From patchwork Wed May 24 18:05:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vlad Yasevich X-Patchwork-Id: 9746735 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DEBA4601C2 for ; Wed, 24 May 2017 18:12:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D79C828990 for ; Wed, 24 May 2017 18:12:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CBCF6289C7; Wed, 24 May 2017 18:12:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 6F7E928990 for ; Wed, 24 May 2017 18:12:54 +0000 (UTC) Received: from localhost ([::1]:56215 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDamD-0000j6-9n for patchwork-qemu-devel@patchwork.kernel.org; Wed, 24 May 2017 14:12:53 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52191) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dDafU-0003qu-Ii for qemu-devel@nongnu.org; Wed, 24 May 2017 14:06:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dDafT-0001LU-8L for qemu-devel@nongnu.org; Wed, 24 May 2017 14:05:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45812) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dDafS-0001LC-Np for qemu-devel@nongnu.org; Wed, 24 May 2017 14:05:55 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AE5D180C12 for ; Wed, 24 May 2017 18:05:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com AE5D180C12 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=vyasevic@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com AE5D180C12 Received: from flash.redhat.com (ovpn-116-215.phx2.redhat.com [10.3.116.215]) by smtp.corp.redhat.com (Postfix) with ESMTP id 761D977DC4; Wed, 24 May 2017 18:05:52 +0000 (UTC) From: Vladislav Yasevich To: qemu-devel@nongnu.org, dgilbert@redhat.com, quintela@redhat.com Date: Wed, 24 May 2017 14:05:22 -0400 Message-Id: <1495649128-10529-7-git-send-email-vyasevic@redhat.com> In-Reply-To: <1495649128-10529-1-git-send-email-vyasevic@redhat.com> References: <1495649128-10529-1-git-send-email-vyasevic@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 24 May 2017 18:05:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 06/12] qmp: Expose qemu_announce_self as a qmp command 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: germano@redhat.com, lvivier@redhat.com, mst@redhat.com, jasowang@redhat.com, Vladislav Yasevich , armbru@redhat.com, kashyap@redhat.com, jdenemar@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add a qmp command that can trigger guest announcements. Based on work of Germano Veit Michel Signed-off-by: Vladislav Yasevich --- migration/savevm.c | 14 ++++++++++++++ qapi-schema.json | 19 +++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/migration/savevm.c b/migration/savevm.c index a4097c9..b55ce6a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -265,6 +265,20 @@ void qemu_announce_self(AnnounceParameters *params) qemu_announce_self_once(timer); } +void qmp_announce_self(bool has_params, AnnounceParameters *params, + Error **errp) +{ + AnnounceParameters announce_params; + + memcpy(&announce_params, qemu_get_announce_params(), + sizeof(announce_params)); + + if (has_params) + qemu_set_announce_parameters(&announce_params, params); + + qemu_announce_self(&announce_params); +} + /***********************************************************/ /* savevm/loadvm support */ diff --git a/qapi-schema.json b/qapi-schema.json index 2030087..126b09d 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -654,6 +654,25 @@ 'returns': 'AnnounceParameters' } ## +# @announce-self: +# +# Trigger generation of broadcast RARP frames to update network switches. +# This can be useful when network bonds fail-over the active slave. +# +# Arguments: None. +# +# Example: +# +# -> { "execute": "announce-self" +# "arguments": { "announce-rounds": 5 } } +# <- { "return": {} } +# +# Since: 2.10 +## +{ 'command': 'announce-self', + 'data' : {'*params': 'AnnounceParameters'} } + +## # @MigrationStats: # # Detailed migration status.