diff options
| author | Eugenia Emantayev <eugenia@mellanox.com> | 2013-12-19 21:20:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-12-19 19:04:44 -0500 |
| commit | 0276a330617a0cf380f09e5065299078d3d45886 (patch) | |
| tree | b2b2beef33e9136790157dbd566f191d37d5ed70 /drivers/net/ethernet/mellanox/mlx4/en_cq.c | |
| parent | e4b59a1cb6f8feb03f356b0abfd20451f05d7470 (diff) | |
net/mlx4_en: Add NAPI support for transmit side
Add NAPI for TX side,
implement its support and provide NAPI callback.
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.com>
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_cq.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_cq.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 3a098cc4d349..70e95324a97d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -161,12 +161,16 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq, cq->mcq.comp = cq->is_tx ? mlx4_en_tx_irq : mlx4_en_rx_irq; cq->mcq.event = mlx4_en_cq_event; - if (!cq->is_tx) { + if (cq->is_tx) { + netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_tx_cq, + NAPI_POLL_WEIGHT); + } else { netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq, 64); napi_hash_add(&cq->napi); - napi_enable(&cq->napi); } + napi_enable(&cq->napi); + return 0; } @@ -188,12 +192,12 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq) void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) { + napi_disable(&cq->napi); if (!cq->is_tx) { - napi_disable(&cq->napi); napi_hash_del(&cq->napi); synchronize_rcu(); - netif_napi_del(&cq->napi); } + netif_napi_del(&cq->napi); mlx4_cq_free(priv->mdev->dev, &cq->mcq); } |