[dpdk-dev] [PATCH] net/mlx5: add prefetching Rx completion queue

Ferruh Yigit ferruh.yigit at intel.com
Fri Jan 20 19:42:18 CET 2017


On 1/20/2017 4:56 PM, Adrien Mazarguil wrote:
> On Mon, Jan 16, 2017 at 06:09:40PM -0800, Yongseok Koh wrote:
>> On receiving a compressed session of Rx completion, prefetch every entries
>> to be invalidated. Also, invalidate consumed completions per every 8
>> mini-completions, not to wait until the last entry is consumed. This helps
>> to reduce jitter in rx_burst.
>>
>> Signed-off-by: Yongseok Koh <yskoh at mellanox.com>
>> ---
>>  drivers/net/mlx5/mlx5_rxtx.c | 23 ++++++++++++++++++++---
>>  1 file changed, 20 insertions(+), 3 deletions(-)
> 
> Acked-by: Adrien Mazarguil <adrien.mazarguil at 6wind.com>

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



More information about the dev mailing list