From patchwork Fri Feb 5 02:47:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhanghailiang X-Patchwork-Id: 579354 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 1009114033B for ; Fri, 5 Feb 2016 13:49:55 +1100 (AEDT) Received: from localhost ([::1]:45568 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRWT3-00088E-7Y for incoming@patchwork.ozlabs.org; Thu, 04 Feb 2016 21:49:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50397) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRWR9-0004Zl-Cn for qemu-devel@nongnu.org; Thu, 04 Feb 2016 21:47:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aRWR5-0002lu-LA for qemu-devel@nongnu.org; Thu, 04 Feb 2016 21:47:55 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:26133) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRWR4-0002lI-Mc for qemu-devel@nongnu.org; Thu, 04 Feb 2016 21:47:51 -0500 Received: from 172.24.1.51 (EHLO szxeml422-hub.china.huawei.com) ([172.24.1.51]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id BVT05795; Fri, 05 Feb 2016 10:47:33 +0800 (CST) Received: from localhost (10.177.24.212) by szxeml422-hub.china.huawei.com (10.82.67.152) with Microsoft SMTP Server id 14.3.235.1; Fri, 5 Feb 2016 10:47:26 +0800 From: zhanghailiang To: Date: Fri, 5 Feb 2016 10:47:03 +0800 Message-ID: <1454640424-12612-4-git-send-email-zhang.zhanghailiang@huawei.com> X-Mailer: git-send-email 1.9.0.msysgit.0 In-Reply-To: <1454640424-12612-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1454640424-12612-1-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=0001.0A020201.56B40D47.0017, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: bb0f2e6167baa2e6a8cd0f1e45a257d8 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 119.145.14.66 Cc: zhanghailiang , jasowang@redhat.com, dgilbert@redhat.com, zhangchen.fnst@cn.fujitsu.com, hongyang.yang@easystack.cn Subject: [Qemu-devel] [PATCH v4 3/4] 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 --- net/filter-buffer.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/net/filter-buffer.c b/net/filter-buffer.c index 2353d5b..58cea8f 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,