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GET /api/patches/807191/?format=api
{ "id": 807191, "url": "http://patchwork.ozlabs.org/api/patches/807191/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170829171942.8974-7-tom@quantonium.net/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170829171942.8974-7-tom@quantonium.net>", "list_archive_url": null, "date": "2017-08-29T17:19:42", "name": "[net-next,6/6] vxlan: support flow dissect", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "db81d2e1f2fd129388590d0db284d814e8e96a35", "submitter": { "id": 72064, "url": "http://patchwork.ozlabs.org/api/people/72064/?format=api", "name": "Tom Herbert", "email": "tom@quantonium.net" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170829171942.8974-7-tom@quantonium.net/mbox/", "series": [ { "id": 418, "url": "http://patchwork.ozlabs.org/api/series/418/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=418", "date": "2017-08-29T17:19:36", "name": "flow_dissector: Protocol specific flow dissector offload", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/418/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807191/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807191/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=quantonium-net.20150623.gappssmtp.com\n\theader.i=@quantonium-net.20150623.gappssmtp.com\n\theader.b=\"nbvBwueB\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xhb4X3GgKz9s76\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 30 Aug 2017 03:20:28 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751345AbdH2RU0 (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tTue, 29 Aug 2017 13:20:26 -0400", "from mail-pg0-f42.google.com ([74.125.83.42]:35913 \"EHLO\n\tmail-pg0-f42.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751333AbdH2RUY (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Tue, 29 Aug 2017 13:20:24 -0400", "by mail-pg0-f42.google.com with SMTP id r133so12583735pgr.3\n\tfor <netdev@vger.kernel.org>; Tue, 29 Aug 2017 10:20:24 -0700 (PDT)", "from localhost.localdomain (67-207-98-108.static.wiline.com.\n\t[67.207.98.108]) by smtp.gmail.com with ESMTPSA id\n\tg63sm5694902pfb.79.2017.08.29.10.20.22\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 29 Aug 2017 10:20:23 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=quantonium-net.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=DkvWSPWxiWO9t7wpRl352DVxy9/o6H5p+uGVXmOUcNs=;\n\tb=nbvBwueBjeu2LNOFC9+IMjOciHjOPDa4SOZxf+gDh+BdAKWpAnuQh3D+aabVp3Cttk\n\t1TkRntTJhJtmMzE2358YCjRdky2wFx2lpqd93UNQmnpFBQCUHJphCGu5SMcZSSbbk6yt\n\t6pZtIE6G0AN8Y/PQ/F06rkTFXMlyj0ZpXZZb+DNwL3IoApWVZru9n7TCH2cDp9Bxk3X9\n\tdyAbSJZFMZbss2i5WPnQMRAR2/X3cjWB2yZJ+cLLDqMgL1wuG4S4lW3kckTb1EEnB45A\n\t8fom6NJKAylE4SLb8CKx5g5Cyrk4Om4HMoNQ8rerLVDcYqDfnaW8qVx374AVrHjZx8R9\n\tExGw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=DkvWSPWxiWO9t7wpRl352DVxy9/o6H5p+uGVXmOUcNs=;\n\tb=nAdM957AHZyXfEj0mXqWbRGfbxZl3CSeyWEud8WkyAy5AUzJP1hW8mdEE6okdYah/v\n\t1/rUMnkvWVzLq1q9zjcGrNo5sHIM6EoceoTdb7V+e4EVtdPcDhm1eQOOY+S7z+jeqOGk\n\tq2wWjuduxjvvkup8w3Xb4h5RqDjQ9B6Lnw1bDUr7Y78efRCgeaIV1SMTKZpTmRQh4Nf2\n\txeqANSMeS4jYKo3tPOBm+6uMtFCRS1lvPtdlP4NuxHe9q3k8Dm0zcZz22QzUroAlCTVe\n\tsfUJLwCVVgzyZbY+XqCX+UeaeviR+CMJquCg7aaQfIVGMiTxotHZ3FPR1CaYNDUFcu97\n\tJtZw==", "X-Gm-Message-State": "AHYfb5g+ov4Y8S95R+BeRz21hwaZkt4X08s3Qn22c4r52KzVEWdAYNmA\n\t1+rGfd/9iipBefFY", "X-Received": "by 10.98.33.24 with SMTP id h24mr1037090pfh.213.1504027224142;\n\tTue, 29 Aug 2017 10:20:24 -0700 (PDT)", "From": "Tom Herbert <tom@quantonium.net>", "To": "davem@davemloft.net", "Cc": "netdev@vger.kernel.org, Tom Herbert <tom@quantonium.net>", "Subject": "[PATCH net-next 6/6] vxlan: support flow dissect", "Date": "Tue, 29 Aug 2017 10:19:42 -0700", "Message-Id": "<20170829171942.8974-7-tom@quantonium.net>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170829171942.8974-1-tom@quantonium.net>", "References": "<20170829171942.8974-1-tom@quantonium.net>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "Populate offload flow_dissect callback appropriately for VXLAN and\nVXLAN-GPE.\n---\n drivers/net/vxlan.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 50 insertions(+)", "diff": "diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c\nindex ae3a1da703c2..41e50de40af4 100644\n--- a/drivers/net/vxlan.c\n+++ b/drivers/net/vxlan.c\n@@ -1336,6 +1336,55 @@ static bool vxlan_ecn_decapsulate(struct vxlan_sock *vs, void *oiph,\n \treturn err <= 1;\n }\n \n+static enum flow_dissect_ret vxlan_flow_dissect(struct sock *sk,\n+\t\t\tconst struct sk_buff *skb,\n+\t\t\tstruct flow_dissector_key_control *key_control,\n+\t\t\tstruct flow_dissector *flow_dissector,\n+\t\t\tvoid *target_container, void *data,\n+\t\t\t__be16 *p_proto, u8 *p_ip_proto, int *p_nhoff,\n+\t\t\tint *p_hlen, unsigned int flags)\n+{\n+\t__be16 protocol = htons(ETH_P_TEB);\n+\tstruct vxlanhdr *vhdr, _vhdr;\n+\tstruct vxlan_sock *vs;\n+\n+\tvhdr = __skb_header_pointer(skb, *p_nhoff + sizeof(struct udphdr),\n+\t\t\t\t sizeof(_vhdr), data, *p_hlen, &_vhdr);\n+\tif (!vhdr)\n+\t\treturn FLOW_DISSECT_RET_OUT_BAD;\n+\n+\tvs = rcu_dereference_sk_user_data(sk);\n+\tif (!vs)\n+\t\treturn FLOW_DISSECT_RET_OUT_BAD;\n+\n+\tif (vs->flags & VXLAN_F_GPE) {\n+\t\tstruct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)vhdr;\n+\n+\t\t/* Need to have Next Protocol set for interfaces in GPE mode. */\n+\t\tif (gpe->version != 0 || !gpe->np_applied || gpe->oam_flag)\n+\t\t\treturn FLOW_DISSECT_RET_CONTINUE;\n+\n+\t\tswitch (gpe->next_protocol) {\n+\t\tcase VXLAN_GPE_NP_IPV4:\n+\t\t\tprotocol = htons(ETH_P_IP);\n+\t\t\tbreak;\n+\t\tcase VXLAN_GPE_NP_IPV6:\n+\t\t\tprotocol = htons(ETH_P_IPV6);\n+\t\t\tbreak;\n+\t\tcase VXLAN_GPE_NP_ETHERNET:\n+\t\t\tprotocol = htons(ETH_P_TEB);\n+\t\t\tbreak;\n+\t\tdefault:\n+\t\t\treturn FLOW_DISSECT_RET_CONTINUE;\n+\t\t}\n+\t}\n+\n+\t*p_nhoff += sizeof(struct udphdr) + sizeof(_vhdr);\n+\t*p_proto = protocol;\n+\n+\treturn FLOW_DISSECT_RET_PROTO_AGAIN;\n+}\n+\n /* Callback from net/ipv4/udp.c to receive packets */\n static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)\n {\n@@ -2864,6 +2913,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,\n \ttunnel_cfg.encap_destroy = NULL;\n \ttunnel_cfg.gro_receive = vxlan_gro_receive;\n \ttunnel_cfg.gro_complete = vxlan_gro_complete;\n+\ttunnel_cfg.flow_dissect = vxlan_flow_dissect;\n \n \tsetup_udp_tunnel_sock(net, sock, &tunnel_cfg);\n \n", "prefixes": [ "net-next", "6/6" ] }