From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [PATCH 3/3] net/mlx5: do not invalidate title CQE
Date: Thu, 17 Nov 2016 11:38:30 +0100 [thread overview]
Message-ID: <20161117103830.GC4729@6wind.com> (raw)
In-Reply-To: <47daa16c78c14e3e11904308b39e086d495ca1d0.1479376117.git.nelio.laranjeiro@6wind.com>
On Thu, Nov 17, 2016 at 10:49:56AM +0100, Nelio Laranjeiro wrote:
> 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>
> ---
> drivers/net/mlx5/mlx5_rxtx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
> index 04860bb..ffd09ac 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -1162,7 +1162,7 @@ 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) {
> --
> 2.1.4
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2016-11-17 10:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-17 9:49 [PATCH 1/3] net/mlx5: fix leak when starvation occurs Nelio Laranjeiro
2016-11-17 9:49 ` [PATCH 2/3] net/mlx5: fix wrong htons Nelio Laranjeiro
2016-11-17 10:38 ` Adrien Mazarguil
2016-11-18 9:55 ` [dpdk-stable] " Ferruh Yigit
2016-11-17 9:49 ` [PATCH 3/3] net/mlx5: do not invalidate title CQE Nelio Laranjeiro
2016-11-17 10:38 ` Adrien Mazarguil [this message]
2016-11-18 9:55 ` Ferruh Yigit
2016-11-17 10:37 ` [PATCH 1/3] net/mlx5: fix leak when starvation occurs Adrien Mazarguil
2016-11-18 9:55 ` [dpdk-stable] " Ferruh Yigit
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