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From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH 2/3] net/mlx5: fix wrong htons
Date: Thu, 17 Nov 2016 11:38:11 +0100	[thread overview]
Message-ID: <20161117103811.GB4729@6wind.com> (raw)
In-Reply-To: <92fae1c8490a9dfa782bbd62bac21076832d4cee.1479376117.git.nelio.laranjeiro@6wind.com>

On Thu, Nov 17, 2016 at 10:49:55AM +0100, Nelio Laranjeiro wrote:
> Completion queue entry data uses network endian, to access them we should use
> ntoh*().
> 
> Fixes: c305090bbaf8 ("net/mlx5: replace countdown with threshold for Tx completions")
> 
> CC: stable@dpdk.org
> 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 9bd4d80..04860bb 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -201,7 +201,7 @@ txq_complete(struct txq *txq)
>  	} while (1);
>  	if (unlikely(cqe == NULL))
>  		return;
> -	wqe = &(*txq->wqes)[htons(cqe->wqe_counter) &
> +	wqe = &(*txq->wqes)[ntohs(cqe->wqe_counter) &
>  			    ((1 << txq->wqe_n) - 1)].hdr;
>  	elts_tail = wqe->ctrl[3];
>  	assert(elts_tail < (1 << txq->wqe_n));
> -- 
> 2.1.4

Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>

-- 
Adrien Mazarguil
6WIND

  reply	other threads:[~2016-11-17 10:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-17  9:49 [dpdk-stable] [PATCH 1/3] net/mlx5: fix leak when starvation occurs Nelio Laranjeiro
2016-11-17  9:49 ` [dpdk-stable] [PATCH 2/3] net/mlx5: fix wrong htons Nelio Laranjeiro
2016-11-17 10:38   ` Adrien Mazarguil [this message]
2016-11-18  9:55     ` Ferruh Yigit
2016-11-17 10:37 ` [dpdk-stable] [PATCH 1/3] net/mlx5: fix leak when starvation occurs Adrien Mazarguil
2016-11-18  9:55   ` Ferruh Yigit

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