diff options
Diffstat (limited to 'drivers/net/ethernet/cisco')
35 files changed, 236 insertions, 715 deletions
diff --git a/drivers/net/ethernet/cisco/Kconfig b/drivers/net/ethernet/cisco/Kconfig index ee5b7b3868c7..18c3a0718d6f 100644 --- a/drivers/net/ethernet/cisco/Kconfig +++ b/drivers/net/ethernet/cisco/Kconfig @@ -7,7 +7,7 @@ config NET_VENDOR_CISCO bool "Cisco devices" default y depends on PCI - ---help--- + help If you have a network (Ethernet) card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig index edaae706a102..ad80c0fa96a6 100644 --- a/drivers/net/ethernet/cisco/enic/Kconfig +++ b/drivers/net/ethernet/cisco/enic/Kconfig @@ -6,5 +6,5 @@ config ENIC tristate "Cisco VIC Ethernet NIC Support" depends on PCI - ---help--- + help This enables the support for the Cisco VIC Ethernet card. diff --git a/drivers/net/ethernet/cisco/enic/cq_desc.h b/drivers/net/ethernet/cisco/enic/cq_desc.h index d6dd1b4edf6e..462c5435a206 100644 --- a/drivers/net/ethernet/cisco/enic/cq_desc.h +++ b/drivers/net/ethernet/cisco/enic/cq_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _CQ_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h index ac37cacc6136..d25426470a29 100644 --- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _CQ_ENET_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index 0dd64acd2a3f..a0964b629ffc 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ENIC_H_ @@ -33,8 +20,6 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.3.0.53" -#define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 @@ -171,6 +156,7 @@ struct enic { u16 num_vfs; #endif spinlock_t enic_api_lock; + bool enic_api_busy; struct enic_port_profile *pp; /* work queue cache line section */ @@ -305,7 +291,7 @@ static inline bool enic_is_notify_intr(struct enic *enic, int intr) static inline int enic_dma_map_check(struct enic *enic, dma_addr_t dma_addr) { - if (unlikely(pci_dma_mapping_error(enic->pdev, dma_addr))) { + if (unlikely(dma_mapping_error(&enic->pdev->dev, dma_addr))) { net_warn_ratelimited("%s: PCI dma mapping failed!\n", enic->netdev->name); enic->gen_stats.dma_map_error++; diff --git a/drivers/net/ethernet/cisco/enic/enic_api.c b/drivers/net/ethernet/cisco/enic/enic_api.c index b161f24522b8..e3b700c28bc4 100644 --- a/drivers/net/ethernet/cisco/enic/enic_api.c +++ b/drivers/net/ethernet/cisco/enic/enic_api.c @@ -1,20 +1,5 @@ -/** - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2013 Cisco Systems, Inc. All rights reserved. #include <linux/netdevice.h> #include <linux/spinlock.h> @@ -34,6 +19,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf, struct vnic_dev *vdev = enic->vdev; spin_lock(&enic->enic_api_lock); + while (enic->enic_api_busy) { + spin_unlock(&enic->enic_api_lock); + cpu_relax(); + spin_lock(&enic->enic_api_lock); + } + spin_lock_bh(&enic->devcmd_lock); vnic_dev_cmd_proxy_by_index_start(vdev, vf); diff --git a/drivers/net/ethernet/cisco/enic/enic_api.h b/drivers/net/ethernet/cisco/enic/enic_api.h index 6b9f9255af28..e01790fb0415 100644 --- a/drivers/net/ethernet/cisco/enic/enic_api.h +++ b/drivers/net/ethernet/cisco/enic/enic_api.h @@ -1,20 +1,5 @@ -/** - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2013 Cisco Systems, Inc. All rights reserved. */ #ifndef __ENIC_API_H__ #define __ENIC_API_H__ diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.c b/drivers/net/ethernet/cisco/enic/enic_dev.c index f8d2a6a34282..2cbae7c6cc3d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.c +++ b/drivers/net/ethernet/cisco/enic/enic_dev.c @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2011 Cisco Systems, Inc. All rights reserved. #include <linux/pci.h> #include <linux/etherdevice.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.h b/drivers/net/ethernet/cisco/enic/enic_dev.h index f5bb058b3f96..698d0cb02064 100644 --- a/drivers/net/ethernet/cisco/enic/enic_dev.h +++ b/drivers/net/ethernet/cisco/enic/enic_dev.h @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2011 Cisco Systems, Inc. All rights reserved. */ #ifndef _ENIC_DEV_H_ #define _ENIC_DEV_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index ebd5c2cf1efe..08b7cc0a1809 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -1,20 +1,5 @@ -/** - * Copyright 2013 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2013 Cisco Systems, Inc. All rights reserved. #include <linux/netdevice.h> #include <linux/ethtool.h> @@ -139,18 +124,17 @@ static void enic_get_drvinfo(struct net_device *netdev, int err; err = enic_dev_fw_info(enic, &fw_info); - /* return only when pci_zalloc_consistent fails in vnic_dev_fw_info + /* return only when dma_alloc_coherent fails in vnic_dev_fw_info * For other failures, like devcmd failure, we return previously * recorded info. */ if (err == -ENOMEM) return; - strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version)); - strlcpy(drvinfo->fw_version, fw_info->fw_version, + strscpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strscpy(drvinfo->fw_version, fw_info->fw_version, sizeof(drvinfo->fw_version)); - strlcpy(drvinfo->bus_info, pci_name(enic->pdev), + strscpy(drvinfo->bus_info, pci_name(enic->pdev), sizeof(drvinfo->bus_info)); } @@ -178,7 +162,9 @@ static void enic_get_strings(struct net_device *netdev, u32 stringset, } static void enic_get_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); struct vnic_enet_config *c = &enic->config; @@ -190,7 +176,9 @@ static void enic_get_ringparam(struct net_device *netdev, } static int enic_set_ringparam(struct net_device *netdev, - struct ethtool_ringparam *ring) + struct ethtool_ringparam *ring, + struct kernel_ethtool_ringparam *kernel_ring, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); struct vnic_enet_config *c = &enic->config; @@ -271,7 +259,7 @@ static void enic_get_ethtool_stats(struct net_device *netdev, int err; err = enic_dev_stats_dump(enic, &vstats); - /* return only when pci_zalloc_consistent fails in vnic_dev_stats_dump + /* return only when dma_alloc_coherent fails in vnic_dev_stats_dump * For other failures, like devcmd failure, we return previously * recorded stats. */ @@ -299,7 +287,9 @@ static void enic_set_msglevel(struct net_device *netdev, u32 value) } static int enic_get_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ecmd) + struct ethtool_coalesce *ecmd, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); struct enic_rx_coal *rxcoal = &enic->rx_coalesce_setting; @@ -324,25 +314,6 @@ static int enic_coalesce_valid(struct enic *enic, u32 rx_coalesce_usecs_low = min_t(u32, coalesce_usecs_max, ec->rx_coalesce_usecs_low); - if (ec->rx_max_coalesced_frames || - ec->rx_coalesce_usecs_irq || - ec->rx_max_coalesced_frames_irq || - ec->tx_max_coalesced_frames || - ec->tx_coalesce_usecs_irq || - ec->tx_max_coalesced_frames_irq || - ec->stats_block_coalesce_usecs || - ec->use_adaptive_tx_coalesce || - ec->pkt_rate_low || - ec->rx_max_coalesced_frames_low || - ec->tx_coalesce_usecs_low || - ec->tx_max_coalesced_frames_low || - ec->pkt_rate_high || - ec->rx_max_coalesced_frames_high || - ec->tx_coalesce_usecs_high || - ec->tx_max_coalesced_frames_high || - ec->rate_sample_interval) - return -EINVAL; - if ((vnic_dev_get_intr_mode(enic->vdev) != VNIC_DEV_INTR_MODE_MSIX) && ec->tx_coalesce_usecs) return -EINVAL; @@ -363,7 +334,9 @@ static int enic_coalesce_valid(struct enic *enic, } static int enic_set_coalesce(struct net_device *netdev, - struct ethtool_coalesce *ecmd) + struct ethtool_coalesce *ecmd, + struct kernel_ethtool_coalesce *kernel_coal, + struct netlink_ext_ack *extack) { struct enic *enic = netdev_priv(netdev); u32 tx_coalesce_usecs; @@ -454,7 +427,6 @@ static int enic_grxclsrule(struct enic *enic, struct ethtool_rxnfc *cmd) break; default: return -EINVAL; - break; } fsp->h_u.tcp_ip4_spec.ip4src = flow_get_u32_src(&n->keys); @@ -636,6 +608,10 @@ static int enic_get_ts_info(struct net_device *netdev, } static const struct ethtool_ops enic_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX | + ETHTOOL_COALESCE_RX_USECS_LOW | + ETHTOOL_COALESCE_RX_USECS_HIGH, .get_drvinfo = enic_get_drvinfo, .get_msglevel = enic_get_msglevel, .set_msglevel = enic_set_msglevel, diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index ddf60dc9ad16..29500d32e362 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -80,7 +80,6 @@ static const struct pci_device_id enic_id_table[] = { MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR("Scott Feldman <scofeldm@cisco.com>"); MODULE_LICENSE("GPL"); -MODULE_VERSION(DRV_VERSION); MODULE_DEVICE_TABLE(pci, enic_id_table); #define ENIC_LARGE_PKT_THRESHOLD 1000 @@ -151,10 +150,10 @@ static void enic_set_affinity_hint(struct enic *enic) !cpumask_available(enic->msix[i].affinity_mask) || cpumask_empty(enic->msix[i].affinity_mask)) continue; - err = irq_set_affinity_hint(enic->msix_entry[i].vector, - enic->msix[i].affinity_mask); + err = irq_update_affinity_hint(enic->msix_entry[i].vector, + enic->msix[i].affinity_mask); if (err) - netdev_warn(enic->netdev, "irq_set_affinity_hint failed, err %d\n", + netdev_warn(enic->netdev, "irq_update_affinity_hint failed, err %d\n", err); } @@ -174,53 +173,21 @@ static void enic_unset_affinity_hint(struct enic *enic) int i; for (i = 0; i < enic->intr_count; i++) - irq_set_affinity_hint(enic->msix_entry[i].vector, NULL); + irq_update_affinity_hint(enic->msix_entry[i].vector, NULL); } -static void enic_udp_tunnel_add(struct net_device *netdev, - struct udp_tunnel_info *ti) +static int enic_udp_tunnel_set_port(struct net_device *netdev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti) { struct enic *enic = netdev_priv(netdev); - __be16 port = ti->port; int err; spin_lock_bh(&enic->devcmd_lock); - if (ti->type != UDP_TUNNEL_TYPE_VXLAN) { - netdev_info(netdev, "udp_tnl: only vxlan tunnel offload supported"); - goto error; - } - - switch (ti->sa_family) { - case AF_INET6: - if (!(enic->vxlan.flags & ENIC_VXLAN_OUTER_IPV6)) { - netdev_info(netdev, "vxlan: only IPv4 offload supported"); - goto error; - } - /* Fall through */ - case AF_INET: - break; - default: - goto error; - } - - if (enic->vxlan.vxlan_udp_port_number) { - if (ntohs(port) == enic->vxlan.vxlan_udp_port_number) - netdev_warn(netdev, "vxlan: udp port already offloaded"); - else - netdev_info(netdev, "vxlan: offload supported for only one UDP port"); - - goto error; - } - if ((vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ) != 1) && - !(enic->vxlan.flags & ENIC_VXLAN_MULTI_WQ)) { - netdev_info(netdev, "vxlan: vxlan offload with multi wq not supported on this adapter"); - goto error; - } - err = vnic_dev_overlay_offload_cfg(enic->vdev, OVERLAY_CFG_VXLAN_PORT_UPDATE, - ntohs(port)); + ntohs(ti->port)); if (err) goto error; @@ -229,52 +196,50 @@ static void enic_udp_tunnel_add(struct net_device *netdev, if (err) goto error; - enic->vxlan.vxlan_udp_port_number = ntohs(port); - - netdev_info(netdev, "vxlan fw-vers-%d: offload enabled for udp port: %d, sa_family: %d ", - (int)enic->vxlan.patch_level, ntohs(port), ti->sa_family); - - goto unlock; - + enic->vxlan.vxlan_udp_port_number = ntohs(ti->port); error: - netdev_info(netdev, "failed to offload udp port: %d, sa_family: %d, type: %d", - ntohs(port), ti->sa_family, ti->type); -unlock: spin_unlock_bh(&enic->devcmd_lock); + + return err; } -static void enic_udp_tunnel_del(struct net_device *netdev, - struct udp_tunnel_info *ti) +static int enic_udp_tunnel_unset_port(struct net_device *netdev, + unsigned int table, unsigned int entry, + struct udp_tunnel_info *ti) { struct enic *enic = netdev_priv(netdev); int err; spin_lock_bh(&enic->devcmd_lock); - if ((ntohs(ti->port) != enic->vxlan.vxlan_udp_port_number) || - ti->type != UDP_TUNNEL_TYPE_VXLAN) { - netdev_info(netdev, "udp_tnl: port:%d, sa_family: %d, type: %d not offloaded", - ntohs(ti->port), ti->sa_family, ti->type); - goto unlock; - } - err = vnic_dev_overlay_offload_ctrl(enic->vdev, OVERLAY_FEATURE_VXLAN, OVERLAY_OFFLOAD_DISABLE); - if (err) { - netdev_err(netdev, "vxlan: del offload udp port: %d failed", - ntohs(ti->port)); + if (err) goto unlock; - } enic->vxlan.vxlan_udp_port_number = 0; - netdev_info(netdev, "vxlan: del offload udp port %d, family %d\n", - ntohs(ti->port), ti->sa_family); - unlock: spin_unlock_bh(&enic->devcmd_lock); + + return err; } +static const struct udp_tunnel_nic_info enic_udp_tunnels = { + .set_port = enic_udp_tunnel_set_port, + .unset_port = enic_udp_tunnel_unset_port, + .tables = { + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, }, + }, +}, enic_udp_tunnels_v4 = { + .set_port = enic_udp_tunnel_set_port, + .unset_port = enic_udp_tunnel_unset_port, + .flags = UDP_TUNNEL_NIC_INFO_IPV4_ONLY, + .tables = { + { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, }, + }, +}; + static netdev_features_t enic_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) @@ -307,7 +272,7 @@ static netdev_features_t enic_features_check(struct sk_buff *skb, case ntohs(ETH_P_IPV6): if (!(enic->vxlan.flags & ENIC_VXLAN_INNER_IPV6)) goto out; - /* Fall through */ + fallthrough; case ntohs(ETH_P_IP): break; default: @@ -361,11 +326,11 @@ static void enic_free_wq_buf(struct vnic_wq *wq, struct vnic_wq_buf *buf) struct enic *enic = vnic_dev_priv(wq->vdev); if (buf->sop) - pci_unmap_single(enic->pdev, buf->dma_addr, - buf->len, PCI_DMA_TODEVICE); + dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len, + DMA_TO_DEVICE); else - pci_unmap_page(enic->pdev, buf->dma_addr, - buf->len, PCI_DMA_TODEVICE); + dma_unmap_page(&enic->pdev->dev, buf->dma_addr, buf->len, + DMA_TO_DEVICE); if (buf->os_buf) dev_kfree_skb_any(buf->os_buf); @@ -609,8 +574,8 @@ static int enic_queue_wq_skb_vlan(struct enic *enic, struct vnic_wq *wq, dma_addr_t dma_addr; int err = 0; - dma_addr = pci_map_single(enic->pdev, skb->data, head_len, - PCI_DMA_TODEVICE); + dma_addr = dma_map_single(&enic->pdev->dev, skb->data, head_len, + DMA_TO_DEVICE); if (unlikely(enic_dma_map_check(enic, dma_addr))) return -ENOMEM; @@ -640,8 +605,8 @@ static int enic_queue_wq_skb_csum_l4(struct enic *enic, struct vnic_wq *wq, dma_addr_t dma_addr; int err = 0; - dma_addr = pci_map_single(enic->pdev, skb->data, head_len, - PCI_DMA_TODEVICE); + dma_addr = dma_map_single(&enic->pdev->dev, skb->data, head_len, + DMA_TO_DEVICE); if (unlikely(enic_dma_map_check(enic, dma_addr))) return -ENOMEM; @@ -696,8 +661,7 @@ static void enic_preload_tcp_csum(struct sk_buff *skb) tcp_hdr(skb)->check = ~csum_tcpudp_magic(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, 0, IPPROTO_TCP, 0); } else if (skb->protocol == cpu_to_be16(ETH_P_IPV6)) { - tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, 0, IPPROTO_TCP, 0); + tcp_v6_gso_csum_prep(skb); } } @@ -716,11 +680,10 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq, skb_frag_t *frag; if (skb->encapsulation) { - hdr_len = skb_inner_transport_header(skb) - skb->data; - hdr_len += inner_tcp_hdrlen(skb); + hdr_len = skb_inner_tcp_all_headers(skb); enic_preload_tcp_csum_encap(skb); } else { - hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + hdr_len = skb_tcp_all_headers(skb); enic_preload_tcp_csum(skb); } @@ -729,8 +692,9 @@ static int enic_queue_wq_skb_tso(struct enic *enic, struct vnic_wq *wq, */ while (frag_len_left) { len = min(frag_len_left, (unsigned int)WQ_ENET_MAX_DESC_LEN); - dma_addr = pci_map_single(enic->pdev, skb->data + offset, len, - PCI_DMA_TODEVICE); + dma_addr = dma_map_single(&enic->pdev->dev, + skb->data + offset, len, + DMA_TO_DEVICE); if (unlikely(enic_dma_map_check(enic, dma_addr))) return -ENOMEM; enic_queue_wq_desc_tso(wq, skb, dma_addr, len, mss, hdr_len, @@ -788,8 +752,8 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq, dma_addr_t dma_addr; int err = 0; - dma_addr = pci_map_single(enic->pdev, skb->data, head_len, - PCI_DMA_TODEVICE); + dma_addr = dma_map_single(&enic->pdev->dev, skb->data, head_len, + DMA_TO_DEVICE); if (unlikely(enic_dma_map_check(enic, dma_addr))) return -ENOMEM; @@ -803,7 +767,7 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq, return err; } -static inline void enic_queue_wq_skb(struct enic *enic, +static inline int enic_queue_wq_skb(struct enic *enic, struct vnic_wq *wq, struct sk_buff *skb) { unsigned int mss = skb_shinfo(skb)->gso_size; @@ -849,6 +813,7 @@ static inline void enic_queue_wq_skb(struct enic *enic, wq->to_use = buf->next; dev_kfree_skb(skb); } + return err; } /* netif_tx_lock held, process context with BHs disabled, or BH */ @@ -892,7 +857,8 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - enic_queue_wq_skb(enic, wq, skb); + if (enic_queue_wq_skb(enic, wq, skb)) + goto error; if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS) netif_tx_stop_queue(txq); @@ -900,6 +866,7 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb, if (!netdev_xmit_more() || netif_xmit_stopped(txq)) vnic_wq_doorbell(wq); +error: spin_unlock(&enic->wq_lock[txq_map]); return NETDEV_TX_OK; @@ -914,7 +881,7 @@ static void enic_get_stats(struct net_device *netdev, int err; err = enic_dev_stats_dump(enic, &stats); - /* return only when pci_zalloc_consistent fails in vnic_dev_stats_dump + /* return only when dma_alloc_coherent fails in vnic_dev_stats_dump * For other failures, like devcmd failure, we return previously * recorded stats. */ @@ -1017,7 +984,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr) return -EADDRNOTAVAIL; } - memcpy(netdev->dev_addr, addr, netdev->addr_len); + eth_hw_addr_set(netdev, addr); return 0; } @@ -1130,6 +1097,7 @@ static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) static int enic_set_vf_port(struct net_device *netdev, int vf, struct nlattr *port[]) { + static const u8 zero_addr[ETH_ALEN] = {}; struct enic *enic = netdev_priv(netdev); struct enic_port_profile prev_pp; struct enic_port_profile *pp; @@ -1194,7 +1162,7 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, } else { memset(pp, 0, sizeof(*pp)); if (vf == PORT_SELF_VF) - eth_zero_addr(netdev->dev_addr); + eth_hw_addr_set(netdev, zero_addr); } } else { /* Set flag to indicate that the port assoc/disassoc @@ -1206,7 +1174,7 @@ static int enic_set_vf_port(struct net_device *netdev, int vf, if (pp->request == PORT_REQUEST_DISASSOCIATE) { eth_zero_addr(pp->mac_addr); if (vf == PORT_SELF_VF) - eth_zero_addr(netdev->dev_addr); + eth_hw_addr_set(netdev, zero_addr); } } @@ -1258,8 +1226,8 @@ static void enic_free_rq_buf(struct vnic_rq *rq, struct vnic_rq_buf *buf) if (!buf->os_buf) return; - pci_unmap_single(enic->pdev, buf->dma_addr, - buf->len, PCI_DMA_FROMDEVICE); + dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len, + DMA_FROM_DEVICE); dev_kfree_skb_any(buf->os_buf); buf->os_buf = NULL; } @@ -1284,8 +1252,8 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq) if (!skb) return -ENOMEM; - dma_addr = pci_map_single(enic->pdev, skb->data, len, - PCI_DMA_FROMDEVICE); + dma_addr = dma_map_single(&enic->pdev->dev, skb->data, len, + DMA_FROM_DEVICE); if (unlikely(enic_dma_map_check(enic, dma_addr))) { dev_kfree_skb(skb); return -ENOMEM; @@ -1317,8 +1285,8 @@ static bool enic_rxcopybreak(struct net_device *netdev, struct sk_buff **skb, new_skb = netdev_alloc_skb_ip_align(netdev, len); if (!new_skb) return false; - pci_dma_sync_single_for_cpu(enic->pdev, buf->dma_addr, len, - DMA_FROM_DEVICE); + dma_sync_single_for_cpu(&enic->pdev->dev, buf->dma_addr, len, + DMA_FROM_DEVICE); memcpy(new_skb->data, (*skb)->data, len); *skb = new_skb; @@ -1367,8 +1335,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, enic->rq_truncated_pkts++; } - pci_unmap_single(enic->pdev, buf->dma_addr, buf->len, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len, + DMA_FROM_DEVICE); dev_kfree_skb_any(skb); buf->os_buf = NULL; @@ -1382,8 +1350,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, if (!enic_rxcopybreak(netdev, &skb, buf, bytes_written)) { buf->os_buf = NULL; - pci_unmap_single(enic->pdev, buf->dma_addr, buf->len, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&enic->pdev->dev, buf->dma_addr, + buf->len, DMA_FROM_DEVICE); } prefetch(skb->data - NET_IP_ALIGN); @@ -1456,8 +1424,8 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq, /* Buffer overflow */ - pci_unmap_single(enic->pdev, buf->dma_addr, buf->len, - PCI_DMA_FROMDEVICE); + dma_unmap_single(&enic->pdev->dev, buf->dma_addr, buf->len, + DMA_FROM_DEVICE); dev_kfree_skb_any(skb); buf->os_buf = NULL; } @@ -2142,8 +2110,6 @@ static int enic_dev_wait(struct vnic_dev *vdev, int done; int err; - BUG_ON(in_interrupt()); - err = start(vdev, arg); if (err) return err; @@ -2214,9 +2180,9 @@ int __enic_set_rsskey(struct enic *enic) dma_addr_t rss_key_buf_pa; int i, kidx, bidx, err; - rss_key_buf_va = pci_zalloc_consistent(enic->pdev, - sizeof(union vnic_rss_key), - &rss_key_buf_pa); + rss_key_buf_va = dma_alloc_coherent(&enic->pdev->dev, + sizeof(union vnic_rss_key), + &rss_key_buf_pa, GFP_ATOMIC); if (!rss_key_buf_va) return -ENOMEM; @@ -2231,8 +2197,8 @@ int __enic_set_rsskey(struct enic *enic) sizeof(union vnic_rss_key)); spin_unlock_bh(&enic->devcmd_lock); - pci_free_consistent(enic->pdev, sizeof(union vnic_rss_key), - rss_key_buf_va, rss_key_buf_pa); + dma_free_coherent(&enic->pdev->dev, sizeof(union vnic_rss_key), + rss_key_buf_va, rss_key_buf_pa); return err; } @@ -2251,8 +2217,9 @@ static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits) unsigned int i; int err; - rss_cpu_buf_va = pci_alloc_consistent(enic->pdev, - sizeof(union vnic_rss_cpu), &rss_cpu_buf_pa); + rss_cpu_buf_va = dma_alloc_coherent(&enic->pdev->dev, + sizeof(union vnic_rss_cpu), + &rss_cpu_buf_pa, GFP_ATOMIC); if (!rss_cpu_buf_va) return -ENOMEM; @@ -2265,8 +2232,8 @@ static int enic_set_rsscpu(struct enic *enic, u8 rss_hash_bits) sizeof(union vnic_rss_cpu)); spin_unlock_bh(&enic->devcmd_lock); - pci_free_consistent(enic->pdev, sizeof(union vnic_rss_cpu), - rss_cpu_buf_va, rss_cpu_buf_pa); + dma_free_coherent(&enic->pdev->dev, sizeof(union vnic_rss_cpu), + rss_cpu_buf_va, rss_cpu_buf_pa); return err; } @@ -2331,6 +2298,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic) rss_hash_bits, rss_base_cpu, rss_enable); } +static void enic_set_api_busy(struct enic *enic, bool busy) +{ + spin_lock(&enic->enic_api_lock); + enic->enic_api_busy = busy; + spin_unlock(&enic->enic_api_lock); +} + static void enic_reset(struct work_struct *work) { struct enic *enic = container_of(work, struct enic, reset); @@ -2340,7 +2314,9 @@ static void enic_reset(struct work_struct *work) rtnl_lock(); - spin_lock(&enic->enic_api_lock); + /* Stop any activity from infiniband */ + enic_set_api_busy(enic, true); + enic_stop(enic->netdev); enic_dev_soft_reset(enic); enic_reset_addr_lists(enic); @@ -2348,7 +2324,10 @@ static void enic_reset(struct work_struct *work) enic_set_rss_nic_cfg(enic); enic_dev_set_ig_vlan_rewrite_mode(enic); enic_open(enic->netdev); - spin_unlock(&enic->enic_api_lock); + + /* Allow infiniband to fiddle with the device again */ + enic_set_api_busy(enic, false); + call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev); rtnl_unlock(); @@ -2360,7 +2339,9 @@ static void enic_tx_hang_reset(struct work_struct *work) rtnl_lock(); - spin_lock(&enic->enic_api_lock); + /* Stop any activity from infiniband */ + enic_set_api_busy(enic, true); + enic_dev_hang_notify(enic); enic_stop(enic->netdev); enic_dev_hang_reset(enic); @@ -2369,7 +2350,10 @@ static void enic_tx_hang_reset(struct work_struct *work) enic_set_rss_nic_cfg(enic); enic_dev_set_ig_vlan_rewrite_mode(enic); enic_open(enic->netdev); - spin_unlock(&enic->enic_api_lock); + + /* Allow infiniband to fiddle with the device again */ + enic_set_api_busy(enic, false); + call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev); rtnl_unlock(); @@ -2528,8 +2512,6 @@ static const struct net_device_ops enic_netdev_dynamic_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = enic_rx_flow_steer, #endif - .ndo_udp_tunnel_add = enic_udp_tunnel_add, - .ndo_udp_tunnel_del = enic_udp_tunnel_del, .ndo_features_check = enic_features_check, }; @@ -2554,8 +2536,6 @@ static const struct net_device_ops enic_netdev_ops = { #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = enic_rx_flow_steer, #endif - .ndo_udp_tunnel_add = enic_udp_tunnel_add, - .ndo_udp_tunnel_del = enic_udp_tunnel_del, .ndo_features_check = enic_features_check, }; @@ -2563,13 +2543,15 @@ static void enic_dev_deinit(struct enic *enic) { unsigned int i; - for (i = 0; i < enic->rq_count; i++) { - napi_hash_del(&enic->napi[i]); - netif_napi_del(&enic->napi[i]); - } + for (i = 0; i < enic->rq_count; i++) + __netif_napi_del(&enic->napi[i]); + if (vnic_dev_get_intr_mode(enic->vdev) == VNIC_DEV_INTR_MODE_MSIX) for (i = 0; i < enic->wq_count; i++) - netif_napi_del(&enic->napi[enic_cq_wq(enic, i)]); + __netif_napi_del(&enic->napi[enic_cq_wq(enic, i)]); + + /* observe RCU grace period after __netif_napi_del() calls */ + synchronize_net(); enic_free_vnic_resources(enic); enic_clear_intr_mode(enic); @@ -2651,16 +2633,17 @@ static int enic_dev_init(struct enic *enic) switch (vnic_dev_get_intr_mode(enic->vdev)) { default: - netif_napi_add(netdev, &enic->napi[0], enic_poll, 64); + netif_napi_add(netdev, &enic->napi[0], enic_poll); break; case VNIC_DEV_INTR_MODE_MSIX: for (i = 0; i < enic->rq_count; i++) { netif_napi_add(netdev, &enic->napi[i], - enic_poll_msix_rq, NAPI_POLL_WEIGHT); + enic_poll_msix_rq); } for (i = 0; i < enic->wq_count; i++) - netif_napi_add(netdev, &enic->napi[enic_cq_wq(enic, i)], - enic_poll_msix_wq, NAPI_POLL_WEIGHT); + netif_napi_add(netdev, + &enic->napi[enic_cq_wq(enic, i)], + enic_poll_msix_wq); break; } @@ -2735,26 +2718,14 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * fail to 32-bit. */ - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(47)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(47)); if (err) { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { dev_err(dev, "No usable DMA configuration, aborting\n"); goto err_out_release_regions; } - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) { - dev_err(dev, "Unable to obtain %u-bit DMA " - "for consistent allocations, aborting\n", 32); - goto err_out_release_regions; - } } else { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(47)); - if (err) { - dev_err(dev, "Unable to obtain %u-bit DMA " - "for consistent allocations, aborting\n", 47); - goto err_out_release_regions; - } using_dac = 1; } @@ -2965,6 +2936,13 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) patch_level = fls(patch_level); patch_level = patch_level ? patch_level - 1 : 0; enic->vxlan.patch_level = patch_level; + + if (vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ) == 1 || + enic->vxlan.flags & ENIC_VXLAN_MULTI_WQ) { + netdev->udp_tunnel_nic_info = &enic_udp_tunnels_v4; + if (enic->vxlan.flags & ENIC_VXLAN_OUTER_IPV6) + netdev->udp_tunnel_nic_info = &enic_udp_tunnels; + } } netdev->features |= netdev->hw_features; @@ -3054,17 +3032,4 @@ static struct pci_driver enic_driver = { .remove = enic_remove, }; -static int __init enic_init_module(void) -{ - pr_info("%s, ver %s\n", DRV_DESCRIPTION, DRV_VERSION); - - return pci_register_driver(&enic_driver); -} - -static void __exit enic_cleanup_module(void) -{ - pci_unregister_driver(&enic_driver); -} - -module_init(enic_init_module); -module_exit(enic_cleanup_module); +module_pci_driver(enic_driver); diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c index e6a83198c3dd..4720a952725d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_pp.c +++ b/drivers/net/ethernet/cisco/enic/enic_pp.c @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2011 Cisco Systems, Inc. All rights reserved. #include <linux/kernel.h> #include <linux/string.h> @@ -73,9 +58,9 @@ static int enic_set_port_profile(struct enic *enic, int vf) struct vic_provinfo *vp; const u8 oui[3] = VIC_PROVINFO_CISCO_OUI; const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX); + const u8 *client_mac; char uuid_str[38]; char client_mac_str[18]; - u8 *client_mac; int err; ENIC_PP_BY_INDEX(enic, vf, pp, &err); diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.h b/drivers/net/ethernet/cisco/enic/enic_pp.h index a09ff392c1c6..20a2687713ef 100644 --- a/drivers/net/ethernet/cisco/enic/enic_pp.h +++ b/drivers/net/ethernet/cisco/enic/enic_pp.h @@ -1,20 +1,5 @@ -/* - * Copyright 2011 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2011 Cisco Systems, Inc. All rights reserved. */ #ifndef _ENIC_PP_H_ #define _ENIC_PP_H_ diff --git a/drivers/net/ethernet/cisco/enic/enic_res.c b/drivers/net/ethernet/cisco/enic/enic_res.c index 40b20817ddd5..1c48aebdbab0 100644 --- a/drivers/net/ethernet/cisco/enic/enic_res.c +++ b/drivers/net/ethernet/cisco/enic/enic_res.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_res.h b/drivers/net/ethernet/cisco/enic/enic_res.h index 81f98a8b60e9..b8ee42d297aa 100644 --- a/drivers/net/ethernet/cisco/enic/enic_res.h +++ b/drivers/net/ethernet/cisco/enic/enic_res.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _ENIC_RES_H_ diff --git a/drivers/net/ethernet/cisco/enic/rq_enet_desc.h b/drivers/net/ethernet/cisco/enic/rq_enet_desc.h index e6dd30988d6f..0ab5fd6b8d46 100644 --- a/drivers/net/ethernet/cisco/enic/rq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/rq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _RQ_ENET_DESC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.c b/drivers/net/ethernet/cisco/enic/vnic_cq.c index 9c682aff3834..27c885e91552 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_cq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_cq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> @@ -36,8 +23,6 @@ void vnic_cq_free(struct vnic_cq *cq) int vnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq, unsigned int index, unsigned int desc_count, unsigned int desc_size) { - int err; - cq->index = index; cq->vdev = vdev; @@ -47,11 +32,7 @@ int vnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq, unsigned int index, return -EINVAL; } - err = vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); - if (err) - return err; - - return 0; + return vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); } void vnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable, diff --git a/drivers/net/ethernet/cisco/enic/vnic_cq.h b/drivers/net/ethernet/cisco/enic/vnic_cq.h index 4e6aa65857f7..eed5bf59e5d2 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_cq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_cq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_CQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c index 901e44b0b795..12a83fa1302d 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.c +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> @@ -193,9 +180,10 @@ int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, { vnic_dev_desc_ring_size(ring, desc_count, desc_size); - ring->descs_unaligned = pci_alloc_consistent(vdev->pdev, - ring->size_unaligned, - &ring->base_addr_unaligned); + ring->descs_unaligned = dma_alloc_coherent(&vdev->pdev->dev, + ring->size_unaligned, + &ring->base_addr_unaligned, + GFP_KERNEL); if (!ring->descs_unaligned) { vdev_err(vdev, "Failed to allocate ring (size=%d), aborting\n", @@ -218,10 +206,9 @@ int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring, void vnic_dev_free_desc_ring(struct vnic_dev *vdev, struct vnic_dev_ring *ring) { if (ring->descs) { - pci_free_consistent(vdev->pdev, - ring->size_unaligned, - ring->descs_unaligned, - ring->base_addr_unaligned); + dma_free_coherent(&vdev->pdev->dev, ring->size_unaligned, + ring->descs_unaligned, + ring->base_addr_unaligned); ring->descs = NULL; } } @@ -551,9 +538,9 @@ int vnic_dev_fw_info(struct vnic_dev *vdev, int err = 0; if (!vdev->fw_info) { - vdev->fw_info = pci_zalloc_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_fw_info), - &vdev->fw_info_pa); + vdev->fw_info = dma_alloc_coherent(&vdev->pdev->dev, + sizeof(struct vnic_devcmd_fw_info), + &vdev->fw_info_pa, GFP_ATOMIC); if (!vdev->fw_info) return -ENOMEM; @@ -603,8 +590,9 @@ int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats) int wait = 1000; if (!vdev->stats) { - vdev->stats = pci_alloc_consistent(vdev->pdev, - sizeof(struct vnic_stats), &vdev->stats_pa); + vdev->stats = dma_alloc_coherent(&vdev->pdev->dev, + sizeof(struct vnic_stats), + &vdev->stats_pa, GFP_ATOMIC); if (!vdev->stats) return -ENOMEM; } @@ -852,9 +840,9 @@ int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr) return -EINVAL; } - notify_addr = pci_alloc_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_notify), - ¬ify_pa); + notify_addr = dma_alloc_coherent(&vdev->pdev->dev, + sizeof(struct vnic_devcmd_notify), + ¬ify_pa, GFP_ATOMIC); if (!notify_addr) return -ENOMEM; @@ -882,10 +870,9 @@ static int vnic_dev_notify_unsetcmd(struct vnic_dev *vdev) int vnic_dev_notify_unset(struct vnic_dev *vdev) { if (vdev->notify) { - pci_free_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_notify), - vdev->notify, - vdev->notify_pa); + dma_free_coherent(&vdev->pdev->dev, + sizeof(struct vnic_devcmd_notify), + vdev->notify, vdev->notify_pa); } return vnic_dev_notify_unsetcmd(vdev); @@ -1046,18 +1033,17 @@ void vnic_dev_unregister(struct vnic_dev *vdev) { if (vdev) { if (vdev->notify) - pci_free_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_notify), - vdev->notify, - vdev->notify_pa); + dma_free_coherent(&vdev->pdev->dev, + sizeof(struct vnic_devcmd_notify), + vdev->notify, vdev->notify_pa); if (vdev->stats) - pci_free_consistent(vdev->pdev, - sizeof(struct vnic_stats), - vdev->stats, vdev->stats_pa); + dma_free_coherent(&vdev->pdev->dev, + sizeof(struct vnic_stats), + vdev->stats, vdev->stats_pa); if (vdev->fw_info) - pci_free_consistent(vdev->pdev, - sizeof(struct vnic_devcmd_fw_info), - vdev->fw_info, vdev->fw_info_pa); + dma_free_coherent(&vdev->pdev->dev, + sizeof(struct vnic_devcmd_fw_info), + vdev->fw_info, vdev->fw_info_pa); if (vdev->devcmd2) vnic_dev_deinit_devcmd2(vdev); @@ -1127,7 +1113,7 @@ int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len) void *prov_buf; int ret; - prov_buf = pci_alloc_consistent(vdev->pdev, len, &prov_pa); + prov_buf = dma_alloc_coherent(&vdev->pdev->dev, len, &prov_pa, GFP_ATOMIC); if (!prov_buf) return -ENOMEM; @@ -1137,7 +1123,7 @@ int vnic_dev_init_prov2(struct vnic_dev *vdev, u8 *buf, u32 len) ret = vnic_dev_cmd(vdev, CMD_INIT_PROV_INFO2, &a0, &a1, wait); - pci_free_consistent(vdev->pdev, len, prov_buf, prov_pa); + dma_free_coherent(&vdev->pdev->dev, len, prov_buf, prov_pa); return ret; } @@ -1217,7 +1203,8 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, tlv_size = sizeof(struct filter) + sizeof(struct filter_action) + 2 * sizeof(struct filter_tlv); - tlv_va = pci_alloc_consistent(vdev->pdev, tlv_size, &tlv_pa); + tlv_va = dma_alloc_coherent(&vdev->pdev->dev, tlv_size, + &tlv_pa, GFP_ATOMIC); if (!tlv_va) return -ENOMEM; tlv = tlv_va; @@ -1240,7 +1227,7 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry, ret = vnic_dev_cmd(vdev, CMD_ADD_FILTER, &a0, &a1, wait); *entry = (u16)a0; - pci_free_consistent(vdev->pdev, tlv_size, tlv_va, tlv_pa); + dma_free_coherent(&vdev->pdev->dev, tlv_size, tlv_va, tlv_pa); } else if (cmd == CLSF_DEL) { a0 = *entry; ret = vnic_dev_cmd(vdev, CMD_DEL_FILTER, &a0, &a1, wait); diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h index 714fc1ed79e3..6273794b923b 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.h +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_DEV_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h index fef5a0a0663d..db56d778877a 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h +++ b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_DEVCMD_H_ @@ -541,7 +528,7 @@ struct vnic_devcmd_notify { struct vnic_devcmd_provinfo { u8 oui[3]; u8 type; - u8 data[0]; + u8 data[]; }; /* These are used in flags field of different filters to denote @@ -648,9 +635,9 @@ enum { #define FILTER_MAX_BUF_SIZE 100 struct filter_tlv { - u_int32_t type; - u_int32_t length; - u_int32_t val[0]; + u32 type; + u32 length; + u32 val[]; }; enum { diff --git a/drivers/net/ethernet/cisco/enic/vnic_enet.h b/drivers/net/ethernet/cisco/enic/vnic_enet.h index 7d6fbb5635a4..5acc236069de 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_enet.h +++ b/drivers/net/ethernet/cisco/enic/vnic_enet.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_ENIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_intr.c b/drivers/net/ethernet/cisco/enic/vnic_intr.c index 23604e3d4455..25319f072a04 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_intr.c +++ b/drivers/net/ethernet/cisco/enic/vnic_intr.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_intr.h b/drivers/net/ethernet/cisco/enic/vnic_intr.h index 2b1636392294..33a72aa10b26 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_intr.h +++ b/drivers/net/ethernet/cisco/enic/vnic_intr.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_INTR_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_nic.h b/drivers/net/ethernet/cisco/enic/vnic_nic.h index 84ff8ca17fcb..04fee45b5d39 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_nic.h +++ b/drivers/net/ethernet/cisco/enic/vnic_nic.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_NIC_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_resource.h b/drivers/net/ethernet/cisco/enic/vnic_resource.h index 4e45f88ac1d4..b4776e334d63 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_resource.h +++ b/drivers/net/ethernet/cisco/enic/vnic_resource.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_RESOURCE_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.c b/drivers/net/ethernet/cisco/enic/vnic_rq.c index a3e7b003ada1..5ae80551f17c 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_rq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> @@ -216,4 +203,3 @@ void vnic_rq_clean(struct vnic_rq *rq, vnic_dev_clear_desc_ring(&rq->ring); } - diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.h b/drivers/net/ethernet/cisco/enic/vnic_rq.h index 0413103ebe94..0bc595abc03b 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_rq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_RQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_rss.h b/drivers/net/ethernet/cisco/enic/vnic_rss.h index 881fa18542b3..4dcf0e61cb13 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rss.h +++ b/drivers/net/ethernet/cisco/enic/vnic_rss.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _VNIC_RSS_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_stats.h b/drivers/net/ethernet/cisco/enic/vnic_stats.h index 74c81ed6fdab..2dd04322d760 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_stats.h +++ b/drivers/net/ethernet/cisco/enic/vnic_stats.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_STATS_H_ diff --git a/drivers/net/ethernet/cisco/enic/vnic_vic.c b/drivers/net/ethernet/cisco/enic/vnic_vic.c index 24ef8cd40545..20fcb20b42ed 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_vic.c +++ b/drivers/net/ethernet/cisco/enic/vnic_vic.c @@ -1,20 +1,5 @@ -/* - * Copyright 2010 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright 2010 Cisco Systems, Inc. All rights reserved. #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_vic.h b/drivers/net/ethernet/cisco/enic/vnic_vic.h index 9ef81f148351..b51c1c52f8bf 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_vic.h +++ b/drivers/net/ethernet/cisco/enic/vnic_vic.h @@ -1,20 +1,5 @@ -/* - * Copyright 2010 Cisco Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright 2010 Cisco Systems, Inc. All rights reserved. */ #ifndef _VNIC_VIC_H_ #define _VNIC_VIC_H_ @@ -59,7 +44,7 @@ struct vic_provinfo { u16 type; u16 length; u8 value[0]; - } tlv[0]; + } tlv[]; } __packed; #define VIC_PROVINFO_ADD_TLV(vp, tlvtype, tlvlen, data) \ diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.c b/drivers/net/ethernet/cisco/enic/vnic_wq.c index eb75891974df..29c7900349b2 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.c +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.h b/drivers/net/ethernet/cisco/enic/vnic_wq.h index 01209613d57d..75c526911074 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _VNIC_WQ_H_ diff --git a/drivers/net/ethernet/cisco/enic/wq_enet_desc.h b/drivers/net/ethernet/cisco/enic/wq_enet_desc.h index c7021e3a631f..425e46a804ee 100644 --- a/drivers/net/ethernet/cisco/enic/wq_enet_desc.h +++ b/drivers/net/ethernet/cisco/enic/wq_enet_desc.h @@ -1,20 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * */ #ifndef _WQ_ENET_DESC_H_ |