diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 38c1286abb4e..103feaba8eec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -332,6 +332,7 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, } rq->handle_rx_cqe = mlx5e_handle_rx_cqe_mpwrq; rq->alloc_wqe = mlx5e_alloc_rx_mpwqe; + rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe; rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz); rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides); @@ -347,6 +348,7 @@ static int mlx5e_create_rq(struct mlx5e_channel *c, } rq->handle_rx_cqe = mlx5e_handle_rx_cqe; rq->alloc_wqe = mlx5e_alloc_rx_wqe; + rq->dealloc_wqe = mlx5e_dealloc_rx_wqe; rq->wqe_sz = (priv->params.lro_en) ? priv->params.lro_wqe_sz : @@ -552,17 +554,25 @@ err_destroy_rq: static void mlx5e_close_rq(struct mlx5e_rq *rq) { + int tout = 0; + int err; + clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state); napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */ - mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); - while (!mlx5_wq_ll_is_empty(&rq->wq)) - msleep(20); + err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR); + while (!mlx5_wq_ll_is_empty(&rq->wq) && !err && + tout++ < MLX5_EN_QP_FLUSH_MAX_ITER) + msleep(MLX5_EN_QP_FLUSH_MSLEEP_QUANT); + + if (err || tout == MLX5_EN_QP_FLUSH_MAX_ITER) + set_bit(MLX5E_RQ_STATE_FLUSH_TIMEOUT, &rq->state); /* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */ napi_synchronize(&rq->channel->napi); mlx5e_disable_rq(rq); + mlx5e_free_rx_descs(rq); mlx5e_destroy_rq(rq); } |