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Tue, 17 Feb 2026 04:33:41 -0800 (PST) Received: from [192.168.88.32] ([169.155.232.137]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48378b5196esm127469705e9.8.2026.02.17.04.33.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Feb 2026 04:33:40 -0800 (PST) Message-ID: <354ecaee-7b66-4c8f-8293-30e68f1a3a1c@redhat.com> Date: Tue, 17 Feb 2026 13:33:39 +0100 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 v2 3/3] selftests: forwarding: fix pedit tests failure with br_netfilter enabled To: Ido Schimmel , Aleksei Oladko Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Simon Horman , Shuah Khan , Petr Machata , Amit Cohen , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260213131907.43351-1-aleksey.oladko@virtuozzo.com> <20260213131907.43351-4-aleksey.oladko@virtuozzo.com> <20260215094520.GC114305@shredder> Content-Language: en-US From: Paolo Abeni In-Reply-To: <20260215094520.GC114305@shredder> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2/15/26 10:45 AM, Ido Schimmel wrote: > On Fri, Feb 13, 2026 at 01:19:07PM +0000, Aleksei Oladko wrote: >> The tests use the tc pedit action to modify the IPv4 source address >> ("pedit ex munge ip src set"), but the IP header checksum is not >> recalculated after the modification. As a result, the modified packet >> fails sanity checks in br_netfilter after bridging and is dropped, >> which causes the test to fail. >> >> Fix this by ensuring net.bridge.bridge-nf-call-iptables is set to 0 >> during the test execution. This prevents the bridge from passing >> L2 traffic to netfilter, bypasing the checksum validation that > > s/bypasing/bypassing/ No need to resubmit, I'll fix it while applying. /P