diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_main.c')
-rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 107 |
1 files changed, 73 insertions, 34 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 6ca693b03..eb48a977f 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -681,11 +681,14 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb) { struct be_tx_stats *stats = tx_stats(txo); + u64 tx_pkts = skb_shinfo(skb)->gso_segs ? : 1; u64_stats_update_begin(&stats->sync); stats->tx_reqs++; stats->tx_bytes += skb->len; - stats->tx_pkts += (skb_shinfo(skb)->gso_segs ? : 1); + stats->tx_pkts += tx_pkts; + if (skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL) + stats->tx_vxlan_offload_pkts += tx_pkts; u64_stats_update_end(&stats->sync); } @@ -1120,11 +1123,12 @@ static struct sk_buff *be_xmit_workarounds(struct be_adapter *adapter, struct sk_buff *skb, struct be_wrb_params *wrb_params) { - /* Lancer, SH-R ASICs have a bug wherein Packets that are 32 bytes or - * less may cause a transmit stall on that port. So the work-around is - * to pad short packets (<= 32 bytes) to a 36-byte length. + /* Lancer, SH and BE3 in SRIOV mode have a bug wherein + * packets that are 32b or less may cause a transmit stall + * on that port. The workaround is to pad such packets + * (len <= 32 bytes) to a minimum length of 36b. */ - if (unlikely(!BEx_chip(adapter) && skb->len <= 32)) { + if (skb->len <= 32) { if (skb_put_padto(skb, 36)) return NULL; } @@ -1258,7 +1262,7 @@ static bool be_send_pkt_to_bmc(struct be_adapter *adapter, if (is_udp_pkt((*skb))) { struct udphdr *udp = udp_hdr((*skb)); - switch (udp->dest) { + switch (ntohs(udp->dest)) { case DHCP_CLIENT_PORT: os2bmc = is_dhcp_client_filt_enabled(adapter); goto done; @@ -1961,6 +1965,8 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, stats->rx_compl++; stats->rx_bytes += rxcp->pkt_size; stats->rx_pkts++; + if (rxcp->tunneled) + stats->rx_vxlan_offload_pkts++; if (rxcp->pkt_type == BE_MULTICAST_PACKET) stats->rx_mcast_pkts++; if (rxcp->err) @@ -3610,15 +3616,15 @@ err: static int be_setup_wol(struct be_adapter *adapter, bool enable) { + struct device *dev = &adapter->pdev->dev; struct be_dma_mem cmd; - int status = 0; u8 mac[ETH_ALEN]; + int status; eth_zero_addr(mac); cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config); - cmd.va = dma_zalloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, - GFP_KERNEL); + cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL); if (!cmd.va) return -ENOMEM; @@ -3627,24 +3633,18 @@ 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"); - dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, - cmd.dma); - return status; + dev_err(dev, "Could not enable Wake-on-lan\n"); + goto err; } - status = be_cmd_enable_magic_wol(adapter, - adapter->netdev->dev_addr, - &cmd); - pci_enable_wake(adapter->pdev, PCI_D3hot, 1); - pci_enable_wake(adapter->pdev, PCI_D3cold, 1); } else { - status = be_cmd_enable_magic_wol(adapter, mac, &cmd); - pci_enable_wake(adapter->pdev, PCI_D3hot, 0); - pci_enable_wake(adapter->pdev, PCI_D3cold, 0); + ether_addr_copy(mac, adapter->netdev->dev_addr); } - dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); + status = be_cmd_enable_magic_wol(adapter, mac, &cmd); + pci_enable_wake(adapter->pdev, PCI_D3hot, enable); + pci_enable_wake(adapter->pdev, PCI_D3cold, enable); +err: + dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma); return status; } @@ -4206,10 +4206,6 @@ static int be_get_config(struct be_adapter *adapter) int status, level; u16 profile_id; - status = be_cmd_get_cntl_attributes(adapter); - if (status) - return status; - status = be_cmd_query_fw_cfg(adapter); if (status) return status; @@ -4408,6 +4404,11 @@ static int be_setup(struct be_adapter *adapter) if (!lancer_chip(adapter)) be_cmd_req_native_mode(adapter); + /* Need to invoke this cmd first to get the PCI Function Number */ + status = be_cmd_get_cntl_attributes(adapter); + if (status) + return status; + if (!BE2_chip(adapter) && be_physfn(adapter)) be_alloc_sriov_res(adapter); @@ -4977,7 +4978,7 @@ static bool be_check_ufi_compatibility(struct be_adapter *adapter, { if (!fhdr) { dev_err(&adapter->pdev->dev, "Invalid FW UFI file"); - return -1; + return false; } /* First letter of the build version is used to identify @@ -5000,7 +5001,15 @@ static bool be_check_ufi_compatibility(struct be_adapter *adapter, return false; } - return (fhdr->asic_type_rev >= adapter->asic_rev); + /* In BE3 FW images the "asic_type_rev" field doesn't track the + * asic_rev of the chips it is compatible with. + * When asic_type_rev is 0 the image is compatible only with + * pre-BE3-R chips (asic_rev < 0x10) + */ + if (BEx_chip(adapter) && fhdr->asic_type_rev == 0) + return adapter->asic_rev < 0x10; + else + return (fhdr->asic_type_rev >= adapter->asic_rev); } static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) @@ -5132,9 +5141,6 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, int status = 0; u8 hsw_mode; - if (!sriov_enabled(adapter)) - return 0; - /* BE and Lancer chips support VEB mode only */ if (BEx_chip(adapter) || lancer_chip(adapter)) { hsw_mode = PORT_FWD_TYPE_VEB; @@ -5144,6 +5150,9 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, NULL); if (status) return 0; + + if (hsw_mode == PORT_FWD_TYPE_PASSTHRU) + return 0; } return ndo_dflt_bridge_getlink(skb, pid, seq, dev, @@ -5177,6 +5186,11 @@ static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family, if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter)) return; + if (adapter->vxlan_port == port && adapter->vxlan_port_count) { + adapter->vxlan_port_aliases++; + return; + } + if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) { dev_info(dev, "Only one UDP port supported for VxLAN offloads\n"); @@ -5227,6 +5241,11 @@ static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family, if (adapter->vxlan_port != port) goto done; + if (adapter->vxlan_port_aliases) { + adapter->vxlan_port_aliases--; + return; + } + be_disable_vxlan_offloads(adapter); dev_info(&adapter->pdev->dev, @@ -5278,6 +5297,27 @@ static netdev_features_t be_features_check(struct sk_buff *skb, } #endif +static int be_get_phys_port_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + int i, id_len = CNTL_SERIAL_NUM_WORDS * CNTL_SERIAL_NUM_WORD_SZ + 1; + struct be_adapter *adapter = netdev_priv(dev); + u8 *id; + + if (MAX_PHYS_ITEM_ID_LEN < id_len) + return -ENOSPC; + + ppid->id[0] = adapter->hba_port_num + 1; + id = &ppid->id[1]; + for (i = CNTL_SERIAL_NUM_WORDS - 1; i >= 0; + i--, id += CNTL_SERIAL_NUM_WORD_SZ) + memcpy(id, &adapter->serial_num[i], CNTL_SERIAL_NUM_WORD_SZ); + + ppid->id_len = id_len; + + return 0; +} + static const struct net_device_ops be_netdev_ops = { .ndo_open = be_open, .ndo_stop = be_close, @@ -5308,6 +5348,7 @@ static const struct net_device_ops be_netdev_ops = { .ndo_del_vxlan_port = be_del_vxlan_port, .ndo_features_check = be_features_check, #endif + .ndo_get_phys_port_id = be_get_phys_port_id, }; static void be_netdev_init(struct net_device *netdev) @@ -5866,7 +5907,6 @@ static int be_pci_resume(struct pci_dev *pdev) if (status) return status; - pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); status = be_resume(adapter); @@ -5946,7 +5986,6 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; pci_set_master(pdev); - pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); /* Check if card is ok and fw is ready */ |