as "manage_mac_read" response. + * Response such as various MAC addresses are stored in HW struct (port.mac) + * ice_aq_discover_caps is expected to be called before this function is called. + */ +static enum ice_status +ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_aqc_manage_mac_read_resp *resp; + struct ice_aqc_manage_mac_read *cmd; + struct ice_aq_desc desc; + enum ice_status status; + u16 flags; + + cmd = &desc.params.mac_read; + + if (buf_size < sizeof(*resp)) + return ICE_ERR_BUF_TOO_SHORT; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_read); + + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (status) + return status; + + resp = (struct ice_aqc_manage_mac_read_resp *)buf; + flags = le16_to_cpu(cmd->flags) & ICE_AQC_MAN_MAC_READ_M; + + if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) { + ice_debug(hw, ICE_DBG_LAN, "got invalid MAC address\n"); + return ICE_ERR_CFG; + } + + ether_addr_copy(hw->port_info->mac.lan_addr, resp->mac_addr); + ether_addr_copy(hw->port_info->mac.perm_addr, resp->mac_addr); + return 0; +} + +/** + * ice_aq_get_phy_caps - returns PHY capabilities + * @pi: port information structure + * @qual_mods: report qualified modules + * @report_mode: report mode capabilities + * @pcaps: structure for PHY capabilities to be filled + * @cd: pointer to command details structure or NULL + * + * Returns the various PHY capabilities supported on the Port (0x0600) + */ +static enum ice_status +ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, + struct ice_aqc_get_phy_caps_data *pcaps, + struct ice_sq_cd *cd) +{ + struct ice_aqc_get_phy_caps *cmd; + u16 pcaps_size = sizeof(*pcaps); + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.get_phy; + + if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps); + + if (qual_mods) + cmd->param0 |= cpu_to_le16(ICE_AQC_GET_PHY_RQM); + + cmd->param0 |= cpu_to_le16(report_mode); + status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd); + + if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) + pi->phy.phy_type_low = le64_to_cpu(pcaps->phy_type_low); + + return status; +} + +/** + * ice_get_media_type - Gets media type + * @pi: port information structure + */ +static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) +{ + struct ice_link_status *hw_link_info; + + if (!pi) + return ICE_MEDIA_UNKNOWN; + + hw_link_info = &pi->phy.link_info; + + if (hw_link_info->phy_type_low) { + switch (hw_link_info->phy_type_low) { + case ICE_PHY_TYPE_LOW_1000BASE_SX: + case ICE_PHY_TYPE_LOW_1000BASE_LX: + case ICE_PHY_TYPE_LOW_10GBASE_SR: + case ICE_PHY_TYPE_LOW_10GBASE_LR: + case ICE_PHY_TYPE_LOW_10G_SFI_C2C: + case ICE_PHY_TYPE_LOW_25GBASE_SR: + case ICE_PHY_TYPE_LOW_25GBASE_LR: + case ICE_PHY_TYPE_LOW_25G_AUI_C2C: + case ICE_PHY_TYPE_LOW_40GBASE_SR4: + case ICE_PHY_TYPE_LOW_40GBASE_LR4: + return ICE_MEDIA_FIBER; + case ICE_PHY_TYPE_LOW_100BASE_TX: + case ICE_PHY_TYPE_LOW_1000BASE_T: + case ICE_PHY_TYPE_LOW_2500BASE_T: + case ICE_PHY_TYPE_LOW_5GBASE_T: + case ICE_PHY_TYPE_LOW_10GBASE_T: + case ICE_PHY_TYPE_LOW_25GBASE_T: + return ICE_MEDIA_BASET; + case ICE_PHY_TYPE_LOW_10G_SFI_DA: + case ICE_PHY_TYPE_LOW_25GBASE_CR: + case ICE_PHY_TYPE_LOW_25GBASE_CR_S: + case ICE_PHY_TYPE_LOW_25GBASE_CR1: + case ICE_PHY_TYPE_LOW_40GBASE_CR4: + return ICE_MEDIA_DA; + case ICE_PHY_TYPE_LOW_1000BASE_KX: + case ICE_PHY_TYPE_LOW_2500BASE_KX: + case ICE_PHY_TYPE_LOW_2500BASE_X: + case ICE_PHY_TYPE_LOW_5GBASE_KR: + case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1: + case ICE_PHY_TYPE_LOW_25GBASE_KR: + case ICE_PHY_TYPE_LOW_25GBASE_KR1: + case ICE_PHY_TYPE_LOW_25GBASE_KR_S: + case ICE_PHY_TYPE_LOW_40GBASE_KR4: + return ICE_MEDIA_BACKPLANE; + } + } + + return ICE_MEDIA_UNKNOWN; +} + +/** + * ice_aq_get_link_info + * @pi: port information structure + * @ena_lse: enable/disable LinkStatusEvent reporting + * @link: pointer to link status structure - optional + * @cd: pointer to command details structure or NULL + * + * Get Link Status (0x607). Returns the link status of the adapter. + */ +enum ice_status +ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, + struct ice_link_status *link, struct ice_sq_cd *cd) +{ + struct ice_link_status *hw_link_info_old, *hw_link_info; + struct ice_aqc_get_link_status_data link_data = { 0 }; + struct ice_aqc_get_link_status *resp; + enum ice_media_type *hw_media_type; + struct ice_fc_info *hw_fc_info; + bool tx_pause, rx_pause; + struct ice_aq_desc desc; + enum ice_status status; + u16 cmd_flags; + + if (!pi) + return ICE_ERR_PARAM; + hw_link_info_old = &pi->phy.link_info_old; + hw_media_type = &pi->phy.media_type; + hw_link_info = &pi->phy.link_info; + hw_fc_info = &pi->fc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status); + cmd_flags = (ena_lse) ? ICE_AQ_LSE_ENA : ICE_AQ_LSE_DIS; + resp = &desc.params.get_link_status; + resp->cmd_flags = cpu_to_le16(cmd_flags); + resp->lport_num = pi->lport; + + status = ice_aq_send_cmd(pi->hw, &desc, &link_data, sizeof(link_data), + cd); + + if (status) + return status; + + /* save off old link status information */ + *hw_link_info_old = *hw_link_info; + + /* update current link status information */ + hw_link_info->link_speed = le16_to_cpu(link_data.link_speed); + hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low); + *hw_media_type = ice_get_media_type(pi); + hw_link_info->link_info = link_data.link_info; + hw_link_info->an_info = link_data.an_info; + hw_link_info->ext_info = link_data.ext_info; + hw_link_info->max_frame_size = le16_to_cpu(link_data.max_frame_size); + hw_link_info->pacing = link_data.cfg & ICE_AQ_CFG_PACING_M; + + /* update fc info */ + tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX); + rx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_RX); + if (tx_pause && rx_pause) + hw_fc_info->current_mode = ICE_FC_FULL; + else if (tx_pause) + hw_fc_info->current_mode = ICE_FC_TX_PAUSE; + else if (rx_pause) + hw_fc_info->current_mode = ICE_FC_RX_PAUSE; + else + hw_fc_info->current_mode = ICE_FC_NONE; + + hw_link_info->lse_ena = + !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED)); + + /* save link status information */ + if (link) + *link = *hw_link_info; + + /* flag cleared so calling functions don't call AQ again */ + pi->phy.get_link_info = false; + + return status; +} + +/** + * ice_init_flex_parser - initialize rx flex parser + * @hw: pointer to the hardware structure + * + * Function to initialize flex descriptors + */ +static void ice_init_flex_parser(struct ice_hw *hw) +{ + u8 idx = 0; + + ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_LOW, 0); + ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_HASH_HIGH, 1); + ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_LOWER, 2); + ICE_NIC_FLX_ENTRY(hw, ICE_RX_MDID_FLOW_ID_HIGH, 3); + ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_FRG, ICE_RXFLG_UDP_GRE, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_FIN, idx++); + ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_SYN, ICE_RXFLG_RST, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx++); + ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, + ICE_RXFLG_EVLAN_x8100, ICE_RXFLG_EVLAN_x9100, + idx++); + ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_VLAN_x8100, ICE_RXFLG_TNL_VLAN, + ICE_RXFLG_TNL_MAC, ICE_RXFLG_TNL0, idx++); + ICE_NIC_FLX_FLG_ENTRY(hw, ICE_RXFLG_TNL1, ICE_RXFLG_TNL2, + ICE_RXFLG_PKT_DSI, ICE_RXFLG_PKT_DSI, idx); +} + +/** + * ice_init_fltr_mgmt_struct - initializes filter management list and locks + * @hw: pointer to the hw struct + */ +static enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw) +{ + struct ice_switch_info *sw; + + hw->switch_info = devm_kzalloc(ice_hw_to_dev(hw), + sizeof(*hw->switch_info), GFP_KERNEL); + sw = hw->switch_info; + + if (!sw) + return ICE_ERR_NO_MEMORY; + + INIT_LIST_HEAD(&sw->vsi_list_map_head); + + mutex_init(&sw->mac_list_lock); + INIT_LIST_HEAD(&sw->mac_list_head); + + mutex_init(&sw->vlan_list_lock); + INIT_LIST_HEAD(&sw->vlan_list_head); + + mutex_init(&sw->eth_m_list_lock); + INIT_LIST_HEAD(&sw->eth_m_list_head); + + mutex_init(&sw->promisc_list_lock); + INIT_LIST_HEAD(&sw->promisc_list_head); + + mutex_init(&sw->mac_vlan_list_lock); + INIT_LIST_HEAD(&sw->mac_vlan_list_head); + + return 0; +} + +/** + * ice_cleanup_fltr_mgmt_struct - cleanup filter management list and locks + * @hw: pointer to the hw struct + */ +static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_vsi_list_map_info *v_pos_map; + struct ice_vsi_list_map_info *v_tmp_map; + + list_for_each_entry_safe(v_pos_map, v_tmp_map, &sw->vsi_list_map_head, + list_entry) { + list_del(&v_pos_map->list_entry); + devm_kfree(ice_hw_to_dev(hw), v_pos_map); + } + + mutex_destroy(&sw->mac_list_lock); + mutex_destroy(&sw->vlan_list_lock); + mutex_destroy(&sw->eth_m_list_lock); + mutex_destroy(&sw->promisc_list_lock); + mutex_destroy(&sw->mac_vlan_list_lock); + + devm_kfree(ice_hw_to_dev(hw), sw); +} + +/** + * ice_init_hw - main hardware initialization routine + * @hw: pointer to the hardware structure + */ +enum ice_status ice_init_hw(struct ice_hw *hw) +{ + struct ice_aqc_get_phy_caps_data *pcaps; + enum ice_status status; + u16 mac_buf_len; + void *mac_buf; + + /* Set MAC type based on DeviceID */ + status = ice_set_mac_type(hw); + if (status) + return status; + + hw->pf_id = (u8)(rd32(hw, PF_FUNC_RID) & + PF_FUNC_RID_FUNC_NUM_M) >> + PF_FUNC_RID_FUNC_NUM_S; + + status = ice_reset(hw, ICE_RESET_PFR); + if (status) + return status; + + /* set these values to minimum allowed */ + hw->itr_gran_200 = ICE_ITR_GRAN_MIN_200; + hw->itr_gran_100 = ICE_ITR_GRAN_MIN_100; + hw->itr_gran_50 = ICE_ITR_GRAN_MIN_50; + hw->itr_gran_25 = ICE_ITR_GRAN_MIN_25; + + status = ice_init_all_ctrlq(hw); + if (status) + goto err_unroll_cqinit; + + status = ice_clear_pf_cfg(hw); + if (status) + goto err_unroll_cqinit; + + ice_clear_pxe_mode(hw); + + status = ice_init_nvm(hw); + if (status) + goto err_unroll_cqinit; + + status = ice_get_caps(hw); + if (status) + goto err_unroll_cqinit; + + hw->port_info = devm_kzalloc(ice_hw_to_dev(hw), + sizeof(*hw->port_info), GFP_KERNEL); + if (!hw->port_info) { + status = ICE_ERR_NO_MEMORY; + goto err_unroll_cqinit; + } + + /* set the back pointer to hw */ + hw->port_info->hw = hw; + + /* Initialize port_info struct with switch configuration data */ + status = ice_get_initial_sw_cfg(hw); + if (status) + goto err_unroll_alloc; + + hw->evb_veb = true; + + /* Query the allocated resources for tx scheduler */ + status = ice_sched_query_res_alloc(hw); + if (status) { + ice_debug(hw, ICE_DBG_SCHED, + "Failed to get scheduler allocated resources\n"); + goto err_unroll_alloc; + } + + /* Initialize port_info struct with scheduler data */ + status = ice_sched_init_port(hw->port_info); + if (status) + goto err_unroll_sched; + + pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); + if (!pcaps) { + status = ICE_ERR_NO_MEMORY; + goto err_unroll_sched; + } + + /* Initialize port_info struct with PHY capabilities */ + status = ice_aq_get_phy_caps(hw->port_info, false, + ICE_AQC_REPORT_TOPO_CAP, pcaps, NULL); + devm_kfree(ice_hw_to_dev(hw), pcaps); + if (status) + goto err_unroll_sched; + + /* Initialize port_info struct with link information */ + status = ice_aq_get_link_info(hw->port_info, false, NULL, NULL); + if (status) + goto err_unroll_sched; + + status = ice_init_fltr_mgmt_struct(hw); + if (status) + goto err_unroll_sched; + + /* Get port MAC information */ + mac_buf_len = sizeof(struct ice_aqc_manage_mac_read_resp); + mac_buf = devm_kzalloc(ice_hw_to_dev(hw), mac_buf_len, GFP_KERNEL); + + if (!mac_buf) + goto err_unroll_fltr_mgmt_struct; + + status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL); + devm_kfree(ice_hw_to_dev(hw), mac_buf); + + if (status) + goto err_unroll_fltr_mgmt_struct; + + ice_init_flex_parser(hw); + + return 0; + +err_unroll_fltr_mgmt_struct: + ice_cleanup_fltr_mgmt_struct(hw); +err_unroll_sched: + ice_sched_cleanup_all(hw); +err_unroll_alloc: + devm_kfree(ice_hw_to_dev(hw), hw->port_info); +err_unroll_cqinit: + ice_shutdown_all_ctrlq(hw); + return status; +} + +/** + * ice_deinit_hw - unroll initialization operations done by ice_init_hw + * @hw: pointer to the hardware structure + */ +void ice_deinit_hw(struct ice_hw *hw) +{ + ice_sched_cleanup_all(hw); + ice_shutdown_all_ctrlq(hw); + + if (hw->port_info) { + devm_kfree(ice_hw_to_dev(hw), hw->port_info); + hw->port_info = NULL; + } + + ice_cleanup_fltr_mgmt_struct(hw); +} + +/** + * ice_check_reset - Check to see if a global reset is complete + * @hw: pointer to the hardware structure + */ +enum ice_status ice_check_reset(struct ice_hw *hw) +{ + u32 cnt, reg = 0, grst_delay; + + /* Poll for Device Active state in case a recent CORER, GLOBR, + * or EMPR has occurred. The grst delay value is in 100ms units. + * Add 1sec for outstanding AQ commands that can take a long time. + */ + grst_delay = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >> + GLGEN_RSTCTL_GRSTDEL_S) + 10; + + for (cnt = 0; cnt < grst_delay; cnt++) { + mdelay(100); + reg = rd32(hw, GLGEN_RSTAT); + if (!(reg & GLGEN_RSTAT_DEVSTATE_M)) + break; + } + + if (cnt == grst_delay) { + ice_debug(hw, ICE_DBG_INIT, + "Global reset polling failed to complete.\n"); + return ICE_ERR_RESET_FAILED; + } + +#define ICE_RESET_DONE_MASK (GLNVM_ULD_CORER_DONE_M | \ + GLNVM_ULD_GLOBR_DONE_M) + + /* Device is Active; check Global Reset processes are done */ + for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { + reg = rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK; + if (reg == ICE_RESET_DONE_MASK) { + ice_debug(hw, ICE_DBG_INIT, + "Global reset processes done. %d\n", cnt); + break; + } + mdelay(10); + } + + if (cnt == ICE_PF_RESET_WAIT_COUNT) { + ice_debug(hw, ICE_DBG_INIT, + "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n", + reg); + return ICE_ERR_RESET_FAILED; + } + + return 0; +} + +/** + * ice_pf_reset - Reset the PF + * @hw: pointer to the hardware structure + * + * If a global reset has been triggered, this function checks + * for its completion and then issues the PF reset + */ +static enum ice_status ice_pf_reset(struct ice_hw *hw) +{ + u32 cnt, reg; + + /* If at function entry a global reset was already in progress, i.e. + * state is not 'device active' or any of the reset done bits are not + * set in GLNVM_ULD, there is no need for a PF Reset; poll until the + * global reset is done. + */ + if ((rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_DEVSTATE_M) || + (rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK) ^ ICE_RESET_DONE_MASK) { + /* poll on global reset currently in progress until done */ + if (ice_check_reset(hw)) + return ICE_ERR_RESET_FAILED; + + return 0; + } + + /* Reset the PF */ + reg = rd32(hw, PFGEN_CTRL); + + wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M)); + + for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) { + reg = rd32(hw, PFGEN_CTRL); + if (!(reg & PFGEN_CTRL_PFSWR_M)) + break; + + mdelay(1); + } + + if (cnt == ICE_PF_RESET_WAIT_COUNT) { + ice_debug(hw, ICE_DBG_INIT, + "PF reset polling failed to complete.\n"); + return ICE_ERR_RESET_FAILED; + } + + return 0; +} + +/** + * ice_reset - Perform different types of reset + * @hw: pointer to the hardware structure + * @req: reset request + * + * This function triggers a reset as specified by the req parameter. + * + * Note: + * If anything other than a PF reset is triggered, PXE mode is restored. + * This has to be cleared using ice_clear_pxe_mode again, once the AQ + * interface has been restored in the rebuild flow. + */ +enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req) +{ + u32 val = 0; + + switch (req) { + case ICE_RESET_PFR: + return ice_pf_reset(hw); + case ICE_RESET_CORER: + ice_debug(hw, ICE_DBG_INIT, "CoreR requested\n"); + val = GLGEN_RTRIG_CORER_M; + break; + case ICE_RESET_GLOBR: + ice_debug(hw, ICE_DBG_INIT, "GlobalR requested\n"); + val = GLGEN_RTRIG_GLOBR_M; + break; + } + + val |= rd32(hw, GLGEN_RTRIG); + wr32(hw, GLGEN_RTRIG, val); + ice_flush(hw); + + /* wait for the FW to be ready */ + return ice_check_reset(hw); +} + +/** + * ice_copy_rxq_ctx_to_hw + * @hw: pointer to the hardware structure + * @ice_rxq_ctx: pointer to the rxq context + * @rxq_index: the index of the rx queue + * + * Copies rxq context from dense structure to hw register space + */ +static enum ice_status +ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index) +{ + u8 i; + + if (!ice_rxq_ctx) + return ICE_ERR_BAD_PTR; + + if (rxq_index > QRX_CTRL_MAX_INDEX) + return ICE_ERR_PARAM; + + /* Copy each dword separately to hw */ + for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) { + wr32(hw, QRX_CONTEXT(i, rxq_index), + *((u32 *)(ice_rxq_ctx + (i * sizeof(u32))))); + + ice_debug(hw, ICE_DBG_QCTX, "qrxdata[%d]: %08X\n", i, + *((u32 *)(ice_rxq_ctx + (i * sizeof(u32))))); + } + + return 0; +} + +/* LAN Rx Queue Context */ +static const struct ice_ctx_ele ice_rlan_ctx_info[] = { + /* Field Width LSB */ + ICE_CTX_STORE(ice_rlan_ctx, head, 13, 0), + ICE_CTX_STORE(ice_rlan_ctx, cpuid, 8, 13), + ICE_CTX_STORE(ice_rlan_ctx, base, 57, 32), + ICE_CTX_STORE(ice_rlan_ctx, qlen, 13, 89), + ICE_CTX_STORE(ice_rlan_ctx, dbuf, 7, 102), + ICE_CTX_STORE(ice_rlan_ctx, hbuf, 5, 109), + ICE_CTX_STORE(ice_rlan_ctx, dtype, 2, 114), + ICE_CTX_STORE(ice_rlan_ctx, dsize, 1, 116), + ICE_CTX_STORE(ice_rlan_ctx, crcstrip, 1, 117), + ICE_CTX_STORE(ice_rlan_ctx, l2tsel, 1, 119), + ICE_CTX_STORE(ice_rlan_ctx, hsplit_0, 4, 120), + ICE_CTX_STORE(ice_rlan_ctx, hsplit_1, 2, 124), + ICE_CTX_STORE(ice_rlan_ctx, showiv, 1, 127), + ICE_CTX_STORE(ice_rlan_ctx, rxmax, 14, 174), + ICE_CTX_STORE(ice_rlan_ctx, tphrdesc_ena, 1, 193), + ICE_CTX_STORE(ice_rlan_ctx, tphwdesc_ena, 1, 194), + ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195), + ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196), + ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198), + { 0 } +}; + +/** + * ice_write_rxq_ctx + * @hw: pointer to the hardware structure + * @rlan_ctx: pointer to the rxq context + * @rxq_index: the index of the rx queue + * + * Converts rxq context from sparse to dense structure and then writes + * it to hw register space + */ +enum ice_status +ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, + u32 rxq_index) +{ + u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 }; + + ice_set_ctx((u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info); + return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index); +} + +/* LAN Tx Queue Context */ +const struct ice_ctx_ele ice_tlan_ctx_info[] = { + /* Field Width LSB */ + ICE_CTX_STORE(ice_tlan_ctx, base, 57, 0), + ICE_CTX_STORE(ice_tlan_ctx, port_num, 3, 57), + ICE_CTX_STORE(ice_tlan_ctx, cgd_num, 5, 60), + ICE_CTX_STORE(ice_tlan_ctx, pf_num, 3, 65), + ICE_CTX_STORE(ice_tlan_ctx, vmvf_num, 10, 68), + ICE_CTX_STORE(ice_tlan_ctx, vmvf_type, 2, 78), + ICE_CTX_STORE(ice_tlan_ctx, src_vsi, 10, 80), + ICE_CTX_STORE(ice_tlan_ctx, tsyn_ena, 1, 90), + ICE_CTX_STORE(ice_tlan_ctx, alt_vlan, 1, 92), + ICE_CTX_STORE(ice_tlan_ctx, cpuid, 8, 93), + ICE_CTX_STORE(ice_tlan_ctx, wb_mode, 1, 101), + ICE_CTX_STORE(ice_tlan_ctx, tphrd_desc, 1, 102), + ICE_CTX_STORE(ice_tlan_ctx, tphrd, 1, 103), + ICE_CTX_STORE(ice_tlan_ctx, tphwr_desc, 1, 104), + ICE_CTX_STORE(ice_tlan_ctx, cmpq_id, 9, 105), + ICE_CTX_STORE(ice_tlan_ctx, qnum_in_func, 14, 114), + ICE_CTX_STORE(ice_tlan_ctx, itr_notification_mode, 1, 128), + ICE_CTX_STORE(ice_tlan_ctx, adjust_prof_id, 6, 129), + ICE_CTX_STORE(ice_tlan_ctx, qlen, 13, 135), + ICE_CTX_STORE(ice_tlan_ctx, quanta_prof_idx, 4, 148), + ICE_CTX_STORE(ice_tlan_ctx, tso_ena, 1, 152), + ICE_CTX_STORE(ice_tlan_ctx, tso_qnum, 11, 153), + ICE_CTX_STORE(ice_tlan_ctx, legacy_int, 1, 164), + ICE_CTX_STORE(ice_tlan_ctx, drop_ena, 1, 165), + ICE_CTX_STORE(ice_tlan_ctx, cache_prof_idx, 2, 166), + ICE_CTX_STORE(ice_tlan_ctx, pkt_shaper_prof_idx, 3, 168), + ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 110, 171), + { 0 } +}; + +/** + * ice_debug_cq + * @hw: pointer to the hardware structure + * @mask: debug mask + * @desc: pointer to control queue descriptor + * @buf: pointer to command buffer + * @buf_len: max length of buf + * + * Dumps debug log about control command with descriptor contents. + */ +void ice_debug_cq(struct ice_hw *hw, u32 __maybe_unused mask, void *desc, + void *buf, u16 buf_len) +{ + struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc; + u16 len; + +#ifndef CONFIG_DYNAMIC_DEBUG + if (!(mask & hw->debug_mask)) + return; +#endif + + if (!desc) + return; + + len = le16_to_cpu(cq_desc->datalen); + + ice_debug(hw, mask, + "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n", + le16_to_cpu(cq_desc->opcode), + le16_to_cpu(cq_desc->flags), + le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval)); + ice_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n", + le32_to_cpu(cq_desc->cookie_high), + le32_to_cpu(cq_desc->cookie_low)); + ice_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n", + le32_to_cpu(cq_desc->params.generic.param0), + le32_to_cpu(cq_desc->params.generic.param1)); + ice_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n", + le32_to_cpu(cq_desc->params.generic.addr_high), + le32_to_cpu(cq_desc->params.generic.addr_low)); + if (buf && cq_desc->datalen != 0) { + ice_debug(hw, mask, "Buffer:\n"); + if (buf_len < len) + len = buf_len; + + ice_debug_array(hw, mask, 16, 1, (u8 *)buf, len); + } +} + +/* FW Admin Queue command wrappers */ + +/** + * ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue + * @hw: pointer to the hw struct + * @desc: descriptor describing the command + * @buf: buffer to use for indirect commands (NULL for direct commands) + * @buf_size: size of buffer for indirect commands (0 for direct commands) + * @cd: pointer to command details structure + * + * Helper function to send FW Admin Queue commands to the FW Admin Queue. + */ +enum ice_status +ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, + u16 buf_size, struct ice_sq_cd *cd) +{ + return ice_sq_send_cmd(hw, &hw->adminq, desc, buf, buf_size, cd); +} + +/** + * ice_aq_get_fw_ver + * @hw: pointer to the hw struct + * @cd: pointer to command details structure or NULL + * + * Get the firmware version (0x0001) from the admin queue commands + */ +enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd) +{ + struct ice_aqc_get_ver *resp; + struct ice_aq_desc desc; + enum ice_status status; + + resp = &desc.params.get_ver; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_ver); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + + if (!status) { + hw->fw_branch = resp->fw_branch; + hw->fw_maj_ver = resp->fw_major; + hw->fw_min_ver = resp->fw_minor; + hw->fw_patch = resp->fw_patch; + hw->fw_build = le32_to_cpu(resp->fw_build); + hw->api_branch = resp->api_branch; + hw->api_maj_ver = resp->api_major; + hw->api_min_ver = resp->api_minor; + hw->api_patch = resp->api_patch; + } + + return status; +} + +/** + * ice_aq_q_shutdown + * @hw: pointer to the hw struct + * @unloading: is the driver unloading itself + * + * Tell the Firmware that we're shutting down the AdminQ and whether + * or not the driver is unloading as well (0x0003). + */ +enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading) +{ + struct ice_aqc_q_shutdown *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.q_shutdown; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown); + + if (unloading) + cmd->driver_unloading = cpu_to_le32(ICE_AQC_DRIVER_UNLOADING); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_aq_req_res + * @hw: pointer to the hw struct + * @res: resource id + * @access: access type + * @sdp_number: resource number + * @timeout: the maximum time in ms that the driver may hold the resource + * @cd: pointer to command details structure or NULL + * + * requests common resource using the admin queue commands (0x0008) + */ +static enum ice_status +ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res, + enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout, + struct ice_sq_cd *cd) +{ + struct ice_aqc_req_res *cmd_resp; + struct ice_aq_desc desc; + enum ice_status status; + + cmd_resp = &desc.params.res_owner; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_req_res); + + cmd_resp->res_id = cpu_to_le16(res); + cmd_resp->access_type = cpu_to_le16(access); + cmd_resp->res_number = cpu_to_le32(sdp_number); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + /* The completion specifies the maximum time in ms that the driver + * may hold the resource in the Timeout field. + * If the resource is held by someone else, the command completes with + * busy return value and the timeout field indicates the maximum time + * the current owner of the resource has to free it. + */ + if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY) + *timeout = le32_to_cpu(cmd_resp->timeout); + + return status; +} + +/** + * ice_aq_release_res + * @hw: pointer to the hw struct + * @res: resource id + * @sdp_number: resource number + * @cd: pointer to command details structure or NULL + * + * release common resource using the admin queue commands (0x0009) + */ +static enum ice_status +ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number, + struct ice_sq_cd *cd) +{ + struct ice_aqc_req_res *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.res_owner; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_release_res); + + cmd->res_id = cpu_to_le16(res); + cmd->res_number = cpu_to_le32(sdp_number); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** + * ice_acquire_res + * @hw: pointer to the HW structure + * @res: resource id + * @access: access type (read or write) + * + * This function will attempt to acquire the ownership of a resource. + */ +enum ice_status +ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, + enum ice_aq_res_access_type access) +{ +#define ICE_RES_POLLING_DELAY_MS 10 + u32 delay = ICE_RES_POLLING_DELAY_MS; + enum ice_status status; + u32 time_left = 0; + u32 timeout; + + status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); + + /* An admin queue return code of ICE_AQ_RC_EEXIST means that another + * driver has previously acquired the resource and performed any + * necessary updates; in this case the caller does not obtain the + * resource and has no further work to do. + */ + if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) { + status = ICE_ERR_AQ_NO_WORK; + goto ice_acquire_res_exit; + } + + if (status) + ice_debug(hw, ICE_DBG_RES, + "resource %d acquire type %d failed.\n", res, access); + + /* If necessary, poll until the current lock owner timeouts */ + timeout = time_left; + while (status && timeout && time_left) { + mdelay(delay); + timeout = (timeout > delay) ? timeout - delay : 0; + status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL); + + if (hw->adminq.sq_last_status == ICE_AQ_RC_EEXIST) { + /* lock free, but no work to do */ + status = ICE_ERR_AQ_NO_WORK; + break; + } + + if (!status) + /* lock acquired */ + break; + } + if (status && status != ICE_ERR_AQ_NO_WORK) + ice_debug(hw, ICE_DBG_RES, "resource acquire timed out.\n"); + +ice_acquire_res_exit: + if (status == ICE_ERR_AQ_NO_WORK) { + if (access == ICE_RES_WRITE) + ice_debug(hw, ICE_DBG_RES, + "resource indicates no work to do.\n"); + else + ice_debug(hw, ICE_DBG_RES, + "Warning: ICE_ERR_AQ_NO_WORK not expected\n"); + } + return status; +} + +/** + * ice_release_res + * @hw: pointer to the HW structure + * @res: resource id + * + * This function will release a resource using the proper Admin Command. + */ +void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res) +{ + enum ice_status status; + u32 total_delay = 0; + + status = ice_aq_release_res(hw, res, 0, NULL); + + /* there are some rare cases when trying to release the resource + * results in an admin Q timeout, so handle them correctly + */ + while ((status == ICE_ERR_AQ_TIMEOUT) && + (total_delay < hw->adminq.sq_cmd_timeout)) { + mdelay(1); + status = ice_aq_release_res(hw, res, 0, NULL); + total_delay++; + } +} + +/** + * ice_parse_caps - parse function/device capabilities + * @hw: pointer to the hw struct + * @buf: pointer to a buffer containing function/device capability records + * @cap_count: number of capability records in the list + * @opc: type of capabilities list to parse + * + * Helper function to parse function(0x000a)/device(0x000b) capabilities list. + */ +static void +ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count, + enum ice_adminq_opc opc) +{ + struct ice_aqc_list_caps_elem *cap_resp; + struct ice_hw_func_caps *func_p = NULL; + struct ice_hw_dev_caps *dev_p = NULL; + struct ice_hw_common_caps *caps; + u32 i; + + if (!buf) + return; + + cap_resp = (struct ice_aqc_list_caps_elem *)buf; + + if (opc == ice_aqc_opc_list_dev_caps) { + dev_p = &hw->dev_caps; + caps = &dev_p->common_cap; + } else if (opc == ice_aqc_opc_list_func_caps) { + func_p = &hw->func_caps; + caps = &func_p->common_cap; + } else { + ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n"); + return; + } + + for (i = 0; caps && i < cap_count; i++, cap_resp++) { + u32 logical_id = le32_to_cpu(cap_resp->logical_id); + u32 phys_id = le32_to_cpu(cap_resp->phys_id); + u32 number = le32_to_cpu(cap_resp->number); + u16 cap = le16_to_cpu(cap_resp->cap); + + switch (cap) { + case ICE_AQC_CAPS_VSI: + if (dev_p) { + dev_p->num_vsi_allocd_to_host = number; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Dev.VSI cnt = %d\n", + dev_p->num_vsi_allocd_to_host); + } else if (func_p) { + func_p->guaranteed_num_vsi = number; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Func.VSI cnt = %d\n", + func_p->guaranteed_num_vsi); + } + break; + case ICE_AQC_CAPS_RSS: + caps->rss_table_size = number; + caps->rss_table_entry_width = logical_id; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: RSS table size = %d\n", + caps->rss_table_size); + ice_debug(hw, ICE_DBG_INIT, + "HW caps: RSS table width = %d\n", + caps->rss_table_entry_width); + break; + case ICE_AQC_CAPS_RXQS: + caps->num_rxq = number; + caps->rxq_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Num Rx Qs = %d\n", caps->num_rxq); + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Rx first queue ID = %d\n", + caps->rxq_first_id); + break; + case ICE_AQC_CAPS_TXQS: + caps->num_txq = number; + caps->txq_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Num Tx Qs = %d\n", caps->num_txq); + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Tx first queue ID = %d\n", + caps->txq_first_id); + break; + case ICE_AQC_CAPS_MSIX: + caps->num_msix_vectors = number; + caps->msix_vector_first_id = phys_id; + ice_debug(hw, ICE_DBG_INIT, + "HW caps: MSIX vector count = %d\n", + caps->num_msix_vectors); + ice_debug(hw, ICE_DBG_INIT, + "HW caps: MSIX first vector index = %d\n", + caps->msix_vector_first_id); + break; + case ICE_AQC_CAPS_MAX_MTU: + caps->max_mtu = number; + if (dev_p) + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Dev.MaxMTU = %d\n", + caps->max_mtu); + else if (func_p) + ice_debug(hw, ICE_DBG_INIT, + "HW caps: func.MaxMTU = %d\n", + caps->max_mtu); + break; + default: + ice_debug(hw, ICE_DBG_INIT, + "HW caps: Unknown capability[%d]: 0x%x\n", i, + cap); + break; + } + } +} + +/** + * ice_aq_discover_caps - query function/device capabilities + * @hw: pointer to the hw struct + * @buf: a virtual buffer to hold the capabilities + * @buf_size: Size of the virtual buffer + * @data_size: Size of the returned data, or buf size needed if AQ err==ENOMEM + * @opc: capabilities type to discover - pass in the command opcode + * @cd: pointer to command details structure or NULL + * + * Get the function(0x000a)/device(0x000b) capabilities description from + * the firmware. + */ +static enum ice_status +ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u16 *data_size, + enum ice_adminq_opc opc, struct ice_sq_cd *cd) +{ + struct ice_aqc_list_caps *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.get_cap; + + if (opc != ice_aqc_opc_list_func_caps && + opc != ice_aqc_opc_list_dev_caps) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, opc); + + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status) + ice_parse_caps(hw, buf, le32_to_cpu(cmd->count), opc); + *data_size = le16_to_cpu(desc.datalen); + + return status; +} + +/** + * ice_get_caps - get info about the HW + * @hw: pointer to the hardware structure + */ +enum ice_status ice_get_caps(struct ice_hw *hw) +{ + enum ice_status status; + u16 data_size = 0; + u16 cbuf_len; + u8 retries; + + /* The driver doesn't know how many capabilities the device will return + * so the buffer size required isn't known ahead of time. The driver + * starts with cbuf_len and if this turns out to be insufficient, the + * device returns ICE_AQ_RC_ENOMEM and also the buffer size it needs. + * The driver then allocates the buffer of this size and retries the + * operation. So it follows that the retry count is 2. + */ +#define ICE_GET_CAP_BUF_COUNT 40 +#define ICE_GET_CAP_RETRY_COUNT 2 + + cbuf_len = ICE_GET_CAP_BUF_COUNT * + sizeof(struct ice_aqc_list_caps_elem); + + retries = ICE_GET_CAP_RETRY_COUNT; + + do { + void *cbuf; + + cbuf = devm_kzalloc(ice_hw_to_dev(hw), cbuf_len, GFP_KERNEL); + if (!cbuf) + return ICE_ERR_NO_MEMORY; + + status = ice_aq_discover_caps(hw, cbuf, cbuf_len, &data_size, + ice_aqc_opc_list_func_caps, NULL); + devm_kfree(ice_hw_to_dev(hw), cbuf); + + if (!status || hw->adminq.sq_last_status != ICE_AQ_RC_ENOMEM) + break; + + /* If ENOMEM is returned, try again with bigger buffer */ + cbuf_len = data_size; + } while (--retries); + + return status; +} + +/** + * ice_aq_manage_mac_write - manage MAC address write command + * @hw: pointer to the hw struct + * @mac_addr: MAC address to be written as LAA/LAA+WoL/Port address + * @flags: flags to control write behavior + * @cd: pointer to command details structure or NULL + * + * This function is used to write MAC address to the NVM (0x0108). + */ +enum ice_status +ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, + struct ice_sq_cd *cd) +{ + struct ice_aqc_manage_mac_write *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.mac_write; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write); + + cmd->flags = flags; + + /* Prep values for flags, sah, sal */ + cmd->sah = htons(*((u16 *)mac_addr)); + cmd->sal = htonl(*((u32 *)(mac_addr + 2))); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** + * ice_aq_clear_pxe_mode + * @hw: pointer to the hw struct + * + * Tell the firmware that the driver is taking over from PXE (0x0110). + */ +static enum ice_status ice_aq_clear_pxe_mode(struct ice_hw *hw) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pxe_mode); + desc.params.clear_pxe.rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL); +} + +/** + * ice_clear_pxe_mode - clear pxe operations mode + * @hw: pointer to the hw struct + * + * Make sure all PXE mode settings are cleared, including things + * like descriptor fetch/write-back mode. + */ +void ice_clear_pxe_mode(struct ice_hw *hw) +{ + if (ice_check_sq_alive(hw, &hw->adminq)) + ice_aq_clear_pxe_mode(hw); +} + +/** + * ice_aq_set_phy_cfg + * @hw: pointer to the hw struct + * @lport: logical port number + * @cfg: structure with PHY configuration data to be set + * @cd: pointer to command details structure or NULL + * + * Set the various PHY configuration parameters supported on the Port. + * One or more of the Set PHY config parameters may be ignored in an MFP + * mode as the PF may not have the privilege to set some of the PHY Config + * parameters. This status will be indicated by the command response (0x0601). + */ +static enum ice_status +ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport, + struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd) +{ + struct ice_aqc_set_phy_cfg *cmd; + struct ice_aq_desc desc; + + if (!cfg) + return ICE_ERR_PARAM; + + cmd = &desc.params.set_phy; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg); + cmd->lport_num = lport; + + return ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd); +} + +/** + * ice_update_link_info - update status of the HW network link + * @pi: port info structure of the interested logical port + */ +static enum ice_status +ice_update_link_info(struct ice_port_info *pi) +{ + struct ice_aqc_get_phy_caps_data *pcaps; + struct ice_phy_info *phy_info; + enum ice_status status; + struct ice_hw *hw; + + if (!pi) + return ICE_ERR_PARAM; + + hw = pi->hw; + + pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); + if (!pcaps) + return ICE_ERR_NO_MEMORY; + + phy_info = &pi->phy; + status = ice_aq_get_link_info(pi, true, NULL, NULL); + if (status) + goto out; + + if (phy_info->link_info.link_info & ICE_AQ_MEDIA_AVAILABLE) { + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, + pcaps, NULL); + if (status) + goto out; + + memcpy(phy_info->link_info.module_type, &pcaps->module_type, + sizeof(phy_info->link_info.module_type)); + } +out: + devm_kfree(ice_hw_to_dev(hw), pcaps); + return status; +} + +/** + * ice_set_fc + * @pi: port information structure + * @aq_failures: pointer to status code, specific to ice_set_fc routine + * @atomic_restart: enable automatic link update + * + * Set the requested flow control mode. + */ +enum ice_status +ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart) +{ + struct ice_aqc_set_phy_cfg_data cfg = { 0 }; + struct ice_aqc_get_phy_caps_data *pcaps; + enum ice_status status; + u8 pause_mask = 0x0; + struct ice_hw *hw; + + if (!pi) + return ICE_ERR_PARAM; + hw = pi->hw; + *aq_failures = ICE_SET_FC_AQ_FAIL_NONE; + + switch (pi->fc.req_mode) { + case ICE_FC_FULL: + pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE; + pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE; + break; + case ICE_FC_RX_PAUSE: + pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE; + break; + case ICE_FC_TX_PAUSE: + pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE; + break; + default: + break; + } + + pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL); + if (!pcaps) + return ICE_ERR_NO_MEMORY; + + /* Get the current phy config */ + status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + NULL); + if (status) { + *aq_failures = ICE_SET_FC_AQ_FAIL_GET; + goto out; + } + + /* clear the old pause settings */ + cfg.caps = pcaps->caps & ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE | + ICE_AQC_PHY_EN_RX_LINK_PAUSE); + /* set the new capabilities */ + cfg.caps |= pause_mask; + /* If the capabilities have changed, then set the new config */ + if (cfg.caps != pcaps->caps) { + int retry_count, retry_max = 10; + + /* Auto restart link so settings take effect */ + if (atomic_restart) + cfg.caps |= ICE_AQ_PHY_ENA_ATOMIC_LINK; + /* Copy over all the old settings */ + cfg.phy_type_low = pcaps->phy_type_low; + cfg.low_power_ctrl = pcaps->low_power_ctrl; + cfg.eee_cap = pcaps->eee_cap; + cfg.eeer_value = pcaps->eeer_value; + cfg.link_fec_opt = pcaps->link_fec_options; + + status = ice_aq_set_phy_cfg(hw, pi->lport, &cfg, NULL); + if (status) { + *aq_failures = ICE_SET_FC_AQ_FAIL_SET; + goto out; + } + + /* Update the link info + * It sometimes takes a really long time for link to + * come back from the atomic reset. Thus, we wait a + * little bit. + */ + for (retry_count = 0; retry_count < retry_max; retry_count++) { + status = ice_update_link_info(pi); + + if (!status) + break; + + mdelay(100); + } + + if (status) + *aq_failures = ICE_SET_FC_AQ_FAIL_UPDATE; + } + +out: + devm_kfree(ice_hw_to_dev(hw), pcaps); + return status; +} + +/** + * ice_get_link_status - get status of the HW network link + * @pi: port information structure + * @link_up: pointer to bool (true/false = linkup/linkdown) + * + * Variable link_up is true if link is up, false if link is down. + * The variable link_up is invalid if status is non zero. As a + * result of this call, link status reporting becomes enabled + */ +enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up) +{ + struct ice_phy_info *phy_info; + enum ice_status status = 0; + + if (!pi) + return ICE_ERR_PARAM; + + phy_info = &pi->phy; + + if (phy_info->get_link_info) { + status = ice_update_link_info(pi); + + if (status) + ice_debug(pi->hw, ICE_DBG_LINK, + "get link status error, status = %d\n", + status); + } + + *link_up = phy_info->link_info.link_info & ICE_AQ_LINK_UP; + + return status; +} + +/** + * ice_aq_set_link_restart_an + * @pi: pointer to the port information structure + * @ena_link: if true: enable link, if false: disable link + * @cd: pointer to command details structure or NULL + * + * Sets up the link and restarts the Auto-Negotiation over the link. + */ +enum ice_status +ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, + struct ice_sq_cd *cd) +{ + struct ice_aqc_restart_an *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.restart_an; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_restart_an); + + cmd->cmd_flags = ICE_AQC_RESTART_AN_LINK_RESTART; + cmd->lport_num = pi->lport; + if (ena_link) + cmd->cmd_flags |= ICE_AQC_RESTART_AN_LINK_ENABLE; + else + cmd->cmd_flags &= ~ICE_AQC_RESTART_AN_LINK_ENABLE; + + return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd); +} + +/** + * ice_aq_set_event_mask + * @hw: pointer to the hw struct + * @port_num: port number of the physical function + * @mask: event mask to be set + * @cd: pointer to command details structure or NULL + * + * Set event mask (0x0613) + */ +enum ice_status +ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, + struct ice_sq_cd *cd) +{ + struct ice_aqc_set_event_mask *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.set_event_mask; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_event_mask); + + cmd->lport_num = port_num; + + cmd->event_mask = cpu_to_le16(mask); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** + * __ice_aq_get_set_rss_lut + * @hw: pointer to the hardware structure + * @vsi_id: VSI FW index + * @lut_type: LUT table type + * @lut: pointer to the LUT buffer provided by the caller + * @lut_size: size of the LUT buffer + * @glob_lut_idx: global LUT index + * @set: set true to set the table, false to get the table + * + * Internal function to get (0x0B05) or set (0x0B03) RSS look up table + */ +static enum ice_status +__ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, + u16 lut_size, u8 glob_lut_idx, bool set) +{ + struct ice_aqc_get_set_rss_lut *cmd_resp; + struct ice_aq_desc desc; + enum ice_status status; + u16 flags = 0; + + cmd_resp = &desc.params.get_set_rss_lut; + + if (set) { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_lut); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + } else { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_lut); + } + + cmd_resp->vsi_id = cpu_to_le16(((vsi_id << + ICE_AQC_GSET_RSS_LUT_VSI_ID_S) & + ICE_AQC_GSET_RSS_LUT_VSI_ID_M) | + ICE_AQC_GSET_RSS_LUT_VSI_VALID); + + switch (lut_type) { + case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI: + case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF: + case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL: + flags |= ((lut_type << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S) & + ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M); + break; + default: + status = ICE_ERR_PARAM; + goto ice_aq_get_set_rss_lut_exit; + } + + if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL) { + flags |= ((glob_lut_idx << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S) & + ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M); + + if (!set) + goto ice_aq_get_set_rss_lut_send; + } else if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) { + if (!set) + goto ice_aq_get_set_rss_lut_send; + } else { + goto ice_aq_get_set_rss_lut_send; + } + + /* LUT size is only valid for Global and PF table types */ + if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128) { + flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG << + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; + } else if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512) { + flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG << + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; + } else if ((lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) && + (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF)) { + flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG << + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; + } else { + status = ICE_ERR_PARAM; + goto ice_aq_get_set_rss_lut_exit; + } + +ice_aq_get_set_rss_lut_send: + cmd_resp->flags = cpu_to_le16(flags); + status = ice_aq_send_cmd(hw, &desc, lut, lut_size, NULL); + +ice_aq_get_set_rss_lut_exit: + return status; +} + +/** + * ice_aq_get_rss_lut + * @hw: pointer to the hardware structure + * @vsi_id: VSI FW index + * @lut_type: LUT table type + * @lut: pointer to the LUT buffer provided by the caller + * @lut_size: size of the LUT buffer + * + * get the RSS lookup table, PF or VSI type + */ +enum ice_status +ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, + u16 lut_size) +{ + return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0, + false); +} + +/** + * ice_aq_set_rss_lut + * @hw: pointer to the hardware structure + * @vsi_id: VSI FW index + * @lut_type: LUT table type + * @lut: pointer to the LUT buffer provided by the caller + * @lut_size: size of the LUT buffer + * + * set the RSS lookup table, PF or VSI type + */ +enum ice_status +ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, + u16 lut_size) +{ + return __ice_aq_get_set_rss_lut(hw, vsi_id, lut_type, lut, lut_size, 0, + true); +} + +/** + * __ice_aq_get_set_rss_key + * @hw: pointer to the hw struct + * @vsi_id: VSI FW index + * @key: pointer to key info struct + * @set: set true to set the key, false to get the key + * + * get (0x0B04) or set (0x0B02) the RSS key per VSI + */ +static enum +ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *key, + bool set) +{ + struct ice_aqc_get_set_rss_key *cmd_resp; + u16 key_size = sizeof(*key); + struct ice_aq_desc desc; + + cmd_resp = &desc.params.get_set_rss_key; + + if (set) { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + } else { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key); + } + + cmd_resp->vsi_id = cpu_to_le16(((vsi_id << + ICE_AQC_GSET_RSS_KEY_VSI_ID_S) & + ICE_AQC_GSET_RSS_KEY_VSI_ID_M) | + ICE_AQC_GSET_RSS_KEY_VSI_VALID); + + return ice_aq_send_cmd(hw, &desc, key, key_size, NULL); +} + +/** + * ice_aq_get_rss_key + * @hw: pointer to the hw struct + * @vsi_id: VSI FW index + * @key: pointer to key info struct + * + * get the RSS key per VSI + */ +enum ice_status +ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *key) +{ + return __ice_aq_get_set_rss_key(hw, vsi_id, key, false); +} + +/** + * ice_aq_set_rss_key + * @hw: pointer to the hw struct + * @vsi_id: VSI FW index + * @keys: pointer to key info struct + * + * set the RSS key per VSI + */ +enum ice_status +ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *keys) +{ + return __ice_aq_get_set_rss_key(hw, vsi_id, keys, true); +} + +/** + * ice_aq_add_lan_txq + * @hw: pointer to the hardware structure + * @num_qgrps: Number of added queue groups + * @qg_list: list of queue groups to be added + * @buf_size: size of buffer for indirect command + * @cd: pointer to command details structure or NULL + * + * Add Tx LAN queue (0x0C30) + * + * NOTE: + * Prior to calling add Tx LAN queue: + * Initialize the following as part of the Tx queue context: + * Completion queue ID if the queue uses Completion queue, Quanta profile, + * Cache profile and Packet shaper profile. + * + * After add Tx LAN queue AQ command is completed: + * Interrupts should be associated with specific queues, + * Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue + * flow. + */ +static enum ice_status +ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps, + struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size, + struct ice_sq_cd *cd) +{ + u16 i, sum_header_size, sum_q_size = 0; + struct ice_aqc_add_tx_qgrp *list; + struct ice_aqc_add_txqs *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.add_txqs; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs); + + if (!qg_list) + return ICE_ERR_PARAM; + + if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS) + return ICE_ERR_PARAM; + + sum_header_size = num_qgrps * + (sizeof(*qg_list) - sizeof(*qg_list->txqs)); + + list = qg_list; + for (i = 0; i < num_qgrps; i++) { + struct ice_aqc_add_txqs_perq *q = list->txqs; + + sum_q_size += list->num_txqs * sizeof(*q); + list = (struct ice_aqc_add_tx_qgrp *)(q + list->num_txqs); + } + + if (buf_size != (sum_header_size + sum_q_size)) + return ICE_ERR_PARAM; + + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + cmd->num_qgrps = num_qgrps; + + return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd); +} + +/** + * ice_aq_dis_lan_txq + * @hw: pointer to the hardware structure + * @num_qgrps: number of groups in the list + * @qg_list: the list of groups to disable + * @buf_size: the total size of the qg_list buffer in bytes + * @cd: pointer to command details structure or NULL + * + * Disable LAN Tx queue (0x0C31) + */ +static enum ice_status +ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps, + struct ice_aqc_dis_txq_item *qg_list, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_aqc_dis_txqs *cmd; + struct ice_aq_desc desc; + u16 i, sz = 0; + + cmd = &desc.params.dis_txqs; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs); + + if (!qg_list) + return ICE_ERR_PARAM; + + if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS) + return ICE_ERR_PARAM; + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + cmd->num_entries = num_qgrps; + + for (i = 0; i < num_qgrps; ++i) { + /* Calculate the size taken up by the queue IDs in this group */ + sz += qg_list[i].num_qs * sizeof(qg_list[i].q_id); + + /* Add the size of the group header */ + sz += sizeof(qg_list[i]) - sizeof(qg_list[i].q_id); + + /* If the num of queues is even, add 2 bytes of padding */ + if ((qg_list[i].num_qs % 2) == 0) + sz += 2; + } + + if (buf_size != sz) + return ICE_ERR_PARAM; + + return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd); +} + +/* End of FW Admin Queue command wrappers */ + +/** + * ice_write_byte - write a byte to a packed context structure + * @src_ctx: the context structure to read from + * @dest_ctx: the context to be written to + * @ce_info: a description of the struct to be filled + */ +static void ice_write_byte(u8 *src_ctx, u8 *dest_ctx, + const struct ice_ctx_ele *ce_info) +{ + u8 src_byte, dest_byte, mask; + u8 *from, *dest; + u16 shift_width; + + /* copy from the next struct field */ + from = src_ctx + ce_info->offset; + + /* prepare the bits and mask */ + shift_width = ce_info->lsb % 8; + mask = (u8)(BIT(ce_info->width) - 1); + + src_byte = *from; + src_byte &= mask; + + /* shift to correct alignment */ + mask <<= shift_width; + src_byte <<= shift_width; + + /* get the current bits from the target bit string */ + dest = dest_ctx + (ce_info->lsb / 8); + + memcpy(&dest_byte, dest, sizeof(dest_byte)); + + dest_byte &= ~mask; /* get the bits not changing */ + dest_byte |= src_byte; /* add in the new bits */ + + /* put it all back */ + memcpy(dest, &dest_byte, sizeof(dest_byte)); +} + +/** + * ice_write_word - write a word to a packed context structure + * @src_ctx: the context structure to read from + * @dest_ctx: the context to be written to + * @ce_info: a description of the struct to be filled + */ +static void ice_write_word(u8 *src_ctx, u8 *dest_ctx, + const struct ice_ctx_ele *ce_info) +{ + u16 src_word, mask; + __le16 dest_word; + u8 *from, *dest; + u16 shift_width; + + /* copy from the next struct field */ + from = src_ctx + ce_info->offset; + + /* prepare the bits and mask */ + shift_width = ce_info->lsb % 8; + mask = BIT(ce_info->width) - 1; + + /* don't swizzle the bits until after the mask because the mask bits + * will be in a different bit position on big endian machines + */ + src_word = *(u16 *)from; + src_word &= mask; + + /* shift to correct alignment */ + mask <<= shift_width; + src_word <<= shift_width; + + /* get the current bits from the target bit string */ + dest = dest_ctx + (ce_info->lsb / 8); + + memcpy(&dest_word, dest, sizeof(dest_word)); + + dest_word &= ~(cpu_to_le16(mask)); /* get the bits not changing */ + dest_word |= cpu_to_le16(src_word); /* add in the new bits */ + + /* put it all back */ + memcpy(dest, &dest_word, sizeof(dest_word)); +} + +/** + * ice_write_dword - write a dword to a packed context structure + * @src_ctx: the context structure to read from + * @dest_ctx: the context to be written to + * @ce_info: a description of the struct to be filled + */ +static void ice_write_dword(u8 *src_ctx, u8 *dest_ctx, + const struct ice_ctx_ele *ce_info) +{ + u32 src_dword, mask; + __le32 dest_dword; + u8 *from, *dest; + u16 shift_width; + + /* copy from the next struct field */ + from = src_ctx + ce_info->offset; + + /* prepare the bits and mask */ + shift_width = ce_info->lsb % 8; + + /* if the field width is exactly 32 on an x86 machine, then the shift + * operation will not work because the SHL instructions count is masked + * to 5 bits so the shift will do nothing + */ + if (ce_info->width < 32) + mask = BIT(ce_info->width) - 1; + else + mask = (u32)~0; + + /* don't swizzle the bits until after the mask because the mask bits + * will be in a different bit position on big endian machines + */ + src_dword = *(u32 *)from; + src_dword &= mask; + + /* shift to correct alignment */ + mask <<= shift_width; + src_dword <<= shift_width; + + /* get the current bits from the target bit string */ + dest = dest_ctx + (ce_info->lsb / 8); + + memcpy(&dest_dword, dest, sizeof(dest_dword)); + + dest_dword &= ~(cpu_to_le32(mask)); /* get the bits not changing */ + dest_dword |= cpu_to_le32(src_dword); /* add in the new bits */ + + /* put it all back */ + memcpy(dest, &dest_dword, sizeof(dest_dword)); +} + +/** + * ice_write_qword - write a qword to a packed context structure + * @src_ctx: the context structure to read from + * @dest_ctx: the context to be written to + * @ce_info: a description of the struct to be filled + */ +static void ice_write_qword(u8 *src_ctx, u8 *dest_ctx, + const struct ice_ctx_ele *ce_info) +{ + u64 src_qword, mask; + __le64 dest_qword; + u8 *from, *dest; + u16 shift_width; + + /* copy from the next struct field */ + from = src_ctx + ce_info->offset; + + /* prepare the bits and mask */ + shift_width = ce_info->lsb % 8; + + /* if the field width is exactly 64 on an x86 machine, then the shift + * operation will not work because the SHL instructions count is masked + * to 6 bits so the shift will do nothing + */ + if (ce_info->width < 64) + mask = BIT_ULL(ce_info->width) - 1; + else + mask = (u64)~0; + + /* don't swizzle the bits until after the mask because the mask bits + * will be in a different bit position on big endian machines + */ + src_qword = *(u64 *)from; + src_qword &= mask; + + /* shift to correct alignment */ + mask <<= shift_width; + src_qword <<= shift_width; + + /* get the current bits from the target bit string */ + dest = dest_ctx + (ce_info->lsb / 8); + + memcpy(&dest_qword, dest, sizeof(dest_qword)); + + dest_qword &= ~(cpu_to_le64(mask)); /* get the bits not changing */ + dest_qword |= cpu_to_le64(src_qword); /* add in the new bits */ + + /* put it all back */ + memcpy(dest, &dest_qword, sizeof(dest_qword)); +} + +/** + * ice_set_ctx - set context bits in packed structure + * @src_ctx: pointer to a generic non-packed context structure + * @dest_ctx: pointer to memory for the packed structure + * @ce_info: a description of the structure to be transformed + */ +enum ice_status +ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info) +{ + int f; + + for (f = 0; ce_info[f].width; f++) { + /* We have to deal with each element of the FW response + * using the correct size so that we are correct regardless + * of the endianness of the machine. + */ + switch (ce_info[f].size_of) { + case sizeof(u8): + ice_write_byte(src_ctx, dest_ctx, &ce_info[f]); + break; + case sizeof(u16): + ice_write_word(src_ctx, dest_ctx, &ce_info[f]); + break; + case sizeof(u32): + ice_write_dword(src_ctx, dest_ctx, &ce_info[f]); + break; + case sizeof(u64): + ice_write_qword(src_ctx, dest_ctx, &ce_info[f]); + break; + default: + return ICE_ERR_INVAL_SIZE; + } + } + + return 0; +} + +/** + * ice_ena_vsi_txq + * @pi: port information structure + * @vsi_id: VSI id + * @tc: tc number + * @num_qgrps: Number of added queue groups + * @buf: list of queue groups to be added + * @buf_size: size of buffer for indirect command + * @cd: pointer to command details structure or NULL + * + * This function adds one lan q + */ +enum ice_status +ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps, + struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_aqc_txsched_elem_data node = { 0 }; + struct ice_sched_node *parent; + enum ice_status status; + struct ice_hw *hw; + + if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) + return ICE_ERR_CFG; + + if (num_qgrps > 1 || buf->num_txqs > 1) + return ICE_ERR_MAX_LIMIT; + + hw = pi->hw; + + mutex_lock(&pi->sched_lock); + + /* find a parent node */ + parent = ice_sched_get_free_qparent(pi, vsi_id, tc, + ICE_SCHED_NODE_OWNER_LAN); + if (!parent) { + status = ICE_ERR_PARAM; + goto ena_txq_exit; + } + buf->parent_teid = parent->info.node_teid; + node.parent_teid = parent->info.node_teid; + /* Mark that the values in the "generic" section as valid. The default + * value in the "generic" section is zero. This means that : + * - Scheduling mode is Bytes Per Second (BPS), indicated by Bit 0. + * - 0 priority among siblings, indicated by Bit 1-3. + * - WFQ, indicated by Bit 4. + * - 0 Adjustment value is used in PSM credit update flow, indicated by + * Bit 5-6. + * - Bit 7 is reserved. + * Without setting the generic section as valid in valid_sections, the + * Admin Q command will fail with error code ICE_AQ_RC_EINVAL. + */ + buf->txqs[0].info.valid_sections = ICE_AQC_ELEM_VALID_GENERIC; + + /* add the lan q */ + status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd); + if (status) + goto ena_txq_exit; + + node.node_teid = buf->txqs[0].q_teid; + node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF; + + /* add a leaf node into schduler tree q layer */ + status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node); + +ena_txq_exit: + mutex_unlock(&pi->sched_lock); + return status; +} + +/** + * ice_dis_vsi_txq + * @pi: port information structure + * @num_queues: number of queues + * @q_ids: pointer to the q_id array + * @q_teids: pointer to queue node teids + * @cd: pointer to command details structure or NULL + * + * This function removes queues and their corresponding nodes in SW DB + */ +enum ice_status +ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, + u32 *q_teids, struct ice_sq_cd *cd) +{ + enum ice_status status = ICE_ERR_DOES_NOT_EXIST; + struct ice_aqc_dis_txq_item qg_list; + u16 i; + + if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) + return ICE_ERR_CFG; + + mutex_lock(&pi->sched_lock); + + for (i = 0; i < num_queues; i++) { + struct ice_sched_node *node; + + node = ice_sched_find_node_by_teid(pi->root, q_teids[i]); + if (!node) + continue; + qg_list.parent_teid = node->info.parent_teid; + qg_list.num_qs = 1; + qg_list.q_id[0] = cpu_to_le16(q_ids[i]); + status = ice_aq_dis_lan_txq(pi->hw, 1, &qg_list, + sizeof(qg_list), cd); + + if (status) + break; + ice_free_sched_node(pi, node); + } + mutex_unlock(&pi->sched_lock); + return status; +} + +/** + * ice_cfg_vsi_qs - configure the new/exisiting VSI queues + * @pi: port information structure + * @vsi_id: VSI Id + * @tc_bitmap: TC bitmap + * @maxqs: max queues array per TC + * @owner: lan or rdma + * + * This function adds/updates the VSI queues per TC. + */ +static enum ice_status +ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap, + u16 *maxqs, u8 owner) +{ + enum ice_status status = 0; + u8 i; + + if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) + return ICE_ERR_CFG; + + mutex_lock(&pi->sched_lock); + + for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) { + /* configuration is possible only if TC node is present */ + if (!ice_sched_get_tc_node(pi, i)) + continue; + + status = ice_sched_cfg_vsi(pi, vsi_id, i, maxqs[i], owner, + ice_is_tc_ena(tc_bitmap, i)); + if (status) + break; + } + + mutex_unlock(&pi->sched_lock); + return status; +} + +/** + * ice_cfg_vsi_lan - configure VSI lan queues + * @pi: port information structure + * @vsi_id: VSI Id + * @tc_bitmap: TC bitmap + * @max_lanqs: max lan queues array per TC + * + * This function adds/updates the VSI lan queues per TC. + */ +enum ice_status +ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap, + u16 *max_lanqs) +{ + return ice_cfg_vsi_qs(pi, vsi_id, tc_bitmap, max_lanqs, + ICE_SCHED_NODE_OWNER_LAN); +} diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h new file mode 100644 index 000000000000..9a5519130af1 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_COMMON_H_ +#define _ICE_COMMON_H_ + +#include "ice.h" +#include "ice_type.h" +#include "ice_switch.h" + +void ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf, + u16 buf_len); +enum ice_status ice_init_hw(struct ice_hw *hw); +void ice_deinit_hw(struct ice_hw *hw); +enum ice_status ice_check_reset(struct ice_hw *hw); +enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req); +enum ice_status ice_init_all_ctrlq(struct ice_hw *hw); +void ice_shutdown_all_ctrlq(struct ice_hw *hw); +enum ice_status +ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, + struct ice_rq_event_info *e, u16 *pending); +enum ice_status +ice_get_link_status(struct ice_port_info *pi, bool *link_up); +enum ice_status +ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, + enum ice_aq_res_access_type access); +void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res); +enum ice_status ice_init_nvm(struct ice_hw *hw); +enum ice_status +ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, + struct ice_aq_desc *desc, void *buf, u16 buf_size, + struct ice_sq_cd *cd); +void ice_clear_pxe_mode(struct ice_hw *hw); +enum ice_status ice_get_caps(struct ice_hw *hw); +enum ice_status +ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx, + u32 rxq_index); + +enum ice_status +ice_aq_get_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, + u16 lut_size); +enum ice_status +ice_aq_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, + u16 lut_size); +enum ice_status +ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *keys); +enum ice_status +ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_id, + struct ice_aqc_get_set_rss_keys *keys); +bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq); +enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading); +void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode); +extern const struct ice_ctx_ele ice_tlan_ctx_info[]; +enum ice_status +ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info); +enum ice_status +ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, + void *buf, u16 buf_size, struct ice_sq_cd *cd); +enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd); +enum ice_status +ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, + struct ice_sq_cd *cd); +enum ice_status ice_clear_pf_cfg(struct ice_hw *hw); +enum ice_status +ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool atomic_restart); +enum ice_status +ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, + struct ice_sq_cd *cd); +enum ice_status +ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, + struct ice_link_status *link, struct ice_sq_cd *cd); +enum ice_status +ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask, + struct ice_sq_cd *cd); +enum ice_status +ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, + u32 *q_teids, struct ice_sq_cd *cmd_details); +enum ice_status +ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_id, u8 tc_bitmap, + u16 *max_lanqs); +enum ice_status +ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_id, u8 tc, u8 num_qgrps, + struct ice_aqc_add_tx_qgrp *buf, u16 buf_size, + struct ice_sq_cd *cd); +#endif /* _ICE_COMMON_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c new file mode 100644 index 000000000000..5909a4407e38 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -0,0 +1,1066 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +#include "ice_common.h" + +/** + * ice_adminq_init_regs - Initialize AdminQ registers + * @hw: pointer to the hardware structure + * + * This assumes the alloc_sq and alloc_rq functions have already been called + */ +static void ice_adminq_init_regs(struct ice_hw *hw) +{ + struct ice_ctl_q_info *cq = &hw->adminq; + + cq->sq.head = PF_FW_ATQH; + cq->sq.tail = PF_FW_ATQT; + cq->sq.len = PF_FW_ATQLEN; + cq->sq.bah = PF_FW_ATQBAH; + cq->sq.bal = PF_FW_ATQBAL; + cq->sq.len_mask = PF_FW_ATQLEN_ATQLEN_M; + cq->sq.len_ena_mask = PF_FW_ATQLEN_ATQENABLE_M; + cq->sq.head_mask = PF_FW_ATQH_ATQH_M; + + cq->rq.head = PF_FW_ARQH; + cq->rq.tail = PF_FW_ARQT; + cq->rq.len = PF_FW_ARQLEN; + cq->rq.bah = PF_FW_ARQBAH; + cq->rq.bal = PF_FW_ARQBAL; + cq->rq.len_mask = PF_FW_ARQLEN_ARQLEN_M; + cq->rq.len_ena_mask = PF_FW_ARQLEN_ARQENABLE_M; + cq->rq.head_mask = PF_FW_ARQH_ARQH_M; +} + +/** + * ice_check_sq_alive + * @hw: pointer to the hw struct + * @cq: pointer to the specific Control queue + * + * Returns true if Queue is enabled else false. + */ +bool ice_check_sq_alive(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + /* check both queue-length and queue-enable fields */ + if (cq->sq.len && cq->sq.len_mask && cq->sq.len_ena_mask) + return (rd32(hw, cq->sq.len) & (cq->sq.len_mask | + cq->sq.len_ena_mask)) == + (cq->num_sq_entries | cq->sq.len_ena_mask); + + return false; +} + +/** + * ice_alloc_ctrlq_sq_ring - Allocate Control Transmit Queue (ATQ) rings + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static enum ice_status +ice_alloc_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + size_t size = cq->num_sq_entries * sizeof(struct ice_aq_desc); + + cq->sq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, + &cq->sq.desc_buf.pa, + GFP_KERNEL | __GFP_ZERO); + if (!cq->sq.desc_buf.va) + return ICE_ERR_NO_MEMORY; + cq->sq.desc_buf.size = size; + + cq->sq.cmd_buf = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries, + sizeof(struct ice_sq_cd), GFP_KERNEL); + if (!cq->sq.cmd_buf) { + dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size, + cq->sq.desc_buf.va, cq->sq.desc_buf.pa); + cq->sq.desc_buf.va = NULL; + cq->sq.desc_buf.pa = 0; + cq->sq.desc_buf.size = 0; + return ICE_ERR_NO_MEMORY; + } + + return 0; +} + +/** + * ice_alloc_ctrlq_rq_ring - Allocate Control Receive Queue (ARQ) rings + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static enum ice_status +ice_alloc_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + size_t size = cq->num_rq_entries * sizeof(struct ice_aq_desc); + + cq->rq.desc_buf.va = dmam_alloc_coherent(ice_hw_to_dev(hw), size, + &cq->rq.desc_buf.pa, + GFP_KERNEL | __GFP_ZERO); + if (!cq->rq.desc_buf.va) + return ICE_ERR_NO_MEMORY; + cq->rq.desc_buf.size = size; + return 0; +} + +/** + * ice_free_ctrlq_sq_ring - Free Control Transmit Queue (ATQ) rings + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * This assumes the posted send buffers have already been cleaned + * and de-allocated + */ +static void ice_free_ctrlq_sq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.desc_buf.size, + cq->sq.desc_buf.va, cq->sq.desc_buf.pa); + cq->sq.desc_buf.va = NULL; + cq->sq.desc_buf.pa = 0; + cq->sq.desc_buf.size = 0; +} + +/** + * ice_free_ctrlq_rq_ring - Free Control Receive Queue (ARQ) rings + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * This assumes the posted receive buffers have already been cleaned + * and de-allocated + */ +static void ice_free_ctrlq_rq_ring(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + dmam_free_coherent(ice_hw_to_dev(hw), cq->rq.desc_buf.size, + cq->rq.desc_buf.va, cq->rq.desc_buf.pa); + cq->rq.desc_buf.va = NULL; + cq->rq.desc_buf.pa = 0; + cq->rq.desc_buf.size = 0; +} + +/** + * ice_alloc_rq_bufs - Allocate pre-posted buffers for the ARQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static enum ice_status +ice_alloc_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + int i; + + /* We'll be allocating the buffer info memory first, then we can + * allocate the mapped buffers for the event processing + */ + cq->rq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_rq_entries, + sizeof(cq->rq.desc_buf), GFP_KERNEL); + if (!cq->rq.dma_head) + return ICE_ERR_NO_MEMORY; + cq->rq.r.rq_bi = (struct ice_dma_mem *)cq->rq.dma_head; + + /* allocate the mapped buffers */ + for (i = 0; i < cq->num_rq_entries; i++) { + struct ice_aq_desc *desc; + struct ice_dma_mem *bi; + + bi = &cq->rq.r.rq_bi[i]; + bi->va = dmam_alloc_coherent(ice_hw_to_dev(hw), + cq->rq_buf_size, &bi->pa, + GFP_KERNEL | __GFP_ZERO); + if (!bi->va) + goto unwind_alloc_rq_bufs; + bi->size = cq->rq_buf_size; + + /* now configure the descriptors for use */ + desc = ICE_CTL_Q_DESC(cq->rq, i); + + desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF); + if (cq->rq_buf_size > ICE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + desc->opcode = 0; + /* This is in accordance with Admin queue design, there is no + * register for buffer size configuration + */ + desc->datalen = cpu_to_le16(bi->size); + desc->retval = 0; + desc->cookie_high = 0; + desc->cookie_low = 0; + desc->params.generic.addr_high = + cpu_to_le32(upper_32_bits(bi->pa)); + desc->params.generic.addr_low = + cpu_to_le32(lower_32_bits(bi->pa)); + desc->params.generic.param0 = 0; + desc->params.generic.param1 = 0; + } + return 0; + +unwind_alloc_rq_bufs: + /* don't try to free the one that failed... */ + i--; + for (; i >= 0; i--) { + dmam_free_coherent(ice_hw_to_dev(hw), cq->rq.r.rq_bi[i].size, + cq->rq.r.rq_bi[i].va, cq->rq.r.rq_bi[i].pa); + cq->rq.r.rq_bi[i].va = NULL; + cq->rq.r.rq_bi[i].pa = 0; + cq->rq.r.rq_bi[i].size = 0; + } + devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head); + + return ICE_ERR_NO_MEMORY; +} + +/** + * ice_alloc_sq_bufs - Allocate empty buffer structs for the ATQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static enum ice_status +ice_alloc_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + int i; + + /* No mapped memory needed yet, just the buffer info structures */ + cq->sq.dma_head = devm_kcalloc(ice_hw_to_dev(hw), cq->num_sq_entries, + sizeof(cq->sq.desc_buf), GFP_KERNEL); + if (!cq->sq.dma_head) + return ICE_ERR_NO_MEMORY; + cq->sq.r.sq_bi = (struct ice_dma_mem *)cq->sq.dma_head; + + /* allocate the mapped buffers */ + for (i = 0; i < cq->num_sq_entries; i++) { + struct ice_dma_mem *bi; + + bi = &cq->sq.r.sq_bi[i]; + bi->va = dmam_alloc_coherent(ice_hw_to_dev(hw), + cq->sq_buf_size, &bi->pa, + GFP_KERNEL | __GFP_ZERO); + if (!bi->va) + goto unwind_alloc_sq_bufs; + bi->size = cq->sq_buf_size; + } + return 0; + +unwind_alloc_sq_bufs: + /* don't try to free the one that failed... */ + i--; + for (; i >= 0; i--) { + dmam_free_coherent(ice_hw_to_dev(hw), cq->sq.r.sq_bi[i].size, + cq->sq.r.sq_bi[i].va, cq->sq.r.sq_bi[i].pa); + cq->sq.r.sq_bi[i].va = NULL; + cq->sq.r.sq_bi[i].pa = 0; + cq->sq.r.sq_bi[i].size = 0; + } + devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head); + + return ICE_ERR_NO_MEMORY; +} + +/** + * ice_free_rq_bufs - Free ARQ buffer info elements + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static void ice_free_rq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + int i; + + /* free descriptors */ + for (i = 0; i < cq->num_rq_entries; i++) { + dmam_free_coherent(ice_hw_to_dev(hw), cq->rq.r.rq_bi[i].size, + cq->rq.r.rq_bi[i].va, cq->rq.r.rq_bi[i].pa); + cq->rq.r.rq_bi[i].va = NULL; + cq->rq.r.rq_bi[i].pa = 0; + cq->rq.r.rq_bi[i].size = 0; + } + + /* free the dma header */ + devm_kfree(ice_hw_to_dev(hw), cq->rq.dma_head); +} + +/** + * ice_free_sq_bufs - Free ATQ buffer info elements + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + */ +static void ice_free_sq_bufs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + int i; + + /* only unmap if the address is non-NULL */ + for (i = 0; i < cq->num_sq_entries; i++) + if (cq->sq.r.sq_bi[i].pa) { + dmam_free_coherent(ice_hw_to_dev(hw), + cq->sq.r.sq_bi[i].size, + cq->sq.r.sq_bi[i].va, + cq->sq.r.sq_bi[i].pa); + cq->sq.r.sq_bi[i].va = NULL; + cq->sq.r.sq_bi[i].pa = 0; + cq->sq.r.sq_bi[i].size = 0; + } + + /* free the buffer info list */ + devm_kfree(ice_hw_to_dev(hw), cq->sq.cmd_buf); + + /* free the dma header */ + devm_kfree(ice_hw_to_dev(hw), cq->sq.dma_head); +} + +/** + * ice_cfg_sq_regs - configure Control ATQ registers + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * Configure base address and length registers for the transmit queue + */ +static enum ice_status +ice_cfg_sq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + u32 reg = 0; + + /* Clear Head and Tail */ + wr32(hw, cq->sq.head, 0); + wr32(hw, cq->sq.tail, 0); + + /* set starting point */ + wr32(hw, cq->sq.len, (cq->num_sq_entries | cq->sq.len_ena_mask)); + wr32(hw, cq->sq.bal, lower_32_bits(cq->sq.desc_buf.pa)); + wr32(hw, cq->sq.bah, upper_32_bits(cq->sq.desc_buf.pa)); + + /* Check one register to verify that config was applied */ + reg = rd32(hw, cq->sq.bal); + if (reg != lower_32_bits(cq->sq.desc_buf.pa)) + return ICE_ERR_AQ_ERROR; + + return 0; +} + +/** + * ice_cfg_rq_regs - configure Control ARQ register + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * Configure base address and length registers for the receive (event q) + */ +static enum ice_status +ice_cfg_rq_regs(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + u32 reg = 0; + + /* Clear Head and Tail */ + wr32(hw, cq->rq.head, 0); + wr32(hw, cq->rq.tail, 0); + + /* set starting point */ + wr32(hw, cq->rq.len, (cq->num_rq_entries | cq->rq.len_ena_mask)); + wr32(hw, cq->rq.bal, lower_32_bits(cq->rq.desc_buf.pa)); + wr32(hw, cq->rq.bah, upper_32_bits(cq->rq.desc_buf.pa)); + + /* Update tail in the HW to post pre-allocated buffers */ + wr32(hw, cq->rq.tail, (u32)(cq->num_rq_entries - 1)); + + /* Check one register to verify that config was applied */ + reg = rd32(hw, cq->rq.bal); + if (reg != lower_32_bits(cq->rq.desc_buf.pa)) + return ICE_ERR_AQ_ERROR; + + return 0; +} + +/** + * ice_init_sq - main initialization routine for Control ATQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * This is the main initialization routine for the Control Send Queue + * Prior to calling this function, drivers *MUST* set the following fields + * in the cq->structure: + * - cq->num_sq_entries + * - cq->sq_buf_size + * + * Do *NOT* hold the lock when calling this as the memory allocation routines + * called are not going to be atomic context safe + */ +static enum ice_status ice_init_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + enum ice_status ret_code; + + if (cq->sq.count > 0) { + /* queue already initialized */ + ret_code = ICE_ERR_NOT_READY; + goto init_ctrlq_exit; + } + + /* verify input for valid configuration */ + if (!cq->num_sq_entries || !cq->sq_buf_size) { + ret_code = ICE_ERR_CFG; + goto init_ctrlq_exit; + } + + cq->sq.next_to_use = 0; + cq->sq.next_to_clean = 0; + + /* allocate the ring memory */ + ret_code = ice_alloc_ctrlq_sq_ring(hw, cq); + if (ret_code) + goto init_ctrlq_exit; + + /* allocate buffers in the rings */ + ret_code = ice_alloc_sq_bufs(hw, cq); + if (ret_code) + goto init_ctrlq_free_rings; + + /* initialize base registers */ + ret_code = ice_cfg_sq_regs(hw, cq); + if (ret_code) + goto init_ctrlq_free_rings; + + /* success! */ + cq->sq.count = cq->num_sq_entries; + goto init_ctrlq_exit; + +init_ctrlq_free_rings: + ice_free_ctrlq_sq_ring(hw, cq); + +init_ctrlq_exit: + return ret_code; +} + +/** + * ice_init_rq - initialize ARQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * The main initialization routine for the Admin Receive (Event) Queue. + * Prior to calling this function, drivers *MUST* set the following fields + * in the cq->structure: + * - cq->num_rq_entries + * - cq->rq_buf_size + * + * Do *NOT* hold the lock when calling this as the memory allocation routines + * called are not going to be atomic context safe + */ +static enum ice_status ice_init_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + enum ice_status ret_code; + + if (cq->rq.count > 0) { + /* queue already initialized */ + ret_code = ICE_ERR_NOT_READY; + goto init_ctrlq_exit; + } + + /* verify input for valid configuration */ + if (!cq->num_rq_entries || !cq->rq_buf_size) { + ret_code = ICE_ERR_CFG; + goto init_ctrlq_exit; + } + + cq->rq.next_to_use = 0; + cq->rq.next_to_clean = 0; + + /* allocate the ring memory */ + ret_code = ice_alloc_ctrlq_rq_ring(hw, cq); + if (ret_code) + goto init_ctrlq_exit; + + /* allocate buffers in the rings */ + ret_code = ice_alloc_rq_bufs(hw, cq); + if (ret_code) + goto init_ctrlq_free_rings; + + /* initialize base registers */ + ret_code = ice_cfg_rq_regs(hw, cq); + if (ret_code) + goto init_ctrlq_free_rings; + + /* success! */ + cq->rq.count = cq->num_rq_entries; + goto init_ctrlq_exit; + +init_ctrlq_free_rings: + ice_free_ctrlq_rq_ring(hw, cq); + +init_ctrlq_exit: + return ret_code; +} + +/** + * ice_shutdown_sq - shutdown the Control ATQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * The main shutdown routine for the Control Transmit Queue + */ +static enum ice_status +ice_shutdown_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + enum ice_status ret_code = 0; + + mutex_lock(&cq->sq_lock); + + if (!cq->sq.count) { + ret_code = ICE_ERR_NOT_READY; + goto shutdown_sq_out; + } + + /* Stop firmware AdminQ processing */ + wr32(hw, cq->sq.head, 0); + wr32(hw, cq->sq.tail, 0); + wr32(hw, cq->sq.len, 0); + wr32(hw, cq->sq.bal, 0); + wr32(hw, cq->sq.bah, 0); + + cq->sq.count = 0; /* to indicate uninitialized queue */ + + /* free ring buffers and the ring itself */ + ice_free_sq_bufs(hw, cq); + ice_free_ctrlq_sq_ring(hw, cq); + +shutdown_sq_out: + mutex_unlock(&cq->sq_lock); + return ret_code; +} + +/** + * ice_aq_ver_check - Check the reported AQ API version. + * @fw_branch: The "branch" of FW, typically describes the device type + * @fw_major: The major version of the FW API + * @fw_minor: The minor version increment of the FW API + * + * Checks if the driver should load on a given AQ API version. + * + * Return: 'true' iff the driver should attempt to load. 'false' otherwise. + */ +static bool ice_aq_ver_check(u8 fw_branch, u8 fw_major, u8 fw_minor) +{ + if (fw_branch != EXP_FW_API_VER_BRANCH) + return false; + if (fw_major != EXP_FW_API_VER_MAJOR) + return false; + if (fw_minor != EXP_FW_API_VER_MINOR) + return false; + return true; +} + +/** + * ice_shutdown_rq - shutdown Control ARQ + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * The main shutdown routine for the Control Receive Queue + */ +static enum ice_status +ice_shutdown_rq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + enum ice_status ret_code = 0; + + mutex_lock(&cq->rq_lock); + + if (!cq->rq.count) { + ret_code = ICE_ERR_NOT_READY; + goto shutdown_rq_out; + } + + /* Stop Control Queue processing */ + wr32(hw, cq->rq.head, 0); + wr32(hw, cq->rq.tail, 0); + wr32(hw, cq->rq.len, 0); + wr32(hw, cq->rq.bal, 0); + wr32(hw, cq->rq.bah, 0); + + /* set rq.count to 0 to indicate uninitialized queue */ + cq->rq.count = 0; + + /* free ring buffers and the ring itself */ + ice_free_rq_bufs(hw, cq); + ice_free_ctrlq_rq_ring(hw, cq); + +shutdown_rq_out: + mutex_unlock(&cq->rq_lock); + return ret_code; +} + +/** + * ice_init_check_adminq - Check version for Admin Queue to know if its alive + * @hw: pointer to the hardware structure + */ +static enum ice_status ice_init_check_adminq(struct ice_hw *hw) +{ + struct ice_ctl_q_info *cq = &hw->adminq; + enum ice_status status; + + status = ice_aq_get_fw_ver(hw, NULL); + if (status) + goto init_ctrlq_free_rq; + + if (!ice_aq_ver_check(hw->api_branch, hw->api_maj_ver, + hw->api_min_ver)) { + status = ICE_ERR_FW_API_VER; + goto init_ctrlq_free_rq; + } + + return 0; + +init_ctrlq_free_rq: + ice_shutdown_rq(hw, cq); + ice_shutdown_sq(hw, cq); + mutex_destroy(&cq->sq_lock); + mutex_destroy(&cq->rq_lock); + return status; +} + +/** + * ice_init_ctrlq - main initialization routine for any control Queue + * @hw: pointer to the hardware structure + * @q_type: specific Control queue type + * + * Prior to calling this function, drivers *MUST* set the following fields + * in the cq->structure: + * - cq->num_sq_entries + * - cq->num_rq_entries + * - cq->rq_buf_size + * - cq->sq_buf_size + * + */ +static enum ice_status ice_init_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) +{ + struct ice_ctl_q_info *cq; + enum ice_status ret_code; + + switch (q_type) { + case ICE_CTL_Q_ADMIN: + ice_adminq_init_regs(hw); + cq = &hw->adminq; + break; + default: + return ICE_ERR_PARAM; + } + cq->qtype = q_type; + + /* verify input for valid configuration */ + if (!cq->num_rq_entries || !cq->num_sq_entries || + !cq->rq_buf_size || !cq->sq_buf_size) { + return ICE_ERR_CFG; + } + mutex_init(&cq->sq_lock); + mutex_init(&cq->rq_lock); + + /* setup SQ command write back timeout */ + cq->sq_cmd_timeout = ICE_CTL_Q_SQ_CMD_TIMEOUT; + + /* allocate the ATQ */ + ret_code = ice_init_sq(hw, cq); + if (ret_code) + goto init_ctrlq_destroy_locks; + + /* allocate the ARQ */ + ret_code = ice_init_rq(hw, cq); + if (ret_code) + goto init_ctrlq_free_sq; + + /* success! */ + return 0; + +init_ctrlq_free_sq: + ice_shutdown_sq(hw, cq); +init_ctrlq_destroy_locks: + mutex_destroy(&cq->sq_lock); + mutex_destroy(&cq->rq_lock); + return ret_code; +} + +/** + * ice_init_all_ctrlq - main initialization routine for all control queues + * @hw: pointer to the hardware structure + * + * Prior to calling this function, drivers *MUST* set the following fields + * in the cq->structure for all control queues: + * - cq->num_sq_entries + * - cq->num_rq_entries + * - cq->rq_buf_size + * - cq->sq_buf_size + */ +enum ice_status ice_init_all_ctrlq(struct ice_hw *hw) +{ + enum ice_status ret_code; + + /* Init FW admin queue */ + ret_code = ice_init_ctrlq(hw, ICE_CTL_Q_ADMIN); + if (ret_code) + return ret_code; + + return ice_init_check_adminq(hw); +} + +/** + * ice_shutdown_ctrlq - shutdown routine for any control queue + * @hw: pointer to the hardware structure + * @q_type: specific Control queue type + */ +static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) +{ + struct ice_ctl_q_info *cq; + + switch (q_type) { + case ICE_CTL_Q_ADMIN: + cq = &hw->adminq; + if (ice_check_sq_alive(hw, cq)) + ice_aq_q_shutdown(hw, true); + break; + default: + return; + } + + ice_shutdown_sq(hw, cq); + ice_shutdown_rq(hw, cq); + mutex_destroy(&cq->sq_lock); + mutex_destroy(&cq->rq_lock); +} + +/** + * ice_shutdown_all_ctrlq - shutdown routine for all control queues + * @hw: pointer to the hardware structure + */ +void ice_shutdown_all_ctrlq(struct ice_hw *hw) +{ + /* Shutdown FW admin queue */ + ice_shutdown_ctrlq(hw, ICE_CTL_Q_ADMIN); +} + +/** + * ice_clean_sq - cleans Admin send queue (ATQ) + * @hw: pointer to the hardware structure + * @cq: pointer to the specific Control queue + * + * returns the number of free desc + */ +static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + struct ice_ctl_q_ring *sq = &cq->sq; + u16 ntc = sq->next_to_clean; + struct ice_sq_cd *details; + struct ice_aq_desc *desc; + + desc = ICE_CTL_Q_DESC(*sq, ntc); + details = ICE_CTL_Q_DETAILS(*sq, ntc); + + while (rd32(hw, cq->sq.head) != ntc) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "ntc %d head %d.\n", ntc, rd32(hw, cq->sq.head)); + memset(desc, 0, sizeof(*desc)); + memset(details, 0, sizeof(*details)); + ntc++; + if (ntc == sq->count) + ntc = 0; + desc = ICE_CTL_Q_DESC(*sq, ntc); + details = ICE_CTL_Q_DETAILS(*sq, ntc); + } + + sq->next_to_clean = ntc; + + return ICE_CTL_Q_DESC_UNUSED(sq); +} + +/** + * ice_sq_done - check if FW has processed the Admin Send Queue (ATQ) + * @hw: pointer to the hw struct + * @cq: pointer to the specific Control queue + * + * Returns true if the firmware has processed all descriptors on the + * admin send queue. Returns false if there are still requests pending. + */ +static bool ice_sq_done(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + /* AQ designers suggest use of head for better + * timing reliability than DD bit + */ + return rd32(hw, cq->sq.head) == cq->sq.next_to_use; +} + +/** + * ice_sq_send_cmd - send command to Control Queue (ATQ) + * @hw: pointer to the hw struct + * @cq: pointer to the specific Control queue + * @desc: prefilled descriptor describing the command (non DMA mem) + * @buf: buffer to use for indirect commands (or NULL for direct commands) + * @buf_size: size of buffer for indirect commands (or 0 for direct commands) + * @cd: pointer to command details structure + * + * This is the main send command routine for the ATQ. It runs the q, + * cleans the queue, etc. + */ +enum ice_status +ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, + struct ice_aq_desc *desc, void *buf, u16 buf_size, + struct ice_sq_cd *cd) +{ + struct ice_dma_mem *dma_buf = NULL; + struct ice_aq_desc *desc_on_ring; + bool cmd_completed = false; + enum ice_status status = 0; + struct ice_sq_cd *details; + u32 total_delay = 0; + u16 retval = 0; + u32 val = 0; + + mutex_lock(&cq->sq_lock); + + cq->sq_last_status = ICE_AQ_RC_OK; + + if (!cq->sq.count) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Control Send queue not initialized.\n"); + status = ICE_ERR_AQ_EMPTY; + goto sq_send_command_error; + } + + if ((buf && !buf_size) || (!buf && buf_size)) { + status = ICE_ERR_PARAM; + goto sq_send_command_error; + } + + if (buf) { + if (buf_size > cq->sq_buf_size) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Invalid buffer size for Control Send queue: %d.\n", + buf_size); + status = ICE_ERR_INVAL_SIZE; + goto sq_send_command_error; + } + + desc->flags |= cpu_to_le16(ICE_AQ_FLAG_BUF); + if (buf_size > ICE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + } + + val = rd32(hw, cq->sq.head); + if (val >= cq->num_sq_entries) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "head overrun at %d in the Control Send Queue ring\n", + val); + status = ICE_ERR_AQ_EMPTY; + goto sq_send_command_error; + } + + details = ICE_CTL_Q_DETAILS(cq->sq, cq->sq.next_to_use); + if (cd) + memcpy(details, cd, sizeof(*details)); + else + memset(details, 0, sizeof(*details)); + + /* Call clean and check queue available function to reclaim the + * descriptors that were processed by FW/MBX; the function returns the + * number of desc available. The clean function called here could be + * called in a separate thread in case of asynchronous completions. + */ + if (ice_clean_sq(hw, cq) == 0) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Error: Control Send Queue is full.\n"); + status = ICE_ERR_AQ_FULL; + goto sq_send_command_error; + } + + /* initialize the temp desc pointer with the right desc */ + desc_on_ring = ICE_CTL_Q_DESC(cq->sq, cq->sq.next_to_use); + + /* if the desc is available copy the temp desc to the right place */ + memcpy(desc_on_ring, desc, sizeof(*desc_on_ring)); + + /* if buf is not NULL assume indirect command */ + if (buf) { + dma_buf = &cq->sq.r.sq_bi[cq->sq.next_to_use]; + /* copy the user buf into the respective DMA buf */ + memcpy(dma_buf->va, buf, buf_size); + desc_on_ring->datalen = cpu_to_le16(buf_size); + + /* Update the address values in the desc with the pa value + * for respective buffer + */ + desc_on_ring->params.generic.addr_high = + cpu_to_le32(upper_32_bits(dma_buf->pa)); + desc_on_ring->params.generic.addr_low = + cpu_to_le32(lower_32_bits(dma_buf->pa)); + } + + /* Debug desc and buffer */ + ice_debug(hw, ICE_DBG_AQ_MSG, + "ATQ: Control Send queue desc and buffer:\n"); + + ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc_on_ring, buf, buf_size); + + (cq->sq.next_to_use)++; + if (cq->sq.next_to_use == cq->sq.count) + cq->sq.next_to_use = 0; + wr32(hw, cq->sq.tail, cq->sq.next_to_use); + + do { + if (ice_sq_done(hw, cq)) + break; + + mdelay(1); + total_delay++; + } while (total_delay < cq->sq_cmd_timeout); + + /* if ready, copy the desc back to temp */ + if (ice_sq_done(hw, cq)) { + memcpy(desc, desc_on_ring, sizeof(*desc)); + if (buf) { + /* get returned length to copy */ + u16 copy_size = le16_to_cpu(desc->datalen); + + if (copy_size > buf_size) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Return len %d > than buf len %d\n", + copy_size, buf_size); + status = ICE_ERR_AQ_ERROR; + } else { + memcpy(buf, dma_buf->va, copy_size); + } + } + retval = le16_to_cpu(desc->retval); + if (retval) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Control Send Queue command completed with error 0x%x\n", + retval); + + /* strip off FW internal code */ + retval &= 0xff; + } + cmd_completed = true; + if (!status && retval != ICE_AQ_RC_OK) + status = ICE_ERR_AQ_ERROR; + cq->sq_last_status = (enum ice_aq_err)retval; + } + + ice_debug(hw, ICE_DBG_AQ_MSG, + "ATQ: desc and buffer writeback:\n"); + + ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, buf, buf_size); + + /* save writeback AQ if requested */ + if (details->wb_desc) + memcpy(details->wb_desc, desc_on_ring, + sizeof(*details->wb_desc)); + + /* update the error if time out occurred */ + if (!cmd_completed) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Control Send Queue Writeback timeout.\n"); + status = ICE_ERR_AQ_TIMEOUT; + } + +sq_send_command_error: + mutex_unlock(&cq->sq_lock); + return status; +} + +/** + * ice_fill_dflt_direct_cmd_desc - AQ descriptor helper function + * @desc: pointer to the temp descriptor (non DMA mem) + * @opcode: the opcode can be used to decide which flags to turn off or on + * + * Fill the desc with default values + */ +void ice_fill_dflt_direct_cmd_desc(struct ice_aq_desc *desc, u16 opcode) +{ + /* zero out the desc */ + memset(desc, 0, sizeof(*desc)); + desc->opcode = cpu_to_le16(opcode); + desc->flags = cpu_to_le16(ICE_AQ_FLAG_SI); +} + +/** + * ice_clean_rq_elem + * @hw: pointer to the hw struct + * @cq: pointer to the specific Control queue + * @e: event info from the receive descriptor, includes any buffers + * @pending: number of events that could be left to process + * + * This function cleans one Admin Receive Queue element and returns + * the contents through e. It can also return how many events are + * left to process through 'pending'. + */ +enum ice_status +ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, + struct ice_rq_event_info *e, u16 *pending) +{ + u16 ntc = cq->rq.next_to_clean; + enum ice_status ret_code = 0; + struct ice_aq_desc *desc; + struct ice_dma_mem *bi; + u16 desc_idx; + u16 datalen; + u16 flags; + u16 ntu; + + /* pre-clean the event info */ + memset(&e->desc, 0, sizeof(e->desc)); + + /* take the lock before we start messing with the ring */ + mutex_lock(&cq->rq_lock); + + if (!cq->rq.count) { + ice_debug(hw, ICE_DBG_AQ_MSG, + "Control Receive queue not initialized.\n"); + ret_code = ICE_ERR_AQ_EMPTY; + goto clean_rq_elem_err; + } + + /* set next_to_use to head */ + ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); + + if (ntu == ntc) { + /* nothing to do - shouldn't need to update ring's values */ + ret_code = ICE_ERR_AQ_NO_WORK; + goto clean_rq_elem_out; + } + + /* now clean the next descriptor */ + desc = ICE_CTL_Q_DESC(cq->rq, ntc); + desc_idx = ntc; + + flags = le16_to_cpu(desc->flags); + if (flags & ICE_AQ_FLAG_ERR) { + ret_code = ICE_ERR_AQ_ERROR; + cq->rq_last_status = (enum ice_aq_err)le16_to_cpu(desc->retval); + ice_debug(hw, ICE_DBG_AQ_MSG, + "Control Receive Queue Event received with error 0x%x\n", + cq->rq_last_status); + } + memcpy(&e->desc, desc, sizeof(e->desc)); + datalen = le16_to_cpu(desc->datalen); + e->msg_len = min(datalen, e->buf_len); + if (e->msg_buf && e->msg_len) + memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va, e->msg_len); + + ice_debug(hw, ICE_DBG_AQ_MSG, "ARQ: desc and buffer:\n"); + + ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, e->msg_buf, + cq->rq_buf_size); + + /* Restore the original datalen and buffer address in the desc, + * FW updates datalen to indicate the event message size + */ + bi = &cq->rq.r.rq_bi[ntc]; + memset(desc, 0, sizeof(*desc)); + + desc->flags = cpu_to_le16(ICE_AQ_FLAG_BUF); + if (cq->rq_buf_size > ICE_AQ_LG_BUF) + desc->flags |= cpu_to_le16(ICE_AQ_FLAG_LB); + desc->datalen = cpu_to_le16(bi->size); + desc->params.generic.addr_high = cpu_to_le32(upper_32_bits(bi->pa)); + desc->params.generic.addr_low = cpu_to_le32(lower_32_bits(bi->pa)); + + /* set tail = the last cleaned desc index. */ + wr32(hw, cq->rq.tail, ntc); + /* ntc is updated to tail + 1 */ + ntc++; + if (ntc == cq->num_rq_entries) + ntc = 0; + cq->rq.next_to_clean = ntc; + cq->rq.next_to_use = ntu; + +clean_rq_elem_out: + /* Set pending if needed, unlock and return */ + if (pending) + *pending = (u16)((ntc > ntu ? cq->rq.count : 0) + (ntu - ntc)); +clean_rq_elem_err: + mutex_unlock(&cq->rq_lock); + + return ret_code; +} diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h new file mode 100644 index 000000000000..ea02b89243e2 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_controlq.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_CONTROLQ_H_ +#define _ICE_CONTROLQ_H_ + +#include "ice_adminq_cmd.h" + +/* Maximum buffer lengths for all control queue types */ +#define ICE_AQ_MAX_BUF_LEN 4096 + +#define ICE_CTL_Q_DESC(R, i) \ + (&(((struct ice_aq_desc *)((R).desc_buf.va))[i])) + +#define ICE_CTL_Q_DESC_UNUSED(R) \ + (u16)((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ + (R)->next_to_clean - (R)->next_to_use - 1) + +/* Defines that help manage the driver vs FW API checks. + * Take a look at ice_aq_ver_check in ice_controlq.c for actual usage. + * + */ +#define EXP_FW_API_VER_BRANCH 0x00 +#define EXP_FW_API_VER_MAJOR 0x00 +#define EXP_FW_API_VER_MINOR 0x01 + +/* Different control queue types: These are mainly for SW consumption. */ +enum ice_ctl_q { + ICE_CTL_Q_UNKNOWN = 0, + ICE_CTL_Q_ADMIN, +}; + +/* Control Queue default settings */ +#define ICE_CTL_Q_SQ_CMD_TIMEOUT 250 /* msecs */ + +struct ice_ctl_q_ring { + void *dma_head; /* Virtual address to dma head */ + struct ice_dma_mem desc_buf; /* descriptor ring memory */ + void *cmd_buf; /* command buffer memory */ + + union { + struct ice_dma_mem *sq_bi; + struct ice_dma_mem *rq_bi; + } r; + + u16 count; /* Number of descriptors */ + + /* used for interrupt processing */ + u16 next_to_use; + u16 next_to_clean; + + /* used for queue tracking */ + u32 head; + u32 tail; + u32 len; + u32 bah; + u32 bal; + u32 len_mask; + u32 len_ena_mask; + u32 head_mask; +}; + +/* sq transaction details */ +struct ice_sq_cd { + struct ice_aq_desc *wb_desc; +}; + +#define ICE_CTL_Q_DETAILS(R, i) (&(((struct ice_sq_cd *)((R).cmd_buf))[i])) + +/* rq event information */ +struct ice_rq_event_info { + struct ice_aq_desc desc; + u16 msg_len; + u16 buf_len; + u8 *msg_buf; +}; + +/* Control Queue information */ +struct ice_ctl_q_info { + enum ice_ctl_q qtype; + struct ice_ctl_q_ring rq; /* receive queue */ + struct ice_ctl_q_ring sq; /* send queue */ + u32 sq_cmd_timeout; /* send queue cmd write back timeout */ + u16 num_rq_entries; /* receive queue depth */ + u16 num_sq_entries; /* send queue depth */ + u16 rq_buf_size; /* receive queue buffer size */ + u16 sq_buf_size; /* send queue buffer size */ + struct mutex sq_lock; /* Send queue lock */ + struct mutex rq_lock; /* Receive queue lock */ + enum ice_aq_err sq_last_status; /* last status on send queue */ + enum ice_aq_err rq_last_status; /* last status on receive queue */ +}; + +#endif /* _ICE_CONTROLQ_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h new file mode 100644 index 000000000000..0e14d7215a6e --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_devids.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_DEVIDS_H_ +#define _ICE_DEVIDS_H_ + +/* Device IDs */ +/* Intel(R) Ethernet Controller C810 for backplane */ +#define ICE_DEV_ID_C810_BACKPLANE 0x1591 +/* Intel(R) Ethernet Controller C810 for QSFP */ +#define ICE_DEV_ID_C810_QSFP 0x1592 +/* Intel(R) Ethernet Controller C810 for SFP */ +#define ICE_DEV_ID_C810_SFP 0x1593 +/* Intel(R) Ethernet Controller C810/X557-AT 10GBASE-T */ +#define ICE_DEV_ID_C810_10G_BASE_T 0x1594 +/* Intel(R) Ethernet Controller C810 1GbE */ +#define ICE_DEV_ID_C810_SGMII 0x1595 + +#endif /* _ICE_DEVIDS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c new file mode 100644 index 000000000000..186764a5c263 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -0,0 +1,940 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +/* ethtool support for ice */ + +#include "ice.h" + +struct ice_stats { + char stat_string[ETH_GSTRING_LEN]; + int sizeof_stat; + int stat_offset; +}; + +#define ICE_STAT(_type, _name, _stat) { \ + .stat_string = _name, \ + .sizeof_stat = FIELD_SIZEOF(_type, _stat), \ + .stat_offset = offsetof(_type, _stat) \ +} + +#define ICE_VSI_STAT(_name, _stat) \ + ICE_STAT(struct ice_vsi, _name, _stat) +#define ICE_PF_STAT(_name, _stat) \ + ICE_STAT(struct ice_pf, _name, _stat) + +static int ice_q_stats_len(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + + return ((np->vsi->num_txq + np->vsi->num_rxq) * + (sizeof(struct ice_q_stats) / sizeof(u64))); +} + +#define ICE_PF_STATS_LEN ARRAY_SIZE(ice_gstrings_pf_stats) +#define ICE_VSI_STATS_LEN ARRAY_SIZE(ice_gstrings_vsi_stats) + +#define ICE_ALL_STATS_LEN(n) (ICE_PF_STATS_LEN + ICE_VSI_STATS_LEN + \ + ice_q_stats_len(n)) + +static const struct ice_stats ice_gstrings_vsi_stats[] = { + ICE_VSI_STAT("tx_unicast", eth_stats.tx_unicast), + ICE_VSI_STAT("rx_unicast", eth_stats.rx_unicast), + ICE_VSI_STAT("tx_multicast", eth_stats.tx_multicast), + ICE_VSI_STAT("rx_multicast", eth_stats.rx_multicast), + ICE_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast), + ICE_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast), + ICE_VSI_STAT("tx_bytes", eth_stats.tx_bytes), + ICE_VSI_STAT("rx_bytes", eth_stats.rx_bytes), + ICE_VSI_STAT("rx_discards", eth_stats.rx_discards), + ICE_VSI_STAT("tx_errors", eth_stats.tx_errors), + ICE_VSI_STAT("tx_linearize", tx_linearize), + ICE_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol), + ICE_VSI_STAT("rx_alloc_fail", rx_buf_failed), + ICE_VSI_STAT("rx_pg_alloc_fail", rx_page_failed), +}; + +/* These PF_STATs might look like duplicates of some NETDEV_STATs, + * but they aren't. This device is capable of supporting multiple + * VSIs/netdevs on a single PF. The NETDEV_STATs are for individual + * netdevs whereas the PF_STATs are for the physical function that's + * hosting these netdevs. + * + * The PF_STATs are appended to the netdev stats only when ethtool -S + * is queried on the base PF netdev. + */ +static struct ice_stats ice_gstrings_pf_stats[] = { + ICE_PF_STAT("tx_bytes", stats.eth.tx_bytes), + ICE_PF_STAT("rx_bytes", stats.eth.rx_bytes), + ICE_PF_STAT("tx_unicast", stats.eth.tx_unicast), + ICE_PF_STAT("rx_unicast", stats.eth.rx_unicast), + ICE_PF_STAT("tx_multicast", stats.eth.tx_multicast), + ICE_PF_STAT("rx_multicast", stats.eth.rx_multicast), + ICE_PF_STAT("tx_broadcast", stats.eth.tx_broadcast), + ICE_PF_STAT("rx_broadcast", stats.eth.rx_broadcast), + ICE_PF_STAT("tx_errors", stats.eth.tx_errors), + ICE_PF_STAT("tx_size_64", stats.tx_size_64), + ICE_PF_STAT("rx_size_64", stats.rx_size_64), + ICE_PF_STAT("tx_size_127", stats.tx_size_127), + ICE_PF_STAT("rx_size_127", stats.rx_size_127), + ICE_PF_STAT("tx_size_255", stats.tx_size_255), + ICE_PF_STAT("rx_size_255", stats.rx_size_255), + ICE_PF_STAT("tx_size_511", stats.tx_size_511), + ICE_PF_STAT("rx_size_511", stats.rx_size_511), + ICE_PF_STAT("tx_size_1023", stats.tx_size_1023), + ICE_PF_STAT("rx_size_1023", stats.rx_size_1023), + ICE_PF_STAT("tx_size_1522", stats.tx_size_1522), + ICE_PF_STAT("rx_size_1522", stats.rx_size_1522), + ICE_PF_STAT("tx_size_big", stats.tx_size_big), + ICE_PF_STAT("rx_size_big", stats.rx_size_big), + ICE_PF_STAT("link_xon_tx", stats.link_xon_tx), + ICE_PF_STAT("link_xon_rx", stats.link_xon_rx), + ICE_PF_STAT("link_xoff_tx", stats.link_xoff_tx), + ICE_PF_STAT("link_xoff_rx", stats.link_xoff_rx), + ICE_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down), + ICE_PF_STAT("rx_undersize", stats.rx_undersize), + ICE_PF_STAT("rx_fragments", stats.rx_fragments), + ICE_PF_STAT("rx_oversize", stats.rx_oversize), + ICE_PF_STAT("rx_jabber", stats.rx_jabber), + ICE_PF_STAT("rx_csum_bad", hw_csum_rx_error), + ICE_PF_STAT("rx_length_errors", stats.rx_len_errors), + ICE_PF_STAT("rx_dropped", stats.eth.rx_discards), + ICE_PF_STAT("rx_crc_errors", stats.crc_errors), + ICE_PF_STAT("illegal_bytes", stats.illegal_bytes), + ICE_PF_STAT("mac_local_faults", stats.mac_local_faults), + ICE_PF_STAT("mac_remote_faults", stats.mac_remote_faults), +}; + +static u32 ice_regs_dump_list[] = { + PFGEN_STATE, + PRTGEN_STATUS, + QRX_CTRL(0), + QINT_TQCTL(0), + QINT_RQCTL(0), + PFINT_OICR_ENA, + QRX_ITR(0), +}; + +/** + * ice_nvm_version_str - format the NVM version strings + * @hw: ptr to the hardware info + */ +static char *ice_nvm_version_str(struct ice_hw *hw) +{ + static char buf[ICE_ETHTOOL_FWVER_LEN]; + u8 ver, patch; + u32 full_ver; + u16 build; + + full_ver = hw->nvm.oem_ver; + ver = (u8)((full_ver & ICE_OEM_VER_MASK) >> ICE_OEM_VER_SHIFT); + build = (u16)((full_ver & ICE_OEM_VER_BUILD_MASK) >> + ICE_OEM_VER_BUILD_SHIFT); + patch = (u8)(full_ver & ICE_OEM_VER_PATCH_MASK); + + snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d", + (hw->nvm.ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT, + (hw->nvm.ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT, + hw->nvm.eetrack, ver, build, patch); + + return buf; +} + +static void +ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + + strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, ice_drv_ver, sizeof(drvinfo->version)); + strlcpy(drvinfo->fw_version, ice_nvm_version_str(&pf->hw), + sizeof(drvinfo->fw_version)); + strlcpy(drvinfo->bus_info, pci_name(pf->pdev), + sizeof(drvinfo->bus_info)); +} + +static int ice_get_regs_len(struct net_device __always_unused *netdev) +{ + return ARRAY_SIZE(ice_regs_dump_list); +} + +static void +ice_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + struct ice_hw *hw = &pf->hw; + u32 *regs_buf = (u32 *)p; + int i; + + regs->version = 1; + + for (i = 0; i < ARRAY_SIZE(ice_regs_dump_list) / sizeof(u32); ++i) + regs_buf[i] = rd32(hw, ice_regs_dump_list[i]); +} + +static u32 ice_get_msglevel(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + +#ifndef CONFIG_DYNAMIC_DEBUG + if (pf->hw.debug_mask) + netdev_info(netdev, "hw debug_mask: 0x%llX\n", + pf->hw.debug_mask); +#endif /* !CONFIG_DYNAMIC_DEBUG */ + + return pf->msg_enable; +} + +static void ice_set_msglevel(struct net_device *netdev, u32 data) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + +#ifndef CONFIG_DYNAMIC_DEBUG + if (ICE_DBG_USER & data) + pf->hw.debug_mask = data; + else + pf->msg_enable = data; +#else + pf->msg_enable = data; +#endif /* !CONFIG_DYNAMIC_DEBUG */ +} + +static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + char *p = (char *)data; + unsigned int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ICE_VSI_STATS_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + ice_gstrings_vsi_stats[i].stat_string); + p += ETH_GSTRING_LEN; + } + + ice_for_each_txq(vsi, i) { + snprintf(p, ETH_GSTRING_LEN, + "tx-queue-%u.tx_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, "tx-queue-%u.tx_bytes", i); + p += ETH_GSTRING_LEN; + } + + ice_for_each_rxq(vsi, i) { + snprintf(p, ETH_GSTRING_LEN, + "rx-queue-%u.rx_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, "rx-queue-%u.rx_bytes", i); + p += ETH_GSTRING_LEN; + } + + if (vsi->type != ICE_VSI_PF) + return; + + for (i = 0; i < ICE_PF_STATS_LEN; i++) { + snprintf(p, ETH_GSTRING_LEN, "port.%s", + ice_gstrings_pf_stats[i].stat_string); + p += ETH_GSTRING_LEN; + } + + break; + default: + break; + } +} + +static int ice_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ICE_ALL_STATS_LEN(netdev); + default: + return -EOPNOTSUPP; + } +} + +static void +ice_get_ethtool_stats(struct net_device *netdev, + struct ethtool_stats __always_unused *stats, u64 *data) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_ring *ring; + unsigned int j = 0; + int i = 0; + char *p; + + for (j = 0; j < ICE_VSI_STATS_LEN; j++) { + p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset; + data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + + /* populate per queue stats */ + rcu_read_lock(); + + ice_for_each_txq(vsi, j) { + ring = READ_ONCE(vsi->tx_rings[j]); + if (!ring) + continue; + data[i++] = ring->stats.pkts; + data[i++] = ring->stats.bytes; + } + + ice_for_each_rxq(vsi, j) { + ring = READ_ONCE(vsi->rx_rings[j]); + data[i++] = ring->stats.pkts; + data[i++] = ring->stats.bytes; + } + + rcu_read_unlock(); + + if (vsi->type != ICE_VSI_PF) + return; + + for (j = 0; j < ICE_PF_STATS_LEN; j++) { + p = (char *)pf + ice_gstrings_pf_stats[j].stat_offset; + data[i++] = (ice_gstrings_pf_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } +} + +static int +ice_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *ks) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_link_status *hw_link_info; + struct ice_vsi *vsi = np->vsi; + bool link_up; + + hw_link_info = &vsi->port_info->phy.link_info; + link_up = hw_link_info->link_info & ICE_AQ_LINK_UP; + + ethtool_link_ksettings_add_link_mode(ks, supported, + 10000baseT_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 10000baseT_Full); + + /* set speed and duplex */ + if (link_up) { + switch (hw_link_info->link_speed) { + case ICE_AQ_LINK_SPEED_100MB: + ks->base.speed = SPEED_100; + break; + case ICE_AQ_LINK_SPEED_2500MB: + ks->base.speed = SPEED_2500; + break; + case ICE_AQ_LINK_SPEED_5GB: + ks->base.speed = SPEED_5000; + break; + case ICE_AQ_LINK_SPEED_10GB: + ks->base.speed = SPEED_10000; + break; + case ICE_AQ_LINK_SPEED_25GB: + ks->base.speed = SPEED_25000; + break; + case ICE_AQ_LINK_SPEED_40GB: + ks->base.speed = SPEED_40000; + break; + default: + ks->base.speed = SPEED_UNKNOWN; + break; + } + + ks->base.duplex = DUPLEX_FULL; + } else { + ks->base.speed = SPEED_UNKNOWN; + ks->base.duplex = DUPLEX_UNKNOWN; + } + + /* set autoneg settings */ + ks->base.autoneg = ((hw_link_info->an_info & ICE_AQ_AN_COMPLETED) ? + AUTONEG_ENABLE : AUTONEG_DISABLE); + + /* set media type settings */ + switch (vsi->port_info->phy.media_type) { + case ICE_MEDIA_FIBER: + ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE); + ks->base.port = PORT_FIBRE; + break; + case ICE_MEDIA_BASET: + ethtool_link_ksettings_add_link_mode(ks, supported, TP); + ethtool_link_ksettings_add_link_mode(ks, advertising, TP); + ks->base.port = PORT_TP; + break; + case ICE_MEDIA_BACKPLANE: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, Backplane); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Backplane); + ks->base.port = PORT_NONE; + break; + case ICE_MEDIA_DA: + ethtool_link_ksettings_add_link_mode(ks, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FIBRE); + ks->base.port = PORT_DA; + break; + default: + ks->base.port = PORT_OTHER; + break; + } + + /* flow control is symmetric and always supported */ + ethtool_link_ksettings_add_link_mode(ks, supported, Pause); + + switch (vsi->port_info->fc.req_mode) { + case ICE_FC_FULL: + ethtool_link_ksettings_add_link_mode(ks, advertising, Pause); + break; + case ICE_FC_TX_PAUSE: + ethtool_link_ksettings_add_link_mode(ks, advertising, + Asym_Pause); + break; + case ICE_FC_RX_PAUSE: + ethtool_link_ksettings_add_link_mode(ks, advertising, Pause); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Asym_Pause); + break; + case ICE_FC_PFC: + default: + ethtool_link_ksettings_del_link_mode(ks, advertising, Pause); + ethtool_link_ksettings_del_link_mode(ks, advertising, + Asym_Pause); + break; + } + + return 0; +} + +/** + * ice_get_rxnfc - command to get RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * @rule_locs: buffer to rturn Rx flow classification rules + * + * Returns Success if the command is supported. + */ +static int ice_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, + u32 __always_unused *rule_locs) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = vsi->rss_size; + ret = 0; + break; + default: + break; + } + + return ret; +} + +static void +ice_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + ring->rx_max_pending = ICE_MAX_NUM_DESC; + ring->tx_max_pending = ICE_MAX_NUM_DESC; + ring->rx_pending = vsi->rx_rings[0]->count; + ring->tx_pending = vsi->tx_rings[0]->count; + ring->rx_mini_pending = ICE_MIN_NUM_DESC; + ring->rx_mini_max_pending = 0; + ring->rx_jumbo_max_pending = 0; + ring->rx_jumbo_pending = 0; +} + +static int +ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) +{ + struct ice_ring *tx_rings = NULL, *rx_rings = NULL; + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + int i, timeout = 50, err = 0; + u32 new_rx_cnt, new_tx_cnt; + + if (ring->tx_pending > ICE_MAX_NUM_DESC || + ring->tx_pending < ICE_MIN_NUM_DESC || + ring->rx_pending > ICE_MAX_NUM_DESC || + ring->rx_pending < ICE_MIN_NUM_DESC) { + netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n", + ring->tx_pending, ring->rx_pending, + ICE_MIN_NUM_DESC, ICE_MAX_NUM_DESC); + return -EINVAL; + } + + new_tx_cnt = ALIGN(ring->tx_pending, ICE_REQ_DESC_MULTIPLE); + new_rx_cnt = ALIGN(ring->rx_pending, ICE_REQ_DESC_MULTIPLE); + + /* if nothing to do return success */ + if (new_tx_cnt == vsi->tx_rings[0]->count && + new_rx_cnt == vsi->rx_rings[0]->count) { + netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n"); + return 0; + } + + while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) { + timeout--; + if (!timeout) + return -EBUSY; + usleep_range(1000, 2000); + } + + /* set for the next time the netdev is started */ + if (!netif_running(vsi->netdev)) { + for (i = 0; i < vsi->alloc_txq; i++) + vsi->tx_rings[i]->count = new_tx_cnt; + for (i = 0; i < vsi->alloc_rxq; i++) + vsi->rx_rings[i]->count = new_rx_cnt; + netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n"); + goto done; + } + + if (new_tx_cnt == vsi->tx_rings[0]->count) + goto process_rx; + + /* alloc updated Tx resources */ + netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n", + vsi->tx_rings[0]->count, new_tx_cnt); + + tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq, + sizeof(struct ice_ring), GFP_KERNEL); + if (!tx_rings) { + err = -ENOMEM; + goto done; + } + + for (i = 0; i < vsi->num_txq; i++) { + /* clone ring and setup updated count */ + tx_rings[i] = *vsi->tx_rings[i]; + tx_rings[i].count = new_tx_cnt; + tx_rings[i].desc = NULL; + tx_rings[i].tx_buf = NULL; + err = ice_setup_tx_ring(&tx_rings[i]); + if (err) { + while (i) { + i--; + ice_clean_tx_ring(&tx_rings[i]); + } + devm_kfree(&pf->pdev->dev, tx_rings); + goto done; + } + } + +process_rx: + if (new_rx_cnt == vsi->rx_rings[0]->count) + goto process_link; + + /* alloc updated Rx resources */ + netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n", + vsi->rx_rings[0]->count, new_rx_cnt); + + rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq, + sizeof(struct ice_ring), GFP_KERNEL); + if (!rx_rings) { + err = -ENOMEM; + goto done; + } + + for (i = 0; i < vsi->num_rxq; i++) { + /* clone ring and setup updated count */ + rx_rings[i] = *vsi->rx_rings[i]; + rx_rings[i].count = new_rx_cnt; + rx_rings[i].desc = NULL; + rx_rings[i].rx_buf = NULL; + /* this is to allow wr32 to have something to write to + * during early allocation of Rx buffers + */ + rx_rings[i].tail = vsi->back->hw.hw_addr + PRTGEN_STATUS; + + err = ice_setup_rx_ring(&rx_rings[i]); + if (err) + goto rx_unwind; + + /* allocate Rx buffers */ + err = ice_alloc_rx_bufs(&rx_rings[i], + ICE_DESC_UNUSED(&rx_rings[i])); +rx_unwind: + if (err) { + while (i) { + i--; + ice_free_rx_ring(&rx_rings[i]); + } + devm_kfree(&pf->pdev->dev, rx_rings); + err = -ENOMEM; + goto free_tx; + } + } + +process_link: + /* Bring interface down, copy in the new ring info, then restore the + * interface. if VSI is up, bring it down and then back up + */ + if (!test_and_set_bit(__ICE_DOWN, vsi->state)) { + ice_down(vsi); + + if (tx_rings) { + for (i = 0; i < vsi->alloc_txq; i++) { + ice_free_tx_ring(vsi->tx_rings[i]); + *vsi->tx_rings[i] = tx_rings[i]; + } + devm_kfree(&pf->pdev->dev, tx_rings); + } + + if (rx_rings) { + for (i = 0; i < vsi->alloc_rxq; i++) { + ice_free_rx_ring(vsi->rx_rings[i]); + /* copy the real tail offset */ + rx_rings[i].tail = vsi->rx_rings[i]->tail; + /* this is to fake out the allocation routine + * into thinking it has to realloc everything + * but the recycling logic will let us re-use + * the buffers allocated above + */ + rx_rings[i].next_to_use = 0; + rx_rings[i].next_to_clean = 0; + rx_rings[i].next_to_alloc = 0; + *vsi->rx_rings[i] = rx_rings[i]; + } + devm_kfree(&pf->pdev->dev, rx_rings); + } + + ice_up(vsi); + } + goto done; + +free_tx: + /* error cleanup if the Rx allocations failed after getting Tx */ + if (tx_rings) { + for (i = 0; i < vsi->alloc_txq; i++) + ice_free_tx_ring(&tx_rings[i]); + devm_kfree(&pf->pdev->dev, tx_rings); + } + +done: + clear_bit(__ICE_CFG_BUSY, pf->state); + return err; +} + +static int ice_nway_reset(struct net_device *netdev) +{ + /* restart autonegotiation */ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_link_status *hw_link_info; + struct ice_vsi *vsi = np->vsi; + struct ice_port_info *pi; + enum ice_status status; + bool link_up; + + pi = vsi->port_info; + hw_link_info = &pi->phy.link_info; + link_up = hw_link_info->link_info & ICE_AQ_LINK_UP; + + status = ice_aq_set_link_restart_an(pi, link_up, NULL); + if (status) { + netdev_info(netdev, "link restart failed, err %d aq_err %d\n", + status, pi->hw->adminq.sq_last_status); + return -EIO; + } + + return 0; +} + +/** + * ice_get_pauseparam - Get Flow Control status + * @netdev: network interface device structure + * @pause: ethernet pause (flow control) parameters + */ +static void +ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_port_info *pi; + + pi = np->vsi->port_info; + pause->autoneg = + ((pi->phy.link_info.an_info & ICE_AQ_AN_COMPLETED) ? + AUTONEG_ENABLE : AUTONEG_DISABLE); + + if (pi->fc.current_mode == ICE_FC_RX_PAUSE) { + pause->rx_pause = 1; + } else if (pi->fc.current_mode == ICE_FC_TX_PAUSE) { + pause->tx_pause = 1; + } else if (pi->fc.current_mode == ICE_FC_FULL) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } +} + +/** + * ice_set_pauseparam - Set Flow Control parameter + * @netdev: network interface device structure + * @pause: return tx/rx flow control status + */ +static int +ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_link_status *hw_link_info; + struct ice_pf *pf = np->vsi->back; + struct ice_vsi *vsi = np->vsi; + struct ice_hw *hw = &pf->hw; + struct ice_port_info *pi; + enum ice_status status; + u8 aq_failures; + bool link_up; + int err = 0; + + pi = vsi->port_info; + hw_link_info = &pi->phy.link_info; + link_up = hw_link_info->link_info & ICE_AQ_LINK_UP; + + /* Changing the port's flow control is not supported if this isn't the + * PF VSI + */ + if (vsi->type != ICE_VSI_PF) { + netdev_info(netdev, "Changing flow control parameters only supported for PF VSI\n"); + return -EOPNOTSUPP; + } + + if (pause->autoneg != (hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) { + netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n"); + return -EOPNOTSUPP; + } + + /* If we have link and don't have autoneg */ + if (!test_bit(__ICE_DOWN, pf->state) && + !(hw_link_info->an_info & ICE_AQ_AN_COMPLETED)) { + /* Send message that it might not necessarily work*/ + netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n"); + } + + if (pause->rx_pause && pause->tx_pause) + pi->fc.req_mode = ICE_FC_FULL; + else if (pause->rx_pause && !pause->tx_pause) + pi->fc.req_mode = ICE_FC_RX_PAUSE; + else if (!pause->rx_pause && pause->tx_pause) + pi->fc.req_mode = ICE_FC_TX_PAUSE; + else if (!pause->rx_pause && !pause->tx_pause) + pi->fc.req_mode = ICE_FC_NONE; + else + return -EINVAL; + + /* Tell the OS link is going down, the link will go back up when fw + * says it is ready asynchronously + */ + ice_print_link_msg(vsi, false); + netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + + /* Set the FC mode and only restart AN if link is up */ + status = ice_set_fc(pi, &aq_failures, link_up); + + if (aq_failures & ICE_SET_FC_AQ_FAIL_GET) { + netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + err = -EAGAIN; + } else if (aq_failures & ICE_SET_FC_AQ_FAIL_SET) { + netdev_info(netdev, "Set fc failed on the set_phy_config call with err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + err = -EAGAIN; + } else if (aq_failures & ICE_SET_FC_AQ_FAIL_UPDATE) { + netdev_info(netdev, "Set fc failed on the get_link_info call with err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + err = -EAGAIN; + } + + if (!test_bit(__ICE_DOWN, pf->state)) { + /* Give it a little more time to try to come back */ + msleep(75); + if (!test_bit(__ICE_DOWN, pf->state)) + return ice_nway_reset(netdev); + } + + return err; +} + +/** + * ice_get_rxfh_key_size - get the RSS hash key size + * @netdev: network interface device structure + * + * Returns the table size. + */ +static u32 ice_get_rxfh_key_size(struct net_device __always_unused *netdev) +{ + return ICE_VSIQF_HKEY_ARRAY_SIZE; +} + +/** + * ice_get_rxfh_indir_size - get the rx flow hash indirection table size + * @netdev: network interface device structure + * + * Returns the table size. + */ +static u32 ice_get_rxfh_indir_size(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + + return np->vsi->rss_table_size; +} + +/** + * ice_get_rxfh - get the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * @key: hash key + * @hfunc: hash function + * + * Reads the indirection table directly from the hardware. + */ +static int +ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + int ret = 0, i; + u8 *lut; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (!indir) + return 0; + + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + /* RSS not supported return error here */ + netdev_warn(netdev, "RSS is not configured on this VSI!\n"); + return -EIO; + } + + lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + if (ice_get_rss(vsi, key, lut, vsi->rss_table_size)) { + ret = -EIO; + goto out; + } + + for (i = 0; i < vsi->rss_table_size; i++) + indir[i] = (u32)(lut[i]); + +out: + devm_kfree(&pf->pdev->dev, lut); + return ret; +} + +/** + * ice_set_rxfh - set the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * @key: hash key + * @hfunc: hash function + * + * Returns -EINVAL if the table specifies an invalid queue id, otherwise + * returns 0 after programming the table. + */ +static int ice_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u8 *seed = NULL; + + if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) + return -EOPNOTSUPP; + + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + /* RSS not supported return error here */ + netdev_warn(netdev, "RSS is not configured on this VSI!\n"); + return -EIO; + } + + if (key) { + if (!vsi->rss_hkey_user) { + vsi->rss_hkey_user = + devm_kzalloc(&pf->pdev->dev, + ICE_VSIQF_HKEY_ARRAY_SIZE, + GFP_KERNEL); + if (!vsi->rss_hkey_user) + return -ENOMEM; + } + memcpy(vsi->rss_hkey_user, key, ICE_VSIQF_HKEY_ARRAY_SIZE); + seed = vsi->rss_hkey_user; + } + + if (!vsi->rss_lut_user) { + vsi->rss_lut_user = devm_kzalloc(&pf->pdev->dev, + vsi->rss_table_size, + GFP_KERNEL); + if (!vsi->rss_lut_user) + return -ENOMEM; + } + + /* Each 32 bits pointed by 'indir' is stored with a lut entry */ + if (indir) { + int i; + + for (i = 0; i < vsi->rss_table_size; i++) + vsi->rss_lut_user[i] = (u8)(indir[i]); + } else { + ice_fill_rss_lut(vsi->rss_lut_user, vsi->rss_table_size, + vsi->rss_size); + } + + if (ice_set_rss(vsi, seed, vsi->rss_lut_user, vsi->rss_table_size)) + return -EIO; + + return 0; +} + +static const struct ethtool_ops ice_ethtool_ops = { + .get_link_ksettings = ice_get_link_ksettings, + .get_drvinfo = ice_get_drvinfo, + .get_regs_len = ice_get_regs_len, + .get_regs = ice_get_regs, + .get_msglevel = ice_get_msglevel, + .set_msglevel = ice_set_msglevel, + .get_link = ethtool_op_get_link, + .get_strings = ice_get_strings, + .get_ethtool_stats = ice_get_ethtool_stats, + .get_sset_count = ice_get_sset_count, + .get_rxnfc = ice_get_rxnfc, + .get_ringparam = ice_get_ringparam, + .set_ringparam = ice_set_ringparam, + .nway_reset = ice_nway_reset, + .get_pauseparam = ice_get_pauseparam, + .set_pauseparam = ice_set_pauseparam, + .get_rxfh_key_size = ice_get_rxfh_key_size, + .get_rxfh_indir_size = ice_get_rxfh_indir_size, + .get_rxfh = ice_get_rxfh, + .set_rxfh = ice_set_rxfh, +}; + +/** + * ice_set_ethtool_ops - setup netdev ethtool ops + * @netdev: network interface device structure + * + * setup netdev ethtool ops with ice specific ops + */ +void ice_set_ethtool_ops(struct net_device *netdev) +{ + netdev->ethtool_ops = &ice_ethtool_ops; +} diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h new file mode 100644 index 000000000000..1b9e2ef48a9d --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -0,0 +1,266 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +/* Machine-generated file */ + +#ifndef _ICE_HW_AUTOGEN_H_ +#define _ICE_HW_AUTOGEN_H_ + +#define QTX_COMM_DBELL(_DBQM) (0x002C0000 + ((_DBQM) * 4)) +#define PF_FW_ARQBAH 0x00080180 +#define PF_FW_ARQBAL 0x00080080 +#define PF_FW_ARQH 0x00080380 +#define PF_FW_ARQH_ARQH_S 0 +#define PF_FW_ARQH_ARQH_M ICE_M(0x3FF, PF_FW_ARQH_ARQH_S) +#define PF_FW_ARQLEN 0x00080280 +#define PF_FW_ARQLEN_ARQLEN_S 0 +#define PF_FW_ARQLEN_ARQLEN_M ICE_M(0x3FF, PF_FW_ARQLEN_ARQLEN_S) +#define PF_FW_ARQLEN_ARQVFE_S 28 +#define PF_FW_ARQLEN_ARQVFE_M BIT(PF_FW_ARQLEN_ARQVFE_S) +#define PF_FW_ARQLEN_ARQOVFL_S 29 +#define PF_FW_ARQLEN_ARQOVFL_M BIT(PF_FW_ARQLEN_ARQOVFL_S) +#define PF_FW_ARQLEN_ARQCRIT_S 30 +#define PF_FW_ARQLEN_ARQCRIT_M BIT(PF_FW_ARQLEN_ARQCRIT_S) +#define PF_FW_ARQLEN_ARQENABLE_S 31 +#define PF_FW_ARQLEN_ARQENABLE_M BIT(PF_FW_ARQLEN_ARQENABLE_S) +#define PF_FW_ARQT 0x00080480 +#define PF_FW_ATQBAH 0x00080100 +#define PF_FW_ATQBAL 0x00080000 +#define PF_FW_ATQH 0x00080300 +#define PF_FW_ATQH_ATQH_S 0 +#define PF_FW_ATQH_ATQH_M ICE_M(0x3FF, PF_FW_ATQH_ATQH_S) +#define PF_FW_ATQLEN 0x00080200 +#define PF_FW_ATQLEN_ATQLEN_S 0 +#define PF_FW_ATQLEN_ATQLEN_M ICE_M(0x3FF, PF_FW_ATQLEN_ATQLEN_S) +#define PF_FW_ATQLEN_ATQVFE_S 28 +#define PF_FW_ATQLEN_ATQVFE_M BIT(PF_FW_ATQLEN_ATQVFE_S) +#define PF_FW_ATQLEN_ATQOVFL_S 29 +#define PF_FW_ATQLEN_ATQOVFL_M BIT(PF_FW_ATQLEN_ATQOVFL_S) +#define PF_FW_ATQLEN_ATQCRIT_S 30 +#define PF_FW_ATQLEN_ATQCRIT_M BIT(PF_FW_ATQLEN_ATQCRIT_S) +#define PF_FW_ATQLEN_ATQENABLE_S 31 +#define PF_FW_ATQLEN_ATQENABLE_M BIT(PF_FW_ATQLEN_ATQENABLE_S) +#define PF_FW_ATQT 0x00080400 + +#define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256)) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0 +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S 8 +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_1_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S 16 +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_2_S) +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S 24 +#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_M ICE_M(0x3F, GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_3_S) +#define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4)) +#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S 0 +#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S 30 +#define GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_0_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_1(_i) (0x0045c900 + ((_i) * 4)) +#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S 0 +#define GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_1_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S 30 +#define GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_1_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_2(_i) (0x0045ca00 + ((_i) * 4)) +#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S 0 +#define GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_2_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S 30 +#define GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_2_RXDID_OPCODE_S) +#define GLFLXP_RXDID_FLX_WRD_3(_i) (0x0045cb00 + ((_i) * 4)) +#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S 0 +#define GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_M ICE_M(0xFF, GLFLXP_RXDID_FLX_WRD_3_PROT_MDID_S) +#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S 30 +#define GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_M ICE_M(0x3, GLFLXP_RXDID_FLX_WRD_3_RXDID_OPCODE_S) + +#define QRXFLXP_CNTXT(_QRX) (0x00480000 + ((_QRX) * 4)) +#define QRXFLXP_CNTXT_RXDID_IDX_S 0 +#define QRXFLXP_CNTXT_RXDID_IDX_M ICE_M(0x3F, QRXFLXP_CNTXT_RXDID_IDX_S) +#define QRXFLXP_CNTXT_RXDID_PRIO_S 8 +#define QRXFLXP_CNTXT_RXDID_PRIO_M ICE_M(0x7, QRXFLXP_CNTXT_RXDID_PRIO_S) +#define QRXFLXP_CNTXT_TS_S 11 +#define QRXFLXP_CNTXT_TS_M BIT(QRXFLXP_CNTXT_TS_S) +#define GLGEN_RSTAT 0x000B8188 +#define GLGEN_RSTAT_DEVSTATE_S 0 +#define GLGEN_RSTAT_DEVSTATE_M ICE_M(0x3, GLGEN_RSTAT_DEVSTATE_S) +#define GLGEN_RSTCTL 0x000B8180 +#define GLGEN_RSTCTL_GRSTDEL_S 0 +#define GLGEN_RSTCTL_GRSTDEL_M ICE_M(0x3F, GLGEN_RSTCTL_GRSTDEL_S) +#define GLGEN_RSTAT_RESET_TYPE_S 2 +#define GLGEN_RSTAT_RESET_TYPE_M ICE_M(0x3, GLGEN_RSTAT_RESET_TYPE_S) +#define GLGEN_RTRIG 0x000B8190 +#define GLGEN_RTRIG_CORER_S 0 +#define GLGEN_RTRIG_CORER_M BIT(GLGEN_RTRIG_CORER_S) +#define GLGEN_RTRIG_GLOBR_S 1 +#define GLGEN_RTRIG_GLOBR_M BIT(GLGEN_RTRIG_GLOBR_S) +#define GLGEN_STAT 0x000B612C +#define PFGEN_CTRL 0x00091000 +#define PFGEN_CTRL_PFSWR_S 0 +#define PFGEN_CTRL_PFSWR_M BIT(PFGEN_CTRL_PFSWR_S) +#define PFGEN_STATE 0x00088000 +#define PRTGEN_STATUS 0x000B8100 +#define PFHMC_ERRORDATA 0x00520500 +#define PFHMC_ERRORINFO 0x00520400 +#define GLINT_DYN_CTL(_INT) (0x00160000 + ((_INT) * 4)) +#define GLINT_DYN_CTL_INTENA_S 0 +#define GLINT_DYN_CTL_INTENA_M BIT(GLINT_DYN_CTL_INTENA_S) +#define GLINT_DYN_CTL_CLEARPBA_S 1 +#define GLINT_DYN_CTL_CLEARPBA_M BIT(GLINT_DYN_CTL_CLEARPBA_S) +#define GLINT_DYN_CTL_SWINT_TRIG_S 2 +#define GLINT_DYN_CTL_SWINT_TRIG_M BIT(GLINT_DYN_CTL_SWINT_TRIG_S) +#define GLINT_DYN_CTL_ITR_INDX_S 3 +#define GLINT_DYN_CTL_SW_ITR_INDX_S 25 +#define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, GLINT_DYN_CTL_SW_ITR_INDX_S) +#define GLINT_DYN_CTL_INTENA_MSK_S 31 +#define GLINT_DYN_CTL_INTENA_MSK_M BIT(GLINT_DYN_CTL_INTENA_MSK_S) +#define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4)) +#define PFINT_FW_CTL 0x0016C800 +#define PFINT_FW_CTL_MSIX_INDX_S 0 +#define PFINT_FW_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_FW_CTL_MSIX_INDX_S) +#define PFINT_FW_CTL_ITR_INDX_S 11 +#define PFINT_FW_CTL_ITR_INDX_M ICE_M(0x3, PFINT_FW_CTL_ITR_INDX_S) +#define PFINT_FW_CTL_CAUSE_ENA_S 30 +#define PFINT_FW_CTL_CAUSE_ENA_M BIT(PFINT_FW_CTL_CAUSE_ENA_S) +#define PFINT_OICR 0x0016CA00 +#define PFINT_OICR_INTEVENT_S 0 +#define PFINT_OICR_INTEVENT_M BIT(PFINT_OICR_INTEVENT_S) +#define PFINT_OICR_HLP_RDY_S 14 +#define PFINT_OICR_HLP_RDY_M BIT(PFINT_OICR_HLP_RDY_S) +#define PFINT_OICR_CPM_RDY_S 15 +#define PFINT_OICR_CPM_RDY_M BIT(PFINT_OICR_CPM_RDY_S) +#define PFINT_OICR_ECC_ERR_S 16 +#define PFINT_OICR_ECC_ERR_M BIT(PFINT_OICR_ECC_ERR_S) +#define PFINT_OICR_MAL_DETECT_S 19 +#define PFINT_OICR_MAL_DETECT_M BIT(PFINT_OICR_MAL_DETECT_S) +#define PFINT_OICR_GRST_S 20 +#define PFINT_OICR_GRST_M BIT(PFINT_OICR_GRST_S) +#define PFINT_OICR_PCI_EXCEPTION_S 21 +#define PFINT_OICR_PCI_EXCEPTION_M BIT(PFINT_OICR_PCI_EXCEPTION_S) +#define PFINT_OICR_GPIO_S 22 +#define PFINT_OICR_GPIO_M BIT(PFINT_OICR_GPIO_S) +#define PFINT_OICR_STORM_DETECT_S 24 +#define PFINT_OICR_STORM_DETECT_M BIT(PFINT_OICR_STORM_DETECT_S) +#define PFINT_OICR_HMC_ERR_S 26 +#define PFINT_OICR_HMC_ERR_M BIT(PFINT_OICR_HMC_ERR_S) +#define PFINT_OICR_PE_CRITERR_S 28 +#define PFINT_OICR_PE_CRITERR_M BIT(PFINT_OICR_PE_CRITERR_S) +#define PFINT_OICR_CTL 0x0016CA80 +#define PFINT_OICR_CTL_MSIX_INDX_S 0 +#define PFINT_OICR_CTL_MSIX_INDX_M ICE_M(0x7FF, PFINT_OICR_CTL_MSIX_INDX_S) +#define PFINT_OICR_CTL_ITR_INDX_S 11 +#define PFINT_OICR_CTL_ITR_INDX_M ICE_M(0x3, PFINT_OICR_CTL_ITR_INDX_S) +#define PFINT_OICR_CTL_CAUSE_ENA_S 30 +#define PFINT_OICR_CTL_CAUSE_ENA_M BIT(PFINT_OICR_CTL_CAUSE_ENA_S) +#define PFINT_OICR_ENA 0x0016C900 +#define QINT_RQCTL(_QRX) (0x00150000 + ((_QRX) * 4)) +#define QINT_RQCTL_MSIX_INDX_S 0 +#define QINT_RQCTL_ITR_INDX_S 11 +#define QINT_RQCTL_CAUSE_ENA_S 30 +#define QINT_RQCTL_CAUSE_ENA_M BIT(QINT_RQCTL_CAUSE_ENA_S) +#define QINT_TQCTL(_DBQM) (0x00140000 + ((_DBQM) * 4)) +#define QINT_TQCTL_MSIX_INDX_S 0 +#define QINT_TQCTL_ITR_INDX_S 11 +#define QINT_TQCTL_CAUSE_ENA_S 30 +#define QINT_TQCTL_CAUSE_ENA_M BIT(QINT_TQCTL_CAUSE_ENA_S) +#define GLLAN_RCTL_0 0x002941F8 +#define QRX_CONTEXT(_i, _QRX) (0x00280000 + ((_i) * 8192 + (_QRX) * 4)) +#define QRX_CTRL(_QRX) (0x00120000 + ((_QRX) * 4)) +#define QRX_CTRL_MAX_INDEX 2047 +#define QRX_CTRL_QENA_REQ_S 0 +#define QRX_CTRL_QENA_REQ_M BIT(QRX_CTRL_QENA_REQ_S) +#define QRX_CTRL_QENA_STAT_S 2 +#define QRX_CTRL_QENA_STAT_M BIT(QRX_CTRL_QENA_STAT_S) +#define QRX_ITR(_QRX) (0x00292000 + ((_QRX) * 4)) +#define QRX_TAIL(_QRX) (0x00290000 + ((_QRX) * 4)) +#define GLNVM_FLA 0x000B6108 +#define GLNVM_FLA_LOCKED_S 6 +#define GLNVM_FLA_LOCKED_M BIT(GLNVM_FLA_LOCKED_S) +#define GLNVM_GENS 0x000B6100 +#define GLNVM_GENS_SR_SIZE_S 5 +#define GLNVM_GENS_SR_SIZE_M ICE_M(0x7, GLNVM_GENS_SR_SIZE_S) +#define GLNVM_ULD 0x000B6008 +#define GLNVM_ULD_CORER_DONE_S 3 +#define GLNVM_ULD_CORER_DONE_M BIT(GLNVM_ULD_CORER_DONE_S) +#define GLNVM_ULD_GLOBR_DONE_S 4 +#define GLNVM_ULD_GLOBR_DONE_M BIT(GLNVM_ULD_GLOBR_DONE_S) +#define PF_FUNC_RID 0x0009E880 +#define PF_FUNC_RID_FUNC_NUM_S 0 +#define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, PF_FUNC_RID_FUNC_NUM_S) +#define GLPRT_BPRCH(_i) (0x00381384 + ((_i) * 8)) +#define GLPRT_BPRCL(_i) (0x00381380 + ((_i) * 8)) +#define GLPRT_BPTCH(_i) (0x00381244 + ((_i) * 8)) +#define GLPRT_BPTCL(_i) (0x00381240 + ((_i) * 8)) +#define GLPRT_CRCERRS(_i) (0x00380100 + ((_i) * 8)) +#define GLPRT_GORCH(_i) (0x00380004 + ((_i) * 8)) +#define GLPRT_GORCL(_i) (0x00380000 + ((_i) * 8)) +#define GLPRT_GOTCH(_i) (0x00380B44 + ((_i) * 8)) +#define GLPRT_GOTCL(_i) (0x00380B40 + ((_i) * 8)) +#define GLPRT_ILLERRC(_i) (0x003801C0 + ((_i) * 8)) +#define GLPRT_LXOFFRXC(_i) (0x003802C0 + ((_i) * 8)) +#define GLPRT_LXOFFTXC(_i) (0x00381180 + ((_i) * 8)) +#define GLPRT_LXONRXC(_i) (0x00380280 + ((_i) * 8)) +#define GLPRT_LXONTXC(_i) (0x00381140 + ((_i) * 8)) +#define GLPRT_MLFC(_i) (0x00380040 + ((_i) * 8)) +#define GLPRT_MPRCH(_i) (0x00381344 + ((_i) * 8)) +#define GLPRT_MPRCL(_i) (0x00381340 + ((_i) * 8)) +#define GLPRT_MPTCH(_i) (0x00381204 + ((_i) * 8)) +#define GLPRT_MPTCL(_i) (0x00381200 + ((_i) * 8)) +#define GLPRT_MRFC(_i) (0x00380080 + ((_i) * 8)) +#define GLPRT_PRC1023H(_i) (0x00380A04 + ((_i) * 8)) +#define GLPRT_PRC1023L(_i) (0x00380A00 + ((_i) * 8)) +#define GLPRT_PRC127H(_i) (0x00380944 + ((_i) * 8)) +#define GLPRT_PRC127L(_i) (0x00380940 + ((_i) * 8)) +#define GLPRT_PRC1522H(_i) (0x00380A44 + ((_i) * 8)) +#define GLPRT_PRC1522L(_i) (0x00380A40 + ((_i) * 8)) +#define GLPRT_PRC255H(_i) (0x00380984 + ((_i) * 8)) +#define GLPRT_PRC255L(_i) (0x00380980 + ((_i) * 8)) +#define GLPRT_PRC511H(_i) (0x003809C4 + ((_i) * 8)) +#define GLPRT_PRC511L(_i) (0x003809C0 + ((_i) * 8)) +#define GLPRT_PRC64H(_i) (0x00380904 + ((_i) * 8)) +#define GLPRT_PRC64L(_i) (0x00380900 + ((_i) * 8)) +#define GLPRT_PRC9522H(_i) (0x00380A84 + ((_i) * 8)) +#define GLPRT_PRC9522L(_i) (0x00380A80 + ((_i) * 8)) +#define GLPRT_PTC1023H(_i) (0x00380C84 + ((_i) * 8)) +#define GLPRT_PTC1023L(_i) (0x00380C80 + ((_i) * 8)) +#define GLPRT_PTC127H(_i) (0x00380BC4 + ((_i) * 8)) +#define GLPRT_PTC127L(_i) (0x00380BC0 + ((_i) * 8)) +#define GLPRT_PTC1522H(_i) (0x00380CC4 + ((_i) * 8)) +#define GLPRT_PTC1522L(_i) (0x00380CC0 + ((_i) * 8)) +#define GLPRT_PTC255H(_i) (0x00380C04 + ((_i) * 8)) +#define GLPRT_PTC255L(_i) (0x00380C00 + ((_i) * 8)) +#define GLPRT_PTC511H(_i) (0x00380C44 + ((_i) * 8)) +#define GLPRT_PTC511L(_i) (0x00380C40 + ((_i) * 8)) +#define GLPRT_PTC64H(_i) (0x00380B84 + ((_i) * 8)) +#define GLPRT_PTC64L(_i) (0x00380B80 + ((_i) * 8)) +#define GLPRT_PTC9522H(_i) (0x00380D04 + ((_i) * 8)) +#define GLPRT_PTC9522L(_i) (0x00380D00 + ((_i) * 8)) +#define GLPRT_RFC(_i) (0x00380AC0 + ((_i) * 8)) +#define GLPRT_RJC(_i) (0x00380B00 + ((_i) * 8)) +#define GLPRT_RLEC(_i) (0x00380140 + ((_i) * 8)) +#define GLPRT_ROC(_i) (0x00380240 + ((_i) * 8)) +#define GLPRT_RUC(_i) (0x00380200 + ((_i) * 8)) +#define GLPRT_TDOLD(_i) (0x00381280 + ((_i) * 8)) +#define GLPRT_UPRCH(_i) (0x00381304 + ((_i) * 8)) +#define GLPRT_UPRCL(_i) (0x00381300 + ((_i) * 8)) +#define GLPRT_UPTCH(_i) (0x003811C4 + ((_i) * 8)) +#define GLPRT_UPTCL(_i) (0x003811C0 + ((_i) * 8)) +#define GLV_BPRCH(_i) (0x003B6004 + ((_i) * 8)) +#define GLV_BPRCL(_i) (0x003B6000 + ((_i) * 8)) +#define GLV_BPTCH(_i) (0x0030E004 + ((_i) * 8)) +#define GLV_BPTCL(_i) (0x0030E000 + ((_i) * 8)) +#define GLV_GORCH(_i) (0x003B0004 + ((_i) * 8)) +#define GLV_GORCL(_i) (0x003B0000 + ((_i) * 8)) +#define GLV_GOTCH(_i) (0x00300004 + ((_i) * 8)) +#define GLV_GOTCL(_i) (0x00300000 + ((_i) * 8)) +#define GLV_MPRCH(_i) (0x003B4004 + ((_i) * 8)) +#define GLV_MPRCL(_i) (0x003B4000 + ((_i) * 8)) +#define GLV_MPTCH(_i) (0x0030C004 + ((_i) * 8)) +#define GLV_MPTCL(_i) (0x0030C000 + ((_i) * 8)) +#define GLV_RDPC(_i) (0x00294C04 + ((_i) * 4)) +#define GLV_TEPC(_VSI) (0x00312000 + ((_VSI) * 4)) +#define GLV_UPRCH(_i) (0x003B2004 + ((_i) * 8)) +#define GLV_UPRCL(_i) (0x003B2000 + ((_i) * 8)) +#define GLV_UPTCH(_i) (0x0030A004 + ((_i) * 8)) +#define GLV_UPTCL(_i) (0x0030A000 + ((_i) * 8)) +#define VSIQF_HKEY_MAX_INDEX 12 + +#endif /* _ICE_HW_AUTOGEN_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h new file mode 100644 index 000000000000..d23a91665b46 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -0,0 +1,473 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_LAN_TX_RX_H_ +#define _ICE_LAN_TX_RX_H_ + +union ice_32byte_rx_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + /* bit 0 of hdr_addr is DD bit */ + __le64 rsvd1; + __le64 rsvd2; + } read; + struct { + struct { + struct { + __le16 mirroring_status; + __le16 l2tag1; + } lo_dword; + union { + __le32 rss; /* RSS Hash */ + __le32 fd_id; /* Flow Director filter id */ + } hi_dword; + } qword0; + struct { + /* status/error/PTYPE/length */ + __le64 status_error_len; + } qword1; + struct { + __le16 ext_status; /* extended status */ + __le16 rsvd; + __le16 l2tag2_1; + __le16 l2tag2_2; + } qword2; + struct { + __le32 reserved; + __le32 fd_id; + } qword3; + } wb; /* writeback */ +}; + +struct ice_rx_ptype_decoded { + u32 ptype:10; + u32 known:1; + u32 outer_ip:1; + u32 outer_ip_ver:2; + u32 outer_frag:1; + u32 tunnel_type:3; + u32 tunnel_end_prot:2; + u32 tunnel_end_frag:1; + u32 inner_prot:4; + u32 payload_layer:3; +}; + +enum ice_rx_ptype_outer_ip { + ICE_RX_PTYPE_OUTER_L2 = 0, + ICE_RX_PTYPE_OUTER_IP = 1, +}; + +enum ice_rx_ptype_outer_ip_ver { + ICE_RX_PTYPE_OUTER_NONE = 0, + ICE_RX_PTYPE_OUTER_IPV4 = 1, + ICE_RX_PTYPE_OUTER_IPV6 = 2, +}; + +enum ice_rx_ptype_outer_fragmented { + ICE_RX_PTYPE_NOT_FRAG = 0, + ICE_RX_PTYPE_FRAG = 1, +}; + +enum ice_rx_ptype_tunnel_type { + ICE_RX_PTYPE_TUNNEL_NONE = 0, + ICE_RX_PTYPE_TUNNEL_IP_IP = 1, + ICE_RX_PTYPE_TUNNEL_IP_GRENAT = 2, + ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC = 3, + ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN = 4, +}; + +enum ice_rx_ptype_tunnel_end_prot { + ICE_RX_PTYPE_TUNNEL_END_NONE = 0, + ICE_RX_PTYPE_TUNNEL_END_IPV4 = 1, + ICE_RX_PTYPE_TUNNEL_END_IPV6 = 2, +}; + +enum ice_rx_ptype_inner_prot { + ICE_RX_PTYPE_INNER_PROT_NONE = 0, + ICE_RX_PTYPE_INNER_PROT_UDP = 1, + ICE_RX_PTYPE_INNER_PROT_TCP = 2, + ICE_RX_PTYPE_INNER_PROT_SCTP = 3, + ICE_RX_PTYPE_INNER_PROT_ICMP = 4, + ICE_RX_PTYPE_INNER_PROT_TIMESYNC = 5, +}; + +enum ice_rx_ptype_payload_layer { + ICE_RX_PTYPE_PAYLOAD_LAYER_NONE = 0, + ICE_RX_PTYPE_PAYLOAD_LAYER_PAY2 = 1, + ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3 = 2, + ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4 = 3, +}; + +/* RX Flex Descriptor + * This descriptor is used instead of the legacy version descriptor when + * ice_rlan_ctx.adv_desc is set + */ +union ice_32b_rx_flex_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + /* bit 0 of hdr_addr is DD bit */ + __le64 rsvd1; + __le64 rsvd2; + } read; + struct { + /* Qword 0 */ + u8 rxdid; /* descriptor builder profile id */ + u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ + __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ + __le16 pkt_len; /* [15:14] are reserved */ + __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ + /* sph=[11:11] */ + /* ff1/ext=[15:12] */ + + /* Qword 1 */ + __le16 status_error0; + __le16 l2tag1; + __le16 flex_meta0; + __le16 flex_meta1; + + /* Qword 2 */ + __le16 status_error1; + u8 flex_flags2; + u8 time_stamp_low; + __le16 l2tag2_1st; + __le16 l2tag2_2nd; + + /* Qword 3 */ + __le16 flex_meta2; + __le16 flex_meta3; + union { + struct { + __le16 flex_meta4; + __le16 flex_meta5; + } flex; + __le32 ts_high; + } flex_ts; + } wb; /* writeback */ +}; + +/* Rx Flex Descriptor NIC Profile + * This descriptor corresponds to RxDID 2 which contains + * metadata fields for RSS, flow id and timestamp info + */ +struct ice_32b_rx_flex_desc_nic { + /* Qword 0 */ + u8 rxdid; + u8 mir_id_umb_cast; + __le16 ptype_flexi_flags0; + __le16 pkt_len; + __le16 hdr_len_sph_flex_flags1; + + /* Qword 1 */ + __le16 status_error0; + __le16 l2tag1; + __le32 rss_hash; + + /* Qword 2 */ + __le16 status_error1; + u8 flexi_flags2; + u8 ts_low; + __le16 l2tag2_1st; + __le16 l2tag2_2nd; + + /* Qword 3 */ + __le32 flow_id; + union { + struct { + __le16 vlan_id; + __le16 flow_id_ipv6; + } flex; + __le32 ts_high; + } flex_ts; +}; + +/* Receive Flex Descriptor profile IDs: There are a total + * of 64 profiles where profile IDs 0/1 are for legacy; and + * profiles 2-63 are flex profiles that can be programmed + * with a specific metadata (profile 7 reserved for HW) + */ +enum ice_rxdid { + ICE_RXDID_START = 0, + ICE_RXDID_LEGACY_0 = ICE_RXDID_START, + ICE_RXDID_LEGACY_1, + ICE_RXDID_FLX_START, + ICE_RXDID_FLEX_NIC = ICE_RXDID_FLX_START, + ICE_RXDID_FLX_LAST = 63, + ICE_RXDID_LAST = ICE_RXDID_FLX_LAST +}; + +/* Receive Flex Descriptor Rx opcode values */ +#define ICE_RX_OPC_MDID 0x01 + +/* Receive Descriptor MDID values */ +#define ICE_RX_MDID_FLOW_ID_LOWER 5 +#define ICE_RX_MDID_FLOW_ID_HIGH 6 +#define ICE_RX_MDID_HASH_LOW 56 +#define ICE_RX_MDID_HASH_HIGH 57 + +/* Rx Flag64 packet flag bits */ +enum ice_rx_flg64_bits { + ICE_RXFLG_PKT_DSI = 0, + ICE_RXFLG_EVLAN_x8100 = 15, + ICE_RXFLG_EVLAN_x9100, + ICE_RXFLG_VLAN_x8100, + ICE_RXFLG_TNL_MAC = 22, + ICE_RXFLG_TNL_VLAN, + ICE_RXFLG_PKT_FRG, + ICE_RXFLG_FIN = 32, + ICE_RXFLG_SYN, + ICE_RXFLG_RST, + ICE_RXFLG_TNL0 = 38, + ICE_RXFLG_TNL1, + ICE_RXFLG_TNL2, + ICE_RXFLG_UDP_GRE, + ICE_RXFLG_RSVD = 63 +}; + +/* for ice_32byte_rx_flex_desc.ptype_flexi_flags0 member */ +#define ICE_RX_FLEX_DESC_PTYPE_M (0x3FF) /* 10-bits */ + +/* for ice_32byte_rx_flex_desc.pkt_length member */ +#define ICE_RX_FLX_DESC_PKT_LEN_M (0x3FFF) /* 14-bits */ + +enum ice_rx_flex_desc_status_error_0_bits { + /* Note: These are predefined bit offsets */ + ICE_RX_FLEX_DESC_STATUS0_DD_S = 0, + ICE_RX_FLEX_DESC_STATUS0_EOF_S, + ICE_RX_FLEX_DESC_STATUS0_HBO_S, + ICE_RX_FLEX_DESC_STATUS0_L3L4P_S, + ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S, + ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S, + ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S, + ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S, + ICE_RX_FLEX_DESC_STATUS0_LPBK_S, + ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S, + ICE_RX_FLEX_DESC_STATUS0_RXE_S, + ICE_RX_FLEX_DESC_STATUS0_CRCP_S, + ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S, + ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S, + ICE_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S, + ICE_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S, + ICE_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */ +}; + +#define ICE_RXQ_CTX_SIZE_DWORDS 8 +#define ICE_RXQ_CTX_SZ (ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32)) + +/* RLAN Rx queue context data + * + * The sizes of the variables may be larger than needed due to crossing byte + * boundaries. If we do not have the width of the variable set to the correct + * size then we could end up shifting bits off the top of the variable when the + * variable is at the top of a byte and crosses over into the next byte. + */ +struct ice_rlan_ctx { + u16 head; + u16 cpuid; /* bigger than needed, see above for reason */ + u64 base; + u16 qlen; +#define ICE_RLAN_CTX_DBUF_S 7 + u16 dbuf; /* bigger than needed, see above for reason */ +#define ICE_RLAN_CTX_HBUF_S 6 + u16 hbuf; /* bigger than needed, see above for reason */ + u8 dtype; + u8 dsize; + u8 crcstrip; + u8 l2tsel; + u8 hsplit_0; + u8 hsplit_1; + u8 showiv; + u32 rxmax; /* bigger than needed, see above for reason */ + u8 tphrdesc_ena; + u8 tphwdesc_ena; + u8 tphdata_ena; + u8 tphhead_ena; + u16 lrxqthresh; /* bigger than needed, see above for reason */ +}; + +struct ice_ctx_ele { + u16 offset; + u16 size_of; + u16 width; + u16 lsb; +}; + +#define ICE_CTX_STORE(_struct, _ele, _width, _lsb) { \ + .offset = offsetof(struct _struct, _ele), \ + .size_of = FIELD_SIZEOF(struct _struct, _ele), \ + .width = _width, \ + .lsb = _lsb, \ +} + +/* for hsplit_0 field of Rx RLAN context */ +enum ice_rlan_ctx_rx_hsplit_0 { + ICE_RLAN_RX_HSPLIT_0_NO_SPLIT = 0, + ICE_RLAN_RX_HSPLIT_0_SPLIT_L2 = 1, + ICE_RLAN_RX_HSPLIT_0_SPLIT_IP = 2, + ICE_RLAN_RX_HSPLIT_0_SPLIT_TCP_UDP = 4, + ICE_RLAN_RX_HSPLIT_0_SPLIT_SCTP = 8, +}; + +/* for hsplit_1 field of Rx RLAN context */ +enum ice_rlan_ctx_rx_hsplit_1 { + ICE_RLAN_RX_HSPLIT_1_NO_SPLIT = 0, + ICE_RLAN_RX_HSPLIT_1_SPLIT_L2 = 1, + ICE_RLAN_RX_HSPLIT_1_SPLIT_ALWAYS = 2, +}; + +/* TX Descriptor */ +struct ice_tx_desc { + __le64 buf_addr; /* Address of descriptor's data buf */ + __le64 cmd_type_offset_bsz; +}; + +enum ice_tx_desc_dtype_value { + ICE_TX_DESC_DTYPE_DATA = 0x0, + ICE_TX_DESC_DTYPE_CTX = 0x1, + /* DESC_DONE - HW has completed write-back of descriptor */ + ICE_TX_DESC_DTYPE_DESC_DONE = 0xF, +}; + +#define ICE_TXD_QW1_CMD_S 4 +#define ICE_TXD_QW1_CMD_M (0xFFFUL << ICE_TXD_QW1_CMD_S) + +enum ice_tx_desc_cmd_bits { + ICE_TX_DESC_CMD_EOP = 0x0001, + ICE_TX_DESC_CMD_RS = 0x0002, + ICE_TX_DESC_CMD_IL2TAG1 = 0x0008, + ICE_TX_DESC_CMD_IIPT_IPV6 = 0x0020, /* 2 BITS */ + ICE_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */ + ICE_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */ + ICE_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */ + ICE_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */ +}; + +#define ICE_TXD_QW1_OFFSET_S 16 +#define ICE_TXD_QW1_OFFSET_M (0x3FFFFULL << ICE_TXD_QW1_OFFSET_S) + +enum ice_tx_desc_len_fields { + /* Note: These are predefined bit offsets */ + ICE_TX_DESC_LEN_MACLEN_S = 0, /* 7 BITS */ + ICE_TX_DESC_LEN_IPLEN_S = 7, /* 7 BITS */ + ICE_TX_DESC_LEN_L4_LEN_S = 14 /* 4 BITS */ +}; + +#define ICE_TXD_QW1_MACLEN_M (0x7FUL << ICE_TX_DESC_LEN_MACLEN_S) +#define ICE_TXD_QW1_IPLEN_M (0x7FUL << ICE_TX_DESC_LEN_IPLEN_S) +#define ICE_TXD_QW1_L4LEN_M (0xFUL << ICE_TX_DESC_LEN_L4_LEN_S) + +/* Tx descriptor field limits in bytes */ +#define ICE_TXD_MACLEN_MAX ((ICE_TXD_QW1_MACLEN_M >> \ + ICE_TX_DESC_LEN_MACLEN_S) * ICE_BYTES_PER_WORD) +#define ICE_TXD_IPLEN_MAX ((ICE_TXD_QW1_IPLEN_M >> \ + ICE_TX_DESC_LEN_IPLEN_S) * ICE_BYTES_PER_DWORD) +#define ICE_TXD_L4LEN_MAX ((ICE_TXD_QW1_L4LEN_M >> \ + ICE_TX_DESC_LEN_L4_LEN_S) * ICE_BYTES_PER_DWORD) + +#define ICE_TXD_QW1_TX_BUF_SZ_S 34 +#define ICE_TXD_QW1_L2TAG1_S 48 + +/* Context descriptors */ +struct ice_tx_ctx_desc { + __le32 tunneling_params; + __le16 l2tag2; + __le16 rsvd; + __le64 qw1; +}; + +#define ICE_TXD_CTX_QW1_CMD_S 4 +#define ICE_TXD_CTX_QW1_CMD_M (0x7FUL << ICE_TXD_CTX_QW1_CMD_S) + +#define ICE_TXD_CTX_QW1_TSO_LEN_S 30 +#define ICE_TXD_CTX_QW1_TSO_LEN_M \ + (0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S) + +#define ICE_TXD_CTX_QW1_MSS_S 50 + +enum ice_tx_ctx_desc_cmd_bits { + ICE_TX_CTX_DESC_TSO = 0x01, + ICE_TX_CTX_DESC_TSYN = 0x02, + ICE_TX_CTX_DESC_IL2TAG2 = 0x04, + ICE_TX_CTX_DESC_IL2TAG2_IL2H = 0x08, + ICE_TX_CTX_DESC_SWTCH_NOTAG = 0x00, + ICE_TX_CTX_DESC_SWTCH_UPLINK = 0x10, + ICE_TX_CTX_DESC_SWTCH_LOCAL = 0x20, + ICE_TX_CTX_DESC_SWTCH_VSI = 0x30, + ICE_TX_CTX_DESC_RESERVED = 0x40 +}; + +#define ICE_LAN_TXQ_MAX_QGRPS 127 +#define ICE_LAN_TXQ_MAX_QDIS 1023 + +/* Tx queue context data + * + * The sizes of the variables may be larger than needed due to crossing byte + * boundaries. If we do not have the width of the variable set to the correct + * size then we could end up shifting bits off the top of the variable when the + * variable is at the top of a byte and crosses over into the next byte. + */ +struct ice_tlan_ctx { +#define ICE_TLAN_CTX_BASE_S 7 + u64 base; /* base is defined in 128-byte units */ + u8 port_num; + u16 cgd_num; /* bigger than needed, see above for reason */ + u8 pf_num; + u16 vmvf_num; + u8 vmvf_type; +#define ICE_TLAN_CTX_VMVF_TYPE_VMQ 1 +#define ICE_TLAN_CTX_VMVF_TYPE_PF 2 + u16 src_vsi; + u8 tsyn_ena; + u8 alt_vlan; + u16 cpuid; /* bigger than needed, see above for reason */ + u8 wb_mode; + u8 tphrd_desc; + u8 tphrd; + u8 tphwr_desc; + u16 cmpq_id; + u16 qnum_in_func; + u8 itr_notification_mode; + u8 adjust_prof_id; + u32 qlen; /* bigger than needed, see above for reason */ + u8 quanta_prof_idx; + u8 tso_ena; + u16 tso_qnum; + u8 legacy_int; + u8 drop_ena; + u8 cache_prof_idx; + u8 pkt_shaper_prof_idx; + u8 int_q_state; /* width not needed - internal do not write */ +}; + +/* macro to make the table lines short */ +#define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\ + { PTYPE, \ + 1, \ + ICE_RX_PTYPE_OUTER_##OUTER_IP, \ + ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \ + ICE_RX_PTYPE_##OUTER_FRAG, \ + ICE_RX_PTYPE_TUNNEL_##T, \ + ICE_RX_PTYPE_TUNNEL_END_##TE, \ + ICE_RX_PTYPE_##TEF, \ + ICE_RX_PTYPE_INNER_PROT_##I, \ + ICE_RX_PTYPE_PAYLOAD_LAYER_##PL } + +#define ICE_PTT_UNUSED_ENTRY(PTYPE) { PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 } + +/* shorter macros makes the table fit but are terse */ +#define ICE_RX_PTYPE_NOF ICE_RX_PTYPE_NOT_FRAG + +/* Lookup table mapping the HW PTYPE to the bit field for decoding */ +static const struct ice_rx_ptype_decoded ice_ptype_lkup[] = { + /* L2 Packet types */ + ICE_PTT_UNUSED_ENTRY(0), + ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), + ICE_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), +}; + +static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype) +{ + return ice_ptype_lkup[ptype]; +} +#endif /* _ICE_LAN_TX_RX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c new file mode 100644 index 000000000000..210b7910f1cd --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -0,0 +1,5495 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +/* Intel(R) Ethernet Connection E800 Series Linux Driver */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include "ice.h" + +#define DRV_VERSION "ice-0.7.0-k" +#define DRV_SUMMARY "Intel(R) Ethernet Connection E800 Series Linux Driver" +const char ice_drv_ver[] = DRV_VERSION; +static const char ice_driver_string[] = DRV_SUMMARY; +static const char ice_copyright[] = "Copyright (c) 2018, Intel Corporation."; + +MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); +MODULE_DESCRIPTION(DRV_SUMMARY); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + +static int debug = -1; +module_param(debug, int, 0644); +#ifndef CONFIG_DYNAMIC_DEBUG +MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all), hw debug_mask (0x8XXXXXXX)"); +#else +MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)"); +#endif /* !CONFIG_DYNAMIC_DEBUG */ + +static struct workqueue_struct *ice_wq; +static const struct net_device_ops ice_netdev_ops; + +static void ice_pf_dis_all_vsi(struct ice_pf *pf); +static void ice_rebuild(struct ice_pf *pf); +static int ice_vsi_release(struct ice_vsi *vsi); +static void ice_update_vsi_stats(struct ice_vsi *vsi); +static void ice_update_pf_stats(struct ice_pf *pf); + +/** + * ice_get_free_slot - get the next non-NULL location index in array + * @array: array to search + * @size: size of the array + * @curr: last known occupied index to be used as a search hint + * + * void * is being used to keep the functionality generic. This lets us use this + * function on any array of pointers. + */ +static int ice_get_free_slot(void *array, int size, int curr) +{ + int **tmp_array = (int **)array; + int next; + + if (curr < (size - 1) && !tmp_array[curr + 1]) { + next = curr + 1; + } else { + int i = 0; + + while ((i < size) && (tmp_array[i])) + i++; + if (i == size) + next = ICE_NO_VSI; + else + next = i; + } + return next; +} + +/** + * ice_search_res - Search the tracker for a block of resources + * @res: pointer to the resource + * @needed: size of the block needed + * @id: identifier to track owner + * Returns the base item index of the block, or -ENOMEM for error + */ +static int ice_search_res(struct ice_res_tracker *res, u16 needed, u16 id) +{ + int start = res->search_hint; + int end = start; + + id |= ICE_RES_VALID_BIT; + + do { + /* skip already allocated entries */ + if (res->list[end++] & ICE_RES_VALID_BIT) { + start = end; + if ((start + needed) > res->num_entries) + break; + } + + if (end == (start + needed)) { + int i = start; + + /* there was enough, so assign it to the requestor */ + while (i != end) + res->list[i++] = id; + + if (end == res->num_entries) + end = 0; + + res->search_hint = end; + return start; + } + } while (1); + + return -ENOMEM; +} + +/** + * ice_get_res - get a block of resources + * @pf: board private structure + * @res: pointer to the resource + * @needed: size of the block needed + * @id: identifier to track owner + * + * Returns the base item index of the block, or -ENOMEM for error + * The search_hint trick and lack of advanced fit-finding only works + * because we're highly likely to have all the same sized requests. + * Linear search time and any fragmentation should be minimal. + */ +static int +ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id) +{ + int ret; + + if (!res || !pf) + return -EINVAL; + + if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) { + dev_err(&pf->pdev->dev, + "param err: needed=%d, num_entries = %d id=0x%04x\n", + needed, res->num_entries, id); + return -EINVAL; + } + + /* search based on search_hint */ + ret = ice_search_res(res, needed, id); + + if (ret < 0) { + /* previous search failed. Reset search hint and try again */ + res->search_hint = 0; + ret = ice_search_res(res, needed, id); + } + + return ret; +} + +/** + * ice_free_res - free a block of resources + * @res: pointer to the resource + * @index: starting index previously returned by ice_get_res + * @id: identifier to track owner + * Returns number of resources freed + */ +static int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id) +{ + int count = 0; + int i; + + if (!res || index >= res->num_entries) + return -EINVAL; + + id |= ICE_RES_VALID_BIT; + for (i = index; i < res->num_entries && res->list[i] == id; i++) { + res->list[i] = 0; + count++; + } + + return count; +} + +/** + * ice_add_mac_to_list - Add a mac address filter entry to the list + * @vsi: the VSI to be forwarded to + * @add_list: pointer to the list which contains MAC filter entries + * @macaddr: the MAC address to be added. + * + * Adds mac address filter entry to the temp list + * + * Returns 0 on success or ENOMEM on failure. + */ +static int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list, + const u8 *macaddr) +{ + struct ice_fltr_list_entry *tmp; + struct ice_pf *pf = vsi->back; + + tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_ATOMIC); + if (!tmp) + return -ENOMEM; + + tmp->fltr_info.flag = ICE_FLTR_TX; + tmp->fltr_info.src = vsi->vsi_num; + tmp->fltr_info.lkup_type = ICE_SW_LKUP_MAC; + tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; + tmp->fltr_info.fwd_id.vsi_id = vsi->vsi_num; + ether_addr_copy(tmp->fltr_info.l_data.mac.mac_addr, macaddr); + + INIT_LIST_HEAD(&tmp->list_entry); + list_add(&tmp->list_entry, add_list); + + return 0; +} + +/** + * ice_add_mac_to_sync_list - creates list of mac addresses to be synced + * @netdev: the net device on which the sync is happening + * @addr: mac address to sync + * + * This is a callback function which is called by the in kernel device sync + * functions (like __dev_uc_sync, __dev_mc_sync, etc). This function only + * populates the tmp_sync_list, which is later used by ice_add_mac to add the + * mac filters from the hardware. + */ +static int ice_add_mac_to_sync_list(struct net_device *netdev, const u8 *addr) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + if (ice_add_mac_to_list(vsi, &vsi->tmp_sync_list, addr)) + return -EINVAL; + + return 0; +} + +/** + * ice_add_mac_to_unsync_list - creates list of mac addresses to be unsynced + * @netdev: the net device on which the unsync is happening + * @addr: mac address to unsync + * + * This is a callback function which is called by the in kernel device unsync + * functions (like __dev_uc_unsync, __dev_mc_unsync, etc). This function only + * populates the tmp_unsync_list, which is later used by ice_remove_mac to + * delete the mac filters from the hardware. + */ +static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + if (ice_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr)) + return -EINVAL; + + return 0; +} + +/** + * ice_free_fltr_list - free filter lists helper + * @dev: pointer to the device struct + * @h: pointer to the list head to be freed + * + * Helper function to free filter lists previously created using + * ice_add_mac_to_list + */ +static void ice_free_fltr_list(struct device *dev, struct list_head *h) +{ + struct ice_fltr_list_entry *e, *tmp; + + list_for_each_entry_safe(e, tmp, h, list_entry) { + list_del(&e->list_entry); + devm_kfree(dev, e); + } +} + +/** + * ice_vsi_fltr_changed - check if filter state changed + * @vsi: VSI to be checked + * + * returns true if filter state has changed, false otherwise. + */ +static bool ice_vsi_fltr_changed(struct ice_vsi *vsi) +{ + return test_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags) || + test_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags) || + test_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags); +} + +/** + * ice_vsi_sync_fltr - Update the VSI filter list to the HW + * @vsi: ptr to the VSI + * + * Push any outstanding VSI filter changes through the AdminQ. + */ +static int ice_vsi_sync_fltr(struct ice_vsi *vsi) +{ + struct device *dev = &vsi->back->pdev->dev; + struct net_device *netdev = vsi->netdev; + bool promisc_forced_on = false; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status = 0; + u32 changed_flags = 0; + int err = 0; + + if (!vsi->netdev) + return -EINVAL; + + while (test_and_set_bit(__ICE_CFG_BUSY, vsi->state)) + usleep_range(1000, 2000); + + changed_flags = vsi->current_netdev_flags ^ vsi->netdev->flags; + vsi->current_netdev_flags = vsi->netdev->flags; + + INIT_LIST_HEAD(&vsi->tmp_sync_list); + INIT_LIST_HEAD(&vsi->tmp_unsync_list); + + if (ice_vsi_fltr_changed(vsi)) { + clear_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags); + clear_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags); + clear_bit(ICE_VSI_FLAG_VLAN_FLTR_CHANGED, vsi->flags); + + /* grab the netdev's addr_list_lock */ + netif_addr_lock_bh(netdev); + __dev_uc_sync(netdev, ice_add_mac_to_sync_list, + ice_add_mac_to_unsync_list); + __dev_mc_sync(netdev, ice_add_mac_to_sync_list, + ice_add_mac_to_unsync_list); + /* our temp lists are populated. release lock */ + netif_addr_unlock_bh(netdev); + } + + /* Remove mac addresses in the unsync list */ + status = ice_remove_mac(hw, &vsi->tmp_unsync_list); + ice_free_fltr_list(dev, &vsi->tmp_unsync_list); + if (status) { + netdev_err(netdev, "Failed to delete MAC filters\n"); + /* if we failed because of alloc failures, just bail */ + if (status == ICE_ERR_NO_MEMORY) { + err = -ENOMEM; + goto out; + } + } + + /* Add mac addresses in the sync list */ + status = ice_add_mac(hw, &vsi->tmp_sync_list); + ice_free_fltr_list(dev, &vsi->tmp_sync_list); + if (status) { + netdev_err(netdev, "Failed to add MAC filters\n"); + /* If there is no more space for new umac filters, vsi + * should go into promiscuous mode. There should be some + * space reserved for promiscuous filters. + */ + if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOSPC && + !test_and_set_bit(__ICE_FLTR_OVERFLOW_PROMISC, + vsi->state)) { + promisc_forced_on = true; + netdev_warn(netdev, + "Reached MAC filter limit, forcing promisc mode on VSI %d\n", + vsi->vsi_num); + } else { + err = -EIO; + goto out; + } + } + /* check for changes in promiscuous modes */ + if (changed_flags & IFF_ALLMULTI) + netdev_warn(netdev, "Unsupported configuration\n"); + + if (((changed_flags & IFF_PROMISC) || promisc_forced_on) || + test_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags)) { + clear_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags); + if (vsi->current_netdev_flags & IFF_PROMISC) { + /* Apply TX filter rule to get traffic from VMs */ + status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true, + ICE_FLTR_TX); + if (status) { + netdev_err(netdev, "Error setting default VSI %i tx rule\n", + vsi->vsi_num); + vsi->current_netdev_flags &= ~IFF_PROMISC; + err = -EIO; + goto out_promisc; + } + /* Apply RX filter rule to get traffic from wire */ + status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, true, + ICE_FLTR_RX); + if (status) { + netdev_err(netdev, "Error setting default VSI %i rx rule\n", + vsi->vsi_num); + vsi->current_netdev_flags &= ~IFF_PROMISC; + err = -EIO; + goto out_promisc; + } + } else { + /* Clear TX filter rule to stop traffic from VMs */ + status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false, + ICE_FLTR_TX); + if (status) { + netdev_err(netdev, "Error clearing default VSI %i tx rule\n", + vsi->vsi_num); + vsi->current_netdev_flags |= IFF_PROMISC; + err = -EIO; + goto out_promisc; + } + /* Clear filter RX to remove traffic from wire */ + status = ice_cfg_dflt_vsi(hw, vsi->vsi_num, false, + ICE_FLTR_RX); + if (status) { + netdev_err(netdev, "Error clearing default VSI %i rx rule\n", + vsi->vsi_num); + vsi->current_netdev_flags |= IFF_PROMISC; + err = -EIO; + goto out_promisc; + } + } + } + goto exit; + +out_promisc: + set_bit(ICE_VSI_FLAG_PROMISC_CHANGED, vsi->flags); + goto exit; +out: + /* if something went wrong then set the changed flag so we try again */ + set_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags); + set_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags); +exit: + clear_bit(__ICE_CFG_BUSY, vsi->state); + return err; +} + +/** + * ice_sync_fltr_subtask - Sync the VSI filter list with HW + * @pf: board private structure + */ +static void ice_sync_fltr_subtask(struct ice_pf *pf) +{ + int v; + + if (!pf || !(test_bit(ICE_FLAG_FLTR_SYNC, pf->flags))) + return; + + clear_bit(ICE_FLAG_FLTR_SYNC, pf->flags); + + for (v = 0; v < pf->num_alloc_vsi; v++) + if (pf->vsi[v] && ice_vsi_fltr_changed(pf->vsi[v]) && + ice_vsi_sync_fltr(pf->vsi[v])) { + /* come back and try again later */ + set_bit(ICE_FLAG_FLTR_SYNC, pf->flags); + break; + } +} + +/** + * ice_is_reset_recovery_pending - schedule a reset + * @state: pf state field + */ +static bool ice_is_reset_recovery_pending(unsigned long int *state) +{ + return test_bit(__ICE_RESET_RECOVERY_PENDING, state); +} + +/** + * ice_prepare_for_reset - prep for the core to reset + * @pf: board private structure + * + * Inform or close all dependent features in prep for reset. + */ +static void +ice_prepare_for_reset(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + u32 v; + + ice_for_each_vsi(pf, v) + if (pf->vsi[v]) + ice_remove_vsi_fltr(hw, pf->vsi[v]->vsi_num); + + dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n"); + + /* disable the VSIs and their queues that are not already DOWN */ + /* pf_dis_all_vsi modifies netdev structures -rtnl_lock needed */ + ice_pf_dis_all_vsi(pf); + + ice_for_each_vsi(pf, v) + if (pf->vsi[v]) + pf->vsi[v]->vsi_num = 0; + + ice_shutdown_all_ctrlq(hw); +} + +/** + * ice_do_reset - Initiate one of many types of resets + * @pf: board private structure + * @reset_type: reset type requested + * before this function was called. + */ +static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type) +{ + struct device *dev = &pf->pdev->dev; + struct ice_hw *hw = &pf->hw; + + dev_dbg(dev, "reset_type 0x%x requested\n", reset_type); + WARN_ON(in_interrupt()); + + /* PFR is a bit of a special case because it doesn't result in an OICR + * interrupt. So for PFR, we prepare for reset, issue the reset and + * rebuild sequentially. + */ + if (reset_type == ICE_RESET_PFR) { + set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + ice_prepare_for_reset(pf); + } + + /* trigger the reset */ + if (ice_reset(hw, reset_type)) { + dev_err(dev, "reset %d failed\n", reset_type); + set_bit(__ICE_RESET_FAILED, pf->state); + clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + return; + } + + if (reset_type == ICE_RESET_PFR) { + pf->pfr_count++; + ice_rebuild(pf); + clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + } +} + +/** + * ice_reset_subtask - Set up for resetting the device and driver + * @pf: board private structure + */ +static void ice_reset_subtask(struct ice_pf *pf) +{ + enum ice_reset_req reset_type; + + rtnl_lock(); + + /* When a CORER/GLOBR/EMPR is about to happen, the hardware triggers an + * OICR interrupt. The OICR handler (ice_misc_intr) determines what + * type of reset happened and sets __ICE_RESET_RECOVERY_PENDING bit in + * pf->state. So if reset/recovery is pending (as indicated by this bit) + * we do a rebuild and return. + */ + if (ice_is_reset_recovery_pending(pf->state)) { + clear_bit(__ICE_GLOBR_RECV, pf->state); + clear_bit(__ICE_CORER_RECV, pf->state); + ice_prepare_for_reset(pf); + + /* make sure we are ready to rebuild */ + if (ice_check_reset(&pf->hw)) + set_bit(__ICE_RESET_FAILED, pf->state); + else + ice_rebuild(pf); + clear_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + goto unlock; + } + + /* No pending resets to finish processing. Check for new resets */ + if (test_and_clear_bit(__ICE_GLOBR_REQ, pf->state)) + reset_type = ICE_RESET_GLOBR; + else if (test_and_clear_bit(__ICE_CORER_REQ, pf->state)) + reset_type = ICE_RESET_CORER; + else if (test_and_clear_bit(__ICE_PFR_REQ, pf->state)) + reset_type = ICE_RESET_PFR; + else + goto unlock; + + /* reset if not already down or resetting */ + if (!test_bit(__ICE_DOWN, pf->state) && + !test_bit(__ICE_CFG_BUSY, pf->state)) { + ice_do_reset(pf, reset_type); + } + +unlock: + rtnl_unlock(); +} + +/** + * ice_watchdog_subtask - periodic tasks not using event driven scheduling + * @pf: board private structure + */ +static void ice_watchdog_subtask(struct ice_pf *pf) +{ + int i; + + /* if interface is down do nothing */ + if (test_bit(__ICE_DOWN, pf->state) || + test_bit(__ICE_CFG_BUSY, pf->state)) + return; + + /* make sure we don't do these things too often */ + if (time_before(jiffies, + pf->serv_tmr_prev + pf->serv_tmr_period)) + return; + + pf->serv_tmr_prev = jiffies; + + /* Update the stats for active netdevs so the network stack + * can look at updated numbers whenever it cares to + */ + ice_update_pf_stats(pf); + for (i = 0; i < pf->num_alloc_vsi; i++) + if (pf->vsi[i] && pf->vsi[i]->netdev) + ice_update_vsi_stats(pf->vsi[i]); +} + +/** + * ice_print_link_msg - print link up or down message + * @vsi: the VSI whose link status is being queried + * @isup: boolean for if the link is now up or down + */ +void ice_print_link_msg(struct ice_vsi *vsi, bool isup) +{ + const char *speed; + const char *fc; + + if (vsi->current_isup == isup) + return; + + vsi->current_isup = isup; + + if (!isup) { + netdev_info(vsi->netdev, "NIC Link is Down\n"); + return; + } + + switch (vsi->port_info->phy.link_info.link_speed) { + case ICE_AQ_LINK_SPEED_40GB: + speed = "40 G"; + break; + case ICE_AQ_LINK_SPEED_25GB: + speed = "25 G"; + break; + case ICE_AQ_LINK_SPEED_20GB: + speed = "20 G"; + break; + case ICE_AQ_LINK_SPEED_10GB: + speed = "10 G"; + break; + case ICE_AQ_LINK_SPEED_5GB: + speed = "5 G"; + break; + case ICE_AQ_LINK_SPEED_2500MB: + speed = "2.5 G"; + break; + case ICE_AQ_LINK_SPEED_1000MB: + speed = "1 G"; + break; + case ICE_AQ_LINK_SPEED_100MB: + speed = "100 M"; + break; + default: + speed = "Unknown"; + break; + } + + switch (vsi->port_info->fc.current_mode) { + case ICE_FC_FULL: + fc = "RX/TX"; + break; + case ICE_FC_TX_PAUSE: + fc = "TX"; + break; + case ICE_FC_RX_PAUSE: + fc = "RX"; + break; + default: + fc = "Unknown"; + break; + } + + netdev_info(vsi->netdev, "NIC Link is up %sbps, Flow Control: %s\n", + speed, fc); +} + +/** + * ice_init_link_events - enable/initialize link events + * @pi: pointer to the port_info instance + * + * Returns -EIO on failure, 0 on success + */ +static int ice_init_link_events(struct ice_port_info *pi) +{ + u16 mask; + + mask = ~((u16)(ICE_AQ_LINK_EVENT_UPDOWN | ICE_AQ_LINK_EVENT_MEDIA_NA | + ICE_AQ_LINK_EVENT_MODULE_QUAL_FAIL)); + + if (ice_aq_set_event_mask(pi->hw, pi->lport, mask, NULL)) { + dev_dbg(ice_hw_to_dev(pi->hw), + "Failed to set link event mask for port %d\n", + pi->lport); + return -EIO; + } + + if (ice_aq_get_link_info(pi, true, NULL, NULL)) { + dev_dbg(ice_hw_to_dev(pi->hw), + "Failed to enable link events for port %d\n", + pi->lport); + return -EIO; + } + + return 0; +} + +/** + * ice_vsi_link_event - update the vsi's netdev + * @vsi: the vsi on which the link event occurred + * @link_up: whether or not the vsi needs to be set up or down + */ +static void ice_vsi_link_event(struct ice_vsi *vsi, bool link_up) +{ + if (!vsi || test_bit(__ICE_DOWN, vsi->state)) + return; + + if (vsi->type == ICE_VSI_PF) { + if (!vsi->netdev) { + dev_dbg(&vsi->back->pdev->dev, + "vsi->netdev is not initialized!\n"); + return; + } + if (link_up) { + netif_carrier_on(vsi->netdev); + netif_tx_wake_all_queues(vsi->netdev); + } else { + netif_carrier_off(vsi->netdev); + netif_tx_stop_all_queues(vsi->netdev); + } + } +} + +/** + * ice_link_event - process the link event + * @pf: pf that the link event is associated with + * @pi: port_info for the port that the link event is associated with + * + * Returns -EIO if ice_get_link_status() fails + * Returns 0 on success + */ +static int +ice_link_event(struct ice_pf *pf, struct ice_port_info *pi) +{ + u8 new_link_speed, old_link_speed; + struct ice_phy_info *phy_info; + bool new_link_same_as_old; + bool new_link, old_link; + u8 lport; + u16 v; + + phy_info = &pi->phy; + phy_info->link_info_old = phy_info->link_info; + /* Force ice_get_link_status() to update link info */ + phy_info->get_link_info = true; + + old_link = (phy_info->link_info_old.link_info & ICE_AQ_LINK_UP); + old_link_speed = phy_info->link_info_old.link_speed; + + lport = pi->lport; + if (ice_get_link_status(pi, &new_link)) { + dev_dbg(&pf->pdev->dev, + "Could not get link status for port %d\n", lport); + return -EIO; + } + + new_link_speed = phy_info->link_info.link_speed; + + new_link_same_as_old = (new_link == old_link && + new_link_speed == old_link_speed); + + ice_for_each_vsi(pf, v) { + struct ice_vsi *vsi = pf->vsi[v]; + + if (!vsi || !vsi->port_info) + continue; + + if (new_link_same_as_old && + (test_bit(__ICE_DOWN, vsi->state) || + new_link == netif_carrier_ok(vsi->netdev))) + continue; + + if (vsi->port_info->lport == lport) { + ice_print_link_msg(vsi, new_link); + ice_vsi_link_event(vsi, new_link); + } + } + + return 0; +} + +/** + * ice_handle_link_event - handle link event via ARQ + * @pf: pf that the link event is associated with + * + * Return -EINVAL if port_info is null + * Return status on succes + */ +static int ice_handle_link_event(struct ice_pf *pf) +{ + struct ice_port_info *port_info; + int status; + + port_info = pf->hw.port_info; + if (!port_info) + return -EINVAL; + + status = ice_link_event(pf, port_info); + if (status) + dev_dbg(&pf->pdev->dev, + "Could not process link event, error %d\n", status); + + return status; +} + +/** + * __ice_clean_ctrlq - helper function to clean controlq rings + * @pf: ptr to struct ice_pf + * @q_type: specific Control queue type + */ +static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) +{ + struct ice_rq_event_info event; + struct ice_hw *hw = &pf->hw; + struct ice_ctl_q_info *cq; + u16 pending, i = 0; + const char *qtype; + u32 oldval, val; + + /* Do not clean control queue if/when PF reset fails */ + if (test_bit(__ICE_RESET_FAILED, pf->state)) + return 0; + + switch (q_type) { + case ICE_CTL_Q_ADMIN: + cq = &hw->adminq; + qtype = "Admin"; + break; + default: + dev_warn(&pf->pdev->dev, "Unknown control queue type 0x%x\n", + q_type); + return 0; + } + + /* check for error indications - PF_xx_AxQLEN register layout for + * FW/MBX/SB are identical so just use defines for PF_FW_AxQLEN. + */ + val = rd32(hw, cq->rq.len); + if (val & (PF_FW_ARQLEN_ARQVFE_M | PF_FW_ARQLEN_ARQOVFL_M | + PF_FW_ARQLEN_ARQCRIT_M)) { + oldval = val; + if (val & PF_FW_ARQLEN_ARQVFE_M) + dev_dbg(&pf->pdev->dev, + "%s Receive Queue VF Error detected\n", qtype); + if (val & PF_FW_ARQLEN_ARQOVFL_M) { + dev_dbg(&pf->pdev->dev, + "%s Receive Queue Overflow Error detected\n", + qtype); + } + if (val & PF_FW_ARQLEN_ARQCRIT_M) + dev_dbg(&pf->pdev->dev, + "%s Receive Queue Critical Error detected\n", + qtype); + val &= ~(PF_FW_ARQLEN_ARQVFE_M | PF_FW_ARQLEN_ARQOVFL_M | + PF_FW_ARQLEN_ARQCRIT_M); + if (oldval != val) + wr32(hw, cq->rq.len, val); + } + + val = rd32(hw, cq->sq.len); + if (val & (PF_FW_ATQLEN_ATQVFE_M | PF_FW_ATQLEN_ATQOVFL_M | + PF_FW_ATQLEN_ATQCRIT_M)) { + oldval = val; + if (val & PF_FW_ATQLEN_ATQVFE_M) + dev_dbg(&pf->pdev->dev, + "%s Send Queue VF Error detected\n", qtype); + if (val & PF_FW_ATQLEN_ATQOVFL_M) { + dev_dbg(&pf->pdev->dev, + "%s Send Queue Overflow Error detected\n", + qtype); + } + if (val & PF_FW_ATQLEN_ATQCRIT_M) + dev_dbg(&pf->pdev->dev, + "%s Send Queue Critical Error detected\n", + qtype); + val &= ~(PF_FW_ATQLEN_ATQVFE_M | PF_FW_ATQLEN_ATQOVFL_M | + PF_FW_ATQLEN_ATQCRIT_M); + if (oldval != val) + wr32(hw, cq->sq.len, val); + } + + event.buf_len = cq->rq_buf_size; + event.msg_buf = devm_kzalloc(&pf->pdev->dev, event.buf_len, + GFP_KERNEL); + if (!event.msg_buf) + return 0; + + do { + enum ice_status ret; + u16 opcode; + + ret = ice_clean_rq_elem(hw, cq, &event, &pending); + if (ret == ICE_ERR_AQ_NO_WORK) + break; + if (ret) { + dev_err(&pf->pdev->dev, + "%s Receive Queue event error %d\n", qtype, + ret); + break; + } + + opcode = le16_to_cpu(event.desc.opcode); + + switch (opcode) { + case ice_aqc_opc_get_link_status: + if (ice_handle_link_event(pf)) + dev_err(&pf->pdev->dev, + "Could not handle link event"); + break; + default: + dev_dbg(&pf->pdev->dev, + "%s Receive Queue unknown event 0x%04x ignored\n", + qtype, opcode); + break; + } + } while (pending && (i++ < ICE_DFLT_IRQ_WORK)); + + devm_kfree(&pf->pdev->dev, event.msg_buf); + + return pending && (i == ICE_DFLT_IRQ_WORK); +} + +/** + * ice_clean_adminq_subtask - clean the AdminQ rings + * @pf: board private structure + */ +static void ice_clean_adminq_subtask(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + u32 val; + + if (!test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state)) + return; + + if (__ice_clean_ctrlq(pf, ICE_CTL_Q_ADMIN)) + return; + + clear_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state); + + /* re-enable Admin queue interrupt causes */ + val = rd32(hw, PFINT_FW_CTL); + wr32(hw, PFINT_FW_CTL, (val | PFINT_FW_CTL_CAUSE_ENA_M)); + + ice_flush(hw); +} + +/** + * ice_service_task_schedule - schedule the service task to wake up + * @pf: board private structure + * + * If not already scheduled, this puts the task into the work queue. + */ +static void ice_service_task_schedule(struct ice_pf *pf) +{ + if (!test_bit(__ICE_DOWN, pf->state) && + !test_and_set_bit(__ICE_SERVICE_SCHED, pf->state)) + queue_work(ice_wq, &pf->serv_task); +} + +/** + * ice_service_task_complete - finish up the service task + * @pf: board private structure + */ +static void ice_service_task_complete(struct ice_pf *pf) +{ + WARN_ON(!test_bit(__ICE_SERVICE_SCHED, pf->state)); + + /* force memory (pf->state) to sync before next service task */ + smp_mb__before_atomic(); + clear_bit(__ICE_SERVICE_SCHED, pf->state); +} + +/** + * ice_service_timer - timer callback to schedule service task + * @t: pointer to timer_list + */ +static void ice_service_timer(struct timer_list *t) +{ + struct ice_pf *pf = from_timer(pf, t, serv_tmr); + + mod_timer(&pf->serv_tmr, round_jiffies(pf->serv_tmr_period + jiffies)); + ice_service_task_schedule(pf); +} + +/** + * ice_service_task - manage and run subtasks + * @work: pointer to work_struct contained by the PF struct + */ +static void ice_service_task(struct work_struct *work) +{ + struct ice_pf *pf = container_of(work, struct ice_pf, serv_task); + unsigned long start_time = jiffies; + + /* subtasks */ + + /* process reset requests first */ + ice_reset_subtask(pf); + + /* bail if a reset/recovery cycle is pending */ + if (ice_is_reset_recovery_pending(pf->state) || + test_bit(__ICE_SUSPENDED, pf->state)) { + ice_service_task_complete(pf); + return; + } + + ice_sync_fltr_subtask(pf); + ice_watchdog_subtask(pf); + ice_clean_adminq_subtask(pf); + + /* Clear __ICE_SERVICE_SCHED flag to allow scheduling next event */ + ice_service_task_complete(pf); + + /* If the tasks have taken longer than one service timer period + * or there is more work to be done, reset the service timer to + * schedule the service task now. + */ + if (time_after(jiffies, (start_time + pf->serv_tmr_period)) || + test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state)) + mod_timer(&pf->serv_tmr, jiffies); +} + +/** + * ice_set_ctrlq_len - helper function to set controlq length + * @hw: pointer to the hw instance + */ +static void ice_set_ctrlq_len(struct ice_hw *hw) +{ + hw->adminq.num_rq_entries = ICE_AQ_LEN; + hw->adminq.num_sq_entries = ICE_AQ_LEN; + hw->adminq.rq_buf_size = ICE_AQ_MAX_BUF_LEN; + hw->adminq.sq_buf_size = ICE_AQ_MAX_BUF_LEN; +} + +/** + * ice_irq_affinity_notify - Callback for affinity changes + * @notify: context as to what irq was changed + * @mask: the new affinity mask + * + * This is a callback function used by the irq_set_affinity_notifier function + * so that we may register to receive changes to the irq affinity masks. + */ +static void ice_irq_affinity_notify(struct irq_affinity_notify *notify, + const cpumask_t *mask) +{ + struct ice_q_vector *q_vector = + container_of(notify, struct ice_q_vector, affinity_notify); + + cpumask_copy(&q_vector->affinity_mask, mask); +} + +/** + * ice_irq_affinity_release - Callback for affinity notifier release + * @ref: internal core kernel usage + * + * This is a callback function used by the irq_set_affinity_notifier function + * to inform the current notification subscriber that they will no longer + * receive notifications. + */ +static void ice_irq_affinity_release(struct kref __always_unused *ref) {} + +/** + * ice_vsi_dis_irq - Mask off queue interrupt generation on the VSI + * @vsi: the VSI being un-configured + */ +static void ice_vsi_dis_irq(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + int base = vsi->base_vector; + u32 val; + int i; + + /* disable interrupt causation from each queue */ + if (vsi->tx_rings) { + ice_for_each_txq(vsi, i) { + if (vsi->tx_rings[i]) { + u16 reg; + + reg = vsi->tx_rings[i]->reg_idx; + val = rd32(hw, QINT_TQCTL(reg)); + val &= ~QINT_TQCTL_CAUSE_ENA_M; + wr32(hw, QINT_TQCTL(reg), val); + } + } + } + + if (vsi->rx_rings) { + ice_for_each_rxq(vsi, i) { + if (vsi->rx_rings[i]) { + u16 reg; + + reg = vsi->rx_rings[i]->reg_idx; + val = rd32(hw, QINT_RQCTL(reg)); + val &= ~QINT_RQCTL_CAUSE_ENA_M; + wr32(hw, QINT_RQCTL(reg), val); + } + } + } + + /* disable each interrupt */ + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + for (i = vsi->base_vector; + i < (vsi->num_q_vectors + vsi->base_vector); i++) + wr32(hw, GLINT_DYN_CTL(i), 0); + + ice_flush(hw); + for (i = 0; i < vsi->num_q_vectors; i++) + synchronize_irq(pf->msix_entries[i + base].vector); + } +} + +/** + * ice_vsi_ena_irq - Enable IRQ for the given VSI + * @vsi: the VSI being configured + */ +static int ice_vsi_ena_irq(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + int i; + + for (i = 0; i < vsi->num_q_vectors; i++) + ice_irq_dynamic_ena(hw, vsi, vsi->q_vectors[i]); + } + + ice_flush(hw); + return 0; +} + +/** + * ice_vsi_delete - delete a VSI from the switch + * @vsi: pointer to VSI being removed + */ +static void ice_vsi_delete(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_vsi_ctx ctxt; + enum ice_status status; + + ctxt.vsi_num = vsi->vsi_num; + + memcpy(&ctxt.info, &vsi->info, sizeof(struct ice_aqc_vsi_props)); + + status = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL); + if (status) + dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n", + vsi->vsi_num); +} + +/** + * ice_vsi_req_irq_msix - get MSI-X vectors from the OS for the VSI + * @vsi: the VSI being configured + * @basename: name for the vector + */ +static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename) +{ + int q_vectors = vsi->num_q_vectors; + struct ice_pf *pf = vsi->back; + int base = vsi->base_vector; + int rx_int_idx = 0; + int tx_int_idx = 0; + int vector, err; + int irq_num; + + for (vector = 0; vector < q_vectors; vector++) { + struct ice_q_vector *q_vector = vsi->q_vectors[vector]; + + irq_num = pf->msix_entries[base + vector].vector; + + if (q_vector->tx.ring && q_vector->rx.ring) { + snprintf(q_vector->name, sizeof(q_vector->name) - 1, + "%s-%s-%d", basename, "TxRx", rx_int_idx++); + tx_int_idx++; + } else if (q_vector->rx.ring) { + snprintf(q_vector->name, sizeof(q_vector->name) - 1, + "%s-%s-%d", basename, "rx", rx_int_idx++); + } else if (q_vector->tx.ring) { + snprintf(q_vector->name, sizeof(q_vector->name) - 1, + "%s-%s-%d", basename, "tx", tx_int_idx++); + } else { + /* skip this unused q_vector */ + continue; + } + err = devm_request_irq(&pf->pdev->dev, + pf->msix_entries[base + vector].vector, + vsi->irq_handler, 0, q_vector->name, + q_vector); + if (err) { + netdev_err(vsi->netdev, + "MSIX request_irq failed, error: %d\n", err); + goto free_q_irqs; + } + + /* register for affinity change notifications */ + q_vector->affinity_notify.notify = ice_irq_affinity_notify; + q_vector->affinity_notify.release = ice_irq_affinity_release; + irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify); + + /* assign the mask for this irq */ + irq_set_affinity_hint(irq_num, &q_vector->affinity_mask); + } + + vsi->irqs_ready = true; + return 0; + +free_q_irqs: + while (vector) { + vector--; + irq_num = pf->msix_entries[base + vector].vector, + irq_set_affinity_notifier(irq_num, NULL); + irq_set_affinity_hint(irq_num, NULL); + devm_free_irq(&pf->pdev->dev, irq_num, &vsi->q_vectors[vector]); + } + return err; +} + +/** + * ice_vsi_set_rss_params - Setup RSS capabilities per VSI type + * @vsi: the VSI being configured + */ +static void ice_vsi_set_rss_params(struct ice_vsi *vsi) +{ + struct ice_hw_common_caps *cap; + struct ice_pf *pf = vsi->back; + + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) { + vsi->rss_size = 1; + return; + } + + cap = &pf->hw.func_caps.common_cap; + switch (vsi->type) { + case ICE_VSI_PF: + /* PF VSI will inherit RSS instance of PF */ + vsi->rss_table_size = cap->rss_table_size; + vsi->rss_size = min_t(int, num_online_cpus(), + BIT(cap->rss_table_entry_width)); + vsi->rss_lut_type = ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF; + break; + default: + dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type); + break; + } +} + +/** + * ice_vsi_setup_q_map - Setup a VSI queue map + * @vsi: the VSI being configured + * @ctxt: VSI context structure + */ +static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt) +{ + u16 offset = 0, qmap = 0, numq_tc; + u16 pow = 0, max_rss = 0, qcount; + u16 qcount_tx = vsi->alloc_txq; + u16 qcount_rx = vsi->alloc_rxq; + bool ena_tc0 = false; + int i; + + /* at least TC0 should be enabled by default */ + if (vsi->tc_cfg.numtc) { + if (!(vsi->tc_cfg.ena_tc & BIT(0))) + ena_tc0 = true; + } else { + ena_tc0 = true; + } + + if (ena_tc0) { + vsi->tc_cfg.numtc++; + vsi->tc_cfg.ena_tc |= 1; + } + + numq_tc = qcount_rx / vsi->tc_cfg.numtc; + + /* TC mapping is a function of the number of Rx queues assigned to the + * VSI for each traffic class and the offset of these queues. + * The first 10 bits are for queue offset for TC0, next 4 bits for no:of + * queues allocated to TC0. No:of queues is a power-of-2. + * + * If TC is not enabled, the queue offset is set to 0, and allocate one + * queue, this way, traffic for the given TC will be sent to the default + * queue. + * + * Setup number and offset of Rx queues for all TCs for the VSI + */ + + /* qcount will change if RSS is enabled */ + if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags)) { + if (vsi->type == ICE_VSI_PF) + max_rss = ICE_MAX_LG_RSS_QS; + else + max_rss = ICE_MAX_SMALL_RSS_QS; + + qcount = min_t(int, numq_tc, max_rss); + qcount = min_t(int, qcount, vsi->rss_size); + } else { + qcount = numq_tc; + } + + /* find higher power-of-2 of qcount */ + pow = ilog2(qcount); + + if (!is_power_of_2(qcount)) + pow++; + + for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) { + if (!(vsi->tc_cfg.ena_tc & BIT(i))) { + /* TC is not enabled */ + vsi->tc_cfg.tc_info[i].qoffset = 0; + vsi->tc_cfg.tc_info[i].qcount = 1; + ctxt->info.tc_mapping[i] = 0; + continue; + } + + /* TC is enabled */ + vsi->tc_cfg.tc_info[i].qoffset = offset; + vsi->tc_cfg.tc_info[i].qcount = qcount; + + qmap = ((offset << ICE_AQ_VSI_TC_Q_OFFSET_S) & + ICE_AQ_VSI_TC_Q_OFFSET_M) | + ((pow << ICE_AQ_VSI_TC_Q_NUM_S) & + ICE_AQ_VSI_TC_Q_NUM_M); + offset += qcount; + ctxt->info.tc_mapping[i] = cpu_to_le16(qmap); + } + + vsi->num_txq = qcount_tx; + vsi->num_rxq = offset; + + /* Rx queue mapping */ + ctxt->info.mapping_flags |= cpu_to_le16(ICE_AQ_VSI_Q_MAP_CONTIG); + /* q_mapping buffer holds the info for the first queue allocated for + * this VSI in the PF space and also the number of queues associated + * with this VSI. + */ + ctxt->info.q_mapping[0] = cpu_to_le16(vsi->rxq_map[0]); + ctxt->info.q_mapping[1] = cpu_to_le16(vsi->num_rxq); +} + +/** + * ice_set_dflt_vsi_ctx - Set default VSI context before adding a VSI + * @ctxt: the VSI context being set + * + * This initializes a default VSI context for all sections except the Queues. + */ +static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt) +{ + u32 table = 0; + + memset(&ctxt->info, 0, sizeof(ctxt->info)); + /* VSI's should be allocated from shared pool */ + ctxt->alloc_from_pool = true; + /* Src pruning enabled by default */ + ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE; + /* Traffic from VSI can be sent to LAN */ + ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA; + /* Allow all packets untagged/tagged */ + ctxt->info.port_vlan_flags = ((ICE_AQ_VSI_PVLAN_MODE_ALL & + ICE_AQ_VSI_PVLAN_MODE_M) >> + ICE_AQ_VSI_PVLAN_MODE_S); + /* Show VLAN/UP from packets in Rx descriptors */ + ctxt->info.port_vlan_flags |= ((ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH & + ICE_AQ_VSI_PVLAN_EMOD_M) >> + ICE_AQ_VSI_PVLAN_EMOD_S); + /* Have 1:1 UP mapping for both ingress/egress tables */ + table |= ICE_UP_TABLE_TRANSLATE(0, 0); + table |= ICE_UP_TABLE_TRANSLATE(1, 1); + table |= ICE_UP_TABLE_TRANSLATE(2, 2); + table |= ICE_UP_TABLE_TRANSLATE(3, 3); + table |= ICE_UP_TABLE_TRANSLATE(4, 4); + table |= ICE_UP_TABLE_TRANSLATE(5, 5); + table |= ICE_UP_TABLE_TRANSLATE(6, 6); + table |= ICE_UP_TABLE_TRANSLATE(7, 7); + ctxt->info.ingress_table = cpu_to_le32(table); + ctxt->info.egress_table = cpu_to_le32(table); + /* Have 1:1 UP mapping for outer to inner UP table */ + ctxt->info.outer_up_table = cpu_to_le32(table); + /* No Outer tag support outer_tag_flags remains to zero */ +} + +/** + * ice_set_rss_vsi_ctx - Set RSS VSI context before adding a VSI + * @ctxt: the VSI context being set + * @vsi: the VSI being configured + */ +static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi) +{ + u8 lut_type, hash_type; + + switch (vsi->type) { + case ICE_VSI_PF: + /* PF VSI will inherit RSS instance of PF */ + lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF; + hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ; + break; + default: + dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n", + vsi->type); + return; + } + + ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) & + ICE_AQ_VSI_Q_OPT_RSS_LUT_M) | + ((hash_type << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) & + ICE_AQ_VSI_Q_OPT_RSS_HASH_M); +} + +/** + * ice_vsi_add - Create a new VSI or fetch preallocated VSI + * @vsi: the VSI being configured + * + * This initializes a VSI context depending on the VSI type to be added and + * passes it down to the add_vsi aq command to create a new VSI. + */ +static int ice_vsi_add(struct ice_vsi *vsi) +{ + struct ice_vsi_ctx ctxt = { 0 }; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + int ret = 0; + + switch (vsi->type) { + case ICE_VSI_PF: + ctxt.flags = ICE_AQ_VSI_TYPE_PF; + break; + default: + return -ENODEV; + } + + ice_set_dflt_vsi_ctx(&ctxt); + /* if the switch is in VEB mode, allow VSI loopback */ + if (vsi->vsw->bridge_mode == BRIDGE_MODE_VEB) + ctxt.info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB; + + /* Set LUT type and HASH type if RSS is enabled */ + if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) + ice_set_rss_vsi_ctx(&ctxt, vsi); + + ctxt.info.sw_id = vsi->port_info->sw_id; + ice_vsi_setup_q_map(vsi, &ctxt); + + ret = ice_aq_add_vsi(hw, &ctxt, NULL); + if (ret) { + dev_err(&vsi->back->pdev->dev, + "Add VSI AQ call failed, err %d\n", ret); + return -EIO; + } + vsi->info = ctxt.info; + vsi->vsi_num = ctxt.vsi_num; + + return ret; +} + +/** + * ice_vsi_release_msix - Clear the queue to Interrupt mapping in HW + * @vsi: the VSI being cleaned up + */ +static void ice_vsi_release_msix(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + u16 vector = vsi->base_vector; + struct ice_hw *hw = &pf->hw; + u32 txq = 0; + u32 rxq = 0; + int i, q; + + for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), 0); + wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), 0); + for (q = 0; q < q_vector->num_ring_tx; q++) { + wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0); + txq++; + } + + for (q = 0; q < q_vector->num_ring_rx; q++) { + wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), 0); + rxq++; + } + } + + ice_flush(hw); +} + +/** + * ice_vsi_clear_rings - Deallocates the Tx and Rx rings for VSI + * @vsi: the VSI having rings deallocated + */ +static void ice_vsi_clear_rings(struct ice_vsi *vsi) +{ + int i; + + if (vsi->tx_rings) { + for (i = 0; i < vsi->alloc_txq; i++) { + if (vsi->tx_rings[i]) { + kfree_rcu(vsi->tx_rings[i], rcu); + vsi->tx_rings[i] = NULL; + } + } + } + if (vsi->rx_rings) { + for (i = 0; i < vsi->alloc_rxq; i++) { + if (vsi->rx_rings[i]) { + kfree_rcu(vsi->rx_rings[i], rcu); + vsi->rx_rings[i] = NULL; + } + } + } +} + +/** + * ice_vsi_alloc_rings - Allocates Tx and Rx rings for the VSI + * @vsi: VSI which is having rings allocated + */ +static int ice_vsi_alloc_rings(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int i; + + /* Allocate tx_rings */ + for (i = 0; i < vsi->alloc_txq; i++) { + struct ice_ring *ring; + + /* allocate with kzalloc(), free with kfree_rcu() */ + ring = kzalloc(sizeof(*ring), GFP_KERNEL); + + if (!ring) + goto err_out; + + ring->q_index = i; + ring->reg_idx = vsi->txq_map[i]; + ring->ring_active = false; + ring->vsi = vsi; + ring->netdev = vsi->netdev; + ring->dev = &pf->pdev->dev; + ring->count = vsi->num_desc; + + vsi->tx_rings[i] = ring; + } + + /* Allocate rx_rings */ + for (i = 0; i < vsi->alloc_rxq; i++) { + struct ice_ring *ring; + + /* allocate with kzalloc(), free with kfree_rcu() */ + ring = kzalloc(sizeof(*ring), GFP_KERNEL); + if (!ring) + goto err_out; + + ring->q_index = i; + ring->reg_idx = vsi->rxq_map[i]; + ring->ring_active = false; + ring->vsi = vsi; + ring->netdev = vsi->netdev; + ring->dev = &pf->pdev->dev; + ring->count = vsi->num_desc; + vsi->rx_rings[i] = ring; + } + + return 0; + +err_out: + ice_vsi_clear_rings(vsi); + return -ENOMEM; +} + +/** + * ice_vsi_free_irq - Free the irq association with the OS + * @vsi: the VSI being configured + */ +static void ice_vsi_free_irq(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int base = vsi->base_vector; + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + int i; + + if (!vsi->q_vectors || !vsi->irqs_ready) + return; + + vsi->irqs_ready = false; + for (i = 0; i < vsi->num_q_vectors; i++) { + u16 vector = i + base; + int irq_num; + + irq_num = pf->msix_entries[vector].vector; + + /* free only the irqs that were actually requested */ + if (!vsi->q_vectors[i] || + !(vsi->q_vectors[i]->num_ring_tx || + vsi->q_vectors[i]->num_ring_rx)) + continue; + + /* clear the affinity notifier in the IRQ descriptor */ + irq_set_affinity_notifier(irq_num, NULL); + + /* clear the affinity_mask in the IRQ descriptor */ + irq_set_affinity_hint(irq_num, NULL); + synchronize_irq(irq_num); + devm_free_irq(&pf->pdev->dev, irq_num, + vsi->q_vectors[i]); + } + ice_vsi_release_msix(vsi); + } +} + +/** + * ice_vsi_cfg_msix - MSIX mode Interrupt Config in the HW + * @vsi: the VSI being configured + */ +static void ice_vsi_cfg_msix(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + u16 vector = vsi->base_vector; + struct ice_hw *hw = &pf->hw; + u32 txq = 0, rxq = 0; + int i, q, itr; + u8 itr_gran; + + for (i = 0; i < vsi->num_q_vectors; i++, vector++) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + itr_gran = hw->itr_gran_200; + + if (q_vector->num_ring_rx) { + q_vector->rx.itr = + ITR_TO_REG(vsi->rx_rings[rxq]->rx_itr_setting, + itr_gran); + q_vector->rx.latency_range = ICE_LOW_LATENCY; + } + + if (q_vector->num_ring_tx) { + q_vector->tx.itr = + ITR_TO_REG(vsi->tx_rings[txq]->tx_itr_setting, + itr_gran); + q_vector->tx.latency_range = ICE_LOW_LATENCY; + } + wr32(hw, GLINT_ITR(ICE_RX_ITR, vector), q_vector->rx.itr); + wr32(hw, GLINT_ITR(ICE_TX_ITR, vector), q_vector->tx.itr); + + /* Both Transmit Queue Interrupt Cause Control register + * and Receive Queue Interrupt Cause control register + * expects MSIX_INDX field to be the vector index + * within the function space and not the absolute + * vector index across PF or across device. + * For SR-IOV VF VSIs queue vector index always starts + * with 1 since first vector index(0) is used for OICR + * in VF space. Since VMDq and other PF VSIs are withtin + * the PF function space, use the vector index thats + * tracked for this PF. + */ + for (q = 0; q < q_vector->num_ring_tx; q++) { + u32 val; + + itr = ICE_TX_ITR; + val = QINT_TQCTL_CAUSE_ENA_M | + (itr << QINT_TQCTL_ITR_INDX_S) | + (vector << QINT_TQCTL_MSIX_INDX_S); + wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val); + txq++; + } + + for (q = 0; q < q_vector->num_ring_rx; q++) { + u32 val; + + itr = ICE_RX_ITR; + val = QINT_RQCTL_CAUSE_ENA_M | + (itr << QINT_RQCTL_ITR_INDX_S) | + (vector << QINT_RQCTL_MSIX_INDX_S); + wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val); + rxq++; + } + } + + ice_flush(hw); +} + +/** + * ice_ena_misc_vector - enable the non-queue interrupts + * @pf: board private structure + */ +static void ice_ena_misc_vector(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + u32 val; + + /* clear things first */ + wr32(hw, PFINT_OICR_ENA, 0); /* disable all */ + rd32(hw, PFINT_OICR); /* read to clear */ + + val = (PFINT_OICR_HLP_RDY_M | + PFINT_OICR_CPM_RDY_M | + PFINT_OICR_ECC_ERR_M | + PFINT_OICR_MAL_DETECT_M | + PFINT_OICR_GRST_M | + PFINT_OICR_PCI_EXCEPTION_M | + PFINT_OICR_GPIO_M | + PFINT_OICR_STORM_DETECT_M | + PFINT_OICR_HMC_ERR_M); + + wr32(hw, PFINT_OICR_ENA, val); + + /* SW_ITR_IDX = 0, but don't change INTENA */ + wr32(hw, GLINT_DYN_CTL(pf->oicr_idx), + GLINT_DYN_CTL_SW_ITR_INDX_M | GLINT_DYN_CTL_INTENA_MSK_M); +} + +/** + * ice_misc_intr - misc interrupt handler + * @irq: interrupt number + * @data: pointer to a q_vector + */ +static irqreturn_t ice_misc_intr(int __always_unused irq, void *data) +{ + struct ice_pf *pf = (struct ice_pf *)data; + struct ice_hw *hw = &pf->hw; + irqreturn_t ret = IRQ_NONE; + u32 oicr, ena_mask; + + set_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state); + + oicr = rd32(hw, PFINT_OICR); + ena_mask = rd32(hw, PFINT_OICR_ENA); + + if (!(oicr & PFINT_OICR_INTEVENT_M)) + goto ena_intr; + + if (oicr & PFINT_OICR_GRST_M) { + u32 reset; + /* we have a reset warning */ + ena_mask &= ~PFINT_OICR_GRST_M; + reset = (rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_RESET_TYPE_M) >> + GLGEN_RSTAT_RESET_TYPE_S; + + if (reset == ICE_RESET_CORER) + pf->corer_count++; + else if (reset == ICE_RESET_GLOBR) + pf->globr_count++; + else + pf->empr_count++; + + /* If a reset cycle isn't already in progress, we set a bit in + * pf->state so that the service task can start a reset/rebuild. + * We also make note of which reset happened so that peer + * devices/drivers can be informed. + */ + if (!test_bit(__ICE_RESET_RECOVERY_PENDING, pf->state)) { + if (reset == ICE_RESET_CORER) + set_bit(__ICE_CORER_RECV, pf->state); + else if (reset == ICE_RESET_GLOBR) + set_bit(__ICE_GLOBR_RECV, pf->state); + else + set_bit(__ICE_EMPR_RECV, pf->state); + + set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); + } + } + + if (oicr & PFINT_OICR_HMC_ERR_M) { + ena_mask &= ~PFINT_OICR_HMC_ERR_M; + dev_dbg(&pf->pdev->dev, + "HMC Error interrupt - info 0x%x, data 0x%x\n", + rd32(hw, PFHMC_ERRORINFO), + rd32(hw, PFHMC_ERRORDATA)); + } + + /* Report and mask off any remaining unexpected interrupts */ + oicr &= ena_mask; + if (oicr) { + dev_dbg(&pf->pdev->dev, "unhandled interrupt oicr=0x%08x\n", + oicr); + /* If a critical error is pending there is no choice but to + * reset the device. + */ + if (oicr & (PFINT_OICR_PE_CRITERR_M | + PFINT_OICR_PCI_EXCEPTION_M | + PFINT_OICR_ECC_ERR_M)) { + set_bit(__ICE_PFR_REQ, pf->state); + ice_service_task_schedule(pf); + } + ena_mask &= ~oicr; + } + ret = IRQ_HANDLED; + +ena_intr: + /* re-enable interrupt causes that are not handled during this pass */ + wr32(hw, PFINT_OICR_ENA, ena_mask); + if (!test_bit(__ICE_DOWN, pf->state)) { + ice_service_task_schedule(pf); + ice_irq_dynamic_ena(hw, NULL, NULL); + } + + return ret; +} + +/** + * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors + * @vsi: the VSI being configured + * + * This function maps descriptor rings to the queue-specific vectors allotted + * through the MSI-X enabling code. On a constrained vector budget, we map Tx + * and Rx rings to the vector as "efficiently" as possible. + */ +static void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi) +{ + int q_vectors = vsi->num_q_vectors; + int tx_rings_rem, rx_rings_rem; + int v_id; + + /* initially assigning remaining rings count to VSIs num queue value */ + tx_rings_rem = vsi->num_txq; + rx_rings_rem = vsi->num_rxq; + + for (v_id = 0; v_id < q_vectors; v_id++) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_id]; + int tx_rings_per_v, rx_rings_per_v, q_id, q_base; + + /* Tx rings mapping to vector */ + tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id); + q_vector->num_ring_tx = tx_rings_per_v; + q_vector->tx.ring = NULL; + q_base = vsi->num_txq - tx_rings_rem; + + for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) { + struct ice_ring *tx_ring = vsi->tx_rings[q_id]; + + tx_ring->q_vector = q_vector; + tx_ring->next = q_vector->tx.ring; + q_vector->tx.ring = tx_ring; + } + tx_rings_rem -= tx_rings_per_v; + + /* Rx rings mapping to vector */ + rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id); + q_vector->num_ring_rx = rx_rings_per_v; + q_vector->rx.ring = NULL; + q_base = vsi->num_rxq - rx_rings_rem; + + for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) { + struct ice_ring *rx_ring = vsi->rx_rings[q_id]; + + rx_ring->q_vector = q_vector; + rx_ring->next = q_vector->rx.ring; + q_vector->rx.ring = rx_ring; + } + rx_rings_rem -= rx_rings_per_v; + } +} + +/** + * ice_vsi_set_num_qs - Set num queues, descriptors and vectors for a VSI + * @vsi: the VSI being configured + * + * Return 0 on success and a negative value on error + */ +static void ice_vsi_set_num_qs(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + + switch (vsi->type) { + case ICE_VSI_PF: + vsi->alloc_txq = pf->num_lan_tx; + vsi->alloc_rxq = pf->num_lan_rx; + vsi->num_desc = ALIGN(ICE_DFLT_NUM_DESC, ICE_REQ_DESC_MULTIPLE); + vsi->num_q_vectors = max_t(int, pf->num_lan_rx, pf->num_lan_tx); + break; + default: + dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n", + vsi->type); + break; + } +} + +/** + * ice_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the vsi + * @vsi: VSI pointer + * @alloc_qvectors: a bool to specify if q_vectors need to be allocated. + * + * On error: returns error code (negative) + * On success: returns 0 + */ +static int ice_vsi_alloc_arrays(struct ice_vsi *vsi, bool alloc_qvectors) +{ + struct ice_pf *pf = vsi->back; + + /* allocate memory for both Tx and Rx ring pointers */ + vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq, + sizeof(struct ice_ring *), GFP_KERNEL); + if (!vsi->tx_rings) + goto err_txrings; + + vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq, + sizeof(struct ice_ring *), GFP_KERNEL); + if (!vsi->rx_rings) + goto err_rxrings; + + if (alloc_qvectors) { + /* allocate memory for q_vector pointers */ + vsi->q_vectors = devm_kcalloc(&pf->pdev->dev, + vsi->num_q_vectors, + sizeof(struct ice_q_vector *), + GFP_KERNEL); + if (!vsi->q_vectors) + goto err_vectors; + } + + return 0; + +err_vectors: + devm_kfree(&pf->pdev->dev, vsi->rx_rings); +err_rxrings: + devm_kfree(&pf->pdev->dev, vsi->tx_rings); +err_txrings: + return -ENOMEM; +} + +/** + * ice_msix_clean_rings - MSIX mode Interrupt Handler + * @irq: interrupt number + * @data: pointer to a q_vector + */ +static irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data) +{ + struct ice_q_vector *q_vector = (struct ice_q_vector *)data; + + if (!q_vector->tx.ring && !q_vector->rx.ring) + return IRQ_HANDLED; + + napi_schedule(&q_vector->napi); + + return IRQ_HANDLED; +} + +/** + * ice_vsi_alloc - Allocates the next available struct vsi in the PF + * @pf: board private structure + * @type: type of VSI + * + * returns a pointer to a VSI on success, NULL on failure. + */ +static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type) +{ + struct ice_vsi *vsi = NULL; + + /* Need to protect the allocation of the VSIs at the PF level */ + mutex_lock(&pf->sw_mutex); + + /* If we have already allocated our maximum number of VSIs, + * pf->next_vsi will be ICE_NO_VSI. If not, pf->next_vsi index + * is available to be populated + */ + if (pf->next_vsi == ICE_NO_VSI) { + dev_dbg(&pf->pdev->dev, "out of VSI slots!\n"); + goto unlock_pf; + } + + vsi = devm_kzalloc(&pf->pdev->dev, sizeof(*vsi), GFP_KERNEL); + if (!vsi) + goto unlock_pf; + + vsi->type = type; + vsi->back = pf; + set_bit(__ICE_DOWN, vsi->state); + vsi->idx = pf->next_vsi; + vsi->work_lmt = ICE_DFLT_IRQ_WORK; + + ice_vsi_set_num_qs(vsi); + + switch (vsi->type) { + case ICE_VSI_PF: + if (ice_vsi_alloc_arrays(vsi, true)) + goto err_rings; + + /* Setup default MSIX irq handler for VSI */ + vsi->irq_handler = ice_msix_clean_rings; + break; + default: + dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type); + goto unlock_pf; + } + + /* fill VSI slot in the PF struct */ + pf->vsi[pf->next_vsi] = vsi; + + /* prepare pf->next_vsi for next use */ + pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi, + pf->next_vsi); + goto unlock_pf; + +err_rings: + devm_kfree(&pf->pdev->dev, vsi); + vsi = NULL; +unlock_pf: + mutex_unlock(&pf->sw_mutex); + return vsi; +} + +/** + * ice_free_irq_msix_misc - Unroll misc vector setup + * @pf: board private structure + */ +static void ice_free_irq_msix_misc(struct ice_pf *pf) +{ + /* disable OICR interrupt */ + wr32(&pf->hw, PFINT_OICR_ENA, 0); + ice_flush(&pf->hw); + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags) && pf->msix_entries) { + synchronize_irq(pf->msix_entries[pf->oicr_idx].vector); + devm_free_irq(&pf->pdev->dev, + pf->msix_entries[pf->oicr_idx].vector, pf); + } + + ice_free_res(pf->irq_tracker, pf->oicr_idx, ICE_RES_MISC_VEC_ID); +} + +/** + * ice_req_irq_msix_misc - Setup the misc vector to handle non queue events + * @pf: board private structure + * + * This sets up the handler for MSIX 0, which is used to manage the + * non-queue interrupts, e.g. AdminQ and errors. This is not used + * when in MSI or Legacy interrupt mode. + */ +static int ice_req_irq_msix_misc(struct ice_pf *pf) +{ + struct ice_hw *hw = &pf->hw; + int oicr_idx, err = 0; + u8 itr_gran; + u32 val; + + if (!pf->int_name[0]) + snprintf(pf->int_name, sizeof(pf->int_name) - 1, "%s-%s:misc", + dev_driver_string(&pf->pdev->dev), + dev_name(&pf->pdev->dev)); + + /* Do not request IRQ but do enable OICR interrupt since settings are + * lost during reset. Note that this function is called only during + * rebuild path and not while reset is in progress. + */ + if (ice_is_reset_recovery_pending(pf->state)) + goto skip_req_irq; + + /* reserve one vector in irq_tracker for misc interrupts */ + oicr_idx = ice_get_res(pf, pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID); + if (oicr_idx < 0) + return oicr_idx; + + pf->oicr_idx = oicr_idx; + + err = devm_request_irq(&pf->pdev->dev, + pf->msix_entries[pf->oicr_idx].vector, + ice_misc_intr, 0, pf->int_name, pf); + if (err) { + dev_err(&pf->pdev->dev, + "devm_request_irq for %s failed: %d\n", + pf->int_name, err); + ice_free_res(pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID); + return err; + } + +skip_req_irq: + ice_ena_misc_vector(pf); + + val = (pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) | + (ICE_RX_ITR & PFINT_OICR_CTL_ITR_INDX_M) | + PFINT_OICR_CTL_CAUSE_ENA_M; + wr32(hw, PFINT_OICR_CTL, val); + + /* This enables Admin queue Interrupt causes */ + val = (pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) | + (ICE_RX_ITR & PFINT_FW_CTL_ITR_INDX_M) | + PFINT_FW_CTL_CAUSE_ENA_M; + wr32(hw, PFINT_FW_CTL, val); + + itr_gran = hw->itr_gran_200; + + wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->oicr_idx), + ITR_TO_REG(ICE_ITR_8K, itr_gran)); + + ice_flush(hw); + ice_irq_dynamic_ena(hw, NULL, NULL); + + return 0; +} + +/** + * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI + * @vsi: the VSI getting queues + * + * Return 0 on success and a negative value on error + */ +static int ice_vsi_get_qs_contig(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int offset, ret = 0; + + mutex_lock(&pf->avail_q_mutex); + /* look for contiguous block of queues for tx */ + offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS, + 0, vsi->alloc_txq, 0); + if (offset < ICE_MAX_TXQS) { + int i; + + bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq); + for (i = 0; i < vsi->alloc_txq; i++) + vsi->txq_map[i] = i + offset; + } else { + ret = -ENOMEM; + vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER; + } + + /* look for contiguous block of queues for rx */ + offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS, + 0, vsi->alloc_rxq, 0); + if (offset < ICE_MAX_RXQS) { + int i; + + bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq); + for (i = 0; i < vsi->alloc_rxq; i++) + vsi->rxq_map[i] = i + offset; + } else { + ret = -ENOMEM; + vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER; + } + mutex_unlock(&pf->avail_q_mutex); + + return ret; +} + +/** + * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI + * @vsi: the VSI getting queues + * + * Return 0 on success and a negative value on error + */ +static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int i, index = 0; + + mutex_lock(&pf->avail_q_mutex); + + if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) { + for (i = 0; i < vsi->alloc_txq; i++) { + index = find_next_zero_bit(pf->avail_txqs, + ICE_MAX_TXQS, index); + if (index < ICE_MAX_TXQS) { + set_bit(index, pf->avail_txqs); + vsi->txq_map[i] = index; + } else { + goto err_scatter_tx; + } + } + } + + if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) { + for (i = 0; i < vsi->alloc_rxq; i++) { + index = find_next_zero_bit(pf->avail_rxqs, + ICE_MAX_RXQS, index); + if (index < ICE_MAX_RXQS) { + set_bit(index, pf->avail_rxqs); + vsi->rxq_map[i] = index; + } else { + goto err_scatter_rx; + } + } + } + + mutex_unlock(&pf->avail_q_mutex); + return 0; + +err_scatter_rx: + /* unflag any queues we have grabbed (i is failed position) */ + for (index = 0; index < i; index++) { + clear_bit(vsi->rxq_map[index], pf->avail_rxqs); + vsi->rxq_map[index] = 0; + } + i = vsi->alloc_txq; +err_scatter_tx: + /* i is either position of failed attempt or vsi->alloc_txq */ + for (index = 0; index < i; index++) { + clear_bit(vsi->txq_map[index], pf->avail_txqs); + vsi->txq_map[index] = 0; + } + + mutex_unlock(&pf->avail_q_mutex); + return -ENOMEM; +} + +/** + * ice_vsi_get_qs - Assign queues from PF to VSI + * @vsi: the VSI to assign queues to + * + * Returns 0 on success and a negative value on error + */ +static int ice_vsi_get_qs(struct ice_vsi *vsi) +{ + int ret = 0; + + vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG; + vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG; + + /* NOTE: ice_vsi_get_qs_contig() will set the rx/tx mapping + * modes individually to scatter if assigning contiguous queues + * to rx or tx fails + */ + ret = ice_vsi_get_qs_contig(vsi); + if (ret < 0) { + if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) + vsi->alloc_txq = max_t(u16, vsi->alloc_txq, + ICE_MAX_SCATTER_TXQS); + if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) + vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq, + ICE_MAX_SCATTER_RXQS); + ret = ice_vsi_get_qs_scatter(vsi); + } + + return ret; +} + +/** + * ice_vsi_put_qs - Release queues from VSI to PF + * @vsi: the VSI thats going to release queues + */ +static void ice_vsi_put_qs(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int i; + + mutex_lock(&pf->avail_q_mutex); + + for (i = 0; i < vsi->alloc_txq; i++) { + clear_bit(vsi->txq_map[i], pf->avail_txqs); + vsi->txq_map[i] = ICE_INVAL_Q_INDEX; + } + + for (i = 0; i < vsi->alloc_rxq; i++) { + clear_bit(vsi->rxq_map[i], pf->avail_rxqs); + vsi->rxq_map[i] = ICE_INVAL_Q_INDEX; + } + + mutex_unlock(&pf->avail_q_mutex); +} + +/** + * ice_free_q_vector - Free memory allocated for a specific interrupt vector + * @vsi: VSI having the memory freed + * @v_idx: index of the vector to be freed + */ +static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx) +{ + struct ice_q_vector *q_vector; + struct ice_ring *ring; + + if (!vsi->q_vectors[v_idx]) { + dev_dbg(&vsi->back->pdev->dev, "Queue vector at index %d not found\n", + v_idx); + return; + } + q_vector = vsi->q_vectors[v_idx]; + + ice_for_each_ring(ring, q_vector->tx) + ring->q_vector = NULL; + ice_for_each_ring(ring, q_vector->rx) + ring->q_vector = NULL; + + /* only VSI with an associated netdev is set up with NAPI */ + if (vsi->netdev) + netif_napi_del(&q_vector->napi); + + devm_kfree(&vsi->back->pdev->dev, q_vector); + vsi->q_vectors[v_idx] = NULL; +} + +/** + * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors + * @vsi: the VSI having memory freed + */ +static void ice_vsi_free_q_vectors(struct ice_vsi *vsi) +{ + int v_idx; + + for (v_idx = 0; v_idx < vsi->num_q_vectors; v_idx++) + ice_free_q_vector(vsi, v_idx); +} + +/** + * ice_cfg_netdev - Setup the netdev flags + * @vsi: the VSI being configured + * + * Returns 0 on success, negative value on failure + */ +static int ice_cfg_netdev(struct ice_vsi *vsi) +{ + netdev_features_t csumo_features; + netdev_features_t vlano_features; + netdev_features_t dflt_features; + netdev_features_t tso_features; + struct ice_netdev_priv *np; + struct net_device *netdev; + u8 mac_addr[ETH_ALEN]; + + netdev = alloc_etherdev_mqs(sizeof(struct ice_netdev_priv), + vsi->alloc_txq, vsi->alloc_rxq); + if (!netdev) + return -ENOMEM; + + vsi->netdev = netdev; + np = netdev_priv(netdev); + np->vsi = vsi; + + dflt_features = NETIF_F_SG | + NETIF_F_HIGHDMA | + NETIF_F_RXHASH; + + csumo_features = NETIF_F_RXCSUM | + NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM; + + vlano_features = NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX; + + tso_features = NETIF_F_TSO; + + /* set features that user can change */ + netdev->hw_features = dflt_features | csumo_features | + vlano_features | tso_features; + + /* enable features */ + netdev->features |= netdev->hw_features; + /* encap and VLAN devices inherit default, csumo and tso features */ + netdev->hw_enc_features |= dflt_features | csumo_features | + tso_features; + netdev->vlan_features |= dflt_features | csumo_features | + tso_features; + + if (vsi->type == ICE_VSI_PF) { + SET_NETDEV_DEV(netdev, &vsi->back->pdev->dev); + ether_addr_copy(mac_addr, vsi->port_info->mac.perm_addr); + + ether_addr_copy(netdev->dev_addr, mac_addr); + ether_addr_copy(netdev->perm_addr, mac_addr); + } + + netdev->priv_flags |= IFF_UNICAST_FLT; + + /* assign netdev_ops */ + netdev->netdev_ops = &ice_netdev_ops; + + /* setup watchdog timeout value to be 5 second */ + netdev->watchdog_timeo = 5 * HZ; + + ice_set_ethtool_ops(netdev); + + netdev->min_mtu = ETH_MIN_MTU; + netdev->max_mtu = ICE_MAX_MTU; + + return 0; +} + +/** + * ice_vsi_free_arrays - clean up vsi resources + * @vsi: pointer to VSI being cleared + * @free_qvectors: bool to specify if q_vectors should be deallocated + */ +static void ice_vsi_free_arrays(struct ice_vsi *vsi, bool free_qvectors) +{ + struct ice_pf *pf = vsi->back; + + /* free the ring and vector containers */ + if (free_qvectors && vsi->q_vectors) { + devm_kfree(&pf->pdev->dev, vsi->q_vectors); + vsi->q_vectors = NULL; + } + if (vsi->tx_rings) { + devm_kfree(&pf->pdev->dev, vsi->tx_rings); + vsi->tx_rings = NULL; + } + if (vsi->rx_rings) { + devm_kfree(&pf->pdev->dev, vsi->rx_rings); + vsi->rx_rings = NULL; + } +} + +/** + * ice_vsi_clear - clean up and deallocate the provided vsi + * @vsi: pointer to VSI being cleared + * + * This deallocates the vsi's queue resources, removes it from the PF's + * VSI array if necessary, and deallocates the VSI + * + * Returns 0 on success, negative on failure + */ +static int ice_vsi_clear(struct ice_vsi *vsi) +{ + struct ice_pf *pf = NULL; + + if (!vsi) + return 0; + + if (!vsi->back) + return -EINVAL; + + pf = vsi->back; + + if (!pf->vsi[vsi->idx] || pf->vsi[vsi->idx] != vsi) { + dev_dbg(&pf->pdev->dev, "vsi does not exist at pf->vsi[%d]\n", + vsi->idx); + return -EINVAL; + } + + mutex_lock(&pf->sw_mutex); + /* updates the PF for this cleared vsi */ + + pf->vsi[vsi->idx] = NULL; + if (vsi->idx < pf->next_vsi) + pf->next_vsi = vsi->idx; + + ice_vsi_free_arrays(vsi, true); + mutex_unlock(&pf->sw_mutex); + devm_kfree(&pf->pdev->dev, vsi); + + return 0; +} + +/** + * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector + * @vsi: the VSI being configured + * @v_idx: index of the vector in the vsi struct + * + * We allocate one q_vector. If allocation fails we return -ENOMEM. + */ +static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx) +{ + struct ice_pf *pf = vsi->back; + struct ice_q_vector *q_vector; + + /* allocate q_vector */ + q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL); + if (!q_vector) + return -ENOMEM; + + q_vector->vsi = vsi; + q_vector->v_idx = v_idx; + /* only set affinity_mask if the CPU is online */ + if (cpu_online(v_idx)) + cpumask_set_cpu(v_idx, &q_vector->affinity_mask); + + if (vsi->netdev) + netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll, + NAPI_POLL_WEIGHT); + /* tie q_vector and vsi together */ + vsi->q_vectors[v_idx] = q_vector; + + return 0; +} + +/** + * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors + * @vsi: the VSI being configured + * + * We allocate one q_vector per queue interrupt. If allocation fails we + * return -ENOMEM. + */ +static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int v_idx = 0, num_q_vectors; + int err; + + if (vsi->q_vectors[0]) { + dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n", + vsi->vsi_num); + return -EEXIST; + } + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + num_q_vectors = vsi->num_q_vectors; + } else { + err = -EINVAL; + goto err_out; + } + + for (v_idx = 0; v_idx < num_q_vectors; v_idx++) { + err = ice_vsi_alloc_q_vector(vsi, v_idx); + if (err) + goto err_out; + } + + return 0; + +err_out: + while (v_idx--) + ice_free_q_vector(vsi, v_idx); + + dev_err(&pf->pdev->dev, + "Failed to allocate %d q_vector for VSI %d, ret=%d\n", + vsi->num_q_vectors, vsi->vsi_num, err); + vsi->num_q_vectors = 0; + return err; +} + +/** + * ice_vsi_setup_vector_base - Set up the base vector for the given VSI + * @vsi: ptr to the VSI + * + * This should only be called after ice_vsi_alloc() which allocates the + * corresponding SW VSI structure and initializes num_queue_pairs for the + * newly allocated VSI. + * + * Returns 0 on success or negative on failure + */ +static int ice_vsi_setup_vector_base(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int num_q_vectors = 0; + + if (vsi->base_vector) { + dev_dbg(&pf->pdev->dev, "VSI %d has non-zero base vector %d\n", + vsi->vsi_num, vsi->base_vector); + return -EEXIST; + } + + if (!test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + return -ENOENT; + + switch (vsi->type) { + case ICE_VSI_PF: + num_q_vectors = vsi->num_q_vectors; + break; + default: + dev_warn(&vsi->back->pdev->dev, "Unknown VSI type %d\n", + vsi->type); + break; + } + + if (num_q_vectors) + vsi->base_vector = ice_get_res(pf, pf->irq_tracker, + num_q_vectors, vsi->idx); + + if (vsi->base_vector < 0) { + dev_err(&pf->pdev->dev, + "Failed to get tracking for %d vectors for VSI %d, err=%d\n", + num_q_vectors, vsi->vsi_num, vsi->base_vector); + return -ENOENT; + } + + return 0; +} + +/** + * ice_fill_rss_lut - Fill the RSS lookup table with default values + * @lut: Lookup table + * @rss_table_size: Lookup table size + * @rss_size: Range of queue number for hashing + */ +void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size) +{ + u16 i; + + for (i = 0; i < rss_table_size; i++) + lut[i] = i % rss_size; +} + +/** + * ice_vsi_cfg_rss - Configure RSS params for a VSI + * @vsi: VSI to be configured + */ +static int ice_vsi_cfg_rss(struct ice_vsi *vsi) +{ + u8 seed[ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE]; + struct ice_aqc_get_set_rss_keys *key; + struct ice_pf *pf = vsi->back; + enum ice_status status; + int err = 0; + u8 *lut; + + vsi->rss_size = min_t(int, vsi->rss_size, vsi->num_rxq); + + lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL); + if (!lut) + return -ENOMEM; + + if (vsi->rss_lut_user) + memcpy(lut, vsi->rss_lut_user, vsi->rss_table_size); + else + ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size); + + status = ice_aq_set_rss_lut(&pf->hw, vsi->vsi_num, vsi->rss_lut_type, + lut, vsi->rss_table_size); + + if (status) { + dev_err(&vsi->back->pdev->dev, + "set_rss_lut failed, error %d\n", status); + err = -EIO; + goto ice_vsi_cfg_rss_exit; + } + + key = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*key), GFP_KERNEL); + if (!key) { + err = -ENOMEM; + goto ice_vsi_cfg_rss_exit; + } + + if (vsi->rss_hkey_user) + memcpy(seed, vsi->rss_hkey_user, + ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); + else + netdev_rss_key_fill((void *)seed, + ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); + memcpy(&key->standard_rss_key, seed, + ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE); + + status = ice_aq_set_rss_key(&pf->hw, vsi->vsi_num, key); + + if (status) { + dev_err(&vsi->back->pdev->dev, "set_rss_key failed, error %d\n", + status); + err = -EIO; + } + + devm_kfree(&pf->pdev->dev, key); +ice_vsi_cfg_rss_exit: + devm_kfree(&pf->pdev->dev, lut); + return err; +} + +/** + * ice_vsi_reinit_setup - return resource and reallocate resource for a VSI + * @vsi: pointer to the ice_vsi + * + * This reallocates the VSIs queue resources + * + * Returns 0 on success and negative value on failure + */ +static int ice_vsi_reinit_setup(struct ice_vsi *vsi) +{ + u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; + int ret, i; + + if (!vsi) + return -EINVAL; + + ice_vsi_free_q_vectors(vsi); + ice_free_res(vsi->back->irq_tracker, vsi->base_vector, vsi->idx); + vsi->base_vector = 0; + ice_vsi_clear_rings(vsi); + ice_vsi_free_arrays(vsi, false); + ice_vsi_set_num_qs(vsi); + + /* Initialize VSI struct elements and create VSI in FW */ + ret = ice_vsi_add(vsi); + if (ret < 0) + goto err_vsi; + + ret = ice_vsi_alloc_arrays(vsi, false); + if (ret < 0) + goto err_vsi; + + switch (vsi->type) { + case ICE_VSI_PF: + if (!vsi->netdev) { + ret = ice_cfg_netdev(vsi); + if (ret) + goto err_rings; + + ret = register_netdev(vsi->netdev); + if (ret) + goto err_rings; + + netif_carrier_off(vsi->netdev); + netif_tx_stop_all_queues(vsi->netdev); + } + + ret = ice_vsi_alloc_q_vectors(vsi); + if (ret) + goto err_rings; + + ret = ice_vsi_setup_vector_base(vsi); + if (ret) + goto err_vectors; + + ret = ice_vsi_alloc_rings(vsi); + if (ret) + goto err_vectors; + + ice_vsi_map_rings_to_vectors(vsi); + break; + default: + break; + } + + ice_vsi_set_tc_cfg(vsi); + + /* configure VSI nodes based on number of queues and TC's */ + for (i = 0; i < vsi->tc_cfg.numtc; i++) + max_txqs[i] = vsi->num_txq; + + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num, + vsi->tc_cfg.ena_tc, max_txqs); + if (ret) { + dev_info(&vsi->back->pdev->dev, + "Failed VSI lan queue config\n"); + goto err_vectors; + } + return 0; + +err_vectors: + ice_vsi_free_q_vectors(vsi); +err_rings: + if (vsi->netdev) { + vsi->current_netdev_flags = 0; + unregister_netdev(vsi->netdev); + free_netdev(vsi->netdev); + vsi->netdev = NULL; + } +err_vsi: + ice_vsi_clear(vsi); + set_bit(__ICE_RESET_FAILED, vsi->back->state); + return ret; +} + +/** + * ice_vsi_setup - Set up a VSI by a given type + * @pf: board private structure + * @type: VSI type + * @pi: pointer to the port_info instance + * + * This allocates the sw VSI structure and its queue resources. + * + * Returns pointer to the successfully allocated and configure VSI sw struct on + * success, otherwise returns NULL on failure. + */ +static struct ice_vsi * +ice_vsi_setup(struct ice_pf *pf, enum ice_vsi_type type, + struct ice_port_info *pi) +{ + u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 }; + struct device *dev = &pf->pdev->dev; + struct ice_vsi_ctx ctxt = { 0 }; + struct ice_vsi *vsi; + int ret, i; + + vsi = ice_vsi_alloc(pf, type); + if (!vsi) { + dev_err(dev, "could not allocate VSI\n"); + return NULL; + } + + vsi->port_info = pi; + vsi->vsw = pf->first_sw; + + if (ice_vsi_get_qs(vsi)) { + dev_err(dev, "Failed to allocate queues. vsi->idx = %d\n", + vsi->idx); + goto err_get_qs; + } + + /* set RSS capabilities */ + ice_vsi_set_rss_params(vsi); + + /* create the VSI */ + ret = ice_vsi_add(vsi); + if (ret) + goto err_vsi; + + ctxt.vsi_num = vsi->vsi_num; + + switch (vsi->type) { + case ICE_VSI_PF: + ret = ice_cfg_netdev(vsi); + if (ret) + goto err_cfg_netdev; + + ret = register_netdev(vsi->netdev); + if (ret) + goto err_register_netdev; + + netif_carrier_off(vsi->netdev); + + /* make sure transmit queues start off as stopped */ + netif_tx_stop_all_queues(vsi->netdev); + ret = ice_vsi_alloc_q_vectors(vsi); + if (ret) + goto err_msix; + + ret = ice_vsi_setup_vector_base(vsi); + if (ret) + goto err_rings; + + ret = ice_vsi_alloc_rings(vsi); + if (ret) + goto err_rings; + + ice_vsi_map_rings_to_vectors(vsi); + + /* Do not exit if configuring RSS had an issue, at least + * receive traffic on first queue. Hence no need to capture + * return value + */ + if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) + ice_vsi_cfg_rss(vsi); + break; + default: + /* if vsi type is not recognized, clean up the resources and + * exit + */ + goto err_rings; + } + + ice_vsi_set_tc_cfg(vsi); + + /* configure VSI nodes based on number of queues and TC's */ + for (i = 0; i < vsi->tc_cfg.numtc; i++) + max_txqs[i] = vsi->num_txq; + + ret = ice_cfg_vsi_lan(vsi->port_info, vsi->vsi_num, + vsi->tc_cfg.ena_tc, max_txqs); + if (ret) { + dev_info(&pf->pdev->dev, "Failed VSI lan queue config\n"); + goto err_rings; + } + + return vsi; + +err_rings: + ice_vsi_free_q_vectors(vsi); +err_msix: + if (vsi->netdev && vsi->netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(vsi->netdev); +err_register_netdev: + if (vsi->netdev) { + free_netdev(vsi->netdev); + vsi->netdev = NULL; + } +err_cfg_netdev: + ret = ice_aq_free_vsi(&pf->hw, &ctxt, false, NULL); + if (ret) + dev_err(&vsi->back->pdev->dev, + "Free VSI AQ call failed, err %d\n", ret); +err_vsi: + ice_vsi_put_qs(vsi); +err_get_qs: + pf->q_left_tx += vsi->alloc_txq; + pf->q_left_rx += vsi->alloc_rxq; + ice_vsi_clear(vsi); + + return NULL; +} + +/** + * ice_vsi_add_vlan - Add vsi membership for given vlan + * @vsi: the vsi being configured + * @vid: vlan id to be added + */ +static int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid) +{ + struct ice_fltr_list_entry *tmp; + struct ice_pf *pf = vsi->back; + LIST_HEAD(tmp_add_list); + enum ice_status status; + int err = 0; + + tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_KERNEL); + if (!tmp) + return -ENOMEM; + + tmp->fltr_info.lkup_type = ICE_SW_LKUP_VLAN; + tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; + tmp->fltr_info.flag = ICE_FLTR_TX; + tmp->fltr_info.src = vsi->vsi_num; + tmp->fltr_info.fwd_id.vsi_id = vsi->vsi_num; + tmp->fltr_info.l_data.vlan.vlan_id = vid; + + INIT_LIST_HEAD(&tmp->list_entry); + list_add(&tmp->list_entry, &tmp_add_list); + + status = ice_add_vlan(&pf->hw, &tmp_add_list); + if (status) { + err = -ENODEV; + dev_err(&pf->pdev->dev, "Failure Adding VLAN %d on VSI %i\n", + vid, vsi->vsi_num); + } + + ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); + return err; +} + +/** + * ice_vlan_rx_add_vid - Add a vlan id filter to HW offload + * @netdev: network interface to be adjusted + * @proto: unused protocol + * @vid: vlan id to be added + * + * net_device_ops implementation for adding vlan ids + */ +static int ice_vlan_rx_add_vid(struct net_device *netdev, + __always_unused __be16 proto, u16 vid) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + int ret = 0; + + if (vid >= VLAN_N_VID) { + netdev_err(netdev, "VLAN id requested %d is out of range %d\n", + vid, VLAN_N_VID); + return -EINVAL; + } + + if (vsi->info.pvid) + return -EINVAL; + + /* Add all VLAN ids including 0 to the switch filter. VLAN id 0 is + * needed to continue allowing all untagged packets since VLAN prune + * list is applied to all packets by the switch + */ + ret = ice_vsi_add_vlan(vsi, vid); + + if (!ret) + set_bit(vid, vsi->active_vlans); + + return ret; +} + +/** + * ice_vsi_kill_vlan - Remove VSI membership for a given VLAN + * @vsi: the VSI being configured + * @vid: VLAN id to be removed + */ +static void ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid) +{ + struct ice_fltr_list_entry *list; + struct ice_pf *pf = vsi->back; + LIST_HEAD(tmp_add_list); + + list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL); + if (!list) + return; + + list->fltr_info.lkup_type = ICE_SW_LKUP_VLAN; + list->fltr_info.fwd_id.vsi_id = vsi->vsi_num; + list->fltr_info.fltr_act = ICE_FWD_TO_VSI; + list->fltr_info.l_data.vlan.vlan_id = vid; + list->fltr_info.flag = ICE_FLTR_TX; + list->fltr_info.src = vsi->vsi_num; + + INIT_LIST_HEAD(&list->list_entry); + list_add(&list->list_entry, &tmp_add_list); + + if (ice_remove_vlan(&pf->hw, &tmp_add_list)) + dev_err(&pf->pdev->dev, "Error removing VLAN %d on vsi %i\n", + vid, vsi->vsi_num); + + ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); +} + +/** + * ice_vlan_rx_kill_vid - Remove a vlan id filter from HW offload + * @netdev: network interface to be adjusted + * @proto: unused protocol + * @vid: vlan id to be removed + * + * net_device_ops implementation for removing vlan ids + */ +static int ice_vlan_rx_kill_vid(struct net_device *netdev, + __always_unused __be16 proto, u16 vid) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + if (vsi->info.pvid) + return -EINVAL; + + /* return code is ignored as there is nothing a user + * can do about failure to remove and a log message was + * already printed from the other function + */ + ice_vsi_kill_vlan(vsi, vid); + + clear_bit(vid, vsi->active_vlans); + + return 0; +} + +/** + * ice_setup_pf_sw - Setup the HW switch on startup or after reset + * @pf: board private structure + * + * Returns 0 on success, negative value on failure + */ +static int ice_setup_pf_sw(struct ice_pf *pf) +{ + LIST_HEAD(tmp_add_list); + u8 broadcast[ETH_ALEN]; + struct ice_vsi *vsi; + int status = 0; + + if (!ice_is_reset_recovery_pending(pf->state)) { + vsi = ice_vsi_setup(pf, ICE_VSI_PF, pf->hw.port_info); + if (!vsi) { + status = -ENOMEM; + goto error_exit; + } + } else { + vsi = pf->vsi[0]; + status = ice_vsi_reinit_setup(vsi); + if (status < 0) + return -EIO; + } + + /* tmp_add_list contains a list of MAC addresses for which MAC + * filters need to be programmed. Add the VSI's unicast MAC to + * this list + */ + status = ice_add_mac_to_list(vsi, &tmp_add_list, + vsi->port_info->mac.perm_addr); + if (status) + goto error_exit; + + /* VSI needs to receive broadcast traffic, so add the broadcast + * MAC address to the list. + */ + eth_broadcast_addr(broadcast); + status = ice_add_mac_to_list(vsi, &tmp_add_list, broadcast); + if (status) + goto error_exit; + + /* program MAC filters for entries in tmp_add_list */ + status = ice_add_mac(&pf->hw, &tmp_add_list); + if (status) { + dev_err(&pf->pdev->dev, "Could not add MAC filters\n"); + status = -ENOMEM; + goto error_exit; + } + + ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); + return status; + +error_exit: + ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list); + + if (vsi) { + ice_vsi_free_q_vectors(vsi); + if (vsi->netdev && vsi->netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(vsi->netdev); + if (vsi->netdev) { + free_netdev(vsi->netdev); + vsi->netdev = NULL; + } + + ice_vsi_delete(vsi); + ice_vsi_put_qs(vsi); + pf->q_left_tx += vsi->alloc_txq; + pf->q_left_rx += vsi->alloc_rxq; + ice_vsi_clear(vsi); + } + return status; +} + +/** + * ice_determine_q_usage - Calculate queue distribution + * @pf: board private structure + * + * Return -ENOMEM if we don't get enough queues for all ports + */ +static void ice_determine_q_usage(struct ice_pf *pf) +{ + u16 q_left_tx, q_left_rx; + + q_left_tx = pf->hw.func_caps.common_cap.num_txq; + q_left_rx = pf->hw.func_caps.common_cap.num_rxq; + + pf->num_lan_tx = min_t(int, q_left_tx, num_online_cpus()); + + /* only 1 rx queue unless RSS is enabled */ + if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) + pf->num_lan_rx = 1; + else + pf->num_lan_rx = min_t(int, q_left_rx, num_online_cpus()); + + pf->q_left_tx = q_left_tx - pf->num_lan_tx; + pf->q_left_rx = q_left_rx - pf->num_lan_rx; +} + +/** + * ice_deinit_pf - Unrolls initialziations done by ice_init_pf + * @pf: board private structure to initialize + */ +static void ice_deinit_pf(struct ice_pf *pf) +{ + if (pf->serv_tmr.function) + del_timer_sync(&pf->serv_tmr); + if (pf->serv_task.func) + cancel_work_sync(&pf->serv_task); + mutex_destroy(&pf->sw_mutex); + mutex_destroy(&pf->avail_q_mutex); +} + +/** + * ice_init_pf - Initialize general software structures (struct ice_pf) + * @pf: board private structure to initialize + */ +static void ice_init_pf(struct ice_pf *pf) +{ + bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS); + set_bit(ICE_FLAG_MSIX_ENA, pf->flags); + + mutex_init(&pf->sw_mutex); + mutex_init(&pf->avail_q_mutex); + + /* Clear avail_[t|r]x_qs bitmaps (set all to avail) */ + mutex_lock(&pf->avail_q_mutex); + bitmap_zero(pf->avail_txqs, ICE_MAX_TXQS); + bitmap_zero(pf->avail_rxqs, ICE_MAX_RXQS); + mutex_unlock(&pf->avail_q_mutex); + + if (pf->hw.func_caps.common_cap.rss_table_size) + set_bit(ICE_FLAG_RSS_ENA, pf->flags); + + /* setup service timer and periodic service task */ + timer_setup(&pf->serv_tmr, ice_service_timer, 0); + pf->serv_tmr_period = HZ; + INIT_WORK(&pf->serv_task, ice_service_task); + clear_bit(__ICE_SERVICE_SCHED, pf->state); +} + +/** + * ice_ena_msix_range - Request a range of MSIX vectors from the OS + * @pf: board private structure + * + * compute the number of MSIX vectors required (v_budget) and request from + * the OS. Return the number of vectors reserved or negative on failure + */ +static int ice_ena_msix_range(struct ice_pf *pf) +{ + int v_left, v_actual, v_budget = 0; + int needed, err, i; + + v_left = pf->hw.func_caps.common_cap.num_msix_vectors; + + /* reserve one vector for miscellaneous handler */ + needed = 1; + v_budget += needed; + v_left -= needed; + + /* reserve vectors for LAN traffic */ + pf->num_lan_msix = min_t(int, num_online_cpus(), v_left); + v_budget += pf->num_lan_msix; + + pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget, + sizeof(struct msix_entry), GFP_KERNEL); + + if (!pf->msix_entries) { + err = -ENOMEM; + goto exit_err; + } + + for (i = 0; i < v_budget; i++) + pf->msix_entries[i].entry = i; + + /* actually reserve the vectors */ + v_actual = pci_enable_msix_range(pf->pdev, pf->msix_entries, + ICE_MIN_MSIX, v_budget); + + if (v_actual < 0) { + dev_err(&pf->pdev->dev, "unable to reserve MSI-X vectors\n"); + err = v_actual; + goto msix_err; + } + + if (v_actual < v_budget) { + dev_warn(&pf->pdev->dev, + "not enough vectors. requested = %d, obtained = %d\n", + v_budget, v_actual); + if (v_actual >= (pf->num_lan_msix + 1)) { + pf->num_avail_msix = v_actual - (pf->num_lan_msix + 1); + } else if (v_actual >= 2) { + pf->num_lan_msix = 1; + pf->num_avail_msix = v_actual - 2; + } else { + pci_disable_msix(pf->pdev); + err = -ERANGE; + goto msix_err; + } + } + + return v_actual; + +msix_err: + devm_kfree(&pf->pdev->dev, pf->msix_entries); + goto exit_err; + +exit_err: + pf->num_lan_msix = 0; + clear_bit(ICE_FLAG_MSIX_ENA, pf->flags); + return err; +} + +/** + * ice_dis_msix - Disable MSI-X interrupt setup in OS + * @pf: board private structure + */ +static void ice_dis_msix(struct ice_pf *pf) +{ + pci_disable_msix(pf->pdev); + devm_kfree(&pf->pdev->dev, pf->msix_entries); + pf->msix_entries = NULL; + clear_bit(ICE_FLAG_MSIX_ENA, pf->flags); +} + +/** + * ice_init_interrupt_scheme - Determine proper interrupt scheme + * @pf: board private structure to initialize + */ +static int ice_init_interrupt_scheme(struct ice_pf *pf) +{ + int vectors = 0; + ssize_t size; + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + vectors = ice_ena_msix_range(pf); + else + return -ENODEV; + + if (vectors < 0) + return vectors; + + /* set up vector assignment tracking */ + size = sizeof(struct ice_res_tracker) + (sizeof(u16) * vectors); + + pf->irq_tracker = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL); + if (!pf->irq_tracker) { + ice_dis_msix(pf); + return -ENOMEM; + } + + pf->irq_tracker->num_entries = vectors; + + return 0; +} + +/** + * ice_clear_interrupt_scheme - Undo things done by ice_init_interrupt_scheme + * @pf: board private structure + */ +static void ice_clear_interrupt_scheme(struct ice_pf *pf) +{ + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + ice_dis_msix(pf); + + devm_kfree(&pf->pdev->dev, pf->irq_tracker); + pf->irq_tracker = NULL; +} + +/** + * ice_probe - Device initialization routine + * @pdev: PCI device information struct + * @ent: entry in ice_pci_tbl + * + * Returns 0 on success, negative on failure + */ +static int ice_probe(struct pci_dev *pdev, + const struct pci_device_id __always_unused *ent) +{ + struct ice_pf *pf; + struct ice_hw *hw; + int err; + + /* this driver uses devres, see Documentation/driver-model/devres.txt */ + err = pcim_enable_device(pdev); + if (err) + return err; + + err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev)); + if (err) { + dev_err(&pdev->dev, "I/O map error %d\n", err); + return err; + } + + pf = devm_kzalloc(&pdev->dev, sizeof(*pf), GFP_KERNEL); + if (!pf) + return -ENOMEM; + + /* set up for high or low dma */ + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pdev->dev, "DMA configuration failed: 0x%x\n", err); + return err; + } + + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); + + pf->pdev = pdev; + pci_set_drvdata(pdev, pf); + set_bit(__ICE_DOWN, pf->state); + + hw = &pf->hw; + hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0]; + hw->back = pf; + hw->vendor_id = pdev->vendor; + hw->device_id = pdev->device; + pci_read_config_byte(pdev, PCI_REVISION_ID, &hw->revision_id); + hw->subsystem_vendor_id = pdev->subsystem_vendor; + hw->subsystem_device_id = pdev->subsystem_device; + hw->bus.device = PCI_SLOT(pdev->devfn); + hw->bus.func = PCI_FUNC(pdev->devfn); + ice_set_ctrlq_len(hw); + + pf->msg_enable = netif_msg_init(debug, ICE_DFLT_NETIF_M); + +#ifndef CONFIG_DYNAMIC_DEBUG + if (debug < -1) + hw->debug_mask = debug; +#endif + + err = ice_init_hw(hw); + if (err) { + dev_err(&pdev->dev, "ice_init_hw failed: %d\n", err); + err = -EIO; + goto err_exit_unroll; + } + + dev_info(&pdev->dev, "firmware %d.%d.%05d api %d.%d\n", + hw->fw_maj_ver, hw->fw_min_ver, hw->fw_build, + hw->api_maj_ver, hw->api_min_ver); + + ice_init_pf(pf); + + ice_determine_q_usage(pf); + + pf->num_alloc_vsi = min_t(u16, ICE_MAX_VSI_ALLOC, + hw->func_caps.guaranteed_num_vsi); + if (!pf->num_alloc_vsi) { + err = -EIO; + goto err_init_pf_unroll; + } + + pf->vsi = devm_kcalloc(&pdev->dev, pf->num_alloc_vsi, + sizeof(struct ice_vsi *), GFP_KERNEL); + if (!pf->vsi) { + err = -ENOMEM; + goto err_init_pf_unroll; + } + + err = ice_init_interrupt_scheme(pf); + if (err) { + dev_err(&pdev->dev, + "ice_init_interrupt_scheme failed: %d\n", err); + err = -EIO; + goto err_init_interrupt_unroll; + } + + /* In case of MSIX we are going to setup the misc vector right here + * to handle admin queue events etc. In case of legacy and MSI + * the misc functionality and queue processing is combined in + * the same vector and that gets setup at open. + */ + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + err = ice_req_irq_msix_misc(pf); + if (err) { + dev_err(&pdev->dev, + "setup of misc vector failed: %d\n", err); + goto err_init_interrupt_unroll; + } + } + + /* create switch struct for the switch element created by FW on boot */ + pf->first_sw = devm_kzalloc(&pdev->dev, sizeof(struct ice_sw), + GFP_KERNEL); + if (!pf->first_sw) { + err = -ENOMEM; + goto err_msix_misc_unroll; + } + + pf->first_sw->bridge_mode = BRIDGE_MODE_VEB; + pf->first_sw->pf = pf; + + /* record the sw_id available for later use */ + pf->first_sw->sw_id = hw->port_info->sw_id; + + err = ice_setup_pf_sw(pf); + if (err) { + dev_err(&pdev->dev, + "probe failed due to setup pf switch:%d\n", err); + goto err_alloc_sw_unroll; + } + + /* Driver is mostly up */ + clear_bit(__ICE_DOWN, pf->state); + + /* since everything is good, start the service timer */ + mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); + + err = ice_init_link_events(pf->hw.port_info); + if (err) { + dev_err(&pdev->dev, "ice_init_link_events failed: %d\n", err); + goto err_alloc_sw_unroll; + } + + return 0; + +err_alloc_sw_unroll: + set_bit(__ICE_DOWN, pf->state); + devm_kfree(&pf->pdev->dev, pf->first_sw); +err_msix_misc_unroll: + ice_free_irq_msix_misc(pf); +err_init_interrupt_unroll: + ice_clear_interrupt_scheme(pf); + devm_kfree(&pdev->dev, pf->vsi); +err_init_pf_unroll: + ice_deinit_pf(pf); + ice_deinit_hw(hw); +err_exit_unroll: + pci_disable_pcie_error_reporting(pdev); + return err; +} + +/** + * ice_remove - Device removal routine + * @pdev: PCI device information struct + */ +static void ice_remove(struct pci_dev *pdev) +{ + struct ice_pf *pf = pci_get_drvdata(pdev); + int i = 0; + int err; + + if (!pf) + return; + + set_bit(__ICE_DOWN, pf->state); + + for (i = 0; i < pf->num_alloc_vsi; i++) { + if (!pf->vsi[i]) + continue; + + err = ice_vsi_release(pf->vsi[i]); + if (err) + dev_dbg(&pf->pdev->dev, "Failed to release VSI index %d (err %d)\n", + i, err); + } + + ice_free_irq_msix_misc(pf); + ice_clear_interrupt_scheme(pf); + ice_deinit_pf(pf); + ice_deinit_hw(&pf->hw); + pci_disable_pcie_error_reporting(pdev); +} + +/* ice_pci_tbl - PCI Device ID Table + * + * Wildcard entries (PCI_ANY_ID) should come last + * Last entry must be all 0s + * + * { Vendor ID, Device ID, SubVendor ID, SubDevice ID, + * Class, Class Mask, private data (not used) } + */ +static const struct pci_device_id ice_pci_tbl[] = { + { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_BACKPLANE), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_QSFP), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_SFP), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_10G_BASE_T), 0 }, + { PCI_VDEVICE(INTEL, ICE_DEV_ID_C810_SGMII), 0 }, + /* required last entry */ + { 0, } +}; +MODULE_DEVICE_TABLE(pci, ice_pci_tbl); + +static struct pci_driver ice_driver = { + .name = KBUILD_MODNAME, + .id_table = ice_pci_tbl, + .probe = ice_probe, + .remove = ice_remove, +}; + +/** + * ice_module_init - Driver registration routine + * + * ice_module_init is the first routine called when the driver is + * loaded. All it does is register with the PCI subsystem. + */ +static int __init ice_module_init(void) +{ + int status; + + pr_info("%s - version %s\n", ice_driver_string, ice_drv_ver); + pr_info("%s\n", ice_copyright); + + ice_wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, KBUILD_MODNAME); + if (!ice_wq) { + pr_err("Failed to create workqueue\n"); + return -ENOMEM; + } + + status = pci_register_driver(&ice_driver); + if (status) { + pr_err("failed to register pci driver, err %d\n", status); + destroy_workqueue(ice_wq); + } + + return status; +} +module_init(ice_module_init); + +/** + * ice_module_exit - Driver exit cleanup routine + * + * ice_module_exit is called just before the driver is removed + * from memory. + */ +static void __exit ice_module_exit(void) +{ + pci_unregister_driver(&ice_driver); + destroy_workqueue(ice_wq); + pr_info("module unloaded\n"); +} +module_exit(ice_module_exit); + +/** + * ice_set_mac_address - NDO callback to set mac address + * @netdev: network interface device structure + * @pi: pointer to an address structure + * + * Returns 0 on success, negative on failure + */ +static int ice_set_mac_address(struct net_device *netdev, void *pi) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + struct sockaddr *addr = pi; + enum ice_status status; + LIST_HEAD(a_mac_list); + LIST_HEAD(r_mac_list); + u8 flags = 0; + int err; + u8 *mac; + + mac = (u8 *)addr->sa_data; + + if (!is_valid_ether_addr(mac)) + return -EADDRNOTAVAIL; + + if (ether_addr_equal(netdev->dev_addr, mac)) { + netdev_warn(netdev, "already using mac %pM\n", mac); + return 0; + } + + if (test_bit(__ICE_DOWN, pf->state) || + ice_is_reset_recovery_pending(pf->state)) { + netdev_err(netdev, "can't set mac %pM. device not ready\n", + mac); + return -EBUSY; + } + + /* When we change the mac address we also have to change the mac address + * based filter rules that were created previously for the old mac + * address. So first, we remove the old filter rule using ice_remove_mac + * and then create a new filter rule using ice_add_mac. Note that for + * both these operations, we first need to form a "list" of mac + * addresses (even though in this case, we have only 1 mac address to be + * added/removed) and this done using ice_add_mac_to_list. Depending on + * the ensuing operation this "list" of mac addresses is either to be + * added or removed from the filter. + */ + err = ice_add_mac_to_list(vsi, &r_mac_list, netdev->dev_addr); + if (err) { + err = -EADDRNOTAVAIL; + goto free_lists; + } + + status = ice_remove_mac(hw, &r_mac_list); + if (status) { + err = -EADDRNOTAVAIL; + goto free_lists; + } + + err = ice_add_mac_to_list(vsi, &a_mac_list, mac); + if (err) { + err = -EADDRNOTAVAIL; + goto free_lists; + } + + status = ice_add_mac(hw, &a_mac_list); + if (status) { + err = -EADDRNOTAVAIL; + goto free_lists; + } + +free_lists: + /* free list entries */ + ice_free_fltr_list(&pf->pdev->dev, &r_mac_list); + ice_free_fltr_list(&pf->pdev->dev, &a_mac_list); + + if (err) { + netdev_err(netdev, "can't set mac %pM. filter update failed\n", + mac); + return err; + } + + /* change the netdev's mac address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netdev_dbg(vsi->netdev, "updated mac address to %pM\n", + netdev->dev_addr); + + /* write new mac address to the firmware */ + flags = ICE_AQC_MAN_MAC_UPDATE_LAA_WOL; + status = ice_aq_manage_mac_write(hw, mac, flags, NULL); + if (status) { + netdev_err(netdev, "can't set mac %pM. write to firmware failed.\n", + mac); + } + return 0; +} + +/** + * ice_set_rx_mode - NDO callback to set the netdev filters + * @netdev: network interface device structure + */ +static void ice_set_rx_mode(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + if (!vsi) + return; + + /* Set the flags to synchronize filters + * ndo_set_rx_mode may be triggered even without a change in netdev + * flags + */ + set_bit(ICE_VSI_FLAG_UMAC_FLTR_CHANGED, vsi->flags); + set_bit(ICE_VSI_FLAG_MMAC_FLTR_CHANGED, vsi->flags); + set_bit(ICE_FLAG_FLTR_SYNC, vsi->back->flags); + + /* schedule our worker thread which will take care of + * applying the new filter changes + */ + ice_service_task_schedule(vsi->back); +} + +/** + * ice_fdb_add - add an entry to the hardware database + * @ndm: the input from the stack + * @tb: pointer to array of nladdr (unused) + * @dev: the net device pointer + * @addr: the MAC address entry being added + * @vid: VLAN id + * @flags: instructions from stack about fdb operation + */ +static int ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], + struct net_device *dev, const unsigned char *addr, + u16 vid, u16 flags) +{ + int err; + + if (vid) { + netdev_err(dev, "VLANs aren't supported yet for dev_uc|mc_add()\n"); + return -EINVAL; + } + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { + netdev_err(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) + err = dev_uc_add_excl(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_add_excl(dev, addr); + else + err = -EINVAL; + + /* Only return duplicate errors if NLM_F_EXCL is set */ + if (err == -EEXIST && !(flags & NLM_F_EXCL)) + err = 0; + + return err; +} + +/** + * ice_fdb_del - delete an entry from the hardware database + * @ndm: the input from the stack + * @tb: pointer to array of nladdr (unused) + * @dev: the net device pointer + * @addr: the MAC address entry being added + * @vid: VLAN id + */ +static int ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[], + struct net_device *dev, const unsigned char *addr, + __always_unused u16 vid) +{ + int err; + + if (ndm->ndm_state & NUD_PERMANENT) { + netdev_err(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (is_unicast_ether_addr(addr)) + err = dev_uc_del(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_del(dev, addr); + else + err = -EINVAL; + + return err; +} + +/** + * ice_vsi_manage_vlan_insertion - Manage VLAN insertion for the VSI for Tx + * @vsi: the vsi being changed + */ +static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) +{ + struct device *dev = &vsi->back->pdev->dev; + struct ice_hw *hw = &vsi->back->hw; + struct ice_vsi_ctx ctxt = { 0 }; + enum ice_status status; + + /* Here we are configuring the VSI to let the driver add VLAN tags by + * setting port_vlan_flags to ICE_AQ_VSI_PVLAN_MODE_ALL. The actual VLAN + * tag insertion happens in the Tx hot path, in ice_tx_map. + */ + ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_MODE_ALL; + + ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt.vsi_num = vsi->vsi_num; + + status = ice_aq_update_vsi(hw, &ctxt, NULL); + if (status) { + dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + return -EIO; + } + + vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags; + return 0; +} + +/** + * ice_vsi_manage_vlan_stripping - Manage VLAN stripping for the VSI for Rx + * @vsi: the vsi being changed + * @ena: boolean value indicating if this is a enable or disable request + */ +static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) +{ + struct device *dev = &vsi->back->pdev->dev; + struct ice_hw *hw = &vsi->back->hw; + struct ice_vsi_ctx ctxt = { 0 }; + enum ice_status status; + + /* Here we are configuring what the VSI should do with the VLAN tag in + * the Rx packet. We can either leave the tag in the packet or put it in + * the Rx descriptor. + */ + if (ena) { + /* Strip VLAN tag from Rx packet and put it in the desc */ + ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH; + } else { + /* Disable stripping. Leave tag in packet */ + ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_NOTHING; + } + + ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); + ctxt.vsi_num = vsi->vsi_num; + + status = ice_aq_update_vsi(hw, &ctxt, NULL); + if (status) { + dev_err(dev, "update VSI for VALN strip failed, ena = %d err %d aq_err %d\n", + ena, status, hw->adminq.sq_last_status); + return -EIO; + } + + vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags; + return 0; +} + +/** + * ice_set_features - set the netdev feature flags + * @netdev: ptr to the netdev being adjusted + * @features: the feature set that the stack is suggesting + */ +static int ice_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + int ret = 0; + + if ((features & NETIF_F_HW_VLAN_CTAG_RX) && + !(netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) + ret = ice_vsi_manage_vlan_stripping(vsi, true); + else if (!(features & NETIF_F_HW_VLAN_CTAG_RX) && + (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) + ret = ice_vsi_manage_vlan_stripping(vsi, false); + else if ((features & NETIF_F_HW_VLAN_CTAG_TX) && + !(netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) + ret = ice_vsi_manage_vlan_insertion(vsi); + else if (!(features & NETIF_F_HW_VLAN_CTAG_TX) && + (netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) + ret = ice_vsi_manage_vlan_insertion(vsi); + + return ret; +} + +/** + * ice_vsi_vlan_setup - Setup vlan offload properties on a VSI + * @vsi: VSI to setup vlan properties for + */ +static int ice_vsi_vlan_setup(struct ice_vsi *vsi) +{ + int ret = 0; + + if (vsi->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) + ret = ice_vsi_manage_vlan_stripping(vsi, true); + if (vsi->netdev->features & NETIF_F_HW_VLAN_CTAG_TX) + ret = ice_vsi_manage_vlan_insertion(vsi); + + return ret; +} + +/** + * ice_restore_vlan - Reinstate VLANs when vsi/netdev comes back up + * @vsi: the VSI being brought back up + */ +static int ice_restore_vlan(struct ice_vsi *vsi) +{ + int err; + u16 vid; + + if (!vsi->netdev) + return -EINVAL; + + err = ice_vsi_vlan_setup(vsi); + if (err) + return err; + + for_each_set_bit(vid, vsi->active_vlans, VLAN_N_VID) { + err = ice_vlan_rx_add_vid(vsi->netdev, htons(ETH_P_8021Q), vid); + if (err) + break; + } + + return err; +} + +/** + * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance + * @ring: The Tx ring to configure + * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized + * @pf_q: queue index in the PF space + * + * Configure the Tx descriptor ring in TLAN context. + */ +static void +ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q) +{ + struct ice_vsi *vsi = ring->vsi; + struct ice_hw *hw = &vsi->back->hw; + + tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S; + + tlan_ctx->port_num = vsi->port_info->lport; + + /* Transmit Queue Length */ + tlan_ctx->qlen = ring->count; + + /* PF number */ + tlan_ctx->pf_num = hw->pf_id; + + /* queue belongs to a specific VSI type + * VF / VM index should be programmed per vmvf_type setting: + * for vmvf_type = VF, it is VF number between 0-256 + * for vmvf_type = VM, it is VM number between 0-767 + * for PF or EMP this field should be set to zero + */ + switch (vsi->type) { + case ICE_VSI_PF: + tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF; + break; + default: + return; + } + + /* make sure the context is associated with the right VSI */ + tlan_ctx->src_vsi = vsi->vsi_num; + + tlan_ctx->tso_ena = ICE_TX_LEGACY; + tlan_ctx->tso_qnum = pf_q; + + /* Legacy or Advanced Host Interface: + * 0: Advanced Host Interface + * 1: Legacy Host Interface + */ + tlan_ctx->legacy_int = ICE_TX_LEGACY; +} + +/** + * ice_vsi_cfg_txqs - Configure the VSI for Tx + * @vsi: the VSI being configured + * + * Return 0 on success and a negative value on error + * Configure the Tx VSI for operation. + */ +static int ice_vsi_cfg_txqs(struct ice_vsi *vsi) +{ + struct ice_aqc_add_tx_qgrp *qg_buf; + struct ice_aqc_add_txqs_perq *txq; + struct ice_pf *pf = vsi->back; + enum ice_status status; + u16 buf_len, i, pf_q; + int err = 0, tc = 0; + u8 num_q_grps; + + buf_len = sizeof(struct ice_aqc_add_tx_qgrp); + qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL); + if (!qg_buf) + return -ENOMEM; + + if (vsi->num_txq > ICE_MAX_TXQ_PER_TXQG) { + err = -EINVAL; + goto err_cfg_txqs; + } + qg_buf->num_txqs = 1; + num_q_grps = 1; + + /* set up and configure the tx queues */ + ice_for_each_txq(vsi, i) { + struct ice_tlan_ctx tlan_ctx = { 0 }; + + pf_q = vsi->txq_map[i]; + ice_setup_tx_ctx(vsi->tx_rings[i], &tlan_ctx, pf_q); + /* copy context contents into the qg_buf */ + qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q); + ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx, + ice_tlan_ctx_info); + + /* init queue specific tail reg. It is referred as transmit + * comm scheduler queue doorbell. + */ + vsi->tx_rings[i]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q); + status = ice_ena_vsi_txq(vsi->port_info, vsi->vsi_num, tc, + num_q_grps, qg_buf, buf_len, NULL); + if (status) { + dev_err(&vsi->back->pdev->dev, + "Failed to set LAN Tx queue context, error: %d\n", + status); + err = -ENODEV; + goto err_cfg_txqs; + } + + /* Add Tx Queue TEID into the VSI tx ring from the response + * This will complete configuring and enabling the queue. + */ + txq = &qg_buf->txqs[0]; + if (pf_q == le16_to_cpu(txq->txq_id)) + vsi->tx_rings[i]->txq_teid = + le32_to_cpu(txq->q_teid); + } +err_cfg_txqs: + devm_kfree(&pf->pdev->dev, qg_buf); + return err; +} + +/** + * ice_setup_rx_ctx - Configure a receive ring context + * @ring: The Rx ring to configure + * + * Configure the Rx descriptor ring in RLAN context. + */ +static int ice_setup_rx_ctx(struct ice_ring *ring) +{ + struct ice_vsi *vsi = ring->vsi; + struct ice_hw *hw = &vsi->back->hw; + u32 rxdid = ICE_RXDID_FLEX_NIC; + struct ice_rlan_ctx rlan_ctx; + u32 regval; + u16 pf_q; + int err; + + /* what is RX queue number in global space of 2K rx queues */ + pf_q = vsi->rxq_map[ring->q_index]; + + /* clear the context structure first */ + memset(&rlan_ctx, 0, sizeof(rlan_ctx)); + + rlan_ctx.base = ring->dma >> 7; + + rlan_ctx.qlen = ring->count; + + /* Receive Packet Data Buffer Size. + * The Packet Data Buffer Size is defined in 128 byte units. + */ + rlan_ctx.dbuf = vsi->rx_buf_len >> ICE_RLAN_CTX_DBUF_S; + + /* use 32 byte descriptors */ + rlan_ctx.dsize = 1; + + /* Strip the Ethernet CRC bytes before the packet is posted to host + * memory. + */ + rlan_ctx.crcstrip = 1; + + /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */ + rlan_ctx.l2tsel = 1; + + rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT; + rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT; + rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT; + + /* This controls whether VLAN is stripped from inner headers + * The VLAN in the inner L2 header is stripped to the receive + * descriptor if enabled by this flag. + */ + rlan_ctx.showiv = 0; + + /* Max packet size for this queue - must not be set to a larger value + * than 5 x DBUF + */ + rlan_ctx.rxmax = min_t(u16, vsi->max_frame, + ICE_MAX_CHAINED_RX_BUFS * vsi->rx_buf_len); + + /* Rx queue threshold in units of 64 */ + rlan_ctx.lrxqthresh = 1; + + /* Enable Flexible Descriptors in the queue context which + * allows this driver to select a specific receive descriptor format + */ + regval = rd32(hw, QRXFLXP_CNTXT(pf_q)); + regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) & + QRXFLXP_CNTXT_RXDID_IDX_M; + + /* increasing context priority to pick up profile id; + * default is 0x01; setting to 0x03 to ensure profile + * is programming if prev context is of same priority + */ + regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) & + QRXFLXP_CNTXT_RXDID_PRIO_M; + + wr32(hw, QRXFLXP_CNTXT(pf_q), regval); + + /* Absolute queue number out of 2K needs to be passed */ + err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q); + if (err) { + dev_err(&vsi->back->pdev->dev, + "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n", + pf_q, err); + return -EIO; + } + + /* init queue specific tail register */ + ring->tail = hw->hw_addr + QRX_TAIL(pf_q); + writel(0, ring->tail); + ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring)); + + return 0; +} + +/** + * ice_vsi_cfg_rxqs - Configure the VSI for Rx + * @vsi: the VSI being configured + * + * Return 0 on success and a negative value on error + * Configure the Rx VSI for operation. + */ +static int ice_vsi_cfg_rxqs(struct ice_vsi *vsi) +{ + int err = 0; + u16 i; + + if (vsi->netdev && vsi->netdev->mtu > ETH_DATA_LEN) + vsi->max_frame = vsi->netdev->mtu + + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + else + vsi->max_frame = ICE_RXBUF_2048; + + vsi->rx_buf_len = ICE_RXBUF_2048; + /* set up individual rings */ + for (i = 0; i < vsi->num_rxq && !err; i++) + err = ice_setup_rx_ctx(vsi->rx_rings[i]); + + if (err) { + dev_err(&vsi->back->pdev->dev, "ice_setup_rx_ctx failed\n"); + return -EIO; + } + return err; +} + +/** + * ice_vsi_cfg - Setup the VSI + * @vsi: the VSI being configured + * + * Return 0 on success and negative value on error + */ +static int ice_vsi_cfg(struct ice_vsi *vsi) +{ + int err; + + ice_set_rx_mode(vsi->netdev); + + err = ice_restore_vlan(vsi); + if (err) + return err; + + err = ice_vsi_cfg_txqs(vsi); + if (!err) + err = ice_vsi_cfg_rxqs(vsi); + + return err; +} + +/** + * ice_vsi_stop_tx_rings - Disable Tx rings + * @vsi: the VSI being configured + */ +static int ice_vsi_stop_tx_rings(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + u32 *q_teids, val; + u16 *q_ids, i; + int err = 0; + + if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS) + return -EINVAL; + + q_teids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_teids), + GFP_KERNEL); + if (!q_teids) + return -ENOMEM; + + q_ids = devm_kcalloc(&pf->pdev->dev, vsi->num_txq, sizeof(*q_ids), + GFP_KERNEL); + if (!q_ids) { + err = -ENOMEM; + goto err_alloc_q_ids; + } + + /* set up the tx queue list to be disabled */ + ice_for_each_txq(vsi, i) { + u16 v_idx; + + if (!vsi->tx_rings || !vsi->tx_rings[i]) { + err = -EINVAL; + goto err_out; + } + + q_ids[i] = vsi->txq_map[i]; + q_teids[i] = vsi->tx_rings[i]->txq_teid; + + /* clear cause_ena bit for disabled queues */ + val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx)); + val &= ~QINT_TQCTL_CAUSE_ENA_M; + wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val); + + /* software is expected to wait for 100 ns */ + ndelay(100); + + /* trigger a software interrupt for the vector associated to + * the queue to schedule napi handler + */ + v_idx = vsi->tx_rings[i]->q_vector->v_idx; + wr32(hw, GLINT_DYN_CTL(vsi->base_vector + v_idx), + GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M); + } + status = ice_dis_vsi_txq(vsi->port_info, vsi->num_txq, q_ids, q_teids, + NULL); + if (status) { + dev_err(&pf->pdev->dev, + "Failed to disable LAN Tx queues, error: %d\n", + status); + err = -ENODEV; + } + +err_out: + devm_kfree(&pf->pdev->dev, q_ids); + +err_alloc_q_ids: + devm_kfree(&pf->pdev->dev, q_teids); + + return err; +} + +/** + * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled + * @pf: the PF being configured + * @pf_q: the PF queue + * @ena: enable or disable state of the queue + * + * This routine will wait for the given Rx queue of the PF to reach the + * enabled or disabled state. + * Returns -ETIMEDOUT in case of failing to reach the requested state after + * multiple retries; else will return 0 in case of success. + */ +static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena) +{ + int i; + + for (i = 0; i < ICE_Q_WAIT_RETRY_LIMIT; i++) { + u32 rx_reg = rd32(&pf->hw, QRX_CTRL(pf_q)); + + if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M)) + break; + + usleep_range(10, 20); + } + if (i >= ICE_Q_WAIT_RETRY_LIMIT) + return -ETIMEDOUT; + + return 0; +} + +/** + * ice_vsi_ctrl_rx_rings - Start or stop a VSI's rx rings + * @vsi: the VSI being configured + * @ena: start or stop the rx rings + */ +static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + int i, j, ret = 0; + + for (i = 0; i < vsi->num_rxq; i++) { + int pf_q = vsi->rxq_map[i]; + u32 rx_reg; + + for (j = 0; j < ICE_Q_WAIT_MAX_RETRY; j++) { + rx_reg = rd32(hw, QRX_CTRL(pf_q)); + if (((rx_reg >> QRX_CTRL_QENA_REQ_S) & 1) == + ((rx_reg >> QRX_CTRL_QENA_STAT_S) & 1)) + break; + usleep_range(1000, 2000); + } + + /* Skip if the queue is already in the requested state */ + if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M)) + continue; + + /* turn on/off the queue */ + if (ena) + rx_reg |= QRX_CTRL_QENA_REQ_M; + else + rx_reg &= ~QRX_CTRL_QENA_REQ_M; + wr32(hw, QRX_CTRL(pf_q), rx_reg); + + /* wait for the change to finish */ + ret = ice_pf_rxq_wait(pf, pf_q, ena); + if (ret) { + dev_err(&pf->pdev->dev, + "VSI idx %d Rx ring %d %sable timeout\n", + vsi->idx, pf_q, (ena ? "en" : "dis")); + break; + } + } + + return ret; +} + +/** + * ice_vsi_start_rx_rings - start VSI's rx rings + * @vsi: the VSI whose rings are to be started + * + * Returns 0 on success and a negative value on error + */ +static int ice_vsi_start_rx_rings(struct ice_vsi *vsi) +{ + return ice_vsi_ctrl_rx_rings(vsi, true); +} + +/** + * ice_vsi_stop_rx_rings - stop VSI's rx rings + * @vsi: the VSI + * + * Returns 0 on success and a negative value on error + */ +static int ice_vsi_stop_rx_rings(struct ice_vsi *vsi) +{ + return ice_vsi_ctrl_rx_rings(vsi, false); +} + +/** + * ice_vsi_stop_tx_rx_rings - stop VSI's tx and rx rings + * @vsi: the VSI + * Returns 0 on success and a negative value on error + */ +static int ice_vsi_stop_tx_rx_rings(struct ice_vsi *vsi) +{ + int err_tx, err_rx; + + err_tx = ice_vsi_stop_tx_rings(vsi); + if (err_tx) + dev_dbg(&vsi->back->pdev->dev, "Failed to disable Tx rings\n"); + + err_rx = ice_vsi_stop_rx_rings(vsi); + if (err_rx) + dev_dbg(&vsi->back->pdev->dev, "Failed to disable Rx rings\n"); + + if (err_tx || err_rx) + return -EIO; + + return 0; +} + +/** + * ice_napi_enable_all - Enable NAPI for all q_vectors in the VSI + * @vsi: the VSI being configured + */ +static void ice_napi_enable_all(struct ice_vsi *vsi) +{ + int q_idx; + + if (!vsi->netdev) + return; + + for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) + napi_enable(&vsi->q_vectors[q_idx]->napi); +} + +/** + * ice_up_complete - Finish the last steps of bringing up a connection + * @vsi: The VSI being configured + * + * Return 0 on success and negative value on error + */ +static int ice_up_complete(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + int err; + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + ice_vsi_cfg_msix(vsi); + else + return -ENOTSUPP; + + /* Enable only Rx rings, Tx rings were enabled by the FW when the + * Tx queue group list was configured and the context bits were + * programmed using ice_vsi_cfg_txqs + */ + err = ice_vsi_start_rx_rings(vsi); + if (err) + return err; + + clear_bit(__ICE_DOWN, vsi->state); + ice_napi_enable_all(vsi); + ice_vsi_ena_irq(vsi); + + if (vsi->port_info && + (vsi->port_info->phy.link_info.link_info & ICE_AQ_LINK_UP) && + vsi->netdev) { + ice_print_link_msg(vsi, true); + netif_tx_start_all_queues(vsi->netdev); + netif_carrier_on(vsi->netdev); + } + + ice_service_task_schedule(pf); + + return err; +} + +/** + * ice_up - Bring the connection back up after being down + * @vsi: VSI being configured + */ +int ice_up(struct ice_vsi *vsi) +{ + int err; + + err = ice_vsi_cfg(vsi); + if (!err) + err = ice_up_complete(vsi); + + return err; +} + +/** + * ice_fetch_u64_stats_per_ring - get packets and bytes stats per ring + * @ring: Tx or Rx ring to read stats from + * @pkts: packets stats counter + * @bytes: bytes stats counter + * + * This function fetches stats from the ring considering the atomic operations + * that needs to be performed to read u64 values in 32 bit machine. + */ +static void ice_fetch_u64_stats_per_ring(struct ice_ring *ring, u64 *pkts, + u64 *bytes) +{ + unsigned int start; + *pkts = 0; + *bytes = 0; + + if (!ring) + return; + do { + start = u64_stats_fetch_begin_irq(&ring->syncp); + *pkts = ring->stats.pkts; + *bytes = ring->stats.bytes; + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); +} + +/** + * ice_stat_update40 - read 40 bit stat from the chip and update stat values + * @hw: ptr to the hardware info + * @hireg: high 32 bit HW register to read from + * @loreg: low 32 bit HW register to read from + * @prev_stat_loaded: bool to specify if previous stats are loaded + * @prev_stat: ptr to previous loaded stat value + * @cur_stat: ptr to current stat value + */ +static void ice_stat_update40(struct ice_hw *hw, u32 hireg, u32 loreg, + bool prev_stat_loaded, u64 *prev_stat, + u64 *cur_stat) +{ + u64 new_data; + + new_data = rd32(hw, loreg); + new_data |= ((u64)(rd32(hw, hireg) & 0xFFFF)) << 32; + + /* device stats are not reset at PFR, they likely will not be zeroed + * when the driver starts. So save the first values read and use them as + * offsets to be subtracted from the raw values in order to report stats + * that count from zero. + */ + if (!prev_stat_loaded) + *prev_stat = new_data; + if (likely(new_data >= *prev_stat)) + *cur_stat = new_data - *prev_stat; + else + /* to manage the potential roll-over */ + *cur_stat = (new_data + BIT_ULL(40)) - *prev_stat; + *cur_stat &= 0xFFFFFFFFFFULL; +} + +/** + * ice_stat_update32 - read 32 bit stat from the chip and update stat values + * @hw: ptr to the hardware info + * @reg: HW register to read from + * @prev_stat_loaded: bool to specify if previous stats are loaded + * @prev_stat: ptr to previous loaded stat value + * @cur_stat: ptr to current stat value + */ +static void ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded, + u64 *prev_stat, u64 *cur_stat) +{ + u32 new_data; + + new_data = rd32(hw, reg); + + /* device stats are not reset at PFR, they likely will not be zeroed + * when the driver starts. So save the first values read and use them as + * offsets to be subtracted from the raw values in order to report stats + * that count from zero. + */ + if (!prev_stat_loaded) + *prev_stat = new_data; + if (likely(new_data >= *prev_stat)) + *cur_stat = new_data - *prev_stat; + else + /* to manage the potential roll-over */ + *cur_stat = (new_data + BIT_ULL(32)) - *prev_stat; +} + +/** + * ice_update_eth_stats - Update VSI-specific ethernet statistics counters + * @vsi: the VSI to be updated + */ +static void ice_update_eth_stats(struct ice_vsi *vsi) +{ + struct ice_eth_stats *prev_es, *cur_es; + struct ice_hw *hw = &vsi->back->hw; + u16 vsi_num = vsi->vsi_num; /* HW absolute index of a VSI */ + + prev_es = &vsi->eth_stats_prev; + cur_es = &vsi->eth_stats; + + ice_stat_update40(hw, GLV_GORCH(vsi_num), GLV_GORCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->rx_bytes, + &cur_es->rx_bytes); + + ice_stat_update40(hw, GLV_UPRCH(vsi_num), GLV_UPRCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->rx_unicast, + &cur_es->rx_unicast); + + ice_stat_update40(hw, GLV_MPRCH(vsi_num), GLV_MPRCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->rx_multicast, + &cur_es->rx_multicast); + + ice_stat_update40(hw, GLV_BPRCH(vsi_num), GLV_BPRCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->rx_broadcast, + &cur_es->rx_broadcast); + + ice_stat_update32(hw, GLV_RDPC(vsi_num), vsi->stat_offsets_loaded, + &prev_es->rx_discards, &cur_es->rx_discards); + + ice_stat_update40(hw, GLV_GOTCH(vsi_num), GLV_GOTCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->tx_bytes, + &cur_es->tx_bytes); + + ice_stat_update40(hw, GLV_UPTCH(vsi_num), GLV_UPTCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->tx_unicast, + &cur_es->tx_unicast); + + ice_stat_update40(hw, GLV_MPTCH(vsi_num), GLV_MPTCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->tx_multicast, + &cur_es->tx_multicast); + + ice_stat_update40(hw, GLV_BPTCH(vsi_num), GLV_BPTCL(vsi_num), + vsi->stat_offsets_loaded, &prev_es->tx_broadcast, + &cur_es->tx_broadcast); + + ice_stat_update32(hw, GLV_TEPC(vsi_num), vsi->stat_offsets_loaded, + &prev_es->tx_errors, &cur_es->tx_errors); + + vsi->stat_offsets_loaded = true; +} + +/** + * ice_update_vsi_ring_stats - Update VSI stats counters + * @vsi: the VSI to be updated + */ +static void ice_update_vsi_ring_stats(struct ice_vsi *vsi) +{ + struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats; + struct ice_ring *ring; + u64 pkts, bytes; + int i; + + /* reset netdev stats */ + vsi_stats->tx_packets = 0; + vsi_stats->tx_bytes = 0; + vsi_stats->rx_packets = 0; + vsi_stats->rx_bytes = 0; + + /* reset non-netdev (extended) stats */ + vsi->tx_restart = 0; + vsi->tx_busy = 0; + vsi->tx_linearize = 0; + vsi->rx_buf_failed = 0; + vsi->rx_page_failed = 0; + + rcu_read_lock(); + + /* update Tx rings counters */ + ice_for_each_txq(vsi, i) { + ring = READ_ONCE(vsi->tx_rings[i]); + ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes); + vsi_stats->tx_packets += pkts; + vsi_stats->tx_bytes += bytes; + vsi->tx_restart += ring->tx_stats.restart_q; + vsi->tx_busy += ring->tx_stats.tx_busy; + vsi->tx_linearize += ring->tx_stats.tx_linearize; + } + + /* update Rx rings counters */ + ice_for_each_rxq(vsi, i) { + ring = READ_ONCE(vsi->rx_rings[i]); + ice_fetch_u64_stats_per_ring(ring, &pkts, &bytes); + vsi_stats->rx_packets += pkts; + vsi_stats->rx_bytes += bytes; + vsi->rx_buf_failed += ring->rx_stats.alloc_buf_failed; + vsi->rx_page_failed += ring->rx_stats.alloc_page_failed; + } + + rcu_read_unlock(); +} + +/** + * ice_update_vsi_stats - Update VSI stats counters + * @vsi: the VSI to be updated + */ +static void ice_update_vsi_stats(struct ice_vsi *vsi) +{ + struct rtnl_link_stats64 *cur_ns = &vsi->net_stats; + struct ice_eth_stats *cur_es = &vsi->eth_stats; + struct ice_pf *pf = vsi->back; + + if (test_bit(__ICE_DOWN, vsi->state) || + test_bit(__ICE_CFG_BUSY, pf->state)) + return; + + /* get stats as recorded by Tx/Rx rings */ + ice_update_vsi_ring_stats(vsi); + + /* get VSI stats as recorded by the hardware */ + ice_update_eth_stats(vsi); + + cur_ns->tx_errors = cur_es->tx_errors; + cur_ns->rx_dropped = cur_es->rx_discards; + cur_ns->tx_dropped = cur_es->tx_discards; + cur_ns->multicast = cur_es->rx_multicast; + + /* update some more netdev stats if this is main VSI */ + if (vsi->type == ICE_VSI_PF) { + cur_ns->rx_crc_errors = pf->stats.crc_errors; + cur_ns->rx_errors = pf->stats.crc_errors + + pf->stats.illegal_bytes; + cur_ns->rx_length_errors = pf->stats.rx_len_errors; + } +} + +/** + * ice_update_pf_stats - Update PF port stats counters + * @pf: PF whose stats needs to be updated + */ +static void ice_update_pf_stats(struct ice_pf *pf) +{ + struct ice_hw_port_stats *prev_ps, *cur_ps; + struct ice_hw *hw = &pf->hw; + u8 pf_id; + + prev_ps = &pf->stats_prev; + cur_ps = &pf->stats; + pf_id = hw->pf_id; + + ice_stat_update40(hw, GLPRT_GORCH(pf_id), GLPRT_GORCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.rx_bytes, + &cur_ps->eth.rx_bytes); + + ice_stat_update40(hw, GLPRT_UPRCH(pf_id), GLPRT_UPRCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.rx_unicast, + &cur_ps->eth.rx_unicast); + + ice_stat_update40(hw, GLPRT_MPRCH(pf_id), GLPRT_MPRCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.rx_multicast, + &cur_ps->eth.rx_multicast); + + ice_stat_update40(hw, GLPRT_BPRCH(pf_id), GLPRT_BPRCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.rx_broadcast, + &cur_ps->eth.rx_broadcast); + + ice_stat_update40(hw, GLPRT_GOTCH(pf_id), GLPRT_GOTCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.tx_bytes, + &cur_ps->eth.tx_bytes); + + ice_stat_update40(hw, GLPRT_UPTCH(pf_id), GLPRT_UPTCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.tx_unicast, + &cur_ps->eth.tx_unicast); + + ice_stat_update40(hw, GLPRT_MPTCH(pf_id), GLPRT_MPTCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.tx_multicast, + &cur_ps->eth.tx_multicast); + + ice_stat_update40(hw, GLPRT_BPTCH(pf_id), GLPRT_BPTCL(pf_id), + pf->stat_prev_loaded, &prev_ps->eth.tx_broadcast, + &cur_ps->eth.tx_broadcast); + + ice_stat_update32(hw, GLPRT_TDOLD(pf_id), pf->stat_prev_loaded, + &prev_ps->tx_dropped_link_down, + &cur_ps->tx_dropped_link_down); + + ice_stat_update40(hw, GLPRT_PRC64H(pf_id), GLPRT_PRC64L(pf_id), + pf->stat_prev_loaded, &prev_ps->rx_size_64, + &cur_ps->rx_size_64); + + ice_stat_update40(hw, GLPRT_PRC127H(pf_id), GLPRT_PRC127L(pf_id), + pf->stat_prev_loaded, &prev_ps->rx_size_127, + &cur_ps->rx_size_127); + + ice_stat_update40(hw, GLPRT_PRC255H(pf_id), GLPRT_PRC255L(pf_id), + pf->stat_prev_loaded, &prev_ps->rx_size_255, + &cur_ps->rx_size_255); + + ice_stat_update40(hw, GLPRT_PRC511H(pf_id), GLPRT_PRC511L(pf_id), + pf->stat_prev_loaded, &prev_ps->rx_size_511, + &cur_ps->rx_size_511); + + ice_stat_update40(hw, GLPRT_PRC1023H(pf_id), + GLPRT_PRC1023L(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_size_1023, &cur_ps->rx_size_1023); + + ice_stat_update40(hw, GLPRT_PRC1522H(pf_id), + GLPRT_PRC1522L(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_size_1522, &cur_ps->rx_size_1522); + + ice_stat_update40(hw, GLPRT_PRC9522H(pf_id), + GLPRT_PRC9522L(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_size_big, &cur_ps->rx_size_big); + + ice_stat_update40(hw, GLPRT_PTC64H(pf_id), GLPRT_PTC64L(pf_id), + pf->stat_prev_loaded, &prev_ps->tx_size_64, + &cur_ps->tx_size_64); + + ice_stat_update40(hw, GLPRT_PTC127H(pf_id), GLPRT_PTC127L(pf_id), + pf->stat_prev_loaded, &prev_ps->tx_size_127, + &cur_ps->tx_size_127); + + ice_stat_update40(hw, GLPRT_PTC255H(pf_id), GLPRT_PTC255L(pf_id), + pf->stat_prev_loaded, &prev_ps->tx_size_255, + &cur_ps->tx_size_255); + + ice_stat_update40(hw, GLPRT_PTC511H(pf_id), GLPRT_PTC511L(pf_id), + pf->stat_prev_loaded, &prev_ps->tx_size_511, + &cur_ps->tx_size_511); + + ice_stat_update40(hw, GLPRT_PTC1023H(pf_id), + GLPRT_PTC1023L(pf_id), pf->stat_prev_loaded, + &prev_ps->tx_size_1023, &cur_ps->tx_size_1023); + + ice_stat_update40(hw, GLPRT_PTC1522H(pf_id), + GLPRT_PTC1522L(pf_id), pf->stat_prev_loaded, + &prev_ps->tx_size_1522, &cur_ps->tx_size_1522); + + ice_stat_update40(hw, GLPRT_PTC9522H(pf_id), + GLPRT_PTC9522L(pf_id), pf->stat_prev_loaded, + &prev_ps->tx_size_big, &cur_ps->tx_size_big); + + ice_stat_update32(hw, GLPRT_LXONRXC(pf_id), pf->stat_prev_loaded, + &prev_ps->link_xon_rx, &cur_ps->link_xon_rx); + + ice_stat_update32(hw, GLPRT_LXOFFRXC(pf_id), pf->stat_prev_loaded, + &prev_ps->link_xoff_rx, &cur_ps->link_xoff_rx); + + ice_stat_update32(hw, GLPRT_LXONTXC(pf_id), pf->stat_prev_loaded, + &prev_ps->link_xon_tx, &cur_ps->link_xon_tx); + + ice_stat_update32(hw, GLPRT_LXOFFTXC(pf_id), pf->stat_prev_loaded, + &prev_ps->link_xoff_tx, &cur_ps->link_xoff_tx); + + ice_stat_update32(hw, GLPRT_CRCERRS(pf_id), pf->stat_prev_loaded, + &prev_ps->crc_errors, &cur_ps->crc_errors); + + ice_stat_update32(hw, GLPRT_ILLERRC(pf_id), pf->stat_prev_loaded, + &prev_ps->illegal_bytes, &cur_ps->illegal_bytes); + + ice_stat_update32(hw, GLPRT_MLFC(pf_id), pf->stat_prev_loaded, + &prev_ps->mac_local_faults, + &cur_ps->mac_local_faults); + + ice_stat_update32(hw, GLPRT_MRFC(pf_id), pf->stat_prev_loaded, + &prev_ps->mac_remote_faults, + &cur_ps->mac_remote_faults); + + ice_stat_update32(hw, GLPRT_RLEC(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_len_errors, &cur_ps->rx_len_errors); + + ice_stat_update32(hw, GLPRT_RUC(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_undersize, &cur_ps->rx_undersize); + + ice_stat_update32(hw, GLPRT_RFC(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_fragments, &cur_ps->rx_fragments); + + ice_stat_update32(hw, GLPRT_ROC(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_oversize, &cur_ps->rx_oversize); + + ice_stat_update32(hw, GLPRT_RJC(pf_id), pf->stat_prev_loaded, + &prev_ps->rx_jabber, &cur_ps->rx_jabber); + + pf->stat_prev_loaded = true; +} + +/** + * ice_get_stats64 - get statistics for network device structure + * @netdev: network interface device structure + * @stats: main device statistics structure + */ +static +void ice_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct rtnl_link_stats64 *vsi_stats; + struct ice_vsi *vsi = np->vsi; + + vsi_stats = &vsi->net_stats; + + if (test_bit(__ICE_DOWN, vsi->state) || !vsi->num_txq || !vsi->num_rxq) + return; + /* netdev packet/byte stats come from ring counter. These are obtained + * by summing up ring counters (done by ice_update_vsi_ring_stats). + */ + ice_update_vsi_ring_stats(vsi); + stats->tx_packets = vsi_stats->tx_packets; + stats->tx_bytes = vsi_stats->tx_bytes; + stats->rx_packets = vsi_stats->rx_packets; + stats->rx_bytes = vsi_stats->rx_bytes; + + /* The rest of the stats can be read from the hardware but instead we + * just return values that the watchdog task has already obtained from + * the hardware. + */ + stats->multicast = vsi_stats->multicast; + stats->tx_errors = vsi_stats->tx_errors; + stats->tx_dropped = vsi_stats->tx_dropped; + stats->rx_errors = vsi_stats->rx_errors; + stats->rx_dropped = vsi_stats->rx_dropped; + stats->rx_crc_errors = vsi_stats->rx_crc_errors; + stats->rx_length_errors = vsi_stats->rx_length_errors; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +/** + * ice_netpoll - polling "interrupt" handler + * @netdev: network interface device structure + * + * Used by netconsole to send skbs without having to re-enable interrupts. + * This is not called in the normal interrupt path. + */ +static void ice_netpoll(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + int i; + + if (test_bit(__ICE_DOWN, vsi->state) || + !test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + return; + + for (i = 0; i < vsi->num_q_vectors; i++) + ice_msix_clean_rings(0, vsi->q_vectors[i]); +} +#endif /* CONFIG_NET_POLL_CONTROLLER */ + +/** + * ice_napi_disable_all - Disable NAPI for all q_vectors in the VSI + * @vsi: VSI having NAPI disabled + */ +static void ice_napi_disable_all(struct ice_vsi *vsi) +{ + int q_idx; + + if (!vsi->netdev) + return; + + for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) + napi_disable(&vsi->q_vectors[q_idx]->napi); +} + +/** + * ice_down - Shutdown the connection + * @vsi: The VSI being stopped + */ +int ice_down(struct ice_vsi *vsi) +{ + int i, err; + + /* Caller of this function is expected to set the + * vsi->state __ICE_DOWN bit + */ + if (vsi->netdev) { + netif_carrier_off(vsi->netdev); + netif_tx_disable(vsi->netdev); + } + + ice_vsi_dis_irq(vsi); + err = ice_vsi_stop_tx_rx_rings(vsi); + ice_napi_disable_all(vsi); + + ice_for_each_txq(vsi, i) + ice_clean_tx_ring(vsi->tx_rings[i]); + + ice_for_each_rxq(vsi, i) + ice_clean_rx_ring(vsi->rx_rings[i]); + + if (err) + netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n", + vsi->vsi_num, vsi->vsw->sw_id); + return err; +} + +/** + * ice_vsi_setup_tx_rings - Allocate VSI Tx queue resources + * @vsi: VSI having resources allocated + * + * Return 0 on success, negative on failure + */ +static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) +{ + int i, err; + + if (!vsi->num_txq) { + dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Tx queues\n", + vsi->vsi_num); + return -EINVAL; + } + + ice_for_each_txq(vsi, i) { + err = ice_setup_tx_ring(vsi->tx_rings[i]); + if (err) + break; + } + + return err; +} + +/** + * ice_vsi_setup_rx_rings - Allocate VSI Rx queue resources + * @vsi: VSI having resources allocated + * + * Return 0 on success, negative on failure + */ +static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi) +{ + int i, err; + + if (!vsi->num_rxq) { + dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Rx queues\n", + vsi->vsi_num); + return -EINVAL; + } + + ice_for_each_rxq(vsi, i) { + err = ice_setup_rx_ring(vsi->rx_rings[i]); + if (err) + break; + } + + return err; +} + +/** + * ice_vsi_req_irq - Request IRQ from the OS + * @vsi: The VSI IRQ is being requested for + * @basename: name for the vector + * + * Return 0 on success and a negative value on error + */ +static int ice_vsi_req_irq(struct ice_vsi *vsi, char *basename) +{ + struct ice_pf *pf = vsi->back; + int err = -EINVAL; + + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + err = ice_vsi_req_irq_msix(vsi, basename); + + return err; +} + +/** + * ice_vsi_free_tx_rings - Free Tx resources for VSI queues + * @vsi: the VSI having resources freed + */ +static void ice_vsi_free_tx_rings(struct ice_vsi *vsi) +{ + int i; + + if (!vsi->tx_rings) + return; + + ice_for_each_txq(vsi, i) + if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) + ice_free_tx_ring(vsi->tx_rings[i]); +} + +/** + * ice_vsi_free_rx_rings - Free Rx resources for VSI queues + * @vsi: the VSI having resources freed + */ +static void ice_vsi_free_rx_rings(struct ice_vsi *vsi) +{ + int i; + + if (!vsi->rx_rings) + return; + + ice_for_each_rxq(vsi, i) + if (vsi->rx_rings[i] && vsi->rx_rings[i]->desc) + ice_free_rx_ring(vsi->rx_rings[i]); +} + +/** + * ice_vsi_open - Called when a network interface is made active + * @vsi: the VSI to open + * + * Initialization of the VSI + * + * Returns 0 on success, negative value on error + */ +static int ice_vsi_open(struct ice_vsi *vsi) +{ + char int_name[ICE_INT_NAME_STR_LEN]; + struct ice_pf *pf = vsi->back; + int err; + + /* allocate descriptors */ + err = ice_vsi_setup_tx_rings(vsi); + if (err) + goto err_setup_tx; + + err = ice_vsi_setup_rx_rings(vsi); + if (err) + goto err_setup_rx; + + err = ice_vsi_cfg(vsi); + if (err) + goto err_setup_rx; + + snprintf(int_name, sizeof(int_name) - 1, "%s-%s", + dev_driver_string(&pf->pdev->dev), vsi->netdev->name); + err = ice_vsi_req_irq(vsi, int_name); + if (err) + goto err_setup_rx; + + /* Notify the stack of the actual queue counts. */ + err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_txq); + if (err) + goto err_set_qs; + + err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq); + if (err) + goto err_set_qs; + + err = ice_up_complete(vsi); + if (err) + goto err_up_complete; + + return 0; + +err_up_complete: + ice_down(vsi); +err_set_qs: + ice_vsi_free_irq(vsi); +err_setup_rx: + ice_vsi_free_rx_rings(vsi); +err_setup_tx: + ice_vsi_free_tx_rings(vsi); + + return err; +} + +/** + * ice_vsi_close - Shut down a VSI + * @vsi: the VSI being shut down + */ +static void ice_vsi_close(struct ice_vsi *vsi) +{ + if (!test_and_set_bit(__ICE_DOWN, vsi->state)) + ice_down(vsi); + + ice_vsi_free_irq(vsi); + ice_vsi_free_tx_rings(vsi); + ice_vsi_free_rx_rings(vsi); +} + +/** + * ice_rss_clean - Delete RSS related VSI structures that hold user inputs + * @vsi: the VSI being removed + */ +static void ice_rss_clean(struct ice_vsi *vsi) +{ + struct ice_pf *pf; + + pf = vsi->back; + + if (vsi->rss_hkey_user) + devm_kfree(&pf->pdev->dev, vsi->rss_hkey_user); + if (vsi->rss_lut_user) + devm_kfree(&pf->pdev->dev, vsi->rss_lut_user); +} + +/** + * ice_vsi_release - Delete a VSI and free its resources + * @vsi: the VSI being removed + * + * Returns 0 on success or < 0 on error + */ +static int ice_vsi_release(struct ice_vsi *vsi) +{ + struct ice_pf *pf; + + if (!vsi->back) + return -ENODEV; + pf = vsi->back; + + if (vsi->netdev) { + unregister_netdev(vsi->netdev); + free_netdev(vsi->netdev); + vsi->netdev = NULL; + } + + if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) + ice_rss_clean(vsi); + + /* Disable VSI and free resources */ + ice_vsi_dis_irq(vsi); + ice_vsi_close(vsi); + + /* reclaim interrupt vectors back to PF */ + ice_free_res(vsi->back->irq_tracker, vsi->base_vector, vsi->idx); + pf->num_avail_msix += vsi->num_q_vectors; + + ice_remove_vsi_fltr(&pf->hw, vsi->vsi_num); + ice_vsi_delete(vsi); + ice_vsi_free_q_vectors(vsi); + ice_vsi_clear_rings(vsi); + + ice_vsi_put_qs(vsi); + pf->q_left_tx += vsi->alloc_txq; + pf->q_left_rx += vsi->alloc_rxq; + + ice_vsi_clear(vsi); + + return 0; +} + +/** + * ice_dis_vsi - pause a VSI + * @vsi: the VSI being paused + */ +static void ice_dis_vsi(struct ice_vsi *vsi) +{ + if (test_bit(__ICE_DOWN, vsi->state)) + return; + + set_bit(__ICE_NEEDS_RESTART, vsi->state); + + if (vsi->netdev && netif_running(vsi->netdev) && + vsi->type == ICE_VSI_PF) + vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); + + ice_vsi_close(vsi); +} + +/** + * ice_ena_vsi - resume a VSI + * @vsi: the VSI being resume + */ +static void ice_ena_vsi(struct ice_vsi *vsi) +{ + if (!test_and_clear_bit(__ICE_NEEDS_RESTART, vsi->state)) + return; + + if (vsi->netdev && netif_running(vsi->netdev)) + vsi->netdev->netdev_ops->ndo_open(vsi->netdev); + else if (ice_vsi_open(vsi)) + /* this clears the DOWN bit */ + dev_dbg(&vsi->back->pdev->dev, "Failed open VSI 0x%04X on switch 0x%04X\n", + vsi->vsi_num, vsi->vsw->sw_id); +} + +/** + * ice_pf_dis_all_vsi - Pause all VSIs on a PF + * @pf: the PF + */ +static void ice_pf_dis_all_vsi(struct ice_pf *pf) +{ + int v; + + ice_for_each_vsi(pf, v) + if (pf->vsi[v]) + ice_dis_vsi(pf->vsi[v]); +} + +/** + * ice_pf_ena_all_vsi - Resume all VSIs on a PF + * @pf: the PF + */ +static void ice_pf_ena_all_vsi(struct ice_pf *pf) +{ + int v; + + ice_for_each_vsi(pf, v) + if (pf->vsi[v]) + ice_ena_vsi(pf->vsi[v]); +} + +/** + * ice_rebuild - rebuild after reset + * @pf: pf to rebuild + */ +static void ice_rebuild(struct ice_pf *pf) +{ + struct device *dev = &pf->pdev->dev; + struct ice_hw *hw = &pf->hw; + enum ice_status ret; + int err; + + if (test_bit(__ICE_DOWN, pf->state)) + goto clear_recovery; + + dev_dbg(dev, "rebuilding pf\n"); + + ret = ice_init_all_ctrlq(hw); + if (ret) { + dev_err(dev, "control queues init failed %d\n", ret); + goto fail_reset; + } + + ret = ice_clear_pf_cfg(hw); + if (ret) { + dev_err(dev, "clear PF configuration failed %d\n", ret); + goto fail_reset; + } + + ice_clear_pxe_mode(hw); + + ret = ice_get_caps(hw); + if (ret) { + dev_err(dev, "ice_get_caps failed %d\n", ret); + goto fail_reset; + } + + /* basic nic switch setup */ + err = ice_setup_pf_sw(pf); + if (err) { + dev_err(dev, "ice_setup_pf_sw failed\n"); + goto fail_reset; + } + + /* start misc vector */ + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) { + err = ice_req_irq_msix_misc(pf); + if (err) { + dev_err(dev, "misc vector setup failed: %d\n", err); + goto fail_reset; + } + } + + /* restart the VSIs that were rebuilt and running before the reset */ + ice_pf_ena_all_vsi(pf); + + return; + +fail_reset: + ice_shutdown_all_ctrlq(hw); + set_bit(__ICE_RESET_FAILED, pf->state); +clear_recovery: + set_bit(__ICE_RESET_RECOVERY_PENDING, pf->state); +} + +/** + * ice_change_mtu - NDO callback to change the MTU + * @netdev: network interface device structure + * @new_mtu: new value for maximum frame size + * + * Returns 0 on success, negative on failure + */ +static int ice_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u8 count = 0; + + if (new_mtu == netdev->mtu) { + netdev_warn(netdev, "mtu is already %d\n", netdev->mtu); + return 0; + } + + if (new_mtu < netdev->min_mtu) { + netdev_err(netdev, "new mtu invalid. min_mtu is %d\n", + netdev->min_mtu); + return -EINVAL; + } else if (new_mtu > netdev->max_mtu) { + netdev_err(netdev, "new mtu invalid. max_mtu is %d\n", + netdev->min_mtu); + return -EINVAL; + } + /* if a reset is in progress, wait for some time for it to complete */ + do { + if (ice_is_reset_recovery_pending(pf->state)) { + count++; + usleep_range(1000, 2000); + } else { + break; + } + + } while (count < 100); + + if (count == 100) { + netdev_err(netdev, "can't change mtu. Device is busy\n"); + return -EBUSY; + } + + netdev->mtu = new_mtu; + + /* if VSI is up, bring it down and then back up */ + if (!test_and_set_bit(__ICE_DOWN, vsi->state)) { + int err; + + err = ice_down(vsi); + if (err) { + netdev_err(netdev, "change mtu if_up err %d\n", err); + return err; + } + + err = ice_up(vsi); + if (err) { + netdev_err(netdev, "change mtu if_up err %d\n", err); + return err; + } + } + + netdev_dbg(netdev, "changed mtu to %d\n", new_mtu); + return 0; +} + +/** + * ice_set_rss - Set RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: RSS hash seed + * @lut: Lookup table + * @lut_size: Lookup table size + * + * Returns 0 on success, negative on failure + */ +int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + + if (seed) { + struct ice_aqc_get_set_rss_keys *buf = + (struct ice_aqc_get_set_rss_keys *)seed; + + status = ice_aq_set_rss_key(hw, vsi->vsi_num, buf); + + if (status) { + dev_err(&pf->pdev->dev, + "Cannot set RSS key, err %d aq_err %d\n", + status, hw->adminq.rq_last_status); + return -EIO; + } + } + + if (lut) { + status = ice_aq_set_rss_lut(hw, vsi->vsi_num, + vsi->rss_lut_type, lut, lut_size); + if (status) { + dev_err(&pf->pdev->dev, + "Cannot set RSS lut, err %d aq_err %d\n", + status, hw->adminq.rq_last_status); + return -EIO; + } + } + + return 0; +} + +/** + * ice_get_rss - Get RSS keys and lut + * @vsi: Pointer to VSI structure + * @seed: Buffer to store the keys + * @lut: Buffer to store the lookup table entries + * @lut_size: Size of buffer to store the lookup table entries + * + * Returns 0 on success, negative on failure + */ +int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + + if (seed) { + struct ice_aqc_get_set_rss_keys *buf = + (struct ice_aqc_get_set_rss_keys *)seed; + + status = ice_aq_get_rss_key(hw, vsi->vsi_num, buf); + if (status) { + dev_err(&pf->pdev->dev, + "Cannot get RSS key, err %d aq_err %d\n", + status, hw->adminq.rq_last_status); + return -EIO; + } + } + + if (lut) { + status = ice_aq_get_rss_lut(hw, vsi->vsi_num, + vsi->rss_lut_type, lut, lut_size); + if (status) { + dev_err(&pf->pdev->dev, + "Cannot get RSS lut, err %d aq_err %d\n", + status, hw->adminq.rq_last_status); + return -EIO; + } + } + + return 0; +} + +/** + * ice_open - Called when a network interface becomes active + * @netdev: network interface device structure + * + * The open entry point is called when a network interface is made + * active by the system (IFF_UP). At this point all resources needed + * for transmit and receive operations are allocated, the interrupt + * handler is registered with the OS, the netdev watchdog is enabled, + * and the stack is notified that the interface is ready. + * + * Returns 0 on success, negative value on failure + */ +static int ice_open(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + int err; + + netif_carrier_off(netdev); + + err = ice_vsi_open(vsi); + + if (err) + netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n", + vsi->vsi_num, vsi->vsw->sw_id); + return err; +} + +/** + * ice_stop - Disables a network interface + * @netdev: network interface device structure + * + * The stop entry point is called when an interface is de-activated by the OS, + * and the netdevice enters the DOWN state. The hardware is still under the + * driver's control, but the netdev interface is disabled. + * + * Returns success only - not allowed to fail + */ +static int ice_stop(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + + ice_vsi_close(vsi); + + return 0; +} + +/** + * ice_features_check - Validate encapsulated packet conforms to limits + * @skb: skb buffer + * @netdev: This port's netdev + * @features: Offload features that the stack believes apply + */ +static netdev_features_t +ice_features_check(struct sk_buff *skb, + struct net_device __always_unused *netdev, + netdev_features_t features) +{ + size_t len; + + /* No point in doing any of this if neither checksum nor GSO are + * being requested for this frame. We can rule out both by just + * checking for CHECKSUM_PARTIAL + */ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return features; + + /* We cannot support GSO if the MSS is going to be less than + * 64 bytes. If it is then we need to drop support for GSO. + */ + if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64)) + features &= ~NETIF_F_GSO_MASK; + + len = skb_network_header(skb) - skb->data; + if (len & ~(ICE_TXD_MACLEN_MAX)) + goto out_rm_features; + + len = skb_transport_header(skb) - skb_network_header(skb); + if (len & ~(ICE_TXD_IPLEN_MAX)) + goto out_rm_features; + + if (skb->encapsulation) { + len = skb_inner_network_header(skb) - skb_transport_header(skb); + if (len & ~(ICE_TXD_L4LEN_MAX)) + goto out_rm_features; + + len = skb_inner_transport_header(skb) - + skb_inner_network_header(skb); + if (len & ~(ICE_TXD_IPLEN_MAX)) + goto out_rm_features; + } + + return features; +out_rm_features: + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); +} + +static const struct net_device_ops ice_netdev_ops = { + .ndo_open = ice_open, + .ndo_stop = ice_stop, + .ndo_start_xmit = ice_start_xmit, + .ndo_features_check = ice_features_check, + .ndo_set_rx_mode = ice_set_rx_mode, + .ndo_set_mac_address = ice_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_change_mtu = ice_change_mtu, + .ndo_get_stats64 = ice_get_stats64, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = ice_netpoll, +#endif /* CONFIG_NET_POLL_CONTROLLER */ + .ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid, + .ndo_set_features = ice_set_features, + .ndo_fdb_add = ice_fdb_add, + .ndo_fdb_del = ice_fdb_del, +}; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c new file mode 100644 index 000000000000..fa7a69ac92b0 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -0,0 +1,236 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +#include "ice_common.h" + +/** + * ice_aq_read_nvm + * @hw: pointer to the hw struct + * @module_typeid: module pointer location in words from the NVM beginning + * @offset: byte offset from the module beginning + * @length: length of the section to be read (in bytes from the offset) + * @data: command buffer (size [bytes] = length) + * @last_command: tells if this is the last command in a series + * @cd: pointer to command details structure or NULL + * + * Read the NVM using the admin queue commands (0x0701) + */ +static enum ice_status +ice_aq_read_nvm(struct ice_hw *hw, u8 module_typeid, u32 offset, u16 length, + void *data, bool last_command, struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + struct ice_aqc_nvm *cmd; + + cmd = &desc.params.nvm; + + /* In offset the highest byte must be zeroed. */ + if (offset & 0xFF000000) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_read); + + /* If this is the last command in a series, set the proper flag. */ + if (last_command) + cmd->cmd_flags |= ICE_AQC_NVM_LAST_CMD; + cmd->module_typeid = module_typeid; + cmd->offset = cpu_to_le32(offset); + cmd->length = cpu_to_le16(length); + + return ice_aq_send_cmd(hw, &desc, data, length, cd); +} + +/** + * ice_check_sr_access_params - verify params for Shadow RAM R/W operations. + * @hw: pointer to the HW structure + * @offset: offset in words from module start + * @words: number of words to access + */ +static enum ice_status +ice_check_sr_access_params(struct ice_hw *hw, u32 offset, u16 words) +{ + if ((offset + words) > hw->nvm.sr_words) { + ice_debug(hw, ICE_DBG_NVM, + "NVM error: offset beyond SR lmt.\n"); + return ICE_ERR_PARAM; + } + + if (words > ICE_SR_SECTOR_SIZE_IN_WORDS) { + /* We can access only up to 4KB (one sector), in one AQ write */ + ice_debug(hw, ICE_DBG_NVM, + "NVM error: tried to access %d words, limit is %d.\n", + words, ICE_SR_SECTOR_SIZE_IN_WORDS); + return ICE_ERR_PARAM; + } + + if (((offset + (words - 1)) / ICE_SR_SECTOR_SIZE_IN_WORDS) != + (offset / ICE_SR_SECTOR_SIZE_IN_WORDS)) { + /* A single access cannot spread over two sectors */ + ice_debug(hw, ICE_DBG_NVM, + "NVM error: cannot spread over two sectors.\n"); + return ICE_ERR_PARAM; + } + + return 0; +} + +/** + * ice_read_sr_aq - Read Shadow RAM. + * @hw: pointer to the HW structure + * @offset: offset in words from module start + * @words: number of words to read + * @data: buffer for words reads from Shadow RAM + * @last_command: tells the AdminQ that this is the last command + * + * Reads 16-bit word buffers from the Shadow RAM using the admin command. + */ +static enum ice_status +ice_read_sr_aq(struct ice_hw *hw, u32 offset, u16 words, u16 *data, + bool last_command) +{ + enum ice_status status; + + status = ice_check_sr_access_params(hw, offset, words); + + /* values in "offset" and "words" parameters are sized as words + * (16 bits) but ice_aq_read_nvm expects these values in bytes. + * So do this conversion while calling ice_aq_read_nvm. + */ + if (!status) + status = ice_aq_read_nvm(hw, 0, 2 * offset, 2 * words, data, + last_command, NULL); + + return status; +} + +/** + * ice_read_sr_word_aq - Reads Shadow RAM via AQ + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @data: word read from the Shadow RAM + * + * Reads one 16 bit word from the Shadow RAM using the ice_read_sr_aq method. + */ +static enum ice_status +ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) +{ + enum ice_status status; + + status = ice_read_sr_aq(hw, offset, 1, data, true); + if (!status) + *data = le16_to_cpu(*(__le16 *)data); + + return status; +} + +/** + * ice_acquire_nvm - Generic request for acquiring the NVM ownership + * @hw: pointer to the HW structure + * @access: NVM access type (read or write) + * + * This function will request NVM ownership. + */ +static enum +ice_status ice_acquire_nvm(struct ice_hw *hw, + enum ice_aq_res_access_type access) +{ + if (hw->nvm.blank_nvm_mode) + return 0; + + return ice_acquire_res(hw, ICE_NVM_RES_ID, access); +} + +/** + * ice_release_nvm - Generic request for releasing the NVM ownership + * @hw: pointer to the HW structure + * + * This function will release NVM ownership. + */ +static void ice_release_nvm(struct ice_hw *hw) +{ + if (hw->nvm.blank_nvm_mode) + return; + + ice_release_res(hw, ICE_NVM_RES_ID); +} + +/** + * ice_read_sr_word - Reads Shadow RAM word and acquire NVM if necessary + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @data: word read from the Shadow RAM + * + * Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq. + */ +static enum ice_status +ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data) +{ + enum ice_status status; + + status = ice_acquire_nvm(hw, ICE_RES_READ); + if (!status) { + status = ice_read_sr_word_aq(hw, offset, data); + ice_release_nvm(hw); + } + + return status; +} + +/** + * ice_init_nvm - initializes NVM setting + * @hw: pointer to the hw struct + * + * This function reads and populates NVM settings such as Shadow RAM size, + * max_timeout, and blank_nvm_mode + */ +enum ice_status ice_init_nvm(struct ice_hw *hw) +{ + struct ice_nvm_info *nvm = &hw->nvm; + u16 eetrack_lo, eetrack_hi; + enum ice_status status = 0; + u32 fla, gens_stat; + u8 sr_size; + + /* The SR size is stored regardless of the nvm programming mode + * as the blank mode may be used in the factory line. + */ + gens_stat = rd32(hw, GLNVM_GENS); + sr_size = (gens_stat & GLNVM_GENS_SR_SIZE_M) >> GLNVM_GENS_SR_SIZE_S; + + /* Switching to words (sr_size contains power of 2) */ + nvm->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB; + + /* Check if we are in the normal or blank NVM programming mode */ + fla = rd32(hw, GLNVM_FLA); + if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */ + nvm->blank_nvm_mode = false; + } else { /* Blank programming mode */ + nvm->blank_nvm_mode = true; + status = ICE_ERR_NVM_BLANK_MODE; + ice_debug(hw, ICE_DBG_NVM, + "NVM init error: unsupported blank mode.\n"); + return status; + } + + status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &hw->nvm.ver); + if (status) { + ice_debug(hw, ICE_DBG_INIT, + "Failed to read DEV starter version.\n"); + return status; + } + + status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK lo.\n"); + return status; + } + status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK hi.\n"); + return status; + } + + hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo; + + return status; +} diff --git a/drivers/net/ethernet/intel/ice/ice_osdep.h b/drivers/net/ethernet/intel/ice/ice_osdep.h new file mode 100644 index 000000000000..f57c414bc0a9 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_osdep.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_OSDEP_H_ +#define _ICE_OSDEP_H_ + +#include <linux/types.h> +#include <linux/io.h> +#ifndef CONFIG_64BIT +#include <linux/io-64-nonatomic-lo-hi.h> +#endif + +#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg))) +#define rd32(a, reg) readl((a)->hw_addr + (reg)) +#define wr64(a, reg, value) writeq((value), ((a)->hw_addr + (reg))) +#define rd64(a, reg) readq((a)->hw_addr + (reg)) + +#define ice_flush(a) rd32((a), GLGEN_STAT) +#define ICE_M(m, s) ((m) << (s)) + +struct ice_dma_mem { + void *va; + dma_addr_t pa; + size_t size; +}; + +#define ice_hw_to_dev(ptr) \ + (&(container_of((ptr), struct ice_pf, hw))->pdev->dev) + +#ifdef CONFIG_DYNAMIC_DEBUG +#define ice_debug(hw, type, fmt, args...) \ + dev_dbg(ice_hw_to_dev(hw), fmt, ##args) + +#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \ + print_hex_dump_debug(KBUILD_MODNAME " ", \ + DUMP_PREFIX_OFFSET, rowsize, \ + groupsize, buf, len, false) +#else +#define ice_debug(hw, type, fmt, args...) \ +do { \ + if ((type) & (hw)->debug_mask) \ + dev_info(ice_hw_to_dev(hw), fmt, ##args); \ +} while (0) + +#ifdef DEBUG +#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \ +do { \ + if ((type) & (hw)->debug_mask) \ + print_hex_dump_debug(KBUILD_MODNAME, \ + DUMP_PREFIX_OFFSET, \ + rowsize, groupsize, buf, \ + len, false); \ +} while (0) +#else +#define ice_debug_array(hw, type, rowsize, groupsize, buf, len) \ +do { \ + struct ice_hw *hw_l = hw; \ + if ((type) & (hw_l)->debug_mask) { \ + u16 len_l = len; \ + u8 *buf_l = buf; \ + int i; \ + for (i = 0; i < (len_l - 16); i += 16) \ + ice_debug(hw_l, type, "0x%04X %16ph\n",\ + i, ((buf_l) + i)); \ + if (i < len_l) \ + ice_debug(hw_l, type, "0x%04X %*ph\n", \ + i, ((len_l) - i), ((buf_l) + i));\ + } \ +} while (0) +#endif /* DEBUG */ +#endif /* CONFIG_DYNAMIC_DEBUG */ + +#endif /* _ICE_OSDEP_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c new file mode 100644 index 000000000000..f16ff3e4a840 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -0,0 +1,1659 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +#include "ice_sched.h" + +/** + * ice_sched_add_root_node - Insert the Tx scheduler root node in SW DB + * @pi: port information structure + * @info: Scheduler element information from firmware + * + * This function inserts the root node of the scheduling tree topology + * to the SW DB. + */ +static enum ice_status +ice_sched_add_root_node(struct ice_port_info *pi, + struct ice_aqc_txsched_elem_data *info) +{ + struct ice_sched_node *root; + struct ice_hw *hw; + u16 max_children; + + if (!pi) + return ICE_ERR_PARAM; + + hw = pi->hw; + + root = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*root), GFP_KERNEL); + if (!root) + return ICE_ERR_NO_MEMORY; + + max_children = le16_to_cpu(hw->layer_info[0].max_children); + root->children = devm_kcalloc(ice_hw_to_dev(hw), max_children, + sizeof(*root), GFP_KERNEL); + if (!root->children) { + devm_kfree(ice_hw_to_dev(hw), root); + return ICE_ERR_NO_MEMORY; + } + + memcpy(&root->info, info, sizeof(*info)); + pi->root = root; + return 0; +} + +/** + * ice_sched_find_node_by_teid - Find the Tx scheduler node in SW DB + * @start_node: pointer to the starting ice_sched_node struct in a sub-tree + * @teid: node teid to search + * + * This function searches for a node matching the teid in the scheduling tree + * from the SW DB. The search is recursive and is restricted by the number of + * layers it has searched through; stopping at the max supported layer. + * + * This function needs to be called when holding the port_info->sched_lock + */ +struct ice_sched_node * +ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) +{ + u16 i; + + /* The TEID is same as that of the start_node */ + if (ICE_TXSCHED_GET_NODE_TEID(start_node) == teid) + return start_node; + + /* The node has no children or is at the max layer */ + if (!start_node->num_children || + start_node->tx_sched_layer >= ICE_AQC_TOPO_MAX_LEVEL_NUM || + start_node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF) + return NULL; + + /* Check if teid matches to any of the children nodes */ + for (i = 0; i < start_node->num_children; i++) + if (ICE_TXSCHED_GET_NODE_TEID(start_node->children[i]) == teid) + return start_node->children[i]; + + /* Search within each child's sub-tree */ + for (i = 0; i < start_node->num_children; i++) { + struct ice_sched_node *tmp; + + tmp = ice_sched_find_node_by_teid(start_node->children[i], + teid); + if (tmp) + return tmp; + } + + return NULL; +} + +/** + * ice_sched_add_node - Insert the Tx scheduler node in SW DB + * @pi: port information structure + * @layer: Scheduler layer of the node + * @info: Scheduler element information from firmware + * + * This function inserts a scheduler node to the SW DB. + */ +enum ice_status +ice_sched_add_node(struct ice_port_info *pi, u8 layer, + struct ice_aqc_txsched_elem_data *info) +{ + struct ice_sched_node *parent; + struct ice_sched_node *node; + struct ice_hw *hw; + u16 max_children; + + if (!pi) + return ICE_ERR_PARAM; + + hw = pi->hw; + + /* A valid parent node should be there */ + parent = ice_sched_find_node_by_teid(pi->root, + le32_to_cpu(info->parent_teid)); + if (!parent) { + ice_debug(hw, ICE_DBG_SCHED, + "Parent Node not found for parent_teid=0x%x\n", + le32_to_cpu(info->parent_teid)); + return ICE_ERR_PARAM; + } + + node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL); + if (!node) + return ICE_ERR_NO_MEMORY; + max_children = le16_to_cpu(hw->layer_info[layer].max_children); + if (max_children) { + node->children = devm_kcalloc(ice_hw_to_dev(hw), max_children, + sizeof(*node), GFP_KERNEL); + if (!node->children) { + devm_kfree(ice_hw_to_dev(hw), node); + return ICE_ERR_NO_MEMORY; + } + } + + node->in_use = true; + node->parent = parent; + node->tx_sched_layer = layer; + parent->children[parent->num_children++] = node; + memcpy(&node->info, info, sizeof(*info)); + return 0; +} + +/** + * ice_aq_delete_sched_elems - delete scheduler elements + * @hw: pointer to the hw struct + * @grps_req: number of groups to delete + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @grps_del: returns total number of elements deleted + * @cd: pointer to command details structure or NULL + * + * Delete scheduling elements (0x040F) + */ +static enum ice_status +ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, + struct ice_aqc_delete_elem *buf, u16 buf_size, + u16 *grps_del, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_move_delete_elem *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.add_move_delete_elem; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_delete_sched_elems); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + cmd->num_grps_req = cpu_to_le16(grps_req); + + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status && grps_del) + *grps_del = le16_to_cpu(cmd->num_grps_updated); + + return status; +} + +/** + * ice_sched_remove_elems - remove nodes from hw + * @hw: pointer to the hw struct + * @parent: pointer to the parent node + * @num_nodes: number of nodes + * @node_teids: array of node teids to be deleted + * + * This function remove nodes from hw + */ +static enum ice_status +ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent, + u16 num_nodes, u32 *node_teids) +{ + struct ice_aqc_delete_elem *buf; + u16 i, num_groups_removed = 0; + enum ice_status status; + u16 buf_size; + + buf_size = sizeof(*buf) + sizeof(u32) * (num_nodes - 1); + buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); + if (!buf) + return ICE_ERR_NO_MEMORY; + buf->hdr.parent_teid = parent->info.node_teid; + buf->hdr.num_elems = cpu_to_le16(num_nodes); + for (i = 0; i < num_nodes; i++) + buf->teid[i] = cpu_to_le32(node_teids[i]); + status = ice_aq_delete_sched_elems(hw, 1, buf, buf_size, + &num_groups_removed, NULL); + if (status || num_groups_removed != 1) + ice_debug(hw, ICE_DBG_SCHED, "remove elements failed\n"); + devm_kfree(ice_hw_to_dev(hw), buf); + return status; +} + +/** + * ice_sched_get_first_node - get the first node of the given layer + * @hw: pointer to the hw struct + * @parent: pointer the base node of the subtree + * @layer: layer number + * + * This function retrieves the first node of the given layer from the subtree + */ +static struct ice_sched_node * +ice_sched_get_first_node(struct ice_hw *hw, struct ice_sched_node *parent, + u8 layer) +{ + u8 i; + + if (layer < hw->sw_entry_point_layer) + return NULL; + for (i = 0; i < parent->num_children; i++) { + struct ice_sched_node *node = parent->children[i]; + + if (node) { + if (node->tx_sched_layer == layer) + return node; + /* this recursion is intentional, and wouldn't + * go more than 9 calls + */ + return ice_sched_get_first_node(hw, node, layer); + } + } + return NULL; +} + +/** + * ice_sched_get_tc_node - get pointer to TC node + * @pi: port information structure + * @tc: TC number + * + * This function returns the TC node pointer + */ +struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc) +{ + u8 i; + + if (!pi) + return NULL; + for (i = 0; i < pi->root->num_children; i++) + if (pi->root->children[i]->tc_num == tc) + return pi->root->children[i]; + return NULL; +} + +/** + * ice_free_sched_node - Free a Tx scheduler node from SW DB + * @pi: port information structure + * @node: pointer to the ice_sched_node struct + * + * This function frees up a node from SW DB as well as from HW + * + * This function needs to be called with the port_info->sched_lock held + */ +void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node) +{ + struct ice_sched_node *parent; + struct ice_hw *hw = pi->hw; + u8 i, j; + + /* Free the children before freeing up the parent node + * The parent array is updated below and that shifts the nodes + * in the array. So always pick the first child if num children > 0 + */ + while (node->num_children) + ice_free_sched_node(pi, node->children[0]); + + /* Leaf, TC and root nodes can't be deleted by SW */ + if (node->tx_sched_layer >= hw->sw_entry_point_layer && + node->info.data.elem_type != ICE_AQC_ELEM_TYPE_TC && + node->info.data.elem_type != ICE_AQC_ELEM_TYPE_ROOT_PORT && + node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF) { + u32 teid = le32_to_cpu(node->info.node_teid); + enum ice_status status; + + status = ice_sched_remove_elems(hw, node->parent, 1, &teid); + if (status) + ice_debug(hw, ICE_DBG_SCHED, + "remove element failed %d\n", status); + } + parent = node->parent; + /* root has no parent */ + if (parent) { + struct ice_sched_node *p, *tc_node; + + /* update the parent */ + for (i = 0; i < parent->num_children; i++) + if (parent->children[i] == node) { + for (j = i + 1; j < parent->num_children; j++) + parent->children[j - 1] = + parent->children[j]; + parent->num_children--; + break; + } + + /* search for previous sibling that points to this node and + * remove the reference + */ + tc_node = ice_sched_get_tc_node(pi, node->tc_num); + if (!tc_node) { + ice_debug(hw, ICE_DBG_SCHED, + "Invalid TC number %d\n", node->tc_num); + goto err_exit; + } + p = ice_sched_get_first_node(hw, tc_node, node->tx_sched_layer); + while (p) { + if (p->sibling == node) { + p->sibling = node->sibling; + break; + } + p = p->sibling; + } + } +err_exit: + /* leaf nodes have no children */ + if (node->children) + devm_kfree(ice_hw_to_dev(hw), node->children); + devm_kfree(ice_hw_to_dev(hw), node); +} + +/** + * ice_aq_get_dflt_topo - gets default scheduler topology + * @hw: pointer to the hw struct + * @lport: logical port number + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @num_branches: returns total number of queue to port branches + * @cd: pointer to command details structure or NULL + * + * Get default scheduler topology (0x400) + */ +static enum ice_status +ice_aq_get_dflt_topo(struct ice_hw *hw, u8 lport, + struct ice_aqc_get_topo_elem *buf, u16 buf_size, + u8 *num_branches, struct ice_sq_cd *cd) +{ + struct ice_aqc_get_topo *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.get_topo; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_dflt_topo); + cmd->port_num = lport; + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status && num_branches) + *num_branches = cmd->num_branches; + + return status; +} + +/** + * ice_aq_add_sched_elems - adds scheduling element + * @hw: pointer to the hw struct + * @grps_req: the number of groups that are requested to be added + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @grps_added: returns total number of groups added + * @cd: pointer to command details structure or NULL + * + * Add scheduling elements (0x0401) + */ +static enum ice_status +ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req, + struct ice_aqc_add_elem *buf, u16 buf_size, + u16 *grps_added, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_move_delete_elem *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.add_move_delete_elem; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_sched_elems); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + cmd->num_grps_req = cpu_to_le16(grps_req); + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status && grps_added) + *grps_added = le16_to_cpu(cmd->num_grps_updated); + + return status; +} + +/** + * ice_suspend_resume_elems - suspend/resume scheduler elements + * @hw: pointer to the hw struct + * @elems_req: number of elements to suspend + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @elems_ret: returns total number of elements suspended + * @cd: pointer to command details structure or NULL + * @cmd_code: command code for suspend or resume + * + * suspend/resume scheduler elements + */ +static enum ice_status +ice_suspend_resume_elems(struct ice_hw *hw, u16 elems_req, + struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, + u16 *elems_ret, struct ice_sq_cd *cd, + enum ice_adminq_opc cmd_code) +{ + struct ice_aqc_get_cfg_elem *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.get_update_elem; + ice_fill_dflt_direct_cmd_desc(&desc, cmd_code); + cmd->num_elem_req = cpu_to_le16(elems_req); + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status && elems_ret) + *elems_ret = le16_to_cpu(cmd->num_elem_resp); + return status; +} + +/** + * ice_aq_suspend_sched_elems - suspend scheduler elements + * @hw: pointer to the hw struct + * @elems_req: number of elements to suspend + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @elems_ret: returns total number of elements suspended + * @cd: pointer to command details structure or NULL + * + * Suspend scheduling elements (0x0409) + */ +static enum ice_status +ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, + struct ice_aqc_suspend_resume_elem *buf, + u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) +{ + return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, + cd, ice_aqc_opc_suspend_sched_elems); +} + +/** + * ice_aq_resume_sched_elems - resume scheduler elements + * @hw: pointer to the hw struct + * @elems_req: number of elements to resume + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @elems_ret: returns total number of elements resumed + * @cd: pointer to command details structure or NULL + * + * resume scheduling elements (0x040A) + */ +static enum ice_status +ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, + struct ice_aqc_suspend_resume_elem *buf, + u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) +{ + return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, + cd, ice_aqc_opc_resume_sched_elems); +} + +/** + * ice_aq_query_sched_res - query scheduler resource + * @hw: pointer to the hw struct + * @buf_size: buffer size in bytes + * @buf: pointer to buffer + * @cd: pointer to command details structure or NULL + * + * Query scheduler resource allocation (0x0412) + */ +static enum ice_status +ice_aq_query_sched_res(struct ice_hw *hw, u16 buf_size, + struct ice_aqc_query_txsched_res_resp *buf, + struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_sched_res); + return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); +} + +/** + * ice_sched_suspend_resume_elems - suspend or resume hw nodes + * @hw: pointer to the hw struct + * @num_nodes: number of nodes + * @node_teids: array of node teids to be suspended or resumed + * @suspend: true means suspend / false means resume + * + * This function suspends or resumes hw nodes + */ +static enum ice_status +ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, + bool suspend) +{ + struct ice_aqc_suspend_resume_elem *buf; + u16 i, buf_size, num_elem_ret = 0; + enum ice_status status; + + buf_size = sizeof(*buf) * num_nodes; + buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); + if (!buf) + return ICE_ERR_NO_MEMORY; + + for (i = 0; i < num_nodes; i++) + buf->teid[i] = cpu_to_le32(node_teids[i]); + + if (suspend) + status = ice_aq_suspend_sched_elems(hw, num_nodes, buf, + buf_size, &num_elem_ret, + NULL); + else + status = ice_aq_resume_sched_elems(hw, num_nodes, buf, + buf_size, &num_elem_ret, + NULL); + if (status || num_elem_ret != num_nodes) + ice_debug(hw, ICE_DBG_SCHED, "suspend/resume failed\n"); + + devm_kfree(ice_hw_to_dev(hw), buf); + return status; +} + +/** + * ice_sched_clear_tx_topo - clears the schduler tree nodes + * @pi: port information structure + * + * This function removes all the nodes from HW as well as from SW DB. + */ +static void ice_sched_clear_tx_topo(struct ice_port_info *pi) +{ + struct ice_sched_agg_info *agg_info; + struct ice_sched_vsi_info *vsi_elem; + struct ice_sched_agg_info *atmp; + struct ice_sched_vsi_info *tmp; + struct ice_hw *hw; + + if (!pi) + return; + + hw = pi->hw; + + list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + struct ice_sched_agg_vsi_info *agg_vsi_info; + struct ice_sched_agg_vsi_info *vtmp; + + list_for_each_entry_safe(agg_vsi_info, vtmp, + &agg_info->agg_vsi_list, list_entry) { + list_del(&agg_vsi_info->list_entry); + devm_kfree(ice_hw_to_dev(hw), agg_vsi_info); + } + } + + /* remove the vsi list */ + list_for_each_entry_safe(vsi_elem, tmp, &pi->vsi_info_list, + list_entry) { + list_del(&vsi_elem->list_entry); + devm_kfree(ice_hw_to_dev(hw), vsi_elem); + } + + if (pi->root) { + ice_free_sched_node(pi, pi->root); + pi->root = NULL; + } +} + +/** + * ice_sched_clear_port - clear the scheduler elements from SW DB for a port + * @pi: port information structure + * + * Cleanup scheduling elements from SW DB + */ +static void ice_sched_clear_port(struct ice_port_info *pi) +{ + if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY) + return; + + pi->port_state = ICE_SCHED_PORT_STATE_INIT; + mutex_lock(&pi->sched_lock); + ice_sched_clear_tx_topo(pi); + mutex_unlock(&pi->sched_lock); + mutex_destroy(&pi->sched_lock); +} + +/** + * ice_sched_cleanup_all - cleanup scheduler elements from SW DB for all ports + * @hw: pointer to the hw struct + * + * Cleanup scheduling elements from SW DB for all the ports + */ +void ice_sched_cleanup_all(struct ice_hw *hw) +{ + if (!hw || !hw->port_info) + return; + + if (hw->layer_info) + devm_kfree(ice_hw_to_dev(hw), hw->layer_info); + + ice_sched_clear_port(hw->port_info); + + hw->num_tx_sched_layers = 0; + hw->num_tx_sched_phys_layers = 0; + hw->flattened_layers = 0; + hw->max_cgds = 0; +} + +/** + * ice_sched_create_vsi_info_entry - create an empty new VSI entry + * @pi: port information structure + * @vsi_id: VSI Id + * + * This function creates a new VSI entry and adds it to list + */ +static struct ice_sched_vsi_info * +ice_sched_create_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id) +{ + struct ice_sched_vsi_info *vsi_elem; + + if (!pi) + return NULL; + + vsi_elem = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*vsi_elem), + GFP_KERNEL); + if (!vsi_elem) + return NULL; + + list_add(&vsi_elem->list_entry, &pi->vsi_info_list); + vsi_elem->vsi_id = vsi_id; + return vsi_elem; +} + +/** + * ice_sched_add_elems - add nodes to hw and SW DB + * @pi: port information structure + * @tc_node: pointer to the branch node + * @parent: pointer to the parent node + * @layer: layer number to add nodes + * @num_nodes: number of nodes + * @num_nodes_added: pointer to num nodes added + * @first_node_teid: if new nodes are added then return the teid of first node + * + * This function add nodes to hw as well as to SW DB for a given layer + */ +static enum ice_status +ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node, + struct ice_sched_node *parent, u8 layer, u16 num_nodes, + u16 *num_nodes_added, u32 *first_node_teid) +{ + struct ice_sched_node *prev, *new_node; + struct ice_aqc_add_elem *buf; + u16 i, num_groups_added = 0; + enum ice_status status = 0; + struct ice_hw *hw = pi->hw; + u16 buf_size; + u32 teid; + + buf_size = sizeof(*buf) + sizeof(*buf->generic) * (num_nodes - 1); + buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); + if (!buf) + return ICE_ERR_NO_MEMORY; + + buf->hdr.parent_teid = parent->info.node_teid; + buf->hdr.num_elems = cpu_to_le16(num_nodes); + for (i = 0; i < num_nodes; i++) { + buf->generic[i].parent_teid = parent->info.node_teid; + buf->generic[i].data.elem_type = ICE_AQC_ELEM_TYPE_SE_GENERIC; + buf->generic[i].data.valid_sections = + ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR | + ICE_AQC_ELEM_VALID_EIR; + buf->generic[i].data.generic = 0; + buf->generic[i].data.cir_bw.bw_profile_idx = + ICE_SCHED_DFLT_RL_PROF_ID; + buf->generic[i].data.eir_bw.bw_profile_idx = + ICE_SCHED_DFLT_RL_PROF_ID; + } + + status = ice_aq_add_sched_elems(hw, 1, buf, buf_size, + &num_groups_added, NULL); + if (status || num_groups_added != 1) { + ice_debug(hw, ICE_DBG_SCHED, "add elements failed\n"); + devm_kfree(ice_hw_to_dev(hw), buf); + return ICE_ERR_CFG; + } + + *num_nodes_added = num_nodes; + /* add nodes to the SW DB */ + for (i = 0; i < num_nodes; i++) { + status = ice_sched_add_node(pi, layer, &buf->generic[i]); + if (status) { + ice_debug(hw, ICE_DBG_SCHED, + "add nodes in SW DB failed status =%d\n", + status); + break; + } + + teid = le32_to_cpu(buf->generic[i].node_teid); + new_node = ice_sched_find_node_by_teid(parent, teid); + + if (!new_node) { + ice_debug(hw, ICE_DBG_SCHED, + "Node is missing for teid =%d\n", teid); + break; + } + + new_node->sibling = NULL; + new_node->tc_num = tc_node->tc_num; + + /* add it to previous node sibling pointer */ + /* Note: siblings are not linked across branches */ + prev = ice_sched_get_first_node(hw, tc_node, layer); + + if (prev && prev != new_node) { + while (prev->sibling) + prev = prev->sibling; + prev->sibling = new_node; + } + + if (i == 0) + *first_node_teid = teid; + } + + devm_kfree(ice_hw_to_dev(hw), buf); + return status; +} + +/** + * ice_sched_add_nodes_to_layer - Add nodes to a given layer + * @pi: port information structure + * @tc_node: pointer to TC node + * @parent: pointer to parent node + * @layer: layer number to add nodes + * @num_nodes: number of nodes to be added + * @first_node_teid: pointer to the first node teid + * @num_nodes_added: pointer to number of nodes added + * + * This function add nodes to a given layer. + */ +static enum ice_status +ice_sched_add_nodes_to_layer(struct ice_port_info *pi, + struct ice_sched_node *tc_node, + struct ice_sched_node *parent, u8 layer, + u16 num_nodes, u32 *first_node_teid, + u16 *num_nodes_added) +{ + u32 *first_teid_ptr = first_node_teid; + u16 new_num_nodes, max_child_nodes; + enum ice_status status = 0; + struct ice_hw *hw = pi->hw; + u16 num_added = 0; + u32 temp; + + if (!num_nodes) + return status; + + if (!parent || layer < hw->sw_entry_point_layer) + return ICE_ERR_PARAM; + + *num_nodes_added = 0; + + /* max children per node per layer */ + max_child_nodes = + le16_to_cpu(hw->layer_info[parent->tx_sched_layer].max_children); + + /* current number of children + required nodes exceed max children ? */ + if ((parent->num_children + num_nodes) > max_child_nodes) { + /* Fail if the parent is a TC node */ + if (parent == tc_node) + return ICE_ERR_CFG; + + /* utilize all the spaces if the parent is not full */ + if (parent->num_children < max_child_nodes) { + new_num_nodes = max_child_nodes - parent->num_children; + /* this recursion is intentional, and wouldn't + * go more than 2 calls + */ + status = ice_sched_add_nodes_to_layer(pi, tc_node, + parent, layer, + new_num_nodes, + first_node_teid, + &num_added); + if (status) + return status; + + *num_nodes_added += num_added; + } + /* Don't modify the first node teid memory if the first node was + * added already in the above call. Instead send some temp + * memory for all other recursive calls. + */ + if (num_added) + first_teid_ptr = &temp; + + new_num_nodes = num_nodes - num_added; + + /* This parent is full, try the next sibling */ + parent = parent->sibling; + + /* this recursion is intentional, for 1024 queues + * per VSI, it goes max of 16 iterations. + * 1024 / 8 = 128 layer 8 nodes + * 128 /8 = 16 (add 8 nodes per iteration) + */ + status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, + layer, new_num_nodes, + first_teid_ptr, + &num_added); + *num_nodes_added += num_added; + return status; + } + + status = ice_sched_add_elems(pi, tc_node, parent, layer, num_nodes, + num_nodes_added, first_node_teid); + return status; +} + +/** + * ice_sched_get_qgrp_layer - get the current queue group layer number + * @hw: pointer to the hw struct + * + * This function returns the current queue group layer number + */ +static u8 ice_sched_get_qgrp_layer(struct ice_hw *hw) +{ + /* It's always total layers - 1, the array is 0 relative so -2 */ + return hw->num_tx_sched_layers - ICE_QGRP_LAYER_OFFSET; +} + +/** + * ice_sched_get_vsi_layer - get the current VSI layer number + * @hw: pointer to the hw struct + * + * This function returns the current VSI layer number + */ +static u8 ice_sched_get_vsi_layer(struct ice_hw *hw) +{ + /* Num Layers VSI layer + * 9 6 + * 7 4 + * 5 or less sw_entry_point_layer + */ + /* calculate the vsi layer based on number of layers. */ + if (hw->num_tx_sched_layers > ICE_VSI_LAYER_OFFSET + 1) { + u8 layer = hw->num_tx_sched_layers - ICE_VSI_LAYER_OFFSET; + + if (layer > hw->sw_entry_point_layer) + return layer; + } + return hw->sw_entry_point_layer; +} + +/** + * ice_sched_get_num_nodes_per_layer - Get the total number of nodes per layer + * @pi: pointer to the port info struct + * @layer: layer number + * + * This function calculates the number of nodes present in the scheduler tree + * including all the branches for a given layer + */ +static u16 +ice_sched_get_num_nodes_per_layer(struct ice_port_info *pi, u8 layer) +{ + struct ice_hw *hw; + u16 num_nodes = 0; + u8 i; + + if (!pi) + return num_nodes; + + hw = pi->hw; + + /* Calculate the number of nodes for all TCs */ + for (i = 0; i < pi->root->num_children; i++) { + struct ice_sched_node *tc_node, *node; + + tc_node = pi->root->children[i]; + + /* Get the first node */ + node = ice_sched_get_first_node(hw, tc_node, layer); + if (!node) + continue; + + /* count the siblings */ + while (node) { + num_nodes++; + node = node->sibling; + } + } + + return num_nodes; +} + +/** + * ice_sched_val_max_nodes - check max number of nodes reached or not + * @pi: port information structure + * @new_num_nodes_per_layer: pointer to the new number of nodes array + * + * This function checks whether the scheduler tree layers have enough space to + * add new nodes + */ +static enum ice_status +ice_sched_validate_for_max_nodes(struct ice_port_info *pi, + u16 *new_num_nodes_per_layer) +{ + struct ice_hw *hw = pi->hw; + u8 i, qg_layer; + u16 num_nodes; + + qg_layer = ice_sched_get_qgrp_layer(hw); + + /* walk through all the layers from SW entry point to qgroup layer */ + for (i = hw->sw_entry_point_layer; i <= qg_layer; i++) { + num_nodes = ice_sched_get_num_nodes_per_layer(pi, i); + if (num_nodes + new_num_nodes_per_layer[i] > + le16_to_cpu(hw->layer_info[i].max_pf_nodes)) { + ice_debug(hw, ICE_DBG_SCHED, + "max nodes reached for layer = %d\n", i); + return ICE_ERR_CFG; + } + } + return 0; +} + +/** + * ice_rm_dflt_leaf_node - remove the default leaf node in the tree + * @pi: port information structure + * + * This function removes the leaf node that was created by the FW + * during initialization + */ +static void +ice_rm_dflt_leaf_node(struct ice_port_info *pi) +{ + struct ice_sched_node *node; + + node = pi->root; + while (node) { + if (!node->num_children) + break; + node = node->children[0]; + } + if (node && node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF) { + u32 teid = le32_to_cpu(node->info.node_teid); + enum ice_status status; + + /* remove the default leaf node */ + status = ice_sched_remove_elems(pi->hw, node->parent, 1, &teid); + if (!status) + ice_free_sched_node(pi, node); + } +} + +/** + * ice_sched_rm_dflt_nodes - free the default nodes in the tree + * @pi: port information structure + * + * This function frees all the nodes except root and TC that were created by + * the FW during initialization + */ +static void +ice_sched_rm_dflt_nodes(struct ice_port_info *pi) +{ + struct ice_sched_node *node; + + ice_rm_dflt_leaf_node(pi); + + /* remove the default nodes except TC and root nodes */ + node = pi->root; + while (node) { + if (node->tx_sched_layer >= pi->hw->sw_entry_point_layer && + node->info.data.elem_type != ICE_AQC_ELEM_TYPE_TC && + node->info.data.elem_type != ICE_AQC_ELEM_TYPE_ROOT_PORT) { + ice_free_sched_node(pi, node); + break; + } + + if (!node->num_children) + break; + node = node->children[0]; + } +} + +/** + * ice_sched_init_port - Initialize scheduler by querying information from FW + * @pi: port info structure for the tree to cleanup + * + * This function is the initial call to find the total number of Tx scheduler + * resources, default topology created by firmware and storing the information + * in SW DB. + */ +enum ice_status ice_sched_init_port(struct ice_port_info *pi) +{ + struct ice_aqc_get_topo_elem *buf; + enum ice_status status; + struct ice_hw *hw; + u8 num_branches; + u16 num_elems; + u8 i, j; + + if (!pi) + return ICE_ERR_PARAM; + hw = pi->hw; + + /* Query the Default Topology from FW */ + buf = devm_kcalloc(ice_hw_to_dev(hw), ICE_TXSCHED_MAX_BRANCHES, + sizeof(*buf), GFP_KERNEL); + if (!buf) + return ICE_ERR_NO_MEMORY; + + /* Query default scheduling tree topology */ + status = ice_aq_get_dflt_topo(hw, pi->lport, buf, + sizeof(*buf) * ICE_TXSCHED_MAX_BRANCHES, + &num_branches, NULL); + if (status) + goto err_init_port; + + /* num_branches should be between 1-8 */ + if (num_branches < 1 || num_branches > ICE_TXSCHED_MAX_BRANCHES) { + ice_debug(hw, ICE_DBG_SCHED, "num_branches unexpected %d\n", + num_branches); + status = ICE_ERR_PARAM; + goto err_init_port; + } + + /* get the number of elements on the default/first branch */ + num_elems = le16_to_cpu(buf[0].hdr.num_elems); + + /* num_elems should always be between 1-9 */ + if (num_elems < 1 || num_elems > ICE_AQC_TOPO_MAX_LEVEL_NUM) { + ice_debug(hw, ICE_DBG_SCHED, "num_elems unexpected %d\n", + num_elems); + status = ICE_ERR_PARAM; + goto err_init_port; + } + + /* If the last node is a leaf node then the index of the Q group + * layer is two less than the number of elements. + */ + if (num_elems > 2 && buf[0].generic[num_elems - 1].data.elem_type == + ICE_AQC_ELEM_TYPE_LEAF) + pi->last_node_teid = + le32_to_cpu(buf[0].generic[num_elems - 2].node_teid); + else + pi->last_node_teid = + le32_to_cpu(buf[0].generic[num_elems - 1].node_teid); + + /* Insert the Tx Sched root node */ + status = ice_sched_add_root_node(pi, &buf[0].generic[0]); + if (status) + goto err_init_port; + + /* Parse the default tree and cache the information */ + for (i = 0; i < num_branches; i++) { + num_elems = le16_to_cpu(buf[i].hdr.num_elems); + + /* Skip root element as already inserted */ + for (j = 1; j < num_elems; j++) { + /* update the sw entry point */ + if (buf[0].generic[j].data.elem_type == + ICE_AQC_ELEM_TYPE_ENTRY_POINT) + hw->sw_entry_point_layer = j; + + status = ice_sched_add_node(pi, j, &buf[i].generic[j]); + if (status) + goto err_init_port; + } + } + + /* Remove the default nodes. */ + if (pi->root) + ice_sched_rm_dflt_nodes(pi); + + /* initialize the port for handling the scheduler tree */ + pi->port_state = ICE_SCHED_PORT_STATE_READY; + mutex_init(&pi->sched_lock); + INIT_LIST_HEAD(&pi->agg_list); + INIT_LIST_HEAD(&pi->vsi_info_list); + +err_init_port: + if (status && pi->root) { + ice_free_sched_node(pi, pi->root); + pi->root = NULL; + } + + devm_kfree(ice_hw_to_dev(hw), buf); + return status; +} + +/** + * ice_sched_query_res_alloc - query the FW for num of logical sched layers + * @hw: pointer to the HW struct + * + * query FW for allocated scheduler resources and store in HW struct + */ +enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw) +{ + struct ice_aqc_query_txsched_res_resp *buf; + enum ice_status status = 0; + + if (hw->layer_info) + return status; + + buf = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*buf), GFP_KERNEL); + if (!buf) + return ICE_ERR_NO_MEMORY; + + status = ice_aq_query_sched_res(hw, sizeof(*buf), buf, NULL); + if (status) + goto sched_query_out; + + hw->num_tx_sched_layers = le16_to_cpu(buf->sched_props.logical_levels); + hw->num_tx_sched_phys_layers = + le16_to_cpu(buf->sched_props.phys_levels); + hw->flattened_layers = buf->sched_props.flattening_bitmap; + hw->max_cgds = buf->sched_props.max_pf_cgds; + + hw->layer_info = devm_kmemdup(ice_hw_to_dev(hw), buf->layer_props, + (hw->num_tx_sched_layers * + sizeof(*hw->layer_info)), + GFP_KERNEL); + if (!hw->layer_info) { + status = ICE_ERR_NO_MEMORY; + goto sched_query_out; + } + +sched_query_out: + devm_kfree(ice_hw_to_dev(hw), buf); + return status; +} + +/** + * ice_sched_get_vsi_info_entry - Get the vsi entry list for given vsi_id + * @pi: port information structure + * @vsi_id: vsi id + * + * This function retrieves the vsi list for the given vsi id + */ +static struct ice_sched_vsi_info * +ice_sched_get_vsi_info_entry(struct ice_port_info *pi, u16 vsi_id) +{ + struct ice_sched_vsi_info *list_elem; + + if (!pi) + return NULL; + + list_for_each_entry(list_elem, &pi->vsi_info_list, list_entry) + if (list_elem->vsi_id == vsi_id) + return list_elem; + return NULL; +} + +/** + * ice_sched_find_node_in_subtree - Find node in part of base node subtree + * @hw: pointer to the hw struct + * @base: pointer to the base node + * @node: pointer to the node to search + * + * This function checks whether a given node is part of the base node + * subtree or not + */ +static bool +ice_sched_find_node_in_subtree(struct ice_hw *hw, struct ice_sched_node *base, + struct ice_sched_node *node) +{ + u8 i; + + for (i = 0; i < base->num_children; i++) { + struct ice_sched_node *child = base->children[i]; + + if (node == child) + return true; + + if (child->tx_sched_layer > node->tx_sched_layer) + return false; + + /* this recursion is intentional, and wouldn't + * go more than 8 calls + */ + if (ice_sched_find_node_in_subtree(hw, child, node)) + return true; + } + return false; +} + +/** + * ice_sched_get_free_qparent - Get a free lan or rdma q group node + * @pi: port information structure + * @vsi_id: vsi id + * @tc: branch number + * @owner: lan or rdma + * + * This function retrieves a free lan or rdma q group node + */ +struct ice_sched_node * +ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc, + u8 owner) +{ + struct ice_sched_node *vsi_node, *qgrp_node = NULL; + struct ice_sched_vsi_info *list_elem; + u16 max_children; + u8 qgrp_layer; + + qgrp_layer = ice_sched_get_qgrp_layer(pi->hw); + max_children = le16_to_cpu(pi->hw->layer_info[qgrp_layer].max_children); + + list_elem = ice_sched_get_vsi_info_entry(pi, vsi_id); + if (!list_elem) + goto lan_q_exit; + + vsi_node = list_elem->vsi_node[tc]; + + /* validate invalid VSI id */ + if (!vsi_node) + goto lan_q_exit; + + /* get the first q group node from VSI sub-tree */ + qgrp_node = ice_sched_get_first_node(pi->hw, vsi_node, qgrp_layer); + while (qgrp_node) { + /* make sure the qgroup node is part of the VSI subtree */ + if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node)) + if (qgrp_node->num_children < max_children && + qgrp_node->owner == owner) + break; + qgrp_node = qgrp_node->sibling; + } + +lan_q_exit: + return qgrp_node; +} + +/** + * ice_sched_get_vsi_node - Get a VSI node based on VSI id + * @hw: pointer to the hw struct + * @tc_node: pointer to the TC node + * @vsi_id: VSI id + * + * This function retrieves a VSI node for a given VSI id from a given + * TC branch + */ +static struct ice_sched_node * +ice_sched_get_vsi_node(struct ice_hw *hw, struct ice_sched_node *tc_node, + u16 vsi_id) +{ + struct ice_sched_node *node; + u8 vsi_layer; + + vsi_layer = ice_sched_get_vsi_layer(hw); + node = ice_sched_get_first_node(hw, tc_node, vsi_layer); + + /* Check whether it already exists */ + while (node) { + if (node->vsi_id == vsi_id) + return node; + node = node->sibling; + } + + return node; +} + +/** + * ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes + * @hw: pointer to the hw struct + * @num_qs: number of queues + * @num_nodes: num nodes array + * + * This function calculates the number of VSI child nodes based on the + * number of queues. + */ +static void +ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes) +{ + u16 num = num_qs; + u8 i, qgl, vsil; + + qgl = ice_sched_get_qgrp_layer(hw); + vsil = ice_sched_get_vsi_layer(hw); + + /* calculate num nodes from q group to VSI layer */ + for (i = qgl; i > vsil; i--) { + u16 max_children = le16_to_cpu(hw->layer_info[i].max_children); + + /* round to the next integer if there is a remainder */ + num = DIV_ROUND_UP(num, max_children); + + /* need at least one node */ + num_nodes[i] = num ? num : 1; + } +} + +/** + * ice_sched_add_vsi_child_nodes - add VSI child nodes to tree + * @pi: port information structure + * @vsi_id: VSI id + * @tc_node: pointer to the TC node + * @num_nodes: pointer to the num nodes that needs to be added per layer + * @owner: node owner (lan or rdma) + * + * This function adds the VSI child nodes to tree. It gets called for + * lan and rdma separately. + */ +static enum ice_status +ice_sched_add_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, + struct ice_sched_node *tc_node, u16 *num_nodes, + u8 owner) +{ + struct ice_sched_node *parent, *node; + struct ice_hw *hw = pi->hw; + enum ice_status status; + u32 first_node_teid; + u16 num_added = 0; + u8 i, qgl, vsil; + + status = ice_sched_validate_for_max_nodes(pi, num_nodes); + if (status) + return status; + + qgl = ice_sched_get_qgrp_layer(hw); + vsil = ice_sched_get_vsi_layer(hw); + parent = ice_sched_get_vsi_node(hw, tc_node, vsi_id); + for (i = vsil + 1; i <= qgl; i++) { + if (!parent) + return ICE_ERR_CFG; + status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, i, + num_nodes[i], + &first_node_teid, + &num_added); + if (status || num_nodes[i] != num_added) + return ICE_ERR_CFG; + + /* The newly added node can be a new parent for the next + * layer nodes + */ + if (num_added) { + parent = ice_sched_find_node_by_teid(tc_node, + first_node_teid); + node = parent; + while (node) { + node->owner = owner; + node = node->sibling; + } + } else { + parent = parent->children[0]; + } + } + + return 0; +} + +/** + * ice_sched_rm_vsi_child_nodes - remove VSI child nodes from the tree + * @pi: port information structure + * @vsi_node: pointer to the VSI node + * @num_nodes: pointer to the num nodes that needs to be removed per layer + * @owner: node owner (lan or rdma) + * + * This function removes the VSI child nodes from the tree. It gets called for + * lan and rdma separately. + */ +static void +ice_sched_rm_vsi_child_nodes(struct ice_port_info *pi, + struct ice_sched_node *vsi_node, u16 *num_nodes, + u8 owner) +{ + struct ice_sched_node *node, *next; + u8 i, qgl, vsil; + u16 num; + + qgl = ice_sched_get_qgrp_layer(pi->hw); + vsil = ice_sched_get_vsi_layer(pi->hw); + + for (i = qgl; i > vsil; i--) { + num = num_nodes[i]; + node = ice_sched_get_first_node(pi->hw, vsi_node, i); + while (node && num) { + next = node->sibling; + if (node->owner == owner && !node->num_children) { + ice_free_sched_node(pi, node); + num--; + } + node = next; + } + } +} + +/** + * ice_sched_calc_vsi_support_nodes - calculate number of VSI support nodes + * @hw: pointer to the hw struct + * @tc_node: pointer to TC node + * @num_nodes: pointer to num nodes array + * + * This function calculates the number of supported nodes needed to add this + * VSI into tx tree including the VSI, parent and intermediate nodes in below + * layers + */ +static void +ice_sched_calc_vsi_support_nodes(struct ice_hw *hw, + struct ice_sched_node *tc_node, u16 *num_nodes) +{ + struct ice_sched_node *node; + u16 max_child; + u8 i, vsil; + + vsil = ice_sched_get_vsi_layer(hw); + for (i = vsil; i >= hw->sw_entry_point_layer; i--) + /* Add intermediate nodes if TC has no children and + * need at least one node for VSI + */ + if (!tc_node->num_children || i == vsil) { + num_nodes[i]++; + } else { + /* If intermediate nodes are reached max children + * then add a new one. + */ + node = ice_sched_get_first_node(hw, tc_node, i); + max_child = le16_to_cpu(hw->layer_info[i].max_children); + + /* scan all the siblings */ + while (node) { + if (node->num_children < max_child) + break; + node = node->sibling; + } + + /* all the nodes are full, allocate a new one */ + if (!node) + num_nodes[i]++; + } +} + +/** + * ice_sched_add_vsi_support_nodes - add VSI supported nodes into tx tree + * @pi: port information structure + * @vsi_id: VSI Id + * @tc_node: pointer to TC node + * @num_nodes: pointer to num nodes array + * + * This function adds the VSI supported nodes into tx tree including the + * VSI, its parent and intermediate nodes in below layers + */ +static enum ice_status +ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_id, + struct ice_sched_node *tc_node, u16 *num_nodes) +{ + struct ice_sched_node *parent = tc_node; + enum ice_status status; + u32 first_node_teid; + u16 num_added = 0; + u8 i, vsil; + + if (!pi) + return ICE_ERR_PARAM; + + status = ice_sched_validate_for_max_nodes(pi, num_nodes); + if (status) + return status; + + vsil = ice_sched_get_vsi_layer(pi->hw); + for (i = pi->hw->sw_entry_point_layer; i <= vsil; i++) { + status = ice_sched_add_nodes_to_layer(pi, tc_node, parent, + i, num_nodes[i], + &first_node_teid, + &num_added); + if (status || num_nodes[i] != num_added) + return ICE_ERR_CFG; + + /* The newly added node can be a new parent for the next + * layer nodes + */ + if (num_added) + parent = ice_sched_find_node_by_teid(tc_node, + first_node_teid); + else + parent = parent->children[0]; + + if (!parent) + return ICE_ERR_CFG; + + if (i == vsil) + parent->vsi_id = vsi_id; + } + return 0; +} + +/** + * ice_sched_add_vsi_to_topo - add a new VSI into tree + * @pi: port information structure + * @vsi_id: VSI Id + * @tc: TC number + * + * This function adds a new VSI into scheduler tree + */ +static enum ice_status +ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_id, u8 tc) +{ + u16 num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; + struct ice_sched_node *tc_node; + struct ice_hw *hw = pi->hw; + + tc_node = ice_sched_get_tc_node(pi, tc); + if (!tc_node) + return ICE_ERR_PARAM; + + /* calculate number of supported nodes needed for this VSI */ + ice_sched_calc_vsi_support_nodes(hw, tc_node, num_nodes); + + /* add vsi supported nodes to tc subtree */ + return ice_sched_add_vsi_support_nodes(pi, vsi_id, tc_node, num_nodes); +} + +/** + * ice_sched_update_vsi_child_nodes - update VSI child nodes + * @pi: port information structure + * @vsi_id: VSI Id + * @tc: TC number + * @new_numqs: new number of max queues + * @owner: owner of this subtree + * + * This function updates the VSI child nodes based on the number of queues + */ +static enum ice_status +ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc, + u16 new_numqs, u8 owner) +{ + u16 prev_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; + u16 new_num_nodes[ICE_AQC_TOPO_MAX_LEVEL_NUM] = { 0 }; + struct ice_sched_node *vsi_node; + struct ice_sched_node *tc_node; + struct ice_sched_vsi_info *vsi; + enum ice_status status = 0; + struct ice_hw *hw = pi->hw; + u16 prev_numqs; + u8 i; + + tc_node = ice_sched_get_tc_node(pi, tc); + if (!tc_node) + return ICE_ERR_CFG; + + vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id); + if (!vsi_node) + return ICE_ERR_CFG; + + vsi = ice_sched_get_vsi_info_entry(pi, vsi_id); + if (!vsi) + return ICE_ERR_CFG; + + if (owner == ICE_SCHED_NODE_OWNER_LAN) + prev_numqs = vsi->max_lanq[tc]; + else + return ICE_ERR_PARAM; + + /* num queues are not changed */ + if (prev_numqs == new_numqs) + return status; + + /* calculate number of nodes based on prev/new number of qs */ + if (prev_numqs) + ice_sched_calc_vsi_child_nodes(hw, prev_numqs, prev_num_nodes); + + if (new_numqs) + ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes); + + if (prev_numqs > new_numqs) { + for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++) + new_num_nodes[i] = prev_num_nodes[i] - new_num_nodes[i]; + + ice_sched_rm_vsi_child_nodes(pi, vsi_node, new_num_nodes, + owner); + } else { + for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++) + new_num_nodes[i] -= prev_num_nodes[i]; + + status = ice_sched_add_vsi_child_nodes(pi, vsi_id, tc_node, + new_num_nodes, owner); + if (status) + return status; + } + + if (owner == ICE_SCHED_NODE_OWNER_LAN) + vsi->max_lanq[tc] = new_numqs; + + return status; +} + +/** + * ice_sched_cfg_vsi - configure the new/exisiting VSI + * @pi: port information structure + * @vsi_id: VSI Id + * @tc: TC number + * @maxqs: max number of queues + * @owner: lan or rdma + * @enable: TC enabled or disabled + * + * This function adds/updates VSI nodes based on the number of queues. If TC is + * enabled and VSI is in suspended state then resume the VSI back. If TC is + * disabled then suspend the VSI if it is not already. + */ +enum ice_status +ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs, + u8 owner, bool enable) +{ + struct ice_sched_node *vsi_node, *tc_node; + struct ice_sched_vsi_info *vsi; + enum ice_status status = 0; + struct ice_hw *hw = pi->hw; + + tc_node = ice_sched_get_tc_node(pi, tc); + if (!tc_node) + return ICE_ERR_PARAM; + + vsi = ice_sched_get_vsi_info_entry(pi, vsi_id); + if (!vsi) + vsi = ice_sched_create_vsi_info_entry(pi, vsi_id); + if (!vsi) + return ICE_ERR_NO_MEMORY; + + vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id); + + /* suspend the VSI if tc is not enabled */ + if (!enable) { + if (vsi_node && vsi_node->in_use) { + u32 teid = le32_to_cpu(vsi_node->info.node_teid); + + status = ice_sched_suspend_resume_elems(hw, 1, &teid, + true); + if (!status) + vsi_node->in_use = false; + } + return status; + } + + /* TC is enabled, if it is a new VSI then add it to the tree */ + if (!vsi_node) { + status = ice_sched_add_vsi_to_topo(pi, vsi_id, tc); + if (status) + return status; + vsi_node = ice_sched_get_vsi_node(hw, tc_node, vsi_id); + if (!vsi_node) + return ICE_ERR_CFG; + vsi->vsi_node[tc] = vsi_node; + vsi_node->in_use = true; + } + + /* update the VSI child nodes */ + status = ice_sched_update_vsi_child_nodes(pi, vsi_id, tc, maxqs, owner); + if (status) + return status; + + /* TC is enabled, resume the VSI if it is in the suspend state */ + if (!vsi_node->in_use) { + u32 teid = le32_to_cpu(vsi_node->info.node_teid); + + status = ice_sched_suspend_resume_elems(hw, 1, &teid, false); + if (!status) + vsi_node->in_use = true; + } + + return status; +} diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h new file mode 100644 index 000000000000..badadcc120d3 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_SCHED_H_ +#define _ICE_SCHED_H_ + +#include "ice_common.h" + +#define ICE_QGRP_LAYER_OFFSET 2 +#define ICE_VSI_LAYER_OFFSET 4 + +struct ice_sched_agg_vsi_info { + struct list_head list_entry; + DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS); + u16 vsi_id; +}; + +struct ice_sched_agg_info { + struct list_head agg_vsi_list; + struct list_head list_entry; + DECLARE_BITMAP(tc_bitmap, ICE_MAX_TRAFFIC_CLASS); + u32 agg_id; + enum ice_agg_type agg_type; +}; + +/* FW AQ command calls */ +enum ice_status ice_sched_init_port(struct ice_port_info *pi); +enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw); +void ice_sched_cleanup_all(struct ice_hw *hw); +struct ice_sched_node * +ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid); +enum ice_status +ice_sched_add_node(struct ice_port_info *pi, u8 layer, + struct ice_aqc_txsched_elem_data *info); +void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node); +struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc); +struct ice_sched_node * +ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_id, u8 tc, + u8 owner); +enum ice_status +ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_id, u8 tc, u16 maxqs, + u8 owner, bool enable); +#endif /* _ICE_SCHED_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_status.h b/drivers/net/ethernet/intel/ice/ice_status.h new file mode 100644 index 000000000000..9a95c4ffd7d7 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_status.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_STATUS_H_ +#define _ICE_STATUS_H_ + +/* Error Codes */ +enum ice_status { + ICE_ERR_PARAM = -1, + ICE_ERR_NOT_IMPL = -2, + ICE_ERR_NOT_READY = -3, + ICE_ERR_BAD_PTR = -5, + ICE_ERR_INVAL_SIZE = -6, + ICE_ERR_DEVICE_NOT_SUPPORTED = -8, + ICE_ERR_RESET_FAILED = -9, + ICE_ERR_FW_API_VER = -10, + ICE_ERR_NO_MEMORY = -11, + ICE_ERR_CFG = -12, + ICE_ERR_OUT_OF_RANGE = -13, + ICE_ERR_ALREADY_EXISTS = -14, + ICE_ERR_DOES_NOT_EXIST = -15, + ICE_ERR_MAX_LIMIT = -17, + ICE_ERR_BUF_TOO_SHORT = -52, + ICE_ERR_NVM_BLANK_MODE = -53, + ICE_ERR_AQ_ERROR = -100, + ICE_ERR_AQ_TIMEOUT = -101, + ICE_ERR_AQ_FULL = -102, + ICE_ERR_AQ_NO_WORK = -103, + ICE_ERR_AQ_EMPTY = -104, +}; + +#endif /* _ICE_STATUS_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c new file mode 100644 index 000000000000..723d15f1e90b --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -0,0 +1,1883 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +#include "ice_switch.h" + +#define ICE_ETH_DA_OFFSET 0 +#define ICE_ETH_ETHTYPE_OFFSET 12 +#define ICE_ETH_VLAN_TCI_OFFSET 14 +#define ICE_MAX_VLAN_ID 0xFFF + +/* Dummy ethernet header needed in the ice_aqc_sw_rules_elem + * struct to configure any switch filter rules. + * {DA (6 bytes), SA(6 bytes), + * Ether type (2 bytes for header without VLAN tag) OR + * VLAN tag (4 bytes for header with VLAN tag) } + * + * Word on Hardcoded values + * byte 0 = 0x2: to identify it as locally administered DA MAC + * byte 6 = 0x2: to identify it as locally administered SA MAC + * byte 12 = 0x81 & byte 13 = 0x00: + * In case of VLAN filter first two bytes defines ether type (0x8100) + * and remaining two bytes are placeholder for programming a given VLAN id + * In case of Ether type filter it is treated as header without VLAN tag + * and byte 12 and 13 is used to program a given Ether type instead + */ +#define DUMMY_ETH_HDR_LEN 16 +static const u8 dummy_eth_header[DUMMY_ETH_HDR_LEN] = { 0x2, 0, 0, 0, 0, 0, + 0x2, 0, 0, 0, 0, 0, + 0x81, 0, 0, 0}; + +#define ICE_SW_RULE_RX_TX_ETH_HDR_SIZE \ + (sizeof(struct ice_aqc_sw_rules_elem) - \ + sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \ + sizeof(struct ice_sw_rule_lkup_rx_tx) + DUMMY_ETH_HDR_LEN - 1) +#define ICE_SW_RULE_RX_TX_NO_HDR_SIZE \ + (sizeof(struct ice_aqc_sw_rules_elem) - \ + sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \ + sizeof(struct ice_sw_rule_lkup_rx_tx) - 1) +#define ICE_SW_RULE_LG_ACT_SIZE(n) \ + (sizeof(struct ice_aqc_sw_rules_elem) - \ + sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \ + sizeof(struct ice_sw_rule_lg_act) - \ + sizeof(((struct ice_sw_rule_lg_act *)0)->act) + \ + ((n) * sizeof(((struct ice_sw_rule_lg_act *)0)->act))) +#define ICE_SW_RULE_VSI_LIST_SIZE(n) \ + (sizeof(struct ice_aqc_sw_rules_elem) - \ + sizeof(((struct ice_aqc_sw_rules_elem *)0)->pdata) + \ + sizeof(struct ice_sw_rule_vsi_list) - \ + sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi) + \ + ((n) * sizeof(((struct ice_sw_rule_vsi_list *)0)->vsi))) + +/** + * ice_aq_alloc_free_res - command to allocate/free resources + * @hw: pointer to the hw struct + * @num_entries: number of resource entries in buffer + * @buf: Indirect buffer to hold data parameters and response + * @buf_size: size of buffer for indirect commands + * @opc: pass in the command opcode + * @cd: pointer to command details structure or NULL + * + * Helper function to allocate/free resources using the admin queue commands + */ +static enum ice_status +ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries, + struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size, + enum ice_adminq_opc opc, struct ice_sq_cd *cd) +{ + struct ice_aqc_alloc_free_res_cmd *cmd; + struct ice_aq_desc desc; + + cmd = &desc.params.sw_res_ctrl; + + if (!buf) + return ICE_ERR_PARAM; + + if (buf_size < (num_entries * sizeof(buf->elem[0]))) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, opc); + + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + cmd->num_entries = cpu_to_le16(num_entries); + + return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); +} + +/** + * ice_aq_get_sw_cfg - get switch configuration + * @hw: pointer to the hardware structure + * @buf: pointer to the result buffer + * @buf_size: length of the buffer available for response + * @req_desc: pointer to requested descriptor + * @num_elems: pointer to number of elements + * @cd: pointer to command details structure or NULL + * + * Get switch configuration (0x0200) to be placed in 'buff'. + * This admin command returns information such as initial VSI/port number + * and switch ID it belongs to. + * + * NOTE: *req_desc is both an input/output parameter. + * The caller of this function first calls this function with *request_desc set + * to 0. If the response from f/w has *req_desc set to 0, all the switch + * configuration information has been returned; if non-zero (meaning not all + * the information was returned), the caller should call this function again + * with *req_desc set to the previous value returned by f/w to get the + * next block of switch configuration information. + * + * *num_elems is output only parameter. This reflects the number of elements + * in response buffer. The caller of this function to use *num_elems while + * parsing the response buffer. + */ +static enum ice_status +ice_aq_get_sw_cfg(struct ice_hw *hw, struct ice_aqc_get_sw_cfg_resp *buf, + u16 buf_size, u16 *req_desc, u16 *num_elems, + struct ice_sq_cd *cd) +{ + struct ice_aqc_get_sw_cfg *cmd; + enum ice_status status; + struct ice_aq_desc desc; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sw_cfg); + cmd = &desc.params.get_sw_conf; + cmd->element = cpu_to_le16(*req_desc); + + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (!status) { + *req_desc = le16_to_cpu(cmd->element); + *num_elems = le16_to_cpu(cmd->num_elems); + } + + return status; +} + +/** + * ice_aq_add_vsi + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a VSI context struct + * @cd: pointer to command details structure or NULL + * + * Add a VSI context to the hardware (0x0210) + */ +enum ice_status +ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd) +{ + struct ice_aqc_add_update_free_vsi_resp *res; + struct ice_aqc_add_get_update_free_vsi *cmd; + enum ice_status status; + struct ice_aq_desc desc; + + cmd = &desc.params.vsi_cmd; + res = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_vsi); + + if (!vsi_ctx->alloc_from_pool) + cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | + ICE_AQ_VSI_IS_VALID); + + cmd->vsi_flags = cpu_to_le16(vsi_ctx->flags); + + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info, + sizeof(vsi_ctx->info), cd); + + if (!status) { + vsi_ctx->vsi_num = le16_to_cpu(res->vsi_num) & ICE_AQ_VSI_NUM_M; + vsi_ctx->vsis_allocd = le16_to_cpu(res->vsi_used); + vsi_ctx->vsis_unallocated = le16_to_cpu(res->vsi_free); + } + + return status; +} + +/** + * ice_aq_update_vsi + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a VSI context struct + * @cd: pointer to command details structure or NULL + * + * Update VSI context in the hardware (0x0211) + */ +enum ice_status +ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd) +{ + struct ice_aqc_add_update_free_vsi_resp *resp; + struct ice_aqc_add_get_update_free_vsi *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.vsi_cmd; + resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_update_vsi); + + cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); + + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + status = ice_aq_send_cmd(hw, &desc, &vsi_ctx->info, + sizeof(vsi_ctx->info), cd); + + if (!status) { + vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used); + vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); + } + + return status; +} + +/** + * ice_aq_free_vsi + * @hw: pointer to the hw struct + * @vsi_ctx: pointer to a VSI context struct + * @keep_vsi_alloc: keep VSI allocation as part of this PF's resources + * @cd: pointer to command details structure or NULL + * + * Get VSI context info from hardware (0x0213) + */ +enum ice_status +ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + bool keep_vsi_alloc, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_update_free_vsi_resp *resp; + struct ice_aqc_add_get_update_free_vsi *cmd; + struct ice_aq_desc desc; + enum ice_status status; + + cmd = &desc.params.vsi_cmd; + resp = (struct ice_aqc_add_update_free_vsi_resp *)&desc.params.raw; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_free_vsi); + + cmd->vsi_num = cpu_to_le16(vsi_ctx->vsi_num | ICE_AQ_VSI_IS_VALID); + if (keep_vsi_alloc) + cmd->cmd_flags = cpu_to_le16(ICE_AQ_VSI_KEEP_ALLOC); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + if (!status) { + vsi_ctx->vsis_allocd = le16_to_cpu(resp->vsi_used); + vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free); + } + + return status; +} + +/** + * ice_aq_alloc_free_vsi_list + * @hw: pointer to the hw struct + * @vsi_list_id: VSI list id returned or used for lookup + * @lkup_type: switch rule filter lookup type + * @opc: switch rules population command type - pass in the command opcode + * + * allocates or free a VSI list resource + */ +static enum ice_status +ice_aq_alloc_free_vsi_list(struct ice_hw *hw, u16 *vsi_list_id, + enum ice_sw_lkup_type lkup_type, + enum ice_adminq_opc opc) +{ + struct ice_aqc_alloc_free_res_elem *sw_buf; + struct ice_aqc_res_elem *vsi_ele; + enum ice_status status; + u16 buf_len; + + buf_len = sizeof(*sw_buf); + sw_buf = devm_kzalloc(ice_hw_to_dev(hw), buf_len, GFP_KERNEL); + if (!sw_buf) + return ICE_ERR_NO_MEMORY; + sw_buf->num_elems = cpu_to_le16(1); + + if (lkup_type == ICE_SW_LKUP_MAC || + lkup_type == ICE_SW_LKUP_MAC_VLAN || + lkup_type == ICE_SW_LKUP_ETHERTYPE || + lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || + lkup_type == ICE_SW_LKUP_PROMISC || + lkup_type == ICE_SW_LKUP_PROMISC_VLAN) { + sw_buf->res_type = cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_REP); + } else if (lkup_type == ICE_SW_LKUP_VLAN) { + sw_buf->res_type = + cpu_to_le16(ICE_AQC_RES_TYPE_VSI_LIST_PRUNE); + } else { + status = ICE_ERR_PARAM; + goto ice_aq_alloc_free_vsi_list_exit; + } + + if (opc == ice_aqc_opc_free_res) + sw_buf->elem[0].e.sw_resp = cpu_to_le16(*vsi_list_id); + + status = ice_aq_alloc_free_res(hw, 1, sw_buf, buf_len, opc, NULL); + if (status) + goto ice_aq_alloc_free_vsi_list_exit; + + if (opc == ice_aqc_opc_alloc_res) { + vsi_ele = &sw_buf->elem[0]; + *vsi_list_id = le16_to_cpu(vsi_ele->e.sw_resp); + } + +ice_aq_alloc_free_vsi_list_exit: + devm_kfree(ice_hw_to_dev(hw), sw_buf); + return status; +} + +/** + * ice_aq_sw_rules - add/update/remove switch rules + * @hw: pointer to the hw struct + * @rule_list: pointer to switch rule population list + * @rule_list_sz: total size of the rule list in bytes + * @num_rules: number of switch rules in the rule_list + * @opc: switch rules population command type - pass in the command opcode + * @cd: pointer to command details structure or NULL + * + * Add(0x02a0)/Update(0x02a1)/Remove(0x02a2) switch rules commands to firmware + */ +static enum ice_status +ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, + u8 num_rules, enum ice_adminq_opc opc, struct ice_sq_cd *cd) +{ + struct ice_aq_desc desc; + + if (opc != ice_aqc_opc_add_sw_rules && + opc != ice_aqc_opc_update_sw_rules && + opc != ice_aqc_opc_remove_sw_rules) + return ICE_ERR_PARAM; + + ice_fill_dflt_direct_cmd_desc(&desc, opc); + + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + desc.params.sw_rules.num_rules_fltr_entry_index = + cpu_to_le16(num_rules); + return ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd); +} + +/* ice_init_port_info - Initialize port_info with switch configuration data + * @pi: pointer to port_info + * @vsi_port_num: VSI number or port number + * @type: Type of switch element (port or VSI) + * @swid: switch ID of the switch the element is attached to + * @pf_vf_num: PF or VF number + * @is_vf: true if the element is a VF, false otherwise + */ +static void +ice_init_port_info(struct ice_port_info *pi, u16 vsi_port_num, u8 type, + u16 swid, u16 pf_vf_num, bool is_vf) +{ + switch (type) { + case ICE_AQC_GET_SW_CONF_RESP_PHYS_PORT: + pi->lport = (u8)(vsi_port_num & ICE_LPORT_MASK); + pi->sw_id = swid; + pi->pf_vf_num = pf_vf_num; + pi->is_vf = is_vf; + pi->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL; + pi->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL; + break; + default: + ice_debug(pi->hw, ICE_DBG_SW, + "incorrect VSI/port type received\n"); + break; + } +} + +/* ice_get_initial_sw_cfg - Get initial port and default VSI data + * @hw: pointer to the hardware structure + */ +enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw) +{ + struct ice_aqc_get_sw_cfg_resp *rbuf; + enum ice_status status; + u16 req_desc = 0; + u16 num_elems; + u16 i; + + rbuf = devm_kzalloc(ice_hw_to_dev(hw), ICE_SW_CFG_MAX_BUF_LEN, + GFP_KERNEL); + + if (!rbuf) + return ICE_ERR_NO_MEMORY; + + /* Multiple calls to ice_aq_get_sw_cfg may be required + * to get all the switch configuration information. The need + * for additional calls is indicated by ice_aq_get_sw_cfg + * writing a non-zero value in req_desc + */ + do { + status = ice_aq_get_sw_cfg(hw, rbuf, ICE_SW_CFG_MAX_BUF_LEN, + &req_desc, &num_elems, NULL); + + if (status) + break; + + for (i = 0; i < num_elems; i++) { + struct ice_aqc_get_sw_cfg_resp_elem *ele; + u16 pf_vf_num, swid, vsi_port_num; + bool is_vf = false; + u8 type; + + ele = rbuf[i].elements; + vsi_port_num = le16_to_cpu(ele->vsi_port_num) & + ICE_AQC_GET_SW_CONF_RESP_VSI_PORT_NUM_M; + + pf_vf_num = le16_to_cpu(ele->pf_vf_num) & + ICE_AQC_GET_SW_CONF_RESP_FUNC_NUM_M; + + swid = le16_to_cpu(ele->swid); + + if (le16_to_cpu(ele->pf_vf_num) & + ICE_AQC_GET_SW_CONF_RESP_IS_VF) + is_vf = true; + + type = le16_to_cpu(ele->vsi_port_num) >> + ICE_AQC_GET_SW_CONF_RESP_TYPE_S; + + if (type == ICE_AQC_GET_SW_CONF_RESP_VSI) { + /* FW VSI is not needed. Just continue. */ + continue; + } + + ice_init_port_info(hw->port_info, vsi_port_num, + type, swid, pf_vf_num, is_vf); + } + } while (req_desc && !status); + + devm_kfree(ice_hw_to_dev(hw), (void *)rbuf); + return status; +} + +/** + * ice_fill_sw_info - Helper function to populate lb_en and lan_en + * @hw: pointer to the hardware structure + * @f_info: filter info structure to fill/update + * + * This helper function populates the lb_en and lan_en elements of the provided + * ice_fltr_info struct using the switch's type and characteristics of the + * switch rule being configured. + */ +static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *f_info) +{ + f_info->lb_en = false; + f_info->lan_en = false; + if ((f_info->flag & ICE_FLTR_TX) && + (f_info->fltr_act == ICE_FWD_TO_VSI || + f_info->fltr_act == ICE_FWD_TO_VSI_LIST || + f_info->fltr_act == ICE_FWD_TO_Q || + f_info->fltr_act == ICE_FWD_TO_QGRP)) { + f_info->lb_en = true; + if (!(hw->evb_veb && f_info->lkup_type == ICE_SW_LKUP_MAC && + is_unicast_ether_addr(f_info->l_data.mac.mac_addr))) + f_info->lan_en = true; + } +} + +/** + * ice_fill_sw_rule - Helper function to fill switch rule structure + * @hw: pointer to the hardware structure + * @f_info: entry containing packet forwarding information + * @s_rule: switch rule structure to be filled in based on mac_entry + * @opc: switch rules population command type - pass in the command opcode + */ +static void +ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, + struct ice_aqc_sw_rules_elem *s_rule, enum ice_adminq_opc opc) +{ + u16 vlan_id = ICE_MAX_VLAN_ID + 1; + u8 eth_hdr[DUMMY_ETH_HDR_LEN]; + void *daddr = NULL; + u32 act = 0; + __be16 *off; + + if (opc == ice_aqc_opc_remove_sw_rules) { + s_rule->pdata.lkup_tx_rx.act = 0; + s_rule->pdata.lkup_tx_rx.index = + cpu_to_le16(f_info->fltr_rule_id); + s_rule->pdata.lkup_tx_rx.hdr_len = 0; + return; + } + + /* initialize the ether header with a dummy header */ + memcpy(eth_hdr, dummy_eth_header, sizeof(dummy_eth_header)); + ice_fill_sw_info(hw, f_info); + + switch (f_info->fltr_act) { + case ICE_FWD_TO_VSI: + act |= (f_info->fwd_id.vsi_id << ICE_SINGLE_ACT_VSI_ID_S) & + ICE_SINGLE_ACT_VSI_ID_M; + if (f_info->lkup_type != ICE_SW_LKUP_VLAN) + act |= ICE_SINGLE_ACT_VSI_FORWARDING | + ICE_SINGLE_ACT_VALID_BIT; + break; + case ICE_FWD_TO_VSI_LIST: + act |= ICE_SINGLE_ACT_VSI_LIST; + act |= (f_info->fwd_id.vsi_list_id << + ICE_SINGLE_ACT_VSI_LIST_ID_S) & + ICE_SINGLE_ACT_VSI_LIST_ID_M; + if (f_info->lkup_type != ICE_SW_LKUP_VLAN) + act |= ICE_SINGLE_ACT_VSI_FORWARDING | + ICE_SINGLE_ACT_VALID_BIT; + break; + case ICE_FWD_TO_Q: + act |= ICE_SINGLE_ACT_TO_Q; + act |= (f_info->fwd_id.q_id << ICE_SINGLE_ACT_Q_INDEX_S) & + ICE_SINGLE_ACT_Q_INDEX_M; + break; + case ICE_FWD_TO_QGRP: + act |= ICE_SINGLE_ACT_TO_Q; + act |= (f_info->qgrp_size << ICE_SINGLE_ACT_Q_REGION_S) & + ICE_SINGLE_ACT_Q_REGION_M; + break; + case ICE_DROP_PACKET: + act |= ICE_SINGLE_ACT_VSI_FORWARDING | ICE_SINGLE_ACT_DROP; + break; + default: + return; + } + + if (f_info->lb_en) + act |= ICE_SINGLE_ACT_LB_ENABLE; + if (f_info->lan_en) + act |= ICE_SINGLE_ACT_LAN_ENABLE; + + switch (f_info->lkup_type) { + case ICE_SW_LKUP_MAC: + daddr = f_info->l_data.mac.mac_addr; + break; + case ICE_SW_LKUP_VLAN: + vlan_id = f_info->l_data.vlan.vlan_id; + if (f_info->fltr_act == ICE_FWD_TO_VSI || + f_info->fltr_act == ICE_FWD_TO_VSI_LIST) { + act |= ICE_SINGLE_ACT_PRUNE; + act |= ICE_SINGLE_ACT_EGRESS | ICE_SINGLE_ACT_INGRESS; + } + break; + case ICE_SW_LKUP_ETHERTYPE_MAC: + daddr = f_info->l_data.ethertype_mac.mac_addr; + /* fall-through */ + case ICE_SW_LKUP_ETHERTYPE: + off = (__be16 *)ð_hdr[ICE_ETH_ETHTYPE_OFFSET]; + *off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype); + break; + case ICE_SW_LKUP_MAC_VLAN: + daddr = f_info->l_data.mac_vlan.mac_addr; + vlan_id = f_info->l_data.mac_vlan.vlan_id; + break; + case ICE_SW_LKUP_PROMISC_VLAN: + vlan_id = f_info->l_data.mac_vlan.vlan_id; + /* fall-through */ + case ICE_SW_LKUP_PROMISC: + daddr = f_info->l_data.mac_vlan.mac_addr; + break; + default: + break; + } + + s_rule->type = (f_info->flag & ICE_FLTR_RX) ? + cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_RX) : + cpu_to_le16(ICE_AQC_SW_RULES_T_LKUP_TX); + + /* Recipe set depending on lookup type */ + s_rule->pdata.lkup_tx_rx.recipe_id = cpu_to_le16(f_info->lkup_type); + s_rule->pdata.lkup_tx_rx.src = cpu_to_le16(f_info->src); + s_rule->pdata.lkup_tx_rx.act = cpu_to_le32(act); + + if (daddr) + ether_addr_copy(ð_hdr[ICE_ETH_DA_OFFSET], daddr); + + if (!(vlan_id > ICE_MAX_VLAN_ID)) { + off = (__be16 *)ð_hdr[ICE_ETH_VLAN_TCI_OFFSET]; + *off = cpu_to_be16(vlan_id); + } + + /* Create the switch rule with the final dummy Ethernet header */ + if (opc != ice_aqc_opc_update_sw_rules) + s_rule->pdata.lkup_tx_rx.hdr_len = cpu_to_le16(sizeof(eth_hdr)); + + memcpy(s_rule->pdata.lkup_tx_rx.hdr, eth_hdr, sizeof(eth_hdr)); +} + +/** + * ice_add_marker_act + * @hw: pointer to the hardware structure + * @m_ent: the management entry for which sw marker needs to be added + * @sw_marker: sw marker to tag the Rx descriptor with + * @l_id: large action resource id + * + * Create a large action to hold software marker and update the switch rule + * entry pointed by m_ent with newly created large action + */ +static enum ice_status +ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, + u16 sw_marker, u16 l_id) +{ + struct ice_aqc_sw_rules_elem *lg_act, *rx_tx; + /* For software marker we need 3 large actions + * 1. FWD action: FWD TO VSI or VSI LIST + * 2. GENERIC VALUE action to hold the profile id + * 3. GENERIC VALUE action to hold the software marker id + */ + const u16 num_lg_acts = 3; + enum ice_status status; + u16 lg_act_size; + u16 rules_size; + u16 vsi_info; + u32 act; + + if (m_ent->fltr_info.lkup_type != ICE_SW_LKUP_MAC) + return ICE_ERR_PARAM; + + /* Create two back-to-back switch rules and submit them to the HW using + * one memory buffer: + * 1. Large Action + * 2. Look up tx rx + */ + lg_act_size = (u16)ICE_SW_RULE_LG_ACT_SIZE(num_lg_acts); + rules_size = lg_act_size + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE; + lg_act = devm_kzalloc(ice_hw_to_dev(hw), rules_size, GFP_KERNEL); + if (!lg_act) + return ICE_ERR_NO_MEMORY; + + rx_tx = (struct ice_aqc_sw_rules_elem *)((u8 *)lg_act + lg_act_size); + + /* Fill in the first switch rule i.e. large action */ + lg_act->type = cpu_to_le16(ICE_AQC_SW_RULES_T_LG_ACT); + lg_act->pdata.lg_act.index = cpu_to_le16(l_id); + lg_act->pdata.lg_act.size = cpu_to_le16(num_lg_acts); + + /* First action VSI forwarding or VSI list forwarding depending on how + * many VSIs + */ + vsi_info = (m_ent->vsi_count > 1) ? + m_ent->fltr_info.fwd_id.vsi_list_id : + m_ent->fltr_info.fwd_id.vsi_id; + + act = ICE_LG_ACT_VSI_FORWARDING | ICE_LG_ACT_VALID_BIT; + act |= (vsi_info << ICE_LG_ACT_VSI_LIST_ID_S) & + ICE_LG_ACT_VSI_LIST_ID_M; + if (m_ent->vsi_count > 1) + act |= ICE_LG_ACT_VSI_LIST; + lg_act->pdata.lg_act.act[0] = cpu_to_le32(act); + + /* Second action descriptor type */ + act = ICE_LG_ACT_GENERIC; + + act |= (1 << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M; + lg_act->pdata.lg_act.act[1] = cpu_to_le32(act); + + act = (7 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M; + + /* Third action Marker value */ + act |= ICE_LG_ACT_GENERIC; + act |= (sw_marker << ICE_LG_ACT_GENERIC_VALUE_S) & + ICE_LG_ACT_GENERIC_VALUE_M; + + act |= (0 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M; + lg_act->pdata.lg_act.act[2] = cpu_to_le32(act); + + /* call the fill switch rule to fill the lookup tx rx structure */ + ice_fill_sw_rule(hw, &m_ent->fltr_info, rx_tx, + ice_aqc_opc_update_sw_rules); + + /* Update the action to point to the large action id */ + rx_tx->pdata.lkup_tx_rx.act = + cpu_to_le32(ICE_SINGLE_ACT_PTR | + ((l_id << ICE_SINGLE_ACT_PTR_VAL_S) & + ICE_SINGLE_ACT_PTR_VAL_M)); + + /* Use the filter rule id of the previously created rule with single + * act. Once the update happens, hardware will treat this as large + * action + */ + rx_tx->pdata.lkup_tx_rx.index = + cpu_to_le16(m_ent->fltr_info.fltr_rule_id); + + status = ice_aq_sw_rules(hw, lg_act, rules_size, 2, + ice_aqc_opc_update_sw_rules, NULL); + if (!status) { + m_ent->lg_act_idx = l_id; + m_ent->sw_marker_id = sw_marker; + } + + devm_kfree(ice_hw_to_dev(hw), lg_act); + return status; +} + +/** + * ice_create_vsi_list_map + * @hw: pointer to the hardware structure + * @vsi_array: array of VSIs to form a VSI list + * @num_vsi: num VSI in the array + * @vsi_list_id: VSI list id generated as part of allocate resource + * + * Helper function to create a new entry of VSI list id to VSI mapping + * using the given VSI list id + */ +static struct ice_vsi_list_map_info * +ice_create_vsi_list_map(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, + u16 vsi_list_id) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_vsi_list_map_info *v_map; + int i; + + v_map = devm_kcalloc(ice_hw_to_dev(hw), 1, sizeof(*v_map), GFP_KERNEL); + if (!v_map) + return NULL; + + v_map->vsi_list_id = vsi_list_id; + + for (i = 0; i < num_vsi; i++) + set_bit(vsi_array[i], v_map->vsi_map); + + list_add(&v_map->list_entry, &sw->vsi_list_map_head); + return v_map; +} + +/** + * ice_update_vsi_list_rule + * @hw: pointer to the hardware structure + * @vsi_array: array of VSIs to form a VSI list + * @num_vsi: num VSI in the array + * @vsi_list_id: VSI list id generated as part of allocate resource + * @remove: Boolean value to indicate if this is a remove action + * @opc: switch rules population command type - pass in the command opcode + * @lkup_type: lookup type of the filter + * + * Call AQ command to add a new switch rule or update existing switch rule + * using the given VSI list id + */ +static enum ice_status +ice_update_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, + u16 vsi_list_id, bool remove, enum ice_adminq_opc opc, + enum ice_sw_lkup_type lkup_type) +{ + struct ice_aqc_sw_rules_elem *s_rule; + enum ice_status status; + u16 s_rule_size; + u16 type; + int i; + + if (!num_vsi) + return ICE_ERR_PARAM; + + if (lkup_type == ICE_SW_LKUP_MAC || + lkup_type == ICE_SW_LKUP_MAC_VLAN || + lkup_type == ICE_SW_LKUP_ETHERTYPE || + lkup_type == ICE_SW_LKUP_ETHERTYPE_MAC || + lkup_type == ICE_SW_LKUP_PROMISC || + lkup_type == ICE_SW_LKUP_PROMISC_VLAN) + type = remove ? ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR : + ICE_AQC_SW_RULES_T_VSI_LIST_SET; + else if (lkup_type == ICE_SW_LKUP_VLAN) + type = remove ? ICE_AQC_SW_RULES_T_PRUNE_LIST_CLEAR : + ICE_AQC_SW_RULES_T_PRUNE_LIST_SET; + else + return ICE_ERR_PARAM; + + s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(num_vsi); + s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + for (i = 0; i < num_vsi; i++) + s_rule->pdata.vsi_list.vsi[i] = cpu_to_le16(vsi_array[i]); + + s_rule->type = cpu_to_le16(type); + s_rule->pdata.vsi_list.number_vsi = cpu_to_le16(num_vsi); + s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id); + + status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opc, NULL); + + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_create_vsi_list_rule - Creates and populates a VSI list rule + * @hw: pointer to the hw struct + * @vsi_array: array of VSIs to form a VSI list + * @num_vsi: number of VSIs in the array + * @vsi_list_id: stores the ID of the VSI list to be created + * @lkup_type: switch rule filter's lookup type + */ +static enum ice_status +ice_create_vsi_list_rule(struct ice_hw *hw, u16 *vsi_array, u16 num_vsi, + u16 *vsi_list_id, enum ice_sw_lkup_type lkup_type) +{ + enum ice_status status; + int i; + + for (i = 0; i < num_vsi; i++) + if (vsi_array[i] >= ICE_MAX_VSI) + return ICE_ERR_OUT_OF_RANGE; + + status = ice_aq_alloc_free_vsi_list(hw, vsi_list_id, lkup_type, + ice_aqc_opc_alloc_res); + if (status) + return status; + + /* Update the newly created VSI list to include the specified VSIs */ + return ice_update_vsi_list_rule(hw, vsi_array, num_vsi, *vsi_list_id, + false, ice_aqc_opc_add_sw_rules, + lkup_type); +} + +/** + * ice_create_pkt_fwd_rule + * @hw: pointer to the hardware structure + * @f_entry: entry containing packet forwarding information + * + * Create switch rule with given filter information and add an entry + * to the corresponding filter management list to track this switch rule + * and VSI mapping + */ +static enum ice_status +ice_create_pkt_fwd_rule(struct ice_hw *hw, + struct ice_fltr_list_entry *f_entry) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *fm_entry; + struct ice_aqc_sw_rules_elem *s_rule; + enum ice_sw_lkup_type l_type; + enum ice_status status; + + s_rule = devm_kzalloc(ice_hw_to_dev(hw), + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + fm_entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*fm_entry), + GFP_KERNEL); + if (!fm_entry) { + status = ICE_ERR_NO_MEMORY; + goto ice_create_pkt_fwd_rule_exit; + } + + fm_entry->fltr_info = f_entry->fltr_info; + + /* Initialize all the fields for the management entry */ + fm_entry->vsi_count = 1; + fm_entry->lg_act_idx = ICE_INVAL_LG_ACT_INDEX; + fm_entry->sw_marker_id = ICE_INVAL_SW_MARKER_ID; + fm_entry->counter_index = ICE_INVAL_COUNTER_ID; + + ice_fill_sw_rule(hw, &fm_entry->fltr_info, s_rule, + ice_aqc_opc_add_sw_rules); + + status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1, + ice_aqc_opc_add_sw_rules, NULL); + if (status) { + devm_kfree(ice_hw_to_dev(hw), fm_entry); + goto ice_create_pkt_fwd_rule_exit; + } + + f_entry->fltr_info.fltr_rule_id = + le16_to_cpu(s_rule->pdata.lkup_tx_rx.index); + fm_entry->fltr_info.fltr_rule_id = + le16_to_cpu(s_rule->pdata.lkup_tx_rx.index); + + /* The book keeping entries will get removed when base driver + * calls remove filter AQ command + */ + l_type = fm_entry->fltr_info.lkup_type; + if (l_type == ICE_SW_LKUP_MAC) { + mutex_lock(&sw->mac_list_lock); + list_add(&fm_entry->list_entry, &sw->mac_list_head); + mutex_unlock(&sw->mac_list_lock); + } else if (l_type == ICE_SW_LKUP_VLAN) { + mutex_lock(&sw->vlan_list_lock); + list_add(&fm_entry->list_entry, &sw->vlan_list_head); + mutex_unlock(&sw->vlan_list_lock); + } else if (l_type == ICE_SW_LKUP_ETHERTYPE || + l_type == ICE_SW_LKUP_ETHERTYPE_MAC) { + mutex_lock(&sw->eth_m_list_lock); + list_add(&fm_entry->list_entry, &sw->eth_m_list_head); + mutex_unlock(&sw->eth_m_list_lock); + } else if (l_type == ICE_SW_LKUP_PROMISC || + l_type == ICE_SW_LKUP_PROMISC_VLAN) { + mutex_lock(&sw->promisc_list_lock); + list_add(&fm_entry->list_entry, &sw->promisc_list_head); + mutex_unlock(&sw->promisc_list_lock); + } else if (fm_entry->fltr_info.lkup_type == ICE_SW_LKUP_MAC_VLAN) { + mutex_lock(&sw->mac_vlan_list_lock); + list_add(&fm_entry->list_entry, &sw->mac_vlan_list_head); + mutex_unlock(&sw->mac_vlan_list_lock); + } else { + status = ICE_ERR_NOT_IMPL; + } +ice_create_pkt_fwd_rule_exit: + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_update_pkt_fwd_rule + * @hw: pointer to the hardware structure + * @rule_id: rule of previously created switch rule to update + * @vsi_list_id: VSI list id to be updated with + * @f_info: ice_fltr_info to pull other information for switch rule + * + * Call AQ command to update a previously created switch rule with a + * VSI list id + */ +static enum ice_status +ice_update_pkt_fwd_rule(struct ice_hw *hw, u16 rule_id, u16 vsi_list_id, + struct ice_fltr_info f_info) +{ + struct ice_aqc_sw_rules_elem *s_rule; + struct ice_fltr_info tmp_fltr; + enum ice_status status; + + s_rule = devm_kzalloc(ice_hw_to_dev(hw), + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + tmp_fltr = f_info; + tmp_fltr.fltr_act = ICE_FWD_TO_VSI_LIST; + tmp_fltr.fwd_id.vsi_list_id = vsi_list_id; + + ice_fill_sw_rule(hw, &tmp_fltr, s_rule, + ice_aqc_opc_update_sw_rules); + + s_rule->pdata.lkup_tx_rx.index = cpu_to_le16(rule_id); + + /* Update switch rule with new rule set to forward VSI list */ + status = ice_aq_sw_rules(hw, s_rule, ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1, + ice_aqc_opc_update_sw_rules, NULL); + + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_handle_vsi_list_mgmt + * @hw: pointer to the hardware structure + * @m_entry: pointer to current filter management list entry + * @cur_fltr: filter information from the book keeping entry + * @new_fltr: filter information with the new VSI to be added + * + * Call AQ command to add or update previously created VSI list with new VSI. + * + * Helper function to do book keeping associated with adding filter information + * The algorithm to do the booking keeping is described below : + * When a VSI needs to subscribe to a given filter( MAC/VLAN/Ethtype etc.) + * if only one VSI has been added till now + * Allocate a new VSI list and add two VSIs + * to this list using switch rule command + * Update the previously created switch rule with the + * newly created VSI list id + * if a VSI list was previously created + * Add the new VSI to the previously created VSI list set + * using the update switch rule command + */ +static enum ice_status +ice_handle_vsi_list_mgmt(struct ice_hw *hw, + struct ice_fltr_mgmt_list_entry *m_entry, + struct ice_fltr_info *cur_fltr, + struct ice_fltr_info *new_fltr) +{ + enum ice_status status = 0; + u16 vsi_list_id = 0; + + if ((cur_fltr->fltr_act == ICE_FWD_TO_Q || + cur_fltr->fltr_act == ICE_FWD_TO_QGRP)) + return ICE_ERR_NOT_IMPL; + + if ((new_fltr->fltr_act == ICE_FWD_TO_Q || + new_fltr->fltr_act == ICE_FWD_TO_QGRP) && + (cur_fltr->fltr_act == ICE_FWD_TO_VSI || + cur_fltr->fltr_act == ICE_FWD_TO_VSI_LIST)) + return ICE_ERR_NOT_IMPL; + + if (m_entry->vsi_count < 2 && !m_entry->vsi_list_info) { + /* Only one entry existed in the mapping and it was not already + * a part of a VSI list. So, create a VSI list with the old and + * new VSIs. + */ + u16 vsi_id_arr[2]; + u16 fltr_rule; + + /* A rule already exists with the new VSI being added */ + if (cur_fltr->fwd_id.vsi_id == new_fltr->fwd_id.vsi_id) + return ICE_ERR_ALREADY_EXISTS; + + vsi_id_arr[0] = cur_fltr->fwd_id.vsi_id; + vsi_id_arr[1] = new_fltr->fwd_id.vsi_id; + status = ice_create_vsi_list_rule(hw, &vsi_id_arr[0], 2, + &vsi_list_id, + new_fltr->lkup_type); + if (status) + return status; + + fltr_rule = cur_fltr->fltr_rule_id; + /* Update the previous switch rule of "MAC forward to VSI" to + * "MAC fwd to VSI list" + */ + status = ice_update_pkt_fwd_rule(hw, fltr_rule, vsi_list_id, + *new_fltr); + if (status) + return status; + + cur_fltr->fwd_id.vsi_list_id = vsi_list_id; + cur_fltr->fltr_act = ICE_FWD_TO_VSI_LIST; + m_entry->vsi_list_info = + ice_create_vsi_list_map(hw, &vsi_id_arr[0], 2, + vsi_list_id); + + /* If this entry was large action then the large action needs + * to be updated to point to FWD to VSI list + */ + if (m_entry->sw_marker_id != ICE_INVAL_SW_MARKER_ID) + status = + ice_add_marker_act(hw, m_entry, + m_entry->sw_marker_id, + m_entry->lg_act_idx); + } else { + u16 vsi_id = new_fltr->fwd_id.vsi_id; + enum ice_adminq_opc opcode; + + /* A rule already exists with the new VSI being added */ + if (test_bit(vsi_id, m_entry->vsi_list_info->vsi_map)) + return 0; + + /* Update the previously created VSI list set with + * the new VSI id passed in + */ + vsi_list_id = cur_fltr->fwd_id.vsi_list_id; + opcode = ice_aqc_opc_update_sw_rules; + + status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, + false, opcode, + new_fltr->lkup_type); + /* update VSI list mapping info with new VSI id */ + if (!status) + set_bit(vsi_id, m_entry->vsi_list_info->vsi_map); + } + if (!status) + m_entry->vsi_count++; + return status; +} + +/** + * ice_find_mac_entry + * @hw: pointer to the hardware structure + * @mac_addr: MAC address to search for + * + * Helper function to search for a MAC entry using a given MAC address + * Returns pointer to the entry if found. + */ +static struct ice_fltr_mgmt_list_entry * +ice_find_mac_entry(struct ice_hw *hw, u8 *mac_addr) +{ + struct ice_fltr_mgmt_list_entry *m_list_itr, *mac_ret = NULL; + struct ice_switch_info *sw = hw->switch_info; + + mutex_lock(&sw->mac_list_lock); + list_for_each_entry(m_list_itr, &sw->mac_list_head, list_entry) { + u8 *buf = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; + + if (ether_addr_equal(buf, mac_addr)) { + mac_ret = m_list_itr; + break; + } + } + mutex_unlock(&sw->mac_list_lock); + return mac_ret; +} + +/** + * ice_add_shared_mac - Add one MAC shared filter rule + * @hw: pointer to the hardware structure + * @f_entry: structure containing MAC forwarding information + * + * Adds or updates the book keeping list for the MAC addresses + */ +static enum ice_status +ice_add_shared_mac(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) +{ + struct ice_fltr_info *new_fltr, *cur_fltr; + struct ice_fltr_mgmt_list_entry *m_entry; + + new_fltr = &f_entry->fltr_info; + + m_entry = ice_find_mac_entry(hw, &new_fltr->l_data.mac.mac_addr[0]); + if (!m_entry) + return ice_create_pkt_fwd_rule(hw, f_entry); + + cur_fltr = &m_entry->fltr_info; + + return ice_handle_vsi_list_mgmt(hw, m_entry, cur_fltr, new_fltr); +} + +/** + * ice_add_mac - Add a MAC address based filter rule + * @hw: pointer to the hardware structure + * @m_list: list of MAC addresses and forwarding information + * + * IMPORTANT: When the ucast_shared flag is set to false and m_list has + * multiple unicast addresses, the function assumes that all the + * addresses are unique in a given add_mac call. It doesn't + * check for duplicates in this case, removing duplicates from a given + * list should be taken care of in the caller of this function. + */ +enum ice_status +ice_add_mac(struct ice_hw *hw, struct list_head *m_list) +{ + struct ice_aqc_sw_rules_elem *s_rule, *r_iter; + struct ice_fltr_list_entry *m_list_itr; + u16 elem_sent, total_elem_left; + enum ice_status status = 0; + u16 num_unicast = 0; + u16 s_rule_size; + + if (!m_list || !hw) + return ICE_ERR_PARAM; + + list_for_each_entry(m_list_itr, m_list, list_entry) { + u8 *add = &m_list_itr->fltr_info.l_data.mac.mac_addr[0]; + + if (m_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_MAC) + return ICE_ERR_PARAM; + if (is_zero_ether_addr(add)) + return ICE_ERR_PARAM; + if (is_unicast_ether_addr(add) && !hw->ucast_shared) { + /* Don't overwrite the unicast address */ + if (ice_find_mac_entry(hw, add)) + return ICE_ERR_ALREADY_EXISTS; + num_unicast++; + } else if (is_multicast_ether_addr(add) || + (is_unicast_ether_addr(add) && hw->ucast_shared)) { + status = ice_add_shared_mac(hw, m_list_itr); + if (status) { + m_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; + return status; + } + m_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + } + } + + /* Exit if no suitable entries were found for adding bulk switch rule */ + if (!num_unicast) + return 0; + + /* Allocate switch rule buffer for the bulk update for unicast */ + s_rule_size = ICE_SW_RULE_RX_TX_ETH_HDR_SIZE; + s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, + GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + r_iter = s_rule; + list_for_each_entry(m_list_itr, m_list, list_entry) { + struct ice_fltr_info *f_info = &m_list_itr->fltr_info; + u8 *addr = &f_info->l_data.mac.mac_addr[0]; + + if (is_unicast_ether_addr(addr)) { + ice_fill_sw_rule(hw, &m_list_itr->fltr_info, + r_iter, ice_aqc_opc_add_sw_rules); + r_iter = (struct ice_aqc_sw_rules_elem *) + ((u8 *)r_iter + s_rule_size); + } + } + + /* Call AQ bulk switch rule update for all unicast addresses */ + r_iter = s_rule; + /* Call AQ switch rule in AQ_MAX chunk */ + for (total_elem_left = num_unicast; total_elem_left > 0; + total_elem_left -= elem_sent) { + struct ice_aqc_sw_rules_elem *entry = r_iter; + + elem_sent = min(total_elem_left, + (u16)(ICE_AQ_MAX_BUF_LEN / s_rule_size)); + status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size, + elem_sent, ice_aqc_opc_add_sw_rules, + NULL); + if (status) + goto ice_add_mac_exit; + r_iter = (struct ice_aqc_sw_rules_elem *) + ((u8 *)r_iter + (elem_sent * s_rule_size)); + } + + /* Fill up rule id based on the value returned from FW */ + r_iter = s_rule; + list_for_each_entry(m_list_itr, m_list, list_entry) { + struct ice_fltr_info *f_info = &m_list_itr->fltr_info; + u8 *addr = &f_info->l_data.mac.mac_addr[0]; + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *fm_entry; + + if (is_unicast_ether_addr(addr)) { + f_info->fltr_rule_id = + le16_to_cpu(r_iter->pdata.lkup_tx_rx.index); + f_info->fltr_act = ICE_FWD_TO_VSI; + /* Create an entry to track this MAC address */ + fm_entry = devm_kzalloc(ice_hw_to_dev(hw), + sizeof(*fm_entry), GFP_KERNEL); + if (!fm_entry) { + status = ICE_ERR_NO_MEMORY; + goto ice_add_mac_exit; + } + fm_entry->fltr_info = *f_info; + fm_entry->vsi_count = 1; + /* The book keeping entries will get removed when + * base driver calls remove filter AQ command + */ + mutex_lock(&sw->mac_list_lock); + list_add(&fm_entry->list_entry, &sw->mac_list_head); + mutex_unlock(&sw->mac_list_lock); + + r_iter = (struct ice_aqc_sw_rules_elem *) + ((u8 *)r_iter + s_rule_size); + } + } + +ice_add_mac_exit: + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_find_vlan_entry + * @hw: pointer to the hardware structure + * @vlan_id: VLAN id to search for + * + * Helper function to search for a VLAN entry using a given VLAN id + * Returns pointer to the entry if found. + */ +static struct ice_fltr_mgmt_list_entry * +ice_find_vlan_entry(struct ice_hw *hw, u16 vlan_id) +{ + struct ice_fltr_mgmt_list_entry *vlan_list_itr, *vlan_ret = NULL; + struct ice_switch_info *sw = hw->switch_info; + + mutex_lock(&sw->vlan_list_lock); + list_for_each_entry(vlan_list_itr, &sw->vlan_list_head, list_entry) + if (vlan_list_itr->fltr_info.l_data.vlan.vlan_id == vlan_id) { + vlan_ret = vlan_list_itr; + break; + } + + mutex_unlock(&sw->vlan_list_lock); + return vlan_ret; +} + +/** + * ice_add_vlan_internal - Add one VLAN based filter rule + * @hw: pointer to the hardware structure + * @f_entry: filter entry containing one VLAN information + */ +static enum ice_status +ice_add_vlan_internal(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) +{ + struct ice_fltr_info *new_fltr, *cur_fltr; + struct ice_fltr_mgmt_list_entry *v_list_itr; + u16 vlan_id; + + new_fltr = &f_entry->fltr_info; + /* VLAN id should only be 12 bits */ + if (new_fltr->l_data.vlan.vlan_id > ICE_MAX_VLAN_ID) + return ICE_ERR_PARAM; + + vlan_id = new_fltr->l_data.vlan.vlan_id; + v_list_itr = ice_find_vlan_entry(hw, vlan_id); + if (!v_list_itr) { + u16 vsi_id = ICE_VSI_INVAL_ID; + enum ice_status status; + u16 vsi_list_id = 0; + + if (new_fltr->fltr_act == ICE_FWD_TO_VSI) { + enum ice_sw_lkup_type lkup_type = new_fltr->lkup_type; + + /* All VLAN pruning rules use a VSI list. + * Convert the action to forwarding to a VSI list. + */ + vsi_id = new_fltr->fwd_id.vsi_id; + status = ice_create_vsi_list_rule(hw, &vsi_id, 1, + &vsi_list_id, + lkup_type); + if (status) + return status; + new_fltr->fltr_act = ICE_FWD_TO_VSI_LIST; + new_fltr->fwd_id.vsi_list_id = vsi_list_id; + } + + status = ice_create_pkt_fwd_rule(hw, f_entry); + if (!status && vsi_id != ICE_VSI_INVAL_ID) { + v_list_itr = ice_find_vlan_entry(hw, vlan_id); + if (!v_list_itr) + return ICE_ERR_DOES_NOT_EXIST; + v_list_itr->vsi_list_info = + ice_create_vsi_list_map(hw, &vsi_id, 1, + vsi_list_id); + } + + return status; + } + + cur_fltr = &v_list_itr->fltr_info; + return ice_handle_vsi_list_mgmt(hw, v_list_itr, cur_fltr, new_fltr); +} + +/** + * ice_add_vlan - Add VLAN based filter rule + * @hw: pointer to the hardware structure + * @v_list: list of VLAN entries and forwarding information + */ +enum ice_status +ice_add_vlan(struct ice_hw *hw, struct list_head *v_list) +{ + struct ice_fltr_list_entry *v_list_itr; + + if (!v_list || !hw) + return ICE_ERR_PARAM; + + list_for_each_entry(v_list_itr, v_list, list_entry) { + enum ice_status status; + + if (v_list_itr->fltr_info.lkup_type != ICE_SW_LKUP_VLAN) + return ICE_ERR_PARAM; + + status = ice_add_vlan_internal(hw, v_list_itr); + if (status) { + v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; + return status; + } + v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + } + return 0; +} + +/** + * ice_remove_vsi_list_rule + * @hw: pointer to the hardware structure + * @vsi_list_id: VSI list id generated as part of allocate resource + * @lkup_type: switch rule filter lookup type + */ +static enum ice_status +ice_remove_vsi_list_rule(struct ice_hw *hw, u16 vsi_list_id, + enum ice_sw_lkup_type lkup_type) +{ + struct ice_aqc_sw_rules_elem *s_rule; + enum ice_status status; + u16 s_rule_size; + + s_rule_size = (u16)ICE_SW_RULE_VSI_LIST_SIZE(0); + s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + s_rule->type = cpu_to_le16(ICE_AQC_SW_RULES_T_VSI_LIST_CLEAR); + s_rule->pdata.vsi_list.index = cpu_to_le16(vsi_list_id); + /* FW expects number of VSIs in vsi_list resource to be 0 for clear + * command. Since memory is zero'ed out during initialization, it's not + * necessary to explicitly initialize the variable to 0. + */ + + status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, + ice_aqc_opc_remove_sw_rules, NULL); + if (!status) + /* Free the vsi_list resource that we allocated */ + status = ice_aq_alloc_free_vsi_list(hw, &vsi_list_id, lkup_type, + ice_aqc_opc_free_res); + + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_handle_rem_vsi_list_mgmt + * @hw: pointer to the hardware structure + * @vsi_id: ID of the VSI to remove + * @fm_list_itr: filter management entry for which the VSI list management + * needs to be done + */ +static enum ice_status +ice_handle_rem_vsi_list_mgmt(struct ice_hw *hw, u16 vsi_id, + struct ice_fltr_mgmt_list_entry *fm_list_itr) +{ + struct ice_switch_info *sw = hw->switch_info; + enum ice_status status = 0; + enum ice_sw_lkup_type lkup_type; + bool is_last_elem = true; + bool conv_list = false; + bool del_list = false; + u16 vsi_list_id; + + lkup_type = fm_list_itr->fltr_info.lkup_type; + vsi_list_id = fm_list_itr->fltr_info.fwd_id.vsi_list_id; + + if (fm_list_itr->vsi_count > 1) { + status = ice_update_vsi_list_rule(hw, &vsi_id, 1, vsi_list_id, + true, + ice_aqc_opc_update_sw_rules, + lkup_type); + if (status) + return status; + fm_list_itr->vsi_count--; + is_last_elem = false; + clear_bit(vsi_id, fm_list_itr->vsi_list_info->vsi_map); + } + + /* For non-VLAN rules that forward packets to a VSI list, convert them + * to forwarding packets to a VSI if there is only one VSI left in the + * list. Unused lists are then removed. + * VLAN rules need to use VSI lists even with only one VSI. + */ + if (fm_list_itr->fltr_info.fltr_act == ICE_FWD_TO_VSI_LIST) { + if (lkup_type == ICE_SW_LKUP_VLAN) { + del_list = is_last_elem; + } else if (fm_list_itr->vsi_count == 1) { + conv_list = true; + del_list = true; + } + } + + if (del_list) { + /* Remove the VSI list since it is no longer used */ + struct ice_vsi_list_map_info *vsi_list_info = + fm_list_itr->vsi_list_info; + + status = ice_remove_vsi_list_rule(hw, vsi_list_id, lkup_type); + if (status) + return status; + + if (conv_list) { + u16 rem_vsi_id; + + rem_vsi_id = find_first_bit(vsi_list_info->vsi_map, + ICE_MAX_VSI); + + /* Error out when the expected last element is not in + * the VSI list map + */ + if (rem_vsi_id == ICE_MAX_VSI) + return ICE_ERR_OUT_OF_RANGE; + + /* Change the list entry action from VSI_LIST to VSI */ + fm_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI; + fm_list_itr->fltr_info.fwd_id.vsi_id = rem_vsi_id; + } + + list_del(&vsi_list_info->list_entry); + devm_kfree(ice_hw_to_dev(hw), vsi_list_info); + fm_list_itr->vsi_list_info = NULL; + } + + if (conv_list) { + /* Convert the rule's forward action to forwarding packets to + * a VSI + */ + struct ice_aqc_sw_rules_elem *s_rule; + + s_rule = devm_kzalloc(ice_hw_to_dev(hw), + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, + GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule, + ice_aqc_opc_update_sw_rules); + + s_rule->pdata.lkup_tx_rx.index = + cpu_to_le16(fm_list_itr->fltr_info.fltr_rule_id); + + status = ice_aq_sw_rules(hw, s_rule, + ICE_SW_RULE_RX_TX_ETH_HDR_SIZE, 1, + ice_aqc_opc_update_sw_rules, NULL); + devm_kfree(ice_hw_to_dev(hw), s_rule); + if (status) + return status; + } + + if (is_last_elem) { + /* Remove the lookup rule */ + struct ice_aqc_sw_rules_elem *s_rule; + + s_rule = devm_kzalloc(ice_hw_to_dev(hw), + ICE_SW_RULE_RX_TX_NO_HDR_SIZE, + GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + ice_fill_sw_rule(hw, &fm_list_itr->fltr_info, s_rule, + ice_aqc_opc_remove_sw_rules); + + status = ice_aq_sw_rules(hw, s_rule, + ICE_SW_RULE_RX_TX_NO_HDR_SIZE, 1, + ice_aqc_opc_remove_sw_rules, NULL); + if (status) + return status; + + /* Remove a book keeping entry from the MAC address list */ + mutex_lock(&sw->mac_list_lock); + list_del(&fm_list_itr->list_entry); + mutex_unlock(&sw->mac_list_lock); + devm_kfree(ice_hw_to_dev(hw), fm_list_itr); + devm_kfree(ice_hw_to_dev(hw), s_rule); + } + return status; +} + +/** + * ice_remove_mac_entry + * @hw: pointer to the hardware structure + * @f_entry: structure containing MAC forwarding information + */ +static enum ice_status +ice_remove_mac_entry(struct ice_hw *hw, struct ice_fltr_list_entry *f_entry) +{ + struct ice_fltr_mgmt_list_entry *m_entry; + u16 vsi_id; + u8 *add; + + add = &f_entry->fltr_info.l_data.mac.mac_addr[0]; + + m_entry = ice_find_mac_entry(hw, add); + if (!m_entry) + return ICE_ERR_PARAM; + + vsi_id = f_entry->fltr_info.fwd_id.vsi_id; + return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, m_entry); +} + +/** + * ice_remove_mac - remove a MAC address based filter rule + * @hw: pointer to the hardware structure + * @m_list: list of MAC addresses and forwarding information + * + * This function removes either a MAC filter rule or a specific VSI from a + * VSI list for a multicast MAC address. + * + * Returns ICE_ERR_DOES_NOT_EXIST if a given entry was not added by + * ice_add_mac. Caller should be aware that this call will only work if all + * the entries passed into m_list were added previously. It will not attempt to + * do a partial remove of entries that were found. + */ +enum ice_status +ice_remove_mac(struct ice_hw *hw, struct list_head *m_list) +{ + struct ice_aqc_sw_rules_elem *s_rule, *r_iter; + u8 s_rule_size = ICE_SW_RULE_RX_TX_NO_HDR_SIZE; + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *m_entry; + struct ice_fltr_list_entry *m_list_itr; + u16 elem_sent, total_elem_left; + enum ice_status status = 0; + u16 num_unicast = 0; + + if (!m_list) + return ICE_ERR_PARAM; + + list_for_each_entry(m_list_itr, m_list, list_entry) { + u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; + + if (is_unicast_ether_addr(addr) && !hw->ucast_shared) + num_unicast++; + else if (is_multicast_ether_addr(addr) || + (is_unicast_ether_addr(addr) && hw->ucast_shared)) + ice_remove_mac_entry(hw, m_list_itr); + } + + /* Exit if no unicast addresses found. Multicast switch rules + * were added individually + */ + if (!num_unicast) + return 0; + + /* Allocate switch rule buffer for the bulk update for unicast */ + s_rule = devm_kcalloc(ice_hw_to_dev(hw), num_unicast, s_rule_size, + GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + r_iter = s_rule; + list_for_each_entry(m_list_itr, m_list, list_entry) { + u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; + + if (is_unicast_ether_addr(addr)) { + m_entry = ice_find_mac_entry(hw, addr); + if (!m_entry) { + status = ICE_ERR_DOES_NOT_EXIST; + goto ice_remove_mac_exit; + } + + ice_fill_sw_rule(hw, &m_entry->fltr_info, + r_iter, ice_aqc_opc_remove_sw_rules); + r_iter = (struct ice_aqc_sw_rules_elem *) + ((u8 *)r_iter + s_rule_size); + } + } + + /* Call AQ bulk switch rule update for all unicast addresses */ + r_iter = s_rule; + /* Call AQ switch rule in AQ_MAX chunk */ + for (total_elem_left = num_unicast; total_elem_left > 0; + total_elem_left -= elem_sent) { + struct ice_aqc_sw_rules_elem *entry = r_iter; + + elem_sent = min(total_elem_left, + (u16)(ICE_AQ_MAX_BUF_LEN / s_rule_size)); + status = ice_aq_sw_rules(hw, entry, elem_sent * s_rule_size, + elem_sent, ice_aqc_opc_remove_sw_rules, + NULL); + if (status) + break; + r_iter = (struct ice_aqc_sw_rules_elem *) + ((u8 *)r_iter + s_rule_size); + } + + list_for_each_entry(m_list_itr, m_list, list_entry) { + u8 *addr = m_list_itr->fltr_info.l_data.mac.mac_addr; + + if (is_unicast_ether_addr(addr)) { + m_entry = ice_find_mac_entry(hw, addr); + if (!m_entry) + return ICE_ERR_OUT_OF_RANGE; + mutex_lock(&sw->mac_list_lock); + list_del(&m_entry->list_entry); + mutex_unlock(&sw->mac_list_lock); + devm_kfree(ice_hw_to_dev(hw), m_entry); + } + } + +ice_remove_mac_exit: + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_cfg_dflt_vsi - add filter rule to set/unset given VSI as default + * VSI for the switch (represented by swid) + * @hw: pointer to the hardware structure + * @vsi_id: number of VSI to set as default + * @set: true to add the above mentioned switch rule, false to remove it + * @direction: ICE_FLTR_RX or ICE_FLTR_TX + */ +enum ice_status +ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction) +{ + struct ice_aqc_sw_rules_elem *s_rule; + struct ice_fltr_info f_info; + enum ice_adminq_opc opcode; + enum ice_status status; + u16 s_rule_size; + + s_rule_size = set ? ICE_SW_RULE_RX_TX_ETH_HDR_SIZE : + ICE_SW_RULE_RX_TX_NO_HDR_SIZE; + s_rule = devm_kzalloc(ice_hw_to_dev(hw), s_rule_size, GFP_KERNEL); + if (!s_rule) + return ICE_ERR_NO_MEMORY; + + memset(&f_info, 0, sizeof(f_info)); + + f_info.lkup_type = ICE_SW_LKUP_DFLT; + f_info.flag = direction; + f_info.fltr_act = ICE_FWD_TO_VSI; + f_info.fwd_id.vsi_id = vsi_id; + + if (f_info.flag & ICE_FLTR_RX) { + f_info.src = hw->port_info->lport; + if (!set) + f_info.fltr_rule_id = + hw->port_info->dflt_rx_vsi_rule_id; + } else if (f_info.flag & ICE_FLTR_TX) { + f_info.src = vsi_id; + if (!set) + f_info.fltr_rule_id = + hw->port_info->dflt_tx_vsi_rule_id; + } + + if (set) + opcode = ice_aqc_opc_add_sw_rules; + else + opcode = ice_aqc_opc_remove_sw_rules; + + ice_fill_sw_rule(hw, &f_info, s_rule, opcode); + + status = ice_aq_sw_rules(hw, s_rule, s_rule_size, 1, opcode, NULL); + if (status || !(f_info.flag & ICE_FLTR_TX_RX)) + goto out; + if (set) { + u16 index = le16_to_cpu(s_rule->pdata.lkup_tx_rx.index); + + if (f_info.flag & ICE_FLTR_TX) { + hw->port_info->dflt_tx_vsi_num = vsi_id; + hw->port_info->dflt_tx_vsi_rule_id = index; + } else if (f_info.flag & ICE_FLTR_RX) { + hw->port_info->dflt_rx_vsi_num = vsi_id; + hw->port_info->dflt_rx_vsi_rule_id = index; + } + } else { + if (f_info.flag & ICE_FLTR_TX) { + hw->port_info->dflt_tx_vsi_num = ICE_DFLT_VSI_INVAL; + hw->port_info->dflt_tx_vsi_rule_id = ICE_INVAL_ACT; + } else if (f_info.flag & ICE_FLTR_RX) { + hw->port_info->dflt_rx_vsi_num = ICE_DFLT_VSI_INVAL; + hw->port_info->dflt_rx_vsi_rule_id = ICE_INVAL_ACT; + } + } + +out: + devm_kfree(ice_hw_to_dev(hw), s_rule); + return status; +} + +/** + * ice_remove_vlan_internal - Remove one VLAN based filter rule + * @hw: pointer to the hardware structure + * @f_entry: filter entry containing one VLAN information + */ +static enum ice_status +ice_remove_vlan_internal(struct ice_hw *hw, + struct ice_fltr_list_entry *f_entry) +{ + struct ice_fltr_info *new_fltr; + struct ice_fltr_mgmt_list_entry *v_list_elem; + u16 vsi_id; + + new_fltr = &f_entry->fltr_info; + + v_list_elem = ice_find_vlan_entry(hw, new_fltr->l_data.vlan.vlan_id); + if (!v_list_elem) + return ICE_ERR_PARAM; + + vsi_id = f_entry->fltr_info.fwd_id.vsi_id; + return ice_handle_rem_vsi_list_mgmt(hw, vsi_id, v_list_elem); +} + +/** + * ice_remove_vlan - Remove VLAN based filter rule + * @hw: pointer to the hardware structure + * @v_list: list of VLAN entries and forwarding information + */ +enum ice_status +ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list) +{ + struct ice_fltr_list_entry *v_list_itr; + enum ice_status status = 0; + + if (!v_list || !hw) + return ICE_ERR_PARAM; + + list_for_each_entry(v_list_itr, v_list, list_entry) { + status = ice_remove_vlan_internal(hw, v_list_itr); + if (status) { + v_list_itr->status = ICE_FLTR_STATUS_FW_FAIL; + return status; + } + v_list_itr->status = ICE_FLTR_STATUS_FW_SUCCESS; + } + return status; +} + +/** + * ice_add_to_vsi_fltr_list - Add VSI filters to the list + * @hw: pointer to the hardware structure + * @vsi_id: ID of VSI to remove filters from + * @lkup_list_head: pointer to the list that has certain lookup type filters + * @vsi_list_head: pointer to the list pertaining to VSI with vsi_id + */ +static enum ice_status +ice_add_to_vsi_fltr_list(struct ice_hw *hw, u16 vsi_id, + struct list_head *lkup_list_head, + struct list_head *vsi_list_head) +{ + struct ice_fltr_mgmt_list_entry *fm_entry; + + /* check to make sure VSI id is valid and within boundary */ + if (vsi_id >= + (sizeof(fm_entry->vsi_list_info->vsi_map) * BITS_PER_BYTE - 1)) + return ICE_ERR_PARAM; + + list_for_each_entry(fm_entry, lkup_list_head, list_entry) { + struct ice_fltr_info *fi; + + fi = &fm_entry->fltr_info; + if ((fi->fltr_act == ICE_FWD_TO_VSI && + fi->fwd_id.vsi_id == vsi_id) || + (fi->fltr_act == ICE_FWD_TO_VSI_LIST && + (test_bit(vsi_id, fm_entry->vsi_list_info->vsi_map)))) { + struct ice_fltr_list_entry *tmp; + + /* this memory is freed up in the caller function + * ice_remove_vsi_lkup_fltr() once filters for + * this VSI are removed + */ + tmp = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*tmp), + GFP_KERNEL); + if (!tmp) + return ICE_ERR_NO_MEMORY; + + memcpy(&tmp->fltr_info, fi, sizeof(*fi)); + + /* Expected below fields to be set to ICE_FWD_TO_VSI and + * the particular VSI id since we are only removing this + * one VSI + */ + if (fi->fltr_act == ICE_FWD_TO_VSI_LIST) { + tmp->fltr_info.fltr_act = ICE_FWD_TO_VSI; + tmp->fltr_info.fwd_id.vsi_id = vsi_id; + } + + list_add(&tmp->list_entry, vsi_list_head); + } + } + return 0; +} + +/** + * ice_remove_vsi_lkup_fltr - Remove lookup type filters for a VSI + * @hw: pointer to the hardware structure + * @vsi_id: ID of VSI to remove filters from + * @lkup: switch rule filter lookup type + */ +static void +ice_remove_vsi_lkup_fltr(struct ice_hw *hw, u16 vsi_id, + enum ice_sw_lkup_type lkup) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_list_entry *fm_entry; + struct list_head remove_list_head; + struct ice_fltr_list_entry *tmp; + enum ice_status status; + + INIT_LIST_HEAD(&remove_list_head); + switch (lkup) { + case ICE_SW_LKUP_MAC: + mutex_lock(&sw->mac_list_lock); + status = ice_add_to_vsi_fltr_list(hw, vsi_id, + &sw->mac_list_head, + &remove_list_head); + mutex_unlock(&sw->mac_list_lock); + if (!status) { + ice_remove_mac(hw, &remove_list_head); + goto free_fltr_list; + } + break; + case ICE_SW_LKUP_VLAN: + mutex_lock(&sw->vlan_list_lock); + status = ice_add_to_vsi_fltr_list(hw, vsi_id, + &sw->vlan_list_head, + &remove_list_head); + mutex_unlock(&sw->vlan_list_lock); + if (!status) { + ice_remove_vlan(hw, &remove_list_head); + goto free_fltr_list; + } + break; + case ICE_SW_LKUP_MAC_VLAN: + case ICE_SW_LKUP_ETHERTYPE: + case ICE_SW_LKUP_ETHERTYPE_MAC: + case ICE_SW_LKUP_PROMISC: + case ICE_SW_LKUP_PROMISC_VLAN: + case ICE_SW_LKUP_DFLT: + ice_debug(hw, ICE_DBG_SW, + "Remove filters for this lookup type hasn't been implemented yet\n"); + break; + } + + return; +free_fltr_list: + list_for_each_entry_safe(fm_entry, tmp, &remove_list_head, list_entry) { + list_del(&fm_entry->list_entry); + devm_kfree(ice_hw_to_dev(hw), fm_entry); + } +} + +/** + * ice_remove_vsi_fltr - Remove all filters for a VSI + * @hw: pointer to the hardware structure + * @vsi_id: ID of VSI to remove filters from + */ +void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id) +{ + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_MAC_VLAN); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_VLAN); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_DFLT); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_ETHERTYPE_MAC); + ice_remove_vsi_lkup_fltr(hw, vsi_id, ICE_SW_LKUP_PROMISC_VLAN); +} diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h new file mode 100644 index 000000000000..6f4a0d159dbf --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_SWITCH_H_ +#define _ICE_SWITCH_H_ + +#include "ice_common.h" + +#define ICE_SW_CFG_MAX_BUF_LEN 2048 +#define ICE_DFLT_VSI_INVAL 0xff +#define ICE_VSI_INVAL_ID 0xffff + +/* VSI context structure for add/get/update/free operations */ +struct ice_vsi_ctx { + u16 vsi_num; + u16 vsis_allocd; + u16 vsis_unallocated; + u16 flags; + struct ice_aqc_vsi_props info; + bool alloc_from_pool; +}; + +enum ice_sw_fwd_act_type { + ICE_FWD_TO_VSI = 0, + ICE_FWD_TO_VSI_LIST, /* Do not use this when adding filter */ + ICE_FWD_TO_Q, + ICE_FWD_TO_QGRP, + ICE_DROP_PACKET, + ICE_INVAL_ACT +}; + +/* Switch recipe ID enum values are specific to hardware */ +enum ice_sw_lkup_type { + ICE_SW_LKUP_ETHERTYPE = 0, + ICE_SW_LKUP_MAC = 1, + ICE_SW_LKUP_MAC_VLAN = 2, + ICE_SW_LKUP_PROMISC = 3, + ICE_SW_LKUP_VLAN = 4, + ICE_SW_LKUP_DFLT = 5, + ICE_SW_LKUP_ETHERTYPE_MAC = 8, + ICE_SW_LKUP_PROMISC_VLAN = 9, +}; + +struct ice_fltr_info { + /* Look up information: how to look up packet */ + enum ice_sw_lkup_type lkup_type; + /* Forward action: filter action to do after lookup */ + enum ice_sw_fwd_act_type fltr_act; + /* rule ID returned by firmware once filter rule is created */ + u16 fltr_rule_id; + u16 flag; +#define ICE_FLTR_RX BIT(0) +#define ICE_FLTR_TX BIT(1) +#define ICE_FLTR_TX_RX (ICE_FLTR_RX | ICE_FLTR_TX) + + /* Source VSI for LOOKUP_TX or source port for LOOKUP_RX */ + u16 src; + + union { + struct { + u8 mac_addr[ETH_ALEN]; + } mac; + struct { + u8 mac_addr[ETH_ALEN]; + u16 vlan_id; + } mac_vlan; + struct { + u16 vlan_id; + } vlan; + /* Set lkup_type as ICE_SW_LKUP_ETHERTYPE + * if just using ethertype as filter. Set lkup_type as + * ICE_SW_LKUP_ETHERTYPE_MAC if MAC also needs to be + * passed in as filter. + */ + struct { + u16 ethertype; + u8 mac_addr[ETH_ALEN]; /* optional */ + } ethertype_mac; + } l_data; + + /* Depending on filter action */ + union { + /* queue id in case of ICE_FWD_TO_Q and starting + * queue id in case of ICE_FWD_TO_QGRP. + */ + u16 q_id:11; + u16 vsi_id:10; + u16 vsi_list_id:10; + } fwd_id; + + /* Set to num_queues if action is ICE_FWD_TO_QGRP. This field + * determines the range of queues the packet needs to be forwarded to + */ + u8 qgrp_size; + + /* Rule creations populate these indicators basing on the switch type */ + bool lb_en; /* Indicate if packet can be looped back */ + bool lan_en; /* Indicate if packet can be forwarded to the uplink */ +}; + +/* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */ +struct ice_vsi_list_map_info { + struct list_head list_entry; + DECLARE_BITMAP(vsi_map, ICE_MAX_VSI); + u16 vsi_list_id; +}; + +enum ice_sw_fltr_status { + ICE_FLTR_STATUS_NEW = 0, + ICE_FLTR_STATUS_FW_SUCCESS, + ICE_FLTR_STATUS_FW_FAIL, +}; + +struct ice_fltr_list_entry { + struct list_head list_entry; + enum ice_sw_fltr_status status; + struct ice_fltr_info fltr_info; +}; + +/* This defines an entry in the list that maintains MAC or VLAN membership + * to HW list mapping, since multiple VSIs can subscribe to the same MAC or + * VLAN. As an optimization the VSI list should be created only when a + * second VSI becomes a subscriber to the VLAN address. + */ +struct ice_fltr_mgmt_list_entry { + /* back pointer to VSI list id to VSI list mapping */ + struct ice_vsi_list_map_info *vsi_list_info; + u16 vsi_count; +#define ICE_INVAL_LG_ACT_INDEX 0xffff + u16 lg_act_idx; +#define ICE_INVAL_SW_MARKER_ID 0xffff + u16 sw_marker_id; + struct list_head list_entry; + struct ice_fltr_info fltr_info; +#define ICE_INVAL_COUNTER_ID 0xff + u8 counter_index; +}; + +/* VSI related commands */ +enum ice_status +ice_aq_add_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd); +enum ice_status +ice_aq_update_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + struct ice_sq_cd *cd); +enum ice_status +ice_aq_free_vsi(struct ice_hw *hw, struct ice_vsi_ctx *vsi_ctx, + bool keep_vsi_alloc, struct ice_sq_cd *cd); + +enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw); + +/* Switch/bridge related commands */ +enum ice_status ice_add_mac(struct ice_hw *hw, struct list_head *m_lst); +enum ice_status ice_remove_mac(struct ice_hw *hw, struct list_head *m_lst); +void ice_remove_vsi_fltr(struct ice_hw *hw, u16 vsi_id); +enum ice_status ice_add_vlan(struct ice_hw *hw, struct list_head *m_list); +enum ice_status ice_remove_vlan(struct ice_hw *hw, struct list_head *v_list); +enum ice_status +ice_cfg_dflt_vsi(struct ice_hw *hw, u16 vsi_id, bool set, u8 direction); + +#endif /* _ICE_SWITCH_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c new file mode 100644 index 000000000000..6481e3d86374 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -0,0 +1,1782 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018, Intel Corporation. */ + +/* The driver transmit and receive code */ + +#include <linux/prefetch.h> +#include <linux/mm.h> +#include "ice.h" + +#define ICE_RX_HDR_SIZE 256 + +/** + * ice_unmap_and_free_tx_buf - Release a Tx buffer + * @ring: the ring that owns the buffer + * @tx_buf: the buffer to free + */ +static void +ice_unmap_and_free_tx_buf(struct ice_ring *ring, struct ice_tx_buf *tx_buf) +{ + if (tx_buf->skb) { + dev_kfree_skb_any(tx_buf->skb); + if (dma_unmap_len(tx_buf, len)) + dma_unmap_single(ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); + } else if (dma_unmap_len(tx_buf, len)) { + dma_unmap_page(ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); + } + + tx_buf->next_to_watch = NULL; + tx_buf->skb = NULL; + dma_unmap_len_set(tx_buf, len, 0); + /* tx_buf must be completely set up in the transmit path */ +} + +static struct netdev_queue *txring_txq(const struct ice_ring *ring) +{ + return netdev_get_tx_queue(ring->netdev, ring->q_index); +} + +/** + * ice_clean_tx_ring - Free any empty Tx buffers + * @tx_ring: ring to be cleaned + */ +void ice_clean_tx_ring(struct ice_ring *tx_ring) +{ + unsigned long size; + u16 i; + + /* ring already cleared, nothing to do */ + if (!tx_ring->tx_buf) + return; + + /* Free all the Tx ring sk_bufss */ + for (i = 0; i < tx_ring->count; i++) + ice_unmap_and_free_tx_buf(tx_ring, &tx_ring->tx_buf[i]); + + size = sizeof(struct ice_tx_buf) * tx_ring->count; + memset(tx_ring->tx_buf, 0, size); + + /* Zero out the descriptor ring */ + memset(tx_ring->desc, 0, tx_ring->size); + + tx_ring->next_to_use = 0; + tx_ring->next_to_clean = 0; + + if (!tx_ring->netdev) + return; + + /* cleanup Tx queue statistics */ + netdev_tx_reset_queue(txring_txq(tx_ring)); +} + +/** + * ice_free_tx_ring - Free Tx resources per queue + * @tx_ring: Tx descriptor ring for a specific queue + * + * Free all transmit software resources + */ +void ice_free_tx_ring(struct ice_ring *tx_ring) +{ + ice_clean_tx_ring(tx_ring); + devm_kfree(tx_ring->dev, tx_ring->tx_buf); + tx_ring->tx_buf = NULL; + + if (tx_ring->desc) { + dmam_free_coherent(tx_ring->dev, tx_ring->size, + tx_ring->desc, tx_ring->dma); + tx_ring->desc = NULL; + } +} + +/** + * ice_clean_tx_irq - Reclaim resources after transmit completes + * @vsi: the VSI we care about + * @tx_ring: Tx ring to clean + * @napi_budget: Used to determine if we are in netpoll + * + * Returns true if there's any budget left (e.g. the clean is finished) + */ +static bool ice_clean_tx_irq(struct ice_vsi *vsi, struct ice_ring *tx_ring, + int napi_budget) +{ + unsigned int total_bytes = 0, total_pkts = 0; + unsigned int budget = vsi->work_lmt; + s16 i = tx_ring->next_to_clean; + struct ice_tx_desc *tx_desc; + struct ice_tx_buf *tx_buf; + + tx_buf = &tx_ring->tx_buf[i]; + tx_desc = ICE_TX_DESC(tx_ring, i); + i -= tx_ring->count; + + do { + struct ice_tx_desc *eop_desc = tx_buf->next_to_watch; + + /* if next_to_watch is not set then there is no work pending */ + if (!eop_desc) + break; + + smp_rmb(); /* prevent any other reads prior to eop_desc */ + + /* if the descriptor isn't done, no work yet to do */ + if (!(eop_desc->cmd_type_offset_bsz & + cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE))) + break; + + /* clear next_to_watch to prevent false hangs */ + tx_buf->next_to_watch = NULL; + + /* update the statistics for this packet */ + total_bytes += tx_buf->bytecount; + total_pkts += tx_buf->gso_segs; + + /* free the skb */ + napi_consume_skb(tx_buf->skb, napi_budget); + + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); + + /* clear tx_buf data */ + tx_buf->skb = NULL; + dma_unmap_len_set(tx_buf, len, 0); + + /* unmap remaining buffers */ + while (tx_desc != eop_desc) { + tx_buf++; + tx_desc++; + i++; + if (unlikely(!i)) { + i -= tx_ring->count; + tx_buf = tx_ring->tx_buf; + tx_desc = ICE_TX_DESC(tx_ring, 0); + } + + /* unmap any remaining paged data */ + if (dma_unmap_len(tx_buf, len)) { + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buf, dma), + dma_unmap_len(tx_buf, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buf, len, 0); + } + } + + /* move us one more past the eop_desc for start of next pkt */ + tx_buf++; + tx_desc++; + i++; + if (unlikely(!i)) { + i -= tx_ring->count; + tx_buf = tx_ring->tx_buf; + tx_desc = ICE_TX_DESC(tx_ring, 0); + } + + prefetch(tx_desc); + + /* update budget accounting */ + budget--; + } while (likely(budget)); + + i += tx_ring->count; + tx_ring->next_to_clean = i; + u64_stats_update_begin(&tx_ring->syncp); + tx_ring->stats.bytes += total_bytes; + tx_ring->stats.pkts += total_pkts; + u64_stats_update_end(&tx_ring->syncp); + tx_ring->q_vector->tx.total_bytes += total_bytes; + tx_ring->q_vector->tx.total_pkts += total_pkts; + + netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts, + total_bytes); + +#define TX_WAKE_THRESHOLD ((s16)(DESC_NEEDED * 2)) + if (unlikely(total_pkts && netif_carrier_ok(tx_ring->netdev) && + (ICE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) { + /* Make sure that anybody stopping the queue after this + * sees the new next_to_clean. + */ + smp_mb(); + if (__netif_subqueue_stopped(tx_ring->netdev, + tx_ring->q_index) && + !test_bit(__ICE_DOWN, vsi->state)) { + netif_wake_subqueue(tx_ring->netdev, + tx_ring->q_index); + ++tx_ring->tx_stats.restart_q; + } + } + + return !!budget; +} + +/** + * ice_setup_tx_ring - Allocate the Tx descriptors + * @tx_ring: the tx ring to set up + * + * Return 0 on success, negative on error + */ +int ice_setup_tx_ring(struct ice_ring *tx_ring) +{ + struct device *dev = tx_ring->dev; + int bi_size; + + if (!dev) + return -ENOMEM; + + /* warn if we are about to overwrite the pointer */ + WARN_ON(tx_ring->tx_buf); + bi_size = sizeof(struct ice_tx_buf) * tx_ring->count; + tx_ring->tx_buf = devm_kzalloc(dev, bi_size, GFP_KERNEL); + if (!tx_ring->tx_buf) + return -ENOMEM; + + /* round up to nearest 4K */ + tx_ring->size = tx_ring->count * sizeof(struct ice_tx_desc); + tx_ring->size = ALIGN(tx_ring->size, 4096); + tx_ring->desc = dmam_alloc_coherent(dev, tx_ring->size, &tx_ring->dma, + GFP_KERNEL); + if (!tx_ring->desc) { + dev_err(dev, "Unable to allocate memory for the Tx descriptor ring, size=%d\n", + tx_ring->size); + goto err; + } + + tx_ring->next_to_use = 0; + tx_ring->next_to_clean = 0; + return 0; + +err: + devm_kfree(dev, tx_ring->tx_buf); + tx_ring->tx_buf = NULL; + return -ENOMEM; +} + +/** + * ice_clean_rx_ring - Free Rx buffers + * @rx_ring: ring to be cleaned + */ +void ice_clean_rx_ring(struct ice_ring *rx_ring) +{ + struct device *dev = rx_ring->dev; + unsigned long size; + u16 i; + + /* ring already cleared, nothing to do */ + if (!rx_ring->rx_buf) + return; + + /* Free all the Rx ring sk_buffs */ + for (i = 0; i < rx_ring->count; i++) { + struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i]; + + if (rx_buf->skb) { + dev_kfree_skb(rx_buf->skb); + rx_buf->skb = NULL; + } + if (!rx_buf->page) + continue; + + dma_unmap_page(dev, rx_buf->dma, PAGE_SIZE, DMA_FROM_DEVICE); + __free_pages(rx_buf->page, 0); + + rx_buf->page = NULL; + rx_buf->page_offset = 0; + } + + size = sizeof(struct ice_rx_buf) * rx_ring->count; + memset(rx_ring->rx_buf, 0, size); + + /* Zero out the descriptor ring */ + memset(rx_ring->desc, 0, rx_ring->size); + + rx_ring->next_to_alloc = 0; + rx_ring->next_to_clean = 0; + rx_ring->next_to_use = 0; +} + +/** + * ice_free_rx_ring - Free Rx resources + * @rx_ring: ring to clean the resources from + * + * Free all receive software resources + */ +void ice_free_rx_ring(struct ice_ring *rx_ring) +{ + ice_clean_rx_ring(rx_ring); + devm_kfree(rx_ring->dev, rx_ring->rx_buf); + rx_ring->rx_buf = NULL; + + if (rx_ring->desc) { + dmam_free_coherent(rx_ring->dev, rx_ring->size, + rx_ring->desc, rx_ring->dma); + rx_ring->desc = NULL; + } +} + +/** + * ice_setup_rx_ring - Allocate the Rx descriptors + * @rx_ring: the rx ring to set up + * + * Return 0 on success, negative on error + */ +int ice_setup_rx_ring(struct ice_ring *rx_ring) +{ + struct device *dev = rx_ring->dev; + int bi_size; + + if (!dev) + return -ENOMEM; + + /* warn if we are about to overwrite the pointer */ + WARN_ON(rx_ring->rx_buf); + bi_size = sizeof(struct ice_rx_buf) * rx_ring->count; + rx_ring->rx_buf = devm_kzalloc(dev, bi_size, GFP_KERNEL); + if (!rx_ring->rx_buf) + return -ENOMEM; + + /* round up to nearest 4K */ + rx_ring->size = rx_ring->count * sizeof(union ice_32byte_rx_desc); + rx_ring->size = ALIGN(rx_ring->size, 4096); + rx_ring->desc = dmam_alloc_coherent(dev, rx_ring->size, &rx_ring->dma, + GFP_KERNEL); + if (!rx_ring->desc) { + dev_err(dev, "Unable to allocate memory for the Rx descriptor ring, size=%d\n", + rx_ring->size); + goto err; + } + + rx_ring->next_to_use = 0; + rx_ring->next_to_clean = 0; + return 0; + +err: + devm_kfree(dev, rx_ring->rx_buf); + rx_ring->rx_buf = NULL; + return -ENOMEM; +} + +/** + * ice_release_rx_desc - Store the new tail and head values + * @rx_ring: ring to bump + * @val: new head index + */ +static void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val) +{ + rx_ring->next_to_use = val; + + /* update next to alloc since we have filled the ring */ + rx_ring->next_to_alloc = val; + + /* Force memory writes to complete before letting h/w + * know there are new descriptors to fetch. (Only + * applicable for weak-ordered memory model archs, + * such as IA-64). + */ + wmb(); + writel(val, rx_ring->tail); +} + +/** + * ice_alloc_mapped_page - recycle or make a new page + * @rx_ring: ring to use + * @bi: rx_buf struct to modify + * + * Returns true if the page was successfully allocated or + * reused. + */ +static bool ice_alloc_mapped_page(struct ice_ring *rx_ring, + struct ice_rx_buf *bi) +{ + struct page *page = bi->page; + dma_addr_t dma; + + /* since we are recycling buffers we should seldom need to alloc */ + if (likely(page)) { + rx_ring->rx_stats.page_reuse_count++; + return true; + } + + /* alloc new page for storage */ + page = alloc_page(GFP_ATOMIC | __GFP_NOWARN); + if (unlikely(!page)) { + rx_ring->rx_stats.alloc_page_failed++; + return false; + } + + /* map page for use */ + dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + + /* if mapping failed free memory back to system since + * there isn't much point in holding memory we can't use + */ + if (dma_mapping_error(rx_ring->dev, dma)) { + __free_pages(page, 0); + rx_ring->rx_stats.alloc_page_failed++; + return false; + } + + bi->dma = dma; + bi->page = page; + bi->page_offset = 0; + + return true; +} + +/** + * ice_alloc_rx_bufs - Replace used receive buffers + * @rx_ring: ring to place buffers on + * @cleaned_count: number of buffers to replace + * + * Returns false if all allocations were successful, true if any fail + */ +bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count) +{ + union ice_32b_rx_flex_desc *rx_desc; + u16 ntu = rx_ring->next_to_use; + struct ice_rx_buf *bi; + + /* do nothing if no valid netdev defined */ + if (!rx_ring->netdev || !cleaned_count) + return false; + + /* get the RX descriptor and buffer based on next_to_use */ + rx_desc = ICE_RX_DESC(rx_ring, ntu); + bi = &rx_ring->rx_buf[ntu]; + + do { + if (!ice_alloc_mapped_page(rx_ring, bi)) + goto no_bufs; + + /* Refresh the desc even if buffer_addrs didn't change + * because each write-back erases this info. + */ + rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset); + + rx_desc++; + bi++; + ntu++; + if (unlikely(ntu == rx_ring->count)) { + rx_desc = ICE_RX_DESC(rx_ring, 0); + bi = rx_ring->rx_buf; + ntu = 0; + } + + /* clear the status bits for the next_to_use descriptor */ + rx_desc->wb.status_error0 = 0; + + cleaned_count--; + } while (cleaned_count); + + if (rx_ring->next_to_use != ntu) + ice_release_rx_desc(rx_ring, ntu); + + return false; + +no_bufs: + if (rx_ring->next_to_use != ntu) + ice_release_rx_desc(rx_ring, ntu); + + /* make sure to come back via polling to try again after + * allocation failure + */ + return true; +} + +/** + * ice_page_is_reserved - check if reuse is possible + * @page: page struct to check + */ +static bool ice_page_is_reserved(struct page *page) +{ + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); +} + +/** + * ice_add_rx_frag - Add contents of Rx buffer to sk_buff + * @rx_buf: buffer containing page to add + * @rx_desc: descriptor containing length of buffer written by hardware + * @skb: sk_buf to place the data into + * + * This function will add the data contained in rx_buf->page to the skb. + * This is done either through a direct copy if the data in the buffer is + * less than the skb header size, otherwise it will just attach the page as + * a frag to the skb. + * + * The function will then update the page offset if necessary and return + * true if the buffer can be reused by the adapter. + */ +static bool ice_add_rx_frag(struct ice_rx_buf *rx_buf, + union ice_32b_rx_flex_desc *rx_desc, + struct sk_buff *skb) +{ +#if (PAGE_SIZE < 8192) + unsigned int truesize = ICE_RXBUF_2048; +#else + unsigned int last_offset = PAGE_SIZE - ICE_RXBUF_2048; + unsigned int truesize; +#endif /* PAGE_SIZE < 8192) */ + + struct page *page; + unsigned int size; + + size = le16_to_cpu(rx_desc->wb.pkt_len) & + ICE_RX_FLX_DESC_PKT_LEN_M; + + page = rx_buf->page; + +#if (PAGE_SIZE >= 8192) + truesize = ALIGN(size, L1_CACHE_BYTES); +#endif /* PAGE_SIZE >= 8192) */ + + /* will the data fit in the skb we allocated? if so, just + * copy it as it is pretty small anyway + */ + if (size <= ICE_RX_HDR_SIZE && !skb_is_nonlinear(skb)) { + unsigned char *va = page_address(page) + rx_buf->page_offset; + + memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); + + /* page is not reserved, we can reuse buffer as-is */ + if (likely(!ice_page_is_reserved(page))) + return true; + + /* this page cannot be reused so discard it */ + __free_pages(page, 0); + return false; + } + + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + rx_buf->page_offset, size, truesize); + + /* avoid re-using remote pages */ + if (unlikely(ice_page_is_reserved(page))) + return false; + +#if (PAGE_SIZE < 8192) + /* if we are only owner of page we can reuse it */ + if (unlikely(page_count(page) != 1)) + return false; + + /* flip page offset to other buffer */ + rx_buf->page_offset ^= truesize; +#else + /* move offset up to the next cache line */ + rx_buf->page_offset += truesize; + + if (rx_buf->page_offset > last_offset) + return false; +#endif /* PAGE_SIZE < 8192) */ + + /* Even if we own the page, we are not allowed to use atomic_set() + * This would break get_page_unless_zero() users. + */ + get_page(rx_buf->page); + + return true; +} + +/** + * ice_reuse_rx_page - page flip buffer and store it back on the ring + * @rx_ring: rx descriptor ring to store buffers on + * @old_buf: donor buffer to have page reused + * + * Synchronizes page for reuse by the adapter + */ +static void ice_reuse_rx_page(struct ice_ring *rx_ring, + struct ice_rx_buf *old_buf) +{ + u16 nta = rx_ring->next_to_alloc; + struct ice_rx_buf *new_buf; + + new_buf = &rx_ring->rx_buf[nta]; + + /* update, and store next to alloc */ + nta++; + rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; + + /* transfer page from old buffer to new buffer */ + *new_buf = *old_buf; +} + +/** + * ice_fetch_rx_buf - Allocate skb and populate it + * @rx_ring: rx descriptor ring to transact packets on + * @rx_desc: descriptor containing info written by hardware + * + * This function allocates an skb on the fly, and populates it with the page + * data from the current receive descriptor, taking care to set up the skb + * correctly, as well as handling calling the page recycle function if + * necessary. + */ +static struct sk_buff *ice_fetch_rx_buf(struct ice_ring *rx_ring, + union ice_32b_rx_flex_desc *rx_desc) +{ + struct ice_rx_buf *rx_buf; + struct sk_buff *skb; + struct page *page; + + rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean]; + page = rx_buf->page; + prefetchw(page); + + skb = rx_buf->skb; + + if (likely(!skb)) { + u8 *page_addr = page_address(page) + rx_buf->page_offset; + + /* prefetch first cache line of first page */ + prefetch(page_addr); +#if L1_CACHE_BYTES < 128 + prefetch((void *)(page_addr + L1_CACHE_BYTES)); +#endif /* L1_CACHE_BYTES */ + + /* allocate a skb to store the frags */ + skb = __napi_alloc_skb(&rx_ring->q_vector->napi, + ICE_RX_HDR_SIZE, + GFP_ATOMIC | __GFP_NOWARN); + if (unlikely(!skb)) { + rx_ring->rx_stats.alloc_buf_failed++; + return NULL; + } + + /* we will be copying header into skb->data in + * pskb_may_pull so it is in our interest to prefetch + * it now to avoid a possible cache miss + */ + prefetchw(skb->data); + + skb_record_rx_queue(skb, rx_ring->q_index); + } else { + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma, + rx_buf->page_offset, + ICE_RXBUF_2048, + DMA_FROM_DEVICE); + + rx_buf->skb = NULL; + } + + /* pull page into skb */ + if (ice_add_rx_frag(rx_buf, rx_desc, skb)) { + /* hand second half of page back to the ring */ + ice_reuse_rx_page(rx_ring, rx_buf); + rx_ring->rx_stats.page_reuse_count++; + } else { + /* we are not reusing the buffer so unmap it */ + dma_unmap_page(rx_ring->dev, rx_buf->dma, PAGE_SIZE, + DMA_FROM_DEVICE); + } + + /* clear contents of buffer_info */ + rx_buf->page = NULL; + + return skb; +} + +/** + * ice_pull_tail - ice specific version of skb_pull_tail + * @skb: pointer to current skb being adjusted + * + * This function is an ice specific version of __pskb_pull_tail. The + * main difference between this version and the original function is that + * this function can make several assumptions about the state of things + * that allow for significant optimizations versus the standard function. + * As a result we can do things like drop a frag and maintain an accurate + * truesize for the skb. + */ +static void ice_pull_tail(struct sk_buff *skb) +{ + struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; + unsigned int pull_len; + unsigned char *va; + + /* it is valid to use page_address instead of kmap since we are + * working with pages allocated out of the lomem pool per + * alloc_page(GFP_ATOMIC) + */ + va = skb_frag_address(frag); + + /* we need the header to contain the greater of either ETH_HLEN or + * 60 bytes if the skb->len is less than 60 for skb_pad. + */ + pull_len = eth_get_headlen(va, ICE_RX_HDR_SIZE); + + /* align pull length to size of long to optimize memcpy performance */ + skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); + + /* update all of the pointers */ + skb_frag_size_sub(frag, pull_len); + frag->page_offset += pull_len; + skb->data_len -= pull_len; + skb->tail += pull_len; +} + +/** + * ice_cleanup_headers - Correct empty headers + * @skb: pointer to current skb being fixed + * + * Also address the case where we are pulling data in on pages only + * and as such no data is present in the skb header. + * + * In addition if skb is not at least 60 bytes we need to pad it so that + * it is large enough to qualify as a valid Ethernet frame. + * + * Returns true if an error was encountered and skb was freed. + */ +static bool ice_cleanup_headers(struct sk_buff *skb) +{ + /* place header in linear portion of buffer */ + if (skb_is_nonlinear(skb)) + ice_pull_tail(skb); + + /* if eth_skb_pad returns an error the skb was freed */ + if (eth_skb_pad(skb)) + return true; + + return false; +} + +/** + * ice_test_staterr - tests bits in Rx descriptor status and error fields + * @rx_desc: pointer to receive descriptor (in le64 format) + * @stat_err_bits: value to mask + * + * This function does some fast chicanery in order to return the + * value of the mask which is really only used for boolean tests. + * The status_error_len doesn't need to be shifted because it begins + * at offset zero. + */ +static bool ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, + const u16 stat_err_bits) +{ + return !!(rx_desc->wb.status_error0 & + cpu_to_le16(stat_err_bits)); +} + +/** + * ice_is_non_eop - process handling of non-EOP buffers + * @rx_ring: Rx ring being processed + * @rx_desc: Rx descriptor for current buffer + * @skb: Current socket buffer containing buffer in progress + * + * This function updates next to clean. If the buffer is an EOP buffer + * this function exits returning false, otherwise it will place the + * sk_buff in the next buffer to be chained and return true indicating + * that this is in fact a non-EOP buffer. + */ +static bool ice_is_non_eop(struct ice_ring *rx_ring, + union ice_32b_rx_flex_desc *rx_desc, + struct sk_buff *skb) +{ + u32 ntc = rx_ring->next_to_clean + 1; + + /* fetch, update, and store next to clean */ + ntc = (ntc < rx_ring->count) ? ntc : 0; + rx_ring->next_to_clean = ntc; + + prefetch(ICE_RX_DESC(rx_ring, ntc)); + + /* if we are the last buffer then there is nothing else to do */ +#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S) + if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF))) + return false; + + /* place skb in next buffer to be received */ + rx_ring->rx_buf[ntc].skb = skb; + rx_ring->rx_stats.non_eop_descs++; + + return true; +} + +/** + * ice_ptype_to_htype - get a hash type + * @ptype: the ptype value from the descriptor + * + * Returns a hash type to be used by skb_set_hash + */ +static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype) +{ + return PKT_HASH_TYPE_NONE; +} + +/** + * ice_rx_hash - set the hash value in the skb + * @rx_ring: descriptor ring + * @rx_desc: specific descriptor + * @skb: pointer to current skb + * @rx_ptype: the ptype value from the descriptor + */ +static void +ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, + struct sk_buff *skb, u8 rx_ptype) +{ + struct ice_32b_rx_flex_desc_nic *nic_mdid; + u32 hash; + + if (!(rx_ring->netdev->features & NETIF_F_RXHASH)) + return; + + if (rx_desc->wb.rxdid != ICE_RXDID_FLEX_NIC) + return; + + nic_mdid = (struct ice_32b_rx_flex_desc_nic *)rx_desc; + hash = le32_to_cpu(nic_mdid->rss_hash); + skb_set_hash(skb, hash, ice_ptype_to_htype(rx_ptype)); +} + +/** + * ice_rx_csum - Indicate in skb if checksum is good + * @vsi: the VSI we care about + * @skb: skb currently being received and modified + * @rx_desc: the receive descriptor + * @ptype: the packet type decoded by hardware + * + * skb->protocol must be set before this function is called + */ +static void ice_rx_csum(struct ice_vsi *vsi, struct sk_buff *skb, + union ice_32b_rx_flex_desc *rx_desc, u8 ptype) +{ + struct ice_rx_ptype_decoded decoded; + u32 rx_error, rx_status; + bool ipv4, ipv6; + + rx_status = le16_to_cpu(rx_desc->wb.status_error0); + rx_error = rx_status; + + decoded = ice_decode_rx_desc_ptype(ptype); + + /* Start with CHECKSUM_NONE and by default csum_level = 0 */ + skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); + + /* check if Rx checksum is enabled */ + if (!(vsi->netdev->features & NETIF_F_RXCSUM)) + return; + + /* check if HW has decoded the packet and checksum */ + if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S))) + return; + + if (!(decoded.known && decoded.outer_ip)) + return; + + ipv4 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) && + (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV4); + ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) && + (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6); + + if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | + BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S)))) + goto checksum_fail; + else if (ipv6 && (rx_status & + (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S)))) + goto checksum_fail; + + /* check for L4 errors and handle packets that were not able to be + * checksummed due to arrival speed + */ + if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S)) + goto checksum_fail; + + /* Only report checksum unnecessary for TCP, UDP, or SCTP */ + switch (decoded.inner_prot) { + case ICE_RX_PTYPE_INNER_PROT_TCP: + case ICE_RX_PTYPE_INNER_PROT_UDP: + case ICE_RX_PTYPE_INNER_PROT_SCTP: + skb->ip_summed = CHECKSUM_UNNECESSARY; + default: + break; + } + return; + +checksum_fail: + vsi->back->hw_csum_rx_error++; +} + +/** + * ice_process_skb_fields - Populate skb header fields from Rx descriptor + * @rx_ring: rx descriptor ring packet is being transacted on + * @rx_desc: pointer to the EOP Rx descriptor + * @skb: pointer to current skb being populated + * @ptype: the packet type decoded by hardware + * + * This function checks the ring, descriptor, and packet information in + * order to populate the hash, checksum, VLAN, protocol, and + * other fields within the skb. + */ +static void ice_process_skb_fields(struct ice_ring *rx_ring, + union ice_32b_rx_flex_desc *rx_desc, + struct sk_buff *skb, u8 ptype) +{ + ice_rx_hash(rx_ring, rx_desc, skb, ptype); + + /* modifies the skb - consumes the enet header */ + skb->protocol = eth_type_trans(skb, rx_ring->netdev); + + ice_rx_csum(rx_ring->vsi, skb, rx_desc, ptype); +} + +/** + * ice_receive_skb - Send a completed packet up the stack + * @rx_ring: rx ring in play + * @skb: packet to send up + * @vlan_tag: vlan tag for packet + * + * This function sends the completed packet (via. skb) up the stack using + * gro receive functions (with/without vlan tag) + */ +static void ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, + u16 vlan_tag) +{ + if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) && + (vlan_tag & VLAN_VID_MASK)) { + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); + } + napi_gro_receive(&rx_ring->q_vector->napi, skb); +} + +/** + * ice_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf + * @rx_ring: rx descriptor ring to transact packets on + * @budget: Total limit on number of packets to process + * + * This function provides a "bounce buffer" approach to Rx interrupt + * processing. The advantage to this is that on systems that have + * expensive overhead for IOMMU access this provides a means of avoiding + * it by maintaining the mapping of the page to the system. + * + * Returns amount of work completed + */ +static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) +{ + unsigned int total_rx_bytes = 0, total_rx_pkts = 0; + u16 cleaned_count = ICE_DESC_UNUSED(rx_ring); + bool failure = false; + + /* start the loop to process RX packets bounded by 'budget' */ + while (likely(total_rx_pkts < (unsigned int)budget)) { + union ice_32b_rx_flex_desc *rx_desc; + struct sk_buff *skb; + u16 stat_err_bits; + u16 vlan_tag = 0; + u8 rx_ptype; + + /* return some buffers to hardware, one at a time is too slow */ + if (cleaned_count >= ICE_RX_BUF_WRITE) { + failure = failure || + ice_alloc_rx_bufs(rx_ring, cleaned_count); + cleaned_count = 0; + } + + /* get the RX desc from RX ring based on 'next_to_clean' */ + rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean); + + /* status_error_len will always be zero for unused descriptors + * because it's cleared in cleanup, and overlaps with hdr_addr + * which is always zero because packet split isn't used, if the + * hardware wrote DD then it will be non-zero + */ + stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S); + if (!ice_test_staterr(rx_desc, stat_err_bits)) + break; + + /* This memory barrier is needed to keep us from reading + * any other fields out of the rx_desc until we know the + * DD bit is set. + */ + dma_rmb(); + + /* allocate (if needed) and populate skb */ + skb = ice_fetch_rx_buf(rx_ring, rx_desc); + if (!skb) + break; + + cleaned_count++; + + /* skip if it is NOP desc */ + if (ice_is_non_eop(rx_ring, rx_desc, skb)) + continue; + + stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S); + if (unlikely(ice_test_staterr(rx_desc, stat_err_bits))) { + dev_kfree_skb_any(skb); + continue; + } + + rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) & + ICE_RX_FLEX_DESC_PTYPE_M; + + stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S); + if (ice_test_staterr(rx_desc, stat_err_bits)) + vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1); + + /* correct empty headers and pad skb if needed (to make valid + * ethernet frame + */ + if (ice_cleanup_headers(skb)) { + skb = NULL; + continue; + } + + /* probably a little skewed due to removing CRC */ + total_rx_bytes += skb->len; + + /* populate checksum, VLAN, and protocol */ + ice_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype); + + /* send completed skb up the stack */ + ice_receive_skb(rx_ring, skb, vlan_tag); + + /* update budget accounting */ + total_rx_pkts++; + } + + /* update queue and vector specific stats */ + u64_stats_update_begin(&rx_ring->syncp); + rx_ring->stats.pkts += total_rx_pkts; + rx_ring->stats.bytes += total_rx_bytes; + u64_stats_update_end(&rx_ring->syncp); + rx_ring->q_vector->rx.total_pkts += total_rx_pkts; + rx_ring->q_vector->rx.total_bytes += total_rx_bytes; + + /* guarantee a trip back through this routine if there was a failure */ + return failure ? budget : (int)total_rx_pkts; +} + +/** + * ice_napi_poll - NAPI polling Rx/Tx cleanup routine + * @napi: napi struct with our devices info in it + * @budget: amount of work driver is allowed to do this pass, in packets + * + * This function will clean all queues associated with a q_vector. + * + * Returns the amount of work done + */ +int ice_napi_poll(struct napi_struct *napi, int budget) +{ + struct ice_q_vector *q_vector = + container_of(napi, struct ice_q_vector, napi); + struct ice_vsi *vsi = q_vector->vsi; + struct ice_pf *pf = vsi->back; + bool clean_complete = true; + int budget_per_ring = 0; + struct ice_ring *ring; + int work_done = 0; + + /* Since the actual Tx work is minimal, we can give the Tx a larger + * budget and be more aggressive about cleaning up the Tx descriptors. + */ + ice_for_each_ring(ring, q_vector->tx) + if (!ice_clean_tx_irq(vsi, ring, budget)) + clean_complete = false; + + /* Handle case where we are called by netpoll with a budget of 0 */ + if (budget <= 0) + return budget; + + /* We attempt to distribute budget to each Rx queue fairly, but don't + * allow the budget to go below 1 because that would exit polling early. + */ + if (q_vector->num_ring_rx) + budget_per_ring = max(budget / q_vector->num_ring_rx, 1); + + ice_for_each_ring(ring, q_vector->rx) { + int cleaned; + + cleaned = ice_clean_rx_irq(ring, budget_per_ring); + work_done += cleaned; + /* if we clean as many as budgeted, we must not be done */ + if (cleaned >= budget_per_ring) + clean_complete = false; + } + + /* If work not completed, return budget and polling will return */ + if (!clean_complete) + return budget; + + /* Work is done so exit the polling mode and re-enable the interrupt */ + napi_complete_done(napi, work_done); + if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) + ice_irq_dynamic_ena(&vsi->back->hw, vsi, q_vector); + return 0; +} + +/* helper function for building cmd/type/offset */ +static __le64 +build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag) +{ + return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA | + (td_cmd << ICE_TXD_QW1_CMD_S) | + (td_offset << ICE_TXD_QW1_OFFSET_S) | + ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) | + (td_tag << ICE_TXD_QW1_L2TAG1_S)); +} + +/** + * __ice_maybe_stop_tx - 2nd level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns -EBUSY if a stop is needed, else 0 + */ +static int __ice_maybe_stop_tx(struct ice_ring *tx_ring, unsigned int size) +{ + netif_stop_subqueue(tx_ring->netdev, tx_ring->q_index); + /* Memory barrier before checking head and tail */ + smp_mb(); + + /* Check again in a case another CPU has just made room available. */ + if (likely(ICE_DESC_UNUSED(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! - use start_subqueue because it doesn't call schedule */ + netif_start_subqueue(tx_ring->netdev, tx_ring->q_index); + ++tx_ring->tx_stats.restart_q; + return 0; +} + +/** + * ice_maybe_stop_tx - 1st level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns 0 if stop is not needed + */ +static int ice_maybe_stop_tx(struct ice_ring *tx_ring, unsigned int size) +{ + if (likely(ICE_DESC_UNUSED(tx_ring) >= size)) + return 0; + return __ice_maybe_stop_tx(tx_ring, size); +} + +/** + * ice_tx_map - Build the Tx descriptor + * @tx_ring: ring to send buffer on + * @first: first buffer info buffer to use + * @off: pointer to struct that holds offload parameters + * + * This function loops over the skb data pointed to by *first + * and gets a physical address for each memory location and programs + * it and the length into the transmit descriptor. + */ +static void +ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first, + struct ice_tx_offload_params *off) +{ + u64 td_offset, td_tag, td_cmd; + u16 i = tx_ring->next_to_use; + struct skb_frag_struct *frag; + unsigned int data_len, size; + struct ice_tx_desc *tx_desc; + struct ice_tx_buf *tx_buf; + struct sk_buff *skb; + dma_addr_t dma; + + td_tag = off->td_l2tag1; + td_cmd = off->td_cmd; + td_offset = off->td_offset; + skb = first->skb; + + data_len = skb->data_len; + size = skb_headlen(skb); + + tx_desc = ICE_TX_DESC(tx_ring, i); + + if (first->tx_flags & ICE_TX_FLAGS_HW_VLAN) { + td_cmd |= (u64)ICE_TX_DESC_CMD_IL2TAG1; + td_tag = (first->tx_flags & ICE_TX_FLAGS_VLAN_M) >> + ICE_TX_FLAGS_VLAN_S; + } + + dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE); + + tx_buf = first; + + for (frag = &skb_shinfo(skb)->frags[0];; frag++) { + unsigned int max_data = ICE_MAX_DATA_PER_TXD_ALIGNED; + + if (dma_mapping_error(tx_ring->dev, dma)) + goto dma_error; + + /* record length, and DMA address */ + dma_unmap_len_set(tx_buf, len, size); + dma_unmap_addr_set(tx_buf, dma, dma); + + /* align size to end of page */ + max_data += -dma & (ICE_MAX_READ_REQ_SIZE - 1); + tx_desc->buf_addr = cpu_to_le64(dma); + + /* account for data chunks larger than the hardware + * can handle + */ + while (unlikely(size > ICE_MAX_DATA_PER_TXD)) { + tx_desc->cmd_type_offset_bsz = + build_ctob(td_cmd, td_offset, max_data, td_tag); + + tx_desc++; + i++; + + if (i == tx_ring->count) { + tx_desc = ICE_TX_DESC(tx_ring, 0); + i = 0; + } + + dma += max_data; + size -= max_data; + + max_data = ICE_MAX_DATA_PER_TXD_ALIGNED; + tx_desc->buf_addr = cpu_to_le64(dma); + } + + if (likely(!data_len)) + break; + + tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, + size, td_tag); + + tx_desc++; + i++; + + if (i == tx_ring->count) { + tx_desc = ICE_TX_DESC(tx_ring, 0); + i = 0; + } + + size = skb_frag_size(frag); + data_len -= size; + + dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, + DMA_TO_DEVICE); + + tx_buf = &tx_ring->tx_buf[i]; + } + + /* record bytecount for BQL */ + netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount); + + /* record SW timestamp if HW timestamp is not available */ + skb_tx_timestamp(first->skb); + + i++; + if (i == tx_ring->count) + i = 0; + + /* write last descriptor with RS and EOP bits */ + td_cmd |= (u64)(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS); + tx_desc->cmd_type_offset_bsz = + build_ctob(td_cmd, td_offset, size, td_tag); + + /* Force memory writes to complete before letting h/w know there + * are new descriptors to fetch. + * + * We also use this memory barrier to make certain all of the + * status bits have been updated before next_to_watch is written. + */ + wmb(); + + /* set next_to_watch value indicating a packet is present */ + first->next_to_watch = tx_desc; + + tx_ring->next_to_use = i; + + ice_maybe_stop_tx(tx_ring, DESC_NEEDED); + + /* notify HW of packet */ + if (netif_xmit_stopped(txring_txq(tx_ring)) || !skb->xmit_more) { + writel(i, tx_ring->tail); + + /* we need this if more than one processor can write to our tail + * at a time, it synchronizes IO on IA64/Altix systems + */ + mmiowb(); + } + + return; + +dma_error: + /* clear dma mappings for failed tx_buf map */ + for (;;) { + tx_buf = &tx_ring->tx_buf[i]; + ice_unmap_and_free_tx_buf(tx_ring, tx_buf); + if (tx_buf == first) + break; + if (i == 0) + i = tx_ring->count; + i--; + } + + tx_ring->next_to_use = i; +} + +/** + * ice_tx_csum - Enable Tx checksum offloads + * @first: pointer to the first descriptor + * @off: pointer to struct that holds offload parameters + * + * Returns 0 or error (negative) if checksum offload can't happen, 1 otherwise. + */ +static +int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off) +{ + u32 l4_len = 0, l3_len = 0, l2_len = 0; + struct sk_buff *skb = first->skb; + union { + struct iphdr *v4; + struct ipv6hdr *v6; + unsigned char *hdr; + } ip; + union { + struct tcphdr *tcp; + unsigned char *hdr; + } l4; + __be16 frag_off, protocol; + unsigned char *exthdr; + u32 offset, cmd = 0; + u8 l4_proto = 0; + + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + + ip.hdr = skb_network_header(skb); + l4.hdr = skb_transport_header(skb); + + /* compute outer L2 header size */ + l2_len = ip.hdr - skb->data; + offset = (l2_len / 2) << ICE_TX_DESC_LEN_MACLEN_S; + + if (skb->encapsulation) + return -1; + + /* Enable IP checksum offloads */ + protocol = vlan_get_protocol(skb); + if (protocol == htons(ETH_P_IP)) { + l4_proto = ip.v4->protocol; + /* the stack computes the IP header already, the only time we + * need the hardware to recompute it is in the case of TSO. + */ + if (first->tx_flags & ICE_TX_FLAGS_TSO) + cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM; + else + cmd |= ICE_TX_DESC_CMD_IIPT_IPV4; + + } else if (protocol == htons(ETH_P_IPV6)) { + cmd |= ICE_TX_DESC_CMD_IIPT_IPV6; + exthdr = ip.hdr + sizeof(*ip.v6); + l4_proto = ip.v6->nexthdr; + if (l4.hdr != exthdr) + ipv6_skip_exthdr(skb, exthdr - skb->data, &l4_proto, + &frag_off); + } else { + return -1; + } + + /* compute inner L3 header size */ + l3_len = l4.hdr - ip.hdr; + offset |= (l3_len / 4) << ICE_TX_DESC_LEN_IPLEN_S; + + /* Enable L4 checksum offloads */ + switch (l4_proto) { + case IPPROTO_TCP: + /* enable checksum offloads */ + cmd |= ICE_TX_DESC_CMD_L4T_EOFT_TCP; + l4_len = l4.tcp->doff; + offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; + break; + case IPPROTO_UDP: + /* enable UDP checksum offload */ + cmd |= ICE_TX_DESC_CMD_L4T_EOFT_UDP; + l4_len = (sizeof(struct udphdr) >> 2); + offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; + break; + case IPPROTO_SCTP: + default: + if (first->tx_flags & ICE_TX_FLAGS_TSO) + return -1; + skb_checksum_help(skb); + return 0; + } + + off->td_cmd |= cmd; + off->td_offset |= offset; + return 1; +} + +/** + * ice_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW + * @tx_ring: ring to send buffer on + * @first: pointer to struct ice_tx_buf + * + * Checks the skb and set up correspondingly several generic transmit flags + * related to VLAN tagging for the HW, such as VLAN, DCB, etc. + * + * Returns error code indicate the frame should be dropped upon error and the + * otherwise returns 0 to indicate the flags has been set properly. + */ +static int +ice_tx_prepare_vlan_flags(struct ice_ring *tx_ring, struct ice_tx_buf *first) +{ + struct sk_buff *skb = first->skb; + __be16 protocol = skb->protocol; + + if (protocol == htons(ETH_P_8021Q) && + !(tx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_TX)) { + /* when HW VLAN acceleration is turned off by the user the + * stack sets the protocol to 8021q so that the driver + * can take any steps required to support the SW only + * VLAN handling. In our case the driver doesn't need + * to take any further steps so just set the protocol + * to the encapsulated ethertype. + */ + skb->protocol = vlan_get_protocol(skb); + goto out; + } + + /* if we have a HW VLAN tag being added, default to the HW one */ + if (skb_vlan_tag_present(skb)) { + first->tx_flags |= skb_vlan_tag_get(skb) << ICE_TX_FLAGS_VLAN_S; + first->tx_flags |= ICE_TX_FLAGS_HW_VLAN; + } else if (protocol == htons(ETH_P_8021Q)) { + struct vlan_hdr *vhdr, _vhdr; + + /* for SW VLAN, check the next protocol and store the tag */ + vhdr = (struct vlan_hdr *)skb_header_pointer(skb, ETH_HLEN, + sizeof(_vhdr), + &_vhdr); + if (!vhdr) + return -EINVAL; + + first->tx_flags |= ntohs(vhdr->h_vlan_TCI) << + ICE_TX_FLAGS_VLAN_S; + first->tx_flags |= ICE_TX_FLAGS_SW_VLAN; + } + +out: + return 0; +} + +/** + * ice_tso - computes mss and TSO length to prepare for TSO + * @first: pointer to struct ice_tx_buf + * @off: pointer to struct that holds offload parameters + * + * Returns 0 or error (negative) if TSO can't happen, 1 otherwise. + */ +static +int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) +{ + struct sk_buff *skb = first->skb; + union { + struct iphdr *v4; + struct ipv6hdr *v6; + unsigned char *hdr; + } ip; + union { + struct tcphdr *tcp; + unsigned char *hdr; + } l4; + u64 cd_mss, cd_tso_len; + u32 paylen, l4_start; + int err; + + if (skb->ip_summed != CHECKSUM_PARTIAL) + return 0; + + if (!skb_is_gso(skb)) + return 0; + + err = skb_cow_head(skb, 0); + if (err < 0) + return err; + + ip.hdr = skb_network_header(skb); + l4.hdr = skb_transport_header(skb); + + /* initialize outer IP header fields */ + if (ip.v4->version == 4) { + ip.v4->tot_len = 0; + ip.v4->check = 0; + } else { + ip.v6->payload_len = 0; + } + + /* determine offset of transport header */ + l4_start = l4.hdr - skb->data; + + /* remove payload length from checksum */ + paylen = skb->len - l4_start; + csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen)); + + /* compute length of segmentation header */ + off->header_len = (l4.tcp->doff * 4) + l4_start; + + /* update gso_segs and bytecount */ + first->gso_segs = skb_shinfo(skb)->gso_segs; + first->bytecount = (first->gso_segs - 1) * off->header_len; + + cd_tso_len = skb->len - off->header_len; + cd_mss = skb_shinfo(skb)->gso_size; + + /* record cdesc_qw1 with TSO parameters */ + off->cd_qw1 |= ICE_TX_DESC_DTYPE_CTX | + (ICE_TX_CTX_DESC_TSO << ICE_TXD_CTX_QW1_CMD_S) | + (cd_tso_len << ICE_TXD_CTX_QW1_TSO_LEN_S) | + (cd_mss << ICE_TXD_CTX_QW1_MSS_S); + first->tx_flags |= ICE_TX_FLAGS_TSO; + return 1; +} + +/** + * ice_txd_use_count - estimate the number of descriptors needed for Tx + * @size: transmit request size in bytes + * + * Due to hardware alignment restrictions (4K alignment), we need to + * assume that we can have no more than 12K of data per descriptor, even + * though each descriptor can take up to 16K - 1 bytes of aligned memory. + * Thus, we need to divide by 12K. But division is slow! Instead, + * we decompose the operation into shifts and one relatively cheap + * multiply operation. + * + * To divide by 12K, we first divide by 4K, then divide by 3: + * To divide by 4K, shift right by 12 bits + * To divide by 3, multiply by 85, then divide by 256 + * (Divide by 256 is done by shifting right by 8 bits) + * Finally, we add one to round up. Because 256 isn't an exact multiple of + * 3, we'll underestimate near each multiple of 12K. This is actually more + * accurate as we have 4K - 1 of wiggle room that we can fit into the last + * segment. For our purposes this is accurate out to 1M which is orders of + * magnitude greater than our largest possible GSO size. + * + * This would then be implemented as: + * return (((size >> 12) * 85) >> 8) + 1; + * + * Since multiplication and division are commutative, we can reorder + * operations into: + * return ((size * 85) >> 20) + 1; + */ +static unsigned int ice_txd_use_count(unsigned int size) +{ + return ((size * 85) >> 20) + 1; +} + +/** + * ice_xmit_desc_count - calculate number of tx descriptors needed + * @skb: send buffer + * + * Returns number of data descriptors needed for this skb. + */ +static unsigned int ice_xmit_desc_count(struct sk_buff *skb) +{ + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; + unsigned int nr_frags = skb_shinfo(skb)->nr_frags; + unsigned int count = 0, size = skb_headlen(skb); + + for (;;) { + count += ice_txd_use_count(size); + + if (!nr_frags--) + break; + + size = skb_frag_size(frag++); + } + + return count; +} + +/** + * __ice_chk_linearize - Check if there are more than 8 buffers per packet + * @skb: send buffer + * + * Note: This HW can't DMA more than 8 buffers to build a packet on the wire + * and so we need to figure out the cases where we need to linearize the skb. + * + * For TSO we need to count the TSO header and segment payload separately. + * As such we need to check cases where we have 7 fragments or more as we + * can potentially require 9 DMA transactions, 1 for the TSO header, 1 for + * the segment payload in the first descriptor, and another 7 for the + * fragments. + */ +static bool __ice_chk_linearize(struct sk_buff *skb) +{ + const struct skb_frag_struct *frag, *stale; + int nr_frags, sum; + + /* no need to check if number of frags is less than 7 */ + nr_frags = skb_shinfo(skb)->nr_frags; + if (nr_frags < (ICE_MAX_BUF_TXD - 1)) + return false; + + /* We need to walk through the list and validate that each group + * of 6 fragments totals at least gso_size. + */ + nr_frags -= ICE_MAX_BUF_TXD - 2; + frag = &skb_shinfo(skb)->frags[0]; + + /* Initialize size to the negative value of gso_size minus 1. We + * use this as the worst case scenerio in which the frag ahead + * of us only provides one byte which is why we are limited to 6 + * descriptors for a single transmit as the header and previous + * fragment are already consuming 2 descriptors. + */ + sum = 1 - skb_shinfo(skb)->gso_size; + + /* Add size of frags 0 through 4 to create our initial sum */ + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + sum += skb_frag_size(frag++); + + /* Walk through fragments adding latest fragment, testing it, and + * then removing stale fragments from the sum. + */ + stale = &skb_shinfo(skb)->frags[0]; + for (;;) { + sum += skb_frag_size(frag++); + + /* if sum is negative we failed to make sufficient progress */ + if (sum < 0) + return true; + + if (!nr_frags--) + break; + + sum -= skb_frag_size(stale++); + } + + return false; +} + +/** + * ice_chk_linearize - Check if there are more than 8 fragments per packet + * @skb: send buffer + * @count: number of buffers used + * + * Note: Our HW can't scatter-gather more than 8 fragments to build + * a packet on the wire and so we need to figure out the cases where we + * need to linearize the skb. + */ +static bool ice_chk_linearize(struct sk_buff *skb, unsigned int count) +{ + /* Both TSO and single send will work if count is less than 8 */ + if (likely(count < ICE_MAX_BUF_TXD)) + return false; + + if (skb_is_gso(skb)) + return __ice_chk_linearize(skb); + + /* we can support up to 8 data buffers for a single send */ + return count != ICE_MAX_BUF_TXD; +} + +/** + * ice_xmit_frame_ring - Sends buffer on Tx ring + * @skb: send buffer + * @tx_ring: ring to send buffer on + * + * Returns NETDEV_TX_OK if sent, else an error code + */ +static netdev_tx_t +ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring) +{ + struct ice_tx_offload_params offload = { 0 }; + struct ice_tx_buf *first; + unsigned int count; + int tso, csum; + + count = ice_xmit_desc_count(skb); + if (ice_chk_linearize(skb, count)) { + if (__skb_linearize(skb)) + goto out_drop; + count = ice_txd_use_count(skb->len); + tx_ring->tx_stats.tx_linearize++; + } + + /* need: 1 descriptor per page * PAGE_SIZE/ICE_MAX_DATA_PER_TXD, + * + 1 desc for skb_head_len/ICE_MAX_DATA_PER_TXD, + * + 4 desc gap to avoid the cache line where head is, + * + 1 desc for context descriptor, + * otherwise try next time + */ + if (ice_maybe_stop_tx(tx_ring, count + 4 + 1)) { + tx_ring->tx_stats.tx_busy++; + return NETDEV_TX_BUSY; + } + + offload.tx_ring = tx_ring; + + /* record the location of the first descriptor for this packet */ + first = &tx_ring->tx_buf[tx_ring->next_to_use]; + first->skb = skb; + first->bytecount = max_t(unsigned int, skb->len, ETH_ZLEN); + first->gso_segs = 1; + first->tx_flags = 0; + + /* prepare the VLAN tagging flags for Tx */ + if (ice_tx_prepare_vlan_flags(tx_ring, first)) + goto out_drop; + + /* set up TSO offload */ + tso = ice_tso(first, &offload); + if (tso < 0) + goto out_drop; + + /* always set up Tx checksum offload */ + csum = ice_tx_csum(first, &offload); + if (csum < 0) + goto out_drop; + + if (tso || offload.cd_tunnel_params) { + struct ice_tx_ctx_desc *cdesc; + int i = tx_ring->next_to_use; + + /* grab the next descriptor */ + cdesc = ICE_TX_CTX_DESC(tx_ring, i); + i++; + tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; + + /* setup context descriptor */ + cdesc->tunneling_params = cpu_to_le32(offload.cd_tunnel_params); + cdesc->l2tag2 = cpu_to_le16(offload.cd_l2tag2); + cdesc->rsvd = cpu_to_le16(0); + cdesc->qw1 = cpu_to_le64(offload.cd_qw1); + } + + ice_tx_map(tx_ring, first, &offload); + return NETDEV_TX_OK; + +out_drop: + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; +} + +/** + * ice_start_xmit - Selects the correct VSI and Tx queue to send buffer + * @skb: send buffer + * @netdev: network interface device structure + * + * Returns NETDEV_TX_OK if sent, else an error code + */ +netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_ring *tx_ring; + + tx_ring = vsi->tx_rings[skb->queue_mapping]; + + /* hardware can't handle really short frames, hardware padding works + * beyond this point + */ + if (skb_put_padto(skb, ICE_MIN_TX_LEN)) + return NETDEV_TX_OK; + + return ice_xmit_frame_ring(skb, tx_ring); +} diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h new file mode 100644 index 000000000000..567067b650c4 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -0,0 +1,192 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_TXRX_H_ +#define _ICE_TXRX_H_ + +#define ICE_DFLT_IRQ_WORK 256 +#define ICE_RXBUF_2048 2048 +#define ICE_MAX_CHAINED_RX_BUFS 5 +#define ICE_MAX_BUF_TXD 8 +#define ICE_MIN_TX_LEN 17 + +/* The size limit for a transmit buffer in a descriptor is (16K - 1). + * In order to align with the read requests we will align the value to + * the nearest 4K which represents our maximum read request size. + */ +#define ICE_MAX_READ_REQ_SIZE 4096 +#define ICE_MAX_DATA_PER_TXD (16 * 1024 - 1) +#define ICE_MAX_DATA_PER_TXD_ALIGNED \ + (~(ICE_MAX_READ_REQ_SIZE - 1) & ICE_MAX_DATA_PER_TXD) + +#define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */ +#define ICE_MAX_TXQ_PER_TXQG 128 + +/* Tx Descriptors needed, worst case */ +#define DESC_NEEDED (MAX_SKB_FRAGS + 4) +#define ICE_DESC_UNUSED(R) \ + ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ + (R)->next_to_clean - (R)->next_to_use - 1) + +#define ICE_TX_FLAGS_TSO BIT(0) +#define ICE_TX_FLAGS_HW_VLAN BIT(1) +#define ICE_TX_FLAGS_SW_VLAN BIT(2) +#define ICE_TX_FLAGS_VLAN_M 0xffff0000 +#define ICE_TX_FLAGS_VLAN_S 16 + +struct ice_tx_buf { + struct ice_tx_desc *next_to_watch; + struct sk_buff *skb; + unsigned int bytecount; + unsigned short gso_segs; + u32 tx_flags; + DEFINE_DMA_UNMAP_ADDR(dma); + DEFINE_DMA_UNMAP_LEN(len); +}; + +struct ice_tx_offload_params { + u8 header_len; + u32 td_cmd; + u32 td_offset; + u32 td_l2tag1; + u16 cd_l2tag2; + u32 cd_tunnel_params; + u64 cd_qw1; + struct ice_ring *tx_ring; +}; + +struct ice_rx_buf { + struct sk_buff *skb; + dma_addr_t dma; + struct page *page; + unsigned int page_offset; +}; + +struct ice_q_stats { + u64 pkts; + u64 bytes; +}; + +struct ice_txq_stats { + u64 restart_q; + u64 tx_busy; + u64 tx_linearize; +}; + +struct ice_rxq_stats { + u64 non_eop_descs; + u64 alloc_page_failed; + u64 alloc_buf_failed; + u64 page_reuse_count; +}; + +/* this enum matches hardware bits and is meant to be used by DYN_CTLN + * registers and QINT registers or more generally anywhere in the manual + * mentioning ITR_INDX, ITR_NONE cannot be used as an index 'n' into any + * register but instead is a special value meaning "don't update" ITR0/1/2. + */ +enum ice_dyn_idx_t { + ICE_IDX_ITR0 = 0, + ICE_IDX_ITR1 = 1, + ICE_IDX_ITR2 = 2, + ICE_ITR_NONE = 3 /* ITR_NONE must not be used as an index */ +}; + +/* Header split modes defined by DTYPE field of Rx RLAN context */ +enum ice_rx_dtype { + ICE_RX_DTYPE_NO_SPLIT = 0, + ICE_RX_DTYPE_HEADER_SPLIT = 1, + ICE_RX_DTYPE_SPLIT_ALWAYS = 2, +}; + +/* indices into GLINT_ITR registers */ +#define ICE_RX_ITR ICE_IDX_ITR0 +#define ICE_TX_ITR ICE_IDX_ITR1 +#define ICE_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ +#define ICE_ITR_8K 0x003E + +/* apply ITR HW granularity translation to program the HW registers */ +#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> (itr_gran)) + +/* Legacy or Advanced Mode Queue */ +#define ICE_TX_ADVANCED 0 +#define ICE_TX_LEGACY 1 + +/* descriptor ring, associated with a VSI */ +struct ice_ring { + struct ice_ring *next; /* pointer to next ring in q_vector */ + void *desc; /* Descriptor ring memory */ + struct device *dev; /* Used for DMA mapping */ + struct net_device *netdev; /* netdev ring maps to */ + struct ice_vsi *vsi; /* Backreference to associated VSI */ + struct ice_q_vector *q_vector; /* Backreference to associated vector */ + u8 __iomem *tail; + union { + struct ice_tx_buf *tx_buf; + struct ice_rx_buf *rx_buf; + }; + u16 q_index; /* Queue number of ring */ + u32 txq_teid; /* Added Tx queue TEID */ + + /* high bit set means dynamic, use accessor routines to read/write. + * hardware supports 2us/1us resolution for the ITR registers. + * these values always store the USER setting, and must be converted + * before programming to a register. + */ + u16 rx_itr_setting; + u16 tx_itr_setting; + + u16 count; /* Number of descriptors */ + u16 reg_idx; /* HW register index of the ring */ + + /* used in interrupt processing */ + u16 next_to_use; + u16 next_to_clean; + + bool ring_active; /* is ring online or not */ + + /* stats structs */ + struct ice_q_stats stats; + struct u64_stats_sync syncp; + union { + struct ice_txq_stats tx_stats; + struct ice_rxq_stats rx_stats; + }; + + unsigned int size; /* length of descriptor ring in bytes */ + dma_addr_t dma; /* physical address of ring */ + struct rcu_head rcu; /* to avoid race on free */ + u16 next_to_alloc; +} ____cacheline_internodealigned_in_smp; + +enum ice_latency_range { + ICE_LOWEST_LATENCY = 0, + ICE_LOW_LATENCY = 1, + ICE_BULK_LATENCY = 2, + ICE_ULTRA_LATENCY = 3, +}; + +struct ice_ring_container { + /* array of pointers to rings */ + struct ice_ring *ring; + unsigned int total_bytes; /* total bytes processed this int */ + unsigned int total_pkts; /* total packets processed this int */ + enum ice_latency_range latency_range; + u16 itr; +}; + +/* iterator for handling rings in ring container */ +#define ice_for_each_ring(pos, head) \ + for (pos = (head).ring; pos; pos = pos->next) + +bool ice_alloc_rx_bufs(struct ice_ring *rxr, u16 cleaned_count); +netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev); +void ice_clean_tx_ring(struct ice_ring *tx_ring); +void ice_clean_rx_ring(struct ice_ring *rx_ring); +int ice_setup_tx_ring(struct ice_ring *tx_ring); +int ice_setup_rx_ring(struct ice_ring *rx_ring); +void ice_free_tx_ring(struct ice_ring *tx_ring); +void ice_free_rx_ring(struct ice_ring *rx_ring); +int ice_napi_poll(struct napi_struct *napi, int budget); + +#endif /* _ICE_TXRX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h new file mode 100644 index 000000000000..99c8a9a71b5e --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -0,0 +1,394 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_TYPE_H_ +#define _ICE_TYPE_H_ + +#include "ice_status.h" +#include "ice_hw_autogen.h" +#include "ice_osdep.h" +#include "ice_controlq.h" +#include "ice_lan_tx_rx.h" + +#define ICE_BYTES_PER_WORD 2 +#define ICE_BYTES_PER_DWORD 4 + +static inline bool ice_is_tc_ena(u8 bitmap, u8 tc) +{ + return test_bit(tc, (unsigned long *)&bitmap); +} + +/* debug masks - set these bits in hw->debug_mask to control output */ +#define ICE_DBG_INIT BIT_ULL(1) +#define ICE_DBG_LINK BIT_ULL(4) +#define ICE_DBG_QCTX BIT_ULL(6) +#define ICE_DBG_NVM BIT_ULL(7) +#define ICE_DBG_LAN BIT_ULL(8) +#define ICE_DBG_SW BIT_ULL(13) +#define ICE_DBG_SCHED BIT_ULL(14) +#define ICE_DBG_RES BIT_ULL(17) +#define ICE_DBG_AQ_MSG BIT_ULL(24) +#define ICE_DBG_AQ_CMD BIT_ULL(27) +#define ICE_DBG_USER BIT_ULL(31) + +enum ice_aq_res_ids { + ICE_NVM_RES_ID = 1, + ICE_SPD_RES_ID, + ICE_GLOBAL_CFG_LOCK_RES_ID, + ICE_CHANGE_LOCK_RES_ID +}; + +enum ice_aq_res_access_type { + ICE_RES_READ = 1, + ICE_RES_WRITE +}; + +enum ice_fc_mode { + ICE_FC_NONE = 0, + ICE_FC_RX_PAUSE, + ICE_FC_TX_PAUSE, + ICE_FC_FULL, + ICE_FC_PFC, + ICE_FC_DFLT +}; + +enum ice_set_fc_aq_failures { + ICE_SET_FC_AQ_FAIL_NONE = 0, + ICE_SET_FC_AQ_FAIL_GET, + ICE_SET_FC_AQ_FAIL_SET, + ICE_SET_FC_AQ_FAIL_UPDATE +}; + +/* Various MAC types */ +enum ice_mac_type { + ICE_MAC_UNKNOWN = 0, + ICE_MAC_GENERIC, +}; + +/* Media Types */ +enum ice_media_type { + ICE_MEDIA_UNKNOWN = 0, + ICE_MEDIA_FIBER, + ICE_MEDIA_BASET, + ICE_MEDIA_BACKPLANE, + ICE_MEDIA_DA, +}; + +enum ice_vsi_type { + ICE_VSI_PF = 0, +}; + +struct ice_link_status { + /* Refer to ice_aq_phy_type for bits definition */ + u64 phy_type_low; + u16 max_frame_size; + u16 link_speed; + bool lse_ena; /* Link Status Event notification */ + u8 link_info; + u8 an_info; + u8 ext_info; + u8 pacing; + u8 req_speeds; + /* Refer to #define from module_type[ICE_MODULE_TYPE_TOTAL_BYTE] of + * ice_aqc_get_phy_caps structure + */ + u8 module_type[ICE_MODULE_TYPE_TOTAL_BYTE]; +}; + +/* PHY info such as phy_type, etc... */ +struct ice_phy_info { + struct ice_link_status link_info; + struct ice_link_status link_info_old; + u64 phy_type_low; + enum ice_media_type media_type; + bool get_link_info; +}; + +/* Common HW capabilities for SW use */ +struct ice_hw_common_caps { + /* TX/RX queues */ + u16 num_rxq; /* Number/Total RX queues */ + u16 rxq_first_id; /* First queue ID for RX queues */ + u16 num_txq; /* Number/Total TX queues */ + u16 txq_first_id; /* First queue ID for TX queues */ + + /* MSI-X vectors */ + u16 num_msix_vectors; + u16 msix_vector_first_id; + + /* Max MTU for function or device */ + u16 max_mtu; + + /* RSS related capabilities */ + u16 rss_table_size; /* 512 for PFs and 64 for VFs */ + u8 rss_table_entry_width; /* RSS Entry width in bits */ +}; + +/* Function specific capabilities */ +struct ice_hw_func_caps { + struct ice_hw_common_caps common_cap; + u32 guaranteed_num_vsi; +}; + +/* Device wide capabilities */ +struct ice_hw_dev_caps { + struct ice_hw_common_caps common_cap; + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ +}; + +/* MAC info */ +struct ice_mac_info { + u8 lan_addr[ETH_ALEN]; + u8 perm_addr[ETH_ALEN]; +}; + +/* Various RESET request, These are not tied with HW reset types */ +enum ice_reset_req { + ICE_RESET_PFR = 0, + ICE_RESET_CORER = 1, + ICE_RESET_GLOBR = 2, +}; + +/* Bus parameters */ +struct ice_bus_info { + u16 device; + u8 func; +}; + +/* Flow control (FC) parameters */ +struct ice_fc_info { + enum ice_fc_mode current_mode; /* FC mode in effect */ + enum ice_fc_mode req_mode; /* FC mode requested by caller */ +}; + +/* NVM Information */ +struct ice_nvm_info { + u32 eetrack; /* NVM data version */ + u32 oem_ver; /* OEM version info */ + u16 sr_words; /* Shadow RAM size in words */ + u16 ver; /* NVM package version */ + bool blank_nvm_mode; /* is NVM empty (no FW present) */ +}; + +/* Max number of port to queue branches w.r.t topology */ +#define ICE_MAX_TRAFFIC_CLASS 8 +#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS + +struct ice_sched_node { + struct ice_sched_node *parent; + struct ice_sched_node *sibling; /* next sibling in the same layer */ + struct ice_sched_node **children; + struct ice_aqc_txsched_elem_data info; + u32 agg_id; /* aggregator group id */ + u16 vsi_id; + bool in_use; /* suspended or in use */ + u8 tx_sched_layer; /* Logical Layer (1-9) */ + u8 num_children; + u8 tc_num; + u8 owner; +#define ICE_SCHED_NODE_OWNER_LAN 0 +}; + +/* Access Macros for Tx Sched Elements data */ +#define ICE_TXSCHED_GET_NODE_TEID(x) le32_to_cpu((x)->info.node_teid) + +/* The aggregator type determines if identifier is for a VSI group, + * aggregator group, aggregator of queues, or queue group. + */ +enum ice_agg_type { + ICE_AGG_TYPE_UNKNOWN = 0, + ICE_AGG_TYPE_VSI, + ICE_AGG_TYPE_AGG, /* aggregator */ + ICE_AGG_TYPE_Q, + ICE_AGG_TYPE_QG +}; + +#define ICE_SCHED_DFLT_RL_PROF_ID 0 + +/* vsi type list entry to locate corresponding vsi/ag nodes */ +struct ice_sched_vsi_info { + struct ice_sched_node *vsi_node[ICE_MAX_TRAFFIC_CLASS]; + struct ice_sched_node *ag_node[ICE_MAX_TRAFFIC_CLASS]; + struct list_head list_entry; + u16 max_lanq[ICE_MAX_TRAFFIC_CLASS]; + u16 vsi_id; +}; + +/* driver defines the policy */ +struct ice_sched_tx_policy { + u16 max_num_vsis; + u8 max_num_lan_qs_per_tc[ICE_MAX_TRAFFIC_CLASS]; + bool rdma_ena; +}; + +struct ice_port_info { + struct ice_sched_node *root; /* Root Node per Port */ + struct ice_hw *hw; /* back pointer to hw instance */ + u32 last_node_teid; /* scheduler last node info */ + u16 sw_id; /* Initial switch ID belongs to port */ + u16 pf_vf_num; + u8 port_state; +#define ICE_SCHED_PORT_STATE_INIT 0x0 +#define ICE_SCHED_PORT_STATE_READY 0x1 + u16 dflt_tx_vsi_rule_id; + u16 dflt_tx_vsi_num; + u16 dflt_rx_vsi_rule_id; + u16 dflt_rx_vsi_num; + struct ice_fc_info fc; + struct ice_mac_info mac; + struct ice_phy_info phy; + struct mutex sched_lock; /* protect access to TXSched tree */ + struct ice_sched_tx_policy sched_policy; + struct list_head vsi_info_list; + struct list_head agg_list; /* lists all aggregator */ + u8 lport; +#define ICE_LPORT_MASK 0xff + bool is_vf; +}; + +struct ice_switch_info { + /* Switch VSI lists to MAC/VLAN translation */ + struct mutex mac_list_lock; /* protect MAC list */ + struct list_head mac_list_head; + struct mutex vlan_list_lock; /* protect VLAN list */ + struct list_head vlan_list_head; + struct mutex eth_m_list_lock; /* protect ethtype list */ + struct list_head eth_m_list_head; + struct mutex promisc_list_lock; /* protect promisc mode list */ + struct list_head promisc_list_head; + struct mutex mac_vlan_list_lock; /* protect MAC-VLAN list */ + struct list_head mac_vlan_list_head; + + struct list_head vsi_list_map_head; +}; + +/* Port hardware description */ +struct ice_hw { + u8 __iomem *hw_addr; + void *back; + struct ice_aqc_layer_props *layer_info; + struct ice_port_info *port_info; + u64 debug_mask; /* bitmap for debug mask */ + enum ice_mac_type mac_type; + + /* pci info */ + u16 device_id; + u16 vendor_id; + u16 subsystem_device_id; + u16 subsystem_vendor_id; + u8 revision_id; + + u8 pf_id; /* device profile info */ + + /* TX Scheduler values */ + u16 num_tx_sched_layers; + u16 num_tx_sched_phys_layers; + u8 flattened_layers; + u8 max_cgds; + u8 sw_entry_point_layer; + + bool evb_veb; /* true for VEB, false for VEPA */ + struct ice_bus_info bus; + struct ice_nvm_info nvm; + struct ice_hw_dev_caps dev_caps; /* device capabilities */ + struct ice_hw_func_caps func_caps; /* function capabilities */ + + struct ice_switch_info *switch_info; /* switch filter lists */ + + /* Control Queue info */ + struct ice_ctl_q_info adminq; + + u8 api_branch; /* API branch version */ + u8 api_maj_ver; /* API major version */ + u8 api_min_ver; /* API minor version */ + u8 api_patch; /* API patch version */ + u8 fw_branch; /* firmware branch version */ + u8 fw_maj_ver; /* firmware major version */ + u8 fw_min_ver; /* firmware minor version */ + u8 fw_patch; /* firmware patch version */ + u32 fw_build; /* firmware build number */ + + /* minimum allowed value for different speeds */ +#define ICE_ITR_GRAN_MIN_200 1 +#define ICE_ITR_GRAN_MIN_100 1 +#define ICE_ITR_GRAN_MIN_50 2 +#define ICE_ITR_GRAN_MIN_25 4 + /* ITR granularity in 1 us */ + u8 itr_gran_200; + u8 itr_gran_100; + u8 itr_gran_50; + u8 itr_gran_25; + bool ucast_shared; /* true if VSIs can share unicast addr */ + +}; + +/* Statistics collected by each port, VSI, VEB, and S-channel */ +struct ice_eth_stats { + u64 rx_bytes; /* gorc */ + u64 rx_unicast; /* uprc */ + u64 rx_multicast; /* mprc */ + u64 rx_broadcast; /* bprc */ + u64 rx_discards; /* rdpc */ + u64 rx_unknown_protocol; /* rupp */ + u64 tx_bytes; /* gotc */ + u64 tx_unicast; /* uptc */ + u64 tx_multicast; /* mptc */ + u64 tx_broadcast; /* bptc */ + u64 tx_discards; /* tdpc */ + u64 tx_errors; /* tepc */ +}; + +/* Statistics collected by the MAC */ +struct ice_hw_port_stats { + /* eth stats collected by the port */ + struct ice_eth_stats eth; + /* additional port specific stats */ + u64 tx_dropped_link_down; /* tdold */ + u64 crc_errors; /* crcerrs */ + u64 illegal_bytes; /* illerrc */ + u64 error_bytes; /* errbc */ + u64 mac_local_faults; /* mlfc */ + u64 mac_remote_faults; /* mrfc */ + u64 rx_len_errors; /* rlec */ + u64 link_xon_rx; /* lxonrxc */ + u64 link_xoff_rx; /* lxoffrxc */ + u64 link_xon_tx; /* lxontxc */ + u64 link_xoff_tx; /* lxofftxc */ + u64 rx_size_64; /* prc64 */ + u64 rx_size_127; /* prc127 */ + u64 rx_size_255; /* prc255 */ + u64 rx_size_511; /* prc511 */ + u64 rx_size_1023; /* prc1023 */ + u64 rx_size_1522; /* prc1522 */ + u64 rx_size_big; /* prc9522 */ + u64 rx_undersize; /* ruc */ + u64 rx_fragments; /* rfc */ + u64 rx_oversize; /* roc */ + u64 rx_jabber; /* rjc */ + u64 tx_size_64; /* ptc64 */ + u64 tx_size_127; /* ptc127 */ + u64 tx_size_255; /* ptc255 */ + u64 tx_size_511; /* ptc511 */ + u64 tx_size_1023; /* ptc1023 */ + u64 tx_size_1522; /* ptc1522 */ + u64 tx_size_big; /* ptc9522 */ +}; + +/* Checksum and Shadow RAM pointers */ +#define ICE_SR_NVM_DEV_STARTER_VER 0x18 +#define ICE_SR_NVM_EETRACK_LO 0x2D +#define ICE_SR_NVM_EETRACK_HI 0x2E +#define ICE_NVM_VER_LO_SHIFT 0 +#define ICE_NVM_VER_LO_MASK (0xff << ICE_NVM_VER_LO_SHIFT) +#define ICE_NVM_VER_HI_SHIFT 12 +#define ICE_NVM_VER_HI_MASK (0xf << ICE_NVM_VER_HI_SHIFT) +#define ICE_OEM_VER_PATCH_SHIFT 0 +#define ICE_OEM_VER_PATCH_MASK (0xff << ICE_OEM_VER_PATCH_SHIFT) +#define ICE_OEM_VER_BUILD_SHIFT 8 +#define ICE_OEM_VER_BUILD_MASK (0xffff << ICE_OEM_VER_BUILD_SHIFT) +#define ICE_OEM_VER_SHIFT 24 +#define ICE_OEM_VER_MASK (0xff << ICE_OEM_VER_SHIFT) +#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800 +#define ICE_SR_WORDS_IN_1KB 512 + +#endif /* _ICE_TYPE_H_ */ diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 41b306fb90f8..bebe43b3a836 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -148,7 +148,7 @@ static int igb_add_hwmon_attr(struct igb_adapter *adapter, &adapter->hw.mac.thermal_sensor_data.sensor[offset]; igb_attr->hw = &adapter->hw; igb_attr->dev_attr.store = NULL; - igb_attr->dev_attr.attr.mode = S_IRUGO; + igb_attr->dev_attr.attr.mode = 0444; igb_attr->dev_attr.attr.name = igb_attr->name; sysfs_attr_init(&igb_attr->dev_attr.attr); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index 67f304289fd9..2b311382167a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -154,6 +154,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw, ixgbe_link_speed speed); +#define IXGBE_FAILED_READ_RETRIES 5 #define IXGBE_FAILED_READ_REG 0xffffffffU #define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU #define IXGBE_FAILED_READ_CFG_WORD 0xffffU diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index f2254528dcfc..68af127987bc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -774,11 +774,7 @@ int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, first->tx_flags |= IXGBE_TX_FLAGS_IPSEC | IXGBE_TX_FLAGS_CC; - itd->flags = 0; if (xs->id.proto == IPPROTO_ESP) { - struct sk_buff *skb = first->skb; - int ret, authlen, trailerlen; - u8 padlen; itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP | IXGBE_ADVTXD_TUCMD_L4T_TCP; @@ -790,19 +786,28 @@ int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, * padlen bytes of padding. This ends up not the same * as the static value found in xs->props.trailer_len (21). * - * The "correct" way to get the auth length would be to use - * authlen = crypto_aead_authsize(xs->data); - * but since we know we only have one size to worry about - * we can let the compiler use the constant and save us a - * few CPU cycles. + * ... but if we're doing GSO, don't bother as the stack + * doesn't add a trailer for those. */ - authlen = IXGBE_IPSEC_AUTH_BITS / 8; - - ret = skb_copy_bits(skb, skb->len - (authlen + 2), &padlen, 1); - if (unlikely(ret)) - return 0; - trailerlen = authlen + 2 + padlen; - itd->trailer_len = trailerlen; + if (!skb_is_gso(first->skb)) { + /* The "correct" way to get the auth length would be + * to use + * authlen = crypto_aead_authsize(xs->data); + * but since we know we only have one size to worry + * about * we can let the compiler use the constant + * and save us a few CPU cycles. + */ + const int authlen = IXGBE_IPSEC_AUTH_BITS / 8; + struct sk_buff *skb = first->skb; + u8 padlen; + int ret; + + ret = skb_copy_bits(skb, skb->len - (authlen + 2), + &padlen, 1); + if (unlikely(ret)) + return 0; + itd->trailer_len = authlen + 2 + padlen; + } } if (tsa->encrypt) itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN; @@ -924,8 +929,13 @@ void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) ixgbe_ipsec_clear_hw_tables(adapter); adapter->netdev->xfrmdev_ops = &ixgbe_xfrmdev_ops; - adapter->netdev->features |= NETIF_F_HW_ESP; - adapter->netdev->hw_enc_features |= NETIF_F_HW_ESP; + +#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \ + NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) + + adapter->netdev->features |= IXGBE_ESP_FEATURES; + adapter->netdev->hw_enc_features |= IXGBE_ESP_FEATURES; return; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 85369423452d..afadba99f7b8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -353,23 +353,32 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw) ixgbe_service_event_schedule(adapter); } -static void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) +static u32 ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) { + u8 __iomem *reg_addr; u32 value; + int i; + + reg_addr = READ_ONCE(hw->hw_addr); + if (ixgbe_removed(reg_addr)) + return IXGBE_FAILED_READ_REG; - /* The following check not only optimizes a bit by not - * performing a read on the status register when the - * register just read was a status register read that - * returned IXGBE_FAILED_READ_REG. It also blocks any - * potential recursion. + /* Register read of 0xFFFFFFF can indicate the adapter has been removed, + * so perform several status register reads to determine if the adapter + * has been removed. */ - if (reg == IXGBE_STATUS) { - ixgbe_remove_adapter(hw); - return; + for (i = 0; i < IXGBE_FAILED_READ_RETRIES; i++) { + value = readl(reg_addr + IXGBE_STATUS); + if (value != IXGBE_FAILED_READ_REG) + break; + mdelay(3); } - value = ixgbe_read_reg(hw, IXGBE_STATUS); + if (value == IXGBE_FAILED_READ_REG) ixgbe_remove_adapter(hw); + else + value = readl(reg_addr + reg); + return value; } /** @@ -415,7 +424,7 @@ u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) writes_completed: value = readl(reg_addr + reg); if (unlikely(value == IXGBE_FAILED_READ_REG)) - ixgbe_check_remove(hw, reg); + value = ixgbe_check_remove(hw, reg); return value; } @@ -1620,7 +1629,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, bi->dma = dma; bi->page = page; bi->page_offset = ixgbe_rx_offset(rx_ring); - bi->pagecnt_bias = 1; + page_ref_add(page, USHRT_MAX - 1); + bi->pagecnt_bias = USHRT_MAX; rx_ring->rx_stats.alloc_rx_page++; return true; @@ -2030,8 +2040,8 @@ static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer) * the pagecnt_bias and page count so that we fully restock the * number of references the driver holds. */ - if (unlikely(!pagecnt_bias)) { - page_ref_add(page, USHRT_MAX); + if (unlikely(pagecnt_bias == 1)) { + page_ref_add(page, USHRT_MAX - 1); rx_buffer->pagecnt_bias = USHRT_MAX; } @@ -7721,7 +7731,8 @@ static void ixgbe_service_task(struct work_struct *work) static int ixgbe_tso(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first, - u8 *hdr_len) + u8 *hdr_len, + struct ixgbe_ipsec_tx_data *itd) { u32 vlan_macip_lens, type_tucmd, mss_l4len_idx; struct sk_buff *skb = first->skb; @@ -7735,6 +7746,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, unsigned char *hdr; } l4; u32 paylen, l4_offset; + u32 fceof_saidx = 0; int err; if (skb->ip_summed != CHECKSUM_PARTIAL) @@ -7760,13 +7772,15 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, if (ip.v4->version == 4) { unsigned char *csum_start = skb_checksum_start(skb); unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4); + int len = csum_start - trans_start; /* IP header will have to cancel out any data that - * is not a part of the outer IP header + * is not a part of the outer IP header, so set to + * a reverse csum if needed, else init check to 0. */ - ip.v4->check = csum_fold(csum_partial(trans_start, - csum_start - trans_start, - 0)); + ip.v4->check = (skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) ? + csum_fold(csum_partial(trans_start, + len, 0)) : 0; type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; ip.v4->tot_len = 0; @@ -7797,12 +7811,15 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, mss_l4len_idx = (*hdr_len - l4_offset) << IXGBE_ADVTXD_L4LEN_SHIFT; mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT; + fceof_saidx |= itd->sa_idx; + type_tucmd |= itd->flags | itd->trailer_len; + /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */ vlan_macip_lens = l4.hdr - ip.hdr; vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; - ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, type_tucmd, + ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd, mss_l4len_idx); return 1; @@ -7864,10 +7881,8 @@ no_csum: vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT; vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK; - if (first->tx_flags & IXGBE_TX_FLAGS_IPSEC) { - fceof_saidx |= itd->sa_idx; - type_tucmd |= itd->flags | itd->trailer_len; - } + fceof_saidx |= itd->sa_idx; + type_tucmd |= itd->flags | itd->trailer_len; ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd, 0); } @@ -8495,7 +8510,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, if (skb->sp && !ixgbe_ipsec_tx(tx_ring, first, &ipsec_tx)) goto out_drop; #endif - tso = ixgbe_tso(tx_ring, first, &hdr_len); + tso = ixgbe_tso(tx_ring, first, &hdr_len, &ipsec_tx); if (tso < 0) goto out_drop; else if (!tso) @@ -9904,15 +9919,15 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev, /* We can only support IPV4 TSO in tunnels if we can mangle the * inner IP ID field, so strip TSO if MANGLEID is not supported. + * IPsec offoad sets skb->encapsulation but still can handle + * the TSO, so it's the exception. */ - if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) - features &= ~NETIF_F_TSO; - -#ifdef CONFIG_XFRM_OFFLOAD - /* IPsec offload doesn't get along well with others *yet* */ - if (skb->sp) - features &= ~(NETIF_F_TSO | NETIF_F_HW_CSUM); + if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID)) { +#ifdef CONFIG_XFRM + if (!skb->sp) #endif + features &= ~NETIF_F_TSO; + } return features; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c index ef6df3d6437e..24766e125592 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c @@ -146,7 +146,7 @@ static int ixgbe_add_hwmon_attr(struct ixgbe_adapter *adapter, &adapter->hw.mac.thermal_sensor_data.sensor[offset]; ixgbe_attr->hw = &adapter->hw; ixgbe_attr->dev_attr.store = NULL; - ixgbe_attr->dev_attr.attr.mode = S_IRUGO; + ixgbe_attr->dev_attr.attr.mode = 0444; ixgbe_attr->dev_attr.attr.name = ixgbe_attr->name; sysfs_attr_init(&ixgbe_attr->dev_attr.attr); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index f470d0204771..3123267dfba9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1847,9 +1847,9 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, (IXGBE_CS4227_EDC_MODE_SR << 1)); if (setup_linear) - reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; + reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; else - reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; + reg_phy_ext |= (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; ret_val = hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext); diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index e7623fed42da..8e7d6c6f5c92 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. + Copyright(c) 1999 - 2018 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -82,6 +82,7 @@ static struct ixgbe_stats ixgbevf_gstrings_stats[] = { #define IXGBEVF_QUEUE_STATS_LEN ( \ (((struct ixgbevf_adapter *)netdev_priv(netdev))->num_tx_queues + \ + ((struct ixgbevf_adapter *)netdev_priv(netdev))->num_xdp_queues + \ ((struct ixgbevf_adapter *)netdev_priv(netdev))->num_rx_queues) * \ (sizeof(struct ixgbevf_stats) / sizeof(u64))) #define IXGBEVF_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbevf_gstrings_stats) @@ -269,7 +270,7 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL; u32 new_rx_count, new_tx_count; - int i, err = 0; + int i, j, err = 0; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; @@ -293,15 +294,19 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) adapter->tx_ring[i]->count = new_tx_count; + for (i = 0; i < adapter->num_xdp_queues; i++) + adapter->xdp_ring[i]->count = new_tx_count; for (i = 0; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->count = new_rx_count; adapter->tx_ring_count = new_tx_count; + adapter->xdp_ring_count = new_tx_count; adapter->rx_ring_count = new_rx_count; goto clear_reset; } if (new_tx_count != adapter->tx_ring_count) { - tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring)); + tx_ring = vmalloc((adapter->num_tx_queues + + adapter->num_xdp_queues) * sizeof(*tx_ring)); if (!tx_ring) { err = -ENOMEM; goto clear_reset; @@ -324,6 +329,24 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, goto clear_reset; } } + + for (j = 0; j < adapter->num_xdp_queues; i++, j++) { + /* clone ring and setup updated count */ + tx_ring[i] = *adapter->xdp_ring[j]; + tx_ring[i].count = new_tx_count; + err = ixgbevf_setup_tx_resources(&tx_ring[i]); + if (err) { + while (i) { + i--; + ixgbevf_free_tx_resources(&tx_ring[i]); + } + + vfree(tx_ring); + tx_ring = NULL; + + goto clear_reset; + } + } } if (new_rx_count != adapter->rx_ring_count) { @@ -336,8 +359,13 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, for (i = 0; i < adapter->num_rx_queues; i++) { /* clone ring and setup updated count */ rx_ring[i] = *adapter->rx_ring[i]; + + /* Clear copied XDP RX-queue info */ + memset(&rx_ring[i].xdp_rxq, 0, + sizeof(rx_ring[i].xdp_rxq)); + rx_ring[i].count = new_rx_count; - err = ixgbevf_setup_rx_resources(&rx_ring[i]); + err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]); if (err) { while (i) { i--; @@ -363,6 +391,12 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, } adapter->tx_ring_count = new_tx_count; + for (j = 0; j < adapter->num_xdp_queues; i++, j++) { + ixgbevf_free_tx_resources(adapter->xdp_ring[j]); + *adapter->xdp_ring[j] = tx_ring[i]; + } + adapter->xdp_ring_count = new_tx_count; + vfree(tx_ring); tx_ring = NULL; } @@ -385,7 +419,8 @@ static int ixgbevf_set_ringparam(struct net_device *netdev, clear_reset: /* free Tx resources if Rx error is encountered */ if (tx_ring) { - for (i = 0; i < adapter->num_tx_queues; i++) + for (i = 0; + i < adapter->num_tx_queues + adapter->num_xdp_queues; i++) ixgbevf_free_tx_resources(&tx_ring[i]); vfree(tx_ring); } @@ -457,6 +492,23 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev, i += 2; } + /* populate XDP queue data */ + for (j = 0; j < adapter->num_xdp_queues; j++) { + ring = adapter->xdp_ring[j]; + if (!ring) { + data[i++] = 0; + data[i++] = 0; + continue; + } + + do { + start = u64_stats_fetch_begin_irq(&ring->syncp); + data[i] = ring->stats.packets; + data[i + 1] = ring->stats.bytes; + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); + i += 2; + } + /* populate Rx queue data */ for (j = 0; j < adapter->num_rx_queues; j++) { ring = adapter->rx_ring[j]; @@ -500,6 +552,12 @@ static void ixgbevf_get_strings(struct net_device *netdev, u32 stringset, sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; } + for (i = 0; i < adapter->num_xdp_queues; i++) { + sprintf(p, "xdp_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + sprintf(p, "xdp_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } for (i = 0; i < adapter->num_rx_queues; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h index c06ea4dc49a0..447ce1d5e0e3 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h @@ -2,7 +2,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. + Copyright(c) 1999 - 2018 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -35,6 +35,7 @@ #include <linux/netdevice.h> #include <linux/if_vlan.h> #include <linux/u64_stats_sync.h> +#include <net/xdp.h> #include "vf.h" @@ -51,7 +52,11 @@ struct ixgbevf_tx_buffer { union ixgbe_adv_tx_desc *next_to_watch; unsigned long time_stamp; - struct sk_buff *skb; + union { + struct sk_buff *skb; + /* XDP uses address ptr on irq_clean */ + void *data; + }; unsigned int bytecount; unsigned short gso_segs; __be16 protocol; @@ -94,12 +99,21 @@ enum ixgbevf_ring_state_t { __IXGBEVF_RX_BUILD_SKB_ENABLED, __IXGBEVF_TX_DETECT_HANG, __IXGBEVF_HANG_CHECK_ARMED, + __IXGBEVF_TX_XDP_RING, }; +#define ring_is_xdp(ring) \ + test_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state) +#define set_ring_xdp(ring) \ + set_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state) +#define clear_ring_xdp(ring) \ + clear_bit(__IXGBEVF_TX_XDP_RING, &(ring)->state) + struct ixgbevf_ring { struct ixgbevf_ring *next; struct ixgbevf_q_vector *q_vector; /* backpointer to q_vector */ struct net_device *netdev; + struct bpf_prog *xdp_prog; struct device *dev; void *desc; /* descriptor ring memory */ dma_addr_t dma; /* phys. address of descriptor ring */ @@ -120,7 +134,7 @@ struct ixgbevf_ring { struct ixgbevf_tx_queue_stats tx_stats; struct ixgbevf_rx_queue_stats rx_stats; }; - + struct xdp_rxq_info xdp_rxq; u64 hw_csum_rx_error; u8 __iomem *tail; struct sk_buff *skb; @@ -137,6 +151,7 @@ struct ixgbevf_ring { #define MAX_RX_QUEUES IXGBE_VF_MAX_RX_QUEUES #define MAX_TX_QUEUES IXGBE_VF_MAX_TX_QUEUES +#define MAX_XDP_QUEUES IXGBE_VF_MAX_TX_QUEUES #define IXGBEVF_MAX_RSS_QUEUES 2 #define IXGBEVF_82599_RETA_SIZE 128 /* 128 entries */ #define IXGBEVF_X550_VFRETA_SIZE 64 /* 64 entries */ @@ -337,6 +352,10 @@ struct ixgbevf_adapter { u32 eims_enable_mask; u32 eims_other; + /* XDP */ + int num_xdp_queues; + struct ixgbevf_ring *xdp_ring[MAX_XDP_QUEUES]; + /* TX */ int num_tx_queues; struct ixgbevf_ring *tx_ring[MAX_TX_QUEUES]; /* One per active queue */ @@ -357,6 +376,7 @@ struct ixgbevf_adapter { /* OS defined structs */ struct net_device *netdev; + struct bpf_prog *xdp_prog; struct pci_dev *pdev; /* structs defined in ixgbe_vf.h */ @@ -370,6 +390,7 @@ struct ixgbevf_adapter { unsigned long state; u64 tx_busy; unsigned int tx_ring_count; + unsigned int xdp_ring_count; unsigned int rx_ring_count; u8 __iomem *io_addr; /* Mainly for iounmap use */ @@ -443,7 +464,8 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter); void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter); void ixgbevf_reset(struct ixgbevf_adapter *adapter); void ixgbevf_set_ethtool_ops(struct net_device *netdev); -int ixgbevf_setup_rx_resources(struct ixgbevf_ring *); +int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *rx_ring); int ixgbevf_setup_tx_resources(struct ixgbevf_ring *); void ixgbevf_free_rx_resources(struct ixgbevf_ring *); void ixgbevf_free_tx_resources(struct ixgbevf_ring *); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 4da449e0a4ba..3d9033f26eff 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2015 Intel Corporation. + Copyright(c) 1999 - 2018 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -50,6 +50,9 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <net/mpls.h> +#include <linux/bpf.h> +#include <linux/bpf_trace.h> +#include <linux/atomic.h> #include "ixgbevf.h" @@ -321,7 +324,10 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, total_packets += tx_buffer->gso_segs; /* free the skb */ - napi_consume_skb(tx_buffer->skb, napi_budget); + if (ring_is_xdp(tx_ring)) + page_frag_free(tx_buffer->data); + else + napi_consume_skb(tx_buffer->skb, napi_budget); /* unmap skb header data */ dma_unmap_single(tx_ring->dev, @@ -385,7 +391,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, eop_desc = tx_ring->tx_buffer_info[i].next_to_watch; - pr_err("Detected Tx Unit Hang\n" + pr_err("Detected Tx Unit Hang%s\n" " Tx Queue <%d>\n" " TDH, TDT <%x>, <%x>\n" " next_to_use <%x>\n" @@ -395,6 +401,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, " eop_desc->wb.status <%x>\n" " time_stamp <%lx>\n" " jiffies <%lx>\n", + ring_is_xdp(tx_ring) ? " XDP" : "", tx_ring->queue_index, IXGBE_READ_REG(hw, IXGBE_VFTDH(tx_ring->reg_idx)), IXGBE_READ_REG(hw, IXGBE_VFTDT(tx_ring->reg_idx)), @@ -402,7 +409,9 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, eop_desc, (eop_desc ? eop_desc->wb.status : 0), tx_ring->tx_buffer_info[i].time_stamp, jiffies); - netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); + if (!ring_is_xdp(tx_ring)) + netif_stop_subqueue(tx_ring->netdev, + tx_ring->queue_index); /* schedule immediate reset if we believe we hung */ ixgbevf_tx_timeout_reset(adapter); @@ -410,6 +419,9 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector, return true; } + if (ring_is_xdp(tx_ring)) + return !!budget; + #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2) if (unlikely(total_packets && netif_carrier_ok(tx_ring->netdev) && (ixgbevf_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD))) { @@ -552,19 +564,21 @@ struct ixgbevf_rx_buffer *ixgbevf_get_rx_buffer(struct ixgbevf_ring *rx_ring, } static void ixgbevf_put_rx_buffer(struct ixgbevf_ring *rx_ring, - struct ixgbevf_rx_buffer *rx_buffer) + struct ixgbevf_rx_buffer *rx_buffer, + struct sk_buff *skb) { if (ixgbevf_can_reuse_rx_page(rx_buffer)) { /* hand second half of page back to the ring */ ixgbevf_reuse_rx_page(rx_ring, rx_buffer); } else { - /* We are not reusing the buffer so unmap it and free - * any references we are holding to it - */ - dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, - ixgbevf_rx_pg_size(rx_ring), - DMA_FROM_DEVICE, - IXGBEVF_RX_DMA_ATTR); + if (IS_ERR(skb)) + /* We are not reusing the buffer so unmap it and free + * any references we are holding to it + */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + ixgbevf_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBEVF_RX_DMA_ATTR); __page_frag_cache_drain(rx_buffer->page, rx_buffer->pagecnt_bias); } @@ -737,6 +751,10 @@ static bool ixgbevf_cleanup_headers(struct ixgbevf_ring *rx_ring, union ixgbe_adv_rx_desc *rx_desc, struct sk_buff *skb) { + /* XDP packets use error pointer so abort at this point */ + if (IS_ERR(skb)) + return true; + /* verify that the packet does not have any known errors */ if (unlikely(ixgbevf_test_staterr(rx_desc, IXGBE_RXDADV_ERR_FRAME_ERR_MASK))) { @@ -853,23 +871,38 @@ static void ixgbevf_add_rx_frag(struct ixgbevf_ring *rx_ring, static struct sk_buff *ixgbevf_construct_skb(struct ixgbevf_ring *rx_ring, struct ixgbevf_rx_buffer *rx_buffer, - union ixgbe_adv_rx_desc *rx_desc, - unsigned int size) + struct xdp_buff *xdp, + union ixgbe_adv_rx_desc *rx_desc) { - void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; + unsigned int size = xdp->data_end - xdp->data; #if (PAGE_SIZE < 8192) unsigned int truesize = ixgbevf_rx_pg_size(rx_ring) / 2; #else - unsigned int truesize = SKB_DATA_ALIGN(size); + unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end - + xdp->data_hard_start); #endif unsigned int headlen; struct sk_buff *skb; /* prefetch first cache line of first page */ - prefetch(va); + prefetch(xdp->data); #if L1_CACHE_BYTES < 128 - prefetch(va + L1_CACHE_BYTES); + prefetch(xdp->data + L1_CACHE_BYTES); #endif + /* Note, we get here by enabling legacy-rx via: + * + * ethtool --set-priv-flags <dev> legacy-rx on + * + * In this mode, we currently get 0 extra XDP headroom as + * opposed to having legacy-rx off, where we process XDP + * packets going to stack via ixgbevf_build_skb(). + * + * For ixgbevf_construct_skb() mode it means that the + * xdp->data_meta will always point to xdp->data, since + * the helper cannot expand the head. Should this ever + * changed in future for legacy-rx mode on, then lets also + * add xdp->data_meta handling here. + */ /* allocate a skb to store the frags */ skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBEVF_RX_HDR_SIZE); @@ -879,16 +912,18 @@ struct sk_buff *ixgbevf_construct_skb(struct ixgbevf_ring *rx_ring, /* Determine available headroom for copy */ headlen = size; if (headlen > IXGBEVF_RX_HDR_SIZE) - headlen = eth_get_headlen(va, IXGBEVF_RX_HDR_SIZE); + headlen = eth_get_headlen(xdp->data, IXGBEVF_RX_HDR_SIZE); /* align pull length to size of long to optimize memcpy performance */ - memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long))); + memcpy(__skb_put(skb, headlen), xdp->data, + ALIGN(headlen, sizeof(long))); /* update all of the pointers */ size -= headlen; if (size) { skb_add_rx_frag(skb, 0, rx_buffer->page, - (va + headlen) - page_address(rx_buffer->page), + (xdp->data + headlen) - + page_address(rx_buffer->page), size, truesize); #if (PAGE_SIZE < 8192) rx_buffer->page_offset ^= truesize; @@ -912,32 +947,39 @@ static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter, static struct sk_buff *ixgbevf_build_skb(struct ixgbevf_ring *rx_ring, struct ixgbevf_rx_buffer *rx_buffer, - union ixgbe_adv_rx_desc *rx_desc, - unsigned int size) + struct xdp_buff *xdp, + union ixgbe_adv_rx_desc *rx_desc) { - void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; + unsigned int metasize = xdp->data - xdp->data_meta; #if (PAGE_SIZE < 8192) unsigned int truesize = ixgbevf_rx_pg_size(rx_ring) / 2; #else unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + - SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size); + SKB_DATA_ALIGN(xdp->data_end - + xdp->data_hard_start); #endif struct sk_buff *skb; - /* prefetch first cache line of first page */ - prefetch(va); + /* Prefetch first cache line of first page. If xdp->data_meta + * is unused, this points to xdp->data, otherwise, we likely + * have a consumer accessing first few bytes of meta data, + * and then actual data. + */ + prefetch(xdp->data_meta); #if L1_CACHE_BYTES < 128 - prefetch(va + L1_CACHE_BYTES); + prefetch(xdp->data_meta + L1_CACHE_BYTES); #endif - /* build an skb to around the page buffer */ - skb = build_skb(va - IXGBEVF_SKB_PAD, truesize); + /* build an skb around the page buffer */ + skb = build_skb(xdp->data_hard_start, truesize); if (unlikely(!skb)) return NULL; /* update pointers within the skb to store the data */ - skb_reserve(skb, IXGBEVF_SKB_PAD); - __skb_put(skb, size); + skb_reserve(skb, xdp->data - xdp->data_hard_start); + __skb_put(skb, xdp->data_end - xdp->data); + if (metasize) + skb_metadata_set(skb, metasize); /* update buffer offset */ #if (PAGE_SIZE < 8192) @@ -948,17 +990,138 @@ static struct sk_buff *ixgbevf_build_skb(struct ixgbevf_ring *rx_ring, return skb; } + +#define IXGBEVF_XDP_PASS 0 +#define IXGBEVF_XDP_CONSUMED 1 +#define IXGBEVF_XDP_TX 2 + +static int ixgbevf_xmit_xdp_ring(struct ixgbevf_ring *ring, + struct xdp_buff *xdp) +{ + struct ixgbevf_tx_buffer *tx_buffer; + union ixgbe_adv_tx_desc *tx_desc; + u32 len, cmd_type; + dma_addr_t dma; + u16 i; + + len = xdp->data_end - xdp->data; + + if (unlikely(!ixgbevf_desc_unused(ring))) + return IXGBEVF_XDP_CONSUMED; + + dma = dma_map_single(ring->dev, xdp->data, len, DMA_TO_DEVICE); + if (dma_mapping_error(ring->dev, dma)) + return IXGBEVF_XDP_CONSUMED; + + /* record the location of the first descriptor for this packet */ + tx_buffer = &ring->tx_buffer_info[ring->next_to_use]; + tx_buffer->bytecount = len; + tx_buffer->gso_segs = 1; + tx_buffer->protocol = 0; + + i = ring->next_to_use; + tx_desc = IXGBEVF_TX_DESC(ring, i); + + dma_unmap_len_set(tx_buffer, len, len); + dma_unmap_addr_set(tx_buffer, dma, dma); + tx_buffer->data = xdp->data; + tx_desc->read.buffer_addr = cpu_to_le64(dma); + + /* put descriptor type bits */ + cmd_type = IXGBE_ADVTXD_DTYP_DATA | + IXGBE_ADVTXD_DCMD_DEXT | + IXGBE_ADVTXD_DCMD_IFCS; + cmd_type |= len | IXGBE_TXD_CMD; + tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); + tx_desc->read.olinfo_status = + cpu_to_le32((len << IXGBE_ADVTXD_PAYLEN_SHIFT) | + IXGBE_ADVTXD_CC); + + /* Avoid any potential race with cleanup */ + smp_wmb(); + + /* set next_to_watch value indicating a packet is present */ + i++; + if (i == ring->count) + i = 0; + + tx_buffer->next_to_watch = tx_desc; + ring->next_to_use = i; + + return IXGBEVF_XDP_TX; +} + +static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *rx_ring, + struct xdp_buff *xdp) +{ + int result = IXGBEVF_XDP_PASS; + struct ixgbevf_ring *xdp_ring; + struct bpf_prog *xdp_prog; + u32 act; + + rcu_read_lock(); + xdp_prog = READ_ONCE(rx_ring->xdp_prog); + + if (!xdp_prog) + goto xdp_out; + + act = bpf_prog_run_xdp(xdp_prog, xdp); + switch (act) { + case XDP_PASS: + break; + case XDP_TX: + xdp_ring = adapter->xdp_ring[rx_ring->queue_index]; + result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp); + break; + default: + bpf_warn_invalid_xdp_action(act); + /* fallthrough */ + case XDP_ABORTED: + trace_xdp_exception(rx_ring->netdev, xdp_prog, act); + /* fallthrough -- handle aborts by dropping packet */ + case XDP_DROP: + result = IXGBEVF_XDP_CONSUMED; + break; + } +xdp_out: + rcu_read_unlock(); + return ERR_PTR(-result); +} + +static void ixgbevf_rx_buffer_flip(struct ixgbevf_ring *rx_ring, + struct ixgbevf_rx_buffer *rx_buffer, + unsigned int size) +{ +#if (PAGE_SIZE < 8192) + unsigned int truesize = ixgbevf_rx_pg_size(rx_ring) / 2; + + rx_buffer->page_offset ^= truesize; +#else + unsigned int truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size) : + SKB_DATA_ALIGN(size); + + rx_buffer->page_offset += truesize; +#endif +} + static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, struct ixgbevf_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; + struct ixgbevf_adapter *adapter = q_vector->adapter; u16 cleaned_count = ixgbevf_desc_unused(rx_ring); struct sk_buff *skb = rx_ring->skb; + bool xdp_xmit = false; + struct xdp_buff xdp; + + xdp.rxq = &rx_ring->xdp_rxq; while (likely(total_rx_packets < budget)) { - union ixgbe_adv_rx_desc *rx_desc; struct ixgbevf_rx_buffer *rx_buffer; + union ixgbe_adv_rx_desc *rx_desc; unsigned int size; /* return some buffers to hardware, one at a time is too slow */ @@ -981,14 +1144,36 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, rx_buffer = ixgbevf_get_rx_buffer(rx_ring, size); /* retrieve a buffer from the ring */ - if (skb) + if (!skb) { + xdp.data = page_address(rx_buffer->page) + + rx_buffer->page_offset; + xdp.data_meta = xdp.data; + xdp.data_hard_start = xdp.data - + ixgbevf_rx_offset(rx_ring); + xdp.data_end = xdp.data + size; + + skb = ixgbevf_run_xdp(adapter, rx_ring, &xdp); + } + + if (IS_ERR(skb)) { + if (PTR_ERR(skb) == -IXGBEVF_XDP_TX) { + xdp_xmit = true; + ixgbevf_rx_buffer_flip(rx_ring, rx_buffer, + size); + } else { + rx_buffer->pagecnt_bias++; + } + total_rx_packets++; + total_rx_bytes += size; + } else if (skb) { ixgbevf_add_rx_frag(rx_ring, rx_buffer, skb, size); - else if (ring_uses_build_skb(rx_ring)) + } else if (ring_uses_build_skb(rx_ring)) { skb = ixgbevf_build_skb(rx_ring, rx_buffer, - rx_desc, size); - else + &xdp, rx_desc); + } else { skb = ixgbevf_construct_skb(rx_ring, rx_buffer, - rx_desc, size); + &xdp, rx_desc); + } /* exit if we failed to retrieve a buffer */ if (!skb) { @@ -997,7 +1182,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, break; } - ixgbevf_put_rx_buffer(rx_ring, rx_buffer); + ixgbevf_put_rx_buffer(rx_ring, rx_buffer, skb); cleaned_count++; /* fetch next buffer in frame if non-eop */ @@ -1039,6 +1224,17 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, /* place incomplete frames back on ring for completion */ rx_ring->skb = skb; + if (xdp_xmit) { + struct ixgbevf_ring *xdp_ring = + adapter->xdp_ring[rx_ring->queue_index]; + + /* Force memory writes to complete before letting h/w + * know there are new descriptors to fetch. + */ + wmb(); + ixgbevf_write_tail(xdp_ring, xdp_ring->next_to_use); + } + u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets += total_rx_packets; rx_ring->stats.bytes += total_rx_bytes; @@ -1540,6 +1736,8 @@ static void ixgbevf_configure_tx(struct ixgbevf_adapter *adapter) /* Setup the HW Tx Head and Tail descriptor pointers */ for (i = 0; i < adapter->num_tx_queues; i++) ixgbevf_configure_tx_ring(adapter, adapter->tx_ring[i]); + for (i = 0; i < adapter->num_xdp_queues; i++) + ixgbevf_configure_tx_ring(adapter, adapter->xdp_ring[i]); } #define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2 @@ -2171,7 +2369,10 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_ring *tx_ring) union ixgbe_adv_tx_desc *eop_desc, *tx_desc; /* Free all the Tx ring sk_buffs */ - dev_kfree_skb_any(tx_buffer->skb); + if (ring_is_xdp(tx_ring)) + page_frag_free(tx_buffer->data); + else + dev_kfree_skb_any(tx_buffer->skb); /* unmap skb header data */ dma_unmap_single(tx_ring->dev, @@ -2239,6 +2440,8 @@ static void ixgbevf_clean_all_tx_rings(struct ixgbevf_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) ixgbevf_clean_tx_ring(adapter->tx_ring[i]); + for (i = 0; i < adapter->num_xdp_queues; i++) + ixgbevf_clean_tx_ring(adapter->xdp_ring[i]); } void ixgbevf_down(struct ixgbevf_adapter *adapter) @@ -2277,6 +2480,13 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) IXGBE_TXDCTL_SWFLSH); } + for (i = 0; i < adapter->num_xdp_queues; i++) { + u8 reg_idx = adapter->xdp_ring[i]->reg_idx; + + IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx), + IXGBE_TXDCTL_SWFLSH); + } + if (!pci_channel_offline(adapter->pdev)) ixgbevf_reset(adapter); @@ -2374,6 +2584,7 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter) /* Start with base case */ adapter->num_rx_queues = 1; adapter->num_tx_queues = 1; + adapter->num_xdp_queues = 0; spin_lock_bh(&adapter->mbx_lock); @@ -2395,8 +2606,13 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter) case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: case ixgbe_mbox_api_13: + if (adapter->xdp_prog && + hw->mac.max_tx_queues == rss) + rss = rss > 3 ? 2 : 1; + adapter->num_rx_queues = rss; adapter->num_tx_queues = rss; + adapter->num_xdp_queues = adapter->xdp_prog ? rss : 0; default: break; } @@ -2453,6 +2669,8 @@ static void ixgbevf_add_ring(struct ixgbevf_ring *ring, * @v_idx: index of vector in adapter struct * @txr_count: number of Tx rings for q vector * @txr_idx: index of first Tx ring to assign + * @xdp_count: total number of XDP rings to allocate + * @xdp_idx: index of first XDP ring to allocate * @rxr_count: number of Rx rings for q vector * @rxr_idx: index of first Rx ring to assign * @@ -2460,13 +2678,15 @@ static void ixgbevf_add_ring(struct ixgbevf_ring *ring, **/ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx, int txr_count, int txr_idx, + int xdp_count, int xdp_idx, int rxr_count, int rxr_idx) { struct ixgbevf_q_vector *q_vector; + int reg_idx = txr_idx + xdp_idx; struct ixgbevf_ring *ring; int ring_count, size; - ring_count = txr_count + rxr_count; + ring_count = txr_count + xdp_count + rxr_count; size = sizeof(*q_vector) + (sizeof(*ring) * ring_count); /* allocate q_vector and rings */ @@ -2499,7 +2719,7 @@ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx, /* apply Tx specific ring traits */ ring->count = adapter->tx_ring_count; ring->queue_index = txr_idx; - ring->reg_idx = txr_idx; + ring->reg_idx = reg_idx; /* assign ring to adapter */ adapter->tx_ring[txr_idx] = ring; @@ -2507,6 +2727,36 @@ static int ixgbevf_alloc_q_vector(struct ixgbevf_adapter *adapter, int v_idx, /* update count and index */ txr_count--; txr_idx++; + reg_idx++; + + /* push pointer to next ring */ + ring++; + } + + while (xdp_count) { + /* assign generic ring traits */ + ring->dev = &adapter->pdev->dev; + ring->netdev = adapter->netdev; + + /* configure backlink on ring */ + ring->q_vector = q_vector; + + /* update q_vector Tx values */ + ixgbevf_add_ring(ring, &q_vector->tx); + + /* apply Tx specific ring traits */ + ring->count = adapter->tx_ring_count; + ring->queue_index = xdp_idx; + ring->reg_idx = reg_idx; + set_ring_xdp(ring); + + /* assign ring to adapter */ + adapter->xdp_ring[xdp_idx] = ring; + + /* update count and index */ + xdp_count--; + xdp_idx++; + reg_idx++; /* push pointer to next ring */ ring++; @@ -2556,8 +2806,12 @@ static void ixgbevf_free_q_vector(struct ixgbevf_adapter *adapter, int v_idx) struct ixgbevf_q_vector *q_vector = adapter->q_vector[v_idx]; struct ixgbevf_ring *ring; - ixgbevf_for_each_ring(ring, q_vector->tx) - adapter->tx_ring[ring->queue_index] = NULL; + ixgbevf_for_each_ring(ring, q_vector->tx) { + if (ring_is_xdp(ring)) + adapter->xdp_ring[ring->queue_index] = NULL; + else + adapter->tx_ring[ring->queue_index] = NULL; + } ixgbevf_for_each_ring(ring, q_vector->rx) adapter->rx_ring[ring->queue_index] = NULL; @@ -2583,15 +2837,16 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter) int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; int rxr_remaining = adapter->num_rx_queues; int txr_remaining = adapter->num_tx_queues; - int rxr_idx = 0, txr_idx = 0, v_idx = 0; + int xdp_remaining = adapter->num_xdp_queues; + int rxr_idx = 0, txr_idx = 0, xdp_idx = 0, v_idx = 0; int err; - if (q_vectors >= (rxr_remaining + txr_remaining)) { + if (q_vectors >= (rxr_remaining + txr_remaining + xdp_remaining)) { for (; rxr_remaining; v_idx++, q_vectors--) { int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors); err = ixgbevf_alloc_q_vector(adapter, v_idx, - 0, 0, rqpv, rxr_idx); + 0, 0, 0, 0, rqpv, rxr_idx); if (err) goto err_out; @@ -2604,9 +2859,11 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter) for (; q_vectors; v_idx++, q_vectors--) { int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors); int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors); + int xqpv = DIV_ROUND_UP(xdp_remaining, q_vectors); err = ixgbevf_alloc_q_vector(adapter, v_idx, tqpv, txr_idx, + xqpv, xdp_idx, rqpv, rxr_idx); if (err) @@ -2617,6 +2874,8 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter) rxr_idx += rqpv; txr_remaining -= tqpv; txr_idx += tqpv; + xdp_remaining -= xqpv; + xdp_idx += xqpv; } return 0; @@ -2688,9 +2947,10 @@ static int ixgbevf_init_interrupt_scheme(struct ixgbevf_adapter *adapter) goto err_alloc_q_vectors; } - hw_dbg(&adapter->hw, "Multiqueue %s: Rx Queue count = %u, Tx Queue count = %u\n", - (adapter->num_rx_queues > 1) ? "Enabled" : - "Disabled", adapter->num_rx_queues, adapter->num_tx_queues); + hw_dbg(&adapter->hw, "Multiqueue %s: Rx Queue count = %u, Tx Queue count = %u XDP Queue count %u\n", + (adapter->num_rx_queues > 1) ? "Enabled" : "Disabled", + adapter->num_rx_queues, adapter->num_tx_queues, + adapter->num_xdp_queues); set_bit(__IXGBEVF_DOWN, &adapter->state); @@ -2711,6 +2971,7 @@ err_set_interrupt: static void ixgbevf_clear_interrupt_scheme(struct ixgbevf_adapter *adapter) { adapter->num_tx_queues = 0; + adapter->num_xdp_queues = 0; adapter->num_rx_queues = 0; ixgbevf_free_q_vectors(adapter); @@ -2918,6 +3179,8 @@ static void ixgbevf_check_hang_subtask(struct ixgbevf_adapter *adapter) if (netif_carrier_ok(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) set_check_for_tx_hang(adapter->tx_ring[i]); + for (i = 0; i < adapter->num_xdp_queues; i++) + set_check_for_tx_hang(adapter->xdp_ring[i]); } /* get one bit for every active Tx/Rx interrupt vector */ @@ -3089,6 +3352,9 @@ static void ixgbevf_free_all_tx_resources(struct ixgbevf_adapter *adapter) for (i = 0; i < adapter->num_tx_queues; i++) if (adapter->tx_ring[i]->desc) ixgbevf_free_tx_resources(adapter->tx_ring[i]); + for (i = 0; i < adapter->num_xdp_queues; i++) + if (adapter->xdp_ring[i]->desc) + ixgbevf_free_tx_resources(adapter->xdp_ring[i]); } /** @@ -3139,7 +3405,7 @@ err: **/ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter) { - int i, err = 0; + int i, j = 0, err = 0; for (i = 0; i < adapter->num_tx_queues; i++) { err = ixgbevf_setup_tx_resources(adapter->tx_ring[i]); @@ -3149,21 +3415,34 @@ static int ixgbevf_setup_all_tx_resources(struct ixgbevf_adapter *adapter) goto err_setup_tx; } + for (j = 0; j < adapter->num_xdp_queues; j++) { + err = ixgbevf_setup_tx_resources(adapter->xdp_ring[j]); + if (!err) + continue; + hw_dbg(&adapter->hw, "Allocation for XDP Queue %u failed\n", j); + break; + } + return 0; err_setup_tx: /* rewind the index freeing the rings as we go */ + while (j--) + ixgbevf_free_tx_resources(adapter->xdp_ring[j]); while (i--) ixgbevf_free_tx_resources(adapter->tx_ring[i]); + return err; } /** * ixgbevf_setup_rx_resources - allocate Rx resources (Descriptors) + * @adapter: board private structure * @rx_ring: Rx descriptor ring (for a specific queue) to setup * * Returns 0 on success, negative on failure **/ -int ixgbevf_setup_rx_resources(struct ixgbevf_ring *rx_ring) +int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, + struct ixgbevf_ring *rx_ring) { int size; @@ -3184,6 +3463,13 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_ring *rx_ring) if (!rx_ring->desc) goto err; + /* XDP RX-queue info */ + if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev, + rx_ring->queue_index) < 0) + goto err; + + rx_ring->xdp_prog = adapter->xdp_prog; + return 0; err: vfree(rx_ring->rx_buffer_info); @@ -3207,7 +3493,7 @@ static int ixgbevf_setup_all_rx_resources(struct ixgbevf_adapter *adapter) int i, err = 0; for (i = 0; i < adapter->num_rx_queues; i++) { - err = ixgbevf_setup_rx_resources(adapter->rx_ring[i]); + err = ixgbevf_setup_rx_resources(adapter, adapter->rx_ring[i]); if (!err) continue; hw_dbg(&adapter->hw, "Allocation for Rx Queue %u failed\n", i); @@ -3232,6 +3518,8 @@ void ixgbevf_free_rx_resources(struct ixgbevf_ring *rx_ring) { ixgbevf_clean_rx_ring(rx_ring); + rx_ring->xdp_prog = NULL; + xdp_rxq_info_unreg(&rx_ring->xdp_rxq); vfree(rx_ring->rx_buffer_info); rx_ring->rx_buffer_info = NULL; @@ -3918,6 +4206,12 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; int ret; + /* prevent MTU being changed to a size unsupported by XDP */ + if (adapter->xdp_prog) { + dev_warn(&adapter->pdev->dev, "MTU cannot be changed while XDP program is loaded\n"); + return -EPERM; + } + spin_lock_bh(&adapter->mbx_lock); /* notify the PF of our intent to use this size of frame */ ret = hw->mac.ops.set_rlpml(hw, max_frame); @@ -4029,6 +4323,23 @@ static void ixgbevf_shutdown(struct pci_dev *pdev) ixgbevf_suspend(pdev, PMSG_SUSPEND); } +static void ixgbevf_get_tx_ring_stats(struct rtnl_link_stats64 *stats, + const struct ixgbevf_ring *ring) +{ + u64 bytes, packets; + unsigned int start; + + if (ring) { + do { + start = u64_stats_fetch_begin_irq(&ring->syncp); + bytes = ring->stats.bytes; + packets = ring->stats.packets; + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); + stats->tx_bytes += bytes; + stats->tx_packets += packets; + } +} + static void ixgbevf_get_stats(struct net_device *netdev, struct rtnl_link_stats64 *stats) { @@ -4056,13 +4367,12 @@ static void ixgbevf_get_stats(struct net_device *netdev, for (i = 0; i < adapter->num_tx_queues; i++) { ring = adapter->tx_ring[i]; - do { - start = u64_stats_fetch_begin_irq(&ring->syncp); - bytes = ring->stats.bytes; - packets = ring->stats.packets; - } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); - stats->tx_bytes += bytes; - stats->tx_packets += packets; + ixgbevf_get_tx_ring_stats(stats, ring); + } + + for (i = 0; i < adapter->num_xdp_queues; i++) { + ring = adapter->xdp_ring[i]; + ixgbevf_get_tx_ring_stats(stats, ring); } rcu_read_unlock(); } @@ -4101,6 +4411,64 @@ ixgbevf_features_check(struct sk_buff *skb, struct net_device *dev, return features; } +static int ixgbevf_xdp_setup(struct net_device *dev, struct bpf_prog *prog) +{ + int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + struct ixgbevf_adapter *adapter = netdev_priv(dev); + struct bpf_prog *old_prog; + + /* verify ixgbevf ring attributes are sufficient for XDP */ + for (i = 0; i < adapter->num_rx_queues; i++) { + struct ixgbevf_ring *ring = adapter->rx_ring[i]; + + if (frame_size > ixgbevf_rx_bufsz(ring)) + return -EINVAL; + } + + old_prog = xchg(&adapter->xdp_prog, prog); + + /* If transitioning XDP modes reconfigure rings */ + if (!!prog != !!old_prog) { + /* Hardware has to reinitialize queues and interrupts to + * match packet buffer alignment. Unfortunately, the + * hardware is not flexible enough to do this dynamically. + */ + if (netif_running(dev)) + ixgbevf_close(dev); + + ixgbevf_clear_interrupt_scheme(adapter); + ixgbevf_init_interrupt_scheme(adapter); + + if (netif_running(dev)) + ixgbevf_open(dev); + } else { + for (i = 0; i < adapter->num_rx_queues; i++) + xchg(&adapter->rx_ring[i]->xdp_prog, adapter->xdp_prog); + } + + if (old_prog) + bpf_prog_put(old_prog); + + return 0; +} + +static int ixgbevf_xdp(struct net_device *dev, struct netdev_bpf *xdp) +{ + struct ixgbevf_adapter *adapter = netdev_priv(dev); + + switch (xdp->command) { + case XDP_SETUP_PROG: + return ixgbevf_xdp_setup(dev, xdp->prog); + case XDP_QUERY_PROG: + xdp->prog_attached = !!(adapter->xdp_prog); + xdp->prog_id = adapter->xdp_prog ? + adapter->xdp_prog->aux->id : 0; + return 0; + default: + return -EINVAL; + } +} + static const struct net_device_ops ixgbevf_netdev_ops = { .ndo_open = ixgbevf_open, .ndo_stop = ixgbevf_close, @@ -4117,6 +4485,7 @@ static const struct net_device_ops ixgbevf_netdev_ops = { .ndo_poll_controller = ixgbevf_netpoll, #endif .ndo_features_check = ixgbevf_features_check, + .ndo_bpf = ixgbevf_xdp, }; static void ixgbevf_assign_netdev_ops(struct net_device *dev) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 25e9a551cc8c..a58acdb5eba3 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1555,7 +1555,6 @@ static void mvneta_rx_pkts_coal_set(struct mvneta_port *pp, { mvreg_write(pp, MVNETA_RXQ_THRESHOLD_REG(rxq->id), value | MVNETA_RXQ_NON_OCCUPIED(0)); - rxq->pkts_coal = value; } /* Set the time delay in usec before RX interrupt will be generated by @@ -1571,7 +1570,6 @@ static void mvneta_rx_time_coal_set(struct mvneta_port *pp, val = (clk_rate / 1000000) * value; mvreg_write(pp, MVNETA_RXQ_TIME_COAL_REG(rxq->id), val); - rxq->time_coal = value; } /* Set threshold for TX_DONE pkts coalescing */ @@ -1586,8 +1584,6 @@ static void mvneta_tx_done_pkts_coal_set(struct mvneta_port *pp, val |= MVNETA_TXQ_SENT_THRESH_MASK(value); mvreg_write(pp, MVNETA_TXQ_SIZE_REG(txq->id), val); - - txq->done_pkts_coal = value; } /* Handle rx descriptor fill by setting buf_cookie and buf_phys_addr */ @@ -3396,7 +3392,8 @@ static void mvneta_set_eee(struct mvneta_port *pp, bool enable) mvreg_write(pp, MVNETA_LPI_CTRL_1, lpi_ctl1); } -static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode) +static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode, + phy_interface_t interface) { struct mvneta_port *pp = netdev_priv(ndev); u32 val; @@ -3415,6 +3412,7 @@ static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode) } static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode, + phy_interface_t interface, struct phy_device *phy) { struct mvneta_port *pp = netdev_priv(ndev); @@ -4073,22 +4071,6 @@ static int mvneta_ethtool_set_wol(struct net_device *dev, return ret; } -static int mvneta_ethtool_get_module_info(struct net_device *dev, - struct ethtool_modinfo *modinfo) -{ - struct mvneta_port *pp = netdev_priv(dev); - - return phylink_ethtool_get_module_info(pp->phylink, modinfo); -} - -static int mvneta_ethtool_get_module_eeprom(struct net_device *dev, - struct ethtool_eeprom *ee, u8 *buf) -{ - struct mvneta_port *pp = netdev_priv(dev); - - return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf); -} - static int mvneta_ethtool_get_eee(struct net_device *dev, struct ethtool_eee *eee) { @@ -4163,8 +4145,6 @@ static const struct ethtool_ops mvneta_eth_tool_ops = { .set_link_ksettings = mvneta_ethtool_set_link_ksettings, .get_wol = mvneta_ethtool_get_wol, .set_wol = mvneta_ethtool_set_wol, - .get_module_info = mvneta_ethtool_get_module_info, - .get_module_eeprom = mvneta_ethtool_get_module_eeprom, .get_eee = mvneta_ethtool_get_eee, .set_eee = mvneta_ethtool_set_eee, }; @@ -4655,8 +4635,8 @@ MODULE_DESCRIPTION("Marvell NETA Ethernet Driver - www.marvell.com"); MODULE_AUTHOR("Rami Rosen <rosenr@marvell.com>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>"); MODULE_LICENSE("GPL"); -module_param(rxq_number, int, S_IRUGO); -module_param(txq_number, int, S_IRUGO); +module_param(rxq_number, int, 0444); +module_param(txq_number, int, 0444); -module_param(rxq_def, int, S_IRUGO); -module_param(rx_copybreak, int, S_IRUGO | S_IWUSR); +module_param(rxq_def, int, 0444); +module_param(rx_copybreak, int, 0644); diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index f8bc3d4a39ff..7fc1bbf51c44 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -1359,6 +1359,10 @@ static u32 mvpp2_read(struct mvpp2 *priv, u32 offset) return readl(priv->swth_base[0] + offset); } +static u32 mvpp2_read_relaxed(struct mvpp2 *priv, u32 offset) +{ + return readl_relaxed(priv->swth_base[0] + offset); +} /* These accessors should be used to access: * * - per-CPU registers, where each CPU has its own copy of the @@ -1407,6 +1411,18 @@ static u32 mvpp2_percpu_read(struct mvpp2 *priv, int cpu, return readl(priv->swth_base[cpu] + offset); } +static void mvpp2_percpu_write_relaxed(struct mvpp2 *priv, int cpu, + u32 offset, u32 data) +{ + writel_relaxed(data, priv->swth_base[cpu] + offset); +} + +static u32 mvpp2_percpu_read_relaxed(struct mvpp2 *priv, int cpu, + u32 offset) +{ + return readl_relaxed(priv->swth_base[cpu] + offset); +} + static dma_addr_t mvpp2_txdesc_dma_addr_get(struct mvpp2_port *port, struct mvpp2_tx_desc *tx_desc) { @@ -1582,14 +1598,18 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe) return 0; } -/* Read tcam entry from hw */ -static int mvpp2_prs_hw_read(struct mvpp2 *priv, struct mvpp2_prs_entry *pe) +/* Initialize tcam entry from hw */ +static int mvpp2_prs_init_from_hw(struct mvpp2 *priv, + struct mvpp2_prs_entry *pe, int tid) { int i; if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1) return -EINVAL; + memset(pe, 0, sizeof(*pe)); + pe->index = tid; + /* Write tcam index - indirect access */ mvpp2_write(priv, MVPP2_PRS_TCAM_IDX_REG, pe->index); @@ -1913,16 +1933,11 @@ static void mvpp2_prs_sram_offset_set(struct mvpp2_prs_entry *pe, } /* Find parser flow entry */ -static struct mvpp2_prs_entry *mvpp2_prs_flow_find(struct mvpp2 *priv, int flow) +static int mvpp2_prs_flow_find(struct mvpp2 *priv, int flow) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return NULL; - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_FLOWS); - /* Go through the all entires with MVPP2_PRS_LU_FLOWS */ for (tid = MVPP2_PRS_TCAM_SRAM_SIZE - 1; tid >= 0; tid--) { u8 bits; @@ -1931,17 +1946,15 @@ static struct mvpp2_prs_entry *mvpp2_prs_flow_find(struct mvpp2 *priv, int flow) priv->prs_shadow[tid].lu != MVPP2_PRS_LU_FLOWS) continue; - pe->index = tid; - mvpp2_prs_hw_read(priv, pe); - bits = mvpp2_prs_sram_ai_get(pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); + bits = mvpp2_prs_sram_ai_get(&pe); /* Sram store classification lookup ID in AI bits [5:0] */ if ((bits & MVPP2_PRS_FLOW_ID_MASK) == flow) - return pe; + return tid; } - kfree(pe); - return NULL; + return -ENOENT; } /* Return first free tcam index, seeking from start to end */ @@ -1971,8 +1984,7 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add) if (priv->prs_shadow[MVPP2_PE_DROP_ALL].valid) { /* Entry exist - update port only */ - pe.index = MVPP2_PE_DROP_ALL; - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, MVPP2_PE_DROP_ALL); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -2020,8 +2032,7 @@ static void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port, /* promiscuous mode - Accept unknown unicast or multicast packets */ if (priv->prs_shadow[tid].valid) { - pe.index = tid; - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); } else { memset(&pe, 0, sizeof(pe)); mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC); @@ -2071,8 +2082,7 @@ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add, if (priv->prs_shadow[tid].valid) { /* Entry exist - update port only */ - pe.index = tid; - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -2140,8 +2150,7 @@ static void mvpp2_prs_dsa_tag_ethertype_set(struct mvpp2 *priv, int port, if (priv->prs_shadow[tid].valid) { /* Entry exist - update port only */ - pe.index = tid; - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); } else { /* Entry doesn't exist - create new */ memset(&pe, 0, sizeof(pe)); @@ -2189,17 +2198,11 @@ static void mvpp2_prs_dsa_tag_ethertype_set(struct mvpp2 *priv, int port, } /* Search for existing single/triple vlan entry */ -static struct mvpp2_prs_entry *mvpp2_prs_vlan_find(struct mvpp2 *priv, - unsigned short tpid, int ai) +static int mvpp2_prs_vlan_find(struct mvpp2 *priv, unsigned short tpid, int ai) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return NULL; - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN); - /* Go through the all entries with MVPP2_PRS_LU_VLAN */ for (tid = MVPP2_PE_FIRST_FREE_TID; tid <= MVPP2_PE_LAST_FREE_TID; tid++) { @@ -2210,19 +2213,17 @@ static struct mvpp2_prs_entry *mvpp2_prs_vlan_find(struct mvpp2 *priv, priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN) continue; - pe->index = tid; - - mvpp2_prs_hw_read(priv, pe); - match = mvpp2_prs_tcam_data_cmp(pe, 0, swab16(tpid)); + mvpp2_prs_init_from_hw(priv, &pe, tid); + match = mvpp2_prs_tcam_data_cmp(&pe, 0, swab16(tpid)); if (!match) continue; /* Get vlan type */ - ri_bits = mvpp2_prs_sram_ri_get(pe); + ri_bits = mvpp2_prs_sram_ri_get(&pe); ri_bits &= MVPP2_PRS_RI_VLAN_MASK; /* Get current ai value from tcam */ - ai_bits = mvpp2_prs_tcam_ai_get(pe); + ai_bits = mvpp2_prs_tcam_ai_get(&pe); /* Clear double vlan bit */ ai_bits &= ~MVPP2_PRS_DBL_VLAN_AI_BIT; @@ -2231,34 +2232,31 @@ static struct mvpp2_prs_entry *mvpp2_prs_vlan_find(struct mvpp2 *priv, if (ri_bits == MVPP2_PRS_RI_VLAN_SINGLE || ri_bits == MVPP2_PRS_RI_VLAN_TRIPLE) - return pe; + return tid; } - kfree(pe); - return NULL; + return -ENOENT; } /* Add/update single/triple vlan entry */ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai, unsigned int port_map) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid_aux, tid; int ret = 0; - pe = mvpp2_prs_vlan_find(priv, tpid, ai); + memset(&pe, 0, sizeof(pe)); + + tid = mvpp2_prs_vlan_find(priv, tpid, ai); - if (!pe) { + if (tid < 0) { /* Create new tcam entry */ tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_LAST_FREE_TID, MVPP2_PE_FIRST_FREE_TID); if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return -ENOMEM; - /* Get last double vlan tid */ for (tid_aux = MVPP2_PE_LAST_FREE_TID; tid_aux >= MVPP2_PE_FIRST_FREE_TID; tid_aux--) { @@ -2268,49 +2266,46 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai, priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN) continue; - pe->index = tid_aux; - mvpp2_prs_hw_read(priv, pe); - ri_bits = mvpp2_prs_sram_ri_get(pe); + mvpp2_prs_init_from_hw(priv, &pe, tid_aux); + ri_bits = mvpp2_prs_sram_ri_get(&pe); if ((ri_bits & MVPP2_PRS_RI_VLAN_MASK) == MVPP2_PRS_RI_VLAN_DOUBLE) break; } - if (tid <= tid_aux) { - ret = -EINVAL; - goto free_pe; - } + if (tid <= tid_aux) + return -EINVAL; - memset(pe, 0, sizeof(*pe)); - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN); - pe->index = tid; + memset(&pe, 0, sizeof(pe)); + pe.index = tid; + mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_VLAN); - mvpp2_prs_match_etype(pe, 0, tpid); + mvpp2_prs_match_etype(&pe, 0, tpid); /* VLAN tag detected, proceed with VID filtering */ - mvpp2_prs_sram_next_lu_set(pe, MVPP2_PRS_LU_VID); + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_VID); /* Clear all ai bits for next iteration */ - mvpp2_prs_sram_ai_update(pe, 0, MVPP2_PRS_SRAM_AI_MASK); + mvpp2_prs_sram_ai_update(&pe, 0, MVPP2_PRS_SRAM_AI_MASK); if (ai == MVPP2_PRS_SINGLE_VLAN_AI) { - mvpp2_prs_sram_ri_update(pe, MVPP2_PRS_RI_VLAN_SINGLE, + mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_SINGLE, MVPP2_PRS_RI_VLAN_MASK); } else { ai |= MVPP2_PRS_DBL_VLAN_AI_BIT; - mvpp2_prs_sram_ri_update(pe, MVPP2_PRS_RI_VLAN_TRIPLE, + mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_TRIPLE, MVPP2_PRS_RI_VLAN_MASK); } - mvpp2_prs_tcam_ai_update(pe, ai, MVPP2_PRS_SRAM_AI_MASK); + mvpp2_prs_tcam_ai_update(&pe, ai, MVPP2_PRS_SRAM_AI_MASK); - mvpp2_prs_shadow_set(priv, pe->index, MVPP2_PRS_LU_VLAN); + mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN); + } else { + mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Update ports' mask */ - mvpp2_prs_tcam_port_map_set(pe, port_map); + mvpp2_prs_tcam_port_map_set(&pe, port_map); - mvpp2_prs_hw_write(priv, pe); -free_pe: - kfree(pe); + mvpp2_prs_hw_write(priv, &pe); return ret; } @@ -2329,18 +2324,12 @@ static int mvpp2_prs_double_vlan_ai_free_get(struct mvpp2 *priv) } /* Search for existing double vlan entry */ -static struct mvpp2_prs_entry *mvpp2_prs_double_vlan_find(struct mvpp2 *priv, - unsigned short tpid1, - unsigned short tpid2) +static int mvpp2_prs_double_vlan_find(struct mvpp2 *priv, unsigned short tpid1, + unsigned short tpid2) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return NULL; - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN); - /* Go through the all entries with MVPP2_PRS_LU_VLAN */ for (tid = MVPP2_PE_FIRST_FREE_TID; tid <= MVPP2_PE_LAST_FREE_TID; tid++) { @@ -2351,22 +2340,20 @@ static struct mvpp2_prs_entry *mvpp2_prs_double_vlan_find(struct mvpp2 *priv, priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN) continue; - pe->index = tid; - mvpp2_prs_hw_read(priv, pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); - match = mvpp2_prs_tcam_data_cmp(pe, 0, swab16(tpid1)) - && mvpp2_prs_tcam_data_cmp(pe, 4, swab16(tpid2)); + match = mvpp2_prs_tcam_data_cmp(&pe, 0, swab16(tpid1)) && + mvpp2_prs_tcam_data_cmp(&pe, 4, swab16(tpid2)); if (!match) continue; - ri_mask = mvpp2_prs_sram_ri_get(pe) & MVPP2_PRS_RI_VLAN_MASK; + ri_mask = mvpp2_prs_sram_ri_get(&pe) & MVPP2_PRS_RI_VLAN_MASK; if (ri_mask == MVPP2_PRS_RI_VLAN_DOUBLE) - return pe; + return tid; } - kfree(pe); - return NULL; + return -ENOENT; } /* Add or update double vlan entry */ @@ -2374,28 +2361,24 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1, unsigned short tpid2, unsigned int port_map) { - struct mvpp2_prs_entry *pe; int tid_aux, tid, ai, ret = 0; + struct mvpp2_prs_entry pe; - pe = mvpp2_prs_double_vlan_find(priv, tpid1, tpid2); + memset(&pe, 0, sizeof(pe)); - if (!pe) { + tid = mvpp2_prs_double_vlan_find(priv, tpid1, tpid2); + + if (tid < 0) { /* Create new tcam entry */ tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID, MVPP2_PE_LAST_FREE_TID); if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return -ENOMEM; - /* Set ai value for new double vlan entry */ ai = mvpp2_prs_double_vlan_ai_free_get(priv); - if (ai < 0) { - ret = ai; - goto free_pe; - } + if (ai < 0) + return ai; /* Get first single/triple vlan tid */ for (tid_aux = MVPP2_PE_FIRST_FREE_TID; @@ -2406,46 +2389,44 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1, priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN) continue; - pe->index = tid_aux; - mvpp2_prs_hw_read(priv, pe); - ri_bits = mvpp2_prs_sram_ri_get(pe); + mvpp2_prs_init_from_hw(priv, &pe, tid_aux); + ri_bits = mvpp2_prs_sram_ri_get(&pe); ri_bits &= MVPP2_PRS_RI_VLAN_MASK; if (ri_bits == MVPP2_PRS_RI_VLAN_SINGLE || ri_bits == MVPP2_PRS_RI_VLAN_TRIPLE) break; } - if (tid >= tid_aux) { - ret = -ERANGE; - goto free_pe; - } + if (tid >= tid_aux) + return -ERANGE; - memset(pe, 0, sizeof(*pe)); - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN); - pe->index = tid; + memset(&pe, 0, sizeof(pe)); + mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_VLAN); + pe.index = tid; priv->prs_double_vlans[ai] = true; - mvpp2_prs_match_etype(pe, 0, tpid1); - mvpp2_prs_match_etype(pe, 4, tpid2); + mvpp2_prs_match_etype(&pe, 0, tpid1); + mvpp2_prs_match_etype(&pe, 4, tpid2); - mvpp2_prs_sram_next_lu_set(pe, MVPP2_PRS_LU_VLAN); + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_VLAN); /* Shift 4 bytes - skip outer vlan tag */ - mvpp2_prs_sram_shift_set(pe, MVPP2_VLAN_TAG_LEN, + mvpp2_prs_sram_shift_set(&pe, MVPP2_VLAN_TAG_LEN, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); - mvpp2_prs_sram_ri_update(pe, MVPP2_PRS_RI_VLAN_DOUBLE, + mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_VLAN_DOUBLE, MVPP2_PRS_RI_VLAN_MASK); - mvpp2_prs_sram_ai_update(pe, ai | MVPP2_PRS_DBL_VLAN_AI_BIT, + mvpp2_prs_sram_ai_update(&pe, ai | MVPP2_PRS_DBL_VLAN_AI_BIT, MVPP2_PRS_SRAM_AI_MASK); - mvpp2_prs_shadow_set(priv, pe->index, MVPP2_PRS_LU_VLAN); + mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN); + } else { + mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Update ports' mask */ - mvpp2_prs_tcam_port_map_set(pe, port_map); - mvpp2_prs_hw_write(priv, pe); -free_pe: - kfree(pe); + mvpp2_prs_tcam_port_map_set(&pe, port_map); + mvpp2_prs_hw_write(priv, &pe); + return ret; } @@ -3513,9 +3494,8 @@ static int mvpp2_prs_vid_range_find(struct mvpp2 *priv, int pmap, u16 vid, priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VID) continue; - pe.index = tid; + mvpp2_prs_init_from_hw(priv, &pe, tid); - mvpp2_prs_hw_read(priv, &pe); mvpp2_prs_tcam_data_byte_get(&pe, 2, &byte[0], &enable[0]); mvpp2_prs_tcam_data_byte_get(&pe, 3, &byte[1], &enable[1]); @@ -3528,7 +3508,7 @@ static int mvpp2_prs_vid_range_find(struct mvpp2 *priv, int pmap, u16 vid, return tid; } - return 0; + return -ENOENT; } /* Write parser entry for VID filtering */ @@ -3541,6 +3521,8 @@ static int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) struct mvpp2_prs_entry pe; int tid; + memset(&pe, 0, sizeof(pe)); + /* Scan TCAM and see if entry with this <vid,port> already exist */ tid = mvpp2_prs_vid_range_find(priv, (1 << port->id), vid, mask); @@ -3551,8 +3533,7 @@ static int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) shift = MVPP2_VLAN_TAG_LEN; /* No such entry */ - if (!tid) { - memset(&pe, 0, sizeof(pe)); + if (tid < 0) { /* Go through all entries from first to last in vlan range */ tid = mvpp2_prs_tcam_first_free(priv, vid_start, @@ -3569,7 +3550,7 @@ static int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid) /* Mask all ports */ mvpp2_prs_tcam_port_map_set(&pe, 0); } else { - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); } /* Enable the current port */ @@ -3604,7 +3585,7 @@ static void mvpp2_prs_vid_entry_remove(struct mvpp2_port *port, u16 vid) tid = mvpp2_prs_vid_range_find(priv, (1 << port->id), vid, 0xfff); /* No such entry */ - if (tid) + if (tid < 0) return; mvpp2_prs_hw_inv(priv, tid); @@ -3771,18 +3752,13 @@ static bool mvpp2_prs_mac_range_equals(struct mvpp2_prs_entry *pe, } /* Find tcam entry with matched pair <MAC DA, port> */ -static struct mvpp2_prs_entry * +static int mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, unsigned char *mask, int udf_type) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_ATOMIC); - if (!pe) - return NULL; - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); - /* Go through the all entires with MVPP2_PRS_LU_MAC */ for (tid = MVPP2_PE_MAC_RANGE_START; tid <= MVPP2_PE_MAC_RANGE_END; tid++) { @@ -3793,17 +3769,15 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, (priv->prs_shadow[tid].udf != udf_type)) continue; - pe->index = tid; - mvpp2_prs_hw_read(priv, pe); - entry_pmap = mvpp2_prs_tcam_port_map_get(pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); + entry_pmap = mvpp2_prs_tcam_port_map_get(&pe); - if (mvpp2_prs_mac_range_equals(pe, da, mask) && + if (mvpp2_prs_mac_range_equals(&pe, da, mask) && entry_pmap == pmap) - return pe; + return tid; } - kfree(pe); - return NULL; + return -ENOENT; } /* Update parser's mac da entry */ @@ -3813,15 +3787,17 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, unsigned char mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; struct mvpp2 *priv = port->priv; unsigned int pmap, len, ri; - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; + memset(&pe, 0, sizeof(pe)); + /* Scan TCAM and see if entry with this <MAC DA, port> already exist */ - pe = mvpp2_prs_mac_da_range_find(priv, BIT(port->id), da, mask, - MVPP2_PRS_UDF_MAC_DEF); + tid = mvpp2_prs_mac_da_range_find(priv, BIT(port->id), da, mask, + MVPP2_PRS_UDF_MAC_DEF); /* No such entry */ - if (!pe) { + if (tid < 0) { if (!add) return 0; @@ -3833,39 +3809,37 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_ATOMIC); - if (!pe) - return -ENOMEM; - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); - pe->index = tid; + pe.index = tid; /* Mask all ports */ - mvpp2_prs_tcam_port_map_set(pe, 0); + mvpp2_prs_tcam_port_map_set(&pe, 0); + } else { + mvpp2_prs_init_from_hw(priv, &pe, tid); } + mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC); + /* Update port mask */ - mvpp2_prs_tcam_port_set(pe, port->id, add); + mvpp2_prs_tcam_port_set(&pe, port->id, add); /* Invalidate the entry if no ports are left enabled */ - pmap = mvpp2_prs_tcam_port_map_get(pe); + pmap = mvpp2_prs_tcam_port_map_get(&pe); if (pmap == 0) { - if (add) { - kfree(pe); + if (add) return -EINVAL; - } - mvpp2_prs_hw_inv(priv, pe->index); - priv->prs_shadow[pe->index].valid = false; - kfree(pe); + + mvpp2_prs_hw_inv(priv, pe.index); + priv->prs_shadow[pe.index].valid = false; return 0; } /* Continue - set next lookup */ - mvpp2_prs_sram_next_lu_set(pe, MVPP2_PRS_LU_DSA); + mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_DSA); /* Set match on DA */ len = ETH_ALEN; while (len--) - mvpp2_prs_tcam_data_byte_set(pe, len, da[len], 0xff); + mvpp2_prs_tcam_data_byte_set(&pe, len, da[len], 0xff); /* Set result info bits */ if (is_broadcast_ether_addr(da)) { @@ -3879,21 +3853,19 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, ri |= MVPP2_PRS_RI_MAC_ME_MASK; } - mvpp2_prs_sram_ri_update(pe, ri, MVPP2_PRS_RI_L2_CAST_MASK | + mvpp2_prs_sram_ri_update(&pe, ri, MVPP2_PRS_RI_L2_CAST_MASK | MVPP2_PRS_RI_MAC_ME_MASK); - mvpp2_prs_shadow_ri_set(priv, pe->index, ri, MVPP2_PRS_RI_L2_CAST_MASK | + mvpp2_prs_shadow_ri_set(priv, pe.index, ri, MVPP2_PRS_RI_L2_CAST_MASK | MVPP2_PRS_RI_MAC_ME_MASK); /* Shift to ethertype */ - mvpp2_prs_sram_shift_set(pe, 2 * ETH_ALEN, + mvpp2_prs_sram_shift_set(&pe, 2 * ETH_ALEN, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Update shadow table and hw entry */ - priv->prs_shadow[pe->index].udf = MVPP2_PRS_UDF_MAC_DEF; - mvpp2_prs_shadow_set(priv, pe->index, MVPP2_PRS_LU_MAC); - mvpp2_prs_hw_write(priv, pe); - - kfree(pe); + priv->prs_shadow[pe.index].udf = MVPP2_PRS_UDF_MAC_DEF; + mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_MAC); + mvpp2_prs_hw_write(priv, &pe); return 0; } @@ -3935,8 +3907,7 @@ static void mvpp2_prs_mac_del_all(struct mvpp2_port *port) (priv->prs_shadow[tid].udf != MVPP2_PRS_UDF_MAC_DEF)) continue; - pe.index = tid; - mvpp2_prs_hw_read(priv, &pe); + mvpp2_prs_init_from_hw(priv, &pe, tid); pmap = mvpp2_prs_tcam_port_map_get(&pe); @@ -4014,13 +3985,15 @@ static int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type) /* Set prs flow for the port */ static int mvpp2_prs_def_flow(struct mvpp2_port *port) { - struct mvpp2_prs_entry *pe; + struct mvpp2_prs_entry pe; int tid; - pe = mvpp2_prs_flow_find(port->priv, port->id); + memset(&pe, 0, sizeof(pe)); + + tid = mvpp2_prs_flow_find(port->priv, port->id); /* Such entry not exist */ - if (!pe) { + if (tid < 0) { /* Go through the all entires from last to first */ tid = mvpp2_prs_tcam_first_free(port->priv, MVPP2_PE_LAST_FREE_TID, @@ -4028,24 +4001,21 @@ static int mvpp2_prs_def_flow(struct mvpp2_port *port) if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); - if (!pe) - return -ENOMEM; - - mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_FLOWS); - pe->index = tid; + pe.index = tid; /* Set flow ID*/ - mvpp2_prs_sram_ai_update(pe, port->id, MVPP2_PRS_FLOW_ID_MASK); - mvpp2_prs_sram_bits_set(pe, MVPP2_PRS_SRAM_LU_DONE_BIT, 1); + mvpp2_prs_sram_ai_update(&pe, port->id, MVPP2_PRS_FLOW_ID_MASK); + mvpp2_prs_sram_bits_set(&pe, MVPP2_PRS_SRAM_LU_DONE_BIT, 1); /* Update shadow table */ - mvpp2_prs_shadow_set(port->priv, pe->index, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_shadow_set(port->priv, pe.index, MVPP2_PRS_LU_FLOWS); + } else { + mvpp2_prs_init_from_hw(port->priv, &pe, tid); } - mvpp2_prs_tcam_port_map_set(pe, (1 << port->id)); - mvpp2_prs_hw_write(port->priv, pe); - kfree(pe); + mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_FLOWS); + mvpp2_prs_tcam_port_map_set(&pe, (1 << port->id)); + mvpp2_prs_hw_write(port->priv, &pe); return 0; } @@ -4488,8 +4458,8 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool, << MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT) & MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK; - mvpp2_percpu_write(port->priv, cpu, - MVPP22_BM_ADDR_HIGH_RLS_REG, val); + mvpp2_percpu_write_relaxed(port->priv, cpu, + MVPP22_BM_ADDR_HIGH_RLS_REG, val); } /* MVPP2_BM_VIRT_RLS_REG is not interpreted by HW, and simply @@ -4497,10 +4467,10 @@ static inline void mvpp2_bm_pool_put(struct mvpp2_port *port, int pool, * descriptor. Instead of storing the virtual address, we * store the physical address */ - mvpp2_percpu_write(port->priv, cpu, - MVPP2_BM_VIRT_RLS_REG, buf_phys_addr); - mvpp2_percpu_write(port->priv, cpu, - MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr); + mvpp2_percpu_write_relaxed(port->priv, cpu, + MVPP2_BM_VIRT_RLS_REG, buf_phys_addr); + mvpp2_percpu_write_relaxed(port->priv, cpu, + MVPP2_BM_PHY_RLS_REG(pool), buf_dma_addr); put_cpu(); } @@ -5592,7 +5562,8 @@ static int mvpp2_aggr_desc_num_check(struct mvpp2 *priv, if ((aggr_txq->count + num) > MVPP2_AGGR_TXQ_SIZE) { /* Update number of occupied aggregated Tx descriptors */ int cpu = smp_processor_id(); - u32 val = mvpp2_read(priv, MVPP2_AGGR_TXQ_STATUS_REG(cpu)); + u32 val = mvpp2_read_relaxed(priv, + MVPP2_AGGR_TXQ_STATUS_REG(cpu)); aggr_txq->count = val & MVPP2_AGGR_TXQ_PENDING_MASK; } @@ -5616,9 +5587,9 @@ static int mvpp2_txq_alloc_reserved_desc(struct mvpp2 *priv, int cpu = smp_processor_id(); val = (txq->id << MVPP2_TXQ_RSVD_REQ_Q_OFFSET) | num; - mvpp2_percpu_write(priv, cpu, MVPP2_TXQ_RSVD_REQ_REG, val); + mvpp2_percpu_write_relaxed(priv, cpu, MVPP2_TXQ_RSVD_REQ_REG, val); - val = mvpp2_percpu_read(priv, cpu, MVPP2_TXQ_RSVD_RSLT_REG); + val = mvpp2_percpu_read_relaxed(priv, cpu, MVPP2_TXQ_RSVD_RSLT_REG); return val & MVPP2_TXQ_RSVD_RSLT_MASK; } @@ -5723,8 +5694,8 @@ static inline int mvpp2_txq_sent_desc_proc(struct mvpp2_port *port, u32 val; /* Reading status reg resets transmitted descriptor counter */ - val = mvpp2_percpu_read(port->priv, smp_processor_id(), - MVPP2_TXQ_SENT_REG(txq->id)); + val = mvpp2_percpu_read_relaxed(port->priv, smp_processor_id(), + MVPP2_TXQ_SENT_REG(txq->id)); return (val & MVPP2_TRANSMITTED_COUNT_MASK) >> MVPP2_TRANSMITTED_COUNT_OFFSET; @@ -7090,8 +7061,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget) * * Each CPU has its own Rx/Tx cause register */ - cause_rx_tx = mvpp2_percpu_read(port->priv, qv->sw_thread_id, - MVPP2_ISR_RX_TX_CAUSE_REG(port->id)); + cause_rx_tx = mvpp2_percpu_read_relaxed(port->priv, qv->sw_thread_id, + MVPP2_ISR_RX_TX_CAUSE_REG(port->id)); cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK; if (cause_misc) { diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 31efc47c847e..9c08c3650c02 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3783,7 +3783,7 @@ static int skge_device_event(struct notifier_block *unused, break; case NETDEV_UP: - d = debugfs_create_file(dev->name, S_IRUGO, + d = debugfs_create_file(dev->name, 0444, skge_debug, dev, &skge_debug_fops); if (!d || IS_ERR(d)) diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 9fe85300e7b6..9b77db7c13d0 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4667,7 +4667,7 @@ static int sky2_device_event(struct notifier_block *unused, break; case NETDEV_UP: - sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO, + sky2->debugfs = debugfs_create_file(dev->name, 0444, sky2_debug, dev, &sky2_debug_fops); if (IS_ERR(sky2->debugfs)) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 4d84cab77105..5a26851b4ffd 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2993,10 +2993,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) sprintf(info->dev_name, "mlx4_port%d", port); info->port_attr.attr.name = info->dev_name; - if (mlx4_is_mfunc(dev)) - info->port_attr.attr.mode = S_IRUGO; - else { - info->port_attr.attr.mode = S_IRUGO | S_IWUSR; + if (mlx4_is_mfunc(dev)) { + info->port_attr.attr.mode = 0444; + } else { + info->port_attr.attr.mode = 0644; info->port_attr.store = set_port_type; } info->port_attr.show = show_port_type; @@ -3011,10 +3011,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port); info->port_mtu_attr.attr.name = info->dev_mtu_name; - if (mlx4_is_mfunc(dev)) - info->port_mtu_attr.attr.mode = S_IRUGO; - else { - info->port_mtu_attr.attr.mode = S_IRUGO | S_IWUSR; + if (mlx4_is_mfunc(dev)) { + info->port_mtu_attr.attr.mode = 0444; + } else { + info->port_mtu_attr.attr.mode = 0644; info->port_mtu_attr.store = set_port_ib_mtu; } info->port_mtu_attr.show = show_port_ib_mtu; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e9a1fbcc4adf..21cd1703a862 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -359,6 +359,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT: case MLX5_CMD_OP_QUERY_HCA_VPORT_GID: case MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY: + case MLX5_CMD_OP_QUERY_VNIC_ENV: case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: @@ -501,6 +502,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(MODIFY_HCA_VPORT_CONTEXT); MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_GID); MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_PKEY); + MLX5_COMMAND_STR_CASE(QUERY_VNIC_ENV); MLX5_COMMAND_STR_CASE(QUERY_VPORT_COUNTER); MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); @@ -1802,7 +1804,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) cmd->checksum_disabled = 1; cmd->max_reg_cmds = (1 << cmd->log_sz) - 1; - cmd->bitmask = (1 << cmd->max_reg_cmds) - 1; + cmd->bitmask = (1UL << cmd->max_reg_cmds) - 1; cmd->cmdif_rev = ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; if (cmd->cmdif_rev > CMD_IF_REV) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h index a6ba57fbb414..09f178a3fcab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h @@ -136,6 +136,8 @@ TRACE_EVENT(mlx5_fs_del_fg, {MLX5_FLOW_CONTEXT_ACTION_ENCAP, "ENCAP"},\ {MLX5_FLOW_CONTEXT_ACTION_DECAP, "DECAP"},\ {MLX5_FLOW_CONTEXT_ACTION_MOD_HDR, "MOD_HDR"},\ + {MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH, "VLAN_PUSH"},\ + {MLX5_FLOW_CONTEXT_ACTION_VLAN_POP, "VLAN_POP"},\ {MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO, "NEXT_PRIO"} TRACE_EVENT(mlx5_fs_set_fte, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 4c9360b25532..30cad07be2b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -57,24 +57,12 @@ #define MLX5E_ETH_HARD_MTU (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) -#define MLX5E_HW2SW_MTU(priv, hwmtu) ((hwmtu) - ((priv)->hard_mtu)) -#define MLX5E_SW2HW_MTU(priv, swmtu) ((swmtu) + ((priv)->hard_mtu)) +#define MLX5E_HW2SW_MTU(params, hwmtu) ((hwmtu) - ((params)->hard_mtu)) +#define MLX5E_SW2HW_MTU(params, swmtu) ((swmtu) + ((params)->hard_mtu)) #define MLX5E_MAX_DSCP 64 #define MLX5E_MAX_NUM_TC 8 -#define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x6 -#define MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE 0xa -#define MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE 0xd - -#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE 0x1 -#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa -#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd - -#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 -#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3 -#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6 - #define MLX5_RX_HEADROOM NET_SKB_PAD #define MLX5_SKB_FRAG_SZ(len) (SKB_DATA_ALIGN(len) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) @@ -93,15 +81,31 @@ #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0) #define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER) -#define MLX5_MPWRQ_STRIDES_PER_PAGE (MLX5_MPWRQ_NUM_STRIDES >> \ - MLX5_MPWRQ_WQE_PAGE_ORDER) #define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2) -#define MLX5E_REQUIRED_MTTS(wqes) \ - (wqes * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8)) -#define MLX5E_VALID_NUM_MTTS(num_mtts) (MLX5_MTT_OCTW(num_mtts) - 1 <= U16_MAX) +#define MLX5E_REQUIRED_WQE_MTTS (ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8)) +#define MLX5E_LOG_ALIGNED_MPWQE_PPW (ilog2(MLX5E_REQUIRED_WQE_MTTS)) +#define MLX5E_REQUIRED_MTTS(wqes) (wqes * MLX5E_REQUIRED_WQE_MTTS) +#define MLX5E_MAX_RQ_NUM_MTTS \ + ((1 << 16) * 2) /* So that MLX5_MTT_OCTW(num_mtts) fits into u16 */ +#define MLX5E_ORDER2_MAX_PACKET_MTU (order_base_2(10 * 1024)) +#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW \ + (ilog2(MLX5E_MAX_RQ_NUM_MTTS / MLX5E_REQUIRED_WQE_MTTS)) +#define MLX5E_LOG_MAX_RQ_NUM_PACKETS_MPW \ + (MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW + \ + (MLX5_MPWRQ_LOG_WQE_SZ - MLX5E_ORDER2_MAX_PACKET_MTU)) + +#define MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE 0x6 +#define MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE 0xd + +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE 0x1 +#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa +#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE min_t(u8, 0xd, \ + MLX5E_LOG_MAX_RQ_NUM_PACKETS_MPW) + +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 -#define MLX5_UMR_ALIGN (2048) #define MLX5_MPWRQ_SMALL_PACKET_THRESHOLD (256) #define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) @@ -124,9 +128,15 @@ #define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC) #define MLX5E_TX_CQ_POLL_BUDGET 128 #define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */ +#define MLX5E_SQ_RECOVER_MIN_INTERVAL 500 /* msecs */ -#define MLX5E_ICOSQ_MAX_WQEBBS \ - (DIV_ROUND_UP(sizeof(struct mlx5e_umr_wqe), MLX5_SEND_WQE_BB)) +#define MLX5E_UMR_WQE_INLINE_SZ \ + (sizeof(struct mlx5e_umr_wqe) + \ + ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(struct mlx5_mtt), \ + MLX5_UMR_MTT_ALIGNMENT)) +#define MLX5E_UMR_WQEBBS \ + (DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB)) +#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS #define MLX5E_XDP_MIN_INLINE (ETH_HLEN + VLAN_HLEN) #define MLX5E_XDP_TX_DS_COUNT \ @@ -156,26 +166,6 @@ static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size) } } -static inline int mlx5_min_log_rq_size(int wq_type) -{ - switch (wq_type) { - case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - return MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW; - default: - return MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; - } -} - -static inline int mlx5_max_log_rq_size(int wq_type) -{ - switch (wq_type) { - case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - return MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW; - default: - return MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; - } -} - static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev) { return is_kdump_kernel() ? @@ -198,7 +188,7 @@ struct mlx5e_umr_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_umr_ctrl_seg uctrl; struct mlx5_mkey_seg mkc; - struct mlx5_wqe_data_seg data; + struct mlx5_mtt inline_mtts[0]; }; extern const char mlx5e_self_tests[][ETH_GSTRING_LEN]; @@ -207,12 +197,14 @@ static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = { "rx_cqe_moder", "tx_cqe_moder", "rx_cqe_compress", + "rx_striding_rq", }; enum mlx5e_priv_flag { MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0), MLX5E_PFLAG_TX_CQE_BASED_MODER = (1 << 1), MLX5E_PFLAG_RX_CQE_COMPRESS = (1 << 2), + MLX5E_PFLAG_RX_STRIDING_RQ = (1 << 3), }; #define MLX5E_SET_PFLAG(params, pflag, enable) \ @@ -232,10 +224,7 @@ enum mlx5e_priv_flag { struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; - u16 rq_headroom; - u8 mpwqe_log_stride_sz; - u8 mpwqe_log_num_strides; - u8 log_rq_size; + u8 log_rq_mtu_frames; u16 num_channels; u8 num_tc; bool rx_cqe_compress_def; @@ -243,7 +232,6 @@ struct mlx5e_params { struct net_dim_cq_moder tx_cq_moderation; bool lro_en; u32 lro_wqe_sz; - u16 tx_max_inline; u8 tx_min_inline_mode; u8 rss_hfunc; u8 toeplitz_hash_key[40]; @@ -254,6 +242,8 @@ struct mlx5e_params { u32 lro_timeout; u32 pflags; struct bpf_prog *xdp_prog; + unsigned int sw_mtu; + int hard_mtu; }; #ifdef CONFIG_MLX5_CORE_EN_DCB @@ -336,6 +326,7 @@ struct mlx5e_sq_dma { enum { MLX5E_SQ_STATE_ENABLED, + MLX5E_SQ_STATE_RECOVERING, MLX5E_SQ_STATE_IPSEC, }; @@ -369,7 +360,6 @@ struct mlx5e_txqsq { void __iomem *uar_map; struct netdev_queue *txq; u32 sqn; - u16 max_inline; u8 min_inline_mode; u16 edge; struct device *pdev; @@ -383,6 +373,10 @@ struct mlx5e_txqsq { struct mlx5e_channel *channel; int txq_ix; u32 rate_limit; + struct mlx5e_txqsq_recover { + struct work_struct recover_work; + u64 last_recover; + } recover; } ____cacheline_aligned_in_smp; struct mlx5e_xdpsq { @@ -432,7 +426,6 @@ struct mlx5e_icosq { void __iomem *uar_map; u32 sqn; u16 edge; - __be32 mkey_be; unsigned long state; /* control path */ @@ -457,16 +450,13 @@ struct mlx5e_wqe_frag_info { }; struct mlx5e_umr_dma_info { - __be64 *mtt; - dma_addr_t mtt_addr; struct mlx5e_dma_info dma_info[MLX5_MPWRQ_PAGES_PER_WQE]; - struct mlx5e_umr_wqe wqe; }; struct mlx5e_mpw_info { struct mlx5e_umr_dma_info umr; u16 consumed_strides; - u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE]; + DECLARE_BITMAP(xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE); }; /* a single cache unit is capable to serve one napi call (for non-striding rq) @@ -483,9 +473,16 @@ struct mlx5e_page_cache { struct mlx5e_rq; typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq*, struct mlx5_cqe64*); +typedef struct sk_buff * +(*mlx5e_fp_skb_from_cqe_mpwrq)(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, + u16 cqe_bcnt, u32 head_offset, u32 page_idx); typedef bool (*mlx5e_fp_post_rx_wqes)(struct mlx5e_rq *rq); typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq*, u16); +enum mlx5e_rq_flag { + MLX5E_RQ_FLAG_XDP_XMIT = BIT(0), +}; + struct mlx5e_rq { /* data path */ struct mlx5_wq_ll wq; @@ -496,12 +493,12 @@ struct mlx5e_rq { u32 frag_sz; /* max possible skb frag_sz */ union { bool page_reuse; - bool xdp_xmit; }; } wqe; struct { + struct mlx5e_umr_wqe umr_wqe; struct mlx5e_mpw_info *info; - void *mtt_no_align; + mlx5e_fp_skb_from_cqe_mpwrq skb_from_cqe_mpwrq; u16 num_strides; u8 log_stride_sz; bool umr_in_progress; @@ -533,7 +530,9 @@ struct mlx5e_rq { /* XDP */ struct bpf_prog *xdp_prog; + unsigned int hw_mtu; struct mlx5e_xdpsq xdpsq; + DECLARE_BITMAP(flags, 8); /* control */ struct mlx5_wq_ctrl wq_ctrl; @@ -766,7 +765,6 @@ struct mlx5e_priv { struct mlx5e_tir inner_indir_tir[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS]; u32 tx_rates[MLX5E_MAX_NUM_SQS]; - int hard_mtu; struct mlx5e_flow_steering fs; struct mlx5e_vxlan_db vxlan; @@ -781,7 +779,8 @@ struct mlx5e_priv { struct net_device *netdev; struct mlx5e_stats stats; struct hwtstamp_config tstamp; - u16 q_counter; + u16 q_counter; + u16 drop_rq_q_counter; #ifdef CONFIG_MLX5_CORE_EN_DCB struct mlx5e_dcbx dcbx; #endif @@ -831,6 +830,10 @@ bool mlx5e_poll_xdpsq_cq(struct mlx5e_cq *cq); void mlx5e_free_txqsq_descs(struct mlx5e_txqsq *sq); void mlx5e_free_xdpsq_descs(struct mlx5e_xdpsq *sq); +bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev); +bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev, + struct mlx5e_params *params); + void mlx5e_page_release(struct mlx5e_rq *rq, struct mlx5e_dma_info *dma_info, bool recycle); void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); @@ -840,6 +843,12 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq); void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi); +struct sk_buff * +mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, + u16 cqe_bcnt, u32 head_offset, u32 page_idx); +struct sk_buff * +mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, + u16 cqe_bcnt, u32 head_offset, u32 page_idx); void mlx5e_update_stats(struct mlx5e_priv *priv); @@ -916,9 +925,9 @@ void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); +void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, - u8 rq_type); + struct mlx5e_params *params); static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) { @@ -970,11 +979,6 @@ static inline void mlx5e_cq_arm(struct mlx5e_cq *cq) mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, cq->wq.cc); } -static inline u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix) -{ - return wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8); -} - extern const struct ethtool_ops mlx5e_ethtool_ops; #ifdef CONFIG_MLX5_CORE_EN_DCB extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops; @@ -1010,7 +1014,6 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); #endif -u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev); int mlx5e_create_tir(struct mlx5_core_dev *mdev, struct mlx5e_tir *tir, u32 *in, int inlen); void mlx5e_destroy_tir(struct mlx5_core_dev *mdev, @@ -1061,7 +1064,6 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); void mlx5e_update_stats_work(struct work_struct *work); -u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); int mlx5e_bits_invert(unsigned long a, int size); @@ -1102,7 +1104,7 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv); void mlx5e_destroy_netdev(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params, - u16 max_channels); + u16 max_channels, u16 mtu); u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev); void mlx5e_rx_dim_work(struct work_struct *work); #endif /* __MLX5_EN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index cc8048f68f11..a87d46bc2299 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -203,9 +203,6 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv, { int i, idx = 0; - if (!data) - return; - mutex_lock(&priv->state_lock); mlx5e_update_stats(priv); mutex_unlock(&priv->state_lock); @@ -223,60 +220,12 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, mlx5e_ethtool_get_ethtool_stats(priv, stats, data); } -static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type, - int num_wqe) -{ - int packets_per_wqe; - int stride_size; - int num_strides; - int wqe_size; - - if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) - return num_wqe; - - stride_size = 1 << priv->channels.params.mpwqe_log_stride_sz; - num_strides = 1 << priv->channels.params.mpwqe_log_num_strides; - wqe_size = stride_size * num_strides; - - packets_per_wqe = wqe_size / - ALIGN(ETH_DATA_LEN, stride_size); - return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1)); -} - -static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type, - int num_packets) -{ - int packets_per_wqe; - int stride_size; - int num_strides; - int wqe_size; - int num_wqes; - - if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) - return num_packets; - - stride_size = 1 << priv->channels.params.mpwqe_log_stride_sz; - num_strides = 1 << priv->channels.params.mpwqe_log_num_strides; - wqe_size = stride_size * num_strides; - - num_packets = (1 << order_base_2(num_packets)); - - packets_per_wqe = wqe_size / - ALIGN(ETH_DATA_LEN, stride_size); - num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe); - return 1 << (order_base_2(num_wqes)); -} - void mlx5e_ethtool_get_ringparam(struct mlx5e_priv *priv, struct ethtool_ringparam *param) { - int rq_wq_type = priv->channels.params.rq_wq_type; - - param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, - 1 << mlx5_max_log_rq_size(rq_wq_type)); + param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE; param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE; - param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, - 1 << priv->channels.params.log_rq_size); + param->rx_pending = 1 << priv->channels.params.log_rq_mtu_frames; param->tx_pending = 1 << priv->channels.params.log_sq_size; } @@ -291,13 +240,9 @@ static void mlx5e_get_ringparam(struct net_device *dev, int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, struct ethtool_ringparam *param) { - int rq_wq_type = priv->channels.params.rq_wq_type; struct mlx5e_channels new_channels = {}; - u32 rx_pending_wqes; - u32 min_rq_size; u8 log_rq_size; u8 log_sq_size; - u32 num_mtts; int err = 0; if (param->rx_jumbo_pending) { @@ -311,23 +256,10 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, return -EINVAL; } - min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type, - 1 << mlx5_min_log_rq_size(rq_wq_type)); - rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type, - param->rx_pending); - - if (param->rx_pending < min_rq_size) { + if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) { netdev_info(priv->netdev, "%s: rx_pending (%d) < min (%d)\n", __func__, param->rx_pending, - min_rq_size); - return -EINVAL; - } - - num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes); - if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ && - !MLX5E_VALID_NUM_MTTS(num_mtts)) { - netdev_info(priv->netdev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n", - __func__, param->rx_pending); + 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE); return -EINVAL; } @@ -338,17 +270,17 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, return -EINVAL; } - log_rq_size = order_base_2(rx_pending_wqes); + log_rq_size = order_base_2(param->rx_pending); log_sq_size = order_base_2(param->tx_pending); - if (log_rq_size == priv->channels.params.log_rq_size && + if (log_rq_size == priv->channels.params.log_rq_mtu_frames && log_sq_size == priv->channels.params.log_sq_size) return 0; mutex_lock(&priv->state_lock); new_channels.params = priv->channels.params; - new_channels.params.log_rq_size = log_rq_size; + new_channels.params.log_rq_mtu_frames = log_rq_size; new_channels.params.log_sq_size = log_sq_size; if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { @@ -1066,16 +998,66 @@ static int mlx5e_get_rxnfc(struct net_device *netdev, return err; } +#define MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC 100 +#define MLX5E_PFC_PREVEN_TOUT_MAX_MSEC 8000 +#define MLX5E_PFC_PREVEN_MINOR_PRECENT 85 +#define MLX5E_PFC_PREVEN_TOUT_MIN_MSEC 80 +#define MLX5E_DEVICE_STALL_MINOR_WATERMARK(critical_tout) \ + max_t(u16, MLX5E_PFC_PREVEN_TOUT_MIN_MSEC, \ + (critical_tout * MLX5E_PFC_PREVEN_MINOR_PRECENT) / 100) + +static int mlx5e_get_pfc_prevention_tout(struct net_device *netdev, + u16 *pfc_prevention_tout) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + + if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) || + !MLX5_CAP_DEBUG((priv)->mdev, stall_detect)) + return -EOPNOTSUPP; + + return mlx5_query_port_stall_watermark(mdev, pfc_prevention_tout, NULL); +} + +static int mlx5e_set_pfc_prevention_tout(struct net_device *netdev, + u16 pfc_preven) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + u16 critical_tout; + u16 minor; + + if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) || + !MLX5_CAP_DEBUG((priv)->mdev, stall_detect)) + return -EOPNOTSUPP; + + critical_tout = (pfc_preven == PFC_STORM_PREVENTION_AUTO) ? + MLX5E_PFC_PREVEN_AUTO_TOUT_MSEC : + pfc_preven; + + if (critical_tout != PFC_STORM_PREVENTION_DISABLE && + (critical_tout > MLX5E_PFC_PREVEN_TOUT_MAX_MSEC || + critical_tout < MLX5E_PFC_PREVEN_TOUT_MIN_MSEC)) { + netdev_info(netdev, "%s: pfc prevention tout not in range (%d-%d)\n", + __func__, MLX5E_PFC_PREVEN_TOUT_MIN_MSEC, + MLX5E_PFC_PREVEN_TOUT_MAX_MSEC); + return -EINVAL; + } + + minor = MLX5E_DEVICE_STALL_MINOR_WATERMARK(critical_tout); + return mlx5_set_port_stall_watermark(mdev, critical_tout, + minor); +} + static int mlx5e_get_tunable(struct net_device *dev, const struct ethtool_tunable *tuna, void *data) { - const struct mlx5e_priv *priv = netdev_priv(dev); - int err = 0; + int err; switch (tuna->id) { - case ETHTOOL_TX_COPYBREAK: - *(u32 *)data = priv->channels.params.tx_max_inline; + case ETHTOOL_PFC_PREVENTION_TOUT: + err = mlx5e_get_pfc_prevention_tout(dev, data); break; default: err = -EINVAL; @@ -1090,34 +1072,13 @@ static int mlx5e_set_tunable(struct net_device *dev, const void *data) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5e_channels new_channels = {}; - int err = 0; - u32 val; + int err; mutex_lock(&priv->state_lock); switch (tuna->id) { - case ETHTOOL_TX_COPYBREAK: - val = *(u32 *)data; - if (val > mlx5e_get_max_inline_cap(mdev)) { - err = -EINVAL; - break; - } - - new_channels.params = priv->channels.params; - new_channels.params.tx_max_inline = val; - - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { - priv->channels.params = new_channels.params; - break; - } - - err = mlx5e_open_channels(priv, &new_channels); - if (err) - break; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - + case ETHTOOL_PFC_PREVENTION_TOUT: + err = mlx5e_set_pfc_prevention_tout(dev, *(u16 *)data); break; default: err = -EINVAL; @@ -1507,11 +1468,6 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val new_channels.params = priv->channels.params; MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val); - new_channels.params.mpwqe_log_stride_sz = - MLX5E_MPWQE_STRIDE_SZ(priv->mdev, new_val); - new_channels.params.mpwqe_log_num_strides = - MLX5_MPWRQ_LOG_WQE_SZ - new_channels.params.mpwqe_log_stride_sz; - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { priv->channels.params = new_channels.params; return 0; @@ -1549,6 +1505,38 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, return 0; } +static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_channels new_channels = {}; + int err; + + if (enable) { + if (!mlx5e_check_fragmented_striding_rq_cap(mdev)) + return -EOPNOTSUPP; + if (!mlx5e_striding_rq_possible(mdev, &priv->channels.params)) + return -EINVAL; + } + + new_channels.params = priv->channels.params; + + MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_STRIDING_RQ, enable); + mlx5e_set_rq_type(mdev, &new_channels.params); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + priv->channels.params = new_channels.params; + return 0; + } + + err = mlx5e_open_channels(priv, &new_channels); + if (err) + return err; + + mlx5e_switch_priv_channels(priv, &new_channels, NULL); + return 0; +} + static int mlx5e_handle_pflag(struct net_device *netdev, u32 wanted_flags, enum mlx5e_priv_flag flag, @@ -1594,6 +1582,12 @@ static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags) err = mlx5e_handle_pflag(netdev, pflags, MLX5E_PFLAG_RX_CQE_COMPRESS, set_pflag_rx_cqe_compress); + if (err) + goto out; + + err = mlx5e_handle_pflag(netdev, pflags, + MLX5E_PFLAG_RX_STRIDING_RQ, + set_pflag_rx_striding_rq); out: mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index da94c8cba5ee..0339609cfa56 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -71,56 +71,145 @@ struct mlx5e_channel_param { struct mlx5e_cq_param icosq_cq; }; -static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) +bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) { - return MLX5_CAP_GEN(mdev, striding_rq) && + bool striding_rq_umr = MLX5_CAP_GEN(mdev, striding_rq) && MLX5_CAP_GEN(mdev, umr_ptr_rlky) && MLX5_CAP_ETH(mdev, reg_umr_sq); + u16 max_wqe_sz_cap = MLX5_CAP_GEN(mdev, max_wqe_sz_sq); + bool inline_umr = MLX5E_UMR_WQE_INLINE_SZ <= max_wqe_sz_cap; + + if (!striding_rq_umr) + return false; + if (!inline_umr) { + mlx5_core_warn(mdev, "Cannot support Striding RQ: UMR WQE size (%d) exceeds maximum supported (%d).\n", + (int)MLX5E_UMR_WQE_INLINE_SZ, max_wqe_sz_cap); + return false; + } + return true; +} + +static u32 mlx5e_mpwqe_get_linear_frag_sz(struct mlx5e_params *params) +{ + if (!params->xdp_prog) { + u16 hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); + u16 rq_headroom = MLX5_RX_HEADROOM + NET_IP_ALIGN; + + return MLX5_SKB_FRAG_SZ(rq_headroom + hw_mtu); + } + + return PAGE_SIZE; +} + +static u8 mlx5e_mpwqe_log_pkts_per_wqe(struct mlx5e_params *params) +{ + u32 linear_frag_sz = mlx5e_mpwqe_get_linear_frag_sz(params); + + return MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(linear_frag_sz); +} + +static bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) +{ + u32 frag_sz = mlx5e_mpwqe_get_linear_frag_sz(params); + s8 signed_log_num_strides_param; + u8 log_num_strides; + + if (params->lro_en || frag_sz > PAGE_SIZE) + return false; + + if (MLX5_CAP_GEN(mdev, ext_stride_num_range)) + return true; + + log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - order_base_2(frag_sz); + signed_log_num_strides_param = + (s8)log_num_strides - MLX5_MPWQE_LOG_NUM_STRIDES_BASE; + + return signed_log_num_strides_param >= 0; +} + +static u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5e_params *params) +{ + if (params->log_rq_mtu_frames < + mlx5e_mpwqe_log_pkts_per_wqe(params) + MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW) + return MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW; + + return params->log_rq_mtu_frames - mlx5e_mpwqe_log_pkts_per_wqe(params); +} + +static u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) +{ + if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params)) + return order_base_2(mlx5e_mpwqe_get_linear_frag_sz(params)); + + return MLX5E_MPWQE_STRIDE_SZ(mdev, + MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); +} + +static u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) +{ + return MLX5_MPWRQ_LOG_WQE_SZ - + mlx5e_mpwqe_get_log_stride_size(mdev, params); +} + +static u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) +{ + u16 linear_rq_headroom = params->xdp_prog ? + XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM; + + linear_rq_headroom += NET_IP_ALIGN; + + if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST) + return linear_rq_headroom; + + if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params)) + return linear_rq_headroom; + + return 0; } void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, u8 rq_type) + struct mlx5e_params *params) { - params->rq_wq_type = rq_type; params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; + params->log_rq_mtu_frames = is_kdump_kernel() ? + MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : + MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; switch (params->rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - params->log_rq_size = is_kdump_kernel() ? - MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW : - MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW; - params->mpwqe_log_stride_sz = MLX5E_MPWQE_STRIDE_SZ(mdev, - MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); - params->mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - - params->mpwqe_log_stride_sz; break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ - params->log_rq_size = is_kdump_kernel() ? - MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : - MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; - params->rq_headroom = params->xdp_prog ? - XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM; - params->rq_headroom += NET_IP_ALIGN; - /* Extra room needed for build_skb */ - params->lro_wqe_sz -= params->rq_headroom + + params->lro_wqe_sz -= mlx5e_get_rq_headroom(mdev, params) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } mlx5_core_info(mdev, "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n", params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ, - BIT(params->log_rq_size), - BIT(params->mpwqe_log_stride_sz), + params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ? + BIT(mlx5e_mpwqe_get_log_rq_size(params)) : + BIT(params->log_rq_mtu_frames), + BIT(mlx5e_mpwqe_get_log_stride_size(mdev, params)), MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); } -static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, +bool mlx5e_striding_rq_possible(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { - u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) && - !params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ? - MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ : - MLX5_WQ_TYPE_LINKED_LIST; - mlx5e_init_rq_type_params(mdev, params, rq_type); + return mlx5e_check_fragmented_striding_rq_cap(mdev) && + !MLX5_IPSEC_DEV(mdev) && + !(params->xdp_prog && !mlx5e_rx_mpwqe_is_linear_skb(mdev, params)); +} + +void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params) +{ + params->rq_wq_type = mlx5e_striding_rq_possible(mdev, params) && + MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ) ? + MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ : + MLX5_WQ_TYPE_LINKED_LIST; } static void mlx5e_update_carrier(struct mlx5e_priv *priv) @@ -153,26 +242,6 @@ static void mlx5e_update_carrier_work(struct work_struct *work) mutex_unlock(&priv->state_lock); } -static void mlx5e_tx_timeout_work(struct work_struct *work) -{ - struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, - tx_timeout_work); - int err; - - rtnl_lock(); - mutex_lock(&priv->state_lock); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) - goto unlock; - mlx5e_close_locked(priv->netdev); - err = mlx5e_open_locked(priv->netdev); - if (err) - netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n", - err); -unlock: - mutex_unlock(&priv->state_lock); - rtnl_unlock(); -} - void mlx5e_update_stats(struct mlx5e_priv *priv) { int i; @@ -235,107 +304,38 @@ static void mlx5e_disable_async_events(struct mlx5e_priv *priv) synchronize_irq(pci_irq_vector(priv->mdev->pdev, MLX5_EQ_VEC_ASYNC)); } -static inline int mlx5e_get_wqe_mtt_sz(void) -{ - /* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes. - * To avoid copying garbage after the mtt array, we allocate - * a little more. - */ - return ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(__be64), - MLX5_UMR_MTT_ALIGNMENT); -} - static inline void mlx5e_build_umr_wqe(struct mlx5e_rq *rq, struct mlx5e_icosq *sq, - struct mlx5e_umr_wqe *wqe, - u16 ix) + struct mlx5e_umr_wqe *wqe) { struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl; struct mlx5_wqe_umr_ctrl_seg *ucseg = &wqe->uctrl; - struct mlx5_wqe_data_seg *dseg = &wqe->data; - struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; - u8 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS); - u32 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq, ix); + u8 ds_cnt = DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_DS); cseg->qpn_ds = cpu_to_be32((sq->sqn << MLX5_WQE_CTRL_QPN_SHIFT) | ds_cnt); cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE; cseg->imm = rq->mkey_be; - ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN; + ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN | MLX5_UMR_INLINE; ucseg->xlt_octowords = cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE)); - ucseg->bsf_octowords = - cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset)); ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE); - - dseg->lkey = sq->mkey_be; - dseg->addr = cpu_to_be64(wi->umr.mtt_addr); } static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, struct mlx5e_channel *c) { int wq_sz = mlx5_wq_ll_get_size(&rq->wq); - int mtt_sz = mlx5e_get_wqe_mtt_sz(); - int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1; - int i; rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info), GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->mpwqe.info) - goto err_out; - - /* We allocate more than mtt_sz as we will align the pointer */ - rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL, - cpu_to_node(c->cpu)); - if (unlikely(!rq->mpwqe.mtt_no_align)) - goto err_free_wqe_info; - - for (i = 0; i < wq_sz; i++) { - struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; - - wi->umr.mtt = PTR_ALIGN(rq->mpwqe.mtt_no_align + i * mtt_alloc, - MLX5_UMR_ALIGN); - wi->umr.mtt_addr = dma_map_single(c->pdev, wi->umr.mtt, mtt_sz, - PCI_DMA_TODEVICE); - if (unlikely(dma_mapping_error(c->pdev, wi->umr.mtt_addr))) - goto err_unmap_mtts; + return -ENOMEM; - mlx5e_build_umr_wqe(rq, &c->icosq, &wi->umr.wqe, i); - } + mlx5e_build_umr_wqe(rq, &c->icosq, &rq->mpwqe.umr_wqe); return 0; - -err_unmap_mtts: - while (--i >= 0) { - struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; - - dma_unmap_single(c->pdev, wi->umr.mtt_addr, mtt_sz, - PCI_DMA_TODEVICE); - } - kfree(rq->mpwqe.mtt_no_align); -err_free_wqe_info: - kfree(rq->mpwqe.info); - -err_out: - return -ENOMEM; -} - -static void mlx5e_rq_free_mpwqe_info(struct mlx5e_rq *rq) -{ - int wq_sz = mlx5_wq_ll_get_size(&rq->wq); - int mtt_sz = mlx5e_get_wqe_mtt_sz(); - int i; - - for (i = 0; i < wq_sz; i++) { - struct mlx5e_mpw_info *wi = &rq->mpwqe.info[i]; - - dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, - PCI_DMA_TODEVICE); - } - kfree(rq->mpwqe.mtt_no_align); - kfree(rq->mpwqe.info); } static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev, @@ -347,9 +347,6 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev, u32 *in; int err; - if (!MLX5E_VALID_NUM_MTTS(npages)) - return -EINVAL; - in = kvzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; @@ -382,6 +379,11 @@ static int mlx5e_create_rq_umr_mkey(struct mlx5_core_dev *mdev, struct mlx5e_rq return mlx5e_create_umr_mkey(mdev, num_mtts, PAGE_SHIFT, &rq->umr_mkey); } +static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix) +{ + return (wqe_ix << MLX5E_LOG_ALIGNED_MPWQE_PPW) << PAGE_SHIFT; +} + static int mlx5e_alloc_rq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_rq_param *rqp, @@ -415,6 +417,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, rq->channel = c; rq->ix = c->ix; rq->mdev = mdev; + rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL; if (IS_ERR(rq->xdp_prog)) { @@ -428,11 +431,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, goto err_rq_wq_destroy; rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE; - rq->buff.headroom = params->rq_headroom; + rq->buff.headroom = mlx5e_get_rq_headroom(mdev, params); switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - rq->post_wqes = mlx5e_post_rx_mpwqes; rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe; @@ -450,8 +452,12 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, goto err_rq_wq_destroy; } - rq->mpwqe.log_stride_sz = params->mpwqe_log_stride_sz; - rq->mpwqe.num_strides = BIT(params->mpwqe_log_num_strides); + rq->mpwqe.skb_from_cqe_mpwrq = + mlx5e_rx_mpwqe_is_linear_skb(mdev, params) ? + mlx5e_skb_from_cqe_mpwrq_linear : + mlx5e_skb_from_cqe_mpwrq_nonlinear; + rq->mpwqe.log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params); + rq->mpwqe.num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params)); byte_count = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz; @@ -490,7 +496,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, byte_count = params->lro_en ? params->lro_wqe_sz : - MLX5E_SW2HW_MTU(c->priv, c->netdev->mtu); + MLX5E_SW2HW_MTU(params, params->sw_mtu); #ifdef CONFIG_MLX5_EN_IPSEC if (MLX5_IPSEC_DEV(mdev)) byte_count += MLX5E_METADATA_ETHER_LEN; @@ -510,9 +516,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i); if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { - u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, i) << PAGE_SHIFT; + u64 dma_offset = mlx5e_get_mpwqe_offset(rq, i); - wqe->data.addr = cpu_to_be64(dma_offset); + wqe->data.addr = cpu_to_be64(dma_offset + rq->buff.headroom); } wqe->data.byte_count = cpu_to_be32(byte_count); @@ -558,7 +564,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq) switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - mlx5e_rq_free_mpwqe_info(rq); + kfree(rq->mpwqe.info); mlx5_core_destroy_mkey(rq->mdev, &rq->umr_mkey); break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ @@ -615,8 +621,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq, static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state, int next_state) { - struct mlx5e_channel *c = rq->channel; - struct mlx5_core_dev *mdev = c->mdev; + struct mlx5_core_dev *mdev = rq->mdev; void *in; void *rqc; @@ -898,7 +903,6 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, struct mlx5_core_dev *mdev = c->mdev; int err; - sq->mkey_be = c->mkey_be; sq->channel = c; sq->uar_map = mdev->mlx5e_res.bfreg.map; @@ -953,6 +957,7 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa) return 0; } +static void mlx5e_sq_recover(struct work_struct *work); static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, int txq_ix, struct mlx5e_params *params, @@ -970,8 +975,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, sq->channel = c; sq->txq_ix = txq_ix; sq->uar_map = mdev->mlx5e_res.bfreg.map; - sq->max_inline = params->tx_max_inline; sq->min_inline_mode = params->tx_min_inline_mode; + INIT_WORK(&sq->recover.recover_work, mlx5e_sq_recover); if (MLX5_IPSEC_DEV(c->priv->mdev)) set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state); @@ -1038,6 +1043,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev, MLX5_SET(sqc, sqc, min_wqe_inline_mode, csp->min_inline_mode); MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); + MLX5_SET(sqc, sqc, flush_in_error_en, 1); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC); MLX5_SET(wq, wq, uar_page, mdev->mlx5e_res.bfreg.index); @@ -1156,9 +1162,20 @@ err_free_txqsq: return err; } +static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) +{ + WARN_ONCE(sq->cc != sq->pc, + "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", + sq->sqn, sq->cc, sq->pc); + sq->cc = 0; + sq->dma_fifo_cc = 0; + sq->pc = 0; +} + static void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) { sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix); + clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); netdev_tx_reset_queue(sq->txq); netif_tx_start_queue(sq->txq); @@ -1203,6 +1220,107 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) mlx5e_free_txqsq(sq); } +static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) +{ + unsigned long exp_time = jiffies + msecs_to_jiffies(2000); + + while (time_before(jiffies, exp_time)) { + if (sq->cc == sq->pc) + return 0; + + msleep(20); + } + + netdev_err(sq->channel->netdev, + "Wait for SQ 0x%x flush timeout (sq cc = 0x%x, sq pc = 0x%x)\n", + sq->sqn, sq->cc, sq->pc); + + return -ETIMEDOUT; +} + +static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) +{ + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + struct mlx5e_modify_sq_param msp = {0}; + int err; + + msp.curr_state = curr_state; + msp.next_state = MLX5_SQC_STATE_RST; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); + return err; + } + + memset(&msp, 0, sizeof(msp)); + msp.curr_state = MLX5_SQC_STATE_RST; + msp.next_state = MLX5_SQC_STATE_RDY; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); + return err; + } + + return 0; +} + +static void mlx5e_sq_recover(struct work_struct *work) +{ + struct mlx5e_txqsq_recover *recover = + container_of(work, struct mlx5e_txqsq_recover, + recover_work); + struct mlx5e_txqsq *sq = container_of(recover, struct mlx5e_txqsq, + recover); + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + u8 state; + int err; + + err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); + if (err) { + netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", + sq->sqn, err); + return; + } + + if (state != MLX5_RQC_STATE_ERR) { + netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); + return; + } + + netif_tx_disable_queue(sq->txq); + + if (mlx5e_wait_for_sq_flush(sq)) + return; + + /* If the interval between two consecutive recovers per SQ is too + * short, don't recover to avoid infinite loop of ERR_CQE -> recover. + * If we reached this state, there is probably a bug that needs to be + * fixed. let's keep the queue close and let tx timeout cleanup. + */ + if (jiffies_to_msecs(jiffies - recover->last_recover) < + MLX5E_SQ_RECOVER_MIN_INTERVAL) { + netdev_err(dev, "Recover SQ 0x%x canceled, too many error CQEs\n", + sq->sqn); + return; + } + + /* At this point, no new packets will arrive from the stack as TXQ is + * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all + * pending WQEs. SQ can safely reset the SQ. + */ + if (mlx5e_sq_to_ready(sq, state)) + return; + + mlx5e_reset_txqsq_cc_pc(sq); + sq->stats.recover++; + recover->last_recover = jiffies; + mlx5e_activate_txqsq(sq); +} + static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, @@ -1743,39 +1861,47 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5e_rq_param *param) { + struct mlx5_core_dev *mdev = priv->mdev; void *rqc = param->rqc; void *wq = MLX5_ADDR_OF(rqc, rqc, wq); switch (params->rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - MLX5_SET(wq, wq, log_wqe_num_of_strides, params->mpwqe_log_num_strides - 9); - MLX5_SET(wq, wq, log_wqe_stride_size, params->mpwqe_log_stride_sz - 6); + MLX5_SET(wq, wq, log_wqe_num_of_strides, + mlx5e_mpwqe_get_log_num_strides(mdev, params) - + MLX5_MPWQE_LOG_NUM_STRIDES_BASE); + MLX5_SET(wq, wq, log_wqe_stride_size, + mlx5e_mpwqe_get_log_stride_size(mdev, params) - + MLX5_MPWQE_LOG_STRIDE_SZ_BASE); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ); + MLX5_SET(wq, wq, log_wq_sz, mlx5e_mpwqe_get_log_rq_size(params)); break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); + MLX5_SET(wq, wq, log_wq_sz, params->log_rq_mtu_frames); } MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN); MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe))); - MLX5_SET(wq, wq, log_wq_sz, params->log_rq_size); - MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn); + MLX5_SET(wq, wq, pd, mdev->mlx5e_res.pdn); MLX5_SET(rqc, rqc, counter_set_id, priv->q_counter); MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable); MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en); - param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev); + param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev); param->wq.linear = 1; } -static void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev, +static void mlx5e_build_drop_rq_param(struct mlx5e_priv *priv, struct mlx5e_rq_param *param) { + struct mlx5_core_dev *mdev = priv->mdev; void *rqc = param->rqc; void *wq = MLX5_ADDR_OF(rqc, rqc, wq); MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST); MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe))); + MLX5_SET(rqc, rqc, counter_set_id, priv->drop_rq_q_counter); param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev); } @@ -1816,15 +1942,17 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5e_cq_param *param) { + struct mlx5_core_dev *mdev = priv->mdev; void *cqc = param->cqc; u8 log_cq_size; switch (params->rq_wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: - log_cq_size = params->log_rq_size + params->mpwqe_log_num_strides; + log_cq_size = mlx5e_mpwqe_get_log_rq_size(params) + + mlx5e_mpwqe_get_log_num_strides(mdev, params); break; default: /* MLX5_WQ_TYPE_LINKED_LIST */ - log_cq_size = params->log_rq_size; + log_cq_size = params->log_rq_mtu_frames; } MLX5_SET(cqc, cqc, log_cq_size, log_cq_size); @@ -2375,10 +2503,10 @@ static void mlx5e_build_inner_indir_tir_ctx(struct mlx5e_priv *priv, mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true); } -static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu) +static int mlx5e_set_mtu(struct mlx5_core_dev *mdev, + struct mlx5e_params *params, u16 mtu) { - struct mlx5_core_dev *mdev = priv->mdev; - u16 hw_mtu = MLX5E_SW2HW_MTU(priv, mtu); + u16 hw_mtu = MLX5E_SW2HW_MTU(params, mtu); int err; err = mlx5_set_port_mtu(mdev, hw_mtu, 1); @@ -2390,9 +2518,9 @@ static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu) return 0; } -static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu) +static void mlx5e_query_mtu(struct mlx5_core_dev *mdev, + struct mlx5e_params *params, u16 *mtu) { - struct mlx5_core_dev *mdev = priv->mdev; u16 hw_mtu = 0; int err; @@ -2400,25 +2528,27 @@ static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu) if (err || !hw_mtu) /* fallback to port oper mtu */ mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1); - *mtu = MLX5E_HW2SW_MTU(priv, hw_mtu); + *mtu = MLX5E_HW2SW_MTU(params, hw_mtu); } static int mlx5e_set_dev_port_mtu(struct mlx5e_priv *priv) { + struct mlx5e_params *params = &priv->channels.params; struct net_device *netdev = priv->netdev; + struct mlx5_core_dev *mdev = priv->mdev; u16 mtu; int err; - err = mlx5e_set_mtu(priv, netdev->mtu); + err = mlx5e_set_mtu(mdev, params, params->sw_mtu); if (err) return err; - mlx5e_query_mtu(priv, &mtu); - if (mtu != netdev->mtu) + mlx5e_query_mtu(mdev, params, &mtu); + if (mtu != params->sw_mtu) netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n", - __func__, mtu, netdev->mtu); + __func__, mtu, params->sw_mtu); - netdev->mtu = mtu; + params->sw_mtu = mtu; return 0; } @@ -2643,15 +2773,16 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev, return mlx5e_alloc_cq_common(mdev, param, cq); } -static int mlx5e_open_drop_rq(struct mlx5_core_dev *mdev, +static int mlx5e_open_drop_rq(struct mlx5e_priv *priv, struct mlx5e_rq *drop_rq) { + struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_cq_param cq_param = {}; struct mlx5e_rq_param rq_param = {}; struct mlx5e_cq *cq = &drop_rq->cq; int err; - mlx5e_build_drop_rq_param(mdev, &rq_param); + mlx5e_build_drop_rq_param(priv, &rq_param); err = mlx5e_alloc_drop_cq(mdev, cq, &cq_param); if (err) @@ -2669,6 +2800,10 @@ static int mlx5e_open_drop_rq(struct mlx5_core_dev *mdev, if (err) goto err_free_rq; + err = mlx5e_modify_rq_state(drop_rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); + if (err) + mlx5_core_warn(priv->mdev, "modify_rq_state failed, rx_if_down_packets won't be counted %d\n", err); + return 0; err_free_rq: @@ -3094,20 +3229,28 @@ typedef int (*mlx5e_feature_handler)(struct net_device *netdev, bool enable); static int set_feature_lro(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); + struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channels new_channels = {}; + struct mlx5e_params *old_params; int err = 0; bool reset; mutex_lock(&priv->state_lock); - reset = (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST); - reset = reset && test_bit(MLX5E_STATE_OPENED, &priv->state); + old_params = &priv->channels.params; + reset = test_bit(MLX5E_STATE_OPENED, &priv->state); - new_channels.params = priv->channels.params; + new_channels.params = *old_params; new_channels.params.lro_en = enable; + if (old_params->rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST) { + if (mlx5e_rx_mpwqe_is_linear_skb(mdev, old_params) == + mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_channels.params)) + reset = false; + } + if (!reset) { - priv->channels.params = new_channels.params; + *old_params = new_channels.params; err = mlx5e_modify_tirs_lro(priv); goto out; } @@ -3236,24 +3379,20 @@ static int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) { netdev_features_t oper_features = netdev->features; - int err; + int err = 0; + +#define MLX5E_HANDLE_FEATURE(feature, handler) \ + mlx5e_handle_feature(netdev, &oper_features, features, feature, handler) - err = mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_LRO, set_feature_lro); - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_HW_VLAN_CTAG_FILTER, + err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER, set_feature_cvlan_filter); - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_HW_TC, set_feature_tc_num_filters); - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_RXALL, set_feature_rx_all); - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_RXFCS, set_feature_rx_fcs); - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_tc_num_filters); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan); #ifdef CONFIG_RFS_ACCEL - err |= mlx5e_handle_feature(netdev, &oper_features, features, - NETIF_F_NTUPLE, set_feature_arfs); + err |= MLX5E_HANDLE_FEATURE(NETIF_F_NTUPLE, set_feature_arfs); #endif if (err) { @@ -3287,34 +3426,40 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu) { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5e_channels new_channels = {}; - int curr_mtu; + struct mlx5e_params *params; int err = 0; bool reset; mutex_lock(&priv->state_lock); - reset = !priv->channels.params.lro_en && - (priv->channels.params.rq_wq_type != - MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ); + params = &priv->channels.params; + reset = !params->lro_en; reset = reset && test_bit(MLX5E_STATE_OPENED, &priv->state); - curr_mtu = netdev->mtu; - netdev->mtu = new_mtu; + new_channels.params = *params; + new_channels.params.sw_mtu = new_mtu; + + if (params->rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST) { + u8 ppw_old = mlx5e_mpwqe_log_pkts_per_wqe(params); + u8 ppw_new = mlx5e_mpwqe_log_pkts_per_wqe(&new_channels.params); + + reset = reset && (ppw_old != ppw_new); + } if (!reset) { + params->sw_mtu = new_mtu; mlx5e_set_dev_port_mtu(priv); + netdev->mtu = params->sw_mtu; goto out; } - new_channels.params = priv->channels.params; err = mlx5e_open_channels(priv, &new_channels); - if (err) { - netdev->mtu = curr_mtu; + if (err) goto out; - } mlx5e_switch_priv_channels(priv, &new_channels, mlx5e_set_dev_port_mtu); + netdev->mtu = new_channels.params.sw_mtu; out: mutex_unlock(&priv->state_lock); @@ -3604,21 +3749,11 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb, static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev, struct mlx5e_txqsq *sq) { - struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5_core_dev *mdev = priv->mdev; - int irqn_not_used, eqn; - struct mlx5_eq *eq; + struct mlx5_eq *eq = sq->cq.mcq.eq; u32 eqe_count; - if (mlx5_vector2eqn(mdev, sq->cq.mcq.vector, &eqn, &irqn_not_used)) - return false; - - eq = mlx5_eqn2eq(mdev, eqn); - if (IS_ERR(eq)) - return false; - netdev_err(dev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", - eqn, eq->cons_index, eq->irqn); + eq->eqn, eq->cons_index, eq->irqn); eqe_count = mlx5_eq_poll_irq_disabled(eq); if (!eqe_count) @@ -3629,13 +3764,19 @@ static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev, return true; } -static void mlx5e_tx_timeout(struct net_device *dev) +static void mlx5e_tx_timeout_work(struct work_struct *work) { - struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, + tx_timeout_work); + struct net_device *dev = priv->netdev; bool reopen_channels = false; - int i; + int i, err; - netdev_err(dev, "TX timeout detected\n"); + rtnl_lock(); + mutex_lock(&priv->state_lock); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + goto unlock; for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; i++) { struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, i); @@ -3643,7 +3784,9 @@ static void mlx5e_tx_timeout(struct net_device *dev) if (!netif_xmit_stopped(dev_queue)) continue; - netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", + + netdev_err(dev, + "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, jiffies_to_usecs(jiffies - dev_queue->trans_start)); @@ -3656,8 +3799,27 @@ static void mlx5e_tx_timeout(struct net_device *dev) } } - if (reopen_channels && test_bit(MLX5E_STATE_OPENED, &priv->state)) - schedule_work(&priv->tx_timeout_work); + if (!reopen_channels) + goto unlock; + + mlx5e_close_locked(dev); + err = mlx5e_open_locked(dev); + if (err) + netdev_err(priv->netdev, + "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n", + err); + +unlock: + mutex_unlock(&priv->state_lock); + rtnl_unlock(); +} + +static void mlx5e_tx_timeout(struct net_device *dev) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + netdev_err(dev, "TX timeout detected\n"); + queue_work(priv->wq, &priv->tx_timeout_work); } static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) @@ -3707,7 +3869,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog) bpf_prog_put(old_prog); if (reset) /* change RQ type according to priv->xdp_prog */ - mlx5e_set_rq_params(priv->mdev, &priv->channels.params); + mlx5e_set_rq_type(priv->mdev, &priv->channels.params); if (was_opened && reset) mlx5e_open_locked(netdev); @@ -3852,15 +4014,6 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) return 0; } -u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev) -{ - int bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; - - return bf_buf_size - - sizeof(struct mlx5e_tx_wqe) + - 2 /*sizeof(mlx5e_tx_wqe.inline_hdr_start)*/; -} - void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len, int num_channels) { @@ -3900,16 +4053,20 @@ static int mlx5e_get_pci_bw(struct mlx5_core_dev *mdev, u32 *pci_bw) return 0; } -static bool cqe_compress_heuristic(u32 link_speed, u32 pci_bw) +static bool slow_pci_heuristic(struct mlx5_core_dev *mdev) { - return (link_speed && pci_bw && - (pci_bw < 40000) && (pci_bw < link_speed)); -} + u32 link_speed = 0; + u32 pci_bw = 0; -static bool hw_lro_heuristic(u32 link_speed, u32 pci_bw) -{ - return !(link_speed && pci_bw && - (pci_bw <= 16000) && (pci_bw < link_speed)); + mlx5e_get_max_linkspeed(mdev, &link_speed); + mlx5e_get_pci_bw(mdev, &pci_bw); + mlx5_core_dbg_once(mdev, "Max link speed = %d, PCI BW = %d\n", + link_speed, pci_bw); + +#define MLX5E_SLOW_PCI_RATIO (2) + + return link_speed && pci_bw && + link_speed > MLX5E_SLOW_PCI_RATIO * pci_bw; } void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode) @@ -3961,7 +4118,7 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode) MLX5_CQ_PERIOD_MODE_START_FROM_CQE); } -u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) +static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) { int i; @@ -3975,20 +4132,15 @@ u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params, - u16 max_channels) + u16 max_channels, u16 mtu) { u8 cq_period_mode = 0; - u32 link_speed = 0; - u32 pci_bw = 0; + params->sw_mtu = mtu; + params->hard_mtu = MLX5E_ETH_HARD_MTU; params->num_channels = max_channels; params->num_tc = 1; - mlx5e_get_max_linkspeed(mdev, &link_speed); - mlx5e_get_pci_bw(mdev, &pci_bw); - mlx5_core_dbg(mdev, "Max link speed = %d, PCI BW = %d\n", - link_speed, pci_bw); - /* SQ */ params->log_sq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE : @@ -3998,18 +4150,23 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, params->rx_cqe_compress_def = false; if (MLX5_CAP_GEN(mdev, cqe_compression) && MLX5_CAP_GEN(mdev, vport_group_manager)) - params->rx_cqe_compress_def = cqe_compress_heuristic(link_speed, pci_bw); + params->rx_cqe_compress_def = slow_pci_heuristic(mdev); MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def); /* RQ */ - mlx5e_set_rq_params(mdev, params); + if (mlx5e_striding_rq_possible(mdev, params)) + MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, + !slow_pci_heuristic(mdev)); + mlx5e_set_rq_type(mdev, params); + mlx5e_init_rq_type_params(mdev, params); /* HW LRO */ /* TODO: && MLX5_CAP_ETH(mdev, lro_cap) */ if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) - params->lro_en = hw_lro_heuristic(link_speed, pci_bw); + if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params)) + params->lro_en = !slow_pci_heuristic(mdev); params->lro_timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); /* CQ moderation params */ @@ -4021,7 +4178,6 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev, mlx5e_set_tx_cq_mode_params(params, cq_period_mode); /* TX inline */ - params->tx_max_inline = mlx5e_get_max_inline_cap(mdev); params->tx_min_inline_mode = mlx5e_params_calculate_tx_min_inline(mdev); /* RSS */ @@ -4043,9 +4199,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, priv->profile = profile; priv->ppriv = ppriv; priv->msglevel = MLX5E_MSG_LEVEL; - priv->hard_mtu = MLX5E_ETH_HARD_MTU; - mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); + mlx5e_build_nic_params(mdev, &priv->channels.params, + profile->max_nch(mdev), netdev->mtu); mutex_init(&priv->state_lock); @@ -4104,6 +4260,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->vlan_features |= NETIF_F_RXCSUM; netdev->vlan_features |= NETIF_F_RXHASH; + netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX; + netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX; + if (!!MLX5_CAP_ETH(mdev, lro_cap)) netdev->vlan_features |= NETIF_F_LRO; @@ -4183,7 +4342,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) mlx5e_ipsec_build_netdev(priv); } -static void mlx5e_create_q_counter(struct mlx5e_priv *priv) +static void mlx5e_create_q_counters(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; int err; @@ -4193,14 +4352,21 @@ static void mlx5e_create_q_counter(struct mlx5e_priv *priv) mlx5_core_warn(mdev, "alloc queue counter failed, %d\n", err); priv->q_counter = 0; } + + err = mlx5_core_alloc_q_counter(mdev, &priv->drop_rq_q_counter); + if (err) { + mlx5_core_warn(mdev, "alloc drop RQ counter failed, %d\n", err); + priv->drop_rq_q_counter = 0; + } } -static void mlx5e_destroy_q_counter(struct mlx5e_priv *priv) +static void mlx5e_destroy_q_counters(struct mlx5e_priv *priv) { - if (!priv->q_counter) - return; + if (priv->q_counter) + mlx5_core_dealloc_q_counter(priv->mdev, priv->q_counter); - mlx5_core_dealloc_q_counter(priv->mdev, priv->q_counter); + if (priv->drop_rq_q_counter) + mlx5_core_dealloc_q_counter(priv->mdev, priv->drop_rq_q_counter); } static void mlx5e_nic_init(struct mlx5_core_dev *mdev, @@ -4312,7 +4478,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) /* MTU range: 68 - hw-specific max */ netdev->min_mtu = ETH_MIN_MTU; mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1); - netdev->max_mtu = MLX5E_HW2SW_MTU(priv, max_mtu); + netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu); mlx5e_set_dev_port_mtu(priv); mlx5_lag_add(mdev, netdev); @@ -4439,18 +4605,18 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) if (err) goto out; - err = mlx5e_open_drop_rq(mdev, &priv->drop_rq); + mlx5e_create_q_counters(priv); + + err = mlx5e_open_drop_rq(priv, &priv->drop_rq); if (err) { mlx5_core_err(mdev, "open drop rq failed, %d\n", err); - goto err_cleanup_tx; + goto err_destroy_q_counters; } err = profile->init_rx(priv); if (err) goto err_close_drop_rq; - mlx5e_create_q_counter(priv); - if (profile->enable) profile->enable(priv); @@ -4459,7 +4625,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) err_close_drop_rq: mlx5e_close_drop_rq(&priv->drop_rq); -err_cleanup_tx: +err_destroy_q_counters: + mlx5e_destroy_q_counters(priv); profile->cleanup_tx(priv); out: @@ -4476,9 +4643,9 @@ void mlx5e_detach_netdev(struct mlx5e_priv *priv) profile->disable(priv); flush_workqueue(priv->wq); - mlx5e_destroy_q_counter(priv); profile->cleanup_rx(priv); mlx5e_close_drop_rq(&priv->drop_rq); + mlx5e_destroy_q_counters(priv); profile->cleanup_tx(priv); cancel_delayed_work_sync(&priv->update_stats_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ea4b255380a2..8e70fa9ef39a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -877,14 +877,14 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev, MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + params->hard_mtu = MLX5E_ETH_HARD_MTU; params->log_sq_size = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST; - params->log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; + params->log_rq_mtu_frames = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); mlx5e_set_rx_cq_mode_params(params, cq_period_mode); - params->tx_max_inline = mlx5e_get_max_inline_cap(mdev); params->num_tc = 1; params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; @@ -927,8 +927,6 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev, priv->channels.params.num_channels = profile->max_nch(mdev); - priv->hard_mtu = MLX5E_ETH_HARD_MTU; - mlx5e_build_rep_params(mdev, &priv->channels.params); mlx5e_build_rep_netdev(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 8cce90dc461d..176645762e49 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -296,46 +296,36 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix) mlx5e_free_rx_wqe(rq, wi); } -static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq) -{ - return rq->mpwqe.num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER; -} - static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq, struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 frag_offset, - u32 len) + struct mlx5e_dma_info *di, + u32 frag_offset, u32 len) { unsigned int truesize = ALIGN(len, BIT(rq->mpwqe.log_stride_sz)); dma_sync_single_for_cpu(rq->pdev, - wi->umr.dma_info[page_idx].addr + frag_offset, + di->addr + frag_offset, len, DMA_FROM_DEVICE); - wi->skbs_frags[page_idx]++; + page_ref_inc(di->page); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, - wi->umr.dma_info[page_idx].page, frag_offset, - len, truesize); + di->page, frag_offset, len, truesize); } static inline void mlx5e_copy_skb_header_mpwqe(struct device *pdev, struct sk_buff *skb, - struct mlx5e_mpw_info *wi, - u32 page_idx, u32 offset, - u32 headlen) + struct mlx5e_dma_info *dma_info, + u32 offset, u32 headlen) { u16 headlen_pg = min_t(u32, headlen, PAGE_SIZE - offset); - struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[page_idx]; unsigned int len; /* Aligning len to sizeof(long) optimizes memcpy performance */ len = ALIGN(headlen_pg, sizeof(long)); dma_sync_single_for_cpu(pdev, dma_info->addr + offset, len, DMA_FROM_DEVICE); - skb_copy_to_linear_data_offset(skb, 0, - page_address(dma_info->page) + offset, - len); + skb_copy_to_linear_data(skb, page_address(dma_info->page) + offset, len); + if (unlikely(offset + headlen > PAGE_SIZE)) { dma_info++; headlen_pg = len; @@ -348,14 +338,49 @@ mlx5e_copy_skb_header_mpwqe(struct device *pdev, } } -static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix) +void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi) +{ + const bool no_xdp_xmit = + bitmap_empty(wi->xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE); + struct mlx5e_dma_info *dma_info = wi->umr.dma_info; + int i; + + for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) + if (no_xdp_xmit || !test_bit(i, wi->xdp_xmit_bitmap)) + mlx5e_page_release(rq, &dma_info[i], true); +} + +static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq) +{ + struct mlx5_wq_ll *wq = &rq->wq; + struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head); + + rq->mpwqe.umr_in_progress = false; + + mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index)); + + /* ensure wqes are visible to device before updating doorbell record */ + dma_wmb(); + + mlx5_wq_ll_update_db_record(wq); +} + +static inline u16 mlx5e_icosq_wrap_cnt(struct mlx5e_icosq *sq) +{ + return sq->pc >> MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; +} + +static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) { struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; + struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0]; struct mlx5e_icosq *sq = &rq->channel->icosq; struct mlx5_wq_cyc *wq = &sq->wq; - struct mlx5e_umr_wqe *wqe; - u8 num_wqebbs = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_BB); + struct mlx5e_umr_wqe *umr_wqe; + u16 xlt_offset = ix << (MLX5E_LOG_ALIGNED_MPWQE_PPW - 1); + int err; u16 pi; + int i; /* fill sq edge with nops to avoid wqe wrap around */ while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) { @@ -363,90 +388,44 @@ static inline void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix) mlx5e_post_nop(wq, sq->sqn, &sq->pc); } - wqe = mlx5_wq_cyc_get_wqe(wq, pi); - memcpy(wqe, &wi->umr.wqe, sizeof(*wqe)); - wqe->ctrl.opmod_idx_opcode = - cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) | - MLX5_OPCODE_UMR); - - sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR; - sq->pc += num_wqebbs; - mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl); -} - -static int mlx5e_alloc_rx_umr_mpwqe(struct mlx5e_rq *rq, - u16 ix) -{ - struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; - int pg_strides = mlx5e_mpwqe_strides_per_page(rq); - struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0]; - int err; - int i; + umr_wqe = mlx5_wq_cyc_get_wqe(wq, pi); + if (unlikely(mlx5e_icosq_wrap_cnt(sq) < 2)) + memcpy(umr_wqe, &rq->mpwqe.umr_wqe, + offsetof(struct mlx5e_umr_wqe, inline_mtts)); for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) { err = mlx5e_page_alloc_mapped(rq, dma_info); if (unlikely(err)) goto err_unmap; - wi->umr.mtt[i] = cpu_to_be64(dma_info->addr | MLX5_EN_WR); - page_ref_add(dma_info->page, pg_strides); + umr_wqe->inline_mtts[i].ptag = cpu_to_be64(dma_info->addr | MLX5_EN_WR); } - memset(wi->skbs_frags, 0, sizeof(*wi->skbs_frags) * MLX5_MPWRQ_PAGES_PER_WQE); + bitmap_zero(wi->xdp_xmit_bitmap, MLX5_MPWRQ_PAGES_PER_WQE); wi->consumed_strides = 0; + rq->mpwqe.umr_in_progress = true; + + umr_wqe->ctrl.opmod_idx_opcode = + cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) | + MLX5_OPCODE_UMR); + umr_wqe->uctrl.xlt_offset = cpu_to_be16(xlt_offset); + + sq->db.ico_wqe[pi].opcode = MLX5_OPCODE_UMR; + sq->pc += MLX5E_UMR_WQEBBS; + mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &umr_wqe->ctrl); + return 0; err_unmap: while (--i >= 0) { dma_info--; - page_ref_sub(dma_info->page, pg_strides); mlx5e_page_release(rq, dma_info, true); } + rq->stats.buff_alloc_err++; return err; } -void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi) -{ - int pg_strides = mlx5e_mpwqe_strides_per_page(rq); - struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[0]; - int i; - - for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++, dma_info++) { - page_ref_sub(dma_info->page, pg_strides - wi->skbs_frags[i]); - mlx5e_page_release(rq, dma_info, true); - } -} - -static void mlx5e_post_rx_mpwqe(struct mlx5e_rq *rq) -{ - struct mlx5_wq_ll *wq = &rq->wq; - struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head); - - rq->mpwqe.umr_in_progress = false; - - mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index)); - - /* ensure wqes are visible to device before updating doorbell record */ - dma_wmb(); - - mlx5_wq_ll_update_db_record(wq); -} - -static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) -{ - int err; - - err = mlx5e_alloc_rx_umr_mpwqe(rq, ix); - if (unlikely(err)) { - rq->stats.buff_alloc_err++; - return err; - } - rq->mpwqe.umr_in_progress = true; - mlx5e_post_umr_wqe(rq, ix); - return 0; -} - void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) { struct mlx5e_mpw_info *wi = &rq->mpwqe.info[ix]; @@ -545,7 +524,7 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq) if (!rq->mpwqe.umr_in_progress) mlx5e_alloc_rx_mpwqe(rq, wq->head); - return true; + return false; } static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp) @@ -767,8 +746,7 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq, prefetchw(wqe); - if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || - MLX5E_SW2HW_MTU(rq->channel->priv, rq->netdev->mtu) < dma_len)) { + if (unlikely(dma_len < MLX5E_XDP_MIN_INLINE || rq->hw_mtu < dma_len)) { rq->stats.xdp_drop++; return false; } @@ -807,7 +785,7 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq, /* move page to reference to sq responsibility, * and mark so it's not put back in page-cache. */ - rq->wqe.xdp_xmit = true; + __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */ sq->db.di[pi] = *di; sq->pc++; @@ -856,6 +834,24 @@ static inline int mlx5e_xdp_handle(struct mlx5e_rq *rq, } static inline +struct sk_buff *mlx5e_build_linear_skb(struct mlx5e_rq *rq, void *va, + u32 frag_size, u16 headroom, + u32 cqe_bcnt) +{ + struct sk_buff *skb = build_skb(va, frag_size); + + if (unlikely(!skb)) { + rq->stats.buff_alloc_err++; + return NULL; + } + + skb_reserve(skb, headroom); + skb_put(skb, cqe_bcnt); + + return skb; +} + +static inline struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, struct mlx5e_wqe_frag_info *wi, u32 cqe_bcnt) { @@ -870,10 +866,8 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, data = va + rx_headroom; frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt); - dma_sync_single_range_for_cpu(rq->pdev, - di->addr + wi->offset, - 0, frag_size, - DMA_FROM_DEVICE); + dma_sync_single_range_for_cpu(rq->pdev, di->addr, wi->offset, + frag_size, DMA_FROM_DEVICE); prefetch(data); wi->offset += frag_size; @@ -888,18 +882,13 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, if (consumed) return NULL; /* page/packet was consumed by XDP */ - skb = build_skb(va, frag_size); - if (unlikely(!skb)) { - rq->stats.buff_alloc_err++; + skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt); + if (unlikely(!skb)) return NULL; - } /* queue up for recycling/reuse */ page_ref_inc(di->page); - skb_reserve(skb, rx_headroom); - skb_put(skb, cqe_bcnt); - return skb; } @@ -921,9 +910,8 @@ void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt); if (!skb) { /* probably for XDP */ - if (rq->wqe.xdp_xmit) { + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { wi->di.page = NULL; - rq->wqe.xdp_xmit = false; /* do not return page to cache, it will be returned on XDP_TX completion */ goto wq_ll_pop; } @@ -963,9 +951,8 @@ void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) skb = skb_from_cqe(rq, cqe, wi, cqe_bcnt); if (!skb) { - if (rq->wqe.xdp_xmit) { + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) { wi->di.page = NULL; - rq->wqe.xdp_xmit = false; /* do not return page to cache, it will be returned on XDP_TX completion */ goto wq_ll_pop; } @@ -988,23 +975,28 @@ wq_ll_pop: } #endif -static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq, - struct mlx5_cqe64 *cqe, - struct mlx5e_mpw_info *wi, - u32 cqe_bcnt, - struct sk_buff *skb) +struct sk_buff * +mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, + u16 cqe_bcnt, u32 head_offset, u32 page_idx) { - u16 stride_ix = mpwrq_get_cqe_stride_index(cqe); - u32 wqe_offset = stride_ix << rq->mpwqe.log_stride_sz; - u32 head_offset = wqe_offset & (PAGE_SIZE - 1); - u32 page_idx = wqe_offset >> PAGE_SHIFT; - u32 head_page_idx = page_idx; u16 headlen = min_t(u16, MLX5_MPWRQ_SMALL_PACKET_THRESHOLD, cqe_bcnt); + struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx]; u32 frag_offset = head_offset + headlen; - u16 byte_cnt = cqe_bcnt - headlen; + u32 byte_cnt = cqe_bcnt - headlen; + struct mlx5e_dma_info *head_di = di; + struct sk_buff *skb; + + skb = napi_alloc_skb(rq->cq.napi, + ALIGN(MLX5_MPWRQ_SMALL_PACKET_THRESHOLD, sizeof(long))); + if (unlikely(!skb)) { + rq->stats.buff_alloc_err++; + return NULL; + } + + prefetchw(skb->data); if (unlikely(frag_offset >= PAGE_SIZE)) { - page_idx++; + di++; frag_offset -= PAGE_SIZE; } @@ -1012,18 +1004,59 @@ static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq, u32 pg_consumed_bytes = min_t(u32, PAGE_SIZE - frag_offset, byte_cnt); - mlx5e_add_skb_frag_mpwqe(rq, skb, wi, page_idx, frag_offset, + mlx5e_add_skb_frag_mpwqe(rq, skb, di, frag_offset, pg_consumed_bytes); byte_cnt -= pg_consumed_bytes; frag_offset = 0; - page_idx++; + di++; } /* copy header */ - mlx5e_copy_skb_header_mpwqe(rq->pdev, skb, wi, head_page_idx, + mlx5e_copy_skb_header_mpwqe(rq->pdev, skb, head_di, head_offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; + + return skb; +} + +struct sk_buff * +mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, + u16 cqe_bcnt, u32 head_offset, u32 page_idx) +{ + struct mlx5e_dma_info *di = &wi->umr.dma_info[page_idx]; + u16 rx_headroom = rq->buff.headroom; + u32 cqe_bcnt32 = cqe_bcnt; + struct sk_buff *skb; + void *va, *data; + u32 frag_size; + bool consumed; + + va = page_address(di->page) + head_offset; + data = va + rx_headroom; + frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32); + + dma_sync_single_range_for_cpu(rq->pdev, di->addr, head_offset, + frag_size, DMA_FROM_DEVICE); + prefetch(data); + + rcu_read_lock(); + consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32); + rcu_read_unlock(); + if (consumed) { + if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) + __set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */ + return NULL; /* page/packet was consumed by XDP */ + } + + skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt32); + if (unlikely(!skb)) + return NULL; + + /* queue up for recycling/reuse */ + page_ref_inc(di->page); + + return skb; } void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) @@ -1031,7 +1064,11 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) u16 cstrides = mpwrq_get_cqe_consumed_strides(cqe); u16 wqe_id = be16_to_cpu(cqe->wqe_id); struct mlx5e_mpw_info *wi = &rq->mpwqe.info[wqe_id]; - struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_id); + u16 stride_ix = mpwrq_get_cqe_stride_index(cqe); + u32 wqe_offset = stride_ix << rq->mpwqe.log_stride_sz; + u32 head_offset = wqe_offset & (PAGE_SIZE - 1); + u32 page_idx = wqe_offset >> PAGE_SHIFT; + struct mlx5e_rx_wqe *wqe; struct sk_buff *skb; u16 cqe_bcnt; @@ -1047,18 +1084,13 @@ void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) goto mpwrq_cqe_out; } - skb = napi_alloc_skb(rq->cq.napi, - ALIGN(MLX5_MPWRQ_SMALL_PACKET_THRESHOLD, - sizeof(long))); - if (unlikely(!skb)) { - rq->stats.buff_alloc_err++; - goto mpwrq_cqe_out; - } - - prefetchw(skb->data); cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe); - mlx5e_mpwqe_fill_rx_skb(rq, cqe, wi, cqe_bcnt, skb); + skb = rq->mpwqe.skb_from_cqe_mpwrq(rq, wi, cqe_bcnt, head_offset, + page_idx); + if (!skb) + goto mpwrq_cqe_out; + mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); napi_gro_receive(rq->cq.napi, skb); @@ -1066,6 +1098,7 @@ mpwrq_cqe_out: if (likely(wi->consumed_strides < rq->mpwqe.num_strides)) return; + wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_id); mlx5e_free_rx_mpwqe(rq, wi); mlx5_wq_ll_pop(&rq->wq, cqe->wqe_id, &wqe->next.next_wqe_index); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 5f0f3493d747..b08c94422907 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -60,6 +60,8 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, @@ -153,6 +155,8 @@ static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; s->tx_queue_dropped += sq_stats->dropped; + s->tx_cqe_err += sq_stats->cqe_err; + s->tx_recover += sq_stats->recover; s->tx_xmit_more += sq_stats->xmit_more; s->tx_csum_partial_inner += sq_stats->csum_partial_inner; s->tx_csum_none += sq_stats->csum_none; @@ -170,11 +174,24 @@ static const struct counter_desc q_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) }, }; +static const struct counter_desc drop_rq_stats_desc[] = { + { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_if_down_packets) }, +}; + #define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc) +#define NUM_DROP_RQ_COUNTERS ARRAY_SIZE(drop_rq_stats_desc) static int mlx5e_grp_q_get_num_stats(struct mlx5e_priv *priv) { - return priv->q_counter ? NUM_Q_COUNTERS : 0; + int num_stats = 0; + + if (priv->q_counter) + num_stats += NUM_Q_COUNTERS; + + if (priv->drop_rq_q_counter) + num_stats += NUM_DROP_RQ_COUNTERS; + + return num_stats; } static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx) @@ -182,7 +199,13 @@ static int mlx5e_grp_q_fill_strings(struct mlx5e_priv *priv, u8 *data, int idx) int i; for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format); + strcpy(data + (idx++) * ETH_GSTRING_LEN, + q_stats_desc[i].format); + + for (i = 0; i < NUM_DROP_RQ_COUNTERS && priv->drop_rq_q_counter; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + drop_rq_stats_desc[i].format); + return idx; } @@ -191,7 +214,11 @@ static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx) int i; for (i = 0; i < NUM_Q_COUNTERS && priv->q_counter; i++) - data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, q_stats_desc, i); + data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, + q_stats_desc, i); + for (i = 0; i < NUM_DROP_RQ_COUNTERS && priv->drop_rq_q_counter; i++) + data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt, + drop_rq_stats_desc, i); return idx; } @@ -199,16 +226,76 @@ static void mlx5e_grp_q_update_stats(struct mlx5e_priv *priv) { struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt; u32 out[MLX5_ST_SZ_DW(query_q_counter_out)]; - int err; - if (!priv->q_counter) - return; + if (priv->q_counter && + !mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, + sizeof(out))) + qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, + out, out_of_buffer); + if (priv->drop_rq_q_counter && + !mlx5_core_query_q_counter(priv->mdev, priv->drop_rq_q_counter, 0, + out, sizeof(out))) + qcnt->rx_if_down_packets = MLX5_GET(query_q_counter_out, out, + out_of_buffer); +} + +#define VNIC_ENV_OFF(c) MLX5_BYTE_OFF(query_vnic_env_out, c) +static const struct counter_desc vnic_env_stats_desc[] = { + { "rx_steer_missed_packets", + VNIC_ENV_OFF(vport_env.nic_receive_steering_discard) }, +}; + +#define NUM_VNIC_ENV_COUNTERS ARRAY_SIZE(vnic_env_stats_desc) + +static int mlx5e_grp_vnic_env_get_num_stats(struct mlx5e_priv *priv) +{ + return MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard) ? + NUM_VNIC_ENV_COUNTERS : 0; +} + +static int mlx5e_grp_vnic_env_fill_strings(struct mlx5e_priv *priv, u8 *data, + int idx) +{ + int i; + + if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard)) + return idx; + + for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + vnic_env_stats_desc[i].format); + return idx; +} + +static int mlx5e_grp_vnic_env_fill_stats(struct mlx5e_priv *priv, u64 *data, + int idx) +{ + int i; + + if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard)) + return idx; - err = mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, sizeof(out)); - if (err) + for (i = 0; i < NUM_VNIC_ENV_COUNTERS; i++) + data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vnic.query_vnic_env_out, + vnic_env_stats_desc, i); + return idx; +} + +static void mlx5e_grp_vnic_env_update_stats(struct mlx5e_priv *priv) +{ + u32 *out = (u32 *)priv->stats.vnic.query_vnic_env_out; + int outlen = MLX5_ST_SZ_BYTES(query_vnic_env_out); + u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0}; + struct mlx5_core_dev *mdev = priv->mdev; + + if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard)) return; - qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer); + MLX5_SET(query_vnic_env_in, in, opcode, + MLX5_CMD_OP_QUERY_VNIC_ENV); + MLX5_SET(query_vnic_env_in, in, op_mod, 0); + MLX5_SET(query_vnic_env_in, in, other_vport, 0); + mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen); } #define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c) @@ -754,7 +841,15 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; +static const struct counter_desc pport_pfc_stall_stats_desc[] = { + { "tx_pause_storm_warning_events ", PPORT_PER_PRIO_OFF(device_stall_minor_watermark_cnt) }, + { "tx_pause_storm_error_events", PPORT_PER_PRIO_OFF(device_stall_critical_watermark_cnt) }, +}; + #define NUM_PPORT_PER_PRIO_PFC_COUNTERS ARRAY_SIZE(pport_per_prio_pfc_stats_desc) +#define NUM_PPORT_PFC_STALL_COUNTERS(priv) (ARRAY_SIZE(pport_pfc_stall_stats_desc) * \ + MLX5_CAP_PCAM_FEATURE((priv)->mdev, pfcc_mask) * \ + MLX5_CAP_DEBUG((priv)->mdev, stall_detect)) static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) { @@ -790,7 +885,8 @@ static int mlx5e_grp_per_prio_pfc_get_num_stats(struct mlx5e_priv *priv) { return (mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * - NUM_PPORT_PER_PRIO_PFC_COUNTERS; + NUM_PPORT_PER_PRIO_PFC_COUNTERS + + NUM_PPORT_PFC_STALL_COUNTERS(priv); } static int mlx5e_grp_per_prio_pfc_fill_strings(struct mlx5e_priv *priv, @@ -818,6 +914,10 @@ static int mlx5e_grp_per_prio_pfc_fill_strings(struct mlx5e_priv *priv, } } + for (i = 0; i < NUM_PPORT_PFC_STALL_COUNTERS(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pport_pfc_stall_stats_desc[i].format); + return idx; } @@ -845,6 +945,10 @@ static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv, } } + for (i = 0; i < NUM_PPORT_PFC_STALL_COUNTERS(priv); i++) + data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0], + pport_pfc_stall_stats_desc, i); + return idx; } @@ -1003,6 +1107,8 @@ static const struct counter_desc sq_stats_desc[] = { { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, cqe_err) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, recover) }, }; static const struct counter_desc ch_stats_desc[] = { @@ -1095,6 +1201,12 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = { .update_stats = mlx5e_grp_q_update_stats, }, { + .get_num_stats = mlx5e_grp_vnic_env_get_num_stats, + .fill_strings = mlx5e_grp_vnic_env_fill_strings, + .fill_stats = mlx5e_grp_vnic_env_fill_stats, + .update_stats = mlx5e_grp_vnic_env_update_stats, + }, + { .get_num_stats = mlx5e_grp_vport_get_num_stats, .fill_strings = mlx5e_grp_vport_fill_strings, .fill_stats = mlx5e_grp_vport_fill_stats, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 0b3320a2b072..53111a2df587 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -78,6 +78,8 @@ struct mlx5e_sw_stats { u64 tx_queue_wake; u64 tx_queue_dropped; u64 tx_xmit_more; + u64 tx_cqe_err; + u64 tx_recover; u64 rx_wqe_err; u64 rx_mpwqe_filler; u64 rx_buff_alloc_err; @@ -97,6 +99,11 @@ struct mlx5e_sw_stats { struct mlx5e_qcounter_stats { u32 rx_out_of_buffer; + u32 rx_if_down_packets; +}; + +struct mlx5e_vnic_env_stats { + __be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)]; }; #define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \ @@ -192,6 +199,8 @@ struct mlx5e_sq_stats { u64 stopped; u64 wake; u64 dropped; + u64 cqe_err; + u64 recover; }; struct mlx5e_ch_stats { @@ -201,6 +210,7 @@ struct mlx5e_ch_stats { struct mlx5e_stats { struct mlx5e_sw_stats sw; struct mlx5e_qcounter_stats qcnt; + struct mlx5e_vnic_env_stats vnic; struct mlx5e_vport_stats vport; struct mlx5e_pport_stats pport; struct rtnl_link_stats64 vf_vport; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 7c33df2034f0..3e4a7e81b67f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -2530,12 +2530,17 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { - if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) || - tcf_vlan_push_prio(a)) - return -EOPNOTSUPP; - attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; - attr->vlan = tcf_vlan_push_vid(a); + attr->vlan_vid = tcf_vlan_push_vid(a); + if (mlx5_eswitch_vlan_actions_supported(priv->mdev)) { + attr->vlan_prio = tcf_vlan_push_prio(a); + attr->vlan_proto = tcf_vlan_push_proto(a); + if (!attr->vlan_proto) + attr->vlan_proto = htons(ETH_P_8021Q); + } else if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) || + tcf_vlan_push_prio(a)) { + return -EOPNOTSUPP; + } } else { /* action is TCA_VLAN_ACT_MODIFY */ return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 11b4f1089d1c..20297108528a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -417,6 +417,18 @@ netdev_tx_t mlx5e_xmit(struct sk_buff *skb, struct net_device *dev) return mlx5e_sq_xmit(sq, skb, wqe, pi); } +static void mlx5e_dump_error_cqe(struct mlx5e_txqsq *sq, + struct mlx5_err_cqe *err_cqe) +{ + u32 ci = mlx5_cqwq_get_ci(&sq->cq.wq); + + netdev_err(sq->channel->netdev, + "Error cqe on cqn 0x%x, ci 0x%x, sqn 0x%x, syndrome 0x%x, vendor syndrome 0x%x\n", + sq->cq.mcq.cqn, ci, sq->sqn, err_cqe->syndrome, + err_cqe->vendor_err_synd); + mlx5_dump_err_cqe(sq->cq.mdev, err_cqe); +} + bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) { struct mlx5e_txqsq *sq; @@ -456,6 +468,17 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) wqe_counter = be16_to_cpu(cqe->wqe_counter); + if (unlikely(cqe->op_own >> 4 == MLX5_CQE_REQ_ERR)) { + if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, + &sq->state)) { + mlx5e_dump_error_cqe(sq, + (struct mlx5_err_cqe *)cqe); + queue_work(cq->channel->priv->wq, + &sq->recover.recover_work); + } + sq->stats.cqe_err++; + } + do { struct mlx5e_tx_wqe_info *wi; struct sk_buff *skb; @@ -509,7 +532,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) netdev_tx_completed_queue(sq->txq, npkts, nbytes); if (netif_tx_queue_stopped(sq->txq) && - mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, MLX5E_SQ_STOP_ROOM)) { + mlx5e_wqc_has_room_for(&sq->wq, sq->cc, sq->pc, + MLX5E_SQ_STOP_ROOM) && + !test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) { netif_tx_wake_queue(sq->txq); sq->stats.wake++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 77b7272eaaa8..332bc56306bf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2096,17 +2096,19 @@ unlock: return err; } -static void mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, - int vport_idx, - struct mlx5_vport_drop_stats *stats) +static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, + int vport_idx, + struct mlx5_vport_drop_stats *stats) { struct mlx5_eswitch *esw = dev->priv.eswitch; struct mlx5_vport *vport = &esw->vports[vport_idx]; + u64 rx_discard_vport_down, tx_discard_vport_down; u64 bytes = 0; u16 idx = 0; + int err = 0; if (!vport->enabled || esw->mode != SRIOV_LEGACY) - return; + return 0; if (vport->egress.drop_counter) { idx = vport->egress.drop_counter->id; @@ -2117,6 +2119,23 @@ static void mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, idx = vport->ingress.drop_counter->id; mlx5_fc_query(dev, idx, &stats->tx_dropped, &bytes); } + + if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) && + !MLX5_CAP_GEN(dev, transmit_discard_vport_down)) + return 0; + + err = mlx5_query_vport_down_stats(dev, vport_idx, + &rx_discard_vport_down, + &tx_discard_vport_down); + if (err) + return err; + + if (MLX5_CAP_GEN(dev, receive_discard_vport_down)) + stats->rx_dropped += rx_discard_vport_down; + if (MLX5_CAP_GEN(dev, transmit_discard_vport_down)) + stats->tx_dropped += tx_discard_vport_down; + + return 0; } int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, @@ -2180,7 +2199,9 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, vf_stats->broadcast = MLX5_GET_CTR(out, received_eth_broadcast.packets); - mlx5_eswitch_query_vport_drop_stats(esw->dev, vport, &stats); + err = mlx5_eswitch_query_vport_drop_stats(esw->dev, vport, &stats); + if (err) + goto free_out; vf_stats->rx_dropped = stats.rx_dropped; vf_stats->tx_dropped = stats.tx_dropped; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 98d2177d0806..4cd773fa55e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -227,15 +227,14 @@ enum { SET_VLAN_INSERT = BIT(1) }; -#define MLX5_FLOW_CONTEXT_ACTION_VLAN_POP 0x4000 -#define MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH 0x8000 - struct mlx5_esw_flow_attr { struct mlx5_eswitch_rep *in_rep; struct mlx5_eswitch_rep *out_rep; int action; - u16 vlan; + __be16 vlan_proto; + u16 vlan_vid; + u8 vlan_prio; bool vlan_handled; u32 encap_id; u32 mod_hdr_id; @@ -258,6 +257,12 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, int vport, u16 vlan, u8 qos, u8 set_flags); +static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev) +{ + return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, pop_vlan) && + MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan); +} + #define MLX5_DEBUG_ESWITCH_MASK BIT(3) #define esw_info(dev, format, ...) \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 0a8303c1b52f..35e256eb2f6e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -58,8 +58,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, if (esw->mode != SRIOV_OFFLOADS) return ERR_PTR(-EOPNOTSUPP); - /* per flow vlan pop/push is emulated, don't set that into the firmware */ - flow_act.action = attr->action & ~(MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH | MLX5_FLOW_CONTEXT_ACTION_VLAN_POP); + flow_act.action = attr->action; + /* if per flow vlan pop/push is emulated, don't set that into the firmware */ + if (!mlx5_eswitch_vlan_actions_supported(esw->dev)) + flow_act.action &= ~(MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH | + MLX5_FLOW_CONTEXT_ACTION_VLAN_POP); + else if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) { + flow_act.vlan.ethtype = ntohs(attr->vlan_proto); + flow_act.vlan.vid = attr->vlan_vid; + flow_act.vlan.prio = attr->vlan_prio; + } if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) { dest[i].type = MLX5_FLOW_DESTINATION_TYPE_VPORT; @@ -88,10 +96,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS; - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) + if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) flow_act.modify_id = attr->mod_hdr_id; - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) + if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) flow_act.encap_id = attr->encap_id; rule = mlx5_add_flow_rules((struct mlx5_flow_table *)esw->fdb_table.fdb, @@ -185,7 +193,7 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr, /* protects against (1) setting rules with different vlans to push and * (2) setting rules w.o vlans (attr->vlan = 0) && w. vlans to push (!= 0) */ - if (push && in_rep->vlan_refcount && (in_rep->vlan != attr->vlan)) + if (push && in_rep->vlan_refcount && (in_rep->vlan != attr->vlan_vid)) goto out_notsupp; return 0; @@ -202,6 +210,10 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, bool push, pop, fwd; int err = 0; + /* nop if we're on the vlan push/pop non emulation mode */ + if (mlx5_eswitch_vlan_actions_supported(esw->dev)) + return 0; + push = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH); pop = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP); fwd = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST); @@ -239,11 +251,11 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, if (vport->vlan_refcount) goto skip_set_push; - err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, attr->vlan, 0, + err = __mlx5_eswitch_set_vport_vlan(esw, vport->vport, attr->vlan_vid, 0, SET_VLAN_INSERT | SET_VLAN_STRIP); if (err) goto out; - vport->vlan = attr->vlan; + vport->vlan = attr->vlan_vid; skip_set_push: vport->vlan_refcount++; } @@ -261,6 +273,10 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, bool push, pop, fwd; int err = 0; + /* nop if we're on the vlan push/pop non emulation mode */ + if (mlx5_eswitch_vlan_actions_supported(esw->dev)) + return 0; + if (!attr->vlan_handled) return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index 4f1568528738..0f5da499a223 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -1061,8 +1061,9 @@ static int fpga_ipsec_fs_create_fte(struct mlx5_core_dev *dev, rule->ctx = mlx5_fpga_ipsec_fs_create_sa_ctx(dev, fte, is_egress); if (IS_ERR(rule->ctx)) { + int err = PTR_ERR(rule->ctx); kfree(rule); - return PTR_ERR(rule->ctx); + return err; } rule->fte = fte; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 645f83cac34d..ef5afd7c9325 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -317,7 +317,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, fte->dests_size * MLX5_ST_SZ_BYTES(dest_format_struct); u32 out[MLX5_ST_SZ_DW(set_fte_out)] = {0}; struct mlx5_flow_rule *dst; - void *in_flow_context; + void *in_flow_context, *vlan; void *in_match_value; void *in_dests; u32 *in; @@ -340,11 +340,19 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context); MLX5_SET(flow_context, in_flow_context, group_id, group_id); + MLX5_SET(flow_context, in_flow_context, flow_tag, fte->action.flow_tag); MLX5_SET(flow_context, in_flow_context, action, fte->action.action); MLX5_SET(flow_context, in_flow_context, encap_id, fte->action.encap_id); MLX5_SET(flow_context, in_flow_context, modify_header_id, fte->action.modify_id); + + vlan = MLX5_ADDR_OF(flow_context, in_flow_context, push_vlan); + + MLX5_SET(vlan, vlan, ethtype, fte->action.vlan.ethtype); + MLX5_SET(vlan, vlan, vid, fte->action.vlan.vid); + MLX5_SET(vlan, vlan, prio, fte->action.vlan.prio); + in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context, match_value); memcpy(in_match_value, &fte->val, sizeof(fte->val)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 3ba07c7096ef..de51e7c39bc8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1439,7 +1439,9 @@ static bool check_conflicting_actions(u32 action1, u32 action2) if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_ENCAP | MLX5_FLOW_CONTEXT_ACTION_DECAP | - MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)) + MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | + MLX5_FLOW_CONTEXT_ACTION_VLAN_POP | + MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH)) return true; return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c index 9d11e92fb541..70066975f1b5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c @@ -183,6 +183,9 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev) return err; } + if (MLX5_CAP_GEN(dev, debug)) + mlx5_core_get_caps(dev, MLX5_CAP_DEBUG); + if (MLX5_CAP_GEN(dev, pcam_reg)) mlx5_get_pcam_reg(dev); @@ -242,7 +245,7 @@ int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev) force_state = MLX5_GET(teardown_hca_out, out, force_state); if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) { - mlx5_core_err(dev, "teardown with force mode failed\n"); + mlx5_core_warn(dev, "teardown with force mode failed, doing normal teardown\n"); return -EIO; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index f953378bd13d..af3bb2f7a504 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -56,14 +56,17 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */ - mlx5e_init_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST); + MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_STRIDING_RQ, false); + mlx5e_set_rq_type(mdev, params); + mlx5e_init_rq_type_params(mdev, params); /* RQ size in ipoib by default is 512 */ - params->log_rq_size = is_kdump_kernel() ? + params->log_rq_mtu_frames = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : MLX5I_PARAMS_DEFAULT_LOG_RQ_SIZE; params->lro_en = false; + params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN; } /* Called directly after IPoIB netdevice was created to initialize SW structs */ @@ -79,10 +82,10 @@ void mlx5i_init(struct mlx5_core_dev *mdev, priv->netdev = netdev; priv->profile = profile; priv->ppriv = ppriv; - priv->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN; mutex_init(&priv->state_lock); - mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev)); + mlx5e_build_nic_params(mdev, &priv->channels.params, + profile->max_nch(mdev), netdev->mtu); mlx5i_build_nic_params(mdev, &priv->channels.params); mlx5e_timestamp_init(priv); @@ -366,25 +369,27 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu) { struct mlx5e_priv *priv = mlx5i_epriv(netdev); struct mlx5e_channels new_channels = {}; - int curr_mtu; + struct mlx5e_params *params; int err = 0; mutex_lock(&priv->state_lock); - curr_mtu = netdev->mtu; - netdev->mtu = new_mtu; + params = &priv->channels.params; - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { + params->sw_mtu = new_mtu; + netdev->mtu = params->sw_mtu; goto out; + } - new_channels.params = priv->channels.params; + new_channels.params = *params; + new_channels.params.sw_mtu = new_mtu; err = mlx5e_open_channels(priv, &new_channels); - if (err) { - netdev->mtu = curr_mtu; + if (err) goto out; - } mlx5e_switch_priv_channels(priv, &new_channels, NULL); + netdev->mtu = new_channels.params.sw_mtu; out: mutex_unlock(&priv->state_lock); @@ -538,7 +543,7 @@ static int mlx5i_detach_mcast(struct net_device *netdev, struct ib_device *hca, err = mlx5_core_detach_mcg(mdev, gid, ipriv->qp.qpn); if (err) - mlx5_core_dbg(mdev, "failed dettaching QPN 0x%x, MGID %pI6\n", + mlx5_core_dbg(mdev, "failed detaching QPN 0x%x, MGID %pI6\n", ipriv->qp.qpn, gid->raw); return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c index b69e9d847a6b..54a188f41f90 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c @@ -290,7 +290,7 @@ static void mlx5i_pkey_init(struct mlx5_core_dev *mdev, netdev->ethtool_ops = &mlx5i_pkey_ethtool_ops; /* Use dummy rqs */ - priv->channels.params.log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; + priv->channels.params.log_rq_mtu_frames = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE; } /* Called directly before IPoIB netdevice is destroyed to cleanup SW structs */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 4e25f2b2e0bc..7d001fe6e631 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -50,6 +50,11 @@ extern uint mlx5_core_debug_mask; __func__, __LINE__, current->pid, \ ##__VA_ARGS__) +#define mlx5_core_dbg_once(__dev, format, ...) \ + dev_dbg_once(&(__dev)->pdev->dev, "%s:%d:(pid %d): " format, \ + __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) + #define mlx5_core_dbg_mask(__dev, mask, format, ...) \ do { \ if ((mask) & mlx5_core_debug_mask) \ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index c37d00cd472a..fa9d0760dd36 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -483,6 +483,17 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_core_query_ib_ppcnt); +static int mlx5_query_pfcc_reg(struct mlx5_core_dev *dev, u32 *out, + u32 out_size) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; + + MLX5_SET(pfcc_reg, in, local_port, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + out_size, MLX5_REG_PFCC, 0, 0); +} + int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; @@ -500,13 +511,10 @@ EXPORT_SYMBOL_GPL(mlx5_set_port_pause); int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 *rx_pause, u32 *tx_pause) { - u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; int err; - MLX5_SET(pfcc_reg, in, local_port, 1); - err = mlx5_core_access_reg(dev, in, sizeof(in), out, - sizeof(out), MLX5_REG_PFCC, 0, 0); + err = mlx5_query_pfcc_reg(dev, out, sizeof(out)); if (err) return err; @@ -520,6 +528,49 @@ int mlx5_query_port_pause(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_query_port_pause); +int mlx5_set_port_stall_watermark(struct mlx5_core_dev *dev, + u16 stall_critical_watermark, + u16 stall_minor_watermark) +{ + u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + + MLX5_SET(pfcc_reg, in, local_port, 1); + MLX5_SET(pfcc_reg, in, pptx_mask_n, 1); + MLX5_SET(pfcc_reg, in, pprx_mask_n, 1); + MLX5_SET(pfcc_reg, in, ppan_mask_n, 1); + MLX5_SET(pfcc_reg, in, critical_stall_mask, 1); + MLX5_SET(pfcc_reg, in, minor_stall_mask, 1); + MLX5_SET(pfcc_reg, in, device_stall_critical_watermark, + stall_critical_watermark); + MLX5_SET(pfcc_reg, in, device_stall_minor_watermark, stall_minor_watermark); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PFCC, 0, 1); +} + +int mlx5_query_port_stall_watermark(struct mlx5_core_dev *dev, + u16 *stall_critical_watermark, + u16 *stall_minor_watermark) +{ + u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; + int err; + + err = mlx5_query_pfcc_reg(dev, out, sizeof(out)); + if (err) + return err; + + if (stall_critical_watermark) + *stall_critical_watermark = MLX5_GET(pfcc_reg, out, + device_stall_critical_watermark); + + if (stall_minor_watermark) + *stall_minor_watermark = MLX5_GET(pfcc_reg, out, + device_stall_minor_watermark); + + return 0; +} + int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx) { u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; @@ -538,13 +589,10 @@ EXPORT_SYMBOL_GPL(mlx5_set_port_pfc); int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx) { - u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0}; u32 out[MLX5_ST_SZ_DW(pfcc_reg)]; int err; - MLX5_SET(pfcc_reg, in, local_port, 1); - err = mlx5_core_access_reg(dev, in, sizeof(in), out, - sizeof(out), MLX5_REG_PFCC, 0, 0); + err = mlx5_query_pfcc_reg(dev, out, sizeof(out)); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index 9e38343a951f..dae1c5c5d27c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -157,6 +157,31 @@ int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out) } EXPORT_SYMBOL(mlx5_core_query_sq); +int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state) +{ + void *out; + void *sqc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(query_sq_out); + out = kvzalloc(inlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_core_query_sq(dev, sqn, out); + if (err) + goto out; + + sqc = MLX5_ADDR_OF(query_sq_out, out, sq_context); + *state = MLX5_GET(sqc, sqc, state); + +out: + kvfree(out); + return err; +} +EXPORT_SYMBOL_GPL(mlx5_core_query_sq_state); + int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *tirn) { @@ -329,27 +354,6 @@ int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out) -{ - u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {0}; - void *srqc; - void *xrc_srqc; - int err; - - MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ); - MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn); - err = mlx5_cmd_exec(dev, in, sizeof(in), out, - MLX5_ST_SZ_BYTES(query_xrc_srq_out)); - if (!err) { - xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out, - xrc_srq_context_entry); - srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry); - memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc)); - } - - return err; -} - int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm) { u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0}; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index dfe36cf6fbea..177e076b8d17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -1070,6 +1070,32 @@ free: } EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); +int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, + u64 *rx_discard_vport_down, + u64 *tx_discard_vport_down) +{ + u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {0}; + int err; + + MLX5_SET(query_vnic_env_in, in, opcode, + MLX5_CMD_OP_QUERY_VNIC_ENV); + MLX5_SET(query_vnic_env_in, in, op_mod, 0); + MLX5_SET(query_vnic_env_in, in, vport_number, vport); + if (vport) + MLX5_SET(query_vnic_env_in, in, other_vport, 1); + + err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); + if (err) + return err; + + *rx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, + vport_env.receive_discard_vport_down); + *tx_discard_vport_down = MLX5_GET64(query_vnic_env_out, out, + vport_env.transmit_discard_vport_down); + return 0; +} + int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, int vf, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index ab710e37af99..84185f8dfbae 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -218,32 +218,32 @@ static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon, switch (attr_type) { case MLXSW_HWMON_ATTR_TYPE_TEMP: mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_temp_show; - mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "temp%u_input", num + 1); break; case MLXSW_HWMON_ATTR_TYPE_TEMP_MAX: mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_temp_max_show; - mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "temp%u_highest", num + 1); break; case MLXSW_HWMON_ATTR_TYPE_TEMP_RST: mlxsw_hwmon_attr->dev_attr.store = mlxsw_hwmon_temp_rst_store; - mlxsw_hwmon_attr->dev_attr.attr.mode = S_IWUSR; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0200; snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "temp%u_reset_history", num + 1); break; case MLXSW_HWMON_ATTR_TYPE_FAN_RPM: mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_fan_rpm_show; - mlxsw_hwmon_attr->dev_attr.attr.mode = S_IRUGO; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "fan%u_input", num + 1); break; case MLXSW_HWMON_ATTR_TYPE_PWM: mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_pwm_show; mlxsw_hwmon_attr->dev_attr.store = mlxsw_hwmon_pwm_store; - mlxsw_hwmon_attr->dev_attr.attr.mode = S_IWUSR | S_IRUGO; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0644; snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "pwm%u", num + 1); break; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e002398364c8..6218231e379e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4225,6 +4225,12 @@ MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1); */ MLXSW_ITEM32(reg, ritr, ipv4_mc, 0x00, 27, 1); +/* reg_ritr_ipv6_mc + * IPv6 multicast routing enable. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, ipv6_mc, 0x00, 26, 1); + enum mlxsw_reg_ritr_if_type { /* VLAN interface. */ MLXSW_REG_RITR_VLAN_IF, @@ -4290,6 +4296,14 @@ MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1); */ MLXSW_ITEM32(reg, ritr, ipv4_mc_fe, 0x04, 27, 1); +/* reg_ritr_ipv6_mc_fe + * IPv6 Multicast Forwarding Enable. + * When disabled, forwarding is blocked but local traffic (traps and IP to me) + * will be enabled. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, ipv6_mc_fe, 0x04, 26, 1); + /* reg_ritr_lb_en * Loop-back filter enable for unicast packets. * If the flag is set then loop-back filter for unicast packets is @@ -4513,12 +4527,14 @@ static inline void mlxsw_reg_ritr_pack(char *payload, bool enable, mlxsw_reg_ritr_ipv4_set(payload, 1); mlxsw_reg_ritr_ipv6_set(payload, 1); mlxsw_reg_ritr_ipv4_mc_set(payload, 1); + mlxsw_reg_ritr_ipv6_mc_set(payload, 1); mlxsw_reg_ritr_type_set(payload, type); mlxsw_reg_ritr_op_set(payload, op); mlxsw_reg_ritr_rif_set(payload, rif); mlxsw_reg_ritr_ipv4_fe_set(payload, 1); mlxsw_reg_ritr_ipv6_fe_set(payload, 1); mlxsw_reg_ritr_ipv4_mc_fe_set(payload, 1); + mlxsw_reg_ritr_ipv6_mc_fe_set(payload, 1); mlxsw_reg_ritr_lb_en_set(payload, 1); mlxsw_reg_ritr_virtual_router_set(payload, vr_id); mlxsw_reg_ritr_mtu_set(payload, mtu); @@ -6302,30 +6318,34 @@ MLXSW_ITEM32(reg, rmft2, irif_mask, 0x08, 24, 1); */ MLXSW_ITEM32(reg, rmft2, irif, 0x08, 0, 16); -/* reg_rmft2_dip4 - * Destination IPv4 address +/* reg_rmft2_dip{4,6} + * Destination IPv4/6 address * Access: RW */ +MLXSW_ITEM_BUF(reg, rmft2, dip6, 0x10, 16); MLXSW_ITEM32(reg, rmft2, dip4, 0x1C, 0, 32); -/* reg_rmft2_dip4_mask +/* reg_rmft2_dip{4,6}_mask * A bit that is set directs the TCAM to compare the corresponding bit in key. A * bit that is clear directs the TCAM to ignore the corresponding bit in key. * Access: RW */ +MLXSW_ITEM_BUF(reg, rmft2, dip6_mask, 0x20, 16); MLXSW_ITEM32(reg, rmft2, dip4_mask, 0x2C, 0, 32); -/* reg_rmft2_sip4 - * Source IPv4 address +/* reg_rmft2_sip{4,6} + * Source IPv4/6 address * Access: RW */ +MLXSW_ITEM_BUF(reg, rmft2, sip6, 0x30, 16); MLXSW_ITEM32(reg, rmft2, sip4, 0x3C, 0, 32); -/* reg_rmft2_sip4_mask +/* reg_rmft2_sip{4,6}_mask * A bit that is set directs the TCAM to compare the corresponding bit in key. A * bit that is clear directs the TCAM to ignore the corresponding bit in key. * Access: RW */ +MLXSW_ITEM_BUF(reg, rmft2, sip6_mask, 0x40, 16); MLXSW_ITEM32(reg, rmft2, sip4_mask, 0x4C, 0, 32); /* reg_rmft2_flexible_action_set @@ -6343,26 +6363,52 @@ MLXSW_ITEM_BUF(reg, rmft2, flexible_action_set, 0x80, MLXSW_REG_FLEX_ACTION_SET_LEN); static inline void -mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router, - enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif, - u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask, - const char *flexible_action_set) +mlxsw_reg_rmft2_common_pack(char *payload, bool v, u16 offset, + u16 virtual_router, + enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif, + const char *flex_action_set) { MLXSW_REG_ZERO(rmft2, payload); mlxsw_reg_rmft2_v_set(payload, v); - mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4); mlxsw_reg_rmft2_op_set(payload, MLXSW_REG_RMFT2_OP_READ_WRITE); mlxsw_reg_rmft2_offset_set(payload, offset); mlxsw_reg_rmft2_virtual_router_set(payload, virtual_router); mlxsw_reg_rmft2_irif_mask_set(payload, irif_mask); mlxsw_reg_rmft2_irif_set(payload, irif); + if (flex_action_set) + mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload, + flex_action_set); +} + +static inline void +mlxsw_reg_rmft2_ipv4_pack(char *payload, bool v, u16 offset, u16 virtual_router, + enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif, + u32 dip4, u32 dip4_mask, u32 sip4, u32 sip4_mask, + const char *flexible_action_set) +{ + mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router, + irif_mask, irif, flexible_action_set); + mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV4); mlxsw_reg_rmft2_dip4_set(payload, dip4); mlxsw_reg_rmft2_dip4_mask_set(payload, dip4_mask); mlxsw_reg_rmft2_sip4_set(payload, sip4); mlxsw_reg_rmft2_sip4_mask_set(payload, sip4_mask); - if (flexible_action_set) - mlxsw_reg_rmft2_flexible_action_set_memcpy_to(payload, - flexible_action_set); +} + +static inline void +mlxsw_reg_rmft2_ipv6_pack(char *payload, bool v, u16 offset, u16 virtual_router, + enum mlxsw_reg_rmft2_irif_mask irif_mask, u16 irif, + struct in6_addr dip6, struct in6_addr dip6_mask, + struct in6_addr sip6, struct in6_addr sip6_mask, + const char *flexible_action_set) +{ + mlxsw_reg_rmft2_common_pack(payload, v, offset, virtual_router, + irif_mask, irif, flexible_action_set); + mlxsw_reg_rmft2_type_set(payload, MLXSW_REG_RMFT2_TYPE_IPV6); + mlxsw_reg_rmft2_dip6_memcpy_to(payload, (void *)&dip6); + mlxsw_reg_rmft2_dip6_mask_memcpy_to(payload, (void *)&dip6_mask); + mlxsw_reg_rmft2_sip6_memcpy_to(payload, (void *)&sip6); + mlxsw_reg_rmft2_sip6_mask_memcpy_to(payload, (void *)&sip6_mask); } /* MFCR - Management Fan Control Register diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 7885fc475f7e..4aa84442e357 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3380,6 +3380,7 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false), /* Multicast Router Traps */ MLXSW_SP_RXL_MARK(IPV4_PIM, TRAP_TO_CPU, PIM, false), + MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false), MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false), MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false), MLXSW_SP_RXL_MR_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c index 978a3c70653a..a82539609d49 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c @@ -33,6 +33,7 @@ */ #include <linux/rhashtable.h> +#include <net/ipv6.h> #include "spectrum_mr.h" #include "spectrum_router.h" @@ -47,6 +48,11 @@ struct mlxsw_sp_mr { /* priv has to be always the last item */ }; +struct mlxsw_sp_mr_vif; +struct mlxsw_sp_mr_vif_ops { + bool (*is_regular)(const struct mlxsw_sp_mr_vif *vif); +}; + struct mlxsw_sp_mr_vif { struct net_device *dev; const struct mlxsw_sp_rif *rif; @@ -61,6 +67,9 @@ struct mlxsw_sp_mr_vif { * instance is used as an ingress VIF */ struct list_head route_ivif_list; + + /* Protocol specific operations for a VIF */ + const struct mlxsw_sp_mr_vif_ops *ops; }; struct mlxsw_sp_mr_route_vif_entry { @@ -70,6 +79,17 @@ struct mlxsw_sp_mr_route_vif_entry { struct mlxsw_sp_mr_route *mr_route; }; +struct mlxsw_sp_mr_table; +struct mlxsw_sp_mr_table_ops { + bool (*is_route_valid)(const struct mlxsw_sp_mr_table *mr_table, + const struct mr_mfc *mfc); + void (*key_create)(struct mlxsw_sp_mr_table *mr_table, + struct mlxsw_sp_mr_route_key *key, + struct mr_mfc *mfc); + bool (*is_route_starg)(const struct mlxsw_sp_mr_table *mr_table, + const struct mlxsw_sp_mr_route *mr_route); +}; + struct mlxsw_sp_mr_table { struct list_head node; enum mlxsw_sp_l3proto proto; @@ -78,6 +98,7 @@ struct mlxsw_sp_mr_table { struct mlxsw_sp_mr_vif vifs[MAXVIFS]; struct list_head route_list; struct rhashtable route_ht; + const struct mlxsw_sp_mr_table_ops *ops; char catchall_route_priv[0]; /* catchall_route_priv has to be always the last item */ }; @@ -88,7 +109,7 @@ struct mlxsw_sp_mr_route { struct mlxsw_sp_mr_route_key key; enum mlxsw_sp_mr_route_action route_action; u16 min_mtu; - struct mfc_cache *mfc4; + struct mr_mfc *mfc; void *route_priv; const struct mlxsw_sp_mr_table *mr_table; /* A list of route_vif_entry structs that point to the egress VIFs */ @@ -104,14 +125,9 @@ static const struct rhashtable_params mlxsw_sp_mr_route_ht_params = { .automatic_shrinking = true, }; -static bool mlxsw_sp_mr_vif_regular(const struct mlxsw_sp_mr_vif *vif) -{ - return !(vif->vif_flags & (VIFF_TUNNEL | VIFF_REGISTER)); -} - static bool mlxsw_sp_mr_vif_valid(const struct mlxsw_sp_mr_vif *vif) { - return mlxsw_sp_mr_vif_regular(vif) && vif->dev && vif->rif; + return vif->ops->is_regular(vif) && vif->dev && vif->rif; } static bool mlxsw_sp_mr_vif_exists(const struct mlxsw_sp_mr_vif *vif) @@ -122,18 +138,9 @@ static bool mlxsw_sp_mr_vif_exists(const struct mlxsw_sp_mr_vif *vif) static bool mlxsw_sp_mr_route_ivif_in_evifs(const struct mlxsw_sp_mr_route *mr_route) { - vifi_t ivif; + vifi_t ivif = mr_route->mfc->mfc_parent; - switch (mr_route->mr_table->proto) { - case MLXSW_SP_L3_PROTO_IPV4: - ivif = mr_route->mfc4->_c.mfc_parent; - return mr_route->mfc4->_c.mfc_un.res.ttls[ivif] != 255; - case MLXSW_SP_L3_PROTO_IPV6: - /* fall through */ - default: - WARN_ON_ONCE(1); - } - return false; + return mr_route->mfc->mfc_un.res.ttls[ivif] != 255; } static int @@ -149,19 +156,6 @@ mlxsw_sp_mr_route_valid_evifs_num(const struct mlxsw_sp_mr_route *mr_route) return valid_evifs; } -static bool mlxsw_sp_mr_route_starg(const struct mlxsw_sp_mr_route *mr_route) -{ - switch (mr_route->mr_table->proto) { - case MLXSW_SP_L3_PROTO_IPV4: - return mr_route->key.source_mask.addr4 == htonl(INADDR_ANY); - case MLXSW_SP_L3_PROTO_IPV6: - /* fall through */ - default: - WARN_ON_ONCE(1); - } - return false; -} - static enum mlxsw_sp_mr_route_action mlxsw_sp_mr_route_action(const struct mlxsw_sp_mr_route *mr_route) { @@ -174,7 +168,8 @@ mlxsw_sp_mr_route_action(const struct mlxsw_sp_mr_route *mr_route) /* The kernel does not match a (*,G) route that the ingress interface is * not one of the egress interfaces, so trap these kind of routes. */ - if (mlxsw_sp_mr_route_starg(mr_route) && + if (mr_route->mr_table->ops->is_route_starg(mr_route->mr_table, + mr_route) && !mlxsw_sp_mr_route_ivif_in_evifs(mr_route)) return MLXSW_SP_MR_ROUTE_ACTION_TRAP; @@ -195,25 +190,11 @@ mlxsw_sp_mr_route_action(const struct mlxsw_sp_mr_route *mr_route) static enum mlxsw_sp_mr_route_prio mlxsw_sp_mr_route_prio(const struct mlxsw_sp_mr_route *mr_route) { - return mlxsw_sp_mr_route_starg(mr_route) ? + return mr_route->mr_table->ops->is_route_starg(mr_route->mr_table, + mr_route) ? MLXSW_SP_MR_ROUTE_PRIO_STARG : MLXSW_SP_MR_ROUTE_PRIO_SG; } -static void mlxsw_sp_mr_route4_key(struct mlxsw_sp_mr_table *mr_table, - struct mlxsw_sp_mr_route_key *key, - const struct mfc_cache *mfc) -{ - bool starg = (mfc->mfc_origin == htonl(INADDR_ANY)); - - memset(key, 0, sizeof(*key)); - key->vrid = mr_table->vr_id; - key->proto = mr_table->proto; - key->group.addr4 = mfc->mfc_mcastgrp; - key->group_mask.addr4 = htonl(0xffffffff); - key->source.addr4 = mfc->mfc_origin; - key->source_mask.addr4 = htonl(starg ? 0 : 0xffffffff); -} - static int mlxsw_sp_mr_route_evif_link(struct mlxsw_sp_mr_route *mr_route, struct mlxsw_sp_mr_vif *mr_vif) { @@ -343,8 +324,8 @@ static void mlxsw_sp_mr_route_erase(struct mlxsw_sp_mr_table *mr_table, } static struct mlxsw_sp_mr_route * -mlxsw_sp_mr_route4_create(struct mlxsw_sp_mr_table *mr_table, - struct mfc_cache *mfc) +mlxsw_sp_mr_route_create(struct mlxsw_sp_mr_table *mr_table, + struct mr_mfc *mfc) { struct mlxsw_sp_mr_route_vif_entry *rve, *tmp; struct mlxsw_sp_mr_route *mr_route; @@ -356,15 +337,16 @@ mlxsw_sp_mr_route4_create(struct mlxsw_sp_mr_table *mr_table, if (!mr_route) return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&mr_route->evif_list); - mlxsw_sp_mr_route4_key(mr_table, &mr_route->key, mfc); /* Find min_mtu and link iVIF and eVIFs */ mr_route->min_mtu = ETH_MAX_MTU; - ipmr_cache_hold(mfc); - mr_route->mfc4 = mfc; + mr_cache_hold(mfc); + mr_route->mfc = mfc; + mr_table->ops->key_create(mr_table, &mr_route->key, mr_route->mfc); + mr_route->mr_table = mr_table; for (i = 0; i < MAXVIFS; i++) { - if (mfc->_c.mfc_un.res.ttls[i] != 255) { + if (mfc->mfc_un.res.ttls[i] != 255) { err = mlxsw_sp_mr_route_evif_link(mr_route, &mr_table->vifs[i]); if (err) @@ -375,59 +357,37 @@ mlxsw_sp_mr_route4_create(struct mlxsw_sp_mr_table *mr_table, } } mlxsw_sp_mr_route_ivif_link(mr_route, - &mr_table->vifs[mfc->_c.mfc_parent]); + &mr_table->vifs[mfc->mfc_parent]); mr_route->route_action = mlxsw_sp_mr_route_action(mr_route); return mr_route; err: - ipmr_cache_put(mfc); + mr_cache_put(mfc); list_for_each_entry_safe(rve, tmp, &mr_route->evif_list, route_node) mlxsw_sp_mr_route_evif_unlink(rve); kfree(mr_route); return ERR_PTR(err); } -static void mlxsw_sp_mr_route4_destroy(struct mlxsw_sp_mr_table *mr_table, - struct mlxsw_sp_mr_route *mr_route) +static void mlxsw_sp_mr_route_destroy(struct mlxsw_sp_mr_table *mr_table, + struct mlxsw_sp_mr_route *mr_route) { struct mlxsw_sp_mr_route_vif_entry *rve, *tmp; mlxsw_sp_mr_route_ivif_unlink(mr_route); - ipmr_cache_put(mr_route->mfc4); + mr_cache_put(mr_route->mfc); list_for_each_entry_safe(rve, tmp, &mr_route->evif_list, route_node) mlxsw_sp_mr_route_evif_unlink(rve); kfree(mr_route); } -static void mlxsw_sp_mr_route_destroy(struct mlxsw_sp_mr_table *mr_table, - struct mlxsw_sp_mr_route *mr_route) -{ - switch (mr_table->proto) { - case MLXSW_SP_L3_PROTO_IPV4: - mlxsw_sp_mr_route4_destroy(mr_table, mr_route); - break; - case MLXSW_SP_L3_PROTO_IPV6: - /* fall through */ - default: - WARN_ON_ONCE(1); - } -} - static void mlxsw_sp_mr_mfc_offload_set(struct mlxsw_sp_mr_route *mr_route, bool offload) { - switch (mr_route->mr_table->proto) { - case MLXSW_SP_L3_PROTO_IPV4: - if (offload) - mr_route->mfc4->_c.mfc_flags |= MFC_OFFLOAD; - else - mr_route->mfc4->_c.mfc_flags &= ~MFC_OFFLOAD; - break; - case MLXSW_SP_L3_PROTO_IPV6: - /* fall through */ - default: - WARN_ON_ONCE(1); - } + if (offload) + mr_route->mfc->mfc_flags |= MFC_OFFLOAD; + else + mr_route->mfc->mfc_flags &= ~MFC_OFFLOAD; } static void mlxsw_sp_mr_mfc_offload_update(struct mlxsw_sp_mr_route *mr_route) @@ -449,25 +409,18 @@ static void __mlxsw_sp_mr_route_del(struct mlxsw_sp_mr_table *mr_table, mlxsw_sp_mr_route_destroy(mr_table, mr_route); } -int mlxsw_sp_mr_route4_add(struct mlxsw_sp_mr_table *mr_table, - struct mfc_cache *mfc, bool replace) +int mlxsw_sp_mr_route_add(struct mlxsw_sp_mr_table *mr_table, + struct mr_mfc *mfc, bool replace) { struct mlxsw_sp_mr_route *mr_orig_route = NULL; struct mlxsw_sp_mr_route *mr_route; int err; - /* If the route is a (*,*) route, abort, as these kind of routes are - * used for proxy routes. - */ - if (mfc->mfc_origin == htonl(INADDR_ANY) && - mfc->mfc_mcastgrp == htonl(INADDR_ANY)) { - dev_warn(mr_table->mlxsw_sp->bus_info->dev, - "Offloading proxy routes is not supported.\n"); + if (!mr_table->ops->is_route_valid(mr_table, mfc)) return -EINVAL; - } /* Create a new route */ - mr_route = mlxsw_sp_mr_route4_create(mr_table, mfc); + mr_route = mlxsw_sp_mr_route_create(mr_table, mfc); if (IS_ERR(mr_route)) return PTR_ERR(mr_route); @@ -512,7 +465,7 @@ int mlxsw_sp_mr_route4_add(struct mlxsw_sp_mr_table *mr_table, &mr_orig_route->ht_node, mlxsw_sp_mr_route_ht_params); list_del(&mr_orig_route->node); - mlxsw_sp_mr_route4_destroy(mr_table, mr_orig_route); + mlxsw_sp_mr_route_destroy(mr_table, mr_orig_route); } mlxsw_sp_mr_mfc_offload_update(mr_route); @@ -525,17 +478,17 @@ err_rhashtable_insert: list_del(&mr_route->node); err_no_orig_route: err_duplicate_route: - mlxsw_sp_mr_route4_destroy(mr_table, mr_route); + mlxsw_sp_mr_route_destroy(mr_table, mr_route); return err; } -void mlxsw_sp_mr_route4_del(struct mlxsw_sp_mr_table *mr_table, - struct mfc_cache *mfc) +void mlxsw_sp_mr_route_del(struct mlxsw_sp_mr_table *mr_table, + struct mr_mfc *mfc) { struct mlxsw_sp_mr_route *mr_route; struct mlxsw_sp_mr_route_key key; - mlxsw_sp_mr_route4_key(mr_table, &key, mfc); + mr_table->ops->key_create(mr_table, &key, mfc); mr_route = rhashtable_lookup_fast(&mr_table->route_ht, &key, mlxsw_sp_mr_route_ht_params); if (mr_route) @@ -840,6 +793,125 @@ void mlxsw_sp_mr_rif_mtu_update(struct mlxsw_sp_mr_table *mr_table, } } +/* Protocol specific functions */ +static bool +mlxsw_sp_mr_route4_validate(const struct mlxsw_sp_mr_table *mr_table, + const struct mr_mfc *c) +{ + struct mfc_cache *mfc = (struct mfc_cache *) c; + + /* If the route is a (*,*) route, abort, as these kind of routes are + * used for proxy routes. + */ + if (mfc->mfc_origin == htonl(INADDR_ANY) && + mfc->mfc_mcastgrp == htonl(INADDR_ANY)) { + dev_warn(mr_table->mlxsw_sp->bus_info->dev, + "Offloading proxy routes is not supported.\n"); + return false; + } + return true; +} + +static void mlxsw_sp_mr_route4_key(struct mlxsw_sp_mr_table *mr_table, + struct mlxsw_sp_mr_route_key *key, + struct mr_mfc *c) +{ + const struct mfc_cache *mfc = (struct mfc_cache *) c; + bool starg; + + starg = (mfc->mfc_origin == htonl(INADDR_ANY)); + + memset(key, 0, sizeof(*key)); + key->vrid = mr_table->vr_id; + key->proto = MLXSW_SP_L3_PROTO_IPV4; + key->group.addr4 = mfc->mfc_mcastgrp; + key->group_mask.addr4 = htonl(0xffffffff); + key->source.addr4 = mfc->mfc_origin; + key->source_mask.addr4 = htonl(starg ? 0 : 0xffffffff); +} + +static bool mlxsw_sp_mr_route4_starg(const struct mlxsw_sp_mr_table *mr_table, + const struct mlxsw_sp_mr_route *mr_route) +{ + return mr_route->key.source_mask.addr4 == htonl(INADDR_ANY); +} + +static bool mlxsw_sp_mr_vif4_is_regular(const struct mlxsw_sp_mr_vif *vif) +{ + return !(vif->vif_flags & (VIFF_TUNNEL | VIFF_REGISTER)); +} + +static bool +mlxsw_sp_mr_route6_validate(const struct mlxsw_sp_mr_table *mr_table, + const struct mr_mfc *c) +{ + struct mfc6_cache *mfc = (struct mfc6_cache *) c; + + /* If the route is a (*,*) route, abort, as these kind of routes are + * used for proxy routes. + */ + if (ipv6_addr_any(&mfc->mf6c_origin) && + ipv6_addr_any(&mfc->mf6c_mcastgrp)) { + dev_warn(mr_table->mlxsw_sp->bus_info->dev, + "Offloading proxy routes is not supported.\n"); + return false; + } + return true; +} + +static void mlxsw_sp_mr_route6_key(struct mlxsw_sp_mr_table *mr_table, + struct mlxsw_sp_mr_route_key *key, + struct mr_mfc *c) +{ + const struct mfc6_cache *mfc = (struct mfc6_cache *) c; + + memset(key, 0, sizeof(*key)); + key->vrid = mr_table->vr_id; + key->proto = MLXSW_SP_L3_PROTO_IPV6; + key->group.addr6 = mfc->mf6c_mcastgrp; + memset(&key->group_mask.addr6, 0xff, sizeof(key->group_mask.addr6)); + key->source.addr6 = mfc->mf6c_origin; + if (!ipv6_addr_any(&mfc->mf6c_origin)) + memset(&key->source_mask.addr6, 0xff, + sizeof(key->source_mask.addr6)); +} + +static bool mlxsw_sp_mr_route6_starg(const struct mlxsw_sp_mr_table *mr_table, + const struct mlxsw_sp_mr_route *mr_route) +{ + return ipv6_addr_any(&mr_route->key.source_mask.addr6); +} + +static bool mlxsw_sp_mr_vif6_is_regular(const struct mlxsw_sp_mr_vif *vif) +{ + return !(vif->vif_flags & MIFF_REGISTER); +} + +static struct +mlxsw_sp_mr_vif_ops mlxsw_sp_mr_vif_ops_arr[] = { + { + .is_regular = mlxsw_sp_mr_vif4_is_regular, + }, + { + .is_regular = mlxsw_sp_mr_vif6_is_regular, + }, +}; + +static struct +mlxsw_sp_mr_table_ops mlxsw_sp_mr_table_ops_arr[] = { + { + .is_route_valid = mlxsw_sp_mr_route4_validate, + .key_create = mlxsw_sp_mr_route4_key, + .is_route_starg = mlxsw_sp_mr_route4_starg, + }, + { + .is_route_valid = mlxsw_sp_mr_route6_validate, + .key_create = mlxsw_sp_mr_route6_key, + .is_route_starg = mlxsw_sp_mr_route6_starg, + }, + +}; + struct mlxsw_sp_mr_table *mlxsw_sp_mr_table_create(struct mlxsw_sp *mlxsw_sp, u32 vr_id, enum mlxsw_sp_l3proto proto) @@ -848,6 +920,7 @@ struct mlxsw_sp_mr_table *mlxsw_sp_mr_table_create(struct mlxsw_sp *mlxsw_sp, .prio = MLXSW_SP_MR_ROUTE_PRIO_CATCHALL, .key = { .vrid = vr_id, + .proto = proto, }, .value = { .route_action = MLXSW_SP_MR_ROUTE_ACTION_TRAP, @@ -866,6 +939,7 @@ struct mlxsw_sp_mr_table *mlxsw_sp_mr_table_create(struct mlxsw_sp *mlxsw_sp, mr_table->vr_id = vr_id; mr_table->mlxsw_sp = mlxsw_sp; mr_table->proto = proto; + mr_table->ops = &mlxsw_sp_mr_table_ops_arr[proto]; INIT_LIST_HEAD(&mr_table->route_list); err = rhashtable_init(&mr_table->route_ht, @@ -876,6 +950,7 @@ struct mlxsw_sp_mr_table *mlxsw_sp_mr_table_create(struct mlxsw_sp *mlxsw_sp, for (i = 0; i < MAXVIFS; i++) { INIT_LIST_HEAD(&mr_table->vifs[i].route_evif_list); INIT_LIST_HEAD(&mr_table->vifs[i].route_ivif_list); + mr_table->vifs[i].ops = &mlxsw_sp_mr_vif_ops_arr[proto]; } err = mr->mr_ops->route_create(mlxsw_sp, mr->priv, @@ -942,18 +1017,10 @@ static void mlxsw_sp_mr_route_stats_update(struct mlxsw_sp *mlxsw_sp, mr->mr_ops->route_stats(mlxsw_sp, mr_route->route_priv, &packets, &bytes); - switch (mr_route->mr_table->proto) { - case MLXSW_SP_L3_PROTO_IPV4: - if (mr_route->mfc4->_c.mfc_un.res.pkt != packets) - mr_route->mfc4->_c.mfc_un.res.lastuse = jiffies; - mr_route->mfc4->_c.mfc_un.res.pkt = packets; - mr_route->mfc4->_c.mfc_un.res.bytes = bytes; - break; - case MLXSW_SP_L3_PROTO_IPV6: - /* fall through */ - default: - WARN_ON_ONCE(1); - } + if (mr_route->mfc->mfc_un.res.pkt != packets) + mr_route->mfc->mfc_un.res.lastuse = jiffies; + mr_route->mfc->mfc_un.res.pkt = packets; + mr_route->mfc->mfc_un.res.bytes = bytes; } static void mlxsw_sp_mr_stats_update(struct work_struct *work) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h index 5d26a122af49..7c864a86811d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.h @@ -36,6 +36,7 @@ #define _MLXSW_SPECTRUM_MCROUTER_H #include <linux/mroute.h> +#include <linux/mroute6.h> #include "spectrum_router.h" #include "spectrum.h" @@ -109,10 +110,10 @@ struct mlxsw_sp_mr_table; int mlxsw_sp_mr_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_mr_ops *mr_ops); void mlxsw_sp_mr_fini(struct mlxsw_sp *mlxsw_sp); -int mlxsw_sp_mr_route4_add(struct mlxsw_sp_mr_table *mr_table, - struct mfc_cache *mfc, bool replace); -void mlxsw_sp_mr_route4_del(struct mlxsw_sp_mr_table *mr_table, - struct mfc_cache *mfc); +int mlxsw_sp_mr_route_add(struct mlxsw_sp_mr_table *mr_table, + struct mr_mfc *mfc, bool replace); +void mlxsw_sp_mr_route_del(struct mlxsw_sp_mr_table *mr_table, + struct mr_mfc *mfc); int mlxsw_sp_mr_vif_add(struct mlxsw_sp_mr_table *mr_table, struct net_device *dev, vifi_t vif_index, unsigned long vif_flags, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c index 4c7f32d4288d..4f4c0d311883 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c @@ -51,7 +51,7 @@ struct mlxsw_sp_mr_tcam_region { }; struct mlxsw_sp_mr_tcam { - struct mlxsw_sp_mr_tcam_region ipv4_tcam_region; + struct mlxsw_sp_mr_tcam_region tcam_regions[MLXSW_SP_L3_PROTO_MAX]; }; /* This struct maps to one RIGR2 register entry */ @@ -316,20 +316,37 @@ static int mlxsw_sp_mr_tcam_route_replace(struct mlxsw_sp *mlxsw_sp, mlxsw_afa_block_first_set(afa_block)); break; case MLXSW_SP_L3_PROTO_IPV6: - default: - WARN_ON_ONCE(1); + mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, true, parman_item->index, + key->vrid, + MLXSW_REG_RMFT2_IRIF_MASK_IGNORE, 0, + key->group.addr6, + key->group_mask.addr6, + key->source.addr6, + key->source_mask.addr6, + mlxsw_afa_block_first_set(afa_block)); } return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl); } static int mlxsw_sp_mr_tcam_route_remove(struct mlxsw_sp *mlxsw_sp, int vrid, + struct mlxsw_sp_mr_route_key *key, struct parman_item *parman_item) { + struct in6_addr zero_addr = IN6ADDR_ANY_INIT; char rmft2_pl[MLXSW_REG_RMFT2_LEN]; - mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index, vrid, - 0, 0, 0, 0, 0, 0, NULL); + switch (key->proto) { + case MLXSW_SP_L3_PROTO_IPV4: + mlxsw_reg_rmft2_ipv4_pack(rmft2_pl, false, parman_item->index, + vrid, 0, 0, 0, 0, 0, 0, NULL); + break; + case MLXSW_SP_L3_PROTO_IPV6: + mlxsw_reg_rmft2_ipv6_pack(rmft2_pl, false, parman_item->index, + vrid, 0, 0, zero_addr, zero_addr, + zero_addr, zero_addr, NULL); + break; + } return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rmft2), rmft2_pl); } @@ -353,27 +370,30 @@ mlxsw_sp_mr_tcam_erif_populate(struct mlxsw_sp *mlxsw_sp, return 0; } +static struct mlxsw_sp_mr_tcam_region * +mlxsw_sp_mr_tcam_protocol_region(struct mlxsw_sp_mr_tcam *mr_tcam, + enum mlxsw_sp_l3proto proto) +{ + return &mr_tcam->tcam_regions[proto]; +} + static int mlxsw_sp_mr_tcam_route_parman_item_add(struct mlxsw_sp_mr_tcam *mr_tcam, struct mlxsw_sp_mr_tcam_route *route, enum mlxsw_sp_mr_route_prio prio) { - struct parman_prio *parman_prio = NULL; + struct mlxsw_sp_mr_tcam_region *tcam_region; int err; - switch (route->key.proto) { - case MLXSW_SP_L3_PROTO_IPV4: - parman_prio = &mr_tcam->ipv4_tcam_region.parman_prios[prio]; - err = parman_item_add(mr_tcam->ipv4_tcam_region.parman, - parman_prio, &route->parman_item); - if (err) - return err; - break; - case MLXSW_SP_L3_PROTO_IPV6: - default: - WARN_ON_ONCE(1); - } - route->parman_prio = parman_prio; + tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam, + route->key.proto); + err = parman_item_add(tcam_region->parman, + &tcam_region->parman_prios[prio], + &route->parman_item); + if (err) + return err; + + route->parman_prio = &tcam_region->parman_prios[prio]; return 0; } @@ -381,15 +401,13 @@ static void mlxsw_sp_mr_tcam_route_parman_item_remove(struct mlxsw_sp_mr_tcam *mr_tcam, struct mlxsw_sp_mr_tcam_route *route) { - switch (route->key.proto) { - case MLXSW_SP_L3_PROTO_IPV4: - parman_item_remove(mr_tcam->ipv4_tcam_region.parman, - route->parman_prio, &route->parman_item); - break; - case MLXSW_SP_L3_PROTO_IPV6: - default: - WARN_ON_ONCE(1); - } + struct mlxsw_sp_mr_tcam_region *tcam_region; + + tcam_region = mlxsw_sp_mr_tcam_protocol_region(mr_tcam, + route->key.proto); + + parman_item_remove(tcam_region->parman, + route->parman_prio, &route->parman_item); } static int @@ -462,7 +480,7 @@ static void mlxsw_sp_mr_tcam_route_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_mr_tcam *mr_tcam = priv; mlxsw_sp_mr_tcam_route_remove(mlxsw_sp, route->key.vrid, - &route->parman_item); + &route->key, &route->parman_item); mlxsw_sp_mr_tcam_route_parman_item_remove(mr_tcam, route); mlxsw_sp_mr_tcam_afa_block_destroy(route->afa_block); mlxsw_sp_flow_counter_free(mlxsw_sp, route->counter_index); @@ -806,21 +824,42 @@ mlxsw_sp_mr_tcam_region_fini(struct mlxsw_sp_mr_tcam_region *mr_tcam_region) static int mlxsw_sp_mr_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv) { struct mlxsw_sp_mr_tcam *mr_tcam = priv; + struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0]; + u32 rtar_key; + int err; if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MC_ERIF_LIST_ENTRIES) || !MLXSW_CORE_RES_VALID(mlxsw_sp->core, ACL_MAX_TCAM_RULES)) return -EIO; - return mlxsw_sp_mr_tcam_region_init(mlxsw_sp, - &mr_tcam->ipv4_tcam_region, - MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST); + rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV4_MULTICAST; + err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp, + ®ion[MLXSW_SP_L3_PROTO_IPV4], + rtar_key); + if (err) + return err; + + rtar_key = MLXSW_REG_RTAR_KEY_TYPE_IPV6_MULTICAST; + err = mlxsw_sp_mr_tcam_region_init(mlxsw_sp, + ®ion[MLXSW_SP_L3_PROTO_IPV6], + rtar_key); + if (err) + goto err_ipv6_region_init; + + return 0; + +err_ipv6_region_init: + mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]); + return err; } static void mlxsw_sp_mr_tcam_fini(void *priv) { struct mlxsw_sp_mr_tcam *mr_tcam = priv; + struct mlxsw_sp_mr_tcam_region *region = &mr_tcam->tcam_regions[0]; - mlxsw_sp_mr_tcam_region_fini(&mr_tcam->ipv4_tcam_region); + mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV6]); + mlxsw_sp_mr_tcam_region_fini(®ion[MLXSW_SP_L3_PROTO_IPV4]); } const struct mlxsw_sp_mr_ops mlxsw_sp_mr_tcam_ops = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 921bd1075edf..a9ccd974c620 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -467,7 +467,7 @@ struct mlxsw_sp_vr { unsigned int rif_count; struct mlxsw_sp_fib *fib4; struct mlxsw_sp_fib *fib6; - struct mlxsw_sp_mr_table *mr4_table; + struct mlxsw_sp_mr_table *mr_table[MLXSW_SP_L3_PROTO_MAX]; }; static const struct rhashtable_params mlxsw_sp_fib_ht_params; @@ -711,7 +711,9 @@ static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp) static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr) { - return !!vr->fib4 || !!vr->fib6 || !!vr->mr4_table; + return !!vr->fib4 || !!vr->fib6 || + !!vr->mr_table[MLXSW_SP_L3_PROTO_IPV4] || + !!vr->mr_table[MLXSW_SP_L3_PROTO_IPV6]; } static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp) @@ -789,7 +791,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp, u32 tb_id, struct netlink_ext_ack *extack) { - struct mlxsw_sp_mr_table *mr4_table; + struct mlxsw_sp_mr_table *mr4_table, *mr6_table; struct mlxsw_sp_fib *fib4; struct mlxsw_sp_fib *fib6; struct mlxsw_sp_vr *vr; @@ -812,15 +814,25 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp, MLXSW_SP_L3_PROTO_IPV4); if (IS_ERR(mr4_table)) { err = PTR_ERR(mr4_table); - goto err_mr_table_create; + goto err_mr4_table_create; } + mr6_table = mlxsw_sp_mr_table_create(mlxsw_sp, vr->id, + MLXSW_SP_L3_PROTO_IPV6); + if (IS_ERR(mr6_table)) { + err = PTR_ERR(mr6_table); + goto err_mr6_table_create; + } + vr->fib4 = fib4; vr->fib6 = fib6; - vr->mr4_table = mr4_table; + vr->mr_table[MLXSW_SP_L3_PROTO_IPV4] = mr4_table; + vr->mr_table[MLXSW_SP_L3_PROTO_IPV6] = mr6_table; vr->tb_id = tb_id; return vr; -err_mr_table_create: +err_mr6_table_create: + mlxsw_sp_mr_table_destroy(mr4_table); +err_mr4_table_create: mlxsw_sp_fib_destroy(mlxsw_sp, fib6); err_fib6_create: mlxsw_sp_fib_destroy(mlxsw_sp, fib4); @@ -830,8 +842,10 @@ err_fib6_create: static void mlxsw_sp_vr_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr) { - mlxsw_sp_mr_table_destroy(vr->mr4_table); - vr->mr4_table = NULL; + mlxsw_sp_mr_table_destroy(vr->mr_table[MLXSW_SP_L3_PROTO_IPV6]); + vr->mr_table[MLXSW_SP_L3_PROTO_IPV6] = NULL; + mlxsw_sp_mr_table_destroy(vr->mr_table[MLXSW_SP_L3_PROTO_IPV4]); + vr->mr_table[MLXSW_SP_L3_PROTO_IPV4] = NULL; mlxsw_sp_fib_destroy(mlxsw_sp, vr->fib6); vr->fib6 = NULL; mlxsw_sp_fib_destroy(mlxsw_sp, vr->fib4); @@ -854,7 +868,8 @@ static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr) { if (!vr->rif_count && list_empty(&vr->fib4->node_list) && list_empty(&vr->fib6->node_list) && - mlxsw_sp_mr_table_empty(vr->mr4_table)) + mlxsw_sp_mr_table_empty(vr->mr_table[MLXSW_SP_L3_PROTO_IPV4]) && + mlxsw_sp_mr_table_empty(vr->mr_table[MLXSW_SP_L3_PROTO_IPV6])) mlxsw_sp_vr_destroy(mlxsw_sp, vr); } @@ -5378,10 +5393,20 @@ static int __mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp, return 0; } +static struct mlxsw_sp_mr_table * +mlxsw_sp_router_fibmr_family_to_table(struct mlxsw_sp_vr *vr, int family) +{ + if (family == RTNL_FAMILY_IPMR) + return vr->mr_table[MLXSW_SP_L3_PROTO_IPV4]; + else + return vr->mr_table[MLXSW_SP_L3_PROTO_IPV6]; +} + static int mlxsw_sp_router_fibmr_add(struct mlxsw_sp *mlxsw_sp, struct mfc_entry_notifier_info *men_info, bool replace) { + struct mlxsw_sp_mr_table *mrt; struct mlxsw_sp_vr *vr; if (mlxsw_sp->router->aborted) @@ -5391,12 +5416,14 @@ static int mlxsw_sp_router_fibmr_add(struct mlxsw_sp *mlxsw_sp, if (IS_ERR(vr)) return PTR_ERR(vr); - return mlxsw_sp_mr_route4_add(vr->mr4_table, men_info->mfc, replace); + mrt = mlxsw_sp_router_fibmr_family_to_table(vr, men_info->info.family); + return mlxsw_sp_mr_route_add(mrt, men_info->mfc, replace); } static void mlxsw_sp_router_fibmr_del(struct mlxsw_sp *mlxsw_sp, struct mfc_entry_notifier_info *men_info) { + struct mlxsw_sp_mr_table *mrt; struct mlxsw_sp_vr *vr; if (mlxsw_sp->router->aborted) @@ -5406,7 +5433,8 @@ static void mlxsw_sp_router_fibmr_del(struct mlxsw_sp *mlxsw_sp, if (WARN_ON(!vr)) return; - mlxsw_sp_mr_route4_del(vr->mr4_table, men_info->mfc); + mrt = mlxsw_sp_router_fibmr_family_to_table(vr, men_info->info.family); + mlxsw_sp_mr_route_del(mrt, men_info->mfc); mlxsw_sp_vr_put(mlxsw_sp, vr); } @@ -5414,6 +5442,7 @@ static int mlxsw_sp_router_fibmr_vif_add(struct mlxsw_sp *mlxsw_sp, struct vif_entry_notifier_info *ven_info) { + struct mlxsw_sp_mr_table *mrt; struct mlxsw_sp_rif *rif; struct mlxsw_sp_vr *vr; @@ -5424,8 +5453,9 @@ mlxsw_sp_router_fibmr_vif_add(struct mlxsw_sp *mlxsw_sp, if (IS_ERR(vr)) return PTR_ERR(vr); + mrt = mlxsw_sp_router_fibmr_family_to_table(vr, ven_info->info.family); rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, ven_info->dev); - return mlxsw_sp_mr_vif_add(vr->mr4_table, ven_info->dev, + return mlxsw_sp_mr_vif_add(mrt, ven_info->dev, ven_info->vif_index, ven_info->vif_flags, rif); } @@ -5434,6 +5464,7 @@ static void mlxsw_sp_router_fibmr_vif_del(struct mlxsw_sp *mlxsw_sp, struct vif_entry_notifier_info *ven_info) { + struct mlxsw_sp_mr_table *mrt; struct mlxsw_sp_vr *vr; if (mlxsw_sp->router->aborted) @@ -5443,7 +5474,8 @@ mlxsw_sp_router_fibmr_vif_del(struct mlxsw_sp *mlxsw_sp, if (WARN_ON(!vr)) return; - mlxsw_sp_mr_vif_del(vr->mr4_table, ven_info->vif_index); + mrt = mlxsw_sp_router_fibmr_family_to_table(vr, ven_info->info.family); + mlxsw_sp_mr_vif_del(mrt, ven_info->vif_index); mlxsw_sp_vr_put(mlxsw_sp, vr); } @@ -5535,7 +5567,7 @@ static void mlxsw_sp_vr_fib_flush(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp) { - int i; + int i, j; for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) { struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i]; @@ -5543,7 +5575,8 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp) if (!mlxsw_sp_vr_is_used(vr)) continue; - mlxsw_sp_mr_table_flush(vr->mr4_table); + for (j = 0; j < MLXSW_SP_L3_PROTO_MAX; j++) + mlxsw_sp_mr_table_flush(vr->mr_table[j]); mlxsw_sp_vr_fib_flush(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV4); /* If virtual router was only used for IPv4, then it's no @@ -5682,11 +5715,11 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work) replace); if (err) mlxsw_sp_router_fib_abort(mlxsw_sp); - ipmr_cache_put(fib_work->men_info.mfc); + mr_cache_put(fib_work->men_info.mfc); break; case FIB_EVENT_ENTRY_DEL: mlxsw_sp_router_fibmr_del(mlxsw_sp, &fib_work->men_info); - ipmr_cache_put(fib_work->men_info.mfc); + mr_cache_put(fib_work->men_info.mfc); break; case FIB_EVENT_VIF_ADD: err = mlxsw_sp_router_fibmr_vif_add(mlxsw_sp, @@ -5766,7 +5799,7 @@ mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work, case FIB_EVENT_ENTRY_ADD: /* fall through */ case FIB_EVENT_ENTRY_DEL: memcpy(&fib_work->men_info, info, sizeof(fib_work->men_info)); - ipmr_cache_hold(fib_work->men_info.mfc); + mr_cache_hold(fib_work->men_info.mfc); break; case FIB_EVENT_VIF_ADD: /* fall through */ case FIB_EVENT_VIF_DEL: @@ -5808,6 +5841,10 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event, if (!ipmr_rule_default(rule) && !rule->l3mdev) err = -1; break; + case RTNL_FAMILY_IP6MR: + if (!ip6mr_rule_default(rule) && !rule->l3mdev) + err = -1; + break; } if (err < 0) @@ -5827,7 +5864,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, if (!net_eq(info->net, &init_net) || (info->family != AF_INET && info->family != AF_INET6 && - info->family != RTNL_FAMILY_IPMR)) + info->family != RTNL_FAMILY_IPMR && + info->family != RTNL_FAMILY_IP6MR)) return NOTIFY_DONE; router = container_of(nb, struct mlxsw_sp_router, fib_nb); @@ -5857,6 +5895,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb, INIT_WORK(&fib_work->work, mlxsw_sp_router_fib6_event_work); mlxsw_sp_router_fib6_event(fib_work, info); break; + case RTNL_FAMILY_IP6MR: case RTNL_FAMILY_IPMR: INIT_WORK(&fib_work->work, mlxsw_sp_router_fibmr_event_work); mlxsw_sp_router_fibmr_event(fib_work, info); @@ -6038,7 +6077,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif; struct mlxsw_sp_vr *vr; u16 rif_index; - int err; + int i, err; type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev); ops = mlxsw_sp->router->rif_ops_arr[type]; @@ -6078,9 +6117,11 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_configure; - err = mlxsw_sp_mr_rif_add(vr->mr4_table, rif); - if (err) - goto err_mr_rif_add; + for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) { + err = mlxsw_sp_mr_rif_add(vr->mr_table[i], rif); + if (err) + goto err_mr_rif_add; + } mlxsw_sp_rif_counters_alloc(rif); mlxsw_sp->router->rifs[rif_index] = rif; @@ -6088,6 +6129,8 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, return rif; err_mr_rif_add: + for (i--; i >= 0; i--) + mlxsw_sp_mr_rif_del(vr->mr_table[i], rif); ops->deconfigure(rif); err_configure: if (fid) @@ -6107,13 +6150,15 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif) struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp; struct mlxsw_sp_fid *fid = rif->fid; struct mlxsw_sp_vr *vr; + int i; mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif); vr = &mlxsw_sp->router->vrs[rif->vr_id]; mlxsw_sp->router->rifs[rif->rif_index] = NULL; mlxsw_sp_rif_counters_free(rif); - mlxsw_sp_mr_rif_del(vr->mr4_table, rif); + for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) + mlxsw_sp_mr_rif_del(vr->mr_table[i], rif); ops->deconfigure(rif); if (fid) /* Loopback RIFs are not associated with a FID. */ @@ -6520,13 +6565,16 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev) if (rif->mtu != dev->mtu) { struct mlxsw_sp_vr *vr; + int i; /* The RIF is relevant only to its mr_table instance, as unlike * unicast routing, in multicast routing a RIF cannot be shared * between several multicast routing tables. */ vr = &mlxsw_sp->router->vrs[rif->vr_id]; - mlxsw_sp_mr_rif_mtu_update(vr->mr4_table, rif, dev->mtu); + for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) + mlxsw_sp_mr_rif_mtu_update(vr->mr_table[i], + rif, dev->mtu); } ether_addr_copy(rif->addr, dev->dev_addr); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h index 1fb82246ce96..a01edcf56797 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h @@ -41,6 +41,7 @@ enum mlxsw_sp_l3proto { MLXSW_SP_L3_PROTO_IPV4, MLXSW_SP_L3_PROTO_IPV6, +#define MLXSW_SP_L3_PROTO_MAX (MLXSW_SP_L3_PROTO_IPV6 + 1) }; union mlxsw_sp_l3addr { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c index ae22a3daffbf..65a77708ff61 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c @@ -600,13 +600,17 @@ int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu) } static struct mlxsw_sp_span_inspected_port * -mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port, - struct mlxsw_sp_span_entry *span_entry) +mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_span_entry *span_entry, + enum mlxsw_sp_span_type type, + struct mlxsw_sp_port *port, + bool bind) { struct mlxsw_sp_span_inspected_port *p; list_for_each_entry(p, &span_entry->bound_ports_list, list) - if (port->local_port == p->local_port) + if (type == p->type && + port->local_port == p->local_port && + bind == p->bound) return p; return NULL; } @@ -636,8 +640,22 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port, struct mlxsw_sp_span_inspected_port *inspected_port; struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp; char sbib_pl[MLXSW_REG_SBIB_LEN]; + int i; int err; + /* A given (source port, direction) can only be bound to one analyzer, + * so if a binding is requested, check for conflicts. + */ + if (bind) + for (i = 0; i < mlxsw_sp->span.entries_count; i++) { + struct mlxsw_sp_span_entry *curr = + &mlxsw_sp->span.entries[i]; + + if (mlxsw_sp_span_entry_bound_port_find(curr, type, + port, bind)) + return -EEXIST; + } + /* if it is an egress SPAN, bind a shared buffer to it */ if (type == MLXSW_SP_SPAN_EGRESS) { u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp, @@ -665,6 +683,7 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port, } inspected_port->local_port = port->local_port; inspected_port->type = type; + inspected_port->bound = bind; list_add_tail(&inspected_port->list, &span_entry->bound_ports_list); return 0; @@ -691,7 +710,8 @@ mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port, struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp; char sbib_pl[MLXSW_REG_SBIB_LEN]; - inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry); + inspected_port = mlxsw_sp_span_entry_bound_port_find(span_entry, type, + port, bind); if (!inspected_port) return; @@ -730,7 +750,7 @@ int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from, { struct mlxsw_sp *mlxsw_sp = from->mlxsw_sp; const struct mlxsw_sp_span_entry_ops *ops; - struct mlxsw_sp_span_parms sparms = {0}; + struct mlxsw_sp_span_parms sparms = {NULL}; struct mlxsw_sp_span_entry *span_entry; int err; @@ -787,7 +807,7 @@ void mlxsw_sp_span_respin(struct mlxsw_sp *mlxsw_sp) ASSERT_RTNL(); for (i = 0; i < mlxsw_sp->span.entries_count; i++) { struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i]; - struct mlxsw_sp_span_parms sparms = {0}; + struct mlxsw_sp_span_parms sparms = {NULL}; if (!curr->ref_count) continue; diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h index ec6cef8267ae..399e9d6993f7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/trap.h +++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h @@ -77,6 +77,7 @@ enum { MLXSW_TRAP_ID_IPV6_DHCP = 0x69, MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F, MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70, + MLXSW_TRAP_ID_IPV6_PIM = 0x79, MLXSW_TRAP_ID_IPV4_BGP = 0x88, MLXSW_TRAP_ID_IPV6_BGP = 0x89, MLXSW_TRAP_ID_L3_IPV6_ROUTER_SOLICITATION = 0x8A, diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 2521c8c40015..b2d2ec8c11e2 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -266,7 +266,7 @@ MODULE_FIRMWARE("myri10ge_rss_eth_z8e.dat"); /* Careful: must be accessed under kernel_param_lock() */ static char *myri10ge_fw_name = NULL; -module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR); +module_param(myri10ge_fw_name, charp, 0644); MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name"); #define MYRI10GE_MAX_BOARDS 8 @@ -277,49 +277,49 @@ module_param_array_named(myri10ge_fw_names, myri10ge_fw_names, charp, NULL, MODULE_PARM_DESC(myri10ge_fw_names, "Firmware image names per board"); static int myri10ge_ecrc_enable = 1; -module_param(myri10ge_ecrc_enable, int, S_IRUGO); +module_param(myri10ge_ecrc_enable, int, 0444); MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E"); static int myri10ge_small_bytes = -1; /* -1 == auto */ -module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR); +module_param(myri10ge_small_bytes, int, 0644); MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets"); static int myri10ge_msi = 1; /* enable msi by default */ -module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); +module_param(myri10ge_msi, int, 0644); MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts"); static int myri10ge_intr_coal_delay = 75; -module_param(myri10ge_intr_coal_delay, int, S_IRUGO); +module_param(myri10ge_intr_coal_delay, int, 0444); MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay"); static int myri10ge_flow_control = 1; -module_param(myri10ge_flow_control, int, S_IRUGO); +module_param(myri10ge_flow_control, int, 0444); MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter"); static int myri10ge_deassert_wait = 1; -module_param(myri10ge_deassert_wait, int, S_IRUGO | S_IWUSR); +module_param(myri10ge_deassert_wait, int, 0644); MODULE_PARM_DESC(myri10ge_deassert_wait, "Wait when deasserting legacy interrupts"); static int myri10ge_force_firmware = 0; -module_param(myri10ge_force_firmware, int, S_IRUGO); +module_param(myri10ge_force_firmware, int, 0444); MODULE_PARM_DESC(myri10ge_force_firmware, "Force firmware to assume aligned completions"); static int myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; -module_param(myri10ge_initial_mtu, int, S_IRUGO); +module_param(myri10ge_initial_mtu, int, 0444); MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU"); static int myri10ge_napi_weight = 64; -module_param(myri10ge_napi_weight, int, S_IRUGO); +module_param(myri10ge_napi_weight, int, 0444); MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight"); static int myri10ge_watchdog_timeout = 1; -module_param(myri10ge_watchdog_timeout, int, S_IRUGO); +module_param(myri10ge_watchdog_timeout, int, 0444); MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout"); static int myri10ge_max_irq_loops = 1048576; -module_param(myri10ge_max_irq_loops, int, S_IRUGO); +module_param(myri10ge_max_irq_loops, int, 0444); MODULE_PARM_DESC(myri10ge_max_irq_loops, "Set stuck legacy IRQ detection threshold"); @@ -330,21 +330,21 @@ module_param(myri10ge_debug, int, 0); MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); static int myri10ge_fill_thresh = 256; -module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); +module_param(myri10ge_fill_thresh, int, 0644); MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed"); static int myri10ge_reset_recover = 1; static int myri10ge_max_slices = 1; -module_param(myri10ge_max_slices, int, S_IRUGO); +module_param(myri10ge_max_slices, int, 0444); MODULE_PARM_DESC(myri10ge_max_slices, "Max tx/rx queues"); static int myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT; -module_param(myri10ge_rss_hash, int, S_IRUGO); +module_param(myri10ge_rss_hash, int, 0444); MODULE_PARM_DESC(myri10ge_rss_hash, "Type of RSS hashing to do"); static int myri10ge_dca = 1; -module_param(myri10ge_dca, int, S_IRUGO); +module_param(myri10ge_dca, int, 0444); MODULE_PARM_DESC(myri10ge_dca, "Enable DCA if possible"); #define MYRI10GE_FW_OFFSET 1024*1024 diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index f2214101a1b5..1dc424685f4e 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -221,7 +221,7 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev, } static int -nfp_bpf_change_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) +nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { struct nfp_net *nn = netdev_priv(netdev); unsigned int max_mtu; @@ -431,7 +431,7 @@ const struct nfp_app_type app_bpf = { .init = nfp_bpf_init, .clean = nfp_bpf_clean, - .change_mtu = nfp_bpf_change_mtu, + .check_mtu = nfp_bpf_check_mtu, .extra_cap = nfp_bpf_extra_cap, diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c index baaea6f1a9d8..3735c09d2112 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c @@ -104,7 +104,8 @@ nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx, msg->ports[idx].phys_port = phys_port; } -int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok) +int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok, + unsigned int mtu, bool mtu_only) { struct nfp_flower_cmsg_portmod *msg; struct sk_buff *skb; @@ -118,7 +119,11 @@ int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok) msg->portnum = cpu_to_be32(repr->dst->u.port_info.port_id); msg->reserved = 0; msg->info = carrier_ok; - msg->mtu = cpu_to_be16(repr->netdev->mtu); + + if (mtu_only) + msg->info |= NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY; + + msg->mtu = cpu_to_be16(mtu); nfp_ctrl_tx(repr->app->ctrl, skb); @@ -146,6 +151,34 @@ int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists) return 0; } +static bool +nfp_flower_process_mtu_ack(struct nfp_app *app, struct sk_buff *skb) +{ + struct nfp_flower_priv *app_priv = app->priv; + struct nfp_flower_cmsg_portmod *msg; + + msg = nfp_flower_cmsg_get_data(skb); + + if (!(msg->info & NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY)) + return false; + + spin_lock_bh(&app_priv->mtu_conf.lock); + if (!app_priv->mtu_conf.requested_val || + app_priv->mtu_conf.portnum != be32_to_cpu(msg->portnum) || + be16_to_cpu(msg->mtu) != app_priv->mtu_conf.requested_val) { + /* Not an ack for requested MTU change. */ + spin_unlock_bh(&app_priv->mtu_conf.lock); + return false; + } + + app_priv->mtu_conf.ack = true; + app_priv->mtu_conf.requested_val = 0; + wake_up(&app_priv->mtu_conf.wait_q); + spin_unlock_bh(&app_priv->mtu_conf.lock); + + return true; +} + static void nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb) { @@ -269,6 +302,10 @@ void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb) /* We need to deal with stats updates from HW asap */ nfp_flower_rx_flow_stats(app, skb); dev_consume_skb_any(skb); + } else if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_PORT_MOD && + nfp_flower_process_mtu_ack(app, skb)) { + /* Handle MTU acks outside wq to prevent RTNL conflict. */ + dev_consume_skb_any(skb); } else { skb_queue_tail(&priv->cmsg_skbs, skb); schedule_work(&priv->cmsg_work); diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 28c1cd5b823b..96bc0e33980c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -61,6 +61,9 @@ #define NFP_FLOWER_MASK_MPLS_BOS BIT(8) #define NFP_FLOWER_MASK_MPLS_Q BIT(0) +#define NFP_FL_IP_FRAG_FIRST BIT(7) +#define NFP_FL_IP_FRAGMENTED BIT(6) + /* Compressed HW representation of TCP Flags */ #define NFP_FL_TCP_FLAG_URG BIT(4) #define NFP_FL_TCP_FLAG_PSH BIT(3) @@ -260,6 +263,13 @@ struct nfp_flower_tp_ports { __be16 port_dst; }; +struct nfp_flower_ip_ext { + u8 tos; + u8 proto; + u8 ttl; + u8 flags; +}; + /* L3 IPv4 details (3W/12B) * 3 2 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 @@ -272,10 +282,7 @@ struct nfp_flower_tp_ports { * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct nfp_flower_ipv4 { - u8 tos; - u8 proto; - u8 ttl; - u8 flags; + struct nfp_flower_ip_ext ip_ext; __be32 ipv4_src; __be32 ipv4_dst; }; @@ -284,7 +291,7 @@ struct nfp_flower_ipv4 { * 3 2 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | DSCP |ECN| protocol | reserved | + * | DSCP |ECN| protocol | ttl | flags | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | ipv6_exthdr | res | ipv6_flow_label | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ @@ -306,10 +313,7 @@ struct nfp_flower_ipv4 { * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ struct nfp_flower_ipv6 { - u8 tos; - u8 proto; - u8 ttl; - u8 reserved; + struct nfp_flower_ip_ext ip_ext; __be32 ipv6_flow_label_exthdr; struct in6_addr ipv6_src; struct in6_addr ipv6_dst; @@ -393,6 +397,7 @@ struct nfp_flower_cmsg_portmod { }; #define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0) +#define NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY BIT(1) /* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */ struct nfp_flower_cmsg_portreify { @@ -460,7 +465,8 @@ void nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx, unsigned int nbi, unsigned int nbi_port, unsigned int phys_port); -int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok); +int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok, + unsigned int mtu, bool mtu_only); int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists); void nfp_flower_cmsg_process_rx(struct work_struct *work); void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 742d6f1575b5..6357e0720f43 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -52,6 +52,8 @@ #define NFP_FLOWER_ALLOWED_VER 0x0001000000010000UL +#define NFP_FLOWER_FRAME_HEADROOM 158 + static const char *nfp_flower_extra_cap(struct nfp_app *app, struct nfp_net *nn) { return "FLOWER"; @@ -157,7 +159,7 @@ nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr) { int err; - err = nfp_flower_cmsg_portmod(repr, true); + err = nfp_flower_cmsg_portmod(repr, true, repr->netdev->mtu, false); if (err) return err; @@ -171,7 +173,7 @@ nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr) { netif_tx_disable(repr->netdev); - return nfp_flower_cmsg_portmod(repr, false); + return nfp_flower_cmsg_portmod(repr, false, repr->netdev->mtu, false); } static int @@ -521,6 +523,9 @@ static int nfp_flower_init(struct nfp_app *app) INIT_WORK(&app_priv->cmsg_work, nfp_flower_cmsg_process_rx); init_waitqueue_head(&app_priv->reify_wait_queue); + init_waitqueue_head(&app_priv->mtu_conf.wait_q); + spin_lock_init(&app_priv->mtu_conf.lock); + err = nfp_flower_metadata_init(app); if (err) goto err_free_app_priv; @@ -552,6 +557,81 @@ static void nfp_flower_clean(struct nfp_app *app) app->priv = NULL; } +static int +nfp_flower_check_mtu(struct nfp_app *app, struct net_device *netdev, + int new_mtu) +{ + /* The flower fw reserves NFP_FLOWER_FRAME_HEADROOM bytes of the + * supported max MTU to allow for appending tunnel headers. To prevent + * unexpected behaviour this needs to be accounted for. + */ + if (new_mtu > netdev->max_mtu - NFP_FLOWER_FRAME_HEADROOM) { + nfp_err(app->cpp, "New MTU (%d) is not valid\n", new_mtu); + return -EINVAL; + } + + return 0; +} + +static bool nfp_flower_check_ack(struct nfp_flower_priv *app_priv) +{ + bool ret; + + spin_lock_bh(&app_priv->mtu_conf.lock); + ret = app_priv->mtu_conf.ack; + spin_unlock_bh(&app_priv->mtu_conf.lock); + + return ret; +} + +static int +nfp_flower_repr_change_mtu(struct nfp_app *app, struct net_device *netdev, + int new_mtu) +{ + struct nfp_flower_priv *app_priv = app->priv; + struct nfp_repr *repr = netdev_priv(netdev); + int err, ack; + + /* Only need to config FW for physical port MTU change. */ + if (repr->port->type != NFP_PORT_PHYS_PORT) + return 0; + + if (!(app_priv->flower_ext_feats & NFP_FL_NBI_MTU_SETTING)) { + nfp_err(app->cpp, "Physical port MTU setting not supported\n"); + return -EINVAL; + } + + spin_lock_bh(&app_priv->mtu_conf.lock); + app_priv->mtu_conf.ack = false; + app_priv->mtu_conf.requested_val = new_mtu; + app_priv->mtu_conf.portnum = repr->dst->u.port_info.port_id; + spin_unlock_bh(&app_priv->mtu_conf.lock); + + err = nfp_flower_cmsg_portmod(repr, netif_carrier_ok(netdev), new_mtu, + true); + if (err) { + spin_lock_bh(&app_priv->mtu_conf.lock); + app_priv->mtu_conf.requested_val = 0; + spin_unlock_bh(&app_priv->mtu_conf.lock); + return err; + } + + /* Wait for fw to ack the change. */ + ack = wait_event_timeout(app_priv->mtu_conf.wait_q, + nfp_flower_check_ack(app_priv), + msecs_to_jiffies(10)); + + if (!ack) { + spin_lock_bh(&app_priv->mtu_conf.lock); + app_priv->mtu_conf.requested_val = 0; + spin_unlock_bh(&app_priv->mtu_conf.lock); + nfp_warn(app->cpp, "MTU change not verified with fw\n"); + return -EIO; + } + + return 0; +} + static int nfp_flower_start(struct nfp_app *app) { return nfp_tunnel_config_start(app); @@ -574,6 +654,9 @@ const struct nfp_app_type app_flower = { .init = nfp_flower_init, .clean = nfp_flower_clean, + .check_mtu = nfp_flower_check_mtu, + .repr_change_mtu = nfp_flower_repr_change_mtu, + .vnic_alloc = nfp_flower_vnic_alloc, .vnic_init = nfp_flower_vnic_init, .vnic_clean = nfp_flower_vnic_clean, diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index c5cebf6fb1d3..e030b3ce4510 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -65,6 +65,7 @@ struct nfp_app; /* Extra features bitmap. */ #define NFP_FL_FEATS_GENEVE BIT(0) +#define NFP_FL_NBI_MTU_SETTING BIT(1) struct nfp_fl_mask_id { struct circ_buf mask_id_free_list; @@ -79,6 +80,22 @@ struct nfp_fl_stats_id { }; /** + * struct nfp_mtu_conf - manage MTU setting + * @portnum: NFP port number of repr with requested MTU change + * @requested_val: MTU value requested for repr + * @ack: Received ack that MTU has been correctly set + * @wait_q: Wait queue for MTU acknowledgements + * @lock: Lock for setting/reading MTU variables + */ +struct nfp_mtu_conf { + u32 portnum; + unsigned int requested_val; + bool ack; + wait_queue_head_t wait_q; + spinlock_t lock; +}; + +/** * struct nfp_flower_priv - Flower APP per-vNIC priv data * @app: Back pointer to app * @nn: Pointer to vNIC @@ -106,6 +123,7 @@ struct nfp_fl_stats_id { * @reify_replies: atomically stores the number of replies received * from firmware for repr reify * @reify_wait_queue: wait queue for repr reify response counting + * @mtu_conf: Configuration of repr MTU value */ struct nfp_flower_priv { struct nfp_app *app; @@ -133,6 +151,7 @@ struct nfp_flower_priv { struct notifier_block nfp_tun_neigh_nb; atomic_t reify_replies; wait_queue_head_t reify_wait_queue; + struct nfp_mtu_conf mtu_conf; }; struct nfp_fl_key_ls { diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index b3bc8279d4fb..91935405f586 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -146,26 +146,15 @@ nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame, } static void -nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *frame, + struct tc_cls_flower_offload *flow, + bool mask_version) { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv4_addrs *addr; - struct flow_dissector_key_basic *basic; - - memset(frame, 0, sizeof(struct nfp_flower_ipv4)); - - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { - addr = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - target); - frame->ipv4_src = addr->src; - frame->ipv4_dst = addr->dst; - } if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *basic; + basic = skb_flow_dissector_target(flow->dissector, FLOW_DISSECTOR_KEY_BASIC, target); @@ -201,6 +190,40 @@ nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, if (tcp_flags & TCPHDR_URG) frame->flags |= NFP_FL_TCP_FLAG_URG; } + + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_dissector_key_control *key; + + key = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_CONTROL, + target); + if (key->flags & FLOW_DIS_IS_FRAGMENT) + frame->flags |= NFP_FL_IP_FRAGMENTED; + if (key->flags & FLOW_DIS_FIRST_FRAG) + frame->flags |= NFP_FL_IP_FRAG_FIRST; + } +} + +static void +nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, + struct tc_cls_flower_offload *flow, + bool mask_version) +{ + struct fl_flow_key *target = mask_version ? flow->mask : flow->key; + struct flow_dissector_key_ipv4_addrs *addr; + + memset(frame, 0, sizeof(struct nfp_flower_ipv4)); + + if (dissector_uses_key(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + addr = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS, + target); + frame->ipv4_src = addr->src; + frame->ipv4_dst = addr->dst; + } + + nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); } static void @@ -210,7 +233,6 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, { struct fl_flow_key *target = mask_version ? flow->mask : flow->key; struct flow_dissector_key_ipv6_addrs *addr; - struct flow_dissector_key_basic *basic; memset(frame, 0, sizeof(struct nfp_flower_ipv6)); @@ -223,22 +245,7 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, frame->ipv6_dst = addr->dst; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - target); - frame->proto = basic->ip_proto; - } - - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *flow_ip; - - flow_ip = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IP, - target); - frame->tos = flow_ip->tos; - frame->ttl = flow_ip->ttl; - } + nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); } static void diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index f3586c519805..114d2ab02a38 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -48,6 +48,10 @@ (TCPHDR_FIN | TCPHDR_SYN | TCPHDR_RST | \ TCPHDR_PSH | TCPHDR_URG) +#define NFP_FLOWER_SUPPORTED_CTLFLAGS \ + (FLOW_DIS_IS_FRAGMENT | \ + FLOW_DIS_FIRST_FRAG) + #define NFP_FLOWER_WHITELIST_DISSECTOR \ (BIT(FLOW_DISSECTOR_KEY_CONTROL) | \ BIT(FLOW_DISSECTOR_KEY_BASIC) | \ @@ -322,6 +326,17 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, } } + if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_dissector_key_control *key_ctl; + + key_ctl = skb_flow_dissector_target(flow->dissector, + FLOW_DISSECTOR_KEY_CONTROL, + flow->key); + + if (key_ctl->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) + return -EOPNOTSUPP; + } + ret_key_ls->key_layer = key_layer; ret_key_ls->key_layer_two = key_layer_two; ret_key_ls->key_size = key_size; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h index 20546ae67909..2d9cb2528fc7 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h @@ -86,8 +86,8 @@ extern const struct nfp_app_type app_flower; * @repr_clean: representor about to be unregistered * @repr_open: representor netdev open callback * @repr_stop: representor netdev stop callback - * @change_mtu: MTU change on a netdev has been requested (veto-only, change - * is not guaranteed to be committed) + * @check_mtu: MTU change request on a netdev (verify it is valid) + * @repr_change_mtu: MTU change request on repr (make and verify change) * @start: start application logic * @stop: stop application logic * @ctrl_msg_rx: control message handler @@ -124,8 +124,10 @@ struct nfp_app_type { int (*repr_open)(struct nfp_app *app, struct nfp_repr *repr); int (*repr_stop)(struct nfp_app *app, struct nfp_repr *repr); - int (*change_mtu)(struct nfp_app *app, struct net_device *netdev, - int new_mtu); + int (*check_mtu)(struct nfp_app *app, struct net_device *netdev, + int new_mtu); + int (*repr_change_mtu)(struct nfp_app *app, struct net_device *netdev, + int new_mtu); int (*start)(struct nfp_app *app); void (*stop)(struct nfp_app *app); @@ -247,11 +249,20 @@ nfp_app_repr_clean(struct nfp_app *app, struct net_device *netdev) } static inline int -nfp_app_change_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) +nfp_app_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) { - if (!app || !app->type->change_mtu) + if (!app || !app->type->check_mtu) return 0; - return app->type->change_mtu(app, netdev, new_mtu); + return app->type->check_mtu(app, netdev, new_mtu); +} + +static inline int +nfp_app_repr_change_mtu(struct nfp_app *app, struct net_device *netdev, + int new_mtu) +{ + if (!app || !app->type->repr_change_mtu) + return 0; + return app->type->repr_change_mtu(app, netdev, new_mtu); } static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index a05be0ab2713..43a9c207a049 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3066,7 +3066,7 @@ static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu) struct nfp_net_dp *dp; int err; - err = nfp_app_change_mtu(nn->app, netdev, new_mtu); + err = nfp_app_check_mtu(nn->app, netdev, new_mtu); if (err) return err; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c index cf81cf95d1d8..67cdd8330c59 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c @@ -231,15 +231,15 @@ void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id) for (i = 0; i < min(nn->max_rx_rings, nn->max_r_vecs); i++) { sprintf(name, "%d", i); - debugfs_create_file(name, S_IRUSR, rx, + debugfs_create_file(name, 0400, rx, &nn->r_vecs[i], &nfp_rx_q_fops); - debugfs_create_file(name, S_IRUSR, xdp, + debugfs_create_file(name, 0400, xdp, &nn->r_vecs[i], &nfp_xdp_q_fops); } for (i = 0; i < min(nn->max_tx_rings, nn->max_r_vecs); i++) { sprintf(name, "%d", i); - debugfs_create_file(name, S_IRUSR, tx, + debugfs_create_file(name, 0400, tx, &nn->r_vecs[i], &nfp_tx_q_fops); } } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 619570524d2a..0cd077addb26 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -196,8 +196,19 @@ nfp_repr_get_offload_stats(int attr_id, const struct net_device *dev, static int nfp_repr_change_mtu(struct net_device *netdev, int new_mtu) { struct nfp_repr *repr = netdev_priv(netdev); + int err; - return nfp_app_change_mtu(repr->app, netdev, new_mtu); + err = nfp_app_check_mtu(repr->app, netdev, new_mtu); + if (err) + return err; + + err = nfp_app_repr_change_mtu(repr->app, netdev, new_mtu); + if (err) + return err; + + netdev->mtu = new_mtu; + + return 0; } static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev) diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig new file mode 100644 index 000000000000..aa41e5f6e437 --- /dev/null +++ b/drivers/net/ethernet/ni/Kconfig @@ -0,0 +1,27 @@ +# +# National Instuments network device configuration +# + +config NET_VENDOR_NI + bool "National Instruments Devices" + default y + help + If you have a network (Ethernet) device belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about National Instrument devices. + If you say Y, you will be asked for your specific device in the + following questions. + +if NET_VENDOR_NI + +config NI_XGE_MANAGEMENT_ENET + tristate "National Instruments XGE management enet support" + depends on ARCH_ZYNQ + select PHYLIB + help + Simple LAN device for debug or management purposes. Can + support either 10G or 1G PHYs via SFP+ ports. + +endif diff --git a/drivers/net/ethernet/ni/Makefile b/drivers/net/ethernet/ni/Makefile new file mode 100644 index 000000000000..99c664651c51 --- /dev/null +++ b/drivers/net/ethernet/ni/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_NI_XGE_MANAGEMENT_ENET) += nixge.o diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c new file mode 100644 index 000000000000..27364b7572fc --- /dev/null +++ b/drivers/net/ethernet/ni/nixge.c @@ -0,0 +1,1310 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2016-2017, National Instruments Corp. + * + * Author: Moritz Fischer <mdf@kernel.org> + */ + +#include <linux/etherdevice.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/of_address.h> +#include <linux/of_mdio.h> +#include <linux/of_net.h> +#include <linux/of_platform.h> +#include <linux/of_irq.h> +#include <linux/skbuff.h> +#include <linux/phy.h> +#include <linux/mii.h> +#include <linux/nvmem-consumer.h> +#include <linux/ethtool.h> +#include <linux/iopoll.h> + +#define TX_BD_NUM 64 +#define RX_BD_NUM 128 + +/* Axi DMA Register definitions */ +#define XAXIDMA_TX_CR_OFFSET 0x00 /* Channel control */ +#define XAXIDMA_TX_SR_OFFSET 0x04 /* Status */ +#define XAXIDMA_TX_CDESC_OFFSET 0x08 /* Current descriptor pointer */ +#define XAXIDMA_TX_TDESC_OFFSET 0x10 /* Tail descriptor pointer */ + +#define XAXIDMA_RX_CR_OFFSET 0x30 /* Channel control */ +#define XAXIDMA_RX_SR_OFFSET 0x34 /* Status */ +#define XAXIDMA_RX_CDESC_OFFSET 0x38 /* Current descriptor pointer */ +#define XAXIDMA_RX_TDESC_OFFSET 0x40 /* Tail descriptor pointer */ + +#define XAXIDMA_CR_RUNSTOP_MASK 0x1 /* Start/stop DMA channel */ +#define XAXIDMA_CR_RESET_MASK 0x4 /* Reset DMA engine */ + +#define XAXIDMA_BD_CTRL_LENGTH_MASK 0x007FFFFF /* Requested len */ +#define XAXIDMA_BD_CTRL_TXSOF_MASK 0x08000000 /* First tx packet */ +#define XAXIDMA_BD_CTRL_TXEOF_MASK 0x04000000 /* Last tx packet */ +#define XAXIDMA_BD_CTRL_ALL_MASK 0x0C000000 /* All control bits */ + +#define XAXIDMA_DELAY_MASK 0xFF000000 /* Delay timeout counter */ +#define XAXIDMA_COALESCE_MASK 0x00FF0000 /* Coalesce counter */ + +#define XAXIDMA_DELAY_SHIFT 24 +#define XAXIDMA_COALESCE_SHIFT 16 + +#define XAXIDMA_IRQ_IOC_MASK 0x00001000 /* Completion intr */ +#define XAXIDMA_IRQ_DELAY_MASK 0x00002000 /* Delay interrupt */ +#define XAXIDMA_IRQ_ERROR_MASK 0x00004000 /* Error interrupt */ +#define XAXIDMA_IRQ_ALL_MASK 0x00007000 /* All interrupts */ + +/* Default TX/RX Threshold and waitbound values for SGDMA mode */ +#define XAXIDMA_DFT_TX_THRESHOLD 24 +#define XAXIDMA_DFT_TX_WAITBOUND 254 +#define XAXIDMA_DFT_RX_THRESHOLD 24 +#define XAXIDMA_DFT_RX_WAITBOUND 254 + +#define XAXIDMA_BD_STS_ACTUAL_LEN_MASK 0x007FFFFF /* Actual len */ +#define XAXIDMA_BD_STS_COMPLETE_MASK 0x80000000 /* Completed */ +#define XAXIDMA_BD_STS_DEC_ERR_MASK 0x40000000 /* Decode error */ +#define XAXIDMA_BD_STS_SLV_ERR_MASK 0x20000000 /* Slave error */ +#define XAXIDMA_BD_STS_INT_ERR_MASK 0x10000000 /* Internal err */ +#define XAXIDMA_BD_STS_ALL_ERR_MASK 0x70000000 /* All errors */ +#define XAXIDMA_BD_STS_RXSOF_MASK 0x08000000 /* First rx pkt */ +#define XAXIDMA_BD_STS_RXEOF_MASK 0x04000000 /* Last rx pkt */ +#define XAXIDMA_BD_STS_ALL_MASK 0xFC000000 /* All status bits */ + +#define NIXGE_REG_CTRL_OFFSET 0x4000 +#define NIXGE_REG_INFO 0x00 +#define NIXGE_REG_MAC_CTL 0x04 +#define NIXGE_REG_PHY_CTL 0x08 +#define NIXGE_REG_LED_CTL 0x0c +#define NIXGE_REG_MDIO_DATA 0x10 +#define NIXGE_REG_MDIO_ADDR 0x14 +#define NIXGE_REG_MDIO_OP 0x18 +#define NIXGE_REG_MDIO_CTRL 0x1c + +#define NIXGE_ID_LED_CTL_EN BIT(0) +#define NIXGE_ID_LED_CTL_VAL BIT(1) + +#define NIXGE_MDIO_CLAUSE45 BIT(12) +#define NIXGE_MDIO_CLAUSE22 0 +#define NIXGE_MDIO_OP(n) (((n) & 0x3) << 10) +#define NIXGE_MDIO_OP_ADDRESS 0 +#define NIXGE_MDIO_C45_WRITE BIT(0) +#define NIXGE_MDIO_C45_READ (BIT(1) | BIT(0)) +#define NIXGE_MDIO_C22_WRITE BIT(0) +#define NIXGE_MDIO_C22_READ BIT(1) +#define NIXGE_MDIO_ADDR(n) (((n) & 0x1f) << 5) +#define NIXGE_MDIO_MMD(n) (((n) & 0x1f) << 0) + +#define NIXGE_REG_MAC_LSB 0x1000 +#define NIXGE_REG_MAC_MSB 0x1004 + +/* Packet size info */ +#define NIXGE_HDR_SIZE 14 /* Size of Ethernet header */ +#define NIXGE_TRL_SIZE 4 /* Size of Ethernet trailer (FCS) */ +#define NIXGE_MTU 1500 /* Max MTU of an Ethernet frame */ +#define NIXGE_JUMBO_MTU 9000 /* Max MTU of a jumbo Eth. frame */ + +#define NIXGE_MAX_FRAME_SIZE (NIXGE_MTU + NIXGE_HDR_SIZE + NIXGE_TRL_SIZE) +#define NIXGE_MAX_JUMBO_FRAME_SIZE \ + (NIXGE_JUMBO_MTU + NIXGE_HDR_SIZE + NIXGE_TRL_SIZE) + +struct nixge_hw_dma_bd { + u32 next; + u32 reserved1; + u32 phys; + u32 reserved2; + u32 reserved3; + u32 reserved4; + u32 cntrl; + u32 status; + u32 app0; + u32 app1; + u32 app2; + u32 app3; + u32 app4; + u32 sw_id_offset; + u32 reserved5; + u32 reserved6; +}; + +struct nixge_tx_skb { + struct sk_buff *skb; + dma_addr_t mapping; + size_t size; + bool mapped_as_page; +}; + +struct nixge_priv { + struct net_device *ndev; + struct napi_struct napi; + struct device *dev; + + /* Connection to PHY device */ + struct device_node *phy_node; + phy_interface_t phy_mode; + + int link; + unsigned int speed; + unsigned int duplex; + + /* MDIO bus data */ + struct mii_bus *mii_bus; /* MII bus reference */ + + /* IO registers, dma functions and IRQs */ + void __iomem *ctrl_regs; + void __iomem *dma_regs; + + struct tasklet_struct dma_err_tasklet; + + int tx_irq; + int rx_irq; + u32 last_link; + + /* Buffer descriptors */ + struct nixge_hw_dma_bd *tx_bd_v; + struct nixge_tx_skb *tx_skb; + dma_addr_t tx_bd_p; + + struct nixge_hw_dma_bd *rx_bd_v; + dma_addr_t rx_bd_p; + u32 tx_bd_ci; + u32 tx_bd_tail; + u32 rx_bd_ci; + + u32 coalesce_count_rx; + u32 coalesce_count_tx; +}; + +static void nixge_dma_write_reg(struct nixge_priv *priv, off_t offset, u32 val) +{ + writel(val, priv->dma_regs + offset); +} + +static u32 nixge_dma_read_reg(const struct nixge_priv *priv, off_t offset) +{ + return readl(priv->dma_regs + offset); +} + +static void nixge_ctrl_write_reg(struct nixge_priv *priv, off_t offset, u32 val) +{ + writel(val, priv->ctrl_regs + offset); +} + +static u32 nixge_ctrl_read_reg(struct nixge_priv *priv, off_t offset) +{ + return readl(priv->ctrl_regs + offset); +} + +#define nixge_ctrl_poll_timeout(priv, addr, val, cond, sleep_us, timeout_us) \ + readl_poll_timeout((priv)->ctrl_regs + (addr), (val), (cond), \ + (sleep_us), (timeout_us)) + +#define nixge_dma_poll_timeout(priv, addr, val, cond, sleep_us, timeout_us) \ + readl_poll_timeout((priv)->dma_regs + (addr), (val), (cond), \ + (sleep_us), (timeout_us)) + +static void nixge_hw_dma_bd_release(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + int i; + + for (i = 0; i < RX_BD_NUM; i++) { + dma_unmap_single(ndev->dev.parent, priv->rx_bd_v[i].phys, + NIXGE_MAX_JUMBO_FRAME_SIZE, DMA_FROM_DEVICE); + dev_kfree_skb((struct sk_buff *) + (priv->rx_bd_v[i].sw_id_offset)); + } + + if (priv->rx_bd_v) + dma_free_coherent(ndev->dev.parent, + sizeof(*priv->rx_bd_v) * RX_BD_NUM, + priv->rx_bd_v, + priv->rx_bd_p); + + if (priv->tx_skb) + devm_kfree(ndev->dev.parent, priv->tx_skb); + + if (priv->tx_bd_v) + dma_free_coherent(ndev->dev.parent, + sizeof(*priv->tx_bd_v) * TX_BD_NUM, + priv->tx_bd_v, + priv->tx_bd_p); +} + +static int nixge_hw_dma_bd_init(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct sk_buff *skb; + u32 cr; + int i; + + /* Reset the indexes which are used for accessing the BDs */ + priv->tx_bd_ci = 0; + priv->tx_bd_tail = 0; + priv->rx_bd_ci = 0; + + /* Allocate the Tx and Rx buffer descriptors. */ + priv->tx_bd_v = dma_zalloc_coherent(ndev->dev.parent, + sizeof(*priv->tx_bd_v) * TX_BD_NUM, + &priv->tx_bd_p, GFP_KERNEL); + if (!priv->tx_bd_v) + goto out; + + priv->tx_skb = devm_kzalloc(ndev->dev.parent, + sizeof(*priv->tx_skb) * + TX_BD_NUM, + GFP_KERNEL); + if (!priv->tx_skb) + goto out; + + priv->rx_bd_v = dma_zalloc_coherent(ndev->dev.parent, + sizeof(*priv->rx_bd_v) * RX_BD_NUM, + &priv->rx_bd_p, GFP_KERNEL); + if (!priv->rx_bd_v) + goto out; + + for (i = 0; i < TX_BD_NUM; i++) { + priv->tx_bd_v[i].next = priv->tx_bd_p + + sizeof(*priv->tx_bd_v) * + ((i + 1) % TX_BD_NUM); + } + + for (i = 0; i < RX_BD_NUM; i++) { + priv->rx_bd_v[i].next = priv->rx_bd_p + + sizeof(*priv->rx_bd_v) * + ((i + 1) % RX_BD_NUM); + + skb = netdev_alloc_skb_ip_align(ndev, + NIXGE_MAX_JUMBO_FRAME_SIZE); + if (!skb) + goto out; + + priv->rx_bd_v[i].sw_id_offset = (u32)skb; + priv->rx_bd_v[i].phys = + dma_map_single(ndev->dev.parent, + skb->data, + NIXGE_MAX_JUMBO_FRAME_SIZE, + DMA_FROM_DEVICE); + priv->rx_bd_v[i].cntrl = NIXGE_MAX_JUMBO_FRAME_SIZE; + } + + /* Start updating the Rx channel control register */ + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + /* Update the interrupt coalesce count */ + cr = ((cr & ~XAXIDMA_COALESCE_MASK) | + ((priv->coalesce_count_rx) << XAXIDMA_COALESCE_SHIFT)); + /* Update the delay timer count */ + cr = ((cr & ~XAXIDMA_DELAY_MASK) | + (XAXIDMA_DFT_RX_WAITBOUND << XAXIDMA_DELAY_SHIFT)); + /* Enable coalesce, delay timer and error interrupts */ + cr |= XAXIDMA_IRQ_ALL_MASK; + /* Write to the Rx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, cr); + + /* Start updating the Tx channel control register */ + cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + /* Update the interrupt coalesce count */ + cr = (((cr & ~XAXIDMA_COALESCE_MASK)) | + ((priv->coalesce_count_tx) << XAXIDMA_COALESCE_SHIFT)); + /* Update the delay timer count */ + cr = (((cr & ~XAXIDMA_DELAY_MASK)) | + (XAXIDMA_DFT_TX_WAITBOUND << XAXIDMA_DELAY_SHIFT)); + /* Enable coalesce, delay timer and error interrupts */ + cr |= XAXIDMA_IRQ_ALL_MASK; + /* Write to the Tx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET, cr); + + /* Populate the tail pointer and bring the Rx Axi DMA engine out of + * halted state. This will make the Rx side ready for reception. + */ + nixge_dma_write_reg(priv, XAXIDMA_RX_CDESC_OFFSET, priv->rx_bd_p); + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, + cr | XAXIDMA_CR_RUNSTOP_MASK); + nixge_dma_write_reg(priv, XAXIDMA_RX_TDESC_OFFSET, priv->rx_bd_p + + (sizeof(*priv->rx_bd_v) * (RX_BD_NUM - 1))); + + /* Write to the RS (Run-stop) bit in the Tx channel control register. + * Tx channel is now ready to run. But only after we write to the + * tail pointer register that the Tx channel will start transmitting. + */ + nixge_dma_write_reg(priv, XAXIDMA_TX_CDESC_OFFSET, priv->tx_bd_p); + cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET, + cr | XAXIDMA_CR_RUNSTOP_MASK); + + return 0; +out: + nixge_hw_dma_bd_release(ndev); + return -ENOMEM; +} + +static void __nixge_device_reset(struct nixge_priv *priv, off_t offset) +{ + u32 status; + int err; + + /* Reset Axi DMA. This would reset NIXGE Ethernet core as well. + * The reset process of Axi DMA takes a while to complete as all + * pending commands/transfers will be flushed or completed during + * this reset process. + */ + nixge_dma_write_reg(priv, offset, XAXIDMA_CR_RESET_MASK); + err = nixge_dma_poll_timeout(priv, offset, status, + !(status & XAXIDMA_CR_RESET_MASK), 10, + 1000); + if (err) + netdev_err(priv->ndev, "%s: DMA reset timeout!\n", __func__); +} + +static void nixge_device_reset(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + + __nixge_device_reset(priv, XAXIDMA_TX_CR_OFFSET); + __nixge_device_reset(priv, XAXIDMA_RX_CR_OFFSET); + + if (nixge_hw_dma_bd_init(ndev)) + netdev_err(ndev, "%s: descriptor allocation failed\n", + __func__); + + netif_trans_update(ndev); +} + +static void nixge_handle_link_change(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct phy_device *phydev = ndev->phydev; + + if (phydev->link != priv->link || phydev->speed != priv->speed || + phydev->duplex != priv->duplex) { + priv->link = phydev->link; + priv->speed = phydev->speed; + priv->duplex = phydev->duplex; + phy_print_status(phydev); + } +} + +static void nixge_tx_skb_unmap(struct nixge_priv *priv, + struct nixge_tx_skb *tx_skb) +{ + if (tx_skb->mapping) { + if (tx_skb->mapped_as_page) + dma_unmap_page(priv->ndev->dev.parent, tx_skb->mapping, + tx_skb->size, DMA_TO_DEVICE); + else + dma_unmap_single(priv->ndev->dev.parent, + tx_skb->mapping, + tx_skb->size, DMA_TO_DEVICE); + tx_skb->mapping = 0; + } + + if (tx_skb->skb) { + dev_kfree_skb_any(tx_skb->skb); + tx_skb->skb = NULL; + } +} + +static void nixge_start_xmit_done(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct nixge_hw_dma_bd *cur_p; + struct nixge_tx_skb *tx_skb; + unsigned int status = 0; + u32 packets = 0; + u32 size = 0; + + cur_p = &priv->tx_bd_v[priv->tx_bd_ci]; + tx_skb = &priv->tx_skb[priv->tx_bd_ci]; + + status = cur_p->status; + + while (status & XAXIDMA_BD_STS_COMPLETE_MASK) { + nixge_tx_skb_unmap(priv, tx_skb); + cur_p->status = 0; + + size += status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK; + packets++; + + ++priv->tx_bd_ci; + priv->tx_bd_ci %= TX_BD_NUM; + cur_p = &priv->tx_bd_v[priv->tx_bd_ci]; + tx_skb = &priv->tx_skb[priv->tx_bd_ci]; + status = cur_p->status; + } + + ndev->stats.tx_packets += packets; + ndev->stats.tx_bytes += size; + + if (packets) + netif_wake_queue(ndev); +} + +static int nixge_check_tx_bd_space(struct nixge_priv *priv, + int num_frag) +{ + struct nixge_hw_dma_bd *cur_p; + + cur_p = &priv->tx_bd_v[(priv->tx_bd_tail + num_frag) % TX_BD_NUM]; + if (cur_p->status & XAXIDMA_BD_STS_ALL_MASK) + return NETDEV_TX_BUSY; + return 0; +} + +static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct nixge_hw_dma_bd *cur_p; + struct nixge_tx_skb *tx_skb; + dma_addr_t tail_p; + skb_frag_t *frag; + u32 num_frag; + u32 ii; + + num_frag = skb_shinfo(skb)->nr_frags; + cur_p = &priv->tx_bd_v[priv->tx_bd_tail]; + tx_skb = &priv->tx_skb[priv->tx_bd_tail]; + + if (nixge_check_tx_bd_space(priv, num_frag)) { + if (!netif_queue_stopped(ndev)) + netif_stop_queue(ndev); + return NETDEV_TX_OK; + } + + cur_p->phys = dma_map_single(ndev->dev.parent, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (dma_mapping_error(ndev->dev.parent, cur_p->phys)) + goto drop; + + cur_p->cntrl = skb_headlen(skb) | XAXIDMA_BD_CTRL_TXSOF_MASK; + + tx_skb->skb = NULL; + tx_skb->mapping = cur_p->phys; + tx_skb->size = skb_headlen(skb); + tx_skb->mapped_as_page = false; + + for (ii = 0; ii < num_frag; ii++) { + ++priv->tx_bd_tail; + priv->tx_bd_tail %= TX_BD_NUM; + cur_p = &priv->tx_bd_v[priv->tx_bd_tail]; + tx_skb = &priv->tx_skb[priv->tx_bd_tail]; + frag = &skb_shinfo(skb)->frags[ii]; + + cur_p->phys = skb_frag_dma_map(ndev->dev.parent, frag, 0, + skb_frag_size(frag), + DMA_TO_DEVICE); + if (dma_mapping_error(ndev->dev.parent, cur_p->phys)) + goto frag_err; + + cur_p->cntrl = skb_frag_size(frag); + + tx_skb->skb = NULL; + tx_skb->mapping = cur_p->phys; + tx_skb->size = skb_frag_size(frag); + tx_skb->mapped_as_page = true; + } + + /* last buffer of the frame */ + tx_skb->skb = skb; + + cur_p->cntrl |= XAXIDMA_BD_CTRL_TXEOF_MASK; + cur_p->app4 = (unsigned long)skb; + + tail_p = priv->tx_bd_p + sizeof(*priv->tx_bd_v) * priv->tx_bd_tail; + /* Start the transfer */ + nixge_dma_write_reg(priv, XAXIDMA_TX_TDESC_OFFSET, tail_p); + ++priv->tx_bd_tail; + priv->tx_bd_tail %= TX_BD_NUM; + + return NETDEV_TX_OK; +frag_err: + for (; ii > 0; ii--) { + if (priv->tx_bd_tail) + priv->tx_bd_tail--; + else + priv->tx_bd_tail = TX_BD_NUM - 1; + + tx_skb = &priv->tx_skb[priv->tx_bd_tail]; + nixge_tx_skb_unmap(priv, tx_skb); + + cur_p = &priv->tx_bd_v[priv->tx_bd_tail]; + cur_p->status = 0; + } + dma_unmap_single(priv->ndev->dev.parent, + tx_skb->mapping, + tx_skb->size, DMA_TO_DEVICE); +drop: + ndev->stats.tx_dropped++; + return NETDEV_TX_OK; +} + +static int nixge_recv(struct net_device *ndev, int budget) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct sk_buff *skb, *new_skb; + struct nixge_hw_dma_bd *cur_p; + dma_addr_t tail_p = 0; + u32 packets = 0; + u32 length = 0; + u32 size = 0; + + cur_p = &priv->rx_bd_v[priv->rx_bd_ci]; + + while ((cur_p->status & XAXIDMA_BD_STS_COMPLETE_MASK && + budget > packets)) { + tail_p = priv->rx_bd_p + sizeof(*priv->rx_bd_v) * + priv->rx_bd_ci; + + skb = (struct sk_buff *)(cur_p->sw_id_offset); + + length = cur_p->status & XAXIDMA_BD_STS_ACTUAL_LEN_MASK; + if (length > NIXGE_MAX_JUMBO_FRAME_SIZE) + length = NIXGE_MAX_JUMBO_FRAME_SIZE; + + dma_unmap_single(ndev->dev.parent, cur_p->phys, + NIXGE_MAX_JUMBO_FRAME_SIZE, + DMA_FROM_DEVICE); + + skb_put(skb, length); + + skb->protocol = eth_type_trans(skb, ndev); + skb_checksum_none_assert(skb); + + /* For now mark them as CHECKSUM_NONE since + * we don't have offload capabilities + */ + skb->ip_summed = CHECKSUM_NONE; + + napi_gro_receive(&priv->napi, skb); + + size += length; + packets++; + + new_skb = netdev_alloc_skb_ip_align(ndev, + NIXGE_MAX_JUMBO_FRAME_SIZE); + if (!new_skb) + return packets; + + cur_p->phys = dma_map_single(ndev->dev.parent, new_skb->data, + NIXGE_MAX_JUMBO_FRAME_SIZE, + DMA_FROM_DEVICE); + if (dma_mapping_error(ndev->dev.parent, cur_p->phys)) { + /* FIXME: bail out and clean up */ + netdev_err(ndev, "Failed to map ...\n"); + } + cur_p->cntrl = NIXGE_MAX_JUMBO_FRAME_SIZE; + cur_p->status = 0; + cur_p->sw_id_offset = (u32)new_skb; + + ++priv->rx_bd_ci; + priv->rx_bd_ci %= RX_BD_NUM; + cur_p = &priv->rx_bd_v[priv->rx_bd_ci]; + } + + ndev->stats.rx_packets += packets; + ndev->stats.rx_bytes += size; + + if (tail_p) + nixge_dma_write_reg(priv, XAXIDMA_RX_TDESC_OFFSET, tail_p); + + return packets; +} + +static int nixge_poll(struct napi_struct *napi, int budget) +{ + struct nixge_priv *priv = container_of(napi, struct nixge_priv, napi); + int work_done; + u32 status, cr; + + work_done = 0; + + work_done = nixge_recv(priv->ndev, budget); + if (work_done < budget) { + napi_complete_done(napi, work_done); + status = nixge_dma_read_reg(priv, XAXIDMA_RX_SR_OFFSET); + + if (status & (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK)) { + /* If there's more, reschedule, but clear */ + nixge_dma_write_reg(priv, XAXIDMA_RX_SR_OFFSET, status); + napi_reschedule(napi); + } else { + /* if not, turn on RX IRQs again ... */ + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + cr |= (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK); + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, cr); + } + } + + return work_done; +} + +static irqreturn_t nixge_tx_irq(int irq, void *_ndev) +{ + struct nixge_priv *priv = netdev_priv(_ndev); + struct net_device *ndev = _ndev; + unsigned int status; + u32 cr; + + status = nixge_dma_read_reg(priv, XAXIDMA_TX_SR_OFFSET); + if (status & (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK)) { + nixge_dma_write_reg(priv, XAXIDMA_TX_SR_OFFSET, status); + nixge_start_xmit_done(priv->ndev); + goto out; + } + if (!(status & XAXIDMA_IRQ_ALL_MASK)) { + netdev_err(ndev, "No interrupts asserted in Tx path\n"); + return IRQ_NONE; + } + if (status & XAXIDMA_IRQ_ERROR_MASK) { + netdev_err(ndev, "DMA Tx error 0x%x\n", status); + netdev_err(ndev, "Current BD is at: 0x%x\n", + (priv->tx_bd_v[priv->tx_bd_ci]).phys); + + cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + /* Disable coalesce, delay timer and error interrupts */ + cr &= (~XAXIDMA_IRQ_ALL_MASK); + /* Write to the Tx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET, cr); + + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + /* Disable coalesce, delay timer and error interrupts */ + cr &= (~XAXIDMA_IRQ_ALL_MASK); + /* Write to the Rx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, cr); + + tasklet_schedule(&priv->dma_err_tasklet); + nixge_dma_write_reg(priv, XAXIDMA_TX_SR_OFFSET, status); + } +out: + return IRQ_HANDLED; +} + +static irqreturn_t nixge_rx_irq(int irq, void *_ndev) +{ + struct nixge_priv *priv = netdev_priv(_ndev); + struct net_device *ndev = _ndev; + unsigned int status; + u32 cr; + + status = nixge_dma_read_reg(priv, XAXIDMA_RX_SR_OFFSET); + if (status & (XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK)) { + /* Turn of IRQs because NAPI */ + nixge_dma_write_reg(priv, XAXIDMA_RX_SR_OFFSET, status); + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + cr &= ~(XAXIDMA_IRQ_IOC_MASK | XAXIDMA_IRQ_DELAY_MASK); + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, cr); + + if (napi_schedule_prep(&priv->napi)) + __napi_schedule(&priv->napi); + goto out; + } + if (!(status & XAXIDMA_IRQ_ALL_MASK)) { + netdev_err(ndev, "No interrupts asserted in Rx path\n"); + return IRQ_NONE; + } + if (status & XAXIDMA_IRQ_ERROR_MASK) { + netdev_err(ndev, "DMA Rx error 0x%x\n", status); + netdev_err(ndev, "Current BD is at: 0x%x\n", + (priv->rx_bd_v[priv->rx_bd_ci]).phys); + + cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + /* Disable coalesce, delay timer and error interrupts */ + cr &= (~XAXIDMA_IRQ_ALL_MASK); + /* Finally write to the Tx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET, cr); + + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + /* Disable coalesce, delay timer and error interrupts */ + cr &= (~XAXIDMA_IRQ_ALL_MASK); + /* write to the Rx channel control register */ + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, cr); + + tasklet_schedule(&priv->dma_err_tasklet); + nixge_dma_write_reg(priv, XAXIDMA_RX_SR_OFFSET, status); + } +out: + return IRQ_HANDLED; +} + +static void nixge_dma_err_handler(unsigned long data) +{ + struct nixge_priv *lp = (struct nixge_priv *)data; + struct nixge_hw_dma_bd *cur_p; + struct nixge_tx_skb *tx_skb; + u32 cr, i; + + __nixge_device_reset(lp, XAXIDMA_TX_CR_OFFSET); + __nixge_device_reset(lp, XAXIDMA_RX_CR_OFFSET); + + for (i = 0; i < TX_BD_NUM; i++) { + cur_p = &lp->tx_bd_v[i]; + tx_skb = &lp->tx_skb[i]; + nixge_tx_skb_unmap(lp, tx_skb); + + cur_p->phys = 0; + cur_p->cntrl = 0; + cur_p->status = 0; + cur_p->app0 = 0; + cur_p->app1 = 0; + cur_p->app2 = 0; + cur_p->app3 = 0; + cur_p->app4 = 0; + cur_p->sw_id_offset = 0; + } + + for (i = 0; i < RX_BD_NUM; i++) { + cur_p = &lp->rx_bd_v[i]; + cur_p->status = 0; + cur_p->app0 = 0; + cur_p->app1 = 0; + cur_p->app2 = 0; + cur_p->app3 = 0; + cur_p->app4 = 0; + } + + lp->tx_bd_ci = 0; + lp->tx_bd_tail = 0; + lp->rx_bd_ci = 0; + + /* Start updating the Rx channel control register */ + cr = nixge_dma_read_reg(lp, XAXIDMA_RX_CR_OFFSET); + /* Update the interrupt coalesce count */ + cr = ((cr & ~XAXIDMA_COALESCE_MASK) | + (XAXIDMA_DFT_RX_THRESHOLD << XAXIDMA_COALESCE_SHIFT)); + /* Update the delay timer count */ + cr = ((cr & ~XAXIDMA_DELAY_MASK) | + (XAXIDMA_DFT_RX_WAITBOUND << XAXIDMA_DELAY_SHIFT)); + /* Enable coalesce, delay timer and error interrupts */ + cr |= XAXIDMA_IRQ_ALL_MASK; + /* Finally write to the Rx channel control register */ + nixge_dma_write_reg(lp, XAXIDMA_RX_CR_OFFSET, cr); + + /* Start updating the Tx channel control register */ + cr = nixge_dma_read_reg(lp, XAXIDMA_TX_CR_OFFSET); + /* Update the interrupt coalesce count */ + cr = (((cr & ~XAXIDMA_COALESCE_MASK)) | + (XAXIDMA_DFT_TX_THRESHOLD << XAXIDMA_COALESCE_SHIFT)); + /* Update the delay timer count */ + cr = (((cr & ~XAXIDMA_DELAY_MASK)) | + (XAXIDMA_DFT_TX_WAITBOUND << XAXIDMA_DELAY_SHIFT)); + /* Enable coalesce, delay timer and error interrupts */ + cr |= XAXIDMA_IRQ_ALL_MASK; + /* Finally write to the Tx channel control register */ + nixge_dma_write_reg(lp, XAXIDMA_TX_CR_OFFSET, cr); + + /* Populate the tail pointer and bring the Rx Axi DMA engine out of + * halted state. This will make the Rx side ready for reception. + */ + nixge_dma_write_reg(lp, XAXIDMA_RX_CDESC_OFFSET, lp->rx_bd_p); + cr = nixge_dma_read_reg(lp, XAXIDMA_RX_CR_OFFSET); + nixge_dma_write_reg(lp, XAXIDMA_RX_CR_OFFSET, + cr | XAXIDMA_CR_RUNSTOP_MASK); + nixge_dma_write_reg(lp, XAXIDMA_RX_TDESC_OFFSET, lp->rx_bd_p + + (sizeof(*lp->rx_bd_v) * (RX_BD_NUM - 1))); + + /* Write to the RS (Run-stop) bit in the Tx channel control register. + * Tx channel is now ready to run. But only after we write to the + * tail pointer register that the Tx channel will start transmitting + */ + nixge_dma_write_reg(lp, XAXIDMA_TX_CDESC_OFFSET, lp->tx_bd_p); + cr = nixge_dma_read_reg(lp, XAXIDMA_TX_CR_OFFSET); + nixge_dma_write_reg(lp, XAXIDMA_TX_CR_OFFSET, + cr | XAXIDMA_CR_RUNSTOP_MASK); +} + +static int nixge_open(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + struct phy_device *phy; + int ret; + + nixge_device_reset(ndev); + + phy = of_phy_connect(ndev, priv->phy_node, + &nixge_handle_link_change, 0, priv->phy_mode); + if (!phy) + return -ENODEV; + + phy_start(phy); + + /* Enable tasklets for Axi DMA error handling */ + tasklet_init(&priv->dma_err_tasklet, nixge_dma_err_handler, + (unsigned long)priv); + + napi_enable(&priv->napi); + + /* Enable interrupts for Axi DMA Tx */ + ret = request_irq(priv->tx_irq, nixge_tx_irq, 0, ndev->name, ndev); + if (ret) + goto err_tx_irq; + /* Enable interrupts for Axi DMA Rx */ + ret = request_irq(priv->rx_irq, nixge_rx_irq, 0, ndev->name, ndev); + if (ret) + goto err_rx_irq; + + netif_start_queue(ndev); + + return 0; + +err_rx_irq: + free_irq(priv->tx_irq, ndev); +err_tx_irq: + phy_stop(phy); + phy_disconnect(phy); + tasklet_kill(&priv->dma_err_tasklet); + netdev_err(ndev, "request_irq() failed\n"); + return ret; +} + +static int nixge_stop(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + u32 cr; + + netif_stop_queue(ndev); + napi_disable(&priv->napi); + + if (ndev->phydev) { + phy_stop(ndev->phydev); + phy_disconnect(ndev->phydev); + } + + cr = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + nixge_dma_write_reg(priv, XAXIDMA_RX_CR_OFFSET, + cr & (~XAXIDMA_CR_RUNSTOP_MASK)); + cr = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + nixge_dma_write_reg(priv, XAXIDMA_TX_CR_OFFSET, + cr & (~XAXIDMA_CR_RUNSTOP_MASK)); + + tasklet_kill(&priv->dma_err_tasklet); + + free_irq(priv->tx_irq, ndev); + free_irq(priv->rx_irq, ndev); + + nixge_hw_dma_bd_release(ndev); + + return 0; +} + +static int nixge_change_mtu(struct net_device *ndev, int new_mtu) +{ + if (netif_running(ndev)) + return -EBUSY; + + if ((new_mtu + NIXGE_HDR_SIZE + NIXGE_TRL_SIZE) > + NIXGE_MAX_JUMBO_FRAME_SIZE) + return -EINVAL; + + ndev->mtu = new_mtu; + + return 0; +} + +static s32 __nixge_hw_set_mac_address(struct net_device *ndev) +{ + struct nixge_priv *priv = netdev_priv(ndev); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MAC_LSB, + (ndev->dev_addr[2]) << 24 | + (ndev->dev_addr[3] << 16) | + (ndev->dev_addr[4] << 8) | + (ndev->dev_addr[5] << 0)); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MAC_MSB, + (ndev->dev_addr[1] | (ndev->dev_addr[0] << 8))); + + return 0; +} + +static int nixge_net_set_mac_address(struct net_device *ndev, void *p) +{ + int err; + + err = eth_mac_addr(ndev, p); + if (!err) + __nixge_hw_set_mac_address(ndev); + + return err; +} + +static const struct net_device_ops nixge_netdev_ops = { + .ndo_open = nixge_open, + .ndo_stop = nixge_stop, + .ndo_start_xmit = nixge_start_xmit, + .ndo_change_mtu = nixge_change_mtu, + .ndo_set_mac_address = nixge_net_set_mac_address, + .ndo_validate_addr = eth_validate_addr, +}; + +static void nixge_ethtools_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *ed) +{ + strlcpy(ed->driver, "nixge", sizeof(ed->driver)); + strlcpy(ed->bus_info, "platform", sizeof(ed->driver)); +} + +static int nixge_ethtools_get_coalesce(struct net_device *ndev, + struct ethtool_coalesce *ecoalesce) +{ + struct nixge_priv *priv = netdev_priv(ndev); + u32 regval = 0; + + regval = nixge_dma_read_reg(priv, XAXIDMA_RX_CR_OFFSET); + ecoalesce->rx_max_coalesced_frames = (regval & XAXIDMA_COALESCE_MASK) + >> XAXIDMA_COALESCE_SHIFT; + regval = nixge_dma_read_reg(priv, XAXIDMA_TX_CR_OFFSET); + ecoalesce->tx_max_coalesced_frames = (regval & XAXIDMA_COALESCE_MASK) + >> XAXIDMA_COALESCE_SHIFT; + return 0; +} + +static int nixge_ethtools_set_coalesce(struct net_device *ndev, + struct ethtool_coalesce *ecoalesce) +{ + struct nixge_priv *priv = netdev_priv(ndev); + + if (netif_running(ndev)) { + netdev_err(ndev, + "Please stop netif before applying configuration\n"); + return -EBUSY; + } + + if (ecoalesce->rx_coalesce_usecs || + ecoalesce->rx_coalesce_usecs_irq || + ecoalesce->rx_max_coalesced_frames_irq || + ecoalesce->tx_coalesce_usecs || + ecoalesce->tx_coalesce_usecs_irq || + ecoalesce->tx_max_coalesced_frames_irq || + ecoalesce->stats_block_coalesce_usecs || + ecoalesce->use_adaptive_rx_coalesce || + ecoalesce->use_adaptive_tx_coalesce || + ecoalesce->pkt_rate_low || + ecoalesce->rx_coalesce_usecs_low || + ecoalesce->rx_max_coalesced_frames_low || + ecoalesce->tx_coalesce_usecs_low || + ecoalesce->tx_max_coalesced_frames_low || + ecoalesce->pkt_rate_high || + ecoalesce->rx_coalesce_usecs_high || + ecoalesce->rx_max_coalesced_frames_high || + ecoalesce->tx_coalesce_usecs_high || + ecoalesce->tx_max_coalesced_frames_high || + ecoalesce->rate_sample_interval) + return -EOPNOTSUPP; + if (ecoalesce->rx_max_coalesced_frames) + priv->coalesce_count_rx = ecoalesce->rx_max_coalesced_frames; + if (ecoalesce->tx_max_coalesced_frames) + priv->coalesce_count_tx = ecoalesce->tx_max_coalesced_frames; + + return 0; +} + +static int nixge_ethtools_set_phys_id(struct net_device *ndev, + enum ethtool_phys_id_state state) +{ + struct nixge_priv *priv = netdev_priv(ndev); + u32 ctrl; + + ctrl = nixge_ctrl_read_reg(priv, NIXGE_REG_LED_CTL); + switch (state) { + case ETHTOOL_ID_ACTIVE: + ctrl |= NIXGE_ID_LED_CTL_EN; + /* Enable identification LED override*/ + nixge_ctrl_write_reg(priv, NIXGE_REG_LED_CTL, ctrl); + return 2; + + case ETHTOOL_ID_ON: + ctrl |= NIXGE_ID_LED_CTL_VAL; + nixge_ctrl_write_reg(priv, NIXGE_REG_LED_CTL, ctrl); + break; + + case ETHTOOL_ID_OFF: + ctrl &= ~NIXGE_ID_LED_CTL_VAL; + nixge_ctrl_write_reg(priv, NIXGE_REG_LED_CTL, ctrl); + break; + + case ETHTOOL_ID_INACTIVE: + /* Restore LED settings */ + ctrl &= ~NIXGE_ID_LED_CTL_EN; + nixge_ctrl_write_reg(priv, NIXGE_REG_LED_CTL, ctrl); + break; + } + + return 0; +} + +static const struct ethtool_ops nixge_ethtool_ops = { + .get_drvinfo = nixge_ethtools_get_drvinfo, + .get_coalesce = nixge_ethtools_get_coalesce, + .set_coalesce = nixge_ethtools_set_coalesce, + .set_phys_id = nixge_ethtools_set_phys_id, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_link = ethtool_op_get_link, +}; + +static int nixge_mdio_read(struct mii_bus *bus, int phy_id, int reg) +{ + struct nixge_priv *priv = bus->priv; + u32 status, tmp; + int err; + u16 device; + + if (reg & MII_ADDR_C45) { + device = (reg >> 16) & 0x1f; + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_ADDR, reg & 0xffff); + + tmp = NIXGE_MDIO_CLAUSE45 | NIXGE_MDIO_OP(NIXGE_MDIO_OP_ADDRESS) + | NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_OP, tmp); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_CTRL, 1); + + err = nixge_ctrl_poll_timeout(priv, NIXGE_REG_MDIO_CTRL, status, + !status, 10, 1000); + if (err) { + dev_err(priv->dev, "timeout setting address"); + return err; + } + + tmp = NIXGE_MDIO_CLAUSE45 | NIXGE_MDIO_OP(NIXGE_MDIO_C45_READ) | + NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + } else { + device = reg & 0x1f; + + tmp = NIXGE_MDIO_CLAUSE22 | NIXGE_MDIO_OP(NIXGE_MDIO_C22_READ) | + NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + } + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_OP, tmp); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_CTRL, 1); + + err = nixge_ctrl_poll_timeout(priv, NIXGE_REG_MDIO_CTRL, status, + !status, 10, 1000); + if (err) { + dev_err(priv->dev, "timeout setting read command"); + return err; + } + + status = nixge_ctrl_read_reg(priv, NIXGE_REG_MDIO_DATA); + + return status; +} + +static int nixge_mdio_write(struct mii_bus *bus, int phy_id, int reg, u16 val) +{ + struct nixge_priv *priv = bus->priv; + u32 status, tmp; + u16 device; + int err; + + if (reg & MII_ADDR_C45) { + device = (reg >> 16) & 0x1f; + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_ADDR, reg & 0xffff); + + tmp = NIXGE_MDIO_CLAUSE45 | NIXGE_MDIO_OP(NIXGE_MDIO_OP_ADDRESS) + | NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_OP, tmp); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_CTRL, 1); + + err = nixge_ctrl_poll_timeout(priv, NIXGE_REG_MDIO_CTRL, status, + !status, 10, 1000); + if (err) { + dev_err(priv->dev, "timeout setting address"); + return err; + } + + tmp = NIXGE_MDIO_CLAUSE45 | NIXGE_MDIO_OP(NIXGE_MDIO_C45_WRITE) + | NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_DATA, val); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_OP, tmp); + err = nixge_ctrl_poll_timeout(priv, NIXGE_REG_MDIO_CTRL, status, + !status, 10, 1000); + if (err) + dev_err(priv->dev, "timeout setting write command"); + } else { + device = reg & 0x1f; + + tmp = NIXGE_MDIO_CLAUSE22 | + NIXGE_MDIO_OP(NIXGE_MDIO_C22_WRITE) | + NIXGE_MDIO_ADDR(phy_id) | NIXGE_MDIO_MMD(device); + + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_DATA, val); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_OP, tmp); + nixge_ctrl_write_reg(priv, NIXGE_REG_MDIO_CTRL, 1); + + err = nixge_ctrl_poll_timeout(priv, NIXGE_REG_MDIO_CTRL, status, + !status, 10, 1000); + if (err) + dev_err(priv->dev, "timeout setting write command"); + } + + return err; +} + +static int nixge_mdio_setup(struct nixge_priv *priv, struct device_node *np) +{ + struct mii_bus *bus; + + bus = devm_mdiobus_alloc(priv->dev); + if (!bus) + return -ENOMEM; + + snprintf(bus->id, MII_BUS_ID_SIZE, "%s-mii", dev_name(priv->dev)); + bus->priv = priv; + bus->name = "nixge_mii_bus"; + bus->read = nixge_mdio_read; + bus->write = nixge_mdio_write; + bus->parent = priv->dev; + + priv->mii_bus = bus; + + return of_mdiobus_register(bus, np); +} + +static void *nixge_get_nvmem_address(struct device *dev) +{ + struct nvmem_cell *cell; + size_t cell_size; + char *mac; + + cell = nvmem_cell_get(dev, "address"); + if (IS_ERR(cell)) + return cell; + + mac = nvmem_cell_read(cell, &cell_size); + nvmem_cell_put(cell); + + return mac; +} + +static int nixge_probe(struct platform_device *pdev) +{ + struct nixge_priv *priv; + struct net_device *ndev; + struct resource *dmares; + const char *mac_addr; + int err; + + ndev = alloc_etherdev(sizeof(*priv)); + if (!ndev) + return -ENOMEM; + + platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); + + ndev->features = NETIF_F_SG; + ndev->netdev_ops = &nixge_netdev_ops; + ndev->ethtool_ops = &nixge_ethtool_ops; + + /* MTU range: 64 - 9000 */ + ndev->min_mtu = 64; + ndev->max_mtu = NIXGE_JUMBO_MTU; + + mac_addr = nixge_get_nvmem_address(&pdev->dev); + if (mac_addr && is_valid_ether_addr(mac_addr)) + ether_addr_copy(ndev->dev_addr, mac_addr); + else + eth_hw_addr_random(ndev); + + priv = netdev_priv(ndev); + priv->ndev = ndev; + priv->dev = &pdev->dev; + + netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT); + + dmares = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->dma_regs = devm_ioremap_resource(&pdev->dev, dmares); + if (IS_ERR(priv->dma_regs)) { + netdev_err(ndev, "failed to map dma regs\n"); + return PTR_ERR(priv->dma_regs); + } + priv->ctrl_regs = priv->dma_regs + NIXGE_REG_CTRL_OFFSET; + __nixge_hw_set_mac_address(ndev); + + priv->tx_irq = platform_get_irq_byname(pdev, "tx"); + if (priv->tx_irq < 0) { + netdev_err(ndev, "could not find 'tx' irq"); + return priv->tx_irq; + } + + priv->rx_irq = platform_get_irq_byname(pdev, "rx"); + if (priv->rx_irq < 0) { + netdev_err(ndev, "could not find 'rx' irq"); + return priv->rx_irq; + } + + priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD; + priv->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD; + + err = nixge_mdio_setup(priv, pdev->dev.of_node); + if (err) { + netdev_err(ndev, "error registering mdio bus"); + goto free_netdev; + } + + priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); + if (priv->phy_mode < 0) { + netdev_err(ndev, "not find \"phy-mode\" property\n"); + err = -EINVAL; + goto unregister_mdio; + } + + priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); + if (!priv->phy_node) { + netdev_err(ndev, "not find \"phy-handle\" property\n"); + err = -EINVAL; + goto unregister_mdio; + } + + err = register_netdev(priv->ndev); + if (err) { + netdev_err(ndev, "register_netdev() error (%i)\n", err); + goto unregister_mdio; + } + + return 0; + +unregister_mdio: + mdiobus_unregister(priv->mii_bus); + +free_netdev: + free_netdev(ndev); + + return err; +} + +static int nixge_remove(struct platform_device *pdev) +{ + struct net_device *ndev = platform_get_drvdata(pdev); + struct nixge_priv *priv = netdev_priv(ndev); + + unregister_netdev(ndev); + + mdiobus_unregister(priv->mii_bus); + + free_netdev(ndev); + + return 0; +} + +/* Match table for of_platform binding */ +static const struct of_device_id nixge_dt_ids[] = { + { .compatible = "ni,xge-enet-2.00", }, + {}, +}; +MODULE_DEVICE_TABLE(of, nixge_dt_ids); + +static struct platform_driver nixge_driver = { + .probe = nixge_probe, + .remove = nixge_remove, + .driver = { + .name = "nixge", + .of_match_table = of_match_ptr(nixge_dt_ids), + }, +}; +module_platform_driver(nixge_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("National Instruments XGE Management MAC"); +MODULE_AUTHOR("Moritz Fischer <mdf@kernel.org>"); diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index f2e8de607119..8259e8309320 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -2829,9 +2829,9 @@ netxen_show_bridged_mode(struct device *dev, } static const struct device_attribute dev_attr_bridged_mode = { - .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = netxen_show_bridged_mode, - .store = netxen_store_bridged_mode, + .attr = { .name = "bridged_mode", .mode = 0644 }, + .show = netxen_show_bridged_mode, + .store = netxen_store_bridged_mode, }; static ssize_t @@ -2861,7 +2861,7 @@ netxen_show_diag_mode(struct device *dev, } static const struct device_attribute dev_attr_diag_mode = { - .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "diag_mode", .mode = 0644 }, .show = netxen_show_diag_mode, .store = netxen_store_diag_mode, }; @@ -3006,14 +3006,14 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj, static const struct bin_attribute bin_attr_crb = { - .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "crb", .mode = 0644 }, .size = 0, .read = netxen_sysfs_read_crb, .write = netxen_sysfs_write_crb, }; static const struct bin_attribute bin_attr_mem = { - .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "mem", .mode = 0644 }, .size = 0, .read = netxen_sysfs_read_mem, .write = netxen_sysfs_write_mem, @@ -3142,7 +3142,7 @@ out: } static const struct bin_attribute bin_attr_dimm = { - .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) }, + .attr = { .name = "dimm", .mode = 0644 }, .size = sizeof(struct netxen_dimm_cfg), .read = netxen_sysfs_read_dimm, }; diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 69488554f4b9..e07460a68d30 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -81,6 +81,13 @@ enum qed_coalescing_mode { QED_COAL_MODE_ENABLE }; +enum qed_nvm_cmd { + QED_PUT_FILE_BEGIN = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, + QED_PUT_FILE_DATA = DRV_MSG_CODE_NVM_PUT_FILE_DATA, + QED_NVM_WRITE_NVRAM = DRV_MSG_CODE_NVM_WRITE_NVRAM, + QED_GET_MCP_NVM_RESP = 0xFFFFFF00 +}; + struct qed_eth_cb_ops; struct qed_dev_info; union qed_mcp_protocol_stats; @@ -437,6 +444,11 @@ enum BAR_ID { BAR_ID_1 /* Used for doorbells */ }; +struct qed_nvm_image_info { + u32 num_images; + struct bist_nvm_image_att *image_att; +}; + #define DRV_MODULE_VERSION \ __stringify(QED_MAJOR_VERSION) "." \ __stringify(QED_MINOR_VERSION) "." \ @@ -561,6 +573,9 @@ struct qed_hwfn { /* L2-related */ struct qed_l2_info *p_l2_info; + /* Nvm images number and attributes */ + struct qed_nvm_image_info nvm_info; + struct qed_ptt *p_arfs_ptt; struct qed_simd_fp_handler simd_proto_handler[64]; diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index fdf37abee3d3..4926c5532fba 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -265,6 +265,7 @@ struct grc_param_defs { u32 min; u32 max; bool is_preset; + bool is_persistent; u32 exclude_all_preset_val; u32 crash_preset_val; }; @@ -1520,129 +1521,129 @@ static struct platform_defs s_platform_defs[] = { static struct grc_param_defs s_grc_param_defs[] = { /* DBG_GRC_PARAM_DUMP_TSTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_MSTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_USTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_XSTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_YSTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_PSTORM */ - {{1, 1, 1}, 0, 1, false, 1, 1}, + {{1, 1, 1}, 0, 1, false, false, 1, 1}, /* DBG_GRC_PARAM_DUMP_REGS */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RAM */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PBUF */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IOR */ - {{0, 0, 0}, 0, 1, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_VFC */ - {{0, 0, 0}, 0, 1, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CM_CTX */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_ILT */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_RSS */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_CAU */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_QM */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MCP */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, - /* DBG_GRC_PARAM_RESERVED */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + /* DBG_GRC_PARAM_MCP_TRACE_META_SIZE */ + {{1, 1, 1}, 1, 0xffffffff, false, true, 0, 1}, /* DBG_GRC_PARAM_DUMP_CFC */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_IGU */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BRB */ - {{0, 0, 0}, 0, 1, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BTB */ - {{0, 0, 0}, 0, 1, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_BMB */ - {{0, 0, 0}, 0, 1, false, 0, 1}, + {{0, 0, 0}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_NIG */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_MULD */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PRS */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DMAE */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_TM */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_SDM */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_DIF */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_STATIC */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_UNSTALL */ - {{0, 0, 0}, 0, 1, false, 0, 0}, + {{0, 0, 0}, 0, 1, false, false, 0, 0}, /* DBG_GRC_PARAM_NUM_LCIDS */ - {{MAX_LCIDS, MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS, - MAX_LCIDS}, + {{MAX_LCIDS, MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, false, + MAX_LCIDS, MAX_LCIDS}, /* DBG_GRC_PARAM_NUM_LTIDS */ - {{MAX_LTIDS, MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS, - MAX_LTIDS}, + {{MAX_LTIDS, MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, false, + MAX_LTIDS, MAX_LTIDS}, /* DBG_GRC_PARAM_EXCLUDE_ALL */ - {{0, 0, 0}, 0, 1, true, 0, 0}, + {{0, 0, 0}, 0, 1, true, false, 0, 0}, /* DBG_GRC_PARAM_CRASH */ - {{0, 0, 0}, 0, 1, true, 0, 0}, + {{0, 0, 0}, 0, 1, true, false, 0, 0}, /* DBG_GRC_PARAM_PARITY_SAFE */ - {{0, 0, 0}, 0, 1, false, 1, 0}, + {{0, 0, 0}, 0, 1, false, false, 1, 0}, /* DBG_GRC_PARAM_DUMP_CM */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_DUMP_PHY */ - {{1, 1, 1}, 0, 1, false, 0, 1}, + {{1, 1, 1}, 0, 1, false, false, 0, 1}, /* DBG_GRC_PARAM_NO_MCP */ - {{0, 0, 0}, 0, 1, false, 0, 0}, + {{0, 0, 0}, 0, 1, false, false, 0, 0}, /* DBG_GRC_PARAM_NO_FW_VER */ - {{0, 0, 0}, 0, 1, false, 0, 0} + {{0, 0, 0}, 0, 1, false, false, 0, 0} }; static struct rss_mem_defs s_rss_mem_defs[] = { @@ -4731,8 +4732,13 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn, offset += qed_dump_section_hdr(dump_buf + offset, dump, "mcp_trace_meta", 1); - /* Read trace meta info (trace_meta_size_bytes is dword-aligned) */ - if (mcp_access) { + /* If MCP Trace meta size parameter was set, use it. + * Otherwise, read trace meta. + * trace_meta_size_bytes is dword-aligned. + */ + trace_meta_size_bytes = + qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_MCP_TRACE_META_SIZE); + if ((!trace_meta_size_bytes || dump) && mcp_access) { status = qed_mcp_trace_get_meta_info(p_hwfn, p_ptt, trace_data_size_bytes, @@ -5063,8 +5069,9 @@ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn) u32 i; for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) - dev_data->grc.param_val[i] = - s_grc_param_defs[i].default_val[dev_data->chip_id]; + if (!s_grc_param_defs[i].is_persistent) + dev_data->grc.param_val[i] = + s_grc_param_defs[i].default_val[dev_data->chip_id]; } enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn, @@ -6071,10 +6078,14 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = { /******************************** Variables **********************************/ -/* MCP Trace meta data - used in case the dump doesn't contain the meta data - * (e.g. due to no NVRAM access). +/* MCP Trace meta data array - used in case the dump doesn't contain the + * meta data (e.g. due to no NVRAM access). */ -static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 }; +static struct user_dbg_array s_mcp_trace_meta_arr = { NULL, 0 }; + +/* Parsed MCP Trace meta data info, based on MCP trace meta array */ +static struct mcp_trace_meta s_mcp_trace_meta; +static bool s_mcp_trace_meta_valid; /* Temporary buffer, used for print size calculations */ static char s_temp_buf[MAX_MSG_LEN]; @@ -6104,6 +6115,9 @@ static u32 qed_read_from_cyclic_buf(void *buf, val_ptr = (u8 *)&val; + /* Assume running on a LITTLE ENDIAN and the buffer is network order + * (BIG ENDIAN), as high order bytes are placed in lower memory address. + */ for (i = 0; i < num_bytes_to_read; i++) { val_ptr[i] = bytes_buf[*offset]; *offset = qed_cyclic_add(*offset, 1, buf_size); @@ -6185,7 +6199,7 @@ static u32 qed_read_param(u32 *dump_buf, offset += 4; } - return offset / 4; + return (u32)offset / 4; } /* Reads a section header from the specified buffer. @@ -6503,6 +6517,8 @@ static void qed_mcp_trace_free_meta(struct qed_hwfn *p_hwfn, { u32 i; + s_mcp_trace_meta_valid = false; + /* Release modules */ if (meta->modules) { for (i = 0; i < meta->modules_num; i++) @@ -6529,6 +6545,10 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, u8 *meta_buf_bytes = (u8 *)meta_buf; u32 offset = 0, signature, i; + /* Free the previous meta before loading a new one. */ + if (s_mcp_trace_meta_valid) + qed_mcp_trace_free_meta(p_hwfn, meta); + memset(meta, 0, sizeof(*meta)); /* Read first signature */ @@ -6594,31 +6614,153 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, format_len, format_ptr->format_str); } + s_mcp_trace_meta_valid = true; return DBG_STATUS_OK; } +/* Parses an MCP trace buffer. If result_buf is not NULL, the MCP Trace results + * are printed to it. The parsing status is returned. + * Arguments: + * trace_buf - MCP trace cyclic buffer + * trace_buf_size - MCP trace cyclic buffer size in bytes + * data_offset - offset in bytes of the data to parse in the MCP trace cyclic + * buffer. + * data_size - size in bytes of data to parse. + * parsed_buf - destination buffer for parsed data. + * parsed_bytes - size of parsed data in bytes. + */ +static enum dbg_status qed_parse_mcp_trace_buf(u8 *trace_buf, + u32 trace_buf_size, + u32 data_offset, + u32 data_size, + char *parsed_buf, + u32 *parsed_bytes) +{ + u32 param_mask, param_shift; + enum dbg_status status; + + *parsed_bytes = 0; + + if (!s_mcp_trace_meta_valid) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + status = DBG_STATUS_OK; + + while (data_size) { + struct mcp_trace_format *format_ptr; + u8 format_level, format_module; + u32 params[3] = { 0, 0, 0 }; + u32 header, format_idx, i; + + if (data_size < MFW_TRACE_ENTRY_SIZE) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + header = qed_read_from_cyclic_buf(trace_buf, + &data_offset, + trace_buf_size, + MFW_TRACE_ENTRY_SIZE); + data_size -= MFW_TRACE_ENTRY_SIZE; + format_idx = header & MFW_TRACE_EVENTID_MASK; + + /* Skip message if its index doesn't exist in the meta data */ + if (format_idx > s_mcp_trace_meta.formats_num) { + u8 format_size = + (u8)((header & MFW_TRACE_PRM_SIZE_MASK) >> + MFW_TRACE_PRM_SIZE_SHIFT); + + if (data_size < format_size) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + data_offset = qed_cyclic_add(data_offset, + format_size, + trace_buf_size); + data_size -= format_size; + continue; + } + + format_ptr = &s_mcp_trace_meta.formats[format_idx]; + + for (i = 0, + param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, + param_shift = MCP_TRACE_FORMAT_P1_SIZE_SHIFT; + i < MCP_TRACE_FORMAT_MAX_PARAMS; + i++, + param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH, + param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) { + /* Extract param size (0..3) */ + u8 param_size = (u8)((format_ptr->data & param_mask) >> + param_shift); + + /* If the param size is zero, there are no other + * parameters. + */ + if (!param_size) + break; + + /* Size is encoded using 2 bits, where 3 is used to + * encode 4. + */ + if (param_size == 3) + param_size = 4; + + if (data_size < param_size) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + params[i] = qed_read_from_cyclic_buf(trace_buf, + &data_offset, + trace_buf_size, + param_size); + data_size -= param_size; + } + + format_level = (u8)((format_ptr->data & + MCP_TRACE_FORMAT_LEVEL_MASK) >> + MCP_TRACE_FORMAT_LEVEL_SHIFT); + format_module = (u8)((format_ptr->data & + MCP_TRACE_FORMAT_MODULE_MASK) >> + MCP_TRACE_FORMAT_MODULE_SHIFT); + if (format_level >= ARRAY_SIZE(s_mcp_trace_level_str)) + return DBG_STATUS_MCP_TRACE_BAD_DATA; + + /* Print current message to results buffer */ + *parsed_bytes += + sprintf(qed_get_buf_ptr(parsed_buf, *parsed_bytes), + "%s %-8s: ", + s_mcp_trace_level_str[format_level], + s_mcp_trace_meta.modules[format_module]); + *parsed_bytes += + sprintf(qed_get_buf_ptr(parsed_buf, *parsed_bytes), + format_ptr->format_str, + params[0], params[1], params[2]); + } + + /* Add string NULL terminator */ + (*parsed_bytes)++; + + return status; +} + /* Parses an MCP Trace dump buffer. * If result_buf is not NULL, the MCP Trace results are printed to it. * In any case, the required results buffer size is assigned to - * parsed_results_bytes. + * parsed_bytes. * The parsing status is returned. */ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, u32 *dump_buf, - char *results_buf, - u32 *parsed_results_bytes) + char *parsed_buf, + u32 *parsed_bytes) { - u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords; - u32 param_mask, param_shift, param_num_val, num_section_params; const char *section_name, *param_name, *param_str_val; - u32 offset, results_offset = 0; - struct mcp_trace_meta meta; + u32 data_size, trace_data_dwords, trace_meta_dwords; + u32 offset, results_offset, parsed_buf_bytes; + u32 param_num_val, num_section_params; struct mcp_trace *trace; enum dbg_status status; const u32 *meta_buf; u8 *trace_buf; - *parsed_results_bytes = 0; + *parsed_bytes = 0; /* Read global_params section */ dump_buf += qed_read_section_hdr(dump_buf, @@ -6629,7 +6771,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, /* Print global params */ dump_buf += qed_print_section_params(dump_buf, num_section_params, - results_buf, &results_offset); + parsed_buf, &results_offset); /* Read trace_data section */ dump_buf += qed_read_section_hdr(dump_buf, @@ -6646,8 +6788,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, trace = (struct mcp_trace *)dump_buf; trace_buf = (u8 *)dump_buf + sizeof(*trace); offset = trace->trace_oldest; - end_offset = trace->trace_prod; - bytes_left = qed_cyclic_sub(end_offset, offset, trace->size); + data_size = qed_cyclic_sub(trace->trace_prod, offset, trace->size); dump_buf += trace_data_dwords; /* Read meta_data section */ @@ -6664,126 +6805,33 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, /* Choose meta data buffer */ if (!trace_meta_dwords) { /* Dump doesn't include meta data */ - if (!s_mcp_trace_meta.ptr) + if (!s_mcp_trace_meta_arr.ptr) return DBG_STATUS_MCP_TRACE_NO_META; - meta_buf = s_mcp_trace_meta.ptr; + meta_buf = s_mcp_trace_meta_arr.ptr; } else { /* Dump includes meta data */ meta_buf = dump_buf; } /* Allocate meta data memory */ - status = qed_mcp_trace_alloc_meta(p_hwfn, meta_buf, &meta); + status = qed_mcp_trace_alloc_meta(p_hwfn, meta_buf, &s_mcp_trace_meta); if (status != DBG_STATUS_OK) - goto free_mem; - - /* Ignore the level and modules masks - just print everything that is - * already in the buffer. - */ - while (bytes_left) { - struct mcp_trace_format *format_ptr; - u8 format_level, format_module; - u32 params[3] = { 0, 0, 0 }; - u32 header, format_idx, i; - - if (bytes_left < MFW_TRACE_ENTRY_SIZE) { - status = DBG_STATUS_MCP_TRACE_BAD_DATA; - goto free_mem; - } - - header = qed_read_from_cyclic_buf(trace_buf, - &offset, - trace->size, - MFW_TRACE_ENTRY_SIZE); - bytes_left -= MFW_TRACE_ENTRY_SIZE; - format_idx = header & MFW_TRACE_EVENTID_MASK; - - /* Skip message if its index doesn't exist in the meta data */ - if (format_idx > meta.formats_num) { - u8 format_size = - (u8)((header & - MFW_TRACE_PRM_SIZE_MASK) >> - MFW_TRACE_PRM_SIZE_SHIFT); - - if (bytes_left < format_size) { - status = DBG_STATUS_MCP_TRACE_BAD_DATA; - goto free_mem; - } - - offset = qed_cyclic_add(offset, - format_size, trace->size); - bytes_left -= format_size; - continue; - } - - format_ptr = &meta.formats[format_idx]; - - for (i = 0, - param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift = - MCP_TRACE_FORMAT_P1_SIZE_SHIFT; - i < MCP_TRACE_FORMAT_MAX_PARAMS; - i++, param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH, - param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) { - /* Extract param size (0..3) */ - u8 param_size = - (u8)((format_ptr->data & - param_mask) >> param_shift); - - /* If the param size is zero, there are no other - * parameters. - */ - if (!param_size) - break; - - /* Size is encoded using 2 bits, where 3 is used to - * encode 4. - */ - if (param_size == 3) - param_size = 4; - - if (bytes_left < param_size) { - status = DBG_STATUS_MCP_TRACE_BAD_DATA; - goto free_mem; - } - - params[i] = qed_read_from_cyclic_buf(trace_buf, - &offset, - trace->size, - param_size); - - bytes_left -= param_size; - } + return status; - format_level = - (u8)((format_ptr->data & - MCP_TRACE_FORMAT_LEVEL_MASK) >> - MCP_TRACE_FORMAT_LEVEL_SHIFT); - format_module = - (u8)((format_ptr->data & - MCP_TRACE_FORMAT_MODULE_MASK) >> - MCP_TRACE_FORMAT_MODULE_SHIFT); - if (format_level >= ARRAY_SIZE(s_mcp_trace_level_str)) { - status = DBG_STATUS_MCP_TRACE_BAD_DATA; - goto free_mem; - } + status = qed_parse_mcp_trace_buf(trace_buf, + trace->size, + offset, + data_size, + parsed_buf ? + parsed_buf + results_offset : + NULL, + &parsed_buf_bytes); + if (status != DBG_STATUS_OK) + return status; - /* Print current message to results buffer */ - results_offset += - sprintf(qed_get_buf_ptr(results_buf, - results_offset), "%s %-8s: ", - s_mcp_trace_level_str[format_level], - meta.modules[format_module]); - results_offset += - sprintf(qed_get_buf_ptr(results_buf, - results_offset), - format_ptr->format_str, params[0], params[1], - params[2]); - } + *parsed_bytes = results_offset + parsed_buf_bytes; -free_mem: - *parsed_results_bytes = results_offset + 1; - qed_mcp_trace_free_meta(p_hwfn, &meta); - return status; + return DBG_STATUS_OK; } /* Parses a Reg FIFO dump buffer. @@ -7291,8 +7339,8 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn, void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size) { - s_mcp_trace_meta.ptr = data; - s_mcp_trace_meta.size_in_dwords = size; + s_mcp_trace_meta_arr.ptr = data; + s_mcp_trace_meta_arr.size_in_dwords = size; } enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn, @@ -7316,6 +7364,19 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, results_buf, &parsed_buf_size); } +enum dbg_status qed_print_mcp_trace_line(u8 *dump_buf, + u32 num_dumped_bytes, + char *results_buf) +{ + u32 parsed_bytes; + + return qed_parse_mcp_trace_buf(dump_buf, + num_dumped_bytes, + 0, + num_dumped_bytes, + results_buf, &parsed_bytes); +} + enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn, u32 *dump_buf, u32 num_dumped_dwords, @@ -7891,6 +7952,7 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) } } + qed_set_debug_engine(cdev, org_engine); /* mcp_trace */ rc = qed_dbg_mcp_trace(cdev, (u8 *)buffer + offset + REGDUMP_HEADER_SIZE, &feature_size); @@ -7903,8 +7965,6 @@ int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); } - qed_set_debug_engine(cdev, org_engine); - return 0; } @@ -7929,9 +7989,10 @@ int qed_dbg_all_data_size(struct qed_dev *cdev) REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev); } + qed_set_debug_engine(cdev, org_engine); + /* Engine common */ regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(cdev); - qed_set_debug_engine(cdev, org_engine); return regs_len; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 553a6d17260e..d2ad5e92c74f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -298,8 +298,8 @@ static void qed_init_qm_params(struct qed_hwfn *p_hwfn) qm_info->start_vport = (u8) RESC_START(p_hwfn, QED_VPORT); /* rate limiting and weighted fair queueing are always enabled */ - qm_info->vport_rl_en = 1; - qm_info->vport_wfq_en = 1; + qm_info->vport_rl_en = true; + qm_info->vport_wfq_en = true; /* TC config is different for AH 4 port */ four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2; @@ -407,6 +407,7 @@ static void qed_init_qm_pq(struct qed_hwfn *p_hwfn, "pq overflow! pq %d, max pq %d\n", pq_idx, max_pq); /* init pq params */ + qm_info->qm_pq_params[pq_idx].port_id = p_hwfn->port_id; qm_info->qm_pq_params[pq_idx].vport_id = qm_info->start_vport + qm_info->num_vports; qm_info->qm_pq_params[pq_idx].tc_id = tc; @@ -727,8 +728,9 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn) pq = &(qm_info->qm_pq_params[i]); DP_VERBOSE(p_hwfn, NETIF_MSG_HW, - "pq idx %d, vport_id %d, tc %d, wrr_grp %d, rl_valid %d\n", + "pq idx %d, port %d, vport_id %d, tc %d, wrr_grp %d, rl_valid %d\n", qm_info->start_pq + i, + pq->port_id, pq->vport_id, pq->tc_id, pq->wrr_group, pq->rl_valid); } @@ -1276,9 +1278,9 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn, if (p_hwfn->mcp_info) { if (p_hwfn->mcp_info->func_info.bandwidth_max) - qm_info->pf_rl_en = 1; + qm_info->pf_rl_en = true; if (p_hwfn->mcp_info->func_info.bandwidth_min) - qm_info->pf_wfq_en = 1; + qm_info->pf_wfq_en = true; } memset(¶ms, 0, sizeof(params)); @@ -1630,7 +1632,7 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn, qed_vf_pf_tunnel_param_update(p_hwfn, p_params->p_tunn); } - p_hwfn->b_int_enabled = 1; + p_hwfn->b_int_enabled = true; return 0; } @@ -2930,6 +2932,12 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) return 0; } +static void qed_nvm_info_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->nvm_info.image_att); + p_hwfn->nvm_info.image_att = NULL; +} + static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, void __iomem *p_regview, void __iomem *p_doorbells, @@ -2993,12 +3001,25 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "Failed to initiate PF FLR\n"); } + /* NVRAM info initialization and population */ + if (IS_LEAD_HWFN(p_hwfn)) { + rc = qed_mcp_nvm_info_populate(p_hwfn); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed to populate nvm info shadow\n"); + goto err2; + } + } + /* Allocate the init RT array and initialize the init-ops engine */ rc = qed_init_alloc(p_hwfn); if (rc) - goto err2; + goto err3; return rc; +err3: + if (IS_LEAD_HWFN(p_hwfn)) + qed_nvm_info_free(p_hwfn); err2: if (IS_LEAD_HWFN(p_hwfn)) qed_iov_free_hw_info(p_hwfn->cdev); @@ -3054,6 +3075,7 @@ int qed_hw_prepare(struct qed_dev *cdev, if (rc) { if (IS_PF(cdev)) { qed_init_free(p_hwfn); + qed_nvm_info_free(p_hwfn); qed_mcp_free(p_hwfn); qed_hw_hwfn_free(p_hwfn); } @@ -3086,6 +3108,8 @@ void qed_hw_remove(struct qed_dev *cdev) } qed_iov_free_hw_info(cdev); + + qed_nvm_info_free(p_hwfn); } static void qed_chain_free_next_ptr(struct qed_dev *cdev, diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index de873d770575..7f5ec42dde48 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -612,7 +612,7 @@ struct e4_xstorm_core_conn_ag_ctx { __le16 reserved16; __le16 tx_bd_cons; __le16 tx_bd_or_spq_prod; - __le16 word5; + __le16 updated_qm_pq_id; __le16 conn_dpi; u8 byte3; u8 byte4; @@ -1005,7 +1005,9 @@ enum fw_flow_ctrl_mode { enum gft_profile_type { GFT_PROFILE_TYPE_4_TUPLE, GFT_PROFILE_TYPE_L4_DST_PORT, - GFT_PROFILE_TYPE_IP_DST_PORT, + GFT_PROFILE_TYPE_IP_DST_ADDR, + GFT_PROFILE_TYPE_IP_SRC_ADDR, + GFT_PROFILE_TYPE_TUNNEL_TYPE, MAX_GFT_PROFILE_TYPE }; @@ -1133,7 +1135,7 @@ struct protocol_dcb_data { u8 dcb_priority; u8 dcb_tc; u8 dscp_val; - u8 reserved0; + u8 dcb_dont_add_vlan0; }; /* Update tunnel configuration */ @@ -1932,7 +1934,7 @@ enum bin_dbg_buffer_type { /* Attention bit mapping */ struct dbg_attn_bit_mapping { - __le16 data; + u16 data; #define DBG_ATTN_BIT_MAPPING_VAL_MASK 0x7FFF #define DBG_ATTN_BIT_MAPPING_VAL_SHIFT 0 #define DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT_MASK 0x1 @@ -1941,11 +1943,12 @@ struct dbg_attn_bit_mapping { /* Attention block per-type data */ struct dbg_attn_block_type_data { - __le16 names_offset; - __le16 reserved1; + u16 names_offset; + u16 reserved1; u8 num_regs; u8 reserved2; - __le16 regs_offset; + u16 regs_offset; + }; /* Block attentions */ @@ -1955,15 +1958,15 @@ struct dbg_attn_block { /* Attention register result */ struct dbg_attn_reg_result { - __le32 data; + u32 data; #define DBG_ATTN_REG_RESULT_STS_ADDRESS_MASK 0xFFFFFF #define DBG_ATTN_REG_RESULT_STS_ADDRESS_SHIFT 0 #define DBG_ATTN_REG_RESULT_NUM_REG_ATTN_MASK 0xFF #define DBG_ATTN_REG_RESULT_NUM_REG_ATTN_SHIFT 24 - __le16 block_attn_offset; - __le16 reserved; - __le32 sts_val; - __le32 mask_val; + u16 block_attn_offset; + u16 reserved; + u32 sts_val; + u32 mask_val; }; /* Attention block result */ @@ -1974,13 +1977,13 @@ struct dbg_attn_block_result { #define DBG_ATTN_BLOCK_RESULT_ATTN_TYPE_SHIFT 0 #define DBG_ATTN_BLOCK_RESULT_NUM_REGS_MASK 0x3F #define DBG_ATTN_BLOCK_RESULT_NUM_REGS_SHIFT 2 - __le16 names_offset; + u16 names_offset; struct dbg_attn_reg_result reg_results[15]; }; /* Mode header */ struct dbg_mode_hdr { - __le16 data; + u16 data; #define DBG_MODE_HDR_EVAL_MODE_MASK 0x1 #define DBG_MODE_HDR_EVAL_MODE_SHIFT 0 #define DBG_MODE_HDR_MODES_BUF_OFFSET_MASK 0x7FFF @@ -1990,14 +1993,14 @@ struct dbg_mode_hdr { /* Attention register */ struct dbg_attn_reg { struct dbg_mode_hdr mode; - __le16 block_attn_offset; - __le32 data; + u16 block_attn_offset; + u32 data; #define DBG_ATTN_REG_STS_ADDRESS_MASK 0xFFFFFF #define DBG_ATTN_REG_STS_ADDRESS_SHIFT 0 #define DBG_ATTN_REG_NUM_REG_ATTN_MASK 0xFF #define DBG_ATTN_REG_NUM_REG_ATTN_SHIFT 24 - __le32 sts_clr_address; - __le32 mask_address; + u32 sts_clr_address; + u32 mask_address; }; /* Attention types */ @@ -2011,14 +2014,14 @@ enum dbg_attn_type { struct dbg_bus_block { u8 num_of_lines; u8 has_latency_events; - __le16 lines_offset; + u16 lines_offset; }; /* Debug Bus block user data */ struct dbg_bus_block_user_data { u8 num_of_lines; u8 has_latency_events; - __le16 names_offset; + u16 names_offset; }; /* Block Debug line data */ @@ -2042,12 +2045,12 @@ struct dbg_dump_cond_hdr { /* Memory data for registers dump */ struct dbg_dump_mem { - __le32 dword0; + u32 dword0; #define DBG_DUMP_MEM_ADDRESS_MASK 0xFFFFFF #define DBG_DUMP_MEM_ADDRESS_SHIFT 0 #define DBG_DUMP_MEM_MEM_GROUP_ID_MASK 0xFF #define DBG_DUMP_MEM_MEM_GROUP_ID_SHIFT 24 - __le32 dword1; + u32 dword1; #define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF #define DBG_DUMP_MEM_LENGTH_SHIFT 0 #define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1 @@ -2058,7 +2061,7 @@ struct dbg_dump_mem { /* Register data for registers dump */ struct dbg_dump_reg { - __le32 data; + u32 data; #define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF #define DBG_DUMP_REG_ADDRESS_SHIFT 0 #define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 @@ -2069,7 +2072,7 @@ struct dbg_dump_reg { /* Split header for registers dump */ struct dbg_dump_split_hdr { - __le32 hdr; + u32 hdr; #define DBG_DUMP_SPLIT_HDR_DATA_SIZE_MASK 0xFFFFFF #define DBG_DUMP_SPLIT_HDR_DATA_SIZE_SHIFT 0 #define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_MASK 0xFF @@ -2079,33 +2082,33 @@ struct dbg_dump_split_hdr { /* Condition header for idle check */ struct dbg_idle_chk_cond_hdr { struct dbg_mode_hdr mode; /* Mode header */ - __le16 data_size; /* size in dwords of the data following this header */ + u16 data_size; /* size in dwords of the data following this header */ }; /* Idle Check condition register */ struct dbg_idle_chk_cond_reg { - __le32 data; + u32 data; #define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF #define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0 #define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1 #define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23 #define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF #define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24 - __le16 num_entries; + u16 num_entries; u8 entry_size; u8 start_entry; }; /* Idle Check info register */ struct dbg_idle_chk_info_reg { - __le32 data; + u32 data; #define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF #define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0 #define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1 #define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23 #define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF #define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24 - __le16 size; /* register size in dwords */ + u16 size; /* register size in dwords */ struct dbg_mode_hdr mode; /* Mode header */ }; @@ -2117,8 +2120,8 @@ union dbg_idle_chk_reg { /* Idle Check result header */ struct dbg_idle_chk_result_hdr { - __le16 rule_id; /* Failing rule index */ - __le16 mem_entry_id; /* Failing memory entry index */ + u16 rule_id; /* Failing rule index */ + u16 mem_entry_id; /* Failing memory entry index */ u8 num_dumped_cond_regs; /* number of dumped condition registers */ u8 num_dumped_info_regs; /* number of dumped condition registers */ u8 severity; /* from dbg_idle_chk_severity_types enum */ @@ -2133,29 +2136,29 @@ struct dbg_idle_chk_result_reg_hdr { #define DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID_MASK 0x7F #define DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID_SHIFT 1 u8 start_entry; /* index of the first checked entry */ - __le16 size; /* register size in dwords */ + u16 size; /* register size in dwords */ }; /* Idle Check rule */ struct dbg_idle_chk_rule { - __le16 rule_id; /* Idle Check rule ID */ + u16 rule_id; /* Idle Check rule ID */ u8 severity; /* value from dbg_idle_chk_severity_types enum */ u8 cond_id; /* Condition ID */ u8 num_cond_regs; /* number of condition registers */ u8 num_info_regs; /* number of info registers */ u8 num_imms; /* number of immediates in the condition */ u8 reserved1; - __le16 reg_offset; /* offset of this rules registers in the idle check - * register array (in dbg_idle_chk_reg units). - */ - __le16 imm_offset; /* offset of this rules immediate values in the - * immediate values array (in dwords). - */ + u16 reg_offset; /* offset of this rules registers in the idle check + * register array (in dbg_idle_chk_reg units). + */ + u16 imm_offset; /* offset of this rules immediate values in the + * immediate values array (in dwords). + */ }; /* Idle Check rule parsing data */ struct dbg_idle_chk_rule_parsing_data { - __le32 data; + u32 data; #define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_MASK 0x1 #define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_SHIFT 0 #define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_MASK 0x7FFFFFFF @@ -2175,7 +2178,7 @@ enum dbg_idle_chk_severity_types { /* Debug Bus block data */ struct dbg_bus_block_data { - __le16 data; + u16 data; #define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF #define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0 #define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF @@ -2238,15 +2241,15 @@ struct dbg_bus_trigger_state_data { /* Debug Bus memory address */ struct dbg_bus_mem_addr { - __le32 lo; - __le32 hi; + u32 lo; + u32 hi; }; /* Debug Bus PCI buffer data */ struct dbg_bus_pci_buf_data { struct dbg_bus_mem_addr phys_addr; /* PCI buffer physical address */ struct dbg_bus_mem_addr virt_addr; /* PCI buffer virtual address */ - __le32 size; /* PCI buffer size in bytes */ + u32 size; /* PCI buffer size in bytes */ }; /* Debug Bus Storm EID range filter params */ @@ -2276,15 +2279,15 @@ struct dbg_bus_storm_data { u8 eid_range_not_mask; u8 cid_filter_en; union dbg_bus_storm_eid_params eid_filter_params; - __le32 cid; + u32 cid; }; /* Debug Bus data */ struct dbg_bus_data { - __le32 app_version; + u32 app_version; u8 state; u8 hw_dwords; - __le16 hw_id_mask; + u16 hw_id_mask; u8 num_enabled_blocks; u8 num_enabled_storms; u8 target; @@ -2295,7 +2298,7 @@ struct dbg_bus_data { u8 adding_filter; u8 filter_pre_trigger; u8 filter_post_trigger; - __le16 reserved; + u16 reserved; u8 trigger_en; struct dbg_bus_trigger_state_data trigger_states[3]; u8 next_trigger_state; @@ -2391,8 +2394,8 @@ enum dbg_bus_targets { struct dbg_grc_data { u8 params_initialized; u8 reserved1; - __le16 reserved2; - __le32 param_val[48]; + u16 reserved2; + u32 param_val[48]; }; /* Debug GRC params */ @@ -2414,7 +2417,7 @@ enum dbg_grc_params { DBG_GRC_PARAM_DUMP_CAU, DBG_GRC_PARAM_DUMP_QM, DBG_GRC_PARAM_DUMP_MCP, - DBG_GRC_PARAM_RESERVED, + DBG_GRC_PARAM_MCP_TRACE_META_SIZE, DBG_GRC_PARAM_DUMP_CFC, DBG_GRC_PARAM_DUMP_IGU, DBG_GRC_PARAM_DUMP_BRB, @@ -2526,10 +2529,10 @@ enum dbg_storms { /* Idle Check data */ struct idle_chk_data { - __le32 buf_size; + u32 buf_size; u8 buf_size_set; u8 reserved1; - __le16 reserved2; + u16 reserved2; }; /* Debug Tools data (per HW function) */ @@ -2543,7 +2546,7 @@ struct dbg_tools_data { u8 platform_id; u8 initialized; u8 use_dmae; - __le32 num_regs_read; + u32 num_regs_read; }; /********************************/ @@ -2555,10 +2558,10 @@ struct dbg_tools_data { /* BRB RAM init requirements */ struct init_brb_ram_req { - __le32 guranteed_per_tc; - __le32 headroom_per_tc; - __le32 min_pkt_size; - __le32 max_ports_per_engine; + u32 guranteed_per_tc; + u32 headroom_per_tc; + u32 min_pkt_size; + u32 max_ports_per_engine; u8 num_active_tcs[MAX_NUM_PORTS]; }; @@ -2566,21 +2569,21 @@ struct init_brb_ram_req { struct init_ets_tc_req { u8 use_sp; u8 use_wfq; - __le16 weight; + u16 weight; }; /* ETS init requirements */ struct init_ets_req { - __le32 mtu; + u32 mtu; struct init_ets_tc_req tc_req[NUM_OF_TCS]; }; /* NIG LB RL init requirements */ struct init_nig_lb_rl_req { - __le16 lb_mac_rate; - __le16 lb_rate; - __le32 mtu; - __le16 tc_rate[NUM_OF_PHYS_TCS]; + u16 lb_mac_rate; + u16 lb_rate; + u32 mtu; + u16 tc_rate[NUM_OF_PHYS_TCS]; }; /* NIG TC mapping for each priority */ @@ -2598,9 +2601,9 @@ struct init_nig_pri_tc_map_req { struct init_qm_port_params { u8 active; u8 active_phys_tcs; - __le16 num_pbf_cmd_lines; - __le16 num_btb_blocks; - __le16 reserved; + u16 num_pbf_cmd_lines; + u16 num_btb_blocks; + u16 reserved; }; /* QM per-PQ init parameters */ @@ -2609,13 +2612,16 @@ struct init_qm_pq_params { u8 tc_id; u8 wrr_group; u8 rl_valid; + u8 port_id; + u8 reserved0; + u16 reserved1; }; /* QM per-vport init parameters */ struct init_qm_vport_params { - __le32 vport_rl; - __le16 vport_wfq; - __le16 first_tx_pq_id[NUM_OF_TCS]; + u32 vport_rl; + u16 vport_wfq; + u16 first_tx_pq_id[NUM_OF_TCS]; }; /**************************************/ @@ -2639,8 +2645,8 @@ enum chip_ids { }; struct fw_asserts_ram_section { - __le16 section_ram_line_offset; - __le16 section_ram_line_size; + u16 section_ram_line_offset; + u16 section_ram_line_size; u8 list_dword_offset; u8 list_element_dword_size; u8 list_num_elements; @@ -2713,8 +2719,8 @@ enum init_split_types { /* Binary buffer header */ struct bin_buffer_hdr { - __le32 offset; - __le32 length; + u32 offset; + u32 length; }; /* Binary init buffer types */ @@ -2729,7 +2735,7 @@ enum bin_init_buffer_type { /* init array header: raw */ struct init_array_raw_hdr { - __le32 data; + u32 data; #define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF #define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0 #define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF @@ -2738,7 +2744,7 @@ struct init_array_raw_hdr { /* init array header: standard */ struct init_array_standard_hdr { - __le32 data; + u32 data; #define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF #define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0 #define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF @@ -2747,7 +2753,7 @@ struct init_array_standard_hdr { /* init array header: zipped */ struct init_array_zipped_hdr { - __le32 data; + u32 data; #define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF #define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0 #define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF @@ -2756,7 +2762,7 @@ struct init_array_zipped_hdr { /* init array header: pattern */ struct init_array_pattern_hdr { - __le32 data; + u32 data; #define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF #define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0 #define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF @@ -2783,41 +2789,41 @@ enum init_array_types { /* init operation: callback */ struct init_callback_op { - __le32 op_data; + u32 op_data; #define INIT_CALLBACK_OP_OP_MASK 0xF #define INIT_CALLBACK_OP_OP_SHIFT 0 #define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF #define INIT_CALLBACK_OP_RESERVED_SHIFT 4 - __le16 callback_id; - __le16 block_id; + u16 callback_id; + u16 block_id; }; /* init operation: delay */ struct init_delay_op { - __le32 op_data; + u32 op_data; #define INIT_DELAY_OP_OP_MASK 0xF #define INIT_DELAY_OP_OP_SHIFT 0 #define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF #define INIT_DELAY_OP_RESERVED_SHIFT 4 - __le32 delay; + u32 delay; }; /* init operation: if_mode */ struct init_if_mode_op { - __le32 op_data; + u32 op_data; #define INIT_IF_MODE_OP_OP_MASK 0xF #define INIT_IF_MODE_OP_OP_SHIFT 0 #define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF #define INIT_IF_MODE_OP_RESERVED1_SHIFT 4 #define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF #define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16 - __le16 reserved2; - __le16 modes_buf_offset; + u16 reserved2; + u16 modes_buf_offset; }; /* init operation: if_phase */ struct init_if_phase_op { - __le32 op_data; + u32 op_data; #define INIT_IF_PHASE_OP_OP_MASK 0xF #define INIT_IF_PHASE_OP_OP_SHIFT 0 #define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1 @@ -2826,7 +2832,7 @@ struct init_if_phase_op { #define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5 #define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF #define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16 - __le32 phase_data; + u32 phase_data; #define INIT_IF_PHASE_OP_PHASE_MASK 0xFF #define INIT_IF_PHASE_OP_PHASE_SHIFT 0 #define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF @@ -2845,31 +2851,31 @@ enum init_mode_ops { /* init operation: raw */ struct init_raw_op { - __le32 op_data; + u32 op_data; #define INIT_RAW_OP_OP_MASK 0xF #define INIT_RAW_OP_OP_SHIFT 0 #define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF #define INIT_RAW_OP_PARAM1_SHIFT 4 - __le32 param2; + u32 param2; }; /* init array params */ struct init_op_array_params { - __le16 size; - __le16 offset; + u16 size; + u16 offset; }; /* Write init operation arguments */ union init_write_args { - __le32 inline_val; - __le32 zeros_count; - __le32 array_offset; + u32 inline_val; + u32 zeros_count; + u32 array_offset; struct init_op_array_params runtime; }; /* init operation: write */ struct init_write_op { - __le32 data; + u32 data; #define INIT_WRITE_OP_OP_MASK 0xF #define INIT_WRITE_OP_OP_SHIFT 0 #define INIT_WRITE_OP_SOURCE_MASK 0x7 @@ -2885,7 +2891,7 @@ struct init_write_op { /* init operation: read */ struct init_read_op { - __le32 op_data; + u32 op_data; #define INIT_READ_OP_OP_MASK 0xF #define INIT_READ_OP_OP_SHIFT 0 #define INIT_READ_OP_POLL_TYPE_MASK 0xF @@ -2894,7 +2900,7 @@ struct init_read_op { #define INIT_READ_OP_RESERVED_SHIFT 8 #define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF #define INIT_READ_OP_ADDRESS_SHIFT 9 - __le32 expected_val; + u32 expected_val; }; /* Init operations union */ @@ -2939,11 +2945,11 @@ enum init_source_types { /* Internal RAM Offsets macro data */ struct iro { - __le32 base; - __le16 m1; - __le16 m2; - __le16 m3; - __le16 size; + u32 base; + u16 m1; + u16 m2; + u16 m3; + u16 size; }; /***************************** Public Functions *******************************/ @@ -3384,6 +3390,19 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, char *results_buf); /** + * @brief print_mcp_trace_line - Prints MCP Trace results for a single line + * + * @param dump_buf - mcp trace dump buffer, starting from the header. + * @param num_dumped_bytes - number of bytes that were dumped. + * @param results_buf - buffer for printing the mcp trace results. + * + * @return error if the parsing fails, ok otherwise. + */ +enum dbg_status qed_print_mcp_trace_line(u8 *dump_buf, + u32 num_dumped_bytes, + char *results_buf); + +/** * @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size * for reg_fifo results (in bytes). * @@ -4005,6 +4024,9 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool eth_geneve_enable, bool ip_geneve_enable); +void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool enable); + /** * @brief qed_gft_disable - Disable GFT * @@ -4348,8 +4370,8 @@ static const struct iro iro_arr[51] = { {0x80, 0x8, 0x0, 0x0, 0x4}, {0x84, 0x8, 0x0, 0x0, 0x2}, {0x4c48, 0x0, 0x0, 0x0, 0x78}, - {0x3e18, 0x0, 0x0, 0x0, 0x78}, - {0x2b58, 0x0, 0x0, 0x0, 0x78}, + {0x3e38, 0x0, 0x0, 0x0, 0x78}, + {0x2b78, 0x0, 0x0, 0x0, 0x78}, {0x4c40, 0x0, 0x0, 0x0, 0x78}, {0x4998, 0x0, 0x0, 0x0, 0x78}, {0x7f50, 0x0, 0x0, 0x0, 0x78}, @@ -4364,7 +4386,7 @@ static const struct iro iro_arr[51] = { {0x4ba8, 0x80, 0x0, 0x0, 0x20}, {0x8158, 0x40, 0x0, 0x0, 0x30}, {0xe770, 0x60, 0x0, 0x0, 0x60}, - {0x2cf0, 0x80, 0x0, 0x0, 0x38}, + {0x2d10, 0x80, 0x0, 0x0, 0x38}, {0xf2b8, 0x78, 0x0, 0x0, 0x78}, {0x1f8, 0x4, 0x0, 0x0, 0x4}, {0xaf20, 0x0, 0x0, 0x0, 0xf0}, @@ -4384,10 +4406,10 @@ static const struct iro iro_arr[51] = { {0x10300, 0x18, 0x0, 0x0, 0x10}, {0xde48, 0x48, 0x0, 0x0, 0x38}, {0x10768, 0x20, 0x0, 0x0, 0x20}, - {0x2d28, 0x80, 0x0, 0x0, 0x10}, + {0x2d48, 0x80, 0x0, 0x0, 0x10}, {0x5048, 0x10, 0x0, 0x0, 0x10}, {0xc9b8, 0x30, 0x0, 0x0, 0x10}, - {0xeee0, 0x10, 0x0, 0x0, 0x10}, + {0xed90, 0x10, 0x0, 0x0, 0x10}, {0xa3a0, 0x10, 0x0, 0x0, 0x10}, {0x13108, 0x8, 0x0, 0x0, 0x8}, }; @@ -5151,7 +5173,7 @@ struct e4_xstorm_eth_conn_ag_ctx { __le16 edpm_num_bds; __le16 tx_bd_cons; __le16 tx_bd_prod; - __le16 tx_class; + __le16 updated_qm_pq_id; __le16 conn_dpi; u8 byte3; u8 byte4; @@ -5674,7 +5696,6 @@ struct eth_vport_rx_mode { #define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5 #define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF #define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6 - __le16 reserved2[3]; }; /* Command for setting tpa parameters */ @@ -5712,7 +5733,6 @@ struct eth_vport_tx_mode { #define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4 #define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF #define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5 - __le16 reserved2[3]; }; /* GFT filter update action type */ @@ -5805,7 +5825,8 @@ struct rx_queue_update_ramrod_data { u8 complete_cqe_flg; u8 complete_event_flg; u8 vport_id; - u8 reserved[4]; + u8 set_default_rss_queue; + u8 reserved[3]; u8 reserved1; u8 reserved2; u8 reserved3; @@ -5843,7 +5864,7 @@ struct rx_update_gft_filter_data { u8 flow_id_valid; u8 filter_action; u8 assert_on_error; - u8 reserved; + u8 inner_vlan_removal_en; }; /* Ramrod data for rx queue start ramrod */ @@ -5927,7 +5948,7 @@ struct vport_start_ramrod_data { u8 zero_placement_offset; u8 ctl_frame_mac_check_en; u8 ctl_frame_ethtype_check_en; - u8 reserved[5]; + u8 reserved[1]; }; /* Ramrod data for vport stop ramrod */ @@ -5992,6 +6013,7 @@ struct vport_update_ramrod_data { struct eth_vport_rx_mode rx_mode; struct eth_vport_tx_mode tx_mode; + __le32 reserved[3]; struct eth_vport_tpa_param tpa_param; struct vport_update_ramrod_mcast approx_mcast; struct eth_vport_rss_config rss_config; @@ -6213,7 +6235,7 @@ struct e4_xstorm_eth_conn_ag_ctx_dq_ext_ldpart { __le16 edpm_num_bds; __le16 tx_bd_cons; __le16 tx_bd_prod; - __le16 tx_class; + __le16 updated_qm_pq_id; __le16 conn_dpi; u8 byte3; u8 byte4; @@ -6479,7 +6501,7 @@ struct e4_xstorm_eth_hw_conn_ag_ctx { __le16 edpm_num_bds; __le16 tx_bd_cons; __le16 tx_bd_prod; - __le16 tx_class; + __le16 updated_qm_pq_id; __le16 conn_dpi; }; @@ -6703,8 +6725,8 @@ struct e4_ystorm_rdma_task_ag_ctx { #define E4_YSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5 #define E4_YSTORM_RDMA_TASK_AG_CTX_VALID_MASK 0x1 #define E4_YSTORM_RDMA_TASK_AG_CTX_VALID_SHIFT 6 -#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1 -#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_YSTORM_RDMA_TASK_AG_CTX_DIF_FIRST_IO_MASK 0x1 +#define E4_YSTORM_RDMA_TASK_AG_CTX_DIF_FIRST_IO_SHIFT 7 u8 flags1; #define E4_YSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3 #define E4_YSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0 @@ -6759,8 +6781,8 @@ struct e4_mstorm_rdma_task_ag_ctx { #define E4_MSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5 #define E4_MSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1 #define E4_MSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6 -#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1 -#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7 +#define E4_MSTORM_RDMA_TASK_AG_CTX_DIF_FIRST_IO_MASK 0x1 +#define E4_MSTORM_RDMA_TASK_AG_CTX_DIF_FIRST_IO_SHIFT 7 u8 flags1; #define E4_MSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3 #define E4_MSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0 @@ -6814,7 +6836,7 @@ struct ustorm_rdma_task_st_ctx { struct e4_ustorm_rdma_task_ag_ctx { u8 reserved; - u8 byte1; + u8 state; __le16 icid; u8 flags0; #define E4_USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF @@ -6830,8 +6852,8 @@ struct e4_ustorm_rdma_task_ag_ctx { #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_SHIFT 0 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_MASK 0x3 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_SHIFT 2 -#define E4_USTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3 -#define E4_USTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 4 +#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_BLOCK_SIZE_MASK 0x3 +#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_BLOCK_SIZE_SHIFT 4 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 u8 flags2; @@ -6841,8 +6863,8 @@ struct e4_ustorm_rdma_task_ag_ctx { #define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED2_SHIFT 1 #define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED3_MASK 0x1 #define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED3_SHIFT 2 -#define E4_USTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1 -#define E4_USTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 3 +#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED4_MASK 0x1 +#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED4_SHIFT 3 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 #define E4_USTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1 @@ -6864,10 +6886,17 @@ struct e4_ustorm_rdma_task_ag_ctx { #define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 __le32 dif_err_intervals; __le32 dif_error_1st_interval; - __le32 reg2; + __le32 sq_cons; __le32 dif_runt_value; - __le32 reg4; + __le32 sge_index; __le32 reg5; + u8 byte2; + u8 byte3; + __le16 word1; + __le16 word2; + __le16 word3; + __le32 reg6; + __le32 reg7; }; /* RDMA task context */ @@ -6970,7 +6999,9 @@ struct rdma_init_func_hdr { u8 vf_id; u8 vf_valid; u8 relaxed_ordering; - u8 reserved[2]; + __le16 first_reg_srq_id; + __le32 reg_srq_base_addr; + __le32 reserved; }; /* rdma function init ramrod data */ @@ -7077,13 +7108,23 @@ struct rdma_srq_context { /* rdma create qp requester ramrod data */ struct rdma_srq_create_ramrod_data { + u8 flags; +#define RDMA_SRQ_CREATE_RAMROD_DATA_XRC_FLAG_MASK 0x1 +#define RDMA_SRQ_CREATE_RAMROD_DATA_XRC_FLAG_SHIFT 0 +#define RDMA_SRQ_CREATE_RAMROD_DATA_RESERVED_KEY_EN_MASK 0x1 +#define RDMA_SRQ_CREATE_RAMROD_DATA_RESERVED_KEY_EN_SHIFT 1 +#define RDMA_SRQ_CREATE_RAMROD_DATA_RESERVED1_MASK 0x3F +#define RDMA_SRQ_CREATE_RAMROD_DATA_RESERVED1_SHIFT 2 + u8 reserved2; + __le16 xrc_domain; + __le32 xrc_srq_cq_cid; struct regpair pbl_base_addr; __le16 pages_in_srq_pbl; __le16 pd_id; struct rdma_srq_id srq_id; __le16 page_size; - __le16 reserved1; - __le32 reserved2; + __le16 reserved3; + __le32 reserved4; struct regpair producers_addr; }; @@ -7108,372 +7149,8 @@ enum rdma_tid_type { MAX_RDMA_TID_TYPE }; -struct e4_xstorm_roce_conn_ag_ctx_dq_ext_ld_part { - u8 reserved0; - u8 state; - u8 flags0; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7 - u8 flags1; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7 - u8 flags2; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6 - u8 flags3; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6 - u8 flags4; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6 - u8 flags5; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6 - u8 flags6; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6 - u8 flags7; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7 - u8 flags8; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7 - u8 flags9; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7 - u8 flags10; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7 - u8 flags11; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7 - u8 flags12; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7 - u8 flags13; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7 - u8 flags14; -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3 -#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6 - u8 byte2; - __le16 physical_q0; - __le16 word1; - __le16 word2; - __le16 word3; - __le16 word4; - __le16 word5; - __le16 conn_dpi; - u8 byte3; - u8 byte4; - u8 byte5; - u8 byte6; - __le32 reg0; - __le32 reg1; - __le32 reg2; - __le32 snd_nxt_psn; - __le32 reg4; -}; - -struct e4_mstorm_rdma_conn_ag_ctx { - u8 byte0; - u8 byte1; - u8 flags0; -#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0 -#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6 - u8 flags1; -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1 -#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7 - __le16 word0; - __le16 word1; - __le32 reg0; - __le32 reg1; -}; - -struct e4_tstorm_rdma_conn_ag_ctx { - u8 reserved0; - u8 byte1; - u8 flags0; -#define E4_TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT3_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT3_SHIFT 3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 6 - u8 flags1; -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 - u8 flags2; -#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 6 - u8 flags3; -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 5 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 6 -#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7 - u8 flags4; -#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7EN_SHIFT 3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 5 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 6 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 7 - u8 flags5; -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 0 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1 -#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7 - __le32 reg0; - __le32 reg1; - __le32 reg2; - __le32 reg3; - __le32 reg4; - __le32 reg5; - __le32 reg6; - __le32 reg7; - __le32 reg8; - u8 byte2; - u8 byte3; - __le16 word0; - u8 byte4; - u8 byte5; - __le16 word1; - __le16 word2; - __le16 word3; - __le32 reg9; - __le32 reg10; +struct rdma_xrc_srq_context { + struct regpair temp[9]; }; struct e4_tstorm_rdma_task_ag_ctx { @@ -7561,8 +7238,8 @@ struct e4_ustorm_rdma_conn_ag_ctx { u8 flags0; #define E4_USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define E4_USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 -#define E4_USTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1 -#define E4_USTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1 +#define E4_USTORM_RDMA_CONN_AG_CTX_DIF_ERROR_REPORTED_MASK 0x1 +#define E4_USTORM_RDMA_CONN_AG_CTX_DIF_ERROR_REPORTED_SHIFT 1 #define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 #define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 2 #define E4_USTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3 @@ -7624,214 +7301,214 @@ struct e4_ustorm_rdma_conn_ag_ctx { __le16 word3; }; -struct e4_xstorm_rdma_conn_ag_ctx { +struct e4_xstorm_roce_conn_ag_ctx { u8 reserved0; u8 state; u8 flags0; -#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT6_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT6_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT7_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT7_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT1_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT1_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT2_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT2_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT4_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT4_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT5_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT5_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT6_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT6_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT7_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT7_SHIFT 7 u8 flags1; -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT8_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT8_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT9_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT9_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT10_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT10_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT11_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT8_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT8_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT9_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT9_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT10_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT10_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT11_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT11_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT12_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT12_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MSEM_FLUSH_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MSEM_FLUSH_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MSDM_FLUSH_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7 u8 flags2; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF0_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF0_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF1_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF1_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF2_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF2_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF3_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF3_SHIFT 6 u8 flags3; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF4_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF4_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF5_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF5_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF6_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF6_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 u8 flags4; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF8_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF8_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF9_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF9_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF10_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF10_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF11_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF11_SHIFT 6 u8 flags5; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF12_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF12_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF13_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF13_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF14_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF14_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF15_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF15_SHIFT 6 u8 flags6; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF16_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF16_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF17_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF17_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF18_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF18_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF19_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF19_SHIFT 6 u8 flags7; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF20_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF20_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF21_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF21_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_SLOW_PATH_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF0EN_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF1EN_SHIFT 7 u8 flags8; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4EN_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5EN_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF2EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF3EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF3EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF4EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF4EN_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF5EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF5EN_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF6EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF6EN_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF8EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF8EN_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF9EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF9EN_SHIFT 7 u8 flags9; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12EN_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13EN_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14EN_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15EN_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16EN_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF10EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF10EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF11EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF11EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF12EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF12EN_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF13EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF13EN_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF14EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF14EN_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF15EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF15EN_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF16EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF16EN_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF17EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF17EN_SHIFT 7 u8 flags10; -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20EN_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21EN_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23EN_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF18EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF18EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF19EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF19EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF20EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF20EN_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF21EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF21EN_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF23EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF23EN_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE0EN_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE1EN_SHIFT 7 u8 flags11; -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE9EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE9EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE2EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE3EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE4EN_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE5EN_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE6EN_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE7EN_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE9EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE9EN_SHIFT 7 u8 flags12; -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE10EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE10EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE11EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE11EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE14EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE14EN_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE15EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE15EN_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE16EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE16EN_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE17EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE17EN_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE10EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE10EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE11EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE11EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE14EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE14EN_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE15EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE15EN_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE16EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE16EN_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE17EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE17EN_SHIFT 7 u8 flags13; -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE18EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE18EN_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE19EN_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE19EN_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE18EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE18EN_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE19EN_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RULE19EN_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 u8 flags14; -#define E4_XSTORM_RDMA_CONN_AG_CTX_MIGRATION_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_MIGRATION_SHIFT 0 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT17_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT17_SHIFT 1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RESERVED_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_RESERVED_SHIFT 4 -#define E4_XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 -#define E4_XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23_MASK 0x3 -#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23_SHIFT 6 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MIGRATION_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_MIGRATION_SHIFT 0 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT17_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_BIT17_SHIFT 1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RESERVED_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_RESERVED_SHIFT 4 +#define E4_XSTORM_ROCE_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 +#define E4_XSTORM_ROCE_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF23_MASK 0x3 +#define E4_XSTORM_ROCE_CONN_AG_CTX_CF23_SHIFT 6 u8 byte2; __le16 physical_q0; __le16 word1; @@ -7853,48 +7530,108 @@ struct e4_xstorm_rdma_conn_ag_ctx { __le32 reg6; }; -struct e4_ystorm_rdma_conn_ag_ctx { - u8 byte0; +struct e4_tstorm_roce_conn_ag_ctx { + u8 reserved0; u8 byte1; u8 flags0; -#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0 -#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6 +#define E4_TSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT1_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT1_SHIFT 1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT2_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT2_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT3_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT3_SHIFT 3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT4_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT4_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT5_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_BIT5_SHIFT 5 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF0_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF0_SHIFT 6 u8 flags1; -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1 -#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7 +#define E4_TSTORM_ROCE_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF2_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF2_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 + u8 flags2; +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF5_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF5_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF6_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF6_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF7_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF7_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF8_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF8_SHIFT 6 + u8 flags3; +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF9_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF9_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF10_MASK 0x3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF10_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF0EN_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 5 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF2EN_SHIFT 6 +#define E4_TSTORM_ROCE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7 + u8 flags4; +#define E4_TSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF5EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF5EN_SHIFT 1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF6EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF6EN_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF7EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF7EN_SHIFT 3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF8EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF8EN_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF9EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF9EN_SHIFT 5 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF10EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_CF10EN_SHIFT 6 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags5; +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE8EN_MASK 0x1 +#define E4_TSTORM_ROCE_CONN_AG_CTX_RULE8EN_SHIFT 7 + __le32 reg0; + __le32 reg1; + __le32 reg2; + __le32 reg3; + __le32 reg4; + __le32 reg5; + __le32 reg6; + __le32 reg7; + __le32 reg8; u8 byte2; u8 byte3; __le16 word0; - __le32 reg0; - __le32 reg1; + u8 byte4; + u8 byte5; __le16 word1; __le16 word2; __le16 word3; - __le16 word4; - __le32 reg2; - __le32 reg3; + __le32 reg9; + __le32 reg10; }; /* The roce storm context of Ystorm */ @@ -7933,15 +7670,15 @@ struct e4_roce_conn_context { struct regpair ystorm_st_padding[2]; struct pstorm_roce_conn_st_ctx pstorm_st_context; struct xstorm_roce_conn_st_ctx xstorm_st_context; - struct regpair xstorm_st_padding[2]; - struct e4_xstorm_rdma_conn_ag_ctx xstorm_ag_context; - struct e4_tstorm_rdma_conn_ag_ctx tstorm_ag_context; + struct e4_xstorm_roce_conn_ag_ctx xstorm_ag_context; + struct e4_tstorm_roce_conn_ag_ctx tstorm_ag_context; struct timers_context timer_context; struct e4_ustorm_rdma_conn_ag_ctx ustorm_ag_context; struct tstorm_roce_conn_st_ctx tstorm_st_context; + struct regpair tstorm_st_padding[2]; struct mstorm_roce_conn_st_ctx mstorm_st_context; + struct regpair mstorm_st_padding[2]; struct ustorm_roce_conn_st_ctx ustorm_st_context; - struct regpair ustorm_st_padding[2]; }; /* roce create qp requester ramrod data */ @@ -7955,8 +7692,8 @@ struct roce_create_qp_req_ramrod_data { #define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_SHIFT 3 #define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_MASK 0x7 #define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_SHIFT 4 -#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x1 -#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 7 +#define ROCE_CREATE_QP_REQ_RAMROD_DATA_XRC_FLAG_MASK 0x1 +#define ROCE_CREATE_QP_REQ_RAMROD_DATA_XRC_FLAG_SHIFT 7 #define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF #define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 8 #define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF @@ -7982,18 +7719,18 @@ struct roce_create_qp_req_ramrod_data { __le16 udp_src_port; __le32 src_gid[4]; __le32 dst_gid[4]; + __le32 cq_cid; struct regpair qp_handle_for_cqe; struct regpair qp_handle_for_async; u8 stats_counter_id; u8 reserved3[7]; - __le32 cq_cid; __le16 regular_latency_phy_queue; __le16 dpi; }; /* roce create qp responder ramrod data */ struct roce_create_qp_resp_ramrod_data { - __le16 flags; + __le32 flags; #define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3 #define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0 #define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1 @@ -8012,6 +7749,11 @@ struct roce_create_qp_resp_ramrod_data { #define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_SHIFT 8 #define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F #define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11 +#define ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG_MASK 0x1 +#define ROCE_CREATE_QP_RESP_RAMROD_DATA_XRC_FLAG_SHIFT 16 +#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_MASK 0x7FFF +#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_SHIFT 17 + __le16 xrc_domain; u8 max_ird; u8 traffic_class; u8 hop_limit; @@ -8037,7 +7779,7 @@ struct roce_create_qp_resp_ramrod_data { struct regpair qp_handle_for_cqe; struct regpair qp_handle_for_async; __le16 low_latency_phy_queue; - u8 reserved2[6]; + u8 reserved2[2]; __le32 cq_cid; __le16 regular_latency_phy_queue; __le16 dpi; @@ -8248,6 +7990,270 @@ enum roce_ramrod_cmd_id { MAX_ROCE_RAMROD_CMD_ID }; +struct e4_xstorm_roce_conn_ag_ctx_dq_ext_ld_part { + u8 reserved0; + u8 state; + u8 flags0; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7 + u8 flags1; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSEM_FLUSH_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSDM_FLUSH_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7 + u8 flags2; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6 + u8 flags3; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6 + u8 flags4; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6 + u8 flags5; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6 + u8 flags6; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6 + u8 flags7; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7 + u8 flags8; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7 + u8 flags9; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7 + u8 flags10; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7 + u8 flags11; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7 + u8 flags12; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7 + u8 flags13; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7 + u8 flags14; +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3 +#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6 + u8 byte2; + __le16 physical_q0; + __le16 word1; + __le16 word2; + __le16 word3; + __le16 word4; + __le16 word5; + __le16 conn_dpi; + u8 byte3; + u8 byte4; + u8 byte5; + u8 byte6; + __le32 reg0; + __le32 reg1; + __le32 reg2; + __le32 snd_nxt_psn; + __le32 reg4; +}; + +struct e4_mstorm_roce_conn_ag_ctx { + u8 byte0; + u8 byte1; + u8 flags0; +#define E4_MSTORM_ROCE_CONN_AG_CTX_BIT0_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_BIT0_SHIFT 0 +#define E4_MSTORM_ROCE_CONN_AG_CTX_BIT1_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_BIT1_SHIFT 1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF0_MASK 0x3 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF0_SHIFT 2 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF1_MASK 0x3 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF1_SHIFT 4 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF2_MASK 0x3 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define E4_MSTORM_ROCE_CONN_AG_CTX_RULE4EN_SHIFT 7 + __le16 word0; + __le16 word1; + __le32 reg0; + __le32 reg1; +}; + struct e4_mstorm_roce_req_conn_ag_ctx { u8 byte0; u8 byte1; @@ -8341,8 +8347,8 @@ struct e4_tstorm_roce_req_conn_ag_ctx { #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_MASK 0x3 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_SHIFT 6 u8 flags1; -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 0 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_MASK 0x3 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_SHIFT 2 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3 @@ -8350,8 +8356,8 @@ struct e4_tstorm_roce_req_conn_ag_ctx { #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 u8 flags2; -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FORCE_COMP_CF_MASK 0x3 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FORCE_COMP_CF_SHIFT 0 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_MASK 0x3 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_SHIFT 2 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_MASK 0x3 @@ -8365,8 +8371,8 @@ struct e4_tstorm_roce_req_conn_ag_ctx { #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_SHIFT 2 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_SHIFT 4 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 5 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 5 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_SHIFT 6 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1 @@ -8374,8 +8380,8 @@ struct e4_tstorm_roce_req_conn_ag_ctx { u8 flags4; #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 -#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FORCE_COMP_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FORCE_COMP_CF_EN_SHIFT 1 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_SHIFT 2 #define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_MASK 0x1 @@ -8421,7 +8427,7 @@ struct e4_tstorm_roce_req_conn_ag_ctx { u8 byte5; __le16 snd_sq_cons; __le16 conn_dpi; - __le16 word3; + __le16 force_comp_cons; __le32 reg9; __le32 reg10; }; @@ -8445,8 +8451,8 @@ struct e4_tstorm_roce_resp_conn_ag_ctx { #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 6 u8 flags1; -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_MASK 0x3 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_SHIFT 2 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3 @@ -8454,8 +8460,8 @@ struct e4_tstorm_roce_resp_conn_ag_ctx { #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 u8 flags2; -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 2 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_MASK 0x3 @@ -8469,8 +8475,8 @@ struct e4_tstorm_roce_resp_conn_ag_ctx { #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 2 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 4 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 5 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 5 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_SHIFT 6 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1 @@ -8478,8 +8484,8 @@ struct e4_tstorm_roce_resp_conn_ag_ctx { u8 flags4; #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1 -#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1 +#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 1 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 2 #define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_MASK 0x1 @@ -8724,10 +8730,10 @@ struct e4_xstorm_roce_req_conn_ag_ctx { #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6 u8 flags4; -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_MASK 0x3 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_SHIFT 0 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_MASK 0x3 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_SHIFT 2 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DIF_ERROR_CF_SHIFT 0 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SCAN_SQ_FOR_COMP_CF_MASK 0x3 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SCAN_SQ_FOR_COMP_CF_SHIFT 2 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_MASK 0x3 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_SHIFT 4 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_MASK 0x3 @@ -8774,10 +8780,10 @@ struct e4_xstorm_roce_req_conn_ag_ctx { #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_SHIFT 4 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_MASK 0x1 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_SHIFT 6 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_MASK 0x1 -#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_SHIFT 7 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DIF_ERROR_CF_EN_SHIFT 6 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SCAN_SQ_FOR_COMP_CF_EN_MASK 0x1 +#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SCAN_SQ_FOR_COMP_CF_EN_SHIFT 7 u8 flags9; #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_MASK 0x1 #define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_SHIFT 0 @@ -8882,9 +8888,9 @@ struct e4_xstorm_roce_req_conn_ag_ctx { __le16 sq_cmp_cons; __le16 sq_cons; __le16 sq_prod; - __le16 word5; + __le16 dif_error_first_sq_cons; __le16 conn_dpi; - u8 byte3; + u8 dif_error_sge_index; u8 byte4; u8 byte5; u8 byte6; @@ -8892,7 +8898,7 @@ struct e4_xstorm_roce_req_conn_ag_ctx { __le32 ssn; __le32 snd_una_psn; __le32 snd_nxt_psn; - __le32 reg4; + __le32 dif_error_offset; __le32 orq_cons_th; __le32 orq_cons; }; @@ -9128,6 +9134,50 @@ struct e4_xstorm_roce_resp_conn_ag_ctx { __le32 msn_and_syndrome; }; +struct e4_ystorm_roce_conn_ag_ctx { + u8 byte0; + u8 byte1; + u8 flags0; +#define E4_YSTORM_ROCE_CONN_AG_CTX_BIT0_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_BIT0_SHIFT 0 +#define E4_YSTORM_ROCE_CONN_AG_CTX_BIT1_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_BIT1_SHIFT 1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF0_MASK 0x3 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF0_SHIFT 2 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF1_MASK 0x3 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF1_SHIFT 4 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF2_MASK 0x3 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define E4_YSTORM_ROCE_CONN_AG_CTX_RULE4EN_SHIFT 7 + u8 byte2; + u8 byte3; + __le16 word0; + __le32 reg0; + __le32 reg1; + __le16 word1; + __le16 word2; + __le16 word3; + __le16 word4; + __le32 reg2; + __le32 reg3; +}; + struct e4_ystorm_roce_req_conn_ag_ctx { u8 byte0; u8 byte1; @@ -9236,7 +9286,7 @@ struct pstorm_iwarp_conn_st_ctx { /* The iwarp storm context of Xstorm */ struct xstorm_iwarp_conn_st_ctx { - __le32 reserved[44]; + __le32 reserved[48]; }; struct e4_xstorm_iwarp_conn_ag_ctx { @@ -9377,8 +9427,8 @@ struct e4_xstorm_iwarp_conn_ag_ctx { #define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3 #define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 #define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 -#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1 -#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5 +#define E4_XSTORM_IWARP_CONN_AG_CTX_SEND_TERMINATE_CF_EN_MASK 0x1 +#define E4_XSTORM_IWARP_CONN_AG_CTX_SEND_TERMINATE_CF_EN_SHIFT 5 #define E4_XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1 #define E4_XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6 #define E4_XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1 @@ -9447,8 +9497,8 @@ struct e4_xstorm_iwarp_conn_ag_ctx { #define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4 #define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1 #define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5 -#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3 -#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6 +#define E4_XSTORM_IWARP_CONN_AG_CTX_SEND_TERMINATE_CF_MASK 0x3 +#define E4_XSTORM_IWARP_CONN_AG_CTX_SEND_TERMINATE_CF_SHIFT 6 u8 byte2; __le16 physical_q0; __le16 physical_q1; @@ -9466,7 +9516,7 @@ struct e4_xstorm_iwarp_conn_ag_ctx { __le32 reg2; __le32 more_to_send_seq; __le32 reg4; - __le32 rewinded_snd_max; + __le32 rewinded_snd_max_or_term_opcode; __le32 rd_msn; __le16 irq_prod_via_msdm; __le16 irq_cons; @@ -9476,8 +9526,8 @@ struct e4_xstorm_iwarp_conn_ag_ctx { __le32 orq_cons; __le32 orq_cons_th; u8 byte7; - u8 max_ord; u8 wqe_data_pad_bytes; + u8 max_ord; u8 former_hq_prod; u8 irq_prod_via_msem; u8 byte12; @@ -9506,8 +9556,8 @@ struct e4_tstorm_iwarp_conn_ag_ctx { #define E4_TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1 #define E4_TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1 #define E4_TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2 -#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1 -#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3 +#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_OR_TERMINATE_SENT_MASK 0x1 +#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_OR_TERMINATE_SENT_SHIFT 3 #define E4_TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1 #define E4_TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4 #define E4_TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1 @@ -9622,7 +9672,6 @@ struct e4_iwarp_conn_context { struct pstorm_iwarp_conn_st_ctx pstorm_st_context; struct regpair pstorm_st_padding[2]; struct xstorm_iwarp_conn_st_ctx xstorm_st_context; - struct regpair xstorm_st_padding[2]; struct e4_xstorm_iwarp_conn_ag_ctx xstorm_ag_context; struct e4_tstorm_iwarp_conn_ag_ctx tstorm_ag_context; struct timers_context timer_context; @@ -9648,8 +9697,10 @@ struct iwarp_create_qp_ramrod_data { #define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4 #define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1 #define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5 -#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3 -#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6 +#define IWARP_CREATE_QP_RAMROD_DATA_LOW_LATENCY_QUEUE_EN_MASK 0x1 +#define IWARP_CREATE_QP_RAMROD_DATA_LOW_LATENCY_QUEUE_EN_SHIFT 6 +#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x1 +#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 7 u8 reserved1; __le16 pd; __le16 sq_num_pages; @@ -9698,6 +9749,7 @@ enum iwarp_eqe_sync_opcode { IWARP_EVENT_TYPE_QUERY_QP, IWARP_EVENT_TYPE_MODIFY_QP, IWARP_EVENT_TYPE_DESTROY_QP, + IWARP_EVENT_TYPE_ABORT_TCP_OFFLOAD, MAX_IWARP_EQE_SYNC_OPCODE }; @@ -9722,6 +9774,8 @@ enum iwarp_fw_return_code { IWARP_EXCEPTION_DETECTED_LLP_RESET, IWARP_EXCEPTION_DETECTED_IRQ_FULL, IWARP_EXCEPTION_DETECTED_RQ_EMPTY, + IWARP_EXCEPTION_DETECTED_SRQ_EMPTY, + IWARP_EXCEPTION_DETECTED_SRQ_LIMIT, IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT, IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR, IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW, @@ -9766,10 +9820,13 @@ struct iwarp_modify_qp_ramrod_data { #define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT 3 #define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1 #define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4 -#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF -#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5 - __le32 reserved3[3]; - __le32 reserved4[8]; +#define IWARP_MODIFY_QP_RAMROD_DATA_PHYSICAL_QUEUE_FLG_MASK 0x1 +#define IWARP_MODIFY_QP_RAMROD_DATA_PHYSICAL_QUEUE_FLG_SHIFT 5 +#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x3FF +#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 6 + __le16 physical_q0; + __le16 physical_q1; + __le32 reserved1[10]; }; /* MPA params for Enhanced mode */ @@ -9853,6 +9910,7 @@ enum iwarp_ramrod_cmd_id { IWARP_RAMROD_CMD_ID_QUERY_QP, IWARP_RAMROD_CMD_ID_MODIFY_QP, IWARP_RAMROD_CMD_ID_DESTROY_QP, + IWARP_RAMROD_CMD_ID_ABORT_TCP_OFFLOAD, MAX_IWARP_RAMROD_CMD_ID }; @@ -11205,7 +11263,7 @@ struct e4_tstorm_iscsi_conn_ag_ctx { #define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7 __le32 reg0; __le32 reg1; - __le32 reg2; + __le32 rx_tcp_checksum_err_cnt; __le32 reg3; __le32 reg4; __le32 reg5; @@ -12210,8 +12268,11 @@ struct public_drv_mb { #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 #define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000 #define DRV_MSG_CODE_CFG_PF_VFS_MSIX 0xc0020000 +#define DRV_MSG_CODE_NVM_PUT_FILE_BEGIN 0x00010000 +#define DRV_MSG_CODE_NVM_PUT_FILE_DATA 0x00020000 #define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000 #define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000 +#define DRV_MSG_CODE_NVM_WRITE_NVRAM 0x00060000 #define DRV_MSG_CODE_MCP_RESET 0x00090000 #define DRV_MSG_CODE_SET_VERSION 0x000f0000 #define DRV_MSG_CODE_MCP_HALT 0x00100000 @@ -12265,7 +12326,6 @@ struct public_drv_mb { #define DRV_MSG_CODE_FEATURE_SUPPORT 0x00300000 #define DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT 0x00310000 - #define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff u32 drv_mb_param; @@ -12377,7 +12437,10 @@ struct public_drv_mb { #define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000 #define FW_MSG_CODE_NVM_OK 0x00010000 +#define FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK 0x00400000 +#define FW_MSG_CODE_PHY_OK 0x00110000 #define FW_MSG_CODE_OK 0x00160000 +#define FW_MSG_CODE_ERROR 0x00170000 #define FW_MSG_CODE_OS_WOL_SUPPORTED 0x00800000 #define FW_MSG_CODE_OS_WOL_NOT_SUPPORTED 0x00810000 diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c index 18fb5062a83d..1365da7c8900 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c @@ -467,12 +467,11 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, u16 *p_first_tx_pq_id; ext_voq = qed_get_ext_voq(p_hwfn, - p_params->port_id, + pq_params[i].port_id, tc_id, p_params->max_phys_tcs_per_port); is_vf_pq = (i >= p_params->num_pf_pqs); - rl_valid = pq_params[i].rl_valid && - pq_params[i].vport_id < max_qm_global_rls; + rl_valid = pq_params[i].rl_valid > 0; /* Update first Tx PQ of VPORT/TC */ vport_id_in_pf = pq_params[i].vport_id - p_params->start_vport; @@ -494,10 +493,11 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, } /* Check RL ID */ - if (pq_params[i].rl_valid && pq_params[i].vport_id >= - max_qm_global_rls) + if (rl_valid && pq_params[i].vport_id >= max_qm_global_rls) { DP_NOTICE(p_hwfn, "Invalid VPORT ID for rate limiter configuration\n"); + rl_valid = false; + } /* Prepare PQ map entry */ QM_INIT_TX_PQ_MAP(p_hwfn, @@ -528,7 +528,7 @@ static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn, pq_info = PQ_INFO_ELEMENT(*p_first_tx_pq_id, p_params->pf_id, tc_id, - p_params->port_id, + pq_params[i].port_id, rl_valid ? 1 : 0, rl_valid ? pq_params[i].vport_id : 0); @@ -603,6 +603,7 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn, * Return -1 on error. */ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, + struct qed_qm_pf_rt_init_params *p_params) { u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs; @@ -619,7 +620,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn, for (i = 0; i < num_tx_pqs; i++) { ext_voq = qed_get_ext_voq(p_hwfn, - p_params->port_id, + pq_params[i].port_id, pq_params[i].tc_id, p_params->max_phys_tcs_per_port); crd_reg_offset = @@ -1020,7 +1021,8 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn, *__p_var = (*__p_var & ~BIT(__offset)) | \ ((enable) ? BIT(__offset) : 0); \ } while (0) -#define PRS_ETH_TUNN_FIC_FORMAT -188897008 +#define PRS_ETH_TUNN_OUTPUT_FORMAT -188897008 +#define PRS_ETH_OUTPUT_FORMAT -46832 void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 dest_port) @@ -1046,11 +1048,15 @@ void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn, shift = PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT; SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, vxlan_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); - if (reg_val) - qed_wr(p_hwfn, - p_ptt, - PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, - (u32)PRS_ETH_TUNN_FIC_FORMAT); + if (reg_val) { + reg_val = + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + + /* Update output only if tunnel blocks not included. */ + if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); + } /* Update NIG register */ reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE); @@ -1077,11 +1083,15 @@ void qed_set_gre_enable(struct qed_hwfn *p_hwfn, shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT; SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_gre_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); - if (reg_val) - qed_wr(p_hwfn, - p_ptt, - PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, - (u32)PRS_ETH_TUNN_FIC_FORMAT); + if (reg_val) { + reg_val = + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + + /* Update output only if tunnel blocks not included. */ + if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); + } /* Update NIG register */ reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE); @@ -1126,11 +1136,15 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT; SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_geneve_enable); qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val); - if (reg_val) - qed_wr(p_hwfn, - p_ptt, - PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, - (u32)PRS_ETH_TUNN_FIC_FORMAT); + if (reg_val) { + reg_val = + qed_rd(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2); + + /* Update output only if tunnel blocks not included. */ + if (reg_val == (u32)PRS_ETH_OUTPUT_FORMAT) + qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + (u32)PRS_ETH_TUNN_OUTPUT_FORMAT); + } /* Update NIG register */ qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_ETH_ENABLE, @@ -1152,6 +1166,38 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, ip_geneve_enable ? 1 : 0); } +#define PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET 4 +#define PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT -927094512 + +void qed_set_vxlan_no_l2_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool enable) +{ + u32 reg_val, cfg_mask; + + /* read PRS config register */ + reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_MSG_INFO); + + /* set VXLAN_NO_L2_ENABLE mask */ + cfg_mask = BIT(PRS_ETH_VXLAN_NO_L2_ENABLE_OFFSET); + + if (enable) { + /* set VXLAN_NO_L2_ENABLE flag */ + reg_val |= cfg_mask; + + /* update PRS FIC register */ + qed_wr(p_hwfn, + p_ptt, + PRS_REG_OUTPUT_FORMAT_4_0_BB_K2, + (u32)PRS_ETH_VXLAN_NO_L2_OUTPUT_FORMAT); + } else { + /* clear VXLAN_NO_L2_ENABLE flag */ + reg_val &= ~cfg_mask; + } + + /* write PRS config register */ + qed_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, reg_val); +} + #define T_ETH_PACKET_ACTION_GFT_EVENTID 23 #define PARSER_ETH_CONN_GFT_ACTION_CM_HDR 272 #define T_ETH_PACKET_MATCH_RFS_EVENTID 25 @@ -1268,6 +1314,10 @@ void qed_gft_config(struct qed_hwfn *p_hwfn, ram_line_lo = 0; ram_line_hi = 0; + /* Tunnel type */ + SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_DST_PORT, 1); + SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL, 1); + if (profile_type == GFT_PROFILE_TYPE_4_TUPLE) { SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1); SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1); @@ -1279,9 +1329,14 @@ void qed_gft_config(struct qed_hwfn *p_hwfn, SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1); SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1); SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1); - } else if (profile_type == GFT_PROFILE_TYPE_IP_DST_PORT) { + } else if (profile_type == GFT_PROFILE_TYPE_IP_DST_ADDR) { SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1); SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1); + } else if (profile_type == GFT_PROFILE_TYPE_IP_SRC_ADDR) { + SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1); + SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1); + } else if (profile_type == GFT_PROFILE_TYPE_TUNNEL_TYPE) { + SET_FIELD(ram_line_lo, GFT_RAM_LINE_TUNNEL_ETHERTYPE, 1); } qed_wr(p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index 69051e98aff9..2a2b1018ed1d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -2375,13 +2375,6 @@ qed_iwarp_ll2_comp_syn_pkt(void *cxt, struct qed_ll2_comp_rx_data *data) memset(&tx_pkt, 0, sizeof(tx_pkt)); tx_pkt.num_of_bds = 1; - tx_pkt.vlan = data->vlan; - - if (GET_FIELD(data->parse_flags, - PARSING_AND_ERR_FLAGS_TAG8021QEXIST)) - SET_FIELD(tx_pkt.bd_flags, - CORE_TX_BD_DATA_VLAN_INSERTION, 1); - tx_pkt.l4_hdr_offset_w = (data->length.packet_length) >> 2; tx_pkt.tx_dest = QED_LL2_TX_DEST_LB; tx_pkt.first_frag = buf->data_phys_addr + diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 893ef08a4b39..e874504e8b28 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -1974,7 +1974,7 @@ qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode) if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE) return GFT_PROFILE_TYPE_4_TUPLE; if (mode == QED_FILTER_CONFIG_MODE_IP_DEST) - return GFT_PROFILE_TYPE_IP_DST_PORT; + return GFT_PROFILE_TYPE_IP_DST_ADDR; return GFT_PROFILE_TYPE_L4_DST_PORT; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index c4f14fdc4e77..74fc626b1ec1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -591,16 +591,6 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) } } -static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags) -{ - u8 bd_flags = 0; - - if (GET_FIELD(parse_flags, PARSING_AND_ERR_FLAGS_TAG8021QEXIST)) - SET_FIELD(bd_flags, CORE_TX_BD_DATA_VLAN_INSERTION, 1); - - return bd_flags; -} - static int qed_ll2_lb_rxq_handler(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn) { @@ -744,7 +734,6 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn, struct qed_ooo_buffer *p_buffer; u16 l4_hdr_offset_w; dma_addr_t first_frag; - u16 parse_flags; u8 bd_flags; int rc; @@ -756,8 +745,6 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn, first_frag = p_buffer->rx_buffer_phys_addr + p_buffer->placement_offset; - parse_flags = p_buffer->parse_flags; - bd_flags = qed_ll2_convert_rx_parse_to_tx_flags(parse_flags); SET_FIELD(bd_flags, CORE_TX_BD_DATA_FORCE_VLAN_MODE, 1); SET_FIELD(bd_flags, CORE_TX_BD_DATA_L4_PROTOCOL, 1); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 27832885a87f..9854aa9139af 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -45,6 +45,7 @@ #include <linux/etherdevice.h> #include <linux/vmalloc.h> #include <linux/crash_dump.h> +#include <linux/crc32.h> #include <linux/qed/qed_if.h> #include <linux/qed/qed_ll2_if.h> @@ -1553,6 +1554,342 @@ static int qed_drain(struct qed_dev *cdev) return 0; } +static u32 qed_nvm_flash_image_access_crc(struct qed_dev *cdev, + struct qed_nvm_image_att *nvm_image, + u32 *crc) +{ + u8 *buf = NULL; + int rc, j; + u32 val; + + /* Allocate a buffer for holding the nvram image */ + buf = kzalloc(nvm_image->length, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + /* Read image into buffer */ + rc = qed_mcp_nvm_read(cdev, nvm_image->start_addr, + buf, nvm_image->length); + if (rc) { + DP_ERR(cdev, "Failed reading image from nvm\n"); + goto out; + } + + /* Convert the buffer into big-endian format (excluding the + * closing 4 bytes of CRC). + */ + for (j = 0; j < nvm_image->length - 4; j += 4) { + val = cpu_to_be32(*(u32 *)&buf[j]); + *(u32 *)&buf[j] = val; + } + + /* Calc CRC for the "actual" image buffer, i.e. not including + * the last 4 CRC bytes. + */ + *crc = (~cpu_to_be32(crc32(0xffffffff, buf, nvm_image->length - 4))); + +out: + kfree(buf); + + return rc; +} + +/* Binary file format - + * /----------------------------------------------------------------------\ + * 0B | 0x4 [command index] | + * 4B | image_type | Options | Number of register settings | + * 8B | Value | + * 12B | Mask | + * 16B | Offset | + * \----------------------------------------------------------------------/ + * There can be several Value-Mask-Offset sets as specified by 'Number of...'. + * Options - 0'b - Calculate & Update CRC for image + */ +static int qed_nvm_flash_image_access(struct qed_dev *cdev, const u8 **data, + bool *check_resp) +{ + struct qed_nvm_image_att nvm_image; + struct qed_hwfn *p_hwfn; + bool is_crc = false; + u32 image_type; + int rc = 0, i; + u16 len; + + *data += 4; + image_type = **data; + p_hwfn = QED_LEADING_HWFN(cdev); + for (i = 0; i < p_hwfn->nvm_info.num_images; i++) + if (image_type == p_hwfn->nvm_info.image_att[i].image_type) + break; + if (i == p_hwfn->nvm_info.num_images) { + DP_ERR(cdev, "Failed to find nvram image of type %08x\n", + image_type); + return -ENOENT; + } + + nvm_image.start_addr = p_hwfn->nvm_info.image_att[i].nvm_start_addr; + nvm_image.length = p_hwfn->nvm_info.image_att[i].len; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "Read image %02x; type = %08x; NVM [%08x,...,%08x]\n", + **data, image_type, nvm_image.start_addr, + nvm_image.start_addr + nvm_image.length - 1); + (*data)++; + is_crc = !!(**data & BIT(0)); + (*data)++; + len = *((u16 *)*data); + *data += 2; + if (is_crc) { + u32 crc = 0; + + rc = qed_nvm_flash_image_access_crc(cdev, &nvm_image, &crc); + if (rc) { + DP_ERR(cdev, "Failed calculating CRC, rc = %d\n", rc); + goto exit; + } + + rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM, + (nvm_image.start_addr + + nvm_image.length - 4), (u8 *)&crc, 4); + if (rc) + DP_ERR(cdev, "Failed writing to %08x, rc = %d\n", + nvm_image.start_addr + nvm_image.length - 4, rc); + goto exit; + } + + /* Iterate over the values for setting */ + while (len) { + u32 offset, mask, value, cur_value; + u8 buf[4]; + + value = *((u32 *)*data); + *data += 4; + mask = *((u32 *)*data); + *data += 4; + offset = *((u32 *)*data); + *data += 4; + + rc = qed_mcp_nvm_read(cdev, nvm_image.start_addr + offset, buf, + 4); + if (rc) { + DP_ERR(cdev, "Failed reading from %08x\n", + nvm_image.start_addr + offset); + goto exit; + } + + cur_value = le32_to_cpu(*((__le32 *)buf)); + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "NVM %08x: %08x -> %08x [Value %08x Mask %08x]\n", + nvm_image.start_addr + offset, cur_value, + (cur_value & ~mask) | (value & mask), value, mask); + value = (value & mask) | (cur_value & ~mask); + rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM, + nvm_image.start_addr + offset, + (u8 *)&value, 4); + if (rc) { + DP_ERR(cdev, "Failed writing to %08x\n", + nvm_image.start_addr + offset); + goto exit; + } + + len--; + } +exit: + return rc; +} + +/* Binary file format - + * /----------------------------------------------------------------------\ + * 0B | 0x3 [command index] | + * 4B | b'0: check_response? | b'1-31 reserved | + * 8B | File-type | reserved | + * \----------------------------------------------------------------------/ + * Start a new file of the provided type + */ +static int qed_nvm_flash_image_file_start(struct qed_dev *cdev, + const u8 **data, bool *check_resp) +{ + int rc; + + *data += 4; + *check_resp = !!(**data & BIT(0)); + *data += 4; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "About to start a new file of type %02x\n", **data); + rc = qed_mcp_nvm_put_file_begin(cdev, **data); + *data += 4; + + return rc; +} + +/* Binary file format - + * /----------------------------------------------------------------------\ + * 0B | 0x2 [command index] | + * 4B | Length in bytes | + * 8B | b'0: check_response? | b'1-31 reserved | + * 12B | Offset in bytes | + * 16B | Data ... | + * \----------------------------------------------------------------------/ + * Write data as part of a file that was previously started. Data should be + * of length equal to that provided in the message + */ +static int qed_nvm_flash_image_file_data(struct qed_dev *cdev, + const u8 **data, bool *check_resp) +{ + u32 offset, len; + int rc; + + *data += 4; + len = *((u32 *)(*data)); + *data += 4; + *check_resp = !!(**data & BIT(0)); + *data += 4; + offset = *((u32 *)(*data)); + *data += 4; + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "About to write File-data: %08x bytes to offset %08x\n", + len, offset); + + rc = qed_mcp_nvm_write(cdev, QED_PUT_FILE_DATA, offset, + (char *)(*data), len); + *data += len; + + return rc; +} + +/* Binary file format [General header] - + * /----------------------------------------------------------------------\ + * 0B | QED_NVM_SIGNATURE | + * 4B | Length in bytes | + * 8B | Highest command in this batchfile | Reserved | + * \----------------------------------------------------------------------/ + */ +static int qed_nvm_flash_image_validate(struct qed_dev *cdev, + const struct firmware *image, + const u8 **data) +{ + u32 signature, len; + + /* Check minimum size */ + if (image->size < 12) { + DP_ERR(cdev, "Image is too short [%08x]\n", (u32)image->size); + return -EINVAL; + } + + /* Check signature */ + signature = *((u32 *)(*data)); + if (signature != QED_NVM_SIGNATURE) { + DP_ERR(cdev, "Wrong signature '%08x'\n", signature); + return -EINVAL; + } + + *data += 4; + /* Validate internal size equals the image-size */ + len = *((u32 *)(*data)); + if (len != image->size) { + DP_ERR(cdev, "Size mismatch: internal = %08x image = %08x\n", + len, (u32)image->size); + return -EINVAL; + } + + *data += 4; + /* Make sure driver familiar with all commands necessary for this */ + if (*((u16 *)(*data)) >= QED_NVM_FLASH_CMD_NVM_MAX) { + DP_ERR(cdev, "File contains unsupported commands [Need %04x]\n", + *((u16 *)(*data))); + return -EINVAL; + } + + *data += 4; + + return 0; +} + +static int qed_nvm_flash(struct qed_dev *cdev, const char *name) +{ + const struct firmware *image; + const u8 *data, *data_end; + u32 cmd_type; + int rc; + + rc = request_firmware(&image, name, &cdev->pdev->dev); + if (rc) { + DP_ERR(cdev, "Failed to find '%s'\n", name); + return rc; + } + + DP_VERBOSE(cdev, NETIF_MSG_DRV, + "Flashing '%s' - firmware's data at %p, size is %08x\n", + name, image->data, (u32)image->size); + data = image->data; + data_end = data + image->size; + + rc = qed_nvm_flash_image_validate(cdev, image, &data); + if (rc) + goto exit; + + while (data < data_end) { + bool check_resp = false; + + /* Parse the actual command */ + cmd_type = *((u32 *)data); + switch (cmd_type) { + case QED_NVM_FLASH_CMD_FILE_DATA: + rc = qed_nvm_flash_image_file_data(cdev, &data, + &check_resp); + break; + case QED_NVM_FLASH_CMD_FILE_START: + rc = qed_nvm_flash_image_file_start(cdev, &data, + &check_resp); + break; + case QED_NVM_FLASH_CMD_NVM_CHANGE: + rc = qed_nvm_flash_image_access(cdev, &data, + &check_resp); + break; + default: + DP_ERR(cdev, "Unknown command %08x\n", cmd_type); + rc = -EINVAL; + goto exit; + } + + if (rc) { + DP_ERR(cdev, "Command %08x failed\n", cmd_type); + goto exit; + } + + /* Check response if needed */ + if (check_resp) { + u32 mcp_response = 0; + + if (qed_mcp_nvm_resp(cdev, (u8 *)&mcp_response)) { + DP_ERR(cdev, "Failed getting MCP response\n"); + rc = -EINVAL; + goto exit; + } + + switch (mcp_response & FW_MSG_CODE_MASK) { + case FW_MSG_CODE_OK: + case FW_MSG_CODE_NVM_OK: + case FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK: + case FW_MSG_CODE_PHY_OK: + break; + default: + DP_ERR(cdev, "MFW returns error: %08x\n", + mcp_response); + rc = -EINVAL; + goto exit; + } + } + } + +exit: + release_firmware(image); + + return rc; +} + static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type, u8 *buf, u16 len) { @@ -1719,6 +2056,7 @@ const struct qed_common_ops qed_common_ops_pass = { .dbg_all_data_size = &qed_dbg_all_data_size, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, + .nvm_flash = &qed_nvm_flash, .nvm_get_image = &qed_nvm_get_image, .set_coalesce = &qed_set_coalesce, .set_led = &qed_set_led, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index 6f46cb11f349..ec0d425766a7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -569,6 +569,31 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn, return 0; } +int qed_mcp_nvm_wr_cmd(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 cmd, + u32 param, + u32 *o_mcp_resp, + u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf) +{ + struct qed_mcp_mb_params mb_params; + int rc; + + memset(&mb_params, 0, sizeof(mb_params)); + mb_params.cmd = cmd; + mb_params.param = param; + mb_params.p_data_src = i_buf; + mb_params.data_src_size = (u8)i_txn_size; + rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); + if (rc) + return rc; + + *o_mcp_resp = mb_params.mcp_resp; + *o_mcp_param = mb_params.mcp_param; + + return 0; +} + int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 cmd, @@ -2261,6 +2286,102 @@ int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len) return rc; } +int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + memcpy(p_buf, &cdev->mcp_nvm_resp, sizeof(cdev->mcp_nvm_resp)); + qed_ptt_release(p_hwfn, p_ptt); + + return 0; +} + +int qed_mcp_nvm_put_file_begin(struct qed_dev *cdev, u32 addr) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt; + u32 resp, param; + int rc; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, addr, + &resp, ¶m); + cdev->mcp_nvm_resp = resp; + qed_ptt_release(p_hwfn, p_ptt); + + return rc; +} + +int qed_mcp_nvm_write(struct qed_dev *cdev, + u32 cmd, u32 addr, u8 *p_buf, u32 len) +{ + u32 buf_idx = 0, buf_size, nvm_cmd, nvm_offset, resp = 0, param; + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt; + int rc = -EINVAL; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + switch (cmd) { + case QED_PUT_FILE_DATA: + nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA; + break; + case QED_NVM_WRITE_NVRAM: + nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM; + break; + default: + DP_NOTICE(p_hwfn, "Invalid nvm write command 0x%x\n", cmd); + rc = -EINVAL; + goto out; + } + + while (buf_idx < len) { + buf_size = min_t(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); + nvm_offset = ((buf_size << DRV_MB_PARAM_NVM_LEN_OFFSET) | + addr) + buf_idx; + rc = qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset, + &resp, ¶m, buf_size, + (u32 *)&p_buf[buf_idx]); + if (rc) { + DP_NOTICE(cdev, "nvm write failed, rc = %d\n", rc); + resp = FW_MSG_CODE_ERROR; + break; + } + + if (resp != FW_MSG_CODE_OK && + resp != FW_MSG_CODE_NVM_OK && + resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) { + DP_NOTICE(cdev, + "nvm write failed, resp = 0x%08x\n", resp); + rc = -EINVAL; + break; + } + + /* This can be a lengthy process, and it's possible scheduler + * isn't pre-emptable. Sleep a bit to prevent CPU hogging. + */ + if (buf_idx % 0x1000 > (buf_idx + buf_size) % 0x1000) + usleep_range(1000, 2000); + + buf_idx += buf_size; + } + + cdev->mcp_nvm_resp = resp; +out: + qed_ptt_release(p_hwfn, p_ptt); + + return rc; +} + int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u32 drv_mb_param = 0, rsp, param; @@ -2303,9 +2424,9 @@ int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) return rc; } -int qed_mcp_bist_nvm_test_get_num_images(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u32 *num_images) +int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *num_images) { u32 drv_mb_param = 0, rsp; int rc = 0; @@ -2324,10 +2445,10 @@ int qed_mcp_bist_nvm_test_get_num_images(struct qed_hwfn *p_hwfn, return rc; } -int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - struct bist_nvm_image_att *p_image_att, - u32 image_index) +int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct bist_nvm_image_att *p_image_att, + u32 image_index) { u32 buf_size = 0, param, resp = 0, resp_param = 0; int rc; @@ -2351,16 +2472,71 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn, return rc; } +int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn) +{ + struct qed_nvm_image_info *nvm_info = &p_hwfn->nvm_info; + struct qed_ptt *p_ptt; + int rc; + u32 i; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) { + DP_ERR(p_hwfn, "failed to acquire ptt\n"); + return -EBUSY; + } + + /* Acquire from MFW the amount of available images */ + nvm_info->num_images = 0; + rc = qed_mcp_bist_nvm_get_num_images(p_hwfn, + p_ptt, &nvm_info->num_images); + if (rc == -EOPNOTSUPP) { + DP_INFO(p_hwfn, "DRV_MSG_CODE_BIST_TEST is not supported\n"); + goto out; + } else if (rc || !nvm_info->num_images) { + DP_ERR(p_hwfn, "Failed getting number of images\n"); + goto err0; + } + + nvm_info->image_att = kmalloc(nvm_info->num_images * + sizeof(struct bist_nvm_image_att), + GFP_KERNEL); + if (!nvm_info->image_att) { + rc = -ENOMEM; + goto err0; + } + + /* Iterate over images and get their attributes */ + for (i = 0; i < nvm_info->num_images; i++) { + rc = qed_mcp_bist_nvm_get_image_att(p_hwfn, p_ptt, + &nvm_info->image_att[i], i); + if (rc) { + DP_ERR(p_hwfn, + "Failed getting image index %d attributes\n", i); + goto err1; + } + + DP_VERBOSE(p_hwfn, QED_MSG_SP, "image index %d, size %x\n", i, + nvm_info->image_att[i].len); + } +out: + qed_ptt_release(p_hwfn, p_ptt); + return 0; + +err1: + kfree(nvm_info->image_att); +err0: + qed_ptt_release(p_hwfn, p_ptt); + return rc; +} + static int qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_nvm_images image_id, struct qed_nvm_image_att *p_image_att) { - struct bist_nvm_image_att mfw_image_att; enum nvm_image_type type; - u32 num_images, i; - int rc; + u32 i; /* Translate image_id into MFW definitions */ switch (image_id) { @@ -2376,29 +2552,18 @@ qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, return -EINVAL; } - /* Learn number of images, then traverse and see if one fits */ - rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images); - if (rc || !num_images) - return -EINVAL; - - for (i = 0; i < num_images; i++) { - rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt, - &mfw_image_att, i); - if (rc) - return rc; - - if (type == mfw_image_att.image_type) + for (i = 0; i < p_hwfn->nvm_info.num_images; i++) + if (type == p_hwfn->nvm_info.image_att[i].image_type) break; - } - if (i == num_images) { + if (i == p_hwfn->nvm_info.num_images) { DP_VERBOSE(p_hwfn, QED_MSG_STORAGE, "Failed to find nvram image of type %08x\n", image_id); - return -EINVAL; + return -ENOENT; } - p_image_att->start_addr = mfw_image_att.nvm_start_addr; - p_image_att->length = mfw_image_att.len; + p_image_att->start_addr = p_hwfn->nvm_info.image_att[i].nvm_start_addr; + p_image_att->length = p_hwfn->nvm_info.image_att[i].len; return 0; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index c7ec2395d1ce..8a5c988d0c3c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -443,6 +443,40 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, */ int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len); +/** + * @brief Write to nvm + * + * @param cdev + * @param addr - nvm offset + * @param cmd - nvm command + * @param p_buf - nvm write buffer + * @param len - buffer len + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_nvm_write(struct qed_dev *cdev, + u32 cmd, u32 addr, u8 *p_buf, u32 len); + +/** + * @brief Put file begin + * + * @param cdev + * @param addr - nvm offset + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_nvm_put_file_begin(struct qed_dev *cdev, u32 addr); + +/** + * @brief Check latest response + * + * @param cdev + * @param p_buf - nvm write buffer + * + * @return int - 0 - operation was successful. + */ +int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf); + struct qed_nvm_image_att { u32 start_addr; u32 length; @@ -496,9 +530,9 @@ int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, * * @return int - 0 - operation was successful. */ -int qed_mcp_bist_nvm_test_get_num_images(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u32 *num_images); +int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u32 *num_images); /** * @brief Bist nvm test - get image attributes by index @@ -510,10 +544,10 @@ int qed_mcp_bist_nvm_test_get_num_images(struct qed_hwfn *p_hwfn, * * @return int - 0 - operation was successful. */ -int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - struct bist_nvm_image_att *p_image_att, - u32 image_index); +int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct bist_nvm_image_att *p_image_att, + u32 image_index); /* Using hwfn number (and not pf_num) is required since in CMT mode, * same pf_num may be used by two different hwfn @@ -957,4 +991,12 @@ int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); * @param p_ptt */ int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** + * @brief Populate the nvm info shadow in the given hardware function + * + * @param p_hwfn + */ +int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.c b/drivers/net/ethernet/qlogic/qed/qed_selftest.c index 1bafc05db2b8..cf1d4476f9d8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_selftest.c +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.c @@ -125,10 +125,11 @@ int qed_selftest_nvram(struct qed_dev *cdev) } /* Acquire from MFW the amount of available images */ - rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images); + rc = qed_mcp_bist_nvm_get_num_images(p_hwfn, p_ptt, &num_images); if (rc || !num_images) { DP_ERR(p_hwfn, "Failed getting number of images\n"); - return -EINVAL; + rc = -EINVAL; + goto err0; } /* Iterate over images and validate CRC */ @@ -136,8 +137,8 @@ int qed_selftest_nvram(struct qed_dev *cdev) /* This mailbox returns information about the image required for * reading it. */ - rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt, - &image_att, i); + rc = qed_mcp_bist_nvm_get_image_att(p_hwfn, p_ptt, + &image_att, i); if (rc) { DP_ERR(p_hwfn, "Failed getting image index %d attributes\n", diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 4ca3847fffd4..ecbf1ded7a39 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -699,6 +699,14 @@ static u32 qede_get_link(struct net_device *dev) return current_link.link_up; } +static int qede_flash_device(struct net_device *dev, + struct ethtool_flash *flash) +{ + struct qede_dev *edev = netdev_priv(dev); + + return edev->ops->common->nvm_flash(edev->cdev, flash->data); +} + static int qede_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) { @@ -1806,6 +1814,7 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_tunable = qede_get_tunable, .set_tunable = qede_set_tunable, + .flash_device = qede_flash_device, }; static const struct ethtool_ops qede_vf_ethtool_ops = { diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 9e5264d8773b..b48f76182049 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -1858,8 +1858,9 @@ static void ql_update_small_bufq_prod_index(struct ql3_adapter *qdev) qdev->small_buf_release_cnt -= 8; } wmb(); - writel(qdev->small_buf_q_producer_index, - &port_regs->CommonRegs.rxSmallQProducerIndex); + writel_relaxed(qdev->small_buf_q_producer_index, + &port_regs->CommonRegs.rxSmallQProducerIndex); + mmiowb(); } } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 46b0372dd032..97c146e7698a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -478,7 +478,7 @@ irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter) wmb(); /* clear the interrupt trigger control register */ - writel(0, adapter->isr_int_vec); + writel_relaxed(0, adapter->isr_int_vec); intr_val = readl(adapter->isr_int_vec); do { intr_val = readl(adapter->tgt_status_reg); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index 287d89dd086f..891f03a7a33d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -1175,81 +1175,81 @@ static ssize_t qlcnic_83xx_sysfs_flash_write_handler(struct file *filp, } static const struct device_attribute dev_attr_bridged_mode = { - .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)}, - .show = qlcnic_show_bridged_mode, - .store = qlcnic_store_bridged_mode, + .attr = { .name = "bridged_mode", .mode = 0644 }, + .show = qlcnic_show_bridged_mode, + .store = qlcnic_store_bridged_mode, }; static const struct device_attribute dev_attr_diag_mode = { - .attr = {.name = "diag_mode", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "diag_mode", .mode = 0644 }, .show = qlcnic_show_diag_mode, .store = qlcnic_store_diag_mode, }; static const struct device_attribute dev_attr_beacon = { - .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "beacon", .mode = 0644 }, .show = qlcnic_show_beacon, .store = qlcnic_store_beacon, }; static const struct bin_attribute bin_attr_crb = { - .attr = {.name = "crb", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "crb", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_crb, .write = qlcnic_sysfs_write_crb, }; static const struct bin_attribute bin_attr_mem = { - .attr = {.name = "mem", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "mem", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_mem, .write = qlcnic_sysfs_write_mem, }; static const struct bin_attribute bin_attr_npar_config = { - .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "npar_config", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_npar_config, .write = qlcnic_sysfs_write_npar_config, }; static const struct bin_attribute bin_attr_pci_config = { - .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "pci_config", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_pci_config, .write = NULL, }; static const struct bin_attribute bin_attr_port_stats = { - .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "port_stats", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_get_port_stats, .write = qlcnic_sysfs_clear_port_stats, }; static const struct bin_attribute bin_attr_esw_stats = { - .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "esw_stats", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_get_esw_stats, .write = qlcnic_sysfs_clear_esw_stats, }; static const struct bin_attribute bin_attr_esw_config = { - .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "esw_config", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_esw_config, .write = qlcnic_sysfs_write_esw_config, }; static const struct bin_attribute bin_attr_pm_config = { - .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "pm_config", .mode = 0644 }, .size = 0, .read = qlcnic_sysfs_read_pm_config, .write = qlcnic_sysfs_write_pm_config, }; static const struct bin_attribute bin_attr_flash = { - .attr = {.name = "flash", .mode = (S_IRUGO | S_IWUSR)}, + .attr = { .name = "flash", .mode = 0644 }, .size = 0, .read = qlcnic_83xx_sysfs_flash_read_handler, .write = qlcnic_83xx_sysfs_flash_write_handler, @@ -1276,7 +1276,7 @@ static ssize_t qlcnic_hwmon_show_temp(struct device *dev, } /* hwmon-sysfs attributes */ -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, +static SENSOR_DEVICE_ATTR(temp1_input, 0444, qlcnic_hwmon_show_temp, NULL, 1); static struct attribute *qlcnic_hwmon_attrs[] = { diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h index 84ac50f92c9c..3e71b65a9546 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge.h +++ b/drivers/net/ethernet/qlogic/qlge/qlge.h @@ -2185,6 +2185,22 @@ static inline void ql_write_db_reg(u32 val, void __iomem *addr) } /* + * Doorbell Registers: + * Doorbell registers are virtual registers in the PCI memory space. + * The space is allocated by the chip during PCI initialization. The + * device driver finds the doorbell address in BAR 3 in PCI config space. + * The registers are used to control outbound and inbound queues. For + * example, the producer index for an outbound queue. Each queue uses + * 1 4k chunk of memory. The lower half of the space is for outbound + * queues. The upper half is for inbound queues. + * Caller has to guarantee ordering. + */ +static inline void ql_write_db_reg_relaxed(u32 val, void __iomem *addr) +{ + writel_relaxed(val, addr); +} + +/* * Shadow Registers: * Outbound queues have a consumer index that is maintained by the chip. * Inbound queues have a producer index that is maintained by the chip. diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 50038d946ced..8293c2028002 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2700,7 +2700,8 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev) tx_ring->prod_idx = 0; wmb(); - ql_write_db_reg(tx_ring->prod_idx, tx_ring->prod_idx_db_reg); + ql_write_db_reg_relaxed(tx_ring->prod_idx, tx_ring->prod_idx_db_reg); + mmiowb(); netif_printk(qdev, tx_queued, KERN_DEBUG, qdev->ndev, "tx queued, slot %d, len %d\n", tx_ring->prod_idx, skb->len); diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c index 92b6be9c4429..51d89c86e60f 100644 --- a/drivers/net/ethernet/qualcomm/qca_debug.c +++ b/drivers/net/ethernet/qualcomm/qca_debug.c @@ -151,7 +151,7 @@ qcaspi_init_device_debugfs(struct qcaspi *qca) dev_name(&qca->net_dev->dev)); return; } - debugfs_create_file("info", S_IFREG | S_IRUGO, device_root, qca, + debugfs_create_file("info", S_IFREG | 0444, device_root, qca, &qcaspi_info_ops); } diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 38d9356ebcc4..d33988570217 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -312,6 +312,8 @@ static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[], if (data[IFLA_RMNET_MUX_ID]) { mux_id = nla_get_u16(data[IFLA_RMNET_MUX_ID]); ep = rmnet_get_endpoint(port, priv->mux_id); + if (!ep) + return -ENODEV; hlist_del_init_rcu(&ep->hlnode); hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]); diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 3557fe3f2bb5..306558ef36b5 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -450,16 +450,6 @@ static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index) return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]); } -static bool sh_eth_is_gether(struct sh_eth_private *mdp) -{ - return mdp->reg_offset == sh_eth_offset_gigabit; -} - -static bool sh_eth_is_rz_fast_ether(struct sh_eth_private *mdp) -{ - return mdp->reg_offset == sh_eth_offset_fast_rz; -} - static void sh_eth_select_mii(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -501,6 +491,62 @@ static void sh_eth_chip_reset(struct net_device *ndev) mdelay(1); } +static int sh_eth_soft_reset(struct net_device *ndev) +{ + sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, EDMR_SRST_ETHER); + mdelay(3); + sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, 0); + + return 0; +} + +static int sh_eth_check_soft_reset(struct net_device *ndev) +{ + int cnt; + + for (cnt = 100; cnt > 0; cnt--) { + if (!(sh_eth_read(ndev, EDMR) & EDMR_SRST_GETHER)) + return 0; + mdelay(1); + } + + netdev_err(ndev, "Device reset failed\n"); + return -ETIMEDOUT; +} + +static int sh_eth_soft_reset_gether(struct net_device *ndev) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + int ret; + + sh_eth_write(ndev, EDSR_ENALL, EDSR); + sh_eth_modify(ndev, EDMR, EDMR_SRST_GETHER, EDMR_SRST_GETHER); + + ret = sh_eth_check_soft_reset(ndev); + if (ret) + return ret; + + /* Table Init */ + sh_eth_write(ndev, 0, TDLAR); + sh_eth_write(ndev, 0, TDFAR); + sh_eth_write(ndev, 0, TDFXR); + sh_eth_write(ndev, 0, TDFFR); + sh_eth_write(ndev, 0, RDLAR); + sh_eth_write(ndev, 0, RDFAR); + sh_eth_write(ndev, 0, RDFXR); + sh_eth_write(ndev, 0, RDFFR); + + /* Reset HW CRC register */ + if (mdp->cd->hw_checksum) + sh_eth_write(ndev, 0, CSMR); + + /* Select MII mode */ + if (mdp->cd->select_mii) + sh_eth_select_mii(ndev); + + return ret; +} + static void sh_eth_set_rate_gether(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); @@ -521,11 +567,14 @@ static void sh_eth_set_rate_gether(struct net_device *ndev) #ifdef CONFIG_OF /* R7S72100 */ static struct sh_eth_cpu_data r7s72100_data = { + .soft_reset = sh_eth_soft_reset_gether, + .chip_reset = sh_eth_chip_reset, .set_duplex = sh_eth_set_duplex, .register_type = SH_ETH_REG_FAST_RZ, + .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD, .ecsipr_value = ECSIPR_ICDIP, .eesipr_value = EESIPR_TWB1IP | EESIPR_TWBIP | EESIPR_TC1IP | @@ -552,8 +601,10 @@ static struct sh_eth_cpu_data r7s72100_data = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .xdfar_rw = 1, .hw_checksum = 1, .tsu = 1, + .no_tx_cntrs = 1, }; static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) @@ -565,12 +616,15 @@ static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) /* R8A7740 */ static struct sh_eth_cpu_data r8a7740_data = { + .soft_reset = sh_eth_soft_reset_gether, + .chip_reset = sh_eth_chip_reset_r8a7740, .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_gether, .register_type = SH_ETH_REG_GIGABIT, + .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | @@ -597,10 +651,12 @@ static struct sh_eth_cpu_data r8a7740_data = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .xdfar_rw = 1, .hw_checksum = 1, .tsu = 1, .select_mii = 1, .magic = 1, + .cexcr = 1, }; /* There is CPU dependent code */ @@ -620,11 +676,14 @@ static void sh_eth_set_rate_rcar(struct net_device *ndev) /* R-Car Gen1 */ static struct sh_eth_cpu_data rcar_gen1_data = { + .soft_reset = sh_eth_soft_reset, + .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, + .edtrr_trns = EDTRR_TRNS_ETHER, .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD, .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ADEIP | EESIPR_ECIIP | @@ -647,11 +706,14 @@ static struct sh_eth_cpu_data rcar_gen1_data = { /* R-Car Gen2 and RZ/G1 */ static struct sh_eth_cpu_data rcar_gen2_data = { + .soft_reset = sh_eth_soft_reset, + .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_rcar, .register_type = SH_ETH_REG_FAST_RCAR, + .edtrr_trns = EDTRR_TRNS_ETHER, .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, @@ -694,11 +756,14 @@ static void sh_eth_set_rate_sh7724(struct net_device *ndev) /* SH7724 */ static struct sh_eth_cpu_data sh7724_data = { + .soft_reset = sh_eth_soft_reset, + .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_sh7724, .register_type = SH_ETH_REG_FAST_SH4, + .edtrr_trns = EDTRR_TRNS_ETHER, .ecsr_value = ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD, .ecsipr_value = ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | ECSIPR_ICDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ADEIP | EESIPR_ECIIP | @@ -736,11 +801,14 @@ static void sh_eth_set_rate_sh7757(struct net_device *ndev) /* SH7757 */ static struct sh_eth_cpu_data sh7757_data = { + .soft_reset = sh_eth_soft_reset, + .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_sh7757, .register_type = SH_ETH_REG_FAST_SH4, + .edtrr_trns = EDTRR_TRNS_ETHER, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP | @@ -808,12 +876,15 @@ static void sh_eth_set_rate_giga(struct net_device *ndev) /* SH7757(GETHERC) */ static struct sh_eth_cpu_data sh7757_data_giga = { + .soft_reset = sh_eth_soft_reset_gether, + .chip_reset = sh_eth_chip_reset_giga, .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_giga, .register_type = SH_ETH_REG_GIGABIT, + .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | @@ -841,18 +912,23 @@ static struct sh_eth_cpu_data sh7757_data_giga = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .xdfar_rw = 1, .tsu = 1, + .cexcr = 1, .dual_port = 1, }; /* SH7734 */ static struct sh_eth_cpu_data sh7734_data = { + .soft_reset = sh_eth_soft_reset_gether, + .chip_reset = sh_eth_chip_reset, .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_gether, .register_type = SH_ETH_REG_GIGABIT, + .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | @@ -875,20 +951,25 @@ static struct sh_eth_cpu_data sh7734_data = { .hw_swap = 1, .no_trimd = 1, .no_ade = 1, + .xdfar_rw = 1, .tsu = 1, .hw_checksum = 1, .select_mii = 1, .magic = 1, + .cexcr = 1, }; /* SH7763 */ static struct sh_eth_cpu_data sh7763_data = { + .soft_reset = sh_eth_soft_reset_gether, + .chip_reset = sh_eth_chip_reset, .set_duplex = sh_eth_set_duplex, .set_rate = sh_eth_set_rate_gether, .register_type = SH_ETH_REG_GIGABIT, + .edtrr_trns = EDTRR_TRNS_GETHER, .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | @@ -910,15 +991,20 @@ static struct sh_eth_cpu_data sh7763_data = { .hw_swap = 1, .no_trimd = 1, .no_ade = 1, + .xdfar_rw = 1, .tsu = 1, .irq_flags = IRQF_SHARED, .magic = 1, + .cexcr = 1, .dual_port = 1, }; static struct sh_eth_cpu_data sh7619_data = { + .soft_reset = sh_eth_soft_reset, + .register_type = SH_ETH_REG_FAST_SH3_SH2, + .edtrr_trns = EDTRR_TRNS_ETHER, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP | @@ -935,8 +1021,11 @@ static struct sh_eth_cpu_data sh7619_data = { }; static struct sh_eth_cpu_data sh771x_data = { + .soft_reset = sh_eth_soft_reset, + .register_type = SH_ETH_REG_FAST_SH3_SH2, + .edtrr_trns = EDTRR_TRNS_ETHER, .eesipr_value = EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP | EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP | EESIPR_RDEIP | EESIPR_RFOFIP | @@ -974,59 +1063,6 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd) cd->trscer_err_mask = DEFAULT_TRSCER_ERR_MASK; } -static int sh_eth_check_reset(struct net_device *ndev) -{ - int cnt; - - for (cnt = 100; cnt > 0; cnt--) { - if (!(sh_eth_read(ndev, EDMR) & EDMR_SRST_GETHER)) - return 0; - mdelay(1); - } - - netdev_err(ndev, "Device reset failed\n"); - return -ETIMEDOUT; -} - -static int sh_eth_reset(struct net_device *ndev) -{ - struct sh_eth_private *mdp = netdev_priv(ndev); - int ret = 0; - - if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp)) { - sh_eth_write(ndev, EDSR_ENALL, EDSR); - sh_eth_modify(ndev, EDMR, EDMR_SRST_GETHER, EDMR_SRST_GETHER); - - ret = sh_eth_check_reset(ndev); - if (ret) - return ret; - - /* Table Init */ - sh_eth_write(ndev, 0x0, TDLAR); - sh_eth_write(ndev, 0x0, TDFAR); - sh_eth_write(ndev, 0x0, TDFXR); - sh_eth_write(ndev, 0x0, TDFFR); - sh_eth_write(ndev, 0x0, RDLAR); - sh_eth_write(ndev, 0x0, RDFAR); - sh_eth_write(ndev, 0x0, RDFXR); - sh_eth_write(ndev, 0x0, RDFFR); - - /* Reset HW CRC register */ - if (mdp->cd->hw_checksum) - sh_eth_write(ndev, 0x0, CSMR); - - /* Select MII mode */ - if (mdp->cd->select_mii) - sh_eth_select_mii(ndev); - } else { - sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, EDMR_SRST_ETHER); - mdelay(3); - sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, 0); - } - - return ret; -} - static void sh_eth_set_receive_align(struct sk_buff *skb) { uintptr_t reserve = (uintptr_t)skb->data & (SH_ETH_RX_ALIGN - 1); @@ -1069,14 +1105,6 @@ static void read_mac_address(struct net_device *ndev, unsigned char *mac) } } -static u32 sh_eth_get_edtrr_trns(struct sh_eth_private *mdp) -{ - if (sh_eth_is_gether(mdp) || sh_eth_is_rz_fast_ether(mdp)) - return EDTRR_TRNS_GETHER; - else - return EDTRR_TRNS_ETHER; -} - struct bb_info { void (*set_gate)(void *addr); struct mdiobb_ctrl ctrl; @@ -1273,8 +1301,7 @@ static void sh_eth_ring_format(struct net_device *ndev) /* Rx descriptor address set */ if (i == 0) { sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR); - if (sh_eth_is_gether(mdp) || - sh_eth_is_rz_fast_ether(mdp)) + if (mdp->cd->xdfar_rw) sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR); } } @@ -1296,8 +1323,7 @@ static void sh_eth_ring_format(struct net_device *ndev) if (i == 0) { /* Tx descriptor address set */ sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR); - if (sh_eth_is_gether(mdp) || - sh_eth_is_rz_fast_ether(mdp)) + if (mdp->cd->xdfar_rw) sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR); } } @@ -1362,7 +1388,7 @@ static int sh_eth_dev_init(struct net_device *ndev) int ret; /* Soft Reset */ - ret = sh_eth_reset(ndev); + ret = mdp->cd->soft_reset(ndev); if (ret) return ret; @@ -1463,7 +1489,7 @@ static void sh_eth_dev_exit(struct net_device *ndev) */ msleep(2); /* max frame time at 10 Mbps < 1250 us */ sh_eth_get_stats(ndev); - sh_eth_reset(ndev); + mdp->cd->soft_reset(ndev); /* Set MAC address again */ update_mac_address(ndev); @@ -1716,9 +1742,9 @@ static void sh_eth_error(struct net_device *ndev, u32 intr_status) sh_eth_tx_free(ndev, true); /* SH7712 BUG */ - if (edtrr ^ sh_eth_get_edtrr_trns(mdp)) { + if (edtrr ^ mdp->cd->edtrr_trns) { /* tx dma start */ - sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR); + sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR); } /* wakeup */ netif_wake_queue(ndev); @@ -2477,8 +2503,8 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) mdp->cur_tx++; - if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp))) - sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR); + if (!(sh_eth_read(ndev, EDTRR) & mdp->cd->edtrr_trns)) + sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR); return NETDEV_TX_OK; } @@ -2503,7 +2529,7 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); - if (sh_eth_is_rz_fast_ether(mdp)) + if (mdp->cd->no_tx_cntrs) return &ndev->stats; if (!mdp->is_opened) @@ -2513,7 +2539,7 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev) sh_eth_update_stat(ndev, &ndev->stats.collisions, CDCR); sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, LCCR); - if (sh_eth_is_gether(mdp)) { + if (mdp->cd->cexcr) { sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, CERCR); sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 21047d58a93f..a0416e04306a 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -469,6 +469,9 @@ struct sh_eth_rxdesc { /* This structure is used by each CPU dependency handling. */ struct sh_eth_cpu_data { + /* mandatory functions */ + int (*soft_reset)(struct net_device *ndev); + /* optional functions */ void (*chip_reset)(struct net_device *ndev); void (*set_duplex)(struct net_device *ndev); @@ -476,6 +479,7 @@ struct sh_eth_cpu_data { /* mandatory initialize value */ int register_type; + u32 edtrr_trns; u32 eesipr_value; /* optional initialize value */ @@ -504,11 +508,14 @@ struct sh_eth_cpu_data { unsigned rpadir:1; /* E-DMAC have RPADIR */ unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */ unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */ + unsigned xdfar_rw:1; /* E-DMAC has writeable RDFAR/TDFAR */ unsigned hw_checksum:1; /* E-DMAC has CSMR */ unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */ unsigned rmiimode:1; /* EtherC has RMIIMODE register */ unsigned rtrate:1; /* EtherC has RTRATE register */ unsigned magic:1; /* EtherC has ECMR.MPDE and ECSR.MPD */ + unsigned no_tx_cntrs:1; /* EtherC DOES NOT have TX error counters */ + unsigned cexcr:1; /* EtherC has CERCR/CEECR */ unsigned dual_port:1; /* Dual EtherC/E-DMAC */ }; diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index fd35d8004a78..a9da1ad4b4f2 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -57,9 +57,9 @@ static int debug = -1; static int eee_timer = SXGBE_DEFAULT_LPI_TIMER; -module_param(eee_timer, int, S_IRUGO | S_IWUSR); +module_param(eee_timer, int, 0644); -module_param(debug, int, S_IRUGO | S_IWUSR); +module_param(debug, int, 0644); static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_TIMER); diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index e100273b623d..c4c45c94da77 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -96,17 +96,15 @@ struct efx_ef10_filter_table { MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM * 2]; unsigned int rx_match_count; + struct rw_semaphore lock; /* Protects entries */ struct { unsigned long spec; /* pointer to spec plus flag bits */ -/* BUSY flag indicates that an update is in progress. AUTO_OLD is - * used to mark and sweep MAC filters for the device address lists. - */ -#define EFX_EF10_FILTER_FLAG_BUSY 1UL +/* AUTO_OLD is used to mark and sweep MAC filters for the device address lists. */ +/* unused flag 1UL */ #define EFX_EF10_FILTER_FLAG_AUTO_OLD 2UL #define EFX_EF10_FILTER_FLAGS 3UL u64 handle; /* firmware handle */ } *entry; - wait_queue_head_t waitq; /* Shadow of net_device address lists, guarded by mac_lock */ struct efx_ef10_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX]; struct efx_ef10_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX]; @@ -1501,6 +1499,7 @@ static void efx_ef10_reset_mc_allocations(struct efx_nic *efx) /* All our allocations have been reset */ nic_data->must_realloc_vis = true; + nic_data->must_restore_rss_contexts = true; nic_data->must_restore_filters = true; nic_data->must_restore_piobufs = true; efx_ef10_forget_old_piobufs(efx); @@ -2901,6 +2900,8 @@ static int efx_ef10_rx_push_rss_context_config(struct efx_nic *efx, { int rc; + WARN_ON(!mutex_is_locked(&efx->rss_lock)); + if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) { rc = efx_ef10_alloc_rss_context(efx, true, ctx, NULL); if (rc) @@ -2931,6 +2932,8 @@ static int efx_ef10_rx_pull_rss_context_config(struct efx_nic *efx, size_t outlen; int rc, i; + WARN_ON(!mutex_is_locked(&efx->rss_lock)); + BUILD_BUG_ON(MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN != MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN); @@ -2974,14 +2977,25 @@ static int efx_ef10_rx_pull_rss_context_config(struct efx_nic *efx, static int efx_ef10_rx_pull_rss_config(struct efx_nic *efx) { - return efx_ef10_rx_pull_rss_context_config(efx, &efx->rss_context); + int rc; + + mutex_lock(&efx->rss_lock); + rc = efx_ef10_rx_pull_rss_context_config(efx, &efx->rss_context); + mutex_unlock(&efx->rss_lock); + return rc; } static void efx_ef10_rx_restore_rss_contexts(struct efx_nic *efx) { + struct efx_ef10_nic_data *nic_data = efx->nic_data; struct efx_rss_context *ctx; int rc; + WARN_ON(!mutex_is_locked(&efx->rss_lock)); + + if (!nic_data->must_restore_rss_contexts) + return; + list_for_each_entry(ctx, &efx->rss_context.list, list) { /* previous NIC RSS context is gone */ ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID; @@ -2995,6 +3009,7 @@ static void efx_ef10_rx_restore_rss_contexts(struct efx_nic *efx) "; RSS filters may fail to be applied\n", ctx->user_id, rc); } + nic_data->must_restore_rss_contexts = false; } static int efx_ef10_pf_rx_push_rss_config(struct efx_nic *efx, bool user, @@ -4302,26 +4317,35 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx, struct efx_filter_spec *spec, bool replace_equal) { - struct efx_ef10_filter_table *table = efx->filter_state; DECLARE_BITMAP(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT); + struct efx_ef10_nic_data *nic_data = efx->nic_data; + struct efx_ef10_filter_table *table; struct efx_filter_spec *saved_spec; struct efx_rss_context *ctx = NULL; unsigned int match_pri, hash; unsigned int priv_flags; + bool rss_locked = false; bool replacing = false; + unsigned int depth, i; int ins_index = -1; DEFINE_WAIT(wait); bool is_mc_recip; s32 rc; + down_read(&efx->filter_sem); + table = efx->filter_state; + down_write(&table->lock); + /* For now, only support RX filters */ if ((spec->flags & (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)) != - EFX_FILTER_FLAG_RX) - return -EINVAL; + EFX_FILTER_FLAG_RX) { + rc = -EINVAL; + goto out_unlock; + } rc = efx_ef10_filter_pri(table, spec); if (rc < 0) - return rc; + goto out_unlock; match_pri = rc; hash = efx_ef10_filter_hash(spec); @@ -4330,91 +4354,70 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx, bitmap_zero(mc_rem_map, EFX_EF10_FILTER_SEARCH_LIMIT); if (spec->flags & EFX_FILTER_FLAG_RX_RSS) { + mutex_lock(&efx->rss_lock); + rss_locked = true; if (spec->rss_context) - ctx = efx_find_rss_context_entry(spec->rss_context, - &efx->rss_context.list); + ctx = efx_find_rss_context_entry(efx, spec->rss_context); else ctx = &efx->rss_context; - if (!ctx) - return -ENOENT; - if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) - return -EOPNOTSUPP; + if (!ctx) { + rc = -ENOENT; + goto out_unlock; + } + if (ctx->context_id == EFX_EF10_RSS_CONTEXT_INVALID) { + rc = -EOPNOTSUPP; + goto out_unlock; + } } /* Find any existing filters with the same match tuple or - * else a free slot to insert at. If any of them are busy, - * we have to wait and retry. + * else a free slot to insert at. */ - for (;;) { - unsigned int depth = 1; - unsigned int i; - - spin_lock_bh(&efx->filter_lock); - - for (;;) { - i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1); - saved_spec = efx_ef10_filter_entry_spec(table, i); + for (depth = 1; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) { + i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1); + saved_spec = efx_ef10_filter_entry_spec(table, i); - if (!saved_spec) { - if (ins_index < 0) - ins_index = i; - } else if (efx_ef10_filter_equal(spec, saved_spec)) { - if (table->entry[i].spec & - EFX_EF10_FILTER_FLAG_BUSY) - break; - if (spec->priority < saved_spec->priority && - spec->priority != EFX_FILTER_PRI_AUTO) { - rc = -EPERM; - goto out_unlock; - } - if (!is_mc_recip) { - /* This is the only one */ - if (spec->priority == - saved_spec->priority && - !replace_equal) { - rc = -EEXIST; - goto out_unlock; - } - ins_index = i; - goto found; - } else if (spec->priority > - saved_spec->priority || - (spec->priority == - saved_spec->priority && - replace_equal)) { - if (ins_index < 0) - ins_index = i; - else - __set_bit(depth, mc_rem_map); - } + if (!saved_spec) { + if (ins_index < 0) + ins_index = i; + } else if (efx_ef10_filter_equal(spec, saved_spec)) { + if (spec->priority < saved_spec->priority && + spec->priority != EFX_FILTER_PRI_AUTO) { + rc = -EPERM; + goto out_unlock; } - - /* Once we reach the maximum search depth, use - * the first suitable slot or return -EBUSY if - * there was none - */ - if (depth == EFX_EF10_FILTER_SEARCH_LIMIT) { - if (ins_index < 0) { - rc = -EBUSY; + if (!is_mc_recip) { + /* This is the only one */ + if (spec->priority == + saved_spec->priority && + !replace_equal) { + rc = -EEXIST; goto out_unlock; } - goto found; + ins_index = i; + break; + } else if (spec->priority > + saved_spec->priority || + (spec->priority == + saved_spec->priority && + replace_equal)) { + if (ins_index < 0) + ins_index = i; + else + __set_bit(depth, mc_rem_map); } - - ++depth; } - - prepare_to_wait(&table->waitq, &wait, TASK_UNINTERRUPTIBLE); - spin_unlock_bh(&efx->filter_lock); - schedule(); } -found: - /* Create a software table entry if necessary, and mark it - * busy. We might yet fail to insert, but any attempt to - * insert a conflicting filter while we're waiting for the - * firmware must find the busy entry. + /* Once we reach the maximum search depth, use the first suitable + * slot, or return -EBUSY if there was none */ + if (ins_index < 0) { + rc = -EBUSY; + goto out_unlock; + } + + /* Create a software table entry if necessary. */ saved_spec = efx_ef10_filter_entry_spec(table, ins_index); if (saved_spec) { if (spec->priority == EFX_FILTER_PRI_AUTO && @@ -4438,28 +4441,19 @@ found: *saved_spec = *spec; priv_flags = 0; } - efx_ef10_filter_set_entry(table, ins_index, saved_spec, - priv_flags | EFX_EF10_FILTER_FLAG_BUSY); - - /* Mark lower-priority multicast recipients busy prior to removal */ - if (is_mc_recip) { - unsigned int depth, i; - - for (depth = 0; depth < EFX_EF10_FILTER_SEARCH_LIMIT; depth++) { - i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1); - if (test_bit(depth, mc_rem_map)) - table->entry[i].spec |= - EFX_EF10_FILTER_FLAG_BUSY; - } - } - - spin_unlock_bh(&efx->filter_lock); + efx_ef10_filter_set_entry(table, ins_index, saved_spec, priv_flags); + /* Actually insert the filter on the HW */ rc = efx_ef10_filter_push(efx, spec, &table->entry[ins_index].handle, ctx, replacing); + if (rc == -EINVAL && nic_data->must_realloc_vis) + /* The MC rebooted under us, causing it to reject our filter + * insertion as pointing to an invalid VI (spec->dmaq_id). + */ + rc = -EAGAIN; + /* Finalise the software table entry */ - spin_lock_bh(&efx->filter_lock); if (rc == 0) { if (replacing) { /* Update the fields that may differ */ @@ -4475,6 +4469,12 @@ found: } else if (!replacing) { kfree(saved_spec); saved_spec = NULL; + } else { + /* We failed to replace, so the old filter is still present. + * Roll back the software table to reflect this. In fact the + * efx_ef10_filter_set_entry() call below will do the right + * thing, so nothing extra is needed here. + */ } efx_ef10_filter_set_entry(table, ins_index, saved_spec, priv_flags); @@ -4496,7 +4496,6 @@ found: priv_flags = efx_ef10_filter_entry_flags(table, i); if (rc == 0) { - spin_unlock_bh(&efx->filter_lock); MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP, MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE); MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE, @@ -4504,15 +4503,12 @@ found: rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), NULL, 0, NULL); - spin_lock_bh(&efx->filter_lock); } if (rc == 0) { kfree(saved_spec); saved_spec = NULL; priv_flags = 0; - } else { - priv_flags &= ~EFX_EF10_FILTER_FLAG_BUSY; } efx_ef10_filter_set_entry(table, i, saved_spec, priv_flags); @@ -4523,10 +4519,11 @@ found: if (rc == 0) rc = efx_ef10_make_filter_id(match_pri, ins_index); - wake_up_all(&table->waitq); out_unlock: - spin_unlock_bh(&efx->filter_lock); - finish_wait(&table->waitq, &wait); + if (rss_locked) + mutex_unlock(&efx->rss_lock); + up_write(&table->lock); + up_read(&efx->filter_sem); return rc; } @@ -4539,6 +4536,8 @@ static void efx_ef10_filter_update_rx_scatter(struct efx_nic *efx) * If !by_index, remove by ID * If by_index, remove by index * Filter ID may come from userland and must be range-checked. + * Caller must hold efx->filter_sem for read, and efx->filter_state->lock + * for write. */ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, unsigned int priority_mask, @@ -4553,45 +4552,23 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, DEFINE_WAIT(wait); int rc; - /* Find the software table entry and mark it busy. Don't - * remove it yet; any attempt to update while we're waiting - * for the firmware must find the busy entry. - */ - for (;;) { - spin_lock_bh(&efx->filter_lock); - if (!(table->entry[filter_idx].spec & - EFX_EF10_FILTER_FLAG_BUSY)) - break; - prepare_to_wait(&table->waitq, &wait, TASK_UNINTERRUPTIBLE); - spin_unlock_bh(&efx->filter_lock); - schedule(); - } - spec = efx_ef10_filter_entry_spec(table, filter_idx); if (!spec || (!by_index && efx_ef10_filter_pri(table, spec) != - efx_ef10_filter_get_unsafe_pri(filter_id))) { - rc = -ENOENT; - goto out_unlock; - } + efx_ef10_filter_get_unsafe_pri(filter_id))) + return -ENOENT; if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO && priority_mask == (1U << EFX_FILTER_PRI_AUTO)) { /* Just remove flags */ spec->flags &= ~EFX_FILTER_FLAG_RX_OVER_AUTO; table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_AUTO_OLD; - rc = 0; - goto out_unlock; - } - - if (!(priority_mask & (1U << spec->priority))) { - rc = -ENOENT; - goto out_unlock; + return 0; } - table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_BUSY; - spin_unlock_bh(&efx->filter_lock); + if (!(priority_mask & (1U << spec->priority))) + return -ENOENT; if (spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) { /* Reset to an automatic filter */ @@ -4609,7 +4586,6 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, &efx->rss_context, true); - spin_lock_bh(&efx->filter_lock); if (rc == 0) *spec = new_spec; } else { @@ -4624,7 +4600,6 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), NULL, 0, NULL); - spin_lock_bh(&efx->filter_lock); if ((rc == 0) || (rc == -ENOENT)) { /* Filter removed OK or didn't actually exist */ kfree(spec); @@ -4636,11 +4611,6 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx, } } - table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_BUSY; - wake_up_all(&table->waitq); -out_unlock: - spin_unlock_bh(&efx->filter_lock); - finish_wait(&table->waitq, &wait); return rc; } @@ -4648,17 +4618,33 @@ static int efx_ef10_filter_remove_safe(struct efx_nic *efx, enum efx_filter_priority priority, u32 filter_id) { - return efx_ef10_filter_remove_internal(efx, 1U << priority, - filter_id, false); + struct efx_ef10_filter_table *table; + int rc; + + down_read(&efx->filter_sem); + table = efx->filter_state; + down_write(&table->lock); + rc = efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id, + false); + up_write(&table->lock); + up_read(&efx->filter_sem); + return rc; } +/* Caller must hold efx->filter_sem for read */ static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx, enum efx_filter_priority priority, u32 filter_id) { + struct efx_ef10_filter_table *table = efx->filter_state; + if (filter_id == EFX_EF10_FILTER_ID_INVALID) return; - efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id, true); + + down_write(&table->lock); + efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id, + true); + up_write(&table->lock); } static int efx_ef10_filter_get_safe(struct efx_nic *efx, @@ -4666,11 +4652,13 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx, u32 filter_id, struct efx_filter_spec *spec) { unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id); - struct efx_ef10_filter_table *table = efx->filter_state; const struct efx_filter_spec *saved_spec; + struct efx_ef10_filter_table *table; int rc; - spin_lock_bh(&efx->filter_lock); + down_read(&efx->filter_sem); + table = efx->filter_state; + down_read(&table->lock); saved_spec = efx_ef10_filter_entry_spec(table, filter_idx); if (saved_spec && saved_spec->priority == priority && efx_ef10_filter_pri(table, saved_spec) == @@ -4680,13 +4668,15 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx, } else { rc = -ENOENT; } - spin_unlock_bh(&efx->filter_lock); + up_read(&table->lock); + up_read(&efx->filter_sem); return rc; } static int efx_ef10_filter_clear_rx(struct efx_nic *efx, - enum efx_filter_priority priority) + enum efx_filter_priority priority) { + struct efx_ef10_filter_table *table; unsigned int priority_mask; unsigned int i; int rc; @@ -4694,31 +4684,40 @@ static int efx_ef10_filter_clear_rx(struct efx_nic *efx, priority_mask = (((1U << (priority + 1)) - 1) & ~(1U << EFX_FILTER_PRI_AUTO)); + down_read(&efx->filter_sem); + table = efx->filter_state; + down_write(&table->lock); for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) { rc = efx_ef10_filter_remove_internal(efx, priority_mask, i, true); if (rc && rc != -ENOENT) - return rc; + break; + rc = 0; } - return 0; + up_write(&table->lock); + up_read(&efx->filter_sem); + return rc; } static u32 efx_ef10_filter_count_rx_used(struct efx_nic *efx, enum efx_filter_priority priority) { - struct efx_ef10_filter_table *table = efx->filter_state; + struct efx_ef10_filter_table *table; unsigned int filter_idx; s32 count = 0; - spin_lock_bh(&efx->filter_lock); + down_read(&efx->filter_sem); + table = efx->filter_state; + down_read(&table->lock); for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) { if (table->entry[filter_idx].spec && efx_ef10_filter_entry_spec(table, filter_idx)->priority == priority) ++count; } - spin_unlock_bh(&efx->filter_lock); + up_read(&table->lock); + up_read(&efx->filter_sem); return count; } @@ -4733,12 +4732,15 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx, enum efx_filter_priority priority, u32 *buf, u32 size) { - struct efx_ef10_filter_table *table = efx->filter_state; + struct efx_ef10_filter_table *table; struct efx_filter_spec *spec; unsigned int filter_idx; s32 count = 0; - spin_lock_bh(&efx->filter_lock); + down_read(&efx->filter_sem); + table = efx->filter_state; + down_read(&table->lock); + for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) { spec = efx_ef10_filter_entry_spec(table, filter_idx); if (spec && spec->priority == priority) { @@ -4752,202 +4754,42 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx, filter_idx); } } - spin_unlock_bh(&efx->filter_lock); + up_read(&table->lock); + up_read(&efx->filter_sem); return count; } #ifdef CONFIG_RFS_ACCEL -static efx_mcdi_async_completer efx_ef10_filter_rfs_insert_complete; - -static s32 efx_ef10_filter_rfs_insert(struct efx_nic *efx, - struct efx_filter_spec *spec) -{ - struct efx_ef10_filter_table *table = efx->filter_state; - MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN); - struct efx_filter_spec *saved_spec; - unsigned int hash, i, depth = 1; - bool replacing = false; - int ins_index = -1; - u64 cookie; - s32 rc; - - /* Must be an RX filter without RSS and not for a multicast - * destination address (RFS only works for connected sockets). - * These restrictions allow us to pass only a tiny amount of - * data through to the completion function. - */ - EFX_WARN_ON_PARANOID(spec->flags != - (EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_RX_SCATTER)); - EFX_WARN_ON_PARANOID(spec->priority != EFX_FILTER_PRI_HINT); - EFX_WARN_ON_PARANOID(efx_filter_is_mc_recipient(spec)); - - hash = efx_ef10_filter_hash(spec); - - spin_lock_bh(&efx->filter_lock); - - /* Find any existing filter with the same match tuple or else - * a free slot to insert at. If an existing filter is busy, - * we have to give up. - */ - for (;;) { - i = (hash + depth) & (HUNT_FILTER_TBL_ROWS - 1); - saved_spec = efx_ef10_filter_entry_spec(table, i); - - if (!saved_spec) { - if (ins_index < 0) - ins_index = i; - } else if (efx_ef10_filter_equal(spec, saved_spec)) { - if (table->entry[i].spec & EFX_EF10_FILTER_FLAG_BUSY) { - rc = -EBUSY; - goto fail_unlock; - } - if (spec->priority < saved_spec->priority) { - rc = -EPERM; - goto fail_unlock; - } - ins_index = i; - break; - } - - /* Once we reach the maximum search depth, use the - * first suitable slot or return -EBUSY if there was - * none - */ - if (depth == EFX_EF10_FILTER_SEARCH_LIMIT) { - if (ins_index < 0) { - rc = -EBUSY; - goto fail_unlock; - } - break; - } - - ++depth; - } - - /* Create a software table entry if necessary, and mark it - * busy. We might yet fail to insert, but any attempt to - * insert a conflicting filter while we're waiting for the - * firmware must find the busy entry. - */ - saved_spec = efx_ef10_filter_entry_spec(table, ins_index); - if (saved_spec) { - replacing = true; - } else { - saved_spec = kmalloc(sizeof(*spec), GFP_ATOMIC); - if (!saved_spec) { - rc = -ENOMEM; - goto fail_unlock; - } - *saved_spec = *spec; - } - efx_ef10_filter_set_entry(table, ins_index, saved_spec, - EFX_EF10_FILTER_FLAG_BUSY); - - spin_unlock_bh(&efx->filter_lock); - - /* Pack up the variables needed on completion */ - cookie = replacing << 31 | ins_index << 16 | spec->dmaq_id; - - efx_ef10_filter_push_prep(efx, spec, inbuf, - table->entry[ins_index].handle, NULL, - replacing); - efx_mcdi_rpc_async(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), - MC_CMD_FILTER_OP_OUT_LEN, - efx_ef10_filter_rfs_insert_complete, cookie); - - return ins_index; - -fail_unlock: - spin_unlock_bh(&efx->filter_lock); - return rc; -} - -static void -efx_ef10_filter_rfs_insert_complete(struct efx_nic *efx, unsigned long cookie, - int rc, efx_dword_t *outbuf, - size_t outlen_actual) -{ - struct efx_ef10_filter_table *table = efx->filter_state; - unsigned int ins_index, dmaq_id; - struct efx_filter_spec *spec; - bool replacing; - - /* Unpack the cookie */ - replacing = cookie >> 31; - ins_index = (cookie >> 16) & (HUNT_FILTER_TBL_ROWS - 1); - dmaq_id = cookie & 0xffff; - - spin_lock_bh(&efx->filter_lock); - spec = efx_ef10_filter_entry_spec(table, ins_index); - if (rc == 0) { - table->entry[ins_index].handle = - MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE); - if (replacing) - spec->dmaq_id = dmaq_id; - } else if (!replacing) { - kfree(spec); - spec = NULL; - } - efx_ef10_filter_set_entry(table, ins_index, spec, 0); - spin_unlock_bh(&efx->filter_lock); - - wake_up_all(&table->waitq); -} - -static void -efx_ef10_filter_rfs_expire_complete(struct efx_nic *efx, - unsigned long filter_idx, - int rc, efx_dword_t *outbuf, - size_t outlen_actual); - static bool efx_ef10_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, unsigned int filter_idx) { - struct efx_ef10_filter_table *table = efx->filter_state; - struct efx_filter_spec *spec = - efx_ef10_filter_entry_spec(table, filter_idx); - MCDI_DECLARE_BUF(inbuf, - MC_CMD_FILTER_OP_IN_HANDLE_OFST + - MC_CMD_FILTER_OP_IN_HANDLE_LEN); - - if (!spec || - (table->entry[filter_idx].spec & EFX_EF10_FILTER_FLAG_BUSY) || - spec->priority != EFX_FILTER_PRI_HINT || - !rps_may_expire_flow(efx->net_dev, spec->dmaq_id, - flow_id, filter_idx)) - return false; - - MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP, - MC_CMD_FILTER_OP_IN_OP_REMOVE); - MCDI_SET_QWORD(inbuf, FILTER_OP_IN_HANDLE, - table->entry[filter_idx].handle); - if (efx_mcdi_rpc_async(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf), 0, - efx_ef10_filter_rfs_expire_complete, filter_idx)) - return false; + struct efx_ef10_filter_table *table; + struct efx_filter_spec *spec; + bool ret; - table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_BUSY; - return true; -} + down_read(&efx->filter_sem); + table = efx->filter_state; + down_write(&table->lock); + spec = efx_ef10_filter_entry_spec(table, filter_idx); -static void -efx_ef10_filter_rfs_expire_complete(struct efx_nic *efx, - unsigned long filter_idx, - int rc, efx_dword_t *outbuf, - size_t outlen_actual) -{ - struct efx_ef10_filter_table *table = efx->filter_state; - struct efx_filter_spec *spec = - efx_ef10_filter_entry_spec(table, filter_idx); + if (!spec || spec->priority != EFX_FILTER_PRI_HINT) { + ret = true; + goto out_unlock; + } - spin_lock_bh(&efx->filter_lock); - if (rc == 0) { - kfree(spec); - efx_ef10_filter_set_entry(table, filter_idx, NULL, 0); + if (!rps_may_expire_flow(efx->net_dev, spec->dmaq_id, + flow_id, filter_idx)) { + ret = false; + goto out_unlock; } - table->entry[filter_idx].spec &= ~EFX_EF10_FILTER_FLAG_BUSY; - wake_up_all(&table->waitq); - spin_unlock_bh(&efx->filter_lock); + + ret = efx_ef10_filter_remove_internal(efx, 1U << spec->priority, + filter_idx, true) == 0; +out_unlock: + up_write(&table->lock); + up_read(&efx->filter_sem); + return ret; } #endif /* CONFIG_RFS_ACCEL */ @@ -5142,9 +4984,9 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx) table->vlan_filter = !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER); INIT_LIST_HEAD(&table->vlan_list); + init_rwsem(&table->lock); efx->filter_state = table; - init_waitqueue_head(&table->waitq); list_for_each_entry(vlan, &nic_data->vlan_list, list) { rc = efx_ef10_filter_add_vlan(efx, vlan->vid); @@ -5186,7 +5028,8 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx) if (!table) return; - spin_lock_bh(&efx->filter_lock); + down_write(&table->lock); + mutex_lock(&efx->rss_lock); for (filter_idx = 0; filter_idx < HUNT_FILTER_TBL_ROWS; filter_idx++) { spec = efx_ef10_filter_entry_spec(table, filter_idx); @@ -5203,8 +5046,7 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx) goto not_restored; } if (spec->rss_context) - ctx = efx_find_rss_context_entry(spec->rss_context, - &efx->rss_context.list); + ctx = efx_find_rss_context_entry(efx, spec->rss_context); else ctx = &efx->rss_context; if (spec->flags & EFX_FILTER_FLAG_RX_RSS) { @@ -5224,15 +5066,11 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx) } } - table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_BUSY; - spin_unlock_bh(&efx->filter_lock); - rc = efx_ef10_filter_push(efx, spec, &table->entry[filter_idx].handle, ctx, false); if (rc) failed++; - spin_lock_bh(&efx->filter_lock); if (rc) { not_restored: @@ -5244,13 +5082,11 @@ not_restored: kfree(spec); efx_ef10_filter_set_entry(table, filter_idx, NULL, 0); - } else { - table->entry[filter_idx].spec &= - ~EFX_EF10_FILTER_FLAG_BUSY; } } - spin_unlock_bh(&efx->filter_lock); + mutex_unlock(&efx->rss_lock); + up_write(&table->lock); /* This can happen validly if the MC's capabilities have changed, so * is not an error. @@ -5318,6 +5154,8 @@ static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id) struct efx_ef10_filter_table *table = efx->filter_state; unsigned int filter_idx; + efx_rwsem_assert_write_locked(&table->lock); + if (*id != EFX_EF10_FILTER_ID_INVALID) { filter_idx = efx_ef10_filter_get_unsafe_id(*id); if (!table->entry[filter_idx].spec) @@ -5353,10 +5191,10 @@ static void efx_ef10_filter_mark_old(struct efx_nic *efx) struct efx_ef10_filter_table *table = efx->filter_state; struct efx_ef10_filter_vlan *vlan; - spin_lock_bh(&efx->filter_lock); + down_write(&table->lock); list_for_each_entry(vlan, &table->vlan_list, list) _efx_ef10_filter_vlan_mark_old(efx, vlan); - spin_unlock_bh(&efx->filter_lock); + up_write(&table->lock); } static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx) @@ -5633,10 +5471,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, return rc; } -/* Remove filters that weren't renewed. Since nothing else changes the AUTO_OLD - * flag or removes these filters, we don't need to hold the filter_lock while - * scanning for these filters. - */ +/* Remove filters that weren't renewed. */ static void efx_ef10_filter_remove_old(struct efx_nic *efx) { struct efx_ef10_filter_table *table = efx->filter_state; @@ -5645,6 +5480,7 @@ static void efx_ef10_filter_remove_old(struct efx_nic *efx) int rc; int i; + down_write(&table->lock); for (i = 0; i < HUNT_FILTER_TBL_ROWS; i++) { if (READ_ONCE(table->entry[i].spec) & EFX_EF10_FILTER_FLAG_AUTO_OLD) { @@ -5656,6 +5492,7 @@ static void efx_ef10_filter_remove_old(struct efx_nic *efx) remove_failed++; } } + up_write(&table->lock); if (remove_failed) netif_info(efx, drv, efx->net_dev, @@ -6784,7 +6621,6 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = { .filter_get_rx_id_limit = efx_ef10_filter_get_rx_id_limit, .filter_get_rx_ids = efx_ef10_filter_get_rx_ids, #ifdef CONFIG_RFS_ACCEL - .filter_rfs_insert = efx_ef10_filter_rfs_insert, .filter_rfs_expire_one = efx_ef10_filter_rfs_expire_one, #endif #ifdef CONFIG_SFC_MTD @@ -6897,7 +6733,6 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .filter_get_rx_id_limit = efx_ef10_filter_get_rx_id_limit, .filter_get_rx_ids = efx_ef10_filter_get_rx_ids, #ifdef CONFIG_RFS_ACCEL - .filter_rfs_insert = efx_ef10_filter_rfs_insert, .filter_rfs_expire_one = efx_ef10_filter_rfs_expire_one, #endif #ifdef CONFIG_SFC_MTD diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 7321a4cf6f4d..692dd729ee2a 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -340,7 +340,10 @@ static int efx_poll(struct napi_struct *napi, int budget) efx_update_irq_mod(efx, channel); } - efx_filter_rfs_expire(channel); +#ifdef CONFIG_RFS_ACCEL + /* Perhaps expire some ARFS filters */ + schedule_work(&channel->filter_work); +#endif /* There is no race here; although napi_disable() will * only wait for napi_complete(), this isn't a problem @@ -470,6 +473,10 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel) tx_queue->channel = channel; } +#ifdef CONFIG_RFS_ACCEL + INIT_WORK(&channel->filter_work, efx_filter_rfs_expire); +#endif + rx_queue = &channel->rx_queue; rx_queue->efx = efx; timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0); @@ -512,6 +519,9 @@ efx_copy_channel(const struct efx_channel *old_channel) rx_queue->buffer = NULL; memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd)); timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0); +#ifdef CONFIG_RFS_ACCEL + INIT_WORK(&channel->filter_work, efx_filter_rfs_expire); +#endif return channel; } @@ -1773,7 +1783,6 @@ static int efx_probe_filters(struct efx_nic *efx) { int rc; - spin_lock_init(&efx->filter_lock); init_rwsem(&efx->filter_sem); mutex_lock(&efx->mac_lock); down_write(&efx->filter_sem); @@ -2648,6 +2657,7 @@ void efx_reset_down(struct efx_nic *efx, enum reset_type method) efx_disable_interrupts(efx); mutex_lock(&efx->mac_lock); + mutex_lock(&efx->rss_lock); if (efx->port_initialized && method != RESET_TYPE_INVISIBLE && method != RESET_TYPE_DATAPATH) efx->phy_op->fini(efx); @@ -2703,6 +2713,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) if (efx->type->rx_restore_rss_contexts) efx->type->rx_restore_rss_contexts(efx); + mutex_unlock(&efx->rss_lock); down_read(&efx->filter_sem); efx_restore_filters(efx); up_read(&efx->filter_sem); @@ -2721,6 +2732,7 @@ int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok) fail: efx->port_initialized = false; + mutex_unlock(&efx->rss_lock); mutex_unlock(&efx->mac_lock); return rc; @@ -3007,11 +3019,15 @@ static int efx_init_struct(struct efx_nic *efx, efx->rx_packet_ts_offset = efx->type->rx_ts_offset - efx->type->rx_prefix_size; INIT_LIST_HEAD(&efx->rss_context.list); + mutex_init(&efx->rss_lock); spin_lock_init(&efx->stats_lock); efx->vi_stride = EFX_DEFAULT_VI_STRIDE; efx->num_mac_stats = MC_CMD_MAC_NSTATS; BUILD_BUG_ON(MC_CMD_MAC_NSTATS - 1 != MC_CMD_MAC_GENERATION_END); mutex_init(&efx->mac_lock); +#ifdef CONFIG_RFS_ACCEL + mutex_init(&efx->rps_mutex); +#endif efx->phy_op = &efx_dummy_phy_operations; efx->mdio.dev = net_dev; INIT_WORK(&efx->mac_work, efx_mac_work); @@ -3079,11 +3095,14 @@ void efx_update_sw_stats(struct efx_nic *efx, u64 *stats) /* RSS contexts. We're using linked lists and crappy O(n) algorithms, because * (a) this is an infrequent control-plane operation and (b) n is small (max 64) */ -struct efx_rss_context *efx_alloc_rss_context_entry(struct list_head *head) +struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx) { + struct list_head *head = &efx->rss_context.list; struct efx_rss_context *ctx, *new; u32 id = 1; /* Don't use zero, that refers to the master RSS context */ + WARN_ON(!mutex_is_locked(&efx->rss_lock)); + /* Search for first gap in the numbering */ list_for_each_entry(ctx, head, list) { if (ctx->user_id != id) @@ -3109,10 +3128,13 @@ struct efx_rss_context *efx_alloc_rss_context_entry(struct list_head *head) return new; } -struct efx_rss_context *efx_find_rss_context_entry(u32 id, struct list_head *head) +struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id) { + struct list_head *head = &efx->rss_context.list; struct efx_rss_context *ctx; + WARN_ON(!mutex_is_locked(&efx->rss_lock)); + list_for_each_entry(ctx, head, list) if (ctx->user_id == id) return ctx; diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 3429ae3f3b08..a3140e16fcef 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -170,22 +170,25 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); -static inline void efx_filter_rfs_expire(struct efx_channel *channel) +static inline void efx_filter_rfs_expire(struct work_struct *data) { + struct efx_channel *channel = container_of(data, struct efx_channel, + filter_work); + if (channel->rfs_filters_added >= 60 && __efx_filter_rfs_expire(channel->efx, 100)) channel->rfs_filters_added -= 60; } #define efx_filter_rfs_enabled() 1 #else -static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} +static inline void efx_filter_rfs_expire(struct work_struct *data) {} #define efx_filter_rfs_enabled() 0 #endif bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); /* RSS contexts */ -struct efx_rss_context *efx_alloc_rss_context_entry(struct list_head *list); -struct efx_rss_context *efx_find_rss_context_entry(u32 id, struct list_head *list); +struct efx_rss_context *efx_alloc_rss_context_entry(struct efx_nic *efx); +struct efx_rss_context *efx_find_rss_context_entry(struct efx_nic *efx, u32 id); void efx_free_rss_context_entry(struct efx_rss_context *ctx); static inline bool efx_rss_active(struct efx_rss_context *ctx) { diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index bb1c80d48d12..3143588ffd77 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -979,7 +979,7 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev, { struct efx_nic *efx = netdev_priv(net_dev); u32 rss_context = 0; - s32 rc; + s32 rc = 0; switch (info->cmd) { case ETHTOOL_GRXRINGS: @@ -989,15 +989,17 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev, case ETHTOOL_GRXFH: { struct efx_rss_context *ctx = &efx->rss_context; + mutex_lock(&efx->rss_lock); if (info->flow_type & FLOW_RSS && info->rss_context) { - ctx = efx_find_rss_context_entry(info->rss_context, - &efx->rss_context.list); - if (!ctx) - return -ENOENT; + ctx = efx_find_rss_context_entry(efx, info->rss_context); + if (!ctx) { + rc = -ENOENT; + goto out_unlock; + } } info->data = 0; if (!efx_rss_active(ctx)) /* No RSS */ - return 0; + goto out_unlock; switch (info->flow_type & ~FLOW_RSS) { case UDP_V4_FLOW: if (ctx->rx_hash_udp_4tuple) @@ -1024,7 +1026,9 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev, default: break; } - return 0; +out_unlock: + mutex_unlock(&efx->rss_lock); + return rc; } case ETHTOOL_GRXCLSRLCNT: @@ -1084,6 +1088,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, struct ethtool_tcpip6_spec *ip6_mask = &rule->m_u.tcp_ip6_spec; struct ethtool_usrip6_spec *uip6_entry = &rule->h_u.usr_ip6_spec; struct ethtool_usrip6_spec *uip6_mask = &rule->m_u.usr_ip6_spec; + u32 flow_type = rule->flow_type & ~(FLOW_EXT | FLOW_RSS); struct ethhdr *mac_entry = &rule->h_u.ether_spec; struct ethhdr *mac_mask = &rule->m_u.ether_spec; enum efx_filter_flags flags = 0; @@ -1117,14 +1122,14 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, if (rule->flow_type & FLOW_RSS) spec.rss_context = rss_context; - switch (rule->flow_type & ~(FLOW_EXT | FLOW_RSS)) { + switch (flow_type) { case TCP_V4_FLOW: case UDP_V4_FLOW: spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO); spec.ether_type = htons(ETH_P_IP); - spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V4_FLOW ? - IPPROTO_TCP : IPPROTO_UDP); + spec.ip_proto = flow_type == TCP_V4_FLOW ? IPPROTO_TCP + : IPPROTO_UDP; if (ip_mask->ip4dst) { if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK) return -EINVAL; @@ -1158,8 +1163,8 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx, spec.match_flags = (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO); spec.ether_type = htons(ETH_P_IPV6); - spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V6_FLOW ? - IPPROTO_TCP : IPPROTO_UDP); + spec.ip_proto = flow_type == TCP_V6_FLOW ? IPPROTO_TCP + : IPPROTO_UDP; if (!ip6_mask_is_empty(ip6_mask->ip6dst)) { if (!ip6_mask_is_full(ip6_mask->ip6dst)) return -EINVAL; @@ -1366,16 +1371,20 @@ static int efx_ethtool_get_rxfh_context(struct net_device *net_dev, u32 *indir, { struct efx_nic *efx = netdev_priv(net_dev); struct efx_rss_context *ctx; - int rc; + int rc = 0; if (!efx->type->rx_pull_rss_context_config) return -EOPNOTSUPP; - ctx = efx_find_rss_context_entry(rss_context, &efx->rss_context.list); - if (!ctx) - return -ENOENT; + + mutex_lock(&efx->rss_lock); + ctx = efx_find_rss_context_entry(efx, rss_context); + if (!ctx) { + rc = -ENOENT; + goto out_unlock; + } rc = efx->type->rx_pull_rss_context_config(efx, ctx); if (rc) - return rc; + goto out_unlock; if (hfunc) *hfunc = ETH_RSS_HASH_TOP; @@ -1383,7 +1392,9 @@ static int efx_ethtool_get_rxfh_context(struct net_device *net_dev, u32 *indir, memcpy(indir, ctx->rx_indir_table, sizeof(ctx->rx_indir_table)); if (key) memcpy(key, ctx->rx_hash_key, efx->type->rx_hash_key_size); - return 0; +out_unlock: + mutex_unlock(&efx->rss_lock); + return rc; } static int efx_ethtool_set_rxfh_context(struct net_device *net_dev, @@ -1401,23 +1412,31 @@ static int efx_ethtool_set_rxfh_context(struct net_device *net_dev, /* Hash function is Toeplitz, cannot be changed */ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; + + mutex_lock(&efx->rss_lock); + if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) { - if (delete) + if (delete) { /* alloc + delete == Nothing to do */ - return -EINVAL; - ctx = efx_alloc_rss_context_entry(&efx->rss_context.list); - if (!ctx) - return -ENOMEM; + rc = -EINVAL; + goto out_unlock; + } + ctx = efx_alloc_rss_context_entry(efx); + if (!ctx) { + rc = -ENOMEM; + goto out_unlock; + } ctx->context_id = EFX_EF10_RSS_CONTEXT_INVALID; /* Initialise indir table and key to defaults */ efx_set_default_rx_indir_table(efx, ctx); netdev_rss_key_fill(ctx->rx_hash_key, sizeof(ctx->rx_hash_key)); allocated = true; } else { - ctx = efx_find_rss_context_entry(*rss_context, - &efx->rss_context.list); - if (!ctx) - return -ENOENT; + ctx = efx_find_rss_context_entry(efx, *rss_context); + if (!ctx) { + rc = -ENOENT; + goto out_unlock; + } } if (delete) { @@ -1425,7 +1444,7 @@ static int efx_ethtool_set_rxfh_context(struct net_device *net_dev, rc = efx->type->rx_push_rss_context_config(efx, ctx, NULL, NULL); if (!rc) efx_free_rss_context_entry(ctx); - return rc; + goto out_unlock; } if (!key) @@ -1438,6 +1457,8 @@ static int efx_ethtool_set_rxfh_context(struct net_device *net_dev, efx_free_rss_context_entry(ctx); else *rss_context = ctx->user_id; +out_unlock: + mutex_unlock(&efx->rss_lock); return rc; } diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index ad001e77d554..4a19c7efdf8d 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -1878,6 +1878,7 @@ struct efx_farch_filter_table { }; struct efx_farch_filter_state { + struct rw_semaphore lock; /* Protects table contents */ struct efx_farch_filter_table table[EFX_FARCH_FILTER_TABLE_COUNT]; }; @@ -2397,9 +2398,13 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, if (rc) return rc; + down_write(&state->lock); + table = &state->table[efx_farch_filter_spec_table_id(&spec)]; - if (table->size == 0) - return -EINVAL; + if (table->size == 0) { + rc = -EINVAL; + goto out_unlock; + } netif_vdbg(efx, hw, efx->net_dev, "%s: type %d search_limit=%d", __func__, spec.type, @@ -2412,8 +2417,6 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, EFX_FARCH_FILTER_MC_DEF - EFX_FARCH_FILTER_UC_DEF); rep_index = spec.type - EFX_FARCH_FILTER_UC_DEF; ins_index = rep_index; - - spin_lock_bh(&efx->filter_lock); } else { /* Search concurrently for * (1) a filter to be replaced (rep_index): any filter @@ -2443,8 +2446,6 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, ins_index = -1; depth = 1; - spin_lock_bh(&efx->filter_lock); - for (;;) { if (!test_bit(i, table->used_bitmap)) { if (ins_index < 0) @@ -2463,7 +2464,7 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, /* Case (b) */ if (ins_index < 0) { rc = -EBUSY; - goto out; + goto out_unlock; } rep_index = -1; break; @@ -2483,11 +2484,11 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, if (spec.priority == saved_spec->priority && !replace_equal) { rc = -EEXIST; - goto out; + goto out_unlock; } if (spec.priority < saved_spec->priority) { rc = -EPERM; - goto out; + goto out_unlock; } if (saved_spec->priority == EFX_FILTER_PRI_AUTO || saved_spec->flags & EFX_FILTER_FLAG_RX_OVER_AUTO) @@ -2528,8 +2529,8 @@ s32 efx_farch_filter_insert(struct efx_nic *efx, __func__, spec.type, ins_index, spec.dmaq_id); rc = efx_farch_filter_make_id(&spec, ins_index); -out: - spin_unlock_bh(&efx->filter_lock); +out_unlock: + up_write(&state->lock); return rc; } @@ -2604,11 +2605,11 @@ int efx_farch_filter_remove_safe(struct efx_nic *efx, filter_idx = efx_farch_filter_id_index(filter_id); if (filter_idx >= table->size) return -ENOENT; + down_write(&state->lock); spec = &table->spec[filter_idx]; - spin_lock_bh(&efx->filter_lock); rc = efx_farch_filter_remove(efx, table, filter_idx, priority); - spin_unlock_bh(&efx->filter_lock); + up_write(&state->lock); return rc; } @@ -2622,30 +2623,28 @@ int efx_farch_filter_get_safe(struct efx_nic *efx, struct efx_farch_filter_table *table; struct efx_farch_filter_spec *spec; unsigned int filter_idx; - int rc; + int rc = -ENOENT; + + down_read(&state->lock); table_id = efx_farch_filter_id_table_id(filter_id); if ((unsigned int)table_id >= EFX_FARCH_FILTER_TABLE_COUNT) - return -ENOENT; + goto out_unlock; table = &state->table[table_id]; filter_idx = efx_farch_filter_id_index(filter_id); if (filter_idx >= table->size) - return -ENOENT; + goto out_unlock; spec = &table->spec[filter_idx]; - spin_lock_bh(&efx->filter_lock); - if (test_bit(filter_idx, table->used_bitmap) && spec->priority == priority) { efx_farch_filter_to_gen_spec(spec_buf, spec); rc = 0; - } else { - rc = -ENOENT; } - spin_unlock_bh(&efx->filter_lock); - +out_unlock: + up_read(&state->lock); return rc; } @@ -2658,13 +2657,13 @@ efx_farch_filter_table_clear(struct efx_nic *efx, struct efx_farch_filter_table *table = &state->table[table_id]; unsigned int filter_idx; - spin_lock_bh(&efx->filter_lock); + down_write(&state->lock); for (filter_idx = 0; filter_idx < table->size; ++filter_idx) { if (table->spec[filter_idx].priority != EFX_FILTER_PRI_AUTO) efx_farch_filter_remove(efx, table, filter_idx, priority); } - spin_unlock_bh(&efx->filter_lock); + up_write(&state->lock); } int efx_farch_filter_clear_rx(struct efx_nic *efx, @@ -2688,7 +2687,7 @@ u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, unsigned int filter_idx; u32 count = 0; - spin_lock_bh(&efx->filter_lock); + down_read(&state->lock); for (table_id = EFX_FARCH_FILTER_TABLE_RX_IP; table_id <= EFX_FARCH_FILTER_TABLE_RX_DEF; @@ -2701,7 +2700,7 @@ u32 efx_farch_filter_count_rx_used(struct efx_nic *efx, } } - spin_unlock_bh(&efx->filter_lock); + up_read(&state->lock); return count; } @@ -2716,7 +2715,7 @@ s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, unsigned int filter_idx; s32 count = 0; - spin_lock_bh(&efx->filter_lock); + down_read(&state->lock); for (table_id = EFX_FARCH_FILTER_TABLE_RX_IP; table_id <= EFX_FARCH_FILTER_TABLE_RX_DEF; @@ -2735,7 +2734,7 @@ s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, } } out: - spin_unlock_bh(&efx->filter_lock); + up_read(&state->lock); return count; } @@ -2749,7 +2748,7 @@ void efx_farch_filter_table_restore(struct efx_nic *efx) efx_oword_t filter; unsigned int filter_idx; - spin_lock_bh(&efx->filter_lock); + down_write(&state->lock); for (table_id = 0; table_id < EFX_FARCH_FILTER_TABLE_COUNT; table_id++) { table = &state->table[table_id]; @@ -2770,7 +2769,7 @@ void efx_farch_filter_table_restore(struct efx_nic *efx) efx_farch_filter_push_rx_config(efx); efx_farch_filter_push_tx_limits(efx); - spin_unlock_bh(&efx->filter_lock); + up_write(&state->lock); } void efx_farch_filter_table_remove(struct efx_nic *efx) @@ -2864,7 +2863,7 @@ void efx_farch_filter_update_rx_scatter(struct efx_nic *efx) efx_oword_t filter; unsigned int filter_idx; - spin_lock_bh(&efx->filter_lock); + down_write(&state->lock); for (table_id = EFX_FARCH_FILTER_TABLE_RX_IP; table_id <= EFX_FARCH_FILTER_TABLE_RX_DEF; @@ -2896,33 +2895,30 @@ void efx_farch_filter_update_rx_scatter(struct efx_nic *efx) efx_farch_filter_push_rx_config(efx); - spin_unlock_bh(&efx->filter_lock); + up_write(&state->lock); } #ifdef CONFIG_RFS_ACCEL -s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, - struct efx_filter_spec *gen_spec) -{ - return efx_farch_filter_insert(efx, gen_spec, true); -} - bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, unsigned int index) { struct efx_farch_filter_state *state = efx->filter_state; - struct efx_farch_filter_table *table = - &state->table[EFX_FARCH_FILTER_TABLE_RX_IP]; + struct efx_farch_filter_table *table; + bool ret = false; + down_write(&state->lock); + table = &state->table[EFX_FARCH_FILTER_TABLE_RX_IP]; if (test_bit(index, table->used_bitmap) && table->spec[index].priority == EFX_FILTER_PRI_HINT && rps_may_expire_flow(efx->net_dev, table->spec[index].dmaq_id, flow_id, index)) { efx_farch_filter_table_clear_entry(efx, table, index); - return true; + ret = true; } - return false; + up_write(&state->lock); + return ret; } #endif /* CONFIG_RFS_ACCEL */ diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c index f97da05952c7..f17751559ccc 100644 --- a/drivers/net/ethernet/sfc/mcdi_mon.c +++ b/drivers/net/ethernet/sfc/mcdi_mon.c @@ -298,7 +298,7 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name, attr->limit_value = limit_value; sysfs_attr_init(&attr->dev_attr.attr); attr->dev_attr.attr.name = attr->name; - attr->dev_attr.attr.mode = S_IRUGO; + attr->dev_attr.attr.mode = 0444; attr->dev_attr.show = reader; hwmon->group.attrs[hwmon->n_attrs++] = &attr->dev_attr.attr; } diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 2453f3849e72..5e379a83c729 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -430,6 +430,7 @@ enum efx_sync_events_state { * @event_test_cpu: Last CPU to handle interrupt or test event for this channel * @irq_count: Number of IRQs since last adaptive moderation decision * @irq_mod_score: IRQ moderation score + * @filter_work: Work item for efx_filter_rfs_expire() * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, * indexed by filter ID * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors @@ -475,6 +476,7 @@ struct efx_channel { unsigned int irq_mod_score; #ifdef CONFIG_RFS_ACCEL unsigned int rfs_filters_added; + struct work_struct filter_work; #define RPS_FLOW_ID_INVALID 0xFFFFFFFF u32 *rps_flow_id; #endif @@ -794,6 +796,7 @@ struct efx_rss_context { * @rx_scatter: Scatter mode enabled for receives * @rss_context: Main RSS context. Its @list member is the head of the list of * RSS contexts created by user requests + * @rss_lock: Protects custom RSS context software state in @rss_context.list * @int_error_count: Number of internal errors seen recently * @int_error_expire: Time at which error count will be expired * @irq_soft_enabled: Are IRQs soft-enabled? If not, IRQ handler will @@ -841,9 +844,9 @@ struct efx_rss_context { * @loopback_mode: Loopback status * @loopback_modes: Supported loopback mode bitmask * @loopback_selftest: Offline self-test private state - * @filter_sem: Filter table rw_semaphore, for freeing the table - * @filter_lock: Filter table lock, for mere content changes + * @filter_sem: Filter table rw_semaphore, protects existence of @filter_state * @filter_state: Architecture-dependent filter table state + * @rps_mutex: Protects RPS state of all channels * @rps_expire_channel: Next channel to check for expiry * @rps_expire_index: Next index to check for expiry in * @rps_expire_channel's @rps_flow_id @@ -938,6 +941,7 @@ struct efx_nic { int rx_packet_ts_offset; bool rx_scatter; struct efx_rss_context rss_context; + struct mutex rss_lock; unsigned int_error_count; unsigned long int_error_expire; @@ -995,9 +999,9 @@ struct efx_nic { void *loopback_selftest; struct rw_semaphore filter_sem; - spinlock_t filter_lock; void *filter_state; #ifdef CONFIG_RFS_ACCEL + struct mutex rps_mutex; unsigned int rps_expire_channel; unsigned int rps_expire_index; #endif @@ -1152,10 +1156,6 @@ struct efx_udp_tunnel { * @filter_count_rx_used: Get the number of filters in use at a given priority * @filter_get_rx_id_limit: Get maximum value of a filter id, plus 1 * @filter_get_rx_ids: Get list of RX filters at a given priority - * @filter_rfs_insert: Add or replace a filter for RFS. This must be - * atomic. The hardware change may be asynchronous but should - * not be delayed for long. It may fail if this can't be done - * atomically. * @filter_rfs_expire_one: Consider expiring a filter inserted for RFS. * This must check whether the specified table entry is used by RFS * and that rps_may_expire_flow() returns true for it. @@ -1306,8 +1306,6 @@ struct efx_nic_type { enum efx_filter_priority priority, u32 *buf, u32 size); #ifdef CONFIG_RFS_ACCEL - s32 (*filter_rfs_insert)(struct efx_nic *efx, - struct efx_filter_spec *spec); bool (*filter_rfs_expire_one)(struct efx_nic *efx, u32 flow_id, unsigned int index); #endif diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index d080a414e8f2..5640034bda10 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -365,6 +365,8 @@ enum { * @vi_base: Absolute index of first VI in this function * @n_allocated_vis: Number of VIs allocated to this function * @must_realloc_vis: Flag: VIs have yet to be reallocated after MC reboot + * @must_restore_rss_contexts: Flag: RSS contexts have yet to be restored after + * MC reboot * @must_restore_filters: Flag: filters have yet to be restored after MC reboot * @n_piobufs: Number of PIO buffers allocated to this function * @wc_membase: Base address of write-combining mapping of the memory BAR @@ -407,6 +409,7 @@ struct efx_ef10_nic_data { unsigned int vi_base; unsigned int n_allocated_vis; bool must_realloc_vis; + bool must_restore_rss_contexts; bool must_restore_filters; unsigned int n_piobufs; void __iomem *wc_membase, *pio_write_base; @@ -601,8 +604,6 @@ s32 efx_farch_filter_get_rx_ids(struct efx_nic *efx, enum efx_filter_priority priority, u32 *buf, u32 size); #ifdef CONFIG_RFS_ACCEL -s32 efx_farch_filter_rfs_insert(struct efx_nic *efx, - struct efx_filter_spec *spec); bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id, unsigned int index); #endif diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index cfe76aad79ee..95682831484e 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -827,14 +827,67 @@ MODULE_PARM_DESC(rx_refill_threshold, #ifdef CONFIG_RFS_ACCEL +/** + * struct efx_async_filter_insertion - Request to asynchronously insert a filter + * @net_dev: Reference to the netdevice + * @spec: The filter to insert + * @work: Workitem for this request + * @rxq_index: Identifies the channel for which this request was made + * @flow_id: Identifies the kernel-side flow for which this request was made + */ +struct efx_async_filter_insertion { + struct net_device *net_dev; + struct efx_filter_spec spec; + struct work_struct work; + u16 rxq_index; + u32 flow_id; +}; + +static void efx_filter_rfs_work(struct work_struct *data) +{ + struct efx_async_filter_insertion *req = container_of(data, struct efx_async_filter_insertion, + work); + struct efx_nic *efx = netdev_priv(req->net_dev); + struct efx_channel *channel = efx_get_channel(efx, req->rxq_index); + int rc; + + rc = efx->type->filter_insert(efx, &req->spec, false); + if (rc >= 0) { + /* Remember this so we can check whether to expire the filter + * later. + */ + mutex_lock(&efx->rps_mutex); + channel->rps_flow_id[rc] = req->flow_id; + ++channel->rfs_filters_added; + mutex_unlock(&efx->rps_mutex); + + if (req->spec.ether_type == htons(ETH_P_IP)) + netif_info(efx, rx_status, efx->net_dev, + "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", + (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + req->spec.rem_host, ntohs(req->spec.rem_port), + req->spec.loc_host, ntohs(req->spec.loc_port), + req->rxq_index, req->flow_id, rc); + else + netif_info(efx, rx_status, efx->net_dev, + "steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n", + (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", + req->spec.rem_host, ntohs(req->spec.rem_port), + req->spec.loc_host, ntohs(req->spec.loc_port), + req->rxq_index, req->flow_id, rc); + } + + /* Release references */ + dev_put(req->net_dev); + kfree(req); +} + int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id) { struct efx_nic *efx = netdev_priv(net_dev); - struct efx_channel *channel; - struct efx_filter_spec spec; + struct efx_async_filter_insertion *req; struct flow_keys fk; - int rc; if (flow_id == RPS_FLOW_ID_INVALID) return -EINVAL; @@ -847,50 +900,39 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, if (fk.control.flags & FLOW_DIS_IS_FRAGMENT) return -EPROTONOSUPPORT; - efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, + req = kmalloc(sizeof(*req), GFP_ATOMIC); + if (!req) + return -ENOMEM; + + efx_filter_init_rx(&req->spec, EFX_FILTER_PRI_HINT, efx->rx_scatter ? EFX_FILTER_FLAG_RX_SCATTER : 0, rxq_index); - spec.match_flags = + req->spec.match_flags = EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT; - spec.ether_type = fk.basic.n_proto; - spec.ip_proto = fk.basic.ip_proto; + req->spec.ether_type = fk.basic.n_proto; + req->spec.ip_proto = fk.basic.ip_proto; if (fk.basic.n_proto == htons(ETH_P_IP)) { - spec.rem_host[0] = fk.addrs.v4addrs.src; - spec.loc_host[0] = fk.addrs.v4addrs.dst; + req->spec.rem_host[0] = fk.addrs.v4addrs.src; + req->spec.loc_host[0] = fk.addrs.v4addrs.dst; } else { - memcpy(spec.rem_host, &fk.addrs.v6addrs.src, sizeof(struct in6_addr)); - memcpy(spec.loc_host, &fk.addrs.v6addrs.dst, sizeof(struct in6_addr)); + memcpy(req->spec.rem_host, &fk.addrs.v6addrs.src, + sizeof(struct in6_addr)); + memcpy(req->spec.loc_host, &fk.addrs.v6addrs.dst, + sizeof(struct in6_addr)); } - spec.rem_port = fk.ports.src; - spec.loc_port = fk.ports.dst; - - rc = efx->type->filter_rfs_insert(efx, &spec); - if (rc < 0) - return rc; + req->spec.rem_port = fk.ports.src; + req->spec.loc_port = fk.ports.dst; - /* Remember this so we can check whether to expire the filter later */ - channel = efx_get_channel(efx, rxq_index); - channel->rps_flow_id[rc] = flow_id; - ++channel->rfs_filters_added; - - if (spec.ether_type == htons(ETH_P_IP)) - netif_info(efx, rx_status, efx->net_dev, - "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", - (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", - spec.rem_host, ntohs(spec.rem_port), spec.loc_host, - ntohs(spec.loc_port), rxq_index, flow_id, rc); - else - netif_info(efx, rx_status, efx->net_dev, - "steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n", - (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", - spec.rem_host, ntohs(spec.rem_port), spec.loc_host, - ntohs(spec.loc_port), rxq_index, flow_id, rc); - - return rc; + dev_hold(req->net_dev = net_dev); + INIT_WORK(&req->work, efx_filter_rfs_work); + req->rxq_index = rxq_index; + req->flow_id = flow_id; + schedule_work(&req->work); + return 0; } bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota) @@ -899,9 +941,8 @@ bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota) unsigned int channel_idx, index, size; u32 flow_id; - if (!spin_trylock_bh(&efx->filter_lock)) + if (!mutex_trylock(&efx->rps_mutex)) return false; - expire_one = efx->type->filter_rfs_expire_one; channel_idx = efx->rps_expire_channel; index = efx->rps_expire_index; @@ -926,7 +967,7 @@ bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota) efx->rps_expire_channel = channel_idx; efx->rps_expire_index = index; - spin_unlock_bh(&efx->filter_lock); + mutex_unlock(&efx->rps_mutex); return true; } diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 18aab25234ba..65161f68265a 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -1035,7 +1035,6 @@ const struct efx_nic_type siena_a0_nic_type = { .filter_get_rx_id_limit = efx_farch_filter_get_rx_id_limit, .filter_get_rx_ids = efx_farch_filter_get_rx_ids, #ifdef CONFIG_RFS_ACCEL - .filter_rfs_insert = efx_farch_filter_rfs_insert, .filter_rfs_expire_one = efx_farch_filter_rfs_expire_one, #endif #ifdef CONFIG_SFC_MTD diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index f5c5984afefb..0b3b7a460641 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1701,6 +1701,10 @@ static const struct ave_soc_data ave_ld20_data = { .is_desc_64bit = true, }; +static const struct ave_soc_data ave_pxs3_data = { + .is_desc_64bit = false, +}; + static const struct of_device_id of_ave_match[] = { { .compatible = "socionext,uniphier-pro4-ave4", @@ -1718,6 +1722,10 @@ static const struct of_device_id of_ave_match[] = { .compatible = "socionext,uniphier-ld20-ave4", .data = &ave_ld20_data, }, + { + .compatible = "socionext,uniphier-pxs3-ave4", + .data = &ave_pxs3_data, + }, { /* Sentinel */ } }; MODULE_DEVICE_TABLE(of, of_ave_match); diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index ff3f83b86d10..972e4ef6d414 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -4,7 +4,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \ dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \ mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o dwmac4_descs.o \ - dwmac4_dma.o dwmac4_lib.o dwmac4_core.o $(stmmac-y) + dwmac4_dma.o dwmac4_lib.o dwmac4_core.o dwmac5.o $(stmmac-y) # Ordering matters. Generic driver must be last. obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 2ffe76c0ff74..ad2388aee463 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -38,6 +38,8 @@ #define DWMAC_CORE_3_40 0x34 #define DWMAC_CORE_3_50 0x35 #define DWMAC_CORE_4_00 0x40 +#define DWMAC_CORE_5_00 0x50 +#define DWMAC_CORE_5_10 0x51 #define STMMAC_CHAN0 0 /* Always supported and default for all chips */ /* These need to be power of two, and >= 4 */ @@ -174,6 +176,17 @@ struct stmmac_extra_stats { unsigned long tx_tso_nfrags; }; +/* Safety Feature statistics exposed by ethtool */ +struct stmmac_safety_stats { + unsigned long mac_errors[32]; + unsigned long mtl_errors[32]; + unsigned long dma_errors[32]; +}; + +/* Number of fields in Safety Stats */ +#define STMMAC_SAFETY_FEAT_SIZE \ + (sizeof(struct stmmac_safety_stats) / sizeof(unsigned long)) + /* CSR Frequency Access Defines*/ #define CSR_F_35M 35000000 #define CSR_F_60M 60000000 @@ -336,6 +349,8 @@ struct dma_features { /* TX and RX FIFO sizes */ unsigned int tx_fifo_size; unsigned int rx_fifo_size; + /* Automotive Safety Package */ + unsigned int asp; }; /* GMAC TX FIFO is 8K, Rx FIFO is 16K */ @@ -532,6 +547,13 @@ struct stmmac_ops { bool loopback); void (*pcs_rane)(void __iomem *ioaddr, bool restart); void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv); + /* Safety Features */ + int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp); + bool (*safety_feat_irq_status)(struct net_device *ndev, + void __iomem *ioaddr, unsigned int asp, + struct stmmac_safety_stats *stats); + const char *(*safety_feat_dump)(struct stmmac_safety_stats *stats, + int index, unsigned long *count); }; /* PTP and HW Timer helpers */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 2d5d4aea3bcb..7cb794094a70 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -1,5 +1,5 @@ /* - * Amlogic Meson8b and GXBB DWMAC glue layer + * Amlogic Meson8b, Meson8m2 and GXBB DWMAC glue layer * * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com> * @@ -318,6 +318,7 @@ err_remove_config_dt: static const struct of_device_id meson8b_dwmac_match[] = { { .compatible = "amlogic,meson8b-dwmac" }, + { .compatible = "amlogic,meson8m2-dwmac" }, { .compatible = "amlogic,meson-gxbb-dwmac" }, { } }; @@ -335,5 +336,5 @@ static struct platform_driver meson8b_dwmac_driver = { module_platform_driver(meson8b_dwmac_driver); MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>"); -MODULE_DESCRIPTION("Amlogic Meson8b and GXBB DWMAC glue layer"); +MODULE_DESCRIPTION("Amlogic Meson8b, Meson8m2 and GXBB DWMAC glue layer"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 7761a26ec9c5..c7bff596c665 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -39,6 +39,7 @@ #define GMAC_HW_FEATURE0 0x0000011c #define GMAC_HW_FEATURE1 0x00000120 #define GMAC_HW_FEATURE2 0x00000124 +#define GMAC_HW_FEATURE3 0x00000128 #define GMAC_MDIO_ADDR 0x00000200 #define GMAC_MDIO_DATA 0x00000204 #define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8) @@ -192,6 +193,9 @@ enum power_event { #define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6) #define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0) +/* MAC HW features3 bitmap */ +#define GMAC_HW_FEAT_ASP GENMASK(29, 28) + /* MAC HW ADDR regs */ #define GMAC_HI_DCS GENMASK(18, 16) #define GMAC_HI_DCS_SHIFT 16 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 46b9ae20ff6c..a3af92ebbca8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -20,6 +20,7 @@ #include <net/dsa.h> #include "stmmac_pcs.h" #include "dwmac4.h" +#include "dwmac5.h" static void dwmac4_core_init(struct mac_device_info *hw, struct net_device *dev) @@ -768,6 +769,40 @@ static const struct stmmac_ops dwmac410_ops = { .set_filter = dwmac4_set_filter, }; +static const struct stmmac_ops dwmac510_ops = { + .core_init = dwmac4_core_init, + .set_mac = stmmac_dwmac4_set_mac, + .rx_ipc = dwmac4_rx_ipc_enable, + .rx_queue_enable = dwmac4_rx_queue_enable, + .rx_queue_prio = dwmac4_rx_queue_priority, + .tx_queue_prio = dwmac4_tx_queue_priority, + .rx_queue_routing = dwmac4_rx_queue_routing, + .prog_mtl_rx_algorithms = dwmac4_prog_mtl_rx_algorithms, + .prog_mtl_tx_algorithms = dwmac4_prog_mtl_tx_algorithms, + .set_mtl_tx_queue_weight = dwmac4_set_mtl_tx_queue_weight, + .map_mtl_to_dma = dwmac4_map_mtl_dma, + .config_cbs = dwmac4_config_cbs, + .dump_regs = dwmac4_dump_regs, + .host_irq_status = dwmac4_irq_status, + .host_mtl_irq_status = dwmac4_irq_mtl_status, + .flow_ctrl = dwmac4_flow_ctrl, + .pmt = dwmac4_pmt, + .set_umac_addr = dwmac4_set_umac_addr, + .get_umac_addr = dwmac4_get_umac_addr, + .set_eee_mode = dwmac4_set_eee_mode, + .reset_eee_mode = dwmac4_reset_eee_mode, + .set_eee_timer = dwmac4_set_eee_timer, + .set_eee_pls = dwmac4_set_eee_pls, + .pcs_ctrl_ane = dwmac4_ctrl_ane, + .pcs_rane = dwmac4_rane, + .pcs_get_adv_lp = dwmac4_get_adv_lp, + .debug = dwmac4_debug, + .set_filter = dwmac4_set_filter, + .safety_feat_config = dwmac5_safety_feat_config, + .safety_feat_irq_status = dwmac5_safety_feat_irq_status, + .safety_feat_dump = dwmac5_safety_feat_dump, +}; + struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins, int perfect_uc_entries, int *synopsys_id) { @@ -808,7 +843,9 @@ struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins, else mac->dma = &dwmac4_dma_ops; - if (*synopsys_id >= DWMAC_CORE_4_00) + if (*synopsys_id >= DWMAC_CORE_5_10) + mac->mac = &dwmac510_ops; + else if (*synopsys_id >= DWMAC_CORE_4_00) mac->mac = &dwmac410_ops; else mac->mac = &dwmac4_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index c110f6850ffa..d37d457306d1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -373,6 +373,12 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr, /* IEEE 1588-2002 */ dma_cap->time_stamp = 0; + + /* MAC HW feature3 */ + hw_cap = readl(ioaddr + GMAC_HW_FEATURE3); + + /* 5.10 Features */ + dma_cap->asp = (hw_cap & GMAC_HW_FEAT_ASP) >> 28; } /* Enable/disable TSO feature and set MSS */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c new file mode 100644 index 000000000000..860de39999c7 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -0,0 +1,298 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// Copyright (c) 2017 Synopsys, Inc. and/or its affiliates. +// stmmac Support for 5.xx Ethernet QoS cores + +#include <linux/bitops.h> +#include <linux/iopoll.h> +#include "common.h" +#include "dwmac4.h" +#include "dwmac5.h" + +struct dwmac5_error_desc { + bool valid; + const char *desc; + const char *detailed_desc; +}; + +#define STAT_OFF(field) offsetof(struct stmmac_safety_stats, field) + +static void dwmac5_log_error(struct net_device *ndev, u32 value, bool corr, + const char *module_name, const struct dwmac5_error_desc *desc, + unsigned long field_offset, struct stmmac_safety_stats *stats) +{ + unsigned long loc, mask; + u8 *bptr = (u8 *)stats; + unsigned long *ptr; + + ptr = (unsigned long *)(bptr + field_offset); + + mask = value; + for_each_set_bit(loc, &mask, 32) { + netdev_err(ndev, "Found %s error in %s: '%s: %s'\n", corr ? + "correctable" : "uncorrectable", module_name, + desc[loc].desc, desc[loc].detailed_desc); + + /* Update counters */ + ptr[loc]++; + } +} + +static const struct dwmac5_error_desc dwmac5_mac_errors[32]= { + { true, "ATPES", "Application Transmit Interface Parity Check Error" }, + { true, "TPES", "TSO Data Path Parity Check Error" }, + { true, "RDPES", "Read Descriptor Parity Check Error" }, + { true, "MPES", "MTL Data Path Parity Check Error" }, + { true, "MTSPES", "MTL TX Status Data Path Parity Check Error" }, + { true, "ARPES", "Application Receive Interface Data Path Parity Check Error" }, + { true, "CWPES", "CSR Write Data Path Parity Check Error" }, + { true, "ASRPES", "AXI Slave Read Data Path Parity Check Error" }, + { true, "TTES", "TX FSM Timeout Error" }, + { true, "RTES", "RX FSM Timeout Error" }, + { true, "CTES", "CSR FSM Timeout Error" }, + { true, "ATES", "APP FSM Timeout Error" }, + { true, "PTES", "PTP FSM Timeout Error" }, + { true, "T125ES", "TX125 FSM Timeout Error" }, + { true, "R125ES", "RX125 FSM Timeout Error" }, + { true, "RVCTES", "REV MDC FSM Timeout Error" }, + { true, "MSTTES", "Master Read/Write Timeout Error" }, + { true, "SLVTES", "Slave Read/Write Timeout Error" }, + { true, "ATITES", "Application Timeout on ATI Interface Error" }, + { true, "ARITES", "Application Timeout on ARI Interface Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 20 */ + { false, "UNKNOWN", "Unknown Error" }, /* 21 */ + { false, "UNKNOWN", "Unknown Error" }, /* 22 */ + { false, "UNKNOWN", "Unknown Error" }, /* 23 */ + { true, "FSMPES", "FSM State Parity Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 25 */ + { false, "UNKNOWN", "Unknown Error" }, /* 26 */ + { false, "UNKNOWN", "Unknown Error" }, /* 27 */ + { false, "UNKNOWN", "Unknown Error" }, /* 28 */ + { false, "UNKNOWN", "Unknown Error" }, /* 29 */ + { false, "UNKNOWN", "Unknown Error" }, /* 30 */ + { false, "UNKNOWN", "Unknown Error" }, /* 31 */ +}; + +static void dwmac5_handle_mac_err(struct net_device *ndev, + void __iomem *ioaddr, bool correctable, + struct stmmac_safety_stats *stats) +{ + u32 value; + + value = readl(ioaddr + MAC_DPP_FSM_INT_STATUS); + writel(value, ioaddr + MAC_DPP_FSM_INT_STATUS); + + dwmac5_log_error(ndev, value, correctable, "MAC", dwmac5_mac_errors, + STAT_OFF(mac_errors), stats); +} + +static const struct dwmac5_error_desc dwmac5_mtl_errors[32]= { + { true, "TXCES", "MTL TX Memory Error" }, + { true, "TXAMS", "MTL TX Memory Address Mismatch Error" }, + { true, "TXUES", "MTL TX Memory Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 3 */ + { true, "RXCES", "MTL RX Memory Error" }, + { true, "RXAMS", "MTL RX Memory Address Mismatch Error" }, + { true, "RXUES", "MTL RX Memory Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 7 */ + { true, "ECES", "MTL EST Memory Error" }, + { true, "EAMS", "MTL EST Memory Address Mismatch Error" }, + { true, "EUES", "MTL EST Memory Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 11 */ + { true, "RPCES", "MTL RX Parser Memory Error" }, + { true, "RPAMS", "MTL RX Parser Memory Address Mismatch Error" }, + { true, "RPUES", "MTL RX Parser Memory Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 15 */ + { false, "UNKNOWN", "Unknown Error" }, /* 16 */ + { false, "UNKNOWN", "Unknown Error" }, /* 17 */ + { false, "UNKNOWN", "Unknown Error" }, /* 18 */ + { false, "UNKNOWN", "Unknown Error" }, /* 19 */ + { false, "UNKNOWN", "Unknown Error" }, /* 20 */ + { false, "UNKNOWN", "Unknown Error" }, /* 21 */ + { false, "UNKNOWN", "Unknown Error" }, /* 22 */ + { false, "UNKNOWN", "Unknown Error" }, /* 23 */ + { false, "UNKNOWN", "Unknown Error" }, /* 24 */ + { false, "UNKNOWN", "Unknown Error" }, /* 25 */ + { false, "UNKNOWN", "Unknown Error" }, /* 26 */ + { false, "UNKNOWN", "Unknown Error" }, /* 27 */ + { false, "UNKNOWN", "Unknown Error" }, /* 28 */ + { false, "UNKNOWN", "Unknown Error" }, /* 29 */ + { false, "UNKNOWN", "Unknown Error" }, /* 30 */ + { false, "UNKNOWN", "Unknown Error" }, /* 31 */ +}; + +static void dwmac5_handle_mtl_err(struct net_device *ndev, + void __iomem *ioaddr, bool correctable, + struct stmmac_safety_stats *stats) +{ + u32 value; + + value = readl(ioaddr + MTL_ECC_INT_STATUS); + writel(value, ioaddr + MTL_ECC_INT_STATUS); + + dwmac5_log_error(ndev, value, correctable, "MTL", dwmac5_mtl_errors, + STAT_OFF(mtl_errors), stats); +} + +static const struct dwmac5_error_desc dwmac5_dma_errors[32]= { + { true, "TCES", "DMA TSO Memory Error" }, + { true, "TAMS", "DMA TSO Memory Address Mismatch Error" }, + { true, "TUES", "DMA TSO Memory Error" }, + { false, "UNKNOWN", "Unknown Error" }, /* 3 */ + { false, "UNKNOWN", "Unknown Error" }, /* 4 */ + { false, "UNKNOWN", "Unknown Error" }, /* 5 */ + { false, "UNKNOWN", "Unknown Error" }, /* 6 */ + { false, "UNKNOWN", "Unknown Error" }, /* 7 */ + { false, "UNKNOWN", "Unknown Error" }, /* 8 */ + { false, "UNKNOWN", "Unknown Error" }, /* 9 */ + { false, "UNKNOWN", "Unknown Error" }, /* 10 */ + { false, "UNKNOWN", "Unknown Error" }, /* 11 */ + { false, "UNKNOWN", "Unknown Error" }, /* 12 */ + { false, "UNKNOWN", "Unknown Error" }, /* 13 */ + { false, "UNKNOWN", "Unknown Error" }, /* 14 */ + { false, "UNKNOWN", "Unknown Error" }, /* 15 */ + { false, "UNKNOWN", "Unknown Error" }, /* 16 */ + { false, "UNKNOWN", "Unknown Error" }, /* 17 */ + { false, "UNKNOWN", "Unknown Error" }, /* 18 */ + { false, "UNKNOWN", "Unknown Error" }, /* 19 */ + { false, "UNKNOWN", "Unknown Error" }, /* 20 */ + { false, "UNKNOWN", "Unknown Error" }, /* 21 */ + { false, "UNKNOWN", "Unknown Error" }, /* 22 */ + { false, "UNKNOWN", "Unknown Error" }, /* 23 */ + { false, "UNKNOWN", "Unknown Error" }, /* 24 */ + { false, "UNKNOWN", "Unknown Error" }, /* 25 */ + { false, "UNKNOWN", "Unknown Error" }, /* 26 */ + { false, "UNKNOWN", "Unknown Error" }, /* 27 */ + { false, "UNKNOWN", "Unknown Error" }, /* 28 */ + { false, "UNKNOWN", "Unknown Error" }, /* 29 */ + { false, "UNKNOWN", "Unknown Error" }, /* 30 */ + { false, "UNKNOWN", "Unknown Error" }, /* 31 */ +}; + +static void dwmac5_handle_dma_err(struct net_device *ndev, + void __iomem *ioaddr, bool correctable, + struct stmmac_safety_stats *stats) +{ + u32 value; + + value = readl(ioaddr + DMA_ECC_INT_STATUS); + writel(value, ioaddr + DMA_ECC_INT_STATUS); + + dwmac5_log_error(ndev, value, correctable, "DMA", dwmac5_dma_errors, + STAT_OFF(dma_errors), stats); +} + +int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp) +{ + u32 value; + + if (!asp) + return -EINVAL; + + /* 1. Enable Safety Features */ + value = readl(ioaddr + MTL_ECC_CONTROL); + value |= TSOEE; /* TSO ECC */ + value |= MRXPEE; /* MTL RX Parser ECC */ + value |= MESTEE; /* MTL EST ECC */ + value |= MRXEE; /* MTL RX FIFO ECC */ + value |= MTXEE; /* MTL TX FIFO ECC */ + writel(value, ioaddr + MTL_ECC_CONTROL); + + /* 2. Enable MTL Safety Interrupts */ + value = readl(ioaddr + MTL_ECC_INT_ENABLE); + value |= RPCEIE; /* RX Parser Memory Correctable Error */ + value |= ECEIE; /* EST Memory Correctable Error */ + value |= RXCEIE; /* RX Memory Correctable Error */ + value |= TXCEIE; /* TX Memory Correctable Error */ + writel(value, ioaddr + MTL_ECC_INT_ENABLE); + + /* 3. Enable DMA Safety Interrupts */ + value = readl(ioaddr + DMA_ECC_INT_ENABLE); + value |= TCEIE; /* TSO Memory Correctable Error */ + writel(value, ioaddr + DMA_ECC_INT_ENABLE); + + /* Only ECC Protection for External Memory feature is selected */ + if (asp <= 0x1) + return 0; + + /* 5. Enable Parity and Timeout for FSM */ + value = readl(ioaddr + MAC_FSM_CONTROL); + value |= PRTYEN; /* FSM Parity Feature */ + value |= TMOUTEN; /* FSM Timeout Feature */ + writel(value, ioaddr + MAC_FSM_CONTROL); + + /* 4. Enable Data Parity Protection */ + value = readl(ioaddr + MTL_DPP_CONTROL); + value |= EDPP; + writel(value, ioaddr + MTL_DPP_CONTROL); + + /* + * All the Automotive Safety features are selected without the "Parity + * Port Enable for external interface" feature. + */ + if (asp <= 0x2) + return 0; + + value |= EPSI; + writel(value, ioaddr + MTL_DPP_CONTROL); + return 0; +} + +bool dwmac5_safety_feat_irq_status(struct net_device *ndev, + void __iomem *ioaddr, unsigned int asp, + struct stmmac_safety_stats *stats) +{ + bool ret = false, err, corr; + u32 mtl, dma; + + if (!asp) + return false; + + mtl = readl(ioaddr + MTL_SAFETY_INT_STATUS); + dma = readl(ioaddr + DMA_SAFETY_INT_STATUS); + + err = (mtl & MCSIS) || (dma & MCSIS); + corr = false; + if (err) { + dwmac5_handle_mac_err(ndev, ioaddr, corr, stats); + ret |= !corr; + } + + err = (mtl & (MEUIS | MECIS)) || (dma & (MSUIS | MSCIS)); + corr = (mtl & MECIS) || (dma & MSCIS); + if (err) { + dwmac5_handle_mtl_err(ndev, ioaddr, corr, stats); + ret |= !corr; + } + + err = dma & (DEUIS | DECIS); + corr = dma & DECIS; + if (err) { + dwmac5_handle_dma_err(ndev, ioaddr, corr, stats); + ret |= !corr; + } + + return ret; +} + +static const struct dwmac5_error { + const struct dwmac5_error_desc *desc; +} dwmac5_all_errors[] = { + { dwmac5_mac_errors }, + { dwmac5_mtl_errors }, + { dwmac5_dma_errors }, +}; + +const char *dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats, + int index, unsigned long *count) +{ + int module = index / 32, offset = index % 32; + unsigned long *ptr = (unsigned long *)stats; + + if (module >= ARRAY_SIZE(dwmac5_all_errors)) + return NULL; + if (!dwmac5_all_errors[module].desc[offset].valid) + return NULL; + if (count) + *count = *(ptr + index); + return dwmac5_all_errors[module].desc[offset].desc; +} diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h new file mode 100644 index 000000000000..a0d2c44711b9 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// Copyright (c) 2017 Synopsys, Inc. and/or its affiliates. +// stmmac Support for 5.xx Ethernet QoS cores + +#ifndef __DWMAC5_H__ +#define __DWMAC5_H__ + +#define MAC_DPP_FSM_INT_STATUS 0x00000140 +#define MAC_AXI_SLV_DPE_ADDR_STATUS 0x00000144 +#define MAC_FSM_CONTROL 0x00000148 +#define PRTYEN BIT(1) +#define TMOUTEN BIT(0) + +#define MTL_ECC_CONTROL 0x00000cc0 +#define TSOEE BIT(4) +#define MRXPEE BIT(3) +#define MESTEE BIT(2) +#define MRXEE BIT(1) +#define MTXEE BIT(0) + +#define MTL_SAFETY_INT_STATUS 0x00000cc4 +#define MCSIS BIT(31) +#define MEUIS BIT(1) +#define MECIS BIT(0) +#define MTL_ECC_INT_ENABLE 0x00000cc8 +#define RPCEIE BIT(12) +#define ECEIE BIT(8) +#define RXCEIE BIT(4) +#define TXCEIE BIT(0) +#define MTL_ECC_INT_STATUS 0x00000ccc +#define MTL_DPP_CONTROL 0x00000ce0 +#define EPSI BIT(2) +#define OPE BIT(1) +#define EDPP BIT(0) + +#define DMA_SAFETY_INT_STATUS 0x00001080 +#define MSUIS BIT(29) +#define MSCIS BIT(28) +#define DEUIS BIT(1) +#define DECIS BIT(0) +#define DMA_ECC_INT_ENABLE 0x00001084 +#define TCEIE BIT(0) +#define DMA_ECC_INT_STATUS 0x00001088 + +int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp); +bool dwmac5_safety_feat_irq_status(struct net_device *ndev, + void __iomem *ioaddr, unsigned int asp, + struct stmmac_safety_stats *stats); +const char *dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats, + int index, unsigned long *count); + +#endif /* __DWMAC5_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 75161e1b7e55..da50451f8999 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -114,6 +114,7 @@ struct stmmac_priv { int mii_irq[PHY_MAX_ADDR]; struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp; + struct stmmac_safety_stats sstats; struct plat_stmmacenet_data *plat; struct dma_features dma_cap; struct stmmac_counters mmc; @@ -145,6 +146,17 @@ struct stmmac_priv { struct dentry *dbgfs_rings_status; struct dentry *dbgfs_dma_cap; #endif + + unsigned long state; + struct workqueue_struct *wq; + struct work_struct service_task; +}; + +enum stmmac_state { + STMMAC_DOWN, + STMMAC_RESET_REQUESTED, + STMMAC_RESETING, + STMMAC_SERVICE_SCHED, }; int stmmac_mdio_unregister(struct net_device *ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index af30b4857c3b..2c6ed47704fc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -523,11 +523,23 @@ stmmac_set_pauseparam(struct net_device *netdev, static void stmmac_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 *data) { + const char *(*dump)(struct stmmac_safety_stats *stats, int index, + unsigned long *count); struct stmmac_priv *priv = netdev_priv(dev); u32 rx_queues_count = priv->plat->rx_queues_to_use; u32 tx_queues_count = priv->plat->tx_queues_to_use; + unsigned long count; int i, j = 0; + if (priv->dma_cap.asp && priv->hw->mac->safety_feat_dump) { + dump = priv->hw->mac->safety_feat_dump; + + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + if (dump(&priv->sstats, i, &count)) + data[j++] = count; + } + } + /* Update the DMA HW counters for dwmac10/100 */ if (priv->hw->dma->dma_diagnostic_fr) priv->hw->dma->dma_diagnostic_fr(&dev->stats, @@ -569,7 +581,9 @@ static void stmmac_get_ethtool_stats(struct net_device *dev, static int stmmac_get_sset_count(struct net_device *netdev, int sset) { struct stmmac_priv *priv = netdev_priv(netdev); - int len; + const char *(*dump)(struct stmmac_safety_stats *stats, int index, + unsigned long *count); + int i, len, safety_len = 0; switch (sset) { case ETH_SS_STATS: @@ -577,6 +591,16 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset) if (priv->dma_cap.rmon) len += STMMAC_MMC_STATS_LEN; + if (priv->dma_cap.asp && priv->hw->mac->safety_feat_dump) { + dump = priv->hw->mac->safety_feat_dump; + + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + if (dump(&priv->sstats, i, NULL)) + safety_len++; + } + + len += safety_len; + } return len; default: @@ -589,9 +613,22 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data) int i; u8 *p = data; struct stmmac_priv *priv = netdev_priv(dev); + const char *(*dump)(struct stmmac_safety_stats *stats, int index, + unsigned long *count); switch (stringset) { case ETH_SS_STATS: + if (priv->dma_cap.asp && priv->hw->mac->safety_feat_dump) { + dump = priv->hw->mac->safety_feat_dump; + for (i = 0; i < STMMAC_SAFETY_FEAT_SIZE; i++) { + const char *desc = dump(&priv->sstats, i, NULL); + + if (desc) { + memcpy(p, desc, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + } + } if (priv->dma_cap.rmon) for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) { memcpy(p, stmmac_mmc[i].stat_string, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a9856a8bf8ad..9a16931ce39d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -57,36 +57,36 @@ /* Module parameters */ #define TX_TIMEO 5000 static int watchdog = TX_TIMEO; -module_param(watchdog, int, S_IRUGO | S_IWUSR); +module_param(watchdog, int, 0644); MODULE_PARM_DESC(watchdog, "Transmit timeout in milliseconds (default 5s)"); static int debug = -1; -module_param(debug, int, S_IRUGO | S_IWUSR); +module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Message Level (-1: default, 0: no output, 16: all)"); static int phyaddr = -1; -module_param(phyaddr, int, S_IRUGO); +module_param(phyaddr, int, 0444); MODULE_PARM_DESC(phyaddr, "Physical device address"); #define STMMAC_TX_THRESH (DMA_TX_SIZE / 4) #define STMMAC_RX_THRESH (DMA_RX_SIZE / 4) static int flow_ctrl = FLOW_OFF; -module_param(flow_ctrl, int, S_IRUGO | S_IWUSR); +module_param(flow_ctrl, int, 0644); MODULE_PARM_DESC(flow_ctrl, "Flow control ability [on/off]"); static int pause = PAUSE_TIME; -module_param(pause, int, S_IRUGO | S_IWUSR); +module_param(pause, int, 0644); MODULE_PARM_DESC(pause, "Flow Control Pause Time"); #define TC_DEFAULT 64 static int tc = TC_DEFAULT; -module_param(tc, int, S_IRUGO | S_IWUSR); +module_param(tc, int, 0644); MODULE_PARM_DESC(tc, "DMA threshold control value"); #define DEFAULT_BUFSIZE 1536 static int buf_sz = DEFAULT_BUFSIZE; -module_param(buf_sz, int, S_IRUGO | S_IWUSR); +module_param(buf_sz, int, 0644); MODULE_PARM_DESC(buf_sz, "DMA buffer size"); #define STMMAC_RX_COPYBREAK 256 @@ -97,7 +97,7 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | #define STMMAC_DEFAULT_LPI_TIMER 1000 static int eee_timer = STMMAC_DEFAULT_LPI_TIMER; -module_param(eee_timer, int, S_IRUGO | S_IWUSR); +module_param(eee_timer, int, 0644); MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec"); #define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x)) @@ -105,7 +105,7 @@ MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec"); * but allow user to force to use the chain instead of the ring */ static unsigned int chain_mode; -module_param(chain_mode, int, S_IRUGO); +module_param(chain_mode, int, 0444); MODULE_PARM_DESC(chain_mode, "To use chain instead of ring mode"); static irqreturn_t stmmac_interrupt(int irq, void *dev_id); @@ -196,6 +196,20 @@ static void stmmac_start_all_queues(struct stmmac_priv *priv) netif_tx_start_queue(netdev_get_tx_queue(priv->dev, queue)); } +static void stmmac_service_event_schedule(struct stmmac_priv *priv) +{ + if (!test_bit(STMMAC_DOWN, &priv->state) && + !test_and_set_bit(STMMAC_SERVICE_SCHED, &priv->state)) + queue_work(priv->wq, &priv->service_task); +} + +static void stmmac_global_err(struct stmmac_priv *priv) +{ + netif_carrier_off(priv->dev); + set_bit(STMMAC_RESET_REQUESTED, &priv->state); + stmmac_service_event_schedule(priv); +} + /** * stmmac_clk_csr_set - dynamically set the MDC clock * @priv: driver private structure @@ -2000,6 +2014,22 @@ static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode, } } +static bool stmmac_safety_feat_interrupt(struct stmmac_priv *priv) +{ + bool ret = false; + + /* Safety features are only available in cores >= 5.10 */ + if (priv->synopsys_id < DWMAC_CORE_5_10) + return ret; + if (priv->hw->mac->safety_feat_irq_status) + ret = priv->hw->mac->safety_feat_irq_status(priv->dev, + priv->ioaddr, priv->dma_cap.asp, &priv->sstats); + + if (ret) + stmmac_global_err(priv); + return ret; +} + /** * stmmac_dma_interrupt - DMA ISR * @priv: driver private structure @@ -2489,6 +2519,17 @@ static void stmmac_mtl_configuration(struct stmmac_priv *priv) stmmac_mac_config_rx_queues_routing(priv); } +static void stmmac_safety_feat_configuration(struct stmmac_priv *priv) +{ + if (priv->hw->mac->safety_feat_config && priv->dma_cap.asp) { + netdev_info(priv->dev, "Enabling Safety Features\n"); + priv->hw->mac->safety_feat_config(priv->ioaddr, + priv->dma_cap.asp); + } else { + netdev_info(priv->dev, "No Safety Features support found\n"); + } +} + /** * stmmac_hw_setup - setup mac in a usable state. * @dev : pointer to the device structure. @@ -2540,6 +2581,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) if (priv->synopsys_id >= DWMAC_CORE_4_00) stmmac_mtl_configuration(priv); + /* Initialize Safety Features */ + if (priv->synopsys_id >= DWMAC_CORE_5_10) + stmmac_safety_feat_configuration(priv); + ret = priv->hw->mac->rx_ipc(priv->hw); if (!ret) { netdev_warn(priv->dev, "RX IPC Checksum Offload disabled\n"); @@ -3587,12 +3632,8 @@ static int stmmac_poll(struct napi_struct *napi, int budget) static void stmmac_tx_timeout(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); - u32 tx_count = priv->plat->tx_queues_to_use; - u32 chan; - /* Clear Tx resources and restart transmitting again */ - for (chan = 0; chan < tx_count; chan++) - stmmac_tx_err(priv, chan); + stmmac_global_err(priv); } /** @@ -3716,6 +3757,13 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) return IRQ_NONE; } + /* Check if adapter is up */ + if (test_bit(STMMAC_DOWN, &priv->state)) + return IRQ_HANDLED; + /* Check if a fatal error happened */ + if (stmmac_safety_feat_interrupt(priv)) + return IRQ_HANDLED; + /* To handle GMAC own interrupts */ if ((priv->plat->has_gmac) || (priv->plat->has_gmac4)) { int status = priv->hw->mac->host_irq_status(priv->hw, @@ -4001,7 +4049,7 @@ static int stmmac_init_fs(struct net_device *dev) /* Entry to report DMA RX/TX rings */ priv->dbgfs_rings_status = - debugfs_create_file("descriptors_status", S_IRUGO, + debugfs_create_file("descriptors_status", 0444, priv->dbgfs_dir, dev, &stmmac_rings_status_fops); @@ -4013,9 +4061,9 @@ static int stmmac_init_fs(struct net_device *dev) } /* Entry to report the DMA HW features */ - priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", S_IRUGO, - priv->dbgfs_dir, - dev, &stmmac_dma_cap_fops); + priv->dbgfs_dma_cap = debugfs_create_file("dma_cap", 0444, + priv->dbgfs_dir, + dev, &stmmac_dma_cap_fops); if (!priv->dbgfs_dma_cap || IS_ERR(priv->dbgfs_dma_cap)) { netdev_err(priv->dev, "ERROR creating stmmac MMC debugfs file\n"); @@ -4051,6 +4099,37 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_set_mac_address = stmmac_set_mac_address, }; +static void stmmac_reset_subtask(struct stmmac_priv *priv) +{ + if (!test_and_clear_bit(STMMAC_RESET_REQUESTED, &priv->state)) + return; + if (test_bit(STMMAC_DOWN, &priv->state)) + return; + + netdev_err(priv->dev, "Reset adapter.\n"); + + rtnl_lock(); + netif_trans_update(priv->dev); + while (test_and_set_bit(STMMAC_RESETING, &priv->state)) + usleep_range(1000, 2000); + + set_bit(STMMAC_DOWN, &priv->state); + dev_close(priv->dev); + dev_open(priv->dev); + clear_bit(STMMAC_DOWN, &priv->state); + clear_bit(STMMAC_RESETING, &priv->state); + rtnl_unlock(); +} + +static void stmmac_service_task(struct work_struct *work) +{ + struct stmmac_priv *priv = container_of(work, struct stmmac_priv, + service_task); + + stmmac_reset_subtask(priv); + clear_bit(STMMAC_SERVICE_SCHED, &priv->state); +} + /** * stmmac_hw_init - Init the MAC device * @priv: driver private structure @@ -4212,6 +4291,15 @@ int stmmac_dvr_probe(struct device *device, /* Verify driver arguments */ stmmac_verify_args(); + /* Allocate workqueue */ + priv->wq = create_singlethread_workqueue("stmmac_wq"); + if (!priv->wq) { + dev_err(priv->device, "failed to create workqueue\n"); + goto error_wq; + } + + INIT_WORK(&priv->service_task, stmmac_service_task); + /* Override with kernel parameters if supplied XXX CRS XXX * this needs to have multiple instances */ @@ -4342,6 +4430,8 @@ error_mdio_register: netif_napi_del(&rx_q->napi); } error_hw_init: + destroy_workqueue(priv->wq); +error_wq: free_netdev(ndev); return ret; @@ -4374,6 +4464,7 @@ int stmmac_dvr_remove(struct device *dev) priv->hw->pcs != STMMAC_PCS_TBI && priv->hw->pcs != STMMAC_PCS_RTBI) stmmac_mdio_unregister(ndev); + destroy_workqueue(priv->wq); free_netdev(ndev); return 0; diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 8dd545fed30d..f081de4f38d7 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -9437,11 +9437,11 @@ static ssize_t show_num_ports(struct device *dev, } static struct device_attribute niu_parent_attributes[] = { - __ATTR(port_phy, S_IRUGO, show_port_phy, NULL), - __ATTR(plat_type, S_IRUGO, show_plat_type, NULL), - __ATTR(rxchan_per_port, S_IRUGO, show_rxchan_per_port, NULL), - __ATTR(txchan_per_port, S_IRUGO, show_txchan_per_port, NULL), - __ATTR(num_ports, S_IRUGO, show_num_ports, NULL), + __ATTR(port_phy, 0444, show_port_phy, NULL), + __ATTR(plat_type, 0444, show_plat_type, NULL), + __ATTR(rxchan_per_port, 0444, show_rxchan_per_port, NULL), + __ATTR(txchan_per_port, 0444, show_txchan_per_port, NULL), + __ATTR(num_ports, 0444, show_num_ports, NULL), {} }; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 516dd59249d7..b919e89a9b93 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1694,7 +1694,6 @@ static struct pernet_operations geneve_net_ops = { .exit_batch = geneve_exit_batch_net, .id = &geneve_net_id, .size = sizeof(struct geneve_net), - .async = true, }; static int __init geneve_init_module(void) diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 127edd23018f..f38e32a7ec9c 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1325,7 +1325,6 @@ static struct pernet_operations gtp_net_ops = { .exit = gtp_net_exit, .id = >p_net_id, .size = sizeof(struct gtp_net), - .async = true, }; static int __init gtp_init(void) diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 78a6414c5fd9..dfabbae72efd 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -590,8 +590,7 @@ static int bpq_device_event(struct notifier_block *this, static int __init bpq_init_driver(void) { #ifdef CONFIG_PROC_FS - if (!proc_create("bpqether", S_IRUGO, init_net.proc_net, - &bpq_info_fops)) { + if (!proc_create("bpqether", 0444, init_net.proc_net, &bpq_info_fops)) { printk(KERN_ERR "bpq: cannot create /proc/net/bpqether entry.\n"); return -ENOENT; diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 14c3632b8cde..83034eb7ed4f 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1168,7 +1168,7 @@ static int __init yam_init_driver(void) yam_timer.expires = jiffies + HZ / 100; add_timer(&yam_timer); - proc_create("yam", S_IRUGO, init_net.proc_net, &yam_info_fops); + proc_create("yam", 0444, init_net.proc_net, &yam_info_fops); return 0; error: while (--i >= 0) { diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 32861036c3fc..960f06141472 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -793,6 +793,7 @@ struct netvsc_device { /* Receive buffer allocated by us but manages by NetVSP */ void *recv_buf; + u32 recv_buf_size; /* allocated bytes */ u32 recv_buf_gpadl_handle; u32 recv_section_cnt; u32 recv_section_size; diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 4123d081b1c7..c9910c33e671 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -282,6 +282,8 @@ static int netvsc_init_buf(struct hv_device *device, goto cleanup; } + net_device->recv_buf_size = buf_size; + /* * Establish the gpadl handle for this buffer on this * channel. Note: This call uses the vmbus connection rather @@ -1095,15 +1097,30 @@ static int netvsc_receive(struct net_device *ndev, /* Each range represents 1 RNDIS pkt that contains 1 ethernet frame */ for (i = 0; i < count; i++) { - void *data = recv_buf - + vmxferpage_packet->ranges[i].byte_offset; + u32 offset = vmxferpage_packet->ranges[i].byte_offset; u32 buflen = vmxferpage_packet->ranges[i].byte_count; + void *data; + int ret; + + if (unlikely(offset + buflen > net_device->recv_buf_size)) { + status = NVSP_STAT_FAIL; + netif_err(net_device_ctx, rx_err, ndev, + "Packet offset:%u + len:%u too big\n", + offset, buflen); + + continue; + } + + data = recv_buf + offset; trace_rndis_recv(ndev, q_idx, data); /* Pass it to the upper layer */ - status = rndis_filter_receive(ndev, net_device, - channel, data, buflen); + ret = rndis_filter_receive(ndev, net_device, + channel, data, buflen); + + if (unlikely(ret != NVSP_STAT_SUCCESS)) + status = NVSP_STAT_FAIL; } enq_receive_complete(ndev, net_device, q_idx, diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index f28c85d212ce..ecc84954c511 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -55,7 +55,7 @@ #define VF_TAKEOVER_INT (HZ / 10) static unsigned int ring_size __ro_after_init = 128; -module_param(ring_size, uint, S_IRUGO); +module_param(ring_size, uint, 0444); MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)"); unsigned int netvsc_ring_bytes __ro_after_init; struct reciprocal_value netvsc_ring_reciprocal __ro_after_init; @@ -66,7 +66,7 @@ static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_TX_ERR; static int debug = -1; -module_param(debug, int, S_IRUGO); +module_param(debug, int, 0444); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); static void netvsc_change_rx_flags(struct net_device *net, int change) @@ -831,7 +831,7 @@ int netvsc_recv_callback(struct net_device *net, u64_stats_update_end(&rx_stats->syncp); napi_gro_receive(&nvchan->napi, skb); - return 0; + return NVSP_STAT_SUCCESS; } static void netvsc_get_drvinfo(struct net_device *net, diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 020f8bc54386..e2b68d9328a7 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -365,14 +365,15 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type) static int rndis_filter_receive_data(struct net_device *ndev, struct netvsc_device *nvdev, - struct rndis_message *msg, struct vmbus_channel *channel, - void *data, u32 data_buflen) + struct rndis_message *msg, + u32 data_buflen) { struct rndis_packet *rndis_pkt = &msg->msg.pkt; const struct ndis_tcp_ip_checksum_info *csum_info; const struct ndis_pkt_8021q_info *vlan; u32 data_offset; + void *data; /* Remove the rndis header and pass it back up the stack */ data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset; @@ -393,14 +394,15 @@ static int rndis_filter_receive_data(struct net_device *ndev, vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO); + csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO); + + data = (void *)msg + data_offset; + /* * Remove the rndis trailer padding from rndis packet message * rndis_pkt->data_len tell us the real data length, we only copy * the data packet to the stack, without the rndis trailer padding */ - data = (void *)((unsigned long)data + data_offset); - csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO); - return netvsc_recv_callback(ndev, nvdev, channel, data, rndis_pkt->data_len, csum_info, vlan); @@ -419,8 +421,8 @@ int rndis_filter_receive(struct net_device *ndev, switch (rndis_msg->ndis_msg_type) { case RNDIS_MSG_PACKET: - return rndis_filter_receive_data(ndev, net_dev, rndis_msg, - channel, data, buflen); + return rndis_filter_receive_data(ndev, net_dev, channel, + rndis_msg, buflen); case RNDIS_MSG_INIT_C: case RNDIS_MSG_QUERY_C: case RNDIS_MSG_SET_C: @@ -437,10 +439,10 @@ int rndis_filter_receive(struct net_device *ndev, "unhandled rndis message (type %u len %u)\n", rndis_msg->ndis_msg_type, rndis_msg->msg_len); - break; + return NVSP_STAT_FAIL; } - return 0; + return NVSP_STAT_SUCCESS; } static int rndis_filter_query_device(struct rndis_device *dev, diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c index 548d9d026a85..77abedf0b524 100644 --- a/drivers/net/ieee802154/at86rf230.c +++ b/drivers/net/ieee802154/at86rf230.c @@ -1661,7 +1661,7 @@ static int at86rf230_debugfs_init(struct at86rf230_local *lp) if (!at86rf230_debugfs_root) return -ENOMEM; - stats = debugfs_create_file("trac_stats", S_IRUGO, + stats = debugfs_create_file("trac_stats", 0444, at86rf230_debugfs_root, lp, &at86rf230_stats_fops); if (!stats) diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index 377af43b81b3..58299fb666ed 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -2493,13 +2493,14 @@ static ssize_t ca8210_test_int_user_write( struct ca8210_priv *priv = filp->private_data; u8 command[CA8210_SPI_BUF_SIZE]; - if (len > CA8210_SPI_BUF_SIZE) { + memset(command, SPI_IDLE, 6); + if (len > CA8210_SPI_BUF_SIZE || len < 2) { dev_warn( &priv->spi->dev, - "userspace requested erroneously long write (%zu)\n", + "userspace requested erroneous write length (%zu)\n", len ); - return -EMSGSIZE; + return -EBADE; } ret = copy_from_user(command, in_buf, len); @@ -2511,6 +2512,13 @@ static ssize_t ca8210_test_int_user_write( ); return -EIO; } + if (len != command[1] + 2) { + dev_err( + &priv->spi->dev, + "write len does not match packet length field\n" + ); + return -EBADE; + } ret = ca8210_test_check_upstream(command, priv->spi); if (ret == 0) { diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c index d9eb22a52551..55a22c761808 100644 --- a/drivers/net/ieee802154/mcr20a.c +++ b/drivers/net/ieee802154/mcr20a.c @@ -723,13 +723,11 @@ mcr20a_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on) struct mcr20a_local *lp = hw->priv; int ret; u8 rx_frame_filter_reg = 0x0; - u8 val; dev_dbg(printdev(lp), "%s(%d)\n", __func__, on); if (on) { /* All frame types accepted*/ - val |= DAR_PHY_CTRL4_PROMISCUOUS; rx_frame_filter_reg &= ~(IAR_RX_FRAME_FLT_FRM_VER); rx_frame_filter_reg |= (IAR_RX_FRAME_FLT_ACK_FT | IAR_RX_FRAME_FLT_NS_FT); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 0008da7e9d4c..5f2897ec0edc 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -330,6 +330,7 @@ static int __init ifb_init_module(void) { int i, err; + down_write(&pernet_ops_rwsem); rtnl_lock(); err = __rtnl_link_register(&ifb_link_ops); if (err < 0) @@ -344,6 +345,7 @@ static int __init ifb_init_module(void) out: rtnl_unlock(); + up_write(&pernet_ops_rwsem); return err; } diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 743d37fb034a..450eec264a5e 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -1040,7 +1040,6 @@ static struct pernet_operations ipvlan_net_ops = { .id = &ipvlan_netid, .size = sizeof(struct ipvlan_netns), .exit = ipvlan_ns_exit, - .async = true, }; static int __init ipvlan_init_module(void) diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index b97a907ea5aa..30612497643c 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -230,5 +230,4 @@ out: /* Registered in net/core/dev.c */ struct pernet_operations __net_initdata loopback_net_ops = { .init = loopback_net_init, - .async = true, }; diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile index 09388c06171d..449b2a1a1800 100644 --- a/drivers/net/netdevsim/Makefile +++ b/drivers/net/netdevsim/Makefile @@ -9,3 +9,7 @@ ifeq ($(CONFIG_BPF_SYSCALL),y) netdevsim-objs += \ bpf.o endif + +ifneq ($(CONFIG_NET_DEVLINK),) +netdevsim-objs += devlink.o fib.o +endif diff --git a/drivers/net/netdevsim/devlink.c b/drivers/net/netdevsim/devlink.c new file mode 100644 index 000000000000..27ae05c5fdaf --- /dev/null +++ b/drivers/net/netdevsim/devlink.c @@ -0,0 +1,296 @@ +/* + * Copyright (c) 2018 Cumulus Networks. All rights reserved. + * Copyright (c) 2018 David Ahern <dsa@cumulusnetworks.com> + * + * This software is licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree. + * + * THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE + * OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME + * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. + */ + +#include <linux/device.h> +#include <net/devlink.h> +#include <net/netns/generic.h> + +#include "netdevsim.h" + +static unsigned int nsim_devlink_id; + +/* place holder until devlink and namespaces is sorted out */ +static struct net *nsim_devlink_net(struct devlink *devlink) +{ + return &init_net; +} + +/* IPv4 + */ +static u64 nsim_ipv4_fib_resource_occ_get(struct devlink *devlink) +{ + struct net *net = nsim_devlink_net(devlink); + + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, false); +} + +static struct devlink_resource_ops nsim_ipv4_fib_res_ops = { + .occ_get = nsim_ipv4_fib_resource_occ_get, +}; + +static u64 nsim_ipv4_fib_rules_res_occ_get(struct devlink *devlink) +{ + struct net *net = nsim_devlink_net(devlink); + + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, false); +} + +static struct devlink_resource_ops nsim_ipv4_fib_rules_res_ops = { + .occ_get = nsim_ipv4_fib_rules_res_occ_get, +}; + +/* IPv6 + */ +static u64 nsim_ipv6_fib_resource_occ_get(struct devlink *devlink) +{ + struct net *net = nsim_devlink_net(devlink); + + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, false); +} + +static struct devlink_resource_ops nsim_ipv6_fib_res_ops = { + .occ_get = nsim_ipv6_fib_resource_occ_get, +}; + +static u64 nsim_ipv6_fib_rules_res_occ_get(struct devlink *devlink) +{ + struct net *net = nsim_devlink_net(devlink); + + return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, false); +} + +static struct devlink_resource_ops nsim_ipv6_fib_rules_res_ops = { + .occ_get = nsim_ipv6_fib_rules_res_occ_get, +}; + +static int devlink_resources_register(struct devlink *devlink) +{ + struct devlink_resource_size_params params = { + .size_max = (u64)-1, + .size_granularity = 1, + .unit = DEVLINK_RESOURCE_UNIT_ENTRY + }; + struct net *net = nsim_devlink_net(devlink); + int err; + u64 n; + + /* Resources for IPv4 */ + err = devlink_resource_register(devlink, "IPv4", (u64)-1, + NSIM_RESOURCE_IPV4, + DEVLINK_RESOURCE_ID_PARENT_TOP, + ¶ms, NULL); + if (err) { + pr_err("Failed to register IPv4 top resource\n"); + goto out; + } + + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, true); + err = devlink_resource_register(devlink, "fib", n, + NSIM_RESOURCE_IPV4_FIB, + NSIM_RESOURCE_IPV4, + ¶ms, &nsim_ipv4_fib_res_ops); + if (err) { + pr_err("Failed to register IPv4 FIB resource\n"); + return err; + } + + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, true); + err = devlink_resource_register(devlink, "fib-rules", n, + NSIM_RESOURCE_IPV4_FIB_RULES, + NSIM_RESOURCE_IPV4, + ¶ms, &nsim_ipv4_fib_rules_res_ops); + if (err) { + pr_err("Failed to register IPv4 FIB rules resource\n"); + return err; + } + + /* Resources for IPv6 */ + err = devlink_resource_register(devlink, "IPv6", (u64)-1, + NSIM_RESOURCE_IPV6, + DEVLINK_RESOURCE_ID_PARENT_TOP, + ¶ms, NULL); + if (err) { + pr_err("Failed to register IPv6 top resource\n"); + goto out; + } + + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, true); + err = devlink_resource_register(devlink, "fib", n, + NSIM_RESOURCE_IPV6_FIB, + NSIM_RESOURCE_IPV6, + ¶ms, &nsim_ipv6_fib_res_ops); + if (err) { + pr_err("Failed to register IPv6 FIB resource\n"); + return err; + } + + n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, true); + err = devlink_resource_register(devlink, "fib-rules", n, + NSIM_RESOURCE_IPV6_FIB_RULES, + NSIM_RESOURCE_IPV6, + ¶ms, &nsim_ipv6_fib_rules_res_ops); + if (err) { + pr_err("Failed to register IPv6 FIB rules resource\n"); + return err; + } +out: + return err; +} + +static int nsim_devlink_reload(struct devlink *devlink) +{ + enum nsim_resource_id res_ids[] = { + NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES, + NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES + }; + struct net *net = nsim_devlink_net(devlink); + int i; + + for (i = 0; i < ARRAY_SIZE(res_ids); ++i) { + int err; + u64 val; + + err = devlink_resource_size_get(devlink, res_ids[i], &val); + if (!err) { + err = nsim_fib_set_max(net, res_ids[i], val); + if (err) + return err; + } + } + + return 0; +} + +static void nsim_devlink_net_reset(struct net *net) +{ + enum nsim_resource_id res_ids[] = { + NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES, + NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES + }; + int i; + + for (i = 0; i < ARRAY_SIZE(res_ids); ++i) { + if (nsim_fib_set_max(net, res_ids[i], (u64)-1)) { + pr_err("Failed to reset limit for resource %u\n", + res_ids[i]); + } + } +} + +static const struct devlink_ops nsim_devlink_ops = { + .reload = nsim_devlink_reload, +}; + +/* once devlink / namespace issues are sorted out + * this needs to be net in which a devlink instance + * is to be created. e.g., dev_net(ns->netdev) + */ +static struct net *nsim_to_net(struct netdevsim *ns) +{ + return &init_net; +} + +void nsim_devlink_teardown(struct netdevsim *ns) +{ + if (ns->devlink) { + struct net *net = nsim_to_net(ns); + bool *reg_devlink = net_generic(net, nsim_devlink_id); + + devlink_unregister(ns->devlink); + devlink_free(ns->devlink); + ns->devlink = NULL; + + nsim_devlink_net_reset(net); + *reg_devlink = true; + } +} + +int nsim_devlink_setup(struct netdevsim *ns) +{ + struct net *net = nsim_to_net(ns); + bool *reg_devlink = net_generic(net, nsim_devlink_id); + struct devlink *devlink; + int err; + + /* only one device per namespace controls devlink */ + if (!*reg_devlink) { + ns->devlink = NULL; + return 0; + } + + devlink = devlink_alloc(&nsim_devlink_ops, 0); + if (!devlink) + return -ENOMEM; + + err = devlink_register(devlink, &ns->dev); + if (err) + goto err_devlink_free; + + err = devlink_resources_register(devlink); + if (err) + goto err_dl_unregister; + + ns->devlink = devlink; + + *reg_devlink = false; + + return 0; + +err_dl_unregister: + devlink_unregister(devlink); +err_devlink_free: + devlink_free(devlink); + + return err; +} + +/* Initialize per network namespace state */ +static int __net_init nsim_devlink_netns_init(struct net *net) +{ + bool *reg_devlink = net_generic(net, nsim_devlink_id); + + *reg_devlink = true; + + return 0; +} + +static struct pernet_operations nsim_devlink_net_ops __net_initdata = { + .init = nsim_devlink_netns_init, + .id = &nsim_devlink_id, + .size = sizeof(bool), +}; + +void nsim_devlink_exit(void) +{ + unregister_pernet_subsys(&nsim_devlink_net_ops); + nsim_fib_exit(); +} + +int nsim_devlink_init(void) +{ + int err; + + err = nsim_fib_init(); + if (err) + goto err_out; + + err = register_pernet_subsys(&nsim_devlink_net_ops); + if (err) + nsim_fib_exit(); + +err_out: + return err; +} diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c new file mode 100644 index 000000000000..0d105bafa261 --- /dev/null +++ b/drivers/net/netdevsim/fib.c @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2018 Cumulus Networks. All rights reserved. + * Copyright (c) 2018 David Ahern <dsa@cumulusnetworks.com> + * + * This software is licensed under the GNU General License Version 2, + * June 1991 as shown in the file COPYING in the top-level directory of this + * source tree. + * + * THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE + * OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME + * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. + */ + +#include <net/fib_notifier.h> +#include <net/ip_fib.h> +#include <net/ip6_fib.h> +#include <net/fib_rules.h> +#include <net/netns/generic.h> + +#include "netdevsim.h" + +struct nsim_fib_entry { + u64 max; + u64 num; +}; + +struct nsim_per_fib_data { + struct nsim_fib_entry fib; + struct nsim_fib_entry rules; +}; + +struct nsim_fib_data { + struct nsim_per_fib_data ipv4; + struct nsim_per_fib_data ipv6; +}; + +static unsigned int nsim_fib_net_id; + +u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max) +{ + struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id); + struct nsim_fib_entry *entry; + + switch (res_id) { + case NSIM_RESOURCE_IPV4_FIB: + entry = &fib_data->ipv4.fib; + break; + case NSIM_RESOURCE_IPV4_FIB_RULES: + entry = &fib_data->ipv4.rules; + break; + case NSIM_RESOURCE_IPV6_FIB: + entry = &fib_data->ipv6.fib; + break; + case NSIM_RESOURCE_IPV6_FIB_RULES: + entry = &fib_data->ipv6.rules; + break; + default: + return 0; + } + + return max ? entry->max : entry->num; +} + +int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val) +{ + struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id); + struct nsim_fib_entry *entry; + int err = 0; + + switch (res_id) { + case NSIM_RESOURCE_IPV4_FIB: + entry = &fib_data->ipv4.fib; + break; + case NSIM_RESOURCE_IPV4_FIB_RULES: + entry = &fib_data->ipv4.rules; + break; + case NSIM_RESOURCE_IPV6_FIB: + entry = &fib_data->ipv6.fib; + break; + case NSIM_RESOURCE_IPV6_FIB_RULES: + entry = &fib_data->ipv6.rules; + break; + default: + return 0; + } + + /* not allowing a new max to be less than curren occupancy + * --> no means of evicting entries + */ + if (val < entry->num) + err = -EINVAL; + else + entry->max = val; + + return err; +} + +static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add, + struct netlink_ext_ack *extack) +{ + int err = 0; + + if (add) { + if (entry->num < entry->max) { + entry->num++; + } else { + err = -ENOSPC; + NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib rule entries"); + } + } else { + entry->num--; + } + + return err; +} + +static int nsim_fib_rule_event(struct fib_notifier_info *info, bool add) +{ + struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id); + struct netlink_ext_ack *extack = info->extack; + int err = 0; + + switch (info->family) { + case AF_INET: + err = nsim_fib_rule_account(&data->ipv4.rules, add, extack); + break; + case AF_INET6: + err = nsim_fib_rule_account(&data->ipv6.rules, add, extack); + break; + } + + return err; +} + +static int nsim_fib_account(struct nsim_fib_entry *entry, bool add, + struct netlink_ext_ack *extack) +{ + int err = 0; + + if (add) { + if (entry->num < entry->max) { + entry->num++; + } else { + err = -ENOSPC; + NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported fib entries"); + } + } else { + entry->num--; + } + + return err; +} + +static int nsim_fib_event(struct fib_notifier_info *info, bool add) +{ + struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id); + struct netlink_ext_ack *extack = info->extack; + int err = 0; + + switch (info->family) { + case AF_INET: + err = nsim_fib_account(&data->ipv4.fib, add, extack); + break; + case AF_INET6: + err = nsim_fib_account(&data->ipv6.fib, add, extack); + break; + } + + return err; +} + +static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event, + void *ptr) +{ + struct fib_notifier_info *info = ptr; + int err = 0; + + switch (event) { + case FIB_EVENT_RULE_ADD: /* fall through */ + case FIB_EVENT_RULE_DEL: + err = nsim_fib_rule_event(info, event == FIB_EVENT_RULE_ADD); + break; + + case FIB_EVENT_ENTRY_ADD: /* fall through */ + case FIB_EVENT_ENTRY_DEL: + err = nsim_fib_event(info, event == FIB_EVENT_ENTRY_ADD); + break; + } + + return notifier_from_errno(err); +} + +/* inconsistent dump, trying again */ +static void nsim_fib_dump_inconsistent(struct notifier_block *nb) +{ + struct nsim_fib_data *data; + struct net *net; + + rcu_read_lock(); + for_each_net_rcu(net) { + data = net_generic(net, nsim_fib_net_id); + + data->ipv4.fib.num = 0ULL; + data->ipv4.rules.num = 0ULL; + + data->ipv6.fib.num = 0ULL; + data->ipv6.rules.num = 0ULL; + } + rcu_read_unlock(); +} + +static struct notifier_block nsim_fib_nb = { + .notifier_call = nsim_fib_event_nb, +}; + +/* Initialize per network namespace state */ +static int __net_init nsim_fib_netns_init(struct net *net) +{ + struct nsim_fib_data *data = net_generic(net, nsim_fib_net_id); + + data->ipv4.fib.max = (u64)-1; + data->ipv4.rules.max = (u64)-1; + + data->ipv6.fib.max = (u64)-1; + data->ipv6.rules.max = (u64)-1; + + return 0; +} + +static struct pernet_operations nsim_fib_net_ops __net_initdata = { + .init = nsim_fib_netns_init, + .id = &nsim_fib_net_id, + .size = sizeof(struct nsim_fib_data), +}; + +void nsim_fib_exit(void) +{ + unregister_pernet_subsys(&nsim_fib_net_ops); + unregister_fib_notifier(&nsim_fib_nb); +} + +int nsim_fib_init(void) +{ + int err; + + err = register_pernet_subsys(&nsim_fib_net_ops); + if (err < 0) { + pr_err("Failed to register pernet subsystem\n"); + goto err_out; + } + + err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent); + if (err < 0) { + pr_err("Failed to register fib notifier\n"); + goto err_out; + } + +err_out: + return err; +} diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 3fd567928f3d..ec68f38213d9 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -167,8 +167,14 @@ static int nsim_init(struct net_device *dev) SET_NETDEV_DEV(dev, &ns->dev); + err = nsim_devlink_setup(ns); + if (err) + goto err_unreg_dev; + return 0; +err_unreg_dev: + device_unregister(&ns->dev); err_bpf_uninit: nsim_bpf_uninit(ns); err_debugfs_destroy: @@ -180,6 +186,7 @@ static void nsim_uninit(struct net_device *dev) { struct netdevsim *ns = netdev_priv(dev); + nsim_devlink_teardown(ns); debugfs_remove_recursive(ns->ddir); nsim_bpf_uninit(ns); } @@ -478,12 +485,18 @@ static int __init nsim_module_init(void) if (err) goto err_debugfs_destroy; - err = rtnl_link_register(&nsim_link_ops); + err = nsim_devlink_init(); if (err) goto err_unreg_bus; + err = rtnl_link_register(&nsim_link_ops); + if (err) + goto err_dl_fini; + return 0; +err_dl_fini: + nsim_devlink_exit(); err_unreg_bus: bus_unregister(&nsim_bus); err_debugfs_destroy: @@ -494,6 +507,7 @@ err_debugfs_destroy: static void __exit nsim_module_exit(void) { rtnl_link_unregister(&nsim_link_ops); + nsim_devlink_exit(); bus_unregister(&nsim_bus); debugfs_remove_recursive(nsim_ddir); } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index ea081c10efb8..3a8581af3b85 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -64,6 +64,9 @@ struct netdevsim { bool bpf_map_accept; struct list_head bpf_bound_maps; +#if IS_ENABLED(CONFIG_NET_DEVLINK) + struct devlink *devlink; +#endif }; extern struct dentry *nsim_ddir; @@ -103,6 +106,47 @@ nsim_bpf_setup_tc_block_cb(enum tc_setup_type type, void *type_data, } #endif +#if IS_ENABLED(CONFIG_NET_DEVLINK) +enum nsim_resource_id { + NSIM_RESOURCE_NONE, /* DEVLINK_RESOURCE_ID_PARENT_TOP */ + NSIM_RESOURCE_IPV4, + NSIM_RESOURCE_IPV4_FIB, + NSIM_RESOURCE_IPV4_FIB_RULES, + NSIM_RESOURCE_IPV6, + NSIM_RESOURCE_IPV6_FIB, + NSIM_RESOURCE_IPV6_FIB_RULES, +}; + +int nsim_devlink_setup(struct netdevsim *ns); +void nsim_devlink_teardown(struct netdevsim *ns); + +int nsim_devlink_init(void); +void nsim_devlink_exit(void); + +int nsim_fib_init(void); +void nsim_fib_exit(void); +u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max); +int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val); +#else +static inline int nsim_devlink_setup(struct netdevsim *ns) +{ + return 0; +} + +static inline void nsim_devlink_teardown(struct netdevsim *ns) +{ +} + +static inline int nsim_devlink_init(void) +{ + return 0; +} + +static inline void nsim_devlink_exit(void) +{ +} +#endif + static inline struct netdevsim *to_nsim(struct device *ptr) { return container_of(ptr, struct netdevsim, dev); diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c index a11f80cb5388..7d936fb61c22 100644 --- a/drivers/net/phy/intel-xway.c +++ b/drivers/net/phy/intel-xway.c @@ -149,8 +149,10 @@ #define PHY_ID_PHY22F_1_4 0xD565A410 #define PHY_ID_PHY11G_1_5 0xD565A401 #define PHY_ID_PHY22F_1_5 0xD565A411 -#define PHY_ID_PHY11G_VR9 0xD565A409 -#define PHY_ID_PHY22F_VR9 0xD565A419 +#define PHY_ID_PHY11G_VR9_1_1 0xD565A408 +#define PHY_ID_PHY22F_VR9_1_1 0xD565A418 +#define PHY_ID_PHY11G_VR9_1_2 0xD565A409 +#define PHY_ID_PHY22F_VR9_1_2 0xD565A419 static int xway_gphy_config_init(struct phy_device *phydev) { @@ -312,9 +314,9 @@ static struct phy_driver xway_gphy[] = { .suspend = genphy_suspend, .resume = genphy_resume, }, { - .phy_id = PHY_ID_PHY11G_VR9, + .phy_id = PHY_ID_PHY11G_VR9_1_1, .phy_id_mask = 0xffffffff, - .name = "Intel XWAY PHY11G (xRX integrated)", + .name = "Intel XWAY PHY11G (xRX v1.1 integrated)", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_init = xway_gphy_config_init, @@ -324,9 +326,33 @@ static struct phy_driver xway_gphy[] = { .suspend = genphy_suspend, .resume = genphy_resume, }, { - .phy_id = PHY_ID_PHY22F_VR9, + .phy_id = PHY_ID_PHY22F_VR9_1_1, .phy_id_mask = 0xffffffff, - .name = "Intel XWAY PHY22F (xRX integrated)", + .name = "Intel XWAY PHY22F (xRX v1.1 integrated)", + .features = PHY_BASIC_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = xway_gphy_config_init, + .ack_interrupt = xway_gphy_ack_interrupt, + .did_interrupt = xway_gphy_did_interrupt, + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + }, { + .phy_id = PHY_ID_PHY11G_VR9_1_2, + .phy_id_mask = 0xffffffff, + .name = "Intel XWAY PHY11G (xRX v1.2 integrated)", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = xway_gphy_config_init, + .ack_interrupt = xway_gphy_ack_interrupt, + .did_interrupt = xway_gphy_did_interrupt, + .config_intr = xway_gphy_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, + }, { + .phy_id = PHY_ID_PHY22F_VR9_1_2, + .phy_id_mask = 0xffffffff, + .name = "Intel XWAY PHY22F (xRX v1.2 integrated)", .features = PHY_BASIC_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_init = xway_gphy_config_init, @@ -346,8 +372,10 @@ static struct mdio_device_id __maybe_unused xway_gphy_tbl[] = { { PHY_ID_PHY22F_1_4, 0xffffffff }, { PHY_ID_PHY11G_1_5, 0xffffffff }, { PHY_ID_PHY22F_1_5, 0xffffffff }, - { PHY_ID_PHY11G_VR9, 0xffffffff }, - { PHY_ID_PHY22F_VR9, 0xffffffff }, + { PHY_ID_PHY11G_VR9_1_1, 0xffffffff }, + { PHY_ID_PHY22F_VR9_1_1, 0xffffffff }, + { PHY_ID_PHY11G_VR9_1_2, 0xffffffff }, + { PHY_ID_PHY22F_VR9_1_2, 0xffffffff }, { } }; MODULE_DEVICE_TABLE(mdio, xway_gphy_tbl); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 51a011a349fe..c582b2d7546c 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -470,10 +470,12 @@ static void phylink_resolve(struct work_struct *w) if (link_state.link != netif_carrier_ok(ndev)) { if (!link_state.link) { netif_carrier_off(ndev); - pl->ops->mac_link_down(ndev, pl->link_an_mode); + pl->ops->mac_link_down(ndev, pl->link_an_mode, + pl->phy_state.interface); netdev_info(ndev, "Link is Down\n"); } else { pl->ops->mac_link_up(ndev, pl->link_an_mode, + pl->phy_state.interface, pl->phydev); netif_carrier_on(ndev); @@ -1248,34 +1250,6 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, } EXPORT_SYMBOL_GPL(phylink_ethtool_set_pauseparam); -int phylink_ethtool_get_module_info(struct phylink *pl, - struct ethtool_modinfo *modinfo) -{ - int ret = -EOPNOTSUPP; - - WARN_ON(!lockdep_rtnl_is_held()); - - if (pl->sfp_bus) - ret = sfp_get_module_info(pl->sfp_bus, modinfo); - - return ret; -} -EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_info); - -int phylink_ethtool_get_module_eeprom(struct phylink *pl, - struct ethtool_eeprom *ee, u8 *buf) -{ - int ret = -EOPNOTSUPP; - - WARN_ON(!lockdep_rtnl_is_held()); - - if (pl->sfp_bus) - ret = sfp_get_module_eeprom(pl->sfp_bus, ee, buf); - - return ret; -} -EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom); - /** * phylink_ethtool_get_eee_err() - read the energy efficient ethernet error * counter diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index 3d4ff5d0d2a6..0381da78d228 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -342,6 +342,7 @@ static int sfp_register_bus(struct sfp_bus *bus) } if (bus->started) bus->socket_ops->start(bus->sfp); + bus->netdev->sfp_bus = bus; bus->registered = true; return 0; } @@ -356,6 +357,7 @@ static void sfp_unregister_bus(struct sfp_bus *bus) if (bus->phydev && ops && ops->disconnect_phy) ops->disconnect_phy(bus->upstream); } + bus->netdev->sfp_bus = NULL; bus->registered = false; } @@ -371,8 +373,6 @@ static void sfp_unregister_bus(struct sfp_bus *bus) */ int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo) { - if (!bus->registered) - return -ENOIOCTLCMD; return bus->socket_ops->module_info(bus->sfp, modinfo); } EXPORT_SYMBOL_GPL(sfp_get_module_info); @@ -391,8 +391,6 @@ EXPORT_SYMBOL_GPL(sfp_get_module_info); int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, u8 *data) { - if (!bus->registered) - return -ENOIOCTLCMD; return bus->socket_ops->module_eeprom(bus->sfp, ee, data); } EXPORT_SYMBOL_GPL(sfp_get_module_eeprom); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 83bf4959b043..4ab6e9a50bbe 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -560,6 +560,7 @@ static int sfp_sm_mod_probe(struct sfp *sfp) { /* SFP module inserted - read I2C data */ struct sfp_eeprom_id id; + bool cotsworks; u8 check; int ret; @@ -574,23 +575,43 @@ static int sfp_sm_mod_probe(struct sfp *sfp) return -EAGAIN; } + /* Cotsworks do not seem to update the checksums when they + * do the final programming with the final module part number, + * serial number and date code. + */ + cotsworks = !memcmp(id.base.vendor_name, "COTSWORKS ", 16); + /* Validate the checksum over the base structure */ check = sfp_check(&id.base, sizeof(id.base) - 1); if (check != id.base.cc_base) { - dev_err(sfp->dev, - "EEPROM base structure checksum failure: 0x%02x\n", - check); - print_hex_dump(KERN_ERR, "sfp EE: ", DUMP_PREFIX_OFFSET, - 16, 1, &id, sizeof(id.base) - 1, true); - return -EINVAL; + if (cotsworks) { + dev_warn(sfp->dev, + "EEPROM base structure checksum failure (0x%02x != 0x%02x)\n", + check, id.base.cc_base); + } else { + dev_err(sfp->dev, + "EEPROM base structure checksum failure: 0x%02x != 0x%02x\n", + check, id.base.cc_base); + print_hex_dump(KERN_ERR, "sfp EE: ", DUMP_PREFIX_OFFSET, + 16, 1, &id, sizeof(id), true); + return -EINVAL; + } } check = sfp_check(&id.ext, sizeof(id.ext) - 1); if (check != id.ext.cc_ext) { - dev_err(sfp->dev, - "EEPROM extended structure checksum failure: 0x%02x\n", - check); - memset(&id.ext, 0, sizeof(id.ext)); + if (cotsworks) { + dev_warn(sfp->dev, + "EEPROM extended structure checksum failure (0x%02x != 0x%02x)\n", + check, id.ext.cc_ext); + } else { + dev_err(sfp->dev, + "EEPROM extended structure checksum failure: 0x%02x != 0x%02x\n", + check, id.ext.cc_ext); + print_hex_dump(KERN_ERR, "sfp EE: ", DUMP_PREFIX_OFFSET, + 16, 1, &id, sizeof(id), true); + memset(&id.ext, 0, sizeof(id.ext)); + } } sfp->id = id; diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index 1e2d4f1179da..f17b3441779b 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -417,7 +417,7 @@ static void ks8995_parse_dt(struct ks8995_switch *ks) static const struct bin_attribute ks8995_registers_attr = { .attr = { .name = "registers", - .mode = S_IRUSR | S_IWUSR, + .mode = 0600, }, .size = KS8995_REGS_SIZE, .read = ks8995_registers_read, diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 926c2c322d43..dc7c7ec43202 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -970,7 +970,6 @@ static struct pernet_operations ppp_net_ops = { .exit = ppp_exit_net, .id = &ppp_net_id, .size = sizeof(struct ppp_net), - .async = true, }; static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set) @@ -1687,7 +1686,7 @@ ppp_push(struct ppp *ppp) #ifdef CONFIG_PPP_MULTILINK static bool mp_protocol_compress __read_mostly = true; -module_param(mp_protocol_compress, bool, S_IRUGO | S_IWUSR); +module_param(mp_protocol_compress, bool, 0644); MODULE_PARM_DESC(mp_protocol_compress, "compress protocol id in multilink fragments"); diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index c10e6181a2f0..1483bc7b01e1 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -1142,7 +1142,7 @@ static __net_init int pppoe_init_net(struct net *net) rwlock_init(&pn->hash_lock); - pde = proc_create("pppoe", S_IRUGO, net->proc_net, &pppoe_seq_fops); + pde = proc_create("pppoe", 0444, net->proc_net, &pppoe_seq_fops); #ifdef CONFIG_PROC_FS if (!pde) return -ENOMEM; @@ -1161,7 +1161,6 @@ static struct pernet_operations pppoe_net_ops = { .exit = pppoe_exit_net, .id = &pppoe_net_id, .size = sizeof(struct pppoe_net), - .async = true, }; static int __init pppoe_init(void) diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 9e1b74590682..90d07ed224d5 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -58,7 +58,7 @@ static bool prefer_mbim = true; #else static bool prefer_mbim; #endif -module_param(prefer_mbim, bool, S_IRUGO | S_IWUSR); +module_param(prefer_mbim, bool, 0644); MODULE_PARM_DESC(prefer_mbim, "Prefer MBIM setting on dual NCM/MBIM functions"); static void cdc_ncm_txpath_bh(unsigned long param); @@ -281,10 +281,10 @@ static ssize_t cdc_ncm_store_tx_timer_usecs(struct device *d, struct device_att return len; } -static DEVICE_ATTR(min_tx_pkt, S_IRUGO | S_IWUSR, cdc_ncm_show_min_tx_pkt, cdc_ncm_store_min_tx_pkt); -static DEVICE_ATTR(rx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_rx_max, cdc_ncm_store_rx_max); -static DEVICE_ATTR(tx_max, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max); -static DEVICE_ATTR(tx_timer_usecs, S_IRUGO | S_IWUSR, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs); +static DEVICE_ATTR(min_tx_pkt, 0644, cdc_ncm_show_min_tx_pkt, cdc_ncm_store_min_tx_pkt); +static DEVICE_ATTR(rx_max, 0644, cdc_ncm_show_rx_max, cdc_ncm_store_rx_max); +static DEVICE_ATTR(tx_max, 0644, cdc_ncm_show_tx_max, cdc_ncm_store_tx_max); +static DEVICE_ATTR(tx_timer_usecs, 0644, cdc_ncm_show_tx_timer_usecs, cdc_ncm_store_tx_timer_usecs); static ssize_t ndp_to_end_show(struct device *d, struct device_attribute *attr, char *buf) { @@ -335,7 +335,7 @@ static ssize_t cdc_ncm_show_##name(struct device *d, struct device_attribute *at struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; \ return sprintf(buf, format "\n", tocpu(ctx->ncm_parm.name)); \ } \ -static DEVICE_ATTR(name, S_IRUGO, cdc_ncm_show_##name, NULL) +static DEVICE_ATTR(name, 0444, cdc_ncm_show_##name, NULL) NCM_PARM_ATTR(bmNtbFormatsSupported, "0x%04x", le16_to_cpu); NCM_PARM_ATTR(dwNtbInMaxSize, "%u", le32_to_cpu); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 981c931a7a1f..e53883ad6107 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -519,7 +519,7 @@ static ssize_t hso_sysfs_show_porttype(struct device *dev, return sprintf(buf, "%s\n", port_name); } -static DEVICE_ATTR(hsotype, S_IRUGO, hso_sysfs_show_porttype, NULL); +static DEVICE_ATTR(hsotype, 0444, hso_sysfs_show_porttype, NULL); static struct attribute *hso_serial_dev_attrs[] = { &dev_attr_hsotype.attr, @@ -3289,12 +3289,12 @@ MODULE_LICENSE("GPL"); /* change the debug level (eg: insmod hso.ko debug=0x04) */ MODULE_PARM_DESC(debug, "debug level mask [0x01 | 0x02 | 0x04 | 0x08 | 0x10]"); -module_param(debug, int, S_IRUGO | S_IWUSR); +module_param(debug, int, 0644); /* set the major tty number (eg: insmod hso.ko tty_major=245) */ MODULE_PARM_DESC(tty_major, "Set the major tty number"); -module_param(tty_major, int, S_IRUGO | S_IWUSR); +module_param(tty_major, int, 0644); /* disable network interface (eg: insmod hso.ko disable_net=1) */ MODULE_PARM_DESC(disable_net, "Disable the network interface"); -module_param(disable_net, int, S_IRUGO | S_IWUSR); +module_param(disable_net, int, 0644); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index c6be49d3a9eb..102582459bef 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1435,7 +1435,6 @@ static struct pernet_operations vrf_net_ops __net_initdata = { .init = vrf_netns_init, .id = &vrf_net_id, .size = sizeof(bool), - .async = true, }; static int __init vrf_init_module(void) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index aa5f034d6ad1..fab7a4db249e 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3752,7 +3752,6 @@ static struct pernet_operations vxlan_net_ops = { .exit_batch = vxlan_exit_batch_net, .id = &vxlan_net_id, .size = sizeof(struct vxlan_net), - .async = true, }; static int __init vxlan_init_module(void) diff --git a/drivers/net/wireless/admtek/Kconfig b/drivers/net/wireless/admtek/Kconfig index d5a2dc728078..9317367e37f0 100644 --- a/drivers/net/wireless/admtek/Kconfig +++ b/drivers/net/wireless/admtek/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_ADMTEK If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_ADMTEK diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 44b2470af81d..82ab7c33cf97 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -8,8 +8,8 @@ config WLAN_VENDOR_ATH If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. For more information and documentation on this module you can visit: diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index f3f2784f6ebd..7a364eca46d6 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -33,8 +33,6 @@ */ #define ATH_KEYMAX 128 /* max key cache size we handle */ -static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - struct ath_ani { bool caldone; unsigned int longcal_timer; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index f3ec13b80b20..8a3020dbd4cf 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -2040,7 +2041,8 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS; ar->num_tids = TARGET_10_4_TGT_NUM_TIDS; ar->fw_stats_req_mask = WMI_10_4_STAT_PEER | - WMI_10_4_STAT_PEER_EXTD; + WMI_10_4_STAT_PEER_EXTD | + WMI_10_4_STAT_VDEV_EXTD; ar->max_spatial_stream = ar->hw_params.max_spatial_stream; ar->max_num_tdls_vdevs = TARGET_10_4_NUM_TDLS_VDEVS; @@ -2281,6 +2283,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, if (ath10k_peer_stats_enabled(ar)) val = WMI_10_4_PEER_STATS; + /* Enable vdev stats by default */ + val |= WMI_10_4_VDEV_STATS; + if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map)) val |= WMI_10_4_BSS_CHANNEL_INFO_64; @@ -2439,7 +2444,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) ret = ath10k_hif_power_up(ar); if (ret) { - ath10k_err(ar, "could not start pci hif (%d)\n", ret); + ath10k_err(ar, "could not power on hif bus (%d)\n", ret); return ret; } diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index fe6b30356d3b..c17d805d68cc 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -221,6 +222,27 @@ struct ath10k_fw_stats_vdev { u32 beacon_rssi_history[10]; }; +struct ath10k_fw_stats_vdev_extd { + struct list_head list; + + u32 vdev_id; + u32 ppdu_aggr_cnt; + u32 ppdu_noack; + u32 mpdu_queued; + u32 ppdu_nonaggr_cnt; + u32 mpdu_sw_requeued; + u32 mpdu_suc_retry; + u32 mpdu_suc_multitry; + u32 mpdu_fail_retry; + u32 tx_ftm_suc; + u32 tx_ftm_suc_retry; + u32 tx_ftm_fail; + u32 rx_ftmr_cnt; + u32 rx_ftmr_dup_cnt; + u32 rx_iftmr_cnt; + u32 rx_iftmr_dup_cnt; +}; + struct ath10k_fw_stats_pdev { struct list_head list; @@ -324,6 +346,27 @@ struct ath10k_tpc_stats { struct ath10k_tpc_table tpc_table[WMI_TPC_FLAG]; }; +struct ath10k_tpc_table_final { + u32 pream_idx[WMI_TPC_FINAL_RATE_MAX]; + u8 rate_code[WMI_TPC_FINAL_RATE_MAX]; + char tpc_value[WMI_TPC_FINAL_RATE_MAX][WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE]; +}; + +struct ath10k_tpc_stats_final { + u32 reg_domain; + u32 chan_freq; + u32 phy_mode; + u32 twice_antenna_reduction; + u32 twice_max_rd_power; + s32 twice_antenna_gain; + u32 power_limit; + u32 num_tx_chain; + u32 ctl; + u32 rate_max; + u8 flag[WMI_TPC_FLAG]; + struct ath10k_tpc_table_final tpc_table_final[WMI_TPC_FLAG]; +}; + struct ath10k_dfs_stats { u32 phy_errors; u32 pulses_total; @@ -354,6 +397,45 @@ struct ath10k_txq { unsigned long num_push_allowed; }; +enum ath10k_pkt_rx_err { + ATH10K_PKT_RX_ERR_FCS, + ATH10K_PKT_RX_ERR_TKIP, + ATH10K_PKT_RX_ERR_CRYPT, + ATH10K_PKT_RX_ERR_PEER_IDX_INVAL, + ATH10K_PKT_RX_ERR_MAX, +}; + +enum ath10k_ampdu_subfrm_num { + ATH10K_AMPDU_SUBFRM_NUM_10, + ATH10K_AMPDU_SUBFRM_NUM_20, + ATH10K_AMPDU_SUBFRM_NUM_30, + ATH10K_AMPDU_SUBFRM_NUM_40, + ATH10K_AMPDU_SUBFRM_NUM_50, + ATH10K_AMPDU_SUBFRM_NUM_60, + ATH10K_AMPDU_SUBFRM_NUM_MORE, + ATH10K_AMPDU_SUBFRM_NUM_MAX, +}; + +enum ath10k_amsdu_subfrm_num { + ATH10K_AMSDU_SUBFRM_NUM_1, + ATH10K_AMSDU_SUBFRM_NUM_2, + ATH10K_AMSDU_SUBFRM_NUM_3, + ATH10K_AMSDU_SUBFRM_NUM_4, + ATH10K_AMSDU_SUBFRM_NUM_MORE, + ATH10K_AMSDU_SUBFRM_NUM_MAX, +}; + +struct ath10k_sta_tid_stats { + unsigned long int rx_pkt_from_fw; + unsigned long int rx_pkt_unchained; + unsigned long int rx_pkt_drop_chained; + unsigned long int rx_pkt_drop_filter; + unsigned long int rx_pkt_err[ATH10K_PKT_RX_ERR_MAX]; + unsigned long int rx_pkt_queued_for_mac; + unsigned long int rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX]; + unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX]; +}; + struct ath10k_sta { struct ath10k_vif *arvif; @@ -371,6 +453,9 @@ struct ath10k_sta { #ifdef CONFIG_MAC80211_DEBUGFS /* protected by conf_mutex */ bool aggr_mode; + + /* Protected with ar->data_lock */ + struct ath10k_sta_tid_stats tid_stats[IEEE80211_NUM_TIDS + 1]; #endif }; @@ -487,6 +572,7 @@ struct ath10k_debug { /* used for tpc-dump storage, protected by data-lock */ struct ath10k_tpc_stats *tpc_stats; + struct ath10k_tpc_stats_final *tpc_stats_final; struct completion tpc_complete; @@ -1019,6 +1105,8 @@ struct ath10k { void *ce_priv; + u32 sta_tid_stats_mask; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c index 7173b3743b43..f90cec0ebb1c 100644 --- a/drivers/net/wireless/ath/ath10k/coredump.c +++ b/drivers/net/wireless/ath/ath10k/coredump.c @@ -701,6 +701,89 @@ static const struct ath10k_mem_region qca988x_hw20_mem_regions[] = { }, }; +static const struct ath10k_mem_region qca9984_hw10_mem_regions[] = { + { + .type = ATH10K_MEM_REGION_TYPE_DRAM, + .start = 0x400000, + .len = 0x80000, + .name = "DRAM", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_REG, + .start = 0x98000, + .len = 0x50000, + .name = "IRAM", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOSRAM, + .start = 0xC0000, + .len = 0x40000, + .name = "SRAM", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOREG, + .start = 0x30000, + .len = 0x7000, + .name = "APB REG 1", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOREG, + .start = 0x3f000, + .len = 0x3000, + .name = "APB REG 2", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOREG, + .start = 0x43000, + .len = 0x3000, + .name = "WIFI REG", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOREG, + .start = 0x4A000, + .len = 0x5000, + .name = "CE REG", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, + { + .type = ATH10K_MEM_REGION_TYPE_IOREG, + .start = 0x80000, + .len = 0x6000, + .name = "SOC REG", + .section_table = { + .sections = NULL, + .size = 0, + }, + }, +}; + static const struct ath10k_hw_mem_layout hw_mem_layouts[] = { { .hw_id = QCA6174_HW_1_0_VERSION, @@ -758,6 +841,13 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = { .size = ARRAY_SIZE(qca988x_hw20_mem_regions), }, }, + { + .hw_id = QCA9984_HW_1_0_DEV_VERSION, + .region_table = { + .regions = qca9984_hw10_mem_regions, + .size = ARRAY_SIZE(qca9984_hw10_mem_regions), + }, + }, }; static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h index bfee13038e59..3baaf9d2cbcd 100644 --- a/drivers/net/wireless/ath/ath10k/coredump.h +++ b/drivers/net/wireless/ath/ath10k/coredump.h @@ -124,6 +124,8 @@ enum ath10k_mem_region_type { ATH10K_MEM_REGION_TYPE_AXI = 3, ATH10K_MEM_REGION_TYPE_IRAM1 = 4, ATH10K_MEM_REGION_TYPE_IRAM2 = 5, + ATH10K_MEM_REGION_TYPE_IOSRAM = 6, + ATH10K_MEM_REGION_TYPE_IOREG = 7, }; /* Define a section of the region which should be copied. As not all parts diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 554cd7856cb6..bac832ce1873 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1480,6 +1480,19 @@ void ath10k_debug_tpc_stats_process(struct ath10k *ar, spin_unlock_bh(&ar->data_lock); } +void +ath10k_debug_tpc_stats_final_process(struct ath10k *ar, + struct ath10k_tpc_stats_final *tpc_stats) +{ + spin_lock_bh(&ar->data_lock); + + kfree(ar->debug.tpc_stats_final); + ar->debug.tpc_stats_final = tpc_stats; + complete(&ar->debug.tpc_complete); + + spin_unlock_bh(&ar->data_lock); +} + static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats, unsigned int j, char *buf, size_t *len) { @@ -2143,6 +2156,137 @@ static const struct file_operations fops_fw_checksums = { .llseek = default_llseek, }; +static ssize_t ath10k_sta_tid_stats_mask_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + size_t len; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->sta_tid_stats_mask); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_sta_tid_stats_mask_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + char buf[32]; + ssize_t len; + u32 mask; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoint(buf, 0, &mask)) + return -EINVAL; + + ar->sta_tid_stats_mask = mask; + + return len; +} + +static const struct file_operations fops_sta_tid_stats_mask = { + .read = ath10k_sta_tid_stats_mask_read, + .write = ath10k_sta_tid_stats_mask_write, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static int ath10k_debug_tpc_stats_final_request(struct ath10k *ar) +{ + int ret; + unsigned long time_left; + + lockdep_assert_held(&ar->conf_mutex); + + reinit_completion(&ar->debug.tpc_complete); + + ret = ath10k_wmi_pdev_get_tpc_table_cmdid(ar, WMI_TPC_CONFIG_PARAM); + if (ret) { + ath10k_warn(ar, "failed to request tpc table cmdid: %d\n", ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->debug.tpc_complete, + 1 * HZ); + if (time_left == 0) + return -ETIMEDOUT; + + return 0; +} + +static int ath10k_tpc_stats_final_open(struct inode *inode, struct file *file) +{ + struct ath10k *ar = inode->i_private; + void *buf; + int ret; + + mutex_lock(&ar->conf_mutex); + + if (ar->state != ATH10K_STATE_ON) { + ret = -ENETDOWN; + goto err_unlock; + } + + buf = vmalloc(ATH10K_TPC_CONFIG_BUF_SIZE); + if (!buf) { + ret = -ENOMEM; + goto err_unlock; + } + + ret = ath10k_debug_tpc_stats_final_request(ar); + if (ret) { + ath10k_warn(ar, "failed to request tpc stats final: %d\n", + ret); + goto err_free; + } + + ath10k_tpc_stats_fill(ar, ar->debug.tpc_stats, buf); + file->private_data = buf; + + mutex_unlock(&ar->conf_mutex); + return 0; + +err_free: + vfree(buf); + +err_unlock: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static int ath10k_tpc_stats_final_release(struct inode *inode, + struct file *file) +{ + vfree(file->private_data); + + return 0; +} + +static ssize_t ath10k_tpc_stats_final_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + const char *buf = file->private_data; + unsigned int len = strlen(buf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_tpc_stats_final = { + .open = ath10k_tpc_stats_final_open, + .release = ath10k_tpc_stats_final_release, + .read = ath10k_tpc_stats_final_read, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN); @@ -2258,6 +2402,16 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("fw_checksums", 0400, ar->debug.debugfs_phy, ar, &fops_fw_checksums); + if (IS_ENABLED(CONFIG_MAC80211_DEBUGFS)) + debugfs_create_file("sta_tid_stats_mask", 0600, + ar->debug.debugfs_phy, + ar, &fops_sta_tid_stats_mask); + + if (test_bit(WMI_SERVICE_TPC_STATS_FINAL, ar->wmi.svc_map)) + debugfs_create_file("tpc_stats_final", 0400, + ar->debug.debugfs_phy, ar, + &fops_tpc_stats_final); + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index e54308889e59..0afca5c106b6 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -101,6 +102,9 @@ void ath10k_debug_unregister(struct ath10k *ar); void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb); void ath10k_debug_tpc_stats_process(struct ath10k *ar, struct ath10k_tpc_stats *tpc_stats); +void +ath10k_debug_tpc_stats_final_process(struct ath10k *ar, + struct ath10k_tpc_stats_final *tpc_stats); void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len); #define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++) @@ -164,6 +168,13 @@ static inline void ath10k_debug_tpc_stats_process(struct ath10k *ar, kfree(tpc_stats); } +static inline void +ath10k_debug_tpc_stats_final_process(struct ath10k *ar, + struct ath10k_tpc_stats_final *tpc_stats) +{ + kfree(tpc_stats); +} + static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len) { @@ -191,12 +202,42 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); void ath10k_sta_update_rx_duration(struct ath10k *ar, struct ath10k_fw_stats *stats); +void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, + unsigned long int num_msdus, + enum ath10k_pkt_rx_err err, + unsigned long int unchain_cnt, + unsigned long int drop_cnt, + unsigned long int drop_cnt_filter, + unsigned long int queued_msdus); +void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar, + u16 peer_id, u8 tid, + struct htt_rx_indication_mpdu_range *ranges, + int num_ranges); #else static inline void ath10k_sta_update_rx_duration(struct ath10k *ar, struct ath10k_fw_stats *stats) { } + +static inline +void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, + unsigned long int num_msdus, + enum ath10k_pkt_rx_err err, + unsigned long int unchain_cnt, + unsigned long int drop_cnt, + unsigned long int drop_cnt_filter, + unsigned long int queued_msdus) +{ +} + +static inline +void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar, + u16 peer_id, u8 tid, + struct htt_rx_indication_mpdu_range *ranges, + int num_ranges) +{ +} #endif /* CONFIG_MAC80211_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index b260b09dd4d3..8f688f136c22 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -16,8 +17,125 @@ #include "core.h" #include "wmi-ops.h" +#include "txrx.h" #include "debug.h" +static void ath10k_rx_stats_update_amsdu_subfrm(struct ath10k *ar, + struct ath10k_sta_tid_stats *stats, + u32 msdu_count) +{ + if (msdu_count == 1) + stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_1]++; + else if (msdu_count == 2) + stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_2]++; + else if (msdu_count == 3) + stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_3]++; + else if (msdu_count == 4) + stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_4]++; + else if (msdu_count > 4) + stats->rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MORE]++; +} + +static void ath10k_rx_stats_update_ampdu_subfrm(struct ath10k *ar, + struct ath10k_sta_tid_stats *stats, + u32 mpdu_count) +{ + if (mpdu_count <= 10) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_10]++; + else if (mpdu_count <= 20) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_20]++; + else if (mpdu_count <= 30) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_30]++; + else if (mpdu_count <= 40) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_40]++; + else if (mpdu_count <= 50) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_50]++; + else if (mpdu_count <= 60) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_60]++; + else if (mpdu_count > 60) + stats->rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MORE]++; +} + +void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar, u16 peer_id, u8 tid, + struct htt_rx_indication_mpdu_range *ranges, + int num_ranges) +{ + struct ath10k_sta *arsta; + struct ath10k_peer *peer; + int i; + + if (tid > IEEE80211_NUM_TIDS || !(ar->sta_tid_stats_mask & BIT(tid))) + return; + + rcu_read_lock(); + spin_lock_bh(&ar->data_lock); + + peer = ath10k_peer_find_by_id(ar, peer_id); + if (!peer) + goto out; + + arsta = (struct ath10k_sta *)peer->sta->drv_priv; + + for (i = 0; i < num_ranges; i++) + ath10k_rx_stats_update_ampdu_subfrm(ar, + &arsta->tid_stats[tid], + ranges[i].mpdu_count); + +out: + spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); +} + +void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, + unsigned long int num_msdus, + enum ath10k_pkt_rx_err err, + unsigned long int unchain_cnt, + unsigned long int drop_cnt, + unsigned long int drop_cnt_filter, + unsigned long int queued_msdus) +{ + struct ieee80211_sta *sta; + struct ath10k_sta *arsta; + struct ieee80211_hdr *hdr; + struct ath10k_sta_tid_stats *stats; + u8 tid = IEEE80211_NUM_TIDS; + bool non_data_frm = false; + + hdr = (struct ieee80211_hdr *)first_hdr; + if (!ieee80211_is_data(hdr->frame_control)) + non_data_frm = true; + + if (ieee80211_is_data_qos(hdr->frame_control)) + tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK; + + if (!(ar->sta_tid_stats_mask & BIT(tid)) || non_data_frm) + return; + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(ar->hw, hdr->addr2, NULL); + if (!sta) + goto exit; + + arsta = (struct ath10k_sta *)sta->drv_priv; + + spin_lock_bh(&ar->data_lock); + stats = &arsta->tid_stats[tid]; + stats->rx_pkt_from_fw += num_msdus; + stats->rx_pkt_unchained += unchain_cnt; + stats->rx_pkt_drop_chained += drop_cnt; + stats->rx_pkt_drop_filter += drop_cnt_filter; + if (err != ATH10K_PKT_RX_ERR_MAX) + stats->rx_pkt_err[err] += queued_msdus; + stats->rx_pkt_queued_for_mac += queued_msdus; + ath10k_rx_stats_update_amsdu_subfrm(ar, &arsta->tid_stats[tid], + num_msdus); + spin_unlock_bh(&ar->data_lock); + +exit: + rcu_read_unlock(); +} + static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar, struct ath10k_fw_stats *stats) { @@ -342,6 +460,172 @@ static const struct file_operations fops_peer_debug_trigger = { .llseek = default_llseek, }; +static char *get_err_str(enum ath10k_pkt_rx_err i) +{ + switch (i) { + case ATH10K_PKT_RX_ERR_FCS: + return "fcs_err"; + case ATH10K_PKT_RX_ERR_TKIP: + return "tkip_err"; + case ATH10K_PKT_RX_ERR_CRYPT: + return "crypt_err"; + case ATH10K_PKT_RX_ERR_PEER_IDX_INVAL: + return "peer_idx_inval"; + case ATH10K_PKT_RX_ERR_MAX: + return "unknown"; + } + + return "unknown"; +} + +static char *get_num_ampdu_subfrm_str(enum ath10k_ampdu_subfrm_num i) +{ + switch (i) { + case ATH10K_AMPDU_SUBFRM_NUM_10: + return "upto 10"; + case ATH10K_AMPDU_SUBFRM_NUM_20: + return "11-20"; + case ATH10K_AMPDU_SUBFRM_NUM_30: + return "21-30"; + case ATH10K_AMPDU_SUBFRM_NUM_40: + return "31-40"; + case ATH10K_AMPDU_SUBFRM_NUM_50: + return "41-50"; + case ATH10K_AMPDU_SUBFRM_NUM_60: + return "51-60"; + case ATH10K_AMPDU_SUBFRM_NUM_MORE: + return ">60"; + case ATH10K_AMPDU_SUBFRM_NUM_MAX: + return "0"; + } + + return "0"; +} + +static char *get_num_amsdu_subfrm_str(enum ath10k_amsdu_subfrm_num i) +{ + switch (i) { + case ATH10K_AMSDU_SUBFRM_NUM_1: + return "1"; + case ATH10K_AMSDU_SUBFRM_NUM_2: + return "2"; + case ATH10K_AMSDU_SUBFRM_NUM_3: + return "3"; + case ATH10K_AMSDU_SUBFRM_NUM_4: + return "4"; + case ATH10K_AMSDU_SUBFRM_NUM_MORE: + return ">4"; + case ATH10K_AMSDU_SUBFRM_NUM_MAX: + return "0"; + } + + return "0"; +} + +#define PRINT_TID_STATS(_field, _tabs) \ + do { \ + int k = 0; \ + for (j = 0; j <= IEEE80211_NUM_TIDS; j++) { \ + if (ar->sta_tid_stats_mask & BIT(j)) { \ + len += scnprintf(buf + len, buf_len - len, \ + "[%02d] %-10lu ", \ + j, stats[j]._field); \ + k++; \ + if (k % 8 == 0) { \ + len += scnprintf(buf + len, \ + buf_len - len, "\n"); \ + len += scnprintf(buf + len, \ + buf_len - len, \ + _tabs); \ + } \ + } \ + } \ + len += scnprintf(buf + len, buf_len - len, "\n"); \ + } while (0) + +static ssize_t ath10k_dbg_sta_read_tid_stats(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_sta *sta = file->private_data; + struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k *ar = arsta->arvif->ar; + struct ath10k_sta_tid_stats *stats = arsta->tid_stats; + size_t len = 0, buf_len = 1048 * IEEE80211_NUM_TIDS; + char *buf; + int i, j; + ssize_t ret; + + buf = kzalloc(buf_len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&ar->conf_mutex); + + spin_lock_bh(&ar->data_lock); + + len += scnprintf(buf + len, buf_len - len, + "\n\t\tDriver Rx pkt stats per tid, ([tid] count)\n"); + len += scnprintf(buf + len, buf_len - len, + "\t\t------------------------------------------\n"); + len += scnprintf(buf + len, buf_len - len, "MSDUs from FW\t\t\t"); + PRINT_TID_STATS(rx_pkt_from_fw, "\t\t\t\t"); + + len += scnprintf(buf + len, buf_len - len, "MSDUs unchained\t\t\t"); + PRINT_TID_STATS(rx_pkt_unchained, "\t\t\t\t"); + + len += scnprintf(buf + len, buf_len - len, + "MSDUs locally dropped:chained\t"); + PRINT_TID_STATS(rx_pkt_drop_chained, "\t\t\t\t"); + + len += scnprintf(buf + len, buf_len - len, + "MSDUs locally dropped:filtered\t"); + PRINT_TID_STATS(rx_pkt_drop_filter, "\t\t\t\t"); + + len += scnprintf(buf + len, buf_len - len, + "MSDUs queued for mac80211\t"); + PRINT_TID_STATS(rx_pkt_queued_for_mac, "\t\t\t\t"); + + for (i = 0; i < ATH10K_PKT_RX_ERR_MAX; i++) { + len += scnprintf(buf + len, buf_len - len, + "MSDUs with error:%s\t", get_err_str(i)); + PRINT_TID_STATS(rx_pkt_err[i], "\t\t\t\t"); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + for (i = 0; i < ATH10K_AMPDU_SUBFRM_NUM_MAX; i++) { + len += scnprintf(buf + len, buf_len - len, + "A-MPDU num subframes %s\t", + get_num_ampdu_subfrm_str(i)); + PRINT_TID_STATS(rx_pkt_ampdu[i], "\t\t\t\t"); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + for (i = 0; i < ATH10K_AMSDU_SUBFRM_NUM_MAX; i++) { + len += scnprintf(buf + len, buf_len - len, + "A-MSDU num subframes %s\t\t", + get_num_amsdu_subfrm_str(i)); + PRINT_TID_STATS(rx_pkt_amsdu[i], "\t\t\t\t"); + } + + spin_unlock_bh(&ar->data_lock); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); + + kfree(buf); + + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_tid_stats_dump = { + .open = simple_open, + .read = ath10k_dbg_sta_read_tid_stats, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -351,4 +635,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, debugfs_create_file("delba", 0200, dir, sta, &fops_delba); debugfs_create_file("peer_debug_trigger", 0600, dir, sta, &fops_peer_debug_trigger); + debugfs_create_file("dump_tid_stats", 0400, dir, sta, + &fops_tid_stats_dump); } diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 6d96f9560950..5e02e26158f6 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -723,6 +724,28 @@ struct amsdu_subframe_hdr { #define GROUP_ID_IS_SU_MIMO(x) ((x) == 0 || (x) == 63) +static inline u8 ath10k_bw_to_mac80211_bw(u8 bw) +{ + u8 ret = 0; + + switch (bw) { + case 0: + ret = RATE_INFO_BW_20; + break; + case 1: + ret = RATE_INFO_BW_40; + break; + case 2: + ret = RATE_INFO_BW_80; + break; + case 3: + ret = RATE_INFO_BW_160; + break; + } + + return ret; +} + static void ath10k_htt_rx_h_rates(struct ath10k *ar, struct ieee80211_rx_status *status, struct htt_rx_desc *rxd) @@ -825,23 +848,7 @@ static void ath10k_htt_rx_h_rates(struct ath10k *ar, if (sgi) status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - switch (bw) { - /* 20MHZ */ - case 0: - break; - /* 40MHZ */ - case 1: - status->bw = RATE_INFO_BW_40; - break; - /* 80MHZ */ - case 2: - status->bw = RATE_INFO_BW_80; - break; - case 3: - status->bw = RATE_INFO_BW_160; - break; - } - + status->bw = ath10k_bw_to_mac80211_bw(bw); status->encoding = RX_ENC_VHT; break; default: @@ -1502,7 +1509,9 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu) static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, struct sk_buff_head *amsdu, struct ieee80211_rx_status *status, - bool fill_crypt_header) + bool fill_crypt_header, + u8 *rx_hdr, + enum ath10k_pkt_rx_err *err) { struct sk_buff *first; struct sk_buff *last; @@ -1538,6 +1547,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, hdr = (void *)rxd->rx_hdr_status; memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN); + if (rx_hdr) + memcpy(rx_hdr, hdr, RX_HTT_HDR_STATUS_LEN); + /* Each A-MSDU subframe will use the original header as the base and be * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl. */ @@ -1581,6 +1593,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, if (has_tkip_err) status->flag |= RX_FLAG_MMIC_ERROR; + if (err) { + if (has_fcs_err) + *err = ATH10K_PKT_RX_ERR_FCS; + else if (has_tkip_err) + *err = ATH10K_PKT_RX_ERR_TKIP; + else if (has_crypto_err) + *err = ATH10K_PKT_RX_ERR_CRYPT; + else if (has_peer_idx_invalid) + *err = ATH10K_PKT_RX_ERR_PEER_IDX_INVAL; + } + /* Firmware reports all necessary management frames via WMI already. * They are not reported to monitor interfaces at all so pass the ones * coming via HTT to monitor interfaces instead. This simplifies @@ -1651,11 +1674,13 @@ static void ath10k_htt_rx_h_enqueue(struct ath10k *ar, } } -static int ath10k_unchain_msdu(struct sk_buff_head *amsdu) +static int ath10k_unchain_msdu(struct sk_buff_head *amsdu, + unsigned long int *unchain_cnt) { struct sk_buff *skb, *first; int space; int total_len = 0; + int amsdu_len = skb_queue_len(amsdu); /* TODO: Might could optimize this by using * skb_try_coalesce or similar method to @@ -1691,11 +1716,16 @@ static int ath10k_unchain_msdu(struct sk_buff_head *amsdu) } __skb_queue_head(amsdu, first); + + *unchain_cnt += amsdu_len - 1; + return 0; } static void ath10k_htt_rx_h_unchain(struct ath10k *ar, - struct sk_buff_head *amsdu) + struct sk_buff_head *amsdu, + unsigned long int *drop_cnt, + unsigned long int *unchain_cnt) { struct sk_buff *first; struct htt_rx_desc *rxd; @@ -1713,11 +1743,12 @@ static void ath10k_htt_rx_h_unchain(struct ath10k *ar, */ if (decap != RX_MSDU_DECAP_RAW || skb_queue_len(amsdu) != 1 + rxd->frag_info.ring2_more_count) { + *drop_cnt += skb_queue_len(amsdu); __skb_queue_purge(amsdu); return; } - ath10k_unchain_msdu(amsdu); + ath10k_unchain_msdu(amsdu, unchain_cnt); } static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, @@ -1743,7 +1774,8 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, static void ath10k_htt_rx_h_filter(struct ath10k *ar, struct sk_buff_head *amsdu, - struct ieee80211_rx_status *rx_status) + struct ieee80211_rx_status *rx_status, + unsigned long int *drop_cnt) { if (skb_queue_empty(amsdu)) return; @@ -1751,6 +1783,9 @@ static void ath10k_htt_rx_h_filter(struct ath10k *ar, if (ath10k_htt_rx_amsdu_allowed(ar, amsdu, rx_status)) return; + if (drop_cnt) + *drop_cnt += skb_queue_len(amsdu); + __skb_queue_purge(amsdu); } @@ -1760,6 +1795,12 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) struct ieee80211_rx_status *rx_status = &htt->rx_status; struct sk_buff_head amsdu; int ret; + unsigned long int drop_cnt = 0; + unsigned long int unchain_cnt = 0; + unsigned long int drop_cnt_filter = 0; + unsigned long int msdus_to_queue, num_msdus; + enum ath10k_pkt_rx_err err = ATH10K_PKT_RX_ERR_MAX; + u8 first_hdr[RX_HTT_HDR_STATUS_LEN]; __skb_queue_head_init(&amsdu); @@ -1781,16 +1822,23 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) return ret; } + num_msdus = skb_queue_len(&amsdu); + ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff); /* only for ret = 1 indicates chained msdus */ if (ret > 0) - ath10k_htt_rx_h_unchain(ar, &amsdu); + ath10k_htt_rx_h_unchain(ar, &amsdu, &drop_cnt, &unchain_cnt); - ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true); + ath10k_htt_rx_h_filter(ar, &amsdu, rx_status, &drop_cnt_filter); + ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true, first_hdr, &err); + msdus_to_queue = skb_queue_len(&amsdu); ath10k_htt_rx_h_enqueue(ar, &amsdu, rx_status); + ath10k_sta_update_rx_tid_stats(ar, first_hdr, num_msdus, err, + unchain_cnt, drop_cnt, drop_cnt_filter, + msdus_to_queue); + return 0; } @@ -1801,9 +1849,14 @@ static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, struct htt_rx_indication_mpdu_range *mpdu_ranges; int num_mpdu_ranges; int i, mpdu_count = 0; + u16 peer_id; + u8 tid; num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1), HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES); + peer_id = __le16_to_cpu(rx->hdr.peer_id); + tid = MS(rx->hdr.info0, HTT_RX_INDICATION_INFO0_EXT_TID); + mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx); ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt rx ind: ", @@ -1815,6 +1868,9 @@ static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt, mpdu_count += mpdu_ranges[i].mpdu_count; atomic_add(mpdu_count, &htt->num_mpdus_ready); + + ath10k_sta_update_rx_tid_stats_ampdu(ar, peer_id, tid, mpdu_ranges, + num_mpdu_ranges); } static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, @@ -2124,8 +2180,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) * should still give an idea about rx rate to the user. */ ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); - ath10k_htt_rx_h_filter(ar, &amsdu, status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false); + ath10k_htt_rx_h_filter(ar, &amsdu, status, NULL); + ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false, NULL, + NULL); ath10k_htt_rx_h_enqueue(ar, &amsdu, status); break; case -EAGAIN: @@ -2499,7 +2556,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; arsta->txrate.nss = txrate.nss; - arsta->txrate.bw = txrate.bw + RATE_INFO_BW_20; + arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw); } static void ath10k_htt_fetch_peer_stats(struct ath10k *ar, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index ebb3f1b046f3..bf05a3689558 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -2976,7 +2977,7 @@ static int ath10k_station_assoc(struct ath10k *ar, } /* Plumb cached keys only for static WEP */ - if (arvif->def_wep_key_idx != -1) { + if ((arvif->def_wep_key_idx != -1) && (!sta->tdls)) { ret = ath10k_install_peer_wep_keys(arvif, sta->addr); if (ret) { ath10k_warn(ar, "failed to install peer wep keys for vdev %i: %d\n", @@ -3808,6 +3809,7 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) { struct ath10k *ar = container_of(work, struct ath10k, wmi_mgmt_tx_work); struct sk_buff *skb; + dma_addr_t paddr; int ret; for (;;) { @@ -3815,11 +3817,27 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) if (!skb) break; - ret = ath10k_wmi_mgmt_tx(ar, skb); - if (ret) { - ath10k_warn(ar, "failed to transmit management frame via WMI: %d\n", - ret); - ieee80211_free_txskb(ar->hw, skb); + if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF, + ar->running_fw->fw_file.fw_features)) { + paddr = dma_map_single(ar->dev, skb->data, + skb->len, DMA_TO_DEVICE); + if (!paddr) + continue; + ret = ath10k_wmi_mgmt_tx_send(ar, skb, paddr); + if (ret) { + ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n", + ret); + dma_unmap_single(ar->dev, paddr, skb->len, + DMA_FROM_DEVICE); + ieee80211_free_txskb(ar->hw, skb); + } + } else { + ret = ath10k_wmi_mgmt_tx(ar, skb); + if (ret) { + ath10k_warn(ar, "failed to transmit management frame via WMI: %d\n", + ret); + ieee80211_free_txskb(ar->hw, skb); + } } } } @@ -5914,6 +5932,10 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ath10k_warn(ar, "Peer %pM disappeared!\n", peer_addr); spin_unlock_bh(&ar->data_lock); + if (sta && sta->tdls) + ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr, + WMI_PEER_AUTHORIZE, 1); + exit: mutex_unlock(&ar->conf_mutex); return ret; @@ -6028,9 +6050,8 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk) sta->addr, smps, err); } - if (changed & IEEE80211_RC_SUPP_RATES_CHANGED || - changed & IEEE80211_RC_NSS_CHANGED) { - ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates/nss\n", + if (changed & IEEE80211_RC_SUPP_RATES_CHANGED) { + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac update sta %pM supp rates\n", sta->addr); err = ath10k_station_assoc(ar, arvif->vif, sta, true); @@ -7085,10 +7106,20 @@ static void ath10k_sta_rc_update(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; + struct ath10k_vif *arvif = (void *)vif->drv_priv; + struct ath10k_peer *peer; u32 bw, smps; spin_lock_bh(&ar->data_lock); + peer = ath10k_peer_find(ar, arvif->vdev_id, sta->addr); + if (!peer) { + spin_unlock_bh(&ar->data_lock); + ath10k_warn(ar, "mac sta rc update failed to find peer %pM on vdev %i\n", + sta->addr, arvif->vdev_id); + return; + } + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n", sta->addr, changed, sta->bandwidth, sta->rx_nss, @@ -7874,6 +7905,7 @@ static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = { .max_interfaces = 8, .num_different_channels = 1, .beacon_int_infra_match = true, + .beacon_int_min_gcd = 1, #ifdef CONFIG_ATH10K_DFS_CERTIFIED .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20) | @@ -7997,6 +8029,7 @@ static const struct ieee80211_iface_combination ath10k_10_4_if_comb[] = { .max_interfaces = 16, .num_different_channels = 1, .beacon_int_infra_match = true, + .beacon_int_min_gcd = 1, #ifdef CONFIG_ATH10K_DFS_CERTIFIED .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20) | @@ -8298,6 +8331,9 @@ int ath10k_mac_register(struct ath10k *ar) ieee80211_hw_set(ar->hw, TDLS_WIDER_BW); } + if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map)) + ieee80211_hw_set(ar->hw, SUPPORTS_TDLS_BUFFER_STA); + ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; ar->hw->wiphy->max_remain_on_channel_duration = 5000; diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 1b266cd0c2ec..fd1566cd7d2b 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -57,6 +57,10 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)"); */ #define ATH10K_DIAG_TRANSFER_LIMIT 0x5000 +#define QCA99X0_PCIE_BAR0_START_REG 0x81030 +#define QCA99X0_CPU_MEM_ADDR_REG 0x4d00c +#define QCA99X0_CPU_MEM_DATA_REG 0x4d010 + static const struct pci_device_id ath10k_pci_id_table[] = { /* PCI-E QCA988X V2 (Ubiquiti branded) */ { PCI_VDEVICE(UBIQUITI, QCA988X_2_0_DEVICE_ID_UBNT) }, @@ -1584,6 +1588,69 @@ static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config) return 0; } +/* if an error happened returns < 0, otherwise the length */ +static int ath10k_pci_dump_memory_sram(struct ath10k *ar, + const struct ath10k_mem_region *region, + u8 *buf) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + u32 base_addr, i; + + base_addr = ioread32(ar_pci->mem + QCA99X0_PCIE_BAR0_START_REG); + base_addr += region->start; + + for (i = 0; i < region->len; i += 4) { + iowrite32(base_addr + i, ar_pci->mem + QCA99X0_CPU_MEM_ADDR_REG); + *(u32 *)(buf + i) = ioread32(ar_pci->mem + QCA99X0_CPU_MEM_DATA_REG); + } + + return region->len; +} + +/* if an error happened returns < 0, otherwise the length */ +static int ath10k_pci_dump_memory_reg(struct ath10k *ar, + const struct ath10k_mem_region *region, + u8 *buf) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + u32 i; + + for (i = 0; i < region->len; i += 4) + *(u32 *)(buf + i) = ioread32(ar_pci->mem + region->start + i); + + return region->len; +} + +/* if an error happened returns < 0, otherwise the length */ +static int ath10k_pci_dump_memory_generic(struct ath10k *ar, + const struct ath10k_mem_region *current_region, + u8 *buf) +{ + int ret; + + if (current_region->section_table.size > 0) + /* Copy each section individually. */ + return ath10k_pci_dump_memory_section(ar, + current_region, + buf, + current_region->len); + + /* No individiual memory sections defined so we can + * copy the entire memory region. + */ + ret = ath10k_pci_diag_read_mem(ar, + current_region->start, + buf, + current_region->len); + if (ret) { + ath10k_warn(ar, "failed to copy ramdump region %s: %d\n", + current_region->name, ret); + return ret; + } + + return current_region->len; +} + static void ath10k_pci_dump_memory(struct ath10k *ar, struct ath10k_fw_crash_data *crash_data) { @@ -1642,27 +1709,20 @@ static void ath10k_pci_dump_memory(struct ath10k *ar, buf += sizeof(*hdr); buf_len -= sizeof(*hdr); - if (current_region->section_table.size > 0) { - /* Copy each section individually. */ - count = ath10k_pci_dump_memory_section(ar, - current_region, - buf, - current_region->len); - } else { - /* No individiual memory sections defined so we can - * copy the entire memory region. - */ - ret = ath10k_pci_diag_read_mem(ar, - current_region->start, - buf, - current_region->len); - if (ret) { - ath10k_warn(ar, "failed to copy ramdump region %s: %d\n", - current_region->name, ret); + switch (current_region->type) { + case ATH10K_MEM_REGION_TYPE_IOSRAM: + count = ath10k_pci_dump_memory_sram(ar, current_region, buf); + break; + case ATH10K_MEM_REGION_TYPE_IOREG: + count = ath10k_pci_dump_memory_reg(ar, current_region, buf); + break; + default: + ret = ath10k_pci_dump_memory_generic(ar, current_region, buf); + if (ret < 0) break; - } - count = current_region->len; + count = ret; + break; } hdr->region_type = cpu_to_le32(current_region->type); @@ -2221,7 +2281,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) } break; case QCA9377_1_0_DEVICE_ID: - return 4; + return 9; } ath10k_warn(ar, "unknown number of banks, assuming 1\n"); @@ -3718,5 +3778,6 @@ MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" QCA6174_HW_3_0_BOARD_DATA_FILE); MODULE_FIRMWARE(QCA6174_HW_3_0_FW_DIR "/" ATH10K_BOARD_API2_FILE); /* QCA9377 1.0 firmware files */ +MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API6_FILE); MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE); MODULE_FIRMWARE(QCA9377_HW_1_0_FW_DIR "/" QCA9377_HW_1_0_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index e40edced1d82..7d2fac342150 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -152,10 +152,9 @@ TRACE_EVENT(ath10k_log_dbg_dump, ); TRACE_EVENT(ath10k_wmi_cmd, - TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len, - int ret), + TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len), - TP_ARGS(ar, id, buf, buf_len, ret), + TP_ARGS(ar, id, buf, buf_len), TP_STRUCT__entry( __string(device, dev_name(ar->dev)) @@ -163,7 +162,6 @@ TRACE_EVENT(ath10k_wmi_cmd, __field(unsigned int, id) __field(size_t, buf_len) __dynamic_array(u8, buf, buf_len) - __field(int, ret) ), TP_fast_assign( @@ -171,17 +169,15 @@ TRACE_EVENT(ath10k_wmi_cmd, __assign_str(driver, dev_driver_string(ar->dev)); __entry->id = id; __entry->buf_len = buf_len; - __entry->ret = ret; memcpy(__get_dynamic_array(buf), buf, buf_len); ), TP_printk( - "%s %s id %d len %zu ret %d", + "%s %s id %d len %zu", __get_str(driver), __get_str(device), __entry->id, - __entry->buf_len, - __entry->ret + __entry->buf_len ) ); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 5b3b021526ab..70e23bbf7171 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -102,11 +102,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, memset(&info->status, 0, sizeof(info->status)); trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id); - if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { - ieee80211_free_txskb(htt->ar->hw, msdu); - return 0; - } - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -117,6 +112,13 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; + if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) { + if (info->flags & IEEE80211_TX_CTL_NO_ACK) + info->flags &= ~IEEE80211_TX_STAT_NOACK_TRANSMITTED; + else + info->flags &= ~IEEE80211_TX_STAT_ACK; + } + ieee80211_tx_status(htt->ar->hw, msdu); /* we do not own the msdu anymore */ diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 14093cfdc505..c35e45340b4f 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -125,6 +126,9 @@ struct wmi_ops { enum wmi_force_fw_hang_type type, u32 delay_ms); struct sk_buff *(*gen_mgmt_tx)(struct ath10k *ar, struct sk_buff *skb); + struct sk_buff *(*gen_mgmt_tx_send)(struct ath10k *ar, + struct sk_buff *skb, + dma_addr_t paddr); struct sk_buff *(*gen_dbglog_cfg)(struct ath10k *ar, u64 module_enable, u32 log_level); struct sk_buff *(*gen_pktlog_enable)(struct ath10k *ar, u32 filter); @@ -197,6 +201,9 @@ struct wmi_ops { (struct ath10k *ar, enum wmi_bss_survey_req_type type); struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value); + struct sk_buff *(*gen_pdev_get_tpc_table_cmdid)(struct ath10k *ar, + u32 param); + }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -372,12 +379,33 @@ ath10k_wmi_get_txbf_conf_scheme(struct ath10k *ar) } static inline int +ath10k_wmi_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, + dma_addr_t paddr) +{ + struct sk_buff *skb; + int ret; + + if (!ar->wmi.ops->gen_mgmt_tx_send) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_mgmt_tx_send(ar, msdu, paddr); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + ret = ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->mgmt_tx_send_cmdid); + if (ret) + return ret; + + return 0; +} + +static inline int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu); struct sk_buff *skb; int ret; - u32 mgmt_tx_cmdid; if (!ar->wmi.ops->gen_mgmt_tx) return -EOPNOTSUPP; @@ -386,13 +414,8 @@ ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) if (IS_ERR(skb)) return PTR_ERR(skb); - if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF, - ar->running_fw->fw_file.fw_features)) - mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_send_cmdid; - else - mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_cmdid; - - ret = ath10k_wmi_cmd_send(ar, skb, mgmt_tx_cmdid); + ret = ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->mgmt_tx_cmdid); if (ret) return ret; @@ -1425,4 +1448,21 @@ ath10k_wmi_echo(struct ath10k *ar, u32 value) return ath10k_wmi_cmd_send(ar, skb, wmi->cmd->echo_cmdid); } +static inline int +ath10k_wmi_pdev_get_tpc_table_cmdid(struct ath10k *ar, u32 param) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_pdev_get_tpc_table_cmdid) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_pdev_get_tpc_table_cmdid(ar, param); + + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_get_tpc_table_cmdid); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index ae77a007ae07..9d1b0a459069 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -412,6 +413,62 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar, return 0; } +static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar, + struct sk_buff *skb) +{ + const struct wmi_tlv_pdev_temperature_event *ev; + + ev = (struct wmi_tlv_pdev_temperature_event *)skb->data; + if (WARN_ON(skb->len < sizeof(*ev))) + return -EPROTO; + + ath10k_thermal_event_temperature(ar, __le32_to_cpu(ev->temperature)); + return 0; +} + +static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb) +{ + struct ieee80211_sta *station; + const struct wmi_tlv_tdls_peer_event *ev; + const void **tb; + struct ath10k_vif *arvif; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ath10k_warn(ar, "tdls peer failed to parse tlv"); + return; + } + ev = tb[WMI_TLV_TAG_STRUCT_TDLS_PEER_EVENT]; + if (!ev) { + kfree(tb); + ath10k_warn(ar, "tdls peer NULL event"); + return; + } + + switch (__le32_to_cpu(ev->peer_reason)) { + case WMI_TDLS_TEARDOWN_REASON_TX: + case WMI_TDLS_TEARDOWN_REASON_RSSI: + case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT: + station = ieee80211_find_sta_by_ifaddr(ar->hw, + ev->peer_macaddr.addr, + NULL); + if (!station) { + ath10k_warn(ar, "did not find station from tdls peer event"); + kfree(tb); + return; + } + arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id)); + ieee80211_tdls_oper_request( + arvif->vif, station->addr, + NL80211_TDLS_TEARDOWN, + WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE, + GFP_ATOMIC + ); + break; + } + kfree(tb); +} + /***********/ /* TLV ops */ /***********/ @@ -552,6 +609,12 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_TX_PAUSE_EVENTID: ath10k_wmi_tlv_event_tx_pause(ar, skb); break; + case WMI_TLV_PDEV_TEMPERATURE_EVENTID: + ath10k_wmi_tlv_event_temperature(ar, skb); + break; + case WMI_TLV_TDLS_PEER_EVENTID: + ath10k_wmi_event_tdls_peer(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -2484,19 +2547,19 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) } static struct sk_buff * -ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) +ath10k_wmi_tlv_op_gen_mgmt_tx_send(struct ath10k *ar, struct sk_buff *msdu, + dma_addr_t paddr) { struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu); struct wmi_tlv_mgmt_tx_cmd *cmd; - struct wmi_tlv *tlv; struct ieee80211_hdr *hdr; + struct ath10k_vif *arvif; + u32 buf_len = msdu->len; + struct wmi_tlv *tlv; struct sk_buff *skb; + u32 vdev_id; void *ptr; int len; - u32 buf_len = msdu->len; - struct ath10k_vif *arvif; - dma_addr_t mgmt_frame_dma; - u32 vdev_id; if (!cb->vif) return ERR_PTR(-EINVAL); @@ -2537,12 +2600,7 @@ ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu) cmd->chanfreq = 0; cmd->buf_len = __cpu_to_le32(buf_len); cmd->frame_len = __cpu_to_le32(msdu->len); - mgmt_frame_dma = dma_map_single(arvif->ar->dev, msdu->data, - msdu->len, DMA_TO_DEVICE); - if (!mgmt_frame_dma) - return ERR_PTR(-ENOMEM); - - cmd->paddr = __cpu_to_le64(mgmt_frame_dma); + cmd->paddr = __cpu_to_le64(paddr); ptr += sizeof(*tlv); ptr += sizeof(*cmd); @@ -2662,6 +2720,25 @@ ath10k_wmi_tlv_op_gen_pktlog_enable(struct ath10k *ar, u32 filter) } static struct sk_buff * +ath10k_wmi_tlv_op_gen_pdev_get_temperature(struct ath10k *ar) +{ + struct wmi_tlv_pdev_get_temp_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*tlv) + sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + tlv = (void *)skb->data; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_PDEV_GET_TEMPERATURE_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi pdev get temperature tlv\n"); + return skb; +} + +static struct sk_buff * ath10k_wmi_tlv_op_gen_pktlog_disable(struct ath10k *ar) { struct wmi_tlv_pktlog_disable *cmd; @@ -2855,6 +2932,15 @@ ath10k_wmi_tlv_op_gen_update_fw_tdls_state(struct ath10k *ar, u32 vdev_id, */ u32 options = 0; + if (test_bit(WMI_SERVICE_TDLS_UAPSD_BUFFER_STA, ar->wmi.svc_map)) + options |= WMI_TLV_TDLS_BUFFER_STA_EN; + + /* WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL means firm will handle TDLS + * link inactivity detecting logic. + */ + if (state == WMI_TDLS_ENABLE_ACTIVE) + state = WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL; + len = sizeof(*tlv) + sizeof(*cmd); skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) @@ -3443,7 +3529,7 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = { .force_fw_hang_cmdid = WMI_TLV_FORCE_FW_HANG_CMDID, .gpio_config_cmdid = WMI_TLV_GPIO_CONFIG_CMDID, .gpio_output_cmdid = WMI_TLV_GPIO_OUTPUT_CMDID, - .pdev_get_temperature_cmdid = WMI_TLV_CMD_UNSUPPORTED, + .pdev_get_temperature_cmdid = WMI_TLV_PDEV_GET_TEMPERATURE_CMDID, .vdev_set_wmm_params_cmdid = WMI_TLV_VDEV_SET_WMM_PARAMS_CMDID, .tdls_set_state_cmdid = WMI_TLV_TDLS_SET_STATE_CMDID, .tdls_peer_update_cmdid = WMI_TLV_TDLS_PEER_UPDATE_CMDID, @@ -3701,12 +3787,12 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_request_stats = ath10k_wmi_tlv_op_gen_request_stats, .gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang, /* .gen_mgmt_tx = not implemented; HTT is used */ - .gen_mgmt_tx = ath10k_wmi_tlv_op_gen_mgmt_tx, + .gen_mgmt_tx_send = ath10k_wmi_tlv_op_gen_mgmt_tx_send, .gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg, .gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable, .gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable, /* .gen_pdev_set_quiet_mode not implemented */ - /* .gen_pdev_get_temperature not implemented */ + .gen_pdev_get_temperature = ath10k_wmi_tlv_op_gen_pdev_get_temperature, /* .gen_addba_clear_resp not implemented */ /* .gen_addba_send not implemented */ /* .gen_addba_set_resp not implemented */ diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index da89128e8dd6..fa3773ec7c68 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1340,6 +1340,17 @@ struct wmi_tlv_init_cmd { __le32 num_host_mem_chunks; } __packed; +struct wmi_tlv_pdev_get_temp_cmd { + __le32 pdev_id; /* not used */ +} __packed; + +struct wmi_tlv_pdev_temperature_event { + __le32 tlv_hdr; + /* temperature value in Celcius degree */ + __le32 temperature; + __le32 pdev_id; +} __packed; + struct wmi_tlv_pdev_set_param_cmd { __le32 pdev_id; /* not used yet */ __le32 param_id; @@ -1746,6 +1757,13 @@ struct wmi_tlv_tx_pause_ev { __le32 tid_map; } __packed; +struct wmi_tlv_tdls_peer_event { + struct wmi_mac_addr peer_macaddr; + __le32 peer_status; + __le32 peer_reason; + __le32 vdev_id; +} __packed; + void ath10k_wmi_tlv_attach(struct ath10k *ar); struct wmi_tlv_mgmt_tx_cmd { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 58dc2189ba49..c5e1ca5945db 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -196,6 +197,7 @@ static struct wmi_cmd_map wmi_cmd_map = { .mu_cal_start_cmdid = WMI_CMD_UNSUPPORTED, .set_cca_params_cmdid = WMI_CMD_UNSUPPORTED, .pdev_bss_chan_info_request_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_get_tpc_table_cmdid = WMI_CMD_UNSUPPORTED, }; /* 10.X WMI cmd track */ @@ -362,6 +364,7 @@ static struct wmi_cmd_map wmi_10x_cmd_map = { .mu_cal_start_cmdid = WMI_CMD_UNSUPPORTED, .set_cca_params_cmdid = WMI_CMD_UNSUPPORTED, .pdev_bss_chan_info_request_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_get_tpc_table_cmdid = WMI_CMD_UNSUPPORTED, }; /* 10.2.4 WMI cmd track */ @@ -528,6 +531,7 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = { .set_cca_params_cmdid = WMI_CMD_UNSUPPORTED, .pdev_bss_chan_info_request_cmdid = WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID, + .pdev_get_tpc_table_cmdid = WMI_CMD_UNSUPPORTED, }; /* 10.4 WMI cmd track */ @@ -1480,6 +1484,7 @@ static struct wmi_cmd_map wmi_10_2_cmd_map = { .pdev_get_ani_cck_config_cmdid = WMI_CMD_UNSUPPORTED, .pdev_get_ani_ofdm_config_cmdid = WMI_CMD_UNSUPPORTED, .pdev_reserve_ast_entry_cmdid = WMI_CMD_UNSUPPORTED, + .pdev_get_tpc_table_cmdid = WMI_CMD_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = { @@ -1742,8 +1747,8 @@ int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb, cmd_hdr->cmd_id = __cpu_to_le32(cmd); memset(skb_cb, 0, sizeof(*skb_cb)); + trace_ath10k_wmi_cmd(ar, cmd_id, skb->data, skb->len); ret = ath10k_htc_send(&ar->htc, ar->wmi.eid, skb); - trace_ath10k_wmi_cmd(ar, cmd_id, skb->data, skb->len, ret); if (ret) goto err_pull; @@ -2703,6 +2708,28 @@ ath10k_wmi_10_4_pull_peer_stats(const struct wmi_10_4_peer_stats *src, dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); } +static void +ath10k_wmi_10_4_pull_vdev_stats(const struct wmi_vdev_stats_extd *src, + struct ath10k_fw_stats_vdev_extd *dst) +{ + dst->vdev_id = __le32_to_cpu(src->vdev_id); + dst->ppdu_aggr_cnt = __le32_to_cpu(src->ppdu_aggr_cnt); + dst->ppdu_noack = __le32_to_cpu(src->ppdu_noack); + dst->mpdu_queued = __le32_to_cpu(src->mpdu_queued); + dst->ppdu_nonaggr_cnt = __le32_to_cpu(src->ppdu_nonaggr_cnt); + dst->mpdu_sw_requeued = __le32_to_cpu(src->mpdu_sw_requeued); + dst->mpdu_suc_retry = __le32_to_cpu(src->mpdu_suc_retry); + dst->mpdu_suc_multitry = __le32_to_cpu(src->mpdu_suc_multitry); + dst->mpdu_fail_retry = __le32_to_cpu(src->mpdu_fail_retry); + dst->tx_ftm_suc = __le32_to_cpu(src->tx_ftm_suc); + dst->tx_ftm_suc_retry = __le32_to_cpu(src->tx_ftm_suc_retry); + dst->tx_ftm_fail = __le32_to_cpu(src->tx_ftm_fail); + dst->rx_ftmr_cnt = __le32_to_cpu(src->rx_ftmr_cnt); + dst->rx_ftmr_dup_cnt = __le32_to_cpu(src->rx_ftmr_dup_cnt); + dst->rx_iftmr_cnt = __le32_to_cpu(src->rx_iftmr_cnt); + dst->rx_iftmr_dup_cnt = __le32_to_cpu(src->rx_iftmr_dup_cnt); +} + static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb, struct ath10k_fw_stats *stats) @@ -3042,7 +3069,16 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, */ } - /* fw doesn't implement vdev stats */ + for (i = 0; i < num_vdev_stats; i++) { + const struct wmi_vdev_stats *src; + + /* Ignore vdev stats here as it has only vdev id. Actual vdev + * stats will be retrieved from vdev extended stats. + */ + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + } for (i = 0; i < num_peer_stats; i++) { const struct wmi_10_4_peer_stats *src; @@ -3074,26 +3110,43 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar, */ } - if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0) - return 0; + if (stats_id & WMI_10_4_STAT_PEER_EXTD) { + stats->extended = true; - stats->extended = true; + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10_4_peer_extd_stats *src; + struct ath10k_fw_extd_stats_peer *dst; - for (i = 0; i < num_peer_stats; i++) { - const struct wmi_10_4_peer_extd_stats *src; - struct ath10k_fw_extd_stats_peer *dst; + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; - src = (void *)skb->data; - if (!skb_pull(skb, sizeof(*src))) - return -EPROTO; + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; - dst = kzalloc(sizeof(*dst), GFP_ATOMIC); - if (!dst) - continue; + ether_addr_copy(dst->peer_macaddr, + src->peer_macaddr.addr); + dst->rx_duration = __le32_to_cpu(src->rx_duration); + list_add_tail(&dst->list, &stats->peers_extd); + } + } + + if (stats_id & WMI_10_4_STAT_VDEV_EXTD) { + for (i = 0; i < num_vdev_stats; i++) { + const struct wmi_vdev_stats_extd *src; + struct ath10k_fw_stats_vdev_extd *dst; - ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr); - dst->rx_duration = __le32_to_cpu(src->rx_duration); - list_add_tail(&dst->list, &stats->peers_extd); + src = (void *)skb->data; + if (!skb_pull(skb, sizeof(*src))) + return -EPROTO; + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + ath10k_wmi_10_4_pull_vdev_stats(src, dst); + list_add_tail(&dst->list, &stats->vdevs); + } } return 0; @@ -4313,19 +4366,11 @@ static void ath10k_tpc_config_disp_tables(struct ath10k *ar, } } -void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) +void ath10k_wmi_tpc_config_get_rate_code(u8 *rate_code, u16 *pream_table, + u32 num_tx_chain) { - u32 i, j, pream_idx, num_tx_chain; - u8 rate_code[WMI_TPC_RATE_MAX], rate_idx; - u16 pream_table[WMI_TPC_PREAM_TABLE_MAX]; - struct wmi_pdev_tpc_config_event *ev; - struct ath10k_tpc_stats *tpc_stats; - - ev = (struct wmi_pdev_tpc_config_event *)skb->data; - - tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC); - if (!tpc_stats) - return; + u32 i, j, pream_idx; + u8 rate_idx; /* Create the rate code table based on the chains supported */ rate_idx = 0; @@ -4349,8 +4394,6 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) pream_table[pream_idx] = rate_idx; pream_idx++; - num_tx_chain = __le32_to_cpu(ev->num_tx_chain); - /* Fill HT20 rate code */ for (i = 0; i < num_tx_chain; i++) { for (j = 0; j < 8; j++) { @@ -4374,7 +4417,7 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) pream_idx++; /* Fill VHT20 rate code */ - for (i = 0; i < __le32_to_cpu(ev->num_tx_chain); i++) { + for (i = 0; i < num_tx_chain; i++) { for (j = 0; j < 10; j++) { rate_code[rate_idx] = ATH10K_HW_RATECODE(j, i, WMI_RATE_PREAMBLE_VHT); @@ -4418,6 +4461,26 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) ATH10K_HW_RATECODE(0, 0, WMI_RATE_PREAMBLE_OFDM); pream_table[pream_idx] = ATH10K_TPC_PREAM_TABLE_END; +} + +void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) +{ + u32 num_tx_chain; + u8 rate_code[WMI_TPC_RATE_MAX]; + u16 pream_table[WMI_TPC_PREAM_TABLE_MAX]; + struct wmi_pdev_tpc_config_event *ev; + struct ath10k_tpc_stats *tpc_stats; + + ev = (struct wmi_pdev_tpc_config_event *)skb->data; + + tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC); + if (!tpc_stats) + return; + + num_tx_chain = __le32_to_cpu(ev->num_tx_chain); + + ath10k_wmi_tpc_config_get_rate_code(rate_code, pream_table, + num_tx_chain); tpc_stats->chan_freq = __le32_to_cpu(ev->chan_freq); tpc_stats->phy_mode = __le32_to_cpu(ev->phy_mode); @@ -4457,6 +4520,246 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb) __le32_to_cpu(ev->rate_max)); } +static u8 +ath10k_wmi_tpc_final_get_rate(struct ath10k *ar, + struct wmi_pdev_tpc_final_table_event *ev, + u32 rate_idx, u32 num_chains, + u32 rate_code, u8 type, u32 pream_idx) +{ + u8 tpc, num_streams, preamble, ch, stm_idx; + s8 pow_agcdd, pow_agstbc, pow_agtxbf; + int pream; + + num_streams = ATH10K_HW_NSS(rate_code); + preamble = ATH10K_HW_PREAMBLE(rate_code); + ch = num_chains - 1; + stm_idx = num_streams - 1; + pream = -1; + + if (__le32_to_cpu(ev->chan_freq) <= 2483) { + switch (pream_idx) { + case WMI_TPC_PREAM_2GHZ_CCK: + pream = 0; + break; + case WMI_TPC_PREAM_2GHZ_OFDM: + pream = 1; + break; + case WMI_TPC_PREAM_2GHZ_HT20: + case WMI_TPC_PREAM_2GHZ_VHT20: + pream = 2; + break; + case WMI_TPC_PREAM_2GHZ_HT40: + case WMI_TPC_PREAM_2GHZ_VHT40: + pream = 3; + break; + case WMI_TPC_PREAM_2GHZ_VHT80: + pream = 4; + break; + default: + pream = -1; + break; + } + } + + if (__le32_to_cpu(ev->chan_freq) >= 5180) { + switch (pream_idx) { + case WMI_TPC_PREAM_5GHZ_OFDM: + pream = 0; + break; + case WMI_TPC_PREAM_5GHZ_HT20: + case WMI_TPC_PREAM_5GHZ_VHT20: + pream = 1; + break; + case WMI_TPC_PREAM_5GHZ_HT40: + case WMI_TPC_PREAM_5GHZ_VHT40: + pream = 2; + break; + case WMI_TPC_PREAM_5GHZ_VHT80: + pream = 3; + break; + case WMI_TPC_PREAM_5GHZ_HTCUP: + pream = 4; + break; + default: + pream = -1; + break; + } + } + + if (pream == 4) + tpc = min_t(u8, ev->rates_array[rate_idx], + ev->max_reg_allow_pow[ch]); + else + tpc = min_t(u8, min_t(u8, ev->rates_array[rate_idx], + ev->max_reg_allow_pow[ch]), + ev->ctl_power_table[0][pream][stm_idx]); + + if (__le32_to_cpu(ev->num_tx_chain) <= 1) + goto out; + + if (preamble == WMI_RATE_PREAMBLE_CCK) + goto out; + + if (num_chains <= num_streams) + goto out; + + switch (type) { + case WMI_TPC_TABLE_TYPE_STBC: + pow_agstbc = ev->max_reg_allow_pow_agstbc[ch - 1][stm_idx]; + if (pream == 4) + tpc = min_t(u8, tpc, pow_agstbc); + else + tpc = min_t(u8, min_t(u8, tpc, pow_agstbc), + ev->ctl_power_table[0][pream][stm_idx]); + break; + case WMI_TPC_TABLE_TYPE_TXBF: + pow_agtxbf = ev->max_reg_allow_pow_agtxbf[ch - 1][stm_idx]; + if (pream == 4) + tpc = min_t(u8, tpc, pow_agtxbf); + else + tpc = min_t(u8, min_t(u8, tpc, pow_agtxbf), + ev->ctl_power_table[1][pream][stm_idx]); + break; + case WMI_TPC_TABLE_TYPE_CDD: + pow_agcdd = ev->max_reg_allow_pow_agcdd[ch - 1][stm_idx]; + if (pream == 4) + tpc = min_t(u8, tpc, pow_agcdd); + else + tpc = min_t(u8, min_t(u8, tpc, pow_agcdd), + ev->ctl_power_table[0][pream][stm_idx]); + break; + default: + ath10k_warn(ar, "unknown wmi tpc final table type: %d\n", type); + tpc = 0; + break; + } + +out: + return tpc; +} + +static void +ath10k_wmi_tpc_stats_final_disp_tables(struct ath10k *ar, + struct wmi_pdev_tpc_final_table_event *ev, + struct ath10k_tpc_stats_final *tpc_stats, + u8 *rate_code, u16 *pream_table, u8 type) +{ + u32 i, j, pream_idx, flags; + u8 tpc[WMI_TPC_TX_N_CHAIN]; + char tpc_value[WMI_TPC_TX_N_CHAIN * WMI_TPC_BUF_SIZE]; + char buff[WMI_TPC_BUF_SIZE]; + + flags = __le32_to_cpu(ev->flags); + + switch (type) { + case WMI_TPC_TABLE_TYPE_CDD: + if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_CDD)) { + ath10k_dbg(ar, ATH10K_DBG_WMI, "CDD not supported\n"); + tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG; + return; + } + break; + case WMI_TPC_TABLE_TYPE_STBC: + if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_STBC)) { + ath10k_dbg(ar, ATH10K_DBG_WMI, "STBC not supported\n"); + tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG; + return; + } + break; + case WMI_TPC_TABLE_TYPE_TXBF: + if (!(flags & WMI_TPC_CONFIG_EVENT_FLAG_TABLE_TXBF)) { + ath10k_dbg(ar, ATH10K_DBG_WMI, "TXBF not supported\n"); + tpc_stats->flag[type] = ATH10K_TPC_TABLE_TYPE_FLAG; + return; + } + break; + default: + ath10k_dbg(ar, ATH10K_DBG_WMI, + "invalid table type in wmi tpc event: %d\n", type); + return; + } + + pream_idx = 0; + for (i = 0; i < __le32_to_cpu(ev->rate_max); i++) { + memset(tpc_value, 0, sizeof(tpc_value)); + memset(buff, 0, sizeof(buff)); + if (i == pream_table[pream_idx]) + pream_idx++; + + for (j = 0; j < WMI_TPC_TX_N_CHAIN; j++) { + if (j >= __le32_to_cpu(ev->num_tx_chain)) + break; + + tpc[j] = ath10k_wmi_tpc_final_get_rate(ar, ev, i, j + 1, + rate_code[i], + type, pream_idx); + snprintf(buff, sizeof(buff), "%8d ", tpc[j]); + strncat(tpc_value, buff, strlen(buff)); + } + tpc_stats->tpc_table_final[type].pream_idx[i] = pream_idx; + tpc_stats->tpc_table_final[type].rate_code[i] = rate_code[i]; + memcpy(tpc_stats->tpc_table_final[type].tpc_value[i], + tpc_value, sizeof(tpc_value)); + } +} + +void ath10k_wmi_event_tpc_final_table(struct ath10k *ar, struct sk_buff *skb) +{ + u32 num_tx_chain; + u8 rate_code[WMI_TPC_FINAL_RATE_MAX]; + u16 pream_table[WMI_TPC_PREAM_TABLE_MAX]; + struct wmi_pdev_tpc_final_table_event *ev; + struct ath10k_tpc_stats_final *tpc_stats; + + ev = (struct wmi_pdev_tpc_final_table_event *)skb->data; + + tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC); + if (!tpc_stats) + return; + + num_tx_chain = __le32_to_cpu(ev->num_tx_chain); + + ath10k_wmi_tpc_config_get_rate_code(rate_code, pream_table, + num_tx_chain); + + tpc_stats->chan_freq = __le32_to_cpu(ev->chan_freq); + tpc_stats->phy_mode = __le32_to_cpu(ev->phy_mode); + tpc_stats->ctl = __le32_to_cpu(ev->ctl); + tpc_stats->reg_domain = __le32_to_cpu(ev->reg_domain); + tpc_stats->twice_antenna_gain = a_sle32_to_cpu(ev->twice_antenna_gain); + tpc_stats->twice_antenna_reduction = + __le32_to_cpu(ev->twice_antenna_reduction); + tpc_stats->power_limit = __le32_to_cpu(ev->power_limit); + tpc_stats->twice_max_rd_power = __le32_to_cpu(ev->twice_max_rd_power); + tpc_stats->num_tx_chain = __le32_to_cpu(ev->num_tx_chain); + tpc_stats->rate_max = __le32_to_cpu(ev->rate_max); + + ath10k_wmi_tpc_stats_final_disp_tables(ar, ev, tpc_stats, + rate_code, pream_table, + WMI_TPC_TABLE_TYPE_CDD); + ath10k_wmi_tpc_stats_final_disp_tables(ar, ev, tpc_stats, + rate_code, pream_table, + WMI_TPC_TABLE_TYPE_STBC); + ath10k_wmi_tpc_stats_final_disp_tables(ar, ev, tpc_stats, + rate_code, pream_table, + WMI_TPC_TABLE_TYPE_TXBF); + + ath10k_debug_tpc_stats_final_process(ar, tpc_stats); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi event tpc final table channel %d mode %d ctl %d regd %d gain %d %d limit %d max_power %d tx_chanins %d rates %d\n", + __le32_to_cpu(ev->chan_freq), + __le32_to_cpu(ev->phy_mode), + __le32_to_cpu(ev->ctl), + __le32_to_cpu(ev->reg_domain), + a_sle32_to_cpu(ev->twice_antenna_gain), + __le32_to_cpu(ev->twice_antenna_reduction), + __le32_to_cpu(ev->power_limit), + __le32_to_cpu(ev->twice_max_rd_power) / 2, + __le32_to_cpu(ev->num_tx_chain), + __le32_to_cpu(ev->rate_max)); +} + static void ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb) { @@ -5531,6 +5834,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_WOW_WAKEUP_HOST_EVENTID: case WMI_10_4_PEER_RATECODE_LIST_EVENTID: case WMI_10_4_WDS_PEER_EVENTID: + case WMI_10_4_DEBUG_FATAL_CONDITION_EVENTID: ath10k_dbg(ar, ATH10K_DBG_WMI, "received event id %d not implemented\n", id); break; @@ -5549,6 +5853,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_10_4_TDLS_PEER_EVENTID: ath10k_wmi_handle_tdls_peer_event(ar, skb); break; + case WMI_10_4_PDEV_TPC_TABLE_EVENTID: + ath10k_wmi_event_tpc_final_table(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; @@ -7745,6 +8052,72 @@ ath10k_wmi_op_gen_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable, return skb; } +static void +ath10k_wmi_fw_vdev_stats_extd_fill(const struct ath10k_fw_stats_vdev_extd *vdev, + char *buf, u32 *length) +{ + u32 len = *length; + u32 buf_len = ATH10K_FW_STATS_BUF_SIZE; + u32 val; + + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "vdev id", vdev->vdev_id); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "ppdu aggr count", vdev->ppdu_aggr_cnt); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "ppdu noack", vdev->ppdu_noack); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "mpdu queued", vdev->mpdu_queued); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "ppdu nonaggr count", vdev->ppdu_nonaggr_cnt); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "mpdu sw requeued", vdev->mpdu_sw_requeued); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "mpdu success retry", vdev->mpdu_suc_retry); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "mpdu success multitry", vdev->mpdu_suc_multitry); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "mpdu fail retry", vdev->mpdu_fail_retry); + val = vdev->tx_ftm_suc; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "tx ftm success", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->tx_ftm_suc_retry; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "tx ftm success retry", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->tx_ftm_fail; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "tx ftm fail", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->rx_ftmr_cnt; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "rx ftm request count", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->rx_ftmr_dup_cnt; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "rx ftm request dup count", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->rx_iftmr_cnt; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "rx initial ftm req count", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + val = vdev->rx_iftmr_dup_cnt; + if (val & WMI_VDEV_STATS_FTM_COUNT_VALID) + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "rx initial ftm req dup cnt", + MS(val, WMI_VDEV_STATS_FTM_COUNT)); + len += scnprintf(buf + len, buf_len - len, "\n"); + + *length = len; +} + void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, struct ath10k_fw_stats *fw_stats, char *buf) @@ -7752,7 +8125,7 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, u32 len = 0; u32 buf_len = ATH10K_FW_STATS_BUF_SIZE; const struct ath10k_fw_stats_pdev *pdev; - const struct ath10k_fw_stats_vdev *vdev; + const struct ath10k_fw_stats_vdev_extd *vdev; const struct ath10k_fw_stats_peer *peer; size_t num_peers; size_t num_vdevs; @@ -7805,9 +8178,8 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, "ath10k VDEV stats", num_vdevs); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); - list_for_each_entry(vdev, &fw_stats->vdevs, list) { - ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len); + ath10k_wmi_fw_vdev_stats_extd_fill(vdev, buf, &len); } len += scnprintf(buf + len, buf_len - len, "\n"); @@ -7990,6 +8362,24 @@ static u32 ath10k_wmi_prepare_peer_qos(u8 uapsd_queues, u8 sp) } static struct sk_buff * +ath10k_wmi_10_4_op_gen_pdev_get_tpc_table_cmdid(struct ath10k *ar, u32 param) +{ + struct wmi_pdev_get_tpc_table_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_pdev_get_tpc_table_cmd *)skb->data; + cmd->param = __cpu_to_le32(param); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi pdev get tpc table param:%d\n", param); + return skb; +} + +static struct sk_buff * ath10k_wmi_10_4_gen_tdls_peer_update(struct ath10k *ar, const struct wmi_tdls_peer_update_cmd_arg *arg, const struct wmi_tdls_peer_capab_arg *cap, @@ -8430,6 +8820,8 @@ static const struct wmi_ops wmi_10_4_ops = { .ext_resource_config = ath10k_wmi_10_4_ext_resource_config, .gen_update_fw_tdls_state = ath10k_wmi_10_4_gen_update_fw_tdls_state, .gen_tdls_peer_update = ath10k_wmi_10_4_gen_tdls_peer_update, + .gen_pdev_get_tpc_table_cmdid = + ath10k_wmi_10_4_op_gen_pdev_get_tpc_table_cmdid, /* shared with 10.2 */ .pull_echo_ev = ath10k_wmi_op_pull_echo_ev, diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index c7b30ed9015d..6fbc84c29521 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -197,6 +198,9 @@ enum wmi_service { WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, WMI_SERVICE_MGMT_TX_WMI, WMI_SERVICE_TDLS_WIDER_BANDWIDTH, + WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, + WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, + WMI_SERVICE_TPC_STATS_FINAL, /* keep last */ WMI_SERVICE_MAX, @@ -339,6 +343,9 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY, WMI_10_4_SERVICE_TDLS_WIDER_BANDWIDTH, + WMI_10_4_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, + WMI_10_4_SERVICE_HOST_DFS_CHECK_SUPPORT, + WMI_10_4_SERVICE_TPC_STATS_FINAL, }; static inline char *wmi_service_name(int service_id) @@ -448,6 +455,9 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE); SVCSTR(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY); SVCSTR(WMI_SERVICE_TDLS_WIDER_BANDWIDTH); + SVCSTR(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS); + SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT); + SVCSTR(WMI_SERVICE_TPC_STATS_FINAL); default: return NULL; } @@ -746,6 +756,12 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, len); SVCMAP(WMI_10_4_SERVICE_TDLS_WIDER_BANDWIDTH, WMI_SERVICE_TDLS_WIDER_BANDWIDTH, len); + SVCMAP(WMI_10_4_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, + WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, len); + SVCMAP(WMI_10_4_SERVICE_HOST_DFS_CHECK_SUPPORT, + WMI_SERVICE_HOST_DFS_CHECK_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_TPC_STATS_FINAL, + WMI_SERVICE_TPC_STATS_FINAL, len); } #undef SVCMAP @@ -3993,10 +4009,12 @@ struct wmi_pdev_get_tpc_config_cmd { #define WMI_TPC_CONFIG_PARAM 1 #define WMI_TPC_RATE_MAX 160 +#define WMI_TPC_FINAL_RATE_MAX 240 #define WMI_TPC_TX_N_CHAIN 4 #define WMI_TPC_PREAM_TABLE_MAX 10 #define WMI_TPC_FLAG 3 #define WMI_TPC_BUF_SIZE 10 +#define WMI_TPC_BEAMFORMING 2 enum wmi_tpc_table_type { WMI_TPC_TABLE_TYPE_CDD = 0, @@ -4039,6 +4057,51 @@ enum wmi_tp_scale { WMI_TP_SCALE_SIZE = 5, /* max num of enum */ }; +struct wmi_pdev_tpc_final_table_event { + __le32 reg_domain; + __le32 chan_freq; + __le32 phy_mode; + __le32 twice_antenna_reduction; + __le32 twice_max_rd_power; + a_sle32 twice_antenna_gain; + __le32 power_limit; + __le32 rate_max; + __le32 num_tx_chain; + __le32 ctl; + __le32 flags; + s8 max_reg_allow_pow[WMI_TPC_TX_N_CHAIN]; + s8 max_reg_allow_pow_agcdd[WMI_TPC_TX_N_CHAIN][WMI_TPC_TX_N_CHAIN]; + s8 max_reg_allow_pow_agstbc[WMI_TPC_TX_N_CHAIN][WMI_TPC_TX_N_CHAIN]; + s8 max_reg_allow_pow_agtxbf[WMI_TPC_TX_N_CHAIN][WMI_TPC_TX_N_CHAIN]; + u8 rates_array[WMI_TPC_FINAL_RATE_MAX]; + u8 ctl_power_table[WMI_TPC_BEAMFORMING][WMI_TPC_TX_N_CHAIN] + [WMI_TPC_TX_N_CHAIN]; +} __packed; + +struct wmi_pdev_get_tpc_table_cmd { + __le32 param; +} __packed; + +enum wmi_tpc_pream_2ghz { + WMI_TPC_PREAM_2GHZ_CCK = 0, + WMI_TPC_PREAM_2GHZ_OFDM, + WMI_TPC_PREAM_2GHZ_HT20, + WMI_TPC_PREAM_2GHZ_HT40, + WMI_TPC_PREAM_2GHZ_VHT20, + WMI_TPC_PREAM_2GHZ_VHT40, + WMI_TPC_PREAM_2GHZ_VHT80, +}; + +enum wmi_tpc_pream_5ghz { + WMI_TPC_PREAM_5GHZ_OFDM = 1, + WMI_TPC_PREAM_5GHZ_HT20, + WMI_TPC_PREAM_5GHZ_HT40, + WMI_TPC_PREAM_5GHZ_VHT20, + WMI_TPC_PREAM_5GHZ_VHT40, + WMI_TPC_PREAM_5GHZ_VHT80, + WMI_TPC_PREAM_5GHZ_HTCUP, +}; + struct wmi_pdev_chanlist_update_event { /* number of channels */ __le32 num_chan; @@ -4350,6 +4413,7 @@ enum wmi_10_4_stats_id { WMI_10_4_STAT_AP = BIT(1), WMI_10_4_STAT_INST = BIT(2), WMI_10_4_STAT_PEER_EXTD = BIT(3), + WMI_10_4_STAT_VDEV_EXTD = BIT(4), }; struct wlan_inst_rssi_args { @@ -4489,12 +4553,36 @@ struct wmi_10_4_pdev_stats { /* * VDEV statistics - * TODO: add all VDEV stats here */ + +#define WMI_VDEV_STATS_FTM_COUNT_VALID BIT(31) +#define WMI_VDEV_STATS_FTM_COUNT_LSB 0 +#define WMI_VDEV_STATS_FTM_COUNT_MASK 0x7fffffff + struct wmi_vdev_stats { __le32 vdev_id; } __packed; +struct wmi_vdev_stats_extd { + __le32 vdev_id; + __le32 ppdu_aggr_cnt; + __le32 ppdu_noack; + __le32 mpdu_queued; + __le32 ppdu_nonaggr_cnt; + __le32 mpdu_sw_requeued; + __le32 mpdu_suc_retry; + __le32 mpdu_suc_multitry; + __le32 mpdu_fail_retry; + __le32 tx_ftm_suc; + __le32 tx_ftm_suc_retry; + __le32 tx_ftm_fail; + __le32 rx_ftmr_cnt; + __le32 rx_ftmr_dup_cnt; + __le32 rx_iftmr_cnt; + __le32 rx_iftmr_dup_cnt; + __le32 reserved[6]; +} __packed; + /* * peer statistics. * TODO: add more stats @@ -6729,6 +6817,7 @@ enum wmi_tdls_state { WMI_TDLS_DISABLE, WMI_TDLS_ENABLE_PASSIVE, WMI_TDLS_ENABLE_ACTIVE, + WMI_TDLS_ENABLE_ACTIVE_EXTERNAL_CONTROL, }; enum wmi_tdls_peer_state { @@ -6979,5 +7068,8 @@ void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar, int ath10k_wmi_op_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype); int ath10k_wmi_barrier(struct ath10k *ar); +void ath10k_wmi_tpc_config_get_rate_code(u8 *rate_code, u16 *pream_table, + u32 num_tx_chain); +void ath10k_wmi_event_tpc_final_table(struct ath10k *ar, struct sk_buff *skb); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 233054bd6b52..12d3a6c92ba4 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -327,7 +327,7 @@ int ath5k_hw_init(struct ath5k_hw *ah) ath5k_hw_set_lladdr(ah, zero_mac); /* Set BSSID to bcast address: ff:ff:ff:ff:ff:ff for now */ - memcpy(common->curbssid, ath_bcast_mac, ETH_ALEN); + eth_broadcast_addr(common->curbssid); ath5k_hw_set_bssid(ah); ath5k_hw_set_opmode(ah, ah->opmode); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 527afcf39246..a2351ef45ae0 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -73,16 +73,16 @@ #include "trace.h" bool ath5k_modparam_nohwcrypt; -module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); static bool modparam_fastchanswitch; -module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO); +module_param_named(fastchanswitch, modparam_fastchanswitch, bool, 0444); MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios."); static bool ath5k_modparam_no_hw_rfkill_switch; module_param_named(no_hw_rfkill_switch, ath5k_modparam_no_hw_rfkill_switch, - bool, S_IRUGO); + bool, 0444); MODULE_PARM_DESC(no_hw_rfkill_switch, "Ignore the GPIO RFKill switch state"); diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index bd7f6d7b199e..3513bbec4639 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -1004,32 +1004,17 @@ ath5k_debug_init_device(struct ath5k_hw *ah) if (!phydir) return; - debugfs_create_file("debug", S_IWUSR | S_IRUSR, phydir, ah, - &fops_debug); - - debugfs_create_file("registers", S_IRUSR, phydir, ah, &fops_registers); - - debugfs_create_file("beacon", S_IWUSR | S_IRUSR, phydir, ah, - &fops_beacon); - - debugfs_create_file("reset", S_IWUSR, phydir, ah, &fops_reset); - - debugfs_create_file("antenna", S_IWUSR | S_IRUSR, phydir, ah, - &fops_antenna); - - debugfs_create_file("misc", S_IRUSR, phydir, ah, &fops_misc); - - debugfs_create_file("eeprom", S_IRUSR, phydir, ah, &fops_eeprom); - - debugfs_create_file("frameerrors", S_IWUSR | S_IRUSR, phydir, ah, - &fops_frameerrors); - - debugfs_create_file("ani", S_IWUSR | S_IRUSR, phydir, ah, &fops_ani); - - debugfs_create_file("queue", S_IWUSR | S_IRUSR, phydir, ah, - &fops_queue); - - debugfs_create_bool("32khz_clock", S_IWUSR | S_IRUSR, phydir, + debugfs_create_file("debug", 0600, phydir, ah, &fops_debug); + debugfs_create_file("registers", 0400, phydir, ah, &fops_registers); + debugfs_create_file("beacon", 0600, phydir, ah, &fops_beacon); + debugfs_create_file("reset", 0200, phydir, ah, &fops_reset); + debugfs_create_file("antenna", 0600, phydir, ah, &fops_antenna); + debugfs_create_file("misc", 0400, phydir, ah, &fops_misc); + debugfs_create_file("eeprom", 0400, phydir, ah, &fops_eeprom); + debugfs_create_file("frameerrors", 0600, phydir, ah, &fops_frameerrors); + debugfs_create_file("ani", 0600, phydir, ah, &fops_ani); + debugfs_create_file("queue", 0600, phydir, ah, &fops_queue); + debugfs_create_bool("32khz_clock", 0600, phydir, &ah->ah_use_32khz_clock); } diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index beda11ce34a7..147947f632f7 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -327,8 +327,6 @@ ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) AR5K_ASSERT_ENTRY(queue, ah->ah_capabilities.cap_queues.q_tx_num); - tq = &ah->ah_txq[queue]; - /* Skip if queue inactive or if we are on AR5210 * that doesn't have QCU/DCU */ if ((ah->ah_version == AR5K_AR5210) || diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 25978c732fe1..8113baddd8fc 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -31,7 +31,7 @@ static ssize_t ath5k_attr_store_##name(struct device *dev, \ set(ah, val); \ return count; \ } \ -static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \ +static DEVICE_ATTR(name, 0644, \ ath5k_attr_show_##name, ath5k_attr_store_##name) #define SIMPLE_SHOW(name, get) \ @@ -43,7 +43,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ struct ath5k_hw *ah = hw->priv; \ return snprintf(buf, PAGE_SIZE, "%d\n", get); \ } \ -static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL) +static DEVICE_ATTR(name, 0444, ath5k_attr_show_##name, NULL) /*** ANI ***/ @@ -66,7 +66,7 @@ static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev, { return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL); } -static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO, +static DEVICE_ATTR(noise_immunity_level_max, 0444, ath5k_attr_show_noise_immunity_level_max, NULL); static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev, @@ -75,7 +75,7 @@ static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev, { return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL); } -static DEVICE_ATTR(firstep_level_max, S_IRUGO, +static DEVICE_ATTR(firstep_level_max, 0444, ath5k_attr_show_firstep_level_max, NULL); static struct attribute *ath5k_sysfs_entries_ani[] = { diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 1eea6c23976f..0f965e9f38a4 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1794,69 +1794,68 @@ int ath6kl_debug_init_fs(struct ath6kl *ar) if (!ar->debugfs_phy) return -ENOMEM; - debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar, + debugfs_create_file("tgt_stats", 0400, ar->debugfs_phy, ar, &fops_tgt_stats); if (ar->hif_type == ATH6KL_HIF_TYPE_SDIO) - debugfs_create_file("credit_dist_stats", S_IRUSR, + debugfs_create_file("credit_dist_stats", 0400, ar->debugfs_phy, ar, &fops_credit_dist_stats); - debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR, + debugfs_create_file("endpoint_stats", 0600, ar->debugfs_phy, ar, &fops_endpoint_stats); - debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar, - &fops_fwlog); + debugfs_create_file("fwlog", 0400, ar->debugfs_phy, ar, &fops_fwlog); - debugfs_create_file("fwlog_block", S_IRUSR, ar->debugfs_phy, ar, + debugfs_create_file("fwlog_block", 0400, ar->debugfs_phy, ar, &fops_fwlog_block); - debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy, + debugfs_create_file("fwlog_mask", 0600, ar->debugfs_phy, ar, &fops_fwlog_mask); - debugfs_create_file("reg_addr", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("reg_addr", 0600, ar->debugfs_phy, ar, &fops_diag_reg_read); - debugfs_create_file("reg_dump", S_IRUSR, ar->debugfs_phy, ar, + debugfs_create_file("reg_dump", 0400, ar->debugfs_phy, ar, &fops_reg_dump); - debugfs_create_file("lrssi_roam_threshold", S_IRUSR | S_IWUSR, + debugfs_create_file("lrssi_roam_threshold", 0600, ar->debugfs_phy, ar, &fops_lrssi_roam_threshold); - debugfs_create_file("reg_write", S_IRUSR | S_IWUSR, + debugfs_create_file("reg_write", 0600, ar->debugfs_phy, ar, &fops_diag_reg_write); - debugfs_create_file("war_stats", S_IRUSR, ar->debugfs_phy, ar, + debugfs_create_file("war_stats", 0400, ar->debugfs_phy, ar, &fops_war_stats); - debugfs_create_file("roam_table", S_IRUSR, ar->debugfs_phy, ar, + debugfs_create_file("roam_table", 0400, ar->debugfs_phy, ar, &fops_roam_table); - debugfs_create_file("force_roam", S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("force_roam", 0200, ar->debugfs_phy, ar, &fops_force_roam); - debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("roam_mode", 0200, ar->debugfs_phy, ar, &fops_roam_mode); - debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("keepalive", 0600, ar->debugfs_phy, ar, &fops_keepalive); - debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR, + debugfs_create_file("disconnect_timeout", 0600, ar->debugfs_phy, ar, &fops_disconnect_timeout); - debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("create_qos", 0200, ar->debugfs_phy, ar, &fops_create_qos); - debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("delete_qos", 0200, ar->debugfs_phy, ar, &fops_delete_qos); - debugfs_create_file("bgscan_interval", S_IWUSR, + debugfs_create_file("bgscan_interval", 0200, ar->debugfs_phy, ar, &fops_bgscan_int); - debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR, + debugfs_create_file("listen_interval", 0600, ar->debugfs_phy, ar, &fops_listen_int); - debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar, + debugfs_create_file("power_params", 0200, ar->debugfs_phy, ar, &fops_power_params); return 0; diff --git a/drivers/net/wireless/ath/ath9k/common-debug.c b/drivers/net/wireless/ath/ath9k/common-debug.c index 84afcf78151f..239429f10378 100644 --- a/drivers/net/wireless/ath/ath9k/common-debug.c +++ b/drivers/net/wireless/ath/ath9k/common-debug.c @@ -47,7 +47,7 @@ static const struct file_operations fops_modal_eeprom = { void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy, struct ath_hw *ah) { - debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah, + debugfs_create_file("modal_eeprom", 0400, debugfs_phy, ah, &fops_modal_eeprom); } EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom); @@ -82,7 +82,7 @@ static const struct file_operations fops_base_eeprom = { void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy, struct ath_hw *ah) { - debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah, + debugfs_create_file("base_eeprom", 0400, debugfs_phy, ah, &fops_base_eeprom); } EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom); @@ -178,8 +178,7 @@ static const struct file_operations fops_recv = { void ath9k_cmn_debug_recv(struct dentry *debugfs_phy, struct ath_rx_stats *rxstats) { - debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats, - &fops_recv); + debugfs_create_file("recv", 0400, debugfs_phy, rxstats, &fops_recv); } EXPORT_SYMBOL(ath9k_cmn_debug_recv); @@ -255,7 +254,7 @@ static const struct file_operations fops_phy_err = { void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy, struct ath_rx_stats *rxstats) { - debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats, + debugfs_create_file("phy_err", 0400, debugfs_phy, rxstats, &fops_phy_err); } EXPORT_SYMBOL(ath9k_cmn_debug_phy_err); diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c index 8b4f7fdabf58..82de0fadbc95 100644 --- a/drivers/net/wireless/ath/ath9k/common-init.c +++ b/drivers/net/wireless/ath/ath9k/common-init.c @@ -88,7 +88,7 @@ static const struct ieee80211_channel ath9k_5ghz_chantable[] = { CHAN5G(5825, 37), /* Channel 165 */ }; -/* Atheros hardware rate code addition for short premble */ +/* Atheros hardware rate code addition for short preamble */ #define SHPCHECK(__hw_rate, __flags) \ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0) diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 5e77fe1f5b0d..440e16e641e4 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -479,14 +479,16 @@ ath_cmn_is_fft_buf_full(struct ath_spec_scan_priv *spec_priv) { int i = 0; int ret = 0; + struct rchan_buf *buf; struct rchan *rc = spec_priv->rfs_chan_spec_scan; - for_each_online_cpu(i) - ret += relay_buf_full(*per_cpu_ptr(rc->buf, i)); - - i = num_online_cpus(); + for_each_possible_cpu(i) { + if ((buf = *per_cpu_ptr(rc->buf, i))) { + ret += relay_buf_full(buf); + } + } - if (ret == i) + if (ret) return 1; else return 0; @@ -1096,23 +1098,23 @@ void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, return; debugfs_create_file("spectral_scan_ctl", - S_IRUSR | S_IWUSR, + 0600, debugfs_phy, spec_priv, &fops_spec_scan_ctl); debugfs_create_file("spectral_short_repeat", - S_IRUSR | S_IWUSR, + 0600, debugfs_phy, spec_priv, &fops_spectral_short_repeat); debugfs_create_file("spectral_count", - S_IRUSR | S_IWUSR, + 0600, debugfs_phy, spec_priv, &fops_spectral_count); debugfs_create_file("spectral_period", - S_IRUSR | S_IWUSR, + 0600, debugfs_phy, spec_priv, &fops_spectral_period); debugfs_create_file("spectral_fft_period", - S_IRUSR | S_IWUSR, + 0600, debugfs_phy, spec_priv, &fops_spectral_fft_period); } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 9e8aed5c478c..f685843a2ff3 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1385,7 +1385,7 @@ int ath9k_init_debug(struct ath_hw *ah) return -ENOMEM; #ifdef CONFIG_ATH_DEBUG - debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + debugfs_create_file("debug", 0600, sc->debug.debugfs_phy, sc, &fops_debug); #endif @@ -1409,22 +1409,22 @@ int ath9k_init_debug(struct ath_hw *ah) ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); - debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy, + debugfs_create_u8("rx_chainmask", 0400, sc->debug.debugfs_phy, &ah->rxchainmask); - debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy, + debugfs_create_u8("tx_chainmask", 0400, sc->debug.debugfs_phy, &ah->txchainmask); - debugfs_create_file("ani", S_IRUSR | S_IWUSR, + debugfs_create_file("ani", 0600, sc->debug.debugfs_phy, sc, &fops_ani); - debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + debugfs_create_bool("paprd", 0600, sc->debug.debugfs_phy, &sc->sc_ah->config.enable_paprd); - debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + debugfs_create_file("regidx", 0600, sc->debug.debugfs_phy, sc, &fops_regidx); - debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, + debugfs_create_file("regval", 0600, sc->debug.debugfs_phy, sc, &fops_regval); - debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR, + debugfs_create_bool("ignore_extcca", 0600, sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca); - debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc, + debugfs_create_file("regdump", 0400, sc->debug.debugfs_phy, sc, &fops_regdump); debugfs_create_devm_seqfile(sc->dev, "dump_nfcal", sc->debug.debugfs_phy, @@ -1433,35 +1433,33 @@ int ath9k_init_debug(struct ath_hw *ah) ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah); ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah); - debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, + debugfs_create_u32("gpio_mask", 0600, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); - debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, + debugfs_create_u32("gpio_val", 0600, sc->debug.debugfs_phy, &sc->sc_ah->gpio_val); - debugfs_create_file("antenna_diversity", S_IRUSR, + debugfs_create_file("antenna_diversity", 0400, sc->debug.debugfs_phy, sc, &fops_antenna_diversity); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT - debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR, + debugfs_create_file("bt_ant_diversity", 0600, sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity); - debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, + debugfs_create_file("btcoex", 0400, sc->debug.debugfs_phy, sc, &fops_btcoex); #endif #ifdef CONFIG_ATH9K_WOW - debugfs_create_file("wow", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_wow); + debugfs_create_file("wow", 0600, sc->debug.debugfs_phy, sc, &fops_wow); #endif #ifdef CONFIG_ATH9K_DYNACK - debugfs_create_file("ack_to", S_IRUSR, sc->debug.debugfs_phy, + debugfs_create_file("ack_to", 0400, sc->debug.debugfs_phy, sc, &fops_ackto); #endif - debugfs_create_file("tpc", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_tpc); + debugfs_create_file("tpc", 0600, sc->debug.debugfs_phy, sc, &fops_tpc); - debugfs_create_u16("airtime_flags", S_IRUSR | S_IWUSR, + debugfs_create_u16("airtime_flags", 0600, sc->debug.debugfs_phy, &sc->airtime_flags); - debugfs_create_file("nf_override", S_IRUSR | S_IWUSR, + debugfs_create_file("nf_override", 0600, sc->debug.debugfs_phy, sc, &fops_nf_override); return 0; diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index efc692ee67d4..a6f45f1bb5bb 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -302,7 +302,7 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, { struct ath_node *an = (struct ath_node *)sta->drv_priv; - debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr); - debugfs_create_file("node_recv", S_IRUGO, dir, an, &fops_node_recv); - debugfs_create_file("airtime", S_IRUGO, dir, an, &fops_airtime); + debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr); + debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv); + debugfs_create_file("airtime", 0444, dir, an, &fops_airtime); } diff --git a/drivers/net/wireless/ath/ath9k/dfs_debug.c b/drivers/net/wireless/ath/ath9k/dfs_debug.c index 8824610c21fb..3251c9abe270 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_debug.c +++ b/drivers/net/wireless/ath/ath9k/dfs_debug.c @@ -144,8 +144,8 @@ static const struct file_operations fops_dfs_stats = { void ath9k_dfs_init_debug(struct ath_softc *sc) { - debugfs_create_file("dfs_stats", S_IRUSR, + debugfs_create_file("dfs_stats", 0400, sc->debug.debugfs_phy, sc, &fops_dfs_stats); - debugfs_create_file("dfs_simulate_radar", S_IWUSR, + debugfs_create_file("dfs_simulate_radar", 0200, sc->debug.debugfs_phy, sc, &fops_simulate_radar); } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index dc79afd7e151..b3ed65e5c4da 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -496,25 +496,25 @@ int ath9k_htc_init_debug(struct ath_hw *ah) ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy); - debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("tgt_int_stats", 0400, priv->debug.debugfs_phy, priv, &fops_tgt_int_stats); - debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("tgt_tx_stats", 0400, priv->debug.debugfs_phy, priv, &fops_tgt_tx_stats); - debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("tgt_rx_stats", 0400, priv->debug.debugfs_phy, priv, &fops_tgt_rx_stats); - debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("xmit", 0400, priv->debug.debugfs_phy, priv, &fops_xmit); - debugfs_create_file("skb_rx", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("skb_rx", 0400, priv->debug.debugfs_phy, priv, &fops_skb_rx); ath9k_cmn_debug_recv(priv->debug.debugfs_phy, &priv->debug.rx_stats); ath9k_cmn_debug_phy_err(priv->debug.debugfs_phy, &priv->debug.rx_stats); - debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("slot", 0400, priv->debug.debugfs_phy, priv, &fops_slot); - debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy, + debugfs_create_file("queue", 0400, priv->debug.debugfs_phy, priv, &fops_queue); - debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy, + debugfs_create_file("debug", 0600, priv->debug.debugfs_phy, priv, &fops_debug); ath9k_cmn_debug_base_eeprom(priv->debug.debugfs_phy, priv->ah); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index f246e9ed4a81..214c68269a69 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -591,7 +591,7 @@ static void ath9k_init_misc(struct ath9k_htc_priv *priv) { struct ath_common *common = ath9k_hw_common(priv->ah); - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + eth_broadcast_addr(common->bssidmask); common->last_rssi = ATH_RSSI_DUMMY_MARKER; priv->ah->opmode = NL80211_IFTYPE_STATION; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index cd0f023ccf77..6b37036b2d36 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -184,7 +184,8 @@ u16 ath9k_hw_computetxtime(struct ath_hw *ah, break; case WLAN_RC_PHY_OFDM: if (ah->curchan && IS_CHAN_QUARTER_RATE(ah->curchan)) { - bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_QUARTER) / 1000; + bitsPerSymbol = + ((kbps >> 2) * OFDM_SYMBOL_TIME_QUARTER) / 1000; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); txTime = OFDM_SIFS_TIME_QUARTER @@ -192,7 +193,8 @@ u16 ath9k_hw_computetxtime(struct ath_hw *ah, + (numSymbols * OFDM_SYMBOL_TIME_QUARTER); } else if (ah->curchan && IS_CHAN_HALF_RATE(ah->curchan)) { - bitsPerSymbol = (kbps * OFDM_SYMBOL_TIME_HALF) / 1000; + bitsPerSymbol = + ((kbps >> 1) * OFDM_SYMBOL_TIME_HALF) / 1000; numBits = OFDM_PLCP_BITS + (frameLen << 3); numSymbols = DIV_ROUND_UP(numBits, bitsPerSymbol); txTime = OFDM_SIFS_TIME_HALF + @@ -1036,7 +1038,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) int acktimeout, ctstimeout, ack_offset = 0; int slottime; int sifstime; - int rx_lat = 0, tx_lat = 0, eifs = 0; + int rx_lat = 0, tx_lat = 0, eifs = 0, ack_shift = 0; u32 reg; ath_dbg(ath9k_hw_common(ah), RESET, "ah->misc_mode 0x%x\n", @@ -1068,6 +1070,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) sifstime = 32; ack_offset = 16; + ack_shift = 3; slottime = 13; } else if (IS_CHAN_QUARTER_RATE(chan)) { eifs = 340; @@ -1078,6 +1081,7 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) sifstime = 64; ack_offset = 32; + ack_shift = 1; slottime = 21; } else { if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) { @@ -1134,6 +1138,10 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) SM(tx_lat, AR_USEC_TX_LAT), AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC); + if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) + REG_RMW(ah, AR_TXSIFS, + sifstime | SM(ack_shift, AR_TXSIFS_ACK_SHIFT), + (AR_TXSIFS_TIME | AR_TXSIFS_ACK_SHIFT)); } EXPORT_SYMBOL(ath9k_hw_init_global_settings); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index e479fae5aab9..c070a9e51ebf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -257,6 +257,11 @@ static void ath9k_reg_notifier(struct wiphy *wiphy, ath_reg_notifier_apply(wiphy, request, reg); + /* synchronize DFS detector if regulatory domain changed */ + if (sc->dfs_detector != NULL) + sc->dfs_detector->set_dfs_domain(sc->dfs_detector, + request->dfs_region); + /* Set tx power */ if (!ah->curchan) return; @@ -267,10 +272,6 @@ static void ath9k_reg_notifier(struct wiphy *wiphy, ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower, sc->cur_chan->txpower, &sc->cur_chan->cur_txpower); - /* synchronize DFS detector if regulatory domain changed */ - if (sc->dfs_detector != NULL) - sc->dfs_detector->set_dfs_domain(sc->dfs_detector, - request->dfs_region); ath9k_ps_restore(sc); } @@ -427,7 +428,7 @@ static void ath9k_init_misc(struct ath_softc *sc) timer_setup(&common->ani.timer, ath_ani_calibrate, 0); common->last_rssi = ATH_RSSI_DUMMY_MARKER; - memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN); + eth_broadcast_addr(common->bssidmask); sc->beacon.slottime = 9; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c index fe3a8263b224..ce50d8f5835e 100644 --- a/drivers/net/wireless/ath/ath9k/tx99.c +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -278,10 +278,10 @@ void ath9k_tx99_init_debug(struct ath_softc *sc) if (!AR_SREV_9280_20_OR_LATER(sc->sc_ah)) return; - debugfs_create_file("tx99", S_IRUSR | S_IWUSR, + debugfs_create_file("tx99", 0600, sc->debug.debugfs_phy, sc, &fops_tx99); - debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, + debugfs_create_file("tx99_power", 0600, sc->debug.debugfs_phy, sc, &fops_tx99_power); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 396bf05c6bf6..d8b041f48ca8 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2892,6 +2892,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) struct ath_txq *txq; int tidno; + rcu_read_lock(); + for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { tid = ath_node_to_tid(an, tidno); txq = tid->txq; @@ -2909,6 +2911,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) if (!an->sta) break; /* just one multicast ath_atx_tid */ } + + rcu_read_unlock(); } #ifdef CONFIG_ATH9K_TX99 diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index ec3a64e5d2bb..a9b6dc17e408 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -187,21 +187,21 @@ static const struct carl9170_debugfs_fops carl_debugfs_##name ##_ops = {\ #define DEBUGFS_DECLARE_RO_FILE(name, _read_bufsize) \ DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \ - NULL, _read_bufsize, S_IRUSR) + NULL, _read_bufsize, 0400) #define DEBUGFS_DECLARE_WO_FILE(name) \ DEBUGFS_DECLARE_FILE(name, NULL, carl9170_debugfs_##name ##_write,\ - 0, S_IWUSR) + 0, 0200) #define DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize) \ DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \ carl9170_debugfs_##name ##_write, \ - _read_bufsize, S_IRUSR | S_IWUSR) + _read_bufsize, 0600) #define __DEBUGFS_DECLARE_RW_FILE(name, _read_bufsize, _dstate) \ __DEBUGFS_DECLARE_FILE(name, carl9170_debugfs_##name ##_read, \ carl9170_debugfs_##name ##_write, \ - _read_bufsize, S_IRUSR | S_IWUSR, _dstate) + _read_bufsize, 0600, _dstate) #define DEBUGFS_READONLY_FILE(name, _read_bufsize, fmt, value...) \ static char *carl9170_debugfs_ ##name ## _read(struct ar9170 *ar, \ diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 988c8857d78c..29e93c953d93 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -48,11 +48,11 @@ #include "cmd.h" static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware crypto offload."); int modparam_noht; -module_param_named(noht, modparam_noht, int, S_IRUGO); +module_param_named(noht, modparam_noht, int, 0444); MODULE_PARM_DESC(noht, "Disable MPDU aggregation."); #define RATE(_bitrate, _hw_rate, _txpidx, _flags) { \ diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 4100ffd42a43..448b83eea810 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -115,7 +115,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = { JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false), JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false), JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false), - JP_PATTERN(7, 50, 100, 1000, 2000, 1, 3, 50, false), + JP_PATTERN(7, 50, 100, 1000, 2000, 1, 3, 50, true), JP_PATTERN(5, 0, 1, 333, 333, 1, 9, 50, false), }; diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c index 2a6bb62e785c..389b5e7129a6 100644 --- a/drivers/net/wireless/ath/wcn36xx/debug.c +++ b/drivers/net/wireless/ath/wcn36xx/debug.c @@ -161,9 +161,8 @@ void wcn36xx_debugfs_init(struct wcn36xx *wcn) dfs->rootdir = NULL; } - ADD_FILE(bmps_switcher, S_IRUSR | S_IWUSR, - &fops_wcn36xx_bmps, wcn); - ADD_FILE(dump, S_IWUSR, &fops_wcn36xx_dump, wcn); + ADD_FILE(bmps_switcher, 0600, &fops_wcn36xx_bmps, wcn); + ADD_FILE(dump, 0200, &fops_wcn36xx_dump, wcn); } void wcn36xx_debugfs_exit(struct wcn36xx *wcn) diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c index a3f1f7d042a4..2c3b899a88fa 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.c +++ b/drivers/net/wireless/ath/wcn36xx/dxe.c @@ -27,15 +27,6 @@ #include "wcn36xx.h" #include "txrx.h" -void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low) -{ - struct wcn36xx_dxe_ch *ch = is_low ? - &wcn->dxe_tx_l_ch : - &wcn->dxe_tx_h_ch; - - return ch->head_blk_ctl->bd_cpu_addr; -} - static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data) { wcn36xx_dbg(WCN36XX_DBG_DXE, @@ -376,7 +367,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) spin_lock_irqsave(&ch->lock, flags); ctl = ch->tail_blk_ctl; do { - if (ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK) + if (ctl->desc->ctrl & WCN36xx_DXE_CTRL_VLD) break; if (ctl->skb) { dma_unmap_single(wcn->dev, ctl->desc->src_addr_l, @@ -397,7 +388,7 @@ static void reap_tx_dxes(struct wcn36xx *wcn, struct wcn36xx_dxe_ch *ch) } ctl = ctl->next; } while (ctl != ch->head_blk_ctl && - !(ctl->desc->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)); + !(ctl->desc->ctrl & WCN36xx_DXE_CTRL_VLD)); ch->tail_blk_ctl = ctl; spin_unlock_irqrestore(&ch->lock, flags); @@ -415,14 +406,31 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_H, &int_reason); - /* TODO: Check int_reason */ - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, WCN36XX_INT_MASK_CHAN_TX_H); - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, - WCN36XX_INT_MASK_CHAN_TX_H); + if (int_reason & WCN36XX_CH_STAT_INT_ERR_MASK ) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ERR_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + + wcn36xx_err("DXE IRQ reported error: 0x%x in high TX channel\n", + int_src); + } + + if (int_reason & WCN36XX_CH_STAT_INT_DONE_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_DONE_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + } + + if (int_reason & WCN36XX_CH_STAT_INT_ED_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_H); + } + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready high\n"); reap_tx_dxes(wcn, &wcn->dxe_tx_h_ch); } @@ -431,14 +439,33 @@ static irqreturn_t wcn36xx_irq_tx_complete(int irq, void *dev) wcn36xx_dxe_read_register(wcn, WCN36XX_DXE_CH_STATUS_REG_ADDR_TX_L, &int_reason); - /* TODO: Check int_reason */ wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_CLR, WCN36XX_INT_MASK_CHAN_TX_L); - wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_0_INT_ED_CLR, - WCN36XX_INT_MASK_CHAN_TX_L); + + if (int_reason & WCN36XX_CH_STAT_INT_ERR_MASK ) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ERR_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + + wcn36xx_err("DXE IRQ reported error: 0x%x in low TX channel\n", + int_src); + } + + if (int_reason & WCN36XX_CH_STAT_INT_DONE_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_DONE_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + } + + if (int_reason & WCN36XX_CH_STAT_INT_ED_MASK) { + wcn36xx_dxe_write_register(wcn, + WCN36XX_DXE_0_INT_ED_CLR, + WCN36XX_INT_MASK_CHAN_TX_L); + } + wcn36xx_dbg(WCN36XX_DBG_DXE, "dxe tx ready low\n"); reap_tx_dxes(wcn, &wcn->dxe_tx_l_ch); } @@ -503,7 +530,7 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, int_mask = WCN36XX_DXE_INT_CH3_MASK; } - while (!(dxe->ctrl & WCN36XX_DXE_CTRL_VALID_MASK)) { + while (!(dxe->ctrl & WCN36xx_DXE_CTRL_VLD)) { skb = ctl->skb; dma_addr = dxe->dst_addr_l; ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl); @@ -612,6 +639,7 @@ void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn) int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, struct wcn36xx_vif *vif_priv, + struct wcn36xx_tx_bd *bd, struct sk_buff *skb, bool is_low) { @@ -645,6 +673,9 @@ int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, ctl->skb = NULL; desc = ctl->desc; + /* write buffer descriptor */ + memcpy(ctl->bd_cpu_addr, bd, sizeof(*bd)); + /* Set source address of the BD we send */ desc->src_addr_l = ctl->bd_phy_addr; diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h index c012e807753b..ce580960d109 100644 --- a/drivers/net/wireless/ath/wcn36xx/dxe.h +++ b/drivers/net/wireless/ath/wcn36xx/dxe.h @@ -33,15 +33,106 @@ H2H_TEST_RX_TX = DMA2 #define WCN36XX_CCU_DXE_INT_SELECT_RIVA 0x310 #define WCN36XX_CCU_DXE_INT_SELECT_PRONTO 0x10dc -/* TODO This must calculated properly but not hardcoded */ -#define WCN36XX_DXE_CTRL_TX_L 0x328a44 -#define WCN36XX_DXE_CTRL_TX_H 0x32ce44 -#define WCN36XX_DXE_CTRL_RX_L 0x12ad2f -#define WCN36XX_DXE_CTRL_RX_H 0x12d12f -#define WCN36XX_DXE_CTRL_TX_H_BD 0x30ce45 -#define WCN36XX_DXE_CTRL_TX_H_SKB 0x32ce4d -#define WCN36XX_DXE_CTRL_TX_L_BD 0x308a45 -#define WCN36XX_DXE_CTRL_TX_L_SKB 0x328a4d +/* Descriptor valid */ +#define WCN36xx_DXE_CTRL_VLD BIT(0) +/* End of packet */ +#define WCN36xx_DXE_CTRL_EOP BIT(3) +/* BD handling bit */ +#define WCN36xx_DXE_CTRL_BDH BIT(4) +/* Source is a queue */ +#define WCN36xx_DXE_CTRL_SIQ BIT(5) +/* Destination is a queue */ +#define WCN36xx_DXE_CTRL_DIQ BIT(6) +/* Pointer address is a queue */ +#define WCN36xx_DXE_CTRL_PIQ BIT(7) +/* Release PDU when done */ +#define WCN36xx_DXE_CTRL_PDU_REL BIT(8) +/* STOP channel processing */ +#define WCN36xx_DXE_CTRL_STOP BIT(16) +/* INT on descriptor done */ +#define WCN36xx_DXE_CTRL_INT BIT(17) +/* Endian byte swap enable */ +#define WCN36xx_DXE_CTRL_SWAP BIT(20) +/* Master endianness */ +#define WCN36xx_DXE_CTRL_ENDIANNESS BIT(21) + +/* Transfer type */ +#define WCN36xx_DXE_CTRL_XTYPE_SHIFT 1 +#define WCN36xx_DXE_CTRL_XTYPE_MASK GENMASK(2, WCN36xx_DXE_CTRL_XTYPE_SHIFT) +#define WCN36xx_DXE_CTRL_XTYPE_SET(x) ((x) << WCN36xx_DXE_CTRL_XTYPE_SHIFT) + +/* BMU Threshold select */ +#define WCN36xx_DXE_CTRL_BTHLD_SEL_SHIFT 9 +#define WCN36xx_DXE_CTRL_BTHLD_SEL_MASK GENMASK(12, WCN36xx_DXE_CTRL_BTHLD_SEL_SHIFT) +#define WCN36xx_DXE_CTRL_BTHLD_SEL_SET(x) ((x) << WCN36xx_DXE_CTRL_BTHLD_SEL_SHIFT) + +/* Priority */ +#define WCN36xx_DXE_CTRL_PRIO_SHIFT 13 +#define WCN36xx_DXE_CTRL_PRIO_MASK GENMASK(15, WCN36xx_DXE_CTRL_PRIO_SHIFT) +#define WCN36xx_DXE_CTRL_PRIO_SET(x) ((x) << WCN36xx_DXE_CTRL_PRIO_SHIFT) + +/* BD Template index */ +#define WCN36xx_DXE_CTRL_BDT_IDX_SHIFT 18 +#define WCN36xx_DXE_CTRL_BDT_IDX_MASK GENMASK(19, WCN36xx_DXE_CTRL_BDT_IDX_SHIFT) +#define WCN36xx_DXE_CTRL_BDT_IDX_SET(x) ((x) << WCN36xx_DXE_CTRL_BDT_IDX_SHIFT) + +/* Transfer types: */ +/* Host to host */ +#define WCN36xx_DXE_XTYPE_H2H (0) +/* Host to BMU */ +#define WCN36xx_DXE_XTYPE_H2B (2) +/* BMU to host */ +#define WCN36xx_DXE_XTYPE_B2H (3) + +#define WCN36XX_DXE_CTRL_TX_L (WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_DIQ | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(5) | \ + WCN36xx_DXE_CTRL_PRIO_SET(4) | WCN36xx_DXE_CTRL_INT | \ + WCN36xx_DXE_CTRL_SWAP | WCN36xx_DXE_CTRL_ENDIANNESS) + +#define WCN36XX_DXE_CTRL_TX_H (WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_DIQ | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(7) | \ + WCN36xx_DXE_CTRL_PRIO_SET(6) | WCN36xx_DXE_CTRL_INT | \ + WCN36xx_DXE_CTRL_SWAP | WCN36xx_DXE_CTRL_ENDIANNESS) + +#define WCN36XX_DXE_CTRL_RX_L (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_B2H) | \ + WCN36xx_DXE_CTRL_EOP | WCN36xx_DXE_CTRL_SIQ | \ + WCN36xx_DXE_CTRL_PDU_REL | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(6) | \ + WCN36xx_DXE_CTRL_PRIO_SET(5) | WCN36xx_DXE_CTRL_INT | \ + WCN36xx_DXE_CTRL_SWAP) + +#define WCN36XX_DXE_CTRL_RX_H (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_B2H) | \ + WCN36xx_DXE_CTRL_EOP | WCN36xx_DXE_CTRL_SIQ | \ + WCN36xx_DXE_CTRL_PDU_REL | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(8) | \ + WCN36xx_DXE_CTRL_PRIO_SET(6) | WCN36xx_DXE_CTRL_INT | \ + WCN36xx_DXE_CTRL_SWAP) + +#define WCN36XX_DXE_CTRL_TX_H_BD (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_DIQ | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(7) | \ + WCN36xx_DXE_CTRL_PRIO_SET(6) | WCN36xx_DXE_CTRL_SWAP | \ + WCN36xx_DXE_CTRL_ENDIANNESS) + +#define WCN36XX_DXE_CTRL_TX_H_SKB (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_EOP | WCN36xx_DXE_CTRL_DIQ | \ + WCN36xx_DXE_CTRL_BTHLD_SEL_SET(7) | WCN36xx_DXE_CTRL_PRIO_SET(6) | \ + WCN36xx_DXE_CTRL_INT | WCN36xx_DXE_CTRL_SWAP | \ + WCN36xx_DXE_CTRL_ENDIANNESS) + +#define WCN36XX_DXE_CTRL_TX_L_BD (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_DIQ | WCN36xx_DXE_CTRL_BTHLD_SEL_SET(5) | \ + WCN36xx_DXE_CTRL_PRIO_SET(4) | WCN36xx_DXE_CTRL_SWAP | \ + WCN36xx_DXE_CTRL_ENDIANNESS) + +#define WCN36XX_DXE_CTRL_TX_L_SKB (WCN36xx_DXE_CTRL_VLD | \ + WCN36xx_DXE_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CTRL_EOP | WCN36xx_DXE_CTRL_DIQ | \ + WCN36xx_DXE_CTRL_BTHLD_SEL_SET(5) | WCN36xx_DXE_CTRL_PRIO_SET(4) | \ + WCN36xx_DXE_CTRL_INT | WCN36xx_DXE_CTRL_SWAP | \ + WCN36xx_DXE_CTRL_ENDIANNESS) /* TODO This must calculated properly but not hardcoded */ #define WCN36XX_DXE_WQ_TX_L 0x17 @@ -49,15 +140,106 @@ H2H_TEST_RX_TX = DMA2 #define WCN36XX_DXE_WQ_RX_L 0xB #define WCN36XX_DXE_WQ_RX_H 0x4 -/* DXE descriptor control filed */ -#define WCN36XX_DXE_CTRL_VALID_MASK (0x00000001) +/* Channel enable or restart */ +#define WCN36xx_DXE_CH_CTRL_EN BIT(0) +/* End of packet bit */ +#define WCN36xx_DXE_CH_CTRL_EOP BIT(3) +/* BD Handling bit */ +#define WCN36xx_DXE_CH_CTRL_BDH BIT(4) +/* Source is queue */ +#define WCN36xx_DXE_CH_CTRL_SIQ BIT(5) +/* Destination is queue */ +#define WCN36xx_DXE_CH_CTRL_DIQ BIT(6) +/* Pointer descriptor is queue */ +#define WCN36xx_DXE_CH_CTRL_PIQ BIT(7) +/* Relase PDU when done */ +#define WCN36xx_DXE_CH_CTRL_PDU_REL BIT(8) +/* Stop channel processing */ +#define WCN36xx_DXE_CH_CTRL_STOP BIT(16) +/* Enable external descriptor interrupt */ +#define WCN36xx_DXE_CH_CTRL_INE_ED BIT(17) +/* Enable channel interrupt on errors */ +#define WCN36xx_DXE_CH_CTRL_INE_ERR BIT(18) +/* Enable Channel interrupt when done */ +#define WCN36xx_DXE_CH_CTRL_INE_DONE BIT(19) +/* External descriptor enable */ +#define WCN36xx_DXE_CH_CTRL_EDEN BIT(20) +/* Wait for valid bit */ +#define WCN36xx_DXE_CH_CTRL_EDVEN BIT(21) +/* Endianness is little endian*/ +#define WCN36xx_DXE_CH_CTRL_ENDIANNESS BIT(26) +/* Abort transfer */ +#define WCN36xx_DXE_CH_CTRL_ABORT BIT(27) +/* Long descriptor format */ +#define WCN36xx_DXE_CH_CTRL_DFMT BIT(28) +/* Endian byte swap enable */ +#define WCN36xx_DXE_CH_CTRL_SWAP BIT(31) + +/* Transfer type */ +#define WCN36xx_DXE_CH_CTRL_XTYPE_SHIFT 1 +#define WCN36xx_DXE_CH_CTRL_XTYPE_MASK GENMASK(2, WCN36xx_DXE_CH_CTRL_XTYPE_SHIFT) +#define WCN36xx_DXE_CH_CTRL_XTYPE_SET(x) ((x) << WCN36xx_DXE_CH_CTRL_XTYPE_SHIFT) + +/* Channel BMU Threshold select */ +#define WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SHIFT 9 +#define WCN36xx_DXE_CH_CTRL_BTHLD_SEL_MASK GENMASK(12, WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SHIFT) +#define WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SET(x) ((x) << WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SHIFT) + +/* Channel Priority */ +#define WCN36xx_DXE_CH_CTRL_PRIO_SHIFT 13 +#define WCN36xx_DXE_CH_CTRL_PRIO_MASK GENMASK(15, WCN36xx_DXE_CH_CTRL_PRIO_SHIFT) +#define WCN36xx_DXE_CH_CTRL_PRIO_SET(x) ((x) << WCN36xx_DXE_CH_CTRL_PRIO_SHIFT) + +/* Counter select */ +#define WCN36xx_DXE_CH_CTRL_SEL_SHIFT 22 +#define WCN36xx_DXE_CH_CTRL_SEL_MASK GENMASK(25, WCN36xx_DXE_CH_CTRL_SEL_SHIFT) +#define WCN36xx_DXE_CH_CTRL_SEL_SET(x) ((x) << WCN36xx_DXE_CH_CTRL_SEL_SHIFT) + +/* Channel BD template index */ +#define WCN36xx_DXE_CH_CTRL_BDT_IDX_SHIFT 29 +#define WCN36xx_DXE_CH_CTRL_BDT_IDX_MASK GENMASK(30, WCN36xx_DXE_CH_CTRL_BDT_IDX_SHIFT) +#define WCN36xx_DXE_CH_CTRL_BDT_IDX_SET(x) ((x) << WCN36xx_DXE_CH_CTRL_BDT_IDX_SHIFT) -/* TODO This must calculated properly but not hardcoded */ /* DXE default control register values */ -#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_L 0x847EAD2F -#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_H 0x84FED12F -#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_H 0x853ECF4D -#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_L 0x843e8b4d +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_L (WCN36xx_DXE_CH_CTRL_EN | \ + WCN36xx_DXE_CH_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_B2H) | \ + WCN36xx_DXE_CH_CTRL_EOP | WCN36xx_DXE_CH_CTRL_SIQ | \ + WCN36xx_DXE_CH_CTRL_PDU_REL | WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SET(6) | \ + WCN36xx_DXE_CH_CTRL_PRIO_SET(5) | WCN36xx_DXE_CH_CTRL_INE_ED | \ + WCN36xx_DXE_CH_CTRL_INE_ERR | WCN36xx_DXE_CH_CTRL_INE_DONE | \ + WCN36xx_DXE_CH_CTRL_EDEN | WCN36xx_DXE_CH_CTRL_EDVEN | \ + WCN36xx_DXE_CH_CTRL_SEL_SET(1) | WCN36xx_DXE_CH_CTRL_ENDIANNESS | \ + WCN36xx_DXE_CH_CTRL_SWAP) + +#define WCN36XX_DXE_CH_DEFAULT_CTL_RX_H (WCN36xx_DXE_CH_CTRL_EN | \ + WCN36xx_DXE_CH_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_B2H) | \ + WCN36xx_DXE_CH_CTRL_EOP | WCN36xx_DXE_CH_CTRL_SIQ | \ + WCN36xx_DXE_CH_CTRL_PDU_REL | WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SET(8) | \ + WCN36xx_DXE_CH_CTRL_PRIO_SET(6) | WCN36xx_DXE_CH_CTRL_INE_ED | \ + WCN36xx_DXE_CH_CTRL_INE_ERR | WCN36xx_DXE_CH_CTRL_INE_DONE | \ + WCN36xx_DXE_CH_CTRL_EDEN | WCN36xx_DXE_CH_CTRL_EDVEN | \ + WCN36xx_DXE_CH_CTRL_SEL_SET(3) | WCN36xx_DXE_CH_CTRL_ENDIANNESS | \ + WCN36xx_DXE_CH_CTRL_SWAP) + +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_H (WCN36xx_DXE_CH_CTRL_EN | \ + WCN36xx_DXE_CH_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CH_CTRL_EOP | WCN36xx_DXE_CH_CTRL_DIQ | \ + WCN36xx_DXE_CH_CTRL_PDU_REL | WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SET(7) | \ + WCN36xx_DXE_CH_CTRL_PRIO_SET(6) | WCN36xx_DXE_CH_CTRL_INE_ED | \ + WCN36xx_DXE_CH_CTRL_INE_ERR | WCN36xx_DXE_CH_CTRL_INE_DONE | \ + WCN36xx_DXE_CH_CTRL_EDEN | WCN36xx_DXE_CH_CTRL_EDVEN | \ + WCN36xx_DXE_CH_CTRL_SEL_SET(4) | WCN36xx_DXE_CH_CTRL_ENDIANNESS | \ + WCN36xx_DXE_CH_CTRL_SWAP) + +#define WCN36XX_DXE_CH_DEFAULT_CTL_TX_L (WCN36xx_DXE_CH_CTRL_EN | \ + WCN36xx_DXE_CH_CTRL_XTYPE_SET(WCN36xx_DXE_XTYPE_H2B) | \ + WCN36xx_DXE_CH_CTRL_EOP | WCN36xx_DXE_CH_CTRL_DIQ | \ + WCN36xx_DXE_CH_CTRL_PDU_REL | WCN36xx_DXE_CH_CTRL_BTHLD_SEL_SET(5) | \ + WCN36xx_DXE_CH_CTRL_PRIO_SET(4) | WCN36xx_DXE_CH_CTRL_INE_ED | \ + WCN36xx_DXE_CH_CTRL_INE_ERR | WCN36xx_DXE_CH_CTRL_INE_DONE | \ + WCN36xx_DXE_CH_CTRL_EDEN | WCN36xx_DXE_CH_CTRL_EDVEN | \ + WCN36xx_DXE_CH_CTRL_SEL_SET(0) | WCN36xx_DXE_CH_CTRL_ENDIANNESS | \ + WCN36xx_DXE_CH_CTRL_SWAP) /* Common DXE registers */ #define WCN36XX_DXE_MEM_CSR (WCN36XX_DXE_MEM_REG + 0x00) @@ -80,6 +262,10 @@ H2H_TEST_RX_TX = DMA2 #define WCN36XX_DXE_0_INT_DONE_CLR (WCN36XX_DXE_MEM_REG + 0x38) #define WCN36XX_DXE_0_INT_ERR_CLR (WCN36XX_DXE_MEM_REG + 0x3C) +#define WCN36XX_CH_STAT_INT_DONE_MASK 0x00008000 +#define WCN36XX_CH_STAT_INT_ERR_MASK 0x00004000 +#define WCN36XX_CH_STAT_INT_ED_MASK 0x00002000 + #define WCN36XX_DXE_0_CH0_STATUS (WCN36XX_DXE_MEM_REG + 0x404) #define WCN36XX_DXE_0_CH1_STATUS (WCN36XX_DXE_MEM_REG + 0x444) #define WCN36XX_DXE_0_CH2_STATUS (WCN36XX_DXE_MEM_REG + 0x484) @@ -266,6 +452,7 @@ struct wcn36xx_dxe_mem_pool { dma_addr_t phy_addr; }; +struct wcn36xx_tx_bd; struct wcn36xx_vif; int wcn36xx_dxe_allocate_mem_pools(struct wcn36xx *wcn); void wcn36xx_dxe_free_mem_pools(struct wcn36xx *wcn); @@ -277,8 +464,8 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn); int wcn36xx_dxe_init_channels(struct wcn36xx *wcn); int wcn36xx_dxe_tx_frame(struct wcn36xx *wcn, struct wcn36xx_vif *vif_priv, + struct wcn36xx_tx_bd *bd, struct sk_buff *skb, bool is_low); void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status); -void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low); #endif /* _DXE_H_ */ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index ab5be6d2c691..69d6be59d97f 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -261,7 +261,7 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn) for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) { if (get_feat_caps(wcn->fw_feat_caps, i)) - wcn36xx_info("FW Cap %s\n", wcn36xx_get_cap_name(i)); + wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i)); } } @@ -666,16 +666,13 @@ static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw, { struct wcn36xx *wcn = hw->priv; - if (!wcn36xx_smd_stop_hw_scan(wcn)) { - struct cfg80211_scan_info scan_info = { .aborted = true }; - - ieee80211_scan_completed(wcn->hw, &scan_info); - } - mutex_lock(&wcn->scan_lock); wcn->scan_aborted = true; mutex_unlock(&wcn->scan_lock); + /* ieee80211_scan_completed will be called on FW scan indication */ + wcn36xx_smd_stop_hw_scan(wcn); + cancel_work_sync(&wcn->scan_work); } @@ -1155,8 +1152,6 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn) wcn->hw->wiphy->cipher_suites = cipher_suites; wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); - wcn->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - #ifdef CONFIG_PM wcn->hw->wiphy->wowlan = &wowlan_support; #endif @@ -1283,6 +1278,7 @@ static int wcn36xx_probe(struct platform_device *pdev) wcn = hw->priv; wcn->hw = hw; wcn->dev = &pdev->dev; + wcn->first_boot = true; mutex_init(&wcn->conf_mutex); mutex_init(&wcn->hal_mutex); mutex_init(&wcn->scan_lock); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 2a4871ca9c72..8932af5e4d8d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -409,15 +409,17 @@ static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) wcn->fw_minor = rsp->start_rsp_params.version.minor; wcn->fw_major = rsp->start_rsp_params.version.major; - wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", - wcn->wlan_version, wcn->crm_version); - - wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", - wcn->fw_major, wcn->fw_minor, - wcn->fw_version, wcn->fw_revision, - rsp->start_rsp_params.stations, - rsp->start_rsp_params.bssids); + if (wcn->first_boot) { + wcn->first_boot = false; + wcn36xx_info("firmware WLAN version '%s' and CRM version '%s'\n", + wcn->wlan_version, wcn->crm_version); + wcn36xx_info("firmware API %u.%u.%u.%u, %u stations, %u bssids\n", + wcn->fw_major, wcn->fw_minor, + wcn->fw_version, wcn->fw_revision, + rsp->start_rsp_params.stations, + rsp->start_rsp_params.bssids); + } return 0; } @@ -2138,6 +2140,8 @@ static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_SCAN_IND_COMPLETED: mutex_lock(&wcn->scan_lock); wcn->scan_req = NULL; + if (wcn->scan_aborted) + scan_info.aborted = true; mutex_unlock(&wcn->scan_lock); ieee80211_scan_completed(wcn->hw, &scan_info); break; @@ -2407,54 +2411,63 @@ static void wcn36xx_ind_smd_work(struct work_struct *work) { struct wcn36xx *wcn = container_of(work, struct wcn36xx, hal_ind_work); - struct wcn36xx_hal_msg_header *msg_header; - struct wcn36xx_hal_ind_msg *hal_ind_msg; - unsigned long flags; - spin_lock_irqsave(&wcn->hal_ind_lock, flags); + for (;;) { + struct wcn36xx_hal_msg_header *msg_header; + struct wcn36xx_hal_ind_msg *hal_ind_msg; + unsigned long flags; - hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, - struct wcn36xx_hal_ind_msg, - list); - list_del(wcn->hal_ind_queue.next); - spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + spin_lock_irqsave(&wcn->hal_ind_lock, flags); - msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; + if (list_empty(&wcn->hal_ind_queue)) { + spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + return; + } - switch (msg_header->msg_type) { - case WCN36XX_HAL_COEX_IND: - case WCN36XX_HAL_DEL_BA_IND: - case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: - break; - case WCN36XX_HAL_OTA_TX_COMPL_IND: - wcn36xx_smd_tx_compl_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_MISSED_BEACON_IND: - wcn36xx_smd_missed_beacon_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - wcn36xx_smd_delete_sta_context_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_PRINT_REG_INFO_IND: - wcn36xx_smd_print_reg_info_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_SCAN_OFFLOAD_IND: - wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - default: - wcn36xx_err("SMD_EVENT (%d) not supported\n", - msg_header->msg_type); + hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, + struct wcn36xx_hal_ind_msg, + list); + list_del(&hal_ind_msg->list); + spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + + msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; + + switch (msg_header->msg_type) { + case WCN36XX_HAL_COEX_IND: + case WCN36XX_HAL_DEL_BA_IND: + case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: + break; + case WCN36XX_HAL_OTA_TX_COMPL_IND: + wcn36xx_smd_tx_compl_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_MISSED_BEACON_IND: + wcn36xx_smd_missed_beacon_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: + wcn36xx_smd_delete_sta_context_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_PRINT_REG_INFO_IND: + wcn36xx_smd_print_reg_info_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_SCAN_OFFLOAD_IND: + wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + default: + wcn36xx_err("SMD_EVENT (%d) not supported\n", + msg_header->msg_type); + } + + kfree(hal_ind_msg); } - kfree(hal_ind_msg); } int wcn36xx_smd_open(struct wcn36xx *wcn) { diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c index 22304edc5948..b1768ed6b0be 100644 --- a/drivers/net/wireless/ath/wcn36xx/txrx.c +++ b/drivers/net/wireless/ath/wcn36xx/txrx.c @@ -272,21 +272,9 @@ int wcn36xx_start_tx(struct wcn36xx *wcn, bool is_low = ieee80211_is_data(hdr->frame_control); bool bcast = is_broadcast_ether_addr(hdr->addr1) || is_multicast_ether_addr(hdr->addr1); - struct wcn36xx_tx_bd *bd = wcn36xx_dxe_get_next_bd(wcn, is_low); - - if (!bd) { - /* - * TX DXE are used in pairs. One for the BD and one for the - * actual frame. The BD DXE's has a preallocated buffer while - * the skb ones does not. If this isn't true something is really - * wierd. TODO: Recover from this situation - */ - - wcn36xx_err("bd address may not be NULL for BD DXE\n"); - return -EINVAL; - } + struct wcn36xx_tx_bd bd; - memset(bd, 0, sizeof(*bd)); + memset(&bd, 0, sizeof(bd)); wcn36xx_dbg(WCN36XX_DBG_TX, "tx skb %p len %d fc %04x sn %d %s %s\n", @@ -296,10 +284,10 @@ int wcn36xx_start_tx(struct wcn36xx *wcn, wcn36xx_dbg_dump(WCN36XX_DBG_TX_DUMP, "", skb->data, skb->len); - bd->dpu_rf = WCN36XX_BMU_WQ_TX; + bd.dpu_rf = WCN36XX_BMU_WQ_TX; - bd->tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS); - if (bd->tx_comp) { + bd.tx_comp = !!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS); + if (bd.tx_comp) { wcn36xx_dbg(WCN36XX_DBG_DXE, "TX_ACK status requested\n"); spin_lock_irqsave(&wcn->dxe_lock, flags); if (wcn->tx_ack_skb) { @@ -321,13 +309,13 @@ int wcn36xx_start_tx(struct wcn36xx *wcn, /* Data frames served first*/ if (is_low) - wcn36xx_set_tx_data(bd, wcn, &vif_priv, sta_priv, skb, bcast); + wcn36xx_set_tx_data(&bd, wcn, &vif_priv, sta_priv, skb, bcast); else /* MGMT and CTRL frames are handeld here*/ - wcn36xx_set_tx_mgmt(bd, wcn, &vif_priv, skb, bcast); + wcn36xx_set_tx_mgmt(&bd, wcn, &vif_priv, skb, bcast); - buff_to_be((u32 *)bd, sizeof(*bd)/sizeof(u32)); - bd->tx_bd_sign = 0xbdbdbdbd; + buff_to_be((u32 *)&bd, sizeof(bd)/sizeof(u32)); + bd.tx_bd_sign = 0xbdbdbdbd; - return wcn36xx_dxe_tx_frame(wcn, vif_priv, skb, is_low); + return wcn36xx_dxe_tx_frame(wcn, vif_priv, &bd, skb, is_low); } diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 81017e6703b4..5854adf43f3a 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -192,6 +192,8 @@ struct wcn36xx { u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1]; + bool first_boot; + /* IRQs */ int tx_irq; int rx_irq; diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index b799a5384abb..cdbb393863f3 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -17,8 +18,10 @@ #include <linux/etherdevice.h> #include <linux/moduleparam.h> #include <net/netlink.h> +#include <net/cfg80211.h> #include "wil6210.h" #include "wmi.h" +#include "fw.h" #define WIL_MAX_ROC_DURATION_MS 5000 @@ -258,9 +261,10 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type) return -EOPNOTSUPP; } -int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, +int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, struct station_info *sinfo) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_notify_req_cmd cmd = { .cid = cid, .interval_usec = 0, @@ -272,17 +276,17 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, struct wil_net_stats *stats = &wil->sta[cid].stats; int rc; - rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; - wil_dbg_wmi(wil, "Link status for CID %d: {\n" + wil_dbg_wmi(wil, "Link status for CID %d MID %d: {\n" " MCS %d TSF 0x%016llx\n" " BF status 0x%08x RSSI %d SQI %d%%\n" " Tx Tpt %d goodput %d Rx goodput %d\n" " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", - cid, le16_to_cpu(reply.evt.bf_mcs), + cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs), le64_to_cpu(reply.evt.tsf), reply.evt.status, reply.evt.rssi, reply.evt.sqi, @@ -315,7 +319,7 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, sinfo->tx_packets = stats->tx_packets; sinfo->tx_failed = stats->tx_errors; - if (test_bit(wil_status_fwconnected, wil->status)) { + if (test_bit(wil_vif_fwconnected, vif->status)) { sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) @@ -331,30 +335,34 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { + struct wil6210_vif *vif = ndev_to_vif(ndev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; - int cid = wil_find_cid(wil, mac); + int cid = wil_find_cid(wil, vif->mid, mac); - wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid); + wil_dbg_misc(wil, "get_station: %pM CID %d MID %d\n", mac, cid, + vif->mid); if (cid < 0) return cid; - rc = wil_cid_fill_sinfo(wil, cid, sinfo); + rc = wil_cid_fill_sinfo(vif, cid, sinfo); return rc; } /* - * Find @idx-th active STA for station dump. + * Find @idx-th active STA for specific MID for station dump. */ -static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) +static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx) { int i; for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { if (wil->sta[i].status == wil_sta_unused) continue; + if (wil->sta[i].mid != mid) + continue; if (idx == 0) return i; idx--; @@ -367,17 +375,19 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { + struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; - int cid = wil_find_cid_by_idx(wil, idx); + int cid = wil_find_cid_by_idx(wil, vif->mid, idx); if (cid < 0) return -ENOENT; ether_addr_copy(mac, wil->sta[cid].addr); - wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid); + wil_dbg_misc(wil, "dump_station: %pM CID %d MID %d\n", mac, cid, + vif->mid); - rc = wil_cid_fill_sinfo(wil, cid, sinfo); + rc = wil_cid_fill_sinfo(vif, cid, sinfo); return rc; } @@ -388,7 +398,7 @@ static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "start_p2p_device: entered\n"); - wil->p2p.p2p_dev_started = 1; + wil->p2p_dev_started = 1; return 0; } @@ -396,20 +406,66 @@ static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); - struct wil_p2p_info *p2p = &wil->p2p; - if (!p2p->p2p_dev_started) + if (!wil->p2p_dev_started) return; wil_dbg_misc(wil, "stop_p2p_device: entered\n"); mutex_lock(&wil->mutex); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); wil_p2p_stop_radio_operations(wil); - p2p->p2p_dev_started = 0; - mutex_unlock(&wil->p2p_wdev_mutex); + wil->p2p_dev_started = 0; + mutex_unlock(&wil->vif_mutex); mutex_unlock(&wil->mutex); } +static int wil_cfg80211_validate_add_iface(struct wil6210_priv *wil, + enum nl80211_iftype new_type) +{ + int i; + struct wireless_dev *wdev; + struct iface_combination_params params = { + .num_different_channels = 1, + }; + + for (i = 0; i < wil->max_vifs; i++) { + if (wil->vifs[i]) { + wdev = vif_to_wdev(wil->vifs[i]); + params.iftype_num[wdev->iftype]++; + } + } + params.iftype_num[new_type]++; + return cfg80211_check_combinations(wil->wiphy, ¶ms); +} + +static int wil_cfg80211_validate_change_iface(struct wil6210_priv *wil, + struct wil6210_vif *vif, + enum nl80211_iftype new_type) +{ + int i, ret = 0; + struct wireless_dev *wdev; + struct iface_combination_params params = { + .num_different_channels = 1, + }; + bool check_combos = false; + + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif_pos = wil->vifs[i]; + + if (vif_pos && vif != vif_pos) { + wdev = vif_to_wdev(vif_pos); + params.iftype_num[wdev->iftype]++; + check_combos = true; + } + } + + if (check_combos) { + params.iftype_num[new_type]++; + ret = cfg80211_check_combinations(wil->wiphy, ¶ms); + } + return ret; +} + static struct wireless_dev * wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, @@ -417,51 +473,137 @@ wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, struct vif_params *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *p2p_wdev; + struct net_device *ndev_main = wil->main_ndev, *ndev; + struct wil6210_vif *vif; + struct wireless_dev *p2p_wdev, *wdev; + int rc; - wil_dbg_misc(wil, "add_iface\n"); + wil_dbg_misc(wil, "add_iface, type %d\n", type); - if (type != NL80211_IFTYPE_P2P_DEVICE) { - wil_err(wil, "unsupported iftype %d\n", type); - return ERR_PTR(-EINVAL); + /* P2P device is not a real virtual interface, it is a management-only + * interface that shares the main interface. + * Skip concurrency checks here. + */ + if (type == NL80211_IFTYPE_P2P_DEVICE) { + if (wil->p2p_wdev) { + wil_err(wil, "P2P_DEVICE interface already created\n"); + return ERR_PTR(-EINVAL); + } + + p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); + if (!p2p_wdev) + return ERR_PTR(-ENOMEM); + + p2p_wdev->iftype = type; + p2p_wdev->wiphy = wiphy; + /* use our primary ethernet address */ + ether_addr_copy(p2p_wdev->address, ndev_main->perm_addr); + + wil->p2p_wdev = p2p_wdev; + + return p2p_wdev; } - if (wil->p2p_wdev) { - wil_err(wil, "P2P_DEVICE interface already created\n"); + if (!wil->wiphy->n_iface_combinations) { + wil_err(wil, "virtual interfaces not supported\n"); return ERR_PTR(-EINVAL); } - p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); - if (!p2p_wdev) - return ERR_PTR(-ENOMEM); + rc = wil_cfg80211_validate_add_iface(wil, type); + if (rc) { + wil_err(wil, "iface validation failed, err=%d\n", rc); + return ERR_PTR(rc); + } - p2p_wdev->iftype = type; - p2p_wdev->wiphy = wiphy; - /* use our primary ethernet address */ - ether_addr_copy(p2p_wdev->address, ndev->perm_addr); + vif = wil_vif_alloc(wil, name, name_assign_type, type); + if (IS_ERR(vif)) + return ERR_CAST(vif); + + ndev = vif_to_ndev(vif); + ether_addr_copy(ndev->perm_addr, ndev_main->perm_addr); + if (is_valid_ether_addr(params->macaddr)) { + ether_addr_copy(ndev->dev_addr, params->macaddr); + } else { + ether_addr_copy(ndev->dev_addr, ndev_main->perm_addr); + ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << vif->mid)) | + 0x2; /* locally administered */ + } + wdev = vif_to_wdev(vif); + ether_addr_copy(wdev->address, ndev->dev_addr); - wil->p2p_wdev = p2p_wdev; + rc = wil_vif_add(wil, vif); + if (rc) + goto out; - return p2p_wdev; + wil_info(wil, "added VIF, mid %d iftype %d MAC %pM\n", + vif->mid, type, wdev->address); + return wdev; +out: + wil_vif_free(vif); + return ERR_PTR(rc); +} + +int wil_vif_prepare_stop(struct wil6210_vif *vif) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); + struct net_device *ndev; + int rc; + + if (wdev->iftype != NL80211_IFTYPE_AP) + return 0; + + ndev = vif_to_ndev(vif); + if (netif_carrier_ok(ndev)) { + rc = wmi_pcp_stop(vif); + if (rc) { + wil_info(wil, "failed to stop AP, status %d\n", + rc); + /* continue */ + } + wil_bcast_fini(vif); + netif_carrier_off(ndev); + } + + return 0; } static int wil_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); + int rc; wil_dbg_misc(wil, "del_iface\n"); - if (wdev != wil->p2p_wdev) { - wil_err(wil, "delete of incorrect interface 0x%p\n", wdev); + if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { + if (wdev != wil->p2p_wdev) { + wil_err(wil, "delete of incorrect interface 0x%p\n", + wdev); + return -EINVAL; + } + + wil_cfg80211_stop_p2p_device(wiphy, wdev); + wil_p2p_wdev_free(wil); + return 0; + } + + if (vif->mid == 0) { + wil_err(wil, "cannot remove the main interface\n"); return -EINVAL; } - wil_cfg80211_stop_p2p_device(wiphy, wdev); - wil_p2p_wdev_free(wil); + rc = wil_vif_prepare_stop(vif); + if (rc) + goto out; + + wil_info(wil, "deleted VIF, mid %d iftype %d MAC %pM\n", + vif->mid, wdev->iftype, wdev->address); - return 0; + wil_vif_remove(wil, vif->mid); +out: + return rc; } static int wil_cfg80211_change_iface(struct wiphy *wiphy, @@ -470,12 +612,26 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy, struct vif_params *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wil6210_vif *vif = ndev_to_vif(ndev); + struct wireless_dev *wdev = vif_to_wdev(vif); int rc; + bool fw_reset = false; wil_dbg_misc(wil, "change_iface: type=%d\n", type); - if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) { + if (wiphy->n_iface_combinations) { + rc = wil_cfg80211_validate_change_iface(wil, vif, type); + if (rc) { + wil_err(wil, "iface validation failed, err=%d\n", rc); + return rc; + } + } + + /* do not reset FW when there are active VIFs, + * because it can cause significant disruption + */ + if (!wil_has_other_active_ifaces(wil, ndev, true, false) && + netif_running(ndev) && !wil_is_recovery_blocked(wil)) { wil_dbg_misc(wil, "interface is up. resetting...\n"); mutex_lock(&wil->mutex); __wil_down(wil); @@ -484,6 +640,7 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy, if (rc) return rc; + fw_reset = true; } switch (type) { @@ -500,8 +657,18 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy, return -EOPNOTSUPP; } - wdev->iftype = type; + if (vif->mid != 0 && wil_has_active_ifaces(wil, true, false)) { + if (!fw_reset) + wil_vif_prepare_stop(vif); + rc = wmi_port_delete(wil, vif->mid); + if (rc) + return rc; + rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, type); + if (rc) + return rc; + } + wdev->iftype = type; return 0; } @@ -510,6 +677,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = request->wdev; + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); struct { struct wmi_start_scan_cmd cmd; u16 chnl[4]; @@ -537,35 +705,38 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, mutex_lock(&wil->mutex); - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request || wil->p2p.discovery_started) { + mutex_lock(&wil->vif_mutex); + if (vif->scan_request || vif->p2p.discovery_started) { wil_err(wil, "Already scanning\n"); - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); rc = -EAGAIN; goto out; } - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) { - if (!wil->p2p.p2p_dev_started) { + if (!wil->p2p_dev_started) { wil_err(wil, "P2P search requested on stopped P2P device\n"); rc = -EIO; goto out; } /* social scan on P2P_DEVICE is handled as p2p search */ if (wil_p2p_is_social_scan(request)) { - wil->scan_request = request; - wil->radio_wdev = wdev; - rc = wil_p2p_search(wil, request); + vif->scan_request = request; + if (vif->mid == 0) + wil->radio_wdev = wdev; + rc = wil_p2p_search(vif, request); if (rc) { - wil->radio_wdev = wil_to_wdev(wil); - wil->scan_request = NULL; + if (vif->mid == 0) + wil->radio_wdev = + wil->main_ndev->ieee80211_ptr; + vif->scan_request = NULL; } goto out; } } - (void)wil_p2p_stop_discovery(wil); + (void)wil_p2p_stop_discovery(vif); wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); @@ -578,18 +749,18 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, } if (request->n_ssids) - rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, + rc = wmi_set_ssid(vif, request->ssids[0].ssid_len, request->ssids[0].ssid); else - rc = wmi_set_ssid(wil, 0, NULL); + rc = wmi_set_ssid(vif, 0, NULL); if (rc) { wil_err(wil, "set SSID for scan request failed: %d\n", rc); goto out; } - wil->scan_request = request; - mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); + vif->scan_request = request; + mod_timer(&vif->scan_timer, jiffies + WIL6210_SCAN_TO); memset(&cmd, 0, sizeof(cmd)); cmd.cmd.scan_type = WMI_ACTIVE_SCAN; @@ -616,7 +787,8 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, else wil_dbg_misc(wil, "Scan has no IE's\n"); - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); + rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ, + request->ie_len, request->ie); if (rc) goto out_restore; @@ -625,15 +797,18 @@ static int wil_cfg80211_scan(struct wiphy *wiphy, wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); } - wil->radio_wdev = wdev; - rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + - cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); + if (vif->mid == 0) + wil->radio_wdev = wdev; + rc = wmi_send(wil, WMI_START_SCAN_CMDID, vif->mid, + &cmd, sizeof(cmd.cmd) + + cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); out_restore: if (rc) { - del_timer_sync(&wil->scan_timer); - wil->radio_wdev = wil_to_wdev(wil); - wil->scan_request = NULL; + del_timer_sync(&vif->scan_timer); + if (vif->mid == 0) + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; + vif->scan_request = NULL; } out: mutex_unlock(&wil->mutex); @@ -644,27 +819,28 @@ static void wil_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype); mutex_lock(&wil->mutex); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); - if (!wil->scan_request) + if (!vif->scan_request) goto out; - if (wdev != wil->scan_request->wdev) { + if (wdev != vif->scan_request->wdev) { wil_dbg_misc(wil, "abort scan was called on the wrong iface\n"); goto out; } - if (wil->radio_wdev == wil->p2p_wdev) + if (wdev == wil->p2p_wdev && wil->radio_wdev == wil->p2p_wdev) wil_p2p_stop_radio_operations(wil); else - wil_abort_scan(wil, true); + wil_abort_scan(vif, true); out: - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); mutex_unlock(&wil->mutex); } @@ -715,6 +891,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, struct cfg80211_connect_params *sme) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); struct cfg80211_bss *bss; struct wmi_connect_cmd conn; const u8 *ssid_eid; @@ -723,11 +900,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, int rc = 0; enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; - wil_dbg_misc(wil, "connect\n"); + wil_dbg_misc(wil, "connect, mid=%d\n", vif->mid); wil_print_connect_params(wil, sme); - if (test_bit(wil_status_fwconnecting, wil->status) || - test_bit(wil_status_fwconnected, wil->status)) + if (test_bit(wil_vif_fwconnecting, vif->status) || + test_bit(wil_vif_fwconnected, vif->status)) return -EALREADY; if (sme->ie_len > WMI_MAX_IE_LEN) { @@ -758,18 +935,18 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rc = -ENOENT; goto out; } - wil->privacy = sme->privacy; - wil->pbss = sme->pbss; + vif->privacy = sme->privacy; + vif->pbss = sme->pbss; - if (wil->privacy) { + if (vif->privacy) { /* For secure assoc, remove old keys */ - rc = wmi_del_cipher_key(wil, 0, bss->bssid, + rc = wmi_del_cipher_key(vif, 0, bss->bssid, WMI_KEY_USE_PAIRWISE); if (rc) { wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); goto out; } - rc = wmi_del_cipher_key(wil, 0, bss->bssid, + rc = wmi_del_cipher_key(vif, 0, bss->bssid, WMI_KEY_USE_RX_GROUP); if (rc) { wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); @@ -781,7 +958,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, * elements. Send it also in case it's empty, to erase previously set * ies in FW. */ - rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); + rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); if (rc) goto out; @@ -799,7 +976,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, bss->capability); goto out; } - if (wil->privacy) { + if (vif->privacy) { if (rsn_eid) { /* regular secure connection */ conn.dot11_auth_mode = WMI_AUTH11_SHARED; conn.auth_mode = WMI_AUTH_WPA2_PSK; @@ -831,18 +1008,19 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, ether_addr_copy(conn.bssid, bss->bssid); ether_addr_copy(conn.dst_mac, bss->bssid); - set_bit(wil_status_fwconnecting, wil->status); + set_bit(wil_vif_fwconnecting, vif->status); - rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); + rc = wmi_send(wil, WMI_CONNECT_CMDID, vif->mid, &conn, sizeof(conn)); if (rc == 0) { netif_carrier_on(ndev); - wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); - wil->bss = bss; + if (!wil_has_other_active_ifaces(wil, ndev, false, true)) + wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); + vif->bss = bss; /* Connect can take lots of time */ - mod_timer(&wil->connect_timer, + mod_timer(&vif->connect_timer, jiffies + msecs_to_jiffies(5000)); } else { - clear_bit(wil_status_fwconnecting, wil->status); + clear_bit(wil_vif_fwconnecting, vif->status); } out: @@ -857,17 +1035,19 @@ static int wil_cfg80211_disconnect(struct wiphy *wiphy, { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); - wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code); + wil_dbg_misc(wil, "disconnect: reason=%d, mid=%d\n", + reason_code, vif->mid); - if (!(test_bit(wil_status_fwconnecting, wil->status) || - test_bit(wil_status_fwconnected, wil->status))) { + if (!(test_bit(wil_vif_fwconnecting, vif->status) || + test_bit(wil_vif_fwconnected, vif->status))) { wil_err(wil, "Disconnect was called while disconnected\n"); return 0; } - wil->locally_generated_disc = true; - rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, + vif->locally_generated_disc = true; + rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0, WMI_DISCONNECT_EVENTID, NULL, 0, WIL6210_DISCONNECT_TO_MS); if (rc) @@ -903,6 +1083,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, const u8 *buf = params->buf; size_t len = params->len, total; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); int rc; bool tx_status = false; struct ieee80211_mgmt *mgmt_frame = (void *)buf; @@ -919,7 +1100,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, * different from currently "listened" channel and fail if it is. */ - wil_dbg_misc(wil, "mgmt_tx\n"); + wil_dbg_misc(wil, "mgmt_tx mid %d\n", vif->mid); wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true); @@ -940,7 +1121,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, cmd->len = cpu_to_le16(len); memcpy(cmd->payload, buf, len); - rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total, + rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total, WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); if (rc == 0) tx_status = !evt.evt.status; @@ -962,10 +1143,10 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy, return 0; } -static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, +static enum wmi_key_usage wil_detect_key_usage(struct wireless_dev *wdev, bool pairwise) { - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wil6210_priv *wil = wdev_to_wil(wdev); enum wmi_key_usage rc; if (pairwise) { @@ -993,7 +1174,7 @@ static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, } static struct wil_sta_info * -wil_find_sta_by_key_usage(struct wil6210_priv *wil, +wil_find_sta_by_key_usage(struct wil6210_priv *wil, u8 mid, enum wmi_key_usage key_usage, const u8 *mac_addr) { int cid = -EINVAL; @@ -1003,9 +1184,9 @@ wil_find_sta_by_key_usage(struct wil6210_priv *wil, /* supplicant provides Rx group key in STA mode with NULL MAC address */ if (mac_addr) - cid = wil_find_cid(wil, mac_addr); + cid = wil_find_cid(wil, mid, mac_addr); else if (key_usage == WMI_KEY_USE_RX_GROUP) - cid = wil_find_cid_by_idx(wil, 0); + cid = wil_find_cid_by_idx(wil, mid, 0); if (cid < 0) { wil_err(wil, "No CID for %pM %s\n", mac_addr, key_usage_str[key_usage]); @@ -1082,9 +1263,12 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, struct key_params *params) { int rc; + struct wil6210_vif *vif = ndev_to_vif(ndev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); - struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, + struct wireless_dev *wdev = vif_to_wdev(vif); + enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise); + struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid, + key_usage, mac_addr); if (!params) { @@ -1114,7 +1298,7 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, return -EINVAL; } - rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, + rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len, params->key, key_usage); if (!rc) wil_set_crypto_rx(key_index, key_usage, cs, params); @@ -1127,9 +1311,12 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy, u8 key_index, bool pairwise, const u8 *mac_addr) { + struct wil6210_vif *vif = ndev_to_vif(ndev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); - struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, + struct wireless_dev *wdev = vif_to_wdev(vif); + enum wmi_key_usage key_usage = wil_detect_key_usage(wdev, pairwise); + struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, vif->mid, + key_usage, mac_addr); wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr, @@ -1142,7 +1329,7 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy, if (!IS_ERR_OR_NULL(cs)) wil_del_rx_key(key_index, key_usage, cs); - return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); + return wmi_del_cipher_key(vif, key_index, mac_addr, key_usage); } /* Need to be present or wiphy_new() will WARN */ @@ -1179,10 +1366,11 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy, u64 cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); wil_dbg_misc(wil, "cancel_remain_on_channel\n"); - return wil_p2p_cancel_listen(wil, cookie); + return wil_p2p_cancel_listen(vif, cookie); } /** @@ -1275,11 +1463,10 @@ static void wil_print_bcon_data(struct cfg80211_beacon_data *b) } /* internal functions for device reset and starting AP */ -static int _wil_cfg80211_set_ies(struct wiphy *wiphy, +static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, struct cfg80211_beacon_data *bcon) { int rc; - struct wil6210_priv *wil = wiphy_to_wil(wiphy); u16 len = 0, proberesp_len = 0; u8 *ies = NULL, *proberesp = NULL; @@ -1300,20 +1487,21 @@ static int _wil_cfg80211_set_ies(struct wiphy *wiphy, if (rc) goto out; - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); + rc = wmi_set_ie(vif, WMI_FRAME_PROBE_RESP, len, ies); if (rc) goto out; if (bcon->assocresp_ies) - rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, + rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, bcon->assocresp_ies); else - rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); + rc = wmi_set_ie(vif, WMI_FRAME_ASSOC_RESP, len, ies); #if 0 /* to use beacon IE's, remove this #if 0 */ if (rc) goto out; - rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); + rc = wmi_set_ie(vif, WMI_FRAME_BEACON, + bcon->tail_len, bcon->tail); #endif out: kfree(ies); @@ -1328,6 +1516,7 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, u8 hidden_ssid, u32 pbss) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); int rc; struct wireless_dev *wdev = ndev->ieee80211_ptr; u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); @@ -1336,7 +1525,7 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, if (pbss) wmi_nettype = WMI_NETTYPE_P2P; - wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go); + wil_dbg_misc(wil, "start_ap: mid=%d, is_go=%d\n", vif->mid, is_go); if (is_go && !pbss) { wil_err(wil, "P2P GO must be in PBSS\n"); return -ENOTSUPP; @@ -1346,42 +1535,46 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, mutex_lock(&wil->mutex); - __wil_down(wil); - rc = __wil_up(wil); - if (rc) - goto out; + if (!wil_has_other_active_ifaces(wil, ndev, true, false)) { + __wil_down(wil); + rc = __wil_up(wil); + if (rc) + goto out; + } - rc = wmi_set_ssid(wil, ssid_len, ssid); + rc = wmi_set_ssid(vif, ssid_len, ssid); if (rc) goto out; - rc = _wil_cfg80211_set_ies(wiphy, bcon); + rc = _wil_cfg80211_set_ies(vif, bcon); if (rc) goto out; - wil->privacy = privacy; - wil->channel = chan; - wil->hidden_ssid = hidden_ssid; - wil->pbss = pbss; + vif->privacy = privacy; + vif->channel = chan; + vif->hidden_ssid = hidden_ssid; + vif->pbss = pbss; netif_carrier_on(ndev); - wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); + if (!wil_has_other_active_ifaces(wil, ndev, false, true)) + wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); - rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); + rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, hidden_ssid, is_go); if (rc) goto err_pcp_start; - rc = wil_bcast_init(wil); + rc = wil_bcast_init(vif); if (rc) goto err_bcast; goto out; /* success */ err_bcast: - wmi_pcp_stop(wil); + wmi_pcp_stop(vif); err_pcp_start: netif_carrier_off(ndev); - wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); + if (!wil_has_other_active_ifaces(wil, ndev, false, true)) + wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); out: mutex_unlock(&wil->mutex); return rc; @@ -1392,10 +1585,11 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy, struct cfg80211_beacon_data *bcon) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); int rc; u32 privacy = 0; - wil_dbg_misc(wil, "change_beacon\n"); + wil_dbg_misc(wil, "change_beacon, mid=%d\n", vif->mid); wil_print_bcon_data(bcon); if (bcon->tail && @@ -1404,20 +1598,20 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy, privacy = 1; /* in case privacy has changed, need to restart the AP */ - if (wil->privacy != privacy) { + if (vif->privacy != privacy) { struct wireless_dev *wdev = ndev->ieee80211_ptr; wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", - wil->privacy, privacy); + vif->privacy, privacy); rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, wdev->ssid_len, privacy, wdev->beacon_interval, - wil->channel, bcon, - wil->hidden_ssid, - wil->pbss); + vif->channel, bcon, + vif->hidden_ssid, + vif->pbss); } else { - rc = _wil_cfg80211_set_ies(wiphy, bcon); + rc = _wil_cfg80211_set_ies(vif, bcon); } return rc; @@ -1484,20 +1678,27 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(ndev); + bool last; - wil_dbg_misc(wil, "stop_ap\n"); + wil_dbg_misc(wil, "stop_ap, mid=%d\n", vif->mid); netif_carrier_off(ndev); - wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); - wil_set_recovery_state(wil, fw_recovery_idle); - - set_bit(wil_status_resetting, wil->status); + last = !wil_has_other_active_ifaces(wil, ndev, false, true); + if (last) { + wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); + wil_set_recovery_state(wil, fw_recovery_idle); + set_bit(wil_status_resetting, wil->status); + } mutex_lock(&wil->mutex); - wmi_pcp_stop(wil); + wmi_pcp_stop(vif); - __wil_down(wil); + if (last) + __wil_down(wil); + else + wil_bcast_fini(vif); mutex_unlock(&wil->mutex); @@ -1509,9 +1710,11 @@ static int wil_cfg80211_add_station(struct wiphy *wiphy, const u8 *mac, struct station_parameters *params) { + struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid); + wil_dbg_misc(wil, "add station %pM aid %d mid %d\n", + mac, params->aid, vif->mid); if (!disable_ap_sme) { wil_err(wil, "not supported with AP SME enabled\n"); @@ -1523,20 +1726,21 @@ static int wil_cfg80211_add_station(struct wiphy *wiphy, return -EINVAL; } - return wmi_new_sta(wil, mac, params->aid); + return wmi_new_sta(vif, mac, params->aid); } static int wil_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, struct station_del_parameters *params) { + struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); - wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac, - params->reason_code); + wil_dbg_misc(wil, "del_station: %pM, reason=%d mid=%d\n", + params->mac, params->reason_code, vif->mid); mutex_lock(&wil->mutex); - wil6210_disconnect(wil, params->mac, params->reason_code, false); + wil6210_disconnect(vif, params->mac, params->reason_code, false); mutex_unlock(&wil->mutex); return 0; @@ -1547,13 +1751,15 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy, const u8 *mac, struct station_parameters *params) { + struct wil6210_vif *vif = ndev_to_vif(dev); struct wil6210_priv *wil = wiphy_to_wil(wiphy); int authorize; int cid, i; struct vring_tx_data *txdata = NULL; - wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac, - params->sta_flags_mask, params->sta_flags_set); + wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x mid %d\n", + mac, params->sta_flags_mask, params->sta_flags_set, + vif->mid); if (!disable_ap_sme) { wil_dbg_misc(wil, "not supported with AP SME enabled\n"); @@ -1563,7 +1769,7 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy, if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) return 0; - cid = wil_find_cid(wil, mac); + cid = wil_find_cid(wil, vif->mid, mac); if (cid < 0) { wil_err(wil, "station not found\n"); return -ENOLINK; @@ -1590,9 +1796,10 @@ static int wil_cfg80211_change_station(struct wiphy *wiphy, /* probe_client handling */ static void wil_probe_client_handle(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct wil_probe_client_req *req) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = vif_to_ndev(vif); struct wil_sta_info *sta = &wil->sta[req->cid]; /* assume STA is alive if it is still connected, * else FW will disconnect it @@ -1603,51 +1810,53 @@ static void wil_probe_client_handle(struct wil6210_priv *wil, 0, false, GFP_KERNEL); } -static struct list_head *next_probe_client(struct wil6210_priv *wil) +static struct list_head *next_probe_client(struct wil6210_vif *vif) { struct list_head *ret = NULL; - mutex_lock(&wil->probe_client_mutex); + mutex_lock(&vif->probe_client_mutex); - if (!list_empty(&wil->probe_client_pending)) { - ret = wil->probe_client_pending.next; + if (!list_empty(&vif->probe_client_pending)) { + ret = vif->probe_client_pending.next; list_del(ret); } - mutex_unlock(&wil->probe_client_mutex); + mutex_unlock(&vif->probe_client_mutex); return ret; } void wil_probe_client_worker(struct work_struct *work) { - struct wil6210_priv *wil = container_of(work, struct wil6210_priv, - probe_client_worker); + struct wil6210_vif *vif = container_of(work, struct wil6210_vif, + probe_client_worker); + struct wil6210_priv *wil = vif_to_wil(vif); struct wil_probe_client_req *req; struct list_head *lh; - while ((lh = next_probe_client(wil)) != NULL) { + while ((lh = next_probe_client(vif)) != NULL) { req = list_entry(lh, struct wil_probe_client_req, list); - wil_probe_client_handle(wil, req); + wil_probe_client_handle(wil, vif, req); kfree(req); } } -void wil_probe_client_flush(struct wil6210_priv *wil) +void wil_probe_client_flush(struct wil6210_vif *vif) { struct wil_probe_client_req *req, *t; + struct wil6210_priv *wil = vif_to_wil(vif); wil_dbg_misc(wil, "probe_client_flush\n"); - mutex_lock(&wil->probe_client_mutex); + mutex_lock(&vif->probe_client_mutex); - list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { + list_for_each_entry_safe(req, t, &vif->probe_client_pending, list) { list_del(&req->list); kfree(req); } - mutex_unlock(&wil->probe_client_mutex); + mutex_unlock(&vif->probe_client_mutex); } static int wil_cfg80211_probe_client(struct wiphy *wiphy, @@ -1655,10 +1864,12 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy, const u8 *peer, u64 *cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); struct wil_probe_client_req *req; - int cid = wil_find_cid(wil, peer); + int cid = wil_find_cid(wil, vif->mid, peer); - wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid); + wil_dbg_misc(wil, "probe_client: %pM => CID %d MID %d\n", + peer, cid, vif->mid); if (cid < 0) return -ENOLINK; @@ -1670,12 +1881,12 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy, req->cid = cid; req->cookie = cid; - mutex_lock(&wil->probe_client_mutex); - list_add_tail(&req->list, &wil->probe_client_pending); - mutex_unlock(&wil->probe_client_mutex); + mutex_lock(&vif->probe_client_mutex); + list_add_tail(&req->list, &vif->probe_client_pending); + mutex_unlock(&vif->probe_client_mutex); *cookie = req->cookie; - queue_work(wil->wq_service, &wil->probe_client_worker); + queue_work(wil->wq_service, &vif->probe_client_worker); return 0; } @@ -1684,11 +1895,12 @@ static int wil_cfg80211_change_bss(struct wiphy *wiphy, struct bss_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); if (params->ap_isolate >= 0) { - wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n", - wil->ap_isolate, params->ap_isolate); - wil->ap_isolate = params->ap_isolate; + wil_dbg_misc(wil, "change_bss: ap_isolate MID %d, %d => %d\n", + vif->mid, vif->ap_isolate, params->ap_isolate); + vif->ap_isolate = params->ap_isolate; } return 0; @@ -1732,10 +1944,10 @@ static int wil_cfg80211_suspend(struct wiphy *wiphy, wil_dbg_pm(wil, "suspending\n"); mutex_lock(&wil->mutex); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); wil_p2p_stop_radio_operations(wil); - wil_abort_scan(wil, true); - mutex_unlock(&wil->p2p_wdev_mutex); + wil_abort_scan_all_vifs(wil, true); + mutex_unlock(&wil->vif_mutex); mutex_unlock(&wil->mutex); out: @@ -1757,8 +1969,12 @@ wil_cfg80211_sched_scan_start(struct wiphy *wiphy, struct cfg80211_sched_scan_request *request) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); int i, rc; + if (vif->mid != 0) + return -EOPNOTSUPP; + wil_dbg_misc(wil, "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n", request->n_ssids, request->ie_len, request->flags); @@ -1792,7 +2008,8 @@ wil_cfg80211_sched_scan_start(struct wiphy *wiphy, i, sp->interval, sp->iterations); } - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); + rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ, + request->ie_len, request->ie); if (rc) return rc; return wmi_start_sched_scan(wil, request); @@ -1803,8 +2020,12 @@ wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, u64 reqid) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wil6210_vif *vif = ndev_to_vif(dev); int rc; + if (vif->mid != 0) + return -EOPNOTSUPP; + rc = wmi_stop_sched_scan(wil); /* device would return error if it thinks PNO is already stopped. * ignore the return code so user space and driver gets back in-sync @@ -1893,57 +2114,132 @@ static void wil_wiphy_init(struct wiphy *wiphy) #endif } -struct wireless_dev *wil_cfg80211_init(struct device *dev) +int wil_cfg80211_iface_combinations_from_fw( + struct wil6210_priv *wil, const struct wil_fw_record_concurrency *conc) { - int rc = 0; - struct wireless_dev *wdev; + struct wiphy *wiphy = wil_to_wiphy(wil); + u32 total_limits = 0; + u16 n_combos; + const struct wil_fw_concurrency_combo *combo; + const struct wil_fw_concurrency_limit *limit; + struct ieee80211_iface_combination *iface_combinations; + struct ieee80211_iface_limit *iface_limit; + int i, j; + + if (wiphy->iface_combinations) { + wil_dbg_misc(wil, "iface_combinations already set, skipping\n"); + return 0; + } - dev_dbg(dev, "%s()\n", __func__); + combo = conc->combos; + n_combos = le16_to_cpu(conc->n_combos); + for (i = 0; i < n_combos; i++) { + total_limits += combo->n_limits; + limit = combo->limits + combo->n_limits; + combo = (struct wil_fw_concurrency_combo *)limit; + } - wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); - if (!wdev) - return ERR_PTR(-ENOMEM); + iface_combinations = + kzalloc(n_combos * sizeof(struct ieee80211_iface_combination) + + total_limits * sizeof(struct ieee80211_iface_limit), + GFP_KERNEL); + if (!iface_combinations) + return -ENOMEM; + iface_limit = (struct ieee80211_iface_limit *)(iface_combinations + + n_combos); + combo = conc->combos; + for (i = 0; i < n_combos; i++) { + iface_combinations[i].max_interfaces = combo->max_interfaces; + iface_combinations[i].num_different_channels = + combo->n_diff_channels; + iface_combinations[i].beacon_int_infra_match = + combo->same_bi; + iface_combinations[i].n_limits = combo->n_limits; + wil_dbg_misc(wil, + "iface_combination %d: max_if %d, num_ch %d, bi_match %d\n", + i, iface_combinations[i].max_interfaces, + iface_combinations[i].num_different_channels, + iface_combinations[i].beacon_int_infra_match); + limit = combo->limits; + for (j = 0; j < combo->n_limits; j++) { + iface_limit[j].max = le16_to_cpu(limit[j].max); + iface_limit[j].types = le16_to_cpu(limit[j].types); + wil_dbg_misc(wil, + "limit %d: max %d types 0x%x\n", j, + iface_limit[j].max, iface_limit[j].types); + } + iface_combinations[i].limits = iface_limit; + iface_limit += combo->n_limits; + limit += combo->n_limits; + combo = (struct wil_fw_concurrency_combo *)limit; + } - wdev->wiphy = wiphy_new(&wil_cfg80211_ops, - sizeof(struct wil6210_priv)); - if (!wdev->wiphy) { - rc = -ENOMEM; - goto out; + wil_dbg_misc(wil, "multiple VIFs supported, n_mids %d\n", conc->n_mids); + wil->max_vifs = conc->n_mids + 1; /* including main interface */ + if (wil->max_vifs > WIL_MAX_VIFS) { + wil_info(wil, "limited number of VIFs supported(%d, FW %d)\n", + WIL_MAX_VIFS, wil->max_vifs); + wil->max_vifs = WIL_MAX_VIFS; } + wiphy->n_iface_combinations = n_combos; + wiphy->iface_combinations = iface_combinations; + return 0; +} - set_wiphy_dev(wdev->wiphy, dev); - wil_wiphy_init(wdev->wiphy); +struct wil6210_priv *wil_cfg80211_init(struct device *dev) +{ + struct wiphy *wiphy; + struct wil6210_priv *wil; + struct ieee80211_channel *ch; - return wdev; + dev_dbg(dev, "%s()\n", __func__); -out: - kfree(wdev); + /* Note: the wireless_dev structure is no longer allocated here. + * Instead, it is allocated as part of the net_device structure + * for main interface and each VIF. + */ + wiphy = wiphy_new(&wil_cfg80211_ops, sizeof(struct wil6210_priv)); + if (!wiphy) + return ERR_PTR(-ENOMEM); - return ERR_PTR(rc); + set_wiphy_dev(wiphy, dev); + wil_wiphy_init(wiphy); + + wil = wiphy_to_wil(wiphy); + wil->wiphy = wiphy; + + /* default monitor channel */ + ch = wiphy->bands[NL80211_BAND_60GHZ]->channels; + cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT); + + return wil; } -void wil_wdev_free(struct wil6210_priv *wil) +void wil_cfg80211_deinit(struct wil6210_priv *wil) { - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wiphy *wiphy = wil_to_wiphy(wil); dev_dbg(wil_to_dev(wil), "%s()\n", __func__); - if (!wdev) + if (!wiphy) return; - wiphy_free(wdev->wiphy); - kfree(wdev); + kfree(wiphy->iface_combinations); + wiphy->iface_combinations = NULL; + + wiphy_free(wiphy); + /* do not access wil6210_priv after returning from here */ } void wil_p2p_wdev_free(struct wil6210_priv *wil) { struct wireless_dev *p2p_wdev; - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); p2p_wdev = wil->p2p_wdev; wil->p2p_wdev = NULL; - wil->radio_wdev = wil_to_wdev(wil); - mutex_unlock(&wil->p2p_wdev_mutex); + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; + mutex_unlock(&wil->vif_mutex); if (p2p_wdev) { cfg80211_unregister_wdev(p2p_wdev); kfree(p2p_wdev); @@ -1971,6 +2267,7 @@ static int wil_rf_sector_get_cfg(struct wiphy *wiphy, const void *data, int data_len) { struct wil6210_priv *wil = wdev_to_wil(wdev); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); int rc; struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; u16 sector_index; @@ -2027,8 +2324,8 @@ static int wil_rf_sector_get_cfg(struct wiphy *wiphy, cmd.sector_type = sector_type; cmd.rf_modules_vec = rf_modules_vec & 0xFF; memset(&reply, 0, sizeof(reply)); - rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), - WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID, + rc = wmi_call(wil, WMI_GET_RF_SECTOR_PARAMS_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID, &reply, sizeof(reply), 500); if (rc) @@ -2090,6 +2387,7 @@ static int wil_rf_sector_set_cfg(struct wiphy *wiphy, const void *data, int data_len) { struct wil6210_priv *wil = wdev_to_wil(wdev); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); int rc, tmp; struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; struct nlattr *tb2[QCA_ATTR_DMG_RF_SECTOR_CFG_MAX + 1]; @@ -2184,8 +2482,8 @@ static int wil_rf_sector_set_cfg(struct wiphy *wiphy, cmd.rf_modules_vec = rf_modules_vec & 0xFF; memset(&reply, 0, sizeof(reply)); - rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, &cmd, sizeof(cmd), - WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID, + rc = wmi_call(wil, WMI_SET_RF_SECTOR_PARAMS_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID, &reply, sizeof(reply), 500); if (rc) @@ -2198,6 +2496,7 @@ static int wil_rf_sector_get_selected(struct wiphy *wiphy, const void *data, int data_len) { struct wil6210_priv *wil = wdev_to_wil(wdev); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); int rc; struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; u8 sector_type, mac_addr[ETH_ALEN]; @@ -2231,13 +2530,13 @@ static int wil_rf_sector_get_selected(struct wiphy *wiphy, if (tb[QCA_ATTR_MAC_ADDR]) { ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); - cid = wil_find_cid(wil, mac_addr); + cid = wil_find_cid(wil, vif->mid, mac_addr); if (cid < 0) { wil_err(wil, "invalid MAC address %pM\n", mac_addr); return -ENOENT; } } else { - if (test_bit(wil_status_fwconnected, wil->status)) { + if (test_bit(wil_vif_fwconnected, vif->status)) { wil_err(wil, "must specify MAC address when connected\n"); return -EINVAL; } @@ -2247,7 +2546,7 @@ static int wil_rf_sector_get_selected(struct wiphy *wiphy, cmd.cid = (u8)cid; cmd.sector_type = sector_type; memset(&reply, 0, sizeof(reply)); - rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, + rc = wmi_call(wil, WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, &reply, sizeof(reply), @@ -2280,7 +2579,7 @@ nla_put_failure: } static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil, - u16 sector_index, + u8 mid, u16 sector_index, u8 sector_type, u8 cid) { struct wmi_set_selected_rf_sector_index_cmd cmd; @@ -2295,7 +2594,7 @@ static int wil_rf_sector_wmi_set_selected(struct wil6210_priv *wil, cmd.sector_type = sector_type; cmd.cid = (u8)cid; memset(&reply, 0, sizeof(reply)); - rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, + rc = wmi_call(wil, WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID, mid, &cmd, sizeof(cmd), WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID, &reply, sizeof(reply), @@ -2310,6 +2609,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy, const void *data, int data_len) { struct wil6210_priv *wil = wdev_to_wil(wdev); + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); int rc; struct nlattr *tb[QCA_ATTR_DMG_RF_SECTOR_MAX + 1]; u16 sector_index; @@ -2349,7 +2649,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy, if (tb[QCA_ATTR_MAC_ADDR]) { ether_addr_copy(mac_addr, nla_data(tb[QCA_ATTR_MAC_ADDR])); if (!is_broadcast_ether_addr(mac_addr)) { - cid = wil_find_cid(wil, mac_addr); + cid = wil_find_cid(wil, vif->mid, mac_addr); if (cid < 0) { wil_err(wil, "invalid MAC address %pM\n", mac_addr); @@ -2363,7 +2663,7 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy, cid = -1; } } else { - if (test_bit(wil_status_fwconnected, wil->status)) { + if (test_bit(wil_vif_fwconnected, vif->status)) { wil_err(wil, "must specify MAC address when connected\n"); return -EINVAL; } @@ -2371,17 +2671,20 @@ static int wil_rf_sector_set_selected(struct wiphy *wiphy, } if (cid >= 0) { - rc = wil_rf_sector_wmi_set_selected(wil, sector_index, + rc = wil_rf_sector_wmi_set_selected(wil, vif->mid, sector_index, sector_type, cid); } else { /* unlock all cids */ rc = wil_rf_sector_wmi_set_selected( - wil, WMI_INVALID_RF_SECTOR_INDEX, sector_type, - WIL_CID_ALL); + wil, vif->mid, WMI_INVALID_RF_SECTOR_INDEX, + sector_type, WIL_CID_ALL); if (rc == -EINVAL) { for (i = 0; i < WIL6210_MAX_CID; i++) { + if (wil->sta[i].mid != vif->mid) + continue; rc = wil_rf_sector_wmi_set_selected( - wil, WMI_INVALID_RF_SECTOR_INDEX, + wil, vif->mid, + WMI_INVALID_RF_SECTOR_INDEX, sector_type, i); /* the FW will silently ignore and return * success for unused cid, so abort the loop diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c index 217a4591bde4..a9befb971cc4 100644 --- a/drivers/net/wireless/ath/wil6210/debug.c +++ b/drivers/net/wireless/ath/wil6210/debug.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2013,2016 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -25,7 +26,7 @@ void __wil_err(struct wil6210_priv *wil, const char *fmt, ...) va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - netdev_err(wil_to_ndev(wil), "%pV", &vaf); + netdev_err(wil->main_ndev, "%pV", &vaf); trace_wil6210_log_err(&vaf); va_end(args); } @@ -41,7 +42,7 @@ void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...) va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - netdev_err(wil_to_ndev(wil), "%pV", &vaf); + netdev_err(wil->main_ndev, "%pV", &vaf); trace_wil6210_log_err(&vaf); va_end(args); } @@ -57,7 +58,7 @@ void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...) va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - netdev_dbg(wil_to_ndev(wil), "%pV", &vaf); + netdev_dbg(wil->main_ndev, "%pV", &vaf); trace_wil6210_log_dbg(&vaf); va_end(args); } @@ -70,7 +71,7 @@ void __wil_info(struct wil6210_priv *wil, const char *fmt, ...) va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - netdev_info(wil_to_ndev(wil), "%pV", &vaf); + netdev_info(wil->main_ndev, "%pV", &vaf); trace_wil6210_log_info(&vaf); va_end(args); } diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 4a4888246e8c..8c90b3111f0b 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -621,7 +622,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; /** * BUG: @@ -716,27 +717,44 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf, if (rc < 2) return -EINVAL; - if (0 == strcmp(cmd, "add")) { - if (rc < 3) { - wil_err(wil, "BACK: add require at least 2 params\n"); + if ((strcmp(cmd, "add") == 0) || + (strcmp(cmd, "del_tx") == 0)) { + struct vring_tx_data *txdata; + + if (p1 < 0 || p1 >= WIL6210_MAX_TX_RINGS) { + wil_err(wil, "BACK: invalid ring id %d\n", p1); return -EINVAL; } - if (rc < 4) - p3 = 0; - wmi_addba(wil, p1, p2, p3); - } else if (0 == strcmp(cmd, "del_tx")) { - if (rc < 3) - p2 = WLAN_REASON_QSTA_LEAVE_QBSS; - wmi_delba_tx(wil, p1, p2); - } else if (0 == strcmp(cmd, "del_rx")) { + txdata = &wil->vring_tx_data[p1]; + if (strcmp(cmd, "add") == 0) { + if (rc < 3) { + wil_err(wil, "BACK: add require at least 2 params\n"); + return -EINVAL; + } + if (rc < 4) + p3 = 0; + wmi_addba(wil, txdata->mid, p1, p2, p3); + } else { + if (rc < 3) + p2 = WLAN_REASON_QSTA_LEAVE_QBSS; + wmi_delba_tx(wil, txdata->mid, p1, p2); + } + } else if (strcmp(cmd, "del_rx") == 0) { + struct wil_sta_info *sta; + if (rc < 3) { wil_err(wil, "BACK: del_rx require at least 2 params\n"); return -EINVAL; } + if (p1 < 0 || p1 >= WIL6210_MAX_CID) { + wil_err(wil, "BACK: invalid CID %d\n", p1); + return -EINVAL; + } if (rc < 4) p3 = WLAN_REASON_QSTA_LEAVE_QBSS; - wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); + sta = &wil->sta[p1]; + wmi_delba_rx(wil, sta->mid, mk_cidxtid(p1, p2), p3); } else { wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); return -EINVAL; @@ -855,7 +873,7 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, { struct wil6210_priv *wil = file->private_data; struct wiphy *wiphy = wil_to_wiphy(wil); - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr; struct cfg80211_mgmt_tx_params params; int rc; void *frame; @@ -890,6 +908,7 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, size_t len, loff_t *ppos) { struct wil6210_priv *wil = file->private_data; + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_cmd_hdr *wmi; void *cmd; int cmdlen = len - sizeof(struct wmi_cmd_hdr); @@ -912,7 +931,7 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, cmd = (cmdlen > 0) ? &wmi[1] : NULL; cmdid = le16_to_cpu(wmi->command_id); - rc1 = wmi_send(wil, cmdid, cmd, cmdlen); + rc1 = wmi_send(wil, cmdid, vif->mid, cmd, cmdlen); kfree(wmi); wil_info(wil, "0x%04x[%d] -> %d\n", cmdid, cmdlen, rc1); @@ -1050,6 +1069,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data) int rc; int i; struct wil6210_priv *wil = s->private; + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_notify_req_cmd cmd = { .interval_usec = 0, }; @@ -1062,7 +1082,8 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data) u32 status; cmd.cid = i; - rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); /* if reply is all-0, ignore this CID */ @@ -1155,7 +1176,7 @@ static const struct file_operations fops_temp = { static int wil_freq_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr; u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; seq_printf(s, "Freq = %d\n", freq); @@ -1185,6 +1206,8 @@ static int wil_link_debugfs_show(struct seq_file *s, void *data) for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; + struct wil6210_vif *vif; + u8 mid; switch (p->status) { case wil_sta_unused: @@ -1197,16 +1220,24 @@ static int wil_link_debugfs_show(struct seq_file *s, void *data) status = "connected"; break; } - seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); + mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX; + seq_printf(s, "[%d][MID %d] %pM %s\n", + i, mid, p->addr, status); - if (p->status == wil_sta_connected) { - rc = wil_cid_fill_sinfo(wil, i, &sinfo); + if (p->status != wil_sta_connected) + continue; + + vif = (mid < wil->max_vifs) ? wil->vifs[mid] : NULL; + if (vif) { + rc = wil_cid_fill_sinfo(vif, i, &sinfo); if (rc) return rc; seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); seq_printf(s, " SQ = %d\n", sinfo.signal); + } else { + seq_puts(s, " INVALID MID\n"); } } @@ -1229,7 +1260,7 @@ static const struct file_operations fops_link = { static int wil_info_debugfs_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; int is_ac = power_supply_is_system_supplied(); int rx = atomic_xchg(&wil->isr_count_rx, 0); int tx = atomic_xchg(&wil->isr_count_tx, 0); @@ -1398,6 +1429,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) struct wil_sta_info *p = &wil->sta[i]; char *status = "unknown"; u8 aid = 0; + u8 mid; switch (p->status) { case wil_sta_unused: @@ -1411,7 +1443,9 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) aid = p->aid; break; } - seq_printf(s, "[%d] %pM %s AID %d\n", i, p->addr, status, aid); + mid = (p->status != wil_sta_unused) ? p->mid : U8_MAX; + seq_printf(s, "[%d] %pM %s MID %d AID %d\n", i, p->addr, status, + mid, aid); if (p->status == wil_sta_connected) { spin_lock_bh(&p->tid_rx_lock); @@ -1461,6 +1495,42 @@ static const struct file_operations fops_sta = { .llseek = seq_lseek, }; +static int wil_mids_debugfs_show(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + struct wil6210_vif *vif; + struct net_device *ndev; + int i; + + mutex_lock(&wil->vif_mutex); + for (i = 0; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + + if (vif) { + ndev = vif_to_ndev(vif); + seq_printf(s, "[%d] %pM %s\n", i, ndev->dev_addr, + ndev->name); + } else { + seq_printf(s, "[%d] unused\n", i); + } + } + mutex_unlock(&wil->vif_mutex); + + return 0; +} + +static int wil_mids_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_mids_debugfs_show, inode->i_private); +} + +static const struct file_operations fops_mids = { + .open = wil_mids_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1715,6 +1785,7 @@ static const struct { {"mbox", 0444, &fops_mbox}, {"vrings", 0444, &fops_vring}, {"stations", 0444, &fops_sta}, + {"mids", 0444, &fops_mids}, {"desc", 0444, &fops_txdesc}, {"bf", 0444, &fops_bf}, {"mem_val", 0644, &fops_memread}, @@ -1773,11 +1844,9 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, /* fields in struct wil6210_priv */ static const struct dbg_off dbg_wil_off[] = { - WIL_FIELD(privacy, 0444, doff_u32), WIL_FIELD(status[0], 0644, doff_ulong), WIL_FIELD(hw_version, 0444, doff_x32), WIL_FIELD(recovery_count, 0444, doff_u32), - WIL_FIELD(ap_isolate, 0444, doff_u32), WIL_FIELD(discovery_mode, 0644, doff_u8), WIL_FIELD(chip_revision, 0444, doff_u8), WIL_FIELD(abft_len, 0644, doff_u8), diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c index 66200f616a37..e7ff41e623d2 100644 --- a/drivers/net/wireless/ath/wil6210/ethtool.c +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014,2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -74,12 +75,13 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *cp) { struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wireless_dev *wdev = ndev->ieee80211_ptr; int ret; wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n", cp->rx_coalesce_usecs, cp->tx_coalesce_usecs); - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + if (wdev->iftype == NL80211_IFTYPE_MONITOR) { wil_dbg_misc(wil, "No IRQ coalescing in monitor mode\n"); return -EINVAL; } diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h index 2c7b24f61587..3e7a28045cab 100644 --- a/drivers/net/wireless/ath/wil6210/fw.h +++ b/drivers/net/wireless/ath/wil6210/fw.h @@ -14,6 +14,8 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef __WIL_FW_H__ +#define __WIL_FW_H__ #define WIL_FW_SIGNATURE (0x36323130) /* '0126' */ #define WIL_FW_FMT_VERSION (1) /* format version driver supports */ @@ -71,7 +73,39 @@ struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */ struct wil_fw_record_comment_hdr hdr; /* capabilities (variable size), see enum wmi_fw_capability */ u8 capabilities[0]; -}; +} __packed; + +/* FW VIF concurrency encoded inside a comment record + * Format is similar to wiphy->iface_combinations + */ +#define WIL_FW_CONCURRENCY_MAGIC (0xfedccdef) +#define WIL_FW_CONCURRENCY_REC_VER 1 +struct wil_fw_concurrency_limit { + __le16 max; /* maximum number of interfaces of these types */ + __le16 types; /* interface types (bit mask of enum nl80211_iftype) */ +} __packed; + +struct wil_fw_concurrency_combo { + u8 n_limits; /* number of wil_fw_concurrency_limit entries */ + u8 max_interfaces; /* max number of concurrent interfaces allowed */ + u8 n_diff_channels; /* total number of different channels allowed */ + u8 same_bi; /* for APs, 1 if all APs must have same BI */ + /* keep last - concurrency limits, variable size by n_limits */ + struct wil_fw_concurrency_limit limits[0]; +} __packed; + +struct wil_fw_record_concurrency { /* type == wil_fw_type_comment */ + /* identifies concurrency record */ + __le32 magic; + /* structure version, currently always 1 */ + u8 version; + /* maximum number of supported MIDs _in addition_ to MID 0 */ + u8 n_mids; + /* number of concurrency combinations that follow */ + __le16 n_combos; + /* keep last - combinations, variable size by n_combos */ + struct wil_fw_concurrency_combo combos[0]; +} __packed; /* brd file info encoded inside a comment record */ #define WIL_BRD_FILE_MAGIC (0xabcddcbb) @@ -175,3 +209,5 @@ struct wil_fw_record_gateway_data4 { /* type == wil_fw_type_gateway_data4 */ __le32 command; struct wil_fw_data_gw4 data[0]; /* total size [data_size], see above */ } __packed; + +#endif /* __WIL_FW_H__ */ diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index 914c0106e94b..718161b829c2 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -136,8 +136,8 @@ fw_handle_capabilities(struct wil6210_priv *wil, const void *data, size_t capa_size; if (size < sizeof(*rec)) { - wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, - data, size, true); + wil_err_fw(wil, "capabilities record too short: %zu\n", size); + /* let the FW load anyway */ return 0; } @@ -158,8 +158,7 @@ fw_handle_brd_file(struct wil6210_priv *wil, const void *data, const struct wil_fw_record_brd_file *rec = data; if (size < sizeof(*rec)) { - wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, - data, size, true); + wil_err_fw(wil, "brd_file record too short: %zu\n", size); return 0; } @@ -173,6 +172,44 @@ fw_handle_brd_file(struct wil6210_priv *wil, const void *data, } static int +fw_handle_concurrency(struct wil6210_priv *wil, const void *data, + size_t size) +{ + const struct wil_fw_record_concurrency *rec = data; + const struct wil_fw_concurrency_combo *combo; + const struct wil_fw_concurrency_limit *limit; + size_t remain, lsize; + int i, n_combos; + + if (size < sizeof(*rec)) { + wil_err_fw(wil, "concurrency record too short: %zu\n", size); + /* continue, let the FW load anyway */ + return 0; + } + + n_combos = le16_to_cpu(rec->n_combos); + remain = size - offsetof(struct wil_fw_record_concurrency, combos); + combo = rec->combos; + for (i = 0; i < n_combos; i++) { + if (remain < sizeof(*combo)) + goto out_short; + remain -= sizeof(*combo); + limit = combo->limits; + lsize = combo->n_limits * sizeof(*limit); + if (remain < lsize) + goto out_short; + remain -= lsize; + limit += combo->n_limits; + combo = (struct wil_fw_concurrency_combo *)limit; + } + + return wil_cfg80211_iface_combinations_from_fw(wil, rec); +out_short: + wil_err_fw(wil, "concurrency record truncated\n"); + return 0; +} + +static int fw_handle_comment(struct wil6210_priv *wil, const void *data, size_t size) { @@ -194,6 +231,13 @@ fw_handle_comment(struct wil6210_priv *wil, const void *data, wil_dbg_fw(wil, "magic is WIL_BRD_FILE_MAGIC\n"); rc = fw_handle_brd_file(wil, data, size); break; + case WIL_FW_CONCURRENCY_MAGIC: + wil_dbg_fw(wil, "magic is WIL_FW_CONCURRENCY_MAGIC\n"); + rc = fw_handle_concurrency(wil, data, size); + break; + default: + wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, + data, size, true); } return rc; diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 1835187ea075..84e9840c1752 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -127,7 +127,7 @@ void wil6210_unmask_irq_tx(struct wil6210_priv *wil) void wil6210_unmask_irq_rx(struct wil6210_priv *wil) { - bool unmask_rx_htrsh = test_bit(wil_status_fwconnected, wil->status); + bool unmask_rx_htrsh = atomic_read(&wil->connected_vifs) > 0; wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, IMC), unmask_rx_htrsh ? WIL6210_IMC_RX : WIL6210_IMC_RX_NO_RX_HTRSH); @@ -188,12 +188,14 @@ void wil_unmask_irq(struct wil6210_priv *wil) void wil_configure_interrupt_moderation(struct wil6210_priv *wil) { + struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr; + wil_dbg_irq(wil, "configure_interrupt_moderation\n"); /* disable interrupt moderation for monitor * to get better timestamp precision */ - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) + if (wdev->iftype == NL80211_IFTYPE_MONITOR) return; /* Disable and clear tx counter before (re)configuration */ @@ -340,7 +342,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) static void wil_notify_fw_error(struct wil6210_priv *wil) { - struct device *dev = &wil_to_ndev(wil)->dev; + struct device *dev = &wil->main_ndev->dev; char *envp[3] = { [0] = "SOURCE=wil6210", [1] = "EVENT=FW_ERROR", diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 0c61a6c13991..a4b413e8d55a 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -160,24 +160,34 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, } } -static void wil_disconnect_cid(struct wil6210_priv *wil, int cid, +static void wil_disconnect_cid(struct wil6210_vif *vif, int cid, u16 reason_code, bool from_event) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { uint i; - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil->wdev; + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); struct wil_sta_info *sta = &wil->sta[cid]; might_sleep(); - wil_dbg_misc(wil, "disconnect_cid: CID %d, status %d\n", - cid, sta->status); + wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", + cid, sta->mid, sta->status); /* inform upper/lower layers */ if (sta->status != wil_sta_unused) { + if (vif->mid != sta->mid) { + wil_err(wil, "STA MID mismatch with VIF MID(%d)\n", + vif->mid); + /* let FW override sta->mid but be more strict with + * user space requests + */ + if (!from_event) + return; + } if (!from_event) { bool del_sta = (wdev->iftype == NL80211_IFTYPE_AP) ? disable_ap_sme : false; - wmi_disconnect_sta(wil, sta->addr, reason_code, + wmi_disconnect_sta(vif, sta->addr, reason_code, true, del_sta); } @@ -191,6 +201,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) break; } sta->status = wil_sta_unused; + sta->mid = U8_MAX; } /* reorder buffers */ for (i = 0; i < WIL_STA_TID_NUM; i++) { @@ -216,28 +227,33 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) memset(&sta->stats, 0, sizeof(sta->stats)); } -static bool wil_is_connected(struct wil6210_priv *wil) +static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid) { int i; for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { - if (wil->sta[i].status == wil_sta_connected) + if (wil->sta[i].mid == mid && + wil->sta[i].status == wil_sta_connected) return true; } return false; } -static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, +static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, u16 reason_code, bool from_event) { + struct wil6210_priv *wil = vif_to_wil(vif); int cid = -ENOENT; - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil->wdev; + struct net_device *ndev; + struct wireless_dev *wdev; - if (unlikely(!ndev)) + if (unlikely(!vif)) return; + ndev = vif_to_ndev(vif); + wdev = vif_to_wdev(vif); + might_sleep(); wil_info(wil, "bssid=%pM, reason=%d, ev%s\n", bssid, reason_code, from_event ? "+" : "-"); @@ -254,48 +270,51 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, */ if (bssid && !is_broadcast_ether_addr(bssid) && !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) { - cid = wil_find_cid(wil, bssid); + cid = wil_find_cid(wil, vif->mid, bssid); wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n", bssid, cid, reason_code); if (cid >= 0) /* disconnect 1 peer */ - wil_disconnect_cid(wil, cid, reason_code, from_event); + wil_disconnect_cid(vif, cid, reason_code, from_event); } else { /* all */ wil_dbg_misc(wil, "Disconnect all\n"); for (cid = 0; cid < WIL6210_MAX_CID; cid++) - wil_disconnect_cid(wil, cid, reason_code, from_event); + wil_disconnect_cid(vif, cid, reason_code, from_event); } /* link state */ switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - wil_bcast_fini(wil); - wil_update_net_queues_bh(wil, NULL, true); + wil_bcast_fini(vif); + wil_update_net_queues_bh(wil, vif, NULL, true); netif_carrier_off(ndev); - wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); + if (!wil_has_other_active_ifaces(wil, ndev, false, true)) + wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); - if (test_bit(wil_status_fwconnected, wil->status)) { - clear_bit(wil_status_fwconnected, wil->status); + if (test_and_clear_bit(wil_vif_fwconnected, vif->status)) { + atomic_dec(&wil->connected_vifs); cfg80211_disconnected(ndev, reason_code, NULL, 0, - wil->locally_generated_disc, + vif->locally_generated_disc, GFP_KERNEL); - wil->locally_generated_disc = false; - } else if (test_bit(wil_status_fwconnecting, wil->status)) { + vif->locally_generated_disc = false; + } else if (test_bit(wil_vif_fwconnecting, vif->status)) { cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); - wil->bss = NULL; + vif->bss = NULL; } - clear_bit(wil_status_fwconnecting, wil->status); + clear_bit(wil_vif_fwconnecting, vif->status); break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - if (!wil_is_connected(wil)) { - wil_update_net_queues_bh(wil, NULL, true); - clear_bit(wil_status_fwconnected, wil->status); + if (!wil_vif_is_connected(wil, vif->mid)) { + wil_update_net_queues_bh(wil, vif, NULL, true); + if (test_and_clear_bit(wil_vif_fwconnected, + vif->status)) + atomic_dec(&wil->connected_vifs); } else { - wil_update_net_queues_bh(wil, NULL, false); + wil_update_net_queues_bh(wil, vif, NULL, false); } break; default: @@ -303,26 +322,27 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, } } -static void wil_disconnect_worker(struct work_struct *work) +void wil_disconnect_worker(struct work_struct *work) { - struct wil6210_priv *wil = container_of(work, - struct wil6210_priv, disconnect_worker); - struct net_device *ndev = wil_to_ndev(wil); + struct wil6210_vif *vif = container_of(work, + struct wil6210_vif, disconnect_worker); + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); int rc; struct { struct wmi_cmd_hdr wmi; struct wmi_disconnect_event evt; } __packed reply; - if (test_bit(wil_status_fwconnected, wil->status)) + if (test_bit(wil_vif_fwconnected, vif->status)) /* connect succeeded after all */ return; - if (!test_bit(wil_status_fwconnecting, wil->status)) + if (!test_bit(wil_vif_fwconnecting, vif->status)) /* already disconnected */ return; - rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0, WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), WIL6210_DISCONNECT_TO_MS); if (rc) { @@ -330,35 +350,11 @@ static void wil_disconnect_worker(struct work_struct *work) return; } - wil_update_net_queues_bh(wil, NULL, true); + wil_update_net_queues_bh(wil, vif, NULL, true); netif_carrier_off(ndev); cfg80211_connect_result(ndev, NULL, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL); - clear_bit(wil_status_fwconnecting, wil->status); -} - -static void wil_connect_timer_fn(struct timer_list *t) -{ - struct wil6210_priv *wil = from_timer(wil, t, connect_timer); - bool q; - - wil_err(wil, "Connect timeout detected, disconnect station\n"); - - /* reschedule to thread context - disconnect won't - * run from atomic context. - * queue on wmi_wq to prevent race with connect event. - */ - q = queue_work(wil->wmi_wq, &wil->disconnect_worker); - wil_dbg_wmi(wil, "queue_work of disconnect_worker -> %d\n", q); -} - -static void wil_scan_timer_fn(struct timer_list *t) -{ - struct wil6210_priv *wil = from_timer(wil, t, scan_timer); - - clear_bit(wil_status_fwready, wil->status); - wil_err(wil, "Scan timeout detected, start fw error recovery\n"); - wil_fw_error_recovery(wil); + clear_bit(wil_vif_fwconnecting, vif->status); } static int wil_wait_for_recovery(struct wil6210_priv *wil) @@ -394,12 +390,12 @@ static void wil_fw_error_worker(struct work_struct *work) { struct wil6210_priv *wil = container_of(work, struct wil6210_priv, fw_error_worker); - struct wireless_dev *wdev = wil->wdev; - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; wil_dbg_misc(wil, "fw error worker\n"); - if (!(ndev->flags & IFF_UP)) { + if (!ndev || !(ndev->flags & IFF_UP)) { wil_info(wil, "No recovery - interface is down\n"); return; } @@ -429,6 +425,10 @@ static void wil_fw_error_worker(struct work_struct *work) return; mutex_lock(&wil->mutex); + /* Needs adaptation for multiple VIFs + * need to go over all VIFs and consider the appropriate + * recovery. + */ switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: @@ -461,8 +461,9 @@ static int wil_find_free_vring(struct wil6210_priv *wil) return -EINVAL; } -int wil_tx_init(struct wil6210_priv *wil, int cid) +int wil_tx_init(struct wil6210_vif *vif, int cid) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc = -EINVAL, ringid; if (cid < 0) { @@ -475,21 +476,22 @@ int wil_tx_init(struct wil6210_priv *wil, int cid) goto out; } - wil_dbg_wmi(wil, "Configure for connection CID %d vring %d\n", - cid, ringid); + wil_dbg_wmi(wil, "Configure for connection CID %d MID %d vring %d\n", + cid, vif->mid, ringid); - rc = wil_vring_init_tx(wil, ringid, 1 << tx_ring_order, cid, 0); + rc = wil_vring_init_tx(vif, ringid, 1 << tx_ring_order, cid, 0); if (rc) - wil_err(wil, "wil_vring_init_tx for CID %d vring %d failed\n", - cid, ringid); + wil_err(wil, "init TX for CID %d MID %d vring %d failed\n", + cid, vif->mid, ringid); out: return rc; } -int wil_bcast_init(struct wil6210_priv *wil) +int wil_bcast_init(struct wil6210_vif *vif) { - int ri = wil->bcast_vring, rc; + struct wil6210_priv *wil = vif_to_wil(vif); + int ri = vif->bcast_vring, rc; if ((ri >= 0) && wil->vring_tx[ri].va) return 0; @@ -498,25 +500,38 @@ int wil_bcast_init(struct wil6210_priv *wil) if (ri < 0) return ri; - wil->bcast_vring = ri; - rc = wil_vring_init_bcast(wil, ri, 1 << bcast_ring_order); + vif->bcast_vring = ri; + rc = wil_vring_init_bcast(vif, ri, 1 << bcast_ring_order); if (rc) - wil->bcast_vring = -1; + vif->bcast_vring = -1; return rc; } -void wil_bcast_fini(struct wil6210_priv *wil) +void wil_bcast_fini(struct wil6210_vif *vif) { - int ri = wil->bcast_vring; + struct wil6210_priv *wil = vif_to_wil(vif); + int ri = vif->bcast_vring; if (ri < 0) return; - wil->bcast_vring = -1; + vif->bcast_vring = -1; wil_vring_fini_tx(wil, ri); } +void wil_bcast_fini_all(struct wil6210_priv *wil) +{ + int i; + struct wil6210_vif *vif; + + for (i = 0; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + if (vif) + wil_bcast_fini(vif); + } +} + int wil_priv_init(struct wil6210_priv *wil) { uint i; @@ -524,38 +539,29 @@ int wil_priv_init(struct wil6210_priv *wil) wil_dbg_misc(wil, "priv_init\n"); memset(wil->sta, 0, sizeof(wil->sta)); - for (i = 0; i < WIL6210_MAX_CID; i++) + for (i = 0; i < WIL6210_MAX_CID; i++) { spin_lock_init(&wil->sta[i].tid_rx_lock); + wil->sta[i].mid = U8_MAX; + } for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) spin_lock_init(&wil->vring_tx_data[i].lock); mutex_init(&wil->mutex); + mutex_init(&wil->vif_mutex); mutex_init(&wil->wmi_mutex); - mutex_init(&wil->probe_client_mutex); - mutex_init(&wil->p2p_wdev_mutex); mutex_init(&wil->halp.lock); init_completion(&wil->wmi_ready); init_completion(&wil->wmi_call); init_completion(&wil->halp.comp); - wil->bcast_vring = -1; - timer_setup(&wil->connect_timer, wil_connect_timer_fn, 0); - timer_setup(&wil->scan_timer, wil_scan_timer_fn, 0); - timer_setup(&wil->p2p.discovery_timer, wil_p2p_discovery_timer_fn, 0); - - INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker); INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker); - INIT_WORK(&wil->probe_client_worker, wil_probe_client_worker); - INIT_WORK(&wil->p2p.delayed_listen_work, wil_p2p_delayed_listen_work); INIT_LIST_HEAD(&wil->pending_wmi_ev); - INIT_LIST_HEAD(&wil->probe_client_pending); spin_lock_init(&wil->wmi_ev_lock); spin_lock_init(&wil->net_queue_lock); - wil->net_queue_stopped = 1; init_waitqueue_head(&wil->wq); wil->wmi_wq = create_singlethread_workqueue(WIL_NAME "_wmi"); @@ -582,6 +588,9 @@ int wil_priv_init(struct wil6210_priv *wil) memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats)); wil->vring_idle_trsh = 16; + wil->reply_mid = U8_MAX; + wil->max_vifs = 1; + return 0; out_wmi_wq: @@ -600,7 +609,7 @@ void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps) /** * wil6210_disconnect - disconnect one connection - * @wil: driver context + * @vif: virtual interface context * @bssid: peer to disconnect, NULL to disconnect all * @reason_code: Reason code for the Disassociation frame * @from_event: whether is invoked from FW event handler @@ -608,13 +617,15 @@ void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps) * Disconnect and release associated resources. If invoked not from the * FW event handler, issue WMI command(s) to trigger MAC disconnect. */ -void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, +void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, u16 reason_code, bool from_event) { + struct wil6210_priv *wil = vif_to_wil(vif); + wil_dbg_misc(wil, "disconnect\n"); - del_timer_sync(&wil->connect_timer); - _wil6210_disconnect(wil, bssid, reason_code, from_event); + del_timer_sync(&vif->connect_timer); + _wil6210_disconnect(vif, bssid, reason_code, from_event); } void wil_priv_deinit(struct wil6210_priv *wil) @@ -622,18 +633,8 @@ void wil_priv_deinit(struct wil6210_priv *wil) wil_dbg_misc(wil, "priv_deinit\n"); wil_set_recovery_state(wil, fw_recovery_idle); - del_timer_sync(&wil->scan_timer); - del_timer_sync(&wil->p2p.discovery_timer); - cancel_work_sync(&wil->disconnect_worker); cancel_work_sync(&wil->fw_error_worker); - cancel_work_sync(&wil->p2p.discovery_expired_work); - cancel_work_sync(&wil->p2p.delayed_listen_work); - mutex_lock(&wil->mutex); - wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); - mutex_unlock(&wil->mutex); wmi_event_flush(wil); - wil_probe_client_flush(wil); - cancel_work_sync(&wil->probe_client_worker); destroy_workqueue(wil->wq_service); destroy_workqueue(wil->wmi_wq); } @@ -715,7 +716,7 @@ static void wil_bl_prepare_halt(struct wil6210_priv *wil) offsetof(struct bl_dedicated_registers_v0, boot_loader_struct_version)); if (!tmp) { - wil_dbg_misc(wil, "old BL, skipping halt preperation\n"); + wil_dbg_misc(wil, "old BL, skipping halt preparation\n"); return; } @@ -943,7 +944,7 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) static int wil_get_bl_info(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; struct wiphy *wiphy = wil_to_wiphy(wil); union { struct bl_dedicated_registers_v0 bl0; @@ -1035,7 +1036,7 @@ static void wil_bl_crash_info(struct wil6210_priv *wil, bool is_err) static int wil_get_otp_info(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; struct wiphy *wiphy = wil_to_wiphy(wil); u8 mac[8]; @@ -1069,31 +1070,46 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) return 0; } -void wil_abort_scan(struct wil6210_priv *wil, bool sync) +void wil_abort_scan(struct wil6210_vif *vif, bool sync) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct cfg80211_scan_info info = { .aborted = true, }; - lockdep_assert_held(&wil->p2p_wdev_mutex); + lockdep_assert_held(&wil->vif_mutex); - if (!wil->scan_request) + if (!vif->scan_request) return; - wil_dbg_misc(wil, "Abort scan_request 0x%p\n", wil->scan_request); - del_timer_sync(&wil->scan_timer); - mutex_unlock(&wil->p2p_wdev_mutex); - rc = wmi_abort_scan(wil); + wil_dbg_misc(wil, "Abort scan_request 0x%p\n", vif->scan_request); + del_timer_sync(&vif->scan_timer); + mutex_unlock(&wil->vif_mutex); + rc = wmi_abort_scan(vif); if (!rc && sync) - wait_event_interruptible_timeout(wil->wq, !wil->scan_request, + wait_event_interruptible_timeout(wil->wq, !vif->scan_request, msecs_to_jiffies( WAIT_FOR_SCAN_ABORT_MS)); - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; + mutex_lock(&wil->vif_mutex); + if (vif->scan_request) { + cfg80211_scan_done(vif->scan_request, &info); + vif->scan_request = NULL; + } +} + +void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync) +{ + int i; + + lockdep_assert_held(&wil->vif_mutex); + + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif = wil->vifs[i]; + + if (vif) + wil_abort_scan(vif, sync); } } @@ -1138,6 +1154,34 @@ static void wil_pre_fw_config(struct wil6210_priv *wil) } } +static int wil_restore_vifs(struct wil6210_priv *wil) +{ + struct wil6210_vif *vif; + struct net_device *ndev; + struct wireless_dev *wdev; + int i, rc; + + for (i = 0; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + if (!vif) + continue; + vif->ap_isolate = 0; + if (vif->mid) { + ndev = vif_to_ndev(vif); + wdev = vif_to_wdev(vif); + rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, + wdev->iftype); + if (rc) { + wil_err(wil, "fail to restore VIF %d type %d, rc %d\n", + i, wdev->iftype, rc); + return rc; + } + } + } + + return 0; +} + /* * We reset all the structures, and we reset the UMAC. * After calling this routine, you're expected to reload @@ -1145,9 +1189,10 @@ static void wil_pre_fw_config(struct wil6210_priv *wil) */ int wil_reset(struct wil6210_priv *wil, bool load_fw) { - int rc; + int rc, i; unsigned long status_flags = BIT(wil_status_resetting); int no_flash; + struct wil6210_vif *vif; wil_dbg_misc(wil, "reset\n"); @@ -1158,7 +1203,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) static const u8 mac[ETH_ALEN] = { 0x00, 0xde, 0xad, 0x12, 0x34, 0x56, }; - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; ether_addr_copy(ndev->perm_addr, mac); ether_addr_copy(ndev->dev_addr, ndev->perm_addr); @@ -1196,17 +1241,23 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) goto out; } - cancel_work_sync(&wil->disconnect_worker); - wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); - wil_bcast_fini(wil); + mutex_lock(&wil->vif_mutex); + wil_abort_scan_all_vifs(wil, false); + mutex_unlock(&wil->vif_mutex); + + for (i = 0; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + if (vif) { + cancel_work_sync(&vif->disconnect_worker); + wil6210_disconnect(vif, NULL, + WLAN_REASON_DEAUTH_LEAVING, false); + } + } + wil_bcast_fini_all(wil); /* Disable device led before reset*/ wmi_led_cfg(wil, false); - mutex_lock(&wil->p2p_wdev_mutex); - wil_abort_scan(wil, false); - mutex_unlock(&wil->p2p_wdev_mutex); - /* prevent NAPI from being scheduled and prevent wmi commands */ mutex_lock(&wil->wmi_mutex); if (test_bit(wil_status_suspending, wil->status)) @@ -1276,7 +1327,6 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) } /* init after reset */ - wil->ap_isolate = 0; reinit_completion(&wil->wmi_ready); reinit_completion(&wil->wmi_call); reinit_completion(&wil->halp.comp); @@ -1299,6 +1349,12 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) return rc; } + rc = wil_restore_vifs(wil); + if (rc) { + wil_err(wil, "failed to restore vifs, rc %d\n", rc); + return rc; + } + wil_collect_fw_info(wil); if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT) @@ -1337,8 +1393,8 @@ void wil_fw_error_recovery(struct wil6210_priv *wil) int __wil_up(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil->wdev; + struct net_device *ndev = wil->main_ndev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; int rc; WARN_ON(!mutex_is_locked(&wil->mutex)); @@ -1420,10 +1476,10 @@ int __wil_down(struct wil6210_priv *wil) } wil_enable_irq(wil); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); wil_p2p_stop_radio_operations(wil); - wil_abort_scan(wil, false); - mutex_unlock(&wil->p2p_wdev_mutex); + wil_abort_scan_all_vifs(wil, false); + mutex_unlock(&wil->vif_mutex); return wil_reset(wil, false); } @@ -1442,13 +1498,14 @@ int wil_down(struct wil6210_priv *wil) return rc; } -int wil_find_cid(struct wil6210_priv *wil, const u8 *mac) +int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac) { int i; int rc = -ENOENT; for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { - if ((wil->sta[i].status != wil_sta_unused) && + if (wil->sta[i].mid == mid && + wil->sta[i].status != wil_sta_unused && ether_addr_equal(wil->sta[i].addr, mac)) { rc = i; break; diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 7ba4e0af8f57..05e9408e7ea3 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -15,13 +16,41 @@ */ #include <linux/etherdevice.h> +#include <linux/rtnetlink.h> #include "wil6210.h" #include "txrx.h" +bool wil_has_other_active_ifaces(struct wil6210_priv *wil, + struct net_device *ndev, bool up, bool ok) +{ + int i; + struct wil6210_vif *vif; + struct net_device *ndev_i; + + for (i = 0; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + if (vif) { + ndev_i = vif_to_ndev(vif); + if (ndev_i != ndev) + if ((up && (ndev_i->flags & IFF_UP)) || + (ok && netif_carrier_ok(ndev_i))) + return true; + } + } + + return false; +} + +bool wil_has_active_ifaces(struct wil6210_priv *wil, bool up, bool ok) +{ + /* use NULL ndev argument to check all interfaces */ + return wil_has_other_active_ifaces(wil, NULL, up, ok); +} + static int wil_open(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); - int rc; + int rc = 0; wil_dbg_misc(wil, "open\n"); @@ -31,13 +60,16 @@ static int wil_open(struct net_device *ndev) return -EINVAL; } - rc = wil_pm_runtime_get(wil); - if (rc < 0) - return rc; + if (!wil_has_other_active_ifaces(wil, ndev, true, false)) { + wil_dbg_misc(wil, "open, first iface\n"); + rc = wil_pm_runtime_get(wil); + if (rc < 0) + return rc; - rc = wil_up(wil); - if (rc) - wil_pm_runtime_put(wil); + rc = wil_up(wil); + if (rc) + wil_pm_runtime_put(wil); + } return rc; } @@ -45,13 +77,16 @@ static int wil_open(struct net_device *ndev) static int wil_stop(struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); - int rc; + int rc = 0; wil_dbg_misc(wil, "stop\n"); - rc = wil_down(wil); - if (!rc) - wil_pm_runtime_put(wil); + if (!wil_has_other_active_ifaces(wil, ndev, true, false)) { + wil_dbg_misc(wil, "stop, last iface\n"); + rc = wil_down(wil); + if (!rc) + wil_pm_runtime_put(wil); + } return rc; } @@ -96,11 +131,19 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget) for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { struct vring *vring = &wil->vring_tx[i]; struct vring_tx_data *txdata = &wil->vring_tx_data[i]; + struct wil6210_vif *vif; - if (!vring->va || !txdata->enabled) + if (!vring->va || !txdata->enabled || + txdata->mid >= wil->max_vifs) continue; - tx_done += wil_tx_complete(wil, i); + vif = wil->vifs[txdata->mid]; + if (unlikely(!vif)) { + wil_dbg_txrx(wil, "Invalid MID %d\n", txdata->mid); + continue; + } + + tx_done += wil_tx_complete(vif, i); } if (tx_done < budget) { @@ -121,44 +164,137 @@ static void wil_dev_setup(struct net_device *dev) dev->tx_queue_len = WIL_TX_Q_LEN_DEFAULT; } -void *wil_if_alloc(struct device *dev) +static void wil_vif_deinit(struct wil6210_vif *vif) { - struct net_device *ndev; - struct wireless_dev *wdev; - struct wil6210_priv *wil; - struct ieee80211_channel *ch; - int rc = 0; + del_timer_sync(&vif->scan_timer); + del_timer_sync(&vif->p2p.discovery_timer); + cancel_work_sync(&vif->disconnect_worker); + cancel_work_sync(&vif->p2p.discovery_expired_work); + cancel_work_sync(&vif->p2p.delayed_listen_work); + wil_probe_client_flush(vif); + cancel_work_sync(&vif->probe_client_worker); +} - wdev = wil_cfg80211_init(dev); - if (IS_ERR(wdev)) { - dev_err(dev, "wil_cfg80211_init failed\n"); - return wdev; - } +void wil_vif_free(struct wil6210_vif *vif) +{ + struct net_device *ndev = vif_to_ndev(vif); - wil = wdev_to_wil(wdev); - wil->wdev = wdev; - wil->radio_wdev = wdev; + wil_vif_deinit(vif); + free_netdev(ndev); +} - wil_dbg_misc(wil, "if_alloc\n"); +static void wil_ndev_destructor(struct net_device *ndev) +{ + struct wil6210_vif *vif = ndev_to_vif(ndev); - rc = wil_priv_init(wil); - if (rc) { - dev_err(dev, "wil_priv_init failed\n"); - goto out_wdev; + wil_vif_deinit(vif); +} + +static void wil_connect_timer_fn(struct timer_list *t) +{ + struct wil6210_vif *vif = from_timer(vif, t, connect_timer); + struct wil6210_priv *wil = vif_to_wil(vif); + bool q; + + wil_err(wil, "Connect timeout detected, disconnect station\n"); + + /* reschedule to thread context - disconnect won't + * run from atomic context. + * queue on wmi_wq to prevent race with connect event. + */ + q = queue_work(wil->wmi_wq, &vif->disconnect_worker); + wil_dbg_wmi(wil, "queue_work of disconnect_worker -> %d\n", q); +} + +static void wil_scan_timer_fn(struct timer_list *t) +{ + struct wil6210_vif *vif = from_timer(vif, t, scan_timer); + struct wil6210_priv *wil = vif_to_wil(vif); + + clear_bit(wil_status_fwready, wil->status); + wil_err(wil, "Scan timeout detected, start fw error recovery\n"); + wil_fw_error_recovery(wil); +} + +static void wil_p2p_discovery_timer_fn(struct timer_list *t) +{ + struct wil6210_vif *vif = from_timer(vif, t, p2p.discovery_timer); + struct wil6210_priv *wil = vif_to_wil(vif); + + wil_dbg_misc(wil, "p2p_discovery_timer_fn\n"); + + schedule_work(&vif->p2p.discovery_expired_work); +} + +static void wil_vif_init(struct wil6210_vif *vif) +{ + vif->bcast_vring = -1; + + mutex_init(&vif->probe_client_mutex); + + timer_setup(&vif->connect_timer, wil_connect_timer_fn, 0); + timer_setup(&vif->scan_timer, wil_scan_timer_fn, 0); + timer_setup(&vif->p2p.discovery_timer, wil_p2p_discovery_timer_fn, 0); + + INIT_WORK(&vif->probe_client_worker, wil_probe_client_worker); + INIT_WORK(&vif->disconnect_worker, wil_disconnect_worker); + INIT_WORK(&vif->p2p.delayed_listen_work, wil_p2p_delayed_listen_work); + + INIT_LIST_HEAD(&vif->probe_client_pending); + + vif->net_queue_stopped = 1; +} + +static u8 wil_vif_find_free_mid(struct wil6210_priv *wil) +{ + u8 i; + + for (i = 0; i < wil->max_vifs; i++) { + if (!wil->vifs[i]) + return i; } - wdev->iftype = NL80211_IFTYPE_STATION; /* TODO */ - /* default monitor channel */ - ch = wdev->wiphy->bands[NL80211_BAND_60GHZ]->channels; - cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT); + return U8_MAX; +} + +struct wil6210_vif * +wil_vif_alloc(struct wil6210_priv *wil, const char *name, + unsigned char name_assign_type, enum nl80211_iftype iftype) +{ + struct net_device *ndev; + struct wireless_dev *wdev; + struct wil6210_vif *vif; + u8 mid; + + mid = wil_vif_find_free_mid(wil); + if (mid == U8_MAX) { + wil_err(wil, "no available virtual interface\n"); + return ERR_PTR(-EINVAL); + } - ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, wil_dev_setup); + ndev = alloc_netdev(sizeof(*vif), name, name_assign_type, + wil_dev_setup); if (!ndev) { - dev_err(dev, "alloc_netdev_mqs failed\n"); - rc = -ENOMEM; - goto out_priv; + dev_err(wil_to_dev(wil), "alloc_netdev failed\n"); + return ERR_PTR(-ENOMEM); + } + if (mid == 0) { + wil->main_ndev = ndev; + } else { + ndev->priv_destructor = wil_ndev_destructor; + ndev->needs_free_netdev = true; } + vif = ndev_to_vif(ndev); + vif->ndev = ndev; + vif->wil = wil; + vif->mid = mid; + wil_vif_init(vif); + + wdev = &vif->wdev; + wdev->wiphy = wil->wiphy; + wdev->iftype = iftype; + ndev->netdev_ops = &wil_netdev_ops; wil_set_ethtoolops(ndev); ndev->ieee80211_ptr = wdev; @@ -170,21 +306,53 @@ void *wil_if_alloc(struct device *dev) ndev->features |= ndev->hw_features; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; + return vif; +} + +void *wil_if_alloc(struct device *dev) +{ + struct wil6210_priv *wil; + struct wil6210_vif *vif; + int rc = 0; + + wil = wil_cfg80211_init(dev); + if (IS_ERR(wil)) { + dev_err(dev, "wil_cfg80211_init failed\n"); + return wil; + } + + rc = wil_priv_init(wil); + if (rc) { + dev_err(dev, "wil_priv_init failed\n"); + goto out_cfg; + } + + wil_dbg_misc(wil, "if_alloc\n"); + + vif = wil_vif_alloc(wil, "wlan%d", NET_NAME_UNKNOWN, + NL80211_IFTYPE_STATION); + if (IS_ERR(vif)) { + dev_err(dev, "wil_vif_alloc failed\n"); + rc = -ENOMEM; + goto out_priv; + } + + wil->radio_wdev = vif_to_wdev(vif); return wil; - out_priv: +out_priv: wil_priv_deinit(wil); - out_wdev: - wil_wdev_free(wil); +out_cfg: + wil_cfg80211_deinit(wil); return ERR_PTR(rc); } void wil_if_free(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; wil_dbg_misc(wil, "if_free\n"); @@ -193,17 +361,50 @@ void wil_if_free(struct wil6210_priv *wil) wil_priv_deinit(wil); - wil_to_ndev(wil) = NULL; + wil->main_ndev = NULL; + wil_ndev_destructor(ndev); free_netdev(ndev); - wil_wdev_free(wil); + wil_cfg80211_deinit(wil); +} + +int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif) +{ + struct net_device *ndev = vif_to_ndev(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); + bool any_active = wil_has_active_ifaces(wil, true, false); + int rc; + + ASSERT_RTNL(); + + if (wil->vifs[vif->mid]) { + dev_err(&ndev->dev, "VIF with mid %d already in use\n", + vif->mid); + return -EEXIST; + } + if (any_active && vif->mid != 0) { + rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr, + wdev->iftype); + if (rc) + return rc; + } + rc = register_netdevice(ndev); + if (rc < 0) { + dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc); + if (any_active && vif->mid != 0) + wmi_port_delete(wil, vif->mid); + return rc; + } + + wil->vifs[vif->mid] = vif; + return 0; } int wil_if_add(struct wil6210_priv *wil) { - struct wireless_dev *wdev = wil_to_wdev(wil); - struct wiphy *wiphy = wdev->wiphy; - struct net_device *ndev = wil_to_ndev(wil); + struct wiphy *wiphy = wil->wiphy; + struct net_device *ndev = wil->main_ndev; + struct wil6210_vif *vif = ndev_to_vif(ndev); int rc; wil_dbg_misc(wil, "entered"); @@ -216,33 +417,94 @@ int wil_if_add(struct wil6210_priv *wil) return rc; } - netif_napi_add(ndev, &wil->napi_rx, wil6210_netdev_poll_rx, + init_dummy_netdev(&wil->napi_ndev); + netif_napi_add(&wil->napi_ndev, &wil->napi_rx, wil6210_netdev_poll_rx, WIL6210_NAPI_BUDGET); - netif_tx_napi_add(ndev, &wil->napi_tx, wil6210_netdev_poll_tx, + netif_tx_napi_add(&wil->napi_ndev, + &wil->napi_tx, wil6210_netdev_poll_tx, WIL6210_NAPI_BUDGET); - wil_update_net_queues_bh(wil, NULL, true); + wil_update_net_queues_bh(wil, vif, NULL, true); - rc = register_netdev(ndev); - if (rc < 0) { - dev_err(&ndev->dev, "Failed to register netdev: %d\n", rc); + rtnl_lock(); + rc = wil_vif_add(wil, vif); + rtnl_unlock(); + if (rc < 0) goto out_wiphy; - } return 0; out_wiphy: - wiphy_unregister(wdev->wiphy); + wiphy_unregister(wiphy); return rc; } +void wil_vif_remove(struct wil6210_priv *wil, u8 mid) +{ + struct wil6210_vif *vif; + struct net_device *ndev; + bool any_active = wil_has_active_ifaces(wil, true, false); + + ASSERT_RTNL(); + if (mid >= wil->max_vifs) { + wil_err(wil, "invalid MID: %d\n", mid); + return; + } + + vif = wil->vifs[mid]; + if (!vif) { + wil_err(wil, "MID %d not registered\n", mid); + return; + } + + ndev = vif_to_ndev(vif); + /* during unregister_netdevice cfg80211_leave may perform operations + * such as stop AP, disconnect, so we only clear the VIF afterwards + */ + unregister_netdevice(ndev); + + mutex_lock(&wil->mutex); + wil6210_disconnect(vif, NULL, WLAN_REASON_DEAUTH_LEAVING, false); + mutex_unlock(&wil->mutex); + + if (any_active && vif->mid != 0) + wmi_port_delete(wil, vif->mid); + + /* make sure no one is accessing the VIF before removing */ + mutex_lock(&wil->vif_mutex); + wil->vifs[mid] = NULL; + /* ensure NAPI code will see the NULL VIF */ + wmb(); + if (test_bit(wil_status_napi_en, wil->status)) { + napi_synchronize(&wil->napi_rx); + napi_synchronize(&wil->napi_tx); + } + mutex_unlock(&wil->vif_mutex); + + flush_work(&wil->wmi_event_worker); + del_timer_sync(&vif->connect_timer); + cancel_work_sync(&vif->disconnect_worker); + wil_probe_client_flush(vif); + cancel_work_sync(&vif->probe_client_worker); + /* for VIFs, ndev will be freed by destructor after RTNL is unlocked. + * the main interface will be freed in wil_if_free, we need to keep it + * a bit longer so logging macros will work. + */ +} + void wil_if_remove(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil_to_wdev(wil); + struct net_device *ndev = wil->main_ndev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; wil_dbg_misc(wil, "if_remove\n"); - unregister_netdev(ndev); + rtnl_lock(); + wil_vif_remove(wil, 0); + rtnl_unlock(); + + netif_napi_del(&wil->napi_tx); + netif_napi_del(&wil->napi_rx); + wiphy_unregister(wdev->wiphy); } diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c index 7dbee2c3e482..db087ea58ddf 100644 --- a/drivers/net/wireless/ath/wil6210/p2p.c +++ b/drivers/net/wireless/ath/wil6210/p2p.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -22,27 +23,28 @@ #define P2P_SEARCH_DURATION_MS 500 #define P2P_DEFAULT_BI 100 -static int wil_p2p_start_listen(struct wil6210_priv *wil) +static int wil_p2p_start_listen(struct wil6210_vif *vif) { - struct wil_p2p_info *p2p = &wil->p2p; + struct wil6210_priv *wil = vif_to_wil(vif); + struct wil_p2p_info *p2p = &vif->p2p; u8 channel = p2p->listen_chan.hw_value; int rc; lockdep_assert_held(&wil->mutex); - rc = wmi_p2p_cfg(wil, channel, P2P_DEFAULT_BI); + rc = wmi_p2p_cfg(vif, channel, P2P_DEFAULT_BI); if (rc) { wil_err(wil, "wmi_p2p_cfg failed\n"); goto out; } - rc = wmi_set_ssid(wil, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID); + rc = wmi_set_ssid(vif, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID); if (rc) { wil_err(wil, "wmi_set_ssid failed\n"); goto out_stop; } - rc = wmi_start_listen(wil); + rc = wmi_start_listen(vif); if (rc) { wil_err(wil, "wmi_start_listen failed\n"); goto out_stop; @@ -53,7 +55,7 @@ static int wil_p2p_start_listen(struct wil6210_priv *wil) jiffies + msecs_to_jiffies(p2p->listen_duration)); out_stop: if (rc) - wmi_stop_discovery(wil); + wmi_stop_discovery(vif); out: return rc; @@ -65,20 +67,12 @@ bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request) (request->channels[0]->hw_value == P2P_DMG_SOCIAL_CHANNEL); } -void wil_p2p_discovery_timer_fn(struct timer_list *t) -{ - struct wil6210_priv *wil = from_timer(wil, t, p2p.discovery_timer); - - wil_dbg_misc(wil, "p2p_discovery_timer_fn\n"); - - schedule_work(&wil->p2p.discovery_expired_work); -} - -int wil_p2p_search(struct wil6210_priv *wil, +int wil_p2p_search(struct wil6210_vif *vif, struct cfg80211_scan_request *request) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; - struct wil_p2p_info *p2p = &wil->p2p; + struct wil_p2p_info *p2p = &vif->p2p; wil_dbg_misc(wil, "p2p_search: channel %d\n", P2P_DMG_SOCIAL_CHANNEL); @@ -90,20 +84,20 @@ int wil_p2p_search(struct wil6210_priv *wil, goto out; } - rc = wmi_p2p_cfg(wil, P2P_DMG_SOCIAL_CHANNEL, P2P_DEFAULT_BI); + rc = wmi_p2p_cfg(vif, P2P_DMG_SOCIAL_CHANNEL, P2P_DEFAULT_BI); if (rc) { wil_err(wil, "wmi_p2p_cfg failed\n"); goto out; } - rc = wmi_set_ssid(wil, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID); + rc = wmi_set_ssid(vif, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID); if (rc) { wil_err(wil, "wmi_set_ssid failed\n"); goto out_stop; } /* Set application IE to probe request and probe response */ - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, + rc = wmi_set_ie(vif, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); if (rc) { wil_err(wil, "wmi_set_ie(WMI_FRAME_PROBE_REQ) failed\n"); @@ -113,14 +107,14 @@ int wil_p2p_search(struct wil6210_priv *wil, /* supplicant doesn't provide Probe Response IEs. As a workaround - * re-use Probe Request IEs */ - rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, + rc = wmi_set_ie(vif, WMI_FRAME_PROBE_RESP, request->ie_len, request->ie); if (rc) { wil_err(wil, "wmi_set_ie(WMI_FRAME_PROBE_RESP) failed\n"); goto out_stop; } - rc = wmi_start_search(wil); + rc = wmi_start_search(vif); if (rc) { wil_err(wil, "wmi_start_search failed\n"); goto out_stop; @@ -133,7 +127,7 @@ int wil_p2p_search(struct wil6210_priv *wil, out_stop: if (rc) - wmi_stop_discovery(wil); + wmi_stop_discovery(vif); out: return rc; @@ -143,7 +137,8 @@ int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev, unsigned int duration, struct ieee80211_channel *chan, u64 *cookie) { - struct wil_p2p_info *p2p = &wil->p2p; + struct wil6210_vif *vif = wdev_to_vif(wil, wdev); + struct wil_p2p_info *p2p = &vif->p2p; int rc; if (!chan) @@ -163,23 +158,24 @@ int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev, *cookie = ++p2p->cookie; p2p->listen_duration = duration; - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { + mutex_lock(&wil->vif_mutex); + if (vif->scan_request) { wil_dbg_misc(wil, "Delaying p2p listen until scan done\n"); p2p->pending_listen_wdev = wdev; p2p->discovery_started = 1; rc = 0; - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); goto out; } - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); - rc = wil_p2p_start_listen(wil); + rc = wil_p2p_start_listen(vif); if (rc) goto out; p2p->discovery_started = 1; - wil->radio_wdev = wdev; + if (vif->mid == 0) + wil->radio_wdev = wdev; cfg80211_ready_on_channel(wdev, *cookie, chan, duration, GFP_KERNEL); @@ -189,9 +185,9 @@ out: return rc; } -u8 wil_p2p_stop_discovery(struct wil6210_priv *wil) +u8 wil_p2p_stop_discovery(struct wil6210_vif *vif) { - struct wil_p2p_info *p2p = &wil->p2p; + struct wil_p2p_info *p2p = &vif->p2p; u8 started = p2p->discovery_started; if (p2p->discovery_started) { @@ -200,7 +196,7 @@ u8 wil_p2p_stop_discovery(struct wil6210_priv *wil) p2p->pending_listen_wdev = NULL; } else { del_timer_sync(&p2p->discovery_timer); - wmi_stop_discovery(wil); + wmi_stop_discovery(vif); } p2p->discovery_started = 0; } @@ -208,9 +204,10 @@ u8 wil_p2p_stop_discovery(struct wil6210_priv *wil) return started; } -int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie) +int wil_p2p_cancel_listen(struct wil6210_vif *vif, u64 cookie) { - struct wil_p2p_info *p2p = &wil->p2p; + struct wil6210_priv *wil = vif_to_wil(vif); + struct wil_p2p_info *p2p = &vif->p2p; u8 started; mutex_lock(&wil->mutex); @@ -222,7 +219,7 @@ int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie) return -ENOENT; } - started = wil_p2p_stop_discovery(wil); + started = wil_p2p_stop_discovery(vif); mutex_unlock(&wil->mutex); @@ -231,13 +228,14 @@ int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie) return -ENOENT; } - mutex_lock(&wil->p2p_wdev_mutex); - cfg80211_remain_on_channel_expired(wil->radio_wdev, + mutex_lock(&wil->vif_mutex); + cfg80211_remain_on_channel_expired(vif_to_radio_wdev(wil, vif), p2p->cookie, &p2p->listen_chan, GFP_KERNEL); - wil->radio_wdev = wil->wdev; - mutex_unlock(&wil->p2p_wdev_mutex); + if (vif->mid == 0) + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; + mutex_unlock(&wil->vif_mutex); return 0; } @@ -245,40 +243,43 @@ void wil_p2p_listen_expired(struct work_struct *work) { struct wil_p2p_info *p2p = container_of(work, struct wil_p2p_info, discovery_expired_work); - struct wil6210_priv *wil = container_of(p2p, - struct wil6210_priv, p2p); + struct wil6210_vif *vif = container_of(p2p, + struct wil6210_vif, p2p); + struct wil6210_priv *wil = vif_to_wil(vif); u8 started; wil_dbg_misc(wil, "p2p_listen_expired\n"); mutex_lock(&wil->mutex); - started = wil_p2p_stop_discovery(wil); + started = wil_p2p_stop_discovery(vif); mutex_unlock(&wil->mutex); - if (started) { - mutex_lock(&wil->p2p_wdev_mutex); - cfg80211_remain_on_channel_expired(wil->radio_wdev, - p2p->cookie, - &p2p->listen_chan, - GFP_KERNEL); - wil->radio_wdev = wil->wdev; - mutex_unlock(&wil->p2p_wdev_mutex); - } + if (!started) + return; + mutex_lock(&wil->vif_mutex); + cfg80211_remain_on_channel_expired(vif_to_radio_wdev(wil, vif), + p2p->cookie, + &p2p->listen_chan, + GFP_KERNEL); + if (vif->mid == 0) + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; + mutex_unlock(&wil->vif_mutex); } void wil_p2p_search_expired(struct work_struct *work) { struct wil_p2p_info *p2p = container_of(work, struct wil_p2p_info, discovery_expired_work); - struct wil6210_priv *wil = container_of(p2p, - struct wil6210_priv, p2p); + struct wil6210_vif *vif = container_of(p2p, + struct wil6210_vif, p2p); + struct wil6210_priv *wil = vif_to_wil(vif); u8 started; wil_dbg_misc(wil, "p2p_search_expired\n"); mutex_lock(&wil->mutex); - started = wil_p2p_stop_discovery(wil); + started = wil_p2p_stop_discovery(vif); mutex_unlock(&wil->mutex); if (started) { @@ -286,13 +287,15 @@ void wil_p2p_search_expired(struct work_struct *work) .aborted = false, }; - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; - wil->radio_wdev = wil->wdev; + mutex_lock(&wil->vif_mutex); + if (vif->scan_request) { + cfg80211_scan_done(vif->scan_request, &info); + vif->scan_request = NULL; + if (vif->mid == 0) + wil->radio_wdev = + wil->main_ndev->ieee80211_ptr; } - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); } } @@ -300,8 +303,9 @@ void wil_p2p_delayed_listen_work(struct work_struct *work) { struct wil_p2p_info *p2p = container_of(work, struct wil_p2p_info, delayed_listen_work); - struct wil6210_priv *wil = container_of(p2p, - struct wil6210_priv, p2p); + struct wil6210_vif *vif = container_of(p2p, + struct wil6210_vif, p2p); + struct wil6210_priv *wil = vif_to_wil(vif); int rc; mutex_lock(&wil->mutex); @@ -310,31 +314,33 @@ void wil_p2p_delayed_listen_work(struct work_struct *work) if (!p2p->discovery_started || !p2p->pending_listen_wdev) goto out; - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { + mutex_lock(&wil->vif_mutex); + if (vif->scan_request) { /* another scan started, wait again... */ - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); goto out; } - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); - rc = wil_p2p_start_listen(wil); + rc = wil_p2p_start_listen(vif); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_lock(&wil->vif_mutex); if (rc) { cfg80211_remain_on_channel_expired(p2p->pending_listen_wdev, p2p->cookie, &p2p->listen_chan, GFP_KERNEL); - wil->radio_wdev = wil->wdev; + if (vif->mid == 0) + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; } else { cfg80211_ready_on_channel(p2p->pending_listen_wdev, p2p->cookie, &p2p->listen_chan, p2p->listen_duration, GFP_KERNEL); - wil->radio_wdev = p2p->pending_listen_wdev; + if (vif->mid == 0) + wil->radio_wdev = p2p->pending_listen_wdev; } p2p->pending_listen_wdev = NULL; - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); out: mutex_unlock(&wil->mutex); @@ -342,34 +348,35 @@ out: void wil_p2p_stop_radio_operations(struct wil6210_priv *wil) { - struct wil_p2p_info *p2p = &wil->p2p; + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); + struct wil_p2p_info *p2p = &vif->p2p; struct cfg80211_scan_info info = { .aborted = true, }; lockdep_assert_held(&wil->mutex); - lockdep_assert_held(&wil->p2p_wdev_mutex); + lockdep_assert_held(&wil->vif_mutex); if (wil->radio_wdev != wil->p2p_wdev) goto out; if (!p2p->discovery_started) { /* Regular scan on the p2p device */ - if (wil->scan_request && - wil->scan_request->wdev == wil->p2p_wdev) - wil_abort_scan(wil, true); + if (vif->scan_request && + vif->scan_request->wdev == wil->p2p_wdev) + wil_abort_scan(vif, true); goto out; } /* Search or listen on p2p device */ - mutex_unlock(&wil->p2p_wdev_mutex); - wil_p2p_stop_discovery(wil); - mutex_lock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); + wil_p2p_stop_discovery(vif); + mutex_lock(&wil->vif_mutex); - if (wil->scan_request) { + if (vif->scan_request) { /* search */ - cfg80211_scan_done(wil->scan_request, &info); - wil->scan_request = NULL; + cfg80211_scan_done(vif->scan_request, &info); + vif->scan_request = NULL; } else { /* listen */ cfg80211_remain_on_channel_expired(wil->radio_wdev, @@ -379,5 +386,5 @@ void wil_p2p_stop_radio_operations(struct wil6210_priv *wil) } out: - wil->radio_wdev = wil->wdev; + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; } diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 809092a49192..19cbc6add637 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -137,6 +137,20 @@ void wil_enable_irq(struct wil6210_priv *wil) enable_irq(wil->pdev->irq); } +static void wil_remove_all_additional_vifs(struct wil6210_priv *wil) +{ + struct wil6210_vif *vif; + int i; + + for (i = 1; i < wil->max_vifs; i++) { + vif = wil->vifs[i]; + if (vif) { + wil_vif_prepare_stop(vif); + wil_vif_remove(wil, vif->mid); + } + } +} + /* Bus ops */ static int wil_if_pcie_enable(struct wil6210_priv *wil) { @@ -148,10 +162,8 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) */ int msi_only = pdev->msi_enabled; bool _use_msi = use_msi; - bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY, - wil->fw_capabilities); - wil_dbg_misc(wil, "if_pcie_enable, wmi_only %d\n", wmi_only); + wil_dbg_misc(wil, "if_pcie_enable\n"); pci_set_master(pdev); @@ -172,11 +184,9 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) if (rc) goto stop_master; - /* need reset here to obtain MAC or in case of WMI-only FW, full reset - * and fw loading takes place - */ + /* need reset here to obtain MAC */ mutex_lock(&wil->mutex); - rc = wil_reset(wil, wmi_only); + rc = wil_reset(wil, false); mutex_unlock(&wil->mutex); if (rc) goto release_irq; @@ -356,6 +366,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto bus_disable; } + /* in case of WMI-only FW, perform full reset and FW loading */ + if (test_bit(WMI_FW_CAPABILITY_WMI_ONLY, wil->fw_capabilities)) { + wil_dbg_misc(wil, "Loading WMI only FW\n"); + mutex_lock(&wil->mutex); + rc = wil_reset(wil, true); + mutex_unlock(&wil->mutex); + if (rc) { + wil_err(wil, "failed to load WMI only FW\n"); + goto if_remove; + } + } + if (IS_ENABLED(CONFIG_PM)) wil->pm_notify.notifier_call = wil6210_pm_notify; @@ -372,6 +394,8 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; +if_remove: + wil_if_remove(wil); bus_disable: wil_if_pcie_disable(wil); err_iounmap: @@ -402,6 +426,7 @@ static void wil_pcie_remove(struct pci_dev *pdev) wil6210_debugfs_remove(wil); rtnl_lock(); wil_p2p_wdev_free(wil); + wil_remove_all_additional_vifs(wil); rtnl_unlock(); wil_if_remove(wil); wil_if_pcie_disable(wil); @@ -425,12 +450,15 @@ static int wil6210_suspend(struct device *dev, bool is_runtime) int rc = 0; struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); - struct net_device *ndev = wil_to_ndev(wil); - bool keep_radio_on = ndev->flags & IFF_UP && - wil->keep_radio_on_during_sleep; + bool keep_radio_on, active_ifaces; wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system"); + mutex_lock(&wil->vif_mutex); + active_ifaces = wil_has_active_ifaces(wil, true, false); + mutex_unlock(&wil->vif_mutex); + keep_radio_on = active_ifaces && wil->keep_radio_on_during_sleep; + rc = wil_can_suspend(wil, is_runtime); if (rc) goto out; @@ -457,12 +485,15 @@ static int wil6210_resume(struct device *dev, bool is_runtime) int rc = 0; struct pci_dev *pdev = to_pci_dev(dev); struct wil6210_priv *wil = pci_get_drvdata(pdev); - struct net_device *ndev = wil_to_ndev(wil); - bool keep_radio_on = ndev->flags & IFF_UP && - wil->keep_radio_on_during_sleep; + bool keep_radio_on, active_ifaces; wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system"); + mutex_lock(&wil->vif_mutex); + active_ifaces = wil_has_active_ifaces(wil, true, false); + mutex_unlock(&wil->vif_mutex); + keep_radio_on = active_ifaces && wil->keep_radio_on_during_sleep; + /* In case radio stays on, platform device will control * PCIe master */ diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c index 0a96518a566f..ba81fb3ac96f 100644 --- a/drivers/net/wireless/ath/wil6210/pm.c +++ b/drivers/net/wireless/ath/wil6210/pm.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014,2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -20,13 +21,72 @@ #define WIL6210_AUTOSUSPEND_DELAY_MS (1000) +static void wil_pm_wake_connected_net_queues(struct wil6210_priv *wil) +{ + int i; + + mutex_lock(&wil->vif_mutex); + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif = wil->vifs[i]; + + if (vif && test_bit(wil_vif_fwconnected, vif->status)) + wil_update_net_queues_bh(wil, vif, NULL, false); + } + mutex_unlock(&wil->vif_mutex); +} + +static void wil_pm_stop_all_net_queues(struct wil6210_priv *wil) +{ + int i; + + mutex_lock(&wil->vif_mutex); + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif = wil->vifs[i]; + + if (vif) + wil_update_net_queues_bh(wil, vif, NULL, true); + } + mutex_unlock(&wil->vif_mutex); +} + +static bool +wil_can_suspend_vif(struct wil6210_priv *wil, struct wil6210_vif *vif, + bool is_runtime) +{ + struct wireless_dev *wdev = vif_to_wdev(vif); + + switch (wdev->iftype) { + case NL80211_IFTYPE_MONITOR: + wil_dbg_pm(wil, "Sniffer\n"); + return false; + + /* for STA-like interface, don't runtime suspend */ + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + if (test_bit(wil_vif_fwconnecting, vif->status)) { + wil_dbg_pm(wil, "Delay suspend when connecting\n"); + return false; + } + if (is_runtime) { + wil_dbg_pm(wil, "STA-like interface\n"); + return false; + } + break; + /* AP-like interface - can't suspend */ + default: + wil_dbg_pm(wil, "AP-like interface\n"); + return false; + } + + return true; +} + int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) { - int rc = 0; - struct wireless_dev *wdev = wil->wdev; - struct net_device *ndev = wil_to_ndev(wil); + int rc = 0, i; bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY, wil->fw_capabilities); + bool active_ifaces; wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system"); @@ -40,7 +100,12 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) rc = -EBUSY; goto out; } - if (!(ndev->flags & IFF_UP)) { + + mutex_lock(&wil->vif_mutex); + active_ifaces = wil_has_active_ifaces(wil, true, false); + mutex_unlock(&wil->vif_mutex); + + if (!active_ifaces) { /* can always sleep when down */ wil_dbg_pm(wil, "Interface is down\n"); goto out; @@ -57,32 +122,19 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime) } /* interface is running */ - switch (wdev->iftype) { - case NL80211_IFTYPE_MONITOR: - wil_dbg_pm(wil, "Sniffer\n"); - rc = -EBUSY; - goto out; - /* for STA-like interface, don't runtime suspend */ - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_CLIENT: - if (test_bit(wil_status_fwconnecting, wil->status)) { - wil_dbg_pm(wil, "Delay suspend when connecting\n"); - rc = -EBUSY; - goto out; - } - /* Runtime pm not supported in case the interface is up */ - if (is_runtime) { - wil_dbg_pm(wil, "STA-like interface\n"); + mutex_lock(&wil->vif_mutex); + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif = wil->vifs[i]; + + if (!vif) + continue; + if (!wil_can_suspend_vif(wil, vif, is_runtime)) { rc = -EBUSY; + mutex_unlock(&wil->vif_mutex); goto out; } - break; - /* AP-like interface - can't suspend */ - default: - wil_dbg_pm(wil, "AP-like interface\n"); - rc = -EBUSY; - break; } + mutex_unlock(&wil->vif_mutex); out: wil_dbg_pm(wil, "can_suspend: %s => %s (%d)\n", @@ -127,8 +179,7 @@ static int wil_resume_keep_radio_on(struct wil6210_priv *wil) } /* Wake all queues */ - if (test_bit(wil_status_fwconnected, wil->status)) - wil_update_net_queues_bh(wil, NULL, false); + wil_pm_wake_connected_net_queues(wil); out: if (rc) @@ -152,7 +203,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil) wil->suspend_stats.rejected_by_host++; return -EBUSY; } - wil_update_net_queues_bh(wil, NULL, true); + wil_pm_stop_all_net_queues(wil); if (!wil_is_tx_idle(wil)) { wil_dbg_pm(wil, "Pending TX data, reject suspend\n"); @@ -243,22 +294,20 @@ resume_after_fail: /* if resume succeeded, reject the suspend */ if (!rc) { rc = -EBUSY; - if (test_bit(wil_status_fwconnected, wil->status)) - wil_update_net_queues_bh(wil, NULL, false); + wil_pm_wake_connected_net_queues(wil); } return rc; reject_suspend: clear_bit(wil_status_suspending, wil->status); - if (test_bit(wil_status_fwconnected, wil->status)) - wil_update_net_queues_bh(wil, NULL, false); + wil_pm_wake_connected_net_queues(wil); return -EBUSY; } static int wil_suspend_radio_off(struct wil6210_priv *wil) { int rc = 0; - struct net_device *ndev = wil_to_ndev(wil); + bool active_ifaces; wil_dbg_pm(wil, "suspend radio off\n"); @@ -272,7 +321,11 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil) } /* if netif up, hardware is alive, shut it down */ - if (ndev->flags & IFF_UP) { + mutex_lock(&wil->vif_mutex); + active_ifaces = wil_has_active_ifaces(wil, true, false); + mutex_unlock(&wil->vif_mutex); + + if (active_ifaces) { rc = wil_down(wil); if (rc) { wil_err(wil, "wil_down : %d\n", rc); @@ -306,16 +359,19 @@ out: static int wil_resume_radio_off(struct wil6210_priv *wil) { int rc = 0; - struct net_device *ndev = wil_to_ndev(wil); + bool active_ifaces; wil_dbg_pm(wil, "Enabling PCIe IRQ\n"); wil_enable_irq(wil); - /* if netif up, bring hardware up + /* if any netif up, bring hardware up * During open(), IFF_UP set after actual device method * invocation. This prevent recursive call to wil_up() * wil_status_suspended will be cleared in wil_reset */ - if (ndev->flags & IFF_UP) + mutex_lock(&wil->vif_mutex); + active_ifaces = wil_has_active_ifaces(wil, true, false); + mutex_unlock(&wil->vif_mutex); + if (active_ifaces) rc = wil_up(wil); else clear_bit(wil_status_suspended, wil->status); diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c index 4ea27b0bd278..c49f7988369e 100644 --- a/drivers/net/wireless/ath/wil6210/pmc.c +++ b/drivers/net/wireless/ath/wil6210/pmc.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2015,2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -53,6 +54,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil, u32 i; struct pmc_ctx *pmc = &wil->pmc; struct device *dev = wil_to_dev(wil); + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_pmc_cmd pmc_cmd = {0}; int last_cmd_err = -ENOMEM; @@ -186,6 +188,7 @@ void wil_pmc_alloc(struct wil6210_priv *wil, wil_dbg_misc(wil, "pmc_alloc: send WMI_PMC_CMD with ALLOCATE op\n"); pmc->last_cmd_status = wmi_send(wil, WMI_PMC_CMDID, + vif->mid, &pmc_cmd, sizeof(pmc_cmd)); if (pmc->last_cmd_status) { @@ -236,6 +239,7 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd) { struct pmc_ctx *pmc = &wil->pmc; struct device *dev = wil_to_dev(wil); + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_pmc_cmd pmc_cmd = {0}; mutex_lock(&pmc->lock); @@ -254,8 +258,8 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd) wil_dbg_misc(wil, "send WMI_PMC_CMD with RELEASE op\n"); pmc_cmd.op = WMI_PMC_RELEASE; pmc->last_cmd_status = - wmi_send(wil, WMI_PMC_CMDID, &pmc_cmd, - sizeof(pmc_cmd)); + wmi_send(wil, WMI_PMC_CMDID, vif->mid, + &pmc_cmd, sizeof(pmc_cmd)); if (pmc->last_cmd_status) { wil_err(wil, "WMI_PMC_CMD with RELEASE op failed, status %d", diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index a43cffcf1bbf..14dcb0698dee 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -40,11 +41,10 @@ static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq) return seq_sub(seq, r->ssn) % r->buf_size; } -static void wil_release_reorder_frame(struct wil6210_priv *wil, +static void wil_release_reorder_frame(struct net_device *ndev, struct wil_tid_ampdu_rx *r, int index) { - struct net_device *ndev = wil_to_ndev(wil); struct sk_buff *skb = r->reorder_buf[index]; if (!skb) @@ -59,7 +59,7 @@ no_frame: r->head_seq_num = seq_inc(r->head_seq_num); } -static void wil_release_reorder_frames(struct wil6210_priv *wil, +static void wil_release_reorder_frames(struct net_device *ndev, struct wil_tid_ampdu_rx *r, u16 hseq) { @@ -73,18 +73,18 @@ static void wil_release_reorder_frames(struct wil6210_priv *wil, */ while (seq_less(r->head_seq_num, hseq) && r->stored_mpdu_num) { index = reorder_index(r, r->head_seq_num); - wil_release_reorder_frame(wil, r, index); + wil_release_reorder_frame(ndev, r, index); } r->head_seq_num = hseq; } -static void wil_reorder_release(struct wil6210_priv *wil, +static void wil_reorder_release(struct net_device *ndev, struct wil_tid_ampdu_rx *r) { int index = reorder_index(r, r->head_seq_num); while (r->reorder_buf[index]) { - wil_release_reorder_frame(wil, r, index); + wil_release_reorder_frame(ndev, r, index); index = reorder_index(r, r->head_seq_num); } } @@ -93,7 +93,8 @@ static void wil_reorder_release(struct wil6210_priv *wil, void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { - struct net_device *ndev = wil_to_ndev(wil); + struct wil6210_vif *vif; + struct net_device *ndev; struct vring_rx_desc *d = wil_skb_rxdesc(skb); int tid = wil_rxdesc_tid(d); int cid = wil_rxdesc_cid(d); @@ -108,6 +109,14 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n", mid, cid, tid, seq, mcast); + vif = wil->vifs[mid]; + if (unlikely(!vif)) { + wil_dbg_txrx(wil, "invalid VIF, mid %d\n", mid); + dev_kfree_skb(skb); + return; + } + ndev = vif_to_ndev(vif); + if (unlikely(mcast)) { wil_netif_rx_any(skb, ndev); return; @@ -168,7 +177,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) if (!seq_less(seq, r->head_seq_num + r->buf_size)) { hseq = seq_inc(seq_sub(seq, r->buf_size)); /* release stored frames up to new head to stack */ - wil_release_reorder_frames(wil, r, hseq); + wil_release_reorder_frames(ndev, r, hseq); } /* Now the new frame is always in the range of the reordering buffer */ @@ -199,16 +208,18 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) r->reorder_buf[index] = skb; r->reorder_time[index] = jiffies; r->stored_mpdu_num++; - wil_reorder_release(wil, r); + wil_reorder_release(ndev, r); out: spin_unlock(&sta->tid_rx_lock); } /* process BAR frame, called in NAPI context */ -void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq) +void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif, + u8 cid, u8 tid, u16 seq) { struct wil_sta_info *sta = &wil->sta[cid]; + struct net_device *ndev = vif_to_ndev(vif); struct wil_tid_ampdu_rx *r; spin_lock(&sta->tid_rx_lock); @@ -223,9 +234,9 @@ void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq) seq, r->head_seq_num); goto out; } - wil_dbg_txrx(wil, "BAR: CID %d TID %d Seq 0x%03x head 0x%03x\n", - cid, tid, seq, r->head_seq_num); - wil_release_reorder_frames(wil, r, seq); + wil_dbg_txrx(wil, "BAR: CID %d MID %d TID %d Seq 0x%03x head 0x%03x\n", + cid, vif->mid, tid, seq, r->head_seq_num); + wil_release_reorder_frames(ndev, r, seq); out: spin_unlock(&sta->tid_rx_lock); @@ -292,8 +303,8 @@ static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize) } /* Block Ack - Rx side (recipient) */ -int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid, - u8 dialog_token, __le16 ba_param_set, +int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, + u8 cidxtid, u8 dialog_token, __le16 ba_param_set, __le16 ba_timeout, __le16 ba_seq_ctrl) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { @@ -354,7 +365,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } } - rc = wmi_addba_rx_resp(wil, cid, tid, dialog_token, status, + rc = wmi_addba_rx_resp(wil, mid, cid, tid, dialog_token, status, agg_amsdu, agg_wsize, agg_timeout); if (rc || (status != WLAN_STATUS_SUCCESS)) { wil_err(wil, "do not apply ba, rc(%d), status(%d)\n", rc, @@ -393,7 +404,7 @@ int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize) goto out; } txdata->addba_in_progress = true; - rc = wmi_addba(wil, ringid, agg_wsize, agg_timeout); + rc = wmi_addba(wil, txdata->mid, ringid, agg_wsize, agg_timeout); if (rc) { wil_err(wil, "wmi_addba failed, rc (%d)", rc); txdata->addba_in_progress = false; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 16b8a4e5201f..b60b9fcaaebd 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -474,7 +475,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, struct vring *vring) { struct device *dev = wil_to_dev(wil); - struct net_device *ndev = wil_to_ndev(wil); + struct wil6210_vif *vif; + struct net_device *ndev; volatile struct vring_rx_desc *_d; struct vring_rx_desc *d; struct sk_buff *skb; @@ -483,7 +485,7 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, unsigned int sz = wil->rx_buf_len + ETH_HLEN + snaplen; u16 dmalen; u8 ftype; - int cid; + int cid, mid; int i; struct wil_net_stats *stats; @@ -520,6 +522,16 @@ again: (const void *)d, sizeof(*d), false); cid = wil_rxdesc_cid(d); + mid = wil_rxdesc_mid(d); + vif = wil->vifs[mid]; + + if (unlikely(!vif)) { + wil_dbg_txrx(wil, "skipped RX descriptor with invalid mid %d", + mid); + kfree_skb(skb); + goto again; + } + ndev = vif_to_ndev(vif); stats = &wil->sta[cid].stats; if (unlikely(dmalen > sz)) { @@ -553,7 +565,6 @@ again: ftype = wil_rxdesc_ftype(d) << 2; if (unlikely(ftype != IEEE80211_FTYPE_DATA)) { u8 fc1 = wil_rxdesc_fc1(d); - int mid = wil_rxdesc_mid(d); int tid = wil_rxdesc_tid(d); u16 seq = wil_rxdesc_seq(d); @@ -565,7 +576,7 @@ again: wil_dbg_txrx(wil, "BAR: MID %d CID %d TID %d Seq 0x%03x\n", mid, cid, tid, seq); - wil_rx_bar(wil, cid, tid, seq); + wil_rx_bar(wil, vif, cid, tid, seq); } else { /* print again all info. One can enable only this * without overhead for printing every Rx frame @@ -621,10 +632,15 @@ again: /** * allocate and fill up to @count buffers in rx ring * buffers posted at @swtail + * Note: we have a single RX queue for servicing all VIFs, but we + * allocate skbs with headroom according to main interface only. This + * means it will not work with monitor interface together with other VIFs. + * Currently we only support monitor interface on its own without other VIFs, + * and we will need to fix this code once we add support. */ static int wil_rx_refill(struct wil6210_priv *wil, int count) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; struct vring *v = &wil->vring_rx; u32 next_tail; int rc = 0; @@ -713,8 +729,9 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb) void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) { gro_result_t rc = GRO_NORMAL; + struct wil6210_vif *vif = ndev_to_vif(ndev); struct wil6210_priv *wil = ndev_to_wil(ndev); - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wireless_dev *wdev = vif_to_wdev(vif); unsigned int len = skb->len; struct vring_rx_desc *d = wil_skb_rxdesc(skb); int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */ @@ -751,14 +768,15 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) goto stats; } - if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) { + if (wdev->iftype == NL80211_IFTYPE_AP && !vif->ap_isolate) { if (mcast) { /* send multicast frames both to higher layers in * local net stack and back to the wireless medium */ xmit_skb = skb_copy(skb, GFP_ATOMIC); } else { - int xmit_cid = wil_find_cid(wil, eth->h_dest); + int xmit_cid = wil_find_cid(wil, vif->mid, + eth->h_dest); if (xmit_cid >= 0) { /* The destination station is associated to @@ -786,8 +804,8 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) } if (skb) { /* deliver to local stack */ - skb->protocol = eth_type_trans(skb, ndev); + skb->dev = ndev; rc = napi_gro_receive(&wil->napi_rx, skb); wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", len, gro_res_str[rc]); @@ -815,7 +833,8 @@ stats: */ void wil_rx_handle(struct wil6210_priv *wil, int *quota) { - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; struct vring *v = &wil->vring_rx; struct sk_buff *skb; @@ -827,7 +846,8 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) while ((*quota > 0) && (NULL != (skb = wil_vring_reap_rx(wil, v)))) { (*quota)--; - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + /* monitor is currently supported on main interface only */ + if (wdev->iftype == NL80211_IFTYPE_MONITOR) { skb->dev = ndev; skb_reset_mac_header(skb); skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -911,12 +931,14 @@ static inline void wil_tx_data_init(struct vring_tx_data *txdata) txdata->agg_timeout = 0; txdata->agg_amsdu = 0; txdata->addba_in_progress = false; + txdata->mid = U8_MAX; spin_unlock_bh(&txdata->lock); } -int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, +int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size, int cid, int tid) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct wmi_vring_cfg_cmd cmd = { .action = cpu_to_le32(WMI_VRING_CMD_ADD), @@ -966,9 +988,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); - if (!wil->privacy) + if (!vif->privacy) txdata->dot1x_open = true; - rc = wmi_call(wil, WMI_VRING_CFG_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_VRING_CFG_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); if (rc) goto out_free; @@ -982,6 +1004,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, spin_lock_bh(&txdata->lock); vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + txdata->mid = vif->mid; txdata->enabled = 1; spin_unlock_bh(&txdata->lock); @@ -1003,8 +1026,9 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, return rc; } -int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) +int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct wmi_bcast_vring_cfg_cmd cmd = { .action = cpu_to_le32(WMI_VRING_CMD_ADD), @@ -1046,9 +1070,10 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); - if (!wil->privacy) + if (!vif->privacy) txdata->dot1x_open = true; - rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); if (rc) goto out_free; @@ -1062,6 +1087,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) spin_lock_bh(&txdata->lock); vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + txdata->mid = vif->mid; txdata->enabled = 1; spin_unlock_bh(&txdata->lock); @@ -1091,6 +1117,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) spin_lock_bh(&txdata->lock); txdata->dot1x_open = false; + txdata->mid = U8_MAX; txdata->enabled = 0; /* no Tx can be in progress or start anew */ spin_unlock_bh(&txdata->lock); /* napi_synchronize waits for completion of the current NAPI but will @@ -1108,11 +1135,12 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) } static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct sk_buff *skb) { int i; struct ethhdr *eth = (void *)skb->data; - int cid = wil_find_cid(wil, eth->h_dest); + int cid = wil_find_cid(wil, vif->mid, eth->h_dest); if (cid < 0) return NULL; @@ -1142,10 +1170,11 @@ static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, return NULL; } -static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, - struct sk_buff *skb); +static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, struct sk_buff *skb); static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct sk_buff *skb) { struct vring *v; @@ -1160,7 +1189,7 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { v = &wil->vring_tx[i]; txdata = &wil->vring_tx_data[i]; - if (!v->va || !txdata->enabled) + if (!v->va || !txdata->enabled || txdata->mid != vif->mid) continue; cid = wil->vring2cid_tid[i][0]; @@ -1193,11 +1222,12 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, * - for PBSS */ static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct sk_buff *skb) { struct vring *v; struct vring_tx_data *txdata; - int i = wil->bcast_vring; + int i = vif->bcast_vring; if (i < 0) return NULL; @@ -1222,6 +1252,7 @@ static void wil_set_da_for_vring(struct wil6210_priv *wil, } static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct sk_buff *skb) { struct vring *v, *v2; @@ -1230,13 +1261,13 @@ static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil, u8 cid; struct ethhdr *eth = (void *)skb->data; char *src = eth->h_source; - struct vring_tx_data *txdata; + struct vring_tx_data *txdata, *txdata2; /* find 1-st vring eligible for data */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { v = &wil->vring_tx[i]; txdata = &wil->vring_tx_data[i]; - if (!v->va || !txdata->enabled) + if (!v->va || !txdata->enabled || txdata->mid != vif->mid) continue; cid = wil->vring2cid_tid[i][0]; @@ -1264,7 +1295,8 @@ found: /* find other active vrings and duplicate skb for each */ for (i++; i < WIL6210_MAX_TX_RINGS; i++) { v2 = &wil->vring_tx[i]; - if (!v2->va) + txdata2 = &wil->vring_tx_data[i]; + if (!v2->va || txdata2->mid != vif->mid) continue; cid = wil->vring2cid_tid[i][0]; if (cid >= WIL6210_MAX_CID) /* skip BCAST */ @@ -1280,7 +1312,7 @@ found: if (skb2) { wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); wil_set_da_for_vring(wil, skb2, i); - wil_tx_vring(wil, v2, skb2); + wil_tx_vring(wil, vif, v2, skb2); } else { wil_err(wil, "skb_copy failed\n"); } @@ -1417,8 +1449,8 @@ static inline void wil_set_tx_desc_last_tso(volatile struct vring_tx_desc *d) DMA_CFG_DESC_TX_0_SEGMENT_BUF_DETAILS_POS; } -static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring, - struct sk_buff *skb) +static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, struct sk_buff *skb) { struct device *dev = wil_to_dev(wil); @@ -1710,8 +1742,8 @@ err_exit: return rc; } -static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, - struct sk_buff *skb) +static int __wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, struct sk_buff *skb) { struct device *dev = wil_to_dev(wil); struct vring_tx_desc dd, *d = ⅆ @@ -1725,7 +1757,7 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, uint i = swhead; dma_addr_t pa; int used; - bool mcast = (vring_index == wil->bcast_vring); + bool mcast = (vring_index == vif->bcast_vring); uint len = skb_headlen(skb); wil_dbg_txrx(wil, "tx_vring: %d bytes to vring %d\n", skb->len, @@ -1860,8 +1892,8 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; } -static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, - struct sk_buff *skb) +static int wil_tx_vring(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, struct sk_buff *skb) { int vring_index = vring - wil->vring_tx; struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index]; @@ -1879,7 +1911,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, } rc = (skb_is_gso(skb) ? __wil_tx_vring_tso : __wil_tx_vring) - (wil, vring, skb); + (wil, vif, vring, skb); spin_unlock(&txdata->lock); @@ -1888,6 +1920,7 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, /** * Check status of tx vrings and stop/wake net queues if needed + * It will start/stop net queues of a specific VIF net_device. * * This function does one of two checks: * In case check_stop is true, will check if net queues need to be stopped. If @@ -1903,28 +1936,32 @@ static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, * availability and modified vring has high descriptor availability. */ static inline void __wil_update_net_queues(struct wil6210_priv *wil, + struct wil6210_vif *vif, struct vring *vring, bool check_stop) { int i; + if (unlikely(!vif)) + return; + if (vring) - wil_dbg_txrx(wil, "vring %d, check_stop=%d, stopped=%d", - (int)(vring - wil->vring_tx), check_stop, - wil->net_queue_stopped); + wil_dbg_txrx(wil, "vring %d, mid %d, check_stop=%d, stopped=%d", + (int)(vring - wil->vring_tx), vif->mid, check_stop, + vif->net_queue_stopped); else - wil_dbg_txrx(wil, "check_stop=%d, stopped=%d", - check_stop, wil->net_queue_stopped); + wil_dbg_txrx(wil, "check_stop=%d, mid=%d, stopped=%d", + check_stop, vif->mid, vif->net_queue_stopped); - if (check_stop == wil->net_queue_stopped) + if (check_stop == vif->net_queue_stopped) /* net queues already in desired state */ return; if (check_stop) { if (!vring || unlikely(wil_vring_avail_low(vring))) { /* not enough room in the vring */ - netif_tx_stop_all_queues(wil_to_ndev(wil)); - wil->net_queue_stopped = true; + netif_tx_stop_all_queues(vif_to_ndev(vif)); + vif->net_queue_stopped = true; wil_dbg_txrx(wil, "netif_tx_stop called\n"); } return; @@ -1940,7 +1977,8 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, struct vring *cur_vring = &wil->vring_tx[i]; struct vring_tx_data *txdata = &wil->vring_tx_data[i]; - if (!cur_vring->va || !txdata->enabled || cur_vring == vring) + if (txdata->mid != vif->mid || !cur_vring->va || + !txdata->enabled || cur_vring == vring) continue; if (wil_vring_avail_low(cur_vring)) { @@ -1953,30 +1991,31 @@ static inline void __wil_update_net_queues(struct wil6210_priv *wil, if (!vring || wil_vring_avail_high(vring)) { /* enough room in the vring */ wil_dbg_txrx(wil, "calling netif_tx_wake\n"); - netif_tx_wake_all_queues(wil_to_ndev(wil)); - wil->net_queue_stopped = false; + netif_tx_wake_all_queues(vif_to_ndev(vif)); + vif->net_queue_stopped = false; } } -void wil_update_net_queues(struct wil6210_priv *wil, struct vring *vring, - bool check_stop) +void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, bool check_stop) { spin_lock(&wil->net_queue_lock); - __wil_update_net_queues(wil, vring, check_stop); + __wil_update_net_queues(wil, vif, vring, check_stop); spin_unlock(&wil->net_queue_lock); } -void wil_update_net_queues_bh(struct wil6210_priv *wil, struct vring *vring, - bool check_stop) +void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, bool check_stop) { spin_lock_bh(&wil->net_queue_lock); - __wil_update_net_queues(wil, vring, check_stop); + __wil_update_net_queues(wil, vif, vring, check_stop); spin_unlock_bh(&wil->net_queue_lock); } netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { - struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wil6210_vif *vif = ndev_to_vif(ndev); + struct wil6210_priv *wil = vif_to_wil(vif); struct ethhdr *eth = (void *)skb->data; bool bcast = is_multicast_ether_addr(eth->h_dest); struct vring *vring; @@ -1991,49 +2030,50 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) } goto drop; } - if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) { - wil_dbg_ratelimited(wil, "FW not connected, packet dropped\n"); + if (unlikely(!test_bit(wil_vif_fwconnected, vif->status))) { + wil_dbg_ratelimited(wil, + "VIF not connected, packet dropped\n"); goto drop; } - if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) { + if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_MONITOR)) { wil_err(wil, "Xmit in monitor mode not supported\n"); goto drop; } pr_once_fw = false; /* find vring */ - if (wil->wdev->iftype == NL80211_IFTYPE_STATION && !wil->pbss) { + if (vif->wdev.iftype == NL80211_IFTYPE_STATION && !vif->pbss) { /* in STA mode (ESS), all to same VRING (to AP) */ - vring = wil_find_tx_vring_sta(wil, skb); + vring = wil_find_tx_vring_sta(wil, vif, skb); } else if (bcast) { - if (wil->pbss) + if (vif->pbss) /* in pbss, no bcast VRING - duplicate skb in * all stations VRINGs */ - vring = wil_find_tx_bcast_2(wil, skb); - else if (wil->wdev->iftype == NL80211_IFTYPE_AP) + vring = wil_find_tx_bcast_2(wil, vif, skb); + else if (vif->wdev.iftype == NL80211_IFTYPE_AP) /* AP has a dedicated bcast VRING */ - vring = wil_find_tx_bcast_1(wil, skb); + vring = wil_find_tx_bcast_1(wil, vif, skb); else /* unexpected combination, fallback to duplicating * the skb in all stations VRINGs */ - vring = wil_find_tx_bcast_2(wil, skb); + vring = wil_find_tx_bcast_2(wil, vif, skb); } else { /* unicast, find specific VRING by dest. address */ - vring = wil_find_tx_ucast(wil, skb); + vring = wil_find_tx_ucast(wil, vif, skb); } if (unlikely(!vring)) { wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } /* set up vring entry */ - rc = wil_tx_vring(wil, vring, skb); + rc = wil_tx_vring(wil, vif, vring, skb); switch (rc) { case 0: /* shall we stop net queues? */ - wil_update_net_queues_bh(wil, vring, true); + wil_update_net_queues_bh(wil, vif, vring, true); /* statistics will be updated on the tx_complete */ dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2072,9 +2112,10 @@ static inline void wil_consume_skb(struct sk_buff *skb, bool acked) * * Safe to call from IRQ */ -int wil_tx_complete(struct wil6210_priv *wil, int ringid) +int wil_tx_complete(struct wil6210_vif *vif, int ringid) { - struct net_device *ndev = wil_to_ndev(wil); + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); struct device *dev = wil_to_dev(wil); struct vring *vring = &wil->vring_tx[ringid]; struct vring_tx_data *txdata = &wil->vring_tx_data[ringid]; @@ -2184,7 +2225,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) /* shall we wake net queues? */ if (done) - wil_update_net_queues(wil, vring, false); + wil_update_net_queues(wil, vif, vring, false); return done; } diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index fcdffaa8251b..5f07717acc2c 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2012-2016 Qualcomm Atheros, Inc. + * Copyright (c) 2018, The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -63,7 +64,9 @@ static inline void wil_desc_addr_set(struct vring_dma_addr *addr, * [dword 1] * bit 0.. 3 : pkt_mode:4 * bit 4 : pkt_mode_en:1 - * bit 5..14 : reserved0:10 + * bit 5 : mac_id_en:1 + * bit 6..7 : mac_id:2 + * bit 8..14 : reserved0:7 * bit 15 : ack_policy_en:1 * bit 16..19 : dst_index:4 * bit 20 : dst_index_en:1 @@ -132,6 +135,14 @@ struct vring_tx_mac { #define MAC_CFG_DESC_TX_1_PKT_MODE_EN_LEN 1 #define MAC_CFG_DESC_TX_1_PKT_MODE_EN_MSK 0x10 +#define MAC_CFG_DESC_TX_1_MAC_ID_EN_POS 5 +#define MAC_CFG_DESC_TX_1_MAC_ID_EN_LEN 1 +#define MAC_CFG_DESC_TX_1_MAC_ID_EN_MSK 0x20 + +#define MAC_CFG_DESC_TX_1_MAC_ID_POS 6 +#define MAC_CFG_DESC_TX_1_MAC_ID_LEN 2 +#define MAC_CFG_DESC_TX_1_MAC_ID_MSK 0xc0 + #define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_POS 15 #define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_LEN 1 #define MAC_CFG_DESC_TX_1_ACK_POLICY_EN_MSK 0x8000 @@ -304,7 +315,7 @@ enum { * bit 0.. 3 : tid:4 The QoS (b3-0) TID Field * bit 4.. 6 : cid:3 The Source index that was found during parsing the TA. * This field is used to define the source of the packet - * bit 7 : reserved:1 + * bit 7 : MAC_id_valid:1, 1 if MAC virtual number is valid. * bit 8.. 9 : mid:2 The MAC virtual number * bit 10..11 : frame_type:2 : The FC (b3-2) - MPDU Type * (management, data, control and extension) @@ -395,6 +406,7 @@ struct vring_rx_mac { #define RX_DMA_D0_CMD_DMA_EOP BIT(8) #define RX_DMA_D0_CMD_DMA_RT BIT(9) /* always 1 */ #define RX_DMA_D0_CMD_DMA_IT BIT(10) /* interrupt */ +#define RX_MAC_D0_MAC_ID_VALID BIT(7) /* Error field */ #define RX_DMA_ERROR_FCS BIT(0) @@ -451,7 +463,8 @@ static inline int wil_rxdesc_cid(struct vring_rx_desc *d) static inline int wil_rxdesc_mid(struct vring_rx_desc *d) { - return WIL_GET_BITS(d->mac.d0, 8, 9); + return (d->mac.d0 & RX_MAC_D0_MAC_ID_VALID) ? + WIL_GET_BITS(d->mac.d0, 8, 9) : 0; } static inline int wil_rxdesc_ftype(struct vring_rx_desc *d) @@ -517,7 +530,8 @@ static inline struct vring_rx_desc *wil_skb_rxdesc(struct sk_buff *skb) void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev); void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb); -void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq); +void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif, + u8 cid, u8 tid, u16 seq); struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, int size, u16 ssn); void wil_tid_ampdu_rx_free(struct wil6210_priv *wil, diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 0df2aada6659..f9c5155025bc 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -26,6 +26,7 @@ #include <linux/types.h> #include "wmi.h" #include "wil_platform.h" +#include "fw.h" extern bool no_fw_recovery; extern unsigned int mtu_max; @@ -49,6 +50,11 @@ extern bool disable_ap_sme; #define WIL_DEFAULT_BUS_REQUEST_KBPS 128000 /* ~1Gbps */ #define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ +/* maximum number of virtual interfaces the driver supports + * (including the main interface) + */ +#define WIL_MAX_VIFS 4 + /** * extract bits [@b0:@b1] (inclusive) from the value @x * it should be @b0 <= @b1, or result is incorrect @@ -463,13 +469,12 @@ struct vring_tx_data { u16 agg_timeout; u8 agg_amsdu; bool addba_in_progress; /* if set, agg_xxx is for request in progress */ + u8 mid; spinlock_t lock; }; enum { /* for wil6210_priv.status */ wil_status_fwready = 0, /* FW operational */ - wil_status_fwconnecting, - wil_status_fwconnected, wil_status_dontscan, wil_status_mbox_ready, /* MBOX structures ready */ wil_status_irqen, /* interrupts enabled - for debug */ @@ -541,7 +546,6 @@ struct wil_tid_crypto_rx { struct wil_p2p_info { struct ieee80211_channel listen_chan; u8 discovery_started; - u8 p2p_dev_started; u64 cookie; struct wireless_dev *pending_listen_wdev; unsigned int listen_duration; @@ -584,6 +588,7 @@ struct wil_net_stats { */ struct wil_sta_info { u8 addr[ETH_ALEN]; + u8 mid; enum wil_sta_status status; struct wil_net_stats stats; /* Rx BACK */ @@ -669,10 +674,44 @@ extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST]; extern u8 led_id; extern u8 led_polarity; +enum wil6210_vif_status { + wil_vif_fwconnecting, + wil_vif_fwconnected, + wil_vif_status_last /* keep last */ +}; + +struct wil6210_vif { + struct wireless_dev wdev; + struct net_device *ndev; + struct wil6210_priv *wil; + u8 mid; + DECLARE_BITMAP(status, wil_vif_status_last); + u32 privacy; /* secure connection? */ + u16 channel; /* relevant in AP mode */ + u8 hidden_ssid; /* relevant in AP mode */ + u32 ap_isolate; /* no intra-BSS communication */ + bool pbss; + int bcast_vring; + struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */ + int locally_generated_disc; /* relevant in STA mode */ + struct timer_list connect_timer; + struct work_struct disconnect_worker; + /* scan */ + struct cfg80211_scan_request *scan_request; + struct timer_list scan_timer; /* detect scan timeout */ + struct wil_p2p_info p2p; + /* keep alive */ + struct list_head probe_client_pending; + struct mutex probe_client_mutex; /* protect @probe_client_pending */ + struct work_struct probe_client_worker; + int net_queue_stopped; /* netif_tx_stop_all_queues invoked */ +}; + struct wil6210_priv { struct pci_dev *pdev; u32 bar_size; - struct wireless_dev *wdev; + struct wiphy *wiphy; + struct net_device *main_ndev; void __iomem *csr; DECLARE_BITMAP(status, wil_status_last); u8 fw_version[ETHTOOL_FWVERS_LEN]; @@ -686,21 +725,18 @@ struct wil6210_priv { DECLARE_BITMAP(hw_capa, hw_capa_last); DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX); DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX); - u8 n_mids; /* number of additional MIDs as reported by FW */ u32 recovery_count; /* num of FW recovery attempts in a short time */ u32 recovery_state; /* FW recovery state machine */ unsigned long last_fw_recovery; /* jiffies of last fw recovery */ wait_queue_head_t wq; /* for all wait_event() use */ + u8 max_vifs; /* maximum number of interfaces, including main */ + struct wil6210_vif *vifs[WIL_MAX_VIFS]; + struct mutex vif_mutex; /* protects access to VIF entries */ + atomic_t connected_vifs; /* profile */ struct cfg80211_chan_def monitor_chandef; u32 monitor_flags; - u32 privacy; /* secure connection? */ - u8 hidden_ssid; /* relevant in AP mode */ - u16 channel; /* relevant in AP mode */ int sinfo_gen; - u32 ap_isolate; /* no intra-BSS communication */ - struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */ - int locally_generated_disc; /* relevant in STA mode */ /* interrupt moderation */ u32 tx_max_burst_duration; u32 tx_interframe_timeout; @@ -715,15 +751,13 @@ struct wil6210_priv { struct completion wmi_call; u16 wmi_seq; u16 reply_id; /**< wait for this WMI event */ + u8 reply_mid; void *reply_buf; u16 reply_size; struct workqueue_struct *wmi_wq; /* for deferred calls */ struct work_struct wmi_event_worker; struct workqueue_struct *wq_service; - struct work_struct disconnect_worker; struct work_struct fw_error_worker; /* for FW error recovery */ - struct timer_list connect_timer; - struct timer_list scan_timer; /* detect scan timeout */ struct list_head pending_wmi_ev; /* * protect pending_wmi_ev @@ -732,13 +766,10 @@ struct wil6210_priv { */ spinlock_t wmi_ev_lock; spinlock_t net_queue_lock; /* guarding stop/wake netif queue */ - int net_queue_stopped; /* netif_tx_stop_all_queues invoked */ struct napi_struct napi_rx; struct napi_struct napi_tx; - /* keep alive */ - struct list_head probe_client_pending; - struct mutex probe_client_mutex; /* protect @probe_client_pending */ - struct work_struct probe_client_worker; + struct net_device napi_ndev; /* dummy net_device serving all VIFs */ + /* DMA related */ struct vring vring_rx; unsigned int rx_buf_len; @@ -746,11 +777,8 @@ struct wil6210_priv { struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS]; u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ struct wil_sta_info sta[WIL6210_MAX_CID]; - int bcast_vring; u32 vring_idle_trsh; /* HW fetches up to 16 descriptors at once */ u32 dma_addr_size; /* indicates dma addr size */ - /* scan */ - struct cfg80211_scan_request *scan_request; struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */ /* statistics */ @@ -770,13 +798,10 @@ struct wil6210_priv { struct pmc_ctx pmc; - bool pbss; - - struct wil_p2p_info p2p; + u8 p2p_dev_started; /* P2P_DEVICE vif */ struct wireless_dev *p2p_wdev; - struct mutex p2p_wdev_mutex; /* protect @p2p_wdev and @scan_request */ struct wireless_dev *radio_wdev; /* High Access Latency Policy voting */ @@ -798,13 +823,35 @@ struct wil6210_priv { u32 iccm_base; }; -#define wil_to_wiphy(i) (i->wdev->wiphy) +#define wil_to_wiphy(i) (i->wiphy) #define wil_to_dev(i) (wiphy_dev(wil_to_wiphy(i))) #define wiphy_to_wil(w) (struct wil6210_priv *)(wiphy_priv(w)) -#define wil_to_wdev(i) (i->wdev) #define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w)) -#define wil_to_ndev(i) (wil_to_wdev(i)->netdev) #define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr)) +#define ndev_to_vif(n) (struct wil6210_vif *)(netdev_priv(n)) +#define vif_to_wil(v) (v->wil) +#define vif_to_ndev(v) (v->ndev) +#define vif_to_wdev(v) (&v->wdev) + +static inline struct wil6210_vif *wdev_to_vif(struct wil6210_priv *wil, + struct wireless_dev *wdev) +{ + /* main interface is shared with P2P device */ + if (wdev == wil->p2p_wdev) + return ndev_to_vif(wil->main_ndev); + else + return container_of(wdev, struct wil6210_vif, wdev); +} + +static inline struct wireless_dev * +vif_to_radio_wdev(struct wil6210_priv *wil, struct wil6210_vif *vif) +{ + /* main interface is shared with P2P device */ + if (vif->mid) + return vif_to_wdev(vif); + else + return wil->radio_wdev; +} __printf(2, 3) void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...); @@ -817,7 +864,7 @@ void __wil_info(struct wil6210_priv *wil, const char *fmt, ...); __printf(2, 3) void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...); #define wil_dbg(wil, fmt, arg...) do { \ - netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \ + netdev_dbg(wil->main_ndev, fmt, ##arg); \ wil_dbg_trace(wil, fmt, ##arg); \ } while (0) @@ -900,9 +947,18 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, size_t count); +struct wil6210_vif * +wil_vif_alloc(struct wil6210_priv *wil, const char *name, + unsigned char name_assign_type, enum nl80211_iftype iftype); +void wil_vif_free(struct wil6210_vif *vif); void *wil_if_alloc(struct device *dev); +bool wil_has_other_active_ifaces(struct wil6210_priv *wil, + struct net_device *ndev, bool up, bool ok); +bool wil_has_active_ifaces(struct wil6210_priv *wil, bool up, bool ok); void wil_if_free(struct wil6210_priv *wil); +int wil_vif_add(struct wil6210_priv *wil, struct wil6210_vif *vif); int wil_if_add(struct wil6210_priv *wil); +void wil_vif_remove(struct wil6210_priv *wil, u8 mid); void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); @@ -918,7 +974,7 @@ int wil_down(struct wil6210_priv *wil); int __wil_down(struct wil6210_priv *wil); void wil_refresh_fw_capabilities(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); -int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); +int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac); void wil_set_ethtoolops(struct net_device *ndev); struct fw_map *wil_find_fw_mapping(const char *section); @@ -927,40 +983,45 @@ void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, struct wil6210_mbox_hdr *hdr); -int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len); +int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len); void wmi_recv_cmd(struct wil6210_priv *wil); -int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, +int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len, u16 reply_id, void *reply, u8 reply_size, int to_msec); void wmi_event_worker(struct work_struct *work); void wmi_event_flush(struct wil6210_priv *wil); -int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid); -int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid); +int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid); +int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid); int wmi_set_channel(struct wil6210_priv *wil, int channel); int wmi_get_channel(struct wil6210_priv *wil, int *channel); -int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, +int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index, const void *mac_addr, int key_usage); -int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, +int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, const void *mac_addr, int key_len, const void *key, int key_usage); int wmi_echo(struct wil6210_priv *wil); -int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie); +int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie); int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring); int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); -int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, +int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason, bool full_disconnect, bool del_sta); -int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout); -int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason); -int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason); -int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, +int wmi_addba(struct wil6210_priv *wil, u8 mid, + u8 ringid, u8 size, u16 timeout); +int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason); +int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cidxtid, u16 reason); +int wmi_addba_rx_resp(struct wil6210_priv *wil, + u8 mid, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, u16 agg_wsize, u16 timeout); int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile); int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short); int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short); -int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid); -int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid, - u8 dialog_token, __le16 ba_param_set, +int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid); +int wmi_port_allocate(struct wil6210_priv *wil, u8 mid, + const u8 *mac, enum nl80211_iftype iftype); +int wmi_port_delete(struct wil6210_priv *wil, u8 mid); +int wil_addba_rx_request(struct wil6210_priv *wil, u8 mid, + u8 cidxtid, u8 dialog_token, __le16 ba_param_set, __le16 ba_timeout, __le16 ba_seq_ctrl); int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize); @@ -976,28 +1037,31 @@ void wil6210_mask_halp(struct wil6210_priv *wil); /* P2P */ bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request); -void wil_p2p_discovery_timer_fn(struct timer_list *t); -int wil_p2p_search(struct wil6210_priv *wil, +int wil_p2p_search(struct wil6210_vif *vif, struct cfg80211_scan_request *request); int wil_p2p_listen(struct wil6210_priv *wil, struct wireless_dev *wdev, unsigned int duration, struct ieee80211_channel *chan, u64 *cookie); -u8 wil_p2p_stop_discovery(struct wil6210_priv *wil); -int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie); +u8 wil_p2p_stop_discovery(struct wil6210_vif *vif); +int wil_p2p_cancel_listen(struct wil6210_vif *vif, u64 cookie); void wil_p2p_listen_expired(struct work_struct *work); void wil_p2p_search_expired(struct work_struct *work); void wil_p2p_stop_radio_operations(struct wil6210_priv *wil); void wil_p2p_delayed_listen_work(struct work_struct *work); /* WMI for P2P */ -int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi); -int wmi_start_listen(struct wil6210_priv *wil); -int wmi_start_search(struct wil6210_priv *wil); -int wmi_stop_discovery(struct wil6210_priv *wil); +int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi); +int wmi_start_listen(struct wil6210_vif *vif); +int wmi_start_search(struct wil6210_vif *vif); +int wmi_stop_discovery(struct wil6210_vif *vif); int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie); +int wil_cfg80211_iface_combinations_from_fw( + struct wil6210_priv *wil, + const struct wil_fw_record_concurrency *conc); +int wil_vif_prepare_stop(struct wil6210_vif *vif); #if defined(CONFIG_WIL6210_DEBUGFS) int wil6210_debugfs_init(struct wil6210_priv *wil); @@ -1007,44 +1071,47 @@ static inline int wil6210_debugfs_init(struct wil6210_priv *wil) { return 0; } static inline void wil6210_debugfs_remove(struct wil6210_priv *wil) {} #endif -int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, +int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, struct station_info *sinfo); -struct wireless_dev *wil_cfg80211_init(struct device *dev); -void wil_wdev_free(struct wil6210_priv *wil); +struct wil6210_priv *wil_cfg80211_init(struct device *dev); +void wil_cfg80211_deinit(struct wil6210_priv *wil); void wil_p2p_wdev_free(struct wil6210_priv *wil); int wmi_set_mac_address(struct wil6210_priv *wil, void *addr); -int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, - u8 chan, u8 hidden_ssid, u8 is_go); -int wmi_pcp_stop(struct wil6210_priv *wil); +int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan, + u8 hidden_ssid, u8 is_go); +int wmi_pcp_stop(struct wil6210_vif *vif); int wmi_led_cfg(struct wil6210_priv *wil, bool enable); -int wmi_abort_scan(struct wil6210_priv *wil); -void wil_abort_scan(struct wil6210_priv *wil, bool sync); +int wmi_abort_scan(struct wil6210_vif *vif); +void wil_abort_scan(struct wil6210_vif *vif, bool sync); +void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync); void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps); -void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, +void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, u16 reason_code, bool from_event); -void wil_probe_client_flush(struct wil6210_priv *wil); +void wil_probe_client_flush(struct wil6210_vif *vif); void wil_probe_client_worker(struct work_struct *work); +void wil_disconnect_worker(struct work_struct *work); int wil_rx_init(struct wil6210_priv *wil, u16 size); void wil_rx_fini(struct wil6210_priv *wil); /* TX API */ -int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, +int wil_vring_init_tx(struct wil6210_vif *vif, int id, int size, int cid, int tid); void wil_vring_fini_tx(struct wil6210_priv *wil, int id); -int wil_tx_init(struct wil6210_priv *wil, int cid); -int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size); -int wil_bcast_init(struct wil6210_priv *wil); -void wil_bcast_fini(struct wil6210_priv *wil); - -void wil_update_net_queues(struct wil6210_priv *wil, struct vring *vring, - bool should_stop); -void wil_update_net_queues_bh(struct wil6210_priv *wil, struct vring *vring, - bool check_stop); +int wil_tx_init(struct wil6210_vif *vif, int cid); +int wil_vring_init_bcast(struct wil6210_vif *vif, int id, int size); +int wil_bcast_init(struct wil6210_vif *vif); +void wil_bcast_fini(struct wil6210_vif *vif); +void wil_bcast_fini_all(struct wil6210_priv *wil); + +void wil_update_net_queues(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, bool should_stop); +void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif, + struct vring *vring, bool check_stop); netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev); -int wil_tx_complete(struct wil6210_priv *wil, int ringid); +int wil_tx_complete(struct wil6210_vif *vif, int ringid); void wil6210_unmask_irq_tx(struct wil6210_priv *wil); /* RX API */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index b31e2514f8c2..a3dda9a97c1f 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -341,6 +341,10 @@ static const char *cmdid2name(u16 cmdid) return "WMI_GET_PCP_CHANNEL_CMD"; case WMI_P2P_CFG_CMDID: return "WMI_P2P_CFG_CMD"; + case WMI_PORT_ALLOCATE_CMDID: + return "WMI_PORT_ALLOCATE_CMD"; + case WMI_PORT_DELETE_CMDID: + return "WMI_PORT_DELETE_CMD"; case WMI_START_LISTEN_CMDID: return "WMI_START_LISTEN_CMD"; case WMI_START_SEARCH_CMDID: @@ -479,6 +483,10 @@ static const char *eventid2name(u16 eventid) return "WMI_GET_PCP_CHANNEL_EVENT"; case WMI_P2P_CFG_DONE_EVENTID: return "WMI_P2P_CFG_DONE_EVENT"; + case WMI_PORT_ALLOCATED_EVENTID: + return "WMI_PORT_ALLOCATED_EVENT"; + case WMI_PORT_DELETED_EVENTID: + return "WMI_PORT_DELETED_EVENT"; case WMI_LISTEN_STARTED_EVENTID: return "WMI_LISTEN_STARTED_EVENT"; case WMI_SEARCH_STARTED_EVENTID: @@ -516,7 +524,8 @@ static const char *eventid2name(u16 eventid) } } -static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) +static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, + void *buf, u16 len) { struct { struct wil6210_mbox_hdr hdr; @@ -528,7 +537,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) .len = cpu_to_le16(sizeof(cmd.wmi) + len), }, .wmi = { - .mid = 0, + .mid = mid, .command_id = cpu_to_le16(cmdid), }, }; @@ -612,8 +621,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) } cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); /* set command */ - wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", - cmdid2name(cmdid), cmdid, len); + wil_dbg_wmi(wil, "sending %s (0x%04x) [%d] mid %d\n", + cmdid2name(cmdid), cmdid, len, mid); wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, sizeof(cmd), true); wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, @@ -637,31 +646,34 @@ out: return rc; } -int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) +int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len) { int rc; mutex_lock(&wil->wmi_mutex); - rc = __wmi_send(wil, cmdid, buf, len); + rc = __wmi_send(wil, cmdid, mid, buf, len); mutex_unlock(&wil->wmi_mutex); return rc; } /*=== Event handlers ===*/ -static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len) { - struct wireless_dev *wdev = wil->wdev; + struct wil6210_priv *wil = vif_to_wil(vif); + struct wiphy *wiphy = wil_to_wiphy(wil); struct wmi_ready_event *evt = d; - wil->n_mids = evt->numof_additional_mids; - wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", wil->fw_version, le32_to_cpu(evt->sw_version), - evt->mac, wil->n_mids); + evt->mac, evt->numof_additional_mids); + if (evt->numof_additional_mids + 1 < wil->max_vifs) { + wil_err(wil, "FW does not support enough MIDs (need %d)", + wil->max_vifs - 1); + return; /* FW load will fail after timeout */ + } /* ignore MAC address, we already have it from the boot loader */ - strlcpy(wdev->wiphy->fw_version, wil->fw_version, - sizeof(wdev->wiphy->fw_version)); + strlcpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version)); if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { wil_dbg_wmi(wil, "rfc calibration result %d\n", @@ -674,8 +686,9 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) complete(&wil->wmi_ready); } -static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_rx_mgmt_packet_event *data = d; struct wiphy *wiphy = wil_to_wiphy(wil); struct ieee80211_mgmt *rx_mgmt_frame = @@ -753,14 +766,14 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); } } else { - mutex_lock(&wil->p2p_wdev_mutex); - cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, + mutex_lock(&wil->vif_mutex); + cfg80211_rx_mgmt(vif_to_radio_wdev(wil, vif), freq, signal, (void *)rx_mgmt_frame, d_len, 0); - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); } } -static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_tx_mgmt(struct wil6210_vif *vif, int id, void *d, int len) { struct wmi_tx_mgmt_packet_event *data = d; struct ieee80211_mgmt *mgmt_frame = @@ -771,11 +784,13 @@ static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) flen, true); } -static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, +static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id, void *d, int len) { - mutex_lock(&wil->p2p_wdev_mutex); - if (wil->scan_request) { + struct wil6210_priv *wil = vif_to_wil(vif); + + mutex_lock(&wil->vif_mutex); + if (vif->scan_request) { struct wmi_scan_complete_event *data = d; int status = le32_to_cpu(data->status); struct cfg80211_scan_info info = { @@ -785,26 +800,28 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", - wil->scan_request, info.aborted); - del_timer_sync(&wil->scan_timer); - cfg80211_scan_done(wil->scan_request, &info); - wil->radio_wdev = wil->wdev; - wil->scan_request = NULL; + vif->scan_request, info.aborted); + del_timer_sync(&vif->scan_timer); + cfg80211_scan_done(vif->scan_request, &info); + if (vif->mid == 0) + wil->radio_wdev = wil->main_ndev->ieee80211_ptr; + vif->scan_request = NULL; wake_up_interruptible(&wil->wq); - if (wil->p2p.pending_listen_wdev) { + if (vif->p2p.pending_listen_wdev) { wil_dbg_misc(wil, "Scheduling delayed listen\n"); - schedule_work(&wil->p2p.delayed_listen_work); + schedule_work(&vif->p2p.delayed_listen_work); } } else { wil_err(wil, "SCAN_COMPLETE while not scanning\n"); } - mutex_unlock(&wil->p2p_wdev_mutex); + mutex_unlock(&wil->vif_mutex); } -static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len) { - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil->wdev; + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); struct wmi_connect_event *evt = d; int ch; /* channel number */ struct station_info sinfo; @@ -869,12 +886,12 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) if ((wdev->iftype == NL80211_IFTYPE_STATION) || (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { - if (!test_bit(wil_status_fwconnecting, wil->status)) { + if (!test_bit(wil_vif_fwconnecting, vif->status)) { wil_err(wil, "Not in connecting state\n"); mutex_unlock(&wil->mutex); return; } - del_timer_sync(&wil->connect_timer); + del_timer_sync(&vif->connect_timer); } else if ((wdev->iftype == NL80211_IFTYPE_AP) || (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { if (wil->sta[evt->cid].status != wil_sta_unused) { @@ -886,13 +903,14 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) } ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); + wil->sta[evt->cid].mid = vif->mid; wil->sta[evt->cid].status = wil_sta_conn_pending; - rc = wil_tx_init(wil, evt->cid); + rc = wil_tx_init(vif, evt->cid); if (rc) { wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", evt->cid, rc); - wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, + wmi_disconnect_sta(vif, wil->sta[evt->cid].addr, WLAN_REASON_UNSPECIFIED, false, false); } else { wil_info(wil, "successful connection to CID %d\n", evt->cid); @@ -912,14 +930,14 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) } else { struct wiphy *wiphy = wil_to_wiphy(wil); - cfg80211_ref_bss(wiphy, wil->bss); - cfg80211_connect_bss(ndev, evt->bssid, wil->bss, + cfg80211_ref_bss(wiphy, vif->bss); + cfg80211_connect_bss(ndev, evt->bssid, vif->bss, assoc_req_ie, assoc_req_ielen, assoc_resp_ie, assoc_resp_ielen, WLAN_STATUS_SUCCESS, GFP_KERNEL, NL80211_TIMEOUT_UNSPECIFIED); } - wil->bss = NULL; + vif->bss = NULL; } else if ((wdev->iftype == NL80211_IFTYPE_AP) || (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { if (rc) { @@ -947,19 +965,23 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) wil->sta[evt->cid].status = wil_sta_connected; wil->sta[evt->cid].aid = evt->aid; - set_bit(wil_status_fwconnected, wil->status); - wil_update_net_queues_bh(wil, NULL, false); + if (!test_and_set_bit(wil_vif_fwconnected, vif->status)) + atomic_inc(&wil->connected_vifs); + wil_update_net_queues_bh(wil, vif, NULL, false); out: - if (rc) + if (rc) { wil->sta[evt->cid].status = wil_sta_unused; - clear_bit(wil_status_fwconnecting, wil->status); + wil->sta[evt->cid].mid = U8_MAX; + } + clear_bit(wil_vif_fwconnecting, vif->status); mutex_unlock(&wil->mutex); } -static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, +static void wmi_evt_disconnect(struct wil6210_vif *vif, int id, void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_disconnect_event *evt = d; u16 reason_code = le16_to_cpu(evt->protocol_reason_status); @@ -976,7 +998,7 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, } mutex_lock(&wil->mutex); - wil6210_disconnect(wil, evt->bssid, reason_code, true); + wil6210_disconnect(vif, evt->bssid, reason_code, true); mutex_unlock(&wil->mutex); } @@ -984,10 +1006,10 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, * Firmware reports EAPOL frame using WME event. * Reconstruct Ethernet frame and deliver it via normal Rx */ -static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, - void *d, int len) +static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len) { - struct net_device *ndev = wil_to_ndev(wil); + struct wil6210_priv *wil = vif_to_wil(vif); + struct net_device *ndev = vif_to_ndev(vif); struct wmi_eapol_rx_event *evt = d; u16 eapol_len = le16_to_cpu(evt->eapol_len); int sz = eapol_len + ETH_HLEN; @@ -996,10 +1018,10 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, int cid; struct wil_net_stats *stats = NULL; - wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, - evt->src_mac); + wil_dbg_wmi(wil, "EAPOL len %d from %pM MID %d\n", eapol_len, + evt->src_mac, vif->mid); - cid = wil_find_cid(wil, evt->src_mac); + cid = wil_find_cid(wil, vif->mid, evt->src_mac); if (cid >= 0) stats = &wil->sta[cid].stats; @@ -1034,13 +1056,14 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, } } -static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_vring_en(struct wil6210_vif *vif, int id, void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_vring_en_event *evt = d; u8 vri = evt->vring_index; - struct wireless_dev *wdev = wil_to_wdev(wil); + struct wireless_dev *wdev = vif_to_wdev(vif); - wil_dbg_wmi(wil, "Enable vring %d\n", vri); + wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid); if (vri >= ARRAY_SIZE(wil->vring_tx)) { wil_err(wil, "Enable for invalid vring %d\n", vri); @@ -1052,15 +1075,16 @@ static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) * wil_cfg80211_change_station() */ wil->vring_tx_data[vri].dot1x_open = true; - if (vri == wil->bcast_vring) /* no BA for bcast */ + if (vri == vif->bcast_vring) /* no BA for bcast */ return; if (agg_wsize >= 0) wil_addba_tx_request(wil, vri, agg_wsize); } -static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, - int len) +static void wmi_evt_ba_status(struct wil6210_vif *vif, int id, + void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_ba_status_event *evt = d; struct vring_tx_data *txdata; @@ -1089,19 +1113,21 @@ static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, txdata->addba_in_progress = false; } -static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, - int len) +static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id, + void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_rcp_addba_req_event *evt = d; - wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, + wil_addba_rx_request(wil, vif->mid, evt->cidxtid, evt->dialog_token, evt->ba_param_set, evt->ba_timeout, evt->ba_seq_ctrl); } -static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_delba_event *evt = d; u8 cid, tid; u16 reason = __le16_to_cpu(evt->reason); @@ -1110,8 +1136,8 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) might_sleep(); parse_cidxtid(evt->cidxtid, &cid, &tid); - wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", - cid, tid, + wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n", + vif->mid, cid, tid, evt->from_initiator ? "originator" : "recipient", reason); if (!evt->from_initiator) { @@ -1148,8 +1174,9 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } static void -wmi_evt_sched_scan_result(struct wil6210_priv *wil, int id, void *d, int len) +wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_sched_scan_result_event *data = d; struct wiphy *wiphy = wil_to_wiphy(wil); struct ieee80211_mgmt *rx_mgmt_frame = @@ -1220,15 +1247,17 @@ wmi_evt_sched_scan_result(struct wil6210_priv *wil, int id, void *d, int len) * Some events are ignored for purpose; and need not be interpreted as * "unhandled events" */ -static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) +static void wmi_evt_ignore(struct wil6210_vif *vif, int id, void *d, int len) { + struct wil6210_priv *wil = vif_to_wil(vif); + wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); } static const struct { int eventid; - void (*handler)(struct wil6210_priv *wil, int eventid, - void *data, int data_len); + void (*handler)(struct wil6210_vif *vif, + int eventid, void *data, int data_len); } wmi_evt_handlers[] = { {WMI_READY_EVENTID, wmi_evt_ready}, {WMI_FW_READY_EVENTID, wmi_evt_ignore}, @@ -1325,6 +1354,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) (len >= sizeof(struct wmi_cmd_hdr))) { struct wmi_cmd_hdr *wmi = &evt->event.wmi; u16 id = le16_to_cpu(wmi->command_id); + u8 mid = wmi->mid; u32 tstamp = le32_to_cpu(wmi->fw_timestamp); if (test_bit(wil_status_resuming, wil->status)) { if (id == WMI_TRAFFIC_RESUME_EVENTID) @@ -1336,7 +1366,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil) id); } spin_lock_irqsave(&wil->wmi_ev_lock, flags); - if (wil->reply_id && wil->reply_id == id) { + if (wil->reply_id && wil->reply_id == id && + wil->reply_mid == mid) { if (wil->reply_buf) { memcpy(wil->reply_buf, wmi, min(len, wil->reply_size)); @@ -1384,7 +1415,7 @@ void wmi_recv_cmd(struct wil6210_priv *wil) n - num_immed_reply, num_immed_reply); } -int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, +int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len, u16 reply_id, void *reply, u8 reply_size, int to_msec) { int rc; @@ -1394,12 +1425,13 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, spin_lock(&wil->wmi_ev_lock); wil->reply_id = reply_id; + wil->reply_mid = mid; wil->reply_buf = reply; wil->reply_size = reply_size; reinit_completion(&wil->wmi_call); spin_unlock(&wil->wmi_ev_lock); - rc = __wmi_send(wil, cmdid, buf, len); + rc = __wmi_send(wil, cmdid, mid, buf, len); if (rc) goto out; @@ -1419,6 +1451,7 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, out: spin_lock(&wil->wmi_ev_lock); wil->reply_id = 0; + wil->reply_mid = U8_MAX; wil->reply_buf = NULL; wil->reply_size = 0; spin_unlock(&wil->wmi_ev_lock); @@ -1430,27 +1463,31 @@ out: int wmi_echo(struct wil6210_priv *wil) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_echo_cmd cmd = { .value = cpu_to_le32(0x12345678), }; - return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), + return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_ECHO_RSP_EVENTID, NULL, 0, 50); } int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_set_mac_address_cmd cmd; ether_addr_copy(cmd.mac, addr); wil_dbg_wmi(wil, "Set MAC %pM\n", addr); - return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, vif->mid, + &cmd, sizeof(cmd)); } int wmi_led_cfg(struct wil6210_priv *wil, bool enable) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc = 0; struct wmi_led_cfg_cmd cmd = { .led_mode = enable, @@ -1487,7 +1524,7 @@ int wmi_led_cfg(struct wil6210_priv *wil, bool enable) "%s led %d\n", enable ? "enabling" : "disabling", led_id); - rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); if (rc) @@ -1503,9 +1540,10 @@ out: return rc; } -int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, - u8 chan, u8 hidden_ssid, u8 is_go) +int wmi_pcp_start(struct wil6210_vif *vif, + int bi, u8 wmi_nettype, u8 chan, u8 hidden_ssid, u8 is_go) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct wmi_pcp_start_cmd cmd = { @@ -1524,7 +1562,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, struct wmi_pcp_started_event evt; } __packed reply; - if (!wil->privacy) + if (!vif->privacy) cmd.disable_sec = 1; if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || @@ -1546,7 +1584,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, * Processing time may be huge, in case of secure AP it takes about * 3500ms for FW to start AP */ - rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_PCP_START_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); if (rc) return rc; @@ -1561,20 +1599,22 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, return rc; } -int wmi_pcp_stop(struct wil6210_priv *wil) +int wmi_pcp_stop(struct wil6210_vif *vif) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; rc = wmi_led_cfg(wil, false); if (rc) return rc; - return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, + return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0, WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); } -int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) +int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_set_ssid_cmd cmd = { .ssid_len = cpu_to_le32(ssid_len), }; @@ -1584,11 +1624,12 @@ int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) memcpy(cmd.ssid, ssid, ssid_len); - return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_SET_SSID_CMDID, vif->mid, &cmd, sizeof(cmd)); } -int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) +int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct { struct wmi_cmd_hdr wmi; @@ -1596,8 +1637,8 @@ int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) } __packed reply; int len; /* reply.cmd.ssid_len in CPU order */ - rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, - &reply, sizeof(reply), 20); + rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0, + WMI_GET_SSID_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; @@ -1613,22 +1654,25 @@ int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) int wmi_set_channel(struct wil6210_priv *wil, int channel) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); struct wmi_set_pcp_channel_cmd cmd = { .channel = channel - 1, }; - return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, vif->mid, + &cmd, sizeof(cmd)); } int wmi_get_channel(struct wil6210_priv *wil, int *channel) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct { struct wmi_cmd_hdr wmi; struct wmi_set_pcp_channel_cmd cmd; } __packed reply; - rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0, WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; @@ -1641,8 +1685,9 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel) return 0; } -int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) +int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct wmi_p2p_cfg_cmd cmd = { .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, @@ -1656,7 +1701,7 @@ int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); - rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_P2P_CFG_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); @@ -1666,8 +1711,9 @@ int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) return rc; } -int wmi_start_listen(struct wil6210_priv *wil) +int wmi_start_listen(struct wil6210_vif *vif) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct { struct wmi_cmd_hdr wmi; @@ -1676,7 +1722,7 @@ int wmi_start_listen(struct wil6210_priv *wil) wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); - rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0, WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { wil_err(wil, "device failed to start listen. status %d\n", @@ -1687,8 +1733,9 @@ int wmi_start_listen(struct wil6210_priv *wil) return rc; } -int wmi_start_search(struct wil6210_priv *wil) +int wmi_start_search(struct wil6210_vif *vif) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct { struct wmi_cmd_hdr wmi; @@ -1697,7 +1744,7 @@ int wmi_start_search(struct wil6210_priv *wil) wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); - rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_START_SEARCH_CMDID, vif->mid, NULL, 0, WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { wil_err(wil, "device failed to start search. status %d\n", @@ -1708,13 +1755,14 @@ int wmi_start_search(struct wil6210_priv *wil) return rc; } -int wmi_stop_discovery(struct wil6210_priv *wil) +int wmi_stop_discovery(struct wil6210_vif *vif) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); - rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0, WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); if (rc) @@ -1723,9 +1771,10 @@ int wmi_stop_discovery(struct wil6210_priv *wil) return rc; } -int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, +int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index, const void *mac_addr, int key_usage) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_delete_cipher_key_cmd cmd = { .key_index = key_index, }; @@ -1733,13 +1782,15 @@ int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, if (mac_addr) memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); - return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, vif->mid, + &cmd, sizeof(cmd)); } -int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, +int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, const void *mac_addr, int key_len, const void *key, int key_usage) { + struct wil6210_priv *wil = vif_to_wil(vif); struct wmi_add_cipher_key_cmd cmd = { .key_index = key_index, .key_usage = key_usage, @@ -1753,11 +1804,13 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, if (mac_addr) memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); - return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, vif->mid, + &cmd, sizeof(cmd)); } -int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) +int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie) { + struct wil6210_priv *wil = vif_to_wil(vif); static const char *const names[] = { [WMI_FRAME_BEACON] = "BEACON", [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", @@ -1786,7 +1839,7 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) /* BUG: FW API define ieLen as u8. Will fix FW */ cmd->ie_len = cpu_to_le16(ie_len); memcpy(cmd->ie_info, ie, ie_len); - rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); + rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len); kfree(cmd); out: if (rc) { @@ -1808,6 +1861,7 @@ out: */ int wmi_rxon(struct wil6210_priv *wil, bool on) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct { struct wmi_cmd_hdr wmi; @@ -1817,13 +1871,13 @@ int wmi_rxon(struct wil6210_priv *wil, bool on) wil_info(wil, "(%s)\n", on ? "on" : "off"); if (on) { - rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0, WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 100); if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) rc = -EINVAL; } else { - rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0, WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); } @@ -1832,8 +1886,9 @@ int wmi_rxon(struct wil6210_priv *wil, bool on) int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) { - struct wireless_dev *wdev = wil->wdev; - struct net_device *ndev = wil_to_ndev(wil); + struct net_device *ndev = wil->main_ndev; + struct wireless_dev *wdev = ndev->ieee80211_ptr; + struct wil6210_vif *vif = ndev_to_vif(ndev); struct wmi_cfg_rx_chain_cmd cmd = { .action = WMI_RX_CHAIN_ADD, .rx_sw_ring = { @@ -1877,7 +1932,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; /* typical time for secure PCP is 840ms */ - rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); if (rc) return rc; @@ -1895,6 +1950,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct wmi_temp_sense_cmd cmd = { .measure_baseband_en = cpu_to_le32(!!t_bb), @@ -1906,7 +1962,7 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) struct wmi_temp_sense_done_event evt; } __packed reply; - rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd), WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); if (rc) return rc; @@ -1919,9 +1975,10 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) return 0; } -int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, +int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason, bool full_disconnect, bool del_sta) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; u16 reason_code; struct wmi_disconnect_sta_cmd disc_sta_cmd = { @@ -1937,16 +1994,17 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); - wil->locally_generated_disc = true; + vif->locally_generated_disc = true; if (del_sta) { ether_addr_copy(del_sta_cmd.dst_mac, mac); - rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, + rc = wmi_call(wil, WMI_DEL_STA_CMDID, vif->mid, &del_sta_cmd, sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); } else { ether_addr_copy(disc_sta_cmd.dst_mac, mac); - rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, - sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, + rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, vif->mid, + &disc_sta_cmd, sizeof(disc_sta_cmd), + WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); } /* failure to disconnect in reasonable time treated as FW error */ @@ -1967,12 +2025,13 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, reply.evt.disconnect_reason); wil->sinfo_gen++; - wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); + wil6210_disconnect(vif, reply.evt.bssid, reason_code, true); } return 0; } -int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) +int wmi_addba(struct wil6210_priv *wil, u8 mid, + u8 ringid, u8 size, u16 timeout) { struct wmi_vring_ba_en_cmd cmd = { .ringid = ringid, @@ -1984,10 +2043,10 @@ int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, timeout); - return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_VRING_BA_EN_CMDID, mid, &cmd, sizeof(cmd)); } -int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) +int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason) { struct wmi_vring_ba_dis_cmd cmd = { .ringid = ringid, @@ -1996,10 +2055,10 @@ int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); - return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd)); } -int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) +int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cidxtid, u16 reason) { struct wmi_rcp_delba_cmd cmd = { .cidxtid = cidxtid, @@ -2009,10 +2068,11 @@ int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); - return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); + return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd)); } -int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, +int wmi_addba_rx_resp(struct wil6210_priv *wil, + u8 mid, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, u16 agg_wsize, u16 timeout) { int rc; @@ -2035,10 +2095,11 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, } __packed reply; wil_dbg_wmi(wil, - "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", - cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); + "ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n", + mid, cid, tid, agg_wsize, + timeout, status, amsdu ? "+" : "-"); - rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 100); if (rc) @@ -2056,6 +2117,7 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct wmi_ps_dev_profile_cfg_cmd cmd = { .ps_profile = ps_profile, @@ -2070,7 +2132,8 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); - rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 100); if (rc) @@ -2089,6 +2152,7 @@ int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct wmi_set_mgmt_retry_limit_cmd cmd = { .mgmt_retry_limit = retry_short, @@ -2105,7 +2169,8 @@ int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) reply.evt.status = WMI_FW_STATUS_FAILURE; - rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 100); if (rc) @@ -2122,6 +2187,7 @@ int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct { struct wmi_cmd_hdr wmi; @@ -2134,7 +2200,7 @@ int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) return -ENOTSUPP; reply.evt.mgmt_retry_limit = 0; - rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0, WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 100); if (rc) @@ -2146,21 +2212,23 @@ int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) return 0; } -int wmi_abort_scan(struct wil6210_priv *wil) +int wmi_abort_scan(struct wil6210_vif *vif) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); - rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); + rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, vif->mid, NULL, 0); if (rc) wil_err(wil, "Failed to abort scan (%d)\n", rc); return rc; } -int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) +int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid) { + struct wil6210_priv *wil = vif_to_wil(vif); int rc; struct wmi_new_sta_cmd cmd = { .aid = aid, @@ -2170,7 +2238,7 @@ int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) ether_addr_copy(cmd.dst_mac, mac); - rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); + rc = wmi_send(wil, WMI_NEW_STA_CMDID, vif->mid, &cmd, sizeof(cmd)); if (rc) wil_err(wil, "Failed to send new sta (%d)\n", rc); @@ -2206,6 +2274,7 @@ static const char *suspend_status2name(u8 status) int wmi_suspend(struct wil6210_priv *wil) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct wmi_traffic_suspend_cmd cmd = { .wakeup_trigger = wil->wakeup_trigger, @@ -2221,7 +2290,8 @@ int wmi_suspend(struct wil6210_priv *wil) reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE; - rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), suspend_to); if (rc) { @@ -2289,6 +2359,7 @@ static void resume_triggers2string(u32 triggers, char *string, int str_size) int wmi_resume(struct wil6210_priv *wil) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; char string[100]; struct { @@ -2299,7 +2370,7 @@ int wmi_resume(struct wil6210_priv *wil) reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN; - rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, vif->mid, NULL, 0, WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), WIL_WAIT_FOR_SUSPEND_RESUME_COMP); if (rc) @@ -2313,14 +2384,100 @@ int wmi_resume(struct wil6210_priv *wil) return reply.evt.status; } -static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, +int wmi_port_allocate(struct wil6210_priv *wil, u8 mid, + const u8 *mac, enum nl80211_iftype iftype) +{ + int rc; + struct wmi_port_allocate_cmd cmd = { + .mid = mid, + }; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_port_allocated_event evt; + } __packed reply; + + wil_dbg_misc(wil, "port allocate, mid %d iftype %d, mac %pM\n", + mid, iftype, mac); + + ether_addr_copy(cmd.mac, mac); + switch (iftype) { + case NL80211_IFTYPE_STATION: + cmd.port_role = WMI_PORT_STA; + break; + case NL80211_IFTYPE_AP: + cmd.port_role = WMI_PORT_AP; + break; + case NL80211_IFTYPE_P2P_CLIENT: + cmd.port_role = WMI_PORT_P2P_CLIENT; + break; + case NL80211_IFTYPE_P2P_GO: + cmd.port_role = WMI_PORT_P2P_GO; + break; + /* what about monitor??? */ + default: + wil_err(wil, "unsupported iftype: %d\n", iftype); + return -EINVAL; + } + + reply.evt.status = WMI_FW_STATUS_FAILURE; + + rc = wmi_call(wil, WMI_PORT_ALLOCATE_CMDID, mid, + &cmd, sizeof(cmd), + WMI_PORT_ALLOCATED_EVENTID, &reply, + sizeof(reply), 300); + if (rc) { + wil_err(wil, "failed to allocate port, status %d\n", rc); + return rc; + } + if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "WMI_PORT_ALLOCATE returned status %d\n", + reply.evt.status); + return -EINVAL; + } + + return 0; +} + +int wmi_port_delete(struct wil6210_priv *wil, u8 mid) +{ + int rc; + struct wmi_port_delete_cmd cmd = { + .mid = mid, + }; + struct { + struct wmi_cmd_hdr wmi; + struct wmi_port_deleted_event evt; + } __packed reply; + + wil_dbg_misc(wil, "port delete, mid %d\n", mid); + + reply.evt.status = WMI_FW_STATUS_FAILURE; + + rc = wmi_call(wil, WMI_PORT_DELETE_CMDID, mid, + &cmd, sizeof(cmd), + WMI_PORT_DELETED_EVENTID, &reply, + sizeof(reply), 2000); + if (rc) { + wil_err(wil, "failed to delete port, status %d\n", rc); + return rc; + } + if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "WMI_PORT_DELETE returned status %d\n", + reply.evt.status); + return -EINVAL; + } + + return 0; +} + +static bool wmi_evt_call_handler(struct wil6210_vif *vif, int id, void *d, int len) { uint i; for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { if (wmi_evt_handlers[i].eventid == id) { - wmi_evt_handlers[i].handler(wil, id, d, len); + wmi_evt_handlers[i].handler(vif, id, d, len); return true; } } @@ -2332,19 +2489,39 @@ static void wmi_event_handle(struct wil6210_priv *wil, struct wil6210_mbox_hdr *hdr) { u16 len = le16_to_cpu(hdr->len); + struct wil6210_vif *vif; if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && (len >= sizeof(struct wmi_cmd_hdr))) { struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); void *evt_data = (void *)(&wmi[1]); u16 id = le16_to_cpu(wmi->command_id); + u8 mid = wmi->mid; + + wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x,%d)\n", + eventid2name(id), id, wil->reply_id, + wil->reply_mid); + + if (mid == MID_BROADCAST) + mid = 0; + if (mid >= wil->max_vifs) { + wil_dbg_wmi(wil, "invalid mid %d, event skipped\n", + mid); + return; + } + vif = wil->vifs[mid]; + if (!vif) { + wil_dbg_wmi(wil, "event for empty VIF(%d), skipped\n", + mid); + return; + } - wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", - eventid2name(id), id, wil->reply_id); /* check if someone waits for this event */ - if (wil->reply_id && wil->reply_id == id) { + if (wil->reply_id && wil->reply_id == id && + wil->reply_mid == mid) { WARN_ON(wil->reply_buf); - wmi_evt_call_handler(wil, id, evt_data, + + wmi_evt_call_handler(vif, id, evt_data, len - sizeof(*wmi)); wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", id); @@ -2353,7 +2530,7 @@ static void wmi_event_handle(struct wil6210_priv *wil, } /* unsolicited event */ /* search for handler */ - if (!wmi_evt_call_handler(wil, id, evt_data, + if (!wmi_evt_call_handler(vif, id, evt_data, len - sizeof(*wmi))) { wil_info(wil, "Unhandled event 0x%04x\n", id); } @@ -2523,6 +2700,7 @@ wmi_sched_scan_set_plans(struct wil6210_priv *wil, int wmi_start_sched_scan(struct wil6210_priv *wil, struct cfg80211_sched_scan_request *request) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct wmi_start_sched_scan_cmd cmd = { .min_rssi_threshold = S8_MIN, @@ -2549,7 +2727,8 @@ int wmi_start_sched_scan(struct wil6210_priv *wil, reply.evt.result = WMI_PNO_REJECT; - rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, &cmd, sizeof(cmd), + rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, vif->mid, + &cmd, sizeof(cmd), WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS); if (rc) @@ -2566,6 +2745,7 @@ int wmi_start_sched_scan(struct wil6210_priv *wil, int wmi_stop_sched_scan(struct wil6210_priv *wil) { + struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev); int rc; struct { struct wmi_cmd_hdr wmi; @@ -2577,7 +2757,7 @@ int wmi_stop_sched_scan(struct wil6210_priv *wil) reply.evt.result = WMI_PNO_REJECT; - rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, NULL, 0, + rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, vif->mid, NULL, 0, WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS); if (rc) diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig index a43cfd163254..3e684f8c1f93 100644 --- a/drivers/net/wireless/atmel/Kconfig +++ b/drivers/net/wireless/atmel/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_ATMEL If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_ATMEL diff --git a/drivers/net/wireless/broadcom/Kconfig b/drivers/net/wireless/broadcom/Kconfig index d3651ceb5046..eebe2864835f 100644 --- a/drivers/net/wireless/broadcom/Kconfig +++ b/drivers/net/wireless/broadcom/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_BROADCOM If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_BROADCOM diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 2d3a5dd07a3f..1068a2a4494c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -445,6 +445,11 @@ brcmf_proto_bcdc_init_done(struct brcmf_pub *drvr) return 0; } +static void brcmf_proto_bcdc_debugfs_create(struct brcmf_pub *drvr) +{ + brcmf_fws_debugfs_create(drvr); +} + int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) { struct brcmf_bcdc *bcdc; @@ -472,6 +477,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) drvr->proto->del_if = brcmf_proto_bcdc_del_if; drvr->proto->reset_if = brcmf_proto_bcdc_reset_if; drvr->proto->init_done = brcmf_proto_bcdc_init_done; + drvr->proto->debugfs_create = brcmf_proto_bcdc_debugfs_create; drvr->proto->pd = bcdc; drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 03aae6bc1838..372363a6e752 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -462,7 +462,7 @@ static void brcmf_btcoex_dhcp_end(struct brcmf_btcoex_info *btci) int brcmf_btcoex_set_mode(struct brcmf_cfg80211_vif *vif, enum brcmf_btcoex_mode mode, u16 duration) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(vif->wdev.wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); struct brcmf_btcoex_info *btci = cfg->btcoex; struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index 0b76a615708e..27e693e93f21 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -88,7 +88,7 @@ struct brcmf_bus_ops { void (*wowl_config)(struct device *dev, bool enabled); size_t (*get_ramsize)(struct device *dev); int (*get_memdump)(struct device *dev, void *data, size_t len); - int (*get_fwname)(struct device *dev, uint chip, uint chiprev, + int (*get_fwname)(struct device *dev, const char *ext, unsigned char *fw_name); }; @@ -140,6 +140,7 @@ struct brcmf_bus_stats { * @always_use_fws_queue: bus wants use queue also when fwsignal is inactive. * @wowl_supported: is wowl supported by bus driver. * @chiprev: revision of the dongle chip. + * @msgbuf: msgbuf protocol parameters provided by bus layer. */ struct brcmf_bus { union { @@ -228,10 +229,10 @@ int brcmf_bus_get_memdump(struct brcmf_bus *bus, void *data, size_t len) } static inline -int brcmf_bus_get_fwname(struct brcmf_bus *bus, uint chip, uint chiprev, +int brcmf_bus_get_fwname(struct brcmf_bus *bus, const char *ext, unsigned char *fw_name) { - return bus->ops->get_fwname(bus->dev, chip, chiprev, fw_name); + return bus->ops->get_fwname(bus->dev, ext, fw_name); } /* @@ -253,7 +254,6 @@ void brcmf_dev_reset(struct device *dev); /* Configure the "global" bus state used by upper layers */ void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state); -int brcmf_bus_started(struct device *dev); s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len); void brcmf_bus_add_txhdrlen(struct device *dev, uint len); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 15fa00d79fc6..89b86251910e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -753,7 +753,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = wdev->netdev; struct brcmf_if *ifp = netdev_priv(ndev); int ret; @@ -786,7 +786,7 @@ err_unarm: static int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = wdev->netdev; if (ndev && ndev == cfg_to_ndev(cfg)) @@ -831,7 +831,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, struct vif_params *params) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_vif *vif = ifp->vif; s32 infra = 0; @@ -2127,17 +2127,15 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, s32 *dbm) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev); s32 qdbm = 0; s32 err; brcmf_dbg(TRACE, "Enter\n"); - if (!check_vif_up(ifp->vif)) + if (!check_vif_up(vif)) return -EIO; - err = brcmf_fil_iovar_int_get(ifp, "qtxpower", &qdbm); + err = brcmf_fil_iovar_int_get(vif->ifp, "qtxpower", &qdbm); if (err) { brcmf_err("error (%d)\n", err); goto done; @@ -3358,7 +3356,7 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct cfg80211_sched_scan_request *req) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); brcmf_dbg(SCAN, "Enter: n_match_sets=%d n_ssids=%d\n", req->n_match_sets, req->n_ssids); @@ -5124,6 +5122,9 @@ static int brcmf_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev, if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X)) return -EINVAL; + if (conf->pmk_len > BRCMF_WSEC_MAX_PSK_LEN) + return -ERANGE; + return brcmf_set_pmk(ifp, conf->pmk, conf->pmk_len); } @@ -5187,6 +5188,12 @@ static struct cfg80211_ops brcmf_cfg80211_ops = { .del_pmk = brcmf_cfg80211_del_pmk, }; +struct cfg80211_ops *brcmf_cfg80211_get_ops(void) +{ + return kmemdup(&brcmf_cfg80211_ops, sizeof(brcmf_cfg80211_ops), + GFP_KERNEL); +} + struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, enum nl80211_iftype type) { @@ -5894,7 +5901,7 @@ static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel, static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap[]) { - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); struct ieee80211_supported_band *band; struct ieee80211_channel *channel; struct wiphy *wiphy; @@ -6009,7 +6016,7 @@ fail_pbuf: static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) { - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); struct ieee80211_supported_band *band; struct brcmf_fil_bwcap_le band_bwcap; struct brcmf_chanspec_list *list; @@ -6194,10 +6201,10 @@ static void brcmf_update_vht_cap(struct ieee80211_supported_band *band, } } -static int brcmf_setup_wiphybands(struct wiphy *wiphy) +static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); + struct wiphy *wiphy; u32 nmode = 0; u32 vhtmode = 0; u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT }; @@ -6791,8 +6798,8 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2], static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, struct regulatory_request *req) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); struct brcmf_fil_country_le ccreq; s32 err; int i; @@ -6802,7 +6809,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, return; /* ignore non-ISO3166 country codes */ - for (i = 0; i < sizeof(req->alpha2); i++) + for (i = 0; i < 2; i++) if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n", req->alpha2[0], req->alpha2[1]); @@ -6827,7 +6834,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, brcmf_err("Firmware rejected country setting\n"); return; } - brcmf_setup_wiphybands(wiphy); + brcmf_setup_wiphybands(cfg); } static void brcmf_free_wiphy(struct wiphy *wiphy) @@ -6854,17 +6861,15 @@ static void brcmf_free_wiphy(struct wiphy *wiphy) if (wiphy->wowlan != &brcmf_wowlan_support) kfree(wiphy->wowlan); #endif - wiphy_free(wiphy); } struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, - struct device *busdev, + struct cfg80211_ops *ops, bool p2pdev_forced) { + struct wiphy *wiphy = drvr->wiphy; struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev; struct brcmf_cfg80211_info *cfg; - struct wiphy *wiphy; - struct cfg80211_ops *ops; struct brcmf_cfg80211_vif *vif; struct brcmf_if *ifp; s32 err = 0; @@ -6876,26 +6881,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, return NULL; } - ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL); - if (!ops) - return NULL; - - ifp = netdev_priv(ndev); -#ifdef CONFIG_PM - if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) - ops->set_rekey_data = brcmf_cfg80211_set_rekey_data; -#endif - wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info)); - if (!wiphy) { + cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); + if (!cfg) { brcmf_err("Could not allocate wiphy device\n"); - goto ops_out; + return NULL; } - memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN); - set_wiphy_dev(wiphy, busdev); - cfg = wiphy_priv(wiphy); cfg->wiphy = wiphy; - cfg->ops = ops; cfg->pub = drvr; init_vif_event(&cfg->vif_event); INIT_LIST_HEAD(&cfg->vif_list); @@ -6904,6 +6896,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, if (IS_ERR(vif)) goto wiphy_out; + ifp = netdev_priv(ndev); vif->ifp = ifp; vif->wdev.netdev = ndev; ndev->ieee80211_ptr = &vif->wdev; @@ -6930,6 +6923,11 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, if (err < 0) goto priv_out; + /* regulatory notifer below needs access to cfg so + * assign it now. + */ + drvr->config = cfg; + brcmf_dbg(INFO, "Registering custom regulatory\n"); wiphy->reg_notifier = brcmf_cfg80211_reg_notifier; wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; @@ -6943,13 +6941,17 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, cap = &wiphy->bands[NL80211_BAND_2GHZ]->ht_cap.cap; *cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; } +#ifdef CONFIG_PM + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) + ops->set_rekey_data = brcmf_cfg80211_set_rekey_data; +#endif err = wiphy_register(wiphy); if (err < 0) { brcmf_err("Could not register wiphy device (%d)\n", err); goto priv_out; } - err = brcmf_setup_wiphybands(wiphy); + err = brcmf_setup_wiphybands(cfg); if (err) { brcmf_err("Setting wiphy bands failed (%d)\n", err); goto wiphy_unreg_out; @@ -6966,12 +6968,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, else *cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; } - /* p2p might require that "if-events" get processed by fweh. So - * activate the already registered event handlers now and activate - * the rest when initialization has completed. drvr->config needs to - * be assigned before activating events. - */ - drvr->config = cfg; + err = brcmf_fweh_activate_events(ifp); if (err) { brcmf_err("FWEH activation failed (%d)\n", err); @@ -7039,8 +7036,7 @@ priv_out: ifp->vif = NULL; wiphy_out: brcmf_free_wiphy(wiphy); -ops_out: - kfree(ops); + kfree(cfg); return NULL; } @@ -7055,4 +7051,5 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) kfree(cfg->ops); wl_deinit_priv(cfg); brcmf_free_wiphy(cfg->wiphy); + kfree(cfg); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h index b5b5f0f10b63..a4aec0004e4f 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h @@ -355,20 +355,24 @@ static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) { - return (struct brcmf_cfg80211_info *)(wiphy_priv(w)); + struct brcmf_pub *drvr = wiphy_priv(w); + return drvr->config; } static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) { - return (struct brcmf_cfg80211_info *)(wdev_priv(wd)); + return wiphy_to_cfg(wd->wiphy); +} + +static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev) +{ + return container_of(wdev, struct brcmf_cfg80211_vif, wdev); } static inline struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_vif *vif; - vif = list_first_entry(&cfg->vif_list, struct brcmf_cfg80211_vif, list); - return vif->wdev.netdev; + return brcmf_get_ifp(cfg->pub, 0)->ndev; } static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) @@ -395,11 +399,12 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) } struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, - struct device *busdev, + struct cfg80211_ops *ops, bool p2pdev_forced); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); s32 brcmf_cfg80211_up(struct net_device *ndev); s32 brcmf_cfg80211_down(struct net_device *ndev); +struct cfg80211_ops *brcmf_cfg80211_get_ops(void); enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp); struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index f7b30ce2300d..3b829fed8631 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -464,12 +464,12 @@ static void brcmf_chip_ai_resetcore(struct brcmf_core_priv *core, u32 prereset, ci->ops->read32(ci->ctx, core->wrapbase + BCMA_IOCTL); } -static char *brcmf_chip_name(uint chipid, char *buf, uint len) +char *brcmf_chip_name(u32 id, u32 rev, char *buf, uint len) { const char *fmt; - fmt = ((chipid > 0xa000) || (chipid < 0x4000)) ? "%d" : "%x"; - snprintf(buf, len, fmt, chipid); + fmt = ((id > 0xa000) || (id < 0x4000)) ? "BCM%d/%u" : "BCM%x/%u"; + snprintf(buf, len, fmt, id, rev); return buf; } @@ -924,10 +924,10 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci) ci->pub.chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; - brcmf_chip_name(ci->pub.chip, ci->pub.name, sizeof(ci->pub.name)); - brcmf_dbg(INFO, "found %s chip: BCM%s, rev=%d\n", - socitype == SOCI_SB ? "SB" : "AXI", ci->pub.name, - ci->pub.chiprev); + brcmf_chip_name(ci->pub.chip, ci->pub.chiprev, + ci->pub.name, sizeof(ci->pub.name)); + brcmf_dbg(INFO, "found %s chip: %s\n", + socitype == SOCI_SB ? "SB" : "AXI", ci->pub.name); if (socitype == SOCI_SB) { if (ci->pub.chip != BRCM_CC_4329_CHIP_ID) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h index dd0ec3eba6a9..0ae3b33bab62 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h @@ -45,7 +45,7 @@ struct brcmf_chip { u32 rambase; u32 ramsize; u32 srsize; - char name[8]; + char name[12]; }; /** @@ -93,5 +93,6 @@ void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset, void brcmf_chip_set_passive(struct brcmf_chip *ci); bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec); bool brcmf_chip_sr_capable(struct brcmf_chip *pub); +char *brcmf_chip_name(u32 chipid, u32 chiprev, char *buf, uint len); #endif /* BRCMF_AXIDMP_H */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 9be0b051066a..105b8774fca9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -30,6 +30,7 @@ #include "common.h" #include "of.h" #include "firmware.h" +#include "chip.h" MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); @@ -51,7 +52,7 @@ MODULE_PARM_DESC(txglomsz, "Maximum tx packet chain size [SDIO]"); /* Debug level configuration. See debug.h for bits, sysfs modifiable */ int brcmf_msg_level; -module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR); +module_param_named(debug, brcmf_msg_level, int, 0600); MODULE_PARM_DESC(debug, "Level of debug output"); static int brcmf_p2p_enable; @@ -64,7 +65,7 @@ MODULE_PARM_DESC(feature_disable, "Disable features"); static char brcmf_firmware_path[BRCMF_FW_ALTPATH_LEN]; module_param_string(alternative_fw_path, brcmf_firmware_path, - BRCMF_FW_ALTPATH_LEN, S_IRUSR); + BRCMF_FW_ALTPATH_LEN, 0400); MODULE_PARM_DESC(alternative_fw_path, "Alternative firmware path"); static int brcmf_fcmode; @@ -72,9 +73,13 @@ module_param_named(fcmode, brcmf_fcmode, int, 0); MODULE_PARM_DESC(fcmode, "Mode of firmware signalled flow control"); static int brcmf_roamoff; -module_param_named(roamoff, brcmf_roamoff, int, S_IRUSR); +module_param_named(roamoff, brcmf_roamoff, int, 0400); MODULE_PARM_DESC(roamoff, "Do not use internal roaming engine"); +static int brcmf_iapp_enable; +module_param_named(iapp, brcmf_iapp_enable, int, 0); +MODULE_PARM_DESC(iapp, "Enable partial support for the obsoleted Inter-Access Point Protocol"); + #ifdef DEBUG /* always succeed brcmf_bus_started() */ static int brcmf_ignore_probe_fail; @@ -124,43 +129,9 @@ static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, return err; } -static int brcmf_c_get_clm_name(struct brcmf_if *ifp, u8 *clm_name) -{ - struct brcmf_bus *bus = ifp->drvr->bus_if; - struct brcmf_rev_info *ri = &ifp->drvr->revinfo; - u8 fw_name[BRCMF_FW_NAME_LEN]; - u8 *ptr; - size_t len; - s32 err; - - memset(fw_name, 0, BRCMF_FW_NAME_LEN); - err = brcmf_bus_get_fwname(bus, ri->chipnum, ri->chiprev, fw_name); - if (err) { - brcmf_err("get firmware name failed (%d)\n", err); - goto done; - } - - /* generate CLM blob file name */ - ptr = strrchr(fw_name, '.'); - if (!ptr) { - err = -ENOENT; - goto done; - } - - len = ptr - fw_name + 1; - if (len + strlen(".clm_blob") > BRCMF_FW_NAME_LEN) { - err = -E2BIG; - } else { - strlcpy(clm_name, fw_name, len); - strlcat(clm_name, ".clm_blob", BRCMF_FW_NAME_LEN); - } -done: - return err; -} - static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) { - struct device *dev = ifp->drvr->bus_if->dev; + struct brcmf_bus *bus = ifp->drvr->bus_if; struct brcmf_dload_data_le *chunk_buf; const struct firmware *clm = NULL; u8 clm_name[BRCMF_FW_NAME_LEN]; @@ -173,16 +144,16 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) brcmf_dbg(TRACE, "Enter\n"); - memset(clm_name, 0, BRCMF_FW_NAME_LEN); - err = brcmf_c_get_clm_name(ifp, clm_name); + memset(clm_name, 0, sizeof(clm_name)); + err = brcmf_bus_get_fwname(bus, ".clm_blob", clm_name); if (err) { brcmf_err("get CLM blob file name failed (%d)\n", err); return err; } - err = request_firmware(&clm, clm_name, dev); + err = request_firmware(&clm, clm_name, bus->dev); if (err) { - brcmf_info("no clm_blob available(err=%d), device may have limited channels available\n", + brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", err); return 0; } @@ -234,6 +205,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { s8 eventmask[BRCMF_EVENTING_MASK_LEN]; u8 buf[BRCMF_DCMD_SMLEN]; + struct brcmf_bus *bus; struct brcmf_rev_info_le revinfo; struct brcmf_rev_info *ri; char *clmver; @@ -247,18 +219,21 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) brcmf_err("Retreiving cur_etheraddr failed, %d\n", err); goto done; } + memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN); memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac)); + bus = ifp->drvr->bus_if; + ri = &ifp->drvr->revinfo; + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, &revinfo, sizeof(revinfo)); - ri = &ifp->drvr->revinfo; if (err < 0) { brcmf_err("retrieving revision info failed, %d\n", err); + strlcpy(ri->chipname, "UNKNOWN", sizeof(ri->chipname)); } else { ri->vendorid = le32_to_cpu(revinfo.vendorid); ri->deviceid = le32_to_cpu(revinfo.deviceid); ri->radiorev = le32_to_cpu(revinfo.radiorev); - ri->chiprev = le32_to_cpu(revinfo.chiprev); ri->corerev = le32_to_cpu(revinfo.corerev); ri->boardid = le32_to_cpu(revinfo.boardid); ri->boardvendor = le32_to_cpu(revinfo.boardvendor); @@ -266,15 +241,24 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) ri->driverrev = le32_to_cpu(revinfo.driverrev); ri->ucoderev = le32_to_cpu(revinfo.ucoderev); ri->bus = le32_to_cpu(revinfo.bus); - ri->chipnum = le32_to_cpu(revinfo.chipnum); ri->phytype = le32_to_cpu(revinfo.phytype); ri->phyrev = le32_to_cpu(revinfo.phyrev); ri->anarev = le32_to_cpu(revinfo.anarev); ri->chippkg = le32_to_cpu(revinfo.chippkg); ri->nvramrev = le32_to_cpu(revinfo.nvramrev); + + /* use revinfo if not known yet */ + if (!bus->chip) { + bus->chip = le32_to_cpu(revinfo.chipnum); + bus->chiprev = le32_to_cpu(revinfo.chiprev); + } } ri->result = err; + if (bus->chip) + brcmf_chip_name(bus->chip, bus->chiprev, + ri->chipname, sizeof(ri->chipname)); + /* Do any CLM downloading */ err = brcmf_c_process_clm_blob(ifp); if (err < 0) { @@ -295,7 +279,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) strsep(&ptr, "\n"); /* Print fw version info */ - brcmf_info("Firmware version = %s\n", buf); + brcmf_info("Firmware: %s %s\n", ri->chipname, buf); /* locate firmware version number for ethtool */ ptr = strrchr(buf, ' ') + 1; @@ -365,9 +349,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) /* Enable tx beamforming, errors can be ignored (not supported) */ (void)brcmf_fil_iovar_int_set(ifp, "txbf", 1); - - /* do bus specific preinit here */ - err = brcmf_bus_preinit(ifp->drvr->bus_if); done: return err; } @@ -441,6 +422,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev, settings->feature_disable = brcmf_feature_disable; settings->fcmode = brcmf_fcmode; settings->roamoff = !!brcmf_roamoff; + settings->iapp = !!brcmf_iapp_enable; #ifdef DEBUG settings->ignore_probe_fail = !!brcmf_ignore_probe_fail; #endif @@ -514,9 +496,6 @@ static int __init brcmfmac_module_init(void) { int err; - /* Initialize debug system first */ - brcmf_debugfs_init(); - /* Get the platform data (if available) for our devices */ err = platform_driver_probe(&brcmf_pd, brcmf_common_pd_probe); if (err == -ENODEV) @@ -528,7 +507,6 @@ static int __init brcmfmac_module_init(void) /* Continue the initialization by registering the different busses */ err = brcmf_core_init(); if (err) { - brcmf_debugfs_exit(); if (brcmfmac_pdata) platform_driver_unregister(&brcmf_pd); } @@ -541,7 +519,6 @@ static void __exit brcmfmac_module_exit(void) brcmf_core_exit(); if (brcmfmac_pdata) platform_driver_unregister(&brcmf_pd); - brcmf_debugfs_exit(); } module_init(brcmfmac_module_init); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h index a62f8e70b320..ef914619e8e1 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.h @@ -58,6 +58,7 @@ struct brcmf_mp_device { unsigned int feature_disable; int fcmode; bool roamoff; + bool iapp; bool ignore_probe_fail; struct brcmfmac_pd_cc *country_codes; union { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 930e423f83a8..8d4511eaa9b9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -230,6 +230,37 @@ static void brcmf_netdev_set_multicast_list(struct net_device *ndev) schedule_work(&ifp->multicast_work); } +/** + * brcmf_skb_is_iapp - checks if skb is an IAPP packet + * + * @skb: skb to check + */ +static bool brcmf_skb_is_iapp(struct sk_buff *skb) +{ + static const u8 iapp_l2_update_packet[6] __aligned(2) = { + 0x00, 0x01, 0xaf, 0x81, 0x01, 0x00, + }; + unsigned char *eth_data; +#if !defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + const u16 *a, *b; +#endif + + if (skb->len - skb->mac_len != 6 || + !is_multicast_ether_addr(eth_hdr(skb)->h_dest)) + return false; + + eth_data = skb_mac_header(skb) + ETH_HLEN; +#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) + return !(((*(const u32 *)eth_data) ^ (*(const u32 *)iapp_l2_update_packet)) | + ((*(const u16 *)(eth_data + 4)) ^ (*(const u16 *)(iapp_l2_update_packet + 4)))); +#else + a = (const u16 *)eth_data; + b = (const u16 *)iapp_l2_update_packet; + + return !((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])); +#endif +} + static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) { @@ -250,6 +281,23 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, goto done; } + /* Some recent Broadcom's firmwares disassociate STA when they receive + * an 802.11f ADD frame. This behavior can lead to a local DoS security + * issue. Attacker may trigger disassociation of any STA by sending a + * proper Ethernet frame to the wireless interface. + * + * Moreover this feature may break AP interfaces in some specific + * setups. This applies e.g. to the bridge with hairpin mode enabled and + * IFLA_BRPORT_MCAST_TO_UCAST set. IAPP packet generated by a firmware + * will get passed back to the wireless interface and cause immediate + * disassociation of a just-connected STA. + */ + if (!drvr->settings->iapp && brcmf_skb_is_iapp(skb)) { + dev_kfree_skb(skb); + ret = -EINVAL; + goto done; + } + /* Make sure there's enough writeable headroom */ if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) { head_delta = max_t(int, drvr->hdrlen - skb_headroom(skb), 0); @@ -325,6 +373,15 @@ void brcmf_txflowblock_if(struct brcmf_if *ifp, void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb) { + /* Most of Broadcom's firmwares send 802.11f ADD frame every time a new + * STA connects to the AP interface. This is an obsoleted standard most + * users don't use, so don't pass these frames up unless requested. + */ + if (!ifp->drvr->settings->iapp && brcmf_skb_is_iapp(skb)) { + brcmu_pkt_buf_free_skb(skb); + return; + } + if (skb->pkt_type == PACKET_MULTICAST) ifp->ndev->stats.multicast++; @@ -914,55 +971,6 @@ static int brcmf_inet6addr_changed(struct notifier_block *nb, } #endif -int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings) -{ - struct brcmf_pub *drvr = NULL; - int ret = 0; - int i; - - brcmf_dbg(TRACE, "Enter\n"); - - /* Allocate primary brcmf_info */ - drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC); - if (!drvr) - return -ENOMEM; - - for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++) - drvr->if2bss[i] = BRCMF_BSSIDX_INVALID; - - mutex_init(&drvr->proto_block); - - /* Link to bus module */ - drvr->hdrlen = 0; - drvr->bus_if = dev_get_drvdata(dev); - drvr->bus_if->drvr = drvr; - drvr->settings = settings; - - /* attach debug facilities */ - brcmf_debug_attach(drvr); - - /* Attach and link in the protocol */ - ret = brcmf_proto_attach(drvr); - if (ret != 0) { - brcmf_err("brcmf_prot_attach failed\n"); - goto fail; - } - - /* Attach to events important for core code */ - brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG, - brcmf_psm_watchdog_notify); - - /* attach firmware event handler */ - brcmf_fweh_attach(drvr); - - return ret; - -fail: - brcmf_detach(dev); - - return ret; -} - static int brcmf_revinfo_read(struct seq_file *s, void *data) { struct brcmf_bus *bus_if = dev_get_drvdata(s->private); @@ -973,8 +981,7 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data) seq_printf(s, "vendorid: 0x%04x\n", ri->vendorid); seq_printf(s, "deviceid: 0x%04x\n", ri->deviceid); seq_printf(s, "radiorev: %s\n", brcmu_dotrev_str(ri->radiorev, drev)); - seq_printf(s, "chipnum: %u (%x)\n", ri->chipnum, ri->chipnum); - seq_printf(s, "chiprev: %u\n", ri->chiprev); + seq_printf(s, "chip: %s\n", ri->chipname); seq_printf(s, "chippkg: %u\n", ri->chippkg); seq_printf(s, "corerev: %u\n", ri->corerev); seq_printf(s, "boardid: 0x%04x\n", ri->boardid); @@ -993,11 +1000,10 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data) return 0; } -int brcmf_bus_started(struct device *dev) +static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) { int ret = -1; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_bus *bus_if = drvr->bus_if; struct brcmf_if *ifp; struct brcmf_if *p2p_ifp; @@ -1013,20 +1019,16 @@ int brcmf_bus_started(struct device *dev) /* signal bus ready */ brcmf_bus_change_state(bus_if, BRCMF_BUS_UP); + /* do bus specific preinit here */ + ret = brcmf_bus_preinit(bus_if); + if (ret < 0) + goto fail; + /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) goto fail; - brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); - - /* assure we have chipid before feature attach */ - if (!bus_if->chip) { - bus_if->chip = drvr->revinfo.chipnum; - bus_if->chiprev = drvr->revinfo.chiprev; - brcmf_dbg(INFO, "firmware revinfo: chip %x (%d) rev %d\n", - bus_if->chip, bus_if->chip, bus_if->chiprev); - } brcmf_feat_attach(drvr); ret = brcmf_proto_init_done(drvr); @@ -1035,7 +1037,7 @@ int brcmf_bus_started(struct device *dev) brcmf_proto_add_if(drvr, ifp); - drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev, + drvr->config = brcmf_cfg80211_attach(drvr, ops, drvr->settings->p2p_enable); if (drvr->config == NULL) { ret = -ENOMEM; @@ -1069,6 +1071,11 @@ int brcmf_bus_started(struct device *dev) #endif #endif /* CONFIG_INET */ + /* populate debugfs */ + brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); + brcmf_feat_debugfs_create(drvr); + brcmf_proto_debugfs_create(drvr); + return 0; fail: @@ -1088,6 +1095,69 @@ fail: return ret; } +int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings) +{ + struct wiphy *wiphy; + struct cfg80211_ops *ops; + struct brcmf_pub *drvr = NULL; + int ret = 0; + int i; + + brcmf_dbg(TRACE, "Enter\n"); + + ops = brcmf_cfg80211_get_ops(); + if (!ops) + return -ENOMEM; + + wiphy = wiphy_new(ops, sizeof(*drvr)); + if (!wiphy) + return -ENOMEM; + + set_wiphy_dev(wiphy, dev); + drvr = wiphy_priv(wiphy); + drvr->wiphy = wiphy; + + for (i = 0; i < ARRAY_SIZE(drvr->if2bss); i++) + drvr->if2bss[i] = BRCMF_BSSIDX_INVALID; + + mutex_init(&drvr->proto_block); + + /* Link to bus module */ + drvr->hdrlen = 0; + drvr->bus_if = dev_get_drvdata(dev); + drvr->bus_if->drvr = drvr; + drvr->settings = settings; + + /* Attach and link in the protocol */ + ret = brcmf_proto_attach(drvr); + if (ret != 0) { + brcmf_err("brcmf_prot_attach failed\n"); + goto fail; + } + + /* Attach to events important for core code */ + brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG, + brcmf_psm_watchdog_notify); + + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); + + ret = brcmf_bus_started(drvr, ops); + if (ret != 0) { + brcmf_err("dongle is not responding: err=%d\n", ret); + goto fail; + } + + drvr->config->ops = ops; + return 0; + +fail: + brcmf_detach(dev); + kfree(ops); + + return ret; +} + void brcmf_bus_add_txhdrlen(struct device *dev, uint len) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); @@ -1141,14 +1211,14 @@ void brcmf_detach(struct device *dev) brcmf_remove_interface(drvr->iflist[i], false); brcmf_cfg80211_detach(drvr->config); + drvr->config = NULL; brcmf_bus_stop(drvr->bus_if); brcmf_proto_detach(drvr); - brcmf_debug_detach(drvr); bus_if->drvr = NULL; - kfree(drvr); + wiphy_free(drvr->wiphy); } s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len) @@ -1185,6 +1255,12 @@ void brcmf_bus_change_state(struct brcmf_bus *bus, enum brcmf_bus_state state) int ifidx; brcmf_dbg(TRACE, "%d -> %d\n", bus->state, state); + + if (!drvr) { + brcmf_dbg(INFO, "ignoring transition, bus not attached yet\n"); + return; + } + bus->state = state; if (state == BRCMF_BUS_UP) { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index 232dcbb83311..401f50458686 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -87,7 +87,6 @@ struct brcmf_rev_info { u32 vendorid; u32 deviceid; u32 radiorev; - u32 chiprev; u32 corerev; u32 boardid; u32 boardvendor; @@ -95,7 +94,7 @@ struct brcmf_rev_info { u32 driverrev; u32 ucoderev; u32 bus; - u32 chipnum; + char chipname[12]; u32 phytype; u32 phyrev; u32 anarev; @@ -108,6 +107,7 @@ struct brcmf_pub { /* Linkage ponters */ struct brcmf_bus *bus_if; struct brcmf_proto *proto; + struct wiphy *wiphy; struct brcmf_cfg80211_info *config; /* Internal brcmf items */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c index 2d3e5e263a32..504832084eca 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.c @@ -25,8 +25,6 @@ #include "fweh.h" #include "debug.h" -static struct dentry *root_folder; - int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, size_t len) { @@ -54,44 +52,9 @@ int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, return 0; } -void brcmf_debugfs_init(void) -{ - root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(root_folder)) - root_folder = NULL; -} - -void brcmf_debugfs_exit(void) -{ - if (!root_folder) - return; - - debugfs_remove_recursive(root_folder); - root_folder = NULL; -} - -int brcmf_debug_attach(struct brcmf_pub *drvr) -{ - struct device *dev = drvr->bus_if->dev; - - if (!root_folder) - return -ENODEV; - - drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); - return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); -} - -void brcmf_debug_detach(struct brcmf_pub *drvr) -{ - brcmf_fweh_unregister(drvr, BRCMF_E_PSM_WATCHDOG); - - if (!IS_ERR_OR_NULL(drvr->dbgfs_dir)) - debugfs_remove_recursive(drvr->dbgfs_dir); -} - struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr) { - return drvr->dbgfs_dir; + return drvr->wiphy->debugfsdir; } int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, @@ -99,7 +62,8 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, { struct dentry *e; + WARN(!drvr->wiphy->debugfsdir, "wiphy not (yet) registered\n"); e = debugfs_create_devm_seqfile(drvr->bus_if->dev, fn, - drvr->dbgfs_dir, read_fn); + drvr->wiphy->debugfsdir, read_fn); return PTR_ERR_OR_ZERO(e); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h index 35919d9e8e13..cfed0626bf5a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h @@ -113,29 +113,12 @@ extern int brcmf_msg_level; struct brcmf_bus; struct brcmf_pub; #ifdef DEBUG -void brcmf_debugfs_init(void); -void brcmf_debugfs_exit(void); -int brcmf_debug_attach(struct brcmf_pub *drvr); -void brcmf_debug_detach(struct brcmf_pub *drvr); struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr); int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, int (*read_fn)(struct seq_file *seq, void *data)); int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data, size_t len); #else -static inline void brcmf_debugfs_init(void) -{ -} -static inline void brcmf_debugfs_exit(void) -{ -} -static inline int brcmf_debug_attach(struct brcmf_pub *drvr) -{ - return 0; -} -static inline void brcmf_debug_detach(struct brcmf_pub *drvr) -{ -} static inline int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn, int (*read_fn)(struct seq_file *seq, void *data)) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index bede7b7fd996..876731c57bf5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -228,7 +228,10 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) /* no quirks */ break; } +} +void brcmf_feat_debugfs_create(struct brcmf_pub *drvr) +{ brcmf_debugfs_add_entry(drvr, "features", brcmf_feat_debugfs_read); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index 1ab4f1617112..d1193825e559 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -90,6 +90,13 @@ enum brcmf_feat_quirk { void brcmf_feat_attach(struct brcmf_pub *drvr); /** + * brcmf_feat_debugfs_create() - create debugfs entries. + * + * @drvr: driver instance. + */ +void brcmf_feat_debugfs_create(struct brcmf_pub *drvr); + +/** * brcmf_feat_is_enabled() - query feature. * * @ifp: interface instance. diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 091b52979e03..9277f4c2bfeb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -25,6 +25,7 @@ #include "firmware.h" #include "core.h" #include "common.h" +#include "chip.h" #define BRCMF_FW_MAX_NVRAM_SIZE 64000 #define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ @@ -437,18 +438,31 @@ void brcmf_fw_nvram_free(void *nvram) struct brcmf_fw { struct device *dev; - u16 flags; - const struct firmware *code; - const char *nvram_name; - u16 domain_nr; - u16 bus_nr; - void (*done)(struct device *dev, int err, const struct firmware *fw, - void *nvram_image, u32 nvram_len); + struct brcmf_fw_request *req; + u32 curpos; + void (*done)(struct device *dev, int err, struct brcmf_fw_request *req); }; +static void brcmf_fw_request_done(const struct firmware *fw, void *ctx); + +static void brcmf_fw_free_request(struct brcmf_fw_request *req) +{ + struct brcmf_fw_item *item; + int i; + + for (i = 0, item = &req->items[0]; i < req->n_items; i++, item++) { + if (item->type == BRCMF_FW_TYPE_BINARY) + release_firmware(item->binary); + else if (item->type == BRCMF_FW_TYPE_NVRAM) + brcmf_fw_nvram_free(item->nv_data.data); + } + kfree(req); +} + static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; + struct brcmf_fw_item *cur; u32 nvram_length = 0; void *nvram = NULL; u8 *data = NULL; @@ -456,83 +470,150 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) bool raw_nvram; brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev)); + + cur = &fwctx->req->items[fwctx->curpos]; + if (fw && fw->data) { data = (u8 *)fw->data; data_len = fw->size; raw_nvram = false; } else { data = bcm47xx_nvram_get_contents(&data_len); - if (!data && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) + if (!data && !(cur->flags & BRCMF_FW_REQF_OPTIONAL)) goto fail; raw_nvram = true; } if (data) nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length, - fwctx->domain_nr, fwctx->bus_nr); + fwctx->req->domain_nr, + fwctx->req->bus_nr); if (raw_nvram) bcm47xx_nvram_release_contents(data); release_firmware(fw); - if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) + if (!nvram && !(cur->flags & BRCMF_FW_REQF_OPTIONAL)) goto fail; - fwctx->done(fwctx->dev, 0, fwctx->code, nvram, nvram_length); - kfree(fwctx); + brcmf_dbg(TRACE, "nvram %p len %d\n", nvram, nvram_length); + cur->nv_data.data = nvram; + cur->nv_data.len = nvram_length; return; fail: brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); - release_firmware(fwctx->code); - fwctx->done(fwctx->dev, -ENOENT, NULL, NULL, 0); + fwctx->done(fwctx->dev, -ENOENT, NULL); + brcmf_fw_free_request(fwctx->req); kfree(fwctx); } -static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx) +static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async) +{ + struct brcmf_fw_item *cur; + const struct firmware *fw = NULL; + int ret; + + cur = &fwctx->req->items[fwctx->curpos]; + + brcmf_dbg(TRACE, "%srequest for %s\n", async ? "async " : "", + cur->path); + + if (async) + ret = request_firmware_nowait(THIS_MODULE, true, cur->path, + fwctx->dev, GFP_KERNEL, fwctx, + brcmf_fw_request_done); + else + ret = request_firmware(&fw, cur->path, fwctx->dev); + + if (ret < 0) { + brcmf_fw_request_done(NULL, fwctx); + } else if (!async && fw) { + brcmf_dbg(TRACE, "firmware %s %sfound\n", cur->path, + fw ? "" : "not "); + if (cur->type == BRCMF_FW_TYPE_BINARY) + cur->binary = fw; + else if (cur->type == BRCMF_FW_TYPE_NVRAM) + brcmf_fw_request_nvram_done(fw, fwctx); + else + release_firmware(fw); + + return -EAGAIN; + } + return 0; +} + +static void brcmf_fw_request_done(const struct firmware *fw, void *ctx) { struct brcmf_fw *fwctx = ctx; + struct brcmf_fw_item *cur; int ret = 0; - brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev)); - if (!fw) { + cur = &fwctx->req->items[fwctx->curpos]; + + brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path, + fw ? "" : "not "); + + if (fw) { + if (cur->type == BRCMF_FW_TYPE_BINARY) + cur->binary = fw; + else if (cur->type == BRCMF_FW_TYPE_NVRAM) + brcmf_fw_request_nvram_done(fw, fwctx); + else + release_firmware(fw); + } else if (cur->type == BRCMF_FW_TYPE_NVRAM) { + brcmf_fw_request_nvram_done(NULL, fwctx); + } else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL)) { ret = -ENOENT; goto fail; } - /* only requested code so done here */ - if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) - goto done; - fwctx->code = fw; - ret = request_firmware_nowait(THIS_MODULE, true, fwctx->nvram_name, - fwctx->dev, GFP_KERNEL, fwctx, - brcmf_fw_request_nvram_done); + do { + if (++fwctx->curpos == fwctx->req->n_items) { + ret = 0; + goto done; + } + + ret = brcmf_fw_request_next_item(fwctx, false); + } while (ret == -EAGAIN); - /* pass NULL to nvram callback for bcm47xx fallback */ - if (ret) - brcmf_fw_request_nvram_done(NULL, fwctx); return; fail: - brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev)); + brcmf_dbg(TRACE, "failed err=%d: dev=%s, fw=%s\n", ret, + dev_name(fwctx->dev), cur->path); + brcmf_fw_free_request(fwctx->req); + fwctx->req = NULL; done: - fwctx->done(fwctx->dev, ret, fw, NULL, 0); + fwctx->done(fwctx->dev, ret, fwctx->req); kfree(fwctx); } -int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, - const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, int err, - const struct firmware *fw, - void *nvram_image, u32 nvram_len), - u16 domain_nr, u16 bus_nr) +static bool brcmf_fw_request_is_valid(struct brcmf_fw_request *req) +{ + struct brcmf_fw_item *item; + int i; + + if (!req->n_items) + return false; + + for (i = 0, item = &req->items[0]; i < req->n_items; i++, item++) { + if (!item->path) + return false; + } + return true; +} + +int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, + void (*fw_cb)(struct device *dev, int err, + struct brcmf_fw_request *req)) { struct brcmf_fw *fwctx; brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev)); - if (!fw_cb || !code) + if (!fw_cb) return -EINVAL; - if ((flags & BRCMF_FW_REQUEST_NVRAM) && !nvram) + if (!brcmf_fw_request_is_valid(req)) return -EINVAL; fwctx = kzalloc(sizeof(*fwctx), GFP_KERNEL); @@ -540,35 +621,25 @@ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, return -ENOMEM; fwctx->dev = dev; - fwctx->flags = flags; + fwctx->req = req; fwctx->done = fw_cb; - if (flags & BRCMF_FW_REQUEST_NVRAM) - fwctx->nvram_name = nvram; - fwctx->domain_nr = domain_nr; - fwctx->bus_nr = bus_nr; - - return request_firmware_nowait(THIS_MODULE, true, code, dev, - GFP_KERNEL, fwctx, - brcmf_fw_request_code_done); -} -int brcmf_fw_get_firmwares(struct device *dev, u16 flags, - const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, int err, - const struct firmware *fw, - void *nvram_image, u32 nvram_len)) -{ - return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0, - 0); + brcmf_fw_request_next_item(fwctx, true); + return 0; } -int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev, - struct brcmf_firmware_mapping mapping_table[], - u32 table_size, char fw_name[BRCMF_FW_NAME_LEN], - char nvram_name[BRCMF_FW_NAME_LEN]) +struct brcmf_fw_request * +brcmf_fw_alloc_request(u32 chip, u32 chiprev, + struct brcmf_firmware_mapping mapping_table[], + u32 table_size, struct brcmf_fw_name *fwnames, + u32 n_fwnames) { - u32 i; + struct brcmf_fw_request *fwreq; + char chipname[12]; + const char *mp_path; + u32 i, j; char end; + size_t reqsz; for (i = 0; i < table_size; i++) { if (mapping_table[i].chipid == chip && @@ -578,32 +649,41 @@ int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev, if (i == table_size) { brcmf_err("Unknown chipid %d [%d]\n", chip, chiprev); - return -ENODEV; + return NULL; } - /* check if firmware path is provided by module parameter */ - if (brcmf_mp_global.firmware_path[0] != '\0') { - strlcpy(fw_name, brcmf_mp_global.firmware_path, - BRCMF_FW_NAME_LEN); - if ((nvram_name) && (mapping_table[i].nvram)) - strlcpy(nvram_name, brcmf_mp_global.firmware_path, + reqsz = sizeof(*fwreq) + n_fwnames * sizeof(struct brcmf_fw_item); + fwreq = kzalloc(reqsz, GFP_KERNEL); + if (!fwreq) + return NULL; + + brcmf_chip_name(chip, chiprev, chipname, sizeof(chipname)); + + brcmf_info("using %s for chip %s\n", + mapping_table[i].fw_base, chipname); + + mp_path = brcmf_mp_global.firmware_path; + end = mp_path[strlen(mp_path) - 1]; + fwreq->n_items = n_fwnames; + + for (j = 0; j < n_fwnames; j++) { + fwreq->items[j].path = fwnames[j].path; + /* check if firmware path is provided by module parameter */ + if (brcmf_mp_global.firmware_path[0] != '\0') { + strlcpy(fwnames[j].path, mp_path, BRCMF_FW_NAME_LEN); - end = brcmf_mp_global.firmware_path[ - strlen(brcmf_mp_global.firmware_path) - 1]; - if (end != '/') { - strlcat(fw_name, "/", BRCMF_FW_NAME_LEN); - if ((nvram_name) && (mapping_table[i].nvram)) - strlcat(nvram_name, "/", BRCMF_FW_NAME_LEN); + if (end != '/') { + strlcat(fwnames[j].path, "/", + BRCMF_FW_NAME_LEN); + } } + strlcat(fwnames[j].path, mapping_table[i].fw_base, + BRCMF_FW_NAME_LEN); + strlcat(fwnames[j].path, fwnames[j].extension, + BRCMF_FW_NAME_LEN); + fwreq->items[j].path = fwnames[j].path; } - strlcat(fw_name, mapping_table[i].fw, BRCMF_FW_NAME_LEN); - if ((nvram_name) && (mapping_table[i].nvram)) - strlcat(nvram_name, mapping_table[i].nvram, BRCMF_FW_NAME_LEN); - brcmf_info("using %s for chip %#08x(%d) rev %#08x\n", - fw_name, chip, chip, chiprev); - - return 0; + return fwreq; } - diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h index 8fa4b7e1ab3d..79a21095c349 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h @@ -16,10 +16,7 @@ #ifndef BRCMFMAC_FIRMWARE_H #define BRCMFMAC_FIRMWARE_H -#define BRCMF_FW_REQUEST 0x000F -#define BRCMF_FW_REQUEST_NVRAM 0x0001 -#define BRCMF_FW_REQ_FLAGS 0x00F0 -#define BRCMF_FW_REQ_NV_OPTIONAL 0x0010 +#define BRCMF_FW_REQF_OPTIONAL 0x0001 #define BRCMF_FW_NAME_LEN 320 @@ -38,49 +35,62 @@ struct brcmf_firmware_mapping { u32 chipid; u32 revmask; - const char *fw; - const char *nvram; + const char *fw_base; }; -#define BRCMF_FW_NVRAM_DEF(fw_nvram_name, fw, nvram) \ -static const char BRCM_ ## fw_nvram_name ## _FIRMWARE_NAME[] = \ - BRCMF_FW_DEFAULT_PATH fw; \ -static const char BRCM_ ## fw_nvram_name ## _NVRAM_NAME[] = \ - BRCMF_FW_DEFAULT_PATH nvram; \ -MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw); - -#define BRCMF_FW_DEF(fw_name, fw) \ -static const char BRCM_ ## fw_name ## _FIRMWARE_NAME[] = \ - BRCMF_FW_DEFAULT_PATH fw; \ -MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw) \ - -#define BRCMF_FW_NVRAM_ENTRY(chipid, mask, name) \ - { chipid, mask, \ - BRCM_ ## name ## _FIRMWARE_NAME, BRCM_ ## name ## _NVRAM_NAME } +#define BRCMF_FW_DEF(fw_name, fw_base) \ +static const char BRCM_ ## fw_name ## _FIRMWARE_BASENAME[] = \ + BRCMF_FW_DEFAULT_PATH fw_base; \ +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH fw_base ".bin") #define BRCMF_FW_ENTRY(chipid, mask, name) \ - { chipid, mask, BRCM_ ## name ## _FIRMWARE_NAME, NULL } + { chipid, mask, BRCM_ ## name ## _FIRMWARE_BASENAME } -int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev, - struct brcmf_firmware_mapping mapping_table[], - u32 table_size, char fw_name[BRCMF_FW_NAME_LEN], - char nvram_name[BRCMF_FW_NAME_LEN]); void brcmf_fw_nvram_free(void *nvram); + +enum brcmf_fw_type { + BRCMF_FW_TYPE_BINARY, + BRCMF_FW_TYPE_NVRAM +}; + +struct brcmf_fw_item { + const char *path; + enum brcmf_fw_type type; + u16 flags; + union { + const struct firmware *binary; + struct { + void *data; + u32 len; + } nv_data; + }; +}; + +struct brcmf_fw_request { + u16 domain_nr; + u16 bus_nr; + u32 n_items; + struct brcmf_fw_item items[0]; +}; + +struct brcmf_fw_name { + const char *extension; + char *path; +}; + +struct brcmf_fw_request * +brcmf_fw_alloc_request(u32 chip, u32 chiprev, + struct brcmf_firmware_mapping mapping_table[], + u32 table_size, struct brcmf_fw_name *fwnames, + u32 n_fwnames); + /* * Request firmware(s) asynchronously. When the asynchronous request * fails it will not use the callback, but call device_release_driver() * instead which will call the driver .remove() callback. */ -int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, - const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, int err, - const struct firmware *fw, - void *nvram_image, u32 nvram_len), - u16 domain_nr, u16 bus_nr); -int brcmf_fw_get_firmwares(struct device *dev, u16 flags, - const char *code, const char *nvram, +int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req, void (*fw_cb)(struct device *dev, int err, - const struct firmware *fw, - void *nvram_image, u32 nvram_len)); + struct brcmf_fw_request *req)); #endif /* BRCMFMAC_FIRMWARE_H */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c index fc5751116d99..802d7cb73b80 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c @@ -124,8 +124,7 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) data, len, &fwerr); if (err) { - brcmf_dbg(FIL, "Failed: %s (%d)\n", - brcmf_fil_get_errstr((u32)(-err)), err); + brcmf_dbg(FIL, "Failed: error=%d\n", err); } else if (fwerr < 0) { brcmf_dbg(FIL, "Firmware error: %s (%d)\n", brcmf_fil_get_errstr((u32)(-fwerr)), fwerr); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index f59642b2c935..f3cbf78c8899 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -2399,10 +2399,6 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) brcmu_pktq_init(&fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT, BRCMF_FWS_PSQ_LEN); - /* create debugfs file for statistics */ - brcmf_debugfs_add_entry(drvr, "fws_stats", - brcmf_debugfs_fws_stats_read); - brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n", fws->fw_signals ? "enabled" : "disabled", tlv); return fws; @@ -2429,6 +2425,13 @@ void brcmf_fws_detach(struct brcmf_fws_info *fws) kfree(fws); } +void brcmf_fws_debugfs_create(struct brcmf_pub *drvr) +{ + /* create debugfs file for statistics */ + brcmf_debugfs_add_entry(drvr, "fws_stats", + brcmf_debugfs_fws_stats_read); +} + bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws) { return !fws->avoid_queueing; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h index ba07bd972002..4e6835766d5d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h @@ -20,6 +20,7 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr); void brcmf_fws_detach(struct brcmf_fws_info *fws); +void brcmf_fws_debugfs_create(struct brcmf_pub *drvr); bool brcmf_fws_queue_skbs(struct brcmf_fws_info *fws); bool brcmf_fws_fc_active(struct brcmf_fws_info *fws); void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index e212a791a072..49d37ad96958 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -1418,6 +1418,11 @@ static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data) } #endif +static void brcmf_msgbuf_debugfs_create(struct brcmf_pub *drvr) +{ + brcmf_debugfs_add_entry(drvr, "msgbuf_stats", brcmf_msgbuf_stats_read); +} + int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) { struct brcmf_bus_msgbuf *if_msgbuf; @@ -1472,6 +1477,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) drvr->proto->delete_peer = brcmf_msgbuf_delete_peer; drvr->proto->add_tdls_peer = brcmf_msgbuf_add_tdls_peer; drvr->proto->rxreorder = brcmf_msgbuf_rxreorder; + drvr->proto->debugfs_create = brcmf_msgbuf_debugfs_create; drvr->proto->pd = msgbuf; init_waitqueue_head(&msgbuf->ioctl_resp_wait); @@ -1525,8 +1531,6 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) spin_lock_init(&msgbuf->flowring_work_lock); INIT_LIST_HEAD(&msgbuf->work_queue); - brcmf_debugfs_add_entry(drvr, "msgbuf_stats", brcmf_msgbuf_stats_read); - return 0; fail: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 82064e909784..bcef208a81a5 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -2227,7 +2227,7 @@ fail: */ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) { - struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy); + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_p2p_info *p2p = &cfg->p2p; struct brcmf_cfg80211_vif *vif; enum nl80211_iftype iftype; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 8752707557bf..091c191ce259 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -46,36 +46,36 @@ enum brcmf_pcie_state { BRCMFMAC_PCIE_STATE_UP }; -BRCMF_FW_NVRAM_DEF(43602, "brcmfmac43602-pcie.bin", "brcmfmac43602-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4350, "brcmfmac4350-pcie.bin", "brcmfmac4350-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4350C, "brcmfmac4350c2-pcie.bin", "brcmfmac4350c2-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-pcie.bin", "brcmfmac4356-pcie.txt"); -BRCMF_FW_NVRAM_DEF(43570, "brcmfmac43570-pcie.bin", "brcmfmac43570-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4358, "brcmfmac4358-pcie.bin", "brcmfmac4358-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4359, "brcmfmac4359-pcie.bin", "brcmfmac4359-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4365B, "brcmfmac4365b-pcie.bin", "brcmfmac4365b-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4365C, "brcmfmac4365c-pcie.bin", "brcmfmac4365c-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4366B, "brcmfmac4366b-pcie.bin", "brcmfmac4366b-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4366C, "brcmfmac4366c-pcie.bin", "brcmfmac4366c-pcie.txt"); -BRCMF_FW_NVRAM_DEF(4371, "brcmfmac4371-pcie.bin", "brcmfmac4371-pcie.txt"); +BRCMF_FW_DEF(43602, "brcmfmac43602-pcie"); +BRCMF_FW_DEF(4350, "brcmfmac4350-pcie"); +BRCMF_FW_DEF(4350C, "brcmfmac4350c2-pcie"); +BRCMF_FW_DEF(4356, "brcmfmac4356-pcie"); +BRCMF_FW_DEF(43570, "brcmfmac43570-pcie"); +BRCMF_FW_DEF(4358, "brcmfmac4358-pcie"); +BRCMF_FW_DEF(4359, "brcmfmac4359-pcie"); +BRCMF_FW_DEF(4365B, "brcmfmac4365b-pcie"); +BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie"); +BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie"); +BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie"); +BRCMF_FW_DEF(4371, "brcmfmac4371-pcie"); static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = { - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371), + BRCMF_FW_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602), + BRCMF_FW_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C), + BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C), + BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350), + BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C), + BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), + BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570), + BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570), + BRCMF_FW_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570), + BRCMF_FW_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358), + BRCMF_FW_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359), + BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B), + BRCMF_FW_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C), + BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B), + BRCMF_FW_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C), + BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371), }; #define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */ @@ -1350,23 +1350,24 @@ static int brcmf_pcie_get_memdump(struct device *dev, void *data, size_t len) return 0; } -static int brcmf_pcie_get_fwname(struct device *dev, u32 chip, u32 chiprev, - u8 *fw_name) +static +int brcmf_pcie_get_fwname(struct device *dev, const char *ext, u8 *fw_name) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pciedev *buspub = bus_if->bus_priv.pcie; - struct brcmf_pciedev_info *devinfo = buspub->devinfo; - int ret = 0; - - if (devinfo->fw_name[0] != '\0') - strlcpy(fw_name, devinfo->fw_name, BRCMF_FW_NAME_LEN); - else - ret = brcmf_fw_map_chip_to_name(chip, chiprev, - brcmf_pcie_fwnames, - ARRAY_SIZE(brcmf_pcie_fwnames), - fw_name, NULL); - - return ret; + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ext, fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, + brcmf_pcie_fwnames, + ARRAY_SIZE(brcmf_pcie_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return -ENOMEM; + + kfree(fwreq); + return 0; } static const struct brcmf_bus_ops brcmf_pcie_bus_ops = { @@ -1581,24 +1582,6 @@ static void brcmf_pcie_release_resource(struct brcmf_pciedev_info *devinfo) } -static int brcmf_pcie_attach_bus(struct brcmf_pciedev_info *devinfo) -{ - int ret; - - /* Attach to the common driver interface */ - ret = brcmf_attach(&devinfo->pdev->dev, devinfo->settings); - if (ret) { - brcmf_err("brcmf_attach failed\n"); - } else { - ret = brcmf_bus_started(&devinfo->pdev->dev); - if (ret) - brcmf_err("dongle is not responding\n"); - } - - return ret; -} - - static u32 brcmf_pcie_buscore_prep_addr(const struct pci_dev *pdev, u32 addr) { u32 ret_addr; @@ -1669,15 +1652,19 @@ static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .write32 = brcmf_pcie_buscore_write32, }; +#define BRCMF_PCIE_FW_CODE 0 +#define BRCMF_PCIE_FW_NVRAM 1 + static void brcmf_pcie_setup(struct device *dev, int ret, - const struct firmware *fw, - void *nvram, u32 nvram_len) + struct brcmf_fw_request *fwreq) { + const struct firmware *fw; + void *nvram; struct brcmf_bus *bus; struct brcmf_pciedev *pcie_bus_dev; struct brcmf_pciedev_info *devinfo; struct brcmf_commonring **flowrings; - u32 i; + u32 i, nvram_len; /* check firmware loading result */ if (ret) @@ -1688,6 +1675,11 @@ static void brcmf_pcie_setup(struct device *dev, int ret, devinfo = pcie_bus_dev->devinfo; brcmf_pcie_attach(devinfo); + fw = fwreq->items[BRCMF_PCIE_FW_CODE].binary; + nvram = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.data; + nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len; + kfree(fwreq); + /* Some of the firmwares have the size of the memory of the device * defined inside the firmware. This is because part of the memory in * the device is shared and the devision is determined by FW. Parse @@ -1735,7 +1727,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret, init_waitqueue_head(&devinfo->mbdata_resp_wait); brcmf_pcie_intr_enable(devinfo); - if (brcmf_pcie_attach_bus(devinfo) == 0) + if (brcmf_attach(&devinfo->pdev->dev, devinfo->settings) == 0) return; brcmf_pcie_bus_console_read(devinfo); @@ -1744,20 +1736,41 @@ fail: device_release_driver(dev); } +static struct brcmf_fw_request * +brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo) +{ + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ".bin", devinfo->fw_name }, + { ".txt", devinfo->nvram_name }, + }; + + fwreq = brcmf_fw_alloc_request(devinfo->ci->chip, devinfo->ci->chiprev, + brcmf_pcie_fwnames, + ARRAY_SIZE(brcmf_pcie_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return NULL; + + fwreq->items[BRCMF_PCIE_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_PCIE_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; + fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL; + fwreq->domain_nr = pci_domain_nr(devinfo->pdev->bus); + fwreq->bus_nr = devinfo->pdev->bus->number; + + return fwreq; +} + static int brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) { int ret; + struct brcmf_fw_request *fwreq; struct brcmf_pciedev_info *devinfo; struct brcmf_pciedev *pcie_bus_dev; struct brcmf_bus *bus; - u16 domain_nr; - u16 bus_nr; - domain_nr = pci_domain_nr(pdev->bus) + 1; - bus_nr = pdev->bus->number; - brcmf_dbg(PCIE, "Enter %x:%x (%d/%d)\n", pdev->vendor, pdev->device, - domain_nr, bus_nr); + brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device); ret = -ENOMEM; devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL); @@ -1811,19 +1824,19 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) bus->wowl_supported = pci_pme_capable(pdev, PCI_D3hot); dev_set_drvdata(&pdev->dev, bus); - ret = brcmf_fw_map_chip_to_name(devinfo->ci->chip, devinfo->ci->chiprev, - brcmf_pcie_fwnames, - ARRAY_SIZE(brcmf_pcie_fwnames), - devinfo->fw_name, devinfo->nvram_name); - if (ret) + fwreq = brcmf_pcie_prepare_fw_request(devinfo); + if (!fwreq) { + ret = -ENOMEM; goto fail_bus; + } + + ret = brcmf_fw_get_firmwares(bus->dev, fwreq, brcmf_pcie_setup); + if (ret < 0) { + kfree(fwreq); + goto fail_bus; + } + return 0; - ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM | - BRCMF_FW_REQ_NV_OPTIONAL, - devinfo->fw_name, devinfo->nvram_name, - brcmf_pcie_setup, domain_nr, bus_nr); - if (ret == 0) - return 0; fail_bus: kfree(bus->msgbuf); kfree(bus); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c index d26ff219ef66..c5ff551ec659 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c @@ -54,7 +54,8 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) if (!proto->tx_queue_data || (proto->hdrpull == NULL) || (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL) || (proto->configure_addr_mode == NULL) || - (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL)) { + (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL) || + (proto->debugfs_create == NULL)) { brcmf_err("Not all proto handlers have been installed\n"); goto fail; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h index 8a8e08f09ea0..d3c3b9a815ad 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h @@ -48,6 +48,7 @@ struct brcmf_proto { void (*del_if)(struct brcmf_if *ifp); void (*reset_if)(struct brcmf_if *ifp); int (*init_done)(struct brcmf_pub *drvr); + void (*debugfs_create)(struct brcmf_pub *drvr); void *pd; }; @@ -156,4 +157,10 @@ brcmf_proto_init_done(struct brcmf_pub *drvr) return drvr->proto->init_done(drvr); } +static inline void +brcmf_proto_debugfs_create(struct brcmf_pub *drvr) +{ + drvr->proto->debugfs_create(drvr); +} + #endif /* BRCMFMAC_PROTO_H */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 08686147b59d..1037df7297bb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -600,47 +600,44 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { {4, 0x1} }; -BRCMF_FW_NVRAM_DEF(43143, "brcmfmac43143-sdio.bin", "brcmfmac43143-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B0, "brcmfmac43241b0-sdio.bin", - "brcmfmac43241b0-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B4, "brcmfmac43241b4-sdio.bin", - "brcmfmac43241b4-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B5, "brcmfmac43241b5-sdio.bin", - "brcmfmac43241b5-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4329, "brcmfmac4329-sdio.bin", "brcmfmac4329-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4330, "brcmfmac4330-sdio.bin", "brcmfmac4330-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4334, "brcmfmac4334-sdio.bin", "brcmfmac4334-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac43430a0-sdio.bin", "brcmfmac43430a0-sdio.txt"); +BRCMF_FW_DEF(43143, "brcmfmac43143-sdio"); +BRCMF_FW_DEF(43241B0, "brcmfmac43241b0-sdio"); +BRCMF_FW_DEF(43241B4, "brcmfmac43241b4-sdio"); +BRCMF_FW_DEF(43241B5, "brcmfmac43241b5-sdio"); +BRCMF_FW_DEF(4329, "brcmfmac4329-sdio"); +BRCMF_FW_DEF(4330, "brcmfmac4330-sdio"); +BRCMF_FW_DEF(4334, "brcmfmac4334-sdio"); +BRCMF_FW_DEF(43340, "brcmfmac43340-sdio"); +BRCMF_FW_DEF(4335, "brcmfmac4335-sdio"); +BRCMF_FW_DEF(43362, "brcmfmac43362-sdio"); +BRCMF_FW_DEF(4339, "brcmfmac4339-sdio"); +BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio"); /* Note the names are not postfixed with a1 for backward compatibility */ -BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt"); +BRCMF_FW_DEF(43430A1, "brcmfmac43430-sdio"); +BRCMF_FW_DEF(43455, "brcmfmac43455-sdio"); +BRCMF_FW_DEF(4354, "brcmfmac4354-sdio"); +BRCMF_FW_DEF(4356, "brcmfmac4356-sdio"); +BRCMF_FW_DEF(4373, "brcmfmac4373-sdio"); static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = { - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), - BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373) + BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5), + BRCMF_FW_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329), + BRCMF_FW_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330), + BRCMF_FW_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334), + BRCMF_FW_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340), + BRCMF_FW_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340), + BRCMF_FW_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335), + BRCMF_FW_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362), + BRCMF_FW_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), + BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), + BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1), + BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), + BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), + BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), + BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373) }; static void pkt_align(struct sk_buff *p, int len, int align) @@ -1706,8 +1703,7 @@ brcmf_sdio_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) u8 *buf = NULL, *rbuf; int sdret; - brcmf_dbg(TRACE, "Enter\n"); - + brcmf_dbg(SDIO, "Enter\n"); if (bus->rxblen) buf = vzalloc(bus->rxblen); if (!buf) @@ -1810,7 +1806,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) struct brcmf_sdio_hdrinfo *rd = &bus->cur_read, rd_new; u8 head_read = 0; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); /* Not finished unless we encounter no more frames indication */ bus->rxpending = true; @@ -2345,7 +2341,7 @@ static int brcmf_sdio_tx_ctrlframe(struct brcmf_sdio *bus, u8 *frame, u16 len) struct brcmf_sdio_hdrinfo hd_info = {0}; int ret; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); /* Back the pointer to make room for bus header */ frame -= bus->tx_hdrlen; @@ -2521,7 +2517,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) uint framecnt; /* Temporary counter of tx/rx frames */ int err = 0; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); sdio_claim_host(bus->sdiodev->func1); @@ -2606,7 +2602,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) /* Would be active due to wake-wlan in gSPI */ if (intstatus & I_CHIPACTIVE) { - brcmf_dbg(INFO, "Dongle reports CHIPACTIVE\n"); + brcmf_dbg(SDIO, "Dongle reports CHIPACTIVE\n"); intstatus &= ~I_CHIPACTIVE; } @@ -3411,6 +3407,20 @@ static int brcmf_sdio_bus_preinit(struct device *dev) u32 value; int err; + /* maxctl provided by common layer */ + if (WARN_ON(!bus_if->maxctl)) + return -EINVAL; + + /* Allocate control receive buffer */ + bus_if->maxctl += bus->roundup; + value = roundup((bus_if->maxctl + SDPCM_HDRLEN), ALIGNMENT); + value += bus->head_align; + bus->rxbuf = kmalloc(value, GFP_ATOMIC); + if (bus->rxbuf) + bus->rxblen = value; + + brcmf_sdio_debugfs_create(bus); + /* the commands below use the terms tx and rx from * a device perspective, ie. bus:txglom affects the * bus transfers from device to host. @@ -3990,22 +4000,24 @@ brcmf_sdio_watchdog(struct timer_list *t) } } -static int brcmf_sdio_get_fwname(struct device *dev, u32 chip, u32 chiprev, - u8 *fw_name) +static +int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - int ret = 0; - - if (sdiodev->fw_name[0] != '\0') - strlcpy(fw_name, sdiodev->fw_name, BRCMF_FW_NAME_LEN); - else - ret = brcmf_fw_map_chip_to_name(chip, chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - fw_name, NULL); + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ext, fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, + brcmf_sdio_fwnames, + ARRAY_SIZE(brcmf_sdio_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return -ENOMEM; - return ret; + kfree(fwreq); + return 0; } static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { @@ -4021,15 +4033,19 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .get_fwname = brcmf_sdio_get_fwname, }; +#define BRCMF_SDIO_FW_CODE 0 +#define BRCMF_SDIO_FW_NVRAM 1 + static void brcmf_sdio_firmware_callback(struct device *dev, int err, - const struct firmware *code, - void *nvram, u32 nvram_len) + struct brcmf_fw_request *fwreq) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - struct brcmf_sdio *bus = sdiodev->bus; - struct brcmf_sdio_dev *sdiod = bus->sdiodev; + struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio; + struct brcmf_sdio *bus = sdiod->bus; struct brcmf_core *core = bus->sdio_core; + const struct firmware *code; + void *nvram; + u32 nvram_len; u8 saveclk; brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err); @@ -4037,8 +4053,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (err) goto fail; - if (!bus_if->drvr) - return; + code = fwreq->items[BRCMF_SDIO_FW_CODE].binary; + nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data; + nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len; + kfree(fwreq); /* try to download image and nvram to the dongle */ bus->alp_only = true; @@ -4051,7 +4069,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, bus->sdcnt.tickcnt = 0; brcmf_sdio_wd_timer(bus, true); - sdio_claim_host(sdiodev->func1); + sdio_claim_host(sdiod->func1); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdio_clkctl(bus, CLK_AVAIL, false); @@ -4059,9 +4077,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, goto release; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); + saveclk = brcmf_sdiod_readb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { @@ -4073,7 +4091,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata), SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL); - err = sdio_enable_func(sdiodev->func2); + err = sdio_enable_func(sdiod->func2); brcmf_dbg(INFO, "enable F2: err=%d\n", err); @@ -4085,10 +4103,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, bus->hostintmask, NULL); - brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err); + brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ - sdio_disable_func(sdiodev->func2); + sdio_disable_func(sdiod->func2); goto release; } @@ -4096,7 +4114,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdio_sr_init(bus); } else { /* Restore previous clock setting */ - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); } @@ -4104,7 +4122,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, /* Allow full data communication using DPC from now on. */ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); - err = brcmf_sdiod_intr_register(sdiodev); + err = brcmf_sdiod_intr_register(sdiod); if (err != 0) brcmf_err("intr register failed:%d\n", err); } @@ -4113,28 +4131,60 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (err != 0) brcmf_sdio_clkctl(bus, CLK_NONE, false); - sdio_release_host(sdiodev->func1); + sdio_release_host(sdiod->func1); + + /* Assign bus interface call back */ + sdiod->bus_if->dev = sdiod->dev; + sdiod->bus_if->ops = &brcmf_sdio_bus_ops; + sdiod->bus_if->chip = bus->ci->chip; + sdiod->bus_if->chiprev = bus->ci->chiprev; - err = brcmf_bus_started(dev); + /* Attach to the common layer, reserve hdr space */ + err = brcmf_attach(sdiod->dev, sdiod->settings); if (err != 0) { - brcmf_err("dongle is not responding\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } + + /* ready */ return; release: - sdio_release_host(sdiodev->func1); + sdio_release_host(sdiod->func1); fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); - device_release_driver(&sdiodev->func2->dev); + device_release_driver(&sdiod->func2->dev); device_release_driver(dev); } +static struct brcmf_fw_request * +brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) +{ + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ".bin", bus->sdiodev->fw_name }, + { ".txt", bus->sdiodev->nvram_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus->ci->chip, bus->ci->chiprev, + brcmf_sdio_fwnames, + ARRAY_SIZE(brcmf_sdio_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return NULL; + + fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; + + return fwreq; +} + struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; struct workqueue_struct *wq; + struct brcmf_fw_request *fwreq; brcmf_dbg(TRACE, "Enter\n"); @@ -4188,39 +4238,13 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->dpc_triggered = false; bus->dpc_running = false; - /* Assign bus interface call back */ - bus->sdiodev->bus_if->dev = bus->sdiodev->dev; - bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops; - bus->sdiodev->bus_if->chip = bus->ci->chip; - bus->sdiodev->bus_if->chiprev = bus->ci->chiprev; - /* default sdio bus header length for tx packet */ bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN; - /* Attach to the common layer, reserve hdr space */ - ret = brcmf_attach(bus->sdiodev->dev, bus->sdiodev->settings); - if (ret != 0) { - brcmf_err("brcmf_attach failed\n"); - goto fail; - } - /* Query the F2 block size, set roundup accordingly */ bus->blocksize = bus->sdiodev->func2->cur_blksize; bus->roundup = min(max_roundup, bus->blocksize); - /* Allocate buffers */ - if (bus->sdiodev->bus_if->maxctl) { - bus->sdiodev->bus_if->maxctl += bus->roundup; - bus->rxblen = - roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), - ALIGNMENT) + bus->head_align; - bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); - if (!(bus->rxbuf)) { - brcmf_err("rxbuf allocation failed\n"); - goto fail; - } - } - sdio_claim_host(bus->sdiodev->func1); /* Disable F2 to clear any intermediate frame state on the dongle */ @@ -4241,21 +4265,19 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) /* SR state */ bus->sr_enabled = false; - brcmf_sdio_debugfs_create(bus); brcmf_dbg(INFO, "completed!!\n"); - ret = brcmf_fw_map_chip_to_name(bus->ci->chip, bus->ci->chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - sdiodev->fw_name, sdiodev->nvram_name); - if (ret) + fwreq = brcmf_sdio_prepare_fw_request(bus); + if (!fwreq) { + ret = -ENOMEM; goto fail; + } - ret = brcmf_fw_get_firmwares(sdiodev->dev, BRCMF_FW_REQUEST_NVRAM, - sdiodev->fw_name, sdiodev->nvram_name, + ret = brcmf_fw_get_firmwares(sdiodev->dev, fwreq, brcmf_sdio_firmware_callback); if (ret != 0) { brcmf_err("async firmware request failed: %d\n", ret); + kfree(fwreq); goto fail; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index b27170c12482..a0873adcc01c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -46,11 +46,11 @@ #define BRCMF_USB_CBCTL_READ 1 #define BRCMF_USB_MAX_PKT_SIZE 1600 -BRCMF_FW_DEF(43143, "brcmfmac43143.bin"); -BRCMF_FW_DEF(43236B, "brcmfmac43236b.bin"); -BRCMF_FW_DEF(43242A, "brcmfmac43242a.bin"); -BRCMF_FW_DEF(43569, "brcmfmac43569.bin"); -BRCMF_FW_DEF(4373, "brcmfmac4373.bin"); +BRCMF_FW_DEF(43143, "brcmfmac43143"); +BRCMF_FW_DEF(43236B, "brcmfmac43236b"); +BRCMF_FW_DEF(43242A, "brcmfmac43242a"); +BRCMF_FW_DEF(43569, "brcmfmac43569"); +BRCMF_FW_DEF(4373, "brcmfmac4373"); static struct brcmf_firmware_mapping brcmf_usb_fwnames[] = { BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), @@ -1128,69 +1128,53 @@ static void brcmf_usb_wowl_config(struct device *dev, bool enabled) device_set_wakeup_enable(devinfo->dev, false); } -static int brcmf_usb_get_fwname(struct device *dev, u32 chip, u32 chiprev, - u8 *fw_name) +static +int brcmf_usb_get_fwname(struct device *dev, const char *ext, u8 *fw_name) { - struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - int ret = 0; - - if (devinfo->fw_name[0] != '\0') - strlcpy(fw_name, devinfo->fw_name, BRCMF_FW_NAME_LEN); - else - ret = brcmf_fw_map_chip_to_name(chip, chiprev, - brcmf_usb_fwnames, - ARRAY_SIZE(brcmf_usb_fwnames), - fw_name, NULL); + struct brcmf_bus *bus = dev_get_drvdata(dev); + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ext, fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus->chip, bus->chiprev, + brcmf_usb_fwnames, + ARRAY_SIZE(brcmf_usb_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return -ENOMEM; - return ret; + kfree(fwreq); + return 0; } static const struct brcmf_bus_ops brcmf_usb_bus_ops = { - .txdata = brcmf_usb_tx, + .preinit = brcmf_usb_up, .stop = brcmf_usb_down, + .txdata = brcmf_usb_tx, .txctl = brcmf_usb_tx_ctlpkt, .rxctl = brcmf_usb_rx_ctlpkt, .wowl_config = brcmf_usb_wowl_config, .get_fwname = brcmf_usb_get_fwname, }; -static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo) -{ - int ret; - - /* Attach to the common driver interface */ - ret = brcmf_attach(devinfo->dev, devinfo->settings); - if (ret) { - brcmf_err("brcmf_attach failed\n"); - return ret; - } - - ret = brcmf_usb_up(devinfo->dev); - if (ret) - goto fail; - - ret = brcmf_bus_started(devinfo->dev); - if (ret) - goto fail; - - return 0; -fail: - brcmf_detach(devinfo->dev); - return ret; -} +#define BRCMF_USB_FW_CODE 0 static void brcmf_usb_probe_phase2(struct device *dev, int ret, - const struct firmware *fw, - void *nvram, u32 nvlen) + struct brcmf_fw_request *fwreq) { struct brcmf_bus *bus = dev_get_drvdata(dev); struct brcmf_usbdev_info *devinfo = bus->bus_priv.usb->devinfo; + const struct firmware *fw; if (ret) goto error; brcmf_dbg(USB, "Start fw downloading\n"); + fw = fwreq->items[BRCMF_USB_FW_CODE].binary; + kfree(fwreq); + ret = check_file(fw->data); if (ret < 0) { brcmf_err("invalid firmware\n"); @@ -1206,7 +1190,8 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret, if (ret) goto error; - ret = brcmf_usb_bus_setup(devinfo); + /* Attach to the common driver interface */ + ret = brcmf_attach(devinfo->dev, devinfo->settings); if (ret) goto error; @@ -1218,11 +1203,33 @@ error: device_release_driver(dev); } +static struct brcmf_fw_request * +brcmf_usb_prepare_fw_request(struct brcmf_usbdev_info *devinfo) +{ + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ".bin", devinfo->fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(devinfo->bus_pub.devid, + devinfo->bus_pub.chiprev, + brcmf_usb_fwnames, + ARRAY_SIZE(brcmf_usb_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return NULL; + + fwreq->items[BRCMF_USB_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + + return fwreq; +} + static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; struct device *dev = devinfo->dev; + struct brcmf_fw_request *fwreq; int ret; brcmf_dbg(USB, "Enter\n"); @@ -1256,7 +1263,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) } if (!brcmf_usb_dlneeded(devinfo)) { - ret = brcmf_usb_bus_setup(devinfo); + ret = brcmf_attach(devinfo->dev, devinfo->settings); if (ret) goto fail; /* we are done */ @@ -1266,18 +1273,17 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->chip = bus_pub->devid; bus->chiprev = bus_pub->chiprev; - ret = brcmf_fw_map_chip_to_name(bus_pub->devid, bus_pub->chiprev, - brcmf_usb_fwnames, - ARRAY_SIZE(brcmf_usb_fwnames), - devinfo->fw_name, NULL); - if (ret) + fwreq = brcmf_usb_prepare_fw_request(devinfo); + if (!fwreq) { + ret = -ENOMEM; goto fail; + } /* request firmware here */ - ret = brcmf_fw_get_firmwares(dev, 0, devinfo->fw_name, NULL, - brcmf_usb_probe_phase2); + ret = brcmf_fw_get_firmwares(dev, fwreq, brcmf_usb_probe_phase2); if (ret) { brcmf_err("firmware request failed: %d\n", ret); + kfree(fwreq); goto fail; } @@ -1459,7 +1465,7 @@ static int brcmf_usb_resume(struct usb_interface *intf) brcmf_dbg(USB, "Enter\n"); if (!devinfo->wowl_enabled) - return brcmf_usb_bus_setup(devinfo); + return brcmf_attach(devinfo->dev, devinfo->settings); devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP; brcmf_usb_rx_fill_all(devinfo); @@ -1470,11 +1476,20 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + struct brcmf_fw_request *fwreq; + int ret; brcmf_dbg(USB, "Enter\n"); - return brcmf_fw_get_firmwares(&usb->dev, 0, devinfo->fw_name, NULL, - brcmf_usb_probe_phase2); + fwreq = brcmf_usb_prepare_fw_request(devinfo); + if (!fwreq) + return -ENOMEM; + + ret = brcmf_fw_get_firmwares(&usb->dev, fwreq, brcmf_usb_probe_phase2); + if (ret < 0) + kfree(fwreq); + + return ret; } #define BRCMF_USB_DEVICE(dev_id) \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c index 3a03287fa912..db783e94f929 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c @@ -652,7 +652,6 @@ static void brcms_reg_apply_radar_flags(struct wiphy *wiphy) */ if (!(ch->flags & IEEE80211_CHAN_DISABLED)) ch->flags |= IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_IR; } } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c index 7a1fbb2e3a71..2fe1f6863278 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c @@ -214,7 +214,7 @@ brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, entry->read = read_fn; entry->drvr = drvr; - dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry, + dentry = debugfs_create_file(fn, 0444, dentry, entry, &brcms_debugfs_def_ops); return PTR_ERR_OR_ZERO(dentry); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index ddfdfe177e24..ecc89e718b9c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -108,7 +108,7 @@ MODULE_DEVICE_TABLE(bcma, brcms_coreid_table); * flags are specified by the BRCM_DL_* macros in * drivers/net/wireless/brcm80211/include/defs.h. */ -module_param_named(debug, brcm_msg_level, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, brcm_msg_level, uint, 0644); #endif static struct ieee80211_channel brcms_2ghz_chantable[] = { @@ -1563,7 +1563,7 @@ void brcms_free_timer(struct brcms_timer *t) } /* - * precondition: perimeter lock has been acquired + * precondition: no locking required */ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) { @@ -1578,7 +1578,7 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) if (le32_to_cpu(hdr->idx) == idx) { pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); - *pbuf = kmemdup(pdata, len, GFP_ATOMIC); + *pbuf = kmemdup(pdata, len, GFP_KERNEL); if (*pbuf == NULL) goto fail; diff --git a/drivers/net/wireless/cisco/Kconfig b/drivers/net/wireless/cisco/Kconfig index b22567dff893..26eb8b0c2104 100644 --- a/drivers/net/wireless/cisco/Kconfig +++ b/drivers/net/wireless/cisco/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_CISCO If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_CISCO diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 54201c02fdb8..ce0fbf83285f 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -4519,21 +4519,21 @@ static int setup_proc_entry( struct net_device *dev, proc_set_user(apriv->proc_entry, proc_kuid, proc_kgid); /* Setup the StatsDelta */ - entry = proc_create_data("StatsDelta", S_IRUGO & proc_perm, + entry = proc_create_data("StatsDelta", 0444 & proc_perm, apriv->proc_entry, &proc_statsdelta_ops, dev); if (!entry) goto fail; proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the Stats */ - entry = proc_create_data("Stats", S_IRUGO & proc_perm, + entry = proc_create_data("Stats", 0444 & proc_perm, apriv->proc_entry, &proc_stats_ops, dev); if (!entry) goto fail; proc_set_user(entry, proc_kuid, proc_kgid); /* Setup the Status */ - entry = proc_create_data("Status", S_IRUGO & proc_perm, + entry = proc_create_data("Status", 0444 & proc_perm, apriv->proc_entry, &proc_status_ops, dev); if (!entry) goto fail; diff --git a/drivers/net/wireless/intel/Kconfig b/drivers/net/wireless/intel/Kconfig index 5b14f2f64a8a..6fdc14b08b8e 100644 --- a/drivers/net/wireless/intel/Kconfig +++ b/drivers/net/wireless/intel/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_INTEL If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_INTEL diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c index 19c442cb93e4..236b52423506 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c @@ -3538,7 +3538,7 @@ static ssize_t show_pci(struct device *d, struct device_attribute *attr, return out - buf; } -static DEVICE_ATTR(pci, S_IRUGO, show_pci, NULL); +static DEVICE_ATTR(pci, 0444, show_pci, NULL); static ssize_t show_cfg(struct device *d, struct device_attribute *attr, char *buf) @@ -3547,7 +3547,7 @@ static ssize_t show_cfg(struct device *d, struct device_attribute *attr, return sprintf(buf, "0x%08x\n", (int)p->config); } -static DEVICE_ATTR(cfg, S_IRUGO, show_cfg, NULL); +static DEVICE_ATTR(cfg, 0444, show_cfg, NULL); static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) @@ -3556,7 +3556,7 @@ static ssize_t show_status(struct device *d, struct device_attribute *attr, return sprintf(buf, "0x%08x\n", (int)p->status); } -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); +static DEVICE_ATTR(status, 0444, show_status, NULL); static ssize_t show_capability(struct device *d, struct device_attribute *attr, char *buf) @@ -3565,7 +3565,7 @@ static ssize_t show_capability(struct device *d, struct device_attribute *attr, return sprintf(buf, "0x%08x\n", (int)p->capability); } -static DEVICE_ATTR(capability, S_IRUGO, show_capability, NULL); +static DEVICE_ATTR(capability, 0444, show_capability, NULL); #define IPW2100_REG(x) { IPW_ ##x, #x } static const struct { @@ -3822,7 +3822,7 @@ static ssize_t show_registers(struct device *d, struct device_attribute *attr, return out - buf; } -static DEVICE_ATTR(registers, S_IRUGO, show_registers, NULL); +static DEVICE_ATTR(registers, 0444, show_registers, NULL); static ssize_t show_hardware(struct device *d, struct device_attribute *attr, char *buf) @@ -3863,7 +3863,7 @@ static ssize_t show_hardware(struct device *d, struct device_attribute *attr, return out - buf; } -static DEVICE_ATTR(hardware, S_IRUGO, show_hardware, NULL); +static DEVICE_ATTR(hardware, 0444, show_hardware, NULL); static ssize_t show_memory(struct device *d, struct device_attribute *attr, char *buf) @@ -3957,7 +3957,7 @@ static ssize_t store_memory(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(memory, S_IWUSR | S_IRUGO, show_memory, store_memory); +static DEVICE_ATTR(memory, 0644, show_memory, store_memory); static ssize_t show_ordinals(struct device *d, struct device_attribute *attr, char *buf) @@ -3993,7 +3993,7 @@ static ssize_t show_ordinals(struct device *d, struct device_attribute *attr, return len; } -static DEVICE_ATTR(ordinals, S_IRUGO, show_ordinals, NULL); +static DEVICE_ATTR(ordinals, 0444, show_ordinals, NULL); static ssize_t show_stats(struct device *d, struct device_attribute *attr, char *buf) @@ -4014,7 +4014,7 @@ static ssize_t show_stats(struct device *d, struct device_attribute *attr, return out - buf; } -static DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL); +static DEVICE_ATTR(stats, 0444, show_stats, NULL); static int ipw2100_switch_mode(struct ipw2100_priv *priv, u32 mode) { @@ -4112,7 +4112,7 @@ static ssize_t show_internals(struct device *d, struct device_attribute *attr, return len; } -static DEVICE_ATTR(internals, S_IRUGO, show_internals, NULL); +static DEVICE_ATTR(internals, 0444, show_internals, NULL); static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, char *buf) @@ -4157,7 +4157,7 @@ static ssize_t show_bssinfo(struct device *d, struct device_attribute *attr, return out - buf; } -static DEVICE_ATTR(bssinfo, S_IRUGO, show_bssinfo, NULL); +static DEVICE_ATTR(bssinfo, 0444, show_bssinfo, NULL); #ifdef CONFIG_IPW2100_DEBUG static ssize_t debug_level_show(struct device_driver *d, char *buf) @@ -4216,8 +4216,7 @@ static ssize_t store_fatal_error(struct device *d, return count; } -static DEVICE_ATTR(fatal_error, S_IWUSR | S_IRUGO, show_fatal_error, - store_fatal_error); +static DEVICE_ATTR(fatal_error, 0644, show_fatal_error, store_fatal_error); static ssize_t show_scan_age(struct device *d, struct device_attribute *attr, char *buf) @@ -4250,7 +4249,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr, return strnlen(buf, count); } -static DEVICE_ATTR(scan_age, S_IWUSR | S_IRUGO, show_scan_age, store_scan_age); +static DEVICE_ATTR(scan_age, 0644, show_scan_age, store_scan_age); static ssize_t show_rf_kill(struct device *d, struct device_attribute *attr, char *buf) @@ -4304,7 +4303,7 @@ static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill); +static DEVICE_ATTR(rf_kill, 0644, show_rf_kill, store_rf_kill); static struct attribute *ipw2100_sysfs_entries[] = { &dev_attr_hardware.attr, diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c index 8da87496cb58..87a5e414c2f7 100644 --- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c @@ -1303,7 +1303,7 @@ static ssize_t show_event_log(struct device *d, return len; } -static DEVICE_ATTR(event_log, S_IRUGO, show_event_log, NULL); +static DEVICE_ATTR(event_log, 0444, show_event_log, NULL); static ssize_t show_error(struct device *d, struct device_attribute *attr, char *buf) @@ -1351,7 +1351,7 @@ static ssize_t clear_error(struct device *d, return count; } -static DEVICE_ATTR(error, S_IRUGO | S_IWUSR, show_error, clear_error); +static DEVICE_ATTR(error, 0644, show_error, clear_error); static ssize_t show_cmd_log(struct device *d, struct device_attribute *attr, char *buf) @@ -1378,7 +1378,7 @@ static ssize_t show_cmd_log(struct device *d, return len; } -static DEVICE_ATTR(cmd_log, S_IRUGO, show_cmd_log, NULL); +static DEVICE_ATTR(cmd_log, 0444, show_cmd_log, NULL); #ifdef CONFIG_IPW2200_PROMISCUOUS static void ipw_prom_free(struct ipw_priv *priv); @@ -1443,8 +1443,7 @@ static ssize_t show_rtap_iface(struct device *d, } } -static DEVICE_ATTR(rtap_iface, S_IWUSR | S_IRUSR, show_rtap_iface, - store_rtap_iface); +static DEVICE_ATTR(rtap_iface, 0600, show_rtap_iface, store_rtap_iface); static ssize_t store_rtap_filter(struct device *d, struct device_attribute *attr, @@ -1475,8 +1474,7 @@ static ssize_t show_rtap_filter(struct device *d, priv->prom_priv ? priv->prom_priv->filter : 0); } -static DEVICE_ATTR(rtap_filter, S_IWUSR | S_IRUSR, show_rtap_filter, - store_rtap_filter); +static DEVICE_ATTR(rtap_filter, 0600, show_rtap_filter, store_rtap_filter); #endif static ssize_t show_scan_age(struct device *d, struct device_attribute *attr, @@ -1520,7 +1518,7 @@ static ssize_t store_scan_age(struct device *d, struct device_attribute *attr, return len; } -static DEVICE_ATTR(scan_age, S_IWUSR | S_IRUGO, show_scan_age, store_scan_age); +static DEVICE_ATTR(scan_age, 0644, show_scan_age, store_scan_age); static ssize_t show_led(struct device *d, struct device_attribute *attr, char *buf) @@ -1553,7 +1551,7 @@ static ssize_t store_led(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(led, S_IWUSR | S_IRUGO, show_led, store_led); +static DEVICE_ATTR(led, 0644, show_led, store_led); static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) @@ -1562,7 +1560,7 @@ static ssize_t show_status(struct device *d, return sprintf(buf, "0x%08x\n", (int)p->status); } -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); +static DEVICE_ATTR(status, 0444, show_status, NULL); static ssize_t show_cfg(struct device *d, struct device_attribute *attr, char *buf) @@ -1571,7 +1569,7 @@ static ssize_t show_cfg(struct device *d, struct device_attribute *attr, return sprintf(buf, "0x%08x\n", (int)p->config); } -static DEVICE_ATTR(cfg, S_IRUGO, show_cfg, NULL); +static DEVICE_ATTR(cfg, 0444, show_cfg, NULL); static ssize_t show_nic_type(struct device *d, struct device_attribute *attr, char *buf) @@ -1580,7 +1578,7 @@ static ssize_t show_nic_type(struct device *d, return sprintf(buf, "TYPE: %d\n", priv->nic_type); } -static DEVICE_ATTR(nic_type, S_IRUGO, show_nic_type, NULL); +static DEVICE_ATTR(nic_type, 0444, show_nic_type, NULL); static ssize_t show_ucode_version(struct device *d, struct device_attribute *attr, char *buf) @@ -1594,7 +1592,7 @@ static ssize_t show_ucode_version(struct device *d, return sprintf(buf, "0x%08x\n", tmp); } -static DEVICE_ATTR(ucode_version, S_IWUSR | S_IRUGO, show_ucode_version, NULL); +static DEVICE_ATTR(ucode_version, 0644, show_ucode_version, NULL); static ssize_t show_rtc(struct device *d, struct device_attribute *attr, char *buf) @@ -1608,7 +1606,7 @@ static ssize_t show_rtc(struct device *d, struct device_attribute *attr, return sprintf(buf, "0x%08x\n", tmp); } -static DEVICE_ATTR(rtc, S_IWUSR | S_IRUGO, show_rtc, NULL); +static DEVICE_ATTR(rtc, 0644, show_rtc, NULL); /* * Add a device attribute to view/control the delay between eeprom @@ -1630,8 +1628,7 @@ static ssize_t store_eeprom_delay(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(eeprom_delay, S_IWUSR | S_IRUGO, - show_eeprom_delay, store_eeprom_delay); +static DEVICE_ATTR(eeprom_delay, 0644, show_eeprom_delay, store_eeprom_delay); static ssize_t show_command_event_reg(struct device *d, struct device_attribute *attr, char *buf) @@ -1654,7 +1651,7 @@ static ssize_t store_command_event_reg(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(command_event_reg, S_IWUSR | S_IRUGO, +static DEVICE_ATTR(command_event_reg, 0644, show_command_event_reg, store_command_event_reg); static ssize_t show_mem_gpio_reg(struct device *d, @@ -1678,8 +1675,7 @@ static ssize_t store_mem_gpio_reg(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(mem_gpio_reg, S_IWUSR | S_IRUGO, - show_mem_gpio_reg, store_mem_gpio_reg); +static DEVICE_ATTR(mem_gpio_reg, 0644, show_mem_gpio_reg, store_mem_gpio_reg); static ssize_t show_indirect_dword(struct device *d, struct device_attribute *attr, char *buf) @@ -1705,7 +1701,7 @@ static ssize_t store_indirect_dword(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(indirect_dword, S_IWUSR | S_IRUGO, +static DEVICE_ATTR(indirect_dword, 0644, show_indirect_dword, store_indirect_dword); static ssize_t show_indirect_byte(struct device *d, @@ -1732,7 +1728,7 @@ static ssize_t store_indirect_byte(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(indirect_byte, S_IWUSR | S_IRUGO, +static DEVICE_ATTR(indirect_byte, 0644, show_indirect_byte, store_indirect_byte); static ssize_t show_direct_dword(struct device *d, @@ -1759,8 +1755,7 @@ static ssize_t store_direct_dword(struct device *d, return strnlen(buf, count); } -static DEVICE_ATTR(direct_dword, S_IWUSR | S_IRUGO, - show_direct_dword, store_direct_dword); +static DEVICE_ATTR(direct_dword, 0644, show_direct_dword, store_direct_dword); static int rf_kill_active(struct ipw_priv *priv) { @@ -1831,7 +1826,7 @@ static ssize_t store_rf_kill(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill); +static DEVICE_ATTR(rf_kill, 0644, show_rf_kill, store_rf_kill); static ssize_t show_speed_scan(struct device *d, struct device_attribute *attr, char *buf) @@ -1884,8 +1879,7 @@ static ssize_t store_speed_scan(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(speed_scan, S_IWUSR | S_IRUGO, show_speed_scan, - store_speed_scan); +static DEVICE_ATTR(speed_scan, 0644, show_speed_scan, store_speed_scan); static ssize_t show_net_stats(struct device *d, struct device_attribute *attr, char *buf) @@ -1906,8 +1900,7 @@ static ssize_t store_net_stats(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(net_stats, S_IWUSR | S_IRUGO, - show_net_stats, store_net_stats); +static DEVICE_ATTR(net_stats, 0644, show_net_stats, store_net_stats); static ssize_t show_channels(struct device *d, struct device_attribute *attr, @@ -1953,7 +1946,7 @@ static ssize_t show_channels(struct device *d, return len; } -static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); +static DEVICE_ATTR(channels, 0400, show_channels, NULL); static void notify_wx_assoc_event(struct ipw_priv *priv) { diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_module.c b/drivers/net/wireless/intel/ipw2x00/libipw_module.c index c58c5b2dcce5..f00d45f54c76 100644 --- a/drivers/net/wireless/intel/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/intel/ipw2x00/libipw_module.c @@ -276,7 +276,7 @@ static int __init libipw_init(void) " proc directory\n"); return -EIO; } - e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc, + e = proc_create("debug_level", 0644, libipw_proc, &debug_level_proc_fops); if (!e) { remove_proc_entry(DRV_PROCNAME, init_net.proc_net); diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 4b53ebf00c7f..62a9794f952b 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -3122,7 +3122,7 @@ il3945_store_debug_level(struct device *d, struct device_attribute *attr, return strnlen(buf, count); } -static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il3945_show_debug_level, +static DEVICE_ATTR(debug_level, 0644, il3945_show_debug_level, il3945_store_debug_level); #endif /* CONFIG_IWLEGACY_DEBUG */ @@ -3139,7 +3139,7 @@ il3945_show_temperature(struct device *d, struct device_attribute *attr, return sprintf(buf, "%d\n", il3945_hw_get_temperature(il)); } -static DEVICE_ATTR(temperature, S_IRUGO, il3945_show_temperature, NULL); +static DEVICE_ATTR(temperature, 0444, il3945_show_temperature, NULL); static ssize_t il3945_show_tx_power(struct device *d, struct device_attribute *attr, char *buf) @@ -3165,8 +3165,7 @@ il3945_store_tx_power(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il3945_show_tx_power, - il3945_store_tx_power); +static DEVICE_ATTR(tx_power, 0644, il3945_show_tx_power, il3945_store_tx_power); static ssize_t il3945_show_flags(struct device *d, struct device_attribute *attr, char *buf) @@ -3199,8 +3198,7 @@ il3945_store_flags(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, il3945_show_flags, - il3945_store_flags); +static DEVICE_ATTR(flags, 0644, il3945_show_flags, il3945_store_flags); static ssize_t il3945_show_filter_flags(struct device *d, struct device_attribute *attr, @@ -3235,7 +3233,7 @@ il3945_store_filter_flags(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, il3945_show_filter_flags, +static DEVICE_ATTR(filter_flags, 0644, il3945_show_filter_flags, il3945_store_filter_flags); static ssize_t @@ -3306,7 +3304,7 @@ il3945_store_measurement(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR, il3945_show_measurement, +static DEVICE_ATTR(measurement, 0600, il3945_show_measurement, il3945_store_measurement); static ssize_t @@ -3330,7 +3328,7 @@ il3945_show_retry_rate(struct device *d, struct device_attribute *attr, return sprintf(buf, "%d", il->retry_rate); } -static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, il3945_show_retry_rate, +static DEVICE_ATTR(retry_rate, 0600, il3945_show_retry_rate, il3945_store_retry_rate); static ssize_t @@ -3340,7 +3338,7 @@ il3945_show_channels(struct device *d, struct device_attribute *attr, char *buf) return 0; } -static DEVICE_ATTR(channels, S_IRUSR, il3945_show_channels, NULL); +static DEVICE_ATTR(channels, 0400, il3945_show_channels, NULL); static ssize_t il3945_show_antenna(struct device *d, struct device_attribute *attr, char *buf) @@ -3377,8 +3375,7 @@ il3945_store_antenna(struct device *d, struct device_attribute *attr, return count; } -static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, il3945_show_antenna, - il3945_store_antenna); +static DEVICE_ATTR(antenna, 0644, il3945_show_antenna, il3945_store_antenna); static ssize_t il3945_show_status(struct device *d, struct device_attribute *attr, char *buf) @@ -3389,7 +3386,7 @@ il3945_show_status(struct device *d, struct device_attribute *attr, char *buf) return sprintf(buf, "0x%08x\n", (int)il->status); } -static DEVICE_ATTR(status, S_IRUGO, il3945_show_status, NULL); +static DEVICE_ATTR(status, 0444, il3945_show_status, NULL); static ssize_t il3945_dump_error_log(struct device *d, struct device_attribute *attr, @@ -3404,7 +3401,7 @@ il3945_dump_error_log(struct device *d, struct device_attribute *attr, return strnlen(buf, count); } -static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, il3945_dump_error_log); +static DEVICE_ATTR(dump_errors, 0200, NULL, il3945_dump_error_log); /***************************************************************************** * @@ -3943,18 +3940,18 @@ il3945_exit(void) MODULE_FIRMWARE(IL3945_MODULE_FIRMWARE(IL3945_UCODE_API_MAX)); -module_param_named(antenna, il3945_mod_params.antenna, int, S_IRUGO); +module_param_named(antenna, il3945_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); -module_param_named(swcrypto, il3945_mod_params.sw_crypto, int, S_IRUGO); +module_param_named(swcrypto, il3945_mod_params.sw_crypto, int, 0444); MODULE_PARM_DESC(swcrypto, "using software crypto (default 1 [software])"); module_param_named(disable_hw_scan, il3945_mod_params.disable_hw_scan, int, - S_IRUGO); + 0444); MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 1)"); #ifdef CONFIG_IWLEGACY_DEBUG -module_param_named(debug, il_debug_level, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, il_debug_level, uint, 0644); MODULE_PARM_DESC(debug, "debug output mask"); #endif -module_param_named(fw_restart, il3945_mod_params.restart_fw, int, S_IRUGO); +module_param_named(fw_restart, il3945_mod_params.restart_fw, int, 0444); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); module_exit(il3945_exit); diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index de63f2518f23..562e94870a9c 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -4591,7 +4591,7 @@ il4965_store_debug_level(struct device *d, struct device_attribute *attr, return strnlen(buf, count); } -static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, il4965_show_debug_level, +static DEVICE_ATTR(debug_level, 0644, il4965_show_debug_level, il4965_store_debug_level); #endif /* CONFIG_IWLEGACY_DEBUG */ @@ -4608,7 +4608,7 @@ il4965_show_temperature(struct device *d, struct device_attribute *attr, return sprintf(buf, "%d\n", il->temperature); } -static DEVICE_ATTR(temperature, S_IRUGO, il4965_show_temperature, NULL); +static DEVICE_ATTR(temperature, 0444, il4965_show_temperature, NULL); static ssize_t il4965_show_tx_power(struct device *d, struct device_attribute *attr, char *buf) @@ -4642,7 +4642,7 @@ il4965_store_tx_power(struct device *d, struct device_attribute *attr, return ret; } -static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, il4965_show_tx_power, +static DEVICE_ATTR(tx_power, 0644, il4965_show_tx_power, il4965_store_tx_power); static struct attribute *il_sysfs_entries[] = { @@ -6859,18 +6859,17 @@ module_exit(il4965_exit); module_init(il4965_init); #ifdef CONFIG_IWLEGACY_DEBUG -module_param_named(debug, il_debug_level, uint, S_IRUGO | S_IWUSR); +module_param_named(debug, il_debug_level, uint, 0644); MODULE_PARM_DESC(debug, "debug output mask"); #endif -module_param_named(swcrypto, il4965_mod_params.sw_crypto, int, S_IRUGO); +module_param_named(swcrypto, il4965_mod_params.sw_crypto, int, 0444); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); -module_param_named(queues_num, il4965_mod_params.num_of_queues, int, S_IRUGO); +module_param_named(queues_num, il4965_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num, "number of hw queues."); -module_param_named(11n_disable, il4965_mod_params.disable_11n, int, S_IRUGO); +module_param_named(11n_disable, il4965_mod_params.disable_11n, int, 0444); MODULE_PARM_DESC(11n_disable, "disable 11n functionality"); -module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int, - S_IRUGO); +module_param_named(amsdu_size_8K, il4965_mod_params.amsdu_size_8K, int, 0444); MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0 [disabled])"); -module_param_named(fw_restart, il4965_mod_params.restart_fw, int, S_IRUGO); +module_param_named(fw_restart, il4965_mod_params.restart_fw, int, 0444); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c index 365a4187fc37..54ff83829afb 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c @@ -2768,16 +2768,16 @@ il4965_rs_add_debugfs(void *il, void *il_sta, struct dentry *dir) { struct il_lq_sta *lq_sta = il_sta; lq_sta->rs_sta_dbgfs_scale_table_file = - debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("rate_scale_table", 0600, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); lq_sta->rs_sta_dbgfs_stats_table_file = - debugfs_create_file("rate_stats_table", S_IRUSR, dir, lq_sta, + debugfs_create_file("rate_stats_table", 0400, dir, lq_sta, &rs_sta_dbgfs_stats_table_ops); lq_sta->rs_sta_dbgfs_rate_scale_data_file = - debugfs_create_file("rate_scale_data", S_IRUSR, dir, lq_sta, + debugfs_create_file("rate_scale_data", 0400, dir, lq_sta, &rs_sta_dbgfs_rate_scale_data_ops); lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = - debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, + debugfs_create_u8("tx_agg_tid_enable", 0600, dir, &lq_sta->tx_agg_tid_en); } diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c index 558bb16bfd46..063e19ced7c8 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.c +++ b/drivers/net/wireless/intel/iwlegacy/common.c @@ -435,7 +435,7 @@ EXPORT_SYMBOL(il_send_cmd_pdu_async); /* default: IL_LED_BLINK(0) using blinking idx table */ static int led_mode; -module_param(led_mode, int, S_IRUGO); +module_param(led_mode, int, 0444); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking"); @@ -3372,7 +3372,7 @@ MODULE_LICENSE("GPL"); * default: bt_coex_active = true (BT_COEX_ENABLE) */ static bool bt_coex_active = true; -module_param(bt_coex_active, bool, S_IRUGO); +module_param(bt_coex_active, bool, 0444); MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist"); u32 il_debug_level; diff --git a/drivers/net/wireless/intel/iwlegacy/debug.c b/drivers/net/wireless/intel/iwlegacy/debug.c index 6fc6b7ff9849..d76073def677 100644 --- a/drivers/net/wireless/intel/iwlegacy/debug.c +++ b/drivers/net/wireless/intel/iwlegacy/debug.c @@ -135,16 +135,14 @@ EXPORT_SYMBOL(il_update_stats); #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ struct dentry *__tmp; \ - __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ - parent, ptr); \ + __tmp = debugfs_create_bool(#name, 0600, parent, ptr); \ if (IS_ERR(__tmp) || !__tmp) \ goto err; \ } while (0) #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ struct dentry *__tmp; \ - __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ - parent, ptr); \ + __tmp = debugfs_create_x32(#name, 0600, parent, ptr); \ if (IS_ERR(__tmp) || !__tmp) \ goto err; \ } while (0) @@ -1365,35 +1363,35 @@ il_dbgfs_register(struct il_priv *il, const char *name) if (!dir_debug) goto err; - DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(rx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(nvm, dir_data, 0400); + DEBUGFS_ADD_FILE(sram, dir_data, 0600); + DEBUGFS_ADD_FILE(stations, dir_data, 0400); + DEBUGFS_ADD_FILE(channels, dir_data, 0400); + DEBUGFS_ADD_FILE(status, dir_data, 0400); + DEBUGFS_ADD_FILE(interrupt, dir_data, 0600); + DEBUGFS_ADD_FILE(qos, dir_data, 0400); + DEBUGFS_ADD_FILE(disable_ht40, dir_data, 0600); + DEBUGFS_ADD_FILE(rx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(tx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(rx_queue, dir_debug, 0400); + DEBUGFS_ADD_FILE(tx_queue, dir_debug, 0400); + DEBUGFS_ADD_FILE(power_save_status, dir_debug, 0400); + DEBUGFS_ADD_FILE(clear_ucode_stats, dir_debug, 0200); + DEBUGFS_ADD_FILE(clear_traffic_stats, dir_debug, 0200); + DEBUGFS_ADD_FILE(fh_reg, dir_debug, 0400); + DEBUGFS_ADD_FILE(missed_beacon, dir_debug, 0200); + DEBUGFS_ADD_FILE(force_reset, dir_debug, 0600); + DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, 0400); if (il->cfg->sensitivity_calib_by_driver) - DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(sensitivity, dir_debug, 0400); if (il->cfg->chain_noise_calib_by_driver) - DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(chain_noise, dir_debug, 0400); + DEBUGFS_ADD_FILE(rxon_flags, dir_debug, 0200); + DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, 0200); + DEBUGFS_ADD_FILE(wd_timeout, dir_debug, 0200); if (il->cfg->sensitivity_calib_by_driver) DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &il->disable_sens_cal); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 48f6f80eb24b..dffd9df782b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -19,6 +20,7 @@ * BSD LICENSE * * Copyright(c) 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -55,7 +57,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 36 +#define IWL_22000_UCODE_API_MAX 38 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 24 diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index 90a1d14cf7d2..e1c869a1f8cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -19,6 +20,7 @@ * BSD LICENSE * * Copyright(c) 2015-2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -53,9 +55,10 @@ #include <linux/stringify.h> #include "iwl-config.h" #include "iwl-agn-hw.h" +#include "fw/file.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 36 +#define IWL9000_UCODE_API_MAX 38 /* Lowest firmware API version supported */ #define IWL9000_UCODE_API_MIN 30 @@ -265,6 +268,67 @@ const struct iwl_cfg iwl9560_2ac_cfg_soc = { .integrated = true, .soc_latency = 5000, }; + +const struct iwl_cfg iwl9460_2ac_cfg_shared_clk = { + .name = "Intel(R) Dual Band Wireless AC 9460", + .fw_name_pre = IWL9000A_FW_PRE, + .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, + .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, + .soc_latency = 5000, + .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK +}; + +const struct iwl_cfg iwl9461_2ac_cfg_shared_clk = { + .name = "Intel(R) Dual Band Wireless AC 9461", + .fw_name_pre = IWL9000A_FW_PRE, + .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, + .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, + .soc_latency = 5000, + .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK +}; + +const struct iwl_cfg iwl9462_2ac_cfg_shared_clk = { + .name = "Intel(R) Dual Band Wireless AC 9462", + .fw_name_pre = IWL9000A_FW_PRE, + .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, + .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, + .soc_latency = 5000, + .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK +}; + +const struct iwl_cfg iwl9560_2ac_cfg_shared_clk = { + .name = "Intel(R) Dual Band Wireless AC 9560", + .fw_name_pre = IWL9000A_FW_PRE, + .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, + .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + IWL_DEVICE_9000, + .ht_params = &iwl9000_ht_params, + .nvm_ver = IWL9000_NVM_VERSION, + .nvm_calib_ver = IWL9000_TX_POWER_VERSION, + .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, + .integrated = true, + .soc_latency = 5000, + .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK +}; + MODULE_FIRMWARE(IWL9000A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL9000B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index 482ac8fdc67b..096a07c5a33f 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -48,16 +48,14 @@ #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ struct dentry *__tmp; \ - __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \ - parent, ptr); \ + __tmp = debugfs_create_bool(#name, 0600, parent, ptr); \ if (IS_ERR(__tmp) || !__tmp) \ goto err; \ } while (0) #define DEBUGFS_ADD_X32(name, parent, ptr) do { \ struct dentry *__tmp; \ - __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \ - parent, ptr); \ + __tmp = debugfs_create_x32(#name, 0600, parent, ptr); \ if (IS_ERR(__tmp) || !__tmp) \ goto err; \ } while (0) @@ -2370,48 +2368,48 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) if (!dir_debug) goto err; - DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(wowlan_sram, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(rx_handlers, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR); - - DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(rf_reset, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(nvm, dir_data, 0400); + DEBUGFS_ADD_FILE(sram, dir_data, 0600); + DEBUGFS_ADD_FILE(wowlan_sram, dir_data, 0400); + DEBUGFS_ADD_FILE(stations, dir_data, 0400); + DEBUGFS_ADD_FILE(channels, dir_data, 0400); + DEBUGFS_ADD_FILE(status, dir_data, 0400); + DEBUGFS_ADD_FILE(rx_handlers, dir_data, 0600); + DEBUGFS_ADD_FILE(qos, dir_data, 0400); + DEBUGFS_ADD_FILE(sleep_level_override, dir_data, 0600); + DEBUGFS_ADD_FILE(current_sleep_command, dir_data, 0400); + DEBUGFS_ADD_FILE(thermal_throttling, dir_data, 0400); + DEBUGFS_ADD_FILE(disable_ht40, dir_data, 0600); + DEBUGFS_ADD_FILE(temperature, dir_data, 0400); + + DEBUGFS_ADD_FILE(power_save_status, dir_debug, 0400); + DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, 0200); + DEBUGFS_ADD_FILE(missed_beacon, dir_debug, 0200); + DEBUGFS_ADD_FILE(plcp_delta, dir_debug, 0600); + DEBUGFS_ADD_FILE(rf_reset, dir_debug, 0600); + DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, 0200); + DEBUGFS_ADD_FILE(protection_mode, dir_debug, 0600); + DEBUGFS_ADD_FILE(sensitivity, dir_debug, 0400); + DEBUGFS_ADD_FILE(chain_noise, dir_debug, 0400); + DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, 0600); + DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, 0400); + DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, 0400); + DEBUGFS_ADD_FILE(rxon_flags, dir_debug, 0200); + DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, 0200); + DEBUGFS_ADD_FILE(echo_test, dir_debug, 0200); + DEBUGFS_ADD_FILE(fw_restart, dir_debug, 0200); #ifdef CONFIG_IWLWIFI_DEBUG - DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(log_event, dir_debug, 0600); #endif if (iwl_advanced_bt_coexist(priv)) - DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(bt_traffic, dir_debug, 0400); /* Calibrations disabled/enabled status*/ - DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(calib_disabled, dir_rf, 0600); /* * Create a symlink with mac80211. This is not very robust, as it does diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index ddcd8c2d66cd..98050d7be411 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -3276,17 +3276,17 @@ static void rs_add_debugfs(void *priv, void *priv_sta, { struct iwl_lq_sta *lq_sta = priv_sta; lq_sta->rs_sta_dbgfs_scale_table_file = - debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, - lq_sta, &rs_sta_dbgfs_scale_table_ops); + debugfs_create_file("rate_scale_table", 0600, dir, + lq_sta, &rs_sta_dbgfs_scale_table_ops); lq_sta->rs_sta_dbgfs_stats_table_file = - debugfs_create_file("rate_stats_table", S_IRUSR, dir, - lq_sta, &rs_sta_dbgfs_stats_table_ops); + debugfs_create_file("rate_stats_table", 0400, dir, + lq_sta, &rs_sta_dbgfs_stats_table_ops); lq_sta->rs_sta_dbgfs_rate_scale_data_file = - debugfs_create_file("rate_scale_data", S_IRUSR, dir, - lq_sta, &rs_sta_dbgfs_rate_scale_data_ops); + debugfs_create_file("rate_scale_data", 0400, dir, + lq_sta, &rs_sta_dbgfs_rate_scale_data_ops); lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = - debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, - &lq_sta->tx_agg_tid_en); + debugfs_create_u8("tx_agg_tid_enable", 0600, dir, + &lq_sta->tx_agg_tid_en); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 3fd07bc80f54..37c57bcbfb4a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -311,6 +313,17 @@ struct iwl_mcc_update_resp_v1 { } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_1 */ /** + * enum iwl_geo_information - geographic information. + * @GEO_NO_INFO: no special info for this geo profile. + * @GEO_WMM_ETSI_5GHZ_INFO: this geo profile limits the WMM params + * for the 5 GHz band. + */ +enum iwl_geo_information { + GEO_NO_INFO = 0, + GEO_WMM_ETSI_5GHZ_INFO = BIT(0), +}; + +/** * struct iwl_mcc_update_resp - response to MCC_UPDATE_CMD. * Contains the new channel control profile map, if changed, and the new MCC * (mobile country code). @@ -320,7 +333,8 @@ struct iwl_mcc_update_resp_v1 { * @cap: capabilities for all channels which matches the MCC * @source_id: the MCC source, see iwl_mcc_source * @time: time elapsed from the MCC test start (in 30 seconds TU) - * @reserved: reserved. + * @geo_info: geographic specific profile information + * see &enum iwl_geo_information. * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 * channels, depending on platform) * @channels: channel control data map, DWORD for each channel. Only the first @@ -332,10 +346,10 @@ struct iwl_mcc_update_resp { u8 cap; u8 source_id; __le16 time; - __le16 reserved; + __le16 geo_info; __le32 n_channels; __le32 channels[0]; -} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_2 */ +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */ /** * struct iwl_mcc_chub_notif - chub notifies of mcc change diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 3bfc657f6b42..7af3a0f51b77 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -30,6 +30,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -579,8 +580,23 @@ enum iwl_umac_scan_general_flags { IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED = BIT(8), IWL_UMAC_SCAN_GEN_FLAGS_MATCH = BIT(9), IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL = BIT(10), + /* Extended dwell is obselete when adaptive dwell is used, making this + * bit reusable. Hence, probe request defer is used only when adaptive + * dwell is supported. */ + IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP = BIT(10), IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED = BIT(11), IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL = BIT(13), + IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME = BIT(14), + IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE = BIT(15), +}; + +/** + * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2 + * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete + * notification per channel or not. + */ +enum iwl_umac_scan_general_flags2 { + IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL = BIT(0), }; /** @@ -629,6 +645,18 @@ struct iwl_scan_req_umac_tail { } __packed; /** + * struct iwl_scan_umac_chan_param + * @flags: channel flags &enum iwl_scan_channel_flags + * @count: num of channels in scan request + * @reserved: for future use and alignment + */ +struct iwl_scan_umac_chan_param { + u8 flags; + u8 count; + __le16 reserved; +} __packed; /*SCAN_CHANNEL_PARAMS_API_S_VER_1 */ + +/** * struct iwl_scan_req_umac * @flags: &enum iwl_umac_scan_flags * @uid: scan id, &enum iwl_umac_scan_uid_offsets @@ -636,23 +664,24 @@ struct iwl_scan_req_umac_tail { * @general_flags: &enum iwl_umac_scan_general_flags * @scan_start_mac_id: report the scan start TSF time according to this mac TSF * @extended_dwell: dwell time for channels 1, 6 and 11 - * @active_dwell: dwell time for active scan - * @passive_dwell: dwell time for passive scan + * @active_dwell: dwell time for active scan per LMAC + * @passive_dwell: dwell time for passive scan per LMAC * @fragmented_dwell: dwell time for fragmented passive scan * @adwell_default_n_aps: for adaptive dwell the default number of APs * per channel * @adwell_default_n_aps_social: for adaptive dwell the default * number of APs per social (1,6,11) channel + * @general_flags2: &enum iwl_umac_scan_general_flags2 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added * to total scan time * @max_out_time: max out of serving channel time, per LMAC - for CDB there * are 2 LMACs * @suspend_time: max suspend time, per LMAC - for CDB there are 2 LMACs * @scan_priority: scan internal prioritization &enum iwl_scan_priority - * @channel_flags: &enum iwl_scan_channel_flags - * @n_channels: num of channels in scan request + * @num_of_fragments: Number of fragments needed for full coverage per band. + * Relevant only for fragmented scan. + * @channel: &struct iwl_scan_umac_chan_param * @reserved: for future use and alignment - * @reserved2: for future use and alignment * @reserved3: for future use and alignment * @data: &struct iwl_scan_channel_cfg_umac and * &struct iwl_scan_req_umac_tail @@ -673,10 +702,7 @@ struct iwl_scan_req_umac { __le32 max_out_time; __le32 suspend_time; __le32 scan_priority; - /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */ - u8 channel_flags; - u8 n_channels; - __le16 reserved2; + struct iwl_scan_umac_chan_param channel; u8 data[]; } v1; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_1 */ struct { @@ -687,10 +713,7 @@ struct iwl_scan_req_umac { __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; - /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */ - u8 channel_flags; - u8 n_channels; - __le16 reserved2; + struct iwl_scan_umac_chan_param channel; u8 data[]; } v6; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_6 */ struct { @@ -704,16 +727,30 @@ struct iwl_scan_req_umac { __le32 max_out_time[SCAN_TWO_LMACS]; __le32 suspend_time[SCAN_TWO_LMACS]; __le32 scan_priority; - /* SCAN_CHANNEL_PARAMS_API_S_VER_1 */ - u8 channel_flags; - u8 n_channels; - __le16 reserved2; + struct iwl_scan_umac_chan_param channel; u8 data[]; } v7; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_7 */ + struct { + u8 active_dwell[SCAN_TWO_LMACS]; + u8 reserved2; + u8 adwell_default_n_aps; + u8 adwell_default_n_aps_social; + u8 general_flags2; + __le16 adwell_max_budget; + __le32 max_out_time[SCAN_TWO_LMACS]; + __le32 suspend_time[SCAN_TWO_LMACS]; + __le32 scan_priority; + u8 passive_dwell[SCAN_TWO_LMACS]; + u8 num_of_fragments[SCAN_TWO_LMACS]; + struct iwl_scan_umac_chan_param channel; + u8 data[]; + } v8; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_8 */ }; } __packed; -#define IWL_SCAN_REQ_UMAC_SIZE_V7 sizeof(struct iwl_scan_req_umac) +#define IWL_SCAN_REQ_UMAC_SIZE_V8 sizeof(struct iwl_scan_req_umac) +#define IWL_SCAN_REQ_UMAC_SIZE_V7 (sizeof(struct iwl_scan_req_umac) - \ + 4 * sizeof(u8)) #define IWL_SCAN_REQ_UMAC_SIZE_V6 (sizeof(struct iwl_scan_req_umac) - \ 2 * sizeof(u8) - sizeof(__le16)) #define IWL_SCAN_REQ_UMAC_SIZE_V1 (sizeof(struct iwl_scan_req_umac) - \ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 7bd704a3e640..fa283285fcbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -68,6 +68,7 @@ #include "iwl-drv.h" #include "runtime.h" #include "dbg.h" +#include "debugfs.h" #include "iwl-io.h" #include "iwl-prph.h" #include "iwl-csr.h" @@ -1007,6 +1008,12 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, { struct iwl_fw_dump_desc *desc; + if (trigger && trigger->flags & IWL_FW_DBG_FORCE_RESTART) { + IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", trig); + iwl_force_nmi(fwrt->trans); + return 0; + } + desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); if (!desc) return -ENOMEM; @@ -1080,6 +1087,9 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id) IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n", fwrt->dump.conf); + /* start default config marker cmd for syncing logs */ + iwl_fw_trigger_timestamp(fwrt, 1); + /* Send all HCMDs for configuring the FW debug */ ptr = (void *)&fwrt->fw->dbg_conf_tlv[conf_id]->hcmd; for (i = 0; i < fwrt->fw->dbg_conf_tlv[conf_id]->num_of_hcmds; i++) { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index e2ded29a145d..8f005cd69559 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -157,6 +157,20 @@ static void iwl_fw_timestamp_marker_wk(struct work_struct *work) ret, jiffies_to_msecs(delay) / 1000); } +void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay) +{ + IWL_INFO(fwrt, + "starting timestamp_marker trigger with delay: %us\n", + delay); + + iwl_fw_cancel_timestamp(fwrt); + + fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000); + + schedule_delayed_work(&fwrt->timestamp.wk, + round_jiffies_relative(fwrt->timestamp.delay)); +} + static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, char *buf, size_t count, loff_t *ppos) @@ -168,16 +182,8 @@ static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt, if (ret < 0) return ret; - IWL_INFO(fwrt, - "starting timestamp_marker trigger with delay: %us\n", - delay); + iwl_fw_trigger_timestamp(fwrt, delay); - iwl_fw_cancel_timestamp(fwrt); - - fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000); - - schedule_delayed_work(&fwrt->timestamp.wk, - round_jiffies_relative(fwrt->timestamp.delay)); return count; } @@ -187,7 +193,7 @@ int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) { INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk); - FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, S_IWUSR); + FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); return 0; err: IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h index 3da468d2cc92..d93f6a4bb22d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h @@ -89,6 +89,8 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) round_jiffies_relative(fwrt->timestamp.delay)); } +void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay); + #else static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) @@ -102,4 +104,7 @@ static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {} static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} +static inline void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, + u32 delay) {} + #endif /* CONFIG_IWLWIFI_DEBUGFS */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 1a05d506ac9a..9b2805e1e3b1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -250,6 +250,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * indicating low latency direction. * @IWL_UCODE_TLV_API_DEPRECATE_TTAK: RX status flag TTAK ok (bit 7) is * deprecated. + * @IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2: This ucode supports version 8 + * of scan request: SCAN_REQUEST_CMD_UMAC_API_S_VER_8 * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -265,10 +267,12 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_NAN2_VER2 = (__force iwl_ucode_tlv_api_t)31, /* API Set 1 */ IWL_UCODE_TLV_API_ADAPTIVE_DWELL = (__force iwl_ucode_tlv_api_t)32, + IWL_UCODE_TLV_API_OCE = (__force iwl_ucode_tlv_api_t)33, IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34, IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35, IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38, IWL_UCODE_TLV_API_DEPRECATE_TTAK = (__force iwl_ucode_tlv_api_t)41, + IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2 = (__force iwl_ucode_tlv_api_t)42, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ @@ -441,6 +445,7 @@ enum iwl_fw_phy_cfg { FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS, FW_PHY_CFG_RX_CHAIN_POS = 20, FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS, + FW_PHY_CFG_SHARED_CLK = BIT(31), }; #define IWL_UCODE_MAX_CS 1 @@ -616,6 +621,14 @@ enum iwl_fw_dbg_trigger_mode { }; /** + * enum iwl_fw_dbg_trigger_flags - the flags supported by wrt triggers + * @IWL_FW_DBG_FORCE_RESTART: force a firmware restart + */ +enum iwl_fw_dbg_trigger_flags { + IWL_FW_DBG_FORCE_RESTART = BIT(0), +}; + +/** * enum iwl_fw_dbg_trigger_vif_type - define the VIF type for a trigger * @IWL_FW_DBG_CONF_VIF_ANY: any vif type * @IWL_FW_DBG_CONF_VIF_IBSS: IBSS mode @@ -651,6 +664,7 @@ enum iwl_fw_dbg_trigger_vif_type { * @occurrences: number of occurrences. 0 means the trigger will never fire. * @trig_dis_ms: the time, in milliseconds, after an occurrence of this * trigger in which another occurrence should be ignored. + * @flags: &enum iwl_fw_dbg_trigger_flags */ struct iwl_fw_dbg_trigger_tlv { __le32 id; @@ -661,7 +675,8 @@ struct iwl_fw_dbg_trigger_tlv { u8 start_conf_id; __le16 occurrences; __le16 trig_dis_ms; - __le16 reserved[3]; + u8 flags; + u8 reserved[5]; u8 data[0]; } __packed; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 258d439bb0a9..f0f5636dd3ea 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -398,6 +398,7 @@ struct iwl_cfg { u8 ucode_api_max; u8 ucode_api_min; u32 min_umac_error_event_table; + u32 extra_phy_cfg_flags; }; /* @@ -477,6 +478,10 @@ extern const struct iwl_cfg iwl9460_2ac_cfg_soc; extern const struct iwl_cfg iwl9461_2ac_cfg_soc; extern const struct iwl_cfg iwl9462_2ac_cfg_soc; extern const struct iwl_cfg iwl9560_2ac_cfg_soc; +extern const struct iwl_cfg iwl9460_2ac_cfg_shared_clk; +extern const struct iwl_cfg iwl9461_2ac_cfg_shared_clk; +extern const struct iwl_cfg iwl9462_2ac_cfg_shared_clk; +extern const struct iwl_cfg iwl9560_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl22000_2ac_cfg_hr; extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwl22000_2ac_cfg_jf; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 9c4a7f648a44..aa2d5c14e202 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1768,41 +1768,36 @@ static void __exit iwl_drv_exit(void) module_exit(iwl_drv_exit); #ifdef CONFIG_IWLWIFI_DEBUG -module_param_named(debug, iwlwifi_mod_params.debug_level, uint, - S_IRUGO | S_IWUSR); +module_param_named(debug, iwlwifi_mod_params.debug_level, uint, 0644); MODULE_PARM_DESC(debug, "debug output mask"); #endif -module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, S_IRUGO); +module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, 0444); MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); -module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO); +module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, 0444); MODULE_PARM_DESC(11n_disable, "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); -module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, - int, S_IRUGO); +module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444); MODULE_PARM_DESC(amsdu_size, "amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)"); -module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, S_IRUGO); +module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling, - int, S_IRUGO); + int, 0444); MODULE_PARM_DESC(antenna_coupling, "specify antenna coupling in dB (default: 0 dB)"); -module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); +module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444); MODULE_PARM_DESC(nvm_file, "NVM file name"); -module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, - bool, S_IRUGO); +module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444); MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); -module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, - bool, S_IRUGO); +module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444); MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); -module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, - uint, S_IRUGO | S_IWUSR); +module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, uint, 0644); MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); @@ -1823,31 +1818,27 @@ MODULE_PARM_DESC(uapsd_disable, * default: bt_coex_active = true (BT_COEX_ENABLE) */ module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, - bool, S_IRUGO); + bool, 0444); MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); -module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, S_IRUGO); +module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, 0444); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); -module_param_named(power_save, iwlwifi_mod_params.power_save, - bool, S_IRUGO); +module_param_named(power_save, iwlwifi_mod_params.power_save, bool, 0444); MODULE_PARM_DESC(power_save, "enable WiFi power management (default: disable)"); -module_param_named(power_level, iwlwifi_mod_params.power_level, - int, S_IRUGO); +module_param_named(power_level, iwlwifi_mod_params.power_level, int, 0444); MODULE_PARM_DESC(power_level, "default power save level (range from 1 - 5, default: 1)"); -module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO); +module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444); MODULE_PARM_DESC(fw_monitor, "firmware monitor - to debug FW (default: false - needs lots of memory)"); -module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, - uint, S_IRUGO); +module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444); MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); -module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, - S_IRUGO); +module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444); MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 976640fed334..96b52a275ee3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -110,6 +110,8 @@ #define IWL_MVM_SW_TX_CSUM_OFFLOAD 0 #define IWL_MVM_HW_CSUM_DISABLE 0 #define IWL_MVM_PARSE_NVM 0 +#define IWL_MVM_ADWELL_ENABLE 1 +#define IWL_MVM_ADWELL_MAX_BUDGET 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 4228fac77f41..f7fcf700196b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -1276,7 +1276,6 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - bool prev; u8 value; int ret; @@ -1287,9 +1286,7 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, return -EINVAL; mutex_lock(&mvm->mutex); - prev = iwl_mvm_vif_low_latency(mvmvif); - mvmvif->low_latency_dbgfs = value; - iwl_mvm_update_low_latency(mvm, vif, prev); + iwl_mvm_update_low_latency(mvm, vif, value, LOW_LATENCY_DEBUGFS); mutex_unlock(&mvm->mutex); return count; @@ -1306,9 +1303,9 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file, len = scnprintf(buf, sizeof(buf) - 1, "traffic=%d\ndbgfs=%d\nvcmd=%d\n", - mvmvif->low_latency_traffic, - mvmvif->low_latency_dbgfs, - mvmvif->low_latency_vcmd); + !!(mvmvif->low_latency & LOW_LATENCY_TRAFFIC), + !!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS), + !!(mvmvif->low_latency & LOW_LATENCY_VCMD)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1506,44 +1503,36 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || (vif->type == NL80211_IFTYPE_STATION && vif->p2p))) - MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | - S_IRUSR); - - MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, - mvmvif->dbgfs_dir, S_IRUSR); + MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, 0600); + + MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, 0400); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) - MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, 0600); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) && !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) { if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP) MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params, - mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir, - S_IRUSR); + 0400); } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 9c436d8d001d..0e6401cd7ccc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1914,7 +1914,7 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); if (iwl_mvm_has_tlc_offload(mvm)) - MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, S_IRUSR); + MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400); return; err: @@ -1930,48 +1930,45 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) mvm->debugfs_dir = dbgfs_dir; - MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, - S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, - S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); #ifdef CONFIG_ACPI - MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, S_IRUSR); + MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif if (!debugfs_create_bool("enable_scan_iteration_notif", - S_IRUSR | S_IWUSR, + 0600, mvm->debugfs_dir, &mvm->scan_iter_notif_enabled)) goto err; - if (!debugfs_create_bool("drop_bcn_ap_mode", S_IRUSR | S_IWUSR, + if (!debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir, &mvm->drop_bcn_ap_mode)) goto err; @@ -1982,50 +1979,49 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!bcast_dir) goto err; - if (!debugfs_create_bool("override", S_IRUSR | S_IWUSR, - bcast_dir, - &mvm->dbgfs_bcast_filtering.override)) + if (!debugfs_create_bool("override", 0600, + bcast_dir, + &mvm->dbgfs_bcast_filtering.override)) goto err; MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters, - bcast_dir, S_IWUSR | S_IRUSR); + bcast_dir, 0600); MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs, - bcast_dir, S_IWUSR | S_IRUSR); + bcast_dir, 0600); } #endif #ifdef CONFIG_PM_SLEEP - MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR); - if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR, + MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400); + if (!debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir, &mvm->d3_wake_sysassert)) goto err; - if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR, + if (!debugfs_create_u32("last_netdetect_scans", 0400, mvm->debugfs_dir, &mvm->last_netdetect_scans)) goto err; #endif - if (!debugfs_create_u8("ps_disabled", S_IRUSR, + if (!debugfs_create_u8("ps_disabled", 0400, mvm->debugfs_dir, &mvm->ps_disabled)) goto err; - if (!debugfs_create_blob("nvm_hw", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_hw_blob)) + if (!debugfs_create_blob("nvm_hw", 0400, + mvm->debugfs_dir, &mvm->nvm_hw_blob)) goto err; - if (!debugfs_create_blob("nvm_sw", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_sw_blob)) + if (!debugfs_create_blob("nvm_sw", 0400, + mvm->debugfs_dir, &mvm->nvm_sw_blob)) goto err; - if (!debugfs_create_blob("nvm_calib", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_calib_blob)) + if (!debugfs_create_blob("nvm_calib", 0400, + mvm->debugfs_dir, &mvm->nvm_calib_blob)) goto err; - if (!debugfs_create_blob("nvm_prod", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_prod_blob)) + if (!debugfs_create_blob("nvm_prod", 0400, + mvm->debugfs_dir, &mvm->nvm_prod_blob)) goto err; - if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR, + if (!debugfs_create_blob("nvm_phy_sku", 0400, mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) goto err; - debugfs_create_file("mem", S_IRUSR | S_IWUSR, dbgfs_dir, mvm, - &iwl_dbgfs_mem_ops); + debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops); /* * Create a symlink with mac80211. It will be removed when mac80211 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 0920be637b57..3c59109bea20 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -433,6 +433,10 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) /* Set parameters */ phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); + + /* set flags extra PHY configuration flags from the device's cfg */ + phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); + phy_cfg_cmd.calib_control.event_trigger = mvm->fw->default_calib[ucode_type].event_trigger; phy_cfg_cmd.calib_control.flow_trigger = diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index ebf511150f4d..51b30424575b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -421,6 +421,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); + ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); if (iwl_mvm_has_tlc_offload(mvm)) { ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW); @@ -661,6 +662,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) NL80211_EXT_FEATURE_SET_SCAN_DWELL); } + if (iwl_mvm_is_oce_supported(mvm)) { + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE); + } + mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; #ifdef CONFIG_PM_SLEEP @@ -2132,10 +2144,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, * Send the bcast station. At this stage the TBTT and DTIM time * events are added and applied to the scheduler */ - iwl_mvm_send_add_bcast_sta(mvm, vif); + ret = iwl_mvm_send_add_bcast_sta(mvm, vif); if (ret) goto out_unbind; - iwl_mvm_add_mcast_sta(mvm, vif); + ret = iwl_mvm_add_mcast_sta(mvm, vif); if (ret) { iwl_mvm_send_rm_bcast_sta(mvm, vif); goto out_unbind; @@ -2804,9 +2816,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS; u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS; - if (WARN_ON_ONCE(vif->bss_conf.assoc)) - return; - /* * iwl_mvm_protect_session() reads directly from the device * (the system time), so make sure it is available. @@ -3494,6 +3503,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, ret = 0; goto out; case NL80211_IFTYPE_STATION: + mvmvif->csa_bcn_pending = false; break; case NL80211_IFTYPE_MONITOR: /* always disable PS when a monitor interface is active */ @@ -3537,7 +3547,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, } if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) { - u32 duration = 2 * vif->bss_conf.beacon_int; + u32 duration = 3 * vif->bss_conf.beacon_int; /* iwl_mvm_protect_session() reads directly from the * device (the system time), so make sure it is @@ -3550,6 +3560,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, /* Protect the session to make sure we hear the first * beacon on the new channel. */ + mvmvif->csa_bcn_pending = true; iwl_mvm_protect_session(mvm, vif, duration, duration, vif->bss_conf.beacon_int / 2, true); @@ -3988,6 +3999,7 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_STATION) { struct iwl_mvm_sta *mvmsta; + mvmvif->csa_bcn_pending = false; mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 89ff02d7c876..d2cf751db68d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -300,6 +300,18 @@ enum iwl_bt_force_ant_mode { }; /** +* struct iwl_mvm_low_latency_cause - low latency set causes +* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected +* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs +* @LOW_LATENCY_VCMD: low latency mode set from vendor command +*/ +enum iwl_mvm_low_latency_cause { + LOW_LATENCY_TRAFFIC = BIT(0), + LOW_LATENCY_DEBUGFS = BIT(1), + LOW_LATENCY_VCMD = BIT(2), +}; + +/** * struct iwl_mvm_vif_bf_data - beacon filtering related data * @bf_enabled: indicates if beacon filtering is enabled * @ba_enabled: indicated if beacon abort is enabled @@ -335,9 +347,8 @@ struct iwl_mvm_vif_bf_data { * @pm_enabled - Indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. - * @low_latency_traffic: indicates low latency traffic was detected - * @low_latency_dbgfs: low latency mode set from debugfs - * @low_latency_vcmd: low latency mode set from vendor command + * @low_latency: indicates low latency is set, see + * enum &iwl_mvm_low_latency_cause for causes. * @ps_disabled: indicates that this interface requires PS to be disabled * @queue_params: QoS params for this MAC * @bcast_sta: station used for broadcast packets. Used by the following @@ -367,7 +378,7 @@ struct iwl_mvm_vif { bool ap_ibss_active; bool pm_enabled; bool monitor_active; - bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd; + u8 low_latency; bool ps_disabled; struct iwl_mvm_vif_bf_data bf_data; @@ -438,6 +449,9 @@ struct iwl_mvm_vif { bool csa_failed; u16 csa_target_freq; + /* Indicates that we are waiting for a beacon on a new channel */ + bool csa_bcn_pending; + /* TCP Checksum Offload */ netdev_features_t features; }; @@ -1152,6 +1166,18 @@ static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_ADAPTIVE_DWELL); } +static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); +} + +static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) +{ + /* OCE should never be enabled for LMAC scan FWs */ + return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); +} + static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) { /* For now we only use this mode to differentiate between @@ -1741,7 +1767,8 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); /* Low latency */ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - bool value); + bool low_latency, + enum iwl_mvm_low_latency_cause cause); /* get SystemLowLatencyMode - only needed for beacon threshold? */ bool iwl_mvm_low_latency(struct iwl_mvm *mvm); /* get VMACLowLatencyMode */ @@ -1757,9 +1784,17 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) * binding, so this has no real impact. For now, just return * the current desired low-latency state. */ - return mvmvif->low_latency_dbgfs || - mvmvif->low_latency_traffic || - mvmvif->low_latency_vcmd; + return mvmvif->low_latency; +} + +static inline +void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, + enum iwl_mvm_low_latency_cause cause) +{ + if (set) + mvmvif->low_latency |= cause; + else + mvmvif->low_latency &= ~cause; } /* hw scheduler queue config */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index ab7fb5aad984..224bfa1bcf53 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -104,14 +104,14 @@ struct iwl_mvm_mod_params iwlmvm_mod_params = { /* rest of fields are 0 by default */ }; -module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, S_IRUGO); +module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444); MODULE_PARM_DESC(init_dbg, "set to true to debug an ASSERT in INIT fw (default: false"); -module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, S_IRUGO); +module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444); MODULE_PARM_DESC(power_scheme, "power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); module_param_named(tfd_q_hang_detect, iwlmvm_mod_params.tfd_q_hang_detect, - bool, S_IRUGO); + bool, 0444); MODULE_PARM_DESC(tfd_q_hang_detect, "TFD queues hang detection (default: true"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 305cd56bf746..7f5434b34d0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -34,6 +30,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -286,6 +283,20 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt) return; ctxt->ref--; + + /* + * Move unused phy's to a default channel. When the phy is moved the, + * fw will cleanup immediate quiet bit if it was previously set, + * otherwise we might not be able to reuse this phy. + */ + if (ctxt->ref == 0) { + struct ieee80211_channel *chan; + struct cfg80211_chan_def chandef; + + chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0]; + cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); + iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1); + } } static void iwl_mvm_binding_iterator(void *_data, u8 *mac, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 55d1274c6092..fb5745660509 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -234,13 +234,15 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) struct iwl_mvm_sta *mvmsta; struct iwl_lq_sta_rs_fw *lq_sta; + rcu_read_lock(); + notif = (void *)pkt->data; mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, notif->sta_id); if (!mvmsta) { IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", notif->sta_id); - return; + goto out; } lq_sta = &mvmsta->lq_sta.rs_fw; @@ -251,6 +253,8 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n", lq_sta->last_rate_n_flags); } +out: + rcu_read_unlock(); } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 47f4c7a1d80d..5d776ec1840f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -4010,18 +4010,18 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta, if (!mvmsta->vif) return; - debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("rate_scale_table", 0600, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); - debugfs_create_file("rate_stats_table", S_IRUSR, dir, + debugfs_create_file("rate_stats_table", 0400, dir, lq_sta, &rs_sta_dbgfs_stats_table_ops); - debugfs_create_file("drv_tx_stats", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("drv_tx_stats", 0600, dir, lq_sta, &rs_sta_dbgfs_drv_tx_stats_ops); - debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, + debugfs_create_u8("tx_agg_tid_enable", 0600, dir, &lq_sta->tx_agg_tid_en); - debugfs_create_u8("reduced_tpc", S_IRUSR | S_IWUSR, dir, + debugfs_create_u8("reduced_tpc", 0600, dir, &lq_sta->pers.dbg_fixed_txp_reduction); - MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, 0600); return; err: IWL_ERR((struct iwl_mvm *)mvm, "Can't create debugfs entity\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 580de5851fc7..4a4ccfd11e5b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -831,6 +831,16 @@ out: rcu_read_unlock(); } +static void iwl_mvm_flip_address(u8 *addr) +{ + int i; + u8 mac_addr[ETH_ALEN]; + + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = addr[ETH_ALEN - i - 1]; + ether_addr_copy(addr, mac_addr); +} + void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { @@ -985,21 +995,16 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, */ if ((desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) && !WARN_ON(!ieee80211_is_data_qos(hdr->frame_control))) { - int i; u8 *qc = ieee80211_get_qos_ctl(hdr); - u8 mac_addr[ETH_ALEN]; *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = hdr->addr3[ETH_ALEN - i - 1]; - ether_addr_copy(hdr->addr3, mac_addr); + if (mvm->trans->cfg->device_family == + IWL_DEVICE_FAMILY_9000) { + iwl_mvm_flip_address(hdr->addr3); - if (ieee80211_has_a4(hdr->frame_control)) { - for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = - hdr->addr4[ETH_ALEN - i - 1]; - ether_addr_copy(hdr->addr4, mac_addr); + if (ieee80211_has_a4(hdr->frame_control)) + iwl_mvm_flip_address(hdr->addr4); } } if (baid != IWL_RX_REORDER_DATA_INVALID_BAID) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 356b16f40e78..b31f0ffbbbf0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -35,6 +35,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -85,6 +86,17 @@ enum iwl_mvm_traffic_load { #define IWL_SCAN_DWELL_PASSIVE 110 #define IWL_SCAN_DWELL_FRAGMENTED 44 #define IWL_SCAN_DWELL_EXTENDED 90 +#define IWL_SCAN_NUM_OF_FRAGS 3 + + +/* adaptive dwell max budget time [TU] for full scan */ +#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300 +/* adaptive dwell max budget time [TU] for directed scan */ +#define IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN 100 +/* adaptive dwell default APs number */ +#define IWL_SCAN_ADWELL_DEFAULT_N_APS 2 +/* adaptive dwell default APs number in social channels (1, 6, 11) */ +#define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10 struct iwl_mvm_scan_timing_params { u32 suspend_time; @@ -134,6 +146,9 @@ static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + return (void *)&cmd->v8.data; + if (iwl_mvm_is_adaptive_dwell_supported(mvm)) return (void *)&cmd->v7.data; @@ -143,6 +158,23 @@ static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) return (void *)&cmd->v1.data; } +static inline struct iwl_scan_umac_chan_param * +iwl_mvm_get_scan_req_umac_channel(struct iwl_mvm *mvm) +{ + struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + return &cmd->v8.channel; + + if (iwl_mvm_is_adaptive_dwell_supported(mvm)) + return &cmd->v7.channel; + + if (iwl_mvm_has_new_tx_api(mvm)) + return &cmd->v6.channel; + + return &cmd->v1.channel; +} + static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm) { if (mvm->scan_rx_ant != ANT_NONE) @@ -1113,66 +1145,92 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_umac *cmd, struct iwl_mvm_scan_params *params) { - struct iwl_mvm_scan_timing_params *timing = &scan_timing[params->type]; + struct iwl_mvm_scan_timing_params *timing, *hb_timing; + u8 active_dwell, passive_dwell; - if (iwl_mvm_is_regular_scan(params)) - cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); - else - cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2); + timing = &scan_timing[params->type]; + active_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_ACTIVE; + passive_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_PASSIVE; if (iwl_mvm_is_adaptive_dwell_supported(mvm)) { - if (params->measurement_dwell) { - cmd->v7.active_dwell = params->measurement_dwell; - cmd->v7.passive_dwell = params->measurement_dwell; - } else { - cmd->v7.active_dwell = IWL_SCAN_DWELL_ACTIVE; - cmd->v7.passive_dwell = IWL_SCAN_DWELL_PASSIVE; - } - cmd->v7.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + cmd->v7.adwell_default_n_aps_social = + IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL; + cmd->v7.adwell_default_n_aps = + IWL_SCAN_ADWELL_DEFAULT_N_APS; + + /* if custom max budget was configured with debugfs */ + if (IWL_MVM_ADWELL_MAX_BUDGET) + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); + else if (params->ssids && params->ssids[0].ssid_len) + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); + else + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN); cmd->v7.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); cmd->v7.max_out_time[SCAN_LB_LMAC_IDX] = cpu_to_le32(timing->max_out_time); cmd->v7.suspend_time[SCAN_LB_LMAC_IDX] = cpu_to_le32(timing->suspend_time); + if (iwl_mvm_is_cdb_supported(mvm)) { + hb_timing = &scan_timing[params->type]; + cmd->v7.max_out_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); + cpu_to_le32(hb_timing->max_out_time); cmd->v7.suspend_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->suspend_time); + cpu_to_le32(hb_timing->suspend_time); } - return; - } - - if (params->measurement_dwell) { - cmd->v1.active_dwell = params->measurement_dwell; - cmd->v1.passive_dwell = params->measurement_dwell; - cmd->v1.extended_dwell = params->measurement_dwell; + if (!iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) { + cmd->v7.active_dwell = active_dwell; + cmd->v7.passive_dwell = passive_dwell; + cmd->v7.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + } else { + cmd->v8.active_dwell[SCAN_LB_LMAC_IDX] = active_dwell; + cmd->v8.passive_dwell[SCAN_LB_LMAC_IDX] = passive_dwell; + if (iwl_mvm_is_cdb_supported(mvm)) { + cmd->v8.active_dwell[SCAN_HB_LMAC_IDX] = + active_dwell; + cmd->v8.passive_dwell[SCAN_HB_LMAC_IDX] = + passive_dwell; + } + } } else { - cmd->v1.active_dwell = IWL_SCAN_DWELL_ACTIVE; - cmd->v1.passive_dwell = IWL_SCAN_DWELL_PASSIVE; - cmd->v1.extended_dwell = IWL_SCAN_DWELL_EXTENDED; - } - cmd->v1.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + cmd->v1.extended_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_EXTENDED; + cmd->v1.active_dwell = active_dwell; + cmd->v1.passive_dwell = passive_dwell; + cmd->v1.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; - if (iwl_mvm_has_new_tx_api(mvm)) { - cmd->v6.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); - cmd->v6.max_out_time[SCAN_LB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); - cmd->v6.suspend_time[SCAN_LB_LMAC_IDX] = - cpu_to_le32(timing->suspend_time); if (iwl_mvm_is_cdb_supported(mvm)) { + hb_timing = &scan_timing[params->type]; + cmd->v6.max_out_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); + cpu_to_le32(hb_timing->max_out_time); cmd->v6.suspend_time[SCAN_HB_LMAC_IDX] = + cpu_to_le32(hb_timing->suspend_time); + } + + if (iwl_mvm_has_new_tx_api(mvm)) { + cmd->v6.scan_priority = + cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + cmd->v6.max_out_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->max_out_time); + cmd->v6.suspend_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->suspend_time); + } else { + cmd->v1.scan_priority = + cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + cmd->v1.max_out_time = + cpu_to_le32(timing->max_out_time); + cmd->v1.suspend_time = cpu_to_le32(timing->suspend_time); } - } else { - cmd->v1.max_out_time = cpu_to_le32(timing->max_out_time); - cmd->v1.suspend_time = cpu_to_le32(timing->suspend_time); - cmd->v1.scan_priority = - cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); } } @@ -1234,11 +1292,39 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED) flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE; + if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE && + vif->type != NL80211_IFTYPE_P2P_DEVICE) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL; + + /* + * Extended dwell is relevant only for low band to start with, as it is + * being used for social channles only (1, 6, 11), so we can check + * only scan type on low band also for CDB. + */ if (iwl_mvm_is_regular_scan(params) && vif->type != NL80211_IFTYPE_P2P_DEVICE && - params->type != IWL_SCAN_TYPE_FRAGMENTED) + params->type != IWL_SCAN_TYPE_FRAGMENTED && + !iwl_mvm_is_adaptive_dwell_supported(mvm) && + !iwl_mvm_is_oce_supported(mvm)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL; + if (iwl_mvm_is_oce_supported(mvm)) { + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE; + /* Since IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL and + * NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION shares + * the same bit, we need to make sure that we use this bit here + * only when IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL cannot be + * used. */ + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION) && + !WARN_ON_ONCE(!iwl_mvm_is_adaptive_dwell_supported(mvm))) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP; + if ((params->flags & NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME; + } + return flags; } @@ -1247,6 +1333,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int type) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + struct iwl_scan_umac_chan_param *chan_param; void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm); struct iwl_scan_req_umac_tail *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) * @@ -1254,8 +1341,11 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int uid, i; u32 ssid_bitmap = 0; u8 channel_flags = 0; + u16 gen_flags; struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif); + chan_param = iwl_mvm_get_scan_req_umac_channel(mvm); + lockdep_assert_held(&mvm->mutex); if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) @@ -1272,8 +1362,17 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->scan_uid_status[uid] = type; cmd->uid = cpu_to_le32(uid); - cmd->general_flags = cpu_to_le16(iwl_mvm_scan_umac_flags(mvm, params, - vif)); + gen_flags = iwl_mvm_scan_umac_flags(mvm, params, vif); + cmd->general_flags = cpu_to_le16(gen_flags); + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) { + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED) + cmd->v8.num_of_fragments[SCAN_LB_LMAC_IDX] = + IWL_SCAN_NUM_OF_FRAGS; + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED) + cmd->v8.num_of_fragments[SCAN_HB_LMAC_IDX] = + IWL_SCAN_NUM_OF_FRAGS; + } + cmd->scan_start_mac_id = scan_vif->id; if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) @@ -1284,16 +1383,8 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; - if (iwl_mvm_is_adaptive_dwell_supported(mvm)) { - cmd->v7.channel_flags = channel_flags; - cmd->v7.n_channels = params->n_channels; - } else if (iwl_mvm_has_new_tx_api(mvm)) { - cmd->v6.channel_flags = channel_flags; - cmd->v6.n_channels = params->n_channels; - } else { - cmd->v1.channel_flags = channel_flags; - cmd->v1.n_channels = params->n_channels; - } + chan_param->flags = channel_flags; + chan_param->count = params->n_channels; iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap); @@ -1732,7 +1823,9 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm) { int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1; - if (iwl_mvm_is_adaptive_dwell_supported(mvm)) + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + base_size = IWL_SCAN_REQ_UMAC_SIZE_V8; + else if (iwl_mvm_is_adaptive_dwell_supported(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V7; else if (iwl_mvm_has_new_tx_api(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V6; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 630e23cb0ffb..80067eb9ea05 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1695,7 +1695,8 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, u32 qmask, enum nl80211_iftype iftype, enum iwl_sta_type type) { - if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + sta->sta_id == IWL_MVM_INVALID_STA) { sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype); if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA)) return -ENOSPC; @@ -2478,28 +2479,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* * Note the possible cases: - * 1. In DQA mode with an enabled TXQ - TXQ needs to become agg'ed - * 2. Non-DQA mode: the TXQ hasn't yet been enabled, so find a free - * one and mark it as reserved - * 3. In DQA mode, but no traffic yet on this TID: same treatment as in - * non-DQA mode, since the TXQ hasn't yet been allocated - * Don't support case 3 for new TX path as it is not expected to happen - * and aggregation will be offloaded soon anyway + * 1. An enabled TXQ - TXQ needs to become agg'ed + * 2. The TXQ hasn't yet been enabled, so find a free one and mark + * it as reserved */ txq_id = mvmsta->tid_data[tid].txq_id; - if (iwl_mvm_has_new_tx_api(mvm)) { - if (txq_id == IWL_MVM_INVALID_QUEUE) { - ret = -ENXIO; - goto release_locks; - } - } else if (unlikely(mvm->queue_info[txq_id].status == - IWL_MVM_QUEUE_SHARED)) { - ret = -ENXIO; - IWL_DEBUG_TX_QUEUES(mvm, - "Can't start tid %d agg on shared queue!\n", - tid); - goto release_locks; - } else if (mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) { + if (txq_id == IWL_MVM_INVALID_QUEUE) { txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, IWL_MVM_DQA_MIN_DATA_QUEUE, IWL_MVM_DQA_MAX_DATA_QUEUE); @@ -2508,16 +2493,16 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_ERR(mvm, "Failed to allocate agg queue\n"); goto release_locks; } - /* - * TXQ shouldn't be in inactive mode for non-DQA, so getting - * an inactive queue from iwl_mvm_find_free_queue() is - * certainly a bug - */ - WARN_ON(mvm->queue_info[txq_id].status == - IWL_MVM_QUEUE_INACTIVE); /* TXQ hasn't yet been enabled, so mark it only as reserved */ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED; + } else if (unlikely(mvm->queue_info[txq_id].status == + IWL_MVM_QUEUE_SHARED)) { + ret = -ENXIO; + IWL_DEBUG_TX_QUEUES(mvm, + "Can't start tid %d agg on shared queue!\n", + tid); + goto release_locks; } spin_unlock(&mvm->queue_info_lock); @@ -2696,8 +2681,10 @@ out: static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, - u16 txq_id) + struct iwl_mvm_tid_data *tid_data) { + u16 txq_id = tid_data->txq_id; + if (iwl_mvm_has_new_tx_api(mvm)) return; @@ -2709,8 +2696,10 @@ static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm, * allocated through iwl_mvm_enable_txq, so we can just mark it back as * free. */ - if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED) + if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED) { mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE; + tid_data->txq_id = IWL_MVM_INVALID_QUEUE; + } spin_unlock_bh(&mvm->queue_info_lock); } @@ -2741,7 +2730,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmsta->agg_tids &= ~BIT(tid); - iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id); + iwl_mvm_unreserve_agg_queue(mvm, mvmsta, tid_data); switch (tid_data->state) { case IWL_AGG_ON: @@ -2808,7 +2797,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmsta->agg_tids &= ~BIT(tid); spin_unlock_bh(&mvmsta->lock); - iwl_mvm_unreserve_agg_queue(mvm, mvmsta, txq_id); + iwl_mvm_unreserve_agg_queue(mvm, mvmsta, tid_data); if (old_state >= IWL_AGG_ON) { iwl_mvm_drain_sta(mvm, mvmsta, true); @@ -3233,17 +3222,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, } sta_id = mvm_sta->sta_id; - if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || - keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { - ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, - false); - goto end; - } - /* * It is possible that the 'sta' parameter is NULL, and thus - * there is a need to retrieve the sta from the local station + * there is a need to retrieve the sta from the local station * table. */ if (!sta) { @@ -3258,6 +3239,17 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, if (WARN_ON_ONCE(iwl_mvm_sta_from_mac80211(sta)->vif != vif)) return -EINVAL; + } else { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + sta_id = mvmvif->mcast_sta.sta_id; + } + + if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 || + keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) { + ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false); + goto end; } /* If the key_offset is not pre-assigned, we need to find a diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index acb217e666db..cd91bc44259c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,9 +195,13 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const char *errmsg) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (vif->type != NL80211_IFTYPE_STATION) return false; - if (vif->bss_conf.assoc && vif->bss_conf.dtim_period) + + if (!mvmvif->csa_bcn_pending && vif->bss_conf.assoc && + vif->bss_conf.dtim_period) return false; if (errmsg) IWL_ERR(mvm, "%s\n", errmsg); @@ -344,7 +345,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, * and know the dtim period. */ iwl_mvm_te_check_disconnect(mvm, te_data->vif, - "No association and the time event is over already..."); + "No beacon heard and the time event is over already..."); break; default: break; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index af6dfceab6b8..795065974d78 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -687,6 +687,74 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) } #ifdef CONFIG_INET + +static int +iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, + netdev_features_t netdev_flags, + struct sk_buff_head *mpdus_skb) +{ + struct sk_buff *tmp, *next; + struct ieee80211_hdr *hdr = (void *)skb->data; + char cb[sizeof(skb->cb)]; + u16 i = 0; + unsigned int tcp_payload_len; + unsigned int mss = skb_shinfo(skb)->gso_size; + bool ipv4 = (skb->protocol == htons(ETH_P_IP)); + u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; + + skb_shinfo(skb)->gso_size = num_subframes * mss; + memcpy(cb, skb->cb, sizeof(cb)); + + next = skb_gso_segment(skb, netdev_flags); + skb_shinfo(skb)->gso_size = mss; + if (WARN_ON_ONCE(IS_ERR(next))) + return -EINVAL; + else if (next) + consume_skb(skb); + + while (next) { + tmp = next; + next = tmp->next; + + memcpy(tmp->cb, cb, sizeof(tmp->cb)); + /* + * Compute the length of all the data added for the A-MSDU. + * This will be used to compute the length to write in the TX + * command. We have: SNAP + IP + TCP for n -1 subframes and + * ETH header for n subframes. + */ + tcp_payload_len = skb_tail_pointer(tmp) - + skb_transport_header(tmp) - + tcp_hdrlen(tmp) + tmp->data_len; + + if (ipv4) + ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); + + if (tcp_payload_len > mss) { + skb_shinfo(tmp)->gso_size = mss; + } else { + if (ieee80211_is_data_qos(hdr->frame_control)) { + u8 *qc; + + if (ipv4) + ip_send_check(ip_hdr(tmp)); + + qc = ieee80211_get_qos_ctl((void *)tmp->data); + *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } + skb_shinfo(tmp)->gso_size = 0; + } + + tmp->prev = NULL; + tmp->next = NULL; + + __skb_queue_tail(mpdus_skb, tmp); + i++; + } + + return 0; +} + static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -695,14 +763,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int mss = skb_shinfo(skb)->gso_size; - struct sk_buff *tmp, *next; - char cb[sizeof(skb->cb)]; unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len; - bool ipv4 = (skb->protocol == htons(ETH_P_IP)); - u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; - u16 snap_ip_tcp, pad, i = 0; + u16 snap_ip_tcp, pad; unsigned int dbg_max_amsdu_len; - netdev_features_t netdev_features = NETIF_F_CSUM_MASK | NETIF_F_SG; + netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG; u8 *qc, tid, txf; snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + @@ -712,16 +776,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if (!sta->max_amsdu_len || !ieee80211_is_data_qos(hdr->frame_control) || - (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) { - num_subframes = 1; - pad = 0; - goto segment; - } - - qc = ieee80211_get_qos_ctl(hdr); - tid = *qc & IEEE80211_QOS_CTL_TID_MASK; - if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) - return -EINVAL; + (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); /* * Do not build AMSDU for IPv6 with extension headers. @@ -730,22 +786,22 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if (skb->protocol == htons(ETH_P_IPV6) && ((struct ipv6hdr *)skb_network_header(skb))->nexthdr != IPPROTO_TCP) { - num_subframes = 1; - pad = 0; - netdev_features &= ~NETIF_F_CSUM_MASK; - goto segment; + netdev_flags &= ~NETIF_F_CSUM_MASK; + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); } + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) + return -EINVAL; + /* * No need to lock amsdu_in_ampdu_allowed since it can't be modified * during an BA session. */ if (info->flags & IEEE80211_TX_CTL_AMPDU && - !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) { - num_subframes = 1; - pad = 0; - goto segment; - } + !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); max_amsdu_len = sta->max_amsdu_len; @@ -811,56 +867,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * Trick the segmentation function to make it * create SKBs that can fit into one A-MSDU. */ -segment: - skb_shinfo(skb)->gso_size = num_subframes * mss; - memcpy(cb, skb->cb, sizeof(cb)); - - next = skb_gso_segment(skb, netdev_features); - skb_shinfo(skb)->gso_size = mss; - if (WARN_ON_ONCE(IS_ERR(next))) - return -EINVAL; - else if (next) - consume_skb(skb); - - while (next) { - tmp = next; - next = tmp->next; - - memcpy(tmp->cb, cb, sizeof(tmp->cb)); - /* - * Compute the length of all the data added for the A-MSDU. - * This will be used to compute the length to write in the TX - * command. We have: SNAP + IP + TCP for n -1 subframes and - * ETH header for n subframes. - */ - tcp_payload_len = skb_tail_pointer(tmp) - - skb_transport_header(tmp) - - tcp_hdrlen(tmp) + tmp->data_len; - - if (ipv4) - ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); - - if (tcp_payload_len > mss) { - skb_shinfo(tmp)->gso_size = mss; - } else { - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl((void *)tmp->data); - - if (ipv4) - ip_send_check(ip_hdr(tmp)); - *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - } - skb_shinfo(tmp)->gso_size = 0; - } - - tmp->prev = NULL; - tmp->next = NULL; - - __skb_queue_tail(mpdus_skb, tmp); - i++; - } - - return 0; + return iwl_mvm_tx_tso_segment(skb, num_subframes, netdev_flags, + mpdus_skb); } #else /* CONFIG_INET */ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, @@ -1894,14 +1902,12 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags) struct iwl_mvm_int_sta *int_sta = sta; struct iwl_mvm_sta *mvm_sta = sta; - if (iwl_mvm_has_new_tx_api(mvm)) { - if (internal) - return iwl_mvm_flush_sta_tids(mvm, int_sta->sta_id, - BIT(IWL_MGMT_TID), flags); + BUILD_BUG_ON(offsetof(struct iwl_mvm_int_sta, sta_id) != + offsetof(struct iwl_mvm_sta, sta_id)); + if (iwl_mvm_has_new_tx_api(mvm)) return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id, - 0xFF, flags); - } + 0xff | BIT(IWL_MGMT_TID), flags); if (internal) return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index 5442ead876eb..d99d9ea78e4c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -795,12 +795,19 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, .scd_queue = queue, .action = SCD_CFG_DISABLE_QUEUE, }; - bool remove_mac_queue = true; + bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE; int ret; + if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES)) + return -EINVAL; + if (iwl_mvm_has_new_tx_api(mvm)) { spin_lock_bh(&mvm->queue_info_lock); - mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac80211_queue); + + if (remove_mac_queue) + mvm->hw_queue_to_mac80211[queue] &= + ~BIT(mac80211_queue); + spin_unlock_bh(&mvm->queue_info_lock); iwl_trans_txq_free(mvm->trans, queue); @@ -1022,14 +1029,18 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm) } int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - bool prev) + bool low_latency, + enum iwl_mvm_low_latency_cause cause) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int res; - bool low_latency; + bool prev; lockdep_assert_held(&mvm->mutex); + prev = iwl_mvm_vif_low_latency(mvmvif); + iwl_mvm_vif_set_low_latency(mvmvif, low_latency, cause); + low_latency = iwl_mvm_vif_low_latency(mvmvif); if (low_latency == prev) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 56fc28750a41..959de2f8bb28 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -8,6 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016-2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -36,6 +37,7 @@ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -517,9 +519,9 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)}, /* 9000 Series */ - {IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_cfg)}, @@ -544,11 +546,15 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x1420, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x1610, iwl9270_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0x2034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)}, @@ -569,38 +575,146 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x00A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x023C, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x02A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x30DC, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x00A4, iwl9462_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0230, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0234, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0238, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x023C, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0260, iwl9461_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0264, iwl9461_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x02A0, iwl9462_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x02A4, iwl9462_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x31DC, 0x1030, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x31DC, 0x2030, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x2034, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x4234, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x42A4, iwl9462_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x34F0, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x02A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3DF0, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x43F0, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_cfg_soc)}, @@ -626,11 +740,44 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x9DF0, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x4030, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x4034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x00A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0230, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x1010, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA0F0, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_cfg_soc)}, @@ -647,10 +794,16 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xA370, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x02A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x1010, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0xA370, 0x1030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x1210, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0xA370, 0x2030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x2034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x4030, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x40A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x4234, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x42A4, iwl9462_2ac_cfg_soc)}, /* 22000 Series */ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)}, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index b406b536c850..f8a0234d332c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -2616,12 +2616,12 @@ int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { struct dentry *dir = trans->dbgfs_dir; - DEBUGFS_ADD_FILE(rx_queue, dir, S_IRUSR); - DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR); - DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(csr, dir, S_IWUSR); - DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR); - DEBUGFS_ADD_FILE(rfkill, dir, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rx_queue, dir, 0400); + DEBUGFS_ADD_FILE(tx_queue, dir, 0400); + DEBUGFS_ADD_FILE(interrupt, dir, 0600); + DEBUGFS_ADD_FILE(csr, dir, 0200); + DEBUGFS_ADD_FILE(fh_reg, dir, 0400); + DEBUGFS_ADD_FILE(rfkill, dir, 0600); return 0; err: diff --git a/drivers/net/wireless/intersil/Kconfig b/drivers/net/wireless/intersil/Kconfig index 9da136049955..e89fce1d4f27 100644 --- a/drivers/net/wireless/intersil/Kconfig +++ b/drivers/net/wireless/intersil/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_INTERSIL If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_INTERSIL diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c index ab6d39e12069..1c6d428515a4 100644 --- a/drivers/net/wireless/intersil/p54/main.c +++ b/drivers/net/wireless/intersil/p54/main.c @@ -27,7 +27,7 @@ #include "lmac.h" static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); MODULE_DESCRIPTION("Softmac Prism54 common code"); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 100cf42db65d..6afe896e5cb8 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2584,8 +2584,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, addr[4] = idx; memcpy(data->addresses[0].addr, addr, ETH_ALEN); /* Why need here second address ? */ - data->addresses[1].addr[0] |= 0x40; memcpy(data->addresses[1].addr, addr, ETH_ALEN); + data->addresses[1].addr[0] |= 0x40; hw->wiphy->n_addresses = 2; hw->wiphy->addresses = data->addresses; /* possible address clash is checked at hash table insertion */ @@ -3529,8 +3529,12 @@ static void __net_exit hwsim_exit_net(struct net *net) list_del(&data->list); rhashtable_remove_fast(&hwsim_radios_rht, &data->rht, hwsim_rht_params); - INIT_WORK(&data->destroy_work, destroy_radio); - queue_work(hwsim_wq, &data->destroy_work); + hwsim_radios_generation++; + spin_unlock_bh(&hwsim_radio_lock); + mac80211_hwsim_del_radio(data, + wiphy_name(data->hw->wiphy), + NULL); + spin_lock_bh(&hwsim_radio_lock); } spin_unlock_bh(&hwsim_radio_lock); @@ -3542,7 +3546,6 @@ static struct pernet_operations hwsim_net_ops = { .exit = hwsim_exit_net, .id = &hwsim_net_id, .size = sizeof(struct hwsim_net), - .async = true, }; static void hwsim_exit_netlink(void) diff --git a/drivers/net/wireless/marvell/Kconfig b/drivers/net/wireless/marvell/Kconfig index 4938c7ec0009..27038901d3ee 100644 --- a/drivers/net/wireless/marvell/Kconfig +++ b/drivers/net/wireless/marvell/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_MARVELL If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_MARVELL diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c index 8772e3949327..5d75c971004b 100644 --- a/drivers/net/wireless/marvell/mwifiex/11n.c +++ b/drivers/net/wireless/marvell/mwifiex/11n.c @@ -341,6 +341,38 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, le16_to_cpu(ht_cap->header.len)); mwifiex_fill_cap_info(priv, radio_type, &ht_cap->ht_cap); + /* Update HT40 capability from current channel information */ + if (bss_desc->bcn_ht_oper) { + u8 ht_param = bss_desc->bcn_ht_oper->ht_param; + u8 radio = + mwifiex_band_to_radio_type(bss_desc->bss_band); + int freq = + ieee80211_channel_to_frequency(bss_desc->channel, + radio); + struct ieee80211_channel *chan = + ieee80211_get_channel(priv->adapter->wiphy, freq); + + switch (ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { + case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: + if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) { + ht_cap->ht_cap.cap_info &= + cpu_to_le16 + (~IEEE80211_HT_CAP_SUP_WIDTH_20_40); + ht_cap->ht_cap.cap_info &= + cpu_to_le16(~IEEE80211_HT_CAP_SGI_40); + } + break; + case IEEE80211_HT_PARAM_CHA_SEC_BELOW: + if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) { + ht_cap->ht_cap.cap_info &= + cpu_to_le16 + (~IEEE80211_HT_CAP_SUP_WIDTH_20_40); + ht_cap->ht_cap.cap_info &= + cpu_to_le16(~IEEE80211_HT_CAP_SGI_40); + } + break; + } + } *buffer += sizeof(struct mwifiex_ie_types_htcap); ret_len += sizeof(struct mwifiex_ie_types_htcap); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index ce4432c535f0..7f7e9de2db1c 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -95,18 +95,32 @@ u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type) /* This function maps IEEE HT secondary channel type to NL80211 channel type */ -u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset) +u8 mwifiex_get_chan_type(struct mwifiex_private *priv) { - switch (second_chan_offset) { - case IEEE80211_HT_PARAM_CHA_SEC_NONE: - return NL80211_CHAN_HT20; - case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - return NL80211_CHAN_HT40PLUS; - case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - return NL80211_CHAN_HT40MINUS; - default: - return NL80211_CHAN_HT20; + struct mwifiex_channel_band channel_band; + int ret; + + ret = mwifiex_get_chan_info(priv, &channel_band); + + if (!ret) { + switch (channel_band.band_config.chan_width) { + case CHAN_BW_20MHZ: + if (IS_11N_ENABLED(priv)) + return NL80211_CHAN_HT20; + else + return NL80211_CHAN_NO_HT; + case CHAN_BW_40MHZ: + if (channel_band.band_config.chan2_offset == + SEC_CHAN_ABOVE) + return NL80211_CHAN_HT40PLUS; + else + return NL80211_CHAN_HT40MINUS; + default: + return NL80211_CHAN_HT20; + } } + + return NL80211_CHAN_HT20; } /* @@ -3937,7 +3951,6 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy, struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); struct mwifiex_bssdescriptor *curr_bss; struct ieee80211_channel *chan; - u8 second_chan_offset; enum nl80211_channel_type chan_type; enum nl80211_band band; int freq; @@ -3954,10 +3967,7 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy, chan = ieee80211_get_channel(wiphy, freq); if (priv->ht_param_present) { - second_chan_offset = priv->assoc_resp_ht_param & - IEEE80211_HT_PARAM_CHA_SEC_OFFSET; - chan_type = mwifiex_sec_chan_offset_to_chan_type - (second_chan_offset); + chan_type = mwifiex_get_chan_type(priv); cfg80211_chandef_create(chandef, chan, chan_type); } else { cfg80211_chandef_create(chandef, chan, diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c index 874660052055..7014f440e6f8 100644 --- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c +++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c @@ -1529,7 +1529,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv, adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number); adapter->fw_api_ver = (adapter->fw_release_number >> 16) & 0xff; - adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna); + adapter->number_of_antenna = + le16_to_cpu(hw_spec->number_of_antenna) & 0xf; if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) { adapter->is_hw_11ac_capable = true; diff --git a/drivers/net/wireless/marvell/mwifiex/decl.h b/drivers/net/wireless/marvell/mwifiex/decl.h index 188e4c370836..46696ea0b23e 100644 --- a/drivers/net/wireless/marvell/mwifiex/decl.h +++ b/drivers/net/wireless/marvell/mwifiex/decl.h @@ -294,4 +294,21 @@ enum rdwr_status { RDWR_STATUS_DONE = 2 }; +enum mwifiex_chan_width { + CHAN_BW_20MHZ = 0, + CHAN_BW_10MHZ, + CHAN_BW_40MHZ, + CHAN_BW_80MHZ, + CHAN_BW_8080MHZ, + CHAN_BW_160MHZ, + CHAN_BW_5MHZ, +}; + +enum mwifiex_chan_offset { + SEC_CHAN_NONE = 0, + SEC_CHAN_ABOVE = 1, + SEC_CHAN_5MHZ = 2, + SEC_CHAN_BELOW = 3 +}; + #endif /* !_MWIFIEX_DECL_H_ */ diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h index 9c2cdef54074..c5dc518f768b 100644 --- a/drivers/net/wireless/marvell/mwifiex/fw.h +++ b/drivers/net/wireless/marvell/mwifiex/fw.h @@ -411,6 +411,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_TDLS_OPER 0x0122 #define HostCmd_CMD_FW_DUMP_EVENT 0x0125 #define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223 +#define HostCmd_CMD_STA_CONFIGURE 0x023f #define HostCmd_CMD_CHAN_REGION_CFG 0x0242 #define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251 @@ -2285,6 +2286,11 @@ struct host_cmd_ds_pkt_aggr_ctrl { __le16 tx_aggr_align; } __packed; +struct host_cmd_ds_sta_configure { + __le16 action; + u8 tlv_buffer[0]; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -2361,6 +2367,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_gtk_rekey_params rekey; struct host_cmd_ds_chan_region_cfg reg_cfg; struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl; + struct host_cmd_ds_sta_configure sta_cfg; } params; } __packed; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 12e739950332..b6484582845a 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -943,13 +943,26 @@ int mwifiex_set_mac_address(struct mwifiex_private *priv, struct net_device *dev) { int ret; - u64 mac_addr; + u64 mac_addr, old_mac_addr; - if (priv->bss_type != MWIFIEX_BSS_TYPE_P2P) - goto done; + if (priv->bss_type == MWIFIEX_BSS_TYPE_ANY) + return -ENOTSUPP; mac_addr = ether_addr_to_u64(priv->curr_addr); - mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT); + old_mac_addr = mac_addr; + + if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P) + mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT); + + if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) { + /* Set mac address based on bss_type/bss_num */ + mac_addr ^= BIT_ULL(priv->bss_type + 8); + mac_addr += priv->bss_num; + } + + if (mac_addr == old_mac_addr) + goto done; + u64_to_ether_addr(mac_addr, priv->curr_addr); /* Send request to firmware */ @@ -957,13 +970,14 @@ int mwifiex_set_mac_address(struct mwifiex_private *priv, HostCmd_ACT_GEN_SET, 0, NULL, true); if (ret) { + u64_to_ether_addr(old_mac_addr, priv->curr_addr); mwifiex_dbg(priv->adapter, ERROR, "set mac address failed: ret=%d\n", ret); return ret; } done: - memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); + ether_addr_copy(dev->dev_addr, priv->curr_addr); return 0; } diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h index 6b5539b1f4d8..9bde181700dc 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.h +++ b/drivers/net/wireless/marvell/mwifiex/main.h @@ -517,6 +517,18 @@ enum mwifiex_iface_work_flags { MWIFIEX_IFACE_WORK_CARD_RESET, }; +struct mwifiex_band_config { + u8 chan_band:2; + u8 chan_width:2; + u8 chan2_offset:2; + u8 scan_mode:2; +} __packed; + +struct mwifiex_channel_band { + struct mwifiex_band_config band_config; + u8 channel; +}; + struct mwifiex_private { struct mwifiex_adapter *adapter; u8 bss_type; @@ -1280,6 +1292,19 @@ mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len) return pos; } +/* This function return interface number with the same bss_type. + */ +static inline u8 +mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type) +{ + u8 i, num = 0; + + for (i = 0; i < adapter->priv_num; i++) + if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type) + num++; + return num; +} + /* * This function returns the correct private structure pointer based * upon the BSS type and BSS number. @@ -1544,7 +1569,7 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type); -u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset); +u8 mwifiex_get_chan_type(struct mwifiex_private *priv); struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, const char *name, @@ -1670,6 +1695,8 @@ void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, int cmd_type, struct mwifiex_ds_wakeup_reason *wakeup_reason); +int mwifiex_get_chan_info(struct mwifiex_private *priv, + struct mwifiex_channel_band *channel_band); int mwifiex_ret_wakeup_reason(struct mwifiex_private *priv, struct host_cmd_ds_command *resp, struct host_cmd_ds_wakeup_reason *wakeup_reason); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 211e47d8b318..4ed10cf82f9a 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -1898,6 +1898,25 @@ static int mwifiex_cmd_get_wakeup_reason(struct mwifiex_private *priv, return 0; } +static int mwifiex_cmd_get_chan_info(struct host_cmd_ds_command *cmd, + u16 cmd_action) +{ + struct host_cmd_ds_sta_configure *sta_cfg_cmd = &cmd->params.sta_cfg; + struct host_cmd_tlv_channel_band *tlv_band_channel = + (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; + + cmd->command = cpu_to_le16(HostCmd_CMD_STA_CONFIGURE); + cmd->size = cpu_to_le16(sizeof(*sta_cfg_cmd) + + sizeof(*tlv_band_channel) + S_DS_GEN); + sta_cfg_cmd->action = cpu_to_le16(cmd_action); + memset(tlv_band_channel, 0, sizeof(*tlv_band_channel)); + tlv_band_channel->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); + tlv_band_channel->header.len = cpu_to_le16(sizeof(*tlv_band_channel) - + sizeof(struct mwifiex_ie_types_header)); + + return 0; +} + /* This function check if the command is supported by firmware */ static int mwifiex_is_cmd_supported(struct mwifiex_private *priv, u16 cmd_no) { @@ -2210,6 +2229,9 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, cmd_ptr->command = cpu_to_le16(cmd_no); cmd_ptr->size = cpu_to_le16(S_DS_GEN); break; + case HostCmd_CMD_STA_CONFIGURE: + ret = mwifiex_cmd_get_chan_info(cmd_ptr, cmd_action); + break; default: mwifiex_dbg(priv->adapter, ERROR, "PREP_CMD: unknown cmd- %#x\n", cmd_no); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 1bd4e13b8449..69e3b624adbb 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -1170,6 +1170,22 @@ static int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv, return 0; } +static int mwifiex_ret_get_chan_info(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp, + struct mwifiex_channel_band *channel_band) +{ + struct host_cmd_ds_sta_configure *sta_cfg_cmd = &resp->params.sta_cfg; + struct host_cmd_tlv_channel_band *tlv_band_channel; + + tlv_band_channel = + (struct host_cmd_tlv_channel_band *)sta_cfg_cmd->tlv_buffer; + memcpy(&channel_band->band_config, &tlv_band_channel->band_config, + sizeof(struct mwifiex_band_config)); + channel_band->channel = tlv_band_channel->channel; + + return 0; +} + /* * This function handles the command responses. * @@ -1393,6 +1409,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_CHAN_REGION_CFG: ret = mwifiex_ret_chan_region_cfg(priv, resp); break; + case HostCmd_CMD_STA_CONFIGURE: + ret = mwifiex_ret_get_chan_info(priv, resp, data_buf); + break; default: mwifiex_dbg(adapter, ERROR, "CMD_RESP: unknown cmd response %#x\n", diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index a6077ab3efc3..5414b755cf82 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -146,7 +146,6 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, size_t beacon_ie_len; struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; const struct cfg80211_bss_ies *ies; - int ret; rcu_read_lock(); ies = rcu_dereference(bss->ies); @@ -190,48 +189,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT) bss_desc->sensed_11h = true; - ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); - if (ret) - return ret; - - /* Update HT40 capability based on current channel information */ - if (bss_desc->bcn_ht_oper && bss_desc->bcn_ht_cap) { - u8 ht_param = bss_desc->bcn_ht_oper->ht_param; - u8 radio = mwifiex_band_to_radio_type(bss_desc->bss_band); - struct ieee80211_supported_band *sband = - priv->wdev.wiphy->bands[radio]; - int freq = ieee80211_channel_to_frequency(bss_desc->channel, - radio); - struct ieee80211_channel *chan = - ieee80211_get_channel(priv->adapter->wiphy, freq); - - switch (ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) { - case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: - if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) { - sband->ht_cap.cap &= - ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; - } else { - sband->ht_cap.cap |= - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_SGI_40; - } - break; - case IEEE80211_HT_PARAM_CHA_SEC_BELOW: - if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) { - sband->ht_cap.cap &= - ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; - sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40; - } else { - sband->ht_cap.cap |= - IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_SGI_40; - } - break; - } - } - - return 0; + return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); } void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) @@ -1523,3 +1481,15 @@ int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action, return status; } + +int mwifiex_get_chan_info(struct mwifiex_private *priv, + struct mwifiex_channel_band *channel_band) +{ + int status = 0; + + status = mwifiex_send_cmd(priv, HostCmd_CMD_STA_CONFIGURE, + HostCmd_ACT_GEN_GET, 0, channel_band, + MWIFIEX_SYNC_CMD); + + return status; +} diff --git a/drivers/net/wireless/mediatek/Kconfig b/drivers/net/wireless/mediatek/Kconfig index 92ce4062f307..ff5fc8987b0a 100644 --- a/drivers/net/wireless/mediatek/Kconfig +++ b/drivers/net/wireless/mediatek/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_MEDIATEK If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_MEDIATEK diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index c121b502a462..a38d05dea599 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -64,13 +64,13 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev) if (!dir) return NULL; - debugfs_create_u8("led_pin", S_IRUSR | S_IWUSR, dir, &dev->led_pin); - debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg); - debugfs_create_file_unsafe("regval", S_IRUSR | S_IWUSR, dir, dev, + debugfs_create_u8("led_pin", 0600, dir, &dev->led_pin); + debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); + debugfs_create_file_unsafe("regval", 0600, dir, dev, &fops_regval); - debugfs_create_blob("eeprom", S_IRUSR, dir, &dev->eeprom); + debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom); if (dev->otp.data) - debugfs_create_blob("otp", S_IRUSR, dir, &dev->otp); + debugfs_create_blob("otp", 0400, dir, &dev->otp); debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read); return dir; diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 85f8d324ebf8..4f30cdcd2b53 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -119,6 +119,52 @@ static int mt76_led_init(struct mt76_dev *dev) return devm_led_classdev_register(dev->dev, &dev->led_cdev); } +static void mt76_init_stream_cap(struct mt76_dev *dev, + struct ieee80211_supported_band *sband, + bool vht) +{ + struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; + int i, nstream = __sw_hweight8(dev->antenna_mask); + struct ieee80211_sta_vht_cap *vht_cap; + u16 mcs_map = 0; + + if (nstream > 1) + ht_cap->cap |= IEEE80211_HT_CAP_TX_STBC; + else + ht_cap->cap &= ~IEEE80211_HT_CAP_TX_STBC; + + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + ht_cap->mcs.rx_mask[i] = i < nstream ? 0xff : 0; + + if (!vht) + return; + + vht_cap = &sband->vht_cap; + if (nstream > 1) + vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; + else + vht_cap->cap &= ~IEEE80211_VHT_CAP_TXSTBC; + + for (i = 0; i < 8; i++) { + if (i < nstream) + mcs_map |= (IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2)); + else + mcs_map |= + (IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2)); + } + vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); + vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); +} + +void mt76_set_stream_caps(struct mt76_dev *dev, bool vht) +{ + if (dev->cap.has_2ghz) + mt76_init_stream_cap(dev, &dev->sband_2g.sband, false); + if (dev->cap.has_5ghz) + mt76_init_stream_cap(dev, &dev->sband_5g.sband, vht); +} +EXPORT_SYMBOL_GPL(mt76_set_stream_caps); + static int mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband, const struct ieee80211_channel *chan, int n_chan, @@ -128,7 +174,6 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband, struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; void *chanlist; - u16 mcs_map; int size; size = n_chan * sizeof(*chan); @@ -153,34 +198,20 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband, IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_TX_STBC | (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); - ht_cap->mcs.rx_mask[0] = 0xff; - ht_cap->mcs.rx_mask[1] = 0xff; ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4; + mt76_init_stream_cap(dev, sband, vht); + if (!vht) return 0; vht_cap = &sband->vht_cap; vht_cap->vht_supported = true; - - mcs_map = (IEEE80211_VHT_MCS_SUPPORT_0_9 << (0 * 2)) | - (IEEE80211_VHT_MCS_SUPPORT_0_9 << (1 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (2 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (3 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (4 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (5 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (6 * 2)) | - (IEEE80211_VHT_MCS_NOT_SUPPORTED << (7 * 2)); - - vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); - vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC | - IEEE80211_VHT_CAP_TXSTBC | IEEE80211_VHT_CAP_RXSTBC_1 | IEEE80211_VHT_CAP_SHORT_GI_80; @@ -262,6 +293,9 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + wiphy->available_antennas_tx = dev->antenna_mask; + wiphy->available_antennas_rx = dev->antenna_mask; + hw->txq_data_size = sizeof(struct mt76_txq); hw->max_tx_fragments = 16; diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index d2ce15093edd..065ff78059c3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -253,6 +253,8 @@ struct mt76_dev { u32 rev; unsigned long state; + u8 antenna_mask; + struct mt76_sband sband_2g; struct mt76_sband sband_5g; struct debugfs_blob_wrapper eeprom; @@ -423,6 +425,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw, void mt76_set_channel(struct mt76_dev *dev); int mt76_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey); +void mt76_set_stream_caps(struct mt76_dev *dev, bool vht); int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid, u16 ssn, u8 size); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h index e62131b88102..783b8122ec3c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h @@ -180,6 +180,7 @@ int mt76x2_eeprom_init(struct mt76x2_dev *dev); int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel); void mt76x2_set_tx_ackto(struct mt76x2_dev *dev); +void mt76x2_phy_set_antenna(struct mt76x2_dev *dev); int mt76x2_phy_start(struct mt76x2_dev *dev); int mt76x2_phy_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c index 612feb593d7d..955ea3e692dd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c @@ -123,11 +123,11 @@ void mt76x2_init_debugfs(struct mt76x2_dev *dev) if (!dir) return; - debugfs_create_u8("temperature", S_IRUSR, dir, &dev->cal.temp); - debugfs_create_bool("tpc", S_IRUSR | S_IWUSR, dir, &dev->enable_tpc); + debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp); + debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc); - debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat); - debugfs_create_file("dfs_stats", S_IRUSR, dir, dev, &fops_dfs_stat); + debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat); debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, read_txpower); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c index 9c9bf3e785ba..5bb50027c1e8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c @@ -222,11 +222,10 @@ static int mt76x2_eeprom_load(struct mt76x2_dev *dev) { void *efuse; - int len = MT7662_EEPROM_SIZE; bool found; int ret; - ret = mt76_eeprom_init(&dev->mt76, len); + ret = mt76_eeprom_init(&dev->mt76, MT7662_EEPROM_SIZE); if (ret < 0) return ret; @@ -234,14 +233,15 @@ mt76x2_eeprom_load(struct mt76x2_dev *dev) if (found) found = !mt76x2_check_eeprom(dev); - dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL); - dev->mt76.otp.size = len; + dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, MT7662_EEPROM_SIZE, + GFP_KERNEL); + dev->mt76.otp.size = MT7662_EEPROM_SIZE; if (!dev->mt76.otp.data) return -ENOMEM; efuse = dev->mt76.otp.data; - if (mt76x2_get_efuse_data(dev, efuse, len)) + if (mt76x2_get_efuse_data(dev, efuse, MT7662_EEPROM_SIZE)) goto out; if (found) { @@ -249,7 +249,7 @@ mt76x2_eeprom_load(struct mt76x2_dev *dev) } else { /* FIXME: check if efuse data is complete */ found = true; - memcpy(dev->mt76.eeprom.data, efuse, len); + memcpy(dev->mt76.eeprom.data, efuse, MT7662_EEPROM_SIZE); } out: diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c index 9dbf94947324..934c331d995e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c @@ -857,6 +857,9 @@ int mt76x2_register_device(struct mt76x2_dev *dev) dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness; dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink; + /* init antenna configuration */ + dev->mt76.antenna_mask = 3; + ret = mt76_register_device(&dev->mt76, true, mt76x2_rates, ARRAY_SIZE(mt76x2_rates)); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c index 7ea3d841918e..d18315652583 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c @@ -198,8 +198,8 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi, ccmp_pn[5] = pn >> 24; ccmp_pn[6] = pn >> 32; ccmp_pn[7] = pn >> 40; - txwi->iv = *((u32 *) &ccmp_pn[0]); - txwi->eiv = *((u32 *) &ccmp_pn[1]); + txwi->iv = *((__le32 *)&ccmp_pn[0]); + txwi->eiv = *((__le32 *)&ccmp_pn[1]); } spin_lock_bh(&dev->mt76.lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c index 205043b470b2..73c127f92613 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c @@ -336,6 +336,17 @@ mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int idx = key->keyidx; int ret; + /* fall back to sw encryption for unsupported ciphers */ + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + break; + default: + return -EOPNOTSUPP; + } + /* * The hardware does not support per-STA RX GTK, fall back * to software mode for these. @@ -549,6 +560,40 @@ mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) return 0; } +static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, + u32 rx_ant) +{ + struct mt76x2_dev *dev = hw->priv; + + if (!tx_ant || tx_ant > 3 || tx_ant != rx_ant) + return -EINVAL; + + mutex_lock(&dev->mutex); + + dev->chainmask = (tx_ant == 3) ? 0x202 : 0x101; + dev->mt76.antenna_mask = tx_ant; + + mt76_set_stream_caps(&dev->mt76, true); + mt76x2_phy_set_antenna(dev); + + mutex_unlock(&dev->mutex); + + return 0; +} + +static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, + u32 *rx_ant) +{ + struct mt76x2_dev *dev = hw->priv; + + mutex_lock(&dev->mutex); + *tx_ant = dev->mt76.antenna_mask; + *rx_ant = dev->mt76.antenna_mask; + mutex_unlock(&dev->mutex); + + return 0; +} + const struct ieee80211_ops mt76x2_ops = { .tx = mt76x2_tx, .start = mt76x2_start, @@ -573,5 +618,7 @@ const struct ieee80211_ops mt76x2_ops = { .set_coverage_class = mt76x2_set_coverage_class, .get_survey = mt76_get_survey, .set_tim = mt76x2_set_tim, + .set_antenna = mt76x2_set_antenna, + .get_antenna = mt76x2_get_antenna, }; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c index 15820b11f9db..dfd36d736b06 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c @@ -187,7 +187,7 @@ mt76pci_load_firmware(struct mt76x2_dev *dev) { const struct firmware *fw; const struct mt76x2_fw_header *hdr; - int i, len, ret; + int len, ret; __le32 *cur; u32 offset, val; @@ -240,16 +240,7 @@ mt76pci_load_firmware(struct mt76x2_dev *dev) /* trigger firmware */ mt76_wr(dev, MT_MCU_INT_LEVEL, 2); - for (i = 200; i > 0; i--) { - val = mt76_rr(dev, MT_MCU_COM_REG0); - - if (val & 1) - break; - - msleep(10); - } - - if (!i) { + if (!mt76_poll_msec(dev, MT_MCU_COM_REG0, 1, 1, 200)) { dev_err(dev->mt76.dev, "Firmware failed to start\n"); release_firmware(fw); return -ETIMEDOUT; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c index 5b742749d5de..fcc37eb7ce0b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c @@ -361,30 +361,53 @@ mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper) primary_upper); } -static void -mt76x2_set_rx_chains(struct mt76x2_dev *dev) +void mt76x2_phy_set_antenna(struct mt76x2_dev *dev) { u32 val; val = mt76_rr(dev, MT_BBP(AGC, 0)); - val &= ~(BIT(3) | BIT(4)); + val &= ~(BIT(4) | BIT(1)); + switch (dev->mt76.antenna_mask) { + case 1: + /* disable mac DAC control */ + mt76_clear(dev, MT_BBP(IBI, 9), BIT(11)); + mt76_clear(dev, MT_BBP(TXBE, 5), 3); + mt76_rmw_field(dev, MT_TX_PIN_CFG, MT_TX_PIN_CFG_TXANT, 0x3); + mt76_rmw_field(dev, MT_BBP(CORE, 32), GENMASK(21, 20), 2); + /* disable DAC 1 */ + mt76_rmw_field(dev, MT_BBP(CORE, 33), GENMASK(12, 9), 4); - if (dev->chainmask & BIT(1)) - val |= BIT(3); + val &= ~(BIT(3) | BIT(0)); + break; + case 2: + /* disable mac DAC control */ + mt76_clear(dev, MT_BBP(IBI, 9), BIT(11)); + mt76_rmw_field(dev, MT_BBP(TXBE, 5), 3, 1); + mt76_rmw_field(dev, MT_TX_PIN_CFG, MT_TX_PIN_CFG_TXANT, 0xc); + mt76_rmw_field(dev, MT_BBP(CORE, 32), GENMASK(21, 20), 1); + /* disable DAC 0 */ + mt76_rmw_field(dev, MT_BBP(CORE, 33), GENMASK(12, 9), 1); + + val &= ~BIT(3); + val |= BIT(0); + break; + case 3: + default: + /* enable mac DAC control */ + mt76_set(dev, MT_BBP(IBI, 9), BIT(11)); + mt76_set(dev, MT_BBP(TXBE, 5), 3); + mt76_rmw_field(dev, MT_TX_PIN_CFG, MT_TX_PIN_CFG_TXANT, 0xf); + mt76_clear(dev, MT_BBP(CORE, 32), GENMASK(21, 20)); + mt76_clear(dev, MT_BBP(CORE, 33), GENMASK(12, 9)); + val &= ~BIT(0); + val |= BIT(3); + break; + } mt76_wr(dev, MT_BBP(AGC, 0), val); } static void -mt76x2_set_tx_dac(struct mt76x2_dev *dev) -{ - if (dev->chainmask & BIT(1)) - mt76_set(dev, MT_BBP(TXBE, 5), 3); - else - mt76_clear(dev, MT_BBP(TXBE, 5), 3); -} - -static void mt76x2_get_agc_gain(struct mt76x2_dev *dev, u8 *dest) { dest[0] = mt76_get_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN); @@ -585,10 +608,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, mt76x2_configure_tx_delay(dev, band, bw); mt76x2_phy_set_txpower(dev); - mt76x2_set_rx_chains(dev); mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1); mt76x2_phy_set_bw(dev, chandef->width, ch_group_index); - mt76x2_set_tx_dac(dev); mt76_rmw(dev, MT_EXT_CCA_CFG, (MT_EXT_CCA_CFG_CCA0 | @@ -604,6 +625,8 @@ int mt76x2_phy_set_channel(struct mt76x2_dev *dev, mt76x2_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true); + mt76x2_phy_set_antenna(dev); + /* Enable LDPC Rx */ if (mt76xx_rev(dev) >= MT76XX_REV_E3) mt76_set(dev, MT_BBP(RXO, 13), BIT(10)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h index ce3ab85c8b0f..b9c334d9e5b8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h @@ -321,6 +321,8 @@ #define MT_TX_PWR_CFG_2 0x131c #define MT_TX_PWR_CFG_3 0x1320 #define MT_TX_PWR_CFG_4 0x1324 +#define MT_TX_PIN_CFG 0x1328 +#define MT_TX_PIN_CFG_TXANT GENMASK(3, 0) #define MT_TX_BAND_CFG 0x132c #define MT_TX_BAND_CFG_UPPER_40M BIT(0) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c index 534e4bf9a34c..e46eafc4c436 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c @@ -36,9 +36,12 @@ void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, msta = (struct mt76x2_sta *) control->sta->drv_priv; wcid = &msta->wcid; + /* sw encrypted frames */ + if (!info->control.hw_key && wcid->hw_key_idx != -1) + control->sta = NULL; } - if (vif || (!info->control.hw_key && wcid->hw_key_idx != -1)) { + if (vif && !control->sta) { struct mt76x2_vif *mvif; mvif = (struct mt76x2_vif *) vif->drv_priv; diff --git a/drivers/net/wireless/mediatek/mt7601u/debugfs.c b/drivers/net/wireless/mediatek/mt7601u/debugfs.c index fc008475a03b..991a6a729b1e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c +++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c @@ -160,13 +160,11 @@ void mt7601u_init_debugfs(struct mt7601u_dev *dev) if (!dir) return; - debugfs_create_u8("temperature", S_IRUSR, dir, &dev->raw_temp); - debugfs_create_u32("temp_mode", S_IRUSR, dir, &dev->temp_mode); - - debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg); - debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev, - &fops_regval); - debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat); - debugfs_create_file("eeprom_param", S_IRUSR, dir, dev, - &fops_eeprom_param); + debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp); + debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode); + + debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); + debugfs_create_file("regval", 0600, dir, dev, &fops_regval); + debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat); + debugfs_create_file("eeprom_param", 0400, dir, dev, &fops_eeprom_param); } diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index da6faea092d6..76117b402880 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -19,6 +19,7 @@ #include <asm/unaligned.h> #include "mt7601u.h" #include "eeprom.h" +#include "mac.h" static bool field_valid(u8 val) @@ -74,7 +75,7 @@ static int mt7601u_efuse_physical_size_check(struct mt7601u_dev *dev) { const int map_reads = DIV_ROUND_UP(MT_EFUSE_USAGE_MAP_SIZE, 16); - u8 data[map_reads * 16]; + u8 data[round_up(MT_EFUSE_USAGE_MAP_SIZE, 16)]; int ret, i; u32 start = 0, end = 0, cnt_free; @@ -134,27 +135,6 @@ mt7601u_set_chip_cap(struct mt7601u_dev *dev, u8 *eeprom) "Error: device has more than 1 RX/TX stream!\n"); } -static int -mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *eeprom) -{ - const void *src = eeprom + MT_EE_MAC_ADDR; - - ether_addr_copy(dev->macaddr, src); - - if (!is_valid_ether_addr(dev->macaddr)) { - eth_random_addr(dev->macaddr); - dev_info(dev->dev, - "Invalid MAC address, using random address %pM\n", - dev->macaddr); - } - - mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr)); - mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) | - FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); - - return 0; -} - static void mt7601u_set_channel_target_power(struct mt7601u_dev *dev, u8 *eeprom, u8 max_pwr) { @@ -400,7 +380,7 @@ mt7601u_eeprom_init(struct mt7601u_dev *dev) dev_info(dev->dev, "EEPROM ver:%02hhx fae:%02hhx\n", eeprom[MT_EE_VERSION_EE], eeprom[MT_EE_VERSION_FAE]); - mt7601u_set_macaddr(dev, eeprom); + mt7601u_set_macaddr(dev, eeprom + MT_EE_MAC_ADDR); mt7601u_set_chip_cap(dev, eeprom); mt7601u_set_channel_power(dev, eeprom); mt7601u_set_country_reg(dev, eeprom); diff --git a/drivers/net/wireless/mediatek/mt7601u/initvals.h b/drivers/net/wireless/mediatek/mt7601u/initvals.h index ec11ff66969d..2dc6b68e7fb9 100644 --- a/drivers/net/wireless/mediatek/mt7601u/initvals.h +++ b/drivers/net/wireless/mediatek/mt7601u/initvals.h @@ -139,6 +139,7 @@ static const struct mt76_reg_pair mac_common_vals[] = { { MT_TXOP_HLDR_ET, 0x00000002 }, { MT_XIFS_TIME_CFG, 0x33a41010 }, { MT_PWR_PIN_CFG, 0x00000000 }, + { MT_PN_PAD_MODE, 0x00000001 }, }; static const struct mt76_reg_pair mac_chip_vals[] = { diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c index d6dc59bb00df..d55d7040a56d 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.c +++ b/drivers/net/wireless/mediatek/mt7601u/mac.c @@ -16,6 +16,22 @@ #include "trace.h" #include <linux/etherdevice.h> +void mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *addr) +{ + ether_addr_copy(dev->macaddr, addr); + + if (!is_valid_ether_addr(dev->macaddr)) { + eth_random_addr(dev->macaddr); + dev_info(dev->dev, + "Invalid MAC address, using random address %pM\n", + dev->macaddr); + } + + mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr)); + mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) | + FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); +} + static void mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate) { @@ -464,8 +480,16 @@ u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_DECRYPT)) { status->flag |= RX_FLAG_DECRYPTED; - status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; + status->flag |= RX_FLAG_MMIC_STRIPPED; + status->flag |= RX_FLAG_MIC_STRIPPED; + status->flag |= RX_FLAG_ICV_STRIPPED; + status->flag |= RX_FLAG_IV_STRIPPED; } + /* let mac80211 take care of PN validation since apparently + * the hardware does not support it + */ + if (rxwi->rxinfo & cpu_to_le32(MT_RXINFO_PN_LEN)) + status->flag &= ~RX_FLAG_IV_STRIPPED; status->chains = BIT(0); rssi = mt7601u_phy_get_rssi(dev, rxwi, rate); diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.h b/drivers/net/wireless/mediatek/mt7601u/mac.h index 2c22d63c63a2..b7aa24656d0e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.h +++ b/drivers/net/wireless/mediatek/mt7601u/mac.h @@ -174,5 +174,6 @@ u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev, struct mt76_tx_status mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev); void mt76_send_tx_status(struct mt7601u_dev *dev, struct mt76_tx_status *stat); +void mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *addr); #endif diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c index 43ebd460ba86..3c9ea40d9584 100644 --- a/drivers/net/wireless/mediatek/mt7601u/main.c +++ b/drivers/net/wireless/mediatek/mt7601u/main.c @@ -64,6 +64,9 @@ static int mt7601u_add_interface(struct ieee80211_hw *hw, */ mvif->idx = idx; + if (!ether_addr_equal(dev->macaddr, vif->addr)) + mt7601u_set_macaddr(dev, vif->addr); + if (dev->wcid_mask[wcid / BITS_PER_LONG] & BIT(wcid % BITS_PER_LONG)) return -ENOSPC; dev->wcid_mask[wcid / BITS_PER_LONG] |= BIT(wcid % BITS_PER_LONG); diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c index 65a8004418ea..d9d6fd7eff5e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mcu.c +++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c @@ -58,8 +58,7 @@ static inline void trace_mt_mcu_msg_send_cs(struct mt7601u_dev *dev, trace_mt_mcu_msg_send(dev, skb, csum, need_resp); } -static struct sk_buff * -mt7601u_mcu_msg_alloc(struct mt7601u_dev *dev, const void *data, int len) +static struct sk_buff *mt7601u_mcu_msg_alloc(const void *data, int len) { struct sk_buff *skb; @@ -171,7 +170,7 @@ static int mt7601u_mcu_function_select(struct mt7601u_dev *dev, .value = cpu_to_le32(val), }; - skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg)); + skb = mt7601u_mcu_msg_alloc(&msg, sizeof(msg)); if (!skb) return -ENOMEM; return mt7601u_mcu_msg_send(dev, skb, CMD_FUN_SET_OP, func == 5); @@ -208,7 +207,7 @@ mt7601u_mcu_calibrate(struct mt7601u_dev *dev, enum mcu_calibrate cal, u32 val) .value = cpu_to_le32(val), }; - skb = mt7601u_mcu_msg_alloc(dev, &msg, sizeof(msg)); + skb = mt7601u_mcu_msg_alloc(&msg, sizeof(msg)); if (!skb) return -ENOMEM; return mt7601u_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP, true); diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h index c7ec40475a5f..9233744451a9 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h +++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h @@ -147,7 +147,8 @@ enum { * @rx_lock: protects @rx_q. * @con_mon_lock: protects @ap_bssid, @bcn_*, @avg_rssi. * @mutex: ensures exclusive access from mac80211 callbacks. - * @vendor_req_mutex: protects @vend_buf, ensures atomicity of split writes. + * @vendor_req_mutex: protects @vend_buf, ensures atomicity of read/write + * accesses * @reg_atomic_mutex: ensures atomicity of indirect register accesses * (accesses to RF and BBP). * @hw_atomic_mutex: ensures exclusive access to HW during critical diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.c b/drivers/net/wireless/mediatek/mt7601u/usb.c index b9e4f6793138..d8b7863f7926 100644 --- a/drivers/net/wireless/mediatek/mt7601u/usb.c +++ b/drivers/net/wireless/mediatek/mt7601u/usb.c @@ -129,15 +129,14 @@ void mt7601u_vendor_reset(struct mt7601u_dev *dev) MT_VEND_DEV_MODE_RESET, 0, NULL, 0); } -u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset) +/* should be called with vendor_req_mutex held */ +static u32 __mt7601u_rr(struct mt7601u_dev *dev, u32 offset) { int ret; u32 val = ~0; WARN_ONCE(offset > USHRT_MAX, "read high off:%08x", offset); - mutex_lock(&dev->vendor_req_mutex); - ret = mt7601u_vendor_request(dev, MT_VEND_MULTI_READ, USB_DIR_IN, 0, offset, dev->vend_buf, MT_VEND_BUF); if (ret == MT_VEND_BUF) @@ -146,25 +145,41 @@ u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset) dev_err(dev->dev, "Error: wrong size read:%d off:%08x\n", ret, offset); - mutex_unlock(&dev->vendor_req_mutex); - trace_reg_read(dev, offset, val); return val; } -int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req, - const u16 offset, const u32 val) +u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset) { - int ret; + u32 ret; mutex_lock(&dev->vendor_req_mutex); + ret = __mt7601u_rr(dev, offset); + mutex_unlock(&dev->vendor_req_mutex); - ret = mt7601u_vendor_request(dev, req, USB_DIR_OUT, - val & 0xffff, offset, NULL, 0); + return ret; +} + +/* should be called with vendor_req_mutex held */ +static int __mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req, + const u16 offset, const u32 val) +{ + int ret = mt7601u_vendor_request(dev, req, USB_DIR_OUT, + val & 0xffff, offset, NULL, 0); if (!ret) ret = mt7601u_vendor_request(dev, req, USB_DIR_OUT, val >> 16, offset + 2, NULL, 0); + trace_reg_write(dev, offset, val); + return ret; +} + +int mt7601u_vendor_single_wr(struct mt7601u_dev *dev, const u8 req, + const u16 offset, const u32 val) +{ + int ret; + mutex_lock(&dev->vendor_req_mutex); + ret = __mt7601u_vendor_single_wr(dev, req, offset, val); mutex_unlock(&dev->vendor_req_mutex); return ret; @@ -175,23 +190,30 @@ void mt7601u_wr(struct mt7601u_dev *dev, u32 offset, u32 val) WARN_ONCE(offset > USHRT_MAX, "write high off:%08x", offset); mt7601u_vendor_single_wr(dev, MT_VEND_WRITE, offset, val); - trace_reg_write(dev, offset, val); } u32 mt7601u_rmw(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val) { - val |= mt7601u_rr(dev, offset) & ~mask; - mt7601u_wr(dev, offset, val); + mutex_lock(&dev->vendor_req_mutex); + val |= __mt7601u_rr(dev, offset) & ~mask; + __mt7601u_vendor_single_wr(dev, MT_VEND_WRITE, offset, val); + mutex_unlock(&dev->vendor_req_mutex); + return val; } u32 mt7601u_rmc(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val) { - u32 reg = mt7601u_rr(dev, offset); + u32 reg; + mutex_lock(&dev->vendor_req_mutex); + reg = __mt7601u_rr(dev, offset); val |= reg & ~mask; if (reg != val) - mt7601u_wr(dev, offset, val); + __mt7601u_vendor_single_wr(dev, MT_VEND_WRITE, + offset, val); + mutex_unlock(&dev->vendor_req_mutex); + return val; } diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig index 30943656e989..de84ce125c26 100644 --- a/drivers/net/wireless/quantenna/Kconfig +++ b/drivers/net/wireless/quantenna/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_QUANTENNA If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_QUANTENNA diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h index 56e5fed92a2a..0a1604683bab 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/bus.h +++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h @@ -59,8 +59,9 @@ struct qtnf_bus { char fwname[32]; struct napi_struct mux_napi; struct net_device mux_dev; - struct completion request_firmware_complete; + struct completion firmware_init_complete; struct workqueue_struct *workqueue; + struct work_struct fw_work; struct work_struct event_work; struct mutex bus_lock; /* lock during command/event processing */ struct dentry *dbg_dir; diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c index 6f6190964320..f117904d9120 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c @@ -127,7 +127,7 @@ static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv) spin_unlock_irqrestore(&priv->irq_lock, flags); } -static int qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv) +static void qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv) { struct pci_dev *pdev = priv->pdev; @@ -148,8 +148,6 @@ static int qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv) pr_warn("legacy PCIE interrupts enabled\n"); pci_intx(pdev, 1); } - - return 0; } static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv) @@ -162,6 +160,17 @@ static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv) qtnf_non_posted_write(cfg, reg); } +static void qtnf_reset_card(struct qtnf_pcie_bus_priv *priv) +{ + const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_EP_RESET); + void __iomem *reg = priv->sysctl_bar + + QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET; + + qtnf_non_posted_write(data, reg); + msleep(QTN_EP_RESET_WAIT_MS); + pci_restore_state(priv->pdev); +} + static void qtnf_ipc_gen_ep_int(void *arg) { const struct qtnf_pcie_bus_priv *priv = arg; @@ -478,10 +487,11 @@ static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv) } /* all rx/tx activity should have ceased before calling this function */ -static void free_xfer_buffers(void *data) +static void qtnf_free_xfer_buffers(struct qtnf_pcie_bus_priv *priv) { - struct qtnf_pcie_bus_priv *priv = (struct qtnf_pcie_bus_priv *)data; + struct qtnf_tx_bd *txbd; struct qtnf_rx_bd *rxbd; + struct sk_buff *skb; dma_addr_t paddr; int i; @@ -489,19 +499,26 @@ static void free_xfer_buffers(void *data) for (i = 0; i < priv->rx_bd_num; i++) { if (priv->rx_skb && priv->rx_skb[i]) { rxbd = &priv->rx_bd_vbase[i]; + skb = priv->rx_skb[i]; paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h), le32_to_cpu(rxbd->addr)); pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE, PCI_DMA_FROMDEVICE); - - dev_kfree_skb_any(priv->rx_skb[i]); + dev_kfree_skb_any(skb); + priv->rx_skb[i] = NULL; } } /* free tx buffers */ for (i = 0; i < priv->tx_bd_num; i++) { if (priv->tx_skb && priv->tx_skb[i]) { - dev_kfree_skb_any(priv->tx_skb[i]); + txbd = &priv->tx_bd_vbase[i]; + skb = priv->tx_skb[i]; + paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h), + le32_to_cpu(txbd->addr)); + pci_unmap_single(priv->pdev, paddr, skb->len, + PCI_DMA_TODEVICE); + dev_kfree_skb_any(skb); priv->tx_skb[i] = NULL; } } @@ -937,6 +954,98 @@ static const struct qtnf_bus_ops qtnf_pcie_bus_ops = { .data_rx_stop = qtnf_pcie_data_rx_stop, }; +static int qtnf_dbg_mps_show(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "%d\n", priv->mps); + + return 0; +} + +static int qtnf_dbg_msi_show(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "%u\n", priv->msi_enabled); + + return 0; +} + +static int qtnf_dbg_irq_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + u32 reg = readl(PCIE_HDP_INT_EN(priv->pcie_reg_base)); + u32 status; + + seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count); + seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count); + status = reg & PCIE_HDP_INT_TX_BITS; + seq_printf(s, "pcie_irq_tx_status(%s)\n", + (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS"); + seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count); + status = reg & PCIE_HDP_INT_RX_BITS; + seq_printf(s, "pcie_irq_rx_status(%s)\n", + (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS"); + seq_printf(s, "pcie_irq_uf_count(%u)\n", priv->pcie_irq_uf_count); + status = reg & PCIE_HDP_INT_HHBM_UF; + seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n", + (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS"); + + return 0; +} + +static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count); + seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count); + seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done); + seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req); + + seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index); + seq_printf(s, "tx_bd_p_index(%u)\n", + readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base)) + & (priv->tx_bd_num - 1)); + seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index); + seq_printf(s, "tx queue len(%u)\n", + CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index, + priv->tx_bd_num)); + + seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index); + seq_printf(s, "rx_bd_p_index(%u)\n", + readl(PCIE_HDP_TX0DMA_CNT(priv->pcie_reg_base)) + & (priv->rx_bd_num - 1)); + seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index); + seq_printf(s, "rx alloc queue len(%u)\n", + CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, + priv->rx_bd_num)); + + return 0; +} + +static int qtnf_dbg_shm_stats(struct seq_file *s, void *data) +{ + struct qtnf_bus *bus = dev_get_drvdata(s->private); + struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + + seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n", + priv->shm_ipc_ep_in.tx_packet_count); + seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n", + priv->shm_ipc_ep_in.rx_packet_count); + seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n", + priv->shm_ipc_ep_out.tx_timeout_count); + seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n", + priv->shm_ipc_ep_out.rx_packet_count); + + return 0; +} + static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size, int blk, const u8 *pblk, const u8 *fw) { @@ -1052,181 +1161,102 @@ qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size) return 0; } -static void qtnf_firmware_load(const struct firmware *fw, void *context) -{ - struct qtnf_pcie_bus_priv *priv = (void *)context; - struct pci_dev *pdev = priv->pdev; - struct qtnf_bus *bus = pci_get_drvdata(pdev); - int ret; - - if (!fw) { - pr_err("failed to get firmware %s\n", bus->fwname); - goto fw_load_err; - } - - ret = qtnf_ep_fw_load(priv, fw->data, fw->size); - if (ret) { - pr_err("FW upload error\n"); - goto fw_load_err; - } - - if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE, - QTN_FW_DL_TIMEOUT_MS)) { - pr_err("FW bringup timed out\n"); - goto fw_load_err; - } - - bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; - pr_info("firmware is up and running\n"); - -fw_load_err: - - if (fw) - release_firmware(fw); - - complete(&bus->request_firmware_complete); -} - -static int qtnf_bringup_fw(struct qtnf_bus *bus) +static void qtnf_fw_work_handler(struct work_struct *work) { + struct qtnf_bus *bus = container_of(work, struct qtnf_bus, fw_work); struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); struct pci_dev *pdev = priv->pdev; + const struct firmware *fw; int ret; u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK; - if (flashboot) + if (flashboot) { state |= QTN_RC_FW_FLASHBOOT; + } else { + ret = request_firmware(&fw, bus->fwname, &pdev->dev); + if (ret < 0) { + pr_err("failed to get firmware %s\n", bus->fwname); + goto fw_load_fail; + } + } qtnf_set_state(&priv->bda->bda_rc_state, state); if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY, QTN_FW_DL_TIMEOUT_MS)) { pr_err("card is not ready\n"); - return -ETIMEDOUT; + goto fw_load_fail; } qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY); if (flashboot) { - pr_info("Booting FW from flash\n"); - - if (!qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE, - QTN_FW_DL_TIMEOUT_MS)) - bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; + pr_info("booting firmware from flash\n"); + } else { + pr_info("starting firmware upload: %s\n", bus->fwname); - return 0; + ret = qtnf_ep_fw_load(priv, fw->data, fw->size); + release_firmware(fw); + if (ret) { + pr_err("firmware upload error\n"); + goto fw_load_fail; + } } - pr_info("starting firmware upload: %s\n", bus->fwname); - - ret = request_firmware_nowait(THIS_MODULE, 1, bus->fwname, &pdev->dev, - GFP_KERNEL, priv, qtnf_firmware_load); - if (ret < 0) - pr_err("request_firmware_nowait error %d\n", ret); - else - ret = 1; - - return ret; -} - -static void qtnf_reclaim_tasklet_fn(unsigned long data) -{ - struct qtnf_pcie_bus_priv *priv = (void *)data; - - qtnf_pcie_data_tx_reclaim(priv); - qtnf_en_txdone_irq(priv); -} - -static int qtnf_dbg_mps_show(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE, + QTN_FW_DL_TIMEOUT_MS)) { + pr_err("firmware bringup timed out\n"); + goto fw_load_fail; + } - seq_printf(s, "%d\n", priv->mps); + bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE; + pr_info("firmware is up and running\n"); - return 0; -} + if (qtnf_poll_state(&priv->bda->bda_ep_state, + QTN_EP_FW_QLINK_DONE, QTN_FW_QLINK_TIMEOUT_MS)) { + pr_err("firmware runtime failure\n"); + goto fw_load_fail; + } -static int qtnf_dbg_msi_show(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); + ret = qtnf_core_attach(bus); + if (ret) { + pr_err("failed to attach core\n"); + goto fw_load_fail; + } - seq_printf(s, "%u\n", priv->msi_enabled); + qtnf_debugfs_init(bus, DRV_NAME); + qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show); + qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show); + qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); + qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); + qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats); - return 0; -} + goto fw_load_exit; -static int qtnf_dbg_irq_stats(struct seq_file *s, void *data) -{ - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - u32 reg = readl(PCIE_HDP_INT_EN(priv->pcie_reg_base)); - u32 status; +fw_load_fail: + bus->fw_state = QTNF_FW_STATE_DEAD; - seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count); - seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count); - status = reg & PCIE_HDP_INT_TX_BITS; - seq_printf(s, "pcie_irq_tx_status(%s)\n", - (status == PCIE_HDP_INT_TX_BITS) ? "EN" : "DIS"); - seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count); - status = reg & PCIE_HDP_INT_RX_BITS; - seq_printf(s, "pcie_irq_rx_status(%s)\n", - (status == PCIE_HDP_INT_RX_BITS) ? "EN" : "DIS"); - seq_printf(s, "pcie_irq_uf_count(%u)\n", priv->pcie_irq_uf_count); - status = reg & PCIE_HDP_INT_HHBM_UF; - seq_printf(s, "pcie_irq_hhbm_uf_status(%s)\n", - (status == PCIE_HDP_INT_HHBM_UF) ? "EN" : "DIS"); - - return 0; +fw_load_exit: + complete(&bus->firmware_init_complete); + put_device(&pdev->dev); } -static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data) +static void qtnf_bringup_fw_async(struct qtnf_bus *bus) { - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count); - seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count); - seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done); - seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req); - - seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index); - seq_printf(s, "tx_bd_p_index(%u)\n", - readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base)) - & (priv->tx_bd_num - 1)); - seq_printf(s, "tx_bd_w_index(%u)\n", priv->tx_bd_w_index); - seq_printf(s, "tx queue len(%u)\n", - CIRC_CNT(priv->tx_bd_w_index, priv->tx_bd_r_index, - priv->tx_bd_num)); - - seq_printf(s, "rx_bd_r_index(%u)\n", priv->rx_bd_r_index); - seq_printf(s, "rx_bd_p_index(%u)\n", - readl(PCIE_HDP_TX0DMA_CNT(priv->pcie_reg_base)) - & (priv->rx_bd_num - 1)); - seq_printf(s, "rx_bd_w_index(%u)\n", priv->rx_bd_w_index); - seq_printf(s, "rx alloc queue len(%u)\n", - CIRC_SPACE(priv->rx_bd_w_index, priv->rx_bd_r_index, - priv->rx_bd_num)); + struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus); + struct pci_dev *pdev = priv->pdev; - return 0; + get_device(&pdev->dev); + INIT_WORK(&bus->fw_work, qtnf_fw_work_handler); + schedule_work(&bus->fw_work); } -static int qtnf_dbg_shm_stats(struct seq_file *s, void *data) +static void qtnf_reclaim_tasklet_fn(unsigned long data) { - struct qtnf_bus *bus = dev_get_drvdata(s->private); - struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus); - - seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n", - priv->shm_ipc_ep_in.tx_packet_count); - seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n", - priv->shm_ipc_ep_in.rx_packet_count); - seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n", - priv->shm_ipc_ep_out.tx_timeout_count); - seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n", - priv->shm_ipc_ep_out.rx_packet_count); + struct qtnf_pcie_bus_priv *priv = (void *)data; - return 0; + qtnf_pcie_data_tx_reclaim(priv); + qtnf_en_txdone_irq(priv); } static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) @@ -1237,10 +1267,8 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) bus = devm_kzalloc(&pdev->dev, sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL); - if (!bus) { - ret = -ENOMEM; - goto err_init; - } + if (!bus) + return -ENOMEM; pcie_priv = get_bus_priv(bus); @@ -1251,7 +1279,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pcie_priv->pdev = pdev; strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME); - init_completion(&bus->request_firmware_complete); + init_completion(&bus->firmware_init_complete); mutex_init(&bus->bus_lock); spin_lock_init(&pcie_priv->tx0_lock); spin_lock_init(&pcie_priv->irq_lock); @@ -1267,11 +1295,18 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) pcie_priv->tx_reclaim_done = 0; pcie_priv->tx_reclaim_req = 0; + tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn, + (unsigned long)pcie_priv); + + init_dummy_netdev(&bus->mux_dev); + netif_napi_add(&bus->mux_dev, &bus->mux_napi, + qtnf_rx_poll, 10); + pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE"); if (!pcie_priv->workqueue) { pr_err("failed to alloc bus workqueue\n"); ret = -ENODEV; - goto err_priv; + goto err_init; } if (!pci_is_pcie(pdev)) { @@ -1300,14 +1335,8 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_base; } - pcim_pin_device(pdev); pci_set_master(pdev); - - ret = qtnf_pcie_init_irq(pcie_priv); - if (ret < 0) { - pr_err("irq init failed\n"); - goto err_base; - } + qtnf_pcie_init_irq(pcie_priv); ret = qtnf_pcie_init_memory(pcie_priv); if (ret < 0) { @@ -1315,22 +1344,18 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_base; } + pci_save_state(pdev); + ret = qtnf_pcie_init_shm_ipc(pcie_priv); if (ret < 0) { pr_err("PCIE SHM IPC init failed\n"); goto err_base; } - ret = devm_add_action(&pdev->dev, free_xfer_buffers, (void *)pcie_priv); - if (ret) { - pr_err("custom release callback init failed\n"); - goto err_base; - } - ret = qtnf_pcie_init_xfer(pcie_priv); if (ret) { pr_err("PCIE xfer init failed\n"); - goto err_base; + goto err_ipc; } /* init default irq settings */ @@ -1343,58 +1368,28 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) "qtnf_pcie_irq", (void *)bus); if (ret) { pr_err("failed to request pcie irq %d\n", pdev->irq); - goto err_base; - } - - tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn, - (unsigned long)pcie_priv); - init_dummy_netdev(&bus->mux_dev); - netif_napi_add(&bus->mux_dev, &bus->mux_napi, - qtnf_rx_poll, 10); - - ret = qtnf_bringup_fw(bus); - if (ret < 0) - goto err_bringup_fw; - else if (ret) - wait_for_completion(&bus->request_firmware_complete); - - if (bus->fw_state != QTNF_FW_STATE_FW_DNLD_DONE) { - pr_err("failed to start FW\n"); - goto err_bringup_fw; - } - - if (qtnf_poll_state(&pcie_priv->bda->bda_ep_state, QTN_EP_FW_QLINK_DONE, - QTN_FW_QLINK_TIMEOUT_MS)) { - pr_err("FW runtime failure\n"); - goto err_bringup_fw; + goto err_xfer; } - ret = qtnf_core_attach(bus); - if (ret) { - pr_err("failed to attach core\n"); - goto err_bringup_fw; - } - - qtnf_debugfs_init(bus, DRV_NAME); - qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show); - qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show); - qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats); - qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats); - qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats); + qtnf_bringup_fw_async(bus); return 0; -err_bringup_fw: - netif_napi_del(&bus->mux_napi); +err_xfer: + qtnf_free_xfer_buffers(pcie_priv); + +err_ipc: + qtnf_pcie_free_shm_ipc(pcie_priv); err_base: flush_workqueue(pcie_priv->workqueue); destroy_workqueue(pcie_priv->workqueue); + netif_napi_del(&bus->mux_napi); -err_priv: +err_init: + tasklet_kill(&pcie_priv->reclaim_tq); pci_set_drvdata(pdev, NULL); -err_init: return ret; } @@ -1407,18 +1402,23 @@ static void qtnf_pcie_remove(struct pci_dev *pdev) if (!bus) return; + wait_for_completion(&bus->firmware_init_complete); + + if (bus->fw_state == QTNF_FW_STATE_ACTIVE) + qtnf_core_detach(bus); + priv = get_bus_priv(bus); - qtnf_core_detach(bus); netif_napi_del(&bus->mux_napi); - flush_workqueue(priv->workqueue); destroy_workqueue(priv->workqueue); tasklet_kill(&priv->reclaim_tq); + qtnf_free_xfer_buffers(priv); qtnf_debugfs_remove(bus); qtnf_pcie_free_shm_ipc(priv); + qtnf_reset_card(priv); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h index c5a4e46d26ef..00bb21a1c47a 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h @@ -46,6 +46,7 @@ /* state transition timeouts */ #define QTN_FW_DL_TIMEOUT_MS 3000 #define QTN_FW_QLINK_TIMEOUT_MS 30000 +#define QTN_EP_RESET_WAIT_MS 1000 #define PCIE_HDP_INT_RX_BITS (0 \ | PCIE_HDP_INT_EP_TXDMA \ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h index 5b48b425fa7f..0bfe285b6b48 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h @@ -351,5 +351,6 @@ #define QTN_PEARL_IPC_IRQ_WORD(irq) (BIT(irq) | BIT(irq + 16)) #define QTN_PEARL_LHOST_IPC_IRQ (6) +#define QTN_PEARL_LHOST_EP_RESET (7) #endif /* __PEARL_PCIE_H */ diff --git a/drivers/net/wireless/ralink/Kconfig b/drivers/net/wireless/ralink/Kconfig index 41dbf3130e2b..9b79e59ee97b 100644 --- a/drivers/net/wireless/ralink/Kconfig +++ b/drivers/net/wireless/ralink/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_RALINK If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_RALINK diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index f4b48b77c491..3df8c4b895e7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -37,7 +37,7 @@ * Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index 5cf655ff1430..1172eefd1c1a 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -49,7 +49,7 @@ * Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt = false; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c index a985a5a7945e..6848ebc83534 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c @@ -41,7 +41,7 @@ /* Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index 24fc6d2045ef..d901a41d36e4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -43,7 +43,7 @@ * Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index ac2572943ed0..0eee479583b8 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -606,7 +606,7 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name, data += sprintf(data, "version:\t%s\n", DRV_VERSION); blob->size = strlen(blob->data); - return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); + return debugfs_create_blob(name, 0400, intf->driver_folder, blob); } static struct dentry *rt2x00debug_create_file_chipset(const char *name, @@ -647,7 +647,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, blob->size = strlen(blob->data); - return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); + return debugfs_create_blob(name, 0400, intf->driver_folder, blob); } void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) @@ -682,13 +682,13 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry) goto exit; - intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR, + intf->dev_flags = debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf, &rt2x00debug_fop_dev_flags); if (IS_ERR(intf->dev_flags) || !intf->dev_flags) goto exit; - intf->cap_flags = debugfs_create_file("cap_flags", S_IRUSR, + intf->cap_flags = debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf, &rt2x00debug_fop_cap_flags); if (IS_ERR(intf->cap_flags) || !intf->cap_flags) @@ -699,27 +699,28 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->register_folder) || !intf->register_folder) goto exit; -#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ -({ \ - if (debug->__name.read) { \ - (__intf)->__name##_off_entry = \ - debugfs_create_u32(__stringify(__name) "_offset", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry) \ - || !(__intf)->__name##_off_entry) \ - goto exit; \ - \ - (__intf)->__name##_val_entry = \ - debugfs_create_file(__stringify(__name) "_value", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - (__intf), &rt2x00debug_fop_##__name); \ - if (IS_ERR((__intf)->__name##_val_entry) \ - || !(__intf)->__name##_val_entry) \ - goto exit; \ - } \ +#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ +({ \ + if (debug->__name.read) { \ + (__intf)->__name##_off_entry = \ + debugfs_create_u32(__stringify(__name) "_offset", \ + 0600, \ + (__intf)->register_folder, \ + &(__intf)->offset_##__name); \ + if (IS_ERR((__intf)->__name##_off_entry) || \ + !(__intf)->__name##_off_entry) \ + goto exit; \ + \ + (__intf)->__name##_val_entry = \ + debugfs_create_file(__stringify(__name) "_value", \ + 0600, \ + (__intf)->register_folder, \ + (__intf), \ + &rt2x00debug_fop_##__name); \ + if (IS_ERR((__intf)->__name##_val_entry) || \ + !(__intf)->__name##_val_entry) \ + goto exit; \ + } \ }) RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr); @@ -736,8 +737,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) goto exit; intf->queue_frame_dump_entry = - debugfs_create_file("dump", S_IRUSR, intf->queue_folder, - intf, &rt2x00debug_fop_queue_dump); + debugfs_create_file("dump", 0400, intf->queue_folder, + intf, &rt2x00debug_fop_queue_dump); if (IS_ERR(intf->queue_frame_dump_entry) || !intf->queue_frame_dump_entry) goto exit; @@ -746,14 +747,15 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) init_waitqueue_head(&intf->frame_dump_waitqueue); intf->queue_stats_entry = - debugfs_create_file("queue", S_IRUSR, intf->queue_folder, - intf, &rt2x00debug_fop_queue_stats); + debugfs_create_file("queue", 0400, intf->queue_folder, + intf, &rt2x00debug_fop_queue_stats); #ifdef CONFIG_RT2X00_LIB_CRYPTO if (rt2x00_has_cap_hw_crypto(rt2x00dev)) intf->crypto_stats_entry = - debugfs_create_file("crypto", S_IRUGO, intf->queue_folder, - intf, &rt2x00debug_fop_crypto_stats); + debugfs_create_file("crypto", 0444, intf->queue_folder, + intf, + &rt2x00debug_fop_crypto_stats); #endif return; diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 234310200759..cb0e1196f2c2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -40,7 +40,7 @@ * Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt = false; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index 9a212823f42c..319ec4f2d9d2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -38,7 +38,7 @@ * Allow hardware encryption to be disabled. */ static bool modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); /* diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 0133fcd4601b..7f9b16b97ea3 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2815,9 +2815,11 @@ static int __init init_ray_cs(void) proc_mkdir("driver/ray_cs", NULL); proc_create("driver/ray_cs/ray_cs", 0, NULL, &ray_cs_proc_fops); - proc_create("driver/ray_cs/essid", S_IWUSR, NULL, &ray_cs_essid_proc_fops); - proc_create_data("driver/ray_cs/net_type", S_IWUSR, NULL, &int_proc_fops, &net_type); - proc_create_data("driver/ray_cs/translate", S_IWUSR, NULL, &int_proc_fops, &translate); + proc_create("driver/ray_cs/essid", 0200, NULL, &ray_cs_essid_proc_fops); + proc_create_data("driver/ray_cs/net_type", 0200, NULL, &int_proc_fops, + &net_type); + proc_create_data("driver/ray_cs/translate", 0200, NULL, &int_proc_fops, + &translate); #endif if (translate != 0) translate = 1; diff --git a/drivers/net/wireless/realtek/Kconfig b/drivers/net/wireless/realtek/Kconfig index 8a8ba2003964..3db988e689d7 100644 --- a/drivers/net/wireless/realtek/Kconfig +++ b/drivers/net/wireless/realtek/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_REALTEK If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_REALTEK diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c index 121b94f09714..9a1d15b3ce45 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c @@ -1450,6 +1450,7 @@ static int rtl8187_probe(struct usb_interface *intf, goto err_free_dev; } mutex_init(&priv->io_mutex); + mutex_init(&priv->conf_mutex); SET_IEEE80211_DEV(dev, &intf->dev); usb_set_intfdata(intf, dev); @@ -1625,7 +1626,6 @@ static int rtl8187_probe(struct usb_interface *intf, printk(KERN_ERR "rtl8187: Cannot register device\n"); goto err_free_dmabuf; } - mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n", diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index d6c03bd5cc65..762a29cdf7ad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -244,6 +244,9 @@ static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + if (!(rtlpriv->cfg->spec_ver & RTL_SPEC_SUPPORT_VHT)) + return; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE || rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { u16 mcs_map; @@ -397,6 +400,7 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw) ieee80211_hw_set(hw, MFP_CAPABLE); ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); + ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); /* swlps or hwlps has been set in diff chip in init_sw_vars */ if (rtlpriv->psc.swctrl_lps) { @@ -886,8 +890,7 @@ static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw, tcb_desc->packet_bw = HT_CHANNEL_WIDTH_20_40; - if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE || - rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8821AE) { + if (rtlpriv->cfg->spec_ver & RTL_SPEC_SUPPORT_VHT) { if (mac->opmode == NL80211_IFTYPE_AP || mac->opmode == NL80211_IFTYPE_ADHOC || mac->opmode == NL80211_IFTYPE_MESH_POINT) { @@ -1546,7 +1549,6 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, /* EAPOL is seens as in-4way */ rtlpriv->btcoexist.btc_info.in_4way = true; rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; - rtlpriv->btcoexist.btc_info.in_4way_ts = jiffies; RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG, "802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx"); @@ -1594,7 +1596,11 @@ static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw) struct rtl_tx_report *tx_report = &rtlpriv->tx_report; u16 sn; - sn = atomic_inc_return(&tx_report->sn) & 0x0FFF; + /* SW_DEFINE[11:8] are reserved (driver fills zeros) + * SW_DEFINE[7:2] are used by driver + * SW_DEFINE[1:0] are reserved for firmware (driver fills zeros) + */ + sn = (atomic_inc_return(&tx_report->sn) & 0x003F) << 2; tx_report->last_sent_sn = sn; tx_report->last_sent_time = jiffies; @@ -1622,14 +1628,23 @@ void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_tx_report *tx_report = &rtlpriv->tx_report; u16 sn; + u8 st, retry; - sn = ((tmp_buf[7] & 0x0F) << 8) | tmp_buf[6]; + if (rtlpriv->cfg->spec_ver & RTL_SPEC_EXT_C2H) { + sn = GET_TX_REPORT_SN_V2(tmp_buf); + st = GET_TX_REPORT_ST_V2(tmp_buf); + retry = GET_TX_REPORT_RETRY_V2(tmp_buf); + } else { + sn = GET_TX_REPORT_SN_V1(tmp_buf); + st = GET_TX_REPORT_ST_V1(tmp_buf); + retry = GET_TX_REPORT_RETRY_V1(tmp_buf); + } tx_report->last_recv_sn = sn; RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG, "Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n", - tmp_buf[0], sn, tmp_buf[2]); + st, sn, retry); } EXPORT_SYMBOL_GPL(rtl_tx_report_handler); @@ -1643,7 +1658,8 @@ bool rtl_check_tx_report_acked(struct ieee80211_hw *hw) if (time_before(tx_report->last_sent_time + 3 * HZ, jiffies)) { RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_WARNING, - "Check TX-Report timeout!!\n"); + "Check TX-Report timeout!! s_sn=0x%X r_sn=0x%X\n", + tx_report->last_sent_sn, tx_report->last_recv_sn); return true; /* 3 sec. (timeout) seen as acked */ } @@ -2629,6 +2645,11 @@ EXPORT_SYMBOL_GPL(rtl_global_var); static int __init rtl_core_module_init(void) { + BUILD_BUG_ON(TX_PWR_BY_RATE_NUM_RATE < TX_PWR_BY_RATE_NUM_SECTION); + BUILD_BUG_ON(MAX_RATE_SECTION_NUM != MAX_RATE_SECTION); + BUILD_BUG_ON(MAX_BASE_NUM_IN_PHY_REG_PG_24G != MAX_RATE_SECTION); + BUILD_BUG_ON(MAX_BASE_NUM_IN_PHY_REG_PG_5G != (MAX_RATE_SECTION - 1)); + if (rtl_rate_control_register()) pr_err("rtl: Unable to register rtl_rc, use default RC !!\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index fd3b1fb35dff..59553db020ef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -1104,7 +1104,7 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, } if ((type == 1) || (type == 2) || (type == 9) || (type == 11) || - (type == 101) || (type == 102) || (type == 109) || (type == 101)) { + (type == 101) || (type == 102) || (type == 109) || (type == 111)) { if (!coex_sta->force_lps_on) { /* Native power save TDMA, only for A2DP-only case * 1/2/9/11 while wifi noisy threshold > 30 @@ -1436,6 +1436,7 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist, coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma; } +static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist, u8 wifi_status) { diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 4907c2ffadfe..73ec31972944 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -833,9 +833,9 @@ static void btc8723b2ant_set_sw_fulltime_dac_swing(struct btc_coexist *btcoex, btc8723b2ant_set_dac_swing_reg(btcoex, 0x18); } -void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist, - bool force_exec, bool dac_swing_on, - u32 dac_swing_lvl) +static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist, + bool force_exec, bool dac_swing_on, + u32 dac_swing_lvl) { struct rtl_priv *rtlpriv = btcoexist->adapter; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 0b26419881c0..202597cf8915 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -426,39 +426,6 @@ static void btc8821a1ant_query_bt_info(struct btc_coexist *btcoexist) btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } -bool btc8821a1ant_is_wifi_status_changed(struct btc_coexist *btcoexist) -{ - static bool pre_wifi_busy = true; - static bool pre_under_4way = true; - static bool pre_bt_hs_on = true; - bool wifi_busy = false, under_4way = false, bt_hs_on = false; - bool wifi_connected = false; - - btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED, - &wifi_connected); - btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy); - btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on); - btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, - &under_4way); - - if (wifi_connected) { - if (wifi_busy != pre_wifi_busy) { - pre_wifi_busy = wifi_busy; - return true; - } - if (under_4way != pre_under_4way) { - pre_under_4way = under_4way; - return true; - } - if (bt_hs_on != pre_bt_hs_on) { - pre_bt_hs_on = bt_hs_on; - return true; - } - } - - return false; -} - static void btc8821a1ant_update_bt_link_info(struct btc_coexist *btcoexist) { struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c index d5f282cb9d24..2202d5e18977 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -359,7 +359,7 @@ static void btc8821a2ant_query_bt_info(struct btc_coexist *btcoexist) btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter); } -bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) +static bool btc8821a2ant_is_wifi_status_changed(struct btc_coexist *btcoexist) { static bool pre_wifi_busy = true; static bool pre_under_4way = true; @@ -1517,7 +1517,7 @@ static void btc8821a2ant_action_bt_inquiry(struct btc_coexist *btcoexist) btc8821a2ant_sw_mechanism2(btcoexist, false, false, false, 0x18); } -void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) +static void btc8821a2ant_action_wifi_link_process(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; u8 u8tmpa, u8tmpb; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c new file mode 100644 index 000000000000..951b8c1e0153 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c @@ -0,0 +1,55 @@ +/****************************************************************************** + * + * Copyright(c) 2016-2017 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + *****************************************************************************/ +#include "halbt_precomp.h" + +void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg) +{ + /*BB control*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x4c, 0x01800000, 0x2); + /*SW control*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcb4, 0xff, 0x77); + /*antenna mux switch */ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x974, 0x300, 0x3); + + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1990, 0x300, 0x0); + + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x80000, 0x0); + /*switch to WL side controller and gnt_wl gnt_bt debug signal */ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x70, 0xff000000, 0x0e); + /*gnt_wl=1 , gnt_bt=0*/ + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1704, 0xffffffff, 0x7700); + halwifionly_phy_set_bb_reg(wifionlycfg, 0x1700, 0xffffffff, 0xc00f0038); +} + +void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g); +} + +void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + hal8822b_wifi_only_switch_antenna(wifionlycfg, is_5g); +} + +void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg, + u8 is_5g) +{ + if (is_5g) + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x1); + else + halwifionly_phy_set_bb_reg(wifionlycfg, 0xcbc, 0x300, 0x2); +} diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h new file mode 100644 index 000000000000..6ec356542eea --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h @@ -0,0 +1,25 @@ +/****************************************************************************** + * + * Copyright(c) 2016-2017 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + *****************************************************************************/ +#ifndef __INC_HAL8822BWIFIONLYHWCFG_H +#define __INC_HAL8822BWIFIONLYHWCFG_H + +void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg); +void ex_hal8822b_wifi_only_scannotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +void ex_hal8822b_wifi_only_switchbandnotify(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +void hal8822b_wifi_only_switch_antenna(struct wifi_only_cfg *wifionlycfg, + u8 is_5g); +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 1404729441a2..8b6b07a936f5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -363,6 +363,22 @@ static void halbtc_normal_lps(struct btc_coexist *btcoexist) } } +static void halbtc_pre_normal_lps(struct btc_coexist *btcoexist) +{ + struct rtl_priv *rtlpriv = btcoexist->adapter; + + if (btcoexist->bt_info.bt_ctrl_lps) { + btcoexist->bt_info.bt_lps_on = false; + rtl_lps_leave(rtlpriv->mac80211.hw); + } +} + +static void halbtc_post_normal_lps(struct btc_coexist *btcoexist) +{ + if (btcoexist->bt_info.bt_ctrl_lps) + btcoexist->bt_info.bt_ctrl_lps = false; +} + static void halbtc_leave_low_power(struct btc_coexist *btcoexist) { } @@ -577,6 +593,9 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf) tmp = true; *bool_tmp = tmp; break; + case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED: + *u8_tmp = BTC_MULTIPORT_SCC; + break; case BTC_GET_BL_WIFI_BUSY: if (halbtc_is_wifi_busy(rtlpriv)) *bool_tmp = true; @@ -637,6 +656,9 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf) case BTC_GET_BL_IS_ASUS_8723B: *bool_tmp = false; break; + case BTC_GET_BL_RF4CE_CONNECTED: + *bool_tmp = false; + break; case BTC_GET_S4_WIFI_RSSI: *s32_tmp = halbtc_get_wifi_rssi(rtlpriv); break; @@ -677,6 +699,21 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf) case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL: *u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist); break; + case BTC_GET_U4_WIFI_IQK_TOTAL: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_ALL); + break; + case BTC_GET_U4_WIFI_IQK_OK: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_OK); + break; + case BTC_GET_U4_WIFI_IQK_FAIL: + *u32_tmp = + btcoexist->btc_phydm_query_phy_counter(btcoexist, + DM_INFO_IQK_NG); + break; case BTC_GET_U1_WIFI_DOT11_CHNL: *u8_tmp = rtlphy->current_channel; break; @@ -788,6 +825,12 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf) case BTC_SET_ACT_NORMAL_LPS: halbtc_normal_lps(btcoexist); break; + case BTC_SET_ACT_PRE_NORMAL_LPS: + halbtc_pre_normal_lps(btcoexist); + break; + case BTC_SET_ACT_POST_NORMAL_LPS: + halbtc_post_normal_lps(btcoexist); + break; case BTC_SET_ACT_DISABLE_LOW_POWER: halbtc_disable_low_power(btcoexist, *bool_tmp); break; @@ -1039,6 +1082,28 @@ static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id, cmd_len, cmd_buf); } +void halbtc_send_wifi_port_id_cmd(void *bt_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + u8 cmd_buf[1] = {0}; /* port id [2:0] = 0 */ + + rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, H2C_BT_PORT_ID, + 1, cmd_buf); +} + +void halbtc_set_default_port_id_cmd(void *bt_context) +{ + struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context; + struct rtl_priv *rtlpriv = btcoexist->adapter; + struct ieee80211_hw *hw = rtlpriv->mac80211.hw; + + if (!rtlpriv->cfg->ops->set_default_port_id_cmd) + return; + + rtlpriv->cfg->ops->set_default_port_id_cmd(hw); +} + static void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val) { @@ -1079,6 +1144,11 @@ static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type, } } +static u32 halbtc_get_bt_reg(void *btc_context, u8 reg_type, u32 offset) +{ + return 0; +} + static bool halbtc_under_ips(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv = btcoexist->adapter; @@ -1097,6 +1167,25 @@ static bool halbtc_under_ips(struct btc_coexist *btcoexist) return false; } +static +u32 halbtc_get_phydm_version(void *btc_context) +{ + return 0; +} + +static +void halbtc_phydm_modify_ra_pcr_threshold(void *btc_context, + u8 ra_offset_direction, + u8 ra_threshold_offset) +{ +} + +static +u32 halbtc_phydm_query_phy_counter(void *btc_context, enum dm_info_query dm_id) +{ + return 0; +} + static u8 halbtc_get_ant_det_val_from_bt(void *btc_context) { struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context; @@ -1210,6 +1299,7 @@ bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv) btcoexist->btc_get = halbtc_get; btcoexist->btc_set = halbtc_set; btcoexist->btc_set_bt_reg = halbtc_set_bt_reg; + btcoexist->btc_get_bt_reg = halbtc_get_bt_reg; btcoexist->bt_info.bt_ctrl_buf_size = false; btcoexist->bt_info.agg_buf_size = 5; @@ -1220,6 +1310,10 @@ bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv) halbtc_get_bt_coex_supported_feature; btcoexist->btc_get_bt_coex_supported_version = halbtc_get_bt_coex_supported_version; + btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version; + btcoexist->btc_phydm_modify_ra_pcr_threshold = + halbtc_phydm_modify_ra_pcr_threshold; + btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter; btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt; btcoexist->btc_get_ble_scan_type_from_bt = halbtc_get_ble_scan_type_from_bt; @@ -1525,7 +1619,8 @@ void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg, void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action) { - u8 asso_type; + u8 asso_type, asso_type_v2; + bool wifi_under_5g; if (!halbtc_is_bt_coexist_available(btcoexist)) return; @@ -1533,10 +1628,17 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action) if (btcoexist->manual_control) return; - if (action) + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g); + + if (action) { asso_type = BTC_ASSOCIATE_START; - else + asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START : + BTC_ASSOCIATE_START; + } else { asso_type = BTC_ASSOCIATE_FINISH; + asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH : + BTC_ASSOCIATE_FINISH; + } halbtc_leave_low_power(btcoexist); diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index 8ed217656539..9eae87d19120 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -62,6 +62,8 @@ #define BTC_ANT_PATH_WIFI 0 #define BTC_ANT_PATH_BT 1 #define BTC_ANT_PATH_PTA 2 +#define BTC_ANT_PATH_WIFI5G 3 +#define BTC_ANT_PATH_AUTO 4 /* dual Antenna definition */ #define BTC_ANT_WIFI_AT_MAIN 0 #define BTC_ANT_WIFI_AT_AUX 1 @@ -154,6 +156,7 @@ struct btc_board_info { u8 rfe_type; u8 ant_div_cfg; + u8 customer_id; }; enum btc_dbg_opcode { @@ -204,6 +207,7 @@ enum btc_wifi_traffic_dir { enum btc_wifi_pnp { BTC_WIFI_PNP_WAKE_UP = 0x0, BTC_WIFI_PNP_SLEEP = 0x1, + BTC_WIFI_PNP_SLEEP_KEEP_ANT = 0x2, BTC_WIFI_PNP_MAX }; @@ -250,6 +254,7 @@ enum btc_get_type { BTC_GET_BL_HS_OPERATION, BTC_GET_BL_HS_CONNECTING, BTC_GET_BL_WIFI_CONNECTED, + BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED, BTC_GET_BL_WIFI_BUSY, BTC_GET_BL_WIFI_SCAN, BTC_GET_BL_WIFI_LINK, @@ -333,6 +338,7 @@ enum btc_set_type { BTC_SET_ACT_GET_BT_RSSI, BTC_SET_ACT_AGGREGATE_CTRL, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL, + BTC_SET_MIMO_PS_MODE, /********* for 1Ant **********/ /* type bool */ @@ -347,8 +353,11 @@ enum btc_set_type { BTC_SET_ACT_LEAVE_LPS, BTC_SET_ACT_ENTER_LPS, BTC_SET_ACT_NORMAL_LPS, + BTC_SET_ACT_PRE_NORMAL_LPS, + BTC_SET_ACT_POST_NORMAL_LPS, BTC_SET_ACT_INC_FORCE_EXEC_PWR_CMD_CNT, BTC_SET_ACT_DISABLE_LOW_POWER, + BTC_SET_BL_BT_LNA_CONSTRAIN_LEVEL, BTC_SET_ACT_UPDATE_RAMASK, BTC_SET_ACT_SEND_MIMO_PS, /* BT Coex related */ @@ -383,6 +392,7 @@ enum btc_notify_type_lps { enum btc_notify_type_scan { BTC_SCAN_FINISH = 0x0, BTC_SCAN_START = 0x1, + BTC_SCAN_START_2G = 0x2, BTC_SCAN_MAX }; @@ -397,6 +407,8 @@ enum btc_notify_type_switchband { enum btc_notify_type_associate { BTC_ASSOCIATE_FINISH = 0x0, BTC_ASSOCIATE_START = 0x1, + BTC_ASSOCIATE_5G_FINISH = 0x2, + BTC_ASSOCIATE_5G_START = 0x3, BTC_ASSOCIATE_MAX }; @@ -435,6 +447,107 @@ enum btc_notify_type_stack_operation { BTC_STACK_OP_MAX }; +enum { + BTC_CCK_1, + BTC_CCK_2, + BTC_CCK_5_5, + BTC_CCK_11, + BTC_OFDM_6, + BTC_OFDM_9, + BTC_OFDM_12, + BTC_OFDM_18, + BTC_OFDM_24, + BTC_OFDM_36, + BTC_OFDM_48, + BTC_OFDM_54, + BTC_MCS_0, + BTC_MCS_1, + BTC_MCS_2, + BTC_MCS_3, + BTC_MCS_4, + BTC_MCS_5, + BTC_MCS_6, + BTC_MCS_7, + BTC_MCS_8, + BTC_MCS_9, + BTC_MCS_10, + BTC_MCS_11, + BTC_MCS_12, + BTC_MCS_13, + BTC_MCS_14, + BTC_MCS_15, + BTC_MCS_16, + BTC_MCS_17, + BTC_MCS_18, + BTC_MCS_19, + BTC_MCS_20, + BTC_MCS_21, + BTC_MCS_22, + BTC_MCS_23, + BTC_MCS_24, + BTC_MCS_25, + BTC_MCS_26, + BTC_MCS_27, + BTC_MCS_28, + BTC_MCS_29, + BTC_MCS_30, + BTC_MCS_31, + BTC_VHT_1SS_MCS_0, + BTC_VHT_1SS_MCS_1, + BTC_VHT_1SS_MCS_2, + BTC_VHT_1SS_MCS_3, + BTC_VHT_1SS_MCS_4, + BTC_VHT_1SS_MCS_5, + BTC_VHT_1SS_MCS_6, + BTC_VHT_1SS_MCS_7, + BTC_VHT_1SS_MCS_8, + BTC_VHT_1SS_MCS_9, + BTC_VHT_2SS_MCS_0, + BTC_VHT_2SS_MCS_1, + BTC_VHT_2SS_MCS_2, + BTC_VHT_2SS_MCS_3, + BTC_VHT_2SS_MCS_4, + BTC_VHT_2SS_MCS_5, + BTC_VHT_2SS_MCS_6, + BTC_VHT_2SS_MCS_7, + BTC_VHT_2SS_MCS_8, + BTC_VHT_2SS_MCS_9, + BTC_VHT_3SS_MCS_0, + BTC_VHT_3SS_MCS_1, + BTC_VHT_3SS_MCS_2, + BTC_VHT_3SS_MCS_3, + BTC_VHT_3SS_MCS_4, + BTC_VHT_3SS_MCS_5, + BTC_VHT_3SS_MCS_6, + BTC_VHT_3SS_MCS_7, + BTC_VHT_3SS_MCS_8, + BTC_VHT_3SS_MCS_9, + BTC_VHT_4SS_MCS_0, + BTC_VHT_4SS_MCS_1, + BTC_VHT_4SS_MCS_2, + BTC_VHT_4SS_MCS_3, + BTC_VHT_4SS_MCS_4, + BTC_VHT_4SS_MCS_5, + BTC_VHT_4SS_MCS_6, + BTC_VHT_4SS_MCS_7, + BTC_VHT_4SS_MCS_8, + BTC_VHT_4SS_MCS_9, + BTC_MCS_32, + BTC_UNKNOWN, + BTC_PKT_MGNT, + BTC_PKT_CTRL, + BTC_PKT_UNKNOWN, + BTC_PKT_NOT_FOR_ME, + BTC_RATE_MAX +}; + +enum { + BTC_MULTIPORT_SCC, + BTC_MULTIPORT_MCC_2CHANNEL, + BTC_MULTIPORT_MCC_2BAND, + BTC_MULTIPORT_MAX +}; + struct btc_bt_info { bool bt_disabled; u8 rssi_adjust_for_agc_table_on; @@ -454,6 +567,7 @@ struct btc_bt_info { u16 bt_hci_ver; u16 bt_real_fw_ver; u8 bt_fw_ver; + u32 bt_get_fw_ver; bool bt_disable_low_pwr; @@ -525,6 +639,7 @@ struct btc_bt_link_info { bool pan_exist; bool pan_only; bool slave_role; + bool acl_busy; }; enum btc_antenna_pos { @@ -625,8 +740,15 @@ struct btc_coexist { void (*btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset, u32 value); + u32 (*btc_get_bt_reg)(void *btc_context, u8 reg_type, u32 offset); u32 (*btc_get_bt_coex_supported_feature)(void *btcoexist); u32 (*btc_get_bt_coex_supported_version)(void *btcoexist); + u32 (*btc_get_bt_phydm_version)(void *btcoexist); + void (*btc_phydm_modify_ra_pcr_threshold)(void *btcoexist, + u8 ra_offset_direction, + u8 ra_threshold_offset); + u32 (*btc_phydm_query_phy_counter)(void *btcoexist, + enum dm_info_query dm_id); u8 (*btc_get_ant_det_val_from_bt)(void *btcoexist); u8 (*btc_get_ble_scan_type_from_bt)(void *btcoexist); u32 (*btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type); @@ -691,6 +813,8 @@ void exhalbtc_lps_leave(struct btc_coexist *btcoexist); void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist); void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist, u8 single_ant_path); +void halbtc_send_wifi_port_id_cmd(void *bt_context); +void halbtc_set_default_port_id_cmd(void *bt_context); /* The following are used by wifi_only case */ enum wifionly_chip_interface { diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c index 35b50be633f1..fd13d4ef53b8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.c +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c @@ -50,6 +50,11 @@ static const struct efuse_map RTL8712_SDIO_EFUSE_TABLE[] = { {11, 0, 0, 28} }; +static const struct rtl_efuse_ops efuse_ops = { + .efuse_onebyte_read = efuse_one_byte_read, + .efuse_logical_map_read = efuse_shadow_read, +}; + static void efuse_shadow_read_1byte(struct ieee80211_hw *hw, u16 offset, u8 *value); static void efuse_shadow_read_2byte(struct ieee80211_hw *hw, u16 offset, @@ -1364,3 +1369,11 @@ void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen) *pfwlen = fwlen; } EXPORT_SYMBOL_GPL(rtl_fill_dummy); + +void rtl_efuse_ops_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->efuse.efuse_ops = &efuse_ops; +} +EXPORT_SYMBOL_GPL(rtl_efuse_ops_init); diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h index 952fdc288f0e..dfa31c13fc7a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.h +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h @@ -116,5 +116,5 @@ void rtl_fill_dummy(u8 *pfwbuf, u32 *pfwlen); void rtl_fw_page_write(struct ieee80211_hw *hw, u32 page, const u8 *buffer, u32 size); void rtl_fw_block_write(struct ieee80211_hw *hw, const u8 *buffer, u32 size); - +void rtl_efuse_ops_init(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 01ccf8884831..2437422625bf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -2238,6 +2238,7 @@ int rtl_pci_probe(struct pci_dev *pdev, rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); rtlpriv->intf_ops = &rtl_pci_ops; rtlpriv->glb_var = &rtl_global_var; + rtl_efuse_ops_init(hw); /* MEM map */ err = pci_request_regions(pdev, KBUILD_MODNAME); diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c index d1cb7d405618..6c78c6dabbdf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rc.c +++ b/drivers/net/wireless/realtek/rtlwifi/rc.c @@ -42,6 +42,23 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_sta_info *sta_entry = NULL; u16 wireless_mode = 0; + u8 nss; + struct ieee80211_tx_rate rate; + + switch (get_rf_type(rtlphy)) { + case RF_4T4R: + nss = 4; + break; + case RF_3T3R: + nss = 3; + break; + case RF_2T2R: + nss = 2; + break; + default: + nss = 1; + break; + } /* *this rate is no use for true rate, firmware @@ -66,28 +83,51 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, } else if (wireless_mode == WIRELESS_MODE_G) { return G_MODE_MAX_RIX; } else if (wireless_mode == WIRELESS_MODE_N_24G) { - if (get_rf_type(rtlphy) != RF_2T2R) + if (nss == 1) return N_MODE_MCS7_RIX; else return N_MODE_MCS15_RIX; } else if (wireless_mode == WIRELESS_MODE_AC_24G) { - return AC_MODE_MCS9_RIX; + if (sta->bandwidth == IEEE80211_STA_RX_BW_20) { + ieee80211_rate_set_vht(&rate, + AC_MODE_MCS8_RIX, + nss); + goto out; + } else { + ieee80211_rate_set_vht(&rate, + AC_MODE_MCS9_RIX, + nss); + goto out; + } } return 0; } else { if (wireless_mode == WIRELESS_MODE_A) { return A_MODE_MAX_RIX; } else if (wireless_mode == WIRELESS_MODE_N_5G) { - if (get_rf_type(rtlphy) != RF_2T2R) + if (nss == 1) return N_MODE_MCS7_RIX; else return N_MODE_MCS15_RIX; } else if (wireless_mode == WIRELESS_MODE_AC_5G) { - return AC_MODE_MCS9_RIX; + if (sta->bandwidth == IEEE80211_STA_RX_BW_20) { + ieee80211_rate_set_vht(&rate, + AC_MODE_MCS8_RIX, + nss); + goto out; + } else { + ieee80211_rate_set_vht(&rate, + AC_MODE_MCS9_RIX, + nss); + goto out; + } } return 0; } } + +out: + return rate.idx; } static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, @@ -111,9 +151,6 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, } rate->count = tries; rate->idx = rix >= 0x00 ? rix : 0x00; - if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8812AE && - wireless_mode == WIRELESS_MODE_AC_5G) - rate->idx += 0x10;/*2NSS for 8812AE*/ if (!not_data) { if (txrc->short_preamble) @@ -126,10 +163,10 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv, if (sta && sta->vht_cap.vht_supported) rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; } else { - if (mac->bw_40) - rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (mac->bw_80) rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH; + else if (mac->bw_40) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; } if (sgi_20 || sgi_40 || sgi_80) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h index f2d9c6116e5c..8379a3e5198c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h @@ -142,7 +142,7 @@ /*wait power state to suspend*/}, \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3) | BIT(4), 0 \ - /*0x04[12:11] = 2b'01enable WL suspend*/}, + /*0x04[12:11] = 2b'00 disable WL suspend*/}, #define RTL8188EE_TRANS_CARDEMU_TO_CARDDIS \ {0x0026, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ @@ -179,7 +179,7 @@ /*wait power state to suspend*/}, \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0 \ - /*0x04[12:11] = 2b'01enable WL suspend*/}, + /*0x04[12:11] = 2b'00 disable WL suspend*/}, #define RTL8188EE_TRANS_CARDEMU_TO_PDN \ {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c index 9cff6bc4049c..cf551785eb08 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c @@ -299,9 +299,6 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, writeVal = 0x00000000; if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) writeVal = writeVal - 0x06060606; - else if (rtlpriv->dm.dynamic_txhighpower_lvl == - TXHIGHPWRLEVEL_BT2) - writeVal = writeVal; *(p_outwriteval + rf) = writeVal; } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index ac4a82de40c7..9ab56827124e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -427,7 +427,6 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) (u32)hdr->addr1[0], (u32)hdr->addr1[1], (u32)hdr->addr1[2], (u32)hdr->addr1[3], (u32)hdr->addr1[4], (u32)hdr->addr1[5]); - memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); ieee80211_rx(hw, skb); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h index 781eeaa6af49..c570801508cc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h @@ -134,7 +134,7 @@ /*wait power state to suspend*/ \ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ PWR_BASEADDR_SDIO , PWR_CMD_POLLING, BIT(1), BIT(1)}, \ - /*0x04[12:11] = 2b'01enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(3) | BIT(4), 0}, @@ -181,7 +181,7 @@ /*Lock small LDO Register*/ \ {0x00CC, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(2), 0}, \ - /*0x04[12:11] = 2b'01enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC , PWR_CMD_WRITE, BIT(3) | BIT(4), 0}, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h index 4ac7db526f15..e6c3aac3e9fd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h @@ -135,7 +135,7 @@ /*wait power state to suspend*/ \ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,\ PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)},\ - /*0x04[12:11] = 2b'01enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, @@ -172,7 +172,7 @@ {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \ PWR_INTF_SDIO_MSK, PWR_BASEADDR_SDIO,\ PWR_CMD_POLLING, BIT(1), BIT(1)},\ - /*0x04[12:11] = 2b'00enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \ PWR_INTF_ALL_MSK, PWR_BASEADDR_MAC,\ PWR_CMD_WRITE, BIT(3)|BIT(4), 0},\ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h index 0fee5e0e55c2..3367cfbc9502 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h @@ -204,7 +204,7 @@ /*0x23[4] = 1b'0 12H LDO enter normal mode*/ \ {0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, \ - /*0x04[12:11] = 2b'01enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, @@ -251,7 +251,7 @@ /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/ \ {0x004A, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ - /*0x04[12:11] = 2b'01enable WL suspend*/ \ + /*0x04[12:11] = 2b'00 disable WL suspend*/ \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, \ /*0x23[4] = 1b'0 12H LDO enter normal mode*/ \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c index b11365a5ee1f..9111ba7ff0a1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c @@ -1475,7 +1475,7 @@ void rtl8812ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw, } } else if (method == MIX_MODE) { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "pDM_Odm->DefaultOfdmIndex=%d, pDM_Odm->Aboslute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n", + "pDM_Odm->DefaultOfdmIndex=%d, pDM_Odm->Absolute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n", rtldm->default_ofdm_index, rtldm->absolute_ofdm_swing_idx[rf_path], rf_path); @@ -1750,7 +1750,7 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter( /*Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is higher and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", + "******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]); RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, @@ -1766,7 +1766,7 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter( /*Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is higher and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n", + "******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_B]); } else { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, @@ -1782,7 +1782,7 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter( -1 * delta_swing_table_idx_tdown_a[delta]; /* Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is lower and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", + "******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]); RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, @@ -1799,7 +1799,7 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter( /*Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is lower and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n", + "******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_B] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_B]); } @@ -2115,7 +2115,7 @@ void rtl8821ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw, } } else if (method == MIX_MODE) { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "pDM_Odm->DefaultOfdmIndex=%d,pDM_Odm->Aboslute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n", + "pDM_Odm->DefaultOfdmIndex=%d,pDM_Odm->Absolute_OFDMSwingIdx[RFPath]=%d, RF_Path = %d\n", rtldm->default_ofdm_index, rtldm->absolute_ofdm_swing_idx[rf_path], rf_path); @@ -2329,7 +2329,7 @@ void rtl8821ae_dm_txpower_tracking_callback_thermalmeter( /*Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is higher and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", + "******Temp is higher and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]); } else { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, @@ -2345,7 +2345,7 @@ void rtl8821ae_dm_txpower_tracking_callback_thermalmeter( -1 * delta_swing_table_idx_tdown_a[delta]; /* Record delta swing for mix mode power tracking*/ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "******Temp is lower and pDM_Odm->Aboslute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", + "******Temp is lower and pDM_Odm->Absolute_OFDMSwingIdx[ODM_RF_PATH_A] = %d\n", rtldm->absolute_ofdm_swing_idx[RF90_PATH_A]); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h index 36b3e91d996e..6dd575435c63 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h @@ -531,7 +531,7 @@ extern struct wlan_pwr_cfg rtl8812_leave_lps_flow /*0x23[4] = 1b'0 12H LDO enter normal mode*/}, \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, 0 \ - /*0x04[12:11] = 2b'01enable WL suspend*/}, + /*0x04[12:11] = 2b'00 disable WL suspend*/}, #define RTL8821A_TRANS_CARDEMU_TO_CARDDIS \ {0x0007, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,\ @@ -572,7 +572,7 @@ extern struct wlan_pwr_cfg rtl8812_leave_lps_flow /*0x48[16] = 0 to disable GPIO9 as EXT WAKEUP*/}, \ {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK,\ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT3|BIT4, 0 \ - /*0x04[12:11] = 2b'01enable WL suspend*/},\ + /*0x04[12:11] = 2b'00 disable WL suspend*/},\ {0x0023, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK,\ PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT4, 0 \ /*0x23[4] = 1b'0 12H LDO enter normal mode*/}, \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c index ab5d462b1a3a..9bb3d9dfce79 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c @@ -328,6 +328,7 @@ static const struct rtl_hal_cfg rtl8821ae_hal_cfg = { .alt_fw_name = "rtlwifi/rtl8821aefw.bin", .ops = &rtl8821ae_hal_ops, .mod_params = &rtl8821ae_mod_params, + .spec_ver = RTL_SPEC_SUPPORT_VHT, .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, .maps[SYS_CLK] = REG_SYS_CLKR, diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 46dcb7fef195..d27e33960e77 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -154,10 +154,21 @@ enum rtl8192c_h2c_cmd { MAX_H2CCMD }; +enum { + H2C_BT_PORT_ID = 0x71, +}; + +#define GET_TX_REPORT_SN_V1(c2h) (c2h[6]) +#define GET_TX_REPORT_ST_V1(c2h) (c2h[0] & 0xC0) +#define GET_TX_REPORT_RETRY_V1(c2h) (c2h[2] & 0x3F) +#define GET_TX_REPORT_SN_V2(c2h) (c2h[6]) +#define GET_TX_REPORT_ST_V2(c2h) (c2h[7] & 0xC0) +#define GET_TX_REPORT_RETRY_V2(c2h) (c2h[8] & 0x3F) + #define MAX_TX_COUNT 4 #define MAX_REGULATION_NUM 4 #define MAX_RF_PATH_NUM 4 -#define MAX_RATE_SECTION_NUM 6 +#define MAX_RATE_SECTION_NUM 6 /* = MAX_RATE_SECTION */ #define MAX_2_4G_BANDWIDTH_NUM 4 #define MAX_5G_BANDWIDTH_NUM 4 #define MAX_RF_PATH 4 @@ -167,8 +178,9 @@ enum rtl8192c_h2c_cmd { #define TX_PWR_BY_RATE_NUM_BAND 2 #define TX_PWR_BY_RATE_NUM_RF 4 #define TX_PWR_BY_RATE_NUM_SECTION 12 -#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 -#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 +#define TX_PWR_BY_RATE_NUM_RATE 84 /* >= TX_PWR_BY_RATE_NUM_SECTION */ +#define MAX_BASE_NUM_IN_PHY_REG_PG_24G 6 /* MAX_RATE_SECTION */ +#define MAX_BASE_NUM_IN_PHY_REG_PG_5G 5 /* MAX_RATE_SECTION -1 */ #define BUFDESC_SEG_NUM 1 /* 0:2 seg, 1: 4 seg, 2: 8 seg */ @@ -264,6 +276,7 @@ enum rate_section { HT_MCS8_MCS15, VHT_1SSMCS0_1SSMCS9, VHT_2SSMCS0_2SSMCS9, + MAX_RATE_SECTION, }; enum intf_type { @@ -278,6 +291,13 @@ enum radio_path { RF90_PATH_D = 3, }; +enum radio_mask { + RF_MASK_A = BIT(0), + RF_MASK_B = BIT(1), + RF_MASK_C = BIT(2), + RF_MASK_D = BIT(3), +}; + enum regulation_txpwr_lmt { TXPWR_LMT_FCC = 0, TXPWR_LMT_MKK = 1, @@ -536,6 +556,7 @@ enum rt_oem_id { RT_CID_NETGEAR = 36, RT_CID_PLANEX = 37, RT_CID_CC_C = 38, + RT_CID_LENOVO_CHINA = 40, }; enum hw_descs { @@ -571,6 +592,7 @@ enum ht_channel_width { HT_CHANNEL_WIDTH_20 = 0, HT_CHANNEL_WIDTH_20_40 = 1, HT_CHANNEL_WIDTH_80 = 2, + HT_CHANNEL_WIDTH_MAX, }; /* Ref: 802.11i sepc D10.0 7.3.2.25.1 @@ -952,6 +974,40 @@ enum package_type { enum rtl_spec_ver { RTL_SPEC_NEW_RATEID = BIT(0), /* use ratr_table_mode_new */ + RTL_SPEC_SUPPORT_VHT = BIT(1), /* support VHT */ + RTL_SPEC_EXT_C2H = BIT(2), /* extend FW C2H (e.g. TX REPORT) */ +}; + +enum dm_info_query { + DM_INFO_FA_OFDM, + DM_INFO_FA_CCK, + DM_INFO_FA_TOTAL, + DM_INFO_CCA_OFDM, + DM_INFO_CCA_CCK, + DM_INFO_CCA_ALL, + DM_INFO_CRC32_OK_VHT, + DM_INFO_CRC32_OK_HT, + DM_INFO_CRC32_OK_LEGACY, + DM_INFO_CRC32_OK_CCK, + DM_INFO_CRC32_ERROR_VHT, + DM_INFO_CRC32_ERROR_HT, + DM_INFO_CRC32_ERROR_LEGACY, + DM_INFO_CRC32_ERROR_CCK, + DM_INFO_EDCCA_FLAG, + DM_INFO_OFDM_ENABLE, + DM_INFO_CCK_ENABLE, + DM_INFO_CRC32_OK_HT_AGG, + DM_INFO_CRC32_ERROR_HT_AGG, + DM_INFO_DBG_PORT_0, + DM_INFO_CURR_IGI, + DM_INFO_RSSI_MIN, + DM_INFO_RSSI_MAX, + DM_INFO_CLM_RATIO, + DM_INFO_NHM_RATIO, + DM_INFO_IQK_ALL, + DM_INFO_IQK_OK, + DM_INFO_IQK_NG, + DM_INFO_SIZE, }; struct octet_string { @@ -1277,7 +1333,7 @@ struct rtl_phy { u32 tx_power_by_rate_offset[TX_PWR_BY_RATE_NUM_BAND] [TX_PWR_BY_RATE_NUM_RF] [TX_PWR_BY_RATE_NUM_RF] - [TX_PWR_BY_RATE_NUM_SECTION]; + [TX_PWR_BY_RATE_NUM_RATE]; u8 txpwr_by_rate_base_24g[TX_PWR_BY_RATE_NUM_RF] [TX_PWR_BY_RATE_NUM_RF] [MAX_BASE_NUM_IN_PHY_REG_PG_24G]; @@ -1794,6 +1850,7 @@ struct rtl_dm { #define EFUSE_MAX_LOGICAL_SIZE 512 struct rtl_efuse { + const struct rtl_efuse_ops *efuse_ops; bool autoLoad_ok; bool bootfromefuse; u16 max_physical_size; @@ -1899,6 +1956,12 @@ struct rtl_efuse { u8 channel_plan; }; +struct rtl_efuse_ops { + int (*efuse_onebyte_read)(struct ieee80211_hw *hw, u16 addr, u8 *data); + void (*efuse_logical_map_read)(struct ieee80211_hw *hw, u8 type, + u16 offset, u32 *value); +}; + struct rtl_tx_report { atomic_t sn; u16 last_sent_sn; @@ -2231,6 +2294,7 @@ struct rtl_hal_ops { void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw); void (*fill_h2c_cmd) (struct ieee80211_hw *hw, u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); + void (*set_default_port_id_cmd)(struct ieee80211_hw *hw); bool (*get_btc_status) (void); bool (*is_fw_header)(struct rtlwifi_firmware_header *hdr); u32 (*rx_command_packet)(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/rsi/Kconfig b/drivers/net/wireless/rsi/Kconfig index 7c5e4ca4e3d0..976c21866230 100644 --- a/drivers/net/wireless/rsi/Kconfig +++ b/drivers/net/wireless/rsi/Kconfig @@ -5,14 +5,15 @@ config WLAN_VENDOR_RSI If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_RSI config RSI_91X tristate "Redpine Signals Inc 91x WLAN driver support" + select BT_HCIRSI if RSI_COEX depends on MAC80211 ---help--- This option enabes support for RSI 1x1 devices. @@ -42,4 +43,14 @@ config RSI_USB This option enables the USB bus support in rsi drivers. Select M (recommended), if you have a RSI 1x1 wireless module. +config RSI_COEX + bool "Redpine Signals WLAN BT Coexistence support" + depends on BT && RSI_91X + depends on !(BT=m && RSI_91X=y) + default y + ---help--- + This option enables the WLAN BT coex support in rsi drivers. + Select M (recommended), if you have want to use this feature + and you have RS9113 module. + endif # WLAN_VENDOR_RSI diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile index 47c45908d894..ff87121a5928 100644 --- a/drivers/net/wireless/rsi/Makefile +++ b/drivers/net/wireless/rsi/Makefile @@ -5,6 +5,7 @@ rsi_91x-y += rsi_91x_mac80211.o rsi_91x-y += rsi_91x_mgmt.o rsi_91x-y += rsi_91x_hal.o rsi_91x-y += rsi_91x_ps.o +rsi_91x-$(CONFIG_RSI_COEX) += rsi_91x_coex.o rsi_91x-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o diff --git a/drivers/net/wireless/rsi/rsi_91x_coex.c b/drivers/net/wireless/rsi/rsi_91x_coex.c new file mode 100644 index 000000000000..d055099dadf1 --- /dev/null +++ b/drivers/net/wireless/rsi/rsi_91x_coex.c @@ -0,0 +1,179 @@ +/** + * Copyright (c) 2018 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "rsi_main.h" +#include "rsi_coex.h" +#include "rsi_mgmt.h" +#include "rsi_hal.h" + +static enum rsi_coex_queues rsi_coex_determine_coex_q + (struct rsi_coex_ctrl_block *coex_cb) +{ + enum rsi_coex_queues q_num = RSI_COEX_Q_INVALID; + + if (skb_queue_len(&coex_cb->coex_tx_qs[RSI_COEX_Q_COMMON]) > 0) + q_num = RSI_COEX_Q_COMMON; + if (skb_queue_len(&coex_cb->coex_tx_qs[RSI_COEX_Q_BT]) > 0) + q_num = RSI_COEX_Q_BT; + if (skb_queue_len(&coex_cb->coex_tx_qs[RSI_COEX_Q_WLAN]) > 0) + q_num = RSI_COEX_Q_WLAN; + + return q_num; +} + +static void rsi_coex_sched_tx_pkts(struct rsi_coex_ctrl_block *coex_cb) +{ + enum rsi_coex_queues coex_q = RSI_COEX_Q_INVALID; + struct sk_buff *skb; + + do { + coex_q = rsi_coex_determine_coex_q(coex_cb); + rsi_dbg(INFO_ZONE, "queue = %d\n", coex_q); + + if (coex_q == RSI_COEX_Q_BT) { + skb = skb_dequeue(&coex_cb->coex_tx_qs[RSI_COEX_Q_BT]); + rsi_send_bt_pkt(coex_cb->priv, skb); + } + } while (coex_q != RSI_COEX_Q_INVALID); +} + +static void rsi_coex_scheduler_thread(struct rsi_common *common) +{ + struct rsi_coex_ctrl_block *coex_cb = + (struct rsi_coex_ctrl_block *)common->coex_cb; + u32 timeout = EVENT_WAIT_FOREVER; + + do { + rsi_wait_event(&coex_cb->coex_tx_thread.event, timeout); + rsi_reset_event(&coex_cb->coex_tx_thread.event); + + rsi_coex_sched_tx_pkts(coex_cb); + } while (atomic_read(&coex_cb->coex_tx_thread.thread_done) == 0); + + complete_and_exit(&coex_cb->coex_tx_thread.completion, 0); +} + +int rsi_coex_recv_pkt(struct rsi_common *common, u8 *msg) +{ + u8 msg_type = msg[RSI_RX_DESC_MSG_TYPE_OFFSET]; + + switch (msg_type) { + case COMMON_CARD_READY_IND: + rsi_dbg(INFO_ZONE, "common card ready received\n"); + rsi_handle_card_ready(common, msg); + break; + case SLEEP_NOTIFY_IND: + rsi_dbg(INFO_ZONE, "sleep notify received\n"); + rsi_mgmt_pkt_recv(common, msg); + break; + } + + return 0; +} + +static inline int rsi_map_coex_q(u8 hal_queue) +{ + switch (hal_queue) { + case RSI_COEX_Q: + return RSI_COEX_Q_COMMON; + case RSI_WLAN_Q: + return RSI_COEX_Q_WLAN; + case RSI_BT_Q: + return RSI_COEX_Q_BT; + } + return RSI_COEX_Q_INVALID; +} + +int rsi_coex_send_pkt(void *priv, struct sk_buff *skb, u8 hal_queue) +{ + struct rsi_common *common = (struct rsi_common *)priv; + struct rsi_coex_ctrl_block *coex_cb = + (struct rsi_coex_ctrl_block *)common->coex_cb; + struct skb_info *tx_params = NULL; + enum rsi_coex_queues coex_q; + int status; + + coex_q = rsi_map_coex_q(hal_queue); + if (coex_q == RSI_COEX_Q_INVALID) { + rsi_dbg(ERR_ZONE, "Invalid coex queue\n"); + return -EINVAL; + } + if (coex_q != RSI_COEX_Q_COMMON && + coex_q != RSI_COEX_Q_WLAN) { + skb_queue_tail(&coex_cb->coex_tx_qs[coex_q], skb); + rsi_set_event(&coex_cb->coex_tx_thread.event); + return 0; + } + if (common->iface_down) { + tx_params = + (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data; + + if (!(tx_params->flags & INTERNAL_MGMT_PKT)) { + rsi_indicate_tx_status(common->priv, skb, -EINVAL); + return 0; + } + } + + /* Send packet to hal */ + if (skb->priority == MGMT_SOFT_Q) + status = rsi_send_mgmt_pkt(common, skb); + else + status = rsi_send_data_pkt(common, skb); + + return status; +} + +int rsi_coex_attach(struct rsi_common *common) +{ + struct rsi_coex_ctrl_block *coex_cb; + int cnt; + + coex_cb = kzalloc(sizeof(*coex_cb), GFP_KERNEL); + if (!coex_cb) + return -ENOMEM; + + common->coex_cb = (void *)coex_cb; + coex_cb->priv = common; + + /* Initialize co-ex queues */ + for (cnt = 0; cnt < NUM_COEX_TX_QUEUES; cnt++) + skb_queue_head_init(&coex_cb->coex_tx_qs[cnt]); + rsi_init_event(&coex_cb->coex_tx_thread.event); + + /* Initialize co-ex thread */ + if (rsi_create_kthread(common, + &coex_cb->coex_tx_thread, + rsi_coex_scheduler_thread, + "Coex-Tx-Thread")) { + rsi_dbg(ERR_ZONE, "%s: Unable to init tx thrd\n", __func__); + return -EINVAL; + } + return 0; +} + +void rsi_coex_detach(struct rsi_common *common) +{ + struct rsi_coex_ctrl_block *coex_cb = + (struct rsi_coex_ctrl_block *)common->coex_cb; + int cnt; + + rsi_kill_thread(&coex_cb->coex_tx_thread); + + for (cnt = 0; cnt < NUM_COEX_TX_QUEUES; cnt++) + skb_queue_purge(&coex_cb->coex_tx_qs[cnt]); + + kfree(coex_cb); +} diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c index d0d2201830e8..5dafd2e1306c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_core.c +++ b/drivers/net/wireless/rsi/rsi_91x_core.c @@ -17,6 +17,7 @@ #include "rsi_mgmt.h" #include "rsi_common.h" #include "rsi_hal.h" +#include "rsi_coex.h" /** * rsi_determine_min_weight_queue() - This function determines the queue with @@ -301,14 +302,23 @@ void rsi_core_qos_processor(struct rsi_common *common) mutex_unlock(&common->tx_lock); break; } - - if (q_num == MGMT_SOFT_Q) { - status = rsi_send_mgmt_pkt(common, skb); - } else if (q_num == MGMT_BEACON_Q) { + if (q_num == MGMT_BEACON_Q) { status = rsi_send_pkt_to_bus(common, skb); dev_kfree_skb(skb); } else { - status = rsi_send_data_pkt(common, skb); +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) { + status = rsi_coex_send_pkt(common, skb, + RSI_WLAN_Q); + } else { +#endif + if (q_num == MGMT_SOFT_Q) + status = rsi_send_mgmt_pkt(common, skb); + else + status = rsi_send_data_pkt(common, skb); +#ifdef CONFIG_RSI_COEX + } +#endif } if (status) { diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 1176de646942..de608ae365a4 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -15,6 +15,7 @@ */ #include <linux/firmware.h> +#include <net/bluetooth/bluetooth.h> #include "rsi_mgmt.h" #include "rsi_hal.h" #include "rsi_sdio.h" @@ -24,6 +25,7 @@ static struct ta_metadata metadata_flash_content[] = { {"flash_content", 0x00010000}, {"rsi/rs9113_wlan_qspi.rps", 0x00010000}, + {"rsi/rs9113_wlan_bt_dual_mode.rps", 0x00010000}, }; int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb) @@ -31,8 +33,15 @@ int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb) struct rsi_hw *adapter = common->priv; int status; + if (common->coex_mode > 1) + mutex_lock(&common->tx_bus_mutex); + status = adapter->host_intf_ops->write_pkt(common->priv, skb->data, skb->len); + + if (common->coex_mode > 1) + mutex_unlock(&common->tx_bus_mutex); + return status; } @@ -296,8 +305,7 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) if (status) goto err; - status = adapter->host_intf_ops->write_pkt(common->priv, skb->data, - skb->len); + status = rsi_send_pkt_to_bus(common, skb); if (status) rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n", __func__); @@ -342,8 +350,7 @@ int rsi_send_mgmt_pkt(struct rsi_common *common, goto err; rsi_prepare_mgmt_desc(common, skb); - status = adapter->host_intf_ops->write_pkt(common->priv, - (u8 *)skb->data, skb->len); + status = rsi_send_pkt_to_bus(common, skb); if (status) rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__); @@ -352,6 +359,43 @@ err: return status; } +int rsi_send_bt_pkt(struct rsi_common *common, struct sk_buff *skb) +{ + int status = -EINVAL; + u8 header_size = 0; + struct rsi_bt_desc *bt_desc; + u8 queueno = ((skb->data[1] >> 4) & 0xf); + + if (queueno == RSI_BT_MGMT_Q) { + status = rsi_send_pkt_to_bus(common, skb); + if (status) + rsi_dbg(ERR_ZONE, "%s: Failed to write bt mgmt pkt\n", + __func__); + goto out; + } + header_size = FRAME_DESC_SZ; + if (header_size > skb_headroom(skb)) { + rsi_dbg(ERR_ZONE, "%s: Not enough headroom\n", __func__); + status = -ENOSPC; + goto out; + } + skb_push(skb, header_size); + memset(skb->data, 0, header_size); + bt_desc = (struct rsi_bt_desc *)skb->data; + + rsi_set_len_qno(&bt_desc->len_qno, (skb->len - FRAME_DESC_SZ), + RSI_BT_DATA_Q); + bt_desc->bt_pkt_type = cpu_to_le16(bt_cb(skb)->pkt_type); + + status = rsi_send_pkt_to_bus(common, skb); + if (status) + rsi_dbg(ERR_ZONE, "%s: Failed to write bt pkt\n", __func__); + +out: + dev_kfree_skb(skb); + return status; +} + int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) { struct rsi_hw *adapter = (struct rsi_hw *)common->priv; @@ -926,10 +970,6 @@ int rsi_hal_device_init(struct rsi_hw *adapter) { struct rsi_common *common = adapter->priv; - common->coex_mode = RSI_DEV_COEX_MODE_WIFI_ALONE; - common->oper_mode = RSI_DEV_OPMODE_WIFI_ALONE; - adapter->device_model = RSI_DEV_9113; - switch (adapter->device_model) { case RSI_DEV_9113: if (rsi_load_firmware(adapter)) { diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 0cb8e68bab58..1485a0c89df2 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -18,8 +18,10 @@ #include <linux/module.h> #include <linux/firmware.h> +#include <net/rsi_91x.h> #include "rsi_mgmt.h" #include "rsi_common.h" +#include "rsi_coex.h" #include "rsi_hal.h" u32 rsi_zone_enabled = /* INFO_ZONE | @@ -34,6 +36,14 @@ u32 rsi_zone_enabled = /* INFO_ZONE | 0; EXPORT_SYMBOL_GPL(rsi_zone_enabled); +#ifdef CONFIG_RSI_COEX +static struct rsi_proto_ops g_proto_ops = { + .coex_send_pkt = rsi_coex_send_pkt, + .get_host_intf = rsi_get_host_intf, + .set_bt_context = rsi_set_bt_context, +}; +#endif + /** * rsi_dbg() - This function outputs informational messages. * @zone: Zone of interest for output message. @@ -60,8 +70,24 @@ EXPORT_SYMBOL_GPL(rsi_dbg); static char *opmode_str(int oper_mode) { switch (oper_mode) { - case RSI_DEV_OPMODE_WIFI_ALONE: + case DEV_OPMODE_WIFI_ALONE: return "Wi-Fi alone"; + case DEV_OPMODE_BT_ALONE: + return "BT EDR alone"; + case DEV_OPMODE_BT_LE_ALONE: + return "BT LE alone"; + case DEV_OPMODE_BT_DUAL: + return "BT Dual"; + case DEV_OPMODE_STA_BT: + return "Wi-Fi STA + BT EDR"; + case DEV_OPMODE_STA_BT_LE: + return "Wi-Fi STA + BT LE"; + case DEV_OPMODE_STA_BT_DUAL: + return "Wi-Fi STA + BT DUAL"; + case DEV_OPMODE_AP_BT: + return "Wi-Fi AP + BT EDR"; + case DEV_OPMODE_AP_BT_DUAL: + return "Wi-Fi AP + BT DUAL"; } return "Unknown"; @@ -137,16 +163,19 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, * * Return: 0 on success, -1 on failure. */ -int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) +int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) { u8 *frame_desc = NULL, extended_desc = 0; u32 index, length = 0, queueno = 0; u16 actual_length = 0, offset; struct sk_buff *skb = NULL; +#ifdef CONFIG_RSI_COEX + u8 bt_pkt_type; +#endif index = 0; do { - frame_desc = &common->rx_data_pkt[index]; + frame_desc = &rx_pkt[index]; actual_length = *(u16 *)&frame_desc[0]; offset = *(u16 *)&frame_desc[2]; @@ -160,8 +189,15 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) switch (queueno) { case RSI_COEX_Q: - rsi_mgmt_pkt_recv(common, (frame_desc + offset)); +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) + rsi_coex_recv_pkt(common, frame_desc + offset); + else +#endif + rsi_mgmt_pkt_recv(common, + (frame_desc + offset)); break; + case RSI_WIFI_DATA_Q: skb = rsi_prepare_skb(common, (frame_desc + offset), @@ -177,6 +213,25 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) rsi_mgmt_pkt_recv(common, (frame_desc + offset)); break; +#ifdef CONFIG_RSI_COEX + case RSI_BT_MGMT_Q: + case RSI_BT_DATA_Q: +#define BT_RX_PKT_TYPE_OFST 14 +#define BT_CARD_READY_IND 0x89 + bt_pkt_type = frame_desc[offset + BT_RX_PKT_TYPE_OFST]; + if (bt_pkt_type == BT_CARD_READY_IND) { + rsi_dbg(INFO_ZONE, "BT Card ready recvd\n"); + if (rsi_bt_ops.attach(common, &g_proto_ops)) + rsi_dbg(ERR_ZONE, + "Failed to attach BT module\n"); + } else { + if (common->bt_adapter) + rsi_bt_ops.recv_pkt(common->bt_adapter, + frame_desc + offset); + } + break; +#endif + default: rsi_dbg(ERR_ZONE, "%s: pkt from invalid queue: %d\n", __func__, queueno); @@ -217,13 +272,29 @@ static void rsi_tx_scheduler_thread(struct rsi_common *common) complete_and_exit(&common->tx_thread.completion, 0); } +#ifdef CONFIG_RSI_COEX +enum rsi_host_intf rsi_get_host_intf(void *priv) +{ + struct rsi_common *common = (struct rsi_common *)priv; + + return common->priv->rsi_host_intf; +} + +void rsi_set_bt_context(void *priv, void *bt_context) +{ + struct rsi_common *common = (struct rsi_common *)priv; + + common->bt_adapter = bt_context; +} +#endif + /** * rsi_91x_init() - This function initializes os interface operations. * @void: Void. * * Return: Pointer to the adapter structure on success, NULL on failure . */ -struct rsi_hw *rsi_91x_init(void) +struct rsi_hw *rsi_91x_init(u16 oper_mode) { struct rsi_hw *adapter = NULL; struct rsi_common *common = NULL; @@ -251,6 +322,7 @@ struct rsi_hw *rsi_91x_init(void) mutex_init(&common->mutex); mutex_init(&common->tx_lock); mutex_init(&common->rx_lock); + mutex_init(&common->tx_bus_mutex); if (rsi_create_kthread(common, &common->tx_thread, @@ -265,6 +337,43 @@ struct rsi_hw *rsi_91x_init(void) timer_setup(&common->roc_timer, rsi_roc_timeout, 0); init_completion(&common->wlan_init_completion); common->init_done = true; + adapter->device_model = RSI_DEV_9113; + common->oper_mode = oper_mode; + + /* Determine coex mode */ + switch (common->oper_mode) { + case DEV_OPMODE_STA_BT_DUAL: + case DEV_OPMODE_STA_BT: + case DEV_OPMODE_STA_BT_LE: + case DEV_OPMODE_BT_ALONE: + case DEV_OPMODE_BT_LE_ALONE: + case DEV_OPMODE_BT_DUAL: + common->coex_mode = 2; + break; + case DEV_OPMODE_AP_BT_DUAL: + case DEV_OPMODE_AP_BT: + common->coex_mode = 4; + break; + case DEV_OPMODE_WIFI_ALONE: + common->coex_mode = 1; + break; + default: + common->oper_mode = 1; + common->coex_mode = 1; + } + rsi_dbg(INFO_ZONE, "%s: oper_mode = %d, coex_mode = %d\n", + __func__, common->oper_mode, common->coex_mode); + + adapter->device_model = RSI_DEV_9113; +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) { + if (rsi_coex_attach(common)) { + rsi_dbg(ERR_ZONE, "Failed to init coex module\n"); + goto err; + } + } +#endif + return adapter; err: @@ -292,6 +401,16 @@ void rsi_91x_deinit(struct rsi_hw *adapter) for (ii = 0; ii < NUM_SOFT_QUEUES; ii++) skb_queue_purge(&common->tx_queue[ii]); +#ifdef CONFIG_RSI_COEX + if (common->coex_mode > 1) { + if (common->bt_adapter) { + rsi_bt_ops.detach(common->bt_adapter); + common->bt_adapter = NULL; + } + rsi_coex_detach(common); + } +#endif + common->init_done = false; kfree(common); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 46c9d5470dfb..c21fca750fd4 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1791,7 +1791,7 @@ out: return -EINVAL; } -static int rsi_handle_card_ready(struct rsi_common *common, u8 *msg) +int rsi_handle_card_ready(struct rsi_common *common, u8 *msg) { switch (common->fsm_state) { case FSM_CARD_NOT_READY: diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index b0cf41195051..d76e69c0beaa 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -18,8 +18,17 @@ #include <linux/module.h> #include "rsi_sdio.h" #include "rsi_common.h" +#include "rsi_coex.h" #include "rsi_hal.h" +/* Default operating mode is wlan STA + BT */ +static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; +module_param(dev_oper_mode, ushort, 0444); +MODULE_PARM_DESC(dev_oper_mode, + "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" + "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" + "6[AP + BT classic], 14[AP + BT classic + BT LE]"); + /** * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg. * @rw: Read/write @@ -567,7 +576,7 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter, { u32 num_blocks, offset, i; u16 msb_address, lsb_address; - u8 temp_buf[block_size]; + u8 *temp_buf; int status; num_blocks = instructions_sz / block_size; @@ -576,11 +585,15 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter, rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n", instructions_sz, num_blocks); + temp_buf = kmalloc(block_size, GFP_KERNEL); + if (!temp_buf) + return -ENOMEM; + /* Loading DM ms word in the sdio slave */ status = rsi_sdio_master_access_msword(adapter, msb_address); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__); - return status; + goto out_free; } for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) { @@ -592,7 +605,7 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter, temp_buf, block_size); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__); - return status; + goto out_free; } rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i); base_address += block_size; @@ -607,7 +620,7 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter, rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__); - return status; + goto out_free; } } } @@ -623,12 +636,16 @@ static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter, temp_buf, instructions_sz % block_size); if (status < 0) - return status; + goto out_free; rsi_dbg(INFO_ZONE, "Written Last Block in Address 0x%x Successfully\n", offset | RSI_SD_REQUEST_MASTER); } - return 0; + + status = 0; +out_free: + kfree(temp_buf); + return status; } #define FLASH_SIZE_ADDR 0x04000016 @@ -636,11 +653,14 @@ static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, u32 *read_buf, u16 size) { u32 addr_on_bus, *data; - u32 align[2] = {}; u16 ms_addr; int status; - data = PTR_ALIGN(&align[0], 8); + data = kzalloc(RSI_MASTER_REG_BUF_SIZE, GFP_KERNEL); + if (!data) + return -ENOMEM; + + data = PTR_ALIGN(data, 8); ms_addr = (addr >> 16); status = rsi_sdio_master_access_msword(adapter, ms_addr); @@ -648,7 +668,7 @@ static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, rsi_dbg(ERR_ZONE, "%s: Unable to set ms word to common reg\n", __func__); - return status; + goto err; } addr &= 0xFFFF; @@ -666,7 +686,7 @@ static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, (u8 *)data, 4); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__); - return status; + goto err; } if (size == 2) { if ((addr & 0x3) == 0) @@ -688,17 +708,23 @@ static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, *read_buf = *data; } - return 0; +err: + kfree(data); + return status; } static int rsi_sdio_master_reg_write(struct rsi_hw *adapter, unsigned long addr, unsigned long data, u16 size) { - unsigned long data1[2], *data_aligned; + unsigned long *data_aligned; int status; - data_aligned = PTR_ALIGN(&data1[0], 8); + data_aligned = kzalloc(RSI_MASTER_REG_BUF_SIZE, GFP_KERNEL); + if (!data_aligned) + return -ENOMEM; + + data_aligned = PTR_ALIGN(data_aligned, 8); if (size == 2) { *data_aligned = ((data << 16) | (data & 0xFFFF)); @@ -717,6 +743,7 @@ static int rsi_sdio_master_reg_write(struct rsi_hw *adapter, rsi_dbg(ERR_ZONE, "%s: Unable to set ms word to common reg\n", __func__); + kfree(data_aligned); return -EIO; } addr = addr & 0xFFFF; @@ -726,12 +753,12 @@ static int rsi_sdio_master_reg_write(struct rsi_hw *adapter, (adapter, (addr | RSI_SD_REQUEST_MASTER), (u8 *)data_aligned, size); - if (status < 0) { + if (status < 0) rsi_dbg(ERR_ZONE, "%s: Unable to do AHB reg write\n", __func__); - return status; - } - return 0; + + kfree(data_aligned); + return status; } /** @@ -754,6 +781,8 @@ static int rsi_sdio_host_intf_write_pkt(struct rsi_hw *adapter, int status; queueno = ((pkt[1] >> 4) & 0xf); + if (queueno == RSI_BT_MGMT_Q || queueno == RSI_BT_DATA_Q) + queueno = RSI_BT_Q; num_blocks = len / block_size; @@ -922,14 +951,16 @@ static int rsi_probe(struct sdio_func *pfunction, const struct sdio_device_id *id) { struct rsi_hw *adapter; + struct rsi_91x_sdiodev *sdev; + int status; rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__); - adapter = rsi_91x_init(); + adapter = rsi_91x_init(dev_oper_mode); if (!adapter) { rsi_dbg(ERR_ZONE, "%s: Failed to init os intf ops\n", __func__); - return 1; + return -EINVAL; } adapter->rsi_host_intf = RSI_HOST_INTF_SDIO; adapter->host_intf_ops = &sdio_host_intf_ops; @@ -937,39 +968,61 @@ static int rsi_probe(struct sdio_func *pfunction, if (rsi_init_sdio_interface(adapter, pfunction)) { rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n", __func__); - goto fail; + status = -EIO; + goto fail_free_adapter; } + sdev = (struct rsi_91x_sdiodev *)adapter->rsi_dev; + rsi_init_event(&sdev->rx_thread.event); + status = rsi_create_kthread(adapter->priv, &sdev->rx_thread, + rsi_sdio_rx_thread, "SDIO-RX-Thread"); + if (status) { + rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__); + goto fail_kill_thread; + } + skb_queue_head_init(&sdev->rx_q.head); + sdev->rx_q.num_rx_pkts = 0; + sdio_claim_host(pfunction); if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) { rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__); sdio_release_host(pfunction); - goto fail; + status = -EIO; + goto fail_claim_irq; } sdio_release_host(pfunction); rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__); if (rsi_hal_device_init(adapter)) { rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__); - sdio_claim_host(pfunction); - sdio_release_irq(pfunction); - sdio_disable_func(pfunction); - sdio_release_host(pfunction); - goto fail; + status = -EINVAL; + goto fail_dev_init; } rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n"); if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) { rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__); - return -EIO; + status = -EIO; + goto fail_dev_init; } adapter->priv->hibernate_resume = false; adapter->priv->reinit_hw = false; return 0; -fail: + +fail_dev_init: + sdio_claim_host(pfunction); + sdio_release_irq(pfunction); + sdio_release_host(pfunction); +fail_claim_irq: + rsi_kill_thread(&sdev->rx_thread); +fail_kill_thread: + sdio_claim_host(pfunction); + sdio_disable_func(pfunction); + sdio_release_host(pfunction); +fail_free_adapter: rsi_91x_deinit(adapter); rsi_dbg(ERR_ZONE, "%s: Failed in probe...Exiting\n", __func__); - return 1; + return status; } static void ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data, @@ -1065,6 +1118,8 @@ static void rsi_disconnect(struct sdio_func *pfunction) return; dev = (struct rsi_91x_sdiodev *)adapter->rsi_dev; + + rsi_kill_thread(&dev->rx_thread); sdio_claim_host(pfunction); sdio_release_irq(pfunction); sdio_release_host(pfunction); diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c index 8e2a95c486b0..612c211e21a1 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c @@ -16,6 +16,7 @@ */ #include <linux/firmware.h> +#include <net/rsi_91x.h> #include "rsi_sdio.h" #include "rsi_common.h" @@ -59,6 +60,43 @@ int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word) return status; } +void rsi_sdio_rx_thread(struct rsi_common *common) +{ + struct rsi_hw *adapter = common->priv; + struct rsi_91x_sdiodev *sdev = adapter->rsi_dev; + struct sk_buff *skb; + int status; + + do { + rsi_wait_event(&sdev->rx_thread.event, EVENT_WAIT_FOREVER); + rsi_reset_event(&sdev->rx_thread.event); + + while (true) { + if (atomic_read(&sdev->rx_thread.thread_done)) + goto out; + + skb = skb_dequeue(&sdev->rx_q.head); + if (!skb) + break; + if (sdev->rx_q.num_rx_pkts > 0) + sdev->rx_q.num_rx_pkts--; + status = rsi_read_pkt(common, skb->data, skb->len); + if (status) { + rsi_dbg(ERR_ZONE, "Failed to read the packet\n"); + dev_kfree_skb(skb); + break; + } + dev_kfree_skb(skb); + } + } while (1); + +out: + rsi_dbg(INFO_ZONE, "%s: Terminated SDIO RX thread\n", __func__); + skb_queue_purge(&sdev->rx_q.head); + atomic_inc(&sdev->rx_thread.thread_done); + complete_and_exit(&sdev->rx_thread.completion, 0); +} + /** * rsi_process_pkt() - This Function reads rx_blocks register and figures out * the size of the rx pkt. @@ -75,6 +113,10 @@ static int rsi_process_pkt(struct rsi_common *common) u32 rcv_pkt_len = 0; int status = 0; u8 value = 0; + struct sk_buff *skb; + + if (dev->rx_q.num_rx_pkts >= RSI_MAX_RX_PKTS) + return 0; num_blks = ((adapter->interrupt_status & 1) | ((adapter->interrupt_status >> RECV_NUM_BLOCKS) << 1)); @@ -102,27 +144,24 @@ static int rsi_process_pkt(struct rsi_common *common) rcv_pkt_len = (num_blks * 256); - common->rx_data_pkt = kmalloc(rcv_pkt_len, GFP_KERNEL); - if (!common->rx_data_pkt) { - rsi_dbg(ERR_ZONE, "%s: Failed in memory allocation\n", - __func__); + skb = dev_alloc_skb(rcv_pkt_len); + if (!skb) return -ENOMEM; - } - status = rsi_sdio_host_intf_read_pkt(adapter, - common->rx_data_pkt, - rcv_pkt_len); + status = rsi_sdio_host_intf_read_pkt(adapter, skb->data, rcv_pkt_len); if (status) { rsi_dbg(ERR_ZONE, "%s: Failed to read packet from card\n", __func__); - goto fail; + dev_kfree_skb(skb); + return status; } + skb_put(skb, rcv_pkt_len); + skb_queue_tail(&dev->rx_q.head, skb); + dev->rx_q.num_rx_pkts++; - status = rsi_read_pkt(common, rcv_pkt_len); + rsi_set_event(&dev->rx_thread.event); -fail: - kfree(common->rx_data_pkt); - return status; + return 0; } /** diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 8f8443833348..7b8bae313aa9 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -16,8 +16,20 @@ */ #include <linux/module.h> +#include <net/rsi_91x.h> #include "rsi_usb.h" #include "rsi_hal.h" +#include "rsi_coex.h" + +/* Default operating mode is wlan STA + BT */ +static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; +module_param(dev_oper_mode, ushort, 0444); +MODULE_PARM_DESC(dev_oper_mode, + "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" + "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" + "6[AP + BT classic], 14[AP + BT classic + BT LE]"); + +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num); /** * rsi_usb_card_write() - This function writes to the USB Card. @@ -103,41 +115,41 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; __le16 buffer_size; - int ii, bep_found = 0; + int ii, bin_found = 0, bout_found = 0; iface_desc = &(interface->altsetting[0]); for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { endpoint = &(iface_desc->endpoint[ii].desc); - if ((!(dev->bulkin_endpoint_addr)) && + if (!dev->bulkin_endpoint_addr[bin_found] && (endpoint->bEndpointAddress & USB_DIR_IN) && - ((endpoint->bmAttributes & - USB_ENDPOINT_XFERTYPE_MASK) == + ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { buffer_size = endpoint->wMaxPacketSize; - dev->bulkin_size = buffer_size; - dev->bulkin_endpoint_addr = + dev->bulkin_size[bin_found] = buffer_size; + dev->bulkin_endpoint_addr[bin_found] = endpoint->bEndpointAddress; + bin_found++; } - if (!dev->bulkout_endpoint_addr[bep_found] && + if (!dev->bulkout_endpoint_addr[bout_found] && !(endpoint->bEndpointAddress & USB_DIR_IN) && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_BULK)) { - dev->bulkout_endpoint_addr[bep_found] = - endpoint->bEndpointAddress; + USB_ENDPOINT_XFER_BULK)) { buffer_size = endpoint->wMaxPacketSize; - dev->bulkout_size[bep_found] = buffer_size; - bep_found++; + dev->bulkout_endpoint_addr[bout_found] = + endpoint->bEndpointAddress; + dev->bulkout_size[bout_found] = buffer_size; + bout_found++; } - if (bep_found >= MAX_BULK_EP) + if (bin_found >= MAX_BULK_EP || bout_found >= MAX_BULK_EP) break; } - if (!(dev->bulkin_endpoint_addr) && - (dev->bulkout_endpoint_addr[0])) + if (!(dev->bulkin_endpoint_addr[0]) && + dev->bulkout_endpoint_addr[0]) return -EINVAL; return 0; @@ -247,13 +259,33 @@ static int rsi_usb_reg_write(struct usb_device *usbdev, */ static void rsi_rx_done_handler(struct urb *urb) { - struct rsi_hw *adapter = urb->context; - struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rx_usb_ctrl_block *rx_cb = urb->context; + struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)rx_cb->data; + int status = -EINVAL; if (urb->status) - return; + goto out; + + if (urb->actual_length <= 0) { + rsi_dbg(INFO_ZONE, "%s: Zero length packet\n", __func__); + goto out; + } + if (skb_queue_len(&dev->rx_q) >= RSI_MAX_RX_PKTS) { + rsi_dbg(INFO_ZONE, "Max RX packets reached\n"); + goto out; + } + skb_put(rx_cb->rx_skb, urb->actual_length); + skb_queue_tail(&dev->rx_q, rx_cb->rx_skb); rsi_set_event(&dev->rx_thread.event); + status = 0; + +out: + if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num)) + rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__); + + if (status) + dev_kfree_skb(rx_cb->rx_skb); } /** @@ -262,20 +294,34 @@ static void rsi_rx_done_handler(struct urb *urb) * * Return: 0 on success, a negative error code on failure. */ -static int rsi_rx_urb_submit(struct rsi_hw *adapter) +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) { struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; - struct urb *urb = dev->rx_usb_urb[0]; + struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; + struct urb *urb = rx_cb->rx_urb; int status; + struct sk_buff *skb; + u8 dword_align_bytes = 0; + +#define RSI_MAX_RX_USB_PKT_SIZE 3000 + skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE); + if (!skb) + return -ENOMEM; + skb_reserve(skb, MAX_DWORD_ALIGN_BYTES); + dword_align_bytes = (unsigned long)skb->data & 0x3f; + if (dword_align_bytes > 0) + skb_push(skb, dword_align_bytes); + urb->transfer_buffer = skb->data; + rx_cb->rx_skb = skb; usb_fill_bulk_urb(urb, dev->usbdev, usb_rcvbulkpipe(dev->usbdev, - dev->bulkin_endpoint_addr), + dev->bulkin_endpoint_addr[ep_num - 1]), urb->transfer_buffer, - 3000, + RSI_MAX_RX_USB_PKT_SIZE, rsi_rx_done_handler, - adapter); + rx_cb); status = usb_submit_urb(urb, GFP_KERNEL); if (status) @@ -487,11 +533,51 @@ static void rsi_deinit_usb_interface(struct rsi_hw *adapter) struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; rsi_kill_thread(&dev->rx_thread); - usb_free_urb(dev->rx_usb_urb[0]); - kfree(adapter->priv->rx_data_pkt); + + usb_free_urb(dev->rx_cb[0].rx_urb); + if (adapter->priv->coex_mode > 1) + usb_free_urb(dev->rx_cb[1].rx_urb); + kfree(dev->tx_buffer); } +static int rsi_usb_init_rx(struct rsi_hw *adapter) +{ + struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rx_usb_ctrl_block *rx_cb; + u8 idx, num_rx_cb; + + num_rx_cb = (adapter->priv->coex_mode > 1 ? 2 : 1); + + for (idx = 0; idx < num_rx_cb; idx++) { + rx_cb = &dev->rx_cb[idx]; + + rx_cb->rx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!rx_cb->rx_urb) { + rsi_dbg(ERR_ZONE, "Failed alloc rx urb[%d]\n", idx); + goto err; + } + rx_cb->ep_num = idx + 1; + rx_cb->data = (void *)dev; + } + skb_queue_head_init(&dev->rx_q); + rsi_init_event(&dev->rx_thread.event); + if (rsi_create_kthread(adapter->priv, &dev->rx_thread, + rsi_usb_rx_thread, "RX-Thread")) { + rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__); + goto err; + } + + return 0; + +err: + usb_free_urb(dev->rx_cb[0].rx_urb); + if (adapter->priv->coex_mode > 1) + usb_free_urb(dev->rx_cb[1].rx_urb); + + return -1; +} + /** * rsi_init_usb_interface() - This function initializes the usb interface. * @adapter: Pointer to the adapter structure. @@ -503,7 +589,6 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter, struct usb_interface *pfunction) { struct rsi_91x_usbdev *rsi_dev; - struct rsi_common *common = adapter->priv; int status; rsi_dev = kzalloc(sizeof(*rsi_dev), GFP_KERNEL); @@ -512,49 +597,37 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter, adapter->rsi_dev = rsi_dev; rsi_dev->usbdev = interface_to_usbdev(pfunction); + rsi_dev->priv = (void *)adapter; - if (rsi_find_bulk_in_and_out_endpoints(pfunction, adapter)) - return -EINVAL; + if (rsi_find_bulk_in_and_out_endpoints(pfunction, adapter)) { + status = -EINVAL; + goto fail_eps; + } adapter->device = &pfunction->dev; usb_set_intfdata(pfunction, adapter); - common->rx_data_pkt = kmalloc(2048, GFP_KERNEL); - if (!common->rx_data_pkt) { - rsi_dbg(ERR_ZONE, "%s: Failed to allocate memory\n", - __func__); - return -ENOMEM; - } - rsi_dev->tx_buffer = kmalloc(2048, GFP_KERNEL); if (!rsi_dev->tx_buffer) { status = -ENOMEM; - goto fail_tx; + goto fail_eps; } - rsi_dev->rx_usb_urb[0] = usb_alloc_urb(0, GFP_KERNEL); - if (!rsi_dev->rx_usb_urb[0]) { + + if (rsi_usb_init_rx(adapter)) { + rsi_dbg(ERR_ZONE, "Failed to init RX handle\n"); status = -ENOMEM; goto fail_rx; } - rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt; + rsi_dev->tx_blk_size = 252; adapter->block_size = rsi_dev->tx_blk_size; /* Initializing function callbacks */ - adapter->rx_urb_submit = rsi_rx_urb_submit; adapter->check_hw_queue_status = rsi_usb_check_queue_status; adapter->determine_event_timeout = rsi_usb_event_timeout; adapter->rsi_host_intf = RSI_HOST_INTF_USB; adapter->host_intf_ops = &usb_host_intf_ops; - rsi_init_event(&rsi_dev->rx_thread.event); - status = rsi_create_kthread(common, &rsi_dev->rx_thread, - rsi_usb_rx_thread, "RX-Thread"); - if (status) { - rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__); - goto fail_thread; - } - #ifdef CONFIG_RSI_DEBUGFS /* In USB, one less than the MAX_DEBUGFS_ENTRIES entries is required */ adapter->num_debugfs_entries = (MAX_DEBUGFS_ENTRIES - 1); @@ -563,12 +636,12 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter, rsi_dbg(INIT_ZONE, "%s: Enabled the interface\n", __func__); return 0; -fail_thread: - usb_free_urb(rsi_dev->rx_usb_urb[0]); fail_rx: kfree(rsi_dev->tx_buffer); -fail_tx: - kfree(common->rx_data_pkt); + +fail_eps: + kfree(rsi_dev); + return status; } @@ -662,7 +735,7 @@ static int rsi_probe(struct usb_interface *pfunction, rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__); - adapter = rsi_91x_init(); + adapter = rsi_91x_init(dev_oper_mode); if (!adapter) { rsi_dbg(ERR_ZONE, "%s: Failed to init os intf ops\n", __func__); @@ -698,10 +771,16 @@ static int rsi_probe(struct usb_interface *pfunction, rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__); } - status = rsi_rx_urb_submit(adapter); + status = rsi_rx_urb_submit(adapter, WLAN_EP); if (status) goto err1; + if (adapter->priv->coex_mode > 1) { + status = rsi_rx_urb_submit(adapter, BT_EP); + if (status) + goto err1; + } + return 0; err1: rsi_deinit_usb_interface(adapter); diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c index 465692b3c351..b1687d22f73f 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c @@ -30,31 +30,32 @@ void rsi_usb_rx_thread(struct rsi_common *common) struct rsi_hw *adapter = common->priv; struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; int status; + struct sk_buff *skb; do { rsi_wait_event(&dev->rx_thread.event, EVENT_WAIT_FOREVER); + rsi_reset_event(&dev->rx_thread.event); - if (atomic_read(&dev->rx_thread.thread_done)) - goto out; + while (true) { + if (atomic_read(&dev->rx_thread.thread_done)) + goto out; - mutex_lock(&common->rx_lock); - status = rsi_read_pkt(common, 0); - if (status) { - rsi_dbg(ERR_ZONE, "%s: Failed To read data", __func__); - mutex_unlock(&common->rx_lock); - return; - } - mutex_unlock(&common->rx_lock); - rsi_reset_event(&dev->rx_thread.event); - if (adapter->rx_urb_submit(adapter)) { - rsi_dbg(ERR_ZONE, - "%s: Failed in urb submission", __func__); - return; + skb = skb_dequeue(&dev->rx_q); + if (!skb) + break; + status = rsi_read_pkt(common, skb->data, 0); + if (status) { + rsi_dbg(ERR_ZONE, "%s: Failed To read data", + __func__); + break; + } + dev_kfree_skb(skb); } } while (1); out: rsi_dbg(INFO_ZONE, "%s: Terminated thread\n", __func__); + skb_queue_purge(&dev->rx_q); complete_and_exit(&dev->rx_thread.completion, 0); } diff --git a/drivers/net/wireless/rsi/rsi_coex.h b/drivers/net/wireless/rsi/rsi_coex.h new file mode 100644 index 000000000000..0fdc67f37a56 --- /dev/null +++ b/drivers/net/wireless/rsi/rsi_coex.h @@ -0,0 +1,37 @@ +/** + * Copyright (c) 2018 Redpine Signals Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __RSI_COEX_H__ +#define __RSI_COEX_H__ + +#include "rsi_common.h" + +#ifdef CONFIG_RSI_COEX +#define COMMON_CARD_READY_IND 0 +#define NUM_COEX_TX_QUEUES 5 + +struct rsi_coex_ctrl_block { + struct rsi_common *priv; + struct sk_buff_head coex_tx_qs[NUM_COEX_TX_QUEUES]; + struct rsi_thread coex_tx_thread; +}; + +int rsi_coex_attach(struct rsi_common *common); +void rsi_coex_detach(struct rsi_common *common); +int rsi_coex_send_pkt(void *priv, struct sk_buff *skb, u8 proto_type); +int rsi_coex_recv_pkt(struct rsi_common *common, u8 *msg); +#endif +#endif diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index d07dbba61727..d9ff3b8be86e 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -62,6 +62,7 @@ static inline int rsi_create_kthread(struct rsi_common *common, u8 *name) { init_completion(&thread->completion); + atomic_set(&thread->thread_done, 0); thread->task = kthread_run(func_ptr, common, "%s", name); if (IS_ERR(thread->task)) return (int)PTR_ERR(thread->task); @@ -80,9 +81,9 @@ static inline int rsi_kill_thread(struct rsi_thread *handle) void rsi_mac80211_detach(struct rsi_hw *hw); u16 rsi_get_connected_channel(struct ieee80211_vif *vif); -struct rsi_hw *rsi_91x_init(void); +struct rsi_hw *rsi_91x_init(u16 oper_mode); void rsi_91x_deinit(struct rsi_hw *adapter); -int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len); +int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len); #ifdef CONFIG_PM int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan); #endif diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h index a09d36b6b765..786dccd0b732 100644 --- a/drivers/net/wireless/rsi/rsi_hal.h +++ b/drivers/net/wireless/rsi/rsi_hal.h @@ -17,6 +17,17 @@ #ifndef __RSI_HAL_H__ #define __RSI_HAL_H__ +/* Device Operating modes */ +#define DEV_OPMODE_WIFI_ALONE 1 +#define DEV_OPMODE_BT_ALONE 4 +#define DEV_OPMODE_BT_LE_ALONE 8 +#define DEV_OPMODE_BT_DUAL 12 +#define DEV_OPMODE_STA_BT 5 +#define DEV_OPMODE_STA_BT_LE 9 +#define DEV_OPMODE_STA_BT_DUAL 13 +#define DEV_OPMODE_AP_BT 6 +#define DEV_OPMODE_AP_BT_DUAL 14 + #define FLASH_WRITE_CHUNK_SIZE (4 * 1024) #define FLASH_SECTOR_SIZE (4 * 1024) @@ -103,6 +114,7 @@ #define FW_FLASH_OFFSET 0x820 #define LMAC_VER_OFFSET (FW_FLASH_OFFSET + 0x200) +#define MAX_DWORD_ALIGN_BYTES 64 struct bl_header { __le32 flags; @@ -145,8 +157,18 @@ struct rsi_data_desc { u8 sta_id; } __packed; +struct rsi_bt_desc { + __le16 len_qno; + __le16 reserved1; + __le32 reserved2; + __le32 reserved3; + __le16 reserved4; + __le16 bt_pkt_type; +} __packed; + int rsi_hal_device_init(struct rsi_hw *adapter); int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb); int rsi_send_pkt_to_bus(struct rsi_common *common, struct sk_buff *skb); +int rsi_send_bt_pkt(struct rsi_common *common, struct sk_buff *skb); #endif diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 8cab630af4a5..ef4fa323694b 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/skbuff.h> #include <net/mac80211.h> +#include <net/rsi_91x.h> struct rsi_sta { struct ieee80211_sta *sta; @@ -85,10 +86,6 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); #define MGMT_HW_Q 10 #define BEACON_HW_Q 11 -/* Queue information */ -#define RSI_COEX_Q 0x0 -#define RSI_WIFI_MGMT_Q 0x4 -#define RSI_WIFI_DATA_Q 0x5 #define IEEE80211_MGMT_FRAME 0x00 #define IEEE80211_CTL_FRAME 0x04 @@ -115,6 +112,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); #define RSI_WOW_NO_CONNECTION BIT(1) #define RSI_DEV_9113 1 +#define RSI_MAX_RX_PKTS 64 struct version_info { u16 major; @@ -209,6 +207,7 @@ struct rsi_common { struct rsi_hw *priv; struct vif_priv vif_info[RSI_MAX_VIFS]; + void *coex_cb; bool mgmt_q_block; struct version_info lmac_ver; @@ -273,6 +272,8 @@ struct rsi_common { u8 obm_ant_sel_val; int tx_power; u8 ant_in_use; + /* Mutex used for writing packet to bus */ + struct mutex tx_bus_mutex; bool hibernate_resume; bool reinit_hw; u8 wow_flags; @@ -291,11 +292,8 @@ struct rsi_common { bool p2p_enabled; struct timer_list roc_timer; struct ieee80211_vif *roc_vif; -}; -enum host_intf { - RSI_HOST_INTF_SDIO = 0, - RSI_HOST_INTF_USB + void *bt_adapter; }; struct eepromrw_info { @@ -322,7 +320,7 @@ struct rsi_hw { struct device *device; u8 sc_nvifs; - enum host_intf rsi_host_intf; + enum rsi_host_intf rsi_host_intf; u16 block_size; enum ps_state ps_state; struct rsi_ps_info ps_info; @@ -343,7 +341,6 @@ struct rsi_hw { void *rsi_dev; struct rsi_host_intf_ops *host_intf_ops; int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num); - int (*rx_urb_submit)(struct rsi_hw *adapter); int (*determine_event_timeout)(struct rsi_hw *adapter); }; @@ -367,4 +364,8 @@ struct rsi_host_intf_ops { u8 *fw); int (*reinit_device)(struct rsi_hw *adapter); }; + +enum rsi_host_intf rsi_get_host_intf(void *priv); +void rsi_set_bt_context(void *priv, void *bt_context); + #endif diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index 389094a3f91c..cf6567ae5bbe 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -57,12 +57,14 @@ #define WOW_PATTERN_SIZE 256 /* Receive Frame Types */ +#define RSI_RX_DESC_MSG_TYPE_OFFSET 2 #define TA_CONFIRM_TYPE 0x01 #define RX_DOT11_MGMT 0x02 #define TX_STATUS_IND 0x04 #define BEACON_EVENT_IND 0x08 #define PROBEREQ_CONFIRM 2 #define CARD_READY_IND 0x00 +#define SLEEP_NOTIFY_IND 0x06 #define RSI_DELETE_PEER 0x0 #define RSI_ADD_PEER 0x1 @@ -638,6 +640,7 @@ static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno) *addr = cpu_to_le16(len | ((qno & 7) << 12)); } +int rsi_handle_card_ready(struct rsi_common *common, u8 *msg); int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg); int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode, u8 *mac_addr, u8 vap_id, u8 vap_status); diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h index 49c549ba6682..ead8e7c4df3a 100644 --- a/drivers/net/wireless/rsi/rsi_sdio.h +++ b/drivers/net/wireless/rsi/rsi_sdio.h @@ -46,6 +46,8 @@ enum sdio_interrupt_type { #define PKT_BUFF_AVAILABLE 1 #define FW_ASSERT_IND 2 +#define RSI_MASTER_REG_BUF_SIZE 12 + #define RSI_DEVICE_BUFFER_STATUS_REGISTER 0xf3 #define RSI_FN1_INT_REGISTER 0xf9 #define RSI_INT_ENABLE_REGISTER 0x04 @@ -105,6 +107,11 @@ struct receive_info { u32 buf_available_counter; }; +struct rsi_sdio_rx_q { + u8 num_rx_pkts; + struct sk_buff_head head; +}; + struct rsi_91x_sdiodev { struct sdio_func *pfunction; struct task_struct *sdio_irq_task; @@ -117,6 +124,8 @@ struct rsi_91x_sdiodev { u16 tx_blk_size; u8 write_fail; bool buff_status_updated; + struct rsi_sdio_rx_q rx_q; + struct rsi_thread rx_thread; }; void rsi_interrupt_handler(struct rsi_hw *adapter); @@ -131,4 +140,5 @@ int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word); void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit); int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter); int rsi_sdio_check_buffer_status(struct rsi_hw *adapter, u8 q_num); +void rsi_sdio_rx_thread(struct rsi_common *common); #endif diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h index 891daea2d932..a88d59295a98 100644 --- a/drivers/net/wireless/rsi/rsi_usb.h +++ b/drivers/net/wireless/rsi/rsi_usb.h @@ -31,7 +31,7 @@ #define USB_VENDOR_REGISTER_WRITE 0x16 #define RSI_USB_TX_HEAD_ROOM 128 -#define MAX_RX_URBS 1 +#define MAX_RX_URBS 2 #define MAX_BULK_EP 8 #define WLAN_EP 1 #define BT_EP 2 @@ -39,19 +39,28 @@ #define RSI_USB_BUF_SIZE 4096 #define RSI_USB_CTRL_BUF_SIZE 0x04 +struct rx_usb_ctrl_block { + u8 *data; + struct urb *rx_urb; + struct sk_buff *rx_skb; + u8 ep_num; +}; + struct rsi_91x_usbdev { + void *priv; struct rsi_thread rx_thread; u8 endpoint; struct usb_device *usbdev; struct usb_interface *pfunction; - struct urb *rx_usb_urb[MAX_RX_URBS]; + struct rx_usb_ctrl_block rx_cb[MAX_RX_URBS]; u8 *tx_buffer; - __le16 bulkin_size; - u8 bulkin_endpoint_addr; + __le16 bulkin_size[MAX_BULK_EP]; + u8 bulkin_endpoint_addr[MAX_BULK_EP]; __le16 bulkout_size[MAX_BULK_EP]; u8 bulkout_endpoint_addr[MAX_BULK_EP]; u32 tx_blk_size; u8 write_fail; + struct sk_buff_head rx_q; }; static inline int rsi_usb_check_queue_status(struct rsi_hw *adapter, u8 q_num) diff --git a/drivers/net/wireless/st/Kconfig b/drivers/net/wireless/st/Kconfig index 969b4f6e53b5..ff69a80a9633 100644 --- a/drivers/net/wireless/st/Kconfig +++ b/drivers/net/wireless/st/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_ST If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_ST diff --git a/drivers/net/wireless/st/cw1200/debug.c b/drivers/net/wireless/st/cw1200/debug.c index 34f97c31eecf..295cb1a29f25 100644 --- a/drivers/net/wireless/st/cw1200/debug.c +++ b/drivers/net/wireless/st/cw1200/debug.c @@ -398,15 +398,15 @@ int cw1200_debug_init(struct cw1200_common *priv) if (!d->debugfs_phy) goto err; - if (!debugfs_create_file("status", S_IRUSR, d->debugfs_phy, + if (!debugfs_create_file("status", 0400, d->debugfs_phy, priv, &fops_status)) goto err; - if (!debugfs_create_file("counters", S_IRUSR, d->debugfs_phy, + if (!debugfs_create_file("counters", 0400, d->debugfs_phy, priv, &fops_counters)) goto err; - if (!debugfs_create_file("wsm_dumps", S_IWUSR, d->debugfs_phy, + if (!debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, priv, &fops_wsm_dumps)) goto err; diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c index a186d1df1f29..90dc979f260b 100644 --- a/drivers/net/wireless/st/cw1200/main.c +++ b/drivers/net/wireless/st/cw1200/main.c @@ -46,7 +46,7 @@ MODULE_ALIAS("cw1200_core"); /* Accept MAC address of the form macaddr=0x00,0x80,0xE1,0x30,0x40,0x50 */ static u8 cw1200_mac_template[ETH_ALEN] = {0x02, 0x80, 0xe1, 0x00, 0x00, 0x00}; -module_param_array_named(macaddr, cw1200_mac_template, byte, NULL, S_IRUGO); +module_param_array_named(macaddr, cw1200_mac_template, byte, NULL, 0444); MODULE_PARM_DESC(macaddr, "Override platform_data MAC address"); static char *cw1200_sdd_path; diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig index 92fbd6597e34..366c687445ad 100644 --- a/drivers/net/wireless/ti/Kconfig +++ b/drivers/net/wireless/ti/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_TI If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_TI diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 037defd10b91..bd8641ad953b 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -122,8 +122,7 @@ static int wl1251_fetch_nvs(struct wl1251 *wl) goto out; } - wl->nvs_len = fw->size; - wl->nvs = kmemdup(fw->data, wl->nvs_len, GFP_KERNEL); + wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); if (!wl->nvs) { wl1251_error("could not allocate memory for the nvs file"); @@ -131,6 +130,8 @@ static int wl1251_fetch_nvs(struct wl1251 *wl) goto out; } + wl->nvs_len = fw->size; + ret = 0; out: @@ -202,13 +203,6 @@ static int wl1251_chip_wakeup(struct wl1251 *wl) goto out; } - if (wl->nvs == NULL && !wl->use_eeprom) { - /* No NVS from netlink, try to get it from the filesystem */ - ret = wl1251_fetch_nvs(wl); - if (ret < 0) - goto out; - } - out: return ret; } @@ -1446,6 +1440,61 @@ static int wl1251_read_eeprom_mac(struct wl1251 *wl) return 0; } +#define NVS_OFF_MAC_LEN 0x19 +#define NVS_OFF_MAC_ADDR_LO 0x1a +#define NVS_OFF_MAC_ADDR_HI 0x1b +#define NVS_OFF_MAC_DATA 0x1c + +static int wl1251_check_nvs_mac(struct wl1251 *wl) +{ + if (wl->nvs_len < 0x24) + return -ENODATA; + + /* length is 2 and data address is 0x546c (ANDed with 0xfffe) */ + if (wl->nvs[NVS_OFF_MAC_LEN] != 2 || + wl->nvs[NVS_OFF_MAC_ADDR_LO] != 0x6d || + wl->nvs[NVS_OFF_MAC_ADDR_HI] != 0x54) + return -EINVAL; + + return 0; +} + +static int wl1251_read_nvs_mac(struct wl1251 *wl) +{ + u8 mac[ETH_ALEN]; + int i, ret; + + ret = wl1251_check_nvs_mac(wl); + if (ret) + return ret; + + /* MAC is stored in reverse order */ + for (i = 0; i < ETH_ALEN; i++) + mac[i] = wl->nvs[NVS_OFF_MAC_DATA + ETH_ALEN - i - 1]; + + /* 00:00:20:07:03:09 is in example file wl1251-nvs.bin, so invalid */ + if (ether_addr_equal_unaligned(mac, "\x00\x00\x20\x07\x03\x09")) + return -EINVAL; + + memcpy(wl->mac_addr, mac, ETH_ALEN); + return 0; +} + +static int wl1251_write_nvs_mac(struct wl1251 *wl) +{ + int i, ret; + + ret = wl1251_check_nvs_mac(wl); + if (ret) + return ret; + + /* MAC is stored in reverse order */ + for (i = 0; i < ETH_ALEN; i++) + wl->nvs[NVS_OFF_MAC_DATA + i] = wl->mac_addr[ETH_ALEN - i - 1]; + + return 0; +} + static int wl1251_register_hw(struct wl1251 *wl) { int ret; @@ -1489,8 +1538,33 @@ int wl1251_init_ieee80211(struct wl1251 *wl) wl->hw->queues = 4; + if (wl->nvs == NULL && !wl->use_eeprom) { + ret = wl1251_fetch_nvs(wl); + if (ret < 0) + goto out; + } + if (wl->use_eeprom) - wl1251_read_eeprom_mac(wl); + ret = wl1251_read_eeprom_mac(wl); + else + ret = wl1251_read_nvs_mac(wl); + + if (ret == 0 && !is_valid_ether_addr(wl->mac_addr)) + ret = -EINVAL; + + if (ret < 0) { + /* + * In case our MAC address is not correctly set, + * we use a random but Nokia MAC. + */ + static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; + memcpy(wl->mac_addr, nokia_oui, 3); + get_random_bytes(wl->mac_addr + 3, 3); + if (!wl->use_eeprom) + wl1251_write_nvs_mac(wl); + wl1251_warning("MAC address in eeprom or nvs data is not valid"); + wl1251_warning("Setting random MAC address: %pM", wl->mac_addr); + } ret = wl1251_register_hw(wl); if (ret) @@ -1511,7 +1585,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void) struct ieee80211_hw *hw; struct wl1251 *wl; int i; - static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; hw = ieee80211_alloc_hw(sizeof(*wl), &wl1251_ops); if (!hw) { @@ -1561,13 +1634,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void) INIT_WORK(&wl->irq_work, wl1251_irq_work); INIT_WORK(&wl->tx_work, wl1251_tx_work); - /* - * In case our MAC address is not correctly set, - * we use a random but Nokia MAC. - */ - memcpy(wl->mac_addr, nokia_oui, 3); - get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); spin_lock_init(&wl->wl_lock); diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 0cf3b4013dd6..ca0f936fc119 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -2092,54 +2092,51 @@ static struct platform_driver wl18xx_driver = { }; module_platform_driver(wl18xx_driver); -module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR); +module_param_named(ht_mode, ht_mode_param, charp, 0400); MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20"); -module_param_named(board_type, board_type_param, charp, S_IRUSR); +module_param_named(board_type, board_type_param, charp, 0400); MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or " "dvp"); -module_param_named(checksum, checksum_param, bool, S_IRUSR); +module_param_named(checksum, checksum_param, bool, 0400); MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)"); -module_param_named(dc2dc, dc2dc_param, int, S_IRUSR); +module_param_named(dc2dc, dc2dc_param, int, 0400); MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)"); -module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR); +module_param_named(n_antennas_2, n_antennas_2_param, int, 0400); MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) or 2"); -module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR); +module_param_named(n_antennas_5, n_antennas_5_param, int, 0400); MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2"); -module_param_named(low_band_component, low_band_component_param, int, - S_IRUSR); +module_param_named(low_band_component, low_band_component_param, int, 0400); MODULE_PARM_DESC(low_band_component, "Low band component: u8 " "(default is 0x01)"); module_param_named(low_band_component_type, low_band_component_type_param, - int, S_IRUSR); + int, 0400); MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 " "(default is 0x05 or 0x06 depending on the board_type)"); -module_param_named(high_band_component, high_band_component_param, int, - S_IRUSR); +module_param_named(high_band_component, high_band_component_param, int, 0400); MODULE_PARM_DESC(high_band_component, "High band component: u8, " "(default is 0x01)"); module_param_named(high_band_component_type, high_band_component_type_param, - int, S_IRUSR); + int, 0400); MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 " "(default is 0x09)"); module_param_named(pwr_limit_reference_11_abg, - pwr_limit_reference_11_abg_param, int, S_IRUSR); + pwr_limit_reference_11_abg_param, int, 0400); MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 " "(default is 0xc8)"); -module_param_named(num_rx_desc, - num_rx_desc_param, int, S_IRUSR); +module_param_named(num_rx_desc, num_rx_desc_param, int, 0400); MODULE_PARM_DESC(num_rx_desc_param, "Number of Rx descriptors: u8 (default is 32)"); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 09714034dbf1..3a51ab116e79 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -6630,20 +6630,20 @@ EXPORT_SYMBOL_GPL(wlcore_remove); u32 wl12xx_debug_level = DEBUG_NONE; EXPORT_SYMBOL_GPL(wl12xx_debug_level); -module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR); +module_param_named(debug_level, wl12xx_debug_level, uint, 0600); MODULE_PARM_DESC(debug_level, "wl12xx debugging level"); module_param_named(fwlog, fwlog_param, charp, 0); MODULE_PARM_DESC(fwlog, "FW logger options: continuous, dbgpins or disable"); -module_param(fwlog_mem_blocks, int, S_IRUSR | S_IWUSR); +module_param(fwlog_mem_blocks, int, 0600); MODULE_PARM_DESC(fwlog_mem_blocks, "fwlog mem_blocks"); -module_param(bug_on_recovery, int, S_IRUSR | S_IWUSR); +module_param(bug_on_recovery, int, 0600); MODULE_PARM_DESC(bug_on_recovery, "BUG() on fw recovery"); -module_param(no_recovery, int, S_IRUSR | S_IWUSR); +module_param(no_recovery, int, 0600); MODULE_PARM_DESC(no_recovery, "Prevent HW recovery. FW will remain stuck."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index f8a1fea64e25..1f727babbea0 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -469,7 +469,7 @@ static void __exit wl1271_exit(void) module_init(wl1271_init); module_exit(wl1271_exit); -module_param(dump, bool, S_IRUSR | S_IWUSR); +module_param(dump, bool, 0600); MODULE_PARM_DESC(dump, "Enable sdio read/write dumps."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c index b72e2101488b..d31eb775e023 100644 --- a/drivers/net/wireless/ti/wlcore/sysfs.c +++ b/drivers/net/wireless/ti/wlcore/sysfs.c @@ -80,7 +80,7 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev, return count; } -static DEVICE_ATTR(bt_coex_state, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(bt_coex_state, 0644, wl1271_sysfs_show_bt_coex_state, wl1271_sysfs_store_bt_coex_state); @@ -103,8 +103,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev, return len; } -static DEVICE_ATTR(hw_pg_ver, S_IRUGO, - wl1271_sysfs_show_hw_pg_ver, NULL); +static DEVICE_ATTR(hw_pg_ver, 0444, wl1271_sysfs_show_hw_pg_ver, NULL); static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, @@ -139,7 +138,7 @@ static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj, } static const struct bin_attribute fwlog_attr = { - .attr = {.name = "fwlog", .mode = S_IRUSR}, + .attr = { .name = "fwlog", .mode = 0400 }, .read = wl1271_sysfs_read_fwlog, }; diff --git a/drivers/net/wireless/zydas/Kconfig b/drivers/net/wireless/zydas/Kconfig index a58c0f65e376..b327f86f05be 100644 --- a/drivers/net/wireless/zydas/Kconfig +++ b/drivers/net/wireless/zydas/Kconfig @@ -5,8 +5,8 @@ config WLAN_VENDOR_ZYDAS If you have a wireless card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the - kernel: saying N will just cause the configurator to skip all - the questions about cards. If you say Y, you will be asked for + kernel: saying N will just cause the configurator to skip all the + questions about these cards. If you say Y, you will be asked for your specific card in the following questions. if WLAN_VENDOR_ZYDAS diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c index b785742bfd9e..b01b44a5d16e 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c @@ -509,7 +509,6 @@ void zd_mac_tx_failed(struct urb *urb) int found = 0; int i, position = 0; - q = &mac->ack_wait_queue; spin_lock_irqsave(&q->lock, flags); skb_queue_walk(q, skb) { diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index a56d3eab35dd..e1aef253601e 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -224,7 +224,7 @@ static void xenvif_debugfs_addif(struct xenvif *vif) snprintf(filename, sizeof(filename), "io_ring_q%d", i); pfile = debugfs_create_file(filename, - S_IRUSR | S_IWUSR, + 0600, vif->xenvif_dbg_root, &vif->queues[i], &xenvif_dbg_io_ring_ops_fops); @@ -235,7 +235,7 @@ static void xenvif_debugfs_addif(struct xenvif *vif) if (vif->ctrl_irq) { pfile = debugfs_create_file("ctrl", - S_IRUSR, + 0400, vif->xenvif_dbg_root, vif, &xenvif_dbg_ctrl_ops_fops); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 3127bc8633ca..4dd0668003e7 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -2113,9 +2113,9 @@ static ssize_t store_rxbuf(struct device *dev, return len; } -static DEVICE_ATTR(rxbuf_min, S_IRUGO|S_IWUSR, show_rxbuf, store_rxbuf); -static DEVICE_ATTR(rxbuf_max, S_IRUGO|S_IWUSR, show_rxbuf, store_rxbuf); -static DEVICE_ATTR(rxbuf_cur, S_IRUGO, show_rxbuf, NULL); +static DEVICE_ATTR(rxbuf_min, 0644, show_rxbuf, store_rxbuf); +static DEVICE_ATTR(rxbuf_max, 0644, show_rxbuf, store_rxbuf); +static DEVICE_ATTR(rxbuf_cur, 0444, show_rxbuf, NULL); static struct attribute *xennet_dev_attrs[] = { &dev_attr_rxbuf_min.attr, diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c index d820f3edd431..53189d4022a6 100644 --- a/drivers/of/of_net.c +++ b/drivers/of/of_net.c @@ -7,6 +7,7 @@ */ #include <linux/etherdevice.h> #include <linux/kernel.h> +#include <linux/nvmem-consumer.h> #include <linux/of_net.h> #include <linux/phy.h> #include <linux/export.h> @@ -80,3 +81,42 @@ const void *of_get_mac_address(struct device_node *np) return of_get_mac_addr(np, "address"); } EXPORT_SYMBOL(of_get_mac_address); + +/** + * Obtain the MAC address from an nvmem provider named 'mac-address' through + * device tree. + * On success, copies the new address into memory pointed to by addr and + * returns 0. Returns a negative error code otherwise. + * @np: Device tree node containing the nvmem-cells phandle + * @addr: Pointer to receive the MAC address using ether_addr_copy() + */ +int of_get_nvmem_mac_address(struct device_node *np, void *addr) +{ + struct nvmem_cell *cell; + const void *mac; + size_t len; + int ret; + + cell = of_nvmem_cell_get(np, "mac-address"); + if (IS_ERR(cell)) + return PTR_ERR(cell); + + mac = nvmem_cell_read(cell, &len); + + nvmem_cell_put(cell); + + if (IS_ERR(mac)) + return PTR_ERR(mac); + + if (len < ETH_ALEN || !is_valid_ether_addr(mac)) { + ret = -EINVAL; + } else { + ether_addr_copy(addr, mac); + ret = 0; + } + + kfree(mac); + + return ret; +} +EXPORT_SYMBOL(of_get_nvmem_mac_address); diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index b3f5cae98ea6..9371651d8017 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -117,7 +117,7 @@ config SSB_SERIAL config SSB_DRIVER_PCICORE_POSSIBLE bool - depends on SSB_PCIHOST + depends on SSB_PCIHOST && SSB = y default y config SSB_DRIVER_PCICORE diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 65420a9f0e82..116594413f66 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -522,7 +522,7 @@ static int ssb_devices_register(struct ssb_bus *bus) /* Set dev to NULL to not unregister * dev on error unwinding. */ sdev->dev = NULL; - kfree(devwrap); + put_device(dev); goto error; } dev_idx++; @@ -1116,7 +1116,7 @@ static bool ssb_dma_translation_special_bit(struct ssb_device *dev) chip_id == 43231 || chip_id == 43222); } - return 0; + return false; } u32 ssb_dma_translation(struct ssb_device *dev) |