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authorEran Ben Elisha <eranbe@mellanox.com>2019-07-05 18:30:18 +0300
committerDavid S. Miller <davem@davemloft.net>2019-07-06 02:29:19 +0300
commit9ab0233728cab92575eee90a86cda639ef34ba57 (patch)
treee88f5c7b0fd842f225e622663b27696b5a07e7ae /drivers
parentfd1b225963189f2f16d44649496a8246c5cfdbc2 (diff)
downloadlinux-9ab0233728cab92575eee90a86cda639ef34ba57.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 983ea6206a94..9740ca51921d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -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;
}