diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2023-03-14 21:05:56 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2023-03-28 13:43:57 -0700 |
| commit | ca6ef9f031946134030e1b583e172c2e47c9a992 (patch) | |
| tree | eb9d734dd1ffa44fb317621cc88e86578ec5aff3 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
| parent | d39092caaedf89c67170c035cad87c79988d1527 (diff) | |
net/mlx5e: RX, Store SHAMPO header pages in array
Save allocated SHAMPO header pages to an array to which the
mlx5e_dma_info page will point to.
This change is a preparation for introducing mlx5e_frag_page structure
in a downstream patch. There's no new functionality introduced.
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 | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 0ed3f67f7dfc..77f81d74ff30 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -262,23 +262,30 @@ static int mlx5e_rq_shampo_hd_info_alloc(struct mlx5e_rq *rq, int node) shampo->bitmap = bitmap_zalloc_node(shampo->hd_per_wq, GFP_KERNEL, node); - if (!shampo->bitmap) - return -ENOMEM; - shampo->info = kvzalloc_node(array_size(shampo->hd_per_wq, sizeof(*shampo->info)), GFP_KERNEL, node); - if (!shampo->info) { - kvfree(shampo->bitmap); - return -ENOMEM; - } + shampo->pages = kvzalloc_node(array_size(shampo->hd_per_wq, + sizeof(*shampo->pages)), + GFP_KERNEL, node); + if (!shampo->bitmap || !shampo->info || !shampo->pages) + goto err_nomem; + return 0; + +err_nomem: + kvfree(shampo->info); + kvfree(shampo->bitmap); + kvfree(shampo->pages); + + return -ENOMEM; } static void mlx5e_rq_shampo_hd_info_free(struct mlx5e_rq *rq) { kvfree(rq->mpwqe.shampo->bitmap); kvfree(rq->mpwqe.shampo->info); + kvfree(rq->mpwqe.shampo->pages); } static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, int node) |