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[2a01:cb08:8949:7e00:696:3443:8ccb:7ad1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488fc177dafsm578595275e9.4.2026.04.22.14.53.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 14:53:09 -0700 (PDT) Date: Wed, 22 Apr 2026 23:53:07 +0200 From: Paul Chaignon To: Alexis =?iso-8859-1?Q?Lothor=E9_=28eBPF_Foundation=29?= Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Kumar Kartikeya Dwivedi , Song Liu , Yonghong Song , Jiri Olsa , Shuah Khan , "David S. Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , ebpf@linuxfoundation.org, Bastien Curutchet , Thomas Petazzoni , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Alan Maguire Subject: Re: [PATCH bpf-next v2 2/2] selftests/bpf: drop xdping tool Message-ID: References: <20260422-xdping-v2-0-c0f8ccedcf91@bootlin.com> <20260422-xdping-v2-2-c0f8ccedcf91@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260422-xdping-v2-2-c0f8ccedcf91@bootlin.com> On Wed, Apr 22, 2026 at 06:20:25PM +0200, Alexis Lothoré (eBPF Foundation) wrote: > As part of a larger cleanup effort in the bpf selftests directory, > tests and scripts are either being converted to the test_progs framework > (so they are executed automatically in bpf CI), or removed if not > relevant for such integration. > > The test_xdping.sh script (with the associated xdping.c) acts as a RTT > measurement tool, by attaching two small xdp programs to two interfaces. > Converting this test to test_progs may not make much sense: > - RTT measurement does not really fit in the scope of a functional test, > this is rather about measuring some performance level. > - there are other existing tests in test_progs that actively validate > XDP features like program attachment, return value processing, packet > modification, etc > > Drop test_xdping.sh, the corresponding xdping.c userspace part, the > xdping_kern.c program, and the shared header, xdping.h > > Signed-off-by: Alexis Lothoré (eBPF Foundation) > Reviewed-by: Alan Maguire Acked-by: Paul Chaignon > --- > tools/testing/selftests/bpf/.gitignore | 1 - > tools/testing/selftests/bpf/Makefile | 3 - > tools/testing/selftests/bpf/progs/xdping_kern.c | 183 ----------------- > tools/testing/selftests/bpf/test_xdping.sh | 103 ---------- > tools/testing/selftests/bpf/xdping.c | 254 ------------------------ > tools/testing/selftests/bpf/xdping.h | 13 -- > 6 files changed, 557 deletions(-) > [...]