1DEVLINK-REGION(8) Linux DEVLINK-REGION(8)
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6 devlink-region - devlink address region access
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9 devlink [ OPTIONS ] region { COMMAND | help }
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12 OPTIONS := { -V[ersion] | -n[no-nice-names] }
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14 devlink region show [ DEV/REGION ]
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16 devlink region del DEV/REGION snapshot SNAPSHOT_ID
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18 devlink region dump DEV/REGION snapshot SNAPSHOT_ID
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20 devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS
21 length LENGTH
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23 devlink region help
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27 devlink region show - Show all supported address regions names, snapshots
28 and sizes
29 DEV/REGION - specifies the devlink device and address-region to query.
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32 devlink region del - Delete a snapshot specified by address-region name and
33 snapshot ID
34 DEV/REGION - specifies the devlink device and address-region to delete
35 the snapshot from
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38 snapshot SNAPSHOT_ID - specifies the snapshot ID to delete
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41 devlink region dump - Dump all the available data from a region or from
42 snapshot of a region
43 DEV/REGION - specifies the device and address-region to dump from.
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46 snapshot SNAPSHOT_ID - specifies the snapshot-id of the region to dump.
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49 devlink region read - Read from a specific region address for a given
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51 DEV/REGION - specifies the device and address-region to read from.
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54 snapshot SNAPSHOT_ID - specifies the snapshot-id of the region to read.
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57 address ADDRESS - specifies the address to read from.
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60 length LENGTH - specifies the length of data to read.
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64 devlink region show
65 List available address regions and snapshot.
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67 devlink region del pci/0000:00:05.0/cr-space snapshot 1
68 Delete snapshot id 1 from cr-space address region from device
69 pci/0000:00:05.0.
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71 devlink region dump pci/0000:00:05.0/cr-space snapshot 1
72 Dump the snapshot taken from cr-space address region with ID 1
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74 devlink region read pci/0000:00:05.0/cr-space snapshot 1 address 0x10
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76 Read from address 0x10, 16 Bytes of snapshot ID 1 taken from cr-
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81 devlink(8), devlink-dev(8), devlink-port(8), devlink-monitor(8),
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85 Alex Vesker <valex@mellanox.com>
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89iproute2 10 Jan 2018 DEVLINK-REGION(8)