phpman > man > devlink-region(8)

DEVLINK-REGION(8)                               Linux                              DEVLINK-REGION(8)



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 AT mellanox.com>



iproute2                                     10 Jan 2018                           DEVLINK-REGION(8)