Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Datasheet

14.5.4.24Buffer Manager Port 1 Ingress Rate Drop Count Register (BM_RATE_DRP_CNT_SRC_1)

Register #:

1C17h

Size:

32 bits

This register counts the number of packets received on Port 1 that were dropped by the Buffer Manager due to ingress rate limit discarding (Red and random Yellow dropping).

BITS

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

31:0

Dropped Count

RC

00000000h

 

These bits count the number of dropped packets received on Port 1 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.

 

 

 

 

 

 

SMSC LAN9311/LAN9311i

437

Revision 1.4 (08-19-08)

 

DATASHEET