SMSC LAN9311 User Manual
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08)
436
SMSC LAN9311/LAN9311i
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).
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.
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.
Minimum rollover time at 100Mbps is approximately 481 hours.
RC
00000000h