SMSC LAN9312 - Manual (Page 434)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 434 SMSC LAN9312
DATASHEET
14.5.4.23 Buffer Manager Port 0 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_MII)
This register counts the number of packets received on Port 0(Host MAC) that were dropped by the
Buffer Manager due to ingress rate limit discarding (Red and random Yellow dropping).
Register #: 1C16h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:0 Dropped Count
These bits count the number of dropped packets received on Port 0(Host
MAC) and is cleared when read.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100Mbps is approximately 481 hours.
RC 00000000h