[dpdk-dev] [PATCH] net/mlx5: fix completion queue overflow for large bursts

Matan Azrad matan at mellanox.com
Mon Aug 5 08:40:04 CEST 2019



From: Viacheslav Ovsiienko
> There is the limit on completion descriptor fetch to improve latency. If burst
> size is large there might be not enough resources freed in completion
> processing. This fix reiterates sending loop and allows multiple completion
> descriptor fetch and processing.
> 
> Fixes: 18a1c20044c0 ("net/mlx5: implement Tx burst template")
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
Acked-by: Matan Azrad <matan at mellanox.com>


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