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{ "id": 2232999, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2232999/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/cover/20260505124957.1239812-1-houminxi@gmail.com/", "project": { "id": 47, "url": "http://patchwork.ozlabs.org/api/1.2/projects/47/?format=api", "name": "Open vSwitch", "link_name": "openvswitch", "list_id": "ovs-dev.openvswitch.org", "list_email": "ovs-dev@openvswitch.org", "web_url": "http://openvswitch.org/", "scm_url": "git@github.com:openvswitch/ovs.git", "webscm_url": "https://github.com/openvswitch/ovs", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260505124957.1239812-1-houminxi@gmail.com>", "list_archive_url": null, "date": "2026-05-05T12:49:55", "name": "[ovs-dev,net-next,v5,0/2] selftests: openvswitch: add pop_vlan test", "submitter": { "id": 93141, "url": "http://patchwork.ozlabs.org/api/1.2/people/93141/?format=api", "name": "Minxi Hou", "email": "houminxi@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/openvswitch/cover/20260505124957.1239812-1-houminxi@gmail.com/mbox/", "series": [ { "id": 502837, "url": "http://patchwork.ozlabs.org/api/1.2/series/502837/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=502837", "date": "2026-05-05T12:49:55", "name": "selftests: openvswitch: add pop_vlan test", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/502837/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2232999/comments/", "headers": { "Return-Path": "<ovs-dev-bounces@openvswitch.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "dev@openvswitch.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "ovs-dev@lists.linuxfoundation.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=U7L1jwNV;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=2605:bc80:3010::133; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "ovs-dev-bounces@openvswitch.org", "Sender": "\"dev\" <ovs-dev-bounces@openvswitch.org>" }, "content": "Add test_pop_vlan() to verify OVS kernel datapath pop_vlan action\ncorrectly strips 802.1Q VLAN tags from frames.\n\nPatch 1 extends ovs-dpctl.py with vlan(vid=X,pcp=Y,cfi=Z) formatting\nand parsing, plus an encap_ovskey subclass for safe ENCAP NLA decoding.\nIt also adds push_vlan action support (parse/format with range\nvalidation) and removes the unnecessary MAX_ENCAP_DEPTH limit.\nPatch 2 adds the selftest using purely ping-based verification with\na push_vlan return flow for symmetric bidirectional testing.\n\nTested with vng on x86_64, all OVS selftests pass (including new\ntest_pop_vlan).\n\nv5:\n - add push_vlan action class, dpstr format and parse with range\n validation (vid 0-4095, pcp 0-7, tpid 0-0xFFFF, CFI forced to 1)\n - remove MAX_ENCAP_DEPTH constant and depth tracking (bracket-depth\n counter in encap parser already handles nesting)\n - remove start_capture/stop_capture helpers and tcpdump/pcap\n verification — use ping success/failure instead\n - remove modprobe/netns pre-flight checks (other tests don't do this)\n - remove ethtool VLAN offload disable (unnecessary for veth)\n - add push_vlan return flow for symmetric bidirectional ping\n - use ovs_sbx wrapper for ping commands (consistent with siblings)\nv4: https://lore.kernel.org/netdev/20260504123713.555461-1-houminxi@gmail.com/\n - fix all checkpatch line-length warnings in new code\n - fix pylint W0707: use explicit exception chaining (from exc)\nv3: https://lore.kernel.org/netdev/20260503120946.51869-1-houminxi@gmail.com/\n - encap_ovskey: MPLS type \"ovs_key_mpls\" -> \"array(ovs_key_mpls)\"\n - encap_ovskey: PRIORITY/IN_PORT set to \"none\" (metadata, not in ENCAP)\n - _vlan_dpstr: cfi=0 falls back to tci=0x%04x for round-trip safety\n - encap parse(): check return value for unrecognized trailing content\n - vlan parser: boundary check + raise-from for exception chaining\n - start_capture: || return $? to propagate ksft_skip correctly\n - on_exit: moved after resource creation, not before\n - ping success: changed from NOTE to FAIL + return 1\n - VLAN interface creation: added || return 1 error propagation\n - netns probe: distinguish EEXIST from missing CONFIG_NET_NS\n - sbx_add: || return $ksft_skip -> || return $? (match sibling tests)\nv2: https://lore.kernel.org/netdev/20260501133924.3100680-1-houminxi@gmail.com/\n\nMinxi Hou (2):\n selftests: openvswitch: add vlan() and encap() flow string parsing\n selftests: openvswitch: add pop_vlan test\n\n .../selftests/net/openvswitch/openvswitch.sh | 77 +++++\n .../selftests/net/openvswitch/ovs-dpctl.py | 322 +++++++++++++++++-\n 2 files changed, 389 insertions(+), 10 deletions(-)\n\n--\n2.53.0" }