Commits on Mar 25, 2024

1. Signed-off-by: Kannan Selvaraj <in62012518@celestica.com> …

       Why ?
       Static lag support changes in SWSS module
       sonic-net/SONiC#1039
   
       Patch explanation
       1. static lag supported with option roundrobin.
       2. tlm_teamd -> teamdctl changes to handle json dump for static lag.
       3. test cases -> updated
   
       UT:-
               Test cases
       1       Create static port channel with static flag     pass    pass
       2       verify static has option flag true or false     pass    pass
       3       Add static member see the portchannel is up     pass    pass
       4       verify teamd is created with round-robin option by default
       pass    pass
       5       Remove last portchannel member check port channel down  pass
       pass
       6       Remove portchannel member check port channel still up   pass
       pass
       7       verify teamdctl config dump     pass    pass
       8       verify teamdctl state dump      pass    pass
       9       shutdown the portchannel check the kernel state pass    pass
       10      no shutdown the portchannel check the kernel state      pass
       pass
       11      "Check the show output matches the review comment
       root@sonic:~# show inter port
       Flags: A - active, I - inactive, Up - up, Dw - Down, N/A - not
       available,
              S - selected, D - deselected, * - not synced
         No.  Team Dev       Protocol     Ports
       -----  -------------  -----------
       -----------------------------------------
          01  PortChannel01  LACP(A)(Up)  Ethernet16(S)
          02  PortChannel02  NONE(A)(Up)  Ethernet48(S) Ethernet64(S)
       Ethernet32(S)
       root@sonic:~#
       12      teamnl is set to roundrobin     pass    pass
       13      save and reload and verify portchannel is up    pass    pass
       14      "docker restart teamd
       teamd stopped
       swss stopped
       syncd stopped
   
       swss started
       syncd started
       teamd started"  pass    pass
       15      warm-reboot fails even without any port channel config  fail
       16      verify teamd settles doesnt hog cpu with 100% cpu usage pass
       17      "trying with static port channel config on non supported
       branches
       port channel will be configured as LACP."               pass
   
       Not Supported Options
       1. Min links and
       2. fall back are not supported

   Kannan Selvaraj committed Mar 25, 2024
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