DEVLINK-REGION
Section: Linux (8)
Updated: 10 Jan 2018
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NAME
devlin-region - devlink address region access
SYNOPSIS
devlink
[ OPTIONS ]
region
{ COMMAND |
help }
OPTIONS := {
-V[ersion] |
-n[n-nic-names] }
devlink region show
[ DEV/REGION ]
devlink region new
DEV/REGION
[
snapshot
SNAPSHOT_ID
]
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 addres-region to query.
devlink region new- Create a snapshot specified by addres-region name and snapshot ID
DEV/REGION
- specifies the devlink device and addres-region to snapshot
snapshot
SNAPSHOT_ID
- optionally specifies the snapshot ID to assign. If not specified, devlink will assign a unique ID to the snapshot.
devlink region del- Delete a snapshot specified by addres-region name and snapshot ID
DEV/REGION
- specifies the devlink device and addres-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 addres-region to dump from.
snapshot
SNAPSHOT_ID
- specifies the snapsho-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 addres-region to read from.
snapshot
SNAPSHOT_ID
- specifies the snapsho-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 new pci/0000:00:05.0/c-space
-
Create a new snapshot from c-space address region from device pci/0000:00:05.0.
devlink region del pci/0000:00:05.0/c-space snapshot 1
-
Delete snapshot id 1 from c-space address region from device pci/0000:00:05.0.
devlink region dump pci/0000:00:05.0/c-space snapshot 1
-
Dump the snapshot taken from c-space address region with ID 1
devlink region read pci/0000:00:05.0/c-space snapshot 1 address 0x10 length 16
-
Read from address 0x10, 16 Bytes of snapshot ID 1 taken from c-space address region
SEE ALSO
devlink(8),
devlin-dev(8),
devlin-port(8),
devlin-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 new - Create a snapshot specified by address-region name and snapshot ID
-
- 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
-
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