[PATCH] net/hns3: fix outer UDP checksum fail with simple BD

[Stephen Hemminger]

On Fri, 5 Dec 2025 15:39:55 +0800
Xingui Yang <yangxingui at huawei.com> wrote:

> From: Chengwen Feng <fengchengwen at 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 at dpdk.org
> 
> Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
> Signed-off-by: Xingui Yang <yangxingui at huawei.com>

Queued to next-net