The tick rate has been changed now so we'll have to approximate

timing with ticks

Fixing up the log_to_phys_port assignment

2000 is about every 10 seconds, so scaling up to once every 30ish

Removing the attempt to block lldp frames,
This does not work however the hard work has been done for us in
the #514 so we can borrow that work later on

rtl837x_lldp.h

@@ -8,7 +8,7 @@
 #define LLDP_ETHERTYPE_LENGTH 2
 #define LLDP_MAX_FRAME       256
 #define MAC_ADDR_LEN    6
-#define LLDP_TX_INTERVAL_SEC 30
+#define LLDP_TX_INTERVAL_TICKS 6000
 
 #define LLDP_PORT_ID_TLV_TYPE 2
 #define LLDP_PORT_ID_TLV_LENGTH 0x02