Messages in this thread | | | Date | Mon, 17 Apr 2023 11:16:02 -0400 | From | Willem de Bruijn <> | Subject | RE: [PATCH linux-next 1/3] selftests: net: udpgso_bench_rx: Fix verifty exceptions |
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Yang Yang wrote: > From: Zhang Yunkai (CGEL ZTE) <zhang.yunkai@zte.com.cn> > > The verification function of this test case is likely to encounter the > following error, which may confuse users. > > Executing the following command fails: > bash# udpgso_bench_tx -l 4 -4 -D "$DST" > bash# udpgso_bench_tx -l 4 -4 -D "$DST" -S 0 > bash# udpgso_bench_rx -4 -G -S 1472 -v
Why are you running two senders concurrently? The test is not intended to handle that case.
> udpgso_bench_rx: data[1472]: len 2944, a(97) != q(113) > > This is because the sending buffers are not aligned by 26 bytes, and the > GRO is not merged sequentially, and the receiver does not judge this > situation. We do the validation after the data is split at the receiving > end, just as the application actually uses this feature. > > Signed-off-by: Zhang Yunkai (CGEL ZTE) <zhang.yunkai@zte.com.cn> > Reviewed-by: xu xin (CGEL ZTE) <xu.xin16@zte.com.cn> > Reviewed-by: Yang Yang (CGEL ZTE) <yang.yang29@zte.com.cn> > Cc: Xuexin Jiang (CGEL ZTE) <jiang.xuexin@zte.com.cn>
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