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[146.241.67.136]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42e75468765sm16452365e9.44.2024.09.19.02.12.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Sep 2024 02:12:07 -0700 (PDT) Message-ID: Date: Thu, 19 Sep 2024 11:12:04 +0200 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net v4 0/2] bpf: devmap: provide rxq after redirect To: Florian Kauer , Alexei Starovoitov , Daniel Borkmann , "David S. 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 , =?UTF-8?Q?Toke_H=C3=B8iland-J=C3=B8rgensen?= , 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 References: <20240911-devel-koalo-fix-ingress-ifindex-v4-0-5c643ae10258@linutronix.de> Content-Language: en-US From: Paolo Abeni In-Reply-To: <20240911-devel-koalo-fix-ingress-ifindex-v4-0-5c643ae10258@linutronix.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/11/24 10:41, Florian Kauer wrote: > rxq contains a pointer to the device from where > the redirect happened. Currently, the BPF program > that was executed after a redirect via BPF_MAP_TYPE_DEVMAP* > does not have it set. > > Add bugfix and related selftest. > > Signed-off-by: Florian Kauer > --- > Changes in v4: > - return -> goto out_close, thanks Toke > - Link to v3: https://lore.kernel.org/r/20240909-devel-koalo-fix-ingress-ifindex-v3-0-66218191ecca@linutronix.de > > Changes in v3: > - initialize skel to NULL, thanks Stanislav > - Link to v2: https://lore.kernel.org/r/20240906-devel-koalo-fix-ingress-ifindex-v2-0-4caa12c644b4@linutronix.de > > Changes in v2: > - changed fixes tag > - added selftest > - Link to v1: https://lore.kernel.org/r/20240905-devel-koalo-fix-ingress-ifindex-v1-1-d12a0d74c29c@linutronix.de > > --- > Florian Kauer (2): > bpf: devmap: provide rxq after redirect > bpf: selftests: send packet to devmap redirect XDP > > kernel/bpf/devmap.c | 11 +- > .../selftests/bpf/prog_tests/xdp_devmap_attach.c | 114 +++++++++++++++++++-- > 2 files changed, 115 insertions(+), 10 deletions(-) Alex, Daniel: this will go directly via the bpf tree, right? Thanks, Paolo