SMSC LAN9312 - Manual (Page 401)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312 401 Revision 1.4 (08-19-08)
DATASHEET
14.5.3.32 Switch Engine Port 2 Ingress Filtered Count Register (SWE_FILTERED_CNT_2)
This register counts the number of packets filtered at ingress on Port 2. This count includes packets
filtered due to broadcast throttling but does not include packets dropped due to ingress rate limiting
(which are counted separately).
Register #: 1852h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:0 Filtered
This field is a count of packets filtered at ingress 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