bcm53xx: sort ports from NVRAM entries before matching them

Some devices have unsorted ports which may lead to broken config.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45575

target/linux/bcm53xx/base-files/etc/board.d/02_network

@@ -12,8 +12,13 @@ ucidef_set_interface_loopback
 ucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"
 ucidef_add_switch "switch0" "1" "1"
 
-vlan1ports="$(nvram get vlan1ports)"
-vlan2ports="$(nvram get vlan2ports)"
+# NVRAM entries may contain unsorted ports, e.g. Netgear R6250 uses
+# vlan1ports=3 2 1 0 5*
+# vlan2ports=4 5u
+# and early Netgear R8000 was using
+# vlan1ports=3 2 1 0 5 7 8*
+vlan1ports="$(echo $(nvram get vlan1ports | tr " " "\n" | sort))"
+vlan2ports="$(echo $(nvram get vlan2ports | tr " " "\n" | sort))"
 if echo "$vlan1ports" | egrep -q "^1 2 3 4 5" && \
    echo "$vlan2ports" | egrep -q "^0 5"; then
 	ucidef_add_switch_vlan "switch0" "1" "1 2 3 4 5t"
@@ -23,9 +28,6 @@ elif echo "$vlan1ports" | egrep -q "^0 1 2 3 5 7 8" && \
 	ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 5 7 8t"
 	ucidef_add_switch_vlan "switch0" "2" "4 8t"
 else
-	# This also handles some funcy (e.g. R6250) configs like:
-	# vlan1ports=3 2 1 0 5*
-	# vlan2ports=4 5u
 	ucidef_add_switch_vlan "switch0" "1" "0 1 2 3 5t"
 	ucidef_add_switch_vlan "switch0" "2" "4 5t"
 fi