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Error getting congestion statistics from BDXB-100G4X linecard

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TitleError getting congestion statistics from BDXB-100G4X linecard
Symptoms
"debug hal show congestion" does not work for BDXB-100G4X blade on BD-X8:
switch.2 # sh slot
Slots Type Configured State Ports Flags
-------------------------------------------------------------------------------
Slot-1 BDXA-10G48X BDXA-10G48X Operational 48 MB
Slot-2 Empty 0
Slot-3 BDXB-100G4X Operational 40 MB
Slot-4 Empty 0
Slot-5 Empty 0
Slot-6 Empty 0
Slot-7 BDXB-100G4X BDXB-100G4X Operational 40 MB
Slot-8 BDXB-100G4X BDXB-100G4X Operational 40 MB
FM-1 BDXA-FM20T Operational 0 MB
FM-2 BDXA-FM20T Operational 0 MB
FM-3 BDXA-FM20T Operational 0 MB
FM-4 BDXA-FM20T Operational 0 MB
MM-A BDX-MM1 Operational 0
MM-B BDX-MM1 Operational 0

Flags : M - Backplane link to Master is Active
B - Backplane link to Backup is also Active
D - Slot Disabled
I - Insufficient Power (refer to "show power budget")
switch.3 # debug hal show congestion slot 3
pibGetHOLCounters: bcm_custom_port_get failed, rc=-11, unit=17
Error getting congestion statistics, slot 3 error=-11.
Congestion information for slot 3 type BDXB-100G4X since last query
No switch fabric and CPU congestion present

switch.4 # debug hal show congestion slot 7
pibGetHOLCounters: bcm_custom_port_get failed, rc=-11, unit=49
Error getting congestion statistics, slot 7 error=-11.
Congestion information for slot 7 type BDXB-100G4X since last query
No switch fabric and CPU congestion present

switch.5 # debug hal show congestion slot 8
pibGetHOLCounters: bcm_custom_port_get failed, rc=-11, unit=57
Error getting congestion statistics, slot 8 error=-11.
Congestion information for slot 8 type BDXB-100G4X since last query
No switch fabric and CPU congestion present
Environment
  • BDXB-100G4X linecard
  • EXOS 15.5.1
  • "debug hal show congestion" command
Cause
The reason of such behavior is the software defect xos0055802.
Resolution
Problem doesn't affect on normal forwarding process.
Upgrade to EXOS 15.5.2.9-patch1 or higher.
Additional notes

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