diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 260 |
1 files changed, 177 insertions, 83 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index d833f5927891..70d325c19dcf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -120,6 +120,32 @@ static const u32 msi_tgt_status[8] = { ISR_INT_TARGET_STATUS_F6, ISR_INT_TARGET_STATUS_F7 }; +static const u32 qlcnic_reg_tbl[] = { + 0x1B20A8, /* PEG_HALT_STAT1 */ + 0x1B20AC, /* PEG_HALT_STAT2 */ + 0x1B20B0, /* FW_HEARTBEAT */ + 0x1B2100, /* LOCK ID */ + 0x1B2128, /* FW_CAPABILITIES */ + 0x1B2138, /* drv active */ + 0x1B2140, /* dev state */ + 0x1B2144, /* drv state */ + 0x1B2148, /* drv scratch */ + 0x1B214C, /* dev partition info */ + 0x1B2174, /* drv idc ver */ + 0x1B2150, /* fw version major */ + 0x1B2154, /* fw version minor */ + 0x1B2158, /* fw version sub */ + 0x1B219C, /* npar state */ + 0x1B21FC, /* FW_IMG_VALID */ + 0x1B2250, /* CMD_PEG_STATE */ + 0x1B233C, /* RCV_PEG_STATE */ + 0x1B23B4, /* ASIC TEMP */ + 0x1B216C, /* FW api */ + 0x1B2170, /* drv op mode */ + 0x13C010, /* flash lock */ + 0x13C014, /* flash unlock */ +}; + static const struct qlcnic_board_info qlcnic_boards[] = { {0x1077, 0x8020, 0x1077, 0x203, "8200 Series Single Port 10GbE Converged Network Adapter" @@ -164,11 +190,6 @@ void qlcnic_free_sds_rings(struct qlcnic_recv_context *recv_ctx) recv_ctx->sds_rings = NULL; } -static void qlcnic_clear_stats(struct qlcnic_adapter *adapter) -{ - memset(&adapter->stats, 0, sizeof(adapter->stats)); -} - static void qlcnic_set_msix_bit(struct pci_dev *pdev, int enable) { u32 control; @@ -243,6 +264,14 @@ static int qlcnic_set_mac(struct net_device *netdev, void *p) return 0; } +static void qlcnic_82xx_cancel_idc_work(struct qlcnic_adapter *adapter) +{ + while (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + usleep_range(10000, 11000); + + cancel_delayed_work_sync(&adapter->fw_work); +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -267,15 +296,54 @@ static const struct net_device_ops qlcnic_netdev_failed_ops = { }; static struct qlcnic_nic_template qlcnic_ops = { - .config_bridged_mode = qlcnic_config_bridged_mode, - .config_led = qlcnic_config_led, - .start_firmware = qlcnic_start_firmware + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_82xx_config_led, + .start_firmware = qlcnic_82xx_start_firmware, + .request_reset = qlcnic_82xx_dev_request_reset, + .cancel_idc_work = qlcnic_82xx_cancel_idc_work, + .napi_add = qlcnic_82xx_napi_add, + .config_ipaddr = qlcnic_82xx_config_ipaddr, + .clear_legacy_intr = qlcnic_82xx_clear_legacy_intr, +}; + +struct qlcnic_nic_template qlcnic_vf_ops = { + .config_bridged_mode = qlcnicvf_config_bridged_mode, + .config_led = qlcnicvf_config_led, + .start_firmware = qlcnicvf_start_firmware }; -static struct qlcnic_nic_template qlcnic_vf_ops = { - .config_bridged_mode = qlcnicvf_config_bridged_mode, - .config_led = qlcnicvf_config_led, - .start_firmware = qlcnicvf_start_firmware +static struct qlcnic_hardware_ops qlcnic_hw_ops = { + .read_crb = qlcnic_82xx_read_crb, + .write_crb = qlcnic_82xx_write_crb, + .read_reg = qlcnic_82xx_hw_read_wx_2M, + .write_reg = qlcnic_82xx_hw_write_wx_2M, + .get_mac_address = qlcnic_82xx_get_mac_address, + .setup_intr = qlcnic_82xx_setup_intr, + .alloc_mbx_args = qlcnic_82xx_alloc_mbx_args, + .mbx_cmd = qlcnic_82xx_issue_cmd, + .get_func_no = qlcnic_82xx_get_func_no, + .api_lock = qlcnic_82xx_api_lock, + .api_unlock = qlcnic_82xx_api_unlock, + .add_sysfs = qlcnic_82xx_add_sysfs, + .remove_sysfs = qlcnic_82xx_remove_sysfs, + .process_lb_rcv_ring_diag = qlcnic_82xx_process_rcv_ring_diag, + .create_rx_ctx = qlcnic_82xx_fw_cmd_create_rx_ctx, + .create_tx_ctx = qlcnic_82xx_fw_cmd_create_tx_ctx, + .setup_link_event = qlcnic_82xx_linkevent_request, + .get_nic_info = qlcnic_82xx_get_nic_info, + .get_pci_info = qlcnic_82xx_get_pci_info, + .set_nic_info = qlcnic_82xx_set_nic_info, + .change_macvlan = qlcnic_82xx_sre_macaddr_change, + .napi_enable = qlcnic_82xx_napi_enable, + .napi_disable = qlcnic_82xx_napi_disable, + .config_intr_coal = qlcnic_82xx_config_intr_coalesce, + .config_rss = qlcnic_82xx_config_rss, + .config_hw_lro = qlcnic_82xx_config_hw_lro, + .config_loopback = qlcnic_82xx_set_lb_mode, + .clear_loopback = qlcnic_82xx_clear_lb_mode, + .config_promisc_mode = qlcnic_82xx_nic_set_promisc, + .change_l2_filter = qlcnic_82xx_change_filter, + .get_board_info = qlcnic_82xx_get_board_info, }; static int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix) @@ -338,21 +406,25 @@ static void qlcnic_enable_msi_legacy(struct qlcnic_adapter *adapter) adapter->msix_entries[0].vector = pdev->irq; } -static void -qlcnic_setup_intr(struct qlcnic_adapter *adapter) +int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr) { - int num_msix; + int num_msix, err; - if (adapter->ahw->msix_supported) { + if (!num_intr) + num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS; + + if (adapter->ahw->msix_supported) num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(), - QLCNIC_DEF_NUM_STS_DESC_RINGS)); - } else + num_intr)); + else num_msix = 1; - if (!qlcnic_enable_msix(adapter, num_msix)) - return; + err = qlcnic_enable_msix(adapter, num_msix); + if (err == -ENOMEM || !err) + return err; qlcnic_enable_msi_legacy(adapter); + return 0; } static void @@ -371,6 +443,34 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) iounmap(adapter->ahw->pci_base0); } +static int qlcnic_get_act_pci_func(struct qlcnic_adapter *adapter) +{ + struct qlcnic_pci_info *pci_info; + int ret; + + if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) { + switch (adapter->ahw->port_type) { + case QLCNIC_GBE: + adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_GBE_PORTS; + break; + case QLCNIC_XGBE: + adapter->ahw->act_pci_func = QLCNIC_NIU_MAX_XG_PORTS; + break; + } + return 0; + } + + if (adapter->ahw->op_mode == QLCNIC_MGMT_FUNC) + return 0; + + pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL); + if (!pci_info) + return -ENOMEM; + + ret = qlcnic_get_pci_info(adapter, pci_info); + kfree(pci_info); + return ret; +} static int qlcnic_init_pci_info(struct qlcnic_adapter *adapter) { struct qlcnic_pci_info *pci_info; @@ -547,6 +647,7 @@ static int qlcnic_setup_pci_map(struct pci_dev *pdev, } dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); + ahw->pci_base0 = mem_ptr0; ahw->pci_len0 = pci_len0; offset = QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(ahw->pci_func)); @@ -944,8 +1045,7 @@ qlcnic_set_mgmt_operations(struct qlcnic_adapter *adapter) return err; } -static int -qlcnic_start_firmware(struct qlcnic_adapter *adapter) +int qlcnic_82xx_start_firmware(struct qlcnic_adapter *adapter) { int err; @@ -1493,13 +1593,13 @@ qlcnic_alloc_msix_entries(struct qlcnic_adapter *adapter, u16 count) return -ENOMEM; } -static int +static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; + struct qlcnic_hardware_context *ahw; int err, pci_using_dac = -1; - uint8_t revision_id; char board_name[QLCNIC_MAX_BOARD_NAME_LEN]; err = pci_enable_device(pdev); @@ -1522,10 +1622,23 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); pci_enable_pcie_error_reporting(pdev); + ahw = kzalloc(sizeof(struct qlcnic_hardware_context), GFP_KERNEL); + if (!ahw) + goto err_out_free_res; + + if (ent->device == PCI_DEVICE_ID_QLOGIC_QLE824X) { + ahw->hw_ops = &qlcnic_hw_ops; + ahw->reg_tbl = (u32 *)qlcnic_reg_tbl; + } + + err = qlcnic_setup_pci_map(pdev, ahw); + if (err) + goto err_out_free_hw_res; + netdev = alloc_etherdev(sizeof(struct qlcnic_adapter)); if (!netdev) { err = -ENOMEM; - goto err_out_free_res; + goto err_out_iounmap; } SET_NETDEV_DEV(netdev, &pdev->dev); @@ -1539,9 +1652,9 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_netdev; adapter->dev_rst_time = jiffies; - revision_id = pdev->revision; - adapter->ahw->revision_id = revision_id; + adapter->ahw->revision_id = pdev->revision; adapter->mac_learn = qlcnic_mac_learn; + adapter->max_drv_tx_rings = 1; rwlock_init(&adapter->ahw->crb_lock); mutex_init(&adapter->ahw->mem_lock); @@ -1549,31 +1662,20 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) spin_lock_init(&adapter->tx_clean_lock); INIT_LIST_HEAD(&adapter->mac_list); - err = qlcnic_setup_pci_map(pdev, adapter->ahw); - if (err) - goto err_out_free_hw; - qlcnic_check_vf(adapter); - - /* This will be reset for mezz cards */ - adapter->portnum = adapter->ahw->pci_func; - - err = qlcnic_get_board_info(adapter); - if (err) { - dev_err(&pdev->dev, "Error getting board config info.\n"); - goto err_out_iounmap; - } - - err = qlcnic_setup_idc_param(adapter); - if (err) - goto err_out_iounmap; + if (qlcnic_82xx_check(adapter)) { + qlcnic_check_vf(adapter); + adapter->portnum = adapter->ahw->pci_func; + err = qlcnic_start_firmware(adapter); + if (err) { + dev_err(&pdev->dev, "Loading fw failed.Please Reboot\n"); + goto err_out_free_hw; + } - adapter->flags |= QLCNIC_NEED_FLR; + err = qlcnic_setup_idc_param(adapter); + if (err) + goto err_out_free_hw; - err = adapter->nic_ops->start_firmware(adapter); - if (err) { - dev_err(&pdev->dev, "Loading fw failed. Please Reboot\n" - "\t\tIf reboot doesn't help, try flashing the card\n"); - goto err_out_maintenance_mode; + adapter->flags |= QLCNIC_NEED_FLR; } if (qlcnic_read_mac_addr(adapter)) @@ -1585,18 +1687,18 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) module_name(THIS_MODULE), board_name, adapter->ahw->revision_id); } - - qlcnic_clear_stats(adapter); - err = qlcnic_alloc_msix_entries(adapter, adapter->ahw->max_rx_ques); if (err) - goto err_out_decr_ref; + goto err_out_disable_msi; + + err = qlcnic_setup_intr(adapter, 0); + if (err) + goto err_out_disable_msi; - qlcnic_setup_intr(adapter); err = qlcnic_setup_netdev(adapter, netdev, pci_using_dac); if (err) - goto err_out_disable_msi; + goto err_out_disable_mbx_intr; pci_set_drvdata(pdev, adapter); @@ -1615,29 +1717,35 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) break; } + if (qlcnic_get_act_pci_func(adapter)) + goto err_out_disable_mbx_intr; + if (adapter->mac_learn) qlcnic_alloc_lb_filters_mem(adapter); - qlcnic_create_diag_entries(adapter); + qlcnic_add_sysfs(adapter); return 0; +err_out_disable_mbx_intr: + err_out_disable_msi: qlcnic_teardown_intr(adapter); - kfree(adapter->msix_entries); - -err_out_decr_ref: + qlcnic_cancel_idc_work(adapter); qlcnic_clr_all_drv_state(adapter, 0); -err_out_iounmap: - qlcnic_cleanup_pci_map(adapter); - err_out_free_hw: qlcnic_free_adapter_resources(adapter); err_out_free_netdev: free_netdev(netdev); +err_out_iounmap: + qlcnic_cleanup_pci_map(adapter); + +err_out_free_hw_res: + kfree(ahw); + err_out_free_res: pci_release_regions(pdev); @@ -1645,18 +1753,6 @@ err_out_disable_pdev: pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return err; - -err_out_maintenance_mode: - netdev->netdev_ops = &qlcnic_netdev_failed_ops; - SET_ETHTOOL_OPS(netdev, &qlcnic_ethtool_failed_ops); - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "failed to register net device\n"); - goto err_out_decr_ref; - } - pci_set_drvdata(pdev, adapter); - qlcnic_create_diag_entries(adapter); - return 0; } static void qlcnic_remove(struct pci_dev *pdev) @@ -1933,7 +2029,7 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev) return stats; } -static irqreturn_t qlcnic_clear_legacy_intr(struct qlcnic_adapter *adapter) +irqreturn_t qlcnic_82xx_clear_legacy_intr(struct qlcnic_adapter *adapter) { u32 status; @@ -2313,7 +2409,7 @@ wait_npar: switch (dev_state) { case QLCNIC_DEV_READY: - if (!adapter->nic_ops->start_firmware(adapter)) { + if (!qlcnic_start_firmware(adapter)) { qlcnic_schedule_work(adapter, qlcnic_attach_work, 0); adapter->fw_wait_cnt = 0; return; @@ -2411,9 +2507,7 @@ qlcnic_set_npar_non_operational(struct qlcnic_adapter *adapter) qlcnic_api_unlock(adapter); } -/*Transit to RESET state from READY state only */ -void -qlcnic_dev_request_reset(struct qlcnic_adapter *adapter) +void qlcnic_82xx_dev_request_reset(struct qlcnic_adapter *adapter, u32 key) { u32 state, xg_val = 0, gb_val = 0; @@ -2536,7 +2630,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) goto detach; if (adapter->need_fw_reset) - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE); if (state == QLCNIC_DEV_NEED_RESET) { @@ -2565,7 +2659,7 @@ qlcnic_check_health(struct qlcnic_adapter *adapter) adapter->flags |= QLCNIC_FW_HANG; - qlcnic_dev_request_reset(adapter); + qlcnic_dev_request_reset(adapter, 0); if (qlcnic_auto_fw_reset) clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state); @@ -2677,7 +2771,7 @@ static int qlcnic_attach_func(struct pci_dev *pdev) return err; qlcnic_clr_drv_state(adapter); - qlcnic_setup_intr(adapter); + qlcnic_setup_intr(adapter, 0); if (netif_running(netdev)) { err = qlcnic_attach(adapter); |