mapagent: invent branch for logan driver handling

Logan driver assumes that ra/rai interface names are used.
It's the same for all platforms.

map-agent/files/lib/multiap/map_genconfig

@@ -10,6 +10,11 @@ network_mode="$(fw_printenv -n netmode)" # default is layer3
 multiap_mode="$(fw_printenv -n multiap_mode)" # default is full
 disable_mlo="$(fw_printenv -n disable_mlo)"
 
+is_logan() {
+	[ -d /sys/module/mt_wifi ] && return 0
+	return 1
+}
+
 is_airoha() {
 	[ -f /proc/device-tree/compatible ] || return
 	strings /proc/device-tree/compatible | grep -qE '^(econet,|airoha,)'; return
@@ -67,12 +72,7 @@ generate_multiap_config() {
 		device="$dev"
 
 		ifprefix_radio=""
-		if is_airoha; then
-			if [ -d "/sys/module/mt76" ]; then
-				ifprefix="wlan%_%"
-				ifname="wlan${devidx}_0"
-				ifname_bh="wlan${devidx}_1"
-			else
+		if is_logan; then
 			uci set mapagent.agent.mld_prefix="bss"
 			ifname_sta=""
 			case "$band" in
@@ -104,8 +104,12 @@ generate_multiap_config() {
 				uci set wireless.$dev.mlo="1"
 				uci set wireless.$dev.mlo_capable="1"
 			}
+		elif is_airoha; then
+			if [ -d "/sys/module/mt76" ]; then
+				ifprefix="wlan%_%"
+				ifname="wlan${devidx}_0"
+				ifname_bh="wlan${devidx}_1"
 			fi
-
 			uci set wireless.$dev.channels="$channels"
 			uci commit wireless
 		elif is_broadcom; then