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ocp-nvme: Add LMDATA-37 for Latency Monitor Log #2529

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merged 2 commits into from
Oct 8, 2024

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@sc108-lee sc108-lee commented Oct 8, 2024

Datacenter NVMe SSD Specification v2.5
Log Identifier C3h
[447:436] Latency Monitor Debug Telemetry Log Size
This is the number of Dwords in the Latency Monitor Debug Log. This value is in Dwords.
little endian order print

Signed-off-by: Hyuntae Kim [email protected]
Signed-off-by: Steven Seungcheol Lee [email protected]

This PR based on PR #2527

For supporting ocp 2.5 and legacy version
if we want to check the log version,
we need to get DSSD(OCP) Spec version from ocp smart.

example) Latency Monitor (Log Identifier C3h)
OCP 2.0 Log Page version : 0x1
OCP 2.5 Log Page version : 0x4

Signed-off-by: Steven Seungcheol Lee <[email protected]>
@sc108-lee sc108-lee force-pushed the ocp2.5 branch 5 times, most recently from ef82281 to c8f262b Compare October 8, 2024 00:45
Datacenter NVMe SSD Specification v2.5
Log Identifier C3h
[447:436] Latency Monitor Debug Telemetry Log Size
This is the number of Dwords in the Latency Monitor Debug Log.
This value is in Dwords.
little endian order print

Signed-off-by: Hyuntae Kim <[email protected]>
Signed-off-by: Steven Seungcheol Lee <[email protected]>
@igaw
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igaw commented Oct 8, 2024

@arthurshau please have a look. Thanks!

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This and #2527 both LGTM. Thanks!

@igaw igaw merged commit a5f155c into linux-nvme:master Oct 8, 2024
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igaw commented Oct 8, 2024

Thanks!

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3 participants