{"id":2231783,"url":"http://patchwork.ozlabs.org/api/1.2/covers/2231783/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/cover/20260501122756.3081754-1-houminxi@gmail.com/","project":{"id":47,"url":"http://patchwork.ozlabs.org/api/1.2/projects/47/?format=json","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":"<20260501122756.3081754-1-houminxi@gmail.com>","list_archive_url":null,"date":"2026-05-01T12:27:54","name":"[ovs-dev,net-next,0/2] selftests: openvswitch: add pop_vlan test","submitter":{"id":93141,"url":"http://patchwork.ozlabs.org/api/1.2/people/93141/?format=json","name":"Minxi Hou","email":"houminxi@gmail.com"},"mbox":"http://patchwork.ozlabs.org/project/openvswitch/cover/20260501122756.3081754-1-houminxi@gmail.com/mbox/","series":[{"id":502450,"url":"http://patchwork.ozlabs.org/api/1.2/series/502450/?format=json","web_url":"http://patchwork.ozlabs.org/project/openvswitch/list/?series=502450","date":"2026-05-01T12:27:54","name":"selftests: openvswitch: add pop_vlan test","version":1,"mbox":"http://patchwork.ozlabs.org/series/502450/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2231783/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=G5yHn0cg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=2605:bc80:3010::137; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"ovs-dev-bounces@openvswitch.org","Sender":"\"dev\" <ovs-dev-bounces@openvswitch.org>"},"content":"This series extends the ovs-dpctl.py flow parser to support vlan() and\nencap() match strings, then adds a test for the OVS datapath POP_VLAN\naction.\n\nThe ovs-dpctl.py flow parser currently cannot express VLAN-tagged flow\nmatches.  The kernel unconditionally forces an exact match on VLAN TCI\nwhen parsing flow keys, and requires both OVS_KEY_ATTR_VLAN and\nOVS_KEY_ATTR_ENCAP for VLAN frame validation.  Without vlan()/encap()\nparsing, no VLAN flow match is possible from ovs-dpctl.py.\n\nPatch 1 fixes two pre-existing nla_map type bugs: OVS_KEY_ATTR_VLAN\nwas mapped to \"uint16\" instead of the correct big-endian \"be16\", and\nOVS_KEY_ATTR_ENCAP was mapped to \"none\" instead of \"nested\".  It then\nadds the vlan() and encap() flow string parsers, dpstr() display\nsupport, and proper ovskey instance returns for encap.\n\nPatch 2 adds a test that uses kernel VLAN sub-interfaces to generate\n802.1Q tagged frames and verifies pop_vlan via pcap at the egress\nveth.  A negative check confirms tagged frames arrive intact without\npop_vlan, then the positive check confirms the tag is stripped.\n\nNo regression in the existing OVS selftests.\n\nSigned-off-by: Minxi Hou <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  | 132 ++++++++++++\n .../selftests/net/openvswitch/ovs-dpctl.py    | 190 +++++++++++++++++-\n 2 files changed, 320 insertions(+), 2 deletions(-)\n\n\nbase-commit: 4baf2415992e3051cb39b831191d12cb7e85ab60"}