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Tue, 28 Jul 2026 23:46:01 -0700 (PDT) Received: from houminxi ([61.170.216.249]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-5c34ef4dcf5sm1548090e0c.6.2026.07.28.23.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2026 23:46:00 -0700 (PDT) From: Minxi Hou To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, aconole@redhat.com, echaudro@redhat.com, i.maximets@ovn.org, dev@openvswitch.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, horms@kernel.org, linux-kernel@vger.kernel.org, Minxi Hou Subject: [PATCH net-next v7 0/2] selftests: openvswitch: SCTP flow key parsing Date: Wed, 29 Jul 2026 02:45:47 -0400 Message-ID: <20260729064549.3647518-1-houminxi@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add OVS_KEY_ATTR_SCTP to the ovskey parse table in ovs-dpctl.py so that SCTP flow strings carry the L4 key through to the kernel, and add a matching selftest in openvswitch.sh. The missing parse-table entry caused a selftest NIPA failure: the flow string "sctp(dst=4443)" parsed without error but silently dropped the L4 key, producing a flow with only ipv4(proto=132). The kernel's match_validate() then rejected it with -EINVAL because OVS_KEY_ATTR_SCTP was missing for IPPROTO_SCTP. Changes from v6: - Trim unit tests to cover only the new SCTP key parser (removed tests for TCP/UDP/ICMP/IPv4/EthType which were out of scope for this patch); address Aaron's feedback that testing existing parsers was excessive for a selftest tool. - _parse_flow() now checks for unparsed remainder. v6: https://lore.kernel.org/netdev/20260724150624.3457427-1-houminxi@gmail.com/ v5: https://lore.kernel.org/netdev/20260723215630.2502169-1-houminxi@gmail.com/ v4: https://lore.kernel.org/netdev/20260723162503.1790998-1-houminxi@gmail.com/ v3: https://lore.kernel.org/netdev/20260722214915.4128292-1-houminxi@gmail.com/ v2: https://lore.kernel.org/netdev/20260721190648.2713156-1-houminxi@gmail.com/ v1: https://lore.kernel.org/netdev/20260718215437.3257200-1-houminxi@gmail.com/ Minxi Hou (2): selftests/net/openvswitch: add SCTP flow key parsing to ovs-dpctl.py selftests/net/openvswitch: add SCTP flow key test .../testing/selftests/net/openvswitch/openvswitch.sh | 121 +++++++++++++++++ .../testing/selftests/net/openvswitch/ovs-dpctl.py | 82 ++++++++++++ 2 files changed, 203 insertions(+) -- 2.55.0