`devlink-region` ( 8 )

доступ к региону адреса devlink (devlink address region access)

Формат

Имя (Name)

devlink-region - devlink address region access

Синопсис (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

Описание (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.

Примеры (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

Смотри также (See also)

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