From: Stephen Hemminger <stephen@networkplumber.org>
To: Xingui Yang <yangxingui@huawei.com>
Cc: <dev@dpdk.org>, <david.marchand@redhat.com>,
<fengchengwen@huawei.com>, <lihuisong@huawei.com>,
<liuyonglong@huawei.com>, <kangfenglong@huawei.com>
Subject: Re: [PATCH] net/hns3: fix outer UDP checksum fail with simple BD
Date: Mon, 22 Dec 2025 15:53:47 -0800 [thread overview]
Message-ID: <20251222155347.4b27bd5e@phoenix.local> (raw)
In-Reply-To: <20251205073955.3225775-1-yangxingui@huawei.com>
On Fri, 5 Dec 2025 15:39:55 +0800
Xingui Yang <yangxingui@huawei.com> wrote:
> From: Chengwen Feng <fengchengwen@huawei.com>
>
> On the hardware platform that supports simple BD, if outer-ip, outer-udp
> and udp checksum offloading are enabled, the hardware incorrectly
> processes the ether+ipv6+vxlan+ether+ipv4+udp packet (the incorrect
> field is modified).
>
> The root cause is that the simple BD feature does not exclude outer-udp
> checksum. This commit add it.
>
> Fixes: 6393fc0b823c ("net/hns3: simplify hardware checksum offloading")
> Cc: stable@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Queued to next-net
prev parent reply other threads:[~2025-12-22 23:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-05 7:39 [PATCH] net/hns3: fix outer UDP checksum fail with simple BD Xingui Yang
2025-12-22 23:53 ` Stephen Hemminger [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251222155347.4b27bd5e@phoenix.local \
--to=stephen@networkplumber.org \
--cc=david.marchand@redhat.com \
--cc=dev@dpdk.org \
--cc=fengchengwen@huawei.com \
--cc=kangfenglong@huawei.com \
--cc=lihuisong@huawei.com \
--cc=liuyonglong@huawei.com \
--cc=yangxingui@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.