diff options
Diffstat (limited to 'drivers/net/ethernet')
24 files changed, 156 insertions, 136 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 77bcd4cb4ff..463b9ec57d8 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1278,7 +1278,7 @@ struct bnx2x { #define BNX2X_FW_RX_ALIGN_START (1UL << BNX2X_RX_ALIGN_SHIFT) #define BNX2X_FW_RX_ALIGN_END \ - max(1UL << BNX2X_RX_ALIGN_SHIFT, \ + max_t(u64, 1UL << BNX2X_RX_ALIGN_SHIFT, \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) #define BNX2X_PXP_DRAM_ALIGN (BNX2X_RX_ALIGN_SHIFT - 5) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index dd451c3dd83..02b5a343b19 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4041,20 +4041,6 @@ static bool bnx2x_get_load_status(struct bnx2x *bp, int engine) return val != 0; } -/* - * Reset the load status for the current engine. - */ -static void bnx2x_clear_load_status(struct bnx2x *bp) -{ - u32 val; - u32 mask = (BP_PATH(bp) ? BNX2X_PATH1_LOAD_CNT_MASK : - BNX2X_PATH0_LOAD_CNT_MASK); - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); - val = REG_RD(bp, BNX2X_RECOVERY_GLOB_REG); - REG_WR(bp, BNX2X_RECOVERY_GLOB_REG, val & (~mask)); - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RECOVERY_REG); -} - static void _print_next_block(int idx, const char *blk) { pr_cont("%s%s", idx ? ", " : "", blk); @@ -9384,32 +9370,24 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp) return rc; } -static bool __devinit bnx2x_can_flr(struct bnx2x *bp) -{ - int pos; - u32 cap; - struct pci_dev *dev = bp->pdev; - - pos = pci_pcie_cap(dev); - if (!pos) - return false; - - pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP, &cap); - if (!(cap & PCI_EXP_DEVCAP_FLR)) - return false; - - return true; -} - static int __devinit bnx2x_do_flr(struct bnx2x *bp) { int i, pos; u16 status; struct pci_dev *dev = bp->pdev; - /* probe the capability first */ - if (bnx2x_can_flr(bp)) - return -ENOTTY; + + if (CHIP_IS_E1x(bp)) { + BNX2X_DEV_INFO("FLR not supported in E1/E1H\n"); + return -EINVAL; + } + + /* only bootcode REQ_BC_VER_4_INITIATE_FLR and onwards support flr */ + if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { + BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", + bp->common.bc_ver); + return -EINVAL; + } pos = pci_pcie_cap(dev); if (!pos) @@ -9429,12 +9407,8 @@ static int __devinit bnx2x_do_flr(struct bnx2x *bp) "transaction is not cleared; proceeding with reset anyway\n"); clear: - if (bp->common.bc_ver < REQ_BC_VER_4_INITIATE_FLR) { - BNX2X_ERR("FLR not supported by BC_VER: 0x%x\n", - bp->common.bc_ver); - return -EINVAL; - } + BNX2X_DEV_INFO("Initiating FLR\n"); bnx2x_fw_command(bp, DRV_MSG_CODE_INITIATE_FLR, 0); return 0; @@ -9454,8 +9428,21 @@ static int __devinit bnx2x_prev_unload_uncommon(struct bnx2x *bp) * the one required, then FLR will be sufficient to clean any residue * left by previous driver */ - if (bnx2x_test_firmware_version(bp, false) && bnx2x_can_flr(bp)) - return bnx2x_do_flr(bp); + rc = bnx2x_test_firmware_version(bp, false); + + if (!rc) { + /* fw version is good */ + BNX2X_DEV_INFO("FW version matches our own. Attempting FLR\n"); + rc = bnx2x_do_flr(bp); + } + + if (!rc) { + /* FLR was performed */ + BNX2X_DEV_INFO("FLR successful\n"); + return 0; + } + + BNX2X_DEV_INFO("Could not FLR\n"); /* Close the MCP request, return failure*/ rc = bnx2x_prev_mcp_done(bp); @@ -11427,9 +11414,6 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, if (!chip_is_e1x) REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_TARGET_READ, 1); - /* Reset the load counter */ - bnx2x_clear_load_status(bp); - dev->watchdog_timeo = TX_TIMEOUT; dev->netdev_ops = &bnx2x_netdev_ops; diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c index 0f2d1a71090..15145330940 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-bitbang.c @@ -174,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) + if (!new_bus->irq) { + ret = -ENOMEM; goto out_unmap_regs; + } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index 55bb867258e..cdf702a5948 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -137,8 +137,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) snprintf(new_bus->id, MII_BUS_ID_SIZE, "%x", res.start); fec->fecp = ioremap(res.start, resource_size(&res)); - if (!fec->fecp) + if (!fec->fecp) { + ret = -ENOMEM; goto out_fec; + } if (get_bus_freq) { clock = get_bus_freq(ofdev->dev.of_node); @@ -172,8 +174,10 @@ static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) new_bus->phy_mask = ~0; new_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!new_bus->irq) + if (!new_bus->irq) { + ret = -ENOMEM; goto out_unmap_regs; + } new_bus->parent = &ofdev->dev; dev_set_drvdata(&ofdev->dev, new_bus); diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 0b3bade957f..080c89093fe 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -999,7 +999,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active) **/ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) { - u32 ctrl, ctrl_ext, eecd; + u32 ctrl, ctrl_ext, eecd, tctl; s32 ret_val; /* @@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) ew32(IMC, 0xffffffff); ew32(RCTL, 0); - ew32(TCTL, E1000_TCTL_PSP); + tctl = er32(TCTL); + tctl &= ~E1000_TCTL_EN; + ew32(TCTL, tctl); e1e_flush(); usleep_range(10000, 20000); @@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) * auto-negotiation in the TXCW register and disable * forced link in the Device Control register in an * attempt to auto-negotiate with our link partner. - * If the partner code word is null, stop forcing - * and restart auto negotiation. */ - if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) { + if (rxcw & E1000_RXCW_C) { /* Enable autoneg, and unforce link up */ ew32(TXCW, mac->txcw); ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 95b245310f1..46c3b1f9ff8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -178,6 +178,24 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo) pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]); } +static void e1000e_dump_ps_pages(struct e1000_adapter *adapter, + struct e1000_buffer *bi) +{ + int i; + struct e1000_ps_page *ps_page; + + for (i = 0; i < adapter->rx_ps_pages; i++) { + ps_page = &bi->ps_pages[i]; + + if (ps_page->page) { + pr_info("packet dump for ps_page %d:\n", i); + print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, + 16, 1, page_address(ps_page->page), + PAGE_SIZE, true); + } + } +} + /* * e1000e_dump - Print registers, Tx-ring and Rx-ring */ @@ -299,10 +317,10 @@ static void e1000e_dump(struct e1000_adapter *adapter) (unsigned long long)buffer_info->time_stamp, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) + if (netif_msg_pktdata(adapter) && buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), - buffer_info->length, true); + 16, 1, buffer_info->skb->data, + buffer_info->skb->len, true); } /* Print Rx Ring Summary */ @@ -381,10 +399,8 @@ rx_ring_summary: buffer_info->skb, next_desc); if (netif_msg_pktdata(adapter)) - print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt(buffer_info->dma), - adapter->rx_ps_bsize0, true); + e1000e_dump_ps_pages(adapter, + buffer_info); } } break; @@ -444,12 +460,12 @@ rx_ring_summary: (unsigned long long)buffer_info->dma, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter)) + if (netif_msg_pktdata(adapter) && + buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt - (buffer_info->dma), + buffer_info->skb->data, adapter->rx_buffer_len, true); } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 5e84eaac48c..ba994fb4cec 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -254,6 +254,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) */ size += NVM_WORD_SIZE_BASE_SHIFT; + /* + * Check for invalid size + */ + if ((hw->mac.type == e1000_82576) && (size > 15)) { + pr_notice("The NVM size is not valid, defaulting to 32K\n"); + size = 15; + } + nvm->word_size = 1 << size; if (hw->mac.type < e1000_i210) { nvm->opcode_bits = 8; @@ -281,14 +289,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) } else nvm->type = e1000_nvm_flash_hw; - /* - * Check for invalid size - */ - if ((hw->mac.type == e1000_82576) && (size > 15)) { - pr_notice("The NVM size is not valid, defaulting to 32K\n"); - size = 15; - } - /* NVM Function Pointers */ switch (hw->mac.type) { case e1000_82580: diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 10efcd88dca..28394bea525 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -156,8 +156,12 @@ : (0x0E018 + ((_n) * 0x40))) #define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) \ : (0x0E028 + ((_n) * 0x40))) -#define E1000_DCA_TXCTRL(_n) (0x03814 + (_n << 8)) -#define E1000_DCA_RXCTRL(_n) (0x02814 + (_n << 8)) +#define E1000_RXCTL(_n) ((_n) < 4 ? (0x02814 + ((_n) * 0x100)) : \ + (0x0C014 + ((_n) * 0x40))) +#define E1000_DCA_RXCTRL(_n) E1000_RXCTL(_n) +#define E1000_TXCTL(_n) ((_n) < 4 ? (0x03814 + ((_n) * 0x100)) : \ + (0x0E014 + ((_n) * 0x40))) +#define E1000_DCA_TXCTRL(_n) E1000_TXCTL(_n) #define E1000_TDWBAL(_n) ((_n) < 4 ? (0x03838 + ((_n) * 0x100)) \ : (0x0E038 + ((_n) * 0x40))) #define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index a19c84cad0e..70591117051 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -209,8 +209,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (igb_check_reset_block(hw)) { - dev_err(&adapter->pdev->dev, "Cannot change link " - "characteristics when SoL/IDER is active.\n"); + dev_err(&adapter->pdev->dev, + "Cannot change link characteristics when SoL/IDER is active.\n"); return -EINVAL; } @@ -1089,8 +1089,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; if (val != (_test[pat] & write & mask)) { - dev_err(&adapter->pdev->dev, "pattern test reg %04X " - "failed: got 0x%08X expected 0x%08X\n", + dev_err(&adapter->pdev->dev, + "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; return 1; @@ -1108,8 +1108,8 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { - dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:" - " got 0x%08X expected 0x%08X\n", reg, + dev_err(&adapter->pdev->dev, + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; return 1; @@ -1171,8 +1171,9 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_STATUS, toggle); after = rd32(E1000_STATUS) & toggle; if (value != after) { - dev_err(&adapter->pdev->dev, "failed STATUS register test " - "got: 0x%08X expected: 0x%08X\n", after, value); + dev_err(&adapter->pdev->dev, + "failed STATUS register test got: 0x%08X expected: 0x%08X\n", + after, value); *data = 1; return 1; } @@ -1497,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) break; } + /* add small delay to avoid loopback test failure */ + msleep(50); + /* force 1000, set loopback */ igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); @@ -1777,16 +1781,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) * sessions are active */ if (igb_check_reset_block(&adapter->hw)) { dev_err(&adapter->pdev->dev, - "Cannot do PHY loopback test " - "when SoL/IDER is active.\n"); + "Cannot do PHY loopback test when SoL/IDER is active.\n"); *data = 0; goto out; } if ((adapter->hw.mac.type == e1000_i210) - || (adapter->hw.mac.type == e1000_i210)) { + || (adapter->hw.mac.type == e1000_i211)) { dev_err(&adapter->pdev->dev, - "Loopback test not supported " - "on this part at this time.\n"); + "Loopback test not supported on this part at this time.\n"); *data = 0; goto out; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b7c2d505057..48cc4fb1a30 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -462,10 +462,10 @@ static void igb_dump(struct igb_adapter *adapter) (u64)buffer_info->time_stamp, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter) && buffer_info->dma != 0) + if (netif_msg_pktdata(adapter) && buffer_info->skb) print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, - 16, 1, phys_to_virt(buffer_info->dma), + 16, 1, buffer_info->skb->data, buffer_info->length, true); } } @@ -547,18 +547,17 @@ rx_ring_summary: (u64)buffer_info->dma, buffer_info->skb, next_desc); - if (netif_msg_pktdata(adapter)) { + if (netif_msg_pktdata(adapter) && + buffer_info->dma && buffer_info->skb) { print_hex_dump(KERN_INFO, "", - DUMP_PREFIX_ADDRESS, - 16, 1, - phys_to_virt(buffer_info->dma), - IGB_RX_HDR_LEN, true); + DUMP_PREFIX_ADDRESS, + 16, 1, buffer_info->skb->data, + IGB_RX_HDR_LEN, true); print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS, 16, 1, - phys_to_virt( - buffer_info->page_dma + - buffer_info->page_offset), + page_address(buffer_info->page) + + buffer_info->page_offset, PAGE_SIZE/2, true); } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 50fc137501d..18bf08c9d7a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -804,12 +804,13 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { /* Set KX4/KX/KR support according to speed requested */ autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); - if (speed & IXGBE_LINK_SPEED_10GB_FULL) + if (speed & IXGBE_LINK_SPEED_10GB_FULL) { if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) autoc |= IXGBE_AUTOC_KX4_SUPP; if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) && (hw->phy.smart_speed_active == false)) autoc |= IXGBE_AUTOC_KR_SUPP; + } if (speed & IXGBE_LINK_SPEED_1GB_FULL) autoc |= IXGBE_AUTOC_KX_SUPP; } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) && diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 88b7b3e75ab..daf41792366 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -358,13 +358,14 @@ void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, } int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, - u64 virt, int obj_size, int nobj, int reserved, + u64 virt, int obj_size, u32 nobj, int reserved, int use_lowmem, int use_coherent) { int obj_per_chunk; int num_icm; unsigned chunk_size; int i; + u64 size; obj_per_chunk = MLX4_TABLE_CHUNK_SIZE / obj_size; num_icm = (nobj + obj_per_chunk - 1) / obj_per_chunk; @@ -380,10 +381,12 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, table->coherent = use_coherent; mutex_init(&table->mutex); + size = (u64) nobj * obj_size; for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) { chunk_size = MLX4_TABLE_CHUNK_SIZE; - if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > nobj * obj_size) - chunk_size = PAGE_ALIGN(nobj * obj_size - i * MLX4_TABLE_CHUNK_SIZE); + if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size) + chunk_size = PAGE_ALIGN(size - + i * MLX4_TABLE_CHUNK_SIZE); table->icm[i] = mlx4_alloc_icm(dev, chunk_size >> PAGE_SHIFT, (use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) | diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h index 19e4efc0b34..a67744f5350 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.h +++ b/drivers/net/ethernet/mellanox/mlx4/icm.h @@ -78,7 +78,7 @@ int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table, int start, int end); int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table, - u64 virt, int obj_size, int nobj, int reserved, + u64 virt, int obj_size, u32 nobj, int reserved, int use_lowmem, int use_coherent); void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table); void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle); diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index 4ec3835e1bc..a018ea2a43d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -432,8 +432,10 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port, if ((be32_to_cpu(mgm->qp[i]) & MGM_QPN_MASK) == qpn) { /* Entry already exists, add to duplicates */ dqp = kmalloc(sizeof *dqp, GFP_KERNEL); - if (!dqp) + if (!dqp) { + err = -ENOMEM; goto out_mailbox; + } dqp->qpn = qpn; list_add_tail(&dqp->list, &entry->duplicates); found = true; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 59ebc033963..4d9df8f2a12 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -249,7 +249,7 @@ struct mlx4_bitmap { struct mlx4_buddy { unsigned long **bits; unsigned int *num_free; - int max_order; + u32 max_order; spinlock_t lock; }; @@ -258,7 +258,7 @@ struct mlx4_icm; struct mlx4_icm_table { u64 virt; int num_icm; - int num_obj; + u32 num_obj; int obj_size; int lowmem; int coherent; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index af55b7ce534..c202d3ad2a0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -37,6 +37,7 @@ #include <linux/export.h> #include <linux/slab.h> #include <linux/kernel.h> +#include <linux/vmalloc.h> #include <linux/mlx4/cmd.h> @@ -120,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *), GFP_KERNEL); buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, GFP_KERNEL); @@ -129,10 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); - buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL); - if (!buddy->bits[i]) - goto err_out_free; - bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i)); + buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN); + if (!buddy->bits[i]) { + buddy->bits[i] = vzalloc(s * sizeof(long)); + if (!buddy->bits[i]) + goto err_out_free; + } } set_bit(0, buddy->bits[buddy->max_order]); @@ -142,7 +145,10 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order) err_out_free: for (i = 0; i <= buddy->max_order; ++i) - kfree(buddy->bits[i]); + if (buddy->bits[i] && is_vmalloc_addr(buddy->bits[i])) + vfree(buddy->bits[i]); + else + kfree(buddy->bits[i]); err_out: kfree(buddy->bits); @@ -156,7 +162,10 @@ static void mlx4_buddy_cleanup(struct mlx4_buddy *buddy) int i; for (i = 0; i <= buddy->max_order; ++i) - kfree(buddy->bits[i]); + if (is_vmalloc_addr(buddy->bits[i])) + vfree(buddy->bits[i]); + else + kfree(buddy->bits[i]); kfree(buddy->bits); kfree(buddy->num_free); @@ -668,7 +677,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) return err; err = mlx4_buddy_init(&mr_table->mtt_buddy, - ilog2(dev->caps.num_mtts / + ilog2((u32)dev->caps.num_mtts / (1 << log_mtts_per_seg))); if (err) goto err_buddy; @@ -678,7 +687,7 @@ int mlx4_init_mr_table(struct mlx4_dev *dev) mlx4_alloc_mtt_range(dev, fls(dev->caps.reserved_mtts - 1)); if (priv->reserved_mtts < 0) { - mlx4_warn(dev, "MTT table of order %d is too small.\n", + mlx4_warn(dev, "MTT table of order %u is too small.\n", mr_table->mtt_buddy.max_order); err = -ENOMEM; goto err_reserve_mtts; diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c index 9ee4725363d..8e0c3cc2a1e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/profile.c +++ b/drivers/net/ethernet/mellanox/mlx4/profile.c @@ -76,7 +76,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, u64 size; u64 start; int type; - int num; + u32 num; int log_num; }; @@ -105,7 +105,7 @@ u64 mlx4_make_profile(struct mlx4_dev *dev, si_meminfo(&si); request->num_mtt = roundup_pow_of_two(max_t(unsigned, request->num_mtt, - min(1UL << 31, + min(1UL << (31 - log_mtts_per_seg), si.totalram >> (log_mtts_per_seg - 1)))); profile[MLX4_RES_QP].size = dev_cap->qpc_entry_sz; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 4069edab229..53743f7a2ca 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -346,28 +346,15 @@ static phy_interface_t lpc_phy_interface_mode(struct device *dev) "phy-mode", NULL); if (mode && !strcmp(mode, "mii")) return PHY_INTERFACE_MODE_MII; - return PHY_INTERFACE_MODE_RMII; } - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_MII_SUPPORT - return PHY_INTERFACE_MODE_MII; -#else return PHY_INTERFACE_MODE_RMII; -#endif } static bool use_iram_for_net(struct device *dev) { if (dev && dev->of_node) return of_property_read_bool(dev->of_node, "use-iram"); - - /* non-DT */ -#ifdef CONFIG_ARCH_LPC32XX_IRAM_FOR_NET - return true; -#else return false; -#endif } /* Receive Status information word */ diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 46df3a04030..24c2305d794 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -8,7 +8,7 @@ config SH_ETH (CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || \ CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7619 || \ CPU_SUBTYPE_SH7724 || CPU_SUBTYPE_SH7734 || \ - CPU_SUBTYPE_SH7757 || ARCH_R8A7740) + CPU_SUBTYPE_SH7757 || ARCH_R8A7740 || ARCH_R8A7779) select CRC32 select NET_CORE select MII @@ -18,4 +18,4 @@ config SH_ETH Renesas SuperH Ethernet device driver. This driver supporting CPUs are: - SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757, - and R8A7740. + R8A7740 and R8A7779. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index af0b867a6cf..bad8f2eec9b 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -78,7 +78,7 @@ static void sh_eth_select_mii(struct net_device *ndev) #endif /* There is CPU dependent code */ -#if defined(CONFIG_CPU_SUBTYPE_SH7724) +#if defined(CONFIG_CPU_SUBTYPE_SH7724) || defined(CONFIG_ARCH_R8A7779) #define SH_ETH_RESET_DEFAULT 1 static void sh_eth_set_duplex(struct net_device *ndev) { @@ -93,13 +93,18 @@ static void sh_eth_set_duplex(struct net_device *ndev) static void sh_eth_set_rate(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + unsigned int bits = ECMR_RTM; + +#if defined(CONFIG_ARCH_R8A7779) + bits |= ECMR_ELB; +#endif switch (mdp->speed) { case 10: /* 10BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~bits, ECMR); break; case 100:/* 100BASE */ - sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR); + sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | bits, ECMR); break; default: break; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fd8882f9602..c136162e647 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2077,7 +2077,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, goto error_netdev_register; } - priv->stmmac_clk = clk_get(priv->device, NULL); + priv->stmmac_clk = clk_get(priv->device, STMMAC_RESOURCE_NAME); if (IS_ERR(priv->stmmac_clk)) { pr_warning("%s: warning: cannot get CSR clock\n", __func__); goto error_clk_get; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index cd01ee7ecef..b93245c1199 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -74,7 +74,7 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev, * the necessary resources and invokes the main to init * the net device, register the mdio bus etc. */ -static int stmmac_pltfr_probe(struct platform_device *pdev) +static int __devinit stmmac_pltfr_probe(struct platform_device *pdev) { int ret = 0; struct resource *res; diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 3b5c4571b55..d15c888e9df 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -538,11 +538,12 @@ EXPORT_SYMBOL_GPL(cpdma_chan_create); int cpdma_chan_destroy(struct cpdma_chan *chan) { - struct cpdma_ctlr *ctlr = chan->ctlr; + struct cpdma_ctlr *ctlr; unsigned long flags; if (!chan) return -EINVAL; + ctlr = chan->ctlr; spin_lock_irqsave(&ctlr->lock, flags); if (chan->state != CPDMA_STATE_IDLE) diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 482648fcf0b..98934bdf6ac 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1003,6 +1003,7 @@ static int ixp4xx_nway_reset(struct net_device *dev) } int ixp46x_phc_index = -1; +EXPORT_SYMBOL_GPL(ixp46x_phc_index); static int ixp4xx_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) |