From patchwork Fri Apr 8 06:26:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhanghailiang X-Patchwork-Id: 8781221 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3D762C0553 for ; Fri, 8 Apr 2016 06:44:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 982D42026D for ; Fri, 8 Apr 2016 06:44:03 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1C79F2024D for ; Fri, 8 Apr 2016 06:43:59 +0000 (UTC) Received: from localhost ([::1]:54326 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aoQ98-0006UV-FS for patchwork-qemu-devel@patchwork.kernel.org; Fri, 08 Apr 2016 02:43:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40032) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aoPvD-0003iM-Uz for qemu-devel@nongnu.org; Fri, 08 Apr 2016 02:29:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aoPvA-0007Kh-OB for qemu-devel@nongnu.org; Fri, 08 Apr 2016 02:29:35 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:42096) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aoPv9-0007Jb-UG for qemu-devel@nongnu.org; Fri, 08 Apr 2016 02:29:32 -0400 Received: from 172.24.1.36 (EHLO szxeml427-hub.china.huawei.com) ([172.24.1.36]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DEV17697; Fri, 08 Apr 2016 14:29:02 +0800 (CST) Received: from localhost (10.177.24.212) by szxeml427-hub.china.huawei.com (10.82.67.182) with Microsoft SMTP Server id 14.3.235.1; Fri, 8 Apr 2016 14:28:50 +0800 From: zhanghailiang To: Date: Fri, 8 Apr 2016 14:26:33 +0800 Message-ID: <1460096797-14916-32-git-send-email-zhang.zhanghailiang@huawei.com> X-Mailer: git-send-email 2.7.2.windows.1 In-Reply-To: <1460096797-14916-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1460096797-14916-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.24.212] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.57074FAE.00A2, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: add7eb75706b137d7b4a2cc60dfeea3e X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 119.145.14.65 Subject: [Qemu-devel] [PATCH COLO-Frame v16 31/35] filter-buffer: Accept zero interval X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: xiecl.fnst@cn.fujitsu.com, lizhijian@cn.fujitsu.com, quintela@redhat.com, armbru@redhat.com, Jason Wang , yunhong.jiang@intel.com, eddie.dong@intel.com, peter.huangpeng@huawei.com, dgilbert@redhat.com, zhanghailiang , arei.gonglei@huawei.com, stefanha@redhat.com, amit.shah@redhat.com, zhangchen.fnst@cn.fujitsu.com, hongyang.yang@easystack.cn Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We may want to accept zero interval when VM FT solutions like MC or COLO use this filter to release packets on demand. Signed-off-by: zhanghailiang Reviewed-by: Yang Hongyang Cc: Jason Wang Cc: Yang Hongyang --- net/filter-buffer.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/net/filter-buffer.c b/net/filter-buffer.c index cc6bd94..346306a 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -118,16 +118,6 @@ static void filter_buffer_setup(NetFilterState *nf, Error **errp) { FilterBufferState *s = FILTER_BUFFER(nf); - /* - * We may want to accept zero interval when VM FT solutions like MC - * or COLO use this filter to release packets on demand. - */ - if (!s->interval) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "interval", - "a non-zero interval"); - return; - } - s->incoming_queue = qemu_new_net_queue(qemu_netfilter_pass_to_next, nf); filter_buffer_setup_timer(nf); }