Re: [dpdk-dev] [PATCH v2 1/2] net/mlx5: remove redundant operations
From: Slava Ovsiienko <hidden>
Date: 2021-07-12 15:31:39
From: Slava Ovsiienko <hidden>
Date: 2021-07-12 15:31:39
-----Original Message-----
From: Ruifeng Wang <redacted>
Sent: Wednesday, July 7, 2021 12:03
To: Raslan Darawsheh <redacted>; Matan Azrad
[off-list ref]; Shahaf Shuler [off-list ref]; Slava
Ovsiienko [off-list ref]
Cc: dev@dpdk.org; jerinj@marvell.com; nd@arm.com;
honnappa.nagarahalli@arm.com; Ruifeng Wang [off-list ref];
stable@dpdk.org
Subject: [PATCH v2 1/2] net/mlx5: remove redundant operations
Mask of entries after the compressed CQE is covered by invalid mask of non-
compressed valid CQEs. Hence remove redundant calculation on mask.
The change showed slight performance uplift on N1SDP.
Fixes: 570acdb1da8a ("net/mlx5: add vectorized Rx/Tx burst for ARM")
Cc: stable@dpdk.org
Signed-off-by: Ruifeng Wang <redacted>Thank you for the patch update, Acked-by: Viacheslav Ovsiienko <redacted>