SMSC LAN9311 User Manual

Page of 460
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08)
438
SMSC LAN9311/LAN9311i
DATASHEET
 
14.5.4.25
Buffer Manager Port 2 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_2)
This register counts the number of packets received on Port 2 that were dropped by the Buffer
Manager due to ingress rate limit discarding (Red and random Yellow dropping).
Register #:
1C18h
Size:
32 bits
BITS
DESCRIPTION
TYPE
DEFAULT
31:0
Dropped Count
These bits count the number of dropped packets received on Port 2 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