Specifications

HighWire MTP-2 - 1.2, September 4, 2002 CBI Messages: Detailed Description 69
event_code
event_codeevent_code
event_code
Flags for the events for which L3 is requesting notification. This field can take
a combination of the values, combined using a bitwise OR. Values for
indication types are:
Parameters on response.
ips_hdr
ips_hdrips_hdr
ips_hdr
IPS Header. For definition, see Section 6-1-1. Handles from request are
swapped.
return_code
return_codereturn_code
return_code
Return code indicating whether the registration was successful. This field can
take the following values:
CBI_M2_EV_LINK_STATUS Changes in link status.
CBI_M2_EV_SL_FAIL_ALL Link failure - all reasons.
CBI_M2_EV_SL_FAIL_FIBR
_BSNR
Link failure - abnormal FIBR/BSNR.
CBI_M2_EV_SL_FAIL_
NO_RSP
Link failure because the partner L2 process
failed to respond within the required time.
CBI_M2_EV_SL_FAIL_
ERROR_RATE
Link failure because the Error Monitor has
failed the link.
CBI_M2_EV_SL_FAIL_
CONG_DELAY
Link failure because L2 has been without
send credit for longer than the allowed period.
CBI_M2_EV_CONG_WITH_
DISCARD_1
The first message has been discarded at
discard level 1 after moving to this level.
CBI_M2_EV_CONG_WITH_
DISCARD_2
The first message has been discarded at
discard level 2 after moving to this level.
CBI_M2_EV_CONG_WITH_
DISCARD_3
The first message has been discarded at
discard level 3 after moving to this level.
CBI_M2_EV_ALL_EVENTS Any of the events listed above have occurred.
CBI_OK The registration to receive notification of the
events specified in event_code
event_code event_code
event_code was
successful.
CBI_RESOURCE_FAILURE The registration failed because the L2 could
not obtain the required resources (for
example, because of a memory shortage).
CBI_UNSUCCESSFUL The registration failed for a reason other than
resource shortage.