diff options
| author | Warner Losh <imp@FreeBSD.org> | 2024-04-07 23:48:42 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2024-05-11 18:09:50 +0000 |
| commit | e84a75f936028bf3947f72f11eac4e25baf91b3a (patch) | |
| tree | b957364d7b45851d67fc40236b78b9b71aed61ed | |
| parent | 2f923a0cedb8db9b8bd042c5b457dee6333604fe (diff) | |
| download | src-e84a75f936028bf3947f72f11eac4e25baf91b3a.tar.gz src-e84a75f936028bf3947f72f11eac4e25baf91b3a.zip | |
nvme: Add telemetry page definitions
Add definition for page types 7 and 8 for host initiated telemetry and
controller initiated telemetry (they differ by one byte, but that byte
that's defined in the host version is reserved in the controller
version).
Sponsored by: Netflix
| -rw-r--r-- | sys/dev/nvme/nvme.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h index bca4df92cb25..a389fc443743 100644 --- a/sys/dev/nvme/nvme.h +++ b/sys/dev/nvme/nvme.h @@ -1652,6 +1652,30 @@ struct nvme_device_self_test_page { _Static_assert(sizeof(struct nvme_device_self_test_page) == 564, "bad size for nvme_device_self_test_page"); +/* + * Header structure for both host initiated telemetry (page 7) and controller + * initiated telemetry (page 8). + */ +struct nvme_telemetry_log_page { + uint8_t identifier; + uint8_t rsvd[4]; + uint8_t oui[3]; + uint16_t da1_last; + uint16_t da2_last; + uint16_t da3_last; + uint8_t rsvd2[2]; + uint32_t da4_last; + uint8_t rsvd3[361]; + uint8_t hi_gen; + uint8_t ci_avail; + uint8_t ci_gen; + uint8_t reason[128]; + /* Blocks of telemetry data follow */ +} __packed __aligned(4); + +_Static_assert(sizeof(struct nvme_telemetry_log_page) == 512, + "bad size for nvme_telemetry_log"); + struct nvme_discovery_log_entry { uint8_t trtype; uint8_t adrfam; |