diff options
Diffstat (limited to 'drivers/net/mlx4/en_rx.c')
| -rw-r--r-- | drivers/net/mlx4/en_rx.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 570f2508fb3..62dd21b06df 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -345,6 +345,8 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv) err = mlx4_en_init_allocator(priv, ring); if (err) { en_err(priv, "Failed initializing ring allocator\n"); + if (ring->stride <= TXBB_SIZE) + ring->buf -= TXBB_SIZE; ring_ind--; goto err_allocator; } @@ -369,6 +371,8 @@ err_buffers: ring_ind = priv->rx_ring_num - 1; err_allocator: while (ring_ind >= 0) { + if (priv->rx_ring[ring_ind].stride <= TXBB_SIZE) + priv->rx_ring[ring_ind].buf -= TXBB_SIZE; mlx4_en_destroy_allocator(priv, &priv->rx_ring[ring_ind]); ring_ind--; } @@ -706,7 +710,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget) } -/* Calculate the last offset position that accomodates a full fragment +/* Calculate the last offset position that accommodates a full fragment * (assuming fagment size = stride-align) */ static int mlx4_en_last_alloc_offset(struct mlx4_en_priv *priv, u16 stride, u16 align) { @@ -845,16 +849,10 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) } /* Configure RSS indirection qp */ - err = mlx4_qp_reserve_range(mdev->dev, 1, 1, &priv->base_qpn); - if (err) { - en_err(priv, "Failed to reserve range for RSS " - "indirection qp\n"); - goto rss_err; - } err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, &rss_map->indir_qp); if (err) { en_err(priv, "Failed to allocate RSS indirection QP\n"); - goto reserve_err; + goto rss_err; } rss_map->indir_qp.event = mlx4_en_sqp_event; mlx4_en_fill_qp_context(priv, 0, 0, 0, 1, priv->base_qpn, @@ -881,8 +879,6 @@ indir_err: MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp); mlx4_qp_remove(mdev->dev, &rss_map->indir_qp); mlx4_qp_free(mdev->dev, &rss_map->indir_qp); -reserve_err: - mlx4_qp_release_range(mdev->dev, priv->base_qpn, 1); rss_err: for (i = 0; i < good_qps; i++) { mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i], @@ -904,7 +900,6 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv) MLX4_QP_STATE_RST, NULL, 0, 0, &rss_map->indir_qp); mlx4_qp_remove(mdev->dev, &rss_map->indir_qp); mlx4_qp_free(mdev->dev, &rss_map->indir_qp); - mlx4_qp_release_range(mdev->dev, priv->base_qpn, 1); for (i = 0; i < priv->rx_ring_num; i++) { mlx4_qp_modify(mdev->dev, NULL, rss_map->state[i], |