[LU-10245] lnetctl --cpt does not assosiate cpt properly

• Type: Bug
• Resolution: Not a Bug
• Priority: Minor
• Affects Version/s: Lustre 2.10.1
• Severity: 3
• Assignee: WC Triage
• Reporter: Elena Gryaznova

Description

[root@fre805 tests]# cat  /sys/devices/system/cpu/online
0-1

[root@fre805 tests]# lnetctl net show --verbose
net:
    - net type: lo
      local NI(s):
        - nid: 0@lo
          status: up
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          tunables:
              peer_timeout: 0
              peer_credits: 0
              peer_buffer_credits: 0
              credits: 0
          lnd tunables:
          tcp bonding: 0
          dev cpt: 0
          CPT: "[0]"
    - net type: tcp
      local NI(s):
        - nid: 192.168.108.5@tcp
          status: up
          interfaces:
              0: eth0
          statistics:
              send_count: 276723
              recv_count: 316655
              drop_count: 0
          tunables:
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
          lnd tunables:
          tcp bonding: 0
          dev cpt: -1
          CPT: "[0]"
        - nid: 192.168.118.5@tcp
          status: up
          interfaces:
              0: eth1
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          tunables:
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
          lnd tunables:
          tcp bonding: 0
          dev cpt: -1
          CPT: "[0]"
[root@fre805 tests]# 

[root@fre805 tests]# lnetctl net add --net tcp --if eth2 --cpt [0, 1]

[root@fre805 tests]# lnetctl net show --verbose
net:
    - net type: lo
      local NI(s):
        - nid: 0@lo
          status: up
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          tunables:
              peer_timeout: 0
              peer_credits: 0
              peer_buffer_credits: 0
              credits: 0
          lnd tunables:
          tcp bonding: 0
          dev cpt: 0
          CPT: "[0]"
    - net type: tcp
      local NI(s):
        - nid: 192.168.108.5@tcp
          status: up
          interfaces:
              0: eth0
          statistics:
              send_count: 276843
              recv_count: 316775
              drop_count: 0
          tunables:
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
          lnd tunables:
          tcp bonding: 0
          dev cpt: -1
          CPT: "[0]"
        - nid: 192.168.118.5@tcp
          status: up
          interfaces:
              0: eth1
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          tunables:
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
          lnd tunables:
          tcp bonding: 0
          dev cpt: -1
          CPT: "[0]"
        - nid: 192.168.128.5@tcp
          status: up
          interfaces:
              0: eth2
          statistics:
              send_count: 0
              recv_count: 0
              drop_count: 0
          tunables:
              peer_timeout: 180
              peer_credits: 8
              peer_buffer_credits: 0
              credits: 256
          lnd tunables:
          tcp bonding: 0
          dev cpt: -1
          CPT: "[0]"
[root@fre805 tests]# 

nid 192.168.128.5@tcp is not associated with CPT [1]