On 10/21/2014 01:42 PM, Rich via illumos-discuss wrote:
> Hi all,
> I'm trying to manipulate SAS LED state on a nontrivial scale - e.g.
> enabling/disabling the locator/fault LED lights on all the devices
> attached to a system at the moment, or various programmatic subsets.
>
> I've been using the LSI SAS{2,3}IRCU utilities for this, but that's
> not exactly efficient, since it can't batch commands, and it seems to
> rescan the bus every time it's run...
>
> I'd like to make use of smp_{read,write}_gpio to manipulate this
> state, but when I try this on a recent (~Sep 24) illumos-gate,
> commands I expect to work give back:
>
> # ./smp_read_gpio -E -t 3 -c 1 /dev/smp/expd1
> Read gpio register enhanced result: Unknown SMP function
> # ./smp_read_gpio -t 3 -c 1 /dev/smp/expd1
> Read gpio register result: Unknown SMP function
>
> Something like smp_discover seems to work fine:
>
> # ./smp_discover /dev/smp/expd1
> phy 0:S:attached:[500062b2001fc080:03 i(SSP+STP+SMP)] 6 Gbps
> phy 1:S:attached:[500062b2001fc080:02 i(SSP+STP+SMP)] 6 Gbps
> phy 2:S:attached:[500062b2001fc080:01 i(SSP+STP+SMP)] 6 Gbps
> phy 3:S:attached:[500062b2001fc080:00 i(SSP+STP+SMP)] 6 Gbps
> phy 4:U:attached:[500304800148897f:00 exp t(SMP)] 6 Gbps
> phy 5:U:attached:[500304800148897f:01 exp t(SMP)] 6 Gbps
> phy 6:U:attached:[500304800148897f:02 exp t(SMP)] 6 Gbps
> phy 7:U:attached:[500304800148897f:03 exp t(SMP)] 6 Gbps
> phy 12:U:attached:[50030480014a444c:00 t(SATA)] 6 Gbps
> phy 13:U:attached:[50030480014a444d:00 t(SATA)] 6 Gbps
> phy 14:U:attached:[50030480014a444e:00 t(SATA)] 6 Gbps
> phy 15:U:attached:[50030480014a444f:00 t(SATA)] 6 Gbps
> phy 16:U:attached:[50030480014a4450:00 t(SATA)] 6 Gbps
> phy 17:U:attached:[50030480014a4451:00 t(SATA)] 6 Gbps
> phy 18:U:attached:[50030480014a4452:00 t(SATA)] 6 Gbps
> phy 19:U:attached:[50030480014a4453:00 t(SATA)] 6 Gbps
> phy 20:U:attached:[50030480014a4454:00 t(SATA)] 6 Gbps
> phy 21:U:attached:[50030480014a4455:00 t(SATA)] 6 Gbps
> phy 22:U:attached:[50030480014a4456:00 t(SATA)] 6 Gbps
> phy 23:U:attached:[50030480014a4457:00 t(SATA)] 6 Gbps
> phy 24:U:attached:[50030480014a4458:00 t(SATA)] 6 Gbps
> phy 25:U:attached:[50030480014a4459:00 t(SATA)] 6 Gbps
> phy 26:U:attached:[50030480014a445a:00 t(SATA)] 6 Gbps
> phy 27:U:attached:[50030480014a445b:00 t(SATA)] 6 Gbps
> phy 28:U:attached:[50030480014a445c:00 t(SATA)] 6 Gbps
> phy 29:U:attached:[50030480014a445d:00 t(SATA)] 6 Gbps
> phy 30:U:attached:[50030480014a445e:00 t(SATA)] 6 Gbps
> phy 31:U:attached:[50030480014a445f:00 t(SATA)] 6 Gbps
> phy 32:U:attached:[50030480014a4460:00 t(SATA)] 6 Gbps
> phy 33:U:attached:[50030480014a4461:00 t(SATA)] 6 Gbps
> phy 34:U:attached:[50030480014a4462:00 t(SATA)] 6 Gbps
> phy 35:U:attached:[50030480014a4463:00 t(SATA)] 6 Gbps
> phy 36:D:attached:[50030480014a447d:00 V i(SSP+SMP) t(SSP)] 6 Gbps
>
> Has anyone made use of this toolkit (or another with similar tools?)
> successfully on illumos-derived platforms?
We don't use this toolkit to do any of this, but instead use FMA to do
the work. If you have a topo map you should be able to rig it up to
light the fault leds. At least, that's what we do at Joyent for machines
that have the LEDs directly wired over gpio.
robert
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