From nobody Sat Feb 7 09:09:44 2026 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=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1567499381; cv=none; d=zoho.com; s=zohoarc; b=EybgXTwvIoHABRvGx0NI9OCkf1Q5arksq1pUpASfZZHZtVfBqk3UlzsH18ORvEhE6sUFHB15kVcwtJScJhxGc34FbT+t7ym/tmCBqYCEJ5pc0eXqBDHev5Ml5w6ZOY3Yk9xnRXNFWRoCvQtWN2ia+1K6nxXC+CQiLaTQwIdXPIY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1567499381; h=Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To:ARC-Authentication-Results; bh=fslbiL7ywCq6GMvzbAMKu3gtD/DjG99vJ20SIAZjYlA=; b=JfndKYhGmlgmoqdwr32a4Fv+9XOCef/z5B2URLdfCJbz81NGr/ApyPW5oHc7MQcn/M+QtxyhNxUfSKCuwB9QCI3JIV5DlB45Bkvsm+XU+UPpRbld0Uo+i2ZqUEv3gRDpfk5dJbHrFfXNgl9XOHQQOy9qPZdyPIAAu/axr0DB2Rc= 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 (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1567499381629689.6724237374538; Tue, 3 Sep 2019 01:29:41 -0700 (PDT) Received: from localhost ([::1]:42796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i54Bw-0000GE-5A for importer@patchew.org; Tue, 03 Sep 2019 04:29:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50491) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i54B0-000847-QT for qemu-devel@nongnu.org; Tue, 03 Sep 2019 04:28:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i54Ay-0002nj-VG for qemu-devel@nongnu.org; Tue, 03 Sep 2019 04:28:33 -0400 Received: from mga17.intel.com ([192.55.52.151]:25612) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i54Ay-0002im-Ln for qemu-devel@nongnu.org; Tue, 03 Sep 2019 04:28:32 -0400 Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Sep 2019 01:28:29 -0700 Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by orsmga008.jf.intel.com with ESMTP; 03 Sep 2019 01:28:27 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,462,1559545200"; d="scan'208";a="176514461" From: Zhang Chen To: Jason Wang , qemu-dev Date: Tue, 3 Sep 2019 16:22:29 +0800 Message-Id: <20190903082229.28609-1-chen.zhang@intel.com> X-Mailer: git-send-email 2.17.GIT X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.151 Subject: [Qemu-devel] [PATCH] net/filter: Add filter order info for "info network" 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: Zhang Chen , Zhang Chen 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: Zhang Chen People need a way to know current filter order if they want to dynamic add/remove netfilter. For example: (qemu) info network ....... filters order: m0 ---> redire0 ---> redire1 ---> End ....... Signed-off-by: Zhang Chen --- net/net.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/net/net.c b/net/net.c index 84aa6d8d00..496f4aa049 100644 --- a/net/net.c +++ b/net/net.c @@ -1253,15 +1253,23 @@ void print_net_client(Monitor *mon, NetClientState = *nc) NetClientDriver_str(nc->info->type), nc->info_str); if (!QTAILQ_EMPTY(&nc->filters)) { - monitor_printf(mon, "filters:\n"); - } - QTAILQ_FOREACH(nf, &nc->filters, next) { - char *path =3D object_get_canonical_path_component(OBJECT(nf)); + monitor_printf(mon, "filters order:\n"); + QTAILQ_FOREACH(nf, &nc->filters, next) { + char *path =3D object_get_canonical_path_component(OBJECT(nf)); + + monitor_printf(mon, " %s --->", path); + } + monitor_printf(mon, " End\n"); + monitor_printf(mon, "filters detail info:\n"); =20 - monitor_printf(mon, " - %s: type=3D%s", path, - object_get_typename(OBJECT(nf))); - netfilter_print_info(mon, nf); - g_free(path); + QTAILQ_FOREACH(nf, &nc->filters, next) { + char *path =3D object_get_canonical_path_component(OBJECT(nf)); + + monitor_printf(mon, " - %s: type=3D%s", path, + object_get_typename(OBJECT(nf))); + netfilter_print_info(mon, nf); + g_free(path); + } } } =20 --=20 2.17.GIT