Provided by: iproute2_6.1.0-1ubuntu6_amd64
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 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 address-region to query. devlink region new - Create a snapshot specified by address-region name and snapshot ID DEV/REGION - specifies the devlink device and address-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 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 new pci/0000:00:05.0/cr-space Create a new snapshot from cr-space address region from device pci/0000:00:05.0. 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 length 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>