From patchwork Fri Mar 23 10:05:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ursula Braun X-Patchwork-Id: 889913 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4071bF555cz9s1R for ; Fri, 23 Mar 2018 22:31:53 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755145AbeCWKF7 (ORCPT ); Fri, 23 Mar 2018 06:05:59 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:37218 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755122AbeCWKFy (ORCPT ); Fri, 23 Mar 2018 06:05:54 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2NA4URg012837 for ; Fri, 23 Mar 2018 06:05:53 -0400 Received: from e06smtp15.uk.ibm.com (e06smtp15.uk.ibm.com [195.75.94.111]) by mx0b-001b2d01.pphosted.com with ESMTP id 2gvye5r9ce-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Fri, 23 Mar 2018 06:05:53 -0400 Received: from localhost by e06smtp15.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 23 Mar 2018 10:05:51 -0000 Received: from b06cxnps3075.portsmouth.uk.ibm.com (9.149.109.195) by e06smtp15.uk.ibm.com (192.168.101.145) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Fri, 23 Mar 2018 10:05:48 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2NA5m8i7995890; Fri, 23 Mar 2018 10:05:48 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9D6054C046; Fri, 23 Mar 2018 09:58:53 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 52B394C040; Fri, 23 Mar 2018 09:58:53 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Fri, 23 Mar 2018 09:58:53 +0000 (GMT) From: Ursula Braun To: davem@davemloft.net Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, raspl@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com, hwippel@linux.vnet.ibm.com, eric.dumazet@gmail.com Subject: [PATCH V2 net 0/1] net/ipv4: SMC and SYN Cookies Date: Fri, 23 Mar 2018 11:05:44 +0100 X-Mailer: git-send-email 2.13.5 X-TM-AS-GCONF: 00 x-cbid: 18032310-0020-0000-0000-000004088CE4 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18032310-0021-0000-0000-0000429CB3D2 Message-Id: <20180323100545.78607-1-ubraun@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-23_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803230116 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Dave, net/smc code is based on the SMC TCP experimental option. Please apply Hans' patch to fix an inconsistency when SYN cookies are active. V2 includes the changes proposed by Eric Dumazet. Thanks, Ursula Hans Wippel (1): net/ipv4: disable SMC TCP option with SYN Cookies net/ipv4/syncookies.c | 2 ++ net/ipv4/tcp_input.c | 3 +++ net/ipv6/syncookies.c | 2 ++ 3 files changed, 7 insertions(+)