From: Yoray Zack Date: Mon, 3 Jun 2024 21:22:13 +0000 (+0300) Subject: net/mlx5e: SHAMPO, Skipping on duplicate flush of the same SHAMPO SKB X-Git-Tag: microblaze-v6.13~667^2~241^2~6 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=f5a699e00f045856b55a60ebf57e367fca389910;p=linux-2.6-microblaze.git net/mlx5e: SHAMPO, Skipping on duplicate flush of the same SHAMPO SKB SHAMPO SKB can be flushed in mlx5e_shampo_complete_rx_cqe(). If the SKB was flushed, rq->hw_gro_data->skb was also set to NULL. We can skip on flushing the SKB in mlx5e_shampo_flush_skb if rq->hw_gro_data->skb == NULL. Signed-off-by: Yoray Zack Signed-off-by: Tariq Toukan Link: https://lore.kernel.org/r/20240603212219.1037656-9-tariqt@nvidia.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 1e3a5b2afeae..3f76c33aada0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -2334,7 +2334,7 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq } mlx5e_shampo_complete_rx_cqe(rq, cqe, cqe_bcnt, *skb); - if (flush) + if (flush && rq->hw_gro_data->skb) mlx5e_shampo_flush_skb(rq, cqe, match); free_hd_entry: if (likely(head_size))