Attachment 292029 Details for Bug 429154 – Patch to network-bridge to add scope host IP back to physical bond

[patch] Patch to network-bridge to add scope host IP back to physical bond

xen-3.0.3-network-bridge-support-arp-monitoring-bond-netdevs.patch (text/plain), 1.60 KB, created by Vince Worthington on 2008-01-17 16:45:32 UTC

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Creator: Vince Worthington

Created: 2008-01-17 16:45:32 UTC

Size: 1.60 KB

patch

obsolete

>--- network-bridge	2007-12-11 18:55:56.000000000 -0500
>+++ network-bridge.arpmon	2007-12-11 18:55:06.000000000 -0500
>@@ -266,6 +266,17 @@ op_stop () {
>     if link_exists "$pdev"; then
> 	ip link set dev ${vif0} down
> 	mac=`ip link show ${netdev} | grep 'link\/ether' | sed -e 's/.*ether $..:..:..:..:..:..$.*/\1/'`
>+	# if pdev is a bond interface and we are using arp monitoring on it, we need
>+	# to delete the scope host master IP from it now:
>+	if is_bonding ${pdev} ; then
>+	    # are we using arp monitoring? We should have at least one arp_ip_target
>+	    # if we are..
>+	    if [ `cat /sys/class/net/${pdev}/bonding/arp_ip_target` != "" ] ; then
>+		# get IP address info from pdev
>+		get_ip_info ${pdev}
>+		ip addr del ${addr_pfx} dev ${pdev}
>+	    fi
>+	fi
> 	transfer_addrs ${netdev} ${pdev}
> 	if ! ifdown ${netdev}; then
> 	    get_ip_info ${netdev}
>@@ -309,6 +320,19 @@ add_to_bridge2() {
> 
>     if [ ${i} -eq ${maxtries} ] ; then echo '(link isnt in running state)' ; fi
> 
>+    # is the dev a bond device?  If so, is bonding driver using arp monitoring
>+    # to check link status?  If so, we need a master address on the pdev or our
>+    # arp requests will have 0.0.0.0 as tell address and link on the pdev will
>+    # flap as a result.  Setting scope host should be enough without disrupting
>+    # anything.
>+    if is_bonding ${dev} ; then
>+	# are we using arp monitoring?
>+	if [ `cat /sys/class/net/${dev}/bonding/arp_ip_target` != "" ] ; then
>+	    echo "adding address ${addr_pfx} as scope local address to ${dev}"
>+	    ip addr add ${addr_pfx} dev $2 scope host
>+	fi
>+    fi
>+
>     add_to_bridge ${bridge} ${dev}
> }
>

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Attachments on bug 429154: 292029 | 292034 | 292542 | 293521 | 293522 | 325247 | 328011