
Functional Description
Copyright 1997-2002 by LSI Logic Corporation. All rights reserved.
59 of 128
April, 2002
Table 12
Counter Definition
Ctr.
#
Counter Name
(MIB Object Name)
Counter Definition
RX/
TX
Description
Size
(Bits)
Register
Address
A[7:1]
RMON Statistics Group (RFC 1757)
1
etherStatsDropEvents
RX
Packets with receive FIFO overflow
error.
Packets of legal length with CRC error
or alignment error.
Packets of length <64 bytes with no
other errors.
Packets of length > Max_Packet_Length
with no other errors.
Packets of length < 64 bytes with CRC
error or alignment error.
Packets of length > Max_Packet_Length
with CRC error or alignment error.
Bytes, exclusive of preamble, in good or
bad packets. Bytes in packets with bad
SFD are excluded.[6]
All packets, good or bad.[6]
Broadcast packets, good only.[6]
Multicast packets, good only.[6]
Packets of length = 64 bytes, good or
bad.[6]
Packets of length between 65-127
bytes, inclusive, good or bad.[6]
Packets of length between 128-255
bytes, inclusive, good or bad.[6]
Packets of length between 256 and 511
bytes, inclusive, good or bad.[6]
Packets of length between 512 and
1023 bytes, inclusive, good or bad.[6]
Packets of length between 1024 and
Max_Packet_Length , inclusive, good or
bad.[6]
Bytes, exclusive of preamble, in good or
bad packets. This includes retries.[6]
All packets, good or bad. No retries.[6]
32
0010111
2
etherStatsCRCAlignErrors
RX
32
0011000
3
etherStatsUndersizePkts
RX
32
0011001
4
etherStatsOversizePkts
RX
32
0011010
5
etherStatsFragments
RX
32
0011011
6
etherStatsJabber
RX
32
0011100
7
etherStatsOctets
RX
32
0011101
8
9
10
11
etherStatsPkts
etherStatsBroadcastPkts
etherStatsMulticastPkts
etherStatsPkts64Octets
RX
RX
RX
RX
32
32
32
32
0011110
0011111
0100000
0100001
12
etherStatsPkts65to127
Octets
etherStatsPkts128to255
Octets
etherStatsPkts256to511
Octets
etherStatsPkts512to1023
Octets
etherStatsPkts1024to1518
Octets
RX
32
0100010
13
RX
32
0100011
14
RX
32
0100100
15
RX
32
0100101
16
RX
32
0100110
17
etherStatsOctets_TX
TX
32
0100111
18
etherStatsPkts_TX
TX
32
0101000