Specifications

HighWire MTP-2 - 1.2, September 4, 2002 CBI Messages: Detailed Description 73
cong_level
cong_levelcong_level
cong_level
This is the current congestion level when multiple congestion levels have
been configured. Constants for the congestion level in use by L2. This field
can take the following values:
• CBI_M2_CONG_LEVEL_1
• CBI_M2_CONG_LEVEL_2
• CBI_M2_CONG_LEVEL_3
• CBI_M2_CONG_NONE
6-3-17. CBI_M2_LINK_CONGSTN_
CEASED
L2 sends this message to the L3 when a congestion condition in the lower
layers (previously reported with the CBI_M2_LINK_CONGESTED signal) is
cleared. The L3 can start increasing the rate of sending data again.
There is no response to this message.
Data structure.
typedef struct cbi_m2_link_congstn_ceased
{
CBI_IPS ips_hdr;
} CBI_M2_LINK_CONGSTN_CEASED;
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_LINK_CONGESTN_CEASED.
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.
6-3-18. CBI_M2_LOC_PROCSSR_
OUTAGE
The L3 sends this signal to L2 to notify it that the L3 process has experienced
a processor outage.
There is no response to this signal.
Data structure.
typedef struct cbi_m2_loc_procssr_outage
{
CBI_IPS ips_hdr;
} CBI_M2_LOC_PROCSSR_OUTAGE;
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_LOC_PROCSSR_OUTAGE.
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.