From patchwork Tue Aug 20 00:37:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: kai zhang X-Patchwork-Id: 1149700 X-Patchwork-Delegate: davem@davemloft.net 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=pass (p=none dis=none) header.from=126.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=126.com header.i=@126.com header.b="EJO56Y93"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46CCPH1DcCz9sDQ for ; Tue, 20 Aug 2019 11:09:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728757AbfHTBJT (ORCPT ); Mon, 19 Aug 2019 21:09:19 -0400 Received: from mail-m965.mail.126.com ([123.126.96.5]:43002 "EHLO mail-m965.mail.126.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728615AbfHTBJT (ORCPT ); Mon, 19 Aug 2019 21:09:19 -0400 X-Greylist: delayed 1859 seconds by postgrey-1.27 at vger.kernel.org; Mon, 19 Aug 2019 21:09:18 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=HVPsX U1SfpWPxXQpzpYv1zzZg0TkfnffyRW+Lv2MLXs=; b=EJO56Y93Nv03SK6KKqTpl KMS6Mwz77ay/U2AzlpM95yf5EaBitRIpXOh2e/1Or6+y24sm/56iEIRjkSTz2o+j n7tYx0cwds8Yw+ZeG6bm3T39LhvAKuiaENVT1CxcAjlU2mv/Y9PBYR3BRvyeDT2k Oyn9v+0HIb9Z5C29DZc2sk= Received: from toolchain (unknown [114.249.221.222]) by smtp10 (Coremail) with SMTP id NuRpCgA3N+K+QFtdllWIJw--.54S2; Tue, 20 Aug 2019 08:37:19 +0800 (CST) Date: Tue, 20 Aug 2019 08:37:18 +0800 From: zhang kai To: wensong@linux-vs.org, horms@verge.net.au, ja@ssi.bg, davem@davemloft.net, kuznet@ms2.inr.ac.ru, yoshfuji@linux-ipv6.org Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH] ipvs: change type of delta and previous_delta in ip_vs_seq. Message-ID: <20190820003718.GA16620@toolchain> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-CM-TRANSID: NuRpCgA3N+K+QFtdllWIJw--.54S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtr45JF43ZF4rKry8AF1rtFb_yoW3uwb_uw n7WaykCw4rJw4fAr1jvF4rJw10934xtFy8u3sxtF1Ut3WUGF9xGryxJr129FZ3uwnrAF93 A3yFvw4Utr4rWjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUng_-DUUUUU== X-Originating-IP: [114.249.221.222] X-CM-SenderInfo: x2kd0wxndlxvbe6rjloofrz/1tbiIR8X-lpD9TtRbgAAs- Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org In NAT forwarding mode, Applications may decrease the size of packets, and TCP sequences will get smaller, so both of variables will be negetive values in this case. Signed-off-by: zhang kai --- include/net/ip_vs.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 3759167f91f5..de7e75063c7c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -346,8 +346,8 @@ enum ip_vs_sctp_states { */ struct ip_vs_seq { __u32 init_seq; /* Add delta from this seq */ - __u32 delta; /* Delta in sequence numbers */ - __u32 previous_delta; /* Delta in sequence numbers + __s32 delta; /* Delta in sequence numbers */ + __s32 previous_delta; /* Delta in sequence numbers * before last resized pkt */ };