NAME | SYNOPSIS | DESCRIPTION | EXAMPLES | SEE ALSO | AUTHOR | COLOPHON

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

NAME         top

       devlink-region - devlink address region access

SYNOPSIS         top

       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         top

   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         top

       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         top

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

AUTHOR         top

       Alex Vesker <valex@mellanox.com>

COLOPHON         top

       This page is part of the iproute2 (utilities for controlling TCP/IP
       networking and traffic) project.  Information about the project can
       be found at 
       ⟨http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2⟩.
       If you have a bug report for this manual page, send it to
       netdev@vger.kernel.org, shemminger@osdl.org.  This page was obtained
       from the project's upstream Git repository
       ⟨https://git.kernel.org/pub/scm/network/iproute2/iproute2.git⟩ on
       2019-07-28.  (At that time, the date of the most recent commit that
       was found in the repository was 2019-07-26.)  If you discover any
       rendering problems in this HTML version of the page, or you believe
       there is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

iproute2                         10 Jan 2018               DEVLINK-REGION(8)

Pages that refer to this page: devlink(8)devlink-health(8)