diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/can/dev.c | 5 | ||||
-rw-r--r-- | drivers/net/can/slcan.c | 1 | ||||
-rw-r--r-- | drivers/net/can/vcan.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-desc.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 33 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 17 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_tx.c | 20 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/intf.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 2 | ||||
-rw-r--r-- | drivers/net/phy/phy_device.c | 5 | ||||
-rw-r--r-- | drivers/net/xen-netback/xenbus.c | 4 |
13 files changed, 77 insertions, 30 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index b0f69248cb71..e9b1810d319f 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -440,6 +440,9 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx) struct can_frame *cf = (struct can_frame *)skb->data; u8 dlc = cf->can_dlc; + if (!(skb->tstamp.tv64)) + __net_timestamp(skb); + netif_rx(priv->echo_skb[idx]); priv->echo_skb[idx] = NULL; @@ -575,6 +578,7 @@ struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf) if (unlikely(!skb)) return NULL; + __net_timestamp(skb); skb->protocol = htons(ETH_P_CAN); skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -603,6 +607,7 @@ struct sk_buff *alloc_canfd_skb(struct net_device *dev, if (unlikely(!skb)) return NULL; + __net_timestamp(skb); skb->protocol = htons(ETH_P_CANFD); skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index c837eb91d43e..f64f5290d6f8 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -207,6 +207,7 @@ static void slc_bump(struct slcan *sl) if (!skb) return; + __net_timestamp(skb); skb->dev = sl->dev; skb->protocol = htons(ETH_P_CAN); skb->pkt_type = PACKET_BROADCAST; diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c index 674f367087c5..0ce868de855d 100644 --- a/drivers/net/can/vcan.c +++ b/drivers/net/can/vcan.c @@ -78,6 +78,9 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev) skb->dev = dev; skb->ip_summed = CHECKSUM_UNNECESSARY; + if (!(skb->tstamp.tv64)) + __net_timestamp(skb); + netif_rx_ni(skb); } diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c index d81fc6bd4759..5c92fb71b37e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c @@ -263,7 +263,7 @@ static int xgbe_alloc_pages(struct xgbe_prv_data *pdata, int ret; /* Try to obtain pages, decreasing order if necessary */ - gfp |= __GFP_COLD | __GFP_COMP; + gfp |= __GFP_COLD | __GFP_COMP | __GFP_NOWARN; while (order >= 0) { pages = alloc_pages(gfp, order); if (pages) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 33501bcddc48..8a97d28f3d65 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9323,7 +9323,8 @@ unload_error: * function stop ramrod is sent, since as part of this ramrod FW access * PTP registers. */ - bnx2x_stop_ptp(bp); + if (bp->flags & PTP_SUPPORTED) + bnx2x_stop_ptp(bp); /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index ce5f7f9cff06..74d0389bf233 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -310,6 +310,7 @@ struct mvneta_port { unsigned int link; unsigned int duplex; unsigned int speed; + unsigned int tx_csum_limit; int use_inband_status:1; }; @@ -1013,6 +1014,12 @@ static void mvneta_defaults_set(struct mvneta_port *pp) val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER); val |= MVNETA_GMAC_1MS_CLOCK_ENABLE; mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val); + } else { + val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG); + val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE | + MVNETA_GMAC_AN_SPEED_EN | + MVNETA_GMAC_AN_DUPLEX_EN); + mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val); } mvneta_set_ucast_table(pp, -1); @@ -2502,8 +2509,10 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) dev->mtu = mtu; - if (!netif_running(dev)) + if (!netif_running(dev)) { + netdev_update_features(dev); return 0; + } /* The interface is running, so we have to force a * reallocation of the queues @@ -2532,9 +2541,26 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu) mvneta_start_dev(pp); mvneta_port_up(pp); + netdev_update_features(dev); + return 0; } +static netdev_features_t mvneta_fix_features(struct net_device *dev, + netdev_features_t features) +{ + struct mvneta_port *pp = netdev_priv(dev); + + if (pp->tx_csum_limit && dev->mtu > pp->tx_csum_limit) { + features &= ~(NETIF_F_IP_CSUM | NETIF_F_TSO); + netdev_info(dev, + "Disable IP checksum for MTU greater than %dB\n", + pp->tx_csum_limit); + } + + return features; +} + /* Get mac address */ static void mvneta_get_mac_addr(struct mvneta_port *pp, unsigned char *addr) { @@ -2856,6 +2882,7 @@ static const struct net_device_ops mvneta_netdev_ops = { .ndo_set_rx_mode = mvneta_set_rx_mode, .ndo_set_mac_address = mvneta_set_mac_addr, .ndo_change_mtu = mvneta_change_mtu, + .ndo_fix_features = mvneta_fix_features, .ndo_get_stats64 = mvneta_get_stats64, .ndo_do_ioctl = mvneta_ioctl, }; @@ -3101,6 +3128,9 @@ static int mvneta_probe(struct platform_device *pdev) } } + if (of_device_is_compatible(dn, "marvell,armada-370-neta")) + pp->tx_csum_limit = 1600; + pp->tx_ring_size = MVNETA_MAX_TXD; pp->rx_ring_size = MVNETA_MAX_RXD; @@ -3179,6 +3209,7 @@ static int mvneta_remove(struct platform_device *pdev) static const struct of_device_id mvneta_match[] = { { .compatible = "marvell,armada-370-neta" }, + { .compatible = "marvell,armada-xp-neta" }, { } }; MODULE_DEVICE_TABLE(of, mvneta_match); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index cf467a9f6cc7..a5a0b8420d26 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1973,10 +1973,6 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); } - if (priv->base_tx_qpn) { - mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num); - priv->base_tx_qpn = 0; - } } int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2a77a6b19121..eab4e080ebd2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -723,7 +723,7 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb, } #endif static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, - int hwtstamp_rx_filter) + netdev_features_t dev_features) { __wsum hw_checksum = 0; @@ -731,14 +731,8 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va, hw_checksum = csum_unfold((__force __sum16)cqe->checksum); - if (((struct ethhdr *)va)->h_proto == htons(ETH_P_8021Q) && - hwtstamp_rx_filter != HWTSTAMP_FILTER_NONE) { - /* next protocol non IPv4 or IPv6 */ - if (((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IP) && - ((struct vlan_hdr *)hdr)->h_vlan_encapsulated_proto - != htons(ETH_P_IPV6)) - return -1; + if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_VLAN_PRESENT_MASK) && + !(dev_features & NETIF_F_HW_VLAN_CTAG_RX)) { hw_checksum = get_fixed_vlan_csum(hw_checksum, hdr); hdr += sizeof(struct vlan_hdr); } @@ -901,7 +895,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud if (ip_summed == CHECKSUM_COMPLETE) { void *va = skb_frag_address(skb_shinfo(gro_skb)->frags); - if (check_csum(cqe, gro_skb, va, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, gro_skb, va, + dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_none++; ring->csum_complete--; @@ -956,7 +951,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud } if (ip_summed == CHECKSUM_COMPLETE) { - if (check_csum(cqe, skb, skb->data, ring->hwtstamp_rx_filter)) { + if (check_csum(cqe, skb, skb->data, dev->features)) { ip_summed = CHECKSUM_NONE; ring->csum_complete--; ring->csum_none++; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 7bed3a88579f..c10d98f6ad96 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -66,6 +66,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, ring->size = size; ring->size_mask = size - 1; ring->stride = stride; + ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS; tmp = size * sizeof(struct mlx4_en_tx_info); ring->tx_info = kmalloc_node(tmp, GFP_KERNEL | __GFP_NOWARN, node); @@ -180,6 +181,7 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv, mlx4_bf_free(mdev->dev, &ring->bf); mlx4_qp_remove(mdev->dev, &ring->qp); mlx4_qp_free(mdev->dev, &ring->qp); + mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1); mlx4_en_unmap_buffer(&ring->wqres.buf); mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size); kfree(ring->bounce_buf); @@ -231,6 +233,11 @@ void mlx4_en_deactivate_tx_ring(struct mlx4_en_priv *priv, MLX4_QP_STATE_RST, NULL, 0, 0, &ring->qp); } +static inline bool mlx4_en_is_tx_ring_full(struct mlx4_en_tx_ring *ring) +{ + return ring->prod - ring->cons > ring->full_size; +} + static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u8 owner) @@ -473,11 +480,10 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev, netdev_tx_completed_queue(ring->tx_queue, packets, bytes); - /* - * Wakeup Tx queue if this stopped, and at least 1 packet - * was completed + /* Wakeup Tx queue if this stopped, and ring is not full. */ - if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) { + if (netif_tx_queue_stopped(ring->tx_queue) && + !mlx4_en_is_tx_ring_full(ring)) { netif_tx_wake_queue(ring->tx_queue); ring->wake_queue++; } @@ -921,8 +927,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) skb_tx_timestamp(skb); /* Check available TXBBs And 2K spare for prefetch */ - stop_queue = (int)(ring->prod - ring_cons) > - ring->size - HEADROOM - MAX_DESC_TXBBS; + stop_queue = mlx4_en_is_tx_ring_full(ring); if (unlikely(stop_queue)) { netif_tx_stop_queue(ring->tx_queue); ring->queue_stopped++; @@ -991,8 +996,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) smp_rmb(); ring_cons = ACCESS_ONCE(ring->cons); - if (unlikely(((int)(ring->prod - ring_cons)) <= - ring->size - HEADROOM - MAX_DESC_TXBBS)) { + if (unlikely(!mlx4_en_is_tx_ring_full(ring))) { netif_tx_wake_queue(ring->tx_queue); ring->wake_queue++; } diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index 6fce58718837..0d80aed59043 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -93,8 +93,14 @@ int mlx4_register_interface(struct mlx4_interface *intf) mutex_lock(&intf_mutex); list_add_tail(&intf->list, &intf_list); - list_for_each_entry(priv, &dev_list, dev_list) + list_for_each_entry(priv, &dev_list, dev_list) { + if (mlx4_is_mfunc(&priv->dev) && (intf->flags & MLX4_INTFF_BONDING)) { + mlx4_dbg(&priv->dev, + "SRIOV, disabling HA mode for intf proto %d\n", intf->protocol); + intf->flags &= ~MLX4_INTFF_BONDING; + } mlx4_add_device(intf, priv); + } mutex_unlock(&intf_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d021f079f181..909fcf803c54 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -279,6 +279,7 @@ struct mlx4_en_tx_ring { u32 size; /* number of TXBBs */ u32 size_mask; u16 stride; + u32 full_size; u16 cqn; /* index of port CQ associated with this ring */ u32 buf_size; __be32 doorbell_qpn; @@ -579,7 +580,6 @@ struct mlx4_en_priv { int vids[128]; bool wol; struct device *ddev; - int base_tx_qpn; struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE]; struct hwtstamp_config hwtstamp_config; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index bdfe51fc3a65..d551df62e61a 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -796,10 +796,11 @@ static int genphy_config_advert(struct phy_device *phydev) if (phydev->supported & (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) { adv |= ethtool_adv_to_mii_ctrl1000_t(advertise); - if (adv != oldadv) - changed = 1; } + if (adv != oldadv) + changed = 1; + err = phy_write(phydev, MII_CTRL1000, adv); if (err < 0) return err; diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 968787abf78d..ec383b0f5443 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -681,6 +681,9 @@ static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif) char *node; unsigned maxlen = strlen(dev->nodename) + sizeof("/rate"); + if (vif->credit_watch.node) + return -EADDRINUSE; + node = kmalloc(maxlen, GFP_KERNEL); if (!node) return -ENOMEM; @@ -770,6 +773,7 @@ static void connect(struct backend_info *be) } xen_net_read_rate(dev, &credit_bytes, &credit_usec); + xen_unregister_watchers(be->vif); xen_register_watchers(dev, be->vif); read_xenbus_vif_flags(be); |