diff options
31 files changed, 343 insertions, 192 deletions
diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt index 032808843f90..24c5cdaba8d2 100644 --- a/Documentation/devicetree/bindings/net/davinci_emac.txt +++ b/Documentation/devicetree/bindings/net/davinci_emac.txt @@ -4,7 +4,8 @@ This file provides information, what the device node for the davinci_emac interface contains. Required properties: -- compatible: "ti,davinci-dm6467-emac" or "ti,am3517-emac" +- compatible: "ti,davinci-dm6467-emac", "ti,am3517-emac" or + "ti,dm816-emac" - reg: Offset and length of the register set for the device - ti,davinci-ctrl-reg-offset: offset to control register - ti,davinci-ctrl-mod-reg-offset: offset to control module register diff --git a/MAINTAINERS b/MAINTAINERS index 2e99241d148d..56de2e34c9f3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2346,7 +2346,8 @@ CAN NETWORK LAYER M: Oliver Hartkopp <socketcan@hartkopp.net> L: linux-can@vger.kernel.org W: http://gitorious.org/linux-can -T: git git://gitorious.org/linux-can/linux-can-next.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git S: Maintained F: Documentation/networking/can.txt F: net/can/ @@ -2361,7 +2362,8 @@ M: Wolfgang Grandegger <wg@grandegger.com> M: Marc Kleine-Budde <mkl@pengutronix.de> L: linux-can@vger.kernel.org W: http://gitorious.org/linux-can -T: git git://gitorious.org/linux-can/linux-can-next.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git S: Maintained F: drivers/net/can/ F: include/linux/can/dev.h diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 57ecc5b204f3..9117b7a2d5f8 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1114,7 +1114,8 @@ static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_ struct mlx4_dev *dev = to_mdev(qp->device)->dev; int err = 0; - if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) + if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN || + dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC) return 0; /* do nothing */ ib_flow = flow_attr + 1; diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index f363972cd77d..e36d10520e24 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -103,27 +103,34 @@ static void c_can_hw_raminit_syscon(const struct c_can_priv *priv, bool enable) mask = 1 << raminit->bits.start | 1 << raminit->bits.done; regmap_read(raminit->syscon, raminit->reg, &ctrl); - /* We clear the done and start bit first. The start bit is + /* We clear the start bit first. The start bit is * looking at the 0 -> transition, but is not self clearing; - * And we clear the init done bit as well. * NOTE: DONE must be written with 1 to clear it. + * We can't clear the DONE bit here using regmap_update_bits() + * as it will bypass the write if initial condition is START:0 DONE:1 + * e.g. on DRA7 which needs START pulse. */ - ctrl &= ~(1 << raminit->bits.start); - ctrl |= 1 << raminit->bits.done; - regmap_write(raminit->syscon, raminit->reg, ctrl); + ctrl &= ~mask; /* START = 0, DONE = 0 */ + regmap_update_bits(raminit->syscon, raminit->reg, mask, ctrl); - ctrl &= ~(1 << raminit->bits.done); - c_can_hw_raminit_wait_syscon(priv, mask, ctrl); + /* check if START bit is 0. Ignore DONE bit for now + * as it can be either 0 or 1. + */ + c_can_hw_raminit_wait_syscon(priv, 1 << raminit->bits.start, ctrl); if (enable) { - /* Set start bit and wait for the done bit. */ + /* Clear DONE bit & set START bit. */ ctrl |= 1 << raminit->bits.start; - regmap_write(raminit->syscon, raminit->reg, ctrl); - + /* DONE must be written with 1 to clear it */ + ctrl |= 1 << raminit->bits.done; + regmap_update_bits(raminit->syscon, raminit->reg, mask, ctrl); + /* prevent further clearing of DONE bit */ + ctrl &= ~(1 << raminit->bits.done); /* clear START bit if start pulse is needed */ if (raminit->needs_pulse) { ctrl &= ~(1 << raminit->bits.start); - regmap_write(raminit->syscon, raminit->reg, ctrl); + regmap_update_bits(raminit->syscon, raminit->reg, + mask, ctrl); } ctrl |= 1 << raminit->bits.done; diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 3ec8f6f25e5f..847c1f813261 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -807,10 +807,14 @@ static int can_changelink(struct net_device *dev, if (dev->flags & IFF_UP) return -EBUSY; cm = nla_data(data[IFLA_CAN_CTRLMODE]); - if (cm->flags & ~priv->ctrlmode_supported) + + /* check whether changed bits are allowed to be modified */ + if (cm->mask & ~priv->ctrlmode_supported) return -EOPNOTSUPP; + + /* clear bits to be modified and copy the flag values */ priv->ctrlmode &= ~cm->mask; - priv->ctrlmode |= cm->flags; + priv->ctrlmode |= (cm->flags & cm->mask); /* CAN_CTRLMODE_FD can only be set when driver supports FD */ if (priv->ctrlmode & CAN_CTRLMODE_FD) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index d7bc462aafdc..244529881be9 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -955,6 +955,11 @@ static struct net_device *alloc_m_can_dev(void) priv->can.data_bittiming_const = &m_can_data_bittiming_const; priv->can.do_set_mode = m_can_set_mode; priv->can.do_get_berr_counter = m_can_get_berr_counter; + + /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.1 */ + priv->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO; + + /* CAN_CTRLMODE_FD_NON_ISO can not be changed with M_CAN IP v3.0.1 */ priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING | diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 541fb7a05625..c32cd61073bc 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -520,10 +520,10 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev, skb = alloc_can_err_skb(priv->netdev, &cf); if (skb) { cf->can_id |= CAN_ERR_RESTARTED; - netif_rx(skb); stats->rx_packets++; stats->rx_bytes += cf->can_dlc; + netif_rx(skb); } else { netdev_err(priv->netdev, "No memory left for err_skb\n"); @@ -770,10 +770,9 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev, priv->can.state = new_state; - netif_rx(skb); - stats->rx_packets++; stats->rx_bytes += cf->can_dlc; + netif_rx(skb); } static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv, @@ -805,10 +804,9 @@ static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv, stats->rx_over_errors++; stats->rx_errors++; - netif_rx(skb); - stats->rx_packets++; stats->rx_bytes += cf->can_dlc; + netif_rx(skb); } } @@ -887,10 +885,9 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev, cf->can_dlc); } - netif_rx(skb); - stats->rx_packets++; stats->rx_bytes += cf->can_dlc; + netif_rx(skb); } static void kvaser_usb_start_chip_reply(const struct kvaser_usb *dev, @@ -1246,6 +1243,9 @@ static int kvaser_usb_close(struct net_device *netdev) if (err) netdev_warn(netdev, "Cannot stop device, error %d\n", err); + /* reset tx contexts */ + kvaser_usb_unlink_tx_urbs(priv); + priv->can.state = CAN_STATE_STOPPED; close_candev(priv->netdev); @@ -1294,12 +1294,14 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, if (!urb) { netdev_err(netdev, "No memory left for URBs\n"); stats->tx_dropped++; - goto nourbmem; + dev_kfree_skb(skb); + return NETDEV_TX_OK; } buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC); if (!buf) { stats->tx_dropped++; + dev_kfree_skb(skb); goto nobufmem; } @@ -1334,6 +1336,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, } } + /* This should never happen; it implies a flow control bug */ if (!context) { netdev_warn(netdev, "cannot find free context\n"); ret = NETDEV_TX_BUSY; @@ -1364,9 +1367,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, if (unlikely(err)) { can_free_echo_skb(netdev, context->echo_index); - skb = NULL; /* set to NULL to avoid double free in - * dev_kfree_skb(skb) */ - atomic_dec(&priv->active_tx_urbs); usb_unanchor_urb(urb); @@ -1388,8 +1388,6 @@ releasebuf: kfree(buf); nobufmem: usb_free_urb(urb); -nourbmem: - dev_kfree_skb(skb); return ret; } @@ -1502,6 +1500,10 @@ static int kvaser_usb_init_one(struct usb_interface *intf, struct kvaser_usb_net_priv *priv; int i, err; + err = kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, channel); + if (err) + return err; + netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS); if (!netdev) { dev_err(&intf->dev, "Cannot alloc candev\n"); @@ -1606,9 +1608,6 @@ static int kvaser_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, dev); - for (i = 0; i < MAX_NET_DEVICES; i++) - kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, i); - err = kvaser_usb_get_software_info(dev); if (err) { dev_err(&intf->dev, diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 05c6af6c418f..3007d95fbb9f 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1167,10 +1167,10 @@ static int bgmac_poll(struct napi_struct *napi, int weight) bgmac->int_status = 0; } - if (handled < weight) + if (handled < weight) { napi_complete(napi); - - bgmac_chip_intrs_on(bgmac); + bgmac_chip_intrs_on(bgmac); + } return handled; } @@ -1515,6 +1515,8 @@ static int bgmac_probe(struct bcma_device *core) if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM) bgmac_warn(bgmac, "Support for ADMtek ethernet switch not implemented\n"); + netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT); + err = bgmac_mii_register(bgmac); if (err) { bgmac_err(bgmac, "Cannot register MDIO\n"); @@ -1529,8 +1531,6 @@ static int bgmac_probe(struct bcma_device *core) netif_carrier_off(net_dev); - netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT); - return 0; err_mii_unregister: @@ -1549,9 +1549,9 @@ static void bgmac_remove(struct bcma_device *core) { struct bgmac *bgmac = bcma_get_drvdata(core); - netif_napi_del(&bgmac->napi); unregister_netdev(bgmac->net_dev); bgmac_mii_unregister(bgmac); + netif_napi_del(&bgmac->napi); bgmac_dma_free(bgmac); bcma_set_drvdata(core, NULL); free_netdev(bgmac->net_dev); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 41a0a5498da7..d48806b5cd88 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4383,8 +4383,9 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, * distinguish various types of transports (VxLAN, GRE, NVGRE ..). So, offload * is expected to work across all types of IP tunnels once exported. Skyhawk * supports offloads for either VxLAN or NVGRE, exclusively. So we export VxLAN - * offloads in hw_enc_features only when a VxLAN port is added. Note this only - * ensures that other tunnels work fine while VxLAN offloads are not enabled. + * offloads in hw_enc_features only when a VxLAN port is added. If other (non + * VxLAN) tunnels are configured while VxLAN offloads are enabled, offloads for + * those other tunnels are unexported on the fly through ndo_features_check(). * * Skyhawk supports VxLAN offloads only for one UDP dport. So, if the stack * adds more than one port, disable offloads and don't re-enable them again @@ -4463,7 +4464,41 @@ static netdev_features_t be_features_check(struct sk_buff *skb, struct net_device *dev, netdev_features_t features) { - return vxlan_features_check(skb, features); + struct be_adapter *adapter = netdev_priv(dev); + u8 l4_hdr = 0; + + /* The code below restricts offload features for some tunneled packets. + * Offload features for normal (non tunnel) packets are unchanged. + */ + if (!skb->encapsulation || + !(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS)) + return features; + + /* It's an encapsulated packet and VxLAN offloads are enabled. We + * should disable tunnel offload features if it's not a VxLAN packet, + * as tunnel offloads have been enabled only for VxLAN. This is done to + * allow other tunneled traffic like GRE work fine while VxLAN + * offloads are configured in Skyhawk-R. + */ + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + l4_hdr = ip_hdr(skb)->protocol; + break; + case htons(ETH_P_IPV6): + l4_hdr = ipv6_hdr(skb)->nexthdr; + break; + default: + return features; + } + + if (l4_hdr != IPPROTO_UDP || + skb->inner_protocol_type != ENCAP_TYPE_ETHER || + skb->inner_protocol != htons(ETH_P_TEB) || + skb_inner_mac_header(skb) - skb_transport_header(skb) != + sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK); + + return features; } #endif diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index d0d6dc1b8e46..ac6a8f1eea6c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -475,7 +475,8 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad { int err; - if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) + if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN || + priv->mdev->dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC) return 0; /* do nothing */ err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn, diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 03e9eb0dc761..6e08352ec994 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1744,8 +1744,7 @@ static void choose_tunnel_offload_mode(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) { if (dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED && - dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS && - dev->caps.dmfs_high_steer_mode != MLX4_STEERING_DMFS_A0_STATIC) + dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS) dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_VXLAN; else dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_NONE; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index f5e4b820128b..db0c7a9aee60 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -6987,7 +6987,9 @@ static int s2io_add_isr(struct s2io_nic *sp) if (sp->s2io_entries[i].in_use == MSIX_FLG) { if (sp->s2io_entries[i].type == MSIX_RING_TYPE) { - sprintf(sp->desc[i], "%s:MSI-X-%d-RX", + snprintf(sp->desc[i], + sizeof(sp->desc[i]), + "%s:MSI-X-%d-RX", dev->name, i); err = request_irq(sp->entries[i].vector, s2io_msix_ring_handle, @@ -6996,7 +6998,9 @@ static int s2io_add_isr(struct s2io_nic *sp) sp->s2io_entries[i].arg); } else if (sp->s2io_entries[i].type == MSIX_ALARM_TYPE) { - sprintf(sp->desc[i], "%s:MSI-X-%d-TX", + snprintf(sp->desc[i], + sizeof(sp->desc[i]), + "%s:MSI-X-%d-TX", dev->name, i); err = request_irq(sp->entries[i].vector, s2io_msix_fifo_handle, @@ -8154,7 +8158,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) "%s: UDP Fragmentation Offload(UFO) enabled\n", dev->name); /* Initialize device name */ - sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); + snprintf(sp->name, sizeof(sp->name), "%s Neterion %s", dev->name, + sp->product_name); if (vlan_tag_strip) sp->vlan_strip_flag = 1; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 37583a9d8853..6576243222af 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -498,6 +498,8 @@ static struct sh_eth_cpu_data r8a779x_data = { EESR_ECI, .fdr_value = 0x00000f0f, + .trscer_err_mask = DESC_I_RINT8, + .apr = 1, .mpr = 1, .tpauser = 1, @@ -538,8 +540,6 @@ static struct sh_eth_cpu_data sh7724_data = { EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, - .trscer_err_mask = DESC_I_RINT8, - .apr = 1, .mpr = 1, .tpauser = 1, @@ -1827,6 +1827,9 @@ static int sh_eth_get_settings(struct net_device *ndev, unsigned long flags; int ret; + if (!mdp->phydev) + return -ENODEV; + spin_lock_irqsave(&mdp->lock, flags); ret = phy_ethtool_gset(mdp->phydev, ecmd); spin_unlock_irqrestore(&mdp->lock, flags); @@ -1841,6 +1844,9 @@ static int sh_eth_set_settings(struct net_device *ndev, unsigned long flags; int ret; + if (!mdp->phydev) + return -ENODEV; + spin_lock_irqsave(&mdp->lock, flags); /* disable tx and rx */ @@ -1875,6 +1881,9 @@ static int sh_eth_nway_reset(struct net_device *ndev) unsigned long flags; int ret; + if (!mdp->phydev) + return -ENODEV; + spin_lock_irqsave(&mdp->lock, flags); ret = phy_start_aneg(mdp->phydev); spin_unlock_irqrestore(&mdp->lock, flags); @@ -2184,6 +2193,7 @@ static int sh_eth_close(struct net_device *ndev) if (mdp->phydev) { phy_stop(mdp->phydev); phy_disconnect(mdp->phydev); + mdp->phydev = NULL; } free_irq(ndev->irq, ndev); @@ -2417,7 +2427,7 @@ static int sh_eth_tsu_purge_all(struct net_device *ndev) struct sh_eth_private *mdp = netdev_priv(ndev); int i, ret; - if (unlikely(!mdp->cd->tsu)) + if (!mdp->cd->tsu) return 0; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++) { @@ -2440,7 +2450,7 @@ static void sh_eth_tsu_purge_mcast(struct net_device *ndev) void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; - if (unlikely(!mdp->cd->tsu)) + if (!mdp->cd->tsu) return; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { @@ -2450,8 +2460,8 @@ static void sh_eth_tsu_purge_mcast(struct net_device *ndev) } } -/* Multicast reception directions set */ -static void sh_eth_set_multicast_list(struct net_device *ndev) +/* Update promiscuous flag and multicast filter */ +static void sh_eth_set_rx_mode(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); u32 ecmr_bits; @@ -2462,7 +2472,9 @@ static void sh_eth_set_multicast_list(struct net_device *ndev) /* Initial condition is MCT = 1, PRM = 0. * Depending on ndev->flags, set PRM or clear MCT */ - ecmr_bits = (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) | ECMR_MCT; + ecmr_bits = sh_eth_read(ndev, ECMR) & ~ECMR_PRM; + if (mdp->cd->tsu) + ecmr_bits |= ECMR_MCT; if (!(ndev->flags & IFF_MULTICAST)) { sh_eth_tsu_purge_mcast(ndev); @@ -2491,9 +2503,6 @@ static void sh_eth_set_multicast_list(struct net_device *ndev) } } } - } else { - /* Normal, unicast/broadcast-only mode. */ - ecmr_bits = (ecmr_bits & ~ECMR_PRM) | ECMR_MCT; } /* update the ethernet mode */ @@ -2701,6 +2710,7 @@ static const struct net_device_ops sh_eth_netdev_ops = { .ndo_stop = sh_eth_close, .ndo_start_xmit = sh_eth_start_xmit, .ndo_get_stats = sh_eth_get_stats, + .ndo_set_rx_mode = sh_eth_set_rx_mode, .ndo_tx_timeout = sh_eth_tx_timeout, .ndo_do_ioctl = sh_eth_do_ioctl, .ndo_validate_addr = eth_validate_addr, @@ -2713,7 +2723,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = { .ndo_stop = sh_eth_close, .ndo_start_xmit = sh_eth_start_xmit, .ndo_get_stats = sh_eth_get_stats, - .ndo_set_rx_mode = sh_eth_set_multicast_list, + .ndo_set_rx_mode = sh_eth_set_rx_mode, .ndo_vlan_rx_add_vid = sh_eth_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid, .ndo_tx_timeout = sh_eth_tx_timeout, diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c index 698494481d18..b1a271853d85 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -474,13 +474,19 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no, /* allocate memory for RX skbuff array */ rx_ring->rx_skbuff_dma = kmalloc_array(rx_rsize, sizeof(dma_addr_t), GFP_KERNEL); - if (rx_ring->rx_skbuff_dma == NULL) - goto dmamem_err; + if (!rx_ring->rx_skbuff_dma) { + dma_free_coherent(priv->device, + rx_rsize * sizeof(struct sxgbe_rx_norm_desc), + rx_ring->dma_rx, rx_ring->dma_rx_phy); + goto error; + } rx_ring->rx_skbuff = kmalloc_array(rx_rsize, sizeof(struct sk_buff *), GFP_KERNEL); - if (rx_ring->rx_skbuff == NULL) - goto rxbuff_err; + if (!rx_ring->rx_skbuff) { + kfree(rx_ring->rx_skbuff_dma); + goto error; + } /* initialise the buffers */ for (desc_index = 0; desc_index < rx_rsize; desc_index++) { @@ -502,13 +508,6 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no, err_init_rx_buffers: while (--desc_index >= 0) free_rx_ring(priv->device, rx_ring, desc_index); - kfree(rx_ring->rx_skbuff); -rxbuff_err: - kfree(rx_ring->rx_skbuff_dma); -dmamem_err: - dma_free_coherent(priv->device, - rx_rsize * sizeof(struct sxgbe_rx_norm_desc), - rx_ring->dma_rx, rx_ring->dma_rx_phy); error: return -ENOMEM; } diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c index 866560ea9e18..b02eed12bfc5 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c @@ -108,10 +108,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev) } } - /* Get MAC address if available (DT) */ - if (mac) - ether_addr_copy(priv->dev->dev_addr, mac); - priv = sxgbe_drv_probe(&(pdev->dev), plat_dat, addr); if (!priv) { pr_err("%s: main driver probe failed\n", __func__); @@ -125,6 +121,10 @@ static int sxgbe_platform_probe(struct platform_device *pdev) goto err_drv_remove; } + /* Get MAC address if available (DT) */ + if (mac) + ether_addr_copy(priv->dev->dev_addr, mac); + /* Get the TX/RX IRQ numbers */ for (i = 0, chan = 1; i < SXGBE_TX_QUEUES; i++) { priv->txq[i]->irq_no = irq_of_parse_and_map(node, chan++); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 64d1cef4cda1..e068d48b0f21 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1634,16 +1634,24 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, unsigned short vid) { int ret; - int unreg_mcast_mask; + int unreg_mcast_mask = 0; + u32 port_mask; - if (priv->ndev->flags & IFF_ALLMULTI) - unreg_mcast_mask = ALE_ALL_PORTS; - else - unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + if (priv->data.dual_emac) { + port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST; + + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = port_mask; + } else { + port_mask = ALE_ALL_PORTS; + + if (priv->ndev->flags & IFF_ALLMULTI) + unreg_mcast_mask = ALE_ALL_PORTS; + else + unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2; + } - ret = cpsw_ale_add_vlan(priv->ale, vid, - ALE_ALL_PORTS << priv->host_port, - 0, ALE_ALL_PORTS << priv->host_port, + ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask, unreg_mcast_mask << priv->host_port); if (ret != 0) return ret; @@ -1654,8 +1662,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv, goto clean_vid; ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast, - ALE_ALL_PORTS << priv->host_port, - ALE_VLAN, vid, 0); + port_mask, ALE_VLAN, vid, 0); if (ret != 0) goto clean_vlan_ucast; return 0; diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index ea712512c7d1..5fae4354722c 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -62,6 +62,7 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_device.h> +#include <linux/of_mdio.h> #include <linux/of_irq.h> #include <linux/of_net.h> @@ -343,9 +344,7 @@ struct emac_priv { u32 multicast_hash_cnt[EMAC_NUM_MULTICAST_BITS]; u32 rx_addr_type; const char *phy_id; -#ifdef CONFIG_OF struct device_node *phy_node; -#endif struct phy_device *phydev; spinlock_t lock; /*platform specific members*/ @@ -922,6 +921,16 @@ static void emac_int_disable(struct emac_priv *priv) if (priv->int_disable) priv->int_disable(); + /* NOTE: Rx Threshold and Misc interrupts are not enabled */ + + /* ack rxen only then a new pulse will be generated */ + emac_write(EMAC_DM646X_MACEOIVECTOR, + EMAC_DM646X_MAC_EOI_C0_RXEN); + + /* ack txen- only then a new pulse will be generated */ + emac_write(EMAC_DM646X_MACEOIVECTOR, + EMAC_DM646X_MAC_EOI_C0_TXEN); + local_irq_restore(flags); } else { @@ -951,15 +960,6 @@ static void emac_int_enable(struct emac_priv *priv) * register */ /* NOTE: Rx Threshold and Misc interrupts are not enabled */ - - /* ack rxen only then a new pulse will be generated */ - emac_write(EMAC_DM646X_MACEOIVECTOR, - EMAC_DM646X_MAC_EOI_C0_RXEN); - - /* ack txen- only then a new pulse will be generated */ - emac_write(EMAC_DM646X_MACEOIVECTOR, - EMAC_DM646X_MAC_EOI_C0_TXEN); - } else { /* Set DM644x control registers for interrupt control */ emac_ctrl_write(EMAC_CTRL_EWCTL, 0x1); @@ -1537,7 +1537,13 @@ static int emac_dev_open(struct net_device *ndev) int i = 0; struct emac_priv *priv = netdev_priv(ndev); - pm_runtime_get(&priv->pdev->dev); + ret = pm_runtime_get_sync(&priv->pdev->dev); + if (ret < 0) { + pm_runtime_put_noidle(&priv->pdev->dev); + dev_err(&priv->pdev->dev, "%s: failed to get_sync(%d)\n", + __func__, ret); + return ret; + } netif_carrier_off(ndev); for (cnt = 0; cnt < ETH_ALEN; cnt++) @@ -1596,8 +1602,20 @@ static int emac_dev_open(struct net_device *ndev) cpdma_ctlr_start(priv->dma); priv->phydev = NULL; + + if (priv->phy_node) { + priv->phydev = of_phy_connect(ndev, priv->phy_node, + &emac_adjust_link, 0, 0); + if (!priv->phydev) { + dev_err(emac_dev, "could not connect to phy %s\n", + priv->phy_node->full_name); + ret = -ENODEV; + goto err; + } + } + /* use the first phy on the bus if pdata did not give us a phy id */ - if (!priv->phy_id) { + if (!priv->phydev && !priv->phy_id) { struct device *phy; phy = bus_find_device(&mdio_bus_type, NULL, NULL, @@ -1606,7 +1624,7 @@ static int emac_dev_open(struct net_device *ndev) priv->phy_id = dev_name(phy); } - if (priv->phy_id && *priv->phy_id) { + if (!priv->phydev && priv->phy_id && *priv->phy_id) { priv->phydev = phy_connect(ndev, priv->phy_id, &emac_adjust_link, PHY_INTERFACE_MODE_MII); @@ -1627,7 +1645,9 @@ static int emac_dev |