KSZ8462HL Datasheet, PDF (258/279 Pages) Micrel Semiconductor – IEEE 1588 Precision Time Protocol-Enabled Two-Port 10/100Mb/s Ethernet Switch with 8 or 16 Bit Host Interface

Micrel, Inc.
KSZ8462HL/KSZ8462FHL
Table 25. Port 1 MIB Counters − Indirect Memory Offset
Offset
Counter Name
Description
0x0
RxLoPriorityByte Rx lo−priority (default) octet count including bad packets
0x1
RxHiPriorityByte Rx hi−priority octet count including bad packets
0x2
RxUndersizePkt
Rx undersize packets w/ good CRC
0x3
RxFragments
Rx fragment packets w/ bad CRC, symbol errors or alignment errors
0x4
RxOversize
Rx oversize packets w/ good CRC (maximum: 2000 bytes)
0x5
RxJabbers
Rx packets longer than 1522 bytes w/ either CRC errors, alignment errors, or symbol errors
(depends on max packet size setting)
0x6
RxSymbolError
Rx packets w/ invalid data symbol and legal packet size.
0x7
RxCRCError
Rx packets within (64,1522) bytes w/ an integral number of bytes and a bad CRC (upper limit
depends on max packet size setting)
0x8
RxAlignmentError
Rx packets within (64,1522) bytes w/ a non−integral number of bytes and a bad CRC (upper limit
depends on max packet size setting)
0x9
RxControl8808Pkts Number of MAC control frames received by a port with 88−08h in EtherType field
0xA
RxPausePkts
Number of PAUSE frames received by a port. PAUSE frame is qualified with EtherType
(88−08h), DA, control opcode (00−01), data length (64B min), and a valid CRC
0xB
RxBroadcast
Rx good broadcast packets (not including error broadcast packets or valid multicast packets)
0xC
RxMulticast
Rx good multicast packets (not including MAC control frames, error multicast packets or valid
broadcast packets)
0xD
RxUnicast
Rx good unicast packets
0xE
Rx64Octets
Total Rx packets (bad packets included) that were 64 octets in length
0xF
Rx65to127Octets Total Rx packets (bad packets included) that are between 65 and 127 octets in length
0x10
Rx128to255Octets Total Rx packets (bad packets included) that are between 128 and 255 octets in length
0x11
Rx256to511Octets Total Rx packets (bad packets included) that are between 256 and 511 octets in length
0x12 Rx512to1023Octets Total Rx packets (bad packets included) that are between 512 and 1023 octets in length
0x13
Rx1024to2000Octets
Total Rx packets (bad packets included) that are between 1024 and 2000 octets in length (upper
limit depends on max packet size setting)
0x14
TxLoPriorityByte
Tx lo−priority good octet count, including PAUSE packets
0x15
TxHiPriorityByte
Tx hi−priority good octet count, including PAUSE packets
0x16
TxLateCollision
The number of times a collision is detected later than 512 bit−times into the Tx of a packet
0x17
TxPausePkts
Number of PAUSE frames transmitted by a port
0x18
TxBroadcastPkts Tx good broadcast packets (not including error broadcast or valid multicast packets)
0x19
TxMulticastPkts
Tx good multicast packets (not including error multicast packets or valid broadcast packets)
0x1A
TxUnicastPkts
Tx good unicast packets
0x1B
TxDeferred
Tx packets by a port for which the 1st Tx attempt is delayed due to the busy medium
0x1C
TxTotalCollision
Tx total collision, half duplex only
0x1D TxExcessiveCollision A count of frames for which Tx fails due to excessive collisions
0x1E
TxSingleCollision Successfully Tx frames on a port for which Tx is inhibited by exactly one collision
0x1F
TxMultipleCollision Successfully Tx frames on a port for which Tx is inhibited by more than one collision
June 11, 2014
258
Revision 1.0