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SMF version is not exported in Dell S6100/Z9100 switches #2947

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@paavaanan

Description

@paavaanan

Description

  • For debugging purpose exported SMF version number for DellS6100/Z9100 platforms.
  • sysfs varisble smf_version is not exported in Nov build.
  • Below output is missing:
root@sonic:/home/admin/# cat /sys/devices/platform/SMF.512/hwmon/hwmon0/smf_version
16
  • This happens only in November build. (master/march are not affected)

Steps to reproduce the issue:

  1. Try sonic-broadcom.bin from November branch or sonic-broadcom.bin (build 59)
  2. cat /sys/devices/platform/SMF.512/hwmon/hwmon1/smf_version

Describe the results you received:

root@sonic-z9100-02:/sys/devices/platform/SMF.512/hwmon/hwmon1# cat /sys/devices/platform/SMF.512/hwmon/hwmon1/smf_version
cat: /sys/devices/platform/SMF.512/hwmon/hwmon1/smf_version: No such file or directory

Describe the results you expected:

root@sonic:/home/admin/# cat /sys/devices/platform/SMF.512/hwmon/hwmon0/smf_version
16

Additional information you deem important (e.g. issue happens only occasionally):

**Output of `show version`:**

root@sonic-z9100-02:/sys/devices/platform/SMF.512/hwmon/hwmon1# show version
SONiC Software Version: SONiC.HEAD.59-f434b80
Distribution: Debian 9.9
Kernel: 4.9.0-8-amd64
Build commit: f434b80
Build date: Tue May 21 04:54:34 UTC 2019
Built by: johnar@jenkins-worker-7

Docker images:
REPOSITORY TAG IMAGE ID SIZE
docker-syncd-brcm HEAD.59-f434b80 109ca065975e 361MB
docker-syncd-brcm latest 109ca065975e 361MB
docker-orchagent-brcm HEAD.59-f434b80 457a28e1f396 286MB
docker-orchagent-brcm latest 457a28e1f396 286MB
docker-lldp-sv2 HEAD.59-f434b80 e1a678a1d3fa 274MB
docker-lldp-sv2 latest e1a678a1d3fa 274MB
docker-dhcp-relay HEAD.59-f434b80 539590339b35 256MB
docker-dhcp-relay latest 539590339b35 256MB
docker-database HEAD.59-f434b80 dccf21e74819 255MB
docker-database latest dccf21e74819 255MB
docker-snmp-sv2 HEAD.59-f434b80 260c9e930002 289MB
docker-snmp-sv2 latest 260c9e930002 289MB
docker-teamd HEAD.59-f434b80 cc5e7c3f797e 274MB
docker-teamd latest cc5e7c3f797e 274MB
docker-router-advertiser HEAD.59-f434b80 63c3a4453dcd 254MB
docker-router-advertiser latest 63c3a4453dcd 254MB
docker-platform-monitor HEAD.59-f434b80 88b5a8d8fb72 286MB
docker-platform-monitor latest 88b5a8d8fb72 286MB
docker-fpm-quagga HEAD.59-f434b80 1ebe455a8774 281MB
docker-fpm-quagga latest 1ebe455a8774 281MB

```
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**Attach debug file `sudo generate_dump`:**

```
(paste your output here)
```

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