From nobody Mon Feb 9 20:36:27 2026 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail(p=none dis=none) header.from=crc.id.au ARC-Seal: i=1; a=rsa-sha256; t=1576210181; cv=none; d=zohomail.com; s=zohoarc; b=Q4efCS/2ZTbt4TMaqDVEve3lcWQnqcsAWY2uNICeC6s9PWqh9uhlKa/eZWEPlx+eeGvP9K8lDw2ZezBgJHaHEhUIxS6eUwzsQHEsius766LF17GdfV/UFxya620qRnokmqzMd6NYckpQkQXN8dSgrGWdFohFi/byDemAZcutgQY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1576210181; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=1DET24r8vHbo5W3JPRKfyf8SMUomb3OzdEK436TTrio=; b=Q5rJ2TA5elRYsVqMNEuFWQ/iBzjeRiSYRXWFxsUYKf84PEqBU7dJG/fsERu79Z7Xaho/PEus3O6O/q5mZoOc2XhZ34M/VwuH7K7X08CdG7ZQZgTmTn30s7XSpigs/NVzvlwYWbHRfrRjBc1brRjLS3FCwHM3+741bBA9UT1a3zo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=none (zohomail.com: 192.237.175.120 is neither permitted nor denied by domain of lists.xenproject.org) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1576210181171196.48361756400664; Thu, 12 Dec 2019 20:09:41 -0800 (PST) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ifcG4-0007Rf-Kr; Fri, 13 Dec 2019 04:08:52 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1ifcG3-0007RZ-01 for xen-devel@lists.xenproject.org; Fri, 13 Dec 2019 04:08:51 +0000 Received: from mail.crc.id.au (unknown [2407:e400:b000:200::25]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 3fb76d70-1d5e-11ea-88e7-bc764e2007e4; Fri, 13 Dec 2019 04:08:44 +0000 (UTC) Received: from ws19.umd.com.au (2407-e400-b000-202-0-0-0-3-cpe.spintel.net.au [IPv6:2407:e400:b000:202::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.crc.id.au (Postfix) with ESMTPSA id 6360E2006ED; Fri, 13 Dec 2019 15:08:41 +1100 (AEDT) X-Inumbo-ID: 3fb76d70-1d5e-11ea-88e7-bc764e2007e4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crc.id.au; s=default; t=1576210121; bh=YWwIcyu58rAXjWtinOIrIkv0+1Ptw819f2MooUzrd08=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=rdH0usCNyuA1OlL/VtLs2nmLb2xMo9ecQcaOZKbRhj2FoBDwMjq9prM8IrfyDrUrD fsC3sVhztp9VRhEyk1lE2uZrIhK8bia3s3l15rSyimmg9OhgLluVNymZvtm6glpEAq WCLM3eBVxU8+6loPZ0IExIulpHhoad1OCNA/uWxk= From: Steven Haigh To: xen-devel@lists.xenproject.org Date: Fri, 13 Dec 2019 15:08:35 +1100 Message-Id: <8b561c819ecad2bde8601057b34dfcd70e256c4f.1576209614.git.netwiz@crc.id.au> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 Subject: [Xen-devel] [PATCH 2/2] Use ip for bridge related functions where brctl is not present X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Ian Jackson , Steven Haigh , Wei Liu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Steven Haigh --- tools/hotplug/Linux/colo-proxy-setup | 30 +++++++++++++++++------ tools/hotplug/Linux/vif-bridge | 19 ++++++++------ tools/hotplug/Linux/vif2 | 12 +++++++-- tools/hotplug/Linux/xen-network-common.sh | 15 +++++++++--- 4 files changed, 55 insertions(+), 21 deletions(-) diff --git a/tools/hotplug/Linux/colo-proxy-setup b/tools/hotplug/Linux/col= o-proxy-setup index 94e2034452..cbd5b773c6 100755 --- a/tools/hotplug/Linux/colo-proxy-setup +++ b/tools/hotplug/Linux/colo-proxy-setup @@ -76,10 +76,17 @@ function teardown_primary() =20 function setup_secondary() { - do_without_error brctl delif $bridge $vifname - do_without_error brctl addbr $forwardbr - do_without_error brctl addif $forwardbr $vifname - do_without_error brctl addif $forwardbr $forwarddev + if [ -x "/usr/sbin/brctl" ]; then + do_without_error brctl delif $bridge $vifname + do_without_error brctl addbr $forwardbr + do_without_error brctl addif $forwardbr $vifname + do_without_error brctl addif $forwardbr $forwarddev + else + do_without_error ip link set $vifname nomaster + do_without_error ip link add name $forwardbr type bridge + do_without_error ip link set $vifname master $forwardbr + do_without_error ip link set $forwarddev master $forwardbr + fi do_without_error ip link set dev $forwardbr up do_without_error modprobe xt_SECCOLO =20 @@ -91,10 +98,17 @@ function setup_secondary() =20 function teardown_secondary() { - do_without_error brctl delif $forwardbr $forwarddev - do_without_error brctl delif $forwardbr $vifname - do_without_error brctl delbr $forwardbr - do_without_error brctl addif $bridge $vifname + if [ -x "/usr/sbin/brctl" ]; then + do_without_error brctl delif $forwardbr $forwarddev + do_without_error brctl delif $forwardbr $vifname + do_without_error brctl delbr $forwardbr + do_without_error brctl addif $bridge $vifname + else + do_without_error ip link set $forwarddev nomaster + do_without_error ip link set $vifname nomaster + do_without_error ip link delete $forwardbr type bridge + do_without_error ip link set $vifname master $bridge + fi =20 do_without_error iptables -t mangle -D PREROUTING -m physdev --physdev= -in \ $vifname -j SECCOLO --index $index diff --git a/tools/hotplug/Linux/vif-bridge b/tools/hotplug/Linux/vif-bridge index 6956dea66a..e035411934 100644 --- a/tools/hotplug/Linux/vif-bridge +++ b/tools/hotplug/Linux/vif-bridge @@ -31,12 +31,13 @@ dir=3D$(dirname "$0") bridge=3D${bridge:-} bridge=3D$(xenstore_read_default "$XENBUS_PATH/bridge" "$bridge") =20 -if [ -z "$bridge" ] -then - bridge=3D$(brctl show | awk 'NR=3D=3D2{print$1}') - - if [ -z "$bridge" ] - then +if [ -z "$bridge" ]; then + if [ -x "/usr/sbin/brctl" ]; then + bridge=3D$(brctl show | awk 'NR=3D=3D2{print$1}') + else + bridge=3D$(bridge link | cut -d" " -f7) + fi + if [ -z "$bridge" ]; then fatal "Could not find bridge, and none was specified" fi else @@ -82,7 +83,11 @@ case "$command" in ;; =20 offline) - do_without_error brctl delif "$bridge" "$dev" + if [ -x "/usr/sbin/brctl"]; then + do_without_error brctl delif "$bridge" "$dev" + else + do_without_error ip link set "$dev" nomaster + fi do_without_error ifconfig "$dev" down ;; =20 diff --git a/tools/hotplug/Linux/vif2 b/tools/hotplug/Linux/vif2 index 2c155be68c..e36070cbbb 100644 --- a/tools/hotplug/Linux/vif2 +++ b/tools/hotplug/Linux/vif2 @@ -7,13 +7,21 @@ dir=3D$(dirname "$0") bridge=3D$(xenstore_read_default "$XENBUS_PATH/bridge" "$bridge") if [ -z "$bridge" ] then - nr_bridges=3D$(($(brctl show | cut -f 1 | grep -v "^$" | wc -l) - 1)) + if [ -x "/usr/sbin/brctl" ]; then + nr_bridges=3D$(($(brctl show | cut -f 1 | grep -v "^$" | wc -l) - = 1)) + else + nr_bridges=3D$(bridge link | wc -l) + fi if [ "$nr_bridges" !=3D 1 ] then fatal "no bridge specified, and don't know which one to use ($nr_bridges = found)" fi - bridge=3D$(brctl show | cut -d " + if [ -x "/usr/sbin/brctl" ]; then + bridge=3D$(brctl show | cut -d " " -f 2 | cut -f 1) + else + bridge=3D$(bridge link | cut -d" " -f6) + fi fi =20 command=3D"$1" diff --git a/tools/hotplug/Linux/xen-network-common.sh b/tools/hotplug/Linu= x/xen-network-common.sh index ab76827a64..7833deac6c 100644 --- a/tools/hotplug/Linux/xen-network-common.sh +++ b/tools/hotplug/Linux/xen-network-common.sh @@ -108,9 +108,12 @@ create_bridge () { =20 # Don't create the bridge if it already exists. if [ ! -e "/sys/class/net/${bridge}/bridge" ]; then - brctl addbr ${bridge} - brctl stp ${bridge} off - brctl setfd ${bridge} 0 + if [ -x "/usr/sbin/brctl" ]; then + brctl addbr ${bridge} + brctl stp ${bridge} off + brctl setfd ${bridge} 0 + else + ip link add name ${bridge} type bridge stp_state 0 forward_delay 0 fi } =20 @@ -124,7 +127,11 @@ add_to_bridge () { ip link set dev ${dev} up || true return fi - brctl addif ${bridge} ${dev} + if [ -x "/usr/sbin/brctl" ]; then + brctl addif ${bridge} ${dev} + else + ip link set ${dev} master ${bridge} + fi ip link set dev ${dev} up } =20 --=20 2.24.1 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel