On Mon, 2023-04-17 at 20:24 +0800, Yang Yang wrote: > From: Zhang Yunkai (CGEL ZTE) <zhang.yunkai@xxxxxxxxxx> > > 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 > udpgso_bench_rx: data[1472]: len 2944, a(97) != q(113) As noted by Willem, both the commit message and the above command sequence is quite confusing. Please reorder the commands in the exact sequence you run them, presumably: udpgso_bench_rx -4 -G -S 1472 -v & udpgso_bench_tx -l 4 -4 -D "$DST" -S 0 > 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. The wording from Willem response is much more clear. If applicable, please use such text. BTW I could not reproduce the issue with any permutation of the suggested commands I could think of, so possibly that section need some extra clarification. Thanks, Paolo