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net/mlx5: do not invalidate title CQE

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We can leave the title completion queue entry untouched since its contents
are not modified.

Reported-by: Liming Sun <lsun@mellanox.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
This commit is contained in:
Nélio Laranjeiro 2016-11-17 10:49:56 +01:00 committed by Ferruh Yigit
parent e929f2a2cd
commit b5750af6cb
1 changed files with 1 additions and 1 deletions
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2
drivers/net/mlx5/mlx5_rxtx.c
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@ -1160,7 +1160,7 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe *cqe,
zip->na += 8;
}
if (unlikely(rxq->zip.ai == rxq->zip.cqe_cnt)) {
uint16_t idx = rxq->cq_ci;
uint16_t idx = rxq->cq_ci + 1;
uint16_t end = zip->cq_ci;
while (idx != end) {