diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 195 |
1 files changed, 173 insertions, 22 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 23ea9ca..1e5e66f 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -65,6 +65,10 @@ static int load_fw_file; module_param(load_fw_file, int, 0644); MODULE_PARM_DESC(load_fw_file, "Load firmware from (0=flash, 1=file"); +static int qlcnic_config_npars; +module_param(qlcnic_config_npars, int, 0644); +MODULE_PARM_DESC(qlcnic_config_npars, "Configure NPARs (0=disabled, 1=enabled"); + static int __devinit qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void __devexit qlcnic_remove(struct pci_dev *pdev); @@ -307,19 +311,14 @@ static void qlcnic_init_msix_entries(struct qlcnic_adapter *adapter, int count) static int qlcnic_read_mac_addr(struct qlcnic_adapter *adapter) { - int i; - unsigned char *p; - u64 mac_addr; + u8 mac_addr[ETH_ALEN]; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; - if (qlcnic_get_mac_addr(adapter, &mac_addr) != 0) + if (adapter->nic_ops->get_mac_addr(adapter, mac_addr) != 0) return -EIO; - p = (unsigned char *)&mac_addr; - for (i = 0; i < 6; i++) - netdev->dev_addr[i] = *(p + 5 - i); - + memcpy(netdev->dev_addr, mac_addr, ETH_ALEN); memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len); @@ -371,6 +370,22 @@ static const struct net_device_ops qlcnic_netdev_ops = { #endif }; +static struct qlcnic_nic_template qlcnic_ops = { + .get_mac_addr = qlcnic_get_mac_addr, + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_config_led, + .set_ilb_mode = qlcnic_set_ilb_mode, + .clear_ilb_mode = qlcnic_clear_ilb_mode +}; + +static struct qlcnic_nic_template qlcnic_pf_ops = { + .get_mac_addr = qlcnic_get_mac_address, + .config_bridged_mode = qlcnic_config_bridged_mode, + .config_led = qlcnic_config_led, + .set_ilb_mode = qlcnic_set_ilb_mode, + .clear_ilb_mode = qlcnic_clear_ilb_mode +}; + static void qlcnic_setup_intr(struct qlcnic_adapter *adapter) { @@ -452,6 +467,125 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) iounmap(adapter->ahw.pci_base0); } +/* Use api lock to access this function */ +static int +qlcnic_set_function_modes(struct qlcnic_adapter *adapter) +{ + u8 id; + u32 ref_count; + int i, ret = 1; + u32 data = QLCNIC_MGMT_FUNC; + 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); + 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; + + for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { + id = adapter->npars[i].id; + if (adapter->npars[i].type != QLCNIC_TYPE_NIC || + id == adapter->ahw.pci_func) + continue; + data |= (qlcnic_config_npars & QLC_DEV_SET_DRV(0xf, id)); + } + writel(data, priv_op); + +err_npar: + qlcnic_api_unlock(adapter); +err_lock: + return ret; +} + +static u8 +qlcnic_set_mgmt_driver(struct qlcnic_adapter *adapter) +{ + u8 i, ret = 0; + + if (qlcnic_get_pci_info(adapter)) + return ret; + /* Set the eswitch */ + for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++) { + if (!qlcnic_get_eswitch_capabilities(adapter, i, + &adapter->eswitch[i])) { + ret++; + qlcnic_toggle_eswitch(adapter, i, ret); + } + } + return ret; +} + +static u32 +qlcnic_get_driver_mode(struct qlcnic_adapter *adapter) +{ + void __iomem *msix_base_addr; + void __iomem *priv_op; + u32 func; + u32 msix_base; + u32 op_mode, priv_level; + + /* Determine FW API version */ + adapter->fw_hal_version = readl(adapter->ahw.pci_base0 + QLCNIC_FW_API); + if (adapter->fw_hal_version == ~0) { + adapter->nic_ops = &qlcnic_ops; + adapter->fw_hal_version = QLCNIC_FW_BASE; + adapter->ahw.pci_func = PCI_FUNC(adapter->pdev->devfn); + dev_info(&adapter->pdev->dev, + "FW does not support nic partion\n"); + return adapter->fw_hal_version; + } + + /* Find PCI function number */ + pci_read_config_dword(adapter->pdev, QLCNIC_MSIX_TABLE_OFFSET, &func); + msix_base_addr = adapter->ahw.pci_base0 + QLCNIC_MSIX_BASE; + msix_base = readl(msix_base_addr); + func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE; + adapter->ahw.pci_func = func; + + /* Determine function privilege level */ + priv_op = adapter->ahw.pci_base0 + QLCNIC_DRV_OP_MODE; + op_mode = readl(priv_op); + if (op_mode == QLC_DEV_DRV_DEFAULT) { + priv_level = QLCNIC_MGMT_FUNC; + if (qlcnic_api_lock(adapter)) + return 0; + op_mode = (op_mode & ~QLC_DEV_SET_DRV(0xf, func)) | + (QLC_DEV_SET_DRV(QLCNIC_MGMT_FUNC, func)); + writel(op_mode, priv_op); + qlcnic_api_unlock(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_pf_ops; + /* Set privilege level for other functions */ + if (qlcnic_config_npars) + 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_pf_ops; + break; + default: + dev_info(&adapter->pdev->dev, "Unknown function mode: %d\n", + priv_level); + return 0; + } + return adapter->fw_hal_version; +} + static int qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) { @@ -460,7 +594,6 @@ qlcnic_setup_pci_map(struct qlcnic_adapter *adapter) unsigned long mem_len, pci_len0 = 0; struct pci_dev *pdev = adapter->pdev; - int pci_func = adapter->ahw.pci_func; /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ @@ -483,8 +616,13 @@ 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; + } + adapter->ahw.ocm_win_crb = qlcnic_get_ioaddr(adapter, - QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func))); + QLCNIC_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(adapter->ahw.pci_func))); return 0; } @@ -553,7 +691,10 @@ qlcnic_check_options(struct qlcnic_adapter *adapter) dev_info(&pdev->dev, "firmware v%d.%d.%d\n", fw_major, fw_minor, fw_build); - adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); + if (adapter->fw_hal_version == QLCNIC_FW_NPAR) + qlcnic_get_nic_info(adapter, adapter->ahw.pci_func); + else + adapter->capabilities = QLCRD32(adapter, CRB_FW_CAPABILITIES_1); adapter->flags &= ~QLCNIC_LRO_ENABLED; @@ -633,6 +774,10 @@ wait_init: qlcnic_check_options(adapter); + if (adapter->fw_hal_version != QLCNIC_FW_BASE && + adapter->op_mode == QLCNIC_MGMT_FUNC) + qlcnic_set_mgmt_driver(adapter); + adapter->need_fw_reset = 0; qlcnic_release_firmware(adapter); @@ -977,12 +1122,11 @@ 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_TSO); - netdev->features |= (NETIF_F_GRO); - netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6); - netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); - netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6); + netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | + NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6); if (pci_using_dac) { netdev->features |= NETIF_F_HIGHDMA; @@ -1036,7 +1180,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev = NULL; struct qlcnic_adapter *adapter = NULL; int err; - int pci_func_id = PCI_FUNC(pdev->devfn); uint8_t revision_id; uint8_t pci_using_dac; @@ -1072,7 +1215,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->netdev = netdev; adapter->pdev = pdev; adapter->dev_rst_time = jiffies; - adapter->ahw.pci_func = pci_func_id; revision_id = pdev->revision; adapter->ahw.revision_id = revision_id; @@ -1088,7 +1230,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_netdev; /* This will be reset for mezz cards */ - adapter->portnum = pci_func_id; + adapter->portnum = adapter->ahw.pci_func; err = qlcnic_get_board_info(adapter); if (err) { @@ -1175,6 +1317,11 @@ static void __devexit qlcnic_remove(struct pci_dev *pdev) qlcnic_detach(adapter); + if (adapter->npars != NULL) + kfree(adapter->npars); + if (adapter->eswitch != NULL) + kfree(adapter->eswitch); + qlcnic_clr_all_drv_state(adapter); clear_bit(__QLCNIC_RESETTING, &adapter->state); @@ -1340,11 +1487,11 @@ qlcnic_tso_check(struct net_device *netdev, u8 opcode = TX_ETHER_PKT; __be16 protocol = skb->protocol; u16 flags = 0, vid = 0; - u32 producer; int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 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)) { @@ -1360,6 +1507,11 @@ qlcnic_tso_check(struct net_device *netdev, vlan_oob = 1; } + if (*(skb->data) & BIT_0) { + flags |= BIT_0; + memcpy(&first_desc->eth_addr, skb->data, ETH_ALEN); + } + if ((netdev->features & (NETIF_F_TSO | NETIF_F_TSO6)) && skb_shinfo(skb)->gso_size > 0) { @@ -1409,7 +1561,6 @@ qlcnic_tso_check(struct net_device *netdev, /* For LSO, we need to copy the MAC/IP/TCP headers into * the descriptor ring */ - producer = tx_ring->producer; copied = 0; offset = 2; @@ -2382,7 +2533,7 @@ qlcnic_store_bridged_mode(struct device *dev, if (strict_strtoul(buf, 2, &new)) goto err_out; - if (!qlcnic_config_bridged_mode(adapter, !!new)) + if (!adapter->nic_ops->config_bridged_mode(adapter, !!new)) ret = len; err_out: |