DOKK / manpages / debian 11 / iproute2 / devlink-region.8.en
DEVLINK-REGION(8) Linux DEVLINK-REGION(8)

devlink-region - devlink address region access


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

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

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

snapshot SNAPSHOT_ID - specifies the snapshot ID to delete

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

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

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.

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

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

Alex Vesker <valex@mellanox.com>

10 Jan 2018 iproute2