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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIMWL_WL_HIGH,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 5905CC32789 for ; Fri, 2 Nov 2018 18:46:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28E6020837 for ; Fri, 2 Nov 2018 18:46:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="uu81lJQ2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28E6020837 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730422AbeKCDy7 (ORCPT ); Fri, 2 Nov 2018 23:54:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:50920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbeKCDy6 (ORCPT ); Fri, 2 Nov 2018 23:54:58 -0400 Received: from localhost (5356596B.cm-6-7b.dynamic.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 205E220847; Fri, 2 Nov 2018 18:46:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541184404; bh=hjn5++CyWpKUb0g0ROlA4JV1jlRBxcTCBcIB+dhzGCg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uu81lJQ2JlE+kcgTsJAIs82O6vWl11j19YyRXnI8NOHat6ykbAeu+BsZP41zk2fKO qagIXidRo4Jgwx/QuoPPkF3e8vUdsFiJBm6iuypFMoyG7BomuuozKMY1aCiNxfyBzy UPXTm8idi41TiQ86u/3/XbeZaxJj0XTy7Hz5BzCY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Jaime=20Caama=C3=B1o=20Ruiz?= , Greg Rose , "David S. Miller" Subject: [PATCH 4.18 125/150] openvswitch: Fix push/pop ethernet validation Date: Fri, 2 Nov 2018 19:34:47 +0100 Message-Id: <20181102182911.599206188@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181102182902.250560510@linuxfoundation.org> References: <20181102182902.250560510@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Jaime Caamaño Ruiz" [ Upstream commit 46ebe2834ba5b541f28ee72e556a3fed42c47570 ] When there are both pop and push ethernet header actions among the actions to be applied to a packet, an unexpected EINVAL (Invalid argument) error is obtained. This is due to mac_proto not being reset correctly when those actions are validated. Reported-at: https://mail.openvswitch.org/pipermail/ovs-discuss/2018-October/047554.html Fixes: 91820da6ae85 ("openvswitch: add Ethernet push and pop actions") Signed-off-by: Jaime Caamaño Ruiz Tested-by: Greg Rose Reviewed-by: Greg Rose Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/openvswitch/flow_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2990,7 +2990,7 @@ static int __ovs_nla_copy_actions(struct * is already present */ if (mac_proto != MAC_PROTO_NONE) return -EINVAL; - mac_proto = MAC_PROTO_NONE; + mac_proto = MAC_PROTO_ETHERNET; break; case OVS_ACTION_ATTR_POP_ETH: @@ -2998,7 +2998,7 @@ static int __ovs_nla_copy_actions(struct return -EINVAL; if (vlan_tci & htons(VLAN_TAG_PRESENT)) return -EINVAL; - mac_proto = MAC_PROTO_ETHERNET; + mac_proto = MAC_PROTO_NONE; break; case OVS_ACTION_ATTR_PUSH_NSH: From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:50920 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729000AbeKCDy6 (ORCPT ); Fri, 2 Nov 2018 23:54:58 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Jaime=20Caama=C3=B1o=20Ruiz?= , Greg Rose , "David S. Miller" Subject: [PATCH 4.18 125/150] openvswitch: Fix push/pop ethernet validation Date: Fri, 2 Nov 2018 19:34:47 +0100 Message-Id: <20181102182911.599206188@linuxfoundation.org> In-Reply-To: <20181102182902.250560510@linuxfoundation.org> References: <20181102182902.250560510@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Jaime Caama�o Ruiz" [ Upstream commit 46ebe2834ba5b541f28ee72e556a3fed42c47570 ] When there are both pop and push ethernet header actions among the actions to be applied to a packet, an unexpected EINVAL (Invalid argument) error is obtained. This is due to mac_proto not being reset correctly when those actions are validated. Reported-at: https://mail.openvswitch.org/pipermail/ovs-discuss/2018-October/047554.html Fixes: 91820da6ae85 ("openvswitch: add Ethernet push and pop actions") Signed-off-by: Jaime Caamaño Ruiz Tested-by: Greg Rose Reviewed-by: Greg Rose Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/openvswitch/flow_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2990,7 +2990,7 @@ static int __ovs_nla_copy_actions(struct * is already present */ if (mac_proto != MAC_PROTO_NONE) return -EINVAL; - mac_proto = MAC_PROTO_NONE; + mac_proto = MAC_PROTO_ETHERNET; break; case OVS_ACTION_ATTR_POP_ETH: @@ -2998,7 +2998,7 @@ static int __ovs_nla_copy_actions(struct return -EINVAL; if (vlan_tci & htons(VLAN_TAG_PRESENT)) return -EINVAL; - mac_proto = MAC_PROTO_ETHERNET; + mac_proto = MAC_PROTO_NONE; break; case OVS_ACTION_ATTR_PUSH_NSH: