diff options
Diffstat (limited to 'drivers/net/ethernet')
24 files changed, 243 insertions, 145 deletions
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index 11d6e6561df1..15a8190a6f75 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1543,7 +1543,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) { struct pcnet32_private *lp; int i, media; - int fdx, mii, fset, dxsuflo; + int fdx, mii, fset, dxsuflo, sram; int chip_version; char *chipname; struct net_device *dev; @@ -1580,7 +1580,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } /* initialize variables */ - fdx = mii = fset = dxsuflo = 0; + fdx = mii = fset = dxsuflo = sram = 0; chip_version = (chip_version >> 12) & 0xffff; switch (chip_version) { @@ -1613,6 +1613,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C973"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2626: chipname = "PCnet/Home 79C978"; /* PCI */ @@ -1636,6 +1637,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) chipname = "PCnet/FAST III 79C975"; /* PCI */ fdx = 1; mii = 1; + sram = 1; break; case 0x2628: chipname = "PCnet/PRO 79C976"; @@ -1664,6 +1666,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dxsuflo = 1; } + /* + * The Am79C973/Am79C975 controllers come with 12K of SRAM + * which we can use for the Tx/Rx buffers but most importantly, + * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid + * Tx fifo underflows. + */ + if (sram) { + /* + * The SRAM is being configured in two steps. First we + * set the SRAM size in the BCR25:SRAM_SIZE bits. According + * to the datasheet, each bit corresponds to a 512-byte + * page so we can have at most 24 pages. The SRAM_SIZE + * holds the value of the upper 8 bits of the 16-bit SRAM size. + * The low 8-bits start at 0x00 and end at 0xff. So the + * address range is from 0x0000 up to 0x17ff. Therefore, + * the SRAM_SIZE is set to 0x17. The next step is to set + * the BCR26:SRAM_BND midway through so the Tx and Rx + * buffers can share the SRAM equally. + */ + a->write_bcr(ioaddr, 25, 0x17); + a->write_bcr(ioaddr, 26, 0xc); + /* And finally enable the NOUFLO bit */ + a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11)); + } + dev = alloc_etherdev(sizeof(*lp)); if (!dev) { ret = -ENOMEM; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 869d97fcf781..b927021c6c40 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -593,7 +593,7 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata) if (!xgene_ring_mgr_init(pdata)) return -ENODEV; - if (!efi_enabled(EFI_BOOT)) { + if (pdata->clk) { clk_prepare_enable(pdata->clk); clk_disable_unprepare(pdata->clk); clk_prepare_enable(pdata->clk); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 4de62b210c85..635a83be7e5e 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1025,6 +1025,8 @@ static int xgene_enet_remove(struct platform_device *pdev) #ifdef CONFIG_ACPI static const struct acpi_device_id xgene_enet_acpi_match[] = { { "APMC0D05", }, + { "APMC0D30", }, + { "APMC0D31", }, { } }; MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match); @@ -1033,6 +1035,8 @@ MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match); #ifdef CONFIG_OF static struct of_device_id xgene_enet_of_match[] = { {.compatible = "apm,xgene-enet",}, + {.compatible = "apm,xgene1-sgenet",}, + {.compatible = "apm,xgene1-xgenet",}, {}, }; diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 21206d33b638..a7f2cc3e485e 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -486,7 +486,7 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget) { struct bcm_enet_priv *priv; struct net_device *dev; - int tx_work_done, rx_work_done; + int rx_work_done; priv = container_of(napi, struct bcm_enet_priv, napi); dev = priv->net_dev; @@ -498,14 +498,14 @@ static int bcm_enet_poll(struct napi_struct *napi, int budget) ENETDMAC_IR, priv->tx_chan); /* reclaim sent skb */ - tx_work_done = bcm_enet_tx_reclaim(dev, 0); + bcm_enet_tx_reclaim(dev, 0); spin_lock(&priv->rx_lock); rx_work_done = bcm_enet_receive_queue(dev, budget); spin_unlock(&priv->rx_lock); - if (rx_work_done >= budget || tx_work_done > 0) { - /* rx/tx queue is not yet empty/clean */ + if (rx_work_done >= budget) { + /* rx queue is not yet empty/clean */ return rx_work_done; } diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 676ffe093180..0469f72c6e7e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -302,9 +302,6 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac, slot->skb = skb; slot->dma_addr = dma_addr; - if (slot->dma_addr & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); - return 0; } @@ -505,8 +502,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) ring->mmio_base); goto err_dma_free; } - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); ring->unaligned = bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_TX); @@ -536,8 +531,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) err = -ENOMEM; goto err_dma_free; } - if (ring->dma_base & 0xC0000000) - bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); ring->unaligned = bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_RX); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 7155e1d2c208..996e215fc324 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12722,6 +12722,9 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); + /* Set PCIe reset type to fundamental for EEH recovery */ + pdev->needs_freset = 1; + /* AER (Advanced Error reporting) configuration */ rc = pci_enable_pcie_error_reporting(pdev); if (!rc) @@ -12766,7 +12769,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO | NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX; - if (!CHIP_IS_E1x(bp)) { + if (!chip_is_e1x) { dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT; dev->hw_enc_features = diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 149a0d70c108..b97122926d3a 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -73,15 +73,17 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE)) return -EINVAL; + reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); if (wol->wolopts & WAKE_MAGICSECURE) { bcmgenet_umac_writel(priv, get_unaligned_be16(&wol->sopass[0]), UMAC_MPD_PW_MS); bcmgenet_umac_writel(priv, get_unaligned_be32(&wol->sopass[2]), UMAC_MPD_PW_LS); - reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); reg |= MPD_PW_EN; - bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + } else { + reg &= ~MPD_PW_EN; } + bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); /* Flag the device and relevant IRQ as wakeup capable */ if (wol->wolopts) { diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index ad76b8e35a00..81d41539fcba 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -2113,17 +2113,17 @@ static const struct net_device_ops macb_netdev_ops = { }; #if defined(CONFIG_OF) -static struct macb_config pc302gem_config = { +static const struct macb_config pc302gem_config = { .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE, .dma_burst_length = 16, }; -static struct macb_config sama5d3_config = { +static const struct macb_config sama5d3_config = { .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE, .dma_burst_length = 16, }; -static struct macb_config sama5d4_config = { +static const struct macb_config sama5d4_config = { .caps = 0, .dma_burst_length = 4, }; @@ -2154,7 +2154,7 @@ static void macb_configure_caps(struct macb *bp) if (bp->pdev->dev.of_node) { match = of_match_node(macb_dt_ids, bp->pdev->dev.of_node); if (match && match->data) { - config = (const struct macb_config *)match->data; + config = match->data; bp->caps = config->caps; /* diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 31dc080f2437..ff85619a9732 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -351,7 +351,7 @@ /* Bitfields in MID */ #define MACB_IDNUM_OFFSET 16 -#define MACB_IDNUM_SIZE 16 +#define MACB_IDNUM_SIZE 12 #define MACB_REV_OFFSET 0 #define MACB_REV_SIZE 16 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 853c38997c82..1abdfa123c6c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -1120,7 +1120,7 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, } /* Installed successfully, update the cached header too. */ - memcpy(card_fw, fs_fw, sizeof(*card_fw)); + *card_fw = *fs_fw; card_fw_usable = 1; *reset = 0; /* already reset as part of load_fw */ } diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 3b42556f7f8d..ed41559bae77 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -589,7 +589,7 @@ static void tulip_tx_timeout(struct net_device *dev) (unsigned int)tp->rx_ring[i].buffer1, (unsigned int)tp->rx_ring[i].buffer2, buf[0], buf[1], buf[2]); - for (j = 0; buf[j] != 0xee && j < 1600; j++) + for (j = 0; ((j < 1600) && buf[j] != 0xee); j++) if (j < 100) pr_cont(" %02x", buf[j]); pr_cont(" j=%d\n", j); diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 27de37aa90af..27b9fe99a9bd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -354,6 +354,7 @@ struct be_vf_cfg { u16 vlan_tag; u32 tx_rate; u32 plink_tracking; + u32 privileges; }; enum vf_state { @@ -423,6 +424,7 @@ struct be_adapter { u8 __iomem *csr; /* CSR BAR used only for BE2/3 */ u8 __iomem *db; /* Door Bell */ + u8 __iomem *pcicfg; /* On SH,BEx only. Shadow of PCI config space */ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */ struct be_dma_mem mbox_mem; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 36916cfa70f9..7f05f309e935 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1902,15 +1902,11 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, { int num_eqs, i = 0; - if (lancer_chip(adapter) && num > 8) { - while (num) { - num_eqs = min(num, 8); - __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs); - i += num_eqs; - num -= num_eqs; - } - } else { - __be_cmd_modify_eqd(adapter, set_eqd, num); + while (num) { + num_eqs = min(num, 8); + __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs); + i += num_eqs; + num -= num_eqs; } return 0; @@ -1918,7 +1914,7 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, /* Uses sycnhronous mcc */ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num) + u32 num, u32 domain) { struct be_mcc_wrb *wrb; struct be_cmd_req_vlan_config *req; @@ -1936,6 +1932,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); + req->hdr.domain = domain; req->interface_id = if_id; req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index db761e8e42a3..a7634a3f052a 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -2256,7 +2256,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, int be_cmd_get_fw_ver(struct be_adapter *adapter); int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *, int num); int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, - u32 num); + u32 num, u32 domain); int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 status); int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc); int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 0a816859aca5..e6b790f0d9dc 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1171,7 +1171,7 @@ static int be_vid_config(struct be_adapter *adapter) for_each_set_bit(i, adapter->vids, VLAN_N_VID) vids[num++] = cpu_to_le16(i); - status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num); + status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 0); if (status) { dev_err(dev, "Setting HW VLAN filtering failed\n"); /* Set to VLAN promisc mode as setting VLAN filter failed */ @@ -1380,11 +1380,67 @@ static int be_get_vf_config(struct net_device *netdev, int vf, return 0; } +static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan) +{ + struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; + u16 vids[BE_NUM_VLANS_SUPPORTED]; + int vf_if_id = vf_cfg->if_handle; + int status; + + /* Enable Transparent VLAN Tagging */ + status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0); + if (status) + return status; + + /* Clear pre-programmed VLAN filters on VF if any, if TVT is enabled */ + vids[0] = 0; + status = be_cmd_vlan_config(adapter, vf_if_id, vids, 1, vf + 1); + if (!status) + dev_info(&adapter->pdev->dev, + "Cleared guest VLANs on VF%d", vf); + + /* After TVT is enabled, disallow VFs to program VLAN filters */ + if (vf_cfg->privileges & BE_PRIV_FILTMGMT) { + status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges & + ~BE_PRIV_FILTMGMT, vf + 1); + if (!status) + vf_cfg->privileges &= ~BE_PRIV_FILTMGMT; + } + return 0; +} + +static int be_clear_vf_tvt(struct be_adapter *adapter, int vf) +{ + struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; + struct device *dev = &adapter->pdev->dev; + int status; + + /* Reset Transparent VLAN Tagging. */ + status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1, + vf_cfg->if_handle, 0); + if (status) + return status; + + /* Allow VFs to program VLAN filtering */ + if (!(vf_cfg->privileges & BE_PRIV_FILTMGMT)) { + status = be_cmd_set_fn_privileges(adapter, vf_cfg->privileges | + BE_PRIV_FILTMGMT, vf + 1); + if (!status) { + vf_cfg->privileges |= BE_PRIV_FILTMGMT; + dev_info(dev, "VF%d: FILTMGMT priv enabled", vf); + } + } + + dev_info(dev, + "Disable/re-enable i/f in VM to clear Transparent VLAN tag"); + return 0; +} + static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) { struct be_adapter *adapter = netdev_priv(netdev); struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf]; - int status = 0; + int status; if (!sriov_enabled(adapter)) return -EPERM; @@ -1394,24 +1450,19 @@ static int be_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos) if (vlan || qos) { vlan |= qos << VLAN_PRIO_SHIFT; - if (vf_cfg->vlan_tag != vlan) - status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, - vf_cfg->if_handle, 0); + status = be_set_vf_tvt(adapter, vf, vlan); } else { - /* Reset Transparent Vlan Tagging. */ - status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, - vf + 1, vf_cfg->if_handle, 0); + status = be_clear_vf_tvt(adapter, vf); } if (status) { dev_err(&adapter->pdev->dev, - "VLAN %d config on VF %d failed : %#x\n", vlan, - vf, status); + "VLAN %d config on VF %d failed : %#x\n", vlan, vf, + status); return be_cmd_status(status); } vf_cfg->vlan_tag = vlan; - return 0; } @@ -2772,14 +2823,12 @@ void be_detect_error(struct be_adapter *adapter) } } } else { - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW, &ue_lo); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HIGH, &ue_hi); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_LOW_MASK, &ue_lo_mask); - pci_read_config_dword(adapter->pdev, - PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask); + ue_lo = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_LOW); + ue_hi = ioread32(adapter->pcicfg + PCICFG_UE_STATUS_HIGH); + ue_lo_mask = ioread32(adapter->pcicfg + + PCICFG_UE_STATUS_LOW_MASK); + ue_hi_mask = ioread32(adapter->pcicfg + + PCICFG_UE_STATUS_HI_MASK); ue_lo = (ue_lo & ~ue_lo_mask); ue_hi = (ue_hi & ~ue_hi_mask); @@ -3339,7 +3388,6 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle, u32 cap_flags, u32 vf) { u32 en_flags; - int status; en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS | @@ -3347,10 +3395,7 @@ static int be_if_create(struct be_adapter *adapter, u32 *if_handle, en_flags &= cap_flags; - status = be_cmd_if_create(adapter, cap_flags, en_flags, - if_handle, vf); - - return status; + return be_cmd_if_create(adapter, cap_flags, en_flags, if_handle, vf); } static int be_vfs_if_create(struct be_adapter *adapter) @@ -3368,8 +3413,13 @@ static int be_vfs_if_create(struct be_adapter *adapter) if (!BE3_chip(adapter)) { status = be_cmd_get_profile_config(adapter, &res, vf + 1); - if (!status) + if (!status) { cap_flags = res.if_cap_flags; + /* Prevent VFs from enabling VLAN promiscuous + * mode + */ + cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS; + } } status = be_if_create(adapter, &vf_cfg->if_handle, @@ -3403,7 +3453,6 @@ static int be_vf_setup(struct be_adapter *adapter) struct device *dev = &adapter->pdev->dev; struct be_vf_cfg *vf_cfg; int status, old_vfs, vf; - u32 privileges; old_vfs = pci_num_vf(adapter->pdev); @@ -3433,15 +3482,18 @@ static int be_vf_setup(struct be_adapter *adapter) for_all_vfs(adapter, vf_cfg, vf) { /* Allow VFs to programs MAC/VLAN filters */ - status = be_cmd_get_fn_privileges(adapter, &privileges, vf + 1); - if (!status && !(privileges & BE_PRIV_FILTMGMT)) { + status = be_cmd_get_fn_privileges(adapter, &vf_cfg->privileges, + vf + 1); + if (!status && !(vf_cfg->privileges & BE_PRIV_FILTMGMT)) { status = be_cmd_set_fn_privileges(adapter, - privileges | + vf_cfg->privileges | BE_PRIV_FILTMGMT, vf + 1); - if (!status) + if (!status) { + vf_cfg->privileges |= BE_PRIV_FILTMGMT; dev_info(dev, "VF%d has FILTMGMT privilege\n", vf); + } } /* Allow full available bandwidth */ @@ -4820,24 +4872,37 @@ static int be_roce_map_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { + struct pci_dev *pdev = adapter->pdev; u8 __iomem *addr; if (BEx_chip(adapter) && be_physfn(adapter)) { - adapter->csr = pci_iomap(adapter->pdev, 2, 0); + adapter->csr = pci_iomap(pdev, 2, 0); if (!adapter->csr) return -ENOMEM; } - addr = pci_iomap(adapter->pdev, db_bar(adapter), 0); + addr = pci_iomap(pdev, db_bar(adapter), 0); if (!addr) goto pci_map_err; adapter->db = addr; + if (skyhawk_chip(adapter) || BEx_chip(adapter)) { + if (be_physfn(adapter)) { + /* PCICFG is the 2nd BAR in BE2 */ + addr = pci_iomap(pdev, BE2_chip(adapter) ? 1 : 0, 0); + if (!addr) + goto pci_map_err; + adapter->pcicfg = addr; + } else { + adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET; + } + } + be_roce_map_pci_bars(adapter); return 0; pci_map_err: - dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n"); + dev_err(&pdev->dev, "Error in mapping PCI BARs\n"); be_unmap_pci_bars(adapter); return -ENOMEM; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 9bb6220663b2..78e1ce09b1ab 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1189,13 +1189,12 @@ static void fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) { struct fec_enet_private *fep; - struct bufdesc *bdp, *bdp_t; + struct bufdesc *bdp; unsigned short status; struct sk_buff *skb; struct fec_enet_priv_tx_q *txq; struct netdev_queue *nq; int index = 0; - int i, bdnum; int entries_free; fep = netdev_priv(ndev); @@ -1216,29 +1215,18 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (bdp == txq->cur_tx) break; - bdp_t = bdp; - bdnum = 1; - index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); - skb = txq->tx_skbuff[index]; - while (!skb) { - bdp_t = fec_enet_get_nextdesc(bdp_t, fep, queue_id); - index = fec_enet_get_bd_index(txq->tx_bd_base, bdp_t, fep); - skb = txq->tx_skbuff[index]; - bdnum++; - } - if (skb_shinfo(skb)->nr_frags && - (status = bdp_t->cbd_sc) & BD_ENET_TX_READY) - break; + index = fec_enet_get_bd_index(txq->tx_bd_base, bdp, fep); - for (i = 0; i < bdnum; i++) { - if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) - dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, - bdp->cbd_datlen, DMA_TO_DEVICE); - bdp->cbd_bufaddr = 0; - if (i < bdnum - 1) - bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); - } + skb = txq->tx_skbuff[index]; txq->tx_skbuff[index] = NULL; + if (!IS_TSO_HEADER(txq, bdp->cbd_bufaddr)) + dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr, + bdp->cbd_datlen, DMA_TO_DEVICE); + bdp->cbd_bufaddr = 0; + if (!skb) { + bdp = fec_enet_get_nextdesc(bdp, fep, queue_id); + continue; + } /* Check for errors. */ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | @@ -1479,8 +1467,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id) vlan_packet_rcvd = true; - skb_copy_to_linear_data_offset(skb, VLAN_HLEN, - data, (2 * ETH_ALEN)); + memmove(skb->data + VLAN_HLEN, data, ETH_ALEN * 2); skb_pull(skb, VLAN_HLEN); } @@ -1597,7 +1584,7 @@ fec_enet_interrupt(int irq, void *dev_id) writel(int_events, fep->hwp + FEC_IEVENT); fec_enet_collect_events(fep, int_events); - if (fep->work_tx || fep->work_rx) { + if ((fep->work_tx || fep->work_rx) && fep->link) { ret = IRQ_HANDLED; if (napi_schedule_prep(&fep->napi)) { @@ -3383,7 +3370,6 @@ fec_drv_remove(struct platform_device *pdev) regulator_disable(fep->reg_phy); if (fep->ptp_clock) ptp_clock_unregister(fep->ptp_clock); - fec_enet_clk_enable(ndev, false); of_node_put(fep->phy_node); free_netdev(ndev); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 178e54028d10..7bf3682cdf47 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -747,6 +747,18 @@ static int gfar_parse_group(struct device_node *np, return 0; } +static int gfar_of_group_count(struct device_node *np) +{ + struct device_node *child; + int num = 0; + + for_each_available_child_of_node(np, child) + if (!of_node_cmp(child->name, "queue-group")) + num++; + + return num; +} + static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) { const char *model; @@ -784,7 +796,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) num_rx_qs = 1; } else { /* MQ_MG_MODE */ /* get the actual number of supported groups */ - unsigned int num_grps = of_get_available_child_count(np); + unsigned int num_grps = gfar_of_group_count(np); if (num_grps == 0 || num_grps > MAXGROUPS) { dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n", @@ -851,7 +863,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) /* Parse and initialize group specific information */ if (priv->mode == MQ_MG_MODE) { - for_each_child_of_node(np, child) { + for_each_available_child_of_node(np, child) { + if (of_node_cmp(child->name, "queue-group")) + continue; + err = gfar_parse_group(child, priv, model); if (err) goto err_grp_init; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 072426a72745..cd7675ac5bf9 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1136,6 +1136,8 @@ restart_poll: ibmveth_replenish_task(adapter); if (frames_processed < budget) { + napi_complete(napi); + /* We think we are done - reenable interrupts, * then check once more to make sure we are done. */ @@ -1144,8 +1146,6 @@ restart_poll: BUG_ON(lpar_rc != H_SUCCESS); - napi_complete(napi); - if (ibmveth_rxq_pending_buffer(adapter) && napi_reschedule(napi)) { lpar_rc = h_vio_signal(adapter->vdev->unit_address, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 2a210c4efb89..ebce5bb24df9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1698,8 +1698,6 @@ int mlx4_en_start_port(struct net_device *dev) /* Schedule multicast task to populate multicast list */ queue_work(mdev->workqueue, &priv->rx_mode_task); - mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); - #ifdef CONFIG_MLX4_EN_VXLAN if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) vxlan_get_rx_port(dev); @@ -2853,6 +2851,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, queue_delayed_work(mdev->workqueue, &priv->service_task, SERVICE_TASK_DELAY); + mlx4_set_stats_bitmap(mdev->dev, &priv->stats_bitmap); + return 0; out: diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 2a8268e6be15..ebbe244e80dd 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -453,7 +453,7 @@ struct mlx4_en_port_stats { unsigned long rx_chksum_none; unsigned long rx_chksum_complete; unsigned long tx_chksum_offload; -#define NUM_PORT_STATS 9 +#define NUM_PORT_STATS 10 }; struct mlx4_en_perf_stats { diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 209ee1b27f8d..8678e39aba08 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -92,6 +92,7 @@ static const char version[] = #include "smc91x.h" #if defined(CONFIG_ASSABET_NEPONSET) +#include <mach/assabet.h> #include <mach/neponset.h> #endif @@ -2247,10 +2248,9 @@ static int smc_drv_probe(struct platform_device *pdev) const struct of_device_id *match = NULL; struct smc_local *lp; struct net_device *ndev; - struct resource *res; + struct resource *res, *ires; unsigned int __iomem *addr; unsigned long irq_flags = SMC_IRQ_FLAGS; - unsigned long irq_resflags; int ret; ndev = alloc_etherdev(sizeof(struct smc_local)); @@ -2342,19 +2342,16 @@ static int smc_drv_probe(struct platform_device *pdev) goto out_free_netdev; } - ndev->irq = platform_get_irq(pdev, 0); - if (ndev->irq <= 0) { + ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!ires) { ret = -ENODEV; goto out_release_io; } - /* - * If this platform does not specify any special irqflags, or if - * the resource supplies a trigger, override the irqflags with - * the trigger flags from the resource. - */ - irq_resflags = irqd_get_trigger_type(irq_get_irq_data(ndev->irq)); - if (irq_flags == -1 || irq_resflags & IRQF_TRIGGER_MASK) - irq_flags = irq_resflags & IRQF_TRIGGER_MASK; + + ndev->irq = ires->start; + + if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK) + irq_flags = ires->flags & IRQF_TRIGGER_MASK; ret = smc_request_attrib(pdev, ndev); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index fb846ebba1d9..f9b42f11950f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -272,6 +272,37 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) struct stmmac_priv *priv = NULL; struct plat_stmmacenet_data *plat_dat = NULL; const char *mac = NULL; + int irq, wol_irq, lpi_irq; + + /* Get IRQ information early to have an ability to ask for deferred + * probe if needed before we went too far with resource allocation. + */ + irq = platform_get_irq_byname(pdev, "macirq"); + if (irq < 0) { + if (irq != -EPROBE_DEFER) { + dev_err(dev, + "MAC IRQ configuration information not found\n"); + } + return irq; + } + + /* On some platforms e.g. SPEAr the wake up irq differs from the mac irq + * The external wake up irq can be passed through the platform code + * named as "eth_wake_irq" + * + * In case the wake up interrupt is not passed from the platform + * so the driver will continue to use the mac irq (ndev->irq) + */ + wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq"); + if (wol_irq < 0) { + if (wol_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + wol_irq = irq; + } + + lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); + if (lpi_irq == -EPROBE_DEFER) + return -EPROBE_DEFER; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = devm_ioremap_resource(dev, res); @@ -323,39 +354,15 @@ static int stmmac_pltfr_probe(struct platform_device *pdev) return PTR_ERR(priv); } + /* Copy IRQ values to priv structure which is now avaialble */ + priv->dev->irq = irq; + priv->wol_irq = wol_irq; + priv->lpi_irq = lpi_irq; + /* Get MAC address if available (DT) */ if (mac) memcpy(priv->dev->dev_addr, mac, ETH_ALEN); - /* Get the MAC information */ - priv->dev->irq = platform_get_irq_byname(pdev, "macirq"); - if (priv->dev->irq < 0) { - if (priv->dev->irq != -EPROBE_DEFER) { - netdev_err(priv->dev, - "MAC IRQ configuration information not found\n"); - } - return priv->dev->irq; - } - - /* - * On some platforms e.g. SPEAr the wake up irq differs from the mac irq - * The external wake up irq can be passed through the platform code - * named as "eth_wake_irq" - * - * In case the wake up interrupt is not passed from the platform - * so the driver will continue to use the mac irq (ndev->irq) - */ - priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq"); - if (priv->wol_irq < 0) { - if (priv->wol_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; - priv->wol_irq = priv->dev->irq; - } - - priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi"); - if (priv->lpi_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; - platform_set_drvdata(pdev, priv->dev); pr_debug("STMMAC platform driver registration completed"); diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index a495931a66a1..0e0fbb5842b3 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -498,9 +498,9 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget) } if (rx_count < budget) { + napi_complete(napi); w5100_write(priv, W5100_IMR, IR_S0); mmiowb(); - napi_complete(napi); } return rx_count; diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c index 09322d9db578..4b310002258d 100644 --- a/drivers/net/ethernet/wiznet/w5300.c +++ b/drivers/net/ethernet/wiznet/w5300.c @@ -418,9 +418,9 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget) } if (rx_count < budget) { + napi_complete(napi); w5300_write(priv, W5300_IMR, IR_S0); mmiowb(); - napi_complete(napi); } return rx_count; |