Commit 4e92d247 authored by Tariq Toukan's avatar Tariq Toukan Committed by Jakub Kicinski
Browse files

net/mlx5e: SHAMPO, Use net_prefetch API 



Let the SHAMPO functions use the net-specific prefetch API,
similar to all other usages.

Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240603212219.1037656-2-tariqt@nvidia.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent ed20142e

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

+3 −3
Original line number Diff line number Diff line
@@ -2212,8 +2212,8 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, 
	if (likely(frag_size <= BIT(MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE))) {

		/* build SKB around header */

		dma_sync_single_range_for_cpu(rq->pdev, head->addr, 0, frag_size, rq->buff.map_dir);

		prefetchw(hdr);

		prefetch(data);

		net_prefetchw(hdr);

		net_prefetch(data);

		skb = mlx5e_build_linear_skb(rq, hdr, frag_size, rx_headroom, head_size, 0);



		if (unlikely(!skb))
@@ -2230,7 +2230,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, 
			return NULL;

		}



		prefetchw(skb->data);

		net_prefetchw(skb->data);

		mlx5e_copy_skb_header(rq, skb, head->frag_page->page, head->addr,

				      head_offset + rx_headroom,

				      rx_headroom, head_size);