Specifications

62 CBI Buffer Formats HighWire MTP-2 - 1.2, September 4, 2002
6-3-3. CBI_M2_BSNT_NOT_RETRIE
VABL
L2 sends this message to the L3 in response to a CBI_M2_RETRIEVE_BSNT
request if it cannot retrieve the sequence number of the last received
message.
There is no response to this message.
Data structure.
typedef struct cbi_m2_bsnt_not_retrievabl
{
CBI_IPS ips_hdr;
} CBI_M2_BSNT_NOT_RETRIEVABL;
Parameters.
ips_hdr
ips_hdrips_hdr
ips_hdr
IPS Header. For definition, see Section 6-1-1. The following fields are specified
below:
ips_type
ips_typeips_type
ips_type - IPS_CBI_M2_
BSNT_NOT_RETRIEVABL.
sender_handle
sender_handlesender_handle
sender_handle - L2’s handle for the join for this link.
receiver_handle
receiver_handlereceiver_handle
receiver_handle - L3’s handle for the join for this link.
6-3-4. CBI_M2_CLEAR_RTB The L3 sends this message to L2 to request that it discard all data messages
in its retransmission buffer. This request is issued while in a processor outage
state.
If the major version of L2 is AWSFI, L2 sends a CBI_M2_RTB_CLEARED
message in response to this message once it clears its retransmission buffer.
Data structure.
typedef struct cbi_m2_clear_rtb
{
CBI_IPS ips_hdr;
} CBI_M2_CLEAR_RTB;
Parameters.
ips_hdr
ips_hdrips_hdr
ips_hdr
IPS Header. For definition, see Section 6-1-1. The following fields are specified
below:
ips_type
ips_typeips_type
ips_type - IPS_CBI_M2_CLEAR_RTB.
sender_handle
sender_handlesender_handle
sender_handle - L3’s handle for the join for this link.
receiver_handle
receiver_handlereceiver_handle
receiver_handle - L2’s handle for the join for this link.