Merge pull request #351 from DrDoof/feat/lag-interface

port: let a pvid name an aggregation group

rtl837x_port.h

@@ -63,6 +63,8 @@ void port_mirror_del(void) __banked;
 bool port_ingress_filter(__xdata uint8_t port, __xdata vlan_ingress_mode_t type) __banked;
 void port_l2_setup(void) __banked;
 uint16_t port_lag_members_get(uint8_t lag) __banked;
+#define PORT_LAG_NONE 0xff
+uint8_t port_lag_of(uint8_t port) __banked;
 void port_lag_members_set(__xdata uint8_t lag, __xdata uint16_t members) __banked;
 void port_lag_hash_set(__xdata uint8_t lag, __xdata uint8_t hash) __banked;
 void port_eee_enable_all(__xdata uint8_t speed) __banked;