From nobody Fri Apr 11 19:03:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1562041014; cv=none; d=zoho.com; s=zohoarc; b=fpcYwTLraAeFKbuqmQRCiwF5JqOSFcJGAcZCnAFAhef41h0uhPAsX9RJKf/d0k1TQr1WFAVvvs/sTOmUCGdYIxAB+1BY1klQawsboJl39k8Br1EvxANAg5arajjJZ9xNx3q1lHb1ZjoqmL1yzqM/U8gGdeuLcRWYJKy1uWkvn7M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1562041014; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=nniuwUBgNq2bpKDqwJ7kBSlyEL4Le6h8Iew1+8tIwzE=; b=PfGQ+dVXcRAVBQWTZfhI4hcn9estbjzC+WIAKInPuRmW2nDZfV6Vjr7Rh0H2GFXnKzN+K1HN0Ntn1+LL8IR127mqw2f1eIxCGH+x8oqXFoCt2HOyjQqRWU6lmGW1Shpp3OhEIu4KakIa1ra98zBdoHPi42Djkyc0SoW7+Bv5UiM= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 156204101430365.88082830551275; Mon, 1 Jul 2019 21:16:54 -0700 (PDT) Received: from localhost ([::1]:48582 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiADn-0002VV-Lz for importer@patchew.org; Tue, 02 Jul 2019 00:16:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50463) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hi8aJ-0004pZ-8k for qemu-devel@nongnu.org; Mon, 01 Jul 2019 22:31:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hi8aI-0003g7-3i for qemu-devel@nongnu.org; Mon, 01 Jul 2019 22:31:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45828) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hi8aH-0003fB-RL for qemu-devel@nongnu.org; Mon, 01 Jul 2019 22:31:54 -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 21DC6C0586D8; Tue, 2 Jul 2019 02:31:53 +0000 (UTC) Received: from jason-ThinkPad-T430s.redhat.com (ovpn-12-232.pek2.redhat.com [10.72.12.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 802C260C43; Tue, 2 Jul 2019 02:31:51 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Tue, 2 Jul 2019 10:31:21 +0800 Message-Id: <1562034689-6539-10-git-send-email-jasowang@redhat.com> In-Reply-To: <1562034689-6539-1-git-send-email-jasowang@redhat.com> References: <1562034689-6539-1-git-send-email-jasowang@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 [10.5.110.31]); Tue, 02 Jul 2019 02:31:53 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 09/17] net/announce: Add HMP optional interface list X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: "Dr. David Alan Gilbert" Add the optional interface list to the HMP command. i.e. All interfaces announce_self Just the named interfaces: announce_self vn1,vn2 Signed-off-by: Dr. David Alan Gilbert Signed-off-by: Jason Wang --- hmp-commands.hx | 6 ++++-- monitor/hmp-cmds.c | 38 +++++++++++++++++++++++++++++++++++++- 2 files changed, 41 insertions(+), 3 deletions(-) diff --git a/hmp-commands.hx b/hmp-commands.hx index 8b7aec3..d42c09f 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -955,8 +955,8 @@ ETEXI =20 { .name =3D "announce_self", - .args_type =3D "", - .params =3D "", + .args_type =3D "interfaces:s?", + .params =3D "[interfaces]", .help =3D "Trigger GARP/RARP announcements", .cmd =3D hmp_announce_self, }, @@ -967,6 +967,8 @@ STEXI Trigger a round of GARP/RARP broadcasts; this is useful for explicitly upd= ating the network infrastructure after a reconfiguration or some forms of migration. The timings of the round are set by the migration announce parameters. +An optional comma separated @var{interfaces} list restricts the announce t= o the +named set of interfaces. ETEXI =20 { diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index c283dde..0fce179 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -27,6 +27,7 @@ #include "monitor/monitor-internal.h" #include "monitor/qdev.h" #include "qapi/error.h" +#include "qapi/clone-visitor.h" #include "qapi/opts-visitor.h" #include "qapi/qapi-builtin-visit.h" #include "qapi/qapi-commands-block.h" @@ -38,6 +39,7 @@ #include "qapi/qapi-commands-run-state.h" #include "qapi/qapi-commands-tpm.h" #include "qapi/qapi-commands-ui.h" +#include "qapi/qapi-visit-net.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qapi/string-input-visitor.h" @@ -67,6 +69,32 @@ static void hmp_handle_error(Monitor *mon, Error **errp) } } =20 +/* + * Produce a strList from a comma separated list. + * A NULL or empty input string return NULL. + */ +static strList *strList_from_comma_list(const char *in) +{ + strList *res =3D NULL; + strList **hook =3D &res; + + while (in && in[0]) { + char *comma =3D strchr(in, ','); + *hook =3D g_new0(strList, 1); + + if (comma) { + (*hook)->value =3D g_strndup(in, comma - in); + in =3D comma + 1; /* skip the , */ + } else { + (*hook)->value =3D g_strdup(in); + in =3D NULL; + } + hook =3D &(*hook)->next; + } + + return res; +} + void hmp_info_name(Monitor *mon, const QDict *qdict) { NameInfo *info; @@ -1631,7 +1659,15 @@ void hmp_info_snapshots(Monitor *mon, const QDict *q= dict) =20 void hmp_announce_self(Monitor *mon, const QDict *qdict) { - qmp_announce_self(migrate_announce_params(), NULL); + const char *interfaces_str =3D qdict_get_try_str(qdict, "interfaces"); + AnnounceParameters *params =3D QAPI_CLONE(AnnounceParameters, + migrate_announce_params()); + + qapi_free_strList(params->interfaces); + params->interfaces =3D strList_from_comma_list(interfaces_str); + params->has_interfaces =3D params->interfaces !=3D NULL; + qmp_announce_self(params, NULL); + qapi_free_AnnounceParameters(params); } =20 void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) --=20 2.5.0