From 0eb08514fdbdcd16fd6870680cd638f203662e9d Mon Sep 17 00:00:00 2001 From: Eran Ben Elisha Date: Thu, 25 Jun 2015 11:29:41 +0300 Subject: [PATCH] net/mlx4_en: Release TX QP when destroying TX ring TX ring QP wasn't released at mlx4_en_destroy_tx_ring. Instead, the code used the deprecated base_tx_qpn field. Move TX QP release to mlx4_en_destroy_tx_ring and remove the base_tx_qpn field. Fixes: ddae0349fdb7 ('net/mlx4: Change QP allocation scheme') Signed-off-by: Eran Ben Elisha Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 4 ---- drivers/net/ethernet/mellanox/mlx4/en_tx.c | 1 + drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 - 3 files changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 77179d7ae4cc..e0de2fd1ce12 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1977,10 +1977,6 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); } - if (priv->base_tx_qpn) { - mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num); - priv->base_tx_qpn = 0; - } } int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 7bed3a88579f..0ab298f036a8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -180,6 +180,7 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv, mlx4_bf_free(mdev->dev, &ring->bf); mlx4_qp_remove(mdev->dev, &ring->qp); mlx4_qp_free(mdev->dev, &ring->qp); + mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1); mlx4_en_unmap_buffer(&ring->wqres.buf); mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size); kfree(ring->bounce_buf); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index d5f9adb6a784..32134bd98fe0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -580,7 +580,6 @@ struct mlx4_en_priv { int vids[128]; bool wol; struct device *ddev; - int base_tx_qpn; struct hlist_head mac_hash[MLX4_EN_MAC_HASH_SIZE]; struct hwtstamp_config hwtstamp_config; u32 counter_index; -- 2.39.5