[dpdk-dev] [PATCH] net/mlx5: fix disabling Tx packet inlining

Nélio Laranjeiro nelio.laranjeiro at 6wind.com
Tue Feb 27 08:50:42 CET 2018


On Mon, Feb 26, 2018 at 09:50:57AM -0800, Yongseok Koh wrote:
> Adding 'txq_inline=0' to PMD parameter should disable Tx packet inlining
> but it doesn't work properly for Enhanced Multi-Packet Send.
> 
> Fixes: 6ce84bd88919 ("net/mlx5: add enhanced multi-packet send for ConnectX-5")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
> Acked-by: Shahaf Shuler <shahafs at mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro at 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 dc4ead934..049f7e6c1 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -1382,7 +1382,7 @@ txq_burst_empw(struct mlx5_txq_data *txq, struct rte_mbuf **pkts,
>  				(!txq->mpw_hdr_dseg ||
>  				 mpw.total_len >= MLX5_WQE_SIZE);
>  		}
> -		if (do_inline) {
> +		if (max_inline && do_inline) {
>  			/* Inline packet into WQE. */
>  			unsigned int max;
>  
> -- 
> 2.11.0
> 

-- 
Nélio Laranjeiro
6WIND


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