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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 59874d666cff..5fc4d2d78cdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -442,12 +442,12 @@ static void mlx5e_disable_rq(struct mlx5e_rq *rq)
static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq)
{
+ unsigned long exp_time = jiffies + msecs_to_jiffies(20000);
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_wq_ll *wq = &rq->wq;
- int i;
- for (i = 0; i < 1000; i++) {
+ while (time_before(jiffies, exp_time)) {
if (wq->cur_sz >= priv->params.min_rx_wqes)
return 0;
@@ -1367,13 +1367,13 @@ int mlx5e_open_locked(struct net_device *netdev)
err = mlx5e_set_dev_port_mtu(netdev);
if (err)
- return err;
+ goto err_clear_state_opened_flag;
err = mlx5e_open_channels(priv);
if (err) {
netdev_err(netdev, "%s: mlx5e_open_channels failed, %d\n",
__func__, err);
- return err;
+ goto err_clear_state_opened_flag;
}
mlx5e_update_carrier(priv);
@@ -1382,6 +1382,10 @@ int mlx5e_open_locked(struct net_device *netdev)
schedule_delayed_work(&priv->update_stats_work, 0);
return 0;
+
+err_clear_state_opened_flag:
+ clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ return err;
}
static int mlx5e_open(struct net_device *netdev)
@@ -1400,6 +1404,12 @@ int mlx5e_close_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ /* May already be CLOSED in case a previous configuration operation
+ * (e.g RX/TX queue size change) that involves close&open failed.
+ */
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return 0;
+
clear_bit(MLX5E_STATE_OPENED, &priv->state);
mlx5e_redirect_rqts(priv);
@@ -1833,7 +1843,7 @@ static int mlx5e_set_features(struct net_device *netdev,
mlx5e_disable_vlan_filter(priv);
}
- return 0;
+ return err;
}
static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
@@ -1994,6 +2004,7 @@ static void mlx5e_build_netdev(struct net_device *netdev)
netdev->vlan_features |= NETIF_F_LRO;
netdev->hw_features = netdev->vlan_features;
+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -2037,8 +2048,7 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
{
struct net_device *netdev;
struct mlx5e_priv *priv;
- int nch = min_t(int, mdev->priv.eq_table.num_comp_vectors,
- MLX5E_MAX_NUM_CHANNELS);
+ int nch = mlx5e_get_max_num_channels(mdev);
int err;
if (mlx5e_check_required_hca_cap(mdev))