Commit 9ab02337 authored Jul 05, 2019 by Eran Ben Elisha Committed by David S. Miller Jul 05, 2019

net/mlx5e: Tx, Don't implicitly assume SKB-less wqe has one WQEBB



When polling a CQE of an SKB-less WQE, don't assume it consumed only
one WQEBB. Use wi->num_wqebbs directly instead.
In the downstream patch, SKB-less WQEs might have more the one WQEBB,
thus this change is needed.

Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent fd1b2259

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -485,8 +485,8 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
		wi = &sq->db.wqe_info[ci];
		skb = wi->skb;

		if (unlikely(!skb)) { /* nop */
		sqcc++;
		if (unlikely(!skb)) {
		sqcc += wi->num_wqebbs;
		continue;
		}