diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 50 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/ti/Kconfig | 2 | ||||
-rw-r--r-- | drivers/net/phy/mdio-thunder.c | 1 | ||||
-rw-r--r-- | drivers/net/ppp/ppp_generic.c | 5 |
8 files changed, 44 insertions, 41 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 9db1b96ed9b9..17739906c966 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -1332,6 +1332,7 @@ static int enetc_phy_connect(struct net_device *ndev) { struct enetc_ndev_priv *priv = netdev_priv(ndev); struct phy_device *phydev; + struct ethtool_eee edata; if (!priv->phy_node) return 0; /* phy-less mode */ @@ -1345,6 +1346,10 @@ static int enetc_phy_connect(struct net_device *ndev) phy_attached_info(phydev); + /* disable EEE autoneg, until ENETC driver supports it */ + memset(&edata, 0, sizeof(struct ethtool_eee)); + phy_ethtool_set_eee(phydev, &edata); + return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index ba0536802b13..69545dd6c938 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1287,30 +1287,25 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size, } static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, - struct sk_buff **out_skb) + struct net_device *netdev, + struct sk_buff *skb) { + struct hns3_nic_priv *priv = netdev_priv(netdev); unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U]; - struct sk_buff *skb = *out_skb; unsigned int bd_num; bd_num = hns3_tx_bd_num(skb, bd_size); if (unlikely(bd_num > HNS3_MAX_NON_TSO_BD_NUM)) { - struct sk_buff *new_skb; - if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) && !hns3_skb_need_linearized(skb, bd_size, bd_num)) goto out; - /* manual split the send packet */ - new_skb = skb_copy(skb, GFP_ATOMIC); - if (!new_skb) + if (__skb_linearize(skb)) return -ENOMEM; - dev_kfree_skb_any(skb); - *out_skb = new_skb; - bd_num = hns3_tx_bd_count(new_skb->len); - if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_TSO_BD_NUM) || - (!skb_is_gso(new_skb) && + bd_num = hns3_tx_bd_count(skb->len); + if ((skb_is_gso(skb) && bd_num > HNS3_MAX_TSO_BD_NUM) || + (!skb_is_gso(skb) && bd_num > HNS3_MAX_NON_TSO_BD_NUM)) return -ENOMEM; @@ -1320,10 +1315,23 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring, } out: - if (unlikely(ring_space(ring) < bd_num)) - return -EBUSY; + if (likely(ring_space(ring) >= bd_num)) + return bd_num; - return bd_num; + netif_stop_subqueue(netdev, ring->queue_index); + smp_mb(); /* Memory barrier before checking ring_space */ + + /* Start queue in case hns3_clean_tx_ring has just made room + * available and has not seen the queue stopped state performed + * by netif_stop_subqueue above. + */ + if (ring_space(ring) >= bd_num && netif_carrier_ok(netdev) && + !test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) { + netif_start_subqueue(netdev, ring->queue_index); + return bd_num; + } + + return -EBUSY; } static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig) @@ -1400,13 +1408,13 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) /* Prefetch the data used later */ prefetch(skb->data); - ret = hns3_nic_maybe_stop_tx(ring, &skb); + ret = hns3_nic_maybe_stop_tx(ring, netdev, skb); if (unlikely(ret <= 0)) { if (ret == -EBUSY) { u64_stats_update_begin(&ring->syncp); ring->stats.tx_busy++; u64_stats_update_end(&ring->syncp); - goto out_net_tx_busy; + return NETDEV_TX_BUSY; } else if (ret == -ENOMEM) { u64_stats_update_begin(&ring->syncp); ring->stats.sw_err_cnt++; @@ -1457,12 +1465,6 @@ fill_err: out_err_tx_ok: dev_kfree_skb_any(skb); return NETDEV_TX_OK; - -out_net_tx_busy: - netif_stop_subqueue(netdev, ring->queue_index); - smp_mb(); /* Commit all data before submit */ - - return NETDEV_TX_BUSY; } static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) @@ -2519,7 +2521,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring) dev_queue = netdev_get_tx_queue(netdev, ring->tqp->tqp_index); netdev_tx_completed_queue(dev_queue, pkts, bytes); - if (unlikely(pkts && netif_carrier_ok(netdev) && + if (unlikely(netif_carrier_ok(netdev) && ring_space(ring) > HNS3_MAX_TSO_BD_NUM)) { /* Make sure that anybody stopping the queue after this * sees the new next_to_clean. diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 7c7038676d6d..d862e9ba27e1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8438,13 +8438,16 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, if (hdev->pdev->revision == 0x20) return -EOPNOTSUPP; + vport = hclge_get_vf_vport(hdev, vfid); + if (!vport) + return -EINVAL; + /* qos is a 3 bits value, so can not be bigger than 7 */ - if (vfid >= hdev->num_alloc_vfs || vlan > VLAN_N_VID - 1 || qos > 7) + if (vlan > VLAN_N_VID - 1 || qos > 7) return -EINVAL; if (proto != htons(ETH_P_8021Q)) return -EPROTONOSUPPORT; - vport = &hdev->vport[vfid]; state = hclge_get_port_base_vlan_state(vport, vport->port_base_vlan_cfg.state, vlan); @@ -8455,21 +8458,12 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, vlan_info.qos = qos; vlan_info.vlan_proto = ntohs(proto); - /* update port based VLAN for PF */ - if (!vfid) { - hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); - ret = hclge_update_port_base_vlan_cfg(vport, state, &vlan_info); - hclge_notify_client(hdev, HNAE3_UP_CLIENT); - - return ret; - } - if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { return hclge_update_port_base_vlan_cfg(vport, state, &vlan_info); } else { ret = hclge_push_vf_port_base_vlan_info(&hdev->vport[0], - (u8)vfid, state, + vport->vport_id, state, vlan, qos, ntohs(proto)); return ret; diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index ebb81d6d4ca1..656169214cdb 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -817,8 +817,6 @@ static int lpc_mii_init(struct netdata_local *pldat) pldat->mii_bus->priv = pldat; pldat->mii_bus->parent = &pldat->pdev->dev; - platform_set_drvdata(pldat->pdev, pldat->mii_bus); - node = of_get_child_by_name(pldat->pdev->dev.of_node, "mdio"); err = of_mdiobus_register(pldat->mii_bus, node); of_node_put(node); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 644cb5d1fd4f..bbc65bd332a8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2009,6 +2009,8 @@ static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan) tx_q->cur_tx = 0; tx_q->mss = 0; netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, chan)); + stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg, + tx_q->dma_tx_phy, chan); stmmac_start_tx_dma(priv, chan); priv->dev->stats.tx_errors++; diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 9170572346b5..a46f4189fde3 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -62,7 +62,7 @@ config TI_CPSW config TI_CPSW_SWITCHDEV tristate "TI CPSW Switch Support with switchdev" depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST - select NET_SWITCHDEV + depends on NET_SWITCHDEV select TI_DAVINCI_MDIO select MFD_SYSCON select REGMAP diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c index b6128ae7f14f..2a97938d1972 100644 --- a/drivers/net/phy/mdio-thunder.c +++ b/drivers/net/phy/mdio-thunder.c @@ -129,6 +129,7 @@ static void thunder_mdiobus_pci_remove(struct pci_dev *pdev) mdiobus_free(bus->mii_bus); oct_mdio_writeq(0, bus->register_base + SMI_EN); } + pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); } diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 0cb1c2d0a8bc..3bf8a8b42983 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -564,8 +564,9 @@ static struct bpf_prog *get_filter(struct sock_fprog *uprog) return NULL; /* uprog->len is unsigned short, so no overflow here */ - fprog.len = uprog->len * sizeof(struct sock_filter); - fprog.filter = memdup_user(uprog->filter, fprog.len); + fprog.len = uprog->len; + fprog.filter = memdup_user(uprog->filter, + uprog->len * sizeof(struct sock_filter)); if (IS_ERR(fprog.filter)) return ERR_CAST(fprog.filter); |