From patchwork Mon Feb 22 02:40:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhanghailiang X-Patchwork-Id: 8370621 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 D43D0C0553 for ; Mon, 22 Feb 2016 02:53:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4632020396 for ; Mon, 22 Feb 2016 02:53:18 +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 9007E20390 for ; Mon, 22 Feb 2016 02:53:17 +0000 (UTC) Received: from localhost ([::1]:46173 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aXgcf-0001tJ-18 for patchwork-qemu-devel@patchwork.kernel.org; Sun, 21 Feb 2016 21:53:17 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59943) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aXgRp-0002DK-Fb for qemu-devel@nongnu.org; Sun, 21 Feb 2016 21:42:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aXgRm-0007Z5-8r for qemu-devel@nongnu.org; Sun, 21 Feb 2016 21:42:05 -0500 Received: from szxga01-in.huawei.com ([58.251.152.64]:64581) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aXgRl-0007Ye-IY for qemu-devel@nongnu.org; Sun, 21 Feb 2016 21:42:02 -0500 Received: from 172.24.1.48 (EHLO szxeml426-hub.china.huawei.com) ([172.24.1.48]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DEY15447; Mon, 22 Feb 2016 10:41:51 +0800 (CST) Received: from localhost (10.177.24.212) by szxeml426-hub.china.huawei.com (10.82.67.181) with Microsoft SMTP Server id 14.3.235.1; Mon, 22 Feb 2016 10:41:37 +0800 From: zhanghailiang To: Date: Mon, 22 Feb 2016 10:40:26 +0800 Message-ID: <1456108832-24212-33-git-send-email-zhang.zhanghailiang@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1456108832-24212-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1456108832-24212-1-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=0001.0A020202.56CA756F.004E, 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: f2585317221d4baf8548e11dafbdcdf5 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 58.251.152.64 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 Subject: [Qemu-devel] [PATCH COLO-Frame v15 32/38] filter-buffer: Accept zero interval X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org 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 12ad2e3..f0a9151 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -104,16 +104,6 @@ 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); if (s->interval) { timer_init_us(&s->release_timer, QEMU_CLOCK_VIRTUAL,