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DSI SS7HD Network Interface Boards Programmer's Manual Issue 11

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4.6.5 DVR_MSG_R_L1_STATS - Link Statistics Request

Synopsis

Retrieve link statistics.

Format

MESSAGE HEADER

Field Name

Meaning

type

DVR_MSG_R_L1_STATS (0x6136)

l1_llid

src

Sending module ID

dst

module_id of on-board HDLC/SS7 driver (note this is different for each

of the on-board signaling processors):

• DVR_SP0_TASK_ID

• DVR_SP1_TASK_ID

• DVR_SP2_TASK_ID

• DVR_SP3_TASK_ID

rsp_req

Used to request a confirmation, sending layer’s bit must be set.

hclass

status

0 – Read statistics

1 – Read statistics and reset

err_info

len

PARAMETER AREA

Offset

Size

Name

duration

abort_cnt

CRC_errs

misaligned_frames

length_errs

rx_overrun

receiver_busy_cnt

rx_frame_cnt

rx_pre_filter_cnt

tx_frame_cnt

rx_pool_cnt

rx_busy_status

Description

This message provides the user with a number of statistics on a per link basis. If the

user sends the message with a non zero status field, the statistics are reset to zero

after being read.

Parameters

The DVR_MSG_R_L1_STATS message includes the following parameters:

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 123 124 125

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