From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBA98C606A7 for ; Mon, 8 Jul 2019 10:33:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F4582064B for ; Mon, 8 Jul 2019 10:33:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730062AbfGHKdJ (ORCPT ); Mon, 8 Jul 2019 06:33:09 -0400 Received: from mail.us.es ([193.147.175.20]:34310 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730073AbfGHKcx (ORCPT ); Mon, 8 Jul 2019 06:32:53 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id DB50DBAE8D for ; Mon, 8 Jul 2019 12:32:51 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id C9E9C1021A4 for ; Mon, 8 Jul 2019 12:32:51 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id BF2FE6DA6D; Mon, 8 Jul 2019 12:32:51 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id B6A0CD190C; Mon, 8 Jul 2019 12:32:49 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 08 Jul 2019 12:32:49 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (sys.soleta.eu [212.170.55.40]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id 885A74265A2F; Mon, 8 Jul 2019 12:32:49 +0200 (CEST) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH 12/15] netfilter: nft_meta_bridge: Add NFT_META_BRI_IIFVPROTO support Date: Mon, 8 Jul 2019 12:32:34 +0200 Message-Id: <20190708103237.28061-13-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190708103237.28061-1-pablo@netfilter.org> References: <20190708103237.28061-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: wenxu This patch allows you to match on bridge vlan protocol, eg. nft add rule bridge firewall zones counter meta ibrvproto 0x8100 Signed-off-by: wenxu Reviewed-by: Nikolay Aleksandrov Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nf_tables.h | 2 ++ net/bridge/netfilter/nft_meta_bridge.c | 12 ++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 87474920615a..0e3462dfb182 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -796,6 +796,7 @@ enum nft_exthdr_attributes { * @NFT_META_IIFKIND: packet input interface kind name (dev->rtnl_link_ops->kind) * @NFT_META_OIFKIND: packet output interface kind name (dev->rtnl_link_ops->kind) * @NFT_META_BRI_IIFPVID: packet input bridge port pvid + * @NFT_META_BRI_IIFVPROTO: packet input bridge vlan proto */ enum nft_meta_keys { NFT_META_LEN, @@ -827,6 +828,7 @@ enum nft_meta_keys { NFT_META_IIFKIND, NFT_META_OIFKIND, NFT_META_BRI_IIFPVID, + NFT_META_BRI_IIFVPROTO, }; /** diff --git a/net/bridge/netfilter/nft_meta_bridge.c b/net/bridge/netfilter/nft_meta_bridge.c index 9487d42f657a..bed66f536b34 100644 --- a/net/bridge/netfilter/nft_meta_bridge.c +++ b/net/bridge/netfilter/nft_meta_bridge.c @@ -49,6 +49,17 @@ static void nft_meta_bridge_get_eval(const struct nft_expr *expr, nft_reg_store16(dest, p_pvid); return; } + case NFT_META_BRI_IIFVPROTO: { + u16 p_proto; + + br_dev = nft_meta_get_bridge(in); + if (!br_dev || !br_vlan_enabled(br_dev)) + goto err; + + br_vlan_get_proto(br_dev, &p_proto); + nft_reg_store16(dest, p_proto); + return; + } default: goto out; } @@ -75,6 +86,7 @@ static int nft_meta_bridge_get_init(const struct nft_ctx *ctx, len = IFNAMSIZ; break; case NFT_META_BRI_IIFPVID: + case NFT_META_BRI_IIFVPROTO: len = sizeof(u16); break; default: -- 2.11.0