PM7329 S/UNI-APEX-1K800
DATASHEET
PMC-2010141
ISSUE 2
ATM TRAFFIC MANAGER AND SWITCH
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
178
MPLWord
En (bit #)
Bits
Parameter
Description
17:0
WANCnt
Total count of all cells queued for all WAN ports. This
is the “DirCnt” for cells destined to a WAN port.
VC tear down and watch dog re-allocation will reduce
this count by VcQCLP01Cnt if VC is destined for the
WAN.
Class tear down will reduce this count by ClassCnt if
class is destined for the WAN.
2
33:0
Unused
Reserved
3
33:0
Unused
Reserved
MPQuadAddr = 2050
Table 36
- Congestion Discard Context Structure
MPLWord
En (bit #)
Bits
Parameter
Description
33:32
Unused
Reserved
0
31:0
CLP0DiscardC
nt
Free running count of all inbound CLP0 cells that have
been discarded due to congestion
,
re-assembly
maximum length limit, disabled class/port, or zero
length check.
33:16
Unused
Reserved
1
15:0
CLP0DiscardI
CI
These bits contain the ICI of the last time a CLP0 cell
was discarded due to congestion.
33:32
Unused
Reserved
2
31:0
CLP1DiscardC
nt
Free running count of all inbound CLP1 cells that have
been discarded due to congestion, re-assembly
maximum length limit, disabled class/port, or zero
length check.
33:0
Unused
Reserved
3
15:0
CLP1DiscardI
CI
These bits contain the ICI of the last time a CLP1 cell
was discarded due to congestion.
MPQuadAddr = 2051