diff options
Diffstat (limited to 'drivers/net/qlcnic')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic.h | 108 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 267 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 75 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hdr.h | 23 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_hw.c | 77 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_init.c | 309 | ||||
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 1163 |
7 files changed, 1504 insertions, 518 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h index 970389331bbc..714ddf461d73 100644 --- a/drivers/net/qlcnic/qlcnic.h +++ b/drivers/net/qlcnic/qlcnic.h @@ -51,9 +51,11 @@ #define _QLCNIC_LINUX_MAJOR 5 #define _QLCNIC_LINUX_MINOR 0 -#define _QLCNIC_LINUX_SUBVERSION 7 -#define QLCNIC_LINUX_VERSIONID "5.0.7" +#define _QLCNIC_LINUX_SUBVERSION 10 +#define QLCNIC_LINUX_VERSIONID "5.0.10" #define QLCNIC_DRV_IDC_VER 0x01 +#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\ + (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION)) #define QLCNIC_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) @@ -148,6 +150,7 @@ #define DEFAULT_RCV_DESCRIPTORS_1G 2048 #define DEFAULT_RCV_DESCRIPTORS_10G 4096 +#define MAX_RDS_RINGS 2 #define get_next_index(index, length) \ (((index) + 1) & ((length) - 1)) @@ -172,7 +175,7 @@ ((_desc)->port_ctxid = ((_port) & 0xf) | (((_port) << 4) & 0xf0)) #define qlcnic_set_tx_flags_opcode(_desc, _flags, _opcode) \ - ((_desc)->flags_opcode = \ + ((_desc)->flags_opcode |= \ cpu_to_le16(((_flags) & 0x7f) | (((_opcode) & 0x3f) << 7))) #define qlcnic_set_tx_frags_len(_desc, _frags, _len) \ @@ -221,7 +224,8 @@ struct rcv_desc { #define QLCNIC_LRO_DESC 0x12 /* for status field in status_desc */ -#define STATUS_CKSUM_OK (2) +#define STATUS_CKSUM_LOOP 0 +#define STATUS_CKSUM_OK 2 /* owner bits of status_desc */ #define STATUS_OWNER_HOST (0x1ULL << 56) @@ -555,6 +559,8 @@ struct qlcnic_recv_context { #define QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS 0x00000026 #define QLCNIC_CDRP_CMD_SET_PORTMIRRORING 0x00000027 #define QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH 0x00000028 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG 0x00000029 +#define QLCNIC_CDRP_CMD_GET_ESWITCH_STATS 0x0000002a #define QLCNIC_RCODE_SUCCESS 0 #define QLCNIC_RCODE_TIMEOUT 17 @@ -717,6 +723,8 @@ struct qlcnic_cardrsp_tx_ctx { #define QLCNIC_MAC_NOOP 0 #define QLCNIC_MAC_ADD 1 #define QLCNIC_MAC_DEL 2 +#define QLCNIC_MAC_VLAN_ADD 3 +#define QLCNIC_MAC_VLAN_DEL 4 struct qlcnic_mac_list_s { struct list_head list; @@ -893,9 +901,14 @@ struct qlcnic_mac_req { #define QLCNIC_MSI_ENABLED 0x02 #define QLCNIC_MSIX_ENABLED 0x04 #define QLCNIC_LRO_ENABLED 0x08 +#define QLCNIC_LRO_DISABLED 0x00 #define QLCNIC_BRIDGE_ENABLED 0X10 #define QLCNIC_DIAG_ENABLED 0x20 #define QLCNIC_ESWITCH_ENABLED 0x40 +#define QLCNIC_ADAPTER_INITIALIZED 0x80 +#define QLCNIC_TAGGING_ENABLED 0x100 +#define QLCNIC_MACSPOOF 0x200 +#define QLCNIC_MAC_OVERRIDE_DISABLED 0x400 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) @@ -916,6 +929,22 @@ struct qlcnic_mac_req { #define QLCNIC_INTERRUPT_TEST 1 #define QLCNIC_LOOPBACK_TEST 2 +#define QLCNIC_FILTER_AGE 80 +#define QLCNIC_LB_MAX_FILTERS 64 + +struct qlcnic_filter { + struct hlist_node fnode; + u8 faddr[ETH_ALEN]; + u16 vlan_id; + unsigned long ftime; +}; + +struct qlcnic_filter_hash { + struct hlist_head *fhead; + u8 fnum; + u8 fmax; +}; + struct qlcnic_adapter { struct qlcnic_hardware_context ahw; @@ -924,6 +953,7 @@ struct qlcnic_adapter { struct list_head mac_list; spinlock_t tx_clean_lock; + spinlock_t mac_learn_lock; u16 num_txd; u16 num_rxd; @@ -931,7 +961,6 @@ struct qlcnic_adapter { u8 max_rds_rings; u8 max_sds_rings; - u8 driver_mismatch; u8 msix_supported; u8 rx_csum; u8 portnum; @@ -961,6 +990,7 @@ struct qlcnic_adapter { u16 max_tx_ques; u16 max_rx_ques; u16 max_mtu; + u16 pvid; u32 fw_hal_version; u32 capabilities; @@ -969,7 +999,7 @@ struct qlcnic_adapter { u32 temp; u32 int_vec_bit; - u32 heartbit; + u32 heartbeat; u8 max_mac_filters; u8 dev_state; @@ -983,6 +1013,7 @@ struct qlcnic_adapter { u64 dev_rst_time; + struct vlan_group *vlgrp; struct qlcnic_npar_info *npars; struct qlcnic_eswitch *eswitch; struct qlcnic_nic_template *nic_ops; @@ -1003,6 +1034,8 @@ struct qlcnic_adapter { struct qlcnic_nic_intr_coalesce coal; + struct qlcnic_filter_hash fhash; + unsigned long state; __le32 file_prd_off; /*File fw product offset*/ u32 fw_version; @@ -1042,7 +1075,7 @@ struct qlcnic_pci_info { }; struct qlcnic_npar_info { - u16 vlan_id; + u16 pvid; u16 min_bw; u16 max_bw; u8 phy_port; @@ -1050,11 +1083,13 @@ struct qlcnic_npar_info { u8 active; u8 enable_pm; u8 dest_npar; - u8 host_vlan_tag; - u8 promisc_mode; u8 discard_tagged; - u8 mac_learning; + u8 mac_override; + u8 mac_anti_spoof; + u8 promisc_mode; + u8 offload_flags; }; + struct qlcnic_eswitch { u8 port; u8 active_vports; @@ -1086,7 +1121,6 @@ struct qlcnic_eswitch { #define IS_VALID_BW(bw) (bw >= MIN_BW && bw <= MAX_BW) #define IS_VALID_TX_QUEUES(que) (que > 0 && que <= MAX_TX_QUEUES) #define IS_VALID_RX_QUEUES(que) (que > 0 && que <= MAX_RX_QUEUES) -#define IS_VALID_MODE(mode) (mode == 0 || mode == 1) struct qlcnic_pci_func_cfg { u16 func_type; @@ -1118,12 +1152,41 @@ struct qlcnic_pm_func_cfg { struct qlcnic_esw_func_cfg { u16 vlan_id; + u8 op_mode; + u8 op_type; u8 pci_func; u8 host_vlan_tag; u8 promisc_mode; u8 discard_tagged; - u8 mac_learning; - u8 reserved; + u8 mac_override; + u8 mac_anti_spoof; + u8 offload_flags; + u8 reserved[5]; +}; + +#define QLCNIC_STATS_VERSION 1 +#define QLCNIC_STATS_PORT 1 +#define QLCNIC_STATS_ESWITCH 2 +#define QLCNIC_QUERY_RX_COUNTER 0 +#define QLCNIC_QUERY_TX_COUNTER 1 +struct __qlcnic_esw_statistics { + __le16 context_id; + __le16 version; + __le16 size; + __le16 unused; + __le64 unicast_frames; + __le64 multicast_frames; + __le64 broadcast_frames; + __le64 dropped_frames; + __le64 errors; + __le64 local_frames; + __le64 numbytes; + __le64 rsvd[3]; +}; + +struct qlcnic_esw_statistics { + struct __qlcnic_esw_statistics rx; + struct __qlcnic_esw_statistics tx; }; int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val); @@ -1171,6 +1234,8 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int); int qlcnic_get_board_info(struct qlcnic_adapter *adapter); int qlcnic_wol_supported(struct qlcnic_adapter *adapter); int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate); +void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter); +void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter); /* Functions from qlcnic_init.c */ int qlcnic_load_firmware(struct qlcnic_adapter *adapter); @@ -1199,7 +1264,7 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter); void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter); void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter); -int qlcnic_init_firmware(struct qlcnic_adapter *adapter); +int qlcnic_check_fw_status(struct qlcnic_adapter *adapter); void qlcnic_watchdog_task(struct work_struct *work); void qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, struct qlcnic_host_rds_ring *rds_ring); @@ -1220,7 +1285,6 @@ int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable); int qlcnic_send_lro_cleanup(struct qlcnic_adapter *adapter); void qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter, struct qlcnic_host_tx_ring *tx_ring); -int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac); void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter); int qlcnic_set_ilb_mode(struct qlcnic_adapter *adapter); void qlcnic_fetch_mac(struct qlcnic_adapter *, u32, u32, u8, u8 *); @@ -1249,9 +1313,16 @@ int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *, u8, int qlcnic_get_eswitch_status(struct qlcnic_adapter *, u8, struct qlcnic_eswitch *); int qlcnic_toggle_eswitch(struct qlcnic_adapter *, u8, u8); -int qlcnic_config_switch_port(struct qlcnic_adapter *, u8, int, u8, u8, - u8, u8, u16); +int qlcnic_config_switch_port(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); +int qlcnic_get_eswitch_port_config(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); int qlcnic_config_port_mirroring(struct qlcnic_adapter *, u8, u8, u8); +int qlcnic_get_port_stats(struct qlcnic_adapter *, const u8, const u8, + struct __qlcnic_esw_statistics *); +int qlcnic_get_eswitch_stats(struct qlcnic_adapter *, const u8, u8, + struct __qlcnic_esw_statistics *); +int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, u8, u8, u8); extern int qlcnic_config_tso; /* @@ -1280,6 +1351,8 @@ static const struct qlcnic_brdinfo qlcnic_boards[] = { "3200 Series Quad Port 1Gb Intelligent Ethernet Adapter"}, {0x1077, 0x8020, 0x1077, 0x20f, "3200 Series Single Port 10Gb Intelligent Ethernet Adapter"}, + {0x1077, 0x8020, 0x103c, 0x3733, + "NC523SFP 10Gb 2-port Flex-10 Server Adapter"}, {0x1077, 0x8020, 0x0, 0x0, "cLOM8214 1/10GbE Controller"}, }; @@ -1298,7 +1371,6 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring) extern const struct ethtool_ops qlcnic_ethtool_ops; struct qlcnic_nic_template { - int (*get_mac_addr) (struct qlcnic_adapter *, u8*); int (*config_bridged_mode) (struct qlcnic_adapter *, u32); int (*config_led) (struct qlcnic_adapter *, u32, u32); int (*start_firmware) (struct qlcnic_adapter *); diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c index cc5d861d9a12..95a821e0b66f 100644 --- a/drivers/net/qlcnic/qlcnic_ctx.c +++ b/drivers/net/qlcnic/qlcnic_ctx.c @@ -813,9 +813,8 @@ int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *adapter, u8 port, arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); eswitch->port = arg1 & 0xf; - eswitch->active_vports = LSB(arg2); - eswitch->max_ucast_filters = MSB(arg2); - eswitch->max_active_vlans = LSB(MSW(arg2)); + eswitch->max_ucast_filters = LSW(arg2); + eswitch->max_active_vlans = MSW(arg2) & 0xfff; if (arg1 & BIT_6) eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING; if (arg1 & BIT_7) @@ -943,43 +942,271 @@ int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, return err; } -/* Configure eSwitch port */ -int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id, - int vlan_tagging, u8 discard_tagged, u8 promsc_mode, - u8 mac_learn, u8 pci_func, u16 vlan_id) +int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, + const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { + + size_t stats_size = sizeof(struct __qlcnic_esw_statistics); + struct __qlcnic_esw_statistics *stats; + dma_addr_t stats_dma_t; + void *stats_addr; + u32 arg1; + int err; + + if (esw_stats == NULL) + return -ENOMEM; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC && + func != adapter->ahw.pci_func) { + dev_err(&adapter->pdev->dev, + "Not privilege to query stats for func=%d", func); + return -EIO; + } + + stats_addr = pci_alloc_consistent(adapter->pdev, stats_size, + &stats_dma_t); + if (!stats_addr) { + dev_err(&adapter->pdev->dev, "Unable to allocate memory\n"); + return -ENOMEM; + } + memset(stats_addr, 0, stats_size); + + arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12; + arg1 |= rx_tx << 15 | stats_size << 16; + + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + MSD(stats_dma_t), + LSD(stats_dma_t), + QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); + + if (!err) { + stats = (struct __qlcnic_esw_statistics *)stats_addr; + esw_stats->context_id = le16_to_cpu(stats->context_id); + esw_stats->version = le16_to_cpu(stats->version); + esw_stats->size = le16_to_cpu(stats->size); + esw_stats->multicast_frames = + le64_to_cpu(stats->multicast_frames); + esw_stats->broadcast_frames = + le64_to_cpu(stats->broadcast_frames); + esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames); + esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames); + esw_stats->local_frames = le64_to_cpu(stats->local_frames); + esw_stats->errors = le64_to_cpu(stats->errors); + esw_stats->numbytes = le64_to_cpu(stats->numbytes); + } + + pci_free_consistent(adapter->pdev, stats_size, stats_addr, + stats_dma_t); + return err; +} + +int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, + const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { + + struct __qlcnic_esw_statistics port_stats; + u8 i; + int ret = -EIO; + + if (esw_stats == NULL) + return -ENOMEM; + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + return -EIO; + if (adapter->npars == NULL) + return -EIO; + + memset(esw_stats, 0, sizeof(struct __qlcnic_esw_statistics)); + esw_stats->context_id = eswitch; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].phy_port != eswitch) + continue; + + memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics)); + if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats)) + continue; + + esw_stats->size = port_stats.size; + esw_stats->version = port_stats.version; + esw_stats->unicast_frames += port_stats.unicast_frames; + esw_stats->multicast_frames += port_stats.multicast_frames; + esw_stats->broadcast_frames += port_stats.broadcast_frames; + esw_stats->dropped_frames += port_stats.dropped_frames; + esw_stats->errors += port_stats.errors; + esw_stats->local_frames += port_stats.local_frames; + esw_stats->numbytes += port_stats.numbytes; + + ret = 0; + } + return ret; +} + +int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, + const u8 port, const u8 rx_tx) { - int err = -EIO; + u32 arg1; - struct qlcnic_eswitch *eswitch; if (adapter->op_mode != QLCNIC_MGMT_FUNC) - return err; + return -EIO; - eswitch = &adapter->eswitch[id]; - if (!(eswitch->flags & QLCNIC_SWITCH_ENABLE)) + if (func_esw == QLCNIC_STATS_PORT) { + if (port >= QLCNIC_MAX_PCI_FUNC) + goto err_ret; + } else if (func_esw == QLCNIC_STATS_ESWITCH) { + if (port >= QLCNIC_NIU_MAX_XG_PORTS) + goto err_ret; + } else { + goto err_ret; + } + + if (rx_tx > QLCNIC_QUERY_TX_COUNTER) + goto err_ret; + + arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12; + arg1 |= BIT_14 | rx_tx << 15; + + return qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + arg1, + 0, + 0, + QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); + +err_ret: + dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d" + "rx_ctx=%d\n", func_esw, port, rx_tx); + return -EIO; +} + +static int +__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, + u32 *arg1, u32 *arg2) +{ + int err = -EIO; + u8 pci_func; + pci_func = (*arg1 >> 8); + err = qlcnic_issue_cmd(adapter, + adapter->ahw.pci_func, + adapter->fw_hal_version, + *arg1, + 0, + 0, + QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG); + + if (err == QLCNIC_RCODE_SUCCESS) { + *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); + *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); + dev_info(&adapter->pdev->dev, + "eSwitch port config for pci func %d\n", pci_func); + } else { + dev_err(&adapter->pdev->dev, + "Failed to get eswitch port config for pci func %d\n", + pci_func); + } + return err; +} +/* Configure eSwitch port +op_mode = 0 for setting default port behavior +op_mode = 1 for setting vlan id +op_mode = 2 for deleting vlan id +op_type = 0 for vlan_id +op_type = 1 for port vlan_id +*/ +int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + int err = -EIO; + u32 arg1, arg2 = 0; + u8 pci_func; + + if (adapter->op_mode != QLCNIC_MGMT_FUNC) return err; + pci_func = esw_cfg->pci_func; + arg1 = (adapter->npars[pci_func].phy_port & BIT_0); + arg1 |= (pci_func << 8); - arg1 = eswitch->port | (discard_tagged ? BIT_4 : 0); - arg1 |= (promsc_mode ? BIT_6 : 0) | (mac_learn ? BIT_7 : 0); - arg1 |= pci_func << 8; - if (vlan_tagging) - arg1 |= BIT_5 | (vlan_id << 16); + if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) + return err; + arg1 &= ~(0x0ff << 8); + arg1 |= (pci_func << 8); + arg1 &= ~(BIT_2 | BIT_3); + switch (esw_cfg->op_mode) { + case QLCNIC_PORT_DEFAULTS: + arg1 |= (BIT_4 | BIT_6 | BIT_7); + arg2 |= (BIT_0 | BIT_1); + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + arg2 |= (BIT_2 | BIT_3); + if (!(esw_cfg->discard_tagged)) + arg1 &= ~BIT_4; + if (!(esw_cfg->promisc_mode)) + arg1 &= ~BIT_6; + if (!(esw_cfg->mac_override)) + arg1 &= ~BIT_7; + if (!(esw_cfg->mac_anti_spoof)) + arg2 &= ~BIT_0; + if (!(esw_cfg->offload_flags & BIT_0)) + arg2 &= ~(BIT_1 | BIT_2 | BIT_3); + if (!(esw_cfg->offload_flags & BIT_1)) + arg2 &= ~BIT_2; + if (!(esw_cfg->offload_flags & BIT_2)) + arg2 &= ~BIT_3; + break; + case QLCNIC_ADD_VLAN: + arg1 |= (BIT_2 | BIT_5); + arg1 |= (esw_cfg->vlan_id << 16); + break; + case QLCNIC_DEL_VLAN: + arg1 |= (BIT_3 | BIT_5); + arg1 &= ~(0x0ffff << 16); + break; + default: + return err; + } err = qlcnic_issue_cmd(adapter, adapter->ahw.pci_func, adapter->fw_hal_version, arg1, - 0, + arg2, 0, QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); if (err != QLCNIC_RCODE_SUCCESS) { dev_err(&adapter->pdev->dev, - "Failed to configure eswitch port%d\n", eswitch->port); + "Failed to configure eswitch pci func %d\n", pci_func); } else { dev_info(&adapter->pdev->dev, - "Configured eSwitch for port %d\n", eswitch->port); + "Configured eSwitch for pci func %d\n", pci_func); } return err; } + +int +qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + u32 arg1, arg2; + u8 phy_port; + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + phy_port = adapter->npars[esw_cfg->pci_func].phy_port; + else + phy_port = adapter->physical_port; + arg1 = phy_port; + arg1 |= (esw_cfg->pci_func << 8); + if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) + return -EIO; + + esw_cfg->discard_tagged = !!(arg1 & BIT_4); + esw_cfg->host_vlan_tag = !!(arg1 & BIT_5); + esw_cfg->promisc_mode = !!(arg1 & BIT_6); + esw_cfg->mac_override = !!(arg1 & BIT_7); + esw_cfg->vlan_id = LSW(arg1 >> 16); + esw_cfg->mac_anti_spoof = (arg2 & 0x1); + esw_cfg->offload_flags = ((arg2 >> 1) & 0x7); + + return 0; +} diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index 9328d59e21e0..cb9463bd6b1e 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -99,7 +99,7 @@ static const u32 diag_registers[] = { CRB_XG_STATE_P3, CRB_FW_CAPABILITIES_1, ISR_INT_STATE_REG, - QLCNIC_CRB_DEV_REF_COUNT, + QLCNIC_CRB_DRV_ACTIVE, QLCNIC_CRB_DEV_STATE, QLCNIC_CRB_DRV_STATE, QLCNIC_CRB_DRV_SCRATCH, @@ -115,9 +115,13 @@ static const u32 diag_registers[] = { -1 }; +#define QLCNIC_MGMT_API_VERSION 2 +#define QLCNIC_DEV_INFO_SIZE 1 +#define QLCNIC_ETHTOOL_REGS_VER 2 static int qlcnic_get_regs_len(struct net_device *dev) { - return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN; + return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN + + QLCNIC_DEV_INFO_SIZE + 1; } static int qlcnic_get_eeprom_len(struct net_device *dev) @@ -342,10 +346,13 @@ qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) int ring, i = 0; memset(p, 0, qlcnic_get_regs_len(dev)); - regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | - (adapter->pdev)->device; + regs->version = (QLCNIC_ETHTOOL_REGS_VER << 24) | + (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; - for (i = 0; diag_registers[i] != -1; i++) + regs_buff[0] = (0xcafe0000 | (QLCNIC_DEV_INFO_SIZE & 0xffff)); + regs_buff[1] = QLCNIC_MGMT_API_VERSION; + + for (i = QLCNIC_DEV_INFO_SIZE + 1; diag_registers[i] != -1; i++) regs_buff[i] = QLCRD32(adapter, diag_registers[i]); if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) @@ -747,6 +754,14 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, { memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); + data[0] = qlcnic_reg_test(dev); + if (data[0]) + eth_test->flags |= ETH_TEST_FL_FAILED; + + data[1] = (u64) qlcnic_test_link(dev); + if (data[1]) + eth_test->flags |= ETH_TEST_FL_FAILED; + if (eth_test->flags == ETH_TEST_FL_OFFLINE) { data[2] = qlcnic_irq_test(dev); if (data[2]) @@ -757,15 +772,6 @@ qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, eth_test->flags |= ETH_TEST_FL_FAILED; } - - data[0] = qlcnic_reg_test(dev); - if (data[0]) - eth_test->flags |= ETH_TEST_FL_FAILED; - - /* link test */ - data[1] = (u64) qlcnic_test_link(dev); - if (data[1]) - eth_test->flags |= ETH_TEST_FL_FAILED; } static void @@ -805,6 +811,20 @@ qlcnic_get_ethtool_stats(struct net_device *dev, } } +static int qlcnic_set_tx_csum(struct net_device *dev, u32 data) +{ + struct qlcnic_adapter *adapter = netdev_priv(dev); + + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return -EOPNOTSUPP; + if (data) + dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + else + dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + + return 0; + +} static u32 qlcnic_get_tx_csum(struct net_device *dev) { return dev->features & NETIF_F_IP_CSUM; @@ -819,7 +839,23 @@ static u32 qlcnic_get_rx_csum(struct net_device *dev) static int qlcnic_set_rx_csum(struct net_device *dev, u32 data) { struct qlcnic_adapter *adapter = netdev_priv(dev); + + if ((adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return -EOPNOTSUPP; + if (!!data) { + adapter->rx_csum = !!data; + return 0; + } + + if (adapter->flags & QLCNIC_LRO_ENABLED) { + if (qlcnic_config_hw_lro(adapter, QLCNIC_LRO_DISABLED)) + return -EIO; + + dev->features &= ~NETIF_F_LRO; + qlcnic_send_lro_cleanup(adapter); + } adapter->rx_csum = !!data; + dev_info(&adapter->pdev->dev, "disabling LRO as rx_csum is off\n"); return 0; } @@ -1002,6 +1038,15 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data) if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) return -EINVAL; + if (!adapter->rx_csum) { + dev_info(&adapter->pdev->dev, "rx csum is off, " + "cannot toggle lro\n"); + return -EINVAL; + } + + if ((data & ETH_FLAG_LRO) && (adapter->flags & QLCNIC_LRO_ENABLED)) + return 0; + if (data & ETH_FLAG_LRO) { hw_lro = QLCNIC_LRO_ENABLED; netdev->features |= NETIF_F_LRO; @@ -1048,7 +1093,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = { .get_pauseparam = qlcnic_get_pauseparam, .set_pauseparam = qlcnic_set_pauseparam, .get_tx_csum = qlcnic_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, + .set_tx_csum = qlcnic_set_tx_csum, .set_sg = ethtool_op_set_sg, .get_tso = qlcnic_get_tso, .set_tso = qlcnic_set_tso, diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h index 15fc32070be3..716203e41dc7 100644 --- a/drivers/net/qlcnic/qlcnic_hdr.h +++ b/drivers/net/qlcnic/qlcnic_hdr.h @@ -698,7 +698,7 @@ enum { #define QLCNIC_PEG_ALIVE_COUNTER (QLCNIC_CAM_RAM(0xb0)) #define QLCNIC_PEG_HALT_STATUS1 (QLCNIC_CAM_RAM(0xa8)) #define QLCNIC_PEG_HALT_STATUS2 (QLCNIC_CAM_RAM(0xac)) -#define QLCNIC_CRB_DEV_REF_COUNT (QLCNIC_CAM_RAM(0x138)) +#define QLCNIC_CRB_DRV_ACTIVE (QLCNIC_CAM_RAM(0x138)) #define QLCNIC_CRB_DEV_STATE (QLCNIC_CAM_RAM(0x140)) #define QLCNIC_CRB_DRV_STATE (QLCNIC_CAM_RAM(0x144)) @@ -718,8 +718,9 @@ enum { #define QLCNIC_DEV_FAILED 0x6 #define QLCNIC_DEV_QUISCENT 0x7 -#define QLCNIC_DEV_NPAR_NOT_RDY 0 -#define QLCNIC_DEV_NPAR_RDY 1 +#define QLCNIC_DEV_NPAR_NON_OPER 0 /* NON Operational */ +#define QLCNIC_DEV_NPAR_OPER 1 /* NPAR Operational */ +#define QLCNIC_DEV_NPAR_OPER_TIMEO 30 /* Operational time out */ #define QLC_DEV_CHECK_ACTIVE(VAL, FN) ((VAL) &= (1 << (FN * 4))) #define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4))) @@ -744,6 +745,15 @@ enum { #define FW_POLL_DELAY (1 * HZ) #define FW_FAIL_THRESH 2 +#define QLCNIC_RESET_TIMEOUT_SECS 10 +#define QLCNIC_INIT_TIMEOUT_SECS 30 +#define QLCNIC_RCVPEG_CHECK_RETRY_COUNT 2000 +#define QLCNIC_RCVPEG_CHECK_DELAY 10 +#define QLCNIC_CMDPEG_CHECK_RETRY_COUNT 60 +#define QLCNIC_CMDPEG_CHECK_DELAY 500 +#define QLCNIC_HEARTBEAT_PERIOD_MSECS 200 +#define QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT 45 + #define ISR_MSI_INT_TRIGGER(FUNC) (QLCNIC_PCIX_PS_REG(PCIX_MSI_F(FUNC))) #define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) @@ -770,6 +780,7 @@ struct qlcnic_legacy_intr_set { #define QLCNIC_DRV_OP_MODE 0x1b2170 #define QLCNIC_MSIX_BASE 0x132110 #define QLCNIC_MAX_PCI_FUNC 8 +#define QLCNIC_MAX_VLAN_FILTERS 64 /* PCI function operational mode */ enum { @@ -778,6 +789,12 @@ enum { QLCNIC_NON_PRIV_FUNC = 2 }; +enum { + QLCNIC_PORT_DEFAULTS = 0, + QLCNIC_ADD_VLAN = 1, + QLCNIC_DEL_VLAN = 2 +}; + #define QLC_DEV_DRV_DEFAULT 0x11111111 #define LSB(x) ((uint8_t)(x)) diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index e08c8b0556a4..c198df90ff3c 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -297,8 +297,8 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg) break; if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) { dev_err(&adapter->pdev->dev, - "Failed to acquire sem=%d lock;reg_id=%d\n", - sem, id_reg); + "Failed to acquire sem=%d lock; holdby=%d\n", + sem, id_reg ? QLCRD32(adapter, id_reg) : -1); return -EIO; } msleep(1); @@ -375,7 +375,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter, static int qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, - unsigned op) + u16 vlan_id, unsigned op) { struct qlcnic_nic_req req; struct qlcnic_mac_req *mac_req; @@ -391,6 +391,8 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, mac_req->op = op; memcpy(mac_req->mac_addr, addr, 6); + req.words[1] = cpu_to_le64(vlan_id); + return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1); } @@ -415,7 +417,7 @@ static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr) memcpy(cur->mac_addr, addr, ETH_ALEN); if (qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, QLCNIC_MAC_ADD)) { + cur->mac_addr, 0, QLCNIC_MAC_ADD)) { kfree(cur); return -EIO; } @@ -485,12 +487,63 @@ void qlcnic_free_mac_list(struct qlcnic_adapter *adapter) while (!list_empty(head)) { cur = list_entry(head->next, struct qlcnic_mac_list_s, list); qlcnic_sre_macaddr_change(adapter, - cur->mac_addr, QLCNIC_MAC_DEL); + cur->mac_addr, 0, QLCNIC_MAC_DEL); list_del(&cur->list); kfree(cur); } } +void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter) +{ + struct qlcnic_filter *tmp_fil; + struct hlist_node *tmp_hnode, *n; + struct hlist_head *head; + int i; + + for (i = 0; i < adapter->fhash.fmax; i++) { + head = &(adapter->fhash.fhead[i]); + + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) + { + if (jiffies > + (QLCNIC_FILTER_AGE * HZ + tmp_fil->ftime)) { + qlcnic_sre_macaddr_change(adapter, + tmp_fil->faddr, tmp_fil->vlan_id, + tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL : + QLCNIC_MAC_DEL); + spin_lock_bh(&adapter->mac_learn_lock); + adapter->fhash.fnum--; + hlist_del(&tmp_fil->fnode); + spin_unlock_bh(&adapter->mac_learn_lock); + kfree(tmp_fil); + } + } + } +} + +void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter) +{ + struct qlcnic_filter *tmp_fil; + struct hlist_node *tmp_hnode, *n; + struct hlist_head *head; + int i; + + for (i = 0; i < adapter->fhash.fmax; i++) { + head = &(adapter->fhash.fhead[i]); + + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { + qlcnic_sre_macaddr_change(adapter, tmp_fil->faddr, + tmp_fil->vlan_id, tmp_fil->vlan_id ? + QLCNIC_MAC_VLAN_DEL : QLCNIC_MAC_DEL); + spin_lock_bh(&adapter->mac_learn_lock); + adapter->fhash.fnum--; + hlist_del(&tmp_fil->fnode); + spin_unlock_bh(&adapter->mac_learn_lock); + kfree(tmp_fil); + } + } +} + #define QLCNIC_CONFIG_INTR_COALESCE 3 /* @@ -715,19 +768,6 @@ int qlcnic_change_mtu(struct net_device *netdev, int mtu) return rc; } -int qlcnic_get_mac_addr(struct qlcnic_adapter *adapter, u8 *mac) -{ - u32 crbaddr; - int pci_func = adapter->ahw.pci_func; - - crbaddr = CRB_MAC_BLOCK_START + - (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); - - qlcnic_fetch_mac(adapter, crbaddr, crbaddr+4, pci_func & 1, mac); - - return 0; -} - /* * Changes the CRB window to the specified window. */ @@ -1245,4 +1285,5 @@ void qlcnic_clear_ilb_mode(struct qlcnic_adapter *adapter) mode = VPORT_MISS_MODE_ACCEPT_MULTI; qlcnic_nic_set_promisc(adapter, mode); + msleep(1000); } diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c index 2c7cf0b64811..5c33d15c874a 100644 --- a/drivers/net/qlcnic/qlcnic_init.c +++ b/drivers/net/qlcnic/qlcnic_init.c @@ -25,6 +25,7 @@ #include <linux/netdevice.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/if_vlan.h> #include "qlcnic.h" struct crb_addr_pair { @@ -45,6 +46,9 @@ static void qlcnic_post_rx_buffers_nodb(struct qlcnic_adapter *adapter, struct qlcnic_host_rds_ring *rds_ring); +static int +qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter); + static void crb_addr_transform_setup(void) { crb_addr_transform(XDMA); @@ -136,8 +140,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; - spin_lock(&rds_ring->lock); - INIT_LIST_HEAD(&rds_ring->free_list); rx_buf = rds_ring->rx_buf_arr; @@ -146,8 +148,6 @@ void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter) &rds_ring->free_list); rx_buf++; } - - spin_unlock(&rds_ring->lock); } } @@ -439,11 +439,14 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) u32 off; struct pci_dev *pdev = adapter->pdev; - /* resetall */ + QLCWR32(adapter, CRB_CMDPEG_STATE, 0); + QLCWR32(adapter, CRB_RCVPEG_STATE, 0); + qlcnic_rom_lock(adapter); QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff); qlcnic_rom_unlock(adapter); + /* Init HW CRB block */ if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) || qlcnic_rom_fast_read(adapter, 4, &n) != 0) { dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n); @@ -524,13 +527,10 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) } kfree(buf); - /* p2dn replyCount */ + /* Initialize protocol process engine */ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e); - /* disable_peg_cache 0 & 1*/ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8); - - /* peg_clr_all */ QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0); @@ -539,9 +539,87 @@ int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter) QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0); QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0); + QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0); + msleep(1); + QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); + QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); return 0; } +static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter) +{ + u32 val; + int retries = QLCNIC_CMDPEG_CHECK_RETRY_COUNT; + + do { + val = QLCRD32(adapter, CRB_CMDPEG_STATE); + + switch (val) { + case PHAN_INITIALIZE_COMPLETE: + case PHAN_INITIALIZE_ACK: + return 0; + case PHAN_INITIALIZE_FAILED: + goto out_err; + default: + break; + } + + msleep(QLCNIC_CMDPEG_CHECK_DELAY); + + } while (--retries); + + QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); + +out_err: + dev_err(&adapter->pdev->dev, "Command Peg initialization not " + "complete, state: 0x%x.\n", val); + return -EIO; +} + +static int +qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter) +{ + u32 val; + int retries = QLCNIC_RCVPEG_CHECK_RETRY_COUNT; + + do { + val = QLCRD32(adapter, CRB_RCVPEG_STATE); + + if (val == PHAN_PEG_RCV_INITIALIZED) + return 0; + + msleep(QLCNIC_RCVPEG_CHECK_DELAY); + + } while (--retries); + + if (!retries) { + dev_err(&adapter->pdev->dev, "Receive Peg initialization not " + "complete, state: 0x%x.\n", val); + return -EIO; + } + + return 0; +} + +int +qlcnic_check_fw_status(struct qlcnic_adapter *adapter) +{ + int err; + + err = qlcnic_cmd_peg_ready(adapter); + if (err) + return err; + + err = qlcnic_receive_peg_ready(adapter); + if (err) + return err; + + QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); + + return err; +} + int qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { @@ -557,12 +635,12 @@ qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) { } adapter->physical_port = (val >> 2); if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo)) - timeo = 30; + timeo = QLCNIC_INIT_TIMEOUT_SECS; adapter->dev_init_timeo = timeo; if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo)) - timeo = 10; + timeo = QLCNIC_RESET_TIMEOUT_SECS; adapter->reset_ack_timeo = timeo; @@ -906,54 +984,47 @@ qlcnic_get_bios_version(struct qlcnic_adapter *adapter) return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24); } -int -qlcnic_need_fw_reset(struct qlcnic_adapter *adapter) +static void qlcnic_rom_lock_recovery(struct qlcnic_adapter *adapter) { - u32 count, old_count; - u32 val, version, major, minor, build; - int i, timeout; - - if (adapter->need_fw_reset) - return 1; + if (qlcnic_pcie_sem_lock(adapter, 2, QLCNIC_ROM_LOCK_ID)) + dev_info(&adapter->pdev->dev, "Resetting rom_lock\n"); - /* last attempt had failed */ - if (QLCRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) - return 1; + qlcnic_pcie_sem_unlock(adapter, 2); +} - old_count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); +static int +qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter) +{ + u32 heartbeat, ret = -EIO; + int retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT; - for (i = 0; i < 10; i++) { + adapter->heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - timeout = msleep_interruptible(200); - if (timeout) { - QLCWR32(adapter, CRB_CMDPEG_STATE, - PHAN_INITIALIZE_FAILED); - return -EINTR; + do { + msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS); + heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); + if (heartbeat != adapter->heartbeat) { + ret = QLCNIC_RCODE_SUCCESS; + break; } + } while (--retries); - count = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - if (count != old_count) - break; - } + return ret; +} - /* firmware is dead */ - if (count == old_count) +int +qlcnic_need_fw_reset(struct qlcnic_adapter *adapter) +{ + if (qlcnic_check_fw_hearbeat(adapter)) { + qlcnic_rom_lock_recovery(adapter); return 1; + } - /* check if we have got newer or different file firmware */ - if (adapter->fw) { - - val = qlcnic_get_fw_version(adapter); - - version = QLCNIC_DECODE_VERSION(val); - - major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); - minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); - build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); + if (adapter->need_fw_reset) + return 1; - if (version > QLCNIC_VERSION_CODE(major, minor, build)) - return 1; - } + if (adapter->fw) + return 1; return 0; } @@ -1089,18 +1160,6 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter) return -EINVAL; } - /* check if flashed firmware is newer */ - if (qlcnic_rom_fast_read(adapter, - QLCNIC_FW_VERSION_OFFSET, (int *)&val)) - return -EIO; - - val = QLCNIC_DECODE_VERSION(val); - if (val > ver) { - dev_info(&pdev->dev, "%s: firmware is older than flash\n", - fw_name[fw_type]); - return -EINVAL; - } - QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); return 0; } @@ -1162,78 +1221,6 @@ qlcnic_release_firmware(struct qlcnic_adapter *adapter) adapter->fw = NULL; } -static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter) -{ - u32 val; - int retries = 60; - - do { - val = QLCRD32(adapter, CRB_CMDPEG_STATE); - - switch (val) { - case PHAN_INITIALIZE_COMPLETE: - case PHAN_INITIALIZE_ACK: - return 0; - case PHAN_INITIALIZE_FAILED: - goto out_err; - default: - break; - } - - msleep(500); - - } while (--retries); - - QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_FAILED); - -out_err: - dev_err(&adapter->pdev->dev, "Command Peg initialization not " - "complete, state: 0x%x.\n", val); - return -EIO; -} - -static int -qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter) -{ - u32 val; - int retries = 2000; - - do { - val = QLCRD32(adapter, CRB_RCVPEG_STATE); - - if (val == PHAN_PEG_RCV_INITIALIZED) - return 0; - - msleep(10); - - } while (--retries); - - if (!retries) { - dev_err(&adapter->pdev->dev, "Receive Peg initialization not " - "complete, state: 0x%x.\n", val); - return -EIO; - } - - return 0; -} - -int qlcnic_init_firmware(struct qlcnic_adapter *adapter) -{ - int err; - - err = qlcnic_cmd_peg_ready(adapter); - if (err) - return err; - - err = qlcnic_receive_peg_ready(adapter); - if (err) - return err; - - QLCWR32(adapter, CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); - - return err; -} - static void qlcnic_handle_linkevent(struct qlcnic_adapter *adapter, struct qlcnic_fw_msg *msg) @@ -1351,11 +1338,12 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, skb = buffer->skb; - if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { + if (likely(adapter->rx_csum && (cksum == STATUS_CKSUM_OK || + cksum == STATUS_CKSUM_LOOP))) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } skb->dev = adapter->netdev; @@ -1365,6 +1353,31 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter, return skb; } +static int +qlcnic_check_rx_tagging(struct qlcnic_adapter *adapter, struct sk_buff *skb, + u16 *vlan_tag) +{ + struct ethhdr *eth_hdr; + + if (!__vlan_get_tag(skb, vlan_tag)) { + eth_hdr = (struct ethhdr *) skb->data; + memmove(skb->data + VLAN_HLEN, eth_hdr, ETH_ALEN * 2); + skb_pull(skb, VLAN_HLEN); + } + if (!adapter->pvid) + return 0; + + if (*vlan_tag == adapter->pvid) { + /* Outer vlan tag. Packet should follow non-vlan path */ + *vlan_tag = 0xffff; + return 0; + } + if (adapter->flags & QLCNIC_TAGGING_ENABLED) + return 0; + + return -EINVAL; +} + static struct qlcnic_rx_buffer * qlcnic_process_rcv(struct qlcnic_adapter *adapter, struct qlcnic_host_sds_ring *sds_ring, @@ -1376,6 +1389,7 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, struct sk_buff *skb; struct qlcnic_host_rds_ring *rds_ring; int index, length, cksum, pkt_offset; + u16 vid = 0xffff; if (unlikely(ring >= adapter->max_rds_rings)) return NULL; @@ -1404,9 +1418,18 @@ qlcnic_process_rcv(struct qlcnic_adapter *adapter, if (pkt_offset) skb_pull(skb, pkt_offset); + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + skb->protocol = eth_type_trans(skb, netdev); - napi_gro_receive(&sds_ring->napi, skb); + if ((vid != 0xffff) && adapter->vlgrp) + vlan_gro_receive(&sds_ring->napi, adapter->vlgrp, vid, skb); + else + napi_gro_receive(&sds_ring->napi, skb); adapter->stats.rx_pkts++; adapter->stats.rxbytes += length; @@ -1435,6 +1458,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, int index; u16 lro_length, length, data_offset; u32 seq_number; + u16 vid = 0xffff; if (unlikely(ring > adapter->max_rds_rings)) return NULL; @@ -1466,6 +1490,13 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, skb_put(skb, lro_length + data_offset); skb_pull(skb, l2_hdr_offset); + + if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) { + adapter->stats.rxdropped++; + dev_kfree_skb(skb); + return buffer; + } + skb->protocol = eth_type_trans(skb, netdev); iph = (struct iphdr *)skb->data; @@ -1480,7 +1511,10 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter, length = skb->len; - netif_receive_skb(skb); + if ((vid != 0xffff) && adapter->vlgrp) + vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vid); + else + netif_receive_skb(skb); adapter->stats.lro_pkts++; adapter->stats.lrobytes += length; @@ -1584,8 +1618,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, int producer, count = 0; struct list_head *head; - spin_lock(&rds_ring->lock); - producer = rds_ring->producer; head = &rds_ring->free_list; @@ -1615,7 +1647,6 @@ qlcnic_post_rx_buffers(struct qlcnic_adapter *adapter, u32 ringid, writel((producer-1) & (rds_ring->num_desc-1), rds_ring->crb_rcv_producer); } - spin_unlock(&rds_ring->lock); } static void diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 66eea5972020..a3d7705a2dda 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -50,6 +50,10 @@ static int port_mode = QLCNIC_PORT_MODE_AUTO_NEG; /* Default to restricted 1G auto-neg mode */ static int wol_port_mode = 5; +static int qlcnic_mac_learn; +module_param(qlcnic_mac_learn, int, 0644); +MODULE_PARM_DESC(qlcnic_mac_learn, "Mac Filter (0=disabled, 1=enabled)"); + static int use_msi = 1; module_param(use_msi, int, 0644); MODULE_PARM_DESC(use_msi, "MSI interrupt (0=disabled, 1=enabled"); @@ -94,7 +98,7 @@ static void qlcnic_create_diag_entries(struct qlcnic_adapter *adapter); static void qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter); static void qlcnic_idc_debug_info(struct qlcnic_adapter *adapter, u8 encoding); -static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter); +static void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8); static int qlcnic_can_start_firmware(struct qlcnic_adapter *adapter); static irqreturn_t qlcnic_tmp_intr(int irq, void *data); @@ -103,13 +107,17 @@ static irqreturn_t qlcnic_msi_intr(int irq, void *data); static irqreturn_t qlcnic_msix_intr(int irq, void *data); static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev); -static void qlcnic_config_indev_addr(struct net_device *dev, unsigned long); +static void qlcnic_restore_indev_addr(struct net_device *dev, unsigned long); static int qlcnic_start_firmware(struct qlcnic_adapter *); +static void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter); +static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter); static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *); static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32); static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32); static int qlcnicvf_start_firmware(struct qlcnic_adapter *); +static void qlcnic_set_netdev_features(struct qlcnic_adapter *, + struct qlcnic_esw_func_cfg *); /* PCI Device ID Table */ #define ENTRY(device) \ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \ @@ -164,7 +172,7 @@ qlcnic_alloc_sds_rings(struct qlcnic_recv_context *recv_ctx, int count) recv_ctx->sds_rings = kzalloc(size, GFP_KERNEL); - return (recv_ctx->sds_rings == NULL); + return recv_ctx->sds_rings == NULL; } static void @@ -320,7 +328,7 @@ qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - if (adapter->nic_ops->get_mac_addr(adapter, mac_addr) != 0) + if (qlcnic_get_mac_address(adapter, mac_addr) != 0) return -EIO; memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); @@ -341,6 +349,9 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) struct qlcnic_adapter *adapter = netdev_priv(netdev); struct sockaddr *addr = p; + if ((adapter->flags & QLCNIC_MAC_OVERRIDE_DISABLED)) + return -EOPNOTSUPP; + if (!is_valid_ether_addr(addr->sa_data)) return -EINVAL; @@ -360,6 +371,13 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) return 0; } +static void qlcnic_vlan_rx_register(struct net_device *netdev, + struct vlan_group *grp) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + adapter->vlgrp = grp; +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -370,20 +388,19 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_set_mac_address = qlcnic_set_mac, .ndo_change_mtu = qlcnic_change_mtu, .ndo_tx_timeout = qlcnic_tx_timeout, + .ndo_vlan_rx_register = qlcnic_vlan_rx_register, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, #endif }; static struct qlcnic_nic_template qlcnic_ops = { - .get_mac_addr = qlcnic_get_mac_address, .config_bridged_mode = qlcnic_config_bridged_mode, .config_led = qlcnic_config_led, .start_firmware = qlcnic_start_firmware }; static struct qlcnic_nic_template qlcnic_vf_ops = { - .get_mac_addr = qlcnic_get_mac_address, .config_bridged_mode = qlcnicvf_config_bridged_mode, .config_led = qlcnicvf_config_led, .start_firmware = qlcnicvf_start_firmware @@ -474,7 +491,7 @@ static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; - int i, ret = 0, err; + int i, ret = 0; u8 pfn; pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); @@ -484,14 +501,14 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) * QLCNIC_MAX_PCI_FUNC, GFP_KERNEL); if (!adapter->npars) { - err = -ENOMEM; + ret = -ENOMEM; goto err_pci_info; } adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) * QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL); if (!adapter->eswitch) { - err = -ENOMEM; + ret = -ENOMEM; goto err_npars; } @@ -506,7 +523,6 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) adapter->npars[pfn].active = pci_info[i].active; adapter->npars[pfn].type = pci_info[i].type; adapter->npars[pfn].phy_port = pci_info[i].default_port; - adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN; adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw; adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw; } @@ -539,12 +555,10 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) void __iomem *priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; /* If other drivers are not in use set their privilege level */ - ref_count = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + ref_count = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); ret = qlcnic_api_lock(adapter); if (ret) goto err_lock; - if (QLC_DEV_CLR_REF_CNT(ref_count, adapter->ahw.pci_func)) - goto err_npar; if (qlcnic_config_npars) { for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { @@ -562,18 +576,16 @@ qlcnic_set_function_modes(struct qlcnic_adapter *adapter) adapter->ahw.pci_func)); } writel(data, priv_op); -err_npar: qlcnic_api_unlock(adapter); err_lock: return ret; } -static u32 -qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) +static void +qlcnic_check_vf(struct qlcnic_adapter *adapter) { void __iomem *msix_base_addr; void __iomem *priv_op; - struct qlcnic_info nic_info; u32 func; u32 msix_base; u32 op_mode, priv_level; @@ -588,20 +600,6 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; adapter->ahw.pci_func = func; - if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { - adapter->capabilities = nic_info.capabilities; - - if (adapter->capabilities & BIT_6) - adapter->flags |= QLCNIC_ESWITCH_ENABLED; - else - adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; - } - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { - adapter->nic_ops = &qlcnic_ops; - return adapter->fw_hal_version; - } - /* Determine function privilege level */ priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; op_mode = readl(priv_op); @@ -610,37 +608,14 @@ qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) else priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); - switch (priv_level) { - case QLCNIC_MGMT_FUNC: - adapter->op_mode = QLCNIC_MGMT_FUNC; - adapter->nic_ops = &qlcnic_ops; - qlcnic_init_pci_info(adapter); - /* Set privilege level for other functions */ - qlcnic_set_function_modes(adapter); - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Management function\n", - adapter->fw_hal_version); - break; - case QLCNIC_PRIV_FUNC: - adapter->op_mode = QLCNIC_PRIV_FUNC; - dev_info(&adapter->pdev->dev, - "HAL Version: %d, Privileged function\n", - adapter->fw_hal_version); - adapter->nic_ops = &qlcnic_ops; - break; - case QLCNIC_NON_PRIV_FUNC: + if (priv_level == QLCNIC_NON_PRIV_FUNC) { adapter->op_mode = QLCNIC_NON_PRIV_FUNC; dev_info(&adapter->pdev->dev, "HAL Version: %d Non Privileged function\n", adapter->fw_hal_version); adapter->nic_ops = &qlcnic_vf_ops; - break; - default: - dev_info(&adapter->pdev->dev, "Unknown function mode: %d\n", - priv_level); - return 0; - } - return adapter->fw_hal_version; + } else + adapter->nic_ops = &qlcnic_ops; } static int @@ -673,10 +648,7 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) adapter->ahw.pci_base0 = mem_ptr0; adapter->ahw.pci_len0 = pci_len0; - if (!qlcnic_get_driver_mode(adapter)) { - iounmap(adapter->ahw.pci_base0); - return -EIO; - } + qlcnic_check_vf(adapter); adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func))); @@ -711,25 +683,7 @@ static void qlcnic_check_options(struct qlcnic_adapter *adapter) { u32 fw_major, fw_minor, fw_build; - char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; - char serial_num[32]; - int i, offset, val; - int *ptr32; struct pci_dev *pdev = adapter->pdev; - struct qlcnic_info nic_info; - adapter->driver_mismatch = 0; - - ptr32 = (int *)&serial_num; - offset = QLCNIC_FW_SERIAL_NUM_OFFSET; - for (i = 0; i < 8; i++) { - if (qlcnic_rom_fast_read(adapter, offset, &val) == -1) { - dev_err(&pdev->dev, "error reading board info\n"); - adapter->driver_mismatch = 1; - return; - } - ptr32[i] = cpu_to_le32(val); - offset += sizeof(u32); - } fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); @@ -737,14 +691,6 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); - if (adapter->portnum == 0) { - get_brd_name(adapter, brd_name); - - pr_info("%s: %s Board Chip rev 0x%x\n", - module_name(THIS_MODULE), - brd_name, adapter->ahw.revision_id); - } - dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); @@ -758,109 +704,333 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G; } - if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) { - adapter->physical_port = nic_info.phys_port; - adapter->switch_mode = nic_info.switch_mode; - adapter->max_tx_ques = nic_info.max_tx_ques; - adapter->max_rx_ques = nic_info.max_rx_ques; - adapter->capabilities = nic_info.capabilities; - adapter->max_mac_filters = nic_info.max_mac_filters; - adapter->max_mtu = nic_info.max_mtu; - } - adapter->msix_supported = !!use_msi_x; adapter->rss_supported = !!use_msi_x; adapter->num_txd = MAX_CMD_DESCRIPTORS; - adapter->max_rds_rings = 2; + adapter->max_rds_rings = MAX_RDS_RINGS; +} + +static int +qlcnic_initialize_nic(struct qlcnic_adapter *adapter) +{ + int err; + struct qlcnic_info nic_info; + + err = qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func); + if (err) + return err; + + adapter->physical_port = nic_info.phys_port; + adapter->switch_mode = nic_info.switch_mode; + adapter->max_tx_ques = nic_info.max_tx_ques; + adapter->max_rx_ques = nic_info.max_rx_ques; + adapter->capabilities = nic_info.capabilities; + adapter->max_mac_filters = nic_info.max_mac_filters; + adapter->max_mtu = nic_info.max_mtu; + + if (adapter->capabilities & BIT_6) + adapter->flags |= QLCNIC_ESWITCH_ENABLED; + else + adapter->flags &= ~QLCNIC_ESWITCH_ENABLED; + + return err; +} + +static void +qlcnic_set_vlan_config(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + if (esw_cfg->discard_tagged) + adapter->flags &= ~QLCNIC_TAGGING_ENABLED; + else + adapter->flags |= QLCNIC_TAGGING_ENABLED; + + if (esw_cfg->vlan_id) + adapter->pvid = esw_cfg->vlan_id; + else + adapter->pvid = 0; +} + +static void +qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + adapter->flags &= ~QLCNIC_MACSPOOF; + adapter->flags &= ~QLCNIC_MAC_OVERRIDE_DISABLED; + + if (esw_cfg->mac_anti_spoof) + adapter->flags |= QLCNIC_MACSPOOF; + + if (!esw_cfg->mac_override) + adapter->flags |= QLCNIC_MAC_OVERRIDE_DISABLED; + + qlcnic_set_netdev_features(adapter, esw_cfg); +} + +static int +qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter) +{ + struct qlcnic_esw_func_cfg esw_cfg; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return 0; + + esw_cfg.pci_func = adapter->ahw.pci_func; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg)) + return -EIO; + qlcnic_set_vlan_config(adapter, &esw_cfg); + qlcnic_set_eswitch_port_features(adapter, &esw_cfg); + + return 0; +} + +static void +qlcnic_set_netdev_features(struct qlcnic_adapter *adapter, + struct qlcnic_esw_func_cfg *esw_cfg) +{ + struct net_device *netdev = adapter->netdev; + unsigned long features, vlan_features; + + features = (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_GRO); + vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM); + + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) { + features |= (NETIF_F_TSO | NETIF_F_TSO6); + vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6); + } + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + features |= NETIF_F_LRO; + + if (esw_cfg->offload_flags & BIT_0) { + netdev->features |= features; + adapter->rx_csum = 1; + if (!(esw_cfg->offload_flags & BIT_1)) + netdev->features &= ~NETIF_F_TSO; + if (!(esw_cfg->offload_flags & BIT_2)) + netdev->features &= ~NETIF_F_TSO6; + } else { + netdev->features &= ~features; + adapter->rx_csum = 0; + } + + netdev->vlan_features = (features & vlan_features); +} + +static int +qlcnic_check_eswitch_mode(struct qlcnic_adapter *adapter) +{ + void __iomem *priv_op; + u32 op_mode, priv_level; + int err = 0; + + err = qlcnic_initialize_nic(adapter); + if (err) + return err; + + if (adapter->flags & QLCNIC_ADAPTER_INITIALIZED) + return 0; + + priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + op_mode = readl(priv_op); + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + + if (op_mode == QLC_DEV_DRV_DEFAULT) + priv_level = QLCNIC_MGMT_FUNC; + else + priv_level = QLC_DEV_GET_DRV(op_mode, adapter->ahw.pci_func); + + if (adapter->flags & QLCNIC_ESWITCH_ENABLED) { + if (priv_level == QLCNIC_MGMT_FUNC) { + adapter->op_mode = QLCNIC_MGMT_FUNC; + err = qlcnic_init_pci_info(adapter); + if (err) + return err; + /* Set privilege level for other functions */ + qlcnic_set_function_modes(adapter); + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Management function\n", + adapter->fw_hal_version); + } else if (priv_level == QLCNIC_PRIV_FUNC) { + adapter->op_mode = QLCNIC_PRIV_FUNC; + dev_info(&adapter->pdev->dev, + "HAL Version: %d, Privileged function\n", + adapter->fw_hal_version); + } + } + + adapter->flags |= QLCNIC_ADAPTER_INITIALIZED; + + return err; +} + +static int +qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter) +{ + struct qlcnic_esw_func_cfg esw_cfg; + struct qlcnic_npar_info *npar; + u8 i; + + if (adapter->need_fw_reset) + return 0; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + if (adapter->npars[i].type != QLCNIC_TYPE_NIC) + continue; + memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg)); + esw_cfg.pci_func = i; + esw_cfg.offload_flags = BIT_0; + esw_cfg.mac_override = BIT_0; + if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) + esw_cfg.offload_flags |= (BIT_1 | BIT_2); + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + npar = &adapter->npars[i]; + npar->pvid = esw_cfg.vlan_id; + npar->mac_override = esw_cfg.mac_override; + npar->mac_anti_spoof = esw_cfg.mac_anti_spoof; + npar->discard_tagged = esw_cfg.discard_tagged; + npar->promisc_mode = esw_cfg.promisc_mode; + npar->offload_flags = esw_cfg.offload_flags; + } + + return 0; +} + +static int +qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter, + struct qlcnic_npar_info *npar, int pci_func) +{ + struct qlcnic_esw_func_cfg esw_cfg; + esw_cfg.op_mode = QLCNIC_PORT_DEFAULTS; + esw_cfg.pci_func = pci_func; + esw_cfg.vlan_id = npar->pvid; + esw_cfg.mac_override = npar->mac_override; + esw_cfg.discard_tagged = npar->discard_tagged; + esw_cfg.mac_anti_spoof = npar->mac_anti_spoof; + esw_cfg.offload_flags = npar->offload_flags; + esw_cfg.promisc_mode = npar->promisc_mode; + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + + esw_cfg.op_mode = QLCNIC_ADD_VLAN; + if (qlcnic_config_switch_port(adapter, &esw_cfg)) + return -EIO; + + return 0; } static int qlcnic_reset_npar_config(struct qlcnic_adapter *adapter) { - int i, err = 0; + int i, err; struct qlcnic_npar_info *npar; struct qlcnic_info nic_info; - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - !adapter->need_fw_reset) + if (!adapter->need_fw_reset) return 0; - if (adapter->op_mode == QLCNIC_MGMT_FUNC) { - /* Set the NPAR config data after FW reset */ - for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { - npar = &adapter->npars[i]; - if (npar->type != QLCNIC_TYPE_NIC) - continue; - err = qlcnic_get_nic_info(adapter, &nic_info, i); - if (err) - goto err_out; - nic_info.min_tx_bw = npar->min_bw; - nic_info.max_tx_bw = npar->max_bw; - err = qlcnic_set_nic_info(adapter, &nic_info); + /* Set the NPAR config data after FW reset */ + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + npar = &adapter->npars[i]; + if (npar->type != QLCNIC_TYPE_NIC) + continue; + err = qlcnic_get_nic_info(adapter, &nic_info, i); + if (err) + return err; + nic_info.min_tx_bw = npar->min_bw; + nic_info.max_tx_bw = npar->max_bw; + err = qlcnic_set_nic_info(adapter, &nic_info); + if (err) + return err; + + if (npar->enable_pm) { + err = qlcnic_config_port_mirroring(adapter, + npar->dest_npar, 1, i); if (err) - goto err_out; + return err; + } + err = qlcnic_reset_eswitch_config(adapter, npar, i); + if (err) + return err; + } + return 0; +} - if (npar->enable_pm) { - err = qlcnic_config_port_mirroring(adapter, - npar->dest_npar, 1, i); - if (err) - goto err_out; +static int qlcnic_check_npar_opertional(struct qlcnic_adapter *adapter) +{ + u8 npar_opt_timeo = QLCNIC_DEV_NPAR_OPER_TIMEO; + u32 npar_state; - } - npar->mac_learning = DEFAULT_MAC_LEARN; - npar->host_vlan_tag = 0; - npar->promisc_mode = 0; - npar->discard_tagged = 0; - npar->vlan_id = 0; - } + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + return 0; + + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + while (npar_state != QLCNIC_DEV_NPAR_OPER && --npar_opt_timeo) { + msleep(1000); + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); } -err_out: + if (!npar_opt_timeo) { + dev_err(&adapter->pdev->dev, + "Waiting for NPAR state to opertional timeout\n"); + return -EIO; + } + return 0; +} + +static int +qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) +{ + int err; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || + adapter->op_mode != QLCNIC_MGMT_FUNC) + return 0; + + err = qlcnic_set_default_offload_settings(adapter); + if (err) + return err; + + err = qlcnic_reset_npar_config(adapter); + if (err) + return err; + + qlcnic_dev_set_npar_ready(adapter); + return err; } static int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { - int val, err, first_boot; + int err; err = qlcnic_can_start_firmware(adapter); if (err < 0) return err; else if (!err) - goto wait_init; - - first_boot = QLCRD32(adapter, QLCNIC_CAM_RAM(0x1fc)); - if (first_boot == 0x55555555) - /* This is the first boot after power up */ - QLCWR32(adapter, QLCNIC_CAM_RAM(0x1fc), QLCNIC_BDINFO_MAGIC); + goto check_fw_status; if (load_fw_file) qlcnic_request_firmware(adapter); else { - if (qlcnic_check_flash_fw_ver(adapter)) + err = qlcnic_check_flash_fw_ver(adapter); + if (err) goto err_out; adapter->fw_type = QLCNIC_FLASH_ROMIMAGE; } err = qlcnic_need_fw_reset(adapter); - if (err < 0) - goto err_out; if (err == 0) - goto wait_init; - - if (first_boot != 0x55555555) { - QLCWR32(adapter, CRB_CMDPEG_STATE, 0); - QLCWR32(adapter, CRB_RCVPEG_STATE, 0); - qlcnic_pinit_from_rom(adapter); - msleep(1); - } - - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0); - QLCWR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0); + goto check_fw_status; + err = qlcnic_pinit_from_rom(adapter); + if (err) + goto err_out; qlcnic_set_port_mode(adapter); err = qlcnic_load_firmware(adapter); @@ -868,26 +1038,27 @@ qlcnic_start_firmware(struct qlcnic_adapter *adapter) goto err_out; qlcnic_release_firmware(adapter); + QLCWR32(adapter, CRB_DRIVER_VERSION, QLCNIC_DRIVER_VERSION); - val = (_QLCNIC_LINUX_MAJOR << 16) - | ((_QLCNIC_LINUX_MINOR << 8)) - | (_QLCNIC_LINUX_SUBVERSION); - QLCWR32(adapter, CRB_DRIVER_VERSION, val); - -wait_init: - /* Handshake with the card before we register the devices. */ - err = qlcnic_init_firmware(adapter); +check_fw_status: + err = qlcnic_check_fw_status(adapter); if (err) goto err_out; QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY); qlcnic_idc_debug_info(adapter, 1); - qlcnic_check_options(adapter); - if (qlcnic_reset_npar_config(adapter)) + err = qlcnic_check_eswitch_mode(adapter); + if (err) { + dev_err(&adapter->pdev->dev, + "Memory allocation failed for eswitch\n"); + goto err_out; + } + err = qlcnic_set_mgmt_operations(adapter); + if (err) goto err_out; - qlcnic_dev_set_npar_ready(adapter); + qlcnic_check_options(adapter); adapter->need_fw_reset = 0; qlcnic_release_firmware(adapter); @@ -896,6 +1067,7 @@ wait_init: err_out: QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); dev_err(&adapter->pdev->dev, "Device state set to failed\n"); + qlcnic_release_firmware(adapter); return err; } @@ -979,6 +1151,8 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) return 0; + if (qlcnic_set_eswitch_port_config(adapter)) + return -EIO; if (qlcnic_fw_create_ctx(adapter)) return -EIO; @@ -998,7 +1172,7 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_config_intr_coalesce(adapter); - if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) + if (netdev->features & NETIF_F_LRO) qlcnic_config_hw_lro(adapter, QLCNIC_LRO_ENABLED); qlcnic_napi_enable(adapter); @@ -1041,6 +1215,9 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev) qlcnic_free_mac_list(adapter); + if (adapter->fhash.fnum) + qlcnic_delete_lb_filters(adapter); + qlcnic_nic_set_promisc(adapter, QLCNIC_NIU_NON_PROMISC_MODE); qlcnic_napi_disable(adapter); @@ -1277,7 +1454,7 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_ops); netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_IPV6_CSUM | NETIF_F_GRO); + NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_HW_VLAN_RX); netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); @@ -1296,12 +1473,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO) netdev->features |= NETIF_F_LRO; - netdev->irq = adapter->msix_entries[0].vector; - if (qlcnic_read_mac_addr(adapter)) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1338,6 +1511,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int err; uint8_t revision_id; uint8_t pci_using_dac; + char brd_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); if (err) @@ -1395,10 +1569,8 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_iounmap; } - if (qlcnic_read_mac_addr(adapter)) - dev_warn(&pdev->dev, "failed to read mac addr\n"); - - if (qlcnic_setup_idc_param(adapter)) + err = qlcnic_setup_idc_param(adapter); + if (err) goto err_out_iounmap; err = adapter->nic_ops->start_firmware(adapter); @@ -1407,6 +1579,17 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_decr_ref; } + if (qlcnic_read_mac_addr(adapter)) + dev_warn(&pdev->dev, "failed to read mac addr\n"); + + if (adapter->portnum == 0) { + get_brd_name(adapter, brd_name); + + pr_info("%s: %s Board Chip rev 0x%x\n", + module_name(THIS_MODULE), + brd_name, adapter->ahw.revision_id); + } + qlcnic_clear_stats(adapter); qlcnic_setup_intr(adapter); @@ -1430,6 +1613,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + qlcnic_alloc_lb_filters_mem(adapter); qlcnic_create_diag_entries(adapter); return 0; @@ -1438,7 +1622,7 @@ err_out_disable_msi: qlcnic_teardown_intr(adapter); err_out_decr_ref: - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); err_out_iounmap: qlcnic_cleanup_pci_map(adapter); @@ -1477,10 +1661,12 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) if (adapter->eswitch != NULL) kfree(adapter->eswitch); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); + qlcnic_free_lb_filters_mem(adapter); + qlcnic_teardown_intr(adapter); qlcnic_remove_diag_entries(adapter); @@ -1509,7 +1695,7 @@ static int __qlcnic_shutdown(struct pci_dev *pdev) if (netif_running(netdev)) qlcnic_down(adapter, netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1573,7 +1759,7 @@ qlcnic_resume(struct pci_dev *pdev) if (err) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: netif_device_attach(netdev); @@ -1587,9 +1773,6 @@ static int qlcnic_open(struct net_device *netdev) struct qlcnic_adapter *adapter = netdev_priv(netdev); int err; - if (adapter->driver_mismatch) - return -EIO; - err = qlcnic_attach(adapter); if (err) return err; @@ -1619,6 +1802,119 @@ static int qlcnic_close(struct net_device *netdev) } static void +qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter) +{ + void *head; + int i; + + if (!qlcnic_mac_learn) + return; + + spin_lock_init(&adapter->mac_learn_lock); + + head = kcalloc(QLCNIC_LB_MAX_FILTERS, sizeof(struct hlist_head), + GFP_KERNEL); + if (!head) + return; + + adapter->fhash.fmax = QLCNIC_LB_MAX_FILTERS; + adapter->fhash.fhead = (struct hlist_head *)head; + + for (i = 0; i < adapter->fhash.fmax; i++) + INIT_HLIST_HEAD(&adapter->fhash.fhead[i]); +} + +static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter) +{ + if (adapter->fhash.fmax && adapter->fhash.fhead) + kfree(adapter->fhash.fhead); + + adapter->fhash.fhead = NULL; + adapter->fhash.fmax = 0; +} + +static void qlcnic_change_filter(struct qlcnic_adapter *adapter, + u64 uaddr, u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) +{ + struct cmd_desc_type0 *hwdesc; + struct qlcnic_nic_req *req; + struct qlcnic_mac_req *mac_req; + u32 producer; + u64 word; + + producer = tx_ring->producer; + hwdesc = &tx_ring->desc_head[tx_ring->producer]; + + req = (struct qlcnic_nic_req *)hwdesc; + memset(req, 0, sizeof(struct qlcnic_nic_req)); + req->qhdr = cpu_to_le64(QLCNIC_REQUEST << 23); + + word = QLCNIC_MAC_EVENT | ((u64)(adapter->portnum) << 16); + req->req_hdr = cpu_to_le64(word); + + mac_req = (struct qlcnic_mac_req *)&(req->words[0]); + mac_req->op = vlan_id ? QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_ADD; + memcpy(mac_req->mac_addr, &uaddr, ETH_ALEN); + + req->words[1] = cpu_to_le64(vlan_id); + + tx_ring->producer = get_next_index(producer, tx_ring->num_desc); +} + +#define QLCNIC_MAC_HASH(MAC)\ + ((((MAC) & 0x70000) >> 0x10) | (((MAC) & 0x70000000000ULL) >> 0x25)) + +static void +qlcnic_send_filter(struct qlcnic_adapter *adapter, + struct qlcnic_host_tx_ring *tx_ring, + struct cmd_desc_type0 *first_desc, + struct sk_buff *skb) +{ + struct ethhdr *phdr = (struct ethhdr *)(skb->data); + struct qlcnic_filter *fil, *tmp_fil; + struct hlist_node *tmp_hnode, *n; + struct hlist_head *head; + u64 src_addr = 0; + u16 vlan_id = 0; + u8 hindex; + + if (!compare_ether_addr(phdr->h_source, adapter->mac_addr)) + return; + + if (adapter->fhash.fnum >= adapter->fhash.fmax) + return; + + /* Only NPAR capable devices support vlan based learning*/ + if (adapter->flags & QLCNIC_ESWITCH_ENABLED) + vlan_id = first_desc->vlan_TCI; + memcpy(&src_addr, phdr->h_source, ETH_ALEN); + hindex = QLCNIC_MAC_HASH(src_addr) & (QLCNIC_LB_MAX_FILTERS - 1); + head = &(adapter->fhash.fhead[hindex]); + + hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) { + if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) && + tmp_fil->vlan_id == vlan_id) { + tmp_fil->ftime = jiffies; + return; + } + } + + fil = kzalloc(sizeof(struct qlcnic_filter), GFP_ATOMIC); + if (!fil) + return; + + qlcnic_change_filter(adapter, src_addr, vlan_id, tx_ring); + + fil->ftime = jiffies; + fil->vlan_id = vlan_id; + memcpy(fil->faddr, &src_addr, ETH_ALEN); + spin_lock(&adapter->mac_learn_lock); + hlist_add_head(&(fil->fnode), head); + adapter->fhash.fnum++; + spin_unlock(&adapter->mac_learn_lock); +} + +static void qlcnic_tso_check(struct net_device *netdev, struct qlcnic_host_tx_ring *tx_ring, struct cmd_desc_type0 *first_desc, @@ -1626,26 +1922,13 @@ qlcnic_tso_check(struct net_device *netdev, { u8 opcode = TX_ETHER_PKT; __be16 protocol = skb->protocol; - u16 flags = 0, vid = 0; - int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0; + u16 flags = 0; + int copied, offset, copy_len, hdr_len = 0, tso = 0; struct cmd_desc_type0 *hwdesc; struct vlan_ethhdr *vh; struct qlcnic_adapter *adapter = netdev_priv(netdev); u32 producer = tx_ring->producer; - - if (protocol == cpu_to_be16(ETH_P_8021Q)) { - - vh = (struct vlan_ethhdr *)skb->data; - protocol = vh->h_vlan_encapsulated_proto; - flags = FLAGS_VLAN_TAGGED; - - } else if (vlan_tx_tag_present(skb)) { - - flags = FLAGS_VLAN_OOB; - vid = vlan_tx_tag_get(skb); - qlcnic_set_tx_vlan_tci(first_desc, vid); - vlan_oob = 1; - } + int vlan_oob = first_desc->flags_opcode & cpu_to_le16(FLAGS_VLAN_OOB); if (*(skb->data) & BIT_0) { flags |= BIT_0; @@ -1716,7 +1999,7 @@ qlcnic_tso_check(struct net_device *netdev, vh = (struct vlan_ethhdr *)((char *)hwdesc + 2); skb_copy_from_linear_data(skb, vh, 12); vh->h_vlan_proto = htons(ETH_P_8021Q); - vh->h_vlan_TCI = htons(vid); + vh->h_vlan_TCI = htons(first_desc->vlan_TCI); skb_copy_from_linear_data_offset(skb, 12, (char *)vh + 16, copy_len - 16); @@ -1796,11 +2079,47 @@ out_err: return -ENOMEM; } +static int +qlcnic_check_tx_tagging(struct qlcnic_adapter *adapter, + struct sk_buff *skb, + struct cmd_desc_type0 *first_desc) +{ + u8 opcode = 0; + u16 flags = 0; + __be16 protocol = skb->protocol; + struct vlan_ethhdr *vh; + + if (protocol == cpu_to_be16(ETH_P_8021Q)) { + vh = (struct vlan_ethhdr *)skb->data; + protocol = vh->h_vlan_encapsulated_proto; + flags = FLAGS_VLAN_TAGGED; + qlcnic_set_tx_vlan_tci(first_desc, ntohs(vh->h_vlan_TCI)); + } else if (vlan_tx_tag_present(skb)) { + flags = FLAGS_VLAN_OOB; + qlcnic_set_tx_vlan_tci(first_desc, vlan_tx_tag_get(skb)); + } + if (unlikely(adapter->pvid)) { + if (first_desc->vlan_TCI && + !(adapter->flags & QLCNIC_TAGGING_ENABLED)) + return -EIO; + if (first_desc->vlan_TCI && + (adapter->flags & QLCNIC_TAGGING_ENABLED)) + goto set_flags; + + flags = FLAGS_VLAN_OOB; + qlcnic_set_tx_vlan_tci(first_desc, adapter->pvid); + } +set_flags: + qlcnic_set_tx_flags_opcode(first_desc, flags, opcode); + return 0; +} + static inline void qlcnic_clear_cmddesc(u64 *desc) { desc[0] = 0ULL; desc[2] = 0ULL; + desc[7] = 0ULL; } netdev_tx_t @@ -1812,6 +2131,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct qlcnic_skb_frag *buffrag; struct cmd_desc_type0 *hwdesc, *first_desc; struct pci_dev *pdev; + struct ethhdr *phdr; int i, k; u32 producer; @@ -1823,6 +2143,13 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_BUSY; } + if (adapter->flags & QLCNIC_MACSPOOF) { + phdr = (struct ethhdr *)skb->data; + if (compare_ether_addr(phdr->h_source, + adapter->mac_addr)) + goto drop_packet; + } + frag_count = skb_shinfo(skb)->nr_frags + 1; /* 4 fragments per cmd des */ @@ -1844,6 +2171,12 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pdev = adapter->pdev; + first_desc = hwdesc = &tx_ring->desc_head[producer]; + qlcnic_clear_cmddesc((u64 *)hwdesc); + + if (qlcnic_check_tx_tagging(adapter, skb, first_desc)) + goto drop_packet; + if (qlcnic_map_tx_skb(pdev, skb, pbuf)) { adapter->stats.tx_dma_map_error++; goto drop_packet; @@ -1852,9 +2185,6 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) pbuf->skb = skb; pbuf->frag_count = frag_count; - first_desc = hwdesc = &tx_ring->desc_head[producer]; - qlcnic_clear_cmddesc((u64 *)hwdesc); - qlcnic_set_tx_frags_len(first_desc, frag_count, skb->len); qlcnic_set_tx_port(first_desc, adapter->portnum); @@ -1893,6 +2223,9 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) qlcnic_tso_check(netdev, tx_ring, first_desc, skb); + if (qlcnic_mac_learn) + qlcnic_send_filter(adapter, tx_ring, first_desc, skb); + qlcnic_update_cmd_producer(adapter, tx_ring); adapter->stats.txbytes += skb->len; @@ -1947,14 +2280,14 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup) struct net_device *netdev = adapter->netdev; if (adapter->ahw.linkup && !linkup) { - dev_info(&netdev->dev, "NIC Link is down\n"); + netdev_info(netdev, "NIC Link is down\n"); adapter->ahw.linkup = 0; if (netif_running(netdev)) { netif_carrier_off(netdev); netif_stop_queue(netdev); } } else if (!adapter->ahw.linkup && linkup) { - dev_info(&netdev->dev, "NIC Link is up\n"); + netdev_info(netdev, "NIC Link is up\n"); adapter->ahw.linkup = 1; if (netif_running(netdev)) { netif_carrier_on(netdev); @@ -2258,18 +2591,22 @@ qlcnic_clr_drv_state(struct qlcnic_adapter *adapter) } static void -qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter) +qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed) { u32 val; if (qlcnic_api_lock(adapter)) goto err; - val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); QLC_DEV_CLR_REF_CNT(val, adapter->portnum); - QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); + QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); - if (!(val & 0x11111111)) + if (failed) { + QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_FAILED); + dev_info(&adapter->pdev->dev, + "Device state set to Failed. Please Reboot\n"); + } else if (!(val & 0x11111111)) QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD); val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); @@ -2290,7 +2627,7 @@ qlcnic_check_drv_state(struct qlcnic_adapter *adapter) int act, state; state = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE); - act = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + act = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); if (((state & 0x11111111) == (act & 0x11111111)) || ((act & 0x11111111) == ((state >> 1) & 0x11111111))) @@ -2325,10 +2662,10 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter) if (qlcnic_api_lock(adapter)) return -1; - val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT); + val = QLCRD32(adapter, QLCNIC_CRB_DRV_ACTIVE); if (!(val & (1 << (portnum * 4)))) { QLC_DEV_SET_REF_CNT(val, portnum); - QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val); + QLCWR32(adapter, QLCNIC_CRB_DRV_ACTIVE, val); } prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); @@ -2403,7 +2740,7 @@ qlcnic_fwinit_work(struct work_struct *work) { struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); - u32 dev_state = 0xf, npar_state; + u32 dev_state = 0xf; if (qlcnic_api_lock(adapter)) goto err_ret; @@ -2417,16 +2754,8 @@ qlcnic_fwinit_work(struct work_struct *work) } if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) { - npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - if (npar_state == QLCNIC_DEV_NPAR_RDY) { - qlcnic_api_unlock(adapter); - goto wait_npar; - } else { - qlcnic_schedule_work(adapter, qlcnic_fwinit_work, - FW_POLL_DELAY); - qlcnic_api_unlock(adapter); - return; - } + qlcnic_api_unlock(adapter); + goto wait_npar; } if (adapter->fw_wait_cnt++ > adapter->reset_ack_timeo) { @@ -2463,6 +2792,7 @@ skip_ack_check: if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); + adapter->fw_wait_cnt = 0; return; } goto err_ret; @@ -2475,27 +2805,25 @@ wait_npar: QLCDB(adapter, HW, "Func waiting: Device state=%u\n", dev_state); switch (dev_state) { - case QLCNIC_DEV_QUISCENT: - case QLCNIC_DEV_NEED_QUISCENT: - case QLCNIC_DEV_NEED_RESET: - qlcnic_schedule_work(adapter, - qlcnic_fwinit_work, FW_POLL_DELAY); - return; - case QLCNIC_DEV_FAILED: - break; - - default: + case QLCNIC_DEV_READY: if (!adapter->nic_ops->start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); + adapter->fw_wait_cnt = 0; return; } + case QLCNIC_DEV_FAILED: + break; + default: + qlcnic_schedule_work(adapter, + qlcnic_fwinit_work, FW_POLL_DELAY); + return; } err_ret: dev_err(&adapter->pdev->dev, "Fwinit work failed state=%u " "fw_wait_cnt=%u\n", dev_state, adapter->fw_wait_cnt); netif_device_attach(adapter->netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 0); } static void @@ -2531,8 +2859,23 @@ err_ret: dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n", status, adapter->temp); netif_device_attach(netdev); - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 1); +} + +/*Transit NPAR state to NON Operational */ +static void +qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) +{ + u32 state; + + state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + if (state == QLCNIC_DEV_NPAR_NON_OPER) + return; + if (qlcnic_api_lock(adapter)) + return; + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); + qlcnic_api_unlock(adapter); } /*Transit to RESET state from READY state only */ @@ -2553,6 +2896,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) qlcnic_idc_debug_info(adapter, 0); } + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_NON_OPER); qlcnic_api_unlock(adapter); } @@ -2560,21 +2904,11 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter) { - u32 state; - - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode == QLCNIC_NON_PRIV_FUNC) - return; if (qlcnic_api_lock(adapter)) return; - state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); - - if (state != QLCNIC_DEV_NPAR_RDY) { - QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, - QLCNIC_DEV_NPAR_RDY); - QLCDB(adapter, DRV, "NPAR READY state set\n"); - } + QLCWR32(adapter, QLCNIC_CRB_DEV_NPAR_STATE, QLCNIC_DEV_NPAR_OPER); + QLCDB(adapter, DRV, "NPAR operational state set\n"); qlcnic_api_unlock(adapter); } @@ -2605,12 +2939,26 @@ qlcnic_attach_work(struct work_struct *work) struct qlcnic_adapter *adapter = container_of(work, struct qlcnic_adapter, fw_work.work); struct net_device *netdev = adapter->netdev; + u32 npar_state; + if (adapter->op_mode != QLCNIC_MGMT_FUNC) { + npar_state = QLCRD32(adapter, QLCNIC_CRB_DEV_NPAR_STATE); + if (adapter->fw_wait_cnt++ > QLCNIC_DEV_NPAR_OPER_TIMEO) + qlcnic_clr_all_drv_state(adapter, 0); + else if (npar_state != QLCNIC_DEV_NPAR_OPER) + qlcnic_schedule_work(adapter, qlcnic_attach_work, + FW_POLL_DELAY); + else + goto attach; + QLCDB(adapter, DRV, "Waiting for NPAR state to operational\n"); + return; + } +attach: if (netif_running(netdev)) { if (qlcnic_up(adapter, netdev)) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: @@ -2626,7 +2974,7 @@ done: static int qlcnic_check_health(struct qlcnic_adapter *adapter) { - u32 state = 0, heartbit; + u32 state = 0, heartbeat; struct net_device *netdev = adapter->netdev; if (qlcnic_check_temp(adapter)) @@ -2636,12 +2984,15 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) qlcnic_dev_request_reset(adapter); state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); - if (state == QLCNIC_DEV_NEED_RESET || state == QLCNIC_DEV_NEED_QUISCENT) + if (state == QLCNIC_DEV_NEED_RESET || + state == QLCNIC_DEV_NEED_QUISCENT) { + qlcnic_set_npar_non_operational(adapter); adapter->need_fw_reset = 1; + } - heartbit = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); - if (heartbit != adapter->heartbit) { - adapter->heartbit = heartbit; + heartbeat = QLCRD32(adapter, QLCNIC_PEG_ALIVE_COUNTER); + if (heartbeat != adapter->heartbeat) { + adapter->heartbeat = heartbeat; adapter->fw_fail_cnt = 0; if (adapter->need_fw_reset) goto detach; @@ -2692,6 +3043,9 @@ qlcnic_fw_poll_work(struct work_struct *work) if (qlcnic_check_health(adapter)) return; + if (adapter->fhash.fnum) + qlcnic_prune_lb_filters(adapter); + reschedule: qlcnic_schedule_work(adapter, qlcnic_fw_poll_work, FW_POLL_DELAY); } @@ -2738,7 +3092,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (qlcnic_api_lock(adapter)) return -EINVAL; - if (first_func) { + if (adapter->op_mode != QLCNIC_NON_PRIV_FUNC && first_func) { adapter->need_fw_reset = 1; set_bit(__QLCNIC_START_FW, &adapter->state); QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_INITIALIZING); @@ -2756,7 +3110,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (netif_running(netdev)) { err = qlcnic_attach(adapter); if (err) { - qlcnic_clr_all_drv_state(adapter); + qlcnic_clr_all_drv_state(adapter, 1); clear_bit(__QLCNIC_AER, &adapter->state); netif_device_attach(netdev); return err; @@ -2766,7 +3120,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) if (err) goto done; - qlcnic_config_indev_addr(netdev, NETDEV_UP); + qlcnic_restore_indev_addr(netdev, NETDEV_UP); } done: netif_device_attach(netdev); @@ -2822,7 +3176,6 @@ static void qlcnic_io_resume(struct pci_dev *pdev) FW_POLL_DELAY); } - static int qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) { @@ -2832,8 +3185,20 @@ qlcnicvf_start_firmware(struct qlcnic_adapter *adapter) if (err) return err; + err = qlcnic_check_npar_opertional(adapter); + if (err) + return err; + + err = qlcnic_initialize_nic(adapter); + if (err) + return err; + qlcnic_check_options(adapter); + err = qlcnic_set_eswitch_port_config(adapter); + if (err) + return err; + adapter->need_fw_reset = 0; return err; @@ -3093,9 +3458,6 @@ validate_pm_config(struct qlcnic_adapter *adapter, if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC) return QL_STATUS_INVALID_PARAM; - if (!IS_VALID_MODE(pm_cfg[i].action)) - return QL_STATUS_INVALID_PARAM; - s_esw_id = adapter->npars[src_pci_func].phy_port; d_esw_id = adapter->npars[dest_pci_func].phy_port; @@ -3129,7 +3491,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, return ret; for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; - action = pm_cfg[i].action; + action = !!pm_cfg[i].action; id = adapter->npars[pci_func].phy_port; ret = qlcnic_config_port_mirroring(adapter, id, action, pci_func); @@ -3140,7 +3502,7 @@ qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj, for (i = 0; i < count; i++) { pci_func = pm_cfg[i].pci_func; id = adapter->npars[pci_func].phy_port; - adapter->npars[pci_func].enable_pm = pm_cfg[i].action; + adapter->npars[pci_func].enable_pm = !!pm_cfg[i].action; adapter->npars[pci_func].dest_npar = id; } return size; @@ -3172,30 +3534,45 @@ qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj, static int validate_esw_config(struct qlcnic_adapter *adapter, - struct qlcnic_esw_func_cfg *esw_cfg, int count) + struct qlcnic_esw_func_cfg *esw_cfg, int count) { + u32 op_mode; u8 pci_func; int i; + op_mode = readl(adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE); + for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; if (pci_func >= QLCNIC_MAX_PCI_FUNC) return QL_STATUS_INVALID_PARAM; - if (adapter->npars[i].type != QLCNIC_TYPE_NIC) - return QL_STATUS_INVALID_PARAM; + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC) + return QL_STATUS_INVALID_PARAM; - if (esw_cfg->host_vlan_tag == 1) + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + if (QLC_DEV_GET_DRV(op_mode, pci_func) != + QLCNIC_NON_PRIV_FUNC) { + esw_cfg[i].mac_anti_spoof = 0; + esw_cfg[i].mac_override = 1; + } + break; + case QLCNIC_ADD_VLAN: if (!IS_VALID_VLAN(esw_cfg[i].vlan_id)) return QL_STATUS_INVALID_PARAM; - - if (!IS_VALID_MODE(esw_cfg[i].promisc_mode) - || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag) - || !IS_VALID_MODE(esw_cfg[i].mac_learning) - || !IS_VALID_MODE(esw_cfg[i].discard_tagged)) + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + case QLCNIC_DEL_VLAN: + if (!esw_cfg[i].op_type) + return QL_STATUS_INVALID_PARAM; + break; + default: return QL_STATUS_INVALID_PARAM; + } } - return 0; } @@ -3206,8 +3583,9 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_esw_func_cfg *esw_cfg; + struct qlcnic_npar_info *npar; int count, rem, i, ret; - u8 id, pci_func; + u8 pci_func, op_mode = 0; count = size / sizeof(struct qlcnic_esw_func_cfg); rem = size % sizeof(struct qlcnic_esw_func_cfg); @@ -3220,30 +3598,55 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj, return ret; for (i = 0; i < count; i++) { - pci_func = esw_cfg[i].pci_func; - id = adapter->npars[pci_func].phy_port; - ret = qlcnic_config_switch_port(adapter, id, - esw_cfg[i].host_vlan_tag, - esw_cfg[i].discard_tagged, - esw_cfg[i].promisc_mode, - esw_cfg[i].mac_learning, - esw_cfg[i].pci_func, - esw_cfg[i].vlan_id); - if (ret) - return ret; + if (adapter->op_mode == QLCNIC_MGMT_FUNC) + if (qlcnic_config_switch_port(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; + + if (adapter->ahw.pci_func != esw_cfg[i].pci_func) + continue; + + op_mode = esw_cfg[i].op_mode; + qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]); + esw_cfg[i].op_mode = op_mode; + esw_cfg[i].pci_func = adapter->ahw.pci_func; + + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + qlcnic_set_eswitch_port_features(adapter, &esw_cfg[i]); + break; + case QLCNIC_ADD_VLAN: + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + case QLCNIC_DEL_VLAN: + esw_cfg[i].vlan_id = 0; + qlcnic_set_vlan_config(adapter, &esw_cfg[i]); + break; + } } + if (adapter->op_mode != QLCNIC_MGMT_FUNC) + goto out; + for (i = 0; i < count; i++) { pci_func = esw_cfg[i].pci_func; - adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode; - adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning; - adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id; - adapter->npars[pci_func].discard_tagged = - esw_cfg[i].discard_tagged; - adapter->npars[pci_func].host_vlan_tag = - esw_cfg[i].host_vlan_tag; + npar = &adapter->npars[pci_func]; + switch (esw_cfg[i].op_mode) { + case QLCNIC_PORT_DEFAULTS: + npar->promisc_mode = esw_cfg[i].promisc_mode; + npar->mac_override = esw_cfg[i].mac_override; + npar->offload_flags = esw_cfg[i].offload_flags; + npar->mac_anti_spoof = esw_cfg[i].mac_anti_spoof; + npar->discard_tagged = esw_cfg[i].discard_tagged; + break; + case QLCNIC_ADD_VLAN: + npar->pvid = esw_cfg[i].vlan_id; + break; + case QLCNIC_DEL_VLAN: + npar->pvid = 0; + break; + } } - +out: return size; } @@ -3254,7 +3657,7 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC]; - int i; + u8 i; if (size != sizeof(esw_cfg)) return QL_STATUS_INVALID_PARAM; @@ -3262,12 +3665,9 @@ qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj, for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { if (adapter->npars[i].type != QLCNIC_TYPE_NIC) continue; - - esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag; - esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode; - esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged; - esw_cfg[i].vlan_id = adapter->npars[i].vlan_id; - esw_cfg[i].mac_learning = adapter->npars[i].mac_learning; + esw_cfg[i].pci_func = i; + if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i])) + return QL_STATUS_INVALID_PARAM; } memcpy(buf, &esw_cfg, size); @@ -3370,6 +3770,115 @@ qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj, } static ssize_t +qlcnic_sysfs_get_port_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics port_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + memset(&port_stats, 0, size); + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &port_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_port_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &port_stats.tx); + if (ret) + return ret; + + memcpy(buf, &port_stats, size); + return size; +} + +static ssize_t +qlcnic_sysfs_get_esw_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + struct qlcnic_esw_statistics esw_stats; + int ret; + + if (size != sizeof(struct qlcnic_esw_statistics)) + return QL_STATUS_INVALID_PARAM; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + memset(&esw_stats, 0, size); + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_RX_COUNTER, + &esw_stats.rx); + if (ret) + return ret; + + ret = qlcnic_get_eswitch_stats(adapter, offset, QLCNIC_QUERY_TX_COUNTER, + &esw_stats.tx); + if (ret) + return ret; + + memcpy(buf, &esw_stats, size); + return size; +} + +static ssize_t +qlcnic_sysfs_clear_esw_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_NIU_MAX_XG_PORTS) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_ESWITCH, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t +qlcnic_sysfs_clear_port_stats(struct file *file, struct kobject *kobj, + struct bin_attribute *attr, char *buf, loff_t offset, size_t size) +{ + + struct device *dev = container_of(kobj, struct device, kobj); + struct qlcnic_adapter *adapter = dev_get_drvdata(dev); + int ret; + + if (offset >= QLCNIC_MAX_PCI_FUNC) + return QL_STATUS_INVALID_PARAM; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_RX_COUNTER); + if (ret) + return ret; + + ret = qlcnic_clear_esw_stats(adapter, QLCNIC_STATS_PORT, offset, + QLCNIC_QUERY_TX_COUNTER); + if (ret) + return ret; + + return size; +} + +static ssize_t qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { @@ -3418,6 +3927,20 @@ static struct bin_attribute bin_attr_pci_config = { .write = NULL, }; +static struct bin_attribute bin_attr_port_stats = { + .attr = {.name = "port_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_port_stats, + .write = qlcnic_sysfs_clear_port_stats, +}; + +static struct bin_attribute bin_attr_esw_stats = { + .attr = {.name = "esw_stats", .mode = (S_IRUGO | S_IWUSR)}, + .size = 0, + .read = qlcnic_sysfs_get_esw_stats, + .write = qlcnic_sysfs_clear_esw_stats, +}; + static struct bin_attribute bin_attr_esw_config = { .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)}, .size = 0, @@ -3457,6 +3980,9 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + if (device_create_bin_file(dev, &bin_attr_port_stats)) + dev_info(dev, "failed to create port stats sysfs entry"); + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) return; if (device_create_file(dev, &dev_attr_diag_mode)) @@ -3465,18 +3991,20 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter) dev_info(dev, "failed to create crb sysfs entry\n"); if (device_create_bin_file(dev, &bin_attr_mem)) dev_info(dev, "failed to create mem sysfs entry\n"); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + if (device_create_bin_file(dev, &bin_attr_esw_config)) + dev_info(dev, "failed to create esw config sysfs entry"); + if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; if (device_create_bin_file(dev, &bin_attr_pci_config)) dev_info(dev, "failed to create pci config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_npar_config)) dev_info(dev, "failed to create npar config sysfs entry"); - if (device_create_bin_file(dev, &bin_attr_esw_config)) - dev_info(dev, "failed to create esw config sysfs entry"); if (device_create_bin_file(dev, &bin_attr_pm_config)) dev_info(dev, "failed to create pm config sysfs entry"); - + if (device_create_bin_file(dev, &bin_attr_esw_stats)) + dev_info(dev, "failed to create eswitch stats sysfs entry"); } static void @@ -3484,18 +4012,22 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) { struct device *dev = &adapter->pdev->dev; + device_remove_bin_file(dev, &bin_attr_port_stats); + if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) return; device_remove_file(dev, &dev_attr_diag_mode); device_remove_bin_file(dev, &bin_attr_crb); device_remove_bin_file(dev, &bin_attr_mem); - if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) || - adapter->op_mode != QLCNIC_MGMT_FUNC) + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) + return; + device_remove_bin_file(dev, &bin_attr_esw_config); + if (adapter->op_mode != QLCNIC_MGMT_FUNC) return; device_remove_bin_file(dev, &bin_attr_pci_config); device_remove_bin_file(dev, &bin_attr_npar_config); - device_remove_bin_file(dev, &bin_attr_esw_config); device_remove_bin_file(dev, &bin_attr_pm_config); + device_remove_bin_file(dev, &bin_attr_esw_stats); } #ifdef CONFIG_INET @@ -3503,10 +4035,10 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter) #define is_qlcnic_netdev(dev) (dev->netdev_ops == &qlcnic_netdev_ops) static void -qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) +qlcnic_config_indev_addr(struct qlcnic_adapter *adapter, + struct net_device *dev, unsigned long event) { struct in_device *indev; - struct qlcnic_adapter *adapter = netdev_priv(dev); indev = in_dev_get(dev); if (!indev) @@ -3530,6 +4062,27 @@ qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) in_dev_put(indev); } +static void +qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct net_device *dev; + u16 vid; + + qlcnic_config_indev_addr(adapter, netdev, event); + + if (!adapter->vlgrp) + return; + + for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) { + dev = vlan_group_get_device(adapter->vlgrp, vid); + if (!dev) + continue; + + qlcnic_config_indev_addr(adapter, dev, event); + } +} + static int qlcnic_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { @@ -3556,7 +4109,7 @@ recheck: if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) goto done; - qlcnic_config_indev_addr(dev, event); + qlcnic_config_indev_addr(adapter, dev, event); done: return NOTIFY_DONE; } @@ -3573,7 +4126,7 @@ qlcnic_inetaddr_event(struct notifier_block *this, dev = ifa->ifa_dev ? ifa->ifa_dev->dev : NULL; recheck: - if (dev == NULL || !netif_running(dev)) + if (dev == NULL) goto done; if (dev->priv_flags & IFF_802_1Q_VLAN) { @@ -3616,7 +4169,7 @@ static struct notifier_block qlcnic_inetaddr_cb = { }; #else static void -qlcnic_config_indev_addr(struct net_device *dev, unsigned long event) +qlcnic_restore_indev_addr(struct net_device *dev, unsigned long event) { } #endif static struct pci_error_handlers qlcnic_err_handler = { |