[dpdk-dev] [PATCH] net/mlx5: fix updating total length of multi-packet send

Ferruh Yigit ferruh.yigit at intel.com
Wed Feb 8 16:37:30 CET 2017


On 2/8/2017 2:28 PM, Nélio Laranjeiro wrote:
> On Thu, Feb 02, 2017 at 10:43:32AM -0800, Yongseok Koh wrote:
>> The total length field in descriptor of inlined multi-packet send must be
>> updated before closing a seesion. There's possibility of updating it
>> afterward. This bug might cause one packet out of MLX5_MPW_DSEG_MAX gets
>> silently dropped by HW and impact performance, escpecially lossless test.
>>
>> Fixes: 230189d9ff22 ("net/mlx5: support multi-packet send")
>> CC: stable at dpdk.org
>>
>> Signed-off-by: Yongseok Koh <yskoh at mellanox.com>

> 
> Acked-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>

Applied to dpdk-next-net/master, thanks.



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