diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2022-12-14 15:44:33 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-03-28 13:43:58 -0700 |
| commit | 4a5c5e25008f374e525178f5ba2581cfa3303a0c (patch) | |
| tree | e927eda609de20f1681695e946832dae9da1cc7d /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
| parent | 08c9b61b071ca780ac2740b9de755d2ebac2a2e5 (diff) | |
net/mlx5e: RX, Enable dma map and sync from page_pool allocator
Remove driver dma mapping and unmapping of pages. Let the
page_pool api do it.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b0322a20b71b..2a73680021c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -733,7 +733,6 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params, struct mlx5e_rq_param *rqp, int node, struct mlx5e_rq *rq) { - struct page_pool_params pp_params = { 0 }; struct mlx5_core_dev *mdev = rq->mdev; void *rqc = rqp->rqc; void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq); @@ -829,12 +828,15 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params, xsk_pool_set_rxq_info(rq->xsk_pool, &rq->xdp_rxq); } else { /* Create a page_pool and register it with rxq */ + struct page_pool_params pp_params = { 0 }; + pp_params.order = 0; - pp_params.flags = 0; /* No-internal DMA mapping in page_pool */ + pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV; pp_params.pool_size = pool_size; pp_params.nid = node; pp_params.dev = rq->pdev; pp_params.dma_dir = rq->buff.map_dir; + pp_params.max_len = PAGE_SIZE; /* page_pool can be used even when there is no rq->xdp_prog, * given page_pool does not handle DMA mapping there is no |