diff options
116 files changed, 1082 insertions, 555 deletions
diff --git a/Documentation/devicetree/bindings/net/stmmac.txt b/Documentation/devicetree/bindings/net/stmmac.txt index 9b03c57563a4..e45ac3f926b1 100644 --- a/Documentation/devicetree/bindings/net/stmmac.txt +++ b/Documentation/devicetree/bindings/net/stmmac.txt @@ -39,6 +39,10 @@ Optional properties: further clocks may be specified in derived bindings. - clock-names: One name for each entry in the clocks property, the first one should be "stmmaceth". +- clk_ptp_ref: this is the PTP reference clock; in case of the PTP is + available this clock is used for programming the Timestamp Addend Register. + If not passed then the system clock will be used and this is fine on some + platforms. Examples: diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 294a7dd25190..f032ed6dd459 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -282,6 +282,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */ { 0, }, }; MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index e1e558a3d692..af8256353c7d 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1089,6 +1089,30 @@ static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id) return err; } +static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_attr, + u64 *reg_id) +{ + void *ib_flow; + union ib_flow_spec *ib_spec; + struct mlx4_dev *dev = to_mdev(qp->device)->dev; + int err = 0; + + if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) + return 0; /* do nothing */ + + ib_flow = flow_attr + 1; + ib_spec = (union ib_flow_spec *)ib_flow; + + if (ib_spec->type != IB_FLOW_SPEC_ETH || flow_attr->num_of_specs != 1) + return 0; /* do nothing */ + + err = mlx4_tunnel_steer_add(to_mdev(qp->device)->dev, ib_spec->eth.val.dst_mac, + flow_attr->port, qp->qp_num, + MLX4_DOMAIN_UVERBS | (flow_attr->priority & 0xff), + reg_id); + return err; +} + static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain) @@ -1136,6 +1160,12 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, i++; } + if (i < ARRAY_SIZE(type) && flow_attr->type == IB_FLOW_ATTR_NORMAL) { + err = mlx4_ib_tunnel_steer_add(qp, flow_attr, &mflow->reg_id[i]); + if (err) + goto err_free; + } + return &mflow->ibflow; err_free: diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 67780452f0cf..efb9eff8906c 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1677,9 +1677,15 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp, } } - if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) + if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) { context->pri_path.ackto = (context->pri_path.ackto & 0xf8) | MLX4_IB_LINK_TYPE_ETH; + if (dev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) { + /* set QP to receive both tunneled & non-tunneled packets */ + if (!(context->flags & (1 << MLX4_RSS_QPC_FLAG_OFFSET))) + context->srqn = cpu_to_be32(7 << 28); + } + } if (ibqp->qp_type == IB_QPT_UD && (new_state == IB_QPS_RTR)) { int is_eth = rdma_port_get_link_layer( diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 059c7414e303..3fe45c705933 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2177,10 +2177,10 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; vp->tx_ring[entry].frag[i+1].addr = - cpu_to_le32(pci_map_single( - VORTEX_PCI(vp), - (void *)skb_frag_address(frag), - skb_frag_size(frag), PCI_DMA_TODEVICE)); + cpu_to_le32(skb_frag_dma_map( + &VORTEX_PCI(vp)->dev, + frag, + frag->page_offset, frag->size, DMA_TO_DEVICE)); if (i == skb_shinfo(skb)->nr_frags-1) vp->tx_ring[entry].frag[i+1].length = cpu_to_le32(skb_frag_size(frag)|LAST_FRAG); diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 23578dfee249..3005155e412b 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -123,6 +123,12 @@ static inline void greth_enable_tx(struct greth_private *greth) GRETH_REGORIN(greth->regs->control, GRETH_TXEN); } +static inline void greth_enable_tx_and_irq(struct greth_private *greth) +{ + wmb(); /* BDs must been written to memory before enabling TX */ + GRETH_REGORIN(greth->regs->control, GRETH_TXEN | GRETH_TXI); +} + static inline void greth_disable_tx(struct greth_private *greth) { GRETH_REGANDIN(greth->regs->control, ~GRETH_TXEN); @@ -447,29 +453,30 @@ out: return err; } +static inline u16 greth_num_free_bds(u16 tx_last, u16 tx_next) +{ + if (tx_next < tx_last) + return (tx_last - tx_next) - 1; + else + return GRETH_TXBD_NUM - (tx_next - tx_last) - 1; +} static netdev_tx_t greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) { struct greth_private *greth = netdev_priv(dev); struct greth_bd *bdp; - u32 status = 0, dma_addr, ctrl; + u32 status, dma_addr; int curr_tx, nr_frags, i, err = NETDEV_TX_OK; unsigned long flags; + u16 tx_last; nr_frags = skb_shinfo(skb)->nr_frags; + tx_last = greth->tx_last; + rmb(); /* tx_last is updated by the poll task */ - /* Clean TX Ring */ - greth_clean_tx_gbit(dev); - - if (greth->tx_free < nr_frags + 1) { - spin_lock_irqsave(&greth->devlock, flags);/*save from poll/irq*/ - ctrl = GRETH_REGLOAD(greth->regs->control); - /* Enable TX IRQ only if not already in poll() routine */ - if (ctrl & GRETH_RXI) - GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI); + if (greth_num_free_bds(tx_last, greth->tx_next) < nr_frags + 1) { netif_stop_queue(dev); - spin_unlock_irqrestore(&greth->devlock, flags); err = NETDEV_TX_BUSY; goto out; } @@ -488,6 +495,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) /* Linear buf */ if (nr_frags != 0) status = GRETH_TXBD_MORE; + else + status = GRETH_BD_IE; if (skb->ip_summed == CHECKSUM_PARTIAL) status |= GRETH_TXBD_CSALL; @@ -545,14 +554,12 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) /* Enable the descriptor chain by enabling the first descriptor */ bdp = greth->tx_bd_base + greth->tx_next; - greth_write_bd(&bdp->stat, greth_read_bd(&bdp->stat) | GRETH_BD_EN); - greth->tx_next = curr_tx; - greth->tx_free -= nr_frags + 1; - - wmb(); + greth_write_bd(&bdp->stat, + greth_read_bd(&bdp->stat) | GRETH_BD_EN); spin_lock_irqsave(&greth->devlock, flags); /*save from poll/irq*/ - greth_enable_tx(greth); + greth->tx_next = curr_tx; + greth_enable_tx_and_irq(greth); spin_unlock_irqrestore(&greth->devlock, flags); return NETDEV_TX_OK; @@ -648,7 +655,6 @@ static void greth_clean_tx(struct net_device *dev) if (greth->tx_free > 0) { netif_wake_queue(dev); } - } static inline void greth_update_tx_stats(struct net_device *dev, u32 stat) @@ -670,20 +676,22 @@ static void greth_clean_tx_gbit(struct net_device *dev) { struct greth_private *greth; struct greth_bd *bdp, *bdp_last_frag; - struct sk_buff *skb; + struct sk_buff *skb = NULL; u32 stat; int nr_frags, i; + u16 tx_last; greth = netdev_priv(dev); + tx_last = greth->tx_last; - while (greth->tx_free < GRETH_TXBD_NUM) { + while (tx_last != greth->tx_next) { - skb = greth->tx_skbuff[greth->tx_last]; + skb = greth->tx_skbuff[tx_last]; nr_frags = skb_shinfo(skb)->nr_frags; /* We only clean fully completed SKBs */ - bdp_last_frag = greth->tx_bd_base + SKIP_TX(greth->tx_last, nr_frags); + bdp_last_frag = greth->tx_bd_base + SKIP_TX(tx_last, nr_frags); GRETH_REGSAVE(greth->regs->status, GRETH_INT_TE | GRETH_INT_TX); mb(); @@ -692,14 +700,14 @@ static void greth_clean_tx_gbit(struct net_device *dev) if (stat & GRETH_BD_EN) break; - greth->tx_skbuff[greth->tx_last] = NULL; + greth->tx_skbuff[tx_last] = NULL; greth_update_tx_stats(dev, stat); dev->stats.tx_bytes += skb->len; - bdp = greth->tx_bd_base + greth->tx_last; + bdp = greth->tx_bd_base + tx_last; - greth->tx_last = NEXT_TX(greth->tx_last); + tx_last = NEXT_TX(tx_last); dma_unmap_single(greth->dev, greth_read_bd(&bdp->addr), @@ -708,21 +716,26 @@ static void greth_clean_tx_gbit(struct net_device *dev) for (i = 0; i < nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - bdp = greth->tx_bd_base + greth->tx_last; + bdp = greth->tx_bd_base + tx_last; dma_unmap_page(greth->dev, greth_read_bd(&bdp->addr), skb_frag_size(frag), DMA_TO_DEVICE); - greth->tx_last = NEXT_TX(greth->tx_last); + tx_last = NEXT_TX(tx_last); } - greth->tx_free += nr_frags+1; dev_kfree_skb(skb); } + if (skb) { /* skb is set only if the above while loop was entered */ + wmb(); + greth->tx_last = tx_last; - if (netif_queue_stopped(dev) && (greth->tx_free > (MAX_SKB_FRAGS+1))) - netif_wake_queue(dev); + if (netif_queue_stopped(dev) && + (greth_num_free_bds(tx_last, greth->tx_next) > + (MAX_SKB_FRAGS+1))) + netif_wake_queue(dev); + } } static int greth_rx(struct net_device *dev, int limit) @@ -965,16 +978,12 @@ static int greth_poll(struct napi_struct *napi, int budget) greth = container_of(napi, struct greth_private, napi); restart_txrx_poll: - if (netif_queue_stopped(greth->netdev)) { - if (greth->gbit_mac) - greth_clean_tx_gbit(greth->netdev); - else - greth_clean_tx(greth->netdev); - } - if (greth->gbit_mac) { + greth_clean_tx_gbit(greth->netdev); work_done += greth_rx_gbit(greth->netdev, budget - work_done); } else { + if (netif_queue_stopped(greth->netdev)) + greth_clean_tx(greth->netdev); work_done += greth_rx(greth->netdev, budget - work_done); } @@ -983,7 +992,8 @@ restart_txrx_poll: spin_lock_irqsave(&greth->devlock, flags); ctrl = GRETH_REGLOAD(greth->regs->control); - if (netif_queue_stopped(greth->netdev)) { + if ((greth->gbit_mac && (greth->tx_last != greth->tx_next)) || + (!greth->gbit_mac && netif_queue_stopped(greth->netdev))) { GRETH_REGSAVE(greth->regs->control, ctrl | GRETH_TXI | GRETH_RXI); mask = GRETH_INT_RX | GRETH_INT_RE | diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index 232a622a85b7..ae16ac94daf8 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -107,7 +107,7 @@ struct greth_private { u16 tx_next; u16 tx_last; - u16 tx_free; + u16 tx_free; /* only used on 10/100Mbit */ u16 rx_cur; struct greth_regs *regs; /* Address of controller registers. */ diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c index 346592dca33c..a3c11355a34d 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c @@ -272,8 +272,8 @@ static ssize_t xpcs_reg_value_read(struct file *filp, char __user *buffer, struct xgbe_prv_data *pdata = filp->private_data; unsigned int value; - value = pdata->hw_if.read_mmd_regs(pdata, pdata->debugfs_xpcs_mmd, - pdata->debugfs_xpcs_reg); + value = XMDIO_READ(pdata, pdata->debugfs_xpcs_mmd, + pdata->debugfs_xpcs_reg); return xgbe_common_read(buffer, count, ppos, value); } @@ -290,8 +290,8 @@ static ssize_t xpcs_reg_value_write(struct file *filp, if (len < 0) return len; - pdata->hw_if.write_mmd_regs(pdata, pdata->debugfs_xpcs_mmd, - pdata->debugfs_xpcs_reg, value); + XMDIO_WRITE(pdata, pdata->debugfs_xpcs_mmd, pdata->debugfs_xpcs_reg, + value); return len; } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index edaca4496264..ea273836d999 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -348,7 +348,7 @@ static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata) /* Clear MAC flow control */ max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; - q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count); + q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count); reg = MAC_Q0TFCR; for (i = 0; i < q_count; i++) { reg_val = XGMAC_IOREAD(pdata, reg); @@ -373,7 +373,7 @@ static int xgbe_enable_tx_flow_control(struct xgbe_prv_data *pdata) /* Set MAC flow control */ max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES; - q_count = min_t(unsigned int, pdata->rx_q_count, max_q_count); + q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count); reg = MAC_Q0TFCR; for (i = 0; i < q_count; i++) { reg_val = XGMAC_IOREAD(pdata, reg); @@ -509,8 +509,8 @@ static void xgbe_enable_mac_interrupts(struct xgbe_prv_data *pdata) XGMAC_IOWRITE(pdata, MAC_IER, mac_ier); /* Enable all counter interrupts */ - XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xff); - XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xff); + XGMAC_IOWRITE_BITS(pdata, MMC_RIER, ALL_INTERRUPTS, 0xffffffff); + XGMAC_IOWRITE_BITS(pdata, MMC_TIER, ALL_INTERRUPTS, 0xffffffff); } static int xgbe_set_gmii_speed(struct xgbe_prv_data *pdata) @@ -1633,6 +1633,9 @@ static int xgbe_flush_tx_queues(struct xgbe_prv_data *pdata) { unsigned int i, count; + if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) < 0x21) + return 0; + for (i = 0; i < pdata->tx_q_count; i++) XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_TQOMR, FTQ, 1); @@ -1703,8 +1706,8 @@ static void xgbe_config_mtl_mode(struct xgbe_prv_data *pdata) XGMAC_IOWRITE_BITS(pdata, MTL_OMR, RAA, MTL_RAA_SP); } -static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size, - unsigned char queue_count) +static unsigned int xgbe_calculate_per_queue_fifo(unsigned int fifo_size, + unsigned int queue_count) { unsigned int q_fifo_size = 0; enum xgbe_mtl_fifo_size p_fifo = XGMAC_MTL_FIFO_SIZE_256; @@ -1748,6 +1751,10 @@ static unsigned int xgbe_calculate_per_queue_fifo(unsigned long fifo_size, q_fifo_size = XGBE_FIFO_SIZE_KB(256); break; } + + /* The configured value is not the actual amount of fifo RAM */ + q_fifo_size = min_t(unsigned int, XGBE_FIFO_MAX, q_fifo_size); + q_fifo_size = q_fifo_size / queue_count; /* Set the queue fifo size programmable value */ @@ -1947,6 +1954,32 @@ static void xgbe_config_vlan_support(struct xgbe_prv_data *pdata) xgbe_disable_rx_vlan_stripping(pdata); } +static u64 xgbe_mmc_read(struct xgbe_prv_data *pdata, unsigned int reg_lo) +{ + bool read_hi; + u64 val; + + switch (reg_lo) { + /* These registers are always 64 bit */ + case MMC_TXOCTETCOUNT_GB_LO: + case MMC_TXOCTETCOUNT_G_LO: + case MMC_RXOCTETCOUNT_GB_LO: + case MMC_RXOCTETCOUNT_G_LO: + read_hi = true; + break; + + default: + read_hi = false; + }; + + val = XGMAC_IOREAD(pdata, reg_lo); + + if (read_hi) + val |= ((u64)XGMAC_IOREAD(pdata, reg_lo + 4) << 32); + + return val; +} + static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata) { struct xgbe_mmc_stats *stats = &pdata->mmc_stats; @@ -1954,75 +1987,75 @@ static void xgbe_tx_mmc_int(struct xgbe_prv_data *pdata) if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_GB)) stats->txoctetcount_gb += - XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_GB)) stats->txframecount_gb += - XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_G)) stats->txbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_G)) stats->txmulticastframes_g += - XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX64OCTETS_GB)) stats->tx64octets_gb += - XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX65TO127OCTETS_GB)) stats->tx65to127octets_gb += - XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX128TO255OCTETS_GB)) stats->tx128to255octets_gb += - XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX256TO511OCTETS_GB)) stats->tx256to511octets_gb += - XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX512TO1023OCTETS_GB)) stats->tx512to1023octets_gb += - XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TX1024TOMAXOCTETS_GB)) stats->tx1024tomaxoctets_gb += - XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNICASTFRAMES_GB)) stats->txunicastframes_gb += - XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXMULTICASTFRAMES_GB)) stats->txmulticastframes_gb += - XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXBROADCASTFRAMES_GB)) stats->txbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXUNDERFLOWERROR)) stats->txunderflowerror += - XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO); + xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXOCTETCOUNT_G)) stats->txoctetcount_g += - XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXFRAMECOUNT_G)) stats->txframecount_g += - XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXPAUSEFRAMES)) stats->txpauseframes += - XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO); + xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_TISR, TXVLANFRAMES_G)) stats->txvlanframes_g += - XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO); } static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata) @@ -2032,95 +2065,95 @@ static void xgbe_rx_mmc_int(struct xgbe_prv_data *pdata) if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFRAMECOUNT_GB)) stats->rxframecount_gb += - XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_GB)) stats->rxoctetcount_gb += - XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOCTETCOUNT_G)) stats->rxoctetcount_g += - XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXBROADCASTFRAMES_G)) stats->rxbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXMULTICASTFRAMES_G)) stats->rxmulticastframes_g += - XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXCRCERROR)) stats->rxcrcerror += - XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO); + xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXRUNTERROR)) stats->rxrunterror += - XGMAC_IOREAD(pdata, MMC_RXRUNTERROR); + xgbe_mmc_read(pdata, MMC_RXRUNTERROR); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXJABBERERROR)) stats->rxjabbererror += - XGMAC_IOREAD(pdata, MMC_RXJABBERERROR); + xgbe_mmc_read(pdata, MMC_RXJABBERERROR); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNDERSIZE_G)) stats->rxundersize_g += - XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G); + xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOVERSIZE_G)) stats->rxoversize_g += - XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G); + xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX64OCTETS_GB)) stats->rx64octets_gb += - XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX65TO127OCTETS_GB)) stats->rx65to127octets_gb += - XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX128TO255OCTETS_GB)) stats->rx128to255octets_gb += - XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX256TO511OCTETS_GB)) stats->rx256to511octets_gb += - XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX512TO1023OCTETS_GB)) stats->rx512to1023octets_gb += - XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RX1024TOMAXOCTETS_GB)) stats->rx1024tomaxoctets_gb += - XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXUNICASTFRAMES_G)) stats->rxunicastframes_g += - XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXLENGTHERROR)) stats->rxlengtherror += - XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO); + xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXOUTOFRANGETYPE)) stats->rxoutofrangetype += - XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO); + xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXPAUSEFRAMES)) stats->rxpauseframes += - XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO); + xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXFIFOOVERFLOW)) stats->rxfifooverflow += - XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO); + xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXVLANFRAMES_GB)) stats->rxvlanframes_gb += - XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO); if (XGMAC_GET_BITS(mmc_isr, MMC_RISR, RXWATCHDOGERROR)) stats->rxwatchdogerror += - XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR); + xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR); } static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata) @@ -2131,127 +2164,127 @@ static void xgbe_read_mmc_stats(struct xgbe_prv_data *pdata) XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 1); stats->txoctetcount_gb += - XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_GB_LO); stats->txframecount_gb += - XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_GB_LO); stats->txbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_G_LO); stats->txmulticastframes_g += - XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_G_LO); stats->tx64octets_gb += - XGMAC_IOREAD(pdata, MMC_TX64OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX64OCTETS_GB_LO); stats->tx65to127octets_gb += - XGMAC_IOREAD(pdata, MMC_TX65TO127OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX65TO127OCTETS_GB_LO); stats->tx128to255octets_gb += - XGMAC_IOREAD(pdata, MMC_TX128TO255OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX128TO255OCTETS_GB_LO); stats->tx256to511octets_gb += - XGMAC_IOREAD(pdata, MMC_TX256TO511OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX256TO511OCTETS_GB_LO); stats->tx512to1023octets_gb += - XGMAC_IOREAD(pdata, MMC_TX512TO1023OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX512TO1023OCTETS_GB_LO); stats->tx1024tomaxoctets_gb += - XGMAC_IOREAD(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_TX1024TOMAXOCTETS_GB_LO); stats->txunicastframes_gb += - XGMAC_IOREAD(pdata, MMC_TXUNICASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXUNICASTFRAMES_GB_LO); stats->txmulticastframes_gb += - XGMAC_IOREAD(pdata, MMC_TXMULTICASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXMULTICASTFRAMES_GB_LO); stats->txbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_TXBROADCASTFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_TXBROADCASTFRAMES_GB_LO); stats->txunderflowerror += - XGMAC_IOREAD(pdata, MMC_TXUNDERFLOWERROR_LO); + xgbe_mmc_read(pdata, MMC_TXUNDERFLOWERROR_LO); stats->txoctetcount_g += - XGMAC_IOREAD(pdata, MMC_TXOCTETCOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_TXOCTETCOUNT_G_LO); stats->txframecount_g += - XGMAC_IOREAD(pdata, MMC_TXFRAMECOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_TXFRAMECOUNT_G_LO); stats->txpauseframes += - XGMAC_IOREAD(pdata, MMC_TXPAUSEFRAMES_LO); + xgbe_mmc_read(pdata, MMC_TXPAUSEFRAMES_LO); stats->txvlanframes_g += - XGMAC_IOREAD(pdata, MMC_TXVLANFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_TXVLANFRAMES_G_LO); stats->rxframecount_gb += - XGMAC_IOREAD(pdata, MMC_RXFRAMECOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_RXFRAMECOUNT_GB_LO); stats->rxoctetcount_gb += - XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_GB_LO); + xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_GB_LO); stats->rxoctetcount_g += - XGMAC_IOREAD(pdata, MMC_RXOCTETCOUNT_G_LO); + xgbe_mmc_read(pdata, MMC_RXOCTETCOUNT_G_LO); stats->rxbroadcastframes_g += - XGMAC_IOREAD(pdata, MMC_RXBROADCASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXBROADCASTFRAMES_G_LO); stats->rxmulticastframes_g += - XGMAC_IOREAD(pdata, MMC_RXMULTICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXMULTICASTFRAMES_G_LO); stats->rxcrcerror += - XGMAC_IOREAD(pdata, MMC_RXCRCERROR_LO); + xgbe_mmc_read(pdata, MMC_RXCRCERROR_LO); stats->rxrunterror += - XGMAC_IOREAD(pdata, MMC_RXRUNTERROR); + xgbe_mmc_read(pdata, MMC_RXRUNTERROR); stats->rxjabbererror += - XGMAC_IOREAD(pdata, MMC_RXJABBERERROR); + xgbe_mmc_read(pdata, MMC_RXJABBERERROR); stats->rxundersize_g += - XGMAC_IOREAD(pdata, MMC_RXUNDERSIZE_G); + xgbe_mmc_read(pdata, MMC_RXUNDERSIZE_G); stats->rxoversize_g += - XGMAC_IOREAD(pdata, MMC_RXOVERSIZE_G); + xgbe_mmc_read(pdata, MMC_RXOVERSIZE_G); stats->rx64octets_gb += - XGMAC_IOREAD(pdata, MMC_RX64OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX64OCTETS_GB_LO); stats->rx65to127octets_gb += - XGMAC_IOREAD(pdata, MMC_RX65TO127OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX65TO127OCTETS_GB_LO); stats->rx128to255octets_gb += - XGMAC_IOREAD(pdata, MMC_RX128TO255OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX128TO255OCTETS_GB_LO); stats->rx256to511octets_gb += - XGMAC_IOREAD(pdata, MMC_RX256TO511OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX256TO511OCTETS_GB_LO); stats->rx512to1023octets_gb += - XGMAC_IOREAD(pdata, MMC_RX512TO1023OCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX512TO1023OCTETS_GB_LO); stats->rx1024tomaxoctets_gb += - XGMAC_IOREAD(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); + xgbe_mmc_read(pdata, MMC_RX1024TOMAXOCTETS_GB_LO); stats->rxunicastframes_g += - XGMAC_IOREAD(pdata, MMC_RXUNICASTFRAMES_G_LO); + xgbe_mmc_read(pdata, MMC_RXUNICASTFRAMES_G_LO); stats->rxlengtherror += - XGMAC_IOREAD(pdata, MMC_RXLENGTHERROR_LO); + xgbe_mmc_read(pdata, MMC_RXLENGTHERROR_LO); stats->rxoutofrangetype += - XGMAC_IOREAD(pdata, MMC_RXOUTOFRANGETYPE_LO); + xgbe_mmc_read(pdata, MMC_RXOUTOFRANGETYPE_LO); stats->rxpauseframes += - XGMAC_IOREAD(pdata, MMC_RXPAUSEFRAMES_LO); + xgbe_mmc_read(pdata, MMC_RXPAUSEFRAMES_LO); stats->rxfifooverflow += - XGMAC_IOREAD(pdata, MMC_RXFIFOOVERFLOW_LO); + xgbe_mmc_read(pdata, MMC_RXFIFOOVERFLOW_LO); stats->rxvlanframes_gb += - XGMAC_IOREAD(pdata, MMC_RXVLANFRAMES_GB_LO); + xgbe_mmc_read(pdata, MMC_RXVLANFRAMES_GB_LO); stats->rxwatchdogerror += - XGMAC_IOREAD(pdata, MMC_RXWATCHDOGERROR); + xgbe_mmc_read(pdata, MMC_RXWATCHDOGERROR); /* Un-freeze counters */ XGMAC_IOWRITE_BITS(pdata, MMC_CR, MCF, 0); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index dc84f7193c2d..b26d75856553 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -361,6 +361,8 @@ void xgbe_get_all_hw_features(struct xgbe_prv_data *pdata) memset(hw_feat, 0, sizeof(*hw_feat)); + hw_feat->version = XGMAC_IOREAD(pdata, MAC_VR); + /* Hardware feature register 0 */ hw_feat->gmii = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, GMIISEL); hw_feat->vlhash = XGMAC_GET_BITS(mac_hfr0, MAC_HWF0R, VLHASH); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c index a076aca138a1..46f613028e9c 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c @@ -361,15 +361,16 @@ static void xgbe_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct xgbe_prv_data *pdata = netdev_priv(netdev); + struct xgbe_hw_features *hw_feat = &pdata->hw_feat; strlcpy(drvinfo->driver, XGBE_DRV_NAME, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, XGBE_DRV_VERSION, sizeof(drvinfo->version)); strlcpy(drvinfo->bus_info, dev_name(pdata->dev), sizeof(drvinfo->bus_info)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%d.%d.%d", - XGMAC_IOREAD_BITS(pdata, MAC_VR, USERVER), - XGMAC_IOREAD_BITS(pdata, MAC_VR, DEVID), - XGMAC_IOREAD_BITS(pdata, MAC_VR, SNPSVER)); + XGMAC_GET_BITS(hw_feat->version, MAC_VR, USERVER), + XGMAC_GET_BITS(hw_feat->version, MAC_VR, DEVID), + XGMAC_GET_BITS(hw_feat->version, MAC_VR, SNPSVER)); drvinfo->n_stats = XGBE_STATS_COUNT; } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index 8aa6a9353f7b..bdf9cfa70e88 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -172,7 +172,7 @@ static struct xgbe_channel *xgbe_alloc_rings(struct xgbe_prv_data *pdata) } if (i < pdata->rx_ring_count) { - spin_lock_init(&tx_ring->lock); + spin_lock_init(&rx_ring->lock); channel->rx_ring = rx_ring++; } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 07bf70a82908..e9fe6e6ddcc3 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -183,6 +183,7 @@ #define XGMAC_DRIVER_CONTEXT 1 #define XGMAC_IOCTL_CONTEXT 2 +#define XGBE_FIFO_MAX 81920 #define XGBE_FIFO_SIZE_B(x) (x) #define XGBE_FIFO_SIZE_KB(x) (x * 1024) @@ -526,6 +527,9 @@ struct xgbe_desc_if { * or configurations are present in the device. */ struct xgbe_hw_features { + /* HW Version */ + unsigned int version; + /* HW Feature Register0 */ unsigned int gmii; /* 1000 Mbps support */ unsigned int vlhash; /* VLAN Hash Filter */ diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index 616dff6d3f5f..f4054d242f3c 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,5 +1,6 @@ config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" + depends on HAS_DMA select PHYLIB help This is the Ethernet driver for the on-chip ethernet interface on the diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 7dcfb19a31c8..d8d07a818b89 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -84,7 +84,7 @@ config BNX2 config CNIC tristate "QLogic CNIC support" - depends on PCI + depends on PCI && (IPV6 || IPV6=n) select BNX2 select UIO ---help--- diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 5ba8af50c84f..c4daa068f1db 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -2233,7 +2233,12 @@ struct shmem2_region { u32 reserved3; /* Offset 0x14C */ u32 reserved4; /* Offset 0x150 */ u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */ - #define LINK_ATTR_SYNC_KR2_ENABLE (1<<0) + #define LINK_ATTR_SYNC_KR2_ENABLE 0x00000001 + #define LINK_SFP_EEPROM_COMP_CODE_MASK 0x0000ff00 + #define LINK_SFP_EEPROM_COMP_CODE_SHIFT 8 + #define LINK_SFP_EEPROM_COMP_CODE_SR 0x00001000 + #define LINK_SFP_EEPROM_COMP_CODE_LR 0x00002000 + #define LINK_SFP_EEPROM_COMP_CODE_LRM 0x00004000 u32 reserved5[2]; u32 reserved6[PORT_MAX]; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 53fb4fa61b40..549549eaf580 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -154,15 +154,22 @@ typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy, LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE) #define SFP_EEPROM_CON_TYPE_ADDR 0x2 + #define SFP_EEPROM_CON_TYPE_VAL_UNKNOWN 0x0 #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7 #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21 #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22 -#define SFP_EEPROM_COMP_CODE_ADDR 0x3 - #define SFP_EEPROM_COMP_CODE_SR_MASK (1<<4) - #define SFP_EEPROM_COMP_CODE_LR_MASK (1<<5) - #define SFP_EEPROM_COMP_CODE_LRM_MASK (1<<6) +#define SFP_EEPROM_10G_COMP_CODE_ADDR 0x3 + #define SFP_EEPROM_10G_COMP_CODE_SR_MASK (1<<4) + #define SFP_EEPROM_10G_COMP_CODE_LR_MASK (1<<5) + #define SFP_EEPROM_10G_COMP_CODE_LRM_MASK (1<<6) + +#define SFP_EEPROM_1G_COMP_CODE_ADDR 0x6 + #define SFP_EEPROM_1G_COMP_CODE_SX (1<<0) + #define SFP_EEPROM_1G_COMP_CODE_LX (1<<1) + #define SFP_EEPROM_1G_COMP_CODE_CX (1<<2) + #define SFP_EEPROM_1G_COMP_CODE_BASE_T (1<<3) #define SFP_EEPROM_FC_TX_TECH_ADDR 0x8 #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4 @@ -3633,8 +3640,8 @@ static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy, reg_set[i].val); /* Start KR2 work-around timer which handles BCM8073 link-parner */ - vars->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE; - bnx2x_update_link_attr(params, vars->link_attr_sync); + params->link_attr_sync |= LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, params->link_attr_sync); } static void bnx2x_disable_kr2(struct link_params *params, @@ -3666,8 +3673,8 @@ static void bnx2x_disable_kr2(struct link_params *params, for (i = 0; i < ARRAY_SIZE(reg_set); i++) bnx2x_cl45_write(bp, phy, reg_set[i].devad, reg_set[i].reg, reg_set[i].val); - vars->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; - bnx2x_update_link_attr(params, vars->link_attr_sync); + params->link_attr_sync &= ~LINK_ATTR_SYNC_KR2_ENABLE; + bnx2x_update_link_attr(params, params->link_attr_sync); vars->check_kr2_recovery_cnt = CHECK_KR2_RECOVERY_CNT; } @@ -4810,7 +4817,7 @@ void bnx2x_link_status_update(struct link_params *params, ~FEATURE_CONFIG_PFC_ENABLED; if (SHMEM2_HAS(bp, link_attr_sync)) - vars->link_attr_sync = SHMEM2_RD(bp, + params->link_attr_sync = SHMEM2_RD(bp, link_attr_sync[params->port]); DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n", @@ -8057,21 +8064,24 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; u32 sync_offset = 0, phy_idx, media_types; - u8 gport, val[2], check_limiting_mode = 0; + u8 val[SFP_EEPROM_FC_TX_TECH_ADDR + 1], check_limiting_mode = 0; *edc_mode = EDC_MODE_LIMITING; phy->media_type = ETH_PHY_UNSPECIFIED; /* First check for copper cable */ if (bnx2x_read_sfp_module_eeprom(phy, params, I2C_DEV_ADDR_A0, - SFP_EEPROM_CON_TYPE_ADDR, - 2, + 0, + SFP_EEPROM_FC_TX_TECH_ADDR + 1, (u8 *)val) != 0) { DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); return -EINVAL; } - - switch (val[0]) { + params->link_attr_sync &= ~LINK_SFP_EEPROM_COMP_CODE_MASK; + params->link_attr_sync |= val[SFP_EEPROM_10G_COMP_CODE_ADDR] << + LINK_SFP_EEPROM_COMP_CODE_SHIFT; + bnx2x_update_link_attr(params, params->link_attr_sync); + switch (val[SFP_EEPROM_CON_TYPE_ADDR]) { case SFP_EEPROM_CON_TYPE_VAL_COPPER: { u8 copper_module_type; @@ -8079,17 +8089,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, /* Check if its active cable (includes SFP+ module) * of passive cable */ - if (bnx2x_read_sfp_module_eeprom(phy, - params, - I2C_DEV_ADDR_A0, - SFP_EEPROM_FC_TX_TECH_ADDR, - 1, - &copper_module_type) != 0) { - DP(NETIF_MSG_LINK, - "Failed to read copper-cable-type" - " from SFP+ EEPROM\n"); - return -EINVAL; - } + copper_module_type = val[SFP_EEPROM_FC_TX_TECH_ADDR]; if (copper_module_type & SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) { @@ -8115,16 +8115,18 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, } break; } + case SFP_EEPROM_CON_TYPE_VAL_UNKNOWN: case SFP_EEPROM_CON_TYPE_VAL_LC: case SFP_EEPROM_CON_TYPE_VAL_RJ45: check_limiting_mode = 1; - if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK | - SFP_EEPROM_COMP_CODE_LR_MASK | - SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) { + if ((val[SFP_EEPROM_10G_COMP_CODE_ADDR] & + (SFP_EEPROM_10G_COMP_CODE_SR_MASK | + SFP_EEPROM_10G_COMP_CODE_LR_MASK | + SFP_EEPROM_10G_COMP_CODE_LRM_MASK)) == 0) { DP(NETIF_MSG_LINK, "1G SFP module detected\n"); - gport = params->port; phy->media_type = ETH_PHY_SFP_1G_FIBER; if (phy->req_line_speed != SPEED_1000) { + u8 gport = params->port; phy->req_line_speed = SPEED_1000; if (!CHIP_IS_E1x(bp)) { gport = BP_PATH(bp) + @@ -8134,6 +8136,12 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n", gport); } + if (val[SFP_EEPROM_1G_COMP_CODE_ADDR] & + SFP_EEPROM_1G_COMP_CODE_BASE_T) { + bnx2x_sfp_set_transmitter(params, phy, 0); + msleep(40); + bnx2x_sfp_set_transmitter(params, phy, 1); + } } else { int idx, cfg_idx = 0; DP(NETIF_MSG_LINK, "10G Optic module detected\n"); @@ -8149,7 +8157,7 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy, break; default: DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n", - val[0]); + val[SFP_EEPROM_CON_TYPE_ADDR]); return -EINVAL; } sync_offset = params->shmem_base + @@ -13507,7 +13515,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params, sigdet = bnx2x_warpcore_get_sigdet(phy, params); if (!sigdet) { - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { + if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { bnx2x_kr2_recovery(params, vars, phy); DP(NETIF_MSG_LINK, "No sigdet\n"); } @@ -13525,7 +13533,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params, /* CL73 has not begun yet */ if (base_page == 0) { - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { + if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { bnx2x_kr2_recovery(params, vars, phy); DP(NETIF_MSG_LINK, "No BP\n"); } @@ -13541,7 +13549,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params, ((next_page & 0xe0) == 0x20)))); /* In case KR2 is already disabled, check if we need to re-enable it */ - if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { + if (!(params->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) { if (!not_kr2_device) { DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page, next_page); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 389f5f8cb0a3..d9cce4c3899b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -323,6 +323,9 @@ struct link_params { #define LINK_FLAGS_INT_DISABLED (1<<0) #define PHY_INITIALIZED (1<<1) u32 lfa_base; + + /* The same definitions as the shmem2 parameter */ + u32 link_attr_sync; }; /* Output parameters */ @@ -364,8 +367,6 @@ struct link_vars { u8 rx_tx_asic_rst; u8 turn_to_run_wc_rt; u16 rsrv2; - /* The same definitions as the shmem2 parameter */ - u32 link_attr_sync; }; /***********************************************************/ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 900cab420810..d1c093dcb054 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -6849,6 +6849,37 @@ static void bnx2x__common_init_phy(struct bnx2x *bp) bnx2x_release_phy_lock(bp); } +static void bnx2x_config_endianity(struct bnx2x *bp, u32 val) +{ + REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, val); + + /* make sure this value is 0 */ + REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); + + REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, val); +} + +static void bnx2x_set_endianity(struct bnx2x *bp) +{ +#ifdef __BIG_ENDIAN + bnx2x_config_endianity(bp, 1); +#else + bnx2x_config_endianity(bp, 0); +#endif +} + +static void bnx2x_reset_endianity(struct bnx2x *bp) +{ + bnx2x_config_endianity(bp, 0); +} + /** * bnx2x_init_hw_common - initialize the HW at the COMMON phase. * @@ -6915,23 +6946,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_PXP2, PHASE_COMMON); bnx2x_init_pxp(bp); - -#ifdef __BIG_ENDIAN - REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1); - /* make sure this value is 0 */ - REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); - -/* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */ - REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1); -#endif - + bnx2x_set_endianity(bp); bnx2x_ilt_init_page_size(bp, INITOP_SET); if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp)) @@ -13169,9 +13184,15 @@ static void __bnx2x_remove(struct pci_dev *pdev, bnx2x_iov_remove_one(bp); /* Power on: we can't let PCI layer write to us while we are in D3 */ - if (IS_PF(bp)) + if (IS_PF(bp)) { bnx2x_set_power_state(bp, PCI_D0); + /* Set endianity registers to reset values in case next driver + * boots in different endianty environment. + */ + bnx2x_reset_endianity(bp); + } + /* Disable MSI/MSI-X */ bnx2x_disable_msi(bp); diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 27861a6c7ca5..a6a9f284c8dd 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -31,7 +31,7 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <linux/random.h> -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) #define BCM_VLAN 1 #endif #include <net/ip.h> @@ -3685,7 +3685,7 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr, static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr, struct dst_entry **dst) { -#if defined(CONFIG_IPV6) || (defined(CONFIG_IPV6_MODULE) && defined(MODULE)) +#if IS_ENABLED(CONFIG_IPV6) struct flowi6 fl6; memset(&fl6, 0, sizeof(fl6)); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 3ac5d23454a8..cb77ae93d89a 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -11617,6 +11617,12 @@ static int tg3_open(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); int err; + if (tp->pcierr_recovery) { + netdev_err(dev, "Failed to open device. PCI error recovery " + "in progress\n"); + return -EAGAIN; + } + if (tp->fw_needed) { err = tg3_request_firmware(tp); if (tg3_asic_rev(tp) == ASIC_REV_57766) { @@ -11674,6 +11680,12 @@ static int tg3_close(struct net_device *dev) { struct tg3 *tp = netdev_priv(dev); + if (tp->pcierr_recovery) { + netdev_err(dev, "Failed to close device. PCI error recovery " + "in progress\n"); + return -EAGAIN; + } + tg3_ptp_fini(tp); tg3_stop(tp); @@ -17561,6 +17573,7 @@ static int tg3_init_one(struct pci_dev *pdev, tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; tp->irq_sync = 1; + tp->pcierr_recovery = false; if (tg3_debug > 0) tp->msg_enable = tg3_debug; @@ -18071,6 +18084,8 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev, rtnl_lock(); + tp->pcierr_recovery = true; + /* We probably don't have netdev yet */ if (!netdev || !netif_running(netdev)) goto done; @@ -18195,6 +18210,7 @@ static void tg3_io_resume(struct pci_dev *pdev) tg3_phy_start(tp); done: + tp->pcierr_recovery = false; rtnl_unlock(); } diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 461accaf0aa4..31c9f8295953 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -3407,6 +3407,7 @@ struct tg3 { struct device *hwmon_dev; bool link_up; + bool pcierr_recovery; }; /* Accessor macros for chip and asic attributes diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index ff8cae5e2535..ffc92a41d75b 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -2506,7 +2506,7 @@ bnad_tso_prepare(struct bnad *bnad, struct sk_buff *skb) * For TSO, the TCP checksum field is seeded with pseudo-header sum * excluding the length field. */ - if (skb->protocol == htons(ETH_P_IP)) { + if (vlan_get_protocol(skb) == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); /* Do we really need these? */ @@ -2870,12 +2870,13 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb, } if (skb->ip_summed == CHECKSUM_PARTIAL) { + __be16 net_proto = vlan_get_protocol(skb); u8 proto = 0; - if (skb->protocol == htons(ETH_P_IP)) + if (net_proto == htons(ETH_P_IP)) proto = ip_hdr(skb)->protocol; #ifdef NETIF_F_IPV6_CSUM - else if (skb->protocol == htons(ETH_P_IPV6)) { + else if (net_proto == htons(ETH_P_IPV6)) { /* nexthdr may not be TCP immediately. */ proto = ipv6_hdr(skb)->nexthdr; } diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig index 184a063bed5f..07d2201530d2 100644 --- a/drivers/net/ethernet/calxeda/Kconfig +++ b/drivers/net/ethernet/calxeda/Kconfig @@ -1,6 +1,7 @@ config NET_CALXEDA_XGMAC tristate "Calxeda 1G/10G XGMAC Ethernet driver" depends on HAS_IOMEM && HAS_DMA + depends on ARCH_HIGHBANK || COMPILE_TEST select CRC32 help This is the driver for the XGMAC Ethernet IP block found on Calxeda diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 18fb9c61d7ba..8c34811a1128 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1253,7 +1253,9 @@ freeout: t4_free_sge_resources(adap); goto freeout; } - t4_write_reg(adap, MPS_TRC_RSS_CONTROL, + t4_write_reg(adap, is_t4(adap->params.chip) ? + MPS_TRC_RSS_CONTROL : + MPS_T5_TRC_RSS_CONTROL, RSSCONTROL(netdev2pinfo(adap->port[0])->tx_chan) | QUEUENUMBER(s->ethrxq[0].rspq.abs_id)); return 0; @@ -1761,7 +1763,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0xea7c, - 0xf000, 0x11190, + 0xf000, 0x11110, + 0x11118, 0x11190, 0x19040, 0x1906c, 0x19078, 0x19080, 0x1908c, 0x19124, @@ -1968,7 +1971,8 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, 0xd004, 0xd03c, 0xdfc0, 0xdfe0, 0xe000, 0x11088, - 0x1109c, 0x1117c, + 0x1109c, 0x11110, + 0x11118, 0x1117c, 0x11190, 0x11204, 0x19040, 0x1906c, 0x19078, 0x19080, @@ -5955,7 +5959,8 @@ static int adap_init0(struct adapter *adap) params[3] = FW_PARAM_PFVF(CQ_END); params[4] = FW_PARAM_PFVF(OCQ_START); params[5] = FW_PARAM_PFVF(OCQ_END); - ret = t4_query_params(adap, 0, 0, 0, 6, params, val); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 6, params, + val); if (ret < 0) goto bye; adap->vres.qp.start = val[0]; @@ -5967,7 +5972,8 @@ static int adap_init0(struct adapter *adap) params[0] = FW_PARAM_DEV(MAXORDIRD_QP); params[1] = FW_PARAM_DEV(MAXIRD_ADAPTER); - ret = t4_query_params(adap, 0, 0, 0, 2, params, val); + ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, params, + val); if (ret < 0) { adap->params.max_ordird_qp = 8; adap->params.max_ird_adapter = 32 * adap->tids.ntids; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index a853133d8db8..41d04462b72e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -168,6 +168,34 @@ void t4_hw_pci_read_cfg4(struct adapter *adap, int reg, u32 *val) } /* + * t4_report_fw_error - report firmware error + * @adap: the adapter + * + * The adapter firmware can indicate error conditions to the host. + * If the firmware has indicated an error, print out the reason for + * the firmware error. + */ +static void t4_report_fw_error(struct adapter *adap) +{ + static const char *const reason[] = { + "Crash", /* PCIE_FW_EVAL_CRASH */ + "During Device Preparation", /* PCIE_FW_EVAL_PREP */ + "During Device Configuration", /* PCIE_FW_EVAL_CONF */ + "During Device Initialization", /* PCIE_FW_EVAL_INIT */ + "Unexpected Event", /* PCIE_FW_EVAL_UNEXPECTEDEVENT */ + "Insufficient Airflow", /* PCIE_FW_EVAL_OVERHEAT */ + "Device Shutdown", /* PCIE_FW_EVAL_DEVICESHUTDOWN */ + "Reserved", /* reserved */ + }; + u32 pcie_fw; + + pcie_fw = t4_read_reg(adap, MA_PCIE_FW); + if (pcie_fw & FW_PCIE_FW_ERR) + dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n", + reason[FW_PCIE_FW_EVAL_GET(pcie_fw)]); +} + +/* * Get the reply to a mailbox command and store it in @rpl in big-endian order. */ static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit, @@ -300,6 +328,7 @@ int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, dump_mbox(adap, mbox, data_reg); dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n", *(const u8 *)cmd, mbox); + t4_report_fw_error(adap); return -ETIMEDOUT; } @@ -566,6 +595,7 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, #define VPD_BASE 0x400 #define VPD_BASE_OLD 0 #define VPD_LEN 1024 +#define CHELSIO_VPD_UNIQUE_ID 0x82 /** * t4_seeprom_wp - enable/disable EEPROM write protection @@ -603,7 +633,14 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd); if (ret < 0) goto out; - addr = *vpd == 0x82 ? VPD_BASE : VPD_BASE_OLD; + + /* The VPD shall have a unique identifier specified by the PCI SIG. + * For chelsio adapters, the identifier is 0x82. The first byte of a VPD + * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software + * is expected to automatically put this entry at the + * beginning of the VPD. + */ + addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD; ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd); if (ret < 0) @@ -667,6 +704,7 @@ int get_vpd_params(struct adapter *adapter, struct vpd_params *p) i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE); memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN)); strim(p->sn); + i = pci_vpd_info_field_size(vpd + pn - PCI_VPD_INFO_FLD_HDR_SIZE); memcpy(p->pn, vpd + pn, min(i, PN_LEN)); strim(p->pn); @@ -1394,15 +1432,18 @@ static void pcie_intr_handler(struct adapter *adapter) int fat; - fat = t4_handle_intr_status(adapter, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, - sysbus_intr_info) + - t4_handle_intr_status(adapter, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, - pcie_port_intr_info) + - t4_handle_intr_status(adapter, PCIE_INT_CAUSE, - is_t4(adapter->params.chip) ? - pcie_intr_info : t5_pcie_intr_info); + if (is_t4(adapter->params.chip)) + fat = t4_handle_intr_status(adapter, + PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, + sysbus_intr_info) + + t4_handle_intr_status(adapter, + PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, + pcie_port_intr_info) + + t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + pcie_intr_info); + else + fat = t4_handle_intr_status(adapter, PCIE_INT_CAUSE, + t5_pcie_intr_info); if (fat) t4_fatal_err(adapter); @@ -1521,6 +1562,9 @@ static void cim_intr_handler(struct adapter *adapter) int fat; + if (t4_read_reg(adapter, MA_PCIE_FW) & FW_PCIE_FW_ERR) + t4_report_fw_error(adapter); + fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE, cim_intr_info) + t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE, @@ -1768,10 +1812,16 @@ static void ma_intr_handler(struct adapter *adap) { u32 v, status = t4_read_reg(adap, MA_INT_CAUSE); - if (status & MEM_PERR_INT_CAUSE) + if (status & MEM_PERR_INT_CAUSE) { dev_alert(adap->pdev_dev, "MA parity error, parity status %#x\n", t4_read_reg(adap, MA_PARITY_ERROR_STATUS)); + if (is_t5(adap->params.chip)) + dev_alert(adap->pdev_dev, + "MA parity error, parity status %#x\n", + t4_read_reg(adap, + MA_PARITY_ERROR_STATUS2)); + } if (status & MEM_WRAP_INT_CAUSE) { v = t4_read_reg(adap, MA_INT_WRAP_STATUS); dev_alert(adap->pdev_dev, "MA address wrap-around error by " @@ -2733,12 +2783,16 @@ retry: /* * Issue the HELLO command to the firmware. If it's not successful * but indicates that we got a "busy" or "timeout" condition, retry - * the HELLO until we exhaust our retry limit. + * the HELLO until we exhaust our retry limit. If we do exceed our + * retry limit, check to see if the firmware left us any error + * information and report that if so. */ ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); if (ret < 0) { if ((ret == -EBUSY || ret == -ETIMEDOUT) && retries-- > 0) goto retry; + if (t4_read_reg(adap, MA_PCIE_FW) & FW_PCIE_FW_ERR) + t4_report_fw_error(adap); return ret; } @@ -3742,6 +3796,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl) lc->link_ok = link_ok; lc->speed = speed; lc->fc = fc; + lc->supported = be16_to_cpu(p->u.info.pcap); t4_os_link_changed(adap, port, link_ok); } if (mod != pi->mod_type) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index e3146e83df20..39fb325474f7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -511,6 +511,7 @@ #define MEM_WRAP_CLIENT_NUM_GET(x) (((x) & MEM_WRAP_CLIENT_NUM_MASK) >> MEM_WRAP_CLIENT_NUM_SHIFT) #define MA_PCIE_FW 0x30b8 #define MA_PARITY_ERROR_STATUS 0x77f4 +#define MA_PARITY_ERROR_STATUS2 0x7804 #define MA_EXT_MEMORY1_BAR 0x7808 #define EDC_0_BASE_ADDR 0x7900 @@ -959,6 +960,7 @@ #define TRCMULTIFILTER 0x00000001U #define MPS_TRC_RSS_CONTROL 0x9808 +#define MPS_T5_TRC_RSS_CONTROL 0xa00c #define RSSCONTROL_MASK 0x00ff0000U #define RSSCONTROL_SHIFT 16 #define RSSCONTROL(x) ((x) << RSSCONTROL_SHIFT) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 5f2729ebadbe..3409756a85b9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -2228,6 +2228,10 @@ struct fw_debug_cmd { #define FW_PCIE_FW_MASTER(x) ((x) << FW_PCIE_FW_MASTER_SHIFT) #define FW_PCIE_FW_MASTER_GET(x) (((x) >> FW_PCIE_FW_MASTER_SHIFT) & \ FW_PCIE_FW_MASTER_MASK) +#define FW_PCIE_FW_EVAL_MASK 0x7 +#define FW_PCIE_FW_EVAL_SHIFT 24 +#define FW_PCIE_FW_EVAL_GET(x) (((x) >> FW_PCIE_FW_EVAL_SHIFT) & \ + FW_PCIE_FW_EVAL_MASK) struct fw_hdr { u8 ver; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index a0b418e007a0..566b17db135a 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -1994,7 +1994,7 @@ static void xmit_common(struct sk_buff *skb, struct ehea_swqe *swqe) { swqe->tx_control |= EHEA_SWQE_IMM_DATA_PRESENT | EHEA_SWQE_CRC; - if (skb->protocol != htons(ETH_P_IP)) + if (vlan_get_protocol(skb) != htons(ETH_P_IP)) return; if (skb->ip_summed == CHECKSUM_PARTIAL) diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index cbc330b301cd..ad3d5d12173f 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2674,7 +2674,8 @@ set_itr_now: #define E1000_TX_FLAGS_VLAN_SHIFT 16 static int e1000_tso(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2692,7 +2693,7 @@ static int e1000_tso(struct e1000_adapter *adapter, hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -2702,7 +2703,7 @@ static int e1000_tso(struct e1000_adapter *adapter, 0); cmd_length = E1000_TXD_CMD_IP; ipcse = skb_transport_offset(skb) - 1; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, @@ -2745,7 +2746,8 @@ static int e1000_tso(struct e1000_adapter *adapter, } static bool e1000_tx_csum(struct e1000_adapter *adapter, - struct e1000_tx_ring *tx_ring, struct sk_buff *skb) + struct e1000_tx_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -2756,7 +2758,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter, if (skb->ip_summed != CHECKSUM_PARTIAL) return false; - switch (skb->protocol) { + switch (protocol) { case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) cmd_len |= E1000_TXD_CMD_TCP; @@ -3097,6 +3099,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, int count = 0; int tso; unsigned int f; + __be16 protocol = vlan_get_protocol(skb); /* This goes back to the question of how to logically map a Tx queue * to a flow. Right now, performance is impacted slightly negatively @@ -3210,7 +3213,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, first = tx_ring->next_to_use; - tso = e1000_tso(adapter, tx_ring, skb); + tso = e1000_tso(adapter, tx_ring, skb, protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -3220,10 +3223,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (likely(hw->mac_type != e1000_82544)) tx_ring->last_tx_tso = true; tx_flags |= E1000_TX_FLAGS_TSO; - } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) + } else if (likely(e1000_tx_csum(adapter, tx_ring, skb, protocol))) tx_flags |= E1000_TX_FLAGS_CSUM; - if (likely(skb->protocol == htons(ETH_P_IP))) + if (protocol == htons(ETH_P_IP)) tx_flags |= E1000_TX_FLAGS_IPV4; if (unlikely(skb->no_fcs)) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 65c3aef2bd36..247335d2c7ec 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5164,7 +5164,8 @@ link_up: #define E1000_TX_FLAGS_VLAN_MASK 0xffff0000 #define E1000_TX_FLAGS_VLAN_SHIFT 16 -static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) +static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_context_desc *context_desc; struct e1000_buffer *buffer_info; @@ -5183,7 +5184,7 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); mss = skb_shinfo(skb)->gso_size; - if (skb->protocol == htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -5231,7 +5232,8 @@ static int e1000_tso(struct e1000_ring *tx_ring, struct sk_buff *skb) return 1; } -static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) +static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb, + __be16 protocol) { struct e1000_adapter *adapter = tx_ring->adapter; struct e1000_context_desc *context_desc; @@ -5239,16 +5241,10 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) unsigned int i; u8 css; u32 cmd_len = E1000_TXD_CMD_DEXT; - __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) return false; - if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; - else - protocol = skb->protocol; - switch (protocol) { case cpu_to_be16(ETH_P_IP): if (ip_hdr(skb)->protocol == IPPROTO_TCP) @@ -5546,6 +5542,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, int count = 0; int tso; unsigned int f; + __be16 protocol = vlan_get_protocol(skb); if (test_bit(__E1000_DOWN, &adapter->state)) { dev_kfree_skb_any(skb); @@ -5620,7 +5617,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, first = tx_ring->next_to_use; - tso = e1000_tso(tx_ring, skb); + tso = e1000_tso(tx_ring, skb, protocol); if (tso < 0) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -5628,14 +5625,14 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (tso) tx_flags |= E1000_TX_FLAGS_TSO; - else if (e1000_tx_csum(tx_ring, skb)) + else if (e1000_tx_csum(tx_ring, skb, protocol)) tx_flags |= E1000_TX_FLAGS_CSUM; /* Old method was to assume IPv4 packet by default if TSO was enabled. * 82571 hardware supports TSO capabilities for IPv6 as well... * no longer assume, we must. */ - if (skb->protocol == htons(ETH_P_IP)) + if (protocol == htons(ETH_P_IP)) tx_flags |= E1000_TX_FLAGS_IPV4; if (unlikely(skb->no_fcs)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index a51aa37b7b5a..369848e107f8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2295,7 +2295,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, goto out_drop; /* obtain protocol of skb */ - protocol = skb->protocol; + protocol = vlan_get_protocol(skb); /* record the location of the first descriptor for this packet */ first = &tx_ring->tx_bi[tx_ring->next_to_use]; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 79bf96ca6489..95a3ec236b49 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -1597,7 +1597,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, goto out_drop; /* obtain protocol of skb */ - protocol = skb->protocol; + protocol = vlan_get_protocol(skb); /* record the location of the first descriptor for this packet */ first = &tx_ring->tx_bi[tx_ring->next_to_use]; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index c9f1d1b7ef37..ade067de1689 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -20,6 +20,7 @@ #include <linux/mbus.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/if_vlan.h> #include <net/ip.h> #include <net/ipv6.h> #include <linux/io.h> @@ -1371,15 +1372,16 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb) { if (skb->ip_summed == CHECKSUM_PARTIAL) { int ip_hdr_len = 0; + __be16 l3_proto = vlan_get_protocol(skb); u8 l4_proto; - if (skb->protocol == htons(ETH_P_IP)) { + if (l3_proto == htons(ETH_P_IP)) { struct iphdr *ip4h = ip_hdr(skb); /* Calculate IPv4 checksum and L4 checksum */ ip_hdr_len = ip4h->ihl; l4_proto = ip4h->protocol; - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (l3_proto == htons(ETH_P_IPV6)) { struct ipv6hdr *ip6h = ipv6_hdr(skb); /* Read l4_protocol from one of IPv6 extra headers */ @@ -1390,7 +1392,7 @@ static u32 mvneta_skb_tx_csum(struct mvneta_port *pp, struct sk_buff *skb) return MVNETA_TX_L4_CSUM_NOT; return mvneta_txq_desc_csum(skb_network_offset(skb), - skb->protocol, ip_hdr_len, l4_proto); + l3_proto, ip_hdr_len, l4_proto); } return MVNETA_TX_L4_CSUM_NOT; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index bb536aa613f4..abddcf8c40aa 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -474,39 +474,12 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad int qpn, u64 *reg_id) { int err; - struct mlx4_spec_list spec_eth_outer = { {NULL} }; - struct mlx4_spec_list spec_vxlan = { {NULL} }; - struct mlx4_spec_list spec_eth_inner = { {NULL} }; - - struct mlx4_net_trans_rule rule = { - .queue_mode = MLX4_NET_TRANS_Q_FIFO, - .exclusive = 0, - .allow_loopback = 1, - .promisc_mode = MLX4_FS_REGULAR, - .priority = MLX4_DOMAIN_NIC, - }; - - __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16); if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) return 0; /* do nothing */ - rule.port = priv->port; - rule.qpn = qpn; - INIT_LIST_HEAD(&rule.list); - - spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH; - memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN); - memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN); - - spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN; /* any vxlan header */ - spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH; /* any inner eth header */ - - list_add_tail(&spec_eth_outer.list, &rule.list); - list_add_tail(&spec_vxlan.list, &rule.list); - list_add_tail(&spec_eth_inner.list, &rule.list); - - err = mlx4_flow_attach(priv->mdev->dev, &rule, reg_id); + err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn, + MLX4_DOMAIN_NIC, reg_id); if (err) { en_err(priv, "failed to add vxlan steering rule, err %d\n", err); return err; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index d80e7a6fac74..ca0f98c95105 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -1020,6 +1020,44 @@ int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id) } EXPORT_SYMBOL_GPL(mlx4_flow_detach); +int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr, + int port, int qpn, u16 prio, u64 *reg_id) +{ + int err; + struct mlx4_spec_list spec_eth_outer = { {NULL} }; + struct mlx4_spec_list spec_vxlan = { {NULL} }; + struct mlx4_spec_list spec_eth_inner = { {NULL} }; + + struct mlx4_net_trans_rule rule = { + .queue_mode = MLX4_NET_TRANS_Q_FIFO, + .exclusive = 0, + .allow_loopback = 1, + .promisc_mode = MLX4_FS_REGULAR, + }; + + __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16); + + rule.port = port; + rule.qpn = qpn; + rule.priority = prio; + INIT_LIST_HEAD(&rule.list); + + spec_eth_outer.id = MLX4_NET_TRANS_RULE_ID_ETH; + memcpy(spec_eth_outer.eth.dst_mac, addr, ETH_ALEN); + memcpy(spec_eth_outer.eth.dst_mac_msk, &mac_mask, ETH_ALEN); + + spec_vxlan.id = MLX4_NET_TRANS_RULE_ID_VXLAN; /* any vxlan header */ + spec_eth_inner.id = MLX4_NET_TRANS_RULE_ID_ETH; /* any inner eth header */ + + list_add_tail(&spec_eth_outer.list, &rule.list); + list_add_tail(&spec_vxlan.list, &rule.list); + list_add_tail(&spec_eth_inner.list, &rule.list); + + err = mlx4_flow_attach(dev, &rule, reg_id); + return err; +} +EXPORT_SYMBOL(mlx4_tunnel_steer_add); + int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn, u32 max_range_qpn) { diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 5020fd47825d..2f12c88c66ab 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -206,7 +206,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) int rx_head = priv->rx_head; int rx = 0; - while (1) { + while (rx < budget) { desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head); desc0 = readl(desc + RX_REG_OFFSET_DESC0); @@ -218,7 +218,7 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) net_dbg_ratelimited("packet error\n"); priv->stats.rx_dropped++; priv->stats.rx_errors++; - continue; + goto rx_next; } len = desc0 & RX_DESC0_FRAME_LEN_MASK; @@ -226,13 +226,19 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) if (len > RX_BUF_SIZE) len = RX_BUF_SIZE; - skb = build_skb(priv->rx_buf[rx_head], priv->rx_buf_size); + dma_sync_single_for_cpu(&ndev->dev, + priv->rx_mapping[rx_head], + priv->rx_buf_size, DMA_FROM_DEVICE); + skb = netdev_alloc_skb_ip_align(ndev, len); + if (unlikely(!skb)) { - net_dbg_ratelimited("build_skb failed\n"); + net_dbg_ratelimited("netdev_alloc_skb_ip_align failed\n"); priv->stats.rx_dropped++; priv->stats.rx_errors++; + goto rx_next; } + memcpy(skb->data, priv->rx_buf[rx_head], len); skb_put(skb, len); skb->protocol = eth_type_trans(skb, ndev); napi_gro_receive(&priv->napi, skb); @@ -244,18 +250,15 @@ static int moxart_rx_poll(struct napi_struct *napi, int budget) if (desc0 & RX_DESC0_MULTICAST) priv->stats.multicast++; +rx_next: writel(RX_DESC0_DMA_OWN, desc + RX_REG_OFFSET_DESC0); rx_head = RX_NEXT(rx_head); priv->rx_head = rx_head; - - if (rx >= budget) - break; } if (rx < budget) { - napi_gro_flush(napi, false); - __napi_complete(napi); + napi_complete(napi); } priv->reg_imr |= RPKT_FINISH_M; @@ -346,10 +349,12 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev) len = ETH_ZLEN; } - txdes1 = readl(desc + TX_REG_OFFSET_DESC1); - txdes1 |= TX_DESC1_LTS | TX_DESC1_FTS; - txdes1 &= ~(TX_DESC1_FIFO_COMPLETE | TX_DESC1_INTR_COMPLETE); - txdes1 |= (len & TX_DESC1_BUF_SIZE_MASK); + dma_sync_single_for_device(&ndev->dev, priv->tx_mapping[tx_head], + priv->tx_buf_size, DMA_TO_DEVICE); + + txdes1 = TX_DESC1_LTS | TX_DESC1_FTS | (len & TX_DESC1_BUF_SIZE_MASK); + if (tx_head == TX_DESC_NUM_MASK) + txdes1 |= TX_DESC1_END; writel(txdes1, desc + TX_REG_OFFSET_DESC1); writel(TX_DESC0_DMA_OWN, desc + TX_REG_OFFSET_DESC0); @@ -465,8 +470,7 @@ static int moxart_mac_probe(struct platform_device *pdev) spin_lock_init(&priv->txlock); priv->tx_buf_size = TX_BUF_SIZE; - priv->rx_buf_size = RX_BUF_SIZE + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + priv->rx_buf_size = RX_BUF_SIZE; priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index 8706c0dbd0c3..a44a03c45014 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -1220,6 +1220,9 @@ static int lpc_eth_open(struct net_device *ndev) __lpc_eth_clock_enable(pldat, true); + /* Suspended PHY makes LPC ethernet core block, so resume now */ + phy_resume(pldat->phy_dev); + /* Reset and initialize */ __lpc_eth_reset(pldat); __lpc_eth_init(pldat); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 188626e2a861..3e96f269150d 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2556,6 +2556,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr) if (skb_is_gso(skb)) { int err; + __be16 l3_proto = vlan_get_protocol(skb); err = skb_cow_head(skb, 0); if (err < 0) @@ -2572,7 +2573,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr) << OB_MAC_TRANSPORT_HDR_SHIFT); mac_iocb_ptr->mss = cpu_to_le16(skb_shinfo(skb)->gso_size); mac_iocb_ptr->flags2 |= OB_MAC_TSO_IOCB_LSO; - if (likely(skb->protocol == htons(ETH_P_IP))) { + if (likely(l3_proto == htons(ETH_P_IP))) { struct iphdr *iph = ip_hdr(skb); iph->check = 0; mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP4; @@ -2580,7 +2581,7 @@ static int ql_tso(struct sk_buff *skb, struct ob_mac_tso_iocb_req *mac_iocb_ptr) iph->daddr, 0, IPPROTO_TCP, 0); - } else if (skb->protocol == htons(ETH_P_IPV6)) { + } else if (l3_proto == htons(ETH_P_IPV6)) { mac_iocb_ptr->flags1 |= OB_MAC_TSO_IOCB_IP6; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig index 9e757c792d84..196e98a2d93b 100644 --- a/drivers/net/ethernet/renesas/Kconfig +++ b/drivers/net/ethernet/renesas/Kconfig @@ -5,6 +5,7 @@ config SH_ETH tristate "Renesas SuperH Ethernet support" depends on HAS_DMA + depends on ARCH_SHMOBILE || SUPERH || COMPILE_TEST select CRC32 select MII select MDIO_BITBANG diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c index c553f6b5a913..cf28daba4346 100644 --- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c @@ -28,7 +28,7 @@ #include "stmmac.h" -static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) +static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) { struct stmmac_priv *priv = (struct stmmac_priv *)p; unsigned int txsize = priv->dma_tx_size; @@ -47,7 +47,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des2 = dma_map_single(priv->device, skb->data, bmax, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + priv->tx_skbuff_dma[entry].buf = desc->des2; priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_CHAIN_MODE); while (len != 0) { @@ -59,7 +61,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des2 = dma_map_single(priv->device, (skb->data + bmax * i), bmax, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + priv->tx_skbuff_dma[entry].buf = desc->des2; priv->hw->desc->prepare_tx_desc(desc, 0, bmax, csum, STMMAC_CHAIN_MODE); priv->hw->desc->set_tx_owner(desc); @@ -69,7 +73,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des2 = dma_map_single(priv->device, (skb->data + bmax * i), len, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + priv->tx_skbuff_dma[entry].buf = desc->des2; priv->hw->desc->prepare_tx_desc(desc, 0, len, csum, STMMAC_CHAIN_MODE); priv->hw->desc->set_tx_owner(desc); diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index de507c32036c..593e6c4144a7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -220,10 +220,10 @@ enum dma_irq_status { handle_tx = 0x8, }; -#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 1) -#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 2) -#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 3) -#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 4) +#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0) +#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1) +#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2) +#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3) #define CORE_PCS_ANE_COMPLETE (1 << 5) #define CORE_PCS_LINK_STATUS (1 << 6) @@ -287,7 +287,7 @@ struct dma_features { /* Default LPI timers */ #define STMMAC_DEFAULT_LIT_LS 0x3E8 -#define STMMAC_DEFAULT_TWT_LS 0x0 +#define STMMAC_DEFAULT_TWT_LS 0x1E #define STMMAC_CHAIN_MODE 0x1 #define STMMAC_RING_MODE 0x2 @@ -425,7 +425,7 @@ struct stmmac_mode_ops { void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, unsigned int extend_desc); unsigned int (*is_jumbo_frm) (int len, int ehn_desc); - unsigned int (*jumbo_frm) (void *priv, struct sk_buff *skb, int csum); + int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum); int (*set_16kib_bfsize)(int mtu); void (*init_desc3)(struct dma_desc *p); void (*refill_desc3) (void *priv, struct dma_desc *p); @@ -445,6 +445,7 @@ struct mac_device_info { int multicast_filter_bins; int unicast_filter_entries; int mcast_bits_log2; + unsigned int rx_csum; }; struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 71b5419256c1..64d8f56a9c17 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -153,7 +153,7 @@ enum inter_frame_gap { #define GMAC_CONTROL_RE 0x00000004 /* Receiver Enable */ #define GMAC_CORE_INIT (GMAC_CONTROL_JD | GMAC_CONTROL_PS | GMAC_CONTROL_ACS | \ - GMAC_CONTROL_BE) + GMAC_CONTROL_BE | GMAC_CONTROL_DCRS) /* GMAC Frame Filter defines */ #define GMAC_FRAME_FILTER_PR 0x00000001 /* Promiscuous Mode */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index d8ef18786a1c..5efe60ea6526 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -58,7 +58,11 @@ static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw) void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONTROL); - value |= GMAC_CONTROL_IPC; + if (hw->rx_csum) + value |= GMAC_CONTROL_IPC; + else + value &= ~GMAC_CONTROL_IPC; + writel(value, ioaddr + GMAC_CONTROL); value = readl(ioaddr + GMAC_CONTROL); diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h index 8607488cbcfc..192c2491330b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -68,7 +68,7 @@ struct stmmac_counters { unsigned int mmc_rx_octetcount_g; unsigned int mmc_rx_broadcastframe_g; unsigned int mmc_rx_multicastframe_g; - unsigned int mmc_rx_crc_errror; + unsigned int mmc_rx_crc_error; unsigned int mmc_rx_align_error; unsigned int mmc_rx_run_error; unsigned int mmc_rx_jabber_error; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 50617c5a0bdb..08c483bd2ec7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -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_errror += readl(ioaddr + MMC_RX_CRC_ERRROR); + mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERRROR); 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/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index 650a4be6bce5..5dd50c6cda5b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -28,7 +28,7 @@ #include "stmmac.h" -static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) +static int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) { struct stmmac_priv *priv = (struct stmmac_priv *)p; unsigned int txsize = priv->dma_tx_size; @@ -53,7 +53,10 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des2 = dma_map_single(priv->device, skb->data, bmax, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + + priv->tx_skbuff_dma[entry].buf = desc->des2; desc->des3 = desc->des2 + BUF_SIZE_4KiB; priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum, STMMAC_RING_MODE); @@ -68,7 +71,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des2 = dma_map_single(priv->device, skb->data + bmax, len, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + priv->tx_skbuff_dma[entry].buf = desc->des2; desc->des3 = desc->des2 + BUF_SIZE_4KiB; priv->hw->desc->prepare_tx_desc(desc, 0, len, csum, STMMAC_RING_MODE); @@ -77,7 +82,9 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) } else { desc->des2 = dma_map_single(priv->device, skb->data, nopaged_len, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + return -1; + priv->tx_skbuff_dma[entry].buf = desc->des2; desc->des3 = desc->des2 + BUF_SIZE_4KiB; priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum, STMMAC_RING_MODE); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index ca01035634a7..58097c0e2ad5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -34,6 +34,11 @@ #include <linux/ptp_clock_kernel.h> #include <linux/reset.h> +struct stmmac_tx_info { + dma_addr_t buf; + bool map_as_page; +}; + struct stmmac_priv { /* Frequently used values are kept adjacent for cache effect */ struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp; @@ -45,7 +50,7 @@ struct stmmac_priv { u32 tx_count_frames; u32 tx_coal_frames; u32 tx_coal_timer; - dma_addr_t *tx_skbuff_dma; + struct stmmac_tx_info *tx_skbuff_dma; dma_addr_t dma_tx_phy; int tx_coalesce; int hwts_tx_en; @@ -105,6 +110,8 @@ struct stmmac_priv { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_ops; unsigned int default_addend; + struct clk *clk_ptp_ref; + unsigned int clk_ptp_rate; u32 adv_ts; int use_riwt; int irq_wake; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 9af50bae4dde..cf4f38db1c0a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -175,7 +175,7 @@ static const struct stmmac_stats stmmac_mmc[] = { STMMAC_MMC_STAT(mmc_rx_octetcount_g), STMMAC_MMC_STAT(mmc_rx_broadcastframe_g), STMMAC_MMC_STAT(mmc_rx_multicastframe_g), - STMMAC_MMC_STAT(mmc_rx_crc_errror), + STMMAC_MMC_STAT(mmc_rx_crc_error), STMMAC_MMC_STAT(mmc_rx_align_error), STMMAC_MMC_STAT(mmc_rx_run_error), STMMAC_MMC_STAT(mmc_rx_jabber_error), diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 08addd653728..6e6ee226de04 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -275,6 +275,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg) */ bool stmmac_eee_init(struct stmmac_priv *priv) { + char *phy_bus_name = priv->plat->phy_bus_name; bool ret = false; /* Using PCS we cannot dial with the phy registers at this stage @@ -284,6 +285,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) (priv->pcs == STMMAC_PCS_RTBI)) goto out; + /* Never init EEE in case of a switch is attached */ + if (phy_bus_name && (!strcmp(phy_bus_name, "fixed"))) + goto out; + /* MAC core supports the EEE feature. */ if (priv->dma_cap.eee) { int tx_lpi_timer = priv->tx_lpi_timer; @@ -316,10 +321,9 @@ bool stmmac_eee_init(struct stmmac_priv *priv) priv->hw->mac->set_eee_timer(priv->hw, STMMAC_DEFAULT_LIT_LS, tx_lpi_timer); - } else - /* Set HW EEE according to the speed */ - priv->hw->mac->set_eee_pls(priv->hw, - priv->phydev->link); + } + /* Set HW EEE according to the speed */ + priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link); pr_debug("stmmac: Energy-Efficient Ethernet initialized\n"); @@ -603,16 +607,16 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) /* calculate default added value: * formula is : * addend = (2^32)/freq_div_ratio; - * where, freq_div_ratio = STMMAC_SYSCLOCK/50MHz - * hence, addend = ((2^32) * 50MHz)/STMMAC_SYSCLOCK; - * NOTE: STMMAC_SYSCLOCK should be >= 50MHz to + * where, freq_div_ratio = clk_ptp_ref_i/50MHz + * hence, addend = ((2^32) * 50MHz)/clk_ptp_ref_i; + * NOTE: clk_ptp_ref_i should be >= 50MHz to * achive 20ns accuracy. * * 2^x * y == (y << x), hence * 2^32 * 50000000 ==> (50000000 << 32) */ temp = (u64) (50000000ULL << 32); - priv->default_addend = div_u64(temp, STMMAC_SYSCLOCK); + priv->default_addend = div_u64(temp, priv->clk_ptp_rate); priv->hw->ptp->config_addend(priv->ioaddr, priv->default_addend); @@ -638,6 +642,16 @@ static int stmmac_init_ptp(struct stmmac_priv *priv) if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) return -EOPNOTSUPP; + /* Fall-back to main clock in case of no PTP ref is passed */ + priv->clk_ptp_ref = devm_clk_get(priv->device, "clk_ptp_ref"); + if (IS_ERR(priv->clk_ptp_ref)) { + priv->clk_ptp_rate = clk_get_rate(priv->stmmac_clk); + priv->clk_ptp_ref = NULL; + } else { + clk_prepare_enable(priv->clk_ptp_ref); + priv->clk_ptp_rate = clk_get_rate(priv->clk_ptp_ref); + } + priv->adv_ts = 0; if (priv->dma_cap.atime_stamp && priv->extend_desc) priv->adv_ts = 1; @@ -657,6 +671,8 @@ static int stmmac_init_ptp(struct stmmac_priv *priv) static void stmmac_release_ptp(struct stmmac_priv *priv) { + if (priv->clk_ptp_ref) + clk_disable_unprepare(priv->clk_ptp_ref); stmmac_ptp_unregister(priv); } @@ -1061,7 +1077,8 @@ static int init_dma_desc_rings(struct net_device *dev) else p = priv->dma_tx + i; p->des2 = 0; - priv->tx_skbuff_dma[i] = 0; + priv->tx_skbuff_dma[i].buf = 0; + priv->tx_skbuff_dma[i].map_as_page = false; priv->tx_skbuff[i] = NULL; } @@ -1100,17 +1117,24 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv) else p = priv->dma_tx + i; - if (priv->tx_skbuff_dma[i]) { - dma_unmap_single(priv->device, - priv->tx_skbuff_dma[i], - priv->hw->desc->get_tx_len(p), - DMA_TO_DEVICE); - priv->tx_skbuff_dma[i] = 0; + if (priv->tx_skbuff_dma[i].buf) { + if (priv->tx_skbuff_dma[i].map_as_page) + dma_unmap_page(priv->device, + priv->tx_skbuff_dma[i].buf, + priv->hw->desc->get_tx_len(p), + DMA_TO_DEVICE); + else + dma_unmap_single(priv->device, + priv->tx_skbuff_dma[i].buf, + priv->hw->desc->get_tx_len(p), + DMA_TO_DEVICE); } if (priv->tx_skbuff[i] != NULL) { dev_kfree_skb_any(priv->tx_skbuff[i]); priv->tx_skbuff[i] = NULL; + priv->tx_skbuff_dma[i].buf = 0; + priv->tx_skbuff_dma[i].map_as_page = false; } } } @@ -1131,7 +1155,8 @@ static int alloc_dma_desc_resources(struct stmmac_priv *priv) if (!priv->rx_skbuff) goto err_rx_skbuff; - priv->tx_skbuff_dma = kmalloc_array(txsize, sizeof(dma_addr_t), + priv->tx_skbuff_dma = kmalloc_array(txsize, + sizeof(*priv->tx_skbuff_dma), GFP_KERNEL); if (!priv->tx_skbuff_dma) goto err_tx_skbuff_dma; @@ -1293,12 +1318,19 @@ static void stmmac_tx_clean(struct stmmac_priv *priv) pr_debug("%s: curr %d, dirty %d\n", __func__, priv->cur_tx, priv->dirty_tx); - if (likely(priv->tx_skbuff_dma[entry])) { - dma_unmap_single(priv->device, - priv->tx_skbuff_dma[entry], - priv->hw->desc->get_tx_len(p), - DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = 0; + if (likely(priv->tx_skbuff_dma[entry].buf)) { + if (priv->tx_skbuff_dma[entry].map_as_page) + dma_unmap_page(priv->device, + priv->tx_skbuff_dma[entry].buf, + priv->hw->desc->get_tx_len(p), + DMA_TO_DEVICE); + else + dma_unmap_single(priv->device, + priv->tx_skbuff_dma[entry].buf, + priv->hw->desc->get_tx_len(p), + DMA_TO_DEVICE); + priv->tx_skbuff_dma[entry].buf = 0; + priv->tx_skbuff_dma[entry].map_as_page = false; } priv->hw->mode->clean_desc3(priv, p); @@ -1637,6 +1669,13 @@ static int stmmac_hw_setup(struct net_device *dev) /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->hw, dev->mtu); + ret = priv->hw->mac->rx_ipc(priv->hw); + if (!ret) { + pr_warn(" RX IPC Checksum Offload disabled\n"); + priv->plat->rx_coe = STMMAC_RX_COE_NONE; + priv->hw->rx_csum = 0; + } + /* Enable the MAC Rx/Tx */ stmmac_set_mac(priv->ioaddr, true); @@ -1887,12 +1926,16 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) if (likely(!is_jumbo)) { desc->des2 = dma_map_single(priv->device, skb->data, nopaged_len, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + goto dma_map_err; + priv->tx_skbuff_dma[entry].buf = desc->des2; priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum_insertion, priv->mode); } else { desc = first; entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion); + if (unlikely(entry < 0)) + goto dma_map_err; } for (i = 0; i < nfrags; i++) { @@ -1908,7 +1951,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len, DMA_TO_DEVICE); - priv->tx_skbuff_dma[entry] = desc->des2; + if (dma_mapping_error(priv->device, desc->des2)) + goto dma_map_err; /* should reuse desc w/o issues */ + + priv->tx_skbuff_dma[entry].buf = desc->des2; + priv->tx_skbuff_dma[entry].map_as_page = true; priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion, priv->mode); wmb(); @@ -1975,7 +2022,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) priv->hw->dma->enable_dma_transmission(priv->ioaddr); spin_unlock(&priv->tx_lock); + return NETDEV_TX_OK; +dma_map_err: + dev_err(priv->device, "Tx dma map failed\n"); + dev_kfree_skb(skb); + priv->dev->stats.tx_dropped++; return NETDEV_TX_OK; } @@ -2028,7 +2080,12 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) priv->rx_skbuff_dma[entry] = dma_map_single(priv->device, skb->data, bfsize, DMA_FROM_DEVICE); - + if (dma_mapping_error(priv->device, + priv->rx_skbuff_dma[entry])) { + dev_err(priv->device, "Rx dma map failed\n"); + dev_kfree_skb(skb); + break; + } p->des2 = priv->rx_skbuff_dma[entry]; priv->hw->mode->refill_desc3(priv, p); @@ -2055,7 +2112,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) unsigned int entry = priv->cur_rx % rxsize; unsigned int next_entry; unsigned int count = 0; - int coe = priv->plat->rx_coe; + int coe = priv->hw->rx_csum; if (netif_msg_rx_status(priv)) { pr_debug("%s: descriptor ring:\n", __func__); @@ -2276,8 +2333,7 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev, if (priv->plat->rx_coe == STMMAC_RX_COE_NONE) features &= ~NETIF_F_RXCSUM; - else if (priv->plat->rx_coe == STMMAC_RX_COE_TYPE1) - features &= ~NETIF_F_IPV6_CSUM; + if (!priv->plat->tx_coe) features &= ~NETIF_F_ALL_CSUM; @@ -2292,6 +2348,24 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev, return features; } +static int stmmac_set_features(struct net_device *netdev, + netdev_features_t features) +{ + struct stmmac_priv *priv = netdev_priv(netdev); + + /* Keep the COE Type in case of csum is supporting */ + if (features & NETIF_F_RXCSUM) + priv->hw->rx_csum = priv->plat->rx_coe; + else + priv->hw->rx_csum = 0; + /* No check needed because rx_coe has been set before and it will be + * fixed in case of issue. + */ + priv->hw->mac->rx_ipc(priv->hw); + + return 0; +} + /** * stmmac_interrupt - main ISR * @irq: interrupt number. @@ -2572,6 +2646,7 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_stop = stmmac_release, .ndo_change_mtu = stmmac_change_mtu, .ndo_fix_features = stmmac_fix_features, + .ndo_set_features = stmmac_set_features, .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, .ndo_do_ioctl = stmmac_ioctl, @@ -2592,7 +2667,6 @@ static const struct net_device_ops stmmac_netdev_ops = { */ static int stmmac_hw_init(struct stmmac_priv *priv) { - int ret; struct mac_device_info *mac; /* Identify the MAC HW device */ @@ -2649,15 +2723,11 @@ static int stmmac_hw_init(struct stmmac_priv *priv) /* To use alternate (extended) or normal descriptor structures */ stmmac_selec_desc_mode(priv); - ret = priv->hw->mac->rx_ipc(priv->hw); - if (!ret) { - pr_warn(" RX IPC Checksum Offload not configured.\n"); - priv->plat->rx_coe = STMMAC_RX_COE_NONE; - } - - if (priv->plat->rx_coe) + if (priv->plat->rx_coe) { + priv->hw->rx_csum = priv->plat->rx_coe; pr_info(" RX Checksum Offload Engine supported (type %d)\n", priv->plat->rx_coe); + } if (priv->plat->tx_coe) pr_info(" TX Checksum insertion supported\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index b7ad3565566c..c5ee79d8a8c5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -206,6 +206,7 @@ void stmmac_ptp_unregister(struct stmmac_priv *priv) { if (priv->ptp_clock) { ptp_clock_unregister(priv->ptp_clock); + priv->ptp_clock = NULL; pr_debug("Removed PTP HW clock successfully on %s\n", priv->dev->name); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h index 3dbc047622fa..4535df37c227 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h @@ -25,8 +25,6 @@ #ifndef __STMMAC_PTP_H__ #define __STMMAC_PTP_H__ -#define STMMAC_SYSCLOCK 62500000 - /* IEEE 1588 PTP register offsets */ #define PTP_TCR 0x0700 /* Timestamp Control Reg */ #define PTP_SSIR 0x0704 /* Sub-Second Increment Reg */ diff --git a/drivers/net/fddi/skfp/h/skfbi.h b/drivers/net/fddi/skfp/h/skfbi.h index c1ba26c06d73..3de2f0d15fe2 100644 --- a/drivers/net/fddi/skfp/h/skfbi.h +++ b/drivers/net/fddi/skfp/h/skfbi.h @@ -147,11 +147,6 @@ #define PCI_MEM64BIT (2<<1) /* Base addr anywhere in 64 Bit range */ #define PCI_MEMSPACE 0x00000001L /* Bit 0: Memory Space Indic. */ -/* PCI_BASE_2ND 32 bit 2nd Base address */ -#define PCI_IOBASE 0xffffff00L /* Bit 31..8: I/O Base address */ -#define PCI_IOSIZE 0x000000fcL /* Bit 7..2: I/O Size Requirements */ -#define PCI_IOSPACE 0x00000001L /* Bit 0: I/O Space Indicator */ - /* PCI_SUB_VID 16 bit Subsystem Vendor ID */ /* PCI_SUB_ID 16 bit Subsystem ID */ diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index c94e2a27446a..a854d38c231d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1036,31 +1036,31 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) /* First check if the EEE ability is supported */ eee_cap = phy_read_mmd_indirect(phydev, MDIO_PCS_EEE_ABLE, MDIO_MMD_PCS, phydev->addr); - if (eee_cap < 0) - return eee_cap; + if (eee_cap <= 0) + goto eee_exit_err; cap = mmd_eee_cap_to_ethtool_sup_t(eee_cap); if (!cap) - return -EPROTONOSUPPORT; + goto eee_exit_err; /* Check which link settings negotiated and verify it in * the EEE advertising registers. */ eee_lp = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_LPABLE, MDIO_MMD_AN, phydev->addr); - if (eee_lp < 0) - return eee_lp; + if (eee_lp <= 0) + goto eee_exit_err; eee_adv = phy_read_mmd_indirect(phydev, MDIO_AN_EEE_ADV, MDIO_MMD_AN, phydev->addr); - if (eee_adv < 0) - return eee_adv; + if (eee_adv <= 0) + goto eee_exit_err; adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); idx = phy_find_setting(phydev->speed, phydev->duplex); if (!(lp & adv & settings[idx].setting)) - return -EPROTONOSUPPORT; + goto eee_exit_err; if (clk_stop_enable) { /* Configure the PHY to stop receiving xMII @@ -1080,7 +1080,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) return 0; /* EEE supported */ } - +eee_exit_err: return -EPROTONOSUPPORT; } EXPORT_SYMBOL(phy_init_eee); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index d6e90c72c257..6dfcbf523936 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -2056,7 +2056,6 @@ vmxnet3_set_mc(struct net_device *netdev) if (!netdev_mc_empty(netdev)) { new_table = vmxnet3_copy_mc(netdev); if (new_table) { - new_mode |= VMXNET3_RXM_MCAST; rxConf->mfTableLen = cpu_to_le16( netdev_mc_count(netdev) * ETH_ALEN); new_table_pa = dma_map_single( @@ -2064,15 +2063,18 @@ vmxnet3_set_mc(struct net_device *netdev) new_table, rxConf->mfTableLen, PCI_DMA_TODEVICE); + } + + if (new_table_pa) { + new_mode |= VMXNET3_RXM_MCAST; rxConf->mfTablePA = cpu_to_le64(new_table_pa); } else { - netdev_info(netdev, "failed to copy mcast list" - ", setting ALL_MULTI\n"); + netdev_info(netdev, + "failed to copy mcast list, setting ALL_MULTI\n"); new_mode |= VMXNET3_RXM_ALL_MULTI; } } - if (!(new_mode & VMXNET3_RXM_MCAST)) { rxConf->mfTableLen = 0; rxConf->mfTablePA = 0; @@ -2091,11 +2093,10 @@ vmxnet3_set_mc(struct net_device *netdev) VMXNET3_CMD_UPDATE_MAC_FILTERS); spin_unlock_irqrestore(&adapter->cmd_lock, flags); - if (new_table) { + if (new_table_pa) dma_unmap_single(&adapter->pdev->dev, new_table_pa, rxConf->mfTableLen, PCI_DMA_TODEVICE); - kfree(new_table); - } + kfree(new_table); } void diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 29ee77f2c97f..3759479f959a 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 "1.2.0.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.2.1.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01020000 +#define VMXNET3_DRIVER_VERSION_NUM 0x01020100 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 1fb7b37d1402..beb377b2d4b7 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1327,7 +1327,7 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb) } else if (vxlan->flags & VXLAN_F_L3MISS) { union vxlan_addr ipa = { .sin.sin_addr.s_addr = tip, - .sa.sa_family = AF_INET, + .sin.sin_family = AF_INET, }; vxlan_ip_miss(dev, &ipa); @@ -1488,7 +1488,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb) } else if (vxlan->flags & VXLAN_F_L3MISS) { union vxlan_addr ipa = { .sin6.sin6_addr = msg->target, - .sa.sa_family = AF_INET6, + .sin6.sin6_family = AF_INET6, }; vxlan_ip_miss(dev, &ipa); @@ -1521,7 +1521,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) if (!n && (vxlan->flags & VXLAN_F_L3MISS)) { union vxlan_addr ipa = { .sin.sin_addr.s_addr = pip->daddr, - .sa.sa_family = AF_INET, + .sin.sin_family = AF_INET, }; vxlan_ip_miss(dev, &ipa); @@ -1542,7 +1542,7 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) if (!n && (vxlan->flags & VXLAN_F_L3MISS)) { union vxlan_addr ipa = { .sin6.sin6_addr = pip6->daddr, - .sa.sa_family = AF_INET6, + .sin6.sin6_family = AF_INET6, }; vxlan_ip_miss(dev, &ipa); diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 334c2ece855a..da92bfa76b7c 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -2423,8 +2423,6 @@ static void at76_delete_device(struct at76_priv *priv) kfree_skb(priv->rx_skb); - usb_put_dev(priv->udev); - at76_dbg(DBG_PROC_ENTRY, "%s: before freeing priv/ieee80211_hw", __func__); ieee80211_free_hw(priv->hw); @@ -2558,6 +2556,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); + usb_put_dev(priv->udev); dev_info(&interface->dev, "disconnected\n"); } diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c index 5fe29b9f8fa2..8f68426ca653 100644 --- a/drivers/net/wireless/ath/ath9k/spectral.c +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -253,7 +253,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file, if (strncmp("trigger", buf, 7) == 0) { ath9k_spectral_scan_trigger(sc->hw); - } else if (strncmp("background", buf, 9) == 0) { + } else if (strncmp("background", buf, 10) == 0) { ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); } else if (strncmp("chanscan", buf, 8) == 0) { diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 6451d2b6abcf..824f5e287783 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -51,7 +51,6 @@ config IWLWIFI_LEDS config IWLDVM tristate "Intel Wireless WiFi DVM Firmware support" - depends on m default IWLWIFI help This is the driver that supports the DVM firmware which is @@ -60,7 +59,6 @@ config IWLDVM config IWLMVM tristate "Intel Wireless WiFi MVM Firmware support" - depends on m help This is the driver that supports the MVM firmware which is currently only available for 7260 and 3160 devices. diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 6dc5dd3ced44..ed50de6362ed 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1068,6 +1068,13 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) /* recalculate basic rates */ iwl_calc_basic_rates(priv, ctx); + /* + * force CTS-to-self frames protection if RTS-CTS is not preferred + * one aggregation protection method + */ + if (!priv->hw_params.use_rts_for_aggregation) + ctx->staging.flags |= RXON_FLG_SELF_CTS_EN; + if ((ctx->vif && ctx->vif->bss_conf.use_short_slot) || !(ctx->staging.flags & RXON_FLG_BAND_24G_MSK)) ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK; @@ -1473,6 +1480,11 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw, else ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK; + if (bss_conf->use_cts_prot) + ctx->staging.flags |= RXON_FLG_SELF_CTS_EN; + else + ctx->staging.flags &= ~RXON_FLG_SELF_CTS_EN; + memcpy(ctx->staging.bssid_addr, bss_conf->bssid, ETH_ALEN); if (vif->type == NL80211_IFTYPE_AP || diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 48730064da73..d67a37a786aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -67,8 +67,8 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL7260_UCODE_API_MAX 9 -#define IWL3160_UCODE_API_MAX 9 +#define IWL7260_UCODE_API_MAX 10 +#define IWL3160_UCODE_API_MAX 10 /* Oldest version we won't warn about */ #define IWL7260_UCODE_API_OK 9 diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index 44b19e015102..e93c6972290b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -67,7 +67,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 9 +#define IWL8000_UCODE_API_MAX 10 /* Oldest version we won't warn about */ #define IWL8000_UCODE_API_OK 8 diff --git a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c index 33da3dfcfa4f..d4bd550f505c 100644 --- a/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c @@ -101,7 +101,7 @@ static bool halbtc_legacy(struct rtl_priv *adapter) bool is_legacy = false; - if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_B)) + if ((mac->mode == WIRELESS_MODE_B) || (mac->mode == WIRELESS_MODE_G)) is_legacy = true; return is_legacy; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 361435f8608a..1ac6383e7947 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -317,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ + {RTL_USB_DEVICE(0x0df6, 0x0070, rtl92cu_hal_cfg)}, /*Sitecom - 150N */ {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index e29e15dca86e..f379689dde30 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -576,6 +576,9 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, init_waitqueue_head(&queue->dealloc_wq); atomic_set(&queue->inflight_packets, 0); + netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll, + XENVIF_NAPI_WEIGHT); + if (tx_evtchn == rx_evtchn) { /* feature-split-event-channels == 0 */ err = bind_interdomain_evtchn_to_irqhandler( @@ -629,9 +632,6 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref, wake_up_process(queue->task); wake_up_process(queue->dealloc_task); - netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll, - XENVIF_NAPI_WEIGHT); - return 0; err_rx_unbind: diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 97ef37b51068..e7646ce3d659 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -889,6 +889,7 @@ extern const struct attribute_group *qeth_generic_attr_groups[]; extern const struct attribute_group *qeth_osn_attr_groups[]; extern struct workqueue_struct *qeth_wq; +int qeth_card_hw_is_reachable(struct qeth_card *); const char *qeth_get_cardname_short(struct qeth_card *); int qeth_realloc_buffer_pool(struct qeth_card *, int); int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index c0d6ba8655c7..fd22c811cbe1 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -73,6 +73,13 @@ static int qeth_init_qdio_out_buf(struct qeth_qdio_out_q *, int); struct workqueue_struct *qeth_wq; EXPORT_SYMBOL_GPL(qeth_wq); +int qeth_card_hw_is_reachable(struct qeth_card *card) +{ + return (card->state == CARD_STATE_SOFTSETUP) || + (card->state == CARD_STATE_UP); +} +EXPORT_SYMBOL_GPL(qeth_card_hw_is_reachable); + static void qeth_close_dev_handler(struct work_struct *work) { struct qeth_card *card; @@ -5790,6 +5797,7 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev, struct qeth_card *card = netdev->ml_priv; enum qeth_link_types link_type; struct carrier_info carrier_info; + int rc; u32 speed; if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan)) @@ -5832,8 +5840,14 @@ int qeth_core_ethtool_get_settings(struct net_device *netdev, /* Check if we can obtain more accurate information. */ /* If QUERY_CARD_INFO command is not supported or fails, */ /* just return the heuristics that was filled above. */ - if (qeth_query_card_info(card, &carrier_info) != 0) + if (!qeth_card_hw_is_reachable(card)) + return -ENODEV; + rc = qeth_query_card_info(card, &carrier_info); + if (rc == -EOPNOTSUPP) /* for old hardware, return heuristic */ return 0; + if (rc) /* report error from the hardware operation */ + return rc; + /* on success, fill in the information got from the hardware */ netdev_dbg(netdev, "card info: card_type=0x%02x, port_mode=0x%04x, port_speed=0x%08x\n", diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c index ae1bc04b8653..59e3aa538b4d 100644 --- a/drivers/s390/net/qeth_l2_sys.c +++ b/drivers/s390/net/qeth_l2_sys.c @@ -5,17 +5,12 @@ #include <linux/slab.h> #include <asm/ebcdic.h> +#include "qeth_core.h" #include "qeth_l2.h" #define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \ struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store) -static int qeth_card_hw_is_reachable(struct qeth_card *card) -{ - return (card->state == CARD_STATE_SOFTSETUP) || - (card->state == CARD_STATE_UP); -} - static ssize_t qeth_bridge_port_role_state_show(struct device *dev, struct device_attribute *attr, char *buf, int show_state) diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c index 19396dc4ee47..bed2fedeb057 100644 --- a/drivers/ssb/b43_pci_bridge.c +++ b/drivers/ssb/b43_pci_bridge.c @@ -38,6 +38,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432b) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x432c) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4350) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4351) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 071f6b234604..511c6e0d21a9 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -1196,6 +1196,9 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id); int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id); +int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr, + int port, int qpn, u16 prio, u64 *reg_id); + void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port, int i, int val); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 38377392d082..c8e388e5fccc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3176,7 +3176,7 @@ static inline int __dev_uc_sync(struct net_device *dev, } /** - * __dev_uc_unsync - Remove synchonized addresses from device + * __dev_uc_unsync - Remove synchronized addresses from device * @dev: device to sync * @unsync: function to call if address should be removed * @@ -3220,7 +3220,7 @@ static inline int __dev_mc_sync(struct net_device *dev, } /** - * __dev_mc_unsync - Remove synchonized addresses from device + * __dev_mc_unsync - Remove synchronized addresses from device * @dev: device to sync * @unsync: function to call if address should be removed * diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2077489f9887..2517ece98820 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -9,6 +9,7 @@ #include <linux/in6.h> #include <linux/wait.h> #include <linux/list.h> +#include <linux/static_key.h> #include <uapi/linux/netfilter.h> #ifdef CONFIG_NETFILTER static inline int NF_DROP_GETERR(int verdict) @@ -99,9 +100,9 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg); extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; -#if defined(CONFIG_JUMP_LABEL) -#include <linux/static_key.h> +#ifdef HAVE_JUMP_LABEL extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; + static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) { if (__builtin_constant_p(pf) && diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b5d5af3aa469..6f884e6c731e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -464,6 +464,8 @@ struct hci_conn_params { HCI_AUTO_CONN_ALWAYS, HCI_AUTO_CONN_LINK_LOSS, } auto_connect; + + struct hci_conn *conn; }; extern struct list_head hci_dev_list; diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h index e2070960bac0..8170f8d7052b 100644 --- a/include/net/netns/ieee802154_6lowpan.h +++ b/include/net/netns/ieee802154_6lowpan.h @@ -16,7 +16,6 @@ struct netns_sysctl_lowpan { struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl; struct netns_frags frags; - int max_dsize; }; #endif diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 259992444e80..dad7ab20a8cb 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -167,7 +167,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { struct rcu_head rcu_head; u32 n_reg_rules; - char alpha2[2]; + char alpha2[3]; enum nl80211_dfs_regions dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f6e7397e799d..9fbd856e6713 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -320,6 +320,19 @@ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc) return asoc ? asoc->assoc_id : 0; } +static inline enum sctp_sstat_state +sctp_assoc_to_state(const struct sctp_association *asoc) +{ + /* SCTP's uapi always had SCTP_EMPTY(=0) as a dummy state, but we + * got rid of it in kernel space. Therefore SCTP_CLOSED et al + * start at =1 in user space, but actually as =0 in kernel space. + * Now that we can not break user space and SCTP_EMPTY is exposed + * there, we need to fix it up with an ugly offset not to break + * applications. :( + */ + return asoc->state + 1; +} + /* Look up the association by its id. */ struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id); diff --git a/include/net/sock.h b/include/net/sock.h index 7f2ab72f321a..b9a5bd0ed9f3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2165,9 +2165,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) */ if (sock_flag(sk, SOCK_RCVTSTAMP) || (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) || - (kt.tv64 && - (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || - skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP)) || + (kt.tv64 && sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) || (hwtstamps->hwtstamp.tv64 && (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) __sock_recv_timestamp(msg, sk, skb); diff --git a/include/net/wimax.h b/include/net/wimax.h index e52ef5357e08..c52b68577cb0 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -290,7 +290,7 @@ struct wimax_dev; * This operation has to be synchronous, and return only when the * reset is complete. In case of having had to resort to bus/cold * reset implying a device disconnection, the call is allowed to - * return inmediately. + * return immediately. * NOTE: wimax_dev->mutex is NOT locked when this op is being * called; however, wimax_dev->mutex_reset IS locked to ensure * serialization of calls to wimax_reset(). diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1c09820df585..3608bebd3d9c 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -107,7 +107,7 @@ DECLARE_EVENT_CLASS(softirq, * @vec_nr: softirq vector number * * When used in combination with the softirq_exit tracepoint - * we can determine the softirq handler runtine. + * we can determine the softirq handler routine. */ DEFINE_EVENT(softirq, softirq_entry, @@ -121,7 +121,7 @@ DEFINE_EVENT(softirq, softirq_entry, * @vec_nr: softirq vector number * * When used in combination with the softirq_entry tracepoint - * we can determine the softirq handler runtine. + * we can determine the softirq handler routine. */ DEFINE_EVENT(softirq, softirq_exit, diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index b50dabb3f86a..faff6247ac8f 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -589,6 +589,14 @@ EXPORT_SYMBOL(hci_get_route); void hci_le_conn_failed(struct hci_conn *conn, u8 status) { struct hci_dev *hdev = conn->hdev; + struct hci_conn_params *params; + + params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, + conn->dst_type); + if (params && params->conn) { + hci_conn_drop(params->conn); + params->conn = NULL; + } conn->state = BT_CLOSED; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index c32d361c0cf7..1d9c29a00568 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2536,8 +2536,13 @@ static void hci_pend_le_actions_clear(struct hci_dev *hdev) { struct hci_conn_params *p; - list_for_each_entry(p, &hdev->le_conn_params, list) + list_for_each_entry(p, &hdev->le_conn_params, list) { + if (p->conn) { + hci_conn_drop(p->conn); + p->conn = NULL; + } list_del_init(&p->action); + } BT_DBG("All LE pending actions cleared"); } @@ -2578,8 +2583,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) hci_dev_lock(hdev); hci_inquiry_cache_flush(hdev); - hci_conn_hash_flush(hdev); hci_pend_le_actions_clear(hdev); + hci_conn_hash_flush(hdev); hci_dev_unlock(hdev); hci_notify(hdev, HCI_DEV_DOWN); @@ -3727,6 +3732,9 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type) if (!params) return; + if (params->conn) + hci_conn_drop(params->conn); + list_del(¶ms->action); list_del(¶ms->list); kfree(params); @@ -3757,6 +3765,8 @@ void hci_conn_params_clear_all(struct hci_dev *hdev) struct hci_conn_params *params, *tmp; list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) { + if (params->conn) + hci_conn_drop(params->conn); list_del(¶ms->action); list_del(¶ms->list); kfree(params); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index be35598984d9..a6000823f0ff 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4221,8 +4221,13 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_proto_connect_cfm(conn, ev->status); params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); - if (params) + if (params) { list_del_init(¶ms->action); + if (params->conn) { + hci_conn_drop(params->conn); + params->conn = NULL; + } + } unlock: hci_update_background_scan(hdev); @@ -4304,8 +4309,16 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); - if (!IS_ERR(conn)) + if (!IS_ERR(conn)) { + /* Store the pointer since we don't really have any + * other owner of the object besides the params that + * triggered it. This way we can abort the connection if + * the parameters get removed and keep the reference + * count consistent once the connection is established. + */ + params->conn = conn; return; + } switch (PTR_ERR(conn)) { case -EBUSY: diff --git a/net/core/datagram.c b/net/core/datagram.c index 488dd1a825c0..fdbc9a81d4c2 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -775,7 +775,7 @@ __sum16 __skb_checksum_complete(struct sk_buff *skb) EXPORT_SYMBOL(__skb_checksum_complete); /** - * skb_copy_and_csum_datagram_iovec - Copy and checkum skb to user iovec. + * skb_copy_and_csum_datagram_iovec - Copy and checksum skb to user iovec. * @skb: skbuff * @hlen: hardware length * @iov: io vector diff --git a/net/core/dev.c b/net/core/dev.c index b65a5051361f..ab9a16530c36 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2587,13 +2587,19 @@ netdev_features_t netif_skb_features(struct sk_buff *skb) return harmonize_features(skb, features); } - features &= (skb->dev->vlan_features | NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX); + features = netdev_intersect_features(features, + skb->dev->vlan_features | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); if (protocol == htons(ETH_P_8021Q) || protocol == htons(ETH_P_8021AD)) - features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | - NETIF_F_GEN_CSUM | NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX; + features = netdev_intersect_features(features, + NETIF_F_SG | + NETIF_F_HIGHDMA | + NETIF_F_FRAGLIST | + NETIF_F_GEN_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); return harmonize_features(skb, features); } @@ -4889,7 +4895,8 @@ static void __netdev_adjacent_dev_remove(struct net_device *dev, if (adj->master) sysfs_remove_link(&(dev->dev.kobj), "master"); - if (netdev_adjacent_is_neigh_list(dev, dev_list)) + if (netdev_adjacent_is_neigh_list(dev, dev_list) && + net_eq(dev_net(dev),dev_net(adj_dev))) netdev_adjacent_sysfs_del(dev, adj_dev->name, dev_list); list_del_rcu(&adj->list); @@ -5159,11 +5166,65 @@ void netdev_upper_dev_unlink(struct net_device *dev, } EXPORT_SYMBOL(netdev_upper_dev_unlink); +void netdev_adjacent_add_links(struct net_device *dev) +{ + struct netdev_adjacent *iter; + + struct net *net = dev_net(dev); + + list_for_each_entry(iter, &dev->adj_list.upper, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; + netdev_adjacent_sysfs_add(iter->dev, dev, + &iter->dev->adj_list.lower); + netdev_adjacent_sysfs_add(dev, iter->dev, + &dev->adj_list.upper); + } + + list_for_each_entry(iter, &dev->adj_list.lower, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; + netdev_adjacent_sysfs_add(iter->dev, dev, + &iter->dev->adj_list.upper); + netdev_adjacent_sysfs_add(dev, iter->dev, + &dev->adj_list.lower); + } +} + +void netdev_adjacent_del_links(struct net_device *dev) +{ + struct netdev_adjacent *iter; + + struct net *net = dev_net(dev); + + list_for_each_entry(iter, &dev->adj_list.upper, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; + netdev_adjacent_sysfs_del(iter->dev, dev->name, + &iter->dev->adj_list.lower); + netdev_adjacent_sysfs_del(dev, iter->dev->name, + &dev->adj_list.upper); + } + + list_for_each_entry(iter, &dev->adj_list.lower, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; + netdev_adjacent_sysfs_del(iter->dev, dev->name, + &iter->dev->adj_list.upper); + netdev_adjacent_sysfs_del(dev, iter->dev->name, + &dev->adj_list.lower); + } +} + void netdev_adjacent_rename_links(struct net_device *dev, char *oldname) { struct netdev_adjacent *iter; + struct net *net = dev_net(dev); + list_for_each_entry(iter, &dev->adj_list.upper, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; netdev_adjacent_sysfs_del(iter->dev, oldname, &iter->dev->adj_list.lower); netdev_adjacent_sysfs_add(iter->dev, dev, @@ -5171,6 +5232,8 @@ void netdev_adjacent_rename_links(struct net_device *dev, char *oldname) } list_for_each_entry(iter, &dev->adj_list.lower, list) { + if (!net_eq(net,dev_net(iter->dev))) + continue; netdev_adjacent_sysfs_del(iter->dev, oldname, &iter->dev->adj_list.upper); netdev_adjacent_sysfs_add(iter->dev, dev, @@ -6773,6 +6836,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* Send a netdev-removed uevent to the old namespace */ kobject_uevent(&dev->dev.kobj, KOBJ_REMOVE); + netdev_adjacent_del_links(dev); /* Actually switch the network namespace */ dev_net_set(dev, net); @@ -6787,6 +6851,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char /* Send a netdev-add uevent to the new namespace */ kobject_uevent(&dev->dev.kobj, KOBJ_ADD); + netdev_adjacent_add_links(dev); /* Fixup kobjects */ err = device_rename(&dev->dev, dev->name); diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c index 6b5b6e7013ca..9d33dfffca19 100644 --- a/net/core/gen_estimator.c +++ b/net/core/gen_estimator.c @@ -197,7 +197,7 @@ struct gen_estimator *gen_find_node(const struct gnet_stats_basic_packed *bstats * as destination. A new timer with the interval specified in the * configuration TLV is created. Upon each interval, the latest statistics * will be read from &bstats and the estimated rate will be stored in - * &rate_est with the statistics lock grabed during this period. + * &rate_est with the statistics lock grabbed during this period. * * Returns 0 on success or a negative error code. * diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index 9d3d9e78397b..2ddbce4cce14 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -206,7 +206,7 @@ EXPORT_SYMBOL(gnet_stats_copy_queue); * @st: application specific statistics data * @len: length of data * - * Appends the application sepecific statistics to the top level TLV created by + * Appends the application specific statistics to the top level TLV created by * gnet_stats_start_copy() and remembers the data for XSTATS if the dumping * handle is in backward compatibility mode. * diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 163b673f9e62..da1378a3e2c7 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2647,7 +2647,7 @@ EXPORT_SYMBOL(skb_prepare_seq_read); * skb_seq_read() will return the remaining part of the block. * * Note 1: The size of each block of data returned can be arbitrary, - * this limitation is the cost for zerocopy seqeuental + * this limitation is the cost for zerocopy sequential * reads of potentially non linear data. * * Note 2: Fragment lists within fragments are not implemented @@ -2781,7 +2781,7 @@ EXPORT_SYMBOL(skb_find_text); /** * skb_append_datato_frags - append the user data to a skb * @sk: sock structure - * @skb: skb structure to be appened with user data. + * @skb: skb structure to be appended with user data. * @getfrag: call back function to be used for getting the user data * @from: pointer to user message iov * @length: length of the iov message diff --git a/net/core/sock.c b/net/core/sock.c index 2714811afbd8..d372b4bd3f99 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -166,7 +166,7 @@ EXPORT_SYMBOL(sk_ns_capable); /** * sk_capable - Socket global capability test * @sk: Socket to use a capability on or through - * @cap: The global capbility to use + * @cap: The global capability to use * * Test to see if the opener of the socket had when the socket was * created and the current process has the capability @cap in all user @@ -183,7 +183,7 @@ EXPORT_SYMBOL(sk_capable); * @sk: Socket to use a capability on or through * @cap: The capability to use * - * Test to see if the opener of the socket had when the socke was created + * Test to see if the opener of the socket had when the socket was created * and the current process has the capability @cap over the network namespace * the socket is a member of. */ @@ -1822,6 +1822,9 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, order); if (page) goto fill_page; + /* Do not retry other high order allocations */ + order = 1; + max_page_order = 0; } order--; } @@ -1869,10 +1872,8 @@ EXPORT_SYMBOL(sock_alloc_send_skb); * no guarantee that allocations succeed. Therefore, @sz MUST be * less or equal than PAGE_SIZE. */ -bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio) +bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t gfp) { - int order; - if (pfrag->page) { if (atomic_read(&pfrag->page->_count) == 1) { pfrag->offset = 0; @@ -1883,20 +1884,21 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio) put_page(pfrag->page); } - order = SKB_FRAG_PAGE_ORDER; - do { - gfp_t gfp = prio; - - if (order) - gfp |= __GFP_COMP | __GFP_NOWARN | __GFP_NORETRY; - pfrag->page = alloc_pages(gfp, order); + pfrag->offset = 0; + if (SKB_FRAG_PAGE_ORDER) { + pfrag->page = alloc_pages(gfp | __GFP_COMP | + __GFP_NOWARN | __GFP_NORETRY, + SKB_FRAG_PAGE_ORDER); if (likely(pfrag->page)) { - pfrag->offset = 0; - pfrag->size = PAGE_SIZE << order; + pfrag->size = PAGE_SIZE << SKB_FRAG_PAGE_ORDER; return true; } - } while (--order >= 0); - + } + pfrag->page = alloc_page(gfp); + if (likely(pfrag->page)) { + pfrag->size = PAGE_SIZE; + return true; + } return false; } EXPORT_SYMBOL(skb_page_frag_refill); diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 016b77ee88f0..6591d27e53a4 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -246,7 +246,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size, return ERR_PTR(-rc); } } else { - frag = ERR_PTR(ENOMEM); + frag = ERR_PTR(-ENOMEM); } return frag; @@ -437,7 +437,7 @@ static void lowpan_setup(struct net_device *dev) /* Frame Control + Sequence Number + Address fields + Security Header */ dev->hard_header_len = 2 + 1 + 20 + 14; dev->needed_tailroom = 2; /* FCS */ - dev->mtu = 1281; + dev->mtu = IPV6_MIN_MTU; dev->tx_queue_len = 0; dev->flags = IFF_BROADCAST | IFF_MULTICAST; dev->watchdog_timeo = 0; diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index ffec6ce51005..32755cb7e64e 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -355,8 +355,6 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type) struct net *net = dev_net(skb->dev); struct lowpan_frag_info *frag_info = lowpan_cb(skb); struct ieee802154_addr source, dest; - struct netns_ieee802154_lowpan *ieee802154_lowpan = - net_ieee802154_lowpan(net); int err; source = mac_cb(skb)->source; @@ -366,8 +364,10 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type) if (err < 0) goto err; - if (frag_info->d_size > ieee802154_lowpan->max_dsize) + if (frag_info->d_size > IPV6_MIN_MTU) { + net_warn_ratelimited("lowpan_frag_rcv: datagram size exceeds MTU\n"); goto err; + } fq = fq_find(net, frag_info, &source, &dest); if (fq != NULL) { @@ -415,13 +415,6 @@ static struct ctl_table lowpan_frags_ns_ctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - { - .procname = "6lowpanfrag_max_datagram_size", - .data = &init_net.ieee802154_lowpan.max_dsize, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec - }, { } }; @@ -458,7 +451,6 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net) table[1].data = &ieee802154_lowpan->frags.low_thresh; table[1].extra2 = &ieee802154_lowpan->frags.high_thresh; table[2].data = &ieee802154_lowpan->frags.timeout; - table[3].data = &ieee802154_lowpan->max_dsize; /* Don't export sysctls to unprivileged users */ if (net->user_ns != &init_user_ns) @@ -533,7 +525,6 @@ static int __net_init lowpan_frags_init_net(struct net *net) ieee802154_lowpan->frags.high_thresh = IPV6_FRAG_HIGH_THRESH; ieee802154_lowpan->frags.low_thresh = IPV6_FRAG_LOW_THRESH; ieee802154_lowpan->frags.timeout = IPV6_FRAG_TIMEOUT; - ieee802154_lowpan->max_dsize = 0xFFFF; inet_frags_init_net(&ieee802154_lowpan->frags); diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index fb173126f03d..7cbcaf4f0194 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -82,6 +82,52 @@ config NF_TABLES_ARP help This option enables the ARP support for nf_tables. +config NF_NAT_IPV4 + tristate "IPv4 NAT" + depends on NF_CONNTRACK_IPV4 + default m if NETFILTER_ADVANCED=n + select NF_NAT + help + The IPv4 NAT option allows masquerading, port forwarding and other + forms of full Network Address Port Translation. This can be + controlled by iptables or nft. + +if NF_NAT_IPV4 + +config NF_NAT_SNMP_BASIC + tristate "Basic SNMP-ALG support" + depends on NF_CONNTRACK_SNMP + depends on NETFILTER_ADVANCED + default NF_NAT && NF_CONNTRACK_SNMP + ---help--- + + This module implements an Application Layer Gateway (ALG) for + SNMP payloads. In conjunction with NAT, it allows a network + management system to access multiple private networks with + conflicting addresses. It works by modifying IP addresses + inside SNMP payloads to match IP-layer NAT mapping. + + This is the "basic" form of SNMP-ALG, as described in RFC 2962 + + To compile it as a module, choose M here. If unsure, say N. + +config NF_NAT_PROTO_GRE + tristate + depends on NF_CT_PROTO_GRE + +config NF_NAT_PPTP + tristate + depends on NF_CONNTRACK + default NF_CONNTRACK_PPTP + select NF_NAT_PROTO_GRE + +config NF_NAT_H323 + tristate + depends on NF_CONNTRACK + default NF_CONNTRACK_H323 + +endif # NF_NAT_IPV4 + config IP_NF_IPTABLES tristate "IP tables support (required for filtering/masq/NAT)" default m if NETFILTER_ADVANCED=n @@ -170,19 +216,21 @@ config IP_NF_TARGET_SYNPROXY To compile it as a module, choose M here. If unsure, say N. # NAT + specific targets: nf_conntrack -config NF_NAT_IPV4 - tristate "IPv4 NAT" +config IP_NF_NAT + tristate "iptables NAT support" depends on NF_CONNTRACK_IPV4 default m if NETFILTER_ADVANCED=n select NF_NAT + select NF_NAT_IPV4 + select NETFILTER_XT_NAT help - The IPv4 NAT option allows masquerading, port forwarding and other - forms of full Network Address Port Translation. It is controlled by - the `nat' table in iptables: see the man page for iptables(8). + This enables the `nat' table in iptables. This allows masquerading, + port forwarding and other forms of full Network Address Port + Translation. To compile it as a module, choose M here. If unsure, say N. -if NF_NAT_IPV4 +if IP_NF_NAT config IP_NF_TARGET_MASQUERADE tristate "MASQUERADE target support" @@ -214,47 +262,7 @@ config IP_NF_TARGET_REDIRECT (e.g. when running oldconfig). It selects CONFIG_NETFILTER_XT_TARGET_REDIRECT. -endif - -config NF_NAT_SNMP_BASIC - tristate "Basic SNMP-ALG support" - depends on NF_CONNTRACK_SNMP && NF_NAT_IPV4 - depends on NETFILTER_ADVANCED - default NF_NAT && NF_CONNTRACK_SNMP - ---help--- - - This module implements an Application Layer Gateway (ALG) for - SNMP payloads. In conjunction with NAT, it allows a network - management system to access multiple private networks with - conflicting addresses. It works by modifying IP addresses - inside SNMP payloads to match IP-layer NAT mapping. - - This is the "basic" form of SNMP-ALG, as described in RFC 2962 - - To compile it as a module, choose M here. If unsure, say N. - -# If they want FTP, set to $CONFIG_IP_NF_NAT (m or y), -# or $CONFIG_IP_NF_FTP (m or y), whichever is weaker. -# From kconfig-language.txt: -# -# <expr> '&&' <expr> (6) -# -# (6) Returns the result of min(/expr/, /expr/). - -config NF_NAT_PROTO_GRE - tristate - depends on NF_NAT_IPV4 && NF_CT_PROTO_GRE - -config NF_NAT_PPTP - tristate - depends on NF_CONNTRACK && NF_NAT_IPV4 - default NF_NAT_IPV4 && NF_CONNTRACK_PPTP - select NF_NAT_PROTO_GRE - -config NF_NAT_H323 - tristate - depends on NF_CONNTRACK && NF_NAT_IPV4 - default NF_NAT_IPV4 && NF_CONNTRACK_H323 +endif # IP_NF_NAT # mangle + specific targets config IP_NF_MANGLE diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile index 33001621465b..edf4af32e9f2 100644 --- a/net/ipv4/netfilter/Makefile +++ b/net/ipv4/netfilter/Makefile @@ -43,7 +43,7 @@ obj-$(CONFIG_IP_NF_IPTABLES) += ip_tables.o # the three instances of ip_tables obj-$(CONFIG_IP_NF_FILTER) += iptable_filter.o obj-$(CONFIG_IP_NF_MANGLE) += iptable_mangle.o -obj-$(CONFIG_NF_NAT_IPV4) += iptable_nat.o +obj-$(CONFIG_IP_NF_NAT) += iptable_nat.o obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o obj-$(CONFIG_IP_NF_SECURITY) += iptable_security.o diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 0b239fc1816e..fc1fac2a0528 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1690,14 +1690,12 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp) addrconf_mod_dad_work(ifp, 0); } -/* Join to solicited addr multicast group. */ - +/* Join to solicited addr multicast group. + * caller must hold RTNL */ void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr) { struct in6_addr maddr; - ASSERT_RTNL(); - if (dev->flags&(IFF_LOOPBACK|IFF_NOARP)) return; @@ -1705,12 +1703,11 @@ void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr) ipv6_dev_mc_inc(dev, &maddr); } +/* caller must hold RTNL */ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr) { struct in6_addr maddr; - ASSERT_RTNL(); - if (idev->dev->flags&(IFF_LOOPBACK|IFF_NOARP)) return; @@ -1718,12 +1715,11 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr) __ipv6_dev_mc_dec(idev, &maddr); } +/* caller must hold RTNL */ static void addrconf_join_anycast(struct inet6_ifaddr *ifp) { struct in6_addr addr; - ASSERT_RTNL(); - if (ifp->prefix_len >= 127) /* RFC 6164 */ return; ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len); @@ -1732,12 +1728,11 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp) ipv6_dev_ac_inc(ifp->idev->dev, &addr); } +/* caller must hold RTNL */ static void addrconf_leave_anycast(struct inet6_ifaddr *ifp) { struct in6_addr addr; - ASSERT_RTNL(); - if (ifp->prefix_len >= 127) /* RFC 6164 */ return; ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len); @@ -4773,15 +4768,11 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) addrconf_leave_solict(ifp->idev, &ifp->addr); if (!ipv6_addr_any(&ifp->peer_addr)) { struct rt6_info *rt; - struct net_device *dev = ifp->idev->dev; - - rt = rt6_lookup(dev_net(dev), &ifp->peer_addr, NULL, - dev->ifindex, 1); - if (rt) { - dst_hold(&rt->dst); - if (ip6_del_rt(rt)) - dst_free(&rt->dst); - } + + rt = addrconf_get_prefix_route(&ifp->peer_addr, 128, + ifp->idev->dev, 0, 0); + if (rt && ip6_del_rt(rt)) + dst_free(&rt->dst); } dst_hold(&ifp->rt->dst); diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 210183244689..ff2de7d9d8e6 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -77,6 +77,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr) pac->acl_next = NULL; pac->acl_addr = *addr; + rtnl_lock(); rcu_read_lock(); if (ifindex == 0) { struct rt6_info *rt; @@ -137,6 +138,7 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr) error: rcu_read_unlock(); + rtnl_unlock(); if (pac) sock_kfree_s(sk, pac, sizeof(*pac)); return err; @@ -171,11 +173,13 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr) spin_unlock_bh(&ipv6_sk_ac_lock); + rtnl_lock(); rcu_read_lock(); dev = dev_get_by_index_rcu(net, pac->acl_ifindex); if (dev) ipv6_dev_ac_dec(dev, &pac->acl_addr); rcu_read_unlock(); + rtnl_unlock(); sock_kfree_s(sk, pac, sizeof(*pac)); return 0; @@ -198,6 +202,7 @@ void ipv6_sock_ac_close(struct sock *sk) spin_unlock_bh(&ipv6_sk_ac_lock); prev_index = 0; + rtnl_lock(); rcu_read_lock(); while (pac) { struct ipv6_ac_socklist *next = pac->acl_next; @@ -212,6 +217,7 @@ void ipv6_sock_ac_close(struct sock *sk) pac = next; } rcu_read_unlock(); + rtnl_unlock(); } static void aca_put(struct ifacaddr6 *ac) @@ -233,6 +239,8 @@ int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr) struct rt6_info *rt; int err; + ASSERT_RTNL(); + idev = in6_dev_get(dev); if (idev == NULL) @@ -302,6 +310,8 @@ int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr) { struct ifacaddr6 *aca, *prev_aca; + ASSERT_RTNL(); + write_lock_bh(&idev->lock); prev_aca = NULL; for (aca = idev->ac_list; aca; aca = aca->aca_next) { diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 617f0958e164..a23b655a7627 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -172,6 +172,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) mc_lst->next = NULL; mc_lst->addr = *addr; + rtnl_lock(); rcu_read_lock(); if (ifindex == 0) { struct rt6_info *rt; @@ -185,6 +186,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) if (dev == NULL) { rcu_read_unlock(); + rtnl_unlock(); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); return -ENODEV; } @@ -202,6 +204,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) if (err) { rcu_read_unlock(); + rtnl_unlock(); sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); return err; } @@ -212,6 +215,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr) spin_unlock(&ipv6_sk_mc_lock); rcu_read_unlock(); + rtnl_unlock(); return 0; } @@ -229,6 +233,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr) if (!ipv6_addr_is_multicast(addr)) return -EINVAL; + rtnl_lock(); spin_lock(&ipv6_sk_mc_lock); for (lnk = &np->ipv6_mc_list; (mc_lst = rcu_dereference_protected(*lnk, @@ -252,12 +257,15 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr) } else (void) ip6_mc_leave_src(sk, mc_lst, NULL); rcu_read_unlock(); + rtnl_unlock(); + atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc); kfree_rcu(mc_lst, rcu); return 0; } } spin_unlock(&ipv6_sk_mc_lock); + rtnl_unlock(); return -EADDRNOTAVAIL; } @@ -302,6 +310,7 @@ void ipv6_sock_mc_close(struct sock *sk) if (!rcu_access_pointer(np->ipv6_mc_list)) return; + rtnl_lock(); spin_lock(&ipv6_sk_mc_lock); while ((mc_lst = rcu_dereference_protected(np->ipv6_mc_list, lockdep_is_held(&ipv6_sk_mc_lock))) != NULL) { @@ -328,6 +337,7 @@ void ipv6_sock_mc_close(struct sock *sk) spin_lock(&ipv6_sk_mc_lock); } spin_unlock(&ipv6_sk_mc_lock); + rtnl_unlock(); } int ip6_mc_source(int add, int omode, struct sock *sk, @@ -845,6 +855,8 @@ int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr) struct ifmcaddr6 *mc; struct inet6_dev *idev; + ASSERT_RTNL(); + /* we need to take a reference on idev */ idev = in6_dev_get(dev); @@ -916,6 +928,8 @@ int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr) { struct ifmcaddr6 *ma, **map; + ASSERT_RTNL(); + write_lock_bh(&idev->lock); for (map = &idev->mc_list; (ma=*map) != NULL; map = &ma->next) { if (ipv6_addr_equal(&ma->mca_addr, addr)) { diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index ac93df16f5af..2812816aabdc 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -57,9 +57,19 @@ config NFT_REJECT_IPV6 config NF_LOG_IPV6 tristate "IPv6 packet logging" - depends on NETFILTER_ADVANCED + default m if NETFILTER_ADVANCED=n select NF_LOG_COMMON +config NF_NAT_IPV6 + tristate "IPv6 NAT" + depends on NF_CONNTRACK_IPV6 + depends on NETFILTER_ADVANCED + select NF_NAT + help + The IPv6 NAT option allows masquerading, port forwarding and other + forms of full Network Address Port Translation. This can be + controlled by iptables or nft. + config IP6_NF_IPTABLES tristate "IP6 tables support (required for filtering)" depends on INET && IPV6 @@ -232,19 +242,21 @@ config IP6_NF_SECURITY If unsure, say N. -config NF_NAT_IPV6 - tristate "IPv6 NAT" +config IP6_NF_NAT + tristate "ip6tables NAT support" depends on NF_CONNTRACK_IPV6 depends on NETFILTER_ADVANCED select NF_NAT + select NF_NAT_IPV6 + select NETFILTER_XT_NAT help - The IPv6 NAT option allows masquerading, port forwarding and other - forms of full Network Address Port Translation. It is controlled by - the `nat' table in ip6tables, see the man page for ip6tables(8). + This enables the `nat' table in ip6tables. This allows masquerading, + port forwarding and other forms of full Network Address Port + Translation. To compile it as a module, choose M here. If unsure, say N. -if NF_NAT_IPV6 +if IP6_NF_NAT config IP6_NF_TARGET_MASQUERADE tristate "MASQUERADE target support" @@ -265,7 +277,7 @@ config IP6_NF_TARGET_NPT To compile it as a module, choose M here. If unsure, say N. -endif # NF_NAT_IPV6 +endif # IP6_NF_NAT endif # IP6_NF_IPTABLES diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile index c0b263104ed2..c3d3286db4bb 100644 --- a/net/ipv6/netfilter/Makefile +++ b/net/ipv6/netfilter/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_IP6_NF_FILTER) += ip6table_filter.o obj-$(CONFIG_IP6_NF_MANGLE) += ip6table_mangle.o obj-$(CONFIG_IP6_NF_RAW) += ip6table_raw.o obj-$(CONFIG_IP6_NF_SECURITY) += ip6table_security.o -obj-$(CONFIG_NF_NAT_IPV6) += ip6table_nat.o +obj-$(CONFIG_IP6_NF_NAT) += ip6table_nat.o # objects for l3 independent conntrack nf_conntrack_ipv6-y := nf_conntrack_l3proto_ipv6.o nf_conntrack_proto_icmpv6.o diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 13752d96275e..b704a9356208 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -755,7 +755,8 @@ static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr, /* If PMTU discovery was enabled, use the MTU that was discovered */ dst = sk_dst_get(tunnel->sock); if (dst != NULL) { - u32 pmtu = dst_mtu(__sk_dst_get(tunnel->sock)); + u32 pmtu = dst_mtu(dst); + if (pmtu != 0) session->mtu = session->mru = pmtu - PPPOL2TP_HEADER_OVERHEAD; diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 0375009ddc0d..399ad82c997f 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -541,6 +541,8 @@ static void ieee80211_recalc_chanctx_chantype(struct ieee80211_local *local, continue; if (rcu_access_pointer(sdata->vif.chanctx_conf) != conf) continue; + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + continue; if (!compat) compat = &sdata->vif.bss_conf.chandef; diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 3db96648b45a..86173c0de40e 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -167,7 +167,7 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n", sta->ampdu_mlme.dialog_token_allocator + 1); p += scnprintf(p, sizeof(buf) + buf - p, - "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tpending\n"); + "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tpending\n"); for (i = 0; i < IEEE80211_NUM_TIDS; i++) { tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[i]); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 01eede7406a5..f75e5f132c5a 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1175,8 +1175,8 @@ static void ieee80211_iface_work(struct work_struct *work) if (sta) { u16 last_seq; - last_seq = le16_to_cpu( - sta->last_seq_ctrl[rx_agg->tid]); + last_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu( + sta->last_seq_ctrl[rx_agg->tid])); __ieee80211_start_rx_ba_session(sta, 0, 0, diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 63b874101b27..c47194d27149 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -959,7 +959,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata, if (!matches_local) event = CNF_RJCT; if (!mesh_plink_free_count(sdata) || - (sta->llid != llid || sta->plid != plid)) + sta->llid != llid || + (sta->plid && sta->plid != plid)) event = CNF_IGNR; else event = CNF_ACPT; @@ -1080,6 +1081,10 @@ mesh_process_plink_frame(struct ieee80211_sub_if_data *sdata, goto unlock_rcu; } + /* 802.11-2012 13.3.7.2 - update plid on CNF if not set */ + if (!sta->plid && event == CNF_ACPT) + sta->plid = plid; + changed |= mesh_plink_fsm(sdata, sta, event); unlock_rcu: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 31a8afaf7332..b82a12a9f0f1 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4376,8 +4376,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); if (bss->wmm_used && bss->uapsd_supported && - (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) && - sdata->wmm_acm != 0xff) { + (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) { assoc_data->uapsd = true; ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; } else { diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index c6ee2139fbc5..441875f03750 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1094,8 +1094,11 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) unsigned long flags; struct ps_data *ps; - if (sdata->vif.type == NL80211_IFTYPE_AP || - sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, + u.ap); + + if (sdata->vif.type == NL80211_IFTYPE_AP) ps = &sdata->bss->ps; else if (ieee80211_vif_is_mesh(&sdata->vif)) ps = &sdata->u.mesh.ps; diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c index 3c3069fd6971..547838822d5e 100644 --- a/net/mac802154/wpan.c +++ b/net/mac802154/wpan.c @@ -462,7 +462,10 @@ mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb, skb->pkt_type = PACKET_OTHERHOST; break; default: - break; + spin_unlock_bh(&sdata->mib_lock); + pr_debug("invalid dest mode\n"); + kfree_skb(skb); + return NET_RX_DROP; } spin_unlock_bh(&sdata->mib_lock); @@ -573,6 +576,7 @@ void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb) ret = mac802154_parse_frame_start(skb, &hdr); if (ret) { pr_debug("got invalid frame\n"); + kfree_skb(skb); return; } diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index ad751fe2e82b..b5c1d3aadb41 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -499,7 +499,7 @@ config NFT_LIMIT config NFT_NAT depends on NF_TABLES depends on NF_CONNTRACK - depends on NF_NAT + select NF_NAT tristate "Netfilter nf_tables nat module" help This option adds the "nat" expression that you can use to perform @@ -747,7 +747,9 @@ config NETFILTER_XT_TARGET_LED config NETFILTER_XT_TARGET_LOG tristate "LOG target support" - depends on NF_LOG_IPV4 && NF_LOG_IPV6 + select NF_LOG_COMMON + select NF_LOG_IPV4 + select NF_LOG_IPV6 if IPV6 default m if NETFILTER_ADVANCED=n help This option adds a `LOG' target, which allows you to create rules in @@ -764,6 +766,14 @@ config NETFILTER_XT_TARGET_MARK (e.g. when running oldconfig). It selects CONFIG_NETFILTER_XT_MARK (combined mark/MARK module). +config NETFILTER_XT_NAT + tristate '"SNAT and DNAT" targets support' + depends on NF_NAT + ---help--- + This option enables the SNAT and DNAT targets. + + To compile it as a module, choose M here. If unsure, say N. + config NETFILTER_XT_TARGET_NETMAP tristate '"NETMAP" target support' depends on NF_NAT diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile index 8308624a406a..fad5fdba34e5 100644 --- a/net/netfilter/Makefile +++ b/net/netfilter/Makefile @@ -95,7 +95,7 @@ obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o obj-$(CONFIG_NETFILTER_XT_MARK) += xt_mark.o obj-$(CONFIG_NETFILTER_XT_CONNMARK) += xt_connmark.o obj-$(CONFIG_NETFILTER_XT_SET) += xt_set.o -obj-$(CONFIG_NF_NAT) += xt_nat.o +obj-$(CONFIG_NETFILTER_XT_NAT) += xt_nat.o # targets obj-$(CONFIG_NETFILTER_XT_TARGET_AUDIT) += xt_AUDIT.o diff --git a/net/netfilter/core.c b/net/netfilter/core.c index a93c97f106d4..024a2e25c8a4 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -54,7 +54,7 @@ EXPORT_SYMBOL_GPL(nf_unregister_afinfo); struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS] __read_mostly; EXPORT_SYMBOL(nf_hooks); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; EXPORT_SYMBOL(nf_hooks_needed); #endif @@ -72,7 +72,7 @@ int nf_register_hook(struct nf_hook_ops *reg) } list_add_rcu(®->list, elem->list.prev); mutex_unlock(&nf_hook_mutex); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif return 0; @@ -84,7 +84,7 @@ void nf_unregister_hook(struct nf_hook_ops *reg) mutex_lock(&nf_hook_mutex); list_del_rcu(®->list); mutex_unlock(&nf_hook_mutex); -#if defined(CONFIG_JUMP_LABEL) +#ifdef HAVE_JUMP_LABEL static_key_slow_dec(&nf_hooks_needed[reg->pf][reg->hooknum]); #endif synchronize_net(); diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index e6836755c45d..5c34e8d42e01 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1906,7 +1906,7 @@ static struct nf_hook_ops ip_vs_ops[] __read_mostly = { { .hook = ip_vs_local_reply6, .owner = THIS_MODULE, - .pf = NFPROTO_IPV4, + .pf = NFPROTO_IPV6, .hooknum = NF_INET_LOCAL_OUT, .priority = NF_IP6_PRI_NAT_DST + 1, }, diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c index 6f70bdd3a90a..56896a412bce 100644 --- a/net/netfilter/ipvs/ip_vs_xmit.c +++ b/net/netfilter/ipvs/ip_vs_xmit.c @@ -38,6 +38,7 @@ #include <net/route.h> /* for ip_route_output */ #include <net/ipv6.h> #include <net/ip6_route.h> +#include <net/ip_tunnels.h> #include <net/addrconf.h> #include <linux/icmpv6.h> #include <linux/netfilter.h> @@ -862,11 +863,15 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, old_iph = ip_hdr(skb); } - skb->transport_header = skb->network_header; - /* fix old IP header checksum */ ip_send_check(old_iph); + skb = iptunnel_handle_offloads(skb, false, SKB_GSO_IPIP); + if (IS_ERR(skb)) + goto tx_error; + + skb->transport_header = skb->network_header; + skb_push(skb, sizeof(struct iphdr)); skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); @@ -900,7 +905,8 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, return NF_STOLEN; tx_error: - kfree_skb(skb); + if (!IS_ERR(skb)) + kfree_skb(skb); rcu_read_unlock(); LeaveFunction(10); return NF_STOLEN; @@ -953,6 +959,11 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, old_iph = ipv6_hdr(skb); } + /* GSO: we need to provide proper SKB_GSO_ value for IPv6 */ + skb = iptunnel_handle_offloads(skb, false, 0); /* SKB_GSO_SIT/IPV6 */ + if (IS_ERR(skb)) + goto tx_error; + skb->transport_header = skb->network_header; skb_push(skb, sizeof(struct ipv6hdr)); @@ -988,7 +999,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, return NF_STOLEN; tx_error: - kfree_skb(skb); + if (!IS_ERR(skb)) + kfree_skb(skb); rcu_read_unlock(); LeaveFunction(10); return NF_STOLEN; diff --git a/net/netfilter/xt_cgroup.c b/net/netfilter/xt_cgroup.c index f4e833005320..7198d660b4de 100644 --- a/net/netfilter/xt_cgroup.c +++ b/net/netfilter/xt_cgroup.c @@ -31,7 +31,7 @@ static int cgroup_mt_check(const struct xt_mtchk_param *par) if (info->invert & ~1) return -EINVAL; - return info->id ? 0 : -EINVAL; + return 0; } static bool diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 7228ec3faf19..91d66b7e64ac 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -265,8 +265,11 @@ void ovs_dp_process_received_packet(struct vport *p, struct sk_buff *skb) upcall.key = &key; upcall.userdata = NULL; upcall.portid = ovs_vport_find_upcall_portid(p, skb); - ovs_dp_upcall(dp, skb, &upcall); - consume_skb(skb); + error = ovs_dp_upcall(dp, skb, &upcall); + if (unlikely(error)) + kfree_skb(skb); + else + consume_skb(skb); stats_counter = &stats->n_missed; goto out; } @@ -404,7 +407,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, { struct ovs_header *upcall; struct sk_buff *nskb = NULL; - struct sk_buff *user_skb; /* to be queued to userspace */ + struct sk_buff *user_skb = NULL; /* to be queued to userspace */ struct nlattr *nla; struct genl_info info = { .dst_sk = ovs_dp_get_net(dp)->genl_sock, @@ -494,9 +497,11 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb, ((struct nlmsghdr *) user_skb->data)->nlmsg_len = user_skb->len; err = genlmsg_unicast(ovs_dp_get_net(dp), user_skb, upcall_info->portid); + user_skb = NULL; out: if (err) skb_tx_error(skb); + kfree_skb(user_skb); kfree_skb(nskb); return err; } diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index 14c98e48f261..02a86a27fd84 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -158,6 +158,7 @@ static const struct acpi_device_id rfkill_acpi_match[] = { { "BCM2E1A", RFKILL_TYPE_BLUETOOTH }, { "BCM2E39", RFKILL_TYPE_BLUETOOTH }, { "BCM2E3D", RFKILL_TYPE_BLUETOOTH }, + { "BCM2E64", RFKILL_TYPE_BLUETOOTH }, { "BCM4752", RFKILL_TYPE_GPS }, { "LNV4752", RFKILL_TYPE_GPS }, { }, diff --git a/net/sctp/socket.c b/net/sctp/socket.c index eb71d49e7653..634a2abb5f3a 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4243,7 +4243,7 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len, transport = asoc->peer.primary_path; status.sstat_assoc_id = sctp_assoc2id(asoc); - status.sstat_state = asoc->state; + status.sstat_state = sctp_assoc_to_state(asoc); status.sstat_rwnd = asoc->peer.rwnd; status.sstat_unackdata = asoc->unack_data; diff --git a/net/socket.c b/net/socket.c index 95ee7d8682e7..2e2586e2dee1 100644 --- a/net/socket.c +++ b/net/socket.c @@ -734,8 +734,7 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, } memset(&tss, 0, sizeof(tss)); - if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || - skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP) && + if ((sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) && ktime_to_timespec_cond(skb->tstamp, tss.ts + 0)) empty = 0; if (shhwtstamps && @@ -2602,7 +2601,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) * * This function is called by a protocol handler that wants to * advertise its address family, and have it linked into the - * socket interface. The value ops->family coresponds to the + * socket interface. The value ops->family corresponds to the * socket system call protocol family. */ int sock_register(const struct net_proto_family *ops) |