net/mlx5e: SHAMPO, Skipping on duplicate flush of the same SHAMPO SKB

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 <yorayz@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240603212219.1037656-9-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>