diff options
| author |   Maxim Mikityanskiy <maximmi@nvidia.com> | 2022-09-30 09:28:58 -0700 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-10-01 13:30:20 -0700 |
| commit | 132857d9124c853c105acf96b557ce866c044970 (patch) | |
| tree | 1397f140aa372d18fac3372f318f26c503540ffb /drivers/net/ethernet/mellanox/mlx5 | |
| parent | net/mlx5e: xsk: Use xsk_buff_alloc_batch on striding RQ (diff) | |
| download | linux-dev-132857d9124c853c105acf96b557ce866c044970.tar.xz linux-dev-132857d9124c853c105acf96b557ce866c044970.zip | |
net/mlx5e: Use non-XSK page allocator in SHAMPO
The SHAMPO flow is not compatible with XSK, it can call the page pool
allocator directly to save a branch.
mlx5e_page_alloc is removed, as it's no longer used in any flow.
Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 329702e185a9..9d0a5c66c6a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -293,16 +293,6 @@ static inline int mlx5e_page_alloc_pool(struct mlx5e_rq *rq, union mlx5e_alloc_u return 0; } -static inline int mlx5e_page_alloc(struct mlx5e_rq *rq, union mlx5e_alloc_unit *au) -{ - if (rq->xsk_pool) { - au->xsk = xsk_buff_alloc(rq->xsk_pool); - return likely(au->xsk) ? 0 : -ENOMEM; - } else { - return mlx5e_page_alloc_pool(rq, au); - } -} - void mlx5e_page_dma_unmap(struct mlx5e_rq *rq, struct page *page) { dma_addr_t dma_addr = page_pool_get_dma_addr(page); @@ -562,7 +552,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq, if (!(header_offset & (PAGE_SIZE - 1))) { union mlx5e_alloc_unit au; - err = mlx5e_page_alloc(rq, &au); + err = mlx5e_page_alloc_pool(rq, &au); if (unlikely(err)) goto err_unmap; page = dma_info->page = au.page; |