diff options
Diffstat (limited to 'drivers/net')
38 files changed, 128 insertions, 90 deletions
diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index d5c15e8bb3de..f273af136fc7 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -173,7 +173,7 @@ config SUNLANCE config AMD_XGBE tristate "AMD 10GbE Ethernet driver" - depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM && HAS_DMA + depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM depends on X86 || ARM64 || COMPILE_TEST select BITREVERSE select CRC32 diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig index 1205861b6318..eedd3f3dd22e 100644 --- a/drivers/net/ethernet/apm/xgene-v2/Kconfig +++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE_V2 tristate "APM X-Gene SoC Ethernet-v2 Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST help This is the Ethernet driver for the on-chip ethernet interface diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index afccb033177b..e4e33c900b57 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,6 +1,5 @@ config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" - depends on HAS_DMA depends on ARCH_XGENE || COMPILE_TEST select PHYLIB select MDIO_XGENE diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index e743ddf46343..5d0ab8e74b68 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -24,7 +24,8 @@ config ARC_EMAC_CORE config ARC_EMAC tristate "ARC EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && HAS_DMA && (ARC || COMPILE_TEST) + depends on OF_IRQ && OF_NET + depends on ARC || COMPILE_TEST ---help--- On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x non-standard on-chip ethernet device ARC EMAC 10/100 is used. @@ -33,7 +34,8 @@ config ARC_EMAC config EMAC_ROCKCHIP tristate "Rockchip EMAC support" select ARC_EMAC_CORE - depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA && (ARCH_ROCKCHIP || COMPILE_TEST) + depends on OF_IRQ && OF_NET && REGULATOR + depends on ARCH_ROCKCHIP || COMPILE_TEST ---help--- Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index af75156919ed..4c3bfde6e8de 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -157,7 +157,6 @@ config BGMAC config BGMAC_BCMA tristate "Broadcom iProc GBit BCMA support" depends on BCMA && BCMA_HOST_SOC - depends on HAS_DMA depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST select BGMAC select PHYLIB @@ -170,7 +169,6 @@ config BGMAC_BCMA config BGMAC_PLATFORM tristate "Broadcom iProc GBit platform support" - depends on HAS_DMA depends on ARCH_BCM_IPROC || COMPILE_TEST depends on OF select BGMAC diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 2220c771092b..678835136bf8 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -170,10 +170,7 @@ static int gem_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) if (delta > TSU_NSEC_MAX_VAL) { gem_tsu_get_time(&bp->ptp_clock_info, &now); - if (sign) - now = timespec64_sub(now, then); - else - now = timespec64_add(now, then); + now = timespec64_add(now, then); gem_tsu_set_time(&bp->ptp_clock_info, (const struct timespec64 *)&now); diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig index 07d2201530d2..9fdd496b90ff 100644 --- a/drivers/net/ethernet/calxeda/Kconfig +++ b/drivers/net/ethernet/calxeda/Kconfig @@ -1,6 +1,6 @@ config NET_CALXEDA_XGMAC tristate "Calxeda 1G/10G XGMAC Ethernet driver" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on ARCH_HIGHBANK || COMPILE_TEST select CRC32 help diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index dd04a2f89ce6..bc03c175a3cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable) "Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n", enable ? "set" : "unset", pi->port_id, i, -err); else - txq->dcb_prio = value; + txq->dcb_prio = enable ? value : 0; } } diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 973c1fb70d09..99038dfc7fbe 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -79,7 +79,6 @@ void enic_rfs_flw_tbl_init(struct enic *enic) enic->rfs_h.max = enic->config.num_arfs; enic->rfs_h.free = enic->rfs_h.max; enic->rfs_h.toclean = 0; - enic_rfs_timer_start(enic); } void enic_rfs_flw_tbl_free(struct enic *enic) @@ -88,7 +87,6 @@ void enic_rfs_flw_tbl_free(struct enic *enic) enic_rfs_timer_stop(enic); spin_lock_bh(&enic->rfs_h.lock); - enic->rfs_h.free = 0; for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) { struct hlist_head *hhead; struct hlist_node *tmp; @@ -99,6 +97,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic) enic_delfltr(enic, n->fltr_id); hlist_del(&n->node); kfree(n); + enic->rfs_h.free++; } } spin_unlock_bh(&enic->rfs_h.lock); diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 30d2eaa18c04..90c645b8538e 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1920,7 +1920,7 @@ static int enic_open(struct net_device *netdev) { struct enic *enic = netdev_priv(netdev); unsigned int i; - int err; + int err, ret; err = enic_request_intr(enic); if (err) { @@ -1971,16 +1971,15 @@ static int enic_open(struct net_device *netdev) vnic_intr_unmask(&enic->intr[i]); enic_notify_timer_start(enic); - enic_rfs_flw_tbl_init(enic); + enic_rfs_timer_start(enic); return 0; err_out_free_rq: for (i = 0; i < enic->rq_count; i++) { - err = vnic_rq_disable(&enic->rq[i]); - if (err) - return err; - vnic_rq_clean(&enic->rq[i], enic_free_rq_buf); + ret = vnic_rq_disable(&enic->rq[i]); + if (!ret) + vnic_rq_clean(&enic->rq[i], enic_free_rq_buf); } enic_dev_notify_unset(enic); err_out_free_intr: @@ -2904,6 +2903,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) timer_setup(&enic->notify_timer, enic_notify_timer, 0); + enic_rfs_flw_tbl_init(enic); enic_set_rx_coal_setting(enic); INIT_WORK(&enic->reset, enic_reset); INIT_WORK(&enic->tx_hang_reset, enic_tx_hang_reset); diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 78db8e62a83f..ed6c76d20b45 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1735,8 +1735,8 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd) if (unlikely(nd->state != ncsi_dev_state_functional)) return; - netdev_info(nd->dev, "NCSI interface %s\n", - nd->link_up ? "up" : "down"); + netdev_dbg(nd->dev, "NCSI interface %s\n", + nd->link_up ? "up" : "down"); } static void ftgmac100_setup_clk(struct ftgmac100 *priv) diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index 8bcf470ff5f3..fb1a7251f45d 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -5,7 +5,7 @@ config NET_VENDOR_HISILICON bool "Hisilicon devices" default y - depends on (OF || ACPI) && HAS_DMA + depends on OF || ACPI depends on ARM || ARM64 || COMPILE_TEST ---help--- If you have a network (Ethernet) card belonging to this class, say Y. diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 8ffb7454e67c..ed6dbcfd4e96 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2103,9 +2103,8 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, unsigned int truesize = i40e_rx_pg_size(rx_ring) / 2; #else unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + - SKB_DATA_ALIGN(I40E_SKB_PAD + - (xdp->data_end - - xdp->data_hard_start)); + SKB_DATA_ALIGN(xdp->data_end - + xdp->data_hard_start); #endif struct sk_buff *skb; @@ -2124,7 +2123,7 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, return NULL; /* update pointers within the skb to store the data */ - skb_reserve(skb, I40E_SKB_PAD + (xdp->data - xdp->data_hard_start)); + skb_reserve(skb, xdp->data - xdp->data_hard_start); __skb_put(skb, xdp->data_end - xdp->data); if (metasize) skb_metadata_set(skb, metasize); diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index cc2f7701e71e..f33fd22b351c 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -18,8 +18,8 @@ if NET_VENDOR_MARVELL config MV643XX_ETH tristate "Marvell Discovery (643XX) and Orion ethernet support" - depends on (MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST) && INET - depends on HAS_DMA + depends on MV64X60 || PPC32 || PLAT_ORION || COMPILE_TEST + depends on INET select PHYLIB select MVMDIO ---help--- @@ -58,7 +58,6 @@ config MVNETA_BM_ENABLE config MVNETA tristate "Marvell Armada 370/38x/XP/37xx network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -84,7 +83,6 @@ config MVNETA_BM config MVPP2 tristate "Marvell Armada 375/7K/8K network interface support" depends on ARCH_MVEBU || COMPILE_TEST - depends on HAS_DMA select MVMDIO select PHYLINK ---help--- @@ -93,7 +91,7 @@ config MVPP2 config PXA168_ETH tristate "Marvell pxa168 ethernet support" - depends on HAS_IOMEM && HAS_DMA + depends on HAS_IOMEM depends on CPU_PXA168 || ARCH_BERLIN || COMPILE_TEST select PHYLIB ---help--- diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 17a904cc6a5e..0ad2f3f7da85 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1932,7 +1932,7 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, rx_bytes = rx_desc->data_size - (ETH_FCS_LEN + MVNETA_MH_SIZE); index = rx_desc - rxq->descs; data = rxq->buf_virt_addr[index]; - phys_addr = rx_desc->buf_phys_addr; + phys_addr = rx_desc->buf_phys_addr - pp->rx_offset_correction; if (!mvneta_rxq_desc_is_first_last(rx_status) || (rx_status & MVNETA_RXD_ERR_SUMMARY)) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index f4d9c9975ac3..82827a8d3d67 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -30,7 +30,7 @@ config MLXSW_CORE_THERMAL config MLXSW_PCI tristate "PCI bus implementation for Mellanox Technologies Switch ASICs" - depends on PCI && HAS_DMA && HAS_IOMEM && MLXSW_CORE + depends on PCI && HAS_IOMEM && MLXSW_CORE default m ---help--- This is PCI bus implementation for Mellanox Technologies Switch ASICs. diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index fb2c8f8071e6..776a8a9be8e3 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -344,10 +344,9 @@ static int ocelot_port_stop(struct net_device *dev) static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info) { ifh[0] = IFH_INJ_BYPASS; - ifh[1] = (0xff00 & info->port) >> 8; + ifh[1] = (0xf00 & info->port) >> 8; ifh[2] = (0xff & info->port) << 24; - ifh[3] = IFH_INJ_POP_CNT_DISABLE | (info->cpuq << 20) | - (info->tag_type << 16) | info->vid; + ifh[3] = (info->tag_type << 16) | info->vid; return 0; } @@ -370,11 +369,13 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); info.port = BIT(port->chip_port); - info.cpuq = 0xff; + info.tag_type = IFH_TAG_TYPE_C; + info.vid = skb_vlan_tag_get(skb); ocelot_gen_ifh(ifh, &info); for (i = 0; i < IFH_LEN; i++) - ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); + ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]), + QS_INJ_WR, grp); count = (skb->len + 3) / 4; last = skb->len % 4; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index 8f31406ec894..f0b01385d5cb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -255,9 +255,8 @@ qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn, *type = DCBX_PROTOCOL_ROCE_V2; } else { *type = DCBX_MAX_PROTOCOL_TYPE; - DP_ERR(p_hwfn, - "No action required, App TLV id = 0x%x app_prio_bitmap = 0x%x\n", - id, app_prio_bitmap); + DP_ERR(p_hwfn, "No action required, App TLV entry = 0x%x\n", + app_prio_bitmap); return false; } @@ -1479,8 +1478,8 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap) *cap = 0x80; break; case DCB_CAP_ATTR_DCBX: - *cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE | - DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC); + *cap = (DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_VER_IEEE | + DCB_CAP_DCBX_STATIC); break; default: *cap = false; @@ -1548,8 +1547,6 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev) if (!dcbx_info) return 0; - if (dcbx_info->operational.enabled) - mode |= DCB_CAP_DCBX_LLD_MANAGED; if (dcbx_info->operational.ieee) mode |= DCB_CAP_DCBX_VER_IEEE; if (dcbx_info->operational.cee) diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index c97ebd681c47..012973d75ad0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -201,8 +201,9 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data) skb = build_skb(buffer->data, 0); if (!skb) { - rc = -ENOMEM; - goto out_post; + DP_INFO(cdev, "Failed to build SKB\n"); + kfree(buffer->data); + goto out_post1; } data->u.placement_offset += NET_SKB_PAD; @@ -224,8 +225,14 @@ void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data) cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb, data->opaque_data_0, data->opaque_data_1); + } else { + DP_VERBOSE(p_hwfn, (NETIF_MSG_RX_STATUS | NETIF_MSG_PKTDATA | + QED_MSG_LL2 | QED_MSG_STORAGE), + "Dropping the packet\n"); + kfree(buffer->data); } +out_post1: /* Update Buffer information and update FW producer */ buffer->data = new_data; buffer->phys_addr = new_phys_addr; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index b04d57ca5176..5c10fd7210c3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -567,8 +567,16 @@ static irqreturn_t qed_single_int(int irq, void *dev_instance) /* Fastpath interrupts */ for (j = 0; j < 64; j++) { if ((0x2ULL << j) & status) { - hwfn->simd_proto_handler[j].func( - hwfn->simd_proto_handler[j].token); + struct qed_simd_fp_handler *p_handler = + &hwfn->simd_proto_handler[j]; + + if (p_handler->func) + p_handler->func(p_handler->token); + else + DP_NOTICE(hwfn, + "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n", + j, status); + status &= ~(0x2ULL << j); rc = IRQ_HANDLED; } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 75dfac0248f4..f4cae2be0fda 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7148,7 +7148,7 @@ static void rtl8169_netpoll(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), dev); + rtl8169_interrupt(pci_irq_vector(tp->pci_dev, 0), tp); } #endif diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 27be51f0a421..f3f7477043ce 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -17,7 +17,6 @@ if NET_VENDOR_RENESAS config SH_ETH tristate "Renesas SuperH Ethernet support" - depends on HAS_DMA depends on ARCH_RENESAS || SUPERH || COMPILE_TEST select CRC32 select MII @@ -31,7 +30,6 @@ config SH_ETH config RAVB tristate "Renesas Ethernet AVB support" - depends on HAS_DMA depends on ARCH_RENESAS || COMPILE_TEST select CRC32 select MII diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index ad4a354ce570..570ec72266f3 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -3180,6 +3180,7 @@ bool efx_rps_check_rule(struct efx_arfs_rule *rule, unsigned int filter_idx, return true; } +static struct hlist_head *efx_rps_hash_bucket(struct efx_nic *efx, const struct efx_filter_spec *spec) { diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index cb5b0f58c395..edf20361ea5f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -111,7 +111,7 @@ config DWMAC_ROCKCHIP config DWMAC_SOCFPGA tristate "SOCFPGA dwmac support" default ARCH_SOCFPGA - depends on OF && (ARCH_SOCFPGA || COMPILE_TEST) + depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST) select MFD_SYSCON help Support for ethernet controller on Altera SOCFPGA diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 6e359572b9f0..5b3b06a0a3bf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -55,6 +55,7 @@ struct socfpga_dwmac { struct device *dev; struct regmap *sys_mgr_base_addr; struct reset_control *stmmac_rst; + struct reset_control *stmmac_ocp_rst; void __iomem *splitter_base; bool f2h_ptp_ref_clk; struct tse_pcs pcs; @@ -262,8 +263,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII; /* Assert reset to the enet controller before changing the phy mode */ - if (dwmac->stmmac_rst) - reset_control_assert(dwmac->stmmac_rst); + reset_control_assert(dwmac->stmmac_ocp_rst); + reset_control_assert(dwmac->stmmac_rst); regmap_read(sys_mgr_base_addr, reg_offset, &ctrl); ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); @@ -288,8 +289,8 @@ static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac) /* Deassert reset for the phy configuration to be sampled by * the enet controller, and operation to start in requested mode */ - if (dwmac->stmmac_rst) - reset_control_deassert(dwmac->stmmac_rst); + reset_control_deassert(dwmac->stmmac_ocp_rst); + reset_control_deassert(dwmac->stmmac_rst); if (phymode == PHY_INTERFACE_MODE_SGMII) { if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) { dev_err(dwmac->dev, "Unable to initialize TSE PCS"); @@ -324,6 +325,15 @@ static int socfpga_dwmac_probe(struct platform_device *pdev) goto err_remove_config_dt; } + dwmac->stmmac_ocp_rst = devm_reset_control_get_optional(dev, "stmmaceth-ocp"); + if (IS_ERR(dwmac->stmmac_ocp_rst)) { + ret = PTR_ERR(dwmac->stmmac_ocp_rst); + dev_err(dev, "error getting reset control of ocp %d\n", ret); + goto err_remove_config_dt; + } + + reset_control_deassert(dwmac->stmmac_ocp_rst); + ret = socfpga_dwmac_parse_data(dwmac, dev); if (ret) { dev_err(dev, "Unable to parse OF data\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e79b0d7b388a..cba46b62a1cd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -928,6 +928,7 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv) static int stmmac_init_phy(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); + u32 tx_cnt = priv->plat->tx_queues_to_use; struct phy_device *phydev; char phy_id_fmt[MII_BUS_ID_SIZE + 3]; char bus_id[MII_BUS_ID_SIZE]; @@ -969,6 +970,15 @@ static int stmmac_init_phy(struct net_device *dev) SUPPORTED_1000baseT_Full); /* + * Half-duplex mode not supported with multiqueue + * half-duplex can only works with single queue + */ + if (tx_cnt > 1) + phydev->supported &= ~(SUPPORTED_1000baseT_Half | + SUPPORTED_100baseT_Half | + SUPPORTED_10baseT_Half); + + /* * Broken HW is sometimes missing the pull-up resistor on the * MDIO line, which results in reads to non-existent devices returning * 0 rather than 0xffff. Catch this here and treat 0 as a non-existent diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 7a16d40a72d1..b9221fc1674d 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -60,8 +60,7 @@ #include <linux/sungem_phy.h> #include "sungem.h" -/* Stripping FCS is causing problems, disabled for now */ -#undef STRIP_FCS +#define STRIP_FCS #define DEFAULT_MSG (NETIF_MSG_DRV | \ NETIF_MSG_PROBE | \ @@ -435,7 +434,7 @@ static int gem_rxmac_reset(struct gem *gp) writel(desc_dma & 0xffffffff, gp->regs + RXDMA_DBLOW); writel(RX_RING_SIZE - 4, gp->regs + RXDMA_KICK); val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) | - ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128); + (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128); writel(val, gp->regs + RXDMA_CFG); if (readl(gp->regs + GREG_BIFCFG) & GREG_BIFCFG_M66EN) writel(((5 & RXDMA_BLANK_IPKTS) | @@ -760,7 +759,6 @@ static int gem_rx(struct gem *gp, int work_to_do) struct net_device *dev = gp->dev; int entry, drops, work_done = 0; u32 done; - __sum16 csum; if (netif_msg_rx_status(gp)) printk(KERN_DEBUG "%s: rx interrupt, done: %d, rx_new: %d\n", @@ -855,9 +853,13 @@ static int gem_rx(struct gem *gp, int work_to_do) skb = copy_skb; } - csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff); - skb->csum = csum_unfold(csum); - skb->ip_summed = CHECKSUM_COMPLETE; + if (likely(dev->features & NETIF_F_RXCSUM)) { + __sum16 csum; + + csum = (__force __sum16)htons((status & RXDCTRL_TCPCSUM) ^ 0xffff); + skb->csum = csum_unfold(csum); + skb->ip_summed = CHECKSUM_COMPLETE; + } skb->protocol = eth_type_trans(skb, gp->dev); napi_gro_receive(&gp->napi, skb); @@ -1761,7 +1763,7 @@ static void gem_init_dma(struct gem *gp) writel(0, gp->regs + TXDMA_KICK); val = (RXDMA_CFG_BASE | (RX_OFFSET << 10) | - ((14 / 2) << 13) | RXDMA_CFG_FTHRESH_128); + (ETH_HLEN << 13) | RXDMA_CFG_FTHRESH_128); writel(val, gp->regs + RXDMA_CFG); writel(desc_dma >> 32, gp->regs + RXDMA_DBHI); @@ -2985,8 +2987,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_drvdata(pdev, dev); /* We can do scatter/gather and HW checksum */ - dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM; - dev->features |= dev->hw_features | NETIF_F_RXCSUM; + dev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_RXCSUM; + dev->features = dev->hw_features; if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index cdbddf16dd29..4f1267477aa4 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -205,7 +205,7 @@ static void cpdma_desc_pool_destroy(struct cpdma_ctlr *ctlr) * devices (e.g. cpsw switches) use plain old memory. Descriptor pools * abstract out these details */ -int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) +static int cpdma_desc_pool_create(struct cpdma_ctlr *ctlr) { struct cpdma_params *cpdma_params = &ctlr->params; struct cpdma_desc_pool *pool; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 06d7c9e4dcda..f270beebb428 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1385,6 +1385,15 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd) return -EOPNOTSUPP; } +static int match_first_device(struct device *dev, void *data) +{ + if (dev->parent && dev->parent->of_node) + return of_device_is_compatible(dev->parent->of_node, + "ti,davinci_mdio"); + + return !strncmp(dev_name(dev), "davinci_mdio", 12); +} + /** * emac_dev_open - EMAC device open * @ndev: The DaVinci EMAC network adapter @@ -1484,8 +1493,14 @@ static int emac_dev_open(struct net_device *ndev) /* use the first phy on the bus if pdata did not give us a phy id */ if (!phydev && !priv->phy_id) { - phy = bus_find_device_by_name(&mdio_bus_type, NULL, - "davinci_mdio"); + /* NOTE: we can't use bus_find_device_by_name() here because + * the device name is not guaranteed to be 'davinci_mdio'. On + * some systems it can be 'davinci_mdio.0' so we need to use + * strncmp() against the first part of the string to correctly + * match it. + */ + phy = bus_find_device(&mdio_bus_type, NULL, NULL, + match_first_device); if (phy) { priv->phy_id = dev_name(phy); if (!priv->phy_id || !*priv->phy_id) diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index f347fd9c5b28..777fa59f5e0c 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -89,10 +89,6 @@ static const char banner[] __initconst = KERN_INFO \ "AX.25: bpqether driver version 004\n"; -static char bcast_addr[6]={0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; - -static char bpq_eth_addr[6]; - static int bpq_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); static int bpq_device_event(struct notifier_block *, unsigned long, void *); @@ -501,8 +497,8 @@ static int bpq_new_device(struct net_device *edev) bpq->ethdev = edev; bpq->axdev = ndev; - memcpy(bpq->dest_addr, bcast_addr, sizeof(bpq_eth_addr)); - memcpy(bpq->acpt_addr, bcast_addr, sizeof(bpq_eth_addr)); + eth_broadcast_addr(bpq->dest_addr); + eth_broadcast_addr(bpq->acpt_addr); err = register_netdevice(ndev); if (err) diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 4377c26f714d..23c1d6600241 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -594,7 +594,8 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev, ipvlan->phy_dev = phy_dev; ipvlan->dev = dev; ipvlan->sfeatures = IPVLAN_FEATURES; - ipvlan_adjust_mtu(ipvlan, phy_dev); + if (!tb[IFLA_MTU]) + ipvlan_adjust_mtu(ipvlan, phy_dev); INIT_LIST_HEAD(&ipvlan->addrs); spin_lock_init(&ipvlan->addrs_lock); @@ -693,6 +694,7 @@ void ipvlan_link_setup(struct net_device *dev) { ether_setup(dev); + dev->max_mtu = ETH_MAX_MTU; dev->priv_flags &= ~(IFF_XMIT_DST_RELEASE | IFF_TX_SKB_SHARING); dev->priv_flags |= IFF_UNICAST_FLT | IFF_NO_QUEUE; dev->netdev_ops = &ipvlan_netdev_ops; diff --git a/drivers/net/net_failover.c b/drivers/net/net_failover.c index 83f7420ddea5..4f390fa557e4 100644 --- a/drivers/net/net_failover.c +++ b/drivers/net/net_failover.c @@ -527,7 +527,7 @@ static int net_failover_slave_register(struct net_device *slave_dev, netif_addr_lock_bh(failover_dev); dev_uc_sync_multiple(slave_dev, failover_dev); - dev_uc_sync_multiple(slave_dev, failover_dev); + dev_mc_sync_multiple(slave_dev, failover_dev); netif_addr_unlock_bh(failover_dev); err = vlan_vids_add_by_dev(slave_dev, failover_dev); diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index de51e8f70f44..ce61231e96ea 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -1107,7 +1107,7 @@ static const struct proto_ops pppoe_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = pppoe_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .listen = sock_no_listen, .shutdown = sock_no_shutdown, .setsockopt = sock_no_setsockopt, diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index b0e8b9613054..1eaec648bd1f 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -967,8 +967,7 @@ void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf) atomic_set(&ctx->stop, 1); - if (hrtimer_active(&ctx->tx_timer)) - hrtimer_cancel(&ctx->tx_timer); + hrtimer_cancel(&ctx->tx_timer); tasklet_kill(&ctx->bh); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 8e8b51f171f4..8fac8e132c5b 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1246,6 +1246,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81b3, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */ {QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */ {QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */ + {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ {QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */ {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 9d99eb42d917..6acba67bca07 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -60,7 +60,6 @@ config BRCMFMAC_PCIE bool "PCIE bus interface support for FullMAC driver" depends on BRCMFMAC depends on PCI - depends on HAS_DMA select BRCMFMAC_PROTO_MSGBUF select FW_LOADER ---help--- diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig index 025fa6018550..8d1492a90bd1 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig +++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig @@ -7,7 +7,7 @@ config QTNFMAC config QTNFMAC_PEARL_PCIE tristate "Quantenna QSR10g PCIe support" default n - depends on HAS_DMA && PCI && CFG80211 + depends on PCI && CFG80211 select QTNFMAC select FW_LOADER select CRC32 diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 922ce0abf5cf..a57daecf1d57 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1810,7 +1810,7 @@ static int talk_to_netback(struct xenbus_device *dev, err = xen_net_read_mac(dev, info->netdev->dev_addr); if (err) { xenbus_dev_fatal(dev, err, "parsing %s/mac", dev->nodename); - goto out; + goto out_unlocked; } rtnl_lock(); @@ -1925,6 +1925,7 @@ abort_transaction_no_dev_fatal: xennet_destroy_queues(info); out: rtnl_unlock(); +out_unlocked: device_unregister(&dev->dev); return err; } @@ -1950,10 +1951,6 @@ static int xennet_connect(struct net_device *dev) /* talk_to_netback() sets the correct number of queues */ num_queues = dev->real_num_tx_queues; - rtnl_lock(); - netdev_update_features(dev); - rtnl_unlock(); - if (dev->reg_state == NETREG_UNINITIALIZED) { err = register_netdev(dev); if (err) { @@ -1963,6 +1960,10 @@ static int xennet_connect(struct net_device *dev) } } + rtnl_lock(); + netdev_update_features(dev); + rtnl_unlock(); + /* * All public and private state should now be sane. Get * ready to start sending and receiving packets and give the driver |