base-files: uci-defaults-new, config_generate: allow force tagged cpu ports

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 47679

package/base-files/files/bin/config_generate

@@ -173,7 +173,8 @@ calculate_switch_vlans() {
 			if [ "$role" != "$prev_role" ]; then
 				if [ -n "$vlan_ports" ]; then
 					let cpu_port="cpu$((vlan_off % n_cpu))"
-					[ $n_vlan -gt $n_cpu ] && cpu_port="${cpu_port}t"
+					let need_tag="tag$((vlan_off % n_cpu))"
+					[ $n_vlan -gt $n_cpu -o $need_tag -eq 1 ] && cpu_port="${cpu_port}t"
 
 					uci -q batch <<-EOF
 						add network switch_vlan
@@ -198,8 +199,9 @@ calculate_switch_vlans() {
 	# autogenerate interfaces
 	vlan_off=0; while [ $vlan_off -lt $n_vlan ]; do
 		eval role="\$role$((vlan_off))"
-		eval device="\$dev$((vlan_off++ % n_cpu))"
-		[ $n_vlan -gt $n_cpu ] && device="$device.$vlan_off"
+		eval device="\$dev$((vlan_off % n_cpu))"
+		let need_tag="tag$((vlan_off++ % n_cpu))"
+		[ $n_vlan -gt $n_cpu -o $need_tag -eq 1 ] && device="$device.$vlan_off"
 
 		# quirk: append ifnames for subsequent switches
 		case "$switch" in switch[1-9])

package/base-files/files/lib/functions/uci-defaults-new.sh

@@ -116,7 +116,7 @@ ucidef_add_switch_attr() {
 
 ucidef_add_switch_ports() {
 	local name="$1"; shift
-	local port num role dev idx
+	local port num role dev idx tag
 
 	json_select_object switch
 	json_select_object "$name"
@@ -127,6 +127,11 @@ ucidef_add_switch_ports() {
 			[0-9]*@*)
 				num="${port%%@*}"
 				dev="${port##*@}"
+				tag=0
+				[ "${num%t}" != "$num" ] && {
+					num="${num%t}"
+					tag=1
+				}
 			;;
 			[0-9]*:*:[0-9]*)
 				num="${port%%:*}"
@@ -143,12 +148,13 @@ ucidef_add_switch_ports() {
 			json_add_object
 			json_add_int num "$num"
 			[ -n "$dev" ] && json_add_string device "$dev"
+			[ -n "$tag" ] && json_add_boolean need_tag "$tag"
 			[ -n "$role" ] && json_add_string role "$role"
 			[ -n "$idx" ] && json_add_int index "$idx"
 			json_close_object
 		fi
 
-		unset num dev role idx
+		unset num dev role idx tag
 	done
 
 	json_select ..