Hey Corey,
> Any opinions on this from anyone else? IMHO, this is a poor design in
> the spec, and it's silly for anyone to put a "1" in this share count field.
I concur that it's silly. I have this recollection that I too
implemented "share_count != 0", then later changed it to "share_count >
1" in FreeIPMI when I saw that's how it was implemented in motherboards.
Al
On Fri, 2010-05-28 at 10:49 -0700, Corey Minyard wrote:
> Resend, I sent from the wrong account.
>
> Well, this is certainly a gray area in the spec. The SDR in question is:
>
> SDR
> Record ID: 30
> Type: 2
> Version: 1.5
> Data: 0x20 0x00 0x64 0x0a 0x00 0x67 0x40 0x25
> 0x08 0x03 0x00 0x00 0x00 0x03 0x00 0xc0
> 0x00 0x00 0x01 0x81 0x00 0x00 0x00 0x00
> 0x00 0x00 0xc9 0x50 0x53 0x30 0x2f 0x50
> 0x52 0x53 0x4e 0x54
>
>
> Bytes 18 and 19 are the ones in question, these correspond to byte 24
> and 25 of the "SDR type 02h Compact Sensor Record". Since the "share
> count" is non-zero, OpenIPMI assumes that it is doing sensor sharing and
> numbers them as specified in the spec and the other bits in those
> bytes. Thus it appends the "1".
>
> You can "fix" this problem by changing lib/sensor.c, line 1441 from:
> if (share_count) {
> to
> if (share_count > 1) {
>
> Any opinions on this from anyone else? IMHO, this is a poor design in
> the spec, and it's silly for anyone to put a "1" in this share count field.
>
> -corey
>
> >
> >
> > Alex Deiter wrote:
> >> Hi Corey,
> >>
> >> Also i uploaded output from command:
> >>
> >>
> >>> mc sdrs test(0.20) main
> >>>
> >>
> >> into http://*deiter.net.ru/mc_sdr.txt
> >>
> >> Thanks a lot!
> >>
> >> 2010/5/28 Corey Minyard <[email protected]>:
> >>
> >>> Can you do:
> >>>
> >>> mc sdrs test(0.20) main
> >>>
> >>> and send me the output?
> >>>
> >>> -corey
> >>>
> >>> Alex Deiter wrote:
> >>>
> >>>> Dear Corey,
> >>>>
> >>>> I found strange fact - on Sun x64 servers some sensors with discrete
> >>>> type has incorrect names (it different then output from ILOM,
> >>>> ipmitool, snmp etc).
> >>>> Name for some (not all) *PRSNT sensors has suffix "1":
> >>>>
> >>>> $ openipmish
> >>>>
> >>>>
> >>>>> domain open test lan -U root -P passwd -L user 10.1.1.1
> >>>>>
> >>>>>
> >>>> ...
> >>>> Event
> >>>> Object Type: Sensor
> >>>> ==> Name: test(10.0).PS0/PRSNT1
> >>>> Operation: Add
> >>>> ...
> >>>>
> >>>>
> >>>>> sensor list
> >>>>>
> >>>>>
> >>>> Entity
> >>>> Name: test(10.0)
> >>>> Sensors
> >>>> Name: test(10.0).PS0/OUT_POWER
> >>>> Name: test(10.0).PS0/IN_POWER
> >>>> Name: test(10.0).PS0/I_OUT
> >>>> Name: test(10.0).PS0/V_OUT
> >>>> Name: test(10.0).PS0/I_IN
> >>>> Name: test(10.0).PS0/V_IN
> >>>> Name: test(10.0).PS0/TEMP_FAULT
> >>>> Name: test(10.0).PS0/FAN_FAULT
> >>>> Name: test(10.0).PS0/VOLT_FAULT
> >>>> Name: test(10.0).PS0/CUR_FAULT
> >>>> Name: test(10.0).PS0/PWROK
> >>>> Name: test(10.0).PS0/VINOK
> >>>> ==> Name: test(10.0).PS0/PRSNT1
> >>>> Name: test(10.0).MB/V_+1V4
> >>>> Name: test(10.0).MB/V_+3V3STBY
> >>>> Name: test(10.0).MB/V_+5V
> >>>> Name: test(10.0).MB/V_+3V3
> >>>> Name: test(10.0).MB/V_+1V5
> >>>>
> >>>>
> >>>>
> >>>>> sensor info test(10.0).PS0/PRSNT1
> >>>>>
> >>>>>
> >>>> Sensor
> >>>> Name: test(10.0).PS0/PRSNT1
> >>>> LUN: 0
> >>>> Number: 100
> >>>> Event Reading Type: 8
> >>>> Event Reading Type Name: discrete_device_presense
> >>>> Type: 37
> >>>> Type Name: entity_presense
> >>>> Event Support: per state
> >>>> Init Scanning: true
> >>>> Init Events: true
> >>>> Init Thresholds: false
> >>>> Init Hysteresis: false
> >>>> Init Type: true
> >>>> Init Power Up Events: true
> >>>> Init Power Up Scanning: true
> >>>> Ignore If No Entity: false
> >>>> Auto Rearm: true
> >>>> OEM1: 0
> >>>> Id: PS0/PRSNT1
> >>>> Event
> >>>> Offset: 0
> >>>> Name: device removed/absent
> >>>> Supports: assertion
> >>>> Event
> >>>> Offset: 1
> >>>> Name: device inserted/present
> >>>> Supports: assertion
> >>>>
> >>>> output from ipmitool sensor list:
> >>>> ...
> >>>> PS0/PRSNT | 0x2 | discrete | 0x0200| na | na
> >>>> | na | na | na | na
> >>>> ...
> >>>> output from ipmitool sensor get PS0/PRSNT:
> >>>> Locating sensor record...
> >>>> Sensor ID : PS0/PRSNT (0x64)
> >>>> Entity ID : 10.0
> >>>> Sensor Type (Discrete): Entity Presence
> >>>> States Asserted : Availability State
> >>>> [Device Present]
> >>>>
> >>>> output from ILOM:
> >>>>
> >>>> $ ssh [email protected]
> >>>> Password:
> >>>>
> >>>> Sun(TM) Integrated Lights Out Manager
> >>>>
> >>>> Version 3.0.6.16 r50656
> >>>>
> >>>> Copyright 2009 Sun Microsystems, Inc. All rights reserved.
> >>>> Use is subject to license terms.
> >>>>
> >>>> -> show /SYS/PS0/PRSNT
> >>>>
> >>>> /SYS/PS0/PRSNT
> >>>> Targets:
> >>>>
> >>>> Properties:
> >>>> type = Entity Presence
> >>>> ipmi_name = PS0/PRSNT
> >>>> class = Discrete Sensor
> >>>> value = Present
> >>>> alarm_status = cleared
> >>>>
> >>>> snmp also show sensor names without suffix "1".
> >>>>
> >>>> Could you please explain this behavior for OpenIPMI ?
> >>>>
> >>>> Thanks a lot!
> >>>>
> >>>> --
> >>>> Alex Deiter
> >>>>
> >>>>
> >>>
> >>
> >>
> >>
> >>
> >
>
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> Openipmi-developer mailing list
> [email protected]
> https://*lists.sourceforge.net/lists/listinfo/openipmi-developer
>
--
Albert Chu
[email protected]
Computer Scientist
High Performance Systems Division
Lawrence Livermore National Laboratory
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