Merge pull request #586 from mintsoft/lldp-blocking

LLDP: prevent the switch from passing LLDPDUs when lldp is enabled

cmd_parser.c

@@ -18,6 +18,7 @@
 #include "rtl837x_bandwidth.h"
 #include "rtl837x_lldp.h"
 #include "rtl837x_storm.h"
+#include "rtl837x_trap.h"
 #include "sfp.h"
 #include "dhcp.h"
 #include "syslog.h"
@@ -2044,9 +2045,11 @@ void cmd_parser(void) __banked
 			if (cmd_compare(1, "on")) {
 				print_string("LLDP enabled\n");
 				lldp_enabled = 1;
+				trap_rma_set(RTL837X_RMA0E_CONF, RTL837X_RMA_ACT_TRAP);
 			} else {
 				print_string("LLDP disabled\n");
 				lldp_enabled = 0;
+				trap_rma_set(RTL837X_RMA0E_CONF, RTL837X_RMA_ACT_FORWARD);
 			}
 		}
 		else {

rtl837x_regs.h

@@ -285,6 +285,7 @@
  */
 #define RTL8373_RLDP_TIMER		0x1074
 #define RTL837X_RMA0_CONF		0x4ecc
+#define RTL837X_RMA0E_CONF		0x4ee8
 #define RTL837X_RMA2_CONF		0x4ed4
 #define RTL837X_RMA_ACT_MASK		0x30
 #define RTL837X_RMA_ACT_FORWARD		0x00