User`s guide

Aironet Wireless Communications, Inc. 7-62 Confidential and Proprietary
Statistics RID
Statistics are available as both 16-bit and 32-bit structures. All the statistics structures are read-only,
however, the delta statistics may be cleared using the 0xFF62 or 0xFF6A RID.
16-bit
Offset
32-bit
Offset Field Description
+0x0000 +0x0000 u16RidLen Length of the RID including the length field.
--- +0x0002 u16Spacer Spacer to align the u32 tallies.
+0x0002 +0x0004 Tal.RxOverrunErr Receive overruns -- No buffer available to handle the
receive. (result is that the packet is never received)
+0x0004 +0x0008 Tal.RxPlcpCrcErr PLCP header checksum errors (CRC16).
+0x0006 +0x000C Tal.RxPlcpFormat
Err
PLCP format errors.
+0x0008 +0x0010 Tal.RxPlcpLength
Err
PLCP length is incorrect.
+0x000A +0x0014 Tal.RxMacCrcErr Count of MAC CRC32 errors.
+0x000C +0x0018 Tal.RxMacCrcOk Count of MAC CRC32 received correctly.
+0x000E +0x001C Tal.RxWepErr Count of all WEP ICV checks that failed. (this value is
included in Tal.RxMacCrcOk)
+0x0010 +0x0020 Tal.RxWepOk Count of all WEP ICV checks that passed. (this value is
included in Tal.RxMacCrcOk)
+0x0012 +0x0024 Tal.RetryLong Count of all long retries. (Does not include first attempt for
a packet).
+0x0014 +0x0028 Tal.RetryShort Count of all short retries. (Does not include first attempt for
a packet).
+0x0016 +0x002C Tal.MaxRetries Count of number of packets that max-retried -- ie were
never ACK’d.
+0x0018 +0x0030 Tal.NoAck Count of number of times that ACK was not received.
+0x001A +0x0034 Tal.NoCts Count of number of timer that CTS was not received.
+0x001C +0x0038 Tal.RxAck Count of number of expected ACKs that were received.
+0x001E +0x003C Tal.RxCts Count of number of expected CTS’s that were received.
+0x0020 +0x0040 Tal.TxAck Count of number of ACKs transmitted.
+0x0022 +0x0044 Tal.TxRts Count of number of RTS’s transmitted.
+0x0024 +0x0048 Tal.TxCts Count of number of CTS’s transmitted.
+0x0026 +0x004C Tal.TxMc LMAC count of multicast packets sent (uses 802.11
Address1).
+0x0028 +0x0050 Tal.TxBc LMAC count of broadcast packets sent (uses 802.11
Addresss1). **
+0x002A +0x0054 Tal.TxUcFrags LMAC count of ALL unicast fragments and whole packets
sent (uses 802.11 Address1).
+0x002C +0x0058 Tal.TxUcPackets LMAC count of unicast packets that were ACK’d (uses
802.11 Address 1).
+0x002E +0x005C Tal.TxBeacon Count of beacon packets transmitted.
+0x0030 +0x0060 Tal.RxBeacon Count of beacon packets received matching our BSSID.
+0x0032 +0x0064 Tal.TxSinColl Transmit single collisions. **
+0x0034 +0x0068 Tal.TxMulColl Transmit multiple collisions. **
+0x0036 +0x006C Tal.DefersNo Transmit frames sent with no deferral. **
+0x0038 +0x0070 Tal.DefersProt Transmit frames deferred due to protocol.
+0x003A +0x0074 Tal.DefersEngy Transmit frames deferred due to energy detect.
+0x003C +0x0078 Tal.DupFram Duplicate receive frames and fragments.
+0x003E +0x007C Tal.RxFragDisc Received partial frames. (each tally could indicate the
discarding of one or more fragments)