[PATCH 1/2] app/testpmd: revert L4 protocol retrieval from L3 header

[fengchengwen]

Hi Mingjin,

Could you please detail the step of testcase? we will try to reproduce it and
see how to solve it.

Thanks.

On 11/5/2025 10:47 AM, Mingjin Ye wrote:
> This reverts commit 496159613ffc7b6ba592432a1ba4d1a38f6935de.
> 
> When the TX IP checksum offload feature is enabled, it may result in
> internal UDP checksum errors in VXLAN tunnel packets.
> 
> Fixes: 496159613ffc ("app/testpmd: fix L4 protocol retrieval from L3 header")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>