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DSI SS7MD Programmer’s Manual Issue 3
6.7.2 MGT_MSG_TRACE_EV – Trace Event Indication
Synopsis
Message issued by a module to trace protocol events.
Message Format
Description
An individual module may be configured to report to management each primitive issued or received. This is
useful for trace and debug purposes. The event masks are used to enable and disable tracing on a per-
primitive basis for each link. The parameters from the traced primitive are encoded in the parameter area of
the trace message.
MESSAGE HEADER
Field Name Meaning
type MGT_MSG_TRACE_EV (0x0003)
id 0
src generating module_id
dst management module id
rsp_req 0
hclass 0
status 0
err_info Timestamp
len 18 + length of traced data
PARAMETER AREA
Offset Size Name
0 1 src - hdr->src from traced message.
1 1 dst - hdr->dst from traced message.
2 2 id - hdr->id from traced message.
4 2 type - hdr->type from traced message.
6 2 status - hdr->status from traced message.
8 4 time - timestamp (in system ticks).
12 4 par - pointer to hdr of message being traced.
16 2 data_length - number of bytes in data field.
18 0 to 280 data - Data taken from parameter area of traced message.