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GET /api/patches/2196227/?format=api
{ "id": 2196227, "url": "http://patchwork.ozlabs.org/api/patches/2196227/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260213071042.3733239-6-lulu@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260213071042.3733239-6-lulu@redhat.com>", "list_archive_url": null, "date": "2026-02-13T07:08:05", "name": "[RFC,5/5] qapi: add in/out_netdev to filter-redirector", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d9331058c6a7a329785c34965db03f4c8bdb627e", "submitter": { "id": 78960, "url": "http://patchwork.ozlabs.org/api/people/78960/?format=api", "name": "Cindy Lu", "email": "lulu@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260213071042.3733239-6-lulu@redhat.com/mbox/", "series": [ { "id": 492063, "url": "http://patchwork.ozlabs.org/api/series/492063/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492063", "date": "2026-02-13T07:08:05", "name": "net/filter-redirector: Add AF_PACKET support for vhost-net", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492063/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196227/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196227/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=dbRRzf+x;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fC3J464ZVz1xvQ\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 13 Feb 2026 18:11:48 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vqnL7-0002lL-OF; Fri, 13 Feb 2026 02:11:45 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <lulu@redhat.com>) id 1vqnL2-0002kG-5M\n for qemu-devel@nongnu.org; Fri, 13 Feb 2026 02:11:41 -0500", "from us-smtp-delivery-124.mimecast.com ([170.10.129.124])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <lulu@redhat.com>) id 1vqnKz-0005eb-Lx\n for qemu-devel@nongnu.org; Fri, 13 Feb 2026 02:11:38 -0500", "from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com\n (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by\n relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3,\n cipher=TLS_AES_256_GCM_SHA384) id us-mta-385-K0e8aoZdNBSe0yWh8aIrMA-1; Fri,\n 13 Feb 2026 02:11:33 -0500", "from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com\n (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest\n SHA256)\n (No client certificate requested)\n by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS\n id 2DEDE18003F5; Fri, 13 Feb 2026 07:11:32 +0000 (UTC)", "from S2.redhat.com (unknown [10.72.112.33])\n by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id E9BE318003F5; Fri, 13 Feb 2026 07:11:28 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1770966697;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=7XqBAWjNfsCkJWkYmrEfgAktWS9f9SYgLSbaxuuB2Dc=;\n b=dbRRzf+x1zp/vIEjndMvidrJop5eMuHwcExJ97wtJf/r1q2CGY2tq4hdfVIpbm0eqb+5vD\n pgi3GDtKs2HtxCfycGkg4Xwn/plFx6+GZotycMLTp+TFBlEb02bC4OmbYaLxRsmXs5HE3b\n G7r1WszHJ158lnO57Q/LsWE0ohSt4+k=", "X-MC-Unique": "K0e8aoZdNBSe0yWh8aIrMA-1", "X-Mimecast-MFC-AGG-ID": "K0e8aoZdNBSe0yWh8aIrMA_1770966692", "From": "Cindy Lu <lulu@redhat.com>", "To": "lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, zhangckid@gmail.com,\n lizhijian@fujitsu.com, qemu-devel@nongnu.org", "Subject": "[RFC 5/5] qapi: add in/out_netdev to filter-redirector", "Date": "Fri, 13 Feb 2026 15:08:05 +0800", "Message-ID": "<20260213071042.3733239-6-lulu@redhat.com>", "In-Reply-To": "<20260213071042.3733239-1-lulu@redhat.com>", "References": "<20260213071042.3733239-1-lulu@redhat.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.111", "Received-SPF": "pass client-ip=170.10.129.124; envelope-from=lulu@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Document the new in_netdev and out_netdev properties in the QAPI\nschema for FilterRedirectorProperties:\n\n- in_netdev: Name of an input netdev endpoint captured via AF_PACKET.\n Allows capturing packets directly from a TAP interface, bypassing\n the QEMU network stack.\n\n- out_netdev: Name of an output netdev endpoint injected via AF_PACKET.\n Allows injecting packets directly to a TAP interface.\n\nThese properties are mutually exclusive with each other and with\nindev/outdev on the same direction. They enable filter-redirector\nto work with vhost-net backends for live migration packet mirroring.\n\nSigned-off-by: Cindy Lu <lulu@redhat.com>\n---\n qapi/qom.json | 19 +++++++++++++++++--\n 1 file changed, 17 insertions(+), 2 deletions(-)", "diff": "diff --git a/qapi/qom.json b/qapi/qom.json\nindex b1fe55944c..a62a824403 100644\n--- a/qapi/qom.json\n+++ b/qapi/qom.json\n@@ -476,8 +476,15 @@\n #\n # Properties for filter-redirector objects.\n #\n-# At least one of @indev or @outdev must be present. If both are\n-# present, they must not refer to the same character device backend.\n+# At least one of @indev, @outdev, @in_netdev, or @out_netdev must be\n+# present.\n+#\n+# If both @indev and @outdev are present, they must not refer to the\n+# same character device backend.\n+#\n+# @in_netdev and @out_netdev are Linux AF_PACKET based endpoints.\n+# They are mutually exclusive with each other, and also with\n+# @indev/@outdev on the same direction.\n #\n # @indev: the name of a character device backend from which packets\n # are received and redirected to the filtered network device\n@@ -485,6 +492,12 @@\n # @outdev: the name of a character device backend to which all\n # incoming packets are redirected\n #\n+# @in_netdev: the name of an input netdev endpoint captured via\n+# AF_PACKET\n+#\n+# @out_netdev: the name of an output netdev endpoint injected via\n+# AF_PACKET\n+#\n # @vnet_hdr_support: if true, vnet header support is enabled\n # (default: false)\n #\n@@ -498,6 +511,8 @@\n 'base': 'NetfilterProperties',\n 'data': { '*indev': 'str',\n '*outdev': 'str',\n+ '*in_netdev': 'str',\n+ '*out_netdev': 'str',\n '*vnet_hdr_support': 'bool',\n '*enable_when_stopped': 'bool' } }\n \n", "prefixes": [ "RFC", "5/5" ] }