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nda protocol rate reporting

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Report the NVMe spec, number of lanes (and max) as well as the PCIe
generation we're negotiated at (and max) for the camcontrol rate
command.

Reviewed by: scottl (the output, not the code)
Sponsored by: Netflix
This commit is contained in:
Warner Losh 2018-05-09 18:41:04 +00:00
parent ca9551221b
commit 0272270a8d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=333424
1 changed files with 15 additions and 0 deletions
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15
sbin/camcontrol/camcontrol.c
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@ -5167,7 +5167,22 @@ cts_print(struct cam_device *device, struct ccb_trans_settings *cts)
"enabled" : "disabled");
}
}
if (cts->protocol == PROTO_NVME) {
struct ccb_trans_settings_nvme *nvmex =
&cts->xport_specific.nvme;
if (nvmex->valid & CTS_NVME_VALID_SPEC) {
fprintf(stdout, "%sNVMe Spec: %d.%d\n", pathstr,
NVME_MAJOR(nvmex->spec),
NVME_MINOR(nvmex->spec));
}
if (nvmex->valid & CTS_NVME_VALID_LINK) {
fprintf(stdout, "%sPCIe lanes: %d (%d max)\n", pathstr,
nvmex->lanes, nvmex->max_lanes);
fprintf(stdout, "%sPCIe Generation: %d (%d max)\n", pathstr,
nvmex->speed, nvmex->max_speed);
}
}
}
/*