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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 98276C433E0 for ; Mon, 1 Jun 2020 18:53:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D90E20679 for ; Mon, 1 Jun 2020 18:53:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591037636; bh=cYxn46v7Fp+VUDknXWc2HELPE8i0Sn7JqZLgXwySOm0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=prIeVB9Nr/HAdHpk6IVKk/Fs1z0U9Hmxl+D3zWRAbHAAoJePC0N8BhDXXZ+RqKXRS BAP9ZuqSnLWN9qxlsN6FuJf1Cb590WWr4Kj6r3rcV0sWgvHTiWr0FiIl1u/a1oHI+L jq0uE3TkdP7ugPMnJoogi0Uilm1tnW4i3QzM1cyU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728902AbgFASC0 (ORCPT ); Mon, 1 Jun 2020 14:02:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:45560 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729915AbgFASC0 (ORCPT ); Mon, 1 Jun 2020 14:02:26 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9516B206E2; Mon, 1 Jun 2020 18:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591034546; bh=cYxn46v7Fp+VUDknXWc2HELPE8i0Sn7JqZLgXwySOm0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MbBNpjnPRvZu4nHooAi8xoTzeU2tsO+/3hSIoDboIUnNgJMTwb3JVhrIvZHpCZ/Ds 3hLQ2qRBkUgAJlg6nzcVX3uiTT/X8MqB7xiYcc7g/bb/9fd7QQm27NVpmtQiJnAS/P jySnipYfBTnM1TZBD5yHMb6YrIgsJVumSeGCnSRA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Braun , Pablo Neira Ayuso Subject: [PATCH 4.14 63/77] netfilter: nft_reject_bridge: enable reject with bridge vlan Date: Mon, 1 Jun 2020 19:54:08 +0200 Message-Id: <20200601174027.270216992@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200601174016.396817032@linuxfoundation.org> References: <20200601174016.396817032@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michael Braun commit e9c284ec4b41c827f4369973d2792992849e4fa5 upstream. Currently, using the bridge reject target with tagged packets results in untagged packets being sent back. Fix this by mirroring the vlan id as well. Fixes: 85f5b3086a04 ("netfilter: bridge: add reject support") Signed-off-by: Michael Braun Signed-off-by: Pablo Neira Ayuso Signed-off-by: Greg Kroah-Hartman --- net/bridge/netfilter/nft_reject_bridge.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -34,6 +34,12 @@ static void nft_reject_br_push_etherhdr( ether_addr_copy(eth->h_dest, eth_hdr(oldskb)->h_source); eth->h_proto = eth_hdr(oldskb)->h_proto; skb_pull(nskb, ETH_HLEN); + + if (skb_vlan_tag_present(oldskb)) { + u16 vid = skb_vlan_tag_get(oldskb); + + __vlan_hwaccel_put_tag(nskb, oldskb->vlan_proto, vid); + } } static int nft_bridge_iphdr_validate(struct sk_buff *skb)