lkml.org 
[lkml]   [2018]   [Jul]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/1] net-next/hinic: fix a problem in hinic_xmit_frame()
From
From: Zhao Chen <zhaochen6@huawei.com>
Date: Wed, 18 Jul 2018 00:33:18 -0400

> The calculation of "wqe_size" is not correct when the tx queue is busy in
> hinic_xmit_frame().
>
> When there are no free WQEs, the tx flow will unmap the skb buffer, then
> ring the doobell for the pending packets. But the "wqe_size" which used
> to calculate the doorbell address is not correct. The wqe size should be
> cleared to 0, otherwise, it will cause a doorbell error.
>
> This patch fixes the problem.
>
> Reported-by: Zhou Wang <wangzhou1@hisilicon.com>
> Signed-off-by: Zhao Chen <zhaochen6@huawei.com>

Applied and queued up for -stable.

\
 
 \ /
  Last update: 2018-07-20 08:28    [W:0.055 / U:5.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site