diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 346 |
1 files changed, 266 insertions, 80 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index b4ff1e35a11d..0913c623a67e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -63,6 +63,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, + {QLCNIC_CMD_83XX_SET_DRV_VER, 4, 1}, {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26}, {QLCNIC_CMD_CONFIG_VPORT, 4, 4}, {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, @@ -172,6 +173,7 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { .config_promisc_mode = qlcnic_83xx_nic_set_promisc, .change_l2_filter = qlcnic_83xx_change_l2_filter, .get_board_info = qlcnic_83xx_get_port_info, + .set_mac_filter_count = qlcnic_83xx_set_mac_filter_count, .free_mac_list = qlcnic_82xx_free_mac_list, }; @@ -184,6 +186,8 @@ static struct qlcnic_nic_template qlcnic_83xx_ops = { .napi_del = qlcnic_83xx_napi_del, .config_ipaddr = qlcnic_83xx_config_ipaddr, .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, + .shutdown = qlcnic_83xx_shutdown, + .resume = qlcnic_83xx_resume, }; void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) @@ -312,6 +316,11 @@ inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter) writel(0, adapter->tgt_mask_reg); } +inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter) +{ + writel(1, adapter->tgt_mask_reg); +} + /* Enable MSI-x and INT-x interrupts */ void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter, struct qlcnic_host_sds_ring *sds_ring) @@ -458,6 +467,9 @@ void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) { u32 num_msix; + if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) + qlcnic_83xx_set_legacy_intr_mask(adapter); + qlcnic_83xx_disable_mbx_intr(adapter); if (adapter->flags & QLCNIC_MSIX_ENABLED) @@ -474,7 +486,6 @@ int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) { irq_handler_t handler; u32 val; - char name[32]; int err = 0; unsigned long flags = 0; @@ -485,9 +496,7 @@ int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) if (adapter->flags & QLCNIC_MSIX_ENABLED) { handler = qlcnic_83xx_handle_aen; val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector; - snprintf(name, (IFNAMSIZ + 4), - "%s[%s]", "qlcnic", "aen"); - err = request_irq(val, handler, flags, name, adapter); + err = request_irq(val, handler, flags, "qlcnic-MB", adapter); if (err) { dev_err(&adapter->pdev->dev, "failed to register MBX interrupt\n"); @@ -604,6 +613,22 @@ int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) return status; } +void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + u16 act_pci_fn = ahw->act_pci_func; + u16 count; + + ahw->max_mc_count = QLC_83XX_MAX_MC_COUNT; + if (act_pci_fn <= 2) + count = (QLC_83XX_MAX_UC_COUNT - QLC_83XX_MAX_MC_COUNT) / + act_pci_fn; + else + count = (QLC_83XX_LB_MAX_FILTERS - QLC_83XX_MAX_MC_COUNT) / + act_pci_fn; + ahw->max_uc_count = count; +} + void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter) { u32 val; @@ -839,7 +864,9 @@ void qlcnic_83xx_idc_aen_work(struct work_struct *work) int i, err = 0; adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work); - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); + if (err) + return; for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++) cmd.req.arg[i] = adapter->ahw->mbox_aen[i]; @@ -1080,8 +1107,10 @@ int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter) cap |= QLC_83XX_FW_CAP_LRO_MSS; /* set mailbox hdr and capabilities */ - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_CREATE_RX_CTX); + err = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_CREATE_RX_CTX); + if (err) + return err; if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) cmd.req.arg[0] |= (0x3 << 29); @@ -1239,7 +1268,9 @@ int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, mbx.intr_id = 0xffff; mbx.src = 0; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); + if (err) + return err; if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) cmd.req.arg[0] |= (0x3 << 29); @@ -1385,8 +1416,11 @@ int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state, if (state) { /* Get LED configuration */ - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_GET_LED_CONFIG); + status = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_GET_LED_CONFIG); + if (status) + return status; + status = qlcnic_issue_cmd(adapter, &cmd); if (status) { dev_err(&adapter->pdev->dev, @@ -1400,8 +1434,11 @@ int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state, /* Set LED Configuration */ mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) | LSW(QLC_83XX_LED_CONFIG); - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_SET_LED_CONFIG); + status = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_SET_LED_CONFIG); + if (status) + return status; + cmd.req.arg[1] = mbx_in; cmd.req.arg[2] = mbx_in; cmd.req.arg[3] = mbx_in; @@ -1418,8 +1455,11 @@ mbx_err: } else { /* Restoring default LED configuration */ - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_SET_LED_CONFIG); + status = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_SET_LED_CONFIG); + if (status) + return status; + cmd.req.arg[1] = adapter->ahw->mbox_reg[0]; cmd.req.arg[2] = adapter->ahw->mbox_reg[1]; cmd.req.arg[3] = adapter->ahw->mbox_reg[2]; @@ -1489,10 +1529,18 @@ void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter, return; if (enable) { - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC); + status = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_INIT_NIC_FUNC); + if (status) + return; + cmd.req.arg[1] = BIT_0 | BIT_31; } else { - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_STOP_NIC_FUNC); + status = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_STOP_NIC_FUNC); + if (status) + return; + cmd.req.arg[1] = BIT_0 | BIT_31; } status = qlcnic_issue_cmd(adapter, &cmd); @@ -1509,7 +1557,10 @@ int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter) struct qlcnic_cmd_args cmd; int err; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); + if (err) + return err; + cmd.req.arg[1] = adapter->ahw->port_config; err = qlcnic_issue_cmd(adapter, &cmd); if (err) @@ -1523,7 +1574,10 @@ int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter) struct qlcnic_cmd_args cmd; int err; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); + if (err) + return err; + err = qlcnic_issue_cmd(adapter, &cmd); if (err) dev_info(&adapter->pdev->dev, "Get Port config failed\n"); @@ -1539,7 +1593,10 @@ int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable) u32 temp; struct qlcnic_cmd_args cmd; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); + if (err) + return err; + temp = adapter->recv_ctx->context_id << 16; cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp; err = qlcnic_issue_cmd(adapter, &cmd); @@ -1570,7 +1627,11 @@ int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) return -EIO; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); + err = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); + if (err) + return err; + qlcnic_83xx_set_interface_id_promisc(adapter, &temp); cmd.req.arg[1] = (mode ? 1 : 0) | temp; err = qlcnic_issue_cmd(adapter, &cmd); @@ -1588,16 +1649,24 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) struct qlcnic_hardware_context *ahw = adapter->ahw; int ret = 0, loop = 0, max_sds_rings = adapter->max_sds_rings; - QLCDB(adapter, DRV, "%s loopback test in progress\n", - mode == QLCNIC_ILB_MODE ? "internal" : "external"); if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { - dev_warn(&adapter->pdev->dev, - "Loopback test not supported for non privilege function\n"); + netdev_warn(netdev, + "Loopback test not supported in non privileged mode\n"); return ret; } - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + netdev_info(netdev, "Device is resetting\n"); return -EBUSY; + } + + if (qlcnic_get_diag_lock(adapter)) { + netdev_info(netdev, "Device is in diagnostics mode\n"); + return -EBUSY; + } + + netdev_info(netdev, "%s loopback test in progress\n", + mode == QLCNIC_ILB_MODE ? "internal" : "external"); ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST, max_sds_rings); @@ -1610,13 +1679,19 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) /* Poll for link up event before running traffic */ do { - msleep(500); + msleep(QLC_83XX_LB_MSLEEP_COUNT); if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) qlcnic_83xx_process_aen(adapter); - if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { - dev_info(&adapter->pdev->dev, - "Firmware didn't sent link up event to loopback request\n"); + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + netdev_info(netdev, + "Device is resetting, free LB test resources\n"); + ret = -EIO; + goto free_diag_res; + } + if (loop++ > QLC_83XX_LB_WAIT_COUNT) { + netdev_info(netdev, + "Firmware didn't sent link up event to loopback request\n"); ret = -QLCNIC_FW_NOT_RESPOND; qlcnic_83xx_clear_lb_mode(adapter, mode); goto free_diag_res; @@ -1638,13 +1713,14 @@ free_diag_res: fail_diag_alloc: adapter->max_sds_rings = max_sds_rings; - clear_bit(__QLCNIC_RESETTING, &adapter->state); + qlcnic_release_diag_lock(adapter); return ret; } int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) { struct qlcnic_hardware_context *ahw = adapter->ahw; + struct net_device *netdev = adapter->netdev; int status = 0, loop = 0; u32 config; @@ -1662,9 +1738,9 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) status = qlcnic_83xx_set_port_config(adapter); if (status) { - dev_err(&adapter->pdev->dev, - "Failed to Set Loopback Mode = 0x%x.\n", - ahw->port_config); + netdev_err(netdev, + "Failed to Set Loopback Mode = 0x%x.\n", + ahw->port_config); ahw->port_config = config; clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); return status; @@ -1672,13 +1748,19 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) /* Wait for Link and IDC Completion AEN */ do { - msleep(300); + msleep(QLC_83XX_LB_MSLEEP_COUNT); if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) qlcnic_83xx_process_aen(adapter); - if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { - dev_err(&adapter->pdev->dev, - "FW did not generate IDC completion AEN\n"); + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + netdev_info(netdev, + "Device is resetting, free LB test resources\n"); + clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); + return -EIO; + } + if (loop++ > QLC_83XX_LB_WAIT_COUNT) { + netdev_err(netdev, + "Did not receive IDC completion AEN\n"); clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); qlcnic_83xx_clear_lb_mode(adapter, mode); return -EIO; @@ -1693,6 +1775,7 @@ int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) { struct qlcnic_hardware_context *ahw = adapter->ahw; + struct net_device *netdev = adapter->netdev; int status = 0, loop = 0; u32 config = ahw->port_config; @@ -1704,9 +1787,9 @@ int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) status = qlcnic_83xx_set_port_config(adapter); if (status) { - dev_err(&adapter->pdev->dev, - "Failed to Clear Loopback Mode = 0x%x.\n", - ahw->port_config); + netdev_err(netdev, + "Failed to Clear Loopback Mode = 0x%x.\n", + ahw->port_config); ahw->port_config = config; clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); return status; @@ -1714,13 +1797,20 @@ int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) /* Wait for Link and IDC Completion AEN */ do { - msleep(300); + msleep(QLC_83XX_LB_MSLEEP_COUNT); if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) qlcnic_83xx_process_aen(adapter); - if (loop++ > QLCNIC_ILB_MAX_RCV_LOOP) { - dev_err(&adapter->pdev->dev, - "Firmware didn't sent IDC completion AEN\n"); + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { + netdev_info(netdev, + "Device is resetting, free LB test resources\n"); + clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); + return -EIO; + } + + if (loop++ > QLC_83XX_LB_WAIT_COUNT) { + netdev_err(netdev, + "Did not receive IDC completion AEN\n"); clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); return -EIO; } @@ -1749,7 +1839,11 @@ void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, u32 temp = 0, temp_ip; struct qlcnic_cmd_args cmd; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_IP_ADDR); + err = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_CONFIGURE_IP_ADDR); + if (err) + return; + qlcnic_83xx_set_interface_id_ipaddr(adapter, &temp); if (mode == QLCNIC_IP_UP) @@ -1788,7 +1882,10 @@ int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode) if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) return 0; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); + if (err) + return err; + temp = adapter->recv_ctx->context_id << 16; arg1 = lro_bit_mask | temp; cmd.req.arg[1] = arg1; @@ -1810,8 +1907,9 @@ int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable) 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, 0x255b0ec26d5a56daULL }; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); - + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); + if (err) + return err; /* * RSS request: * bits 3-0: Rsvd @@ -1917,7 +2015,10 @@ int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) struct qlcnic_cmd_args cmd; u32 mac_low, mac_high; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); + if (err) + return err; + qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd); err = qlcnic_issue_cmd(adapter, &cmd); @@ -1948,7 +2049,10 @@ void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter) if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) return; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); + if (err) + return; + if (coal->type == QLCNIC_INTR_COAL_TYPE_RX) { temp = adapter->recv_ctx->context_id; cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16; @@ -2020,7 +2124,10 @@ int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable) return err; } - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH); + if (err) + return err; + cmd.req.arg[1] = (port & 0xf) | BIT_4; err = qlcnic_issue_cmd(adapter, &cmd); @@ -2048,7 +2155,10 @@ int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter, return err; } - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); + if (err) + return err; + cmd.req.arg[1] = (nic->pci_func << 16); cmd.req.arg[2] = 0x1 << 16; cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16); @@ -2079,13 +2189,17 @@ int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, u32 temp; u8 op = 0; struct qlcnic_cmd_args cmd; + struct qlcnic_hardware_context *ahw = adapter->ahw; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); - if (func_id != adapter->ahw->pci_func) { + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); + if (err) + return err; + + if (func_id != ahw->pci_func) { temp = func_id << 16; cmd.req.arg[1] = op | BIT_31 | temp; } else { - cmd.req.arg[1] = adapter->ahw->pci_func << 16; + cmd.req.arg[1] = ahw->pci_func << 16; } err = qlcnic_issue_cmd(adapter, &cmd); if (err) { @@ -2112,6 +2226,9 @@ int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17; npar_info->max_linkspeed_reg_offset = temp; } + if (npar_info->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) + memcpy(ahw->extra_capability, &cmd.rsp.arg[16], + sizeof(ahw->extra_capability)); out: qlcnic_free_mbx_args(&cmd); @@ -2121,26 +2238,28 @@ out: int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, struct qlcnic_pci_info *pci_info) { + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct device *dev = &adapter->pdev->dev; + struct qlcnic_cmd_args cmd; int i, err = 0, j = 0; u32 temp; - struct qlcnic_cmd_args cmd; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); + if (err) + return err; + err = qlcnic_issue_cmd(adapter, &cmd); - adapter->ahw->act_pci_func = 0; + ahw->act_pci_func = 0; if (err == QLCNIC_RCODE_SUCCESS) { - pci_info->func_count = cmd.rsp.arg[1] & 0xFF; - dev_info(&adapter->pdev->dev, - "%s: total functions = %d\n", - __func__, pci_info->func_count); + ahw->max_pci_func = cmd.rsp.arg[1] & 0xFF; for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) { pci_info->id = cmd.rsp.arg[i] & 0xFFFF; pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; i++; pci_info->type = cmd.rsp.arg[i] & 0xFFFF; if (pci_info->type == QLCNIC_TYPE_NIC) - adapter->ahw->act_pci_func++; + ahw->act_pci_func++; temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; pci_info->default_port = temp; i++; @@ -2152,18 +2271,21 @@ int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, i++; memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); i = i + 3; - - dev_info(&adapter->pdev->dev, "%s:\n" - "\tid = %d active = %d type = %d\n" - "\tport = %d min bw = %d max bw = %d\n" - "\tmac_addr = %pM\n", __func__, - pci_info->id, pci_info->active, pci_info->type, - pci_info->default_port, pci_info->tx_min_bw, - pci_info->tx_max_bw, pci_info->mac); + if (ahw->op_mode == QLCNIC_MGMT_FUNC) + dev_info(dev, "id = %d active = %d type = %d\n" + "\tport = %d min bw = %d max bw = %d\n" + "\tmac_addr = %pM\n", pci_info->id, + pci_info->active, pci_info->type, + pci_info->default_port, + pci_info->tx_min_bw, + pci_info->tx_max_bw, pci_info->mac); } + if (ahw->op_mode == QLCNIC_MGMT_FUNC) + dev_info(dev, "Max vNIC functions = %d, active vNIC functions = %d\n", + ahw->max_pci_func, ahw->act_pci_func); + } else { - dev_err(&adapter->pdev->dev, "Failed to get PCI Info%d\n", - err); + dev_err(dev, "Failed to get PCI Info, error = %d\n", err); err = -EIO; } @@ -2180,7 +2302,10 @@ int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type) struct qlcnic_cmd_args cmd; max_ints = adapter->ahw->num_msix - 1; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); + if (err) + return err; + cmd.req.arg[1] = max_ints; if (qlcnic_sriov_vf_check(adapter)) @@ -2808,7 +2933,11 @@ int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) dev_info(&adapter->pdev->dev, "link state down\n"); return config; } - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); + + err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); + if (err) + return err; + err = qlcnic_issue_cmd(adapter, &cmd); if (err) { dev_info(&adapter->pdev->dev, @@ -3034,7 +3163,9 @@ void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) struct net_device *netdev = adapter->netdev; int ret = 0; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); + ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); + if (ret) + return; /* Get Tx stats */ cmd.req.arg[1] = BIT_1 | (adapter->tx_ring->ctx_id << 16); cmd.rsp.num = QLC_83XX_TX_STAT_REGS; @@ -3113,8 +3244,10 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) u8 val; int ret, max_sds_rings = adapter->max_sds_rings; - if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) - return -EIO; + if (qlcnic_get_diag_lock(adapter)) { + netdev_info(netdev, "Device in diagnostics mode\n"); + return -EBUSY; + } ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST, max_sds_rings); @@ -3122,7 +3255,9 @@ int qlcnic_83xx_interrupt_test(struct net_device *netdev) goto fail_diag_irq; ahw->diag_cnt = 0; - qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); + ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); + if (ret) + goto fail_diag_irq; if (adapter->flags & QLCNIC_MSIX_ENABLED) intrpt_id = ahw->intr_tbl[0].id; @@ -3156,7 +3291,7 @@ done: fail_diag_irq: adapter->max_sds_rings = max_sds_rings; - clear_bit(__QLCNIC_RESETTING, &adapter->state); + qlcnic_release_diag_lock(adapter); return ret; } @@ -3260,3 +3395,54 @@ int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter) } return 0; } + +int qlcnic_83xx_shutdown(struct pci_dev *pdev) +{ + struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); + struct net_device *netdev = adapter->netdev; + int retval; + + netif_device_detach(netdev); + qlcnic_cancel_idc_work(adapter); + + if (netif_running(netdev)) + qlcnic_down(adapter, netdev); + + qlcnic_83xx_disable_mbx_intr(adapter); + cancel_delayed_work_sync(&adapter->idc_aen_work); + + retval = pci_save_state(pdev); + if (retval) + return retval; + + return 0; +} + +int qlcnic_83xx_resume(struct qlcnic_adapter *adapter) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + struct qlc_83xx_idc *idc = &ahw->idc; + int err = 0; + + err = qlcnic_83xx_idc_init(adapter); + if (err) + return err; + + if (ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE) { + if (ahw->op_mode == QLCNIC_MGMT_FUNC) { + qlcnic_83xx_set_vnic_opmode(adapter); + } else { + err = qlcnic_83xx_check_vnic_state(adapter); + if (err) + return err; + } + } + + err = qlcnic_83xx_idc_reattach_driver(adapter); + if (err) + return err; + + qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, + idc->delay); + return err; +} |