> -Original Message-
> From: Su, Simei
> Sent: Thursday, October 28, 2021 10:42 PM
> To: Zhang, Qi Z
> Cc: dev@dpdk.org; Van Haaren, Harry ; Wu,
> Wenjun1 ; Su, Simei
> Subject: [PATCH v2] net/ice: fix performance issue for Rx timestamp
>
> In Rx data path, it reads hardware register
In Rx data path, it reads hardware registers per packet, resulting in
big performance drop. This patch improves performance from two aspects:
(1) replace per packet hardware register read by per burst.
(2) reduce hardware register read time from 3 to 2 when the low value of
time is not close to
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