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Wed, 23 Jul 2025 23:15:39 -0700 (PDT) Received: from fedora ([209.132.188.88]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fa475f82esm7185855ad.15.2025.07.23.23.15.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jul 2025 23:15:38 -0700 (PDT) Date: Thu, 24 Jul 2025 06:15:30 +0000 From: Hangbin Liu To: Yi Chen Cc: netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, pablo@netfilter.org, kadlec@netfilter.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shuah@kernel.org, horms@kernel.org, coreteam@netfilter.org, fw@strlen.de Subject: Re: [PATCH] selftests: netfilter: ipvs.sh: Explicity disable rp_filter on interface tunl0 Message-ID: References: <20250724024339.11799-1-yiche@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250724024339.11799-1-yiche@redhat.com> Hi Chen Yi, For the subject, please specify the target repo. e.g. [PATCH net] or [PATCH netfilter] On Thu, Jul 24, 2025 at 10:43:39AM +0800, Yi Chen wrote: > Although setup_ns() set net.ipv4.conf.default.rp_filter=0, > loading certain module such as ipip will automatically create a tunl0 interface > in all netns including new created ones, this in script is before than > default.rp_filter=0 applied, as a result tunl0.rp_filter remains set to 1 > which causes the test report FAIL when ipip module is preloaded. > > Before fix: > Testing DR mode... > Testing NAT mode... > Testing Tunnel mode... > ipvs.sh: FAIL > > After fix: > Testing DR mode... > Testing NAT mode... > Testing Tunnel mode... > ipvs.sh: PASS > > Fixes: ("7c8b89ec5 selftests: netfilter: remove rp_filter configuration") Should be Fixes: 7c8b89ec506e ("selftests: netfilter: remove rp_filter configuration") Thanks Hangbin