diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 00:58:07 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-02 00:58:07 +0300 |
| commit | 47ebed96ff4ff0d9c39d0fea74ade65dbf9cc41c (patch) | |
| tree | 0ab19cba55ed806ca0f3949fc2814b2d606fdf53 | |
| parent | 44b061f77f70e21031444e3611dfddbb80b4defc (diff) | |
| parent | b922622ec6efad1f28ad13053fd17e744614f77b (diff) | |
| download | linux-47ebed96ff4ff0d9c39d0fea74ade65dbf9cc41c.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) mlx4 driver bug fixes (TX queue wakeups, csum complete indications)
from Ido Shamay, Eran Ben Elisha, and Or Gerlitz.
2) Missing unlock in error path of PTP support in renesas driver, from
Dan Carpenter.
3) Add Vitesse 8641 phy IDs to vitesse PHY driver, from Shaohui Xie.
4) Bnx2x driver bug fixes (linearization of encap packets, scratchpad
parity error notifications, flow-control and speed settings) from
Yuval Mintz, Manish Chopra, Shahed Shaikh, and Ariel Elior.
5) ipv6 extension header parsing in the igb chip has a HW errata,
disable it. Frm Todd Fujinaka.
6) Fix PCI link state locking issue in e1000e driver, from Yanir
Lubetkin.
7) Cure panics during MTU change in i40e, from Mitch Williams.
8) Don't leak promisc refs in DSA slave driver, from Gilad Ben-Yossef.
9) Add missing HAS_DMA dep to VIA Rhine driver, from Geery
Uytterhoeven.
10) Make sure DMA map/unmap calls are symmetric in bnx2x driver, from
Michal Schmidt.
11) Workaround for MDIO access problems in bcm7xxx devices, from FLorian
Fainelli.
12) Fix races in SCTP protocol between OTTB responses and route
removals, from Alexander Sverdlin.
13) Fix jumbo frame checksum issue with some mvneta devices, from Simon
Guinot.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (58 commits)
sock_diag: don't broadcast kernel sockets
net: mvneta: disable IP checksum with jumbo frames for Armada 370
ARM: mvebu: update Ethernet compatible string for Armada XP
net: mvneta: introduce compatible string "marvell, armada-xp-neta"
api: fix compatibility of linux/in.h with netinet/in.h
net: icplus: fix typo in constant name
sis900: Trivial: Fix typos in enums
stmmac: Trivial: fix typo in constant name
sctp: Fix race between OOTB responce and route removal
net-Liquidio: Delete unnecessary checks before the function call "vfree"
vmxnet3: Bump up driver version number
amd-xgbe: Add the __GFP_NOWARN flag to Rx buffer allocation
net: phy: mdio-bcm-unimac: workaround initial read failures for integrated PHYs
net: bcmgenet: workaround initial read failures for integrated PHYs
net: phy: bcm7xxx: workaround MDIO management controller initial read
bnx2x: fix DMA API usage
net: via: VIA_RHINE and VIA_VELOCITY should depend on HAS_DMA
net/phy: tune get_phy_c45_ids to support more c45 phy
bnx2x: fix lockdep splat
net: fec: don't access RACC register when not available
...
69 files changed, 701 insertions, 376 deletions
diff --git a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt index 750d577e8083..f5a8ca29aff0 100644 --- a/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt +++ b/Documentation/devicetree/bindings/net/marvell-armada-370-neta.txt @@ -1,7 +1,7 @@ * Marvell Armada 370 / Armada XP Ethernet Controller (NETA) Required properties: -- compatible: should be "marvell,armada-370-neta". +- compatible: "marvell,armada-370-neta" or "marvell,armada-xp-neta". - reg: address and length of the register set for the device. - interrupts: interrupt for the device - phy: See ethernet.txt file in the same directory. diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 7f0252c580e4..a718866ba52d 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -268,7 +268,6 @@ }; eth0: ethernet@70000 { - compatible = "marvell,armada-370-neta"; reg = <0x70000 0x4000>; interrupts = <8>; clocks = <&gateclk 4>; @@ -284,7 +283,6 @@ }; eth1: ethernet@74000 { - compatible = "marvell,armada-370-neta"; reg = <0x74000 0x4000>; interrupts = <10>; clocks = <&gateclk 3>; diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 3f036bd635f4..53a1a5abe147 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -311,6 +311,14 @@ dmacap,memset; }; }; + + ethernet@70000 { + compatible = "marvell,armada-370-neta"; + }; + + ethernet@74000 { + compatible = "marvell,armada-370-neta"; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 8479fdc9e9c2..c5fdc99f0dbe 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -318,7 +318,7 @@ }; eth3: ethernet@34000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x34000 0x4000>; interrupts = <14>; clocks = <&gateclk 1>; diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 661d54c81580..0e24f1a38540 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -356,7 +356,7 @@ }; eth3: ethernet@34000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x34000 0x4000>; interrupts = <14>; clocks = <&gateclk 1>; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index e78ce4ab6b75..0854d4493da7 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -185,7 +185,7 @@ }; eth2: ethernet@30000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x30000 0x4000>; interrupts = <12>; clocks = <&gateclk 2>; @@ -228,6 +228,14 @@ }; }; + ethernet@70000 { + compatible = "marvell,armada-xp-neta"; + }; + + ethernet@74000 { + compatible = "marvell,armada-xp-neta"; + }; + xor@f0900 { compatible = "marvell,orion-xor"; reg = <0xF0900 0x100 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c index dd03ad865caf..661cdaa7ea96 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c @@ -268,7 +268,7 @@ static int xgbe_alloc_pages(struct xgbe_prv_data *pdata, int ret; /* Try to obtain pages, decreasing order if necessary */ - gfp |= __GFP_COLD | __GFP_COMP; + gfp |= __GFP_COLD | __GFP_COMP | __GFP_NOWARN; while (order >= 0) { pages = alloc_pages(gfp, order); if (pages) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 95153b234c71..299eb4315fe6 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -948,7 +948,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) struct resource *res; void __iomem *base_addr; u32 offset; - int ret; + int ret = 0; pdev = pdata->pdev; dev = &pdev->dev; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 7a4aaa3c01b6..cd4ae76bbff2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -530,7 +530,6 @@ enum bnx2x_tpa_mode_t { struct bnx2x_alloc_pool { struct page *page; - dma_addr_t dma; unsigned int offset; }; @@ -2418,10 +2417,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR) -#define HW_PRTY_ASSERT_SET_3 (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ - AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ - AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ - AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) +#define HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD \ + (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ + AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ + AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY) + +#define HW_PRTY_ASSERT_SET_3 (HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD | \ + AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) #define HW_PRTY_ASSERT_SET_4 (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e2a65334708d..a90d7364334f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -563,23 +563,20 @@ static int bnx2x_alloc_rx_sge(struct bnx2x *bp, struct bnx2x_fastpath *fp, return -ENOMEM; } - pool->dma = dma_map_page(&bp->pdev->dev, pool->page, 0, - PAGE_SIZE, DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&bp->pdev->dev, - pool->dma))) { - __free_pages(pool->page, PAGES_PER_SGE_SHIFT); - pool->page = NULL; - BNX2X_ERR("Can't map sge\n"); - return -ENOMEM; - } pool->offset = 0; } + mapping = dma_map_page(&bp->pdev->dev, pool->page, + pool->offset, SGE_PAGE_SIZE, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { + BNX2X_ERR("Can't map sge\n"); + return -ENOMEM; + } + get_page(pool->page); sw_buf->page = pool->page; sw_buf->offset = pool->offset; - mapping = pool->dma + sw_buf->offset; dma_unmap_addr_set(sw_buf, mapping, mapping); sge->addr_hi = cpu_to_le32(U64_HI(mapping)); @@ -648,9 +645,9 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp, return err; } - dma_unmap_single(&bp->pdev->dev, - dma_unmap_addr(&old_rx_pg, mapping), - SGE_PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_page(&bp->pdev->dev, + dma_unmap_addr(&old_rx_pg, mapping), + SGE_PAGE_SIZE, DMA_FROM_DEVICE); /* Add one frag and update the appropriate fields in the skb */ if (fp->mode == TPA_MODE_LRO) skb_fill_page_desc(skb, j, old_rx_pg.page, @@ -3421,8 +3418,13 @@ static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb, u32 wnd_sum = 0; /* Headers length */ - hlen = (int)(skb_transport_header(skb) - skb->data) + - tcp_hdrlen(skb); + if (xmit_type & XMIT_GSO_ENC) + hlen = (int)(skb_inner_transport_header(skb) - + skb->data) + + inner_tcp_hdrlen(skb); + else + hlen = (int)(skb_transport_header(skb) - + skb->data) + tcp_hdrlen(skb); /* Amount of data (w/o headers) on linear part of SKB*/ first_bd_sz = skb_headlen(skb) - hlen; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 2b30081ec26d..03b7404d5b9b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -807,8 +807,8 @@ static inline void bnx2x_free_rx_sge(struct bnx2x *bp, /* Since many fragments can share the same page, make sure to * only unmap and free the page once. */ - dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping), - SGE_PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping), + SGE_PAGE_SIZE, DMA_FROM_DEVICE); put_page(page); @@ -974,14 +974,6 @@ static inline void bnx2x_free_rx_mem_pool(struct bnx2x *bp, if (!pool->page) return; - /* Page was not fully fragmented. Unmap unused space */ - if (pool->offset < PAGE_SIZE) { - dma_addr_t dma = pool->dma + pool->offset; - int size = PAGE_SIZE - pool->offset; - - dma_unmap_single(&bp->pdev->dev, dma, size, DMA_FROM_DEVICE); - } - put_page(pool->page); pool->page = NULL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 48ed005ba73f..76b9052a961c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -257,14 +257,15 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct bnx2x *bp = netdev_priv(dev); int cfg_idx = bnx2x_get_link_cfg_idx(bp); + u32 media_type; /* Dual Media boards present all available port types */ cmd->supported = bp->port.supported[cfg_idx] | (bp->port.supported[cfg_idx ^ 1] & (SUPPORTED_TP | SUPPORTED_FIBRE)); cmd->advertising = bp->port.advertising[cfg_idx]; - if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type == - ETH_PHY_SFP_1G_FIBER) { + media_type = bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type; + if (media_type == ETH_PHY_SFP_1G_FIBER) { cmd->supported &= ~(SUPPORTED_10000baseT_Full); cmd->advertising &= ~(ADVERTISED_10000baseT_Full); } @@ -312,12 +313,26 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->lp_advertising |= ADVERTISED_100baseT_Full; if (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) cmd->lp_advertising |= ADVERTISED_1000baseT_Half; - if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) - cmd->lp_advertising |= ADVERTISED_1000baseT_Full; + if (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) { + if (media_type == ETH_PHY_KR) { + cmd->lp_advertising |= + ADVERTISED_1000baseKX_Full; + } else { + cmd->lp_advertising |= + ADVERTISED_1000baseT_Full; + } + } if (status & LINK_STATUS_LINK_PARTNER_2500XFD_CAPABLE) cmd->lp_advertising |= ADVERTISED_2500baseX_Full; - if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) - cmd->lp_advertising |= ADVERTISED_10000baseT_Full; + if (status & LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE) { + if (media_type == ETH_PHY_KR) { + cmd->lp_advertising |= + ADVERTISED_10000baseKR_Full; + } else { + cmd->lp_advertising |= + ADVERTISED_10000baseT_Full; + } + } if (status & LINK_STATUS_LINK_PARTNER_20GXFD_CAPABLE) cmd->lp_advertising |= ADVERTISED_20000baseKR2_Full; } @@ -564,15 +579,20 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EINVAL; } - if (!(bp->port.supported[cfg_idx] & - SUPPORTED_1000baseT_Full)) { + if (bp->port.supported[cfg_idx] & + SUPPORTED_1000baseT_Full) { + advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_TP); + + } else if (bp->port.supported[cfg_idx] & + SUPPORTED_1000baseKX_Full) { + advertising = ADVERTISED_1000baseKX_Full; + } else { DP(BNX2X_MSG_ETHTOOL, "1G full not supported\n"); return -EINVAL; } - advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_TP); break; case SPEED_2500: @@ -600,17 +620,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return -EINVAL; } phy_idx = bnx2x_get_cur_phy_idx(bp); - if (!(bp->port.supported[cfg_idx] - & SUPPORTED_10000baseT_Full) || - (bp->link_params.phy[phy_idx].media_type == + if ((bp->port.supported[cfg_idx] & + SUPPORTED_10000baseT_Full) && + (bp->link_params.phy[phy_idx].media_type != ETH_PHY_SFP_1G_FIBER)) { + advertising = (ADVERTISED_10000baseT_Full | + ADVERTISED_FIBRE); + } else if (bp->port.supported[cfg_idx] & + SUPPORTED_10000baseKR_Full) { + advertising = (ADVERTISED_10000baseKR_Full | + ADVERTISED_FIBRE); + } else { DP(BNX2X_MSG_ETHTOOL, "10G full not supported\n"); return -EINVAL; } - advertising = (ADVERTISED_10000baseT_Full | - ADVERTISED_FIBRE); break; default: @@ -633,6 +658,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) bp->link_params.multi_phy_config = new_multi_phy_config; if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } @@ -1204,6 +1230,7 @@ static int bnx2x_acquire_nvram_lock(struct bnx2x *bp) if (!(val & (MCPR_NVM_SW_ARB_ARB_ARB1 << port))) { DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM, "cannot get access to nvram interface\n"); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_NVRAM); return -EBUSY; } @@ -1944,6 +1971,7 @@ static int bnx2x_set_pauseparam(struct net_device *dev, if (netif_running(dev)) { bnx2x_stats_handle(bp, STATS_EVENT_STOP); + bnx2x_force_link_reset(bp); bnx2x_link_set(bp); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 21a0d6afca4a..a0b03c27e0a3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3392,9 +3392,9 @@ static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy, case BNX2X_FLOW_CTRL_AUTO: switch (params->req_fc_auto_adv) { case BNX2X_FLOW_CTRL_BOTH: + case BNX2X_FLOW_CTRL_RX: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; break; - case BNX2X_FLOW_CTRL_RX: case BNX2X_FLOW_CTRL_TX: *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC; @@ -3488,14 +3488,21 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params, bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); } -static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) -{ /* LD LP */ +static void bnx2x_pause_resolve(struct bnx2x_phy *phy, + struct link_params *params, + struct link_vars *vars, + u32 pause_result) +{ + struct bnx2x *bp = params->bp; + /* LD LP */ switch (pause_result) { /* ASYM P ASYM P */ case 0xb: /* 1 0 1 1 */ + DP(NETIF_MSG_LINK, "Flow Control: TX only\n"); vars->flow_ctrl = BNX2X_FLOW_CTRL_TX; break; case 0xe: /* 1 1 1 0 */ + DP(NETIF_MSG_LINK, "Flow Control: RX only\n"); vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; break; @@ -3503,10 +3510,22 @@ static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result) case 0x7: /* 0 1 1 1 */ case 0xd: /* 1 1 0 1 */ case 0xf: /* 1 1 1 1 */ - vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; + /* If the user selected to advertise RX ONLY, + * although we advertised both, need to enable + * RX only. + */ + if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) { + DP(NETIF_MSG_LINK, "Flow Control: RX & TX\n"); + vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH; + } else { + DP(NETIF_MSG_LINK, "Flow Control: RX only\n"); + vars->flow_ctrl = BNX2X_FLOW_CTRL_RX; + } break; default: + DP(NETIF_MSG_LINK, "Flow Control: None\n"); + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; break; } if (pause_result & (1<<0)) @@ -3567,7 +3586,7 @@ static void bnx2x_ext_phy_update_adv_fc(struct bnx2x_phy *phy, pause_result |= (lp_pause & MDIO_AN_REG_ADV_PAUSE_MASK) >> 10; DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n", pause_result); - bnx2x_pause_resolve(vars, pause_result); + bnx2x_pause_resolve(phy, params, vars, pause_result); } @@ -5396,7 +5415,7 @@ static void bnx2x_update_adv_fc(struct bnx2x_phy *phy, MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7; DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n", pause_result); } - bnx2x_pause_resolve(vars, pause_result); + bnx2x_pause_resolve(phy, params, vars, pause_result); } @@ -7129,7 +7148,7 @@ static void bnx2x_8073_resolve_fc(struct bnx2x_phy *phy, pause_result |= (lp_pause & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) >> 7; - bnx2x_pause_resolve(vars, pause_result); + bnx2x_pause_resolve(phy, params, vars, pause_result); DP(NETIF_MSG_LINK, "Ext PHY CL37 pause result 0x%x\n", pause_result); } @@ -11474,7 +11493,9 @@ static const struct bnx2x_phy phy_warpcore = { SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full | + SUPPORTED_1000baseKX_Full | SUPPORTED_10000baseT_Full | + SUPPORTED_10000baseKR_Full | SUPPORTED_20000baseKR2_Full | SUPPORTED_20000baseMLD2_Full | SUPPORTED_FIBRE | @@ -11980,8 +12001,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, break; case PORT_HW_CFG_NET_SERDES_IF_KR: phy->media_type = ETH_PHY_KR; - phy->supported &= (SUPPORTED_1000baseT_Full | - SUPPORTED_10000baseT_Full | + phy->supported &= (SUPPORTED_1000baseKX_Full | + SUPPORTED_10000baseKR_Full | SUPPORTED_FIBRE | SUPPORTED_Autoneg | SUPPORTED_Pause | @@ -11999,8 +12020,8 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port, phy->media_type = ETH_PHY_KR; phy->flags |= FLAGS_WC_DUAL_MODE; phy->supported &= (SUPPORTED_20000baseKR2_Full | - SUPPORTED_10000baseT_Full | - SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseKR_Full | + SUPPORTED_1000baseKX_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE | SUPPORTED_Pause | diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 33501bcddc48..c27af12314ed 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2287,13 +2287,11 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio, u32 mode) void bnx2x_calc_fc_adv(struct bnx2x *bp) { u8 cfg_idx = bnx2x_get_link_cfg_idx(bp); + + bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | + ADVERTISED_Pause); switch (bp->link_vars.ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) { - case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE: - bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | - ADVERTISED_Pause); - break; - case MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH: bp->port.advertising[cfg_idx] |= (ADVERTISED_Asym_Pause | ADVERTISED_Pause); @@ -2304,8 +2302,6 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp) break; default: - bp->port.advertising[cfg_idx] &= ~(ADVERTISED_Asym_Pause | - ADVERTISED_Pause); break; } } @@ -2351,12 +2347,16 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) if (load_mode == LOAD_DIAG) { struct link_params *lp = &bp->link_params; lp->loopback_mode = LOOPBACK_XGXS; - /* do PHY loopback at 10G speed, if possible */ - if (lp->req_line_speed[cfx_idx] < SPEED_10000) { + /* Prefer doing PHY loopback at highest speed */ + if (lp->req_line_speed[cfx_idx] < SPEED_20000) { if (lp->speed_cap_mask[cfx_idx] & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + PORT_HW_CFG_SPEED_CAPABILITY_D0_20G) lp->req_line_speed[cfx_idx] = - SPEED_10000; + SPEED_20000; + else if (lp->speed_cap_mask[cfx_idx] & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + lp->req_line_speed[cfx_idx] = + SPEED_10000; else lp->req_line_speed[cfx_idx] = SPEED_1000; @@ -4867,9 +4867,7 @@ static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig, res = true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: - if (print) - _print_next_block((*par_num)++, - "MCP SCPAD"); + (*par_num)++; /* clear latched SCPAD PATIRY from MCP */ REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 1UL << 10); @@ -4931,6 +4929,7 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, (sig[3] & HW_PRTY_ASSERT_SET_3) || (sig[4] & HW_PRTY_ASSERT_SET_4)) { int par_num = 0; + DP(NETIF_MSG_HW, "Was parity error: HW block parity attention:\n" "[0]:0x%08x [1]:0x%08x [2]:0x%08x [3]:0x%08x [4]:0x%08x\n", sig[0] & HW_PRTY_ASSERT_SET_0, @@ -4938,9 +4937,18 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, sig[2] & HW_PRTY_ASSERT_SET_2, sig[3] & HW_PRTY_ASSERT_SET_3, sig[4] & HW_PRTY_ASSERT_SET_4); - if (print) - netdev_err(bp->dev, - "Parity errors detected in blocks: "); + if (print) { + if (((sig[0] & HW_PRTY_ASSERT_SET_0) || + (sig[1] & HW_PRTY_ASSERT_SET_1) || + (sig[2] & HW_PRTY_ASSERT_SET_2) || + (sig[4] & HW_PRTY_ASSERT_SET_4)) || + (sig[3] & HW_PRTY_ASSERT_SET_3_WITHOUT_SCPAD)) { + netdev_err(bp->dev, + "Parity errors detected in blocks: "); + } else { + print = false; + } + } res |= bnx2x_check_blocks_with_parity0(bp, sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print); res |= bnx2x_check_blocks_with_parity1(bp, @@ -8431,7 +8439,7 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) BNX2X_ETH_MAC, &ramrod_flags); } else { /* vf */ return bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, - bp->fp->index, true); + bp->fp->index, set); } } @@ -9323,7 +9331,8 @@ unload_error: * function stop ramrod is sent, since as part of this ramrod FW access * PTP registers. */ - bnx2x_stop_ptp(bp); + if (bp->flags & PTP_SUPPORTED) + bnx2x_stop_ptp(bp); /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); @@ -11147,6 +11156,12 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp) bp->port.advertising[idx] |= (ADVERTISED_1000baseT_Full | ADVERTISED_TP); + } else if (bp->port.supported[idx] & + SUPPORTED_1000baseKX_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_1000; + bp->port.advertising[idx] |= + ADVERTISED_1000baseKX_Full; } else { BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x speed_cap_mask 0x%x\n", link_config, @@ -11179,6 +11194,13 @@ static void bnx2x_link_settings_requested(struct bnx2x *bp) bp->port.advertising[idx] |= (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); + } else if (bp->port.supported[idx] & + SUPPORTED_10000baseKR_Full) { + bp->link_params.req_line_speed[idx] = + SPEED_10000; + bp->port.advertising[idx] |= + (ADVERTISED_10000baseKR_Full | + ADVERTISED_FIBRE); } else { BNX2X_ERR("NVRAM config error. Invalid link_config 0x%x speed_cap_mask 0x%x\n", link_config, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 07cdf9bbffef..4ad415ac8cfe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -424,7 +424,7 @@ static void __bnx2x_vlan_mac_h_exec_pending(struct bnx2x *bp, o->head_exe_request = false; o->saved_ramrod_flags = 0; rc = bnx2x_exe_queue_step(bp, &o->exe_queue, &ramrod_flags); - if (rc != 0) { + if ((rc != 0) && (rc != 1)) { BNX2X_ERR("execution of pending commands failed with rc %d\n", rc); #ifdef BNX2X_STOP_ON_ERROR diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 6f2887a5e0be..6159deab8c98 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -594,6 +594,7 @@ struct bcmgenet_priv { wait_queue_head_t wq; struct phy_device *phydev; struct device_node *phy_dn; + struct device_node *mdio_dn; struct mii_bus *mii_bus; u16 gphy_rev; struct clk *clk_eee; diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 6bef04e2f735..adf23d2ac488 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -408,6 +408,52 @@ static int bcmgenet_mii_probe(struct net_device *dev) return 0; } +/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with + * their internal MDIO management controller making them fail to successfully + * be read from or written to for the first transaction. We insert a dummy + * BMSR read here to make sure that phy_get_device() and get_phy_id() can + * correctly read the PHY MII_PHYSID1/2 registers and successfully register a + * PHY device for this peripheral. + * + * Once the PHY driver is registered, we can workaround subsequent reads from + * there (e.g: during system-wide power management). + * + * bus->reset is invoked before mdiobus_scan during mdiobus_register and is + * therefore the right location to stick that workaround. Since we do not want + * to read from non-existing PHYs, we either use bus->phy_mask or do a manual + * Device Tree scan to limit the search area. + */ +static int bcmgenet_mii_bus_reset(struct mii_bus *bus) +{ + struct net_device *dev = bus->priv; + struct bcmgenet_priv *priv = netdev_priv(dev); + struct device_node *np = priv->mdio_dn; + struct device_node *child = NULL; + u32 read_mask = 0; + int addr = 0; + + if (!np) { + read_mask = 1 << priv->phy_addr; + } else { + for_each_available_child_of_node(np, child) { + addr = of_mdio_parse_addr(&dev->dev, child); + if (addr < 0) + continue; + + read_mask |= 1 << addr; + } + } + + for (addr = 0; addr < PHY_MAX_ADDR; addr++) { + if (read_mask & 1 << addr) { + dev_dbg(&dev->dev, "Workaround for PHY @ %d\n", addr); + mdiobus_read(bus, addr, MII_BMSR); + } + } + + return 0; +} + static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv) { struct mii_bus *bus; @@ -427,6 +473,7 @@ static int bcmgenet_mii_alloc(struct bcmgenet_priv *priv) bus->parent = &priv->pdev->dev; bus->read = bcmgenet_mii_read; bus->write = bcmgenet_mii_write; + bus->reset = bcmgenet_mii_bus_reset; snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", priv->pdev->name, priv->pdev->id); @@ -443,7 +490,6 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv) { struct device_node *dn = priv->pdev->dev.of_node; struct device *kdev = &priv->pdev->dev; - struct device_node *mdio_dn; char *compat; int ret; @@ -451,14 +497,14 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv) if (!compat) return -ENOMEM; - mdio_dn = of_find_compatible_node(dn, NULL, compat); + priv->mdio_dn = of_find_compatible_node(dn, NULL, compat); kfree(compat); - if (!mdio_dn) { + if (!priv->mdio_dn) { dev_err(kdev, "unable to find MDIO bus node\n"); return -ENODEV; } - ret = of_mdiobus_register(priv->mii_bus, mdio_dn); + ret = of_mdiobus_register(priv->mii_bus, priv->mdio_dn); if (ret) { dev_err(kdev, "failed to register MDIO bus\n"); return ret; diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c index 160f8077692c..29f330831784 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c @@ -434,8 +434,9 @@ static int lio_set_phys_id(struct net_device *netdev, if (ret) return ret; - octnet_mdio45_access(lio, 1, LIO68XX_LED_BEACON_ADDR, - &lio->phy_beacon_val); + ret = octnet_mdio45_access(lio, 1, + LIO68XX_LED_BEACON_ADDR, + &lio->phy_beacon_val); if (ret) return ret; diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c index 0d3106b464b2..f67641a2ff9e 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c @@ -650,14 +650,12 @@ void octeon_free_device_mem(struct octeon_device *oct) for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) { /* could check mask as well */ - if (oct->droq[i]) - vfree(oct->droq[i]); + vfree(oct->droq[i]); } for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) { /* could check mask as well */ - if (oct->instr_queue[i]) - vfree(oct->instr_queue[i]); + vfree(oct->instr_queue[i]); } i = oct->octeon_id; @@ -1078,10 +1076,7 @@ octeon_unregister_dispatch_fn(struct octeon_device *oct, u16 opcode, oct->dispatch.count--; spin_unlock_bh(&oct->dispatch.lock); - - if (dfree) - vfree(dfree); - + vfree(dfree); return retval; } diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c index 94b502a0cf33..4dba86eaa045 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c +++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c @@ -216,9 +216,7 @@ int octeon_delete_droq(struct octeon_device *oct, u32 q_no) dev_dbg(&oct->pci_dev->dev, "%s[%d]\n", __func__, q_no); octeon_droq_destroy_ring_buffers(oct, droq); - - if (droq->recv_buf_list) - vfree(droq->recv_buf_list); + vfree(droq->recv_buf_list); if (droq->info_base_addr) cnnic_free_aligned_dma(oct->pci_dev, droq->info_list, diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 356796bf9b87..a2a24652c8f3 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -175,8 +175,7 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no) desc_size = CFG_GET_IQ_INSTR_TYPE(CHIP_FIELD(oct, cn6xxx, conf)); - if (iq->request_list) - vfree(iq->request_list); + vfree(iq->request_list); if (iq->base_addr) { q_size = iq->max_count * desc_size; diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index eadae1b412c6..da2004e2a741 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1208,7 +1208,7 @@ static int enic_poll(struct napi_struct *napi, int budget) napi_complete(napi); vnic_intr_unmask(&enic->intr[intr]); } - enic_poll_unlock_napi(&enic->rq[cq_rq]); + enic_poll_unlock_napi(&enic->rq[cq_rq], napi); return rq_work_done; } @@ -1414,7 +1414,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget) */ enic_calc_int_moderation(enic, &enic->rq[rq]); - enic_poll_unlock_napi(&enic->rq[rq]); + enic_poll_unlock_napi(&enic->rq[rq], napi); if (work_done < work_to_do) { /* Some work done, but not enough to stay in polling, diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.h b/drivers/net/ethernet/cisco/enic/vnic_rq.h index 8111d5202df2..b9c82f143d7e 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_rq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_rq.h @@ -21,6 +21,7 @@ #define _VNIC_RQ_H_ #include <linux/pci.h> +#include <linux/netdevice.h> #include "vnic_dev.h" #include "vnic_cq.h" @@ -75,6 +76,12 @@ struct vnic_rq_buf { uint64_t wr_id; }; +enum enic_poll_state { + ENIC_POLL_STATE_IDLE, + ENIC_POLL_STATE_NAPI, + ENIC_POLL_STATE_POLL +}; + struct vnic_rq { unsigned int index; struct vnic_dev *vdev; @@ -86,19 +93,7 @@ struct vnic_rq { void *os_buf_head; unsigned int pkts_outstanding; #ifdef CONFIG_NET_RX_BUSY_POLL -#define ENIC_POLL_STATE_IDLE 0 -#define ENIC_POLL_STATE_NAPI (1 << 0) /* NAPI owns this poll */ -#define ENIC_POLL_STATE_POLL (1 << 1) /* poll owns this poll */ -#define ENIC_POLL_STATE_NAPI_YIELD (1 << 2) /* NAPI yielded this poll */ -#define ENIC_POLL_STATE_POLL_YIELD (1 << 3) /* poll yielded this poll */ -#define ENIC_POLL_YIELD (ENIC_POLL_STATE_NAPI_YIELD | \ - ENIC_POLL_STATE_POLL_YIELD) -#define ENIC_POLL_LOCKED (ENIC_POLL_STATE_NAPI | \ - ENIC_POLL_STATE_POLL) -#define ENIC_POLL_USER_PEND (ENIC_POLL_STATE_POLL | \ - ENIC_POLL_STATE_POLL_YIELD) - unsigned int bpoll_state; - spinlock_t bpoll_lock; + atomic_t bpoll_state; #endif /* CONFIG_NET_RX_BUSY_POLL */ }; @@ -215,76 +210,43 @@ static inline int vnic_rq_fill(struct vnic_rq *rq, #ifdef CONFIG_NET_RX_BUSY_POLL static inline void enic_busy_poll_init_lock(struct vnic_rq *rq) { - spin_lock_init(&rq->bpoll_lock); - rq->bpoll_state = ENIC_POLL_STATE_IDLE; + atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE); } static inline bool enic_poll_lock_napi(struct vnic_rq *rq) { - bool rc = true; - - spin_lock(&rq->bpoll_lock); - if (rq->bpoll_state & ENIC_POLL_LOCKED) { - WARN_ON(rq->bpoll_state & ENIC_POLL_STATE_NAPI); - rq->bpoll_state |= ENIC_POLL_STATE_NAPI_YIELD; - rc = false; - } else { - rq->bpoll_state = ENIC_POLL_STATE_NAPI; - } - spin_unlock(&rq->bpoll_lock); + int rc = atomic_cmpxchg(&rq->bpoll_state, ENIC_POLL_STATE_IDLE, + ENIC_POLL_STATE_NAPI); - return rc; + return (rc == ENIC_POLL_STATE_IDLE); } -static inline bool enic_poll_unlock_napi(struct vnic_rq *rq) +static inline void enic_poll_unlock_napi(struct vnic_rq *rq, + struct napi_struct *napi) { - bool rc = false; - - spin_lock(&rq->bpoll_lock); - WARN_ON(rq->bpoll_state & - (ENIC_POLL_STATE_POLL | ENIC_POLL_STATE_NAPI_YIELD)); - if (rq->bpoll_state & ENIC_POLL_STATE_POLL_YIELD) - rc = true; - rq->bpoll_state = ENIC_POLL_STATE_IDLE; - spin_unlock(&rq->bpoll_lock); - - return rc; + WARN_ON(atomic_read(&rq->bpoll_state) != ENIC_POLL_STATE_NAPI); + napi_gro_flush(napi, false); + atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE); } static inline bool enic_poll_lock_poll(struct vnic_rq *rq) { - bool rc = true; - - spin_lock_bh(&rq->bpoll_lock); - if (rq->bpoll_state & ENIC_POLL_LOCKED) { - rq->bpoll_state |= ENIC_POLL_STATE_POLL_YIELD; - rc = false; - } else { - rq->bpoll_state |= ENIC_POLL_STATE_POLL; - } - spin_unlock_bh(&rq->bpoll_lock); + int rc = atomic_cmpxchg(&rq->bpoll_state, ENIC_POLL_STATE_IDLE, + ENIC_POLL_STATE_POLL); - return rc; + return (rc == ENIC_POLL_STATE_IDLE); } -static inline bool enic_poll_unlock_poll(struct vnic_rq *rq) -{ - bool rc = false; - spin_lock_bh(&rq->bpoll_lock); - WARN_ON(rq->bpoll_state & ENIC_POLL_STATE_NAPI); - if (rq->bpoll_state & ENIC_POLL_STATE_POLL_YIELD) - rc = true; - rq->bpoll_state = ENIC_POLL_STATE_IDLE; - spin_unlock_bh(&rq->bpoll_lock); - - return rc; +static inline void enic_poll_unlock_poll(struct vnic_rq *rq) +{ + WARN_ON(atomic_read(&rq->bpoll_state) != ENIC_POLL_STATE_POLL); + atomic_set(&rq->bpoll_state, ENIC_POLL_STATE_IDLE); } static inline bool enic_poll_busy_polling(struct vnic_rq *rq) { - WARN_ON(!(rq->bpoll_state & ENIC_POLL_LOCKED)); - return rq->bpoll_state & ENIC_POLL_USER_PEND; + return atomic_read(&rq->bpoll_state) & ENIC_POLL_STATE_POLL; } #else @@ -298,7 +260,8 @@ static inline bool enic_poll_lock_napi(struct vnic_rq *rq) return true; } -static inline bool enic_poll_unlock_napi(struct vnic_rq *rq) +static inline bool enic_poll_unlock_napi(struct vnic_rq *rq, + struct napi_struct *napi) { return false; } diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig index b8de87b03046..ff76d4e9dc1b 100644 --- a/drivers/net/ethernet/freescale/Kconfig +++ b/drivers/net/ethernet/freescale/Kconfig @@ -83,12 +83,12 @@ config UGETH_TX_ON_DEMAND config GIANFAR tristate "Gianfar Ethernet" - depends on FSL_SOC select FSL_PQ_MDIO select PHYLIB select CRC32 ---help--- This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, - and MPC86xx family of chips, and the FEC on the 8540. + and MPC86xx family of chips, the eTSEC on LS1021A and the FEC + on the 8540. endif # NET_VENDOR_FREESCALE diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index a86af8a7485d..1eee73cccdf5 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -428,6 +428,8 @@ struct bufdesc_ex { #define FEC_QUIRK_BUG_CAPTURE (1 << 10) /* Controller has only one MDIO bus */ #define FEC_QUIRK_SINGLE_MDIO (1 << 11) +/* Controller supports RACC register */ +#define FEC_QUIRK_HAS_RACC (1 << 12) struct fec_enet_priv_tx_q { int index; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index e464aeaeed2c..1f89c59b4353 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -85,28 +85,30 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET, + .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC, }, { .name = "imx27-fec", - .driver_data = 0, + .driver_data = FEC_QUIRK_HAS_RACC, }, { .name = "imx28-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | - FEC_QUIRK_SINGLE_MDIO, + FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC, }, { .name = "imx6q-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358, + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | + FEC_QUIRK_HAS_RACC, }, { .name = "mvf600-fec", - .driver_data = FEC_QUIRK_ENET_MAC, + .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, }, { .name = "imx6sx-fec", .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE, + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_RACC, }, { /* sentinel */ } @@ -970,13 +972,15 @@ fec_restart(struct net_device *ndev) writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); #if !defined(CONFIG_M5272) - /* set RX checksum */ - val = readl(fep->hwp + FEC_RACC); - if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) - val |= FEC_RACC_OPTIONS; - else - val &= ~FEC_RACC_OPTIONS; - writel(val, fep->hwp + FEC_RACC); + if (fep->quirks & FEC_QUIRK_HAS_RACC) { + /* set RX checksum */ + val = readl(fep->hwp + FEC_RACC); + if (fep->csum_flags & FLAG_RX_CSUM_ENABLED) + val |= FEC_RACC_OPTIONS; + else + val &= ~FEC_RACC_OPTIONS; + writel(val, fep->hwp + FEC_RACC); + } #endif /* diff --git a/drivers/net/ethernet/icplus/ipg.c b/drivers/net/ethernet/icplus/ipg.c index ff2903652f4b..c3b6af83f070 100644 --- a/drivers/net/ethernet/icplus/ipg.c +++ b/drivers/net/ethernet/icplus/ipg.c @@ -1028,7 +1028,7 @@ static struct net_device_stats *ipg_nic_get_stats(struct net_device *dev) /* detailed rx_errors */ sp->stats.rx_length_errors += ipg_r16(IPG_INRANGELENGTHERRORS) + - ipg_r16(IPG_FRAMETOOLONGERRRORS); + ipg_r16(IPG_FRAMETOOLONGERRORS); sp->stats.rx_crc_errors += ipg_r16(IPG_FRAMECHECKSEQERRORS); /* Unutilized IPG statistic registers. */ diff --git a/drivers/net/ethernet/icplus/ipg.h b/drivers/net/ethernet/icplus/ipg.h index a21e4f5702b5..de606281f97b 100644 --- a/drivers/net/ethernet/icplus/ipg.h +++ b/drivers/net/ethernet/icplus/ipg.h @@ -102,7 +102,7 @@ enum ipg_regs { #define IPG_MCSTFRAMESRCVDOK 0xB8 #define IPG_BCSTFRAMESRCVDOK 0xBE #define IPG_MACCONTROLFRAMESRCVD 0xC6 -#define IPG_FRAMETOOLONGERRRORS 0xC8 +#define IPG_FRAMETOOLONGERRORS 0xC8 #define IPG_INRANGELENGTHERRORS 0xCA #define IPG_FRAMECHECKSEQERRORS 0xCC #define IPG_FRAMESLOSTRXERRORS 0xCE diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index b074b9a667b3..91a5a0ae9cd7 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -237,17 +237,19 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) if (ret_val) return false; out: - if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { - /* Unforce SMBus mode in PHY */ - e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); - phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; - e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); + if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + /* Only unforce SMBus if ME is not active */ + if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { + /* Unforce SMBus mode in PHY */ + e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); + phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); - /* Unforce SMBus mode in MAC */ - mac_reg = er32(CTRL_EXT); - mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, mac_reg); + /* Unforce SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + } } return true; @@ -1087,6 +1089,7 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) u32 mac_reg; s32 ret_val = 0; u16 phy_reg; + u16 oem_reg = 0; if ((hw->mac.type < e1000_pch_lpt) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_LM) || @@ -1128,33 +1131,37 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (ret_val) goto out; + /* Force SMBus mode in PHY */ + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); + if (ret_val) + goto release; + phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; + e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + + /* Force SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + /* Si workaround for ULP entry flow on i127/rev6 h/w. Enable * LPLU and disable Gig speed when entering ULP */ if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6)) { ret_val = e1000_read_phy_reg_hv_locked(hw, HV_OEM_BITS, - &phy_reg); + &oem_reg); if (ret_val) goto release; + + phy_reg = oem_reg; phy_reg |= HV_OEM_BITS_LPLU | HV_OEM_BITS_GBE_DIS; + ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS, phy_reg); + if (ret_val) goto release; } - /* Force SMBus mode in PHY */ - ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); - if (ret_val) - goto release; - phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; - e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); - - /* Force SMBus mode in MAC */ - mac_reg = er32(CTRL_EXT); - mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, mac_reg); - /* Set Inband ULP Exit, Reset to SMBus mode and * Disable SMBus Release on PERST# in PHY */ @@ -1166,10 +1173,15 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (to_sx) { if (er32(WUFC) & E1000_WUFC_LNKC) phy_reg |= I218_ULP_CONFIG1_WOL_HOST; + else + phy_reg &= ~I218_ULP_CONFIG1_WOL_HOST; phy_reg |= I218_ULP_CONFIG1_STICKY_ULP; + phy_reg &= ~I218_ULP_CONFIG1_INBAND_EXIT; } else { phy_reg |= I218_ULP_CONFIG1_INBAND_EXIT; + phy_reg &= ~I218_ULP_CONFIG1_STICKY_ULP; + phy_reg &= ~I218_ULP_CONFIG1_WOL_HOST; } e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); @@ -1181,6 +1193,15 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) /* Commit ULP changes in PHY by starting auto ULP configuration */ phy_reg |= I218_ULP_CONFIG1_START; e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); + + if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6) && + to_sx && (er32(STATUS) & E1000_STATUS_LU)) { + ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS, + oem_reg); + if (ret_val) + goto release; + } + release: hw->phy.ops.release(hw); out: @@ -1379,16 +1400,20 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) && link) { - u32 reg; + u16 speed, duplex; - reg = er32(STATUS); + e1000e_get_speed_and_duplex_copper(hw, &speed, &duplex); tipg_reg = er32(TIPG); tipg_reg &= ~E1000_TIPG_IPGT_MASK; - if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { + if (duplex == HALF_DUPLEX && speed == SPEED_10) { tipg_reg |= 0xFF; /* Reduce Rx latency in analog PHY */ emi_val = 0; + } else if (hw->mac.type == e1000_pch_spt && + duplex == FULL_DUPLEX && speed != SPEED_1000) { + tipg_reg |= 0xC; + emi_val = 1; } else { /* Roll back the default values */ @@ -1412,14 +1437,59 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; + + if (hw->mac.type == e1000_pch_spt) { + u16 data; + u16 ptr_gap; + + if (speed == SPEED_1000) { + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy_locked(hw, + PHY_REG(776, 20), + &data); + if (ret_val) { + hw->phy.ops.release(hw); + return ret_val; + } + + ptr_gap = (data & (0x3FF << 2)) >> 2; + if (ptr_gap < 0x18) { + data &= ~(0x3FF << 2); + data |= (0x18 << 2); + ret_val = + e1e_wphy_locked(hw, + PHY_REG(776, 20), + data); + } + hw->phy.ops.release(hw); + if (ret_val) + return ret_val; + } + } + } + + /* I217 Packet Loss issue: + * ensure that FEXTNVM4 Beacon Duration is set correctly + * on power up. + * Set the Beacon Duration for I217 to 8 usec + */ + if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + u32 mac_reg; + + mac_reg = er32(FEXTNVM4); + mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; + mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; + ew32(FEXTNVM4, mac_reg); } /* Work-around I218 hang issue */ if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM3) || - (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3) || - (hw->mac.type == e1000_pch_spt)) { + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) { ret_val = e1000_k1_workaround_lpt_lp(hw, link); if (ret_val) return ret_val; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e62b9dcb91fe..89d788d8f263 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6354,13 +6354,14 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) } /** - * e1000e_disable_aspm - Disable ASPM states + * __e1000e_disable_aspm - Disable ASPM states * @pdev: pointer to PCI device struct * @state: bit-mask of ASPM states to disable + * @locked: indication if this context holds pci_bus_sem locked. * * Some devices *must* have certain ASPM states disabled per hardware errata. **/ -static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state, int locked) { struct pci_dev *parent = pdev->bus->self; u16 aspm_dis_mask = 0; @@ -6399,7 +6400,10 @@ static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) "L1" : ""); #ifdef CONFIG_PCIEASPM - pci_disable_link_state_locked(pdev, state); + if (locked) + pci_disable_link_state_locked(pdev, state); + else + pci_disable_link_state(pdev, state); /* Double-check ASPM control. If not disabled by the above, the * BIOS is preventing that from happening (or CONFIG_PCIEASPM is @@ -6422,6 +6426,32 @@ static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) aspm_dis_mask); } +/** + * e1000e_disable_aspm - Disable ASPM states. + * @pdev: pointer to PCI device struct + * @state: bit-mask of ASPM states to disable + * + * This function acquires the pci_bus_sem! + * Some devices *must* have certain ASPM states disabled per hardware errata. + **/ +static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +{ + __e1000e_disable_aspm(pdev, state, 0); +} + +/** + * e1000e_disable_aspm_locked Disable ASPM states. + * @pdev: pointer to PCI device struct + * @state: bit-mask of ASPM states to disable + * + * This function must be called with pci_bus_sem acquired! + * Some devices *must* have certain ASPM states disabled per hardware errata. + **/ +static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state) +{ + __e1000e_disable_aspm(pdev, state, 1); +} + #ifdef CONFIG_PM static int __e1000_resume(struct pci_dev *pdev) { @@ -6435,7 +6465,7 @@ static int __e1000_resume(struct pci_dev *pdev) if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) aspm_disable_flag |= PCIE_LINK_STATE_L1; if (aspm_disable_flag) - e1000e_disable_aspm(pdev, aspm_disable_flag); + e1000e_disable_aspm_locked(pdev, aspm_disable_flag); pci_set_master(pdev); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index f54996f19629..395f32f226c0 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -484,6 +484,8 @@ int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring) if (!dev) return -ENOMEM; + /* warn if we are about to overwrite the pointer */ + WARN_ON(tx_ring->tx_bi); bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count; tx_ring->tx_bi = kzalloc(bi_size, GFP_KERNEL); if (!tx_ring->tx_bi) @@ -644,6 +646,8 @@ int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring) struct device *dev = rx_ring->dev; int bi_size; + /* warn if we are about to overwrite the pointer */ + WARN_ON(rx_ring->rx_bi); bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count; rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL); if (!rx_ring->rx_bi) diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 1b98c25b3092..fea3b75a9a35 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -264,7 +264,6 @@ extern const char i40evf_driver_version[]; int i40evf_up(struct i40evf_adapter *adapter); void i40evf_down(struct i40evf_adapter *adapter); -void i40evf_reinit_locked(struct i40evf_adapter *adapter); void i40evf_reset(struct i40evf_adapter *adapter); void i40evf_set_ethtool_ops(struct net_device *netdev); void i40evf_update_stats(struct i40evf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index f4e77665bc54..2b53c870e7f1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -267,8 +267,10 @@ static int i40evf_set_ringparam(struct net_device *netdev, adapter->tx_desc_count = new_tx_count; adapter->rx_desc_count = new_rx_count; - if (netif_running(netdev)) - i40evf_reinit_locked(adapter); + if (netif_running(netdev)) { + adapter->flags |= I40EVF_FLAG_RESET_NEEDED; + schedule_work(&adapter->reset_task); + } return 0; } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 7c53aca4b5a6..4ab4ebba07a1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -170,7 +170,8 @@ static void i40evf_tx_timeout(struct net_device *netdev) struct i40evf_adapter *adapter = netdev_priv(netdev); adapter->tx_timeout_count++; - if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) { + if (!(adapter->flags & (I40EVF_FLAG_RESET_PENDING | + I40EVF_FLAG_RESET_NEEDED))) { adapter->flags |= I40EVF_FLAG_RESET_NEEDED; schedule_work(&adapter->reset_task); } @@ -1460,7 +1461,7 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter) for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { lut = 0; for (j = 0; j < 4; j++) { - if (cqueue == adapter->vsi_res->num_queue_pairs) + if (cqueue == adapter->num_active_queues) cqueue = 0; lut |= ((cqueue) << (8 * j)); cqueue++; @@ -1470,8 +1471,8 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter) i40e_flush(hw); } -#define I40EVF_RESET_WAIT_MS 100 -#define I40EVF_RESET_WAIT_COUNT 200 +#define I40EVF_RESET_WAIT_MS 10 +#define I40EVF_RESET_WAIT_COUNT 500 /** * i40evf_reset_task - Call-back task to handle hardware reset * @work: pointer to work_struct @@ -1495,10 +1496,17 @@ static void i40evf_reset_task(struct work_struct *work) &adapter->crit_section)) usleep_range(500, 1000); + i40evf_misc_irq_disable(adapter); if (adapter->flags & I40EVF_FLAG_RESET_NEEDED) { - dev_info(&adapter->pdev->dev, "Requesting reset from PF\n"); + adapter->flags &= ~I40EVF_FLAG_RESET_NEEDED; + /* Restart the AQ here. If we have been reset but didn't + * detect it, or if the PF had to reinit, our AQ will be hosed. + */ + i40evf_shutdown_adminq(hw); + i40evf_init_adminq(hw); i40evf_request_reset(adapter); } + adapter->flags |= I40EVF_FLAG_RESET_PENDING; /* poll until we see the reset actually happen */ for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { @@ -1507,10 +1515,10 @@ static void i40evf_reset_task(struct work_struct *work) if ((rstat_val != I40E_VFR_VFACTIVE) && (rstat_val != I40E_VFR_COMPLETED)) break; - msleep(I40EVF_RESET_WAIT_MS); + usleep_range(500, 1000); } if (i == I40EVF_RESET_WAIT_COUNT) { - adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + dev_info(&adapter->pdev->dev, "Never saw reset\n"); goto continue_reset; /* act like the reset happened */ } @@ -1518,11 +1526,12 @@ static void i40evf_reset_task(struct work_struct *work) for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((rstat_val == I40E_VFR_VFACTIVE) || - (rstat_val == I40E_VFR_COMPLETED)) + if (rstat_val == I40E_VFR_VFACTIVE) break; msleep(I40EVF_RESET_WAIT_MS); } + /* extra wait to make sure minimum wait is met */ + msleep(I40EVF_RESET_WAIT_MS); if (i == I40EVF_RESET_WAIT_COUNT) { struct i40evf_mac_filter *f, *ftmp; struct i40evf_vlan_filter *fv, *fvtmp; @@ -1534,11 +1543,10 @@ static void i40evf_reset_task(struct work_struct *work) if (netif_running(adapter->netdev)) { set_bit(__I40E_DOWN, &adapter->vsi.state); - i40evf_irq_disable(adapter); - i40evf_napi_disable_all(adapter); - netif_tx_disable(netdev); - netif_tx_stop_all_queues(netdev); netif_carrier_off(netdev); + netif_tx_disable(netdev); + i40evf_napi_disable_all(adapter); + i40evf_irq_disable(adapter); i40evf_free_traffic_irqs(adapter); i40evf_free_all_tx_resources(adapter); i40evf_free_all_rx_resources(adapter); @@ -1550,6 +1558,7 @@ static void i40evf_reset_task(struct work_struct *work) list_del(&f->list); kfree(f); } + list_for_each_entry_safe(fv, fvtmp, &adapter->vlan_filter_list, list) { list_del(&fv->list); @@ -1564,22 +1573,27 @@ static void i40evf_reset_task(struct work_struct *work) i40evf_shutdown_adminq(hw); adapter->netdev->flags &= ~IFF_UP; clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); + adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + dev_info(&adapter->pdev->dev, "Reset task did not complete, VF disabled\n"); return; /* Do not attempt to reinit. It's dead, Jim. */ } continue_reset: - adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; - - i40evf_irq_disable(adapter); - if (netif_running(adapter->netdev)) { - i40evf_napi_disable_all(adapter); - netif_tx_disable(netdev); - netif_tx_stop_all_queues(netdev); netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + i40evf_napi_disable_all(adapter); } + i40evf_irq_disable(adapter); adapter->state = __I40EVF_RESETTING; + adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + + /* free the Tx/Rx rings and descriptors, might be better to just + * re-use them sometime in the future + */ + i40evf_free_all_rx_resources(adapter); + i40evf_free_all_tx_resources(adapter); /* kill and reinit the admin queue */ if (i40evf_shutdown_adminq(hw)) @@ -1603,6 +1617,7 @@ continue_reset: adapter->aq_required = I40EVF_FLAG_AQ_ADD_MAC_FILTER; adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER; clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); + i40evf_misc_irq_enable(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2); @@ -1624,7 +1639,10 @@ continue_reset: goto reset_err; i40evf_irq_enable(adapter, true); + } else { + adapter->state = __I40EVF_DOWN; } + return; reset_err: dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); @@ -1667,6 +1685,11 @@ static void i40evf_adminq_task(struct work_struct *work) memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE); } while (pending); + if ((adapter->flags & + (I40EVF_FLAG_RESET_PENDING | I40EVF_FLAG_RESET_NEEDED)) || + adapter->state == __I40EVF_RESETTING) + goto freedom; + /* check for error indications */ val = rd32(hw, hw->aq.arq.len); oldval = val; @@ -1702,6 +1725,7 @@ static void i40evf_adminq_task(struct work_struct *work) if (oldval != val) wr32(hw, hw->aq.asq.len, val); +freedom: kfree(event.msg_buf); out: /* re-enable Admin queue interrupt cause */ @@ -1897,47 +1921,6 @@ static struct net_device_stats *i40evf_get_stats(struct net_device *netdev) } /** - * i40evf_reinit_locked - Software reinit - * @adapter: board private structure - * - * Reinititalizes the ring structures in response to a software configuration - * change. Roughly the same as close followed by open, but skips releasing - * and reallocating the interrupts. - **/ -void i40evf_reinit_locked(struct i40evf_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - int err; - - WARN_ON(in_interrupt()); - - i40evf_down(adapter); - - /* allocate transmit descriptors */ - err = i40evf_setup_all_tx_resources(adapter); - if (err) - goto err_reinit; - - /* allocate receive descriptors */ - err = i40evf_setup_all_rx_resources(adapter); - if (err) - goto err_reinit; - - i40evf_configure(adapter); - - err = i40evf_up_complete(adapter); - if (err) - goto err_reinit; - - i40evf_irq_enable(adapter, true); - return; - -err_reinit: - dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); - i40evf_close(netdev); -} - -/** * i40evf_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -1952,9 +1935,10 @@ static int i40evf_change_mtu(struct net_device *netdev, int new_mtu) if ((new_mtu < 68) || (max_frame > I40E_MAX_RXBUFFER)) return -EINVAL; - /* must set new MTU before calling down or up */ netdev->mtu = new_mtu; - i40evf_reinit_locked(adapter); + adapter->flags |= I40EVF_FLAG_RESET_NEEDED; + schedule_work(&adapter->reset_task); + return 0; } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 0f69ef81751a..b0182dd31346 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,5 +1,5 @@ /* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. + * Copyright(c) 2007-2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -1900,8 +1900,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw) * igb_rx_fifo_flush_82575 - Clean rx fifo after RX enable * @hw: pointer to the HW structure * - * After rx enable if managability is enabled then there is likely some - * bad data at the start of the fifo and possibly in the DMA fifo. This + * After rx enable if manageability is enabled then there is likely some + * bad data at the start of the fifo and possibly in the DMA fifo. This * function clears the fifos and flushes any packets that came in as rx was * being enabled. **/ @@ -1910,6 +1910,11 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled; int i, ms_wait; + /* disable IPv6 options as per hardware errata */ + rfctl = rd32(E1000_RFCTL); + rfctl |= E1000_RFCTL_IPV6_EX_DIS; + wr32(E1000_RFCTL, rfctl); + if (hw->mac.type != e1000_82575 || !(rd32(E1000_MANC) & E1000_MANC_RCV_TCO_EN)) return; @@ -1937,7 +1942,6 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) * incoming packets are rejected. Set enable and wait 2ms so that * any packet that was coming in as RCTL.EN was set is flushed */ - rfctl = rd32(E1000_RFCTL); wr32(E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF); rlpml = rd32(E1000_RLPML); diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 217f8138851b..f8684aa285be 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -344,7 +344,8 @@ #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ /* Header split receive */ -#define E1000_RFCTL_LEF 0x00040000 +#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 +#define E1000_RFCTL_LEF 0x00040000 /* Collision related configuration parameters */ #define E1000_COLLISION_THRESHOLD 15 diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index f287186192bb..2f70a9b152bd 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -58,7 +58,7 @@ #define MAJ 5 #define MIN 2 -#define BUILD 15 +#define BUILD 18 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5bdf78231a4e..370e20ed224c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -310,6 +310,7 @@ struct mvneta_port { unsigned int link; unsigned int duplex; unsigned int speed; + unsigned int tx_csum_limit; int use_inband_status:1; }; @@ -2508,8 +2509,10 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) dev->mtu = mtu; - if (!netif_running(dev)) + if (!netif_running(dev)) { + netdev_update_features(dev); return 0; + } /* The interface is running, so we have to force a * reallocation of the queues @@ -2538,9 +2541,26 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) mvneta_start_dev(pp); mvneta_port_up(pp); + netdev_update_features(dev); + return 0; } +static netdev_features_t mvneta_fix_features(struct net_device *dev, + netdev_features_t features) +{ + struct mvneta_port *pp = netdev_priv(dev); + + if (pp->tx_csum_limit && dev->mtu > pp->tx_csum_limit) { + features &= ~(NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev_info(dev, + "Disable IP checksum for MTU greater than %dB\n", + pp->tx_csum_limit); + } + + return features; +} + /* Get mac address */ static void mvneta_get_mac_addr(struct mvneta_port *pp, unsigned char *addr) { @@ -2862,6 +2882,7 @@ static const struct net_device_ops mvneta_netdev_ops = { .ndo_set_rx_mode = mvneta_set_rx_mode, .ndo_set_mac_address = mvneta_set_mac_addr, .ndo_change_mtu = mvneta_change_mtu, + .ndo_fix_features = mvneta_fix_features, .ndo_get_stats64 = mvneta_get_stats64, .ndo_do_ioctl = mvneta_ioctl, }; @@ -3107,6 +3128,9 @@ static int mvneta_probe(struct platform_device *pdev) } } + if (of_device_is_compatible(dn, "marvell,armada-370-neta")) + pp->tx_csum_limit = 1600; + pp->tx_ring_size = MVNETA_MAX_TXD; pp->rx_ring_size = MVNETA_MAX_RXD; @@ -3185,6 +3209,7 @@ static int mvneta_remove(struct platform_device *pdev) static const struct of_device_id mvneta_match[] = { { .compatible = "marvell,armada-370-neta" }, + { .compatible = "marvell,armada-xp-neta" }, { } }; MODULE_DEVICE_TABLE(of, mvneta_match); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 77179d7ae4cc..e0de2fd1ce12 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1977,10 +1977,6 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); } - if (priv->base_tx_qpn) { - mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num); - priv->base_tx_qpn = 0; - } } int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 35f726c17e48..7a4f20bb7fcb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -718,7 +718,7 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, } #endif static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, - int hwtstamp_rx_filter) + netdev_features_t dev_features) { __wsum hw_checksum = 0; @@ -726,14 +726,8 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, hw_checksum = csum_unfold((__force __sum16)cqe->checksum); - if (((struct ethhdr *)va)->h_proto == htons(ETH_P_8021Q) && - hwtstamp_rx_filter != HWTSTAMP_FILTER_NONE) { - /* next protocol non IPv4 or IPv6 */ - if (((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IP) && - ((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IPV6)) - return -1; + if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK) && + !(dev_features & NETIF_F_HW_VLAN_CTAG_RX)) { hw_checksum = get_fixed_vlan_csum(hw_checksum, hdr); hdr += sizeof(struct vlan_hdr); } @@ -896,7 +890,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud if (ip_summed == CHECKSUM_COMPLETE) { void *va = skb_frag_address(skb_shinfo(gro_skb)->frags); - if (check_csum(cqe, gro_skb, va, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, gro_skb, va, + dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_none++; ring->csum_complete--; @@ -951,7 +946,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } if (ip_summed == CHECKSUM_COMPLETE) { - if (check_csum(cqe, skb, skb->data, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, skb, skb->data, dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_complete--; ring->csum_none++; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 7bed3a88579f..c10d98f6ad96 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -66,6 +66,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->size = size; ring->size_mask = size - 1; ring->stride = stride; + ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS; tmp = size * sizeof(struct mlx4_en_tx_info); ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node); @@ -180,6 +181,7 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv, mlx4_bf_free(mdev->dev, &ring->bf); mlx4_qp_remove(mdev->dev, &ring->qp); mlx4_qp_free(mdev->dev, &ring->qp); + mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1); mlx4_en_unmap_buffer(&ring->wqres.buf); mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size); kfree(ring->bounce_buf); @@ -231,6 +233,11 @@ void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv, MLX4_QP_STATE_RST, NULL, 0, 0, &ring->qp); } +static inline bool mlx4_en_is_tx_ring_full(struct mlx4_en_tx_ring *ring) +{ + return ring->prod - ring->cons > ring->full_size; +} + static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u8 owner) @@ -473,11 +480,10 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev, netdev_tx_completed_queue(ring->tx_queue, packets, bytes); - /* - * Wakeup Tx queue if this stopped, and at least 1 packet - * was completed + /* Wakeup Tx queue if this stopped, and ring is not full. */ - if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) { + if (netif_tx_queue_stopped(ring->tx_queue) && + !mlx4_en_is_tx_ring_full(ring)) { netif_tx_wake_queue(ring->tx_queue); ring->wake_queue++; } @@ -921,8 +927,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) skb_tx_timestamp(skb); /* Check available TXBBs And 2K spare for prefetch */ - stop_queue = (int)(ring->prod - ring_cons) > - ring->size - HEADROOM - MAX_DESC_TXBBS; + stop_queue = mlx4_en_is_tx_ring_full(ring); if (unlikely(stop_queue)) { netif_tx_stop_queue(ring->tx_queue); ring->queue_stopped++; @@ -991,8 +996,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) smp_rmb(); ring_cons = ACCESS_ONCE(ring->cons); - if (unlikely(((int)(ring->prod - ring_cons)) <= - ring->size - HEADROOM - MAX_DESC_TXBBS)) { + if (unlikely(!mlx4_en_is_tx_ring_full(ring))) { netif_tx_wake_queue(ring->tx_queue); ring->wake_queue++; } diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index 6fce58718837..0d80aed59043 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -93,8 +93,14 @@ int mlx4_register_interface(struct mlx4_interface *intf) mutex_lock(&intf_mutex); list_add_tail(&intf->list, &intf_list); - list_for_each_entry(priv, &dev_list, dev_list) + list_for_each_entry(priv, &dev_list, dev_list) { + if (mlx4_is_mfunc(&priv->dev) && (intf->flags & MLX4_INTFF_BONDING)) { + mlx4_dbg(&priv->dev, + "SRIOV, disabling HA mode for intf proto %d\n", intf->protocol); + intf->flags &= ~MLX4_INTFF_BONDING; + } mlx4_add_device(intf, priv); + } mutex_unlock(&intf_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d5f9adb6a784..666d1669eb52 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -279,6 +279,7 @@ struct mlx4_en_tx_ring { u32 size; /* number of TXBBs */ u32 size_mask; u16 stride; + u32 full_size; u16 cqn; /* index of port CQ associated with this ring */ u32 buf_size; __be32 doorbell_qpn; @@ -580,7 +581,6 @@ struct mlx4_en_priv { int vids[128]; bool wol; struct device *ddev; - int base_tx_qpn; struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE]; struct hwtstamp_config hwtstamp_config; u32 counter_index; diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c index 42656da50500..7a8ce920c49e 100644 --- a/drivers/net/ethernet/renesas/ravb_ptp.c +++ b/drivers/net/ethernet/renesas/ravb_ptp.c @@ -116,8 +116,10 @@ static int ravb_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) priv->ptp.current_addend = addend; gccr = ravb_read(ndev, GCCR); - if (gccr & GCCR_LTI) + if (gccr & GCCR_LTI) { + spin_unlock_irqrestore(&priv->lock, flags); return -EBUSY; + } ravb_write(ndev, addend & GTI_TIV, GTI); ravb_write(ndev, gccr | GCCR_LTI, GCCR); diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h index 1341f33e6084..7d430d322931 100644 --- a/drivers/net/ethernet/sis/sis900.h +++ b/drivers/net/ethernet/sis/sis900.h @@ -56,7 +56,7 @@ enum sis900_configuration_register_bits { EDB_MASTER_EN = 0x00002000 }; -enum sis900_eeprom_access_reigster_bits { +enum sis900_eeprom_access_register_bits { MDC = 0x00000040, MDDIR = 0x00000020, MDIO = 0x00000010, /* 7016 specific */ EECS = 0x00000008, EECLK = 0x00000004, EEDO = 0x00000002, EEDI = 0x00000001 @@ -73,7 +73,7 @@ enum sis900_interrupt_register_bits { RxERR = 0x00000004, RxDESC = 0x00000002, RxOK = 0x00000001 }; -enum sis900_interrupt_enable_reigster_bits { +enum sis900_interrupt_enable_register_bits { IE = 0x00000001 }; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 08c483bd2ec7..3f20bb1fe570 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -73,7 +73,7 @@ #define MMC_RX_OCTETCOUNT_G 0x00000188 #define MMC_RX_BROADCASTFRAME_G 0x0000018c #define MMC_RX_MULTICASTFRAME_G 0x00000190 -#define MMC_RX_CRC_ERRROR 0x00000194 +#define MMC_RX_CRC_ERROR 0x00000194 #define MMC_RX_ALIGN_ERROR 0x00000198 #define MMC_RX_RUN_ERROR 0x0000019C #define MMC_RX_JABBER_ERROR 0x000001A0 @@ -196,7 +196,7 @@ void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc) mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G); mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G); mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G); - mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERRROR); + mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERROR); mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR); mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR); mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR); diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig index 8b0b1d6aca72..2f1264b882b9 100644 --- a/drivers/net/ethernet/via/Kconfig +++ b/drivers/net/ethernet/via/Kconfig @@ -18,6 +18,7 @@ if NET_VENDOR_VIA config VIA_RHINE tristate "VIA Rhine support" depends on (PCI || OF_IRQ) + depends on HAS_DMA select CRC32 select MII ---help--- @@ -42,6 +43,7 @@ config VIA_RHINE_MMIO config VIA_VELOCITY tristate "VIA Velocity support" depends on (PCI || (OF_ADDRESS && OF_IRQ)) + depends on HAS_DMA select CRC32 select CRC_CCITT select MII diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 4dea85bfc545..6b701b3ded74 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -246,6 +246,13 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev) pr_info_once("%s: %s PHY revision: 0x%02x, patch: %d\n", dev_name(&phydev->dev), phydev->drv->name, rev, patch); + /* Dummy read to a register to workaround an issue upon reset where the + * internal inverter may not allow the first MDIO transaction to pass + * the MDIO management controller and make us return 0xffff for such + * reads. + */ + phy_read(phydev, MII_BMSR); + switch (rev) { case 0xb0: ret = bcm7xxx_28nm_b0_afe_config_init(phydev); diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c index fc7abc50b4f1..6a52a7f0fa0d 100644 --- a/drivers/net/phy/mdio-bcm-unimac.c +++ b/drivers/net/phy/mdio-bcm-unimac.c @@ -120,6 +120,48 @@ static int unimac_mdio_write(struct mii_bus *bus, int phy_id, return 0; } +/* Workaround for integrated BCM7xxx Gigabit PHYs which have a problem with + * their internal MDIO management controller making them fail to successfully + * be read from or written to for the first transaction. We insert a dummy + * BMSR read here to make sure that phy_get_device() and get_phy_id() can + * correctly read the PHY MII_PHYSID1/2 registers and successfully register a + * PHY device for this peripheral. + * + * Once the PHY driver is registered, we can workaround subsequent reads from + * there (e.g: during system-wide power management). + * + * bus->reset is invoked before mdiobus_scan during mdiobus_register and is + * therefore the right location to stick that workaround. Since we do not want + * to read from non-existing PHYs, we either use bus->phy_mask or do a manual + * Device Tree scan to limit the search area. + */ +static int unimac_mdio_reset(struct mii_bus *bus) +{ + struct device_node *np = bus->dev.of_node; + struct device_node *child; + u32 read_mask = 0; + int addr; + + if (!np) { + read_mask = ~bus->phy_mask; + } else { + for_each_available_child_of_node(np, child) { + addr = of_mdio_parse_addr(&bus->dev, child); + if (addr < 0) + continue; + + read_mask |= 1 << addr; + } + } + + for (addr = 0; addr < PHY_MAX_ADDR; addr++) { + if (read_mask & 1 << addr) + mdiobus_read(bus, addr, MII_BMSR); + } + + return 0; +} + static int unimac_mdio_probe(struct platform_device *pdev) { struct unimac_mdio_priv *priv; @@ -155,6 +197,7 @@ static int unimac_mdio_probe(struct platform_device *pdev) bus->parent = &pdev->dev; bus->read = unimac_mdio_read; bus->write = unimac_mdio_write; + bus->reset = unimac_mdio_reset; snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name); bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index bdfe51fc3a65..0302483de240 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -230,7 +230,7 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id, for (i = 1; i < num_ids && c45_ids->devices_in_package == 0; i++) { - reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS2; +retry: reg_addr = MII_ADDR_C45 | i << 16 | MDIO_DEVS2; phy_reg = mdiobus_read(bus, addr, reg_addr); if (phy_reg < 0) return -EIO; @@ -242,12 +242,20 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id, return -EIO; c45_ids->devices_in_package |= (phy_reg & 0xffff); - /* If mostly Fs, there is no device there, - * let's get out of here. - */ if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) { - *phy_id = 0xffffffff; - return 0; + if (i) { + /* If mostly Fs, there is no device there, + * then let's continue to probe more, as some + * 10G PHYs have zero Devices In package, + * e.g. Cortina CS4315/CS4340 PHY. + */ + i = 0; + goto retry; + } else { + /* no device there, let's get out of here */ + *phy_id = 0xffffffff; + return 0; + } } } @@ -796,10 +804,11 @@ static int genphy_config_advert(struct phy_device *phydev) if (phydev->supported & (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) { adv |= ethtool_adv_to_mii_ctrl1000_t(advertise); - if (adv != oldadv) - changed = 1; } + if (adv != oldadv) + changed = 1; + err = phy_write(phydev, MII_CTRL1000, adv); if (err < 0) return err; diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 76cad712ddb2..17cad185169d 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -66,6 +66,7 @@ #define PHY_ID_VSC8244 0x000fc6c0 #define PHY_ID_VSC8514 0x00070670 #define PHY_ID_VSC8574 0x000704a0 +#define PHY_ID_VSC8641 0x00070431 #define PHY_ID_VSC8662 0x00070660 #define PHY_ID_VSC8221 0x000fc550 #define PHY_ID_VSC8211 0x000fc4b0 @@ -272,6 +273,18 @@ static struct phy_driver vsc82xx_driver[] = { .config_intr = &vsc82xx_config_intr, .driver = { .owner = THIS_MODULE,}, }, { + .phy_id = PHY_ID_VSC8641, + .name = "Vitesse VSC8641", + .phy_id_mask = 0x000ffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_init = &vsc824x_config_init, + .config_aneg = &vsc82x4_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &vsc824x_ack_interrupt, + .config_intr = &vsc82xx_config_intr, + .driver = { .owner = THIS_MODULE,}, +}, { .phy_id = PHY_ID_VSC8662, .name = "Vitesse VSC8662", .phy_id_mask = 0x000ffff0, @@ -318,6 +331,7 @@ static struct mdio_device_id __maybe_unused vitesse_tbl[] = { { PHY_ID_VSC8244, 0x000fffc0 }, { PHY_ID_VSC8514, 0x000ffff0 }, { PHY_ID_VSC8574, 0x000ffff0 }, + { PHY_ID_VSC8641, 0x000ffff0 }, { PHY_ID_VSC8662, 0x000ffff0 }, { PHY_ID_VSC8221, 0x000ffff0 }, { PHY_ID_VSC8211, 0x000ffff0 }, diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index e9f1075f7d4c..2652245631d1 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -69,10 +69,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.3.5.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.4.2.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01030500 +#define VMXNET3_DRIVER_VERSION_NUM 0x01040200 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index b3e9491bc8ec..f948c46d5132 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1244,10 +1244,6 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) np = netdev_priv(netdev); np->xbdev = dev; - /* No need to use rtnl_lock() before the call below as it - * happens before register_netdev(). - */ - netif_set_real_num_tx_queues(netdev, 0); np->queues = NULL; err = -ENOMEM; @@ -1899,9 +1895,6 @@ abort_transaction_no_dev_fatal: xennet_disconnect_backend(info); kfree(info->queues); info->queues = NULL; - rtnl_lock(); - netif_set_real_num_tx_queues(info->netdev, 0); - rtnl_unlock(); out: return err; } diff --git a/include/net/ax25.h b/include/net/ax25.h index 16a923a3a43a..e602f8177ebf 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/atomic.h> #include <net/neighbour.h> +#include <net/sock.h> #define AX25_T1CLAMPLO 1 #define AX25_T1CLAMPHI (30 * HZ) @@ -246,7 +247,20 @@ typedef struct ax25_cb { atomic_t refcount; } ax25_cb; -#define ax25_sk(__sk) ((ax25_cb *)(__sk)->sk_protinfo) +struct ax25_sock { + struct sock sk; + struct ax25_cb *cb; +}; + +static inline struct ax25_sock *ax25_sk(const struct sock *sk) +{ + return (struct ax25_sock *) sk; +} + +static inline struct ax25_cb *sk_to_ax25(const struct sock *sk) +{ + return ax25_sk(sk)->cb; +} #define ax25_for_each(__ax25, list) \ hlist_for_each_entry(__ax25, list, ax25_node) diff --git a/include/net/sock.h b/include/net/sock.h index 14d539c040d7..05a8c1aea251 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -277,7 +277,6 @@ struct cg_proto; * @sk_incoming_cpu: record cpu processing incoming packets * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions - * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer * @sk_stamp: time stamp of last packet received * @sk_tsflags: SO_TIMESTAMPING socket options @@ -416,7 +415,6 @@ struct sock { const struct cred *sk_peer_cred; long sk_rcvtimeo; long sk_sndtimeo; - void *sk_protinfo; struct timer_list sk_timer; ktime_t sk_stamp; u16 sk_tsflags; diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 83d6236a2f08..eaf94919291a 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -19,8 +19,10 @@ #define _UAPI_LINUX_IN_H #include <linux/types.h> +#include <linux/libc-compat.h> #include <linux/socket.h> +#if __UAPI_DEF_IN_IPPROTO /* Standard well-defined IP protocols. */ enum { IPPROTO_IP = 0, /* Dummy protocol for TCP */ @@ -75,12 +77,14 @@ enum { #define IPPROTO_RAW IPPROTO_RAW IPPROTO_MAX }; +#endif - +#if __UAPI_DEF_IN_ADDR /* Internet address. */ struct in_addr { __be32 s_addr; }; +#endif #define IP_TOS 1 #define IP_TTL 2 @@ -158,6 +162,7 @@ struct in_addr { /* Request struct for multicast socket ops */ +#if __UAPI_DEF_IP_MREQ struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ @@ -209,14 +214,18 @@ struct group_filter { #define GROUP_FILTER_SIZE(numsrc) \ (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) +#endif +#if __UAPI_DEF_IN_PKTINFO struct in_pktinfo { int ipi_ifindex; struct in_addr ipi_spec_dst; struct in_addr ipi_addr; }; +#endif /* Structure describing an Internet (IP) socket address. */ +#if __UAPI_DEF_SOCKADDR_IN #define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */ struct sockaddr_in { __kernel_sa_family_t sin_family; /* Address family */ @@ -228,8 +237,9 @@ struct sockaddr_in { sizeof(unsigned short int) - sizeof(struct in_addr)]; }; #define sin_zero __pad /* for BSD UNIX comp. -FvK */ +#endif - +#if __UAPI_DEF_IN_CLASS /* * Definitions of the bits in an Internet address integer. * On subnets, host and network parts are found according @@ -280,7 +290,7 @@ struct sockaddr_in { #define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */ #define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */ #define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */ - +#endif /* <asm/byteorder.h> contains the htonl type stuff.. */ #include <asm/byteorder.h> diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h index fa673e9cc040..7d024ceb075d 100644 --- a/include/uapi/linux/libc-compat.h +++ b/include/uapi/linux/libc-compat.h @@ -56,6 +56,13 @@ /* GLIBC headers included first so don't define anything * that would already be defined. */ +#define __UAPI_DEF_IN_ADDR 0 +#define __UAPI_DEF_IN_IPPROTO 0 +#define __UAPI_DEF_IN_PKTINFO 0 +#define __UAPI_DEF_IP_MREQ 0 +#define __UAPI_DEF_SOCKADDR_IN 0 +#define __UAPI_DEF_IN_CLASS 0 + #define __UAPI_DEF_IN6_ADDR 0 /* The exception is the in6_addr macros which must be defined * if the glibc code didn't define them. This guard matches @@ -78,6 +85,13 @@ /* Linux headers included first, and we must define everything * we need. The expectation is that glibc will check the * __UAPI_DEF_* defines and adjust appropriately. */ +#define __UAPI_DEF_IN_ADDR 1 +#define __UAPI_DEF_IN_IPPROTO 1 +#define __UAPI_DEF_IN_PKTINFO 1 +#define __UAPI_DEF_IP_MREQ 1 +#define __UAPI_DEF_SOCKADDR_IN 1 +#define __UAPI_DEF_IN_CLASS 1 + #define __UAPI_DEF_IN6_ADDR 1 /* We unconditionally define the in6_addr macros and glibc must * coordinate. */ @@ -103,6 +117,14 @@ * that we need. */ #else /* !defined(__GLIBC__) */ +/* Definitions for in.h */ +#define __UAPI_DEF_IN_ADDR 1 +#define __UAPI_DEF_IN_IPPROTO 1 +#define __UAPI_DEF_IN_PKTINFO 1 +#define __UAPI_DEF_IP_MREQ 1 +#define __UAPI_DEF_SOCKADDR_IN 1 +#define __UAPI_DEF_IN_CLASS 1 + /* Definitions for in6.h */ #define __UAPI_DEF_IN6_ADDR 1 #define __UAPI_DEF_IN6_ADDR_ALT 1 diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 9c891d0412a2..ae3a47f9d1d5 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -57,7 +57,7 @@ static const struct proto_ops ax25_proto_ops; static void ax25_free_sock(struct sock *sk) { - ax25_cb_put(ax25_sk(sk)); + ax25_cb_put(sk_to_ax25(sk)); } /* @@ -306,7 +306,7 @@ void ax25_destroy_socket(ax25_cb *ax25) while ((skb = skb_dequeue(&ax25->sk->sk_receive_queue)) != NULL) { if (skb->sk != ax25->sk) { /* A pending connection */ - ax25_cb *sax25 = ax25_sk(skb->sk); + ax25_cb *sax25 = sk_to_ax25(skb->sk); /* Queue the unaccepted socket for death */ sock_orphan(skb->sk); @@ -551,7 +551,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, return -EFAULT; lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); switch (optname) { case AX25_WINDOW: @@ -697,7 +697,7 @@ static int ax25_getsockopt(struct socket *sock, int level, int optname, length = min_t(unsigned int, maxlen, sizeof(int)); lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); switch (optname) { case AX25_WINDOW: @@ -796,7 +796,7 @@ out: static struct proto ax25_proto = { .name = "AX25", .owner = THIS_MODULE, - .obj_size = sizeof(struct sock), + .obj_size = sizeof(struct ax25_sock), }; static int ax25_create(struct net *net, struct socket *sock, int protocol, @@ -858,7 +858,7 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol, if (sk == NULL) return -ENOMEM; - ax25 = sk->sk_protinfo = ax25_create_cb(); + ax25 = ax25_sk(sk)->cb = ax25_create_cb(); if (!ax25) { sk_free(sk); return -ENOMEM; @@ -910,7 +910,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev) sk->sk_state = TCP_ESTABLISHED; sock_copy_flags(sk, osk); - oax25 = ax25_sk(osk); + oax25 = sk_to_ax25(osk); ax25->modulus = oax25->modulus; ax25->backoff = oax25->backoff; @@ -938,7 +938,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev) } } - sk->sk_protinfo = ax25; + ax25_sk(sk)->cb = ax25; sk->sk_destruct = ax25_free_sock; ax25->sk = sk; @@ -956,7 +956,7 @@ static int ax25_release(struct socket *sock) sock_hold(sk); sock_orphan(sk); lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); if (sk->sk_type == SOCK_SEQPACKET) { switch (ax25->state) { @@ -1066,7 +1066,7 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); if (!sock_flag(sk, SOCK_ZAPPED)) { err = -EINVAL; goto out; @@ -1113,7 +1113,7 @@ static int __must_check ax25_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) { struct sock *sk = sock->sk; - ax25_cb *ax25 = ax25_sk(sk), *ax25t; + ax25_cb *ax25 = sk_to_ax25(sk), *ax25t; struct full_sockaddr_ax25 *fsa = (struct full_sockaddr_ax25 *)uaddr; ax25_digi *digi = NULL; int ct = 0, err = 0; @@ -1394,7 +1394,7 @@ static int ax25_getname(struct socket *sock, struct sockaddr *uaddr, memset(fsa, 0, sizeof(*fsa)); lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); if (peer != 0) { if (sk->sk_state != TCP_ESTABLISHED) { @@ -1446,7 +1446,7 @@ static int ax25_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) return -EINVAL; lock_sock(sk); - ax25 = ax25_sk(sk); + ax25 = sk_to_ax25(sk); if (sock_flag(sk, SOCK_ZAPPED)) { err = -EADDRNOTAVAIL; @@ -1621,7 +1621,7 @@ static int ax25_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, if (skb == NULL) goto out; - if (!ax25_sk(sk)->pidincl) + if (!sk_to_ax25(sk)->pidincl) skb_pull(skb, 1); /* Remove PID */ skb_reset_transport_header(skb); @@ -1762,7 +1762,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) case SIOCAX25GETINFO: case SIOCAX25GETINFOOLD: { - ax25_cb *ax25 = ax25_sk(sk); + ax25_cb *ax25 = sk_to_ax25(sk); struct ax25_info_struct ax25_info; ax25_info.t1 = ax25->t1 / HZ; diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 29a3687237aa..bb5a0e4e98d9 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -353,7 +353,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, return 0; } - ax25 = ax25_sk(make); + ax25 = sk_to_ax25(make); skb_set_owner_r(skb, make); skb_queue_head(&sk->sk_receive_queue, skb); diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 476e5dda59e1..2a834c6179b9 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -129,7 +129,7 @@ bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_dissector_key_ports *key_ports; struct flow_dissector_key_tags *key_tags; struct flow_dissector_key_keyid *key_keyid; - u8 ip_proto; + u8 ip_proto = 0; if (!data) { data = skb->data; diff --git a/net/core/sock.c b/net/core/sock.c index 1e1fe9a68d83..08f16db46070 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1454,7 +1454,7 @@ void sk_destruct(struct sock *sk) static void __sk_free(struct sock *sk) { - if (unlikely(sock_diag_has_destroy_listeners(sk))) + if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt)) sock_diag_broadcast_destroy(sk); else sk_destruct(sk); @@ -2269,7 +2269,6 @@ static void sock_def_write_space(struct sock *sk) static void sock_def_destruct(struct sock *sk) { - kfree(sk->sk_protinfo); } void sk_send_sigurg(struct sock *sk) diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 04ffad311704..0917123790ea 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -112,7 +112,7 @@ static int dsa_slave_open(struct net_device *dev) clear_promisc: if (dev->flags & IFF_PROMISC) - dev_set_promiscuity(master, 0); + dev_set_promiscuity(master, -1); clear_allmulti: if (dev->flags & IFF_ALLMULTI) dev_set_allmulti(master, -1); diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 3bfccd83551c..c7358ea4ae93 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1045,7 +1045,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, nla_put_u32(skb, RTA_OIF, fi->fib_nh->nh_oif)) goto nla_put_failure; if (fi->fib_nh->nh_flags & RTNH_F_LINKDOWN) { - in_dev = __in_dev_get_rcu(fi->fib_nh->nh_dev); + in_dev = __in_dev_get_rtnl(fi->fib_nh->nh_dev); if (in_dev && IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev)) rtm->rtm_flags |= RTNH_F_DEAD; @@ -1074,7 +1074,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, rtnh->rtnh_flags = nh->nh_flags & 0xFF; if (nh->nh_flags & RTNH_F_LINKDOWN) { - in_dev = __in_dev_get_rcu(nh->nh_dev); + in_dev = __in_dev_get_rtnl(nh->nh_dev); if (in_dev && IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev)) rtnh->rtnh_flags |= RTNH_F_DEAD; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index b92d3f49c23e..9d37ccd95062 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -216,8 +216,8 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = { [TCA_FLOWER_KEY_IPV6_DST_MASK] = { .len = sizeof(struct in6_addr) }, [TCA_FLOWER_KEY_TCP_SRC] = { .type = NLA_U16 }, [TCA_FLOWER_KEY_TCP_DST] = { .type = NLA_U16 }, - [TCA_FLOWER_KEY_TCP_SRC] = { .type = NLA_U16 }, - [TCA_FLOWER_KEY_TCP_DST] = { .type = NLA_U16 }, + [TCA_FLOWER_KEY_UDP_SRC] = { .type = NLA_U16 }, + [TCA_FLOWER_KEY_UDP_DST] = { .type = NLA_U16 }, }; static void fl_set_key_val(struct nlattr **tb, diff --git a/net/sctp/output.c b/net/sctp/output.c index fc5e45b8a832..abe7c2db2412 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -599,7 +599,9 @@ out: return err; no_route: kfree_skb(nskb); - IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES); + + if (asoc) + IP_INC_STATS(sock_net(asoc->base.sk), IPSTATS_MIB_OUTNOROUTES); /* FIXME: Returning the 'err' will effect all the associations * associated with a socket, although only one of the paths of the diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 5f6c4e61325b..1425ec2bbd5a 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2121,12 +2121,6 @@ static int sctp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, if (sp->subscribe.sctp_data_io_event) sctp_ulpevent_read_sndrcvinfo(event, msg); -#if 0 - /* FIXME: we should be calling IP/IPv6 layers. */ - if (sk->sk_protinfo.af_inet.cmsg_flags) - ip_cmsg_recv(msg, skb); -#endif - err = copied; /* If skb's length exceeds the user's buffer, update the skb and diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 4906ca3c0f3a..a816382fc8af 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -108,6 +108,11 @@ void tipc_bclink_remove_node(struct net *net, u32 addr) tipc_bclink_lock(net); tipc_nmap_remove(&tn->bclink->bcast_nodes, addr); + + /* Last node? => reset backlog queue */ + if (!tn->bclink->bcast_nodes.count) + tipc_link_purge_backlog(&tn->bclink->link); + tipc_bclink_unlock(net); } diff --git a/net/tipc/link.c b/net/tipc/link.c index ca8b8e0f49b5..eaa9fe54b4ae 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -404,7 +404,7 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr) l_ptr->reasm_buf = NULL; } -static void tipc_link_purge_backlog(struct tipc_link *l) +void tipc_link_purge_backlog(struct tipc_link *l) { __skb_queue_purge(&l->backlogq); l->backlog[TIPC_LOW_IMPORTANCE].len = 0; diff --git a/net/tipc/link.h b/net/tipc/link.h index 0c02c973e985..ae0a0ea572f2 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -218,6 +218,7 @@ void tipc_link_reset_fragments(struct tipc_link *l_ptr); int tipc_link_is_up(struct tipc_link *l_ptr); int tipc_link_is_active(struct tipc_link *l_ptr); void tipc_link_purge_queues(struct tipc_link *l_ptr); +void tipc_link_purge_backlog(struct tipc_link *l); void tipc_link_reset_all(struct tipc_node *node); void tipc_link_reset(struct tipc_link *l_ptr); int tipc_link_xmit_skb(struct net *net, struct sk_buff *skb, u32 dest, |