[patch] netifrc-0.4.0: MTU for bridges

netifrc-bridge-iproute2-4-2.patch (text/plain), 1.22 KB, created by Denis Kaganovich on 2016-07-15 14:17:43 UTC

--- bridge.sh4	2016-07-15 14:14:43.000000000 +0300
+++ bridge.sh5	2016-07-15 15:25:46.000000000 +0300
@@ -7,7 +7,7 @@ bridge_depend()
 	program brctl ip
 }
 
-_config_vars="$_config_vars bridge bridge_add brctl"
+_config_vars="$_config_vars bridge bridge_add brctl mtu"
 
 _is_bridge()
 {
@@ -31,17 +31,19 @@ _bridge_ports()
 
 bridge_pre_start()
 {
-	local brif= oiface="${IFACE}" e= x=
+	local brif= oiface="${IFACE}" e= x= mtu=
 	# ports is for static add
 	local ports="$(_get_array "bridge_${IFVAR}")"
 	# old config options
 	local brctl_opts="$(_get_array "brctl_${IFVAR}")"
 	# brif is used for dynamic add
 	eval brif=\$bridge_add_${IFVAR}
+	eval mtu=\$mtu_${IFVAR}
 
 	local do_iproute2=false do_brctl=false
 	if [ -n "${brctl_opts}" ] && type brctl >/dev/null 2>&1; then
 		do_brctl=true
+		[ -n "$mtu" ] && type ip >/dev/null 2>&1 && do_iproute2=true
 	elif type ip >/dev/null 2>&1; then
 		do_iproute2=true
 	elif type brctl >/dev/null 2>&1; then
@@ -81,7 +83,7 @@ bridge_pre_start()
 	if ! _is_bridge ; then
 		ebegin "Creating bridge ${IFACE}"
 		if ${do_iproute2}; then
-			ip link add "${IFACE}" type bridge
+			ip link add "${IFACE}" ${mtu:+mtu "${mtu}"} type bridge
 			rc=$?
 		elif ${do_brctl}; then
 			brctl addbr "${IFACE}"