From patchwork Tue Apr 28 18:24:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 226910 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 713CFC83007 for ; Tue, 28 Apr 2020 18:34:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EC9A21707 for ; Tue, 28 Apr 2020 18:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588098862; bh=C53nPrAhLjddGgLwTWfN4W4rJcmbPsWy9maRs+Hd8pc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ilyYBoRjkHMsEffGi7Qi+gd41/6b4Gb7Lw2k1P6vtmZJv0otdP/+4G6vnLv+NJiXG zr8XFLhXy4llTo4EE8zf8doYp/14I5gZJWRsuzbxRzK5mqwRfk9kTw0CdQLyIy+pdN VBk4CEjPvZ7z+8ufkFdsrSzHQN+l/PvjV9Ap9STw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730120AbgD1SeV (ORCPT ); Tue, 28 Apr 2020 14:34:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:50998 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729298AbgD1SeR (ORCPT ); Tue, 28 Apr 2020 14:34:17 -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 7F24220575; Tue, 28 Apr 2020 18:34:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588098857; bh=C53nPrAhLjddGgLwTWfN4W4rJcmbPsWy9maRs+Hd8pc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MNNglB/Iptt6G3bc+q7KODs437gFAL/tJwNzLTbG+OF+3rJHhyyiyLNTEep3vR0RK wajbpUzb8hMKZEmnIMwaUSAdxX3SgoZrdVZszl+2geZavXmYtun1Ekyxd/+ETpq6/F awQxaaEzc3ku27x6naPHc6U/pC+HKDWF0FUtgOoY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Ahern , "David S. Miller" Subject: [PATCH 4.19 065/131] vrf: Fix IPv6 with qdisc and xfrm Date: Tue, 28 Apr 2020 20:24:37 +0200 Message-Id: <20200428182233.130547569@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182224.822179290@linuxfoundation.org> References: <20200428182224.822179290@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: David Ahern [ Upstream commit a53c102872ad6e34e1518e25899dc9498c27f8b1 ] When a qdisc is attached to the VRF device, the packet goes down the ndo xmit function which is setup to send the packet back to the VRF driver which does a lookup to send the packet out. The lookup in the VRF driver is not considering xfrm policies. Change it to use ip6_dst_lookup_flow rather than ip6_route_output. Fixes: 35402e313663 ("net: Add IPv6 support to VRF device") Signed-off-by: David Ahern Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/vrf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -192,8 +192,8 @@ static netdev_tx_t vrf_process_v6_outbou fl6.flowi6_proto = iph->nexthdr; fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF; - dst = ip6_route_output(net, NULL, &fl6); - if (dst == dst_null) + dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL); + if (IS_ERR(dst) || dst == dst_null) goto err; skb_dst_drop(skb);