DEVLINK\-REGION

Section: Linux (8)
Updated: 10 Jan 2018
Page Index
 

NAME

devlink-region - devlink address region access  

SYNOPSIS


devlink [ OPTIONS ] region { COMMAND | help }


OPTIONS := { -V[ersion] | -n[no-nice-names] }


devlink region show [ DEV/REGION ]


devlink region del DEV/REGION snapshot SNAPSHOT_ID


devlink region dump DEV/REGION snapshot SNAPSHOT_ID


devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH


devlink region help

 

DESCRIPTION

 

devlink region show - Show all supported address regions names, snapshots and sizes

DEV/REGION - specifies the devlink device and address-region to query.

 

devlink region del - Delete a snapshot specified by address-region name and snapshot ID

DEV/REGION - specifies the devlink device and address-region to delete the snapshot from

snapshot SNAPSHOT_ID - specifies the snapshot ID to delete

 

devlink region dump - Dump all the available data from a region or from snapshot of a region

DEV/REGION - specifies the device and address-region to dump from.

snapshot SNAPSHOT_ID - specifies the snapshot-id of the region to dump.

 

devlink region read - Read from a specific region address for a given length

DEV/REGION - specifies the device and address-region to read from.

snapshot SNAPSHOT_ID - specifies the snapshot-id of the region to read.

address ADDRESS - specifies the address to read from.

length LENGTH - specifies the length of data to read.

 

EXAMPLES

devlink region show

List available address regions and snapshot.

devlink region del pci/0000:00:05.0/cr-space snapshot 1

Delete snapshot id 1 from cr-space address region from device pci/0000:00:05.0.

devlink region dump pci/0000:00:05.0/cr-space snapshot 1

Dump the snapshot taken from cr-space address region with ID 1

devlink region read pci/0000:00:05.0/cr-space snapshot 1 address 0x10 legth 16

Read from address 0x10, 16 Bytes of snapshot ID 1 taken from cr-space address region

 

SEE ALSO

devlink(8), devlink-dev(8), devlink-port(8), devlink-monitor(8),

 

AUTHOR

Alex Vesker <valex@mellanox.com>


 

Index

NAME
SYNOPSIS
DESCRIPTION
devlink region show - Show all supported address regions names, snapshots and sizes
devlink region del - Delete a snapshot specified by address-region name and snapshot ID
devlink region dump - Dump all the available data from a region or from snapshot of a region
devlink region read - Read from a specific region address for a given length
EXAMPLES
SEE ALSO
AUTHOR
LinuxReviews : manual page archive : man8