diff options
Diffstat (limited to 'drivers/net/benet')
| -rw-r--r-- | drivers/net/benet/be.h | 11 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 14 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.h | 2 | ||||
| -rw-r--r-- | drivers/net/benet/be_ethtool.c | 5 | ||||
| -rw-r--r-- | drivers/net/benet/be_hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/benet/be_main.c | 315 |
6 files changed, 253 insertions, 97 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 56387b191c96..373c1a563474 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -84,6 +84,8 @@ static inline char *nic_name(struct pci_dev *pdev) #define FW_VER_LEN 32 +#define BE_MAX_VF 32 + struct be_dma_mem { void *va; dma_addr_t dma; @@ -207,7 +209,7 @@ struct be_tx_obj { /* Struct to remember the pages posted for rx frags */ struct be_rx_page_info { struct page *page; - dma_addr_t bus; + DEFINE_DMA_UNMAP_ADDR(bus); u16 page_offset; bool last_page_user; }; @@ -281,8 +283,15 @@ struct be_adapter { u8 port_type; u8 transceiver; u8 generation; /* BladeEngine ASIC generation */ + + bool sriov_enabled; + u32 vf_if_handle[BE_MAX_VF]; + u32 vf_pmac_id[BE_MAX_VF]; + u8 base_eq_id; }; +#define be_physfn(adapter) (!adapter->pdev->is_virtfn) + /* BladeEngine Generation numbers */ #define BE_GEN2 2 #define BE_GEN3 3 diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index d0ef4ac987cd..e79bf8b9af3b 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -843,7 +843,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, * Uses mbox */ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, - u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id) + u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id, + u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_if_create *req; @@ -860,6 +861,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); + req->hdr.domain = domain; req->capability_flags = cpu_to_le32(cap_flags); req->enable_flags = cpu_to_le32(en_flags); req->pmac_invalid = pmac_invalid; @@ -1111,6 +1113,10 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en) be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_PROMISCUOUS, sizeof(*req)); + /* In FW versions X.102.149/X.101.487 and later, + * the port setting associated only with the + * issuing pci function will take effect + */ if (port_num) req->port1_promiscuous = en; else @@ -1157,13 +1163,13 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, req->interface_id = if_id; if (netdev) { int i; - struct dev_mc_list *mc; + struct netdev_hw_addr *ha; req->num_mac = cpu_to_le16(netdev_mc_count(netdev)); i = 0; - netdev_for_each_mc_addr(mc, netdev) - memcpy(req->mac[i].byte, mc->dmi_addr, ETH_ALEN); + netdev_for_each_mc_addr(ha, netdev) + memcpy(req->mac[i].byte, ha->addr, ETH_ALEN); } else { req->promiscuous = 1; } diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index cce61f9a3714..763dc199e337 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -878,7 +878,7 @@ extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id); extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, u8 *mac, bool pmac_invalid, - u32 *if_handle, u32 *pmac_id); + u32 *if_handle, u32 *pmac_id, u32 domain); extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle); extern int be_cmd_eq_create(struct be_adapter *adapter, struct be_queue_info *eq, int eq_delay); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 51e1065e7897..200e98515909 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -276,8 +276,6 @@ be_get_ethtool_stats(struct net_device *netdev, data[i] = (et_stats[i].size == sizeof(u64)) ? *(u64 *)p: *(u32 *)p; } - - return; } static void @@ -466,7 +464,6 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) else wol->wolopts = 0; memset(&wol->sopass, 0, sizeof(wol->sopass)); - return; } static int @@ -496,7 +493,7 @@ be_test_ddr_dma(struct be_adapter *adapter) ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size, &ddrdma_cmd.dma); if (!ddrdma_cmd.va) { - dev_err(&adapter->pdev->dev, "Memory allocation failure \n"); + dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); return -ENOMEM; } diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h index 2d4a4b827637..063026de4957 100644 --- a/drivers/net/benet/be_hw.h +++ b/drivers/net/benet/be_hw.h @@ -99,6 +99,9 @@ /* Number of entries posted */ #define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */ +/********** SRIOV VF PCICFG OFFSET ********/ +#define SRIOV_VF_PCICFG_OFFSET (4096) + /* Flashrom related descriptors */ #define IMAGE_TYPE_FIRMWARE 160 #define IMAGE_TYPE_BOOTCODE 224 diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index ec6ace802256..058d7f95f5ae 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -26,8 +26,11 @@ MODULE_AUTHOR("ServerEngines Corporation"); MODULE_LICENSE("GPL"); static unsigned int rx_frag_size = 2048; +static unsigned int num_vfs; module_param(rx_frag_size, uint, S_IRUGO); +module_param(num_vfs, uint, S_IRUGO); MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); +MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize"); static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, @@ -138,12 +141,19 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + /* MAC addr configuration will be done in hardware for VFs + * by their corresponding PFs. Just copy to netdev addr here + */ + if (!be_physfn(adapter)) + goto netdev_addr; + status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id); if (status) return status; status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data, adapter->if_handle, &adapter->pmac_id); +netdev_addr: if (!status) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); @@ -386,26 +396,48 @@ static void wrb_fill_hdr(struct be_eth_hdr_wrb *hdr, struct sk_buff *skb, AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len); } +static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb, + bool unmap_single) +{ + dma_addr_t dma; + + be_dws_le_to_cpu(wrb, sizeof(*wrb)); + + dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo; + if (wrb->frag_len) { + if (unmap_single) + pci_unmap_single(pdev, dma, wrb->frag_len, + PCI_DMA_TODEVICE); + else + pci_unmap_page(pdev, dma, wrb->frag_len, + PCI_DMA_TODEVICE); + } +} static int make_tx_wrbs(struct be_adapter *adapter, struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb) { - u64 busaddr; - u32 i, copied = 0; + dma_addr_t busaddr; + int i, copied = 0; struct pci_dev *pdev = adapter->pdev; struct sk_buff *first_skb = skb; struct be_queue_info *txq = &adapter->tx_obj.q; struct be_eth_wrb *wrb; struct be_eth_hdr_wrb *hdr; + bool map_single = false; + u16 map_head; hdr = queue_head_node(txq); - atomic_add(wrb_cnt, &txq->used); queue_head_inc(txq); + map_head = txq->head; if (skb->len > skb->data_len) { - int len = skb->len - skb->data_len; + int len = skb_headlen(skb); busaddr = pci_map_single(pdev, skb->data, len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, busaddr)) + goto dma_err; + map_single = true; wrb = queue_head_node(txq); wrb_fill(wrb, busaddr, len); be_dws_cpu_to_le(wrb, sizeof(*wrb)); @@ -419,6 +451,8 @@ static int make_tx_wrbs(struct be_adapter *adapter, busaddr = pci_map_page(pdev, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(pdev, busaddr)) + goto dma_err; wrb = queue_head_node(txq); wrb_fill(wrb, busaddr, frag->size); be_dws_cpu_to_le(wrb, sizeof(*wrb)); @@ -438,6 +472,16 @@ static int make_tx_wrbs(struct be_adapter *adapter, be_dws_cpu_to_le(hdr, sizeof(*hdr)); return copied; +dma_err: + txq->head = map_head; + while (copied) { + wrb = queue_head_node(txq); + unmap_tx_frag(pdev, wrb, map_single); + map_single = false; + copied -= wrb->frag_len; + queue_head_inc(txq); + } + return 0; } static netdev_tx_t be_xmit(struct sk_buff *skb, @@ -462,6 +506,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, * *BEFORE* ringing the tx doorbell, so that we serialze the * tx compls of the current transmit which'll wake up the queue */ + atomic_add(wrb_cnt, &txq->used); if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >= txq->len) { netif_stop_queue(netdev); @@ -541,6 +586,9 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); + if (!be_physfn(adapter)) + return; + adapter->vlan_tag[vid] = 1; adapter->vlans_added++; if (adapter->vlans_added <= (adapter->max_vlans + 1)) @@ -551,6 +599,9 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid) { struct be_adapter *adapter = netdev_priv(netdev); + if (!be_physfn(adapter)) + return; + adapter->vlan_tag[vid] = 0; vlan_group_set_device(adapter->vlan_grp, vid, NULL); adapter->vlans_added--; @@ -588,6 +639,28 @@ done: return; } +static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (!adapter->sriov_enabled) + return -EPERM; + + if (!is_valid_ether_addr(mac) || (vf >= num_vfs)) + return -EINVAL; + + status = be_cmd_pmac_del(adapter, adapter->vf_if_handle[vf], + adapter->vf_pmac_id[vf]); + + status = be_cmd_pmac_add(adapter, mac, adapter->vf_if_handle[vf], + &adapter->vf_pmac_id[vf]); + if (!status) + dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n", + mac, vf); + return status; +} + static void be_rx_rate_update(struct be_adapter *adapter) { struct be_drvr_stats *stats = drvr_stats(adapter); @@ -647,7 +720,7 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx) BUG_ON(!rx_page_info->page); if (rx_page_info->last_page_user) { - pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus), + pci_unmap_page(adapter->pdev, dma_unmap_addr(rx_page_info, bus), adapter->big_page_size, PCI_DMA_FROMDEVICE); rx_page_info->last_page_user = false; } @@ -757,7 +830,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter, done: be_rx_stats_update(adapter, pktsize, num_rcvd); - return; } /* Process the RX completion indicated by rxcp when GRO is disabled */ @@ -791,7 +863,6 @@ static void be_rx_compl_process(struct be_adapter *adapter, skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, adapter->netdev); - skb->dev = adapter->netdev; vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp); vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp); @@ -812,8 +883,6 @@ static void be_rx_compl_process(struct be_adapter *adapter, } else { netif_receive_skb(skb); } - - return; } /* Process the RX completion indicated by rxcp when GRO is enabled */ @@ -893,7 +962,6 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter, } be_rx_stats_update(adapter, pkt_size, num_rcvd); - return; } static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter) @@ -959,7 +1027,7 @@ static void be_post_rx_frags(struct be_adapter *adapter) } page_offset = page_info->page_offset; page_info->page = pagep; - pci_unmap_addr_set(page_info, bus, page_dmaaddr); + dma_unmap_addr_set(page_info, bus, page_dmaaddr); frag_dmaaddr = page_dmaaddr + page_info->page_offset; rxd = queue_head_node(rxq); @@ -987,8 +1055,6 @@ static void be_post_rx_frags(struct be_adapter *adapter) /* Let be_worker replenish when memory is available */ adapter->rx_post_starved = true; } - - return; } static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq) @@ -1012,35 +1078,26 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index) struct be_eth_wrb *wrb; struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list; struct sk_buff *sent_skb; - u64 busaddr; - u16 cur_index, num_wrbs = 0; + u16 cur_index, num_wrbs = 1; /* account for hdr wrb */ + bool unmap_skb_hdr = true; - cur_index = txq->tail; - sent_skb = sent_skbs[cur_index]; + sent_skb = sent_skbs[txq->tail]; BUG_ON(!sent_skb); - sent_skbs[cur_index] = NULL; - wrb = queue_tail_node(txq); - be_dws_le_to_cpu(wrb, sizeof(*wrb)); - busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo; - if (busaddr != 0) { - pci_unmap_single(adapter->pdev, busaddr, - wrb->frag_len, PCI_DMA_TODEVICE); - } - num_wrbs++; + sent_skbs[txq->tail] = NULL; + + /* skip header wrb */ queue_tail_inc(txq); - while (cur_index != last_index) { + do { cur_index = txq->tail; wrb = queue_tail_node(txq); - be_dws_le_to_cpu(wrb, sizeof(*wrb)); - busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo; - if (busaddr != 0) { - pci_unmap_page(adapter->pdev, busaddr, - wrb->frag_len, PCI_DMA_TODEVICE); - } + unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr && + skb_headlen(sent_skb))); + unmap_skb_hdr = false; + num_wrbs++; queue_tail_inc(txq); - } + } while (cur_index != last_index); atomic_sub(num_wrbs, &txq->used); @@ -1255,6 +1312,8 @@ static int be_tx_queues_create(struct be_adapter *adapter) /* Ask BE to create Tx Event queue */ if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd)) goto tx_eq_free; + adapter->base_eq_id = adapter->tx_eq.q.id; + /* Alloc TX eth compl queue */ cq = &adapter->tx_obj.cq; if (be_queue_alloc(adapter, cq, TX_CQ_LEN, @@ -1382,7 +1441,7 @@ rx_eq_free: /* There are 8 evt ids per func. Retruns the evt id's bit number */ static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id) { - return eq_id % 8; + return eq_id - adapter->base_eq_id; } static irqreturn_t be_intx(int irq, void *dev) @@ -1557,7 +1616,27 @@ static void be_msix_enable(struct be_adapter *adapter) BE_NUM_MSIX_VECTORS); if (status == 0) adapter->msix_enabled = true; - return; +} + +static void be_sriov_enable(struct be_adapter *adapter) +{ +#ifdef CONFIG_PCI_IOV + int status; + if (be_physfn(adapter) && num_vfs) { + status = pci_enable_sriov(adapter->pdev, num_vfs); + adapter->sriov_enabled = status ? false : true; + } +#endif +} + +static void be_sriov_disable(struct be_adapter *adapter) +{ +#ifdef CONFIG_PCI_IOV + if (adapter->sriov_enabled) { + pci_disable_sriov(adapter->pdev); + adapter->sriov_enabled = false; + } +#endif } static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id) @@ -1617,6 +1696,9 @@ static int be_irq_register(struct be_adapter *adapter) status = be_msix_register(adapter); if (status == 0) goto done; + /* INTx is not supported for VF */ + if (!be_physfn(adapter)) + return status; } /* INTx */ @@ -1651,7 +1733,6 @@ static void be_irq_unregister(struct be_adapter *adapter) be_free_irq(adapter, &adapter->rx_eq); done: adapter->isr_registered = false; - return; } static int be_open(struct net_device *netdev) @@ -1690,14 +1771,17 @@ static int be_open(struct net_device *netdev) goto ret_sts; be_link_status_update(adapter, link_up); - status = be_vid_config(adapter); + if (be_physfn(adapter)) + status = be_vid_config(adapter); if (status) goto ret_sts; - status = be_cmd_set_flow_control(adapter, - adapter->tx_fc, adapter->rx_fc); - if (status) - goto ret_sts; + if (be_physfn(adapter)) { + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) + goto ret_sts; + } schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); ret_sts: @@ -1723,7 +1807,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK); if (status) { dev_err(&adapter->pdev->dev, - "Could not enable Wake-on-lan \n"); + "Could not enable Wake-on-lan\n"); pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); return status; @@ -1745,22 +1829,48 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable) static int be_setup(struct be_adapter *adapter) { struct net_device *netdev = adapter->netdev; - u32 cap_flags, en_flags; + u32 cap_flags, en_flags, vf = 0; int status; + u8 mac[ETH_ALEN]; + + cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST; - cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MCAST_PROMISCUOUS | - BE_IF_FLAGS_PROMISCUOUS | - BE_IF_FLAGS_PASS_L3L4_ERRORS; - en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_PASS_L3L4_ERRORS; + if (be_physfn(adapter)) { + cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS | + BE_IF_FLAGS_PROMISCUOUS | + BE_IF_FLAGS_PASS_L3L4_ERRORS; + en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS; + } status = be_cmd_if_create(adapter, cap_flags, en_flags, netdev->dev_addr, false/* pmac_invalid */, - &adapter->if_handle, &adapter->pmac_id); + &adapter->if_handle, &adapter->pmac_id, 0); if (status != 0) goto do_none; + if (be_physfn(adapter)) { + while (vf < num_vfs) { + cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED + | BE_IF_FLAGS_BROADCAST; + status = be_cmd_if_create(adapter, cap_flags, en_flags, + mac, true, &adapter->vf_if_handle[vf], + NULL, vf+1); + if (status) { + dev_err(&adapter->pdev->dev, + "Interface Create failed for VF %d\n", vf); + goto if_destroy; + } + vf++; + } while (vf < num_vfs); + } else if (!be_physfn(adapter)) { + status = be_cmd_mac_addr_query(adapter, mac, + MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle); + if (!status) { + memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); + memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + } + } + status = be_tx_queues_create(adapter); if (status != 0) goto if_destroy; @@ -1782,6 +1892,9 @@ rx_qs_destroy: tx_qs_destroy: be_tx_queues_destroy(adapter); if_destroy: + for (vf = 0; vf < num_vfs; vf++) + if (adapter->vf_if_handle[vf]) + be_cmd_if_destroy(adapter, adapter->vf_if_handle[vf]); be_cmd_if_destroy(adapter, adapter->if_handle); do_none: return status; @@ -2061,6 +2174,7 @@ static struct net_device_ops be_netdev_ops = { .ndo_vlan_rx_register = be_vlan_register, .ndo_vlan_rx_add_vid = be_vlan_add_vid, .ndo_vlan_rx_kill_vid = be_vlan_rem_vid, + .ndo_set_vf_mac = be_set_vf_mac }; static void be_netdev_init(struct net_device *netdev) @@ -2102,37 +2216,48 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) iounmap(adapter->csr); if (adapter->db) iounmap(adapter->db); - if (adapter->pcicfg) + if (adapter->pcicfg && be_physfn(adapter)) iounmap(adapter->pcicfg); } static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; - int pcicfg_reg; + int pcicfg_reg, db_reg; - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), - pci_resource_len(adapter->pdev, 2)); - if (addr == NULL) - return -ENOMEM; - adapter->csr = addr; - - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 4), - 128 * 1024); - if (addr == NULL) - goto pci_map_err; - adapter->db = addr; + if (be_physfn(adapter)) { + addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), + pci_resource_len(adapter->pdev, 2)); + if (addr == NULL) + return -ENOMEM; + adapter->csr = addr; + } - if (adapter->generation == BE_GEN2) + if (adapter->generation == BE_GEN2) { pcicfg_reg = 1; - else + db_reg = 4; + } else { pcicfg_reg = 0; - - addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg), - pci_resource_len(adapter->pdev, pcicfg_reg)); + if (be_physfn(adapter)) + db_reg = 4; + else + db_reg = 0; + } + addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg), + pci_resource_len(adapter->pdev, db_reg)); if (addr == NULL) goto pci_map_err; - adapter->pcicfg = addr; + adapter->db = addr; + + if (be_physfn(adapter)) { + addr = ioremap_nocache( + pci_resource_start(adapter->pdev, pcicfg_reg), + pci_resource_len(adapter->pdev, pcicfg_reg)); + if (addr == NULL) + goto pci_map_err; + adapter->pcicfg = addr; + } else + adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET; return 0; pci_map_err: @@ -2246,6 +2371,8 @@ static void __devexit be_remove(struct pci_dev *pdev) be_ctrl_cleanup(adapter); + be_sriov_disable(adapter); + be_msix_disable(adapter); pci_set_drvdata(pdev, NULL); @@ -2270,16 +2397,20 @@ static int be_get_config(struct be_adapter *adapter) return status; memset(mac, 0, ETH_ALEN); - status = be_cmd_mac_addr_query(adapter, mac, + + if (be_physfn(adapter)) { + status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0); - if (status) - return status; - if (!is_valid_ether_addr(mac)) - return -EADDRNOTAVAIL; + if (status) + return status; - memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); - memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + if (!is_valid_ether_addr(mac)) + return -EADDRNOTAVAIL; + + memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); + memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + } if (adapter->cap & 0x400) adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4; @@ -2296,6 +2427,7 @@ static int __devinit be_probe(struct pci_dev *pdev, struct be_adapter *adapter; struct net_device *netdev; + status = pci_enable_device(pdev); if (status) goto do_none; @@ -2344,24 +2476,28 @@ static int __devinit be_probe(struct pci_dev *pdev, } } + be_sriov_enable(adapter); + status = be_ctrl_init(adapter); if (status) goto free_netdev; /* sync up with fw's ready state */ - status = be_cmd_POST(adapter); - if (status) - goto ctrl_clean; + if (be_physfn(adapter)) { + status = be_cmd_POST(adapter); + if (status) + goto ctrl_clean; + + status = be_cmd_reset_function(adapter); + if (status) + goto ctrl_clean; + } /* tell fw we're ready to fire cmds */ status = be_cmd_fw_init(adapter); if (status) goto ctrl_clean; - status = be_cmd_reset_function(adapter); - if (status) - goto ctrl_clean; - status = be_stats_init(adapter); if (status) goto ctrl_clean; @@ -2391,6 +2527,7 @@ ctrl_clean: be_ctrl_cleanup(adapter); free_netdev: be_msix_disable(adapter); + be_sriov_disable(adapter); free_netdev(adapter->netdev); pci_set_drvdata(pdev, NULL); rel_reg: @@ -2474,8 +2611,6 @@ static void be_shutdown(struct pci_dev *pdev) be_setup_wol(adapter, true); pci_disable_device(pdev); - - return; } static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, @@ -2557,7 +2692,6 @@ static void be_eeh_resume(struct pci_dev *pdev) return; err: dev_err(&adapter->pdev->dev, "EEH resume failed\n"); - return; } static struct pci_error_handlers be_eeh_handlers = { @@ -2587,6 +2721,13 @@ static int __init be_init_module(void) rx_frag_size = 2048; } + if (num_vfs > 32) { + printk(KERN_WARNING DRV_NAME + " : Module param num_vfs must not be greater than 32." + "Using 32\n"); + num_vfs = 32; + } + return pci_register_driver(&be_driver); } module_init(be_init_module); |