From mboxrd@z Thu Jan 1 00:00:00 1970 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) From: Vladislav Yasevich 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> Subject: [Qemu-devel] [PATCH 06/12] qmp: Expose qemu_announce_self as a qmp command List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, dgilbert@redhat.com, quintela@redhat.com Cc: germano@redhat.com, lvivier@redhat.com, jasowang@redhat.com, jdenemar@redhat.com, kashyap@redhat.com, armbru@redhat.com, mst@redhat.com, Vladislav Yasevich 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. -- 2.7.4