diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 88 |
1 files changed, 76 insertions, 12 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 081c77701168..08efd308d78a 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2151,10 +2151,17 @@ static uint be_num_rss_want(struct be_adapter *adapter) static void be_msix_enable(struct be_adapter *adapter) { #define BE_MIN_MSIX_VECTORS 1 - int i, status, num_vec; + int i, status, num_vec, num_roce_vec = 0; /* If RSS queues are not used, need a vec for default RX Q */ num_vec = min(be_num_rss_want(adapter), num_online_cpus()); + if (be_roce_supported(adapter)) { + num_roce_vec = min_t(u32, MAX_ROCE_MSIX_VECTORS, + (num_online_cpus() + 1)); + num_roce_vec = min(num_roce_vec, MAX_ROCE_EQS); + num_vec += num_roce_vec; + num_vec = min(num_vec, MAX_MSIX_VECTORS); + } num_vec = max(num_vec, BE_MIN_MSIX_VECTORS); for (i = 0; i < num_vec; i++) @@ -2171,7 +2178,17 @@ static void be_msix_enable(struct be_adapter *adapter) } return; done: - adapter->num_msix_vec = num_vec; + if (be_roce_supported(adapter)) { + if (num_vec > num_roce_vec) { + adapter->num_msix_vec = num_vec - num_roce_vec; + adapter->num_msix_roce_vec = + num_vec - adapter->num_msix_vec; + } else { + adapter->num_msix_vec = num_vec; + adapter->num_msix_roce_vec = 0; + } + } else + adapter->num_msix_vec = num_vec; return; } @@ -2283,6 +2300,8 @@ static int be_close(struct net_device *netdev) struct be_eq_obj *eqo; int i; + be_roce_dev_close(adapter); + be_async_mcc_disable(adapter); if (!lancer_chip(adapter)) @@ -2391,6 +2410,7 @@ static int be_open(struct net_device *netdev) if (!status) be_link_status_update(adapter, link_status); + be_roce_dev_open(adapter); return 0; err: be_close(adapter->netdev); @@ -3232,6 +3252,24 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) iounmap(adapter->csr); if (adapter->db) iounmap(adapter->db); + if (adapter->roce_db.base) + pci_iounmap(adapter->pdev, adapter->roce_db.base); +} + +static int lancer_roce_map_pci_bars(struct be_adapter *adapter) +{ + struct pci_dev *pdev = adapter->pdev; + u8 __iomem *addr; + + addr = pci_iomap(pdev, 2, 0); + if (addr == NULL) + return -ENOMEM; + + adapter->roce_db.base = addr; + adapter->roce_db.io_addr = pci_resource_start(pdev, 2); + adapter->roce_db.size = 8192; + adapter->roce_db.total_size = pci_resource_len(pdev, 2); + return 0; } static int be_map_pci_bars(struct be_adapter *adapter) @@ -3240,11 +3278,18 @@ static int be_map_pci_bars(struct be_adapter *adapter) int db_reg; if (lancer_chip(adapter)) { - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0), - pci_resource_len(adapter->pdev, 0)); - if (addr == NULL) - return -ENOMEM; - adapter->db = addr; + if (be_type_2_3(adapter)) { + addr = ioremap_nocache( + pci_resource_start(adapter->pdev, 0), + pci_resource_len(adapter->pdev, 0)); + if (addr == NULL) + return -ENOMEM; + adapter->db = addr; + } + if (adapter->if_type == SLI_INTF_TYPE_3) { + if (lancer_roce_map_pci_bars(adapter)) + goto pci_map_err; + } return 0; } @@ -3269,14 +3314,19 @@ static int be_map_pci_bars(struct be_adapter *adapter) if (addr == NULL) goto pci_map_err; adapter->db = addr; - + if (adapter->sli_family == SKYHAWK_SLI_FAMILY) { + adapter->roce_db.size = 4096; + adapter->roce_db.io_addr = + pci_resource_start(adapter->pdev, db_reg); + adapter->roce_db.total_size = + pci_resource_len(adapter->pdev, db_reg); + } return 0; pci_map_err: be_unmap_pci_bars(adapter); return -ENOMEM; } - static void be_ctrl_cleanup(struct be_adapter *adapter) { struct be_dma_mem *mem = &adapter->mbox_mem_alloced; @@ -3382,6 +3432,8 @@ static void __devexit be_remove(struct pci_dev *pdev) if (!adapter) return; + be_roce_dev_remove(adapter); + unregister_netdev(adapter->netdev); be_clear(adapter); @@ -3495,17 +3547,27 @@ static int be_dev_type_check(struct be_adapter *adapter) break; case BE_DEVICE_ID2: case OC_DEVICE_ID2: - case OC_DEVICE_ID5: adapter->generation = BE_GEN3; break; case OC_DEVICE_ID3: case OC_DEVICE_ID4: pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); + adapter->if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> + SLI_INTF_IF_TYPE_SHIFT; if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >> SLI_INTF_IF_TYPE_SHIFT; - if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) || - if_type != 0x02) { + !be_type_2_3(adapter)) { + dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); + return -EINVAL; + } + adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >> + SLI_INTF_FAMILY_SHIFT); + adapter->generation = BE_GEN3; + break; + case OC_DEVICE_ID5: + pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf); + if ((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) { dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n"); return -EINVAL; } @@ -3774,6 +3836,8 @@ static int __devinit be_probe(struct pci_dev *pdev, if (status != 0) goto unsetup; + be_roce_dev_add(adapter); + dev_info(&pdev->dev, "%s: %s port %d\n", netdev->name, nic_name(pdev), adapter->port_num); |