diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 14 |
2 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 6af1fbe62082..00ff2a1651e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -217,6 +217,7 @@ struct mlx5e_cq_moder { struct mlx5e_params { u8 log_sq_size; u8 rq_wq_type; + u16 rq_headroom; u8 mpwqe_log_stride_sz; u8 mpwqe_log_num_strides; u8 log_rq_size; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index c991c1e9ea1f..66173e5545ce 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -96,9 +96,12 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, params->log_rq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE : MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE; + params->rq_headroom = params->xdp_prog ? + XDP_PACKET_HEADROOM : MLX5_RX_HEADROOM; + params->rq_headroom += NET_IP_ALIGN; /* Extra room needed for build_skb */ - params->lro_wqe_sz -= MLX5_RX_HEADROOM + + params->lro_wqe_sz -= params->rq_headroom + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } @@ -579,13 +582,8 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, goto err_rq_wq_destroy; } - if (rq->xdp_prog) { - rq->buff.map_dir = DMA_BIDIRECTIONAL; - rq->rx_headroom = XDP_PACKET_HEADROOM; - } else { - rq->buff.map_dir = DMA_FROM_DEVICE; - rq->rx_headroom = MLX5_RX_HEADROOM; - } + rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE; + rq->rx_headroom = params->rq_headroom; switch (rq->wq_type) { case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: |