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path: root/drivers/net/ethernet
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Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c7
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c1
-rw-r--r--drivers/net/ethernet/korina.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h7
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c13
9 files changed, 44 insertions, 16 deletions
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index dde3cd2d4763..10dda58849c6 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -853,13 +853,13 @@ static int emac_probe(struct platform_device *pdev)
db->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(db->clk)) {
ret = PTR_ERR(db->clk);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = clk_prepare_enable(db->clk);
if (ret) {
dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
- goto out_iounmap;
+ goto out_dispose_mapping;
}
ret = sunxi_sram_claim(&pdev->dev);
@@ -916,6 +916,8 @@ out_release_sram:
sunxi_sram_release(&pdev->dev);
out_clk_disable_unprepare:
clk_disable_unprepare(db->clk);
+out_dispose_mapping:
+ irq_dispose_mapping(ndev->irq);
out_iounmap:
iounmap(db->membase);
out:
@@ -934,6 +936,7 @@ static int emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
sunxi_sram_release(&pdev->dev);
clk_disable_unprepare(db->clk);
+ irq_dispose_mapping(ndev->irq);
iounmap(db->membase);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index bae8df951780..3a6cebff9f42 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3518,8 +3518,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->clk);
err = register_netdev(dev);
- if (err)
+ if (err) {
+ bcmgenet_mii_exit(dev);
goto err;
+ }
return err;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e4b5b057f417..f012649891da 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3111,6 +3111,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned int id, int nports,
GFP_KERNEL | __GFP_COMP);
if (!avail) {
CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+ ret = -ENOMEM;
goto err;
}
if (avail < q->fl[0].size)
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index b491de946a0e..88f5c45d9eef 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -216,7 +216,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb_any(skb);
spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7d61a5de9d5a..b7bde70a3e95 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1313,8 +1313,10 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
priv->port_stats.tx_timeout++;
- en_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state)) {
+ en_dbg(DRV, priv, "Scheduling port restart\n");
+ queue_work(mdev->workqueue, &priv->restart_task);
+ }
}
@@ -1730,6 +1732,7 @@ int mlx4_en_start_port(struct net_device *dev)
local_bh_enable();
}
+ clear_bit(MLX4_EN_STATE_FLAG_RESTARTING, &priv->state);
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -1891,7 +1894,7 @@ void mlx4_en_stop_port(struct net_device *dev, int detach)
static void mlx4_en_restart(struct work_struct *work)
{
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- watchdog_task);
+ restart_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
@@ -2121,7 +2124,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
mutex_lock(&mdev->state_lock);
if (!mdev->device_up) {
- /* NIC is probably restarting - let watchdog task reset
+ /* NIC is probably restarting - let restart task reset
* the port */
en_dbg(DRV, priv, "Change MTU called with card down!?\n");
} else {
@@ -2130,7 +2133,9 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
if (err) {
en_err(priv, "Failed restarting port:%d\n",
priv->port);
- queue_work(mdev->workqueue, &priv->watchdog_task);
+ if (!test_and_set_bit(MLX4_EN_STATE_FLAG_RESTARTING,
+ &priv->state))
+ queue_work(mdev->workqueue, &priv->restart_task);
}
}
mutex_unlock(&mdev->state_lock);
@@ -2850,7 +2855,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->counter_index = MLX4_SINK_COUNTER_INDEX(mdev->dev);
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
- INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
+ INIT_WORK(&priv->restart_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 607daaffae98..440f1ab6d92e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -495,6 +495,10 @@ struct mlx4_en_stats_bitmap {
struct mutex mutex; /* for mutual access to stats bitmap */
};
+enum {
+ MLX4_EN_STATE_FLAG_RESTARTING,
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -560,7 +564,7 @@ struct mlx4_en_priv {
struct mlx4_en_cq *rx_cq[MAX_RX_RINGS];
struct mlx4_qp drop_qp;
struct work_struct rx_mode_task;
- struct work_struct watchdog_task;
+ struct work_struct restart_task;
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
@@ -605,6 +609,7 @@ struct mlx4_en_priv {
u32 pflags;
u8 rss_key[MLX4_EN_RSS_KEY_SIZE];
u8 rss_hash_fn;
+ unsigned long state;
};
enum mlx4_en_wol {
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 48106953cf64..56326a56068b 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1129,16 +1129,20 @@ static int pasemi_mac_open(struct net_device *dev)
mac->tx = pasemi_mac_setup_tx_resources(dev);
- if (!mac->tx)
+ if (!mac->tx) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
/* We might already have allocated rings in case mtu was changed
* before interface was brought up.
*/
if (dev->mtu > 1500 && !mac->num_cs) {
pasemi_mac_setup_csrings(mac);
- if (!mac->num_cs)
+ if (!mac->num_cs) {
+ ret = -ENOMEM;
goto out_tx_ring;
+ }
}
/* Zero out rmon counters */
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1205f6f9c941..a4b10776f834 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2506,6 +2506,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
qlcnic_sriov_vf_register_map(ahw);
break;
default:
+ err = -EINVAL;
goto err_out_free_hw_res;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6f695239e658..d9462ee91a4b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1897,9 +1897,6 @@ static int stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
- if (priv->eee_enabled)
- del_timer_sync(&priv->eee_ctrl_timer);
-
/* Stop and disconnect the PHY */
if (priv->phydev) {
phy_stop(priv->phydev);
@@ -1920,6 +1917,11 @@ static int stmmac_release(struct net_device *dev)
if (priv->lpi_irq > 0)
free_irq(priv->lpi_irq, dev);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA and clear the descriptors */
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
@@ -3068,6 +3070,11 @@ int stmmac_suspend(struct net_device *ndev)
napi_disable(&priv->napi);
+ if (priv->eee_enabled) {
+ priv->tx_path_in_lpi_mode = false;
+ del_timer_sync(&priv->eee_ctrl_timer);
+ }
+
/* Stop TX/RX DMA */
priv->hw->dma->stop_tx(priv->ioaddr);
priv->hw->dma->stop_rx(priv->ioaddr);
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 07:15:51 +0000