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path: root/drivers/net/ethernet/mellanox/mlx4/en_cq.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_cq.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_cq.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 4b2130760eed..14c00048bbec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -128,6 +128,10 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n",
name);
}
+
+ cq->irq_desc =
+ irq_to_desc(mlx4_eq_get_irq(mdev->dev,
+ cq->vector));
}
} else {
cq->vector = (cq->ring + 1 + priv->port) %
@@ -187,8 +191,6 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
mlx4_en_unmap_buffer(&cq->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
if (priv->mdev->dev->caps.comp_pool && cq->vector) {
- if (!cq->is_tx)
- irq_set_affinity_hint(cq->mcq.irq, NULL);
mlx4_release_eq(priv->mdev->dev, cq->vector);
}
cq->vector = 0;
@@ -204,6 +206,7 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
if (!cq->is_tx) {
napi_hash_del(&cq->napi);
synchronize_rcu();
+ irq_set_affinity_hint(cq->mcq.irq, NULL);
}
netif_napi_del(&cq->napi);