| .TH DEVLINK\-REGION 8 "10 Jan 2018" "iproute2" "Linux" |
| .SH NAME |
| devlink-region \- devlink address region access |
| .SH SYNOPSIS |
| .sp |
| .ad l |
| .in +8 |
| .ti -8 |
| .B devlink |
| .RI "[ " OPTIONS " ]" |
| .B region |
| .RI " { " COMMAND " | " |
| .BR help " }" |
| .sp |
| |
| .ti -8 |
| .IR OPTIONS " := { " |
| \fB\-V\fR[\fIersion\fR] | |
| \fB\-n\fR[\fIno-nice-names\fR] } |
| |
| .ti -8 |
| .BR "devlink region show" |
| .RI "[ " DEV/REGION " ]" |
| |
| .ti -8 |
| .BR "devlink region del" |
| .RI "" DEV/REGION "" |
| .BR "snapshot" |
| .RI "" SNAPSHOT_ID "" |
| |
| .ti -8 |
| .BR "devlink region dump" |
| .RI "" DEV/REGION "" |
| .BR "snapshot" |
| .RI "" SNAPSHOT_ID "" |
| |
| .ti -8 |
| .BR "devlink region read" |
| .RI "" DEV/REGION "" |
| .BR "[ " |
| .BR "snapshot" |
| .RI "" SNAPSHOT_ID "" |
| .BR "]" |
| .BR "address" |
| .RI "" ADDRESS " |
| .BR "length" |
| .RI "" LENGTH "" |
| |
| .ti -8 |
| .B devlink region help |
| |
| .SH "DESCRIPTION" |
| .SS devlink region show - Show all supported address regions names, snapshots and sizes |
| |
| .PP |
| .I "DEV/REGION" |
| - specifies the devlink device and address-region to query. |
| |
| .SS devlink region del - Delete a snapshot specified by address-region name and snapshot ID |
| |
| .PP |
| .I "DEV/REGION" |
| - specifies the devlink device and address-region to delete the snapshot from |
| |
| .PP |
| snapshot |
| .I "SNAPSHOT_ID" |
| - specifies the snapshot ID to delete |
| |
| .SS devlink region dump - Dump all the available data from a region or from snapshot of a region |
| |
| .PP |
| .I "DEV/REGION" |
| - specifies the device and address-region to dump from. |
| |
| .PP |
| snapshot |
| .I "SNAPSHOT_ID" |
| - specifies the snapshot-id of the region to dump. |
| |
| .SS devlink region read - Read from a specific region address for a given length |
| |
| .PP |
| .I "DEV/REGION" |
| - specifies the device and address-region to read from. |
| |
| .PP |
| snapshot |
| .I "SNAPSHOT_ID" |
| - specifies the snapshot-id of the region to read. |
| |
| .PP |
| address |
| .I "ADDRESS" |
| - specifies the address to read from. |
| |
| .PP |
| length |
| .I "LENGTH" |
| - specifies the length of data to read. |
| |
| .SH "EXAMPLES" |
| .PP |
| devlink region show |
| .RS 4 |
| List available address regions and snapshot. |
| .RE |
| .PP |
| devlink region del pci/0000:00:05.0/cr-space snapshot 1 |
| .RS 4 |
| Delete snapshot id 1 from cr-space address region from device pci/0000:00:05.0. |
| .RE |
| .PP |
| devlink region dump pci/0000:00:05.0/cr-space snapshot 1 |
| .RS 4 |
| Dump the snapshot taken from cr-space address region with ID 1 |
| .RE |
| .PP |
| devlink region read pci/0000:00:05.0/cr-space snapshot 1 address 0x10 legth 16 |
| .RS 4 |
| Read from address 0x10, 16 Bytes of snapshot ID 1 taken from cr-space address region |
| |
| .SH SEE ALSO |
| .BR devlink (8), |
| .BR devlink-dev (8), |
| .BR devlink-port (8), |
| .BR devlink-monitor (8), |
| .br |
| |
| .SH AUTHOR |
| Alex Vesker <valex@mellanox.com> |
