change constant to macros and move RXIE enable to boot.c for portability.

boot.c

@@ -296,6 +296,7 @@ void nic_setup(void) __banked
 
 	// Sequence number of TX packets
 	tx_seq = 0;
+	REG_SET(RTL837X_NIC_INT_MSK, NIC_INT_RXIE);
 }
 
 

cmd_parser.c

@@ -745,7 +745,7 @@ void parse_isolate(void)
 	if (cmd_compare(2, "off")) {
 		for (uint8_t i = machine.min_port; i <= machine.max_port; i++)
 			members |= ((uint16_t)1) << i;
-		members |= 0x200; // CPU-port
+		members |= PMASK_CPU; // CPU-port
 		port_isolate(port_configured, members);
 		return;
 	}

rtl837x_common.h

@@ -23,7 +23,7 @@
 // Define Port-masks for 9-port devices and 6-port devices
 #define PMASK_9		0x1ff
 #define PMASK_6		0x1f8
-#define PMASK_CPU	0x200
+#define PMASK_CPU	((uint16_t)(1 << CPU_PORT))
 
 // Defines a port mask for dropping all packets on Lookup-miss
 #define LOOKUP_MISS_DROP_6  0x00015540

rtl837x_port.c

@@ -57,7 +57,7 @@ void port_mirror_del(void) __banked
 
 bool port_ingress_filter(__xdata uint8_t port, __xdata vlan_ingress_mode_t type) __banked
 {
-	if (port > 9 || type >= VLAN_INVALID) {
+	if (port > CPU_PORT || type >= VLAN_INVALID) {
 		print_string("Invalid port or ingress filter type\n");
 		return false;
 	}

rtl837x_stp.h

@@ -46,7 +46,7 @@ extern __xdata uint8_t  stp_pflags[STP_ENTITIES];
 extern __xdata uint32_t stp_pcost[STP_ENTITIES];	/* path cost; 0 = auto (20000)      */
 extern __xdata uint8_t  stp_pprio[STP_ENTITIES];
 extern __xdata uint8_t  stp_pp2p[STP_ENTITIES];
-extern __xdata uint8_t  stp_ent_of[10];		/* the STP entity a port answers to: itself, or its lag */
+extern __xdata uint8_t  stp_ent_of[STP_PORTS];	/* the STP entity a port answers to: itself, or its lag */
 extern __xdata uint16_t stp_lag_mask[STP_LAG_COUNT];	/* member ports of each lag; 0 = not part of STP */
 
 /* Last-heard designated info per port (from received BPDUs); consult

rtlplayground.c

@@ -1805,7 +1805,6 @@ void main(void)
 	lacpEnabled = 0;
 	lacp_init();
 	nic_setup();
-	REG_SET(RTL837X_NIC_INT_MSK, NIC_INT_RXIE);
 	trap_init();
 	vlan_setup();
 	port_l2_setup();