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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan , Matthieu Baerts , Mat Martineau , Geliang Tang , Pablo Neira Ayuso , Jozsef Kadlecsik , Andrea Mayer , Paolo Lungaroni , linux-kselftest@vger.kernel.org, mptcp@lists.linux.dev, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, Hangbin Liu Subject: [PATCH net-next 0/6] selftests: net: configure rp_filter in setup_ns Date: Wed, 7 May 2025 13:18:50 +0000 Message-ID: <20250507131856.78393-1-liuhangbin@gmail.com> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Some distributions enable rp_filter globally by default, which can interfere with various test cases. To address this, many tests explicitly disable rp_filter within their scripts. To avoid duplication and ensure consistent behavior across tests, this patch moves the rp_filter configuration into setup_ns, applied immediately after a new namespace is created. This change ensures that all namespace-based tests inherit the appropriate rp_filter settings, simplifying individual test scripts and improving maintainability. BTW, the patch 4/6 for srv6 is a bit large. Please tell me if you think I need to break this one. Hangbin Liu (6): selftests: net: disable rp_filter after namespace initialization selftests: net: remove redundant rp_filter configuration selftests: net: use setup_ns for bareudp testing selftests: net: use setup_ns for SRv6 tests and remove rp_filter configuration selftests: netfilter: remove rp_filter configuration selftests: mptcp: remove rp_filter configuration tools/testing/selftests/net/bareudp.sh | 49 ++--------- tools/testing/selftests/net/fib_rule_tests.sh | 3 - tools/testing/selftests/net/fib_tests.sh | 3 - tools/testing/selftests/net/icmp_redirect.sh | 2 - tools/testing/selftests/net/lib.sh | 2 + .../testing/selftests/net/mptcp/mptcp_lib.sh | 2 - .../selftests/net/netfilter/br_netfilter.sh | 3 - .../selftests/net/netfilter/bridge_brouter.sh | 2 - .../selftests/net/netfilter/conntrack_vrf.sh | 3 - tools/testing/selftests/net/netfilter/ipvs.sh | 6 -- .../selftests/net/netfilter/nft_fib.sh | 2 - .../selftests/net/netfilter/nft_nat_zones.sh | 2 - .../testing/selftests/net/netfilter/rpath.sh | 18 ++-- .../selftests/net/srv6_end_dt46_l3vpn_test.sh | 5 -- .../selftests/net/srv6_end_dt4_l3vpn_test.sh | 5 -- .../net/srv6_end_next_csid_l3vpn_test.sh | 77 ++++------------- .../net/srv6_end_x_next_csid_l3vpn_test.sh | 83 +++++-------------- .../net/srv6_hencap_red_l3vpn_test.sh | 74 ++++------------- .../net/srv6_hl2encap_red_l2vpn_test.sh | 77 ++++------------- 19 files changed, 87 insertions(+), 331 deletions(-) Acked-by: Florian Westphal