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Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , David Ahern , Hangbin Liu , Mykola Lysenko , Shuah Khan Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, Jesper Dangaard Brouer , linux-kselftest@vger.kernel.org, Florian Kauer Subject: Re: [PATCH net v4 2/2] bpf: selftests: send packet to devmap redirect XDP In-Reply-To: <20240911-devel-koalo-fix-ingress-ifindex-v4-2-5c643ae10258@linutronix.de> References: <20240911-devel-koalo-fix-ingress-ifindex-v4-0-5c643ae10258@linutronix.de> <20240911-devel-koalo-fix-ingress-ifindex-v4-2-5c643ae10258@linutronix.de> X-Clacks-Overhead: GNU Terry Pratchett Date: Wed, 11 Sep 2024 11:27:57 +0200 Message-ID: <874j6mee02.fsf@toke.dk> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Florian Kauer writes: > The current xdp_devmap_attach test attaches a program > that redirects to another program via devmap. > > It is, however, never executed, so do that to catch > any bugs that might occur during execution. > > Also, execute the same for a veth pair so that we > also cover the non-generic path. > > Warning: Running this without the bugfix in this series > will likely crash your system. > > Signed-off-by: Florian Kauer Reviewed-by: Toke H=C3=B8iland-J=C3=B8rgensen