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 Xingui Yang
2025-12-22 23:53 ` Stephen Hemminger [this message]
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