smp_utils: command line utilities for SAS expanders

[Douglas Gilbert]

On 12-09-13 03:30 AM, Tim Ricker wrote:
> Ken,
>
> Will you show output of “./smp_read_sgpio /dev/da5” ?
> At least, an output that I can see the gpio read.
>
> First I wanted to see if I could get similar to what you gave on the
> mailing list. I did.
>
> $ sudo smp_discover ses5 -b
>    phy   0:S:attached:[500605b003fb1210:07  i(SSP+STP+SMP)]
>    phy   1:S:attached:[500605b003fb1210:06  i(SSP+STP+SMP)]
>    phy   2:S:attached:[500605b003fb1210:05  i(SSP+STP+SMP)]
>    phy   3:S:attached:[500605b003fb1210:04  i(SSP+STP+SMP)]
>    phy  12:T:attached:[50030480015c85ec:00  t(SATA)]
>    phy  13:T:attached:[50030480015c85ed:00  t(SATA)]
>    phy  14:T:attached:[50030480015c85ee:00  t(SATA)]
>    phy  15:T:attached:[50030480015c85ef:00  t(SATA)]
>    phy  16:T:attached:[50030480015c85f0:00  t(SATA)]
>    phy  17:T:attached:[50030480015c85f1:00  t(SATA)]
>    phy  18:T:attached:[50030480015c85f2:00  t(SATA)]
>    phy  19:T:attached:[50030480015c85f3:00  t(SATA)]
>    phy  20:T:attached:[50030480015c85f4:00  t(SATA)]
>    phy  21:T:attached:[50030480015c85f5:00  t(SATA)]
>    phy  22:T:attached:[50030480015c85f6:00  t(SATA)]
>    phy  23:T:attached:[50030480015c85f7:00  t(SATA)]
>    phy  28:D:attached:[50030480015c85fd:00  V i(SSP+SMP) t(SSP)]
>
> Second, pick a device number.
>
> $ sudo camcontrol smpphylist ses5 -q
>   12  0x50030480015c85ec   <ATA ST33000650NS 0004>           (da114,pass120)
>   13  0x50030480015c85ed   <ATA ST33000650NS 0004>           (da115,pass121)
>   14  0x50030480015c85ee   <ATA ST33000650NS 0004>           (da116,pass122)
>   15  0x50030480015c85ef   <ATA ST33000650NS 0004>           (da117,pass123)
>   16  0x50030480015c85f0   <ATA ST33000650NS 0004>           (da118,pass124)
>   17  0x50030480015c85f1   <ATA ST33000650NS 0004>           (da119,pass125)
>   18  0x50030480015c85f2   <ATA ST33000650NS 0004>           (da120,pass126)
>   19  0x50030480015c85f3   <ATA ST33000650NS 0004>           (da121,pass127)
>   20  0x50030480015c85f4   <ATA ST33000650NS 0004>           (da122,pass128)
>   21  0x50030480015c85f5   <ATA ST33000650NS 0004>           (da123,pass129)
>   22  0x50030480015c85f6   <ATA ST33000650NS 0004>           (da124,pass130)
>   23  0x50030480015c85f7   <ATA ST33000650NS 0004>           (da125,pass131)
>   28  0x50030480015c85fd   <LSI CORP SAS2X28 0717>           (ses5,pass132)
>
> Next, I tried reading gpio.
>
> $ sudo smp_read_gpio da114 -vH
>      Read GPIO register request: 40 02 00 00 01 00 00 00 00 00 00 00
>   00     41 02 01 00 00 00 00 00
> Exit status 1 indicates error detected

Tim,
I'm the author of smp_utils. Could you add a few more
'-v' options (e.g. '-vvvH' instead of '-vH' in the above
invocation) so we can see what error was detected.

Doug Gilbert

> And, for the fun of it.
>
> $ sudo smp_read_gpio ses5 -vH
>      Read GPIO register request: 40 02 00 00 01 00 00 00 00 00 00 00
>   00     41 02 01 00 00 00 00 00
> Exit status 1 indicates error detected
>
> ~ Tim R.