SMSC LAN9312 - Manual (Page 332)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 332 SMSC LAN9312
DATASHEET
14.5.2.11 Port x MAC Receive OK Count Register (MAC_RX_PKTOK_CNT_x)
This register provides a counter of received packets that are or proper length and are free of errors.
The counter is cleared upon being read.
Note: A bad packet is one that has a FCS or Symbol error.
Register #: Port0: 0418h Size: 32 bits
Port1: 0818h
Port2: 0C18h
BITS DESCRIPTION TYPE DEFAULT
31:0 RX OK
Count of packets that are of proper length and are free of errors.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
RC 00000000h