ASIC Driver Commands on Cisco IOS XR Software

show controllers cpuctrl cdma channel

 

 

Table 1

show controllers cpuctrl cdma channel Field Descriptions (continued)

 

 

 

 

 

 

 

 

 

 

Field

 

 

Description

 

 

 

 

 

 

 

 

 

Active descriptors

 

Number of descriptors that have transactions that are not cleaned

 

 

 

 

 

 

after being notified of their completion. Note that the hardware may

 

 

 

 

 

 

not yet have completed these transactions.

 

 

 

 

 

 

 

 

 

 

current_index

 

 

Points to the next descriptor that the hardware is expected to

 

 

 

 

 

 

complete.

 

 

 

 

 

 

 

 

 

tx_enqueue_index

 

Points to the descriptor that will be added to the next operation

 

 

 

 

 

 

request.

 

 

 

 

 

 

 

 

 

 

Index

 

 

Location of the descriptor in the ring.

 

 

 

 

 

 

 

 

 

 

Shadow

 

 

Internal field that manages requests that have been split into

 

 

 

 

 

 

multiple descriptors.

 

 

 

 

 

 

 

 

 

 

Hdr

 

 

Internal field that manages requests that have been split into

 

 

 

 

 

 

multiple descriptors.

 

 

 

 

 

 

 

 

 

 

Flags

 

 

Internal field that manages requests that have been split into

 

 

 

 

 

 

multiple descriptors.

 

 

 

 

 

 

 

 

 

 

Descriptor

 

 

Descriptor heading.

 

 

 

 

 

 

 

 

 

 

Width

 

 

Width of the data on the ASIC side in bits. The DMA stride is

 

 

 

 

 

 

rounded up to the next power of two bytes that contains this number

 

 

 

 

 

 

of bits.

 

 

 

 

 

 

 

 

 

 

Bufsize

 

 

Size of the buffer used for the transfer.

 

 

 

 

 

 

 

 

 

 

Xfersize

 

 

Number of bytes on the CPU memory that are occupied by the

 

 

 

 

 

 

transfer.

 

 

 

 

 

 

 

 

 

 

Memaddr

 

 

36 bit physical address of the CPU memory in the transfer.

 

 

 

 

 

 

 

 

 

 

Squidaddr

 

 

40 bit address of the ASIC register or memory in the transfer.

 

 

 

 

 

 

 

 

 

1. Division Multiple Access

 

 

 

 

 

 

 

 

 

 

Related Commands

 

Command

 

Description

 

 

 

 

 

 

 

 

show controllers

Displays information about all CPU controller clients on the router, or for

 

 

 

cpuctrl clients

 

specific CPU controller clients.

 

 

 

 

 

 

 

 

 

 

Cisco IOS XR Advanced System Command Reference

 

 

 

 

 

 

 

OL-14340-01

 

 

AR-43

 

 

 

 

 

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Cisco Systems OL-14340-01 manual Specific CPU controller clients, AR-43