0001 What: /sys/class/rtrs-server
0002 Date: Feb 2020
0003 KernelVersion: 5.7
0004 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0005 Description: When a user of RTRS API creates a new session on a client side, a
0006 directory entry with the name of that session is created in here.
0007
0008 What: /sys/class/rtrs-server/<session-name>/paths/
0009 Date: Feb 2020
0010 KernelVersion: 5.7
0011 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0012 Description: When new path is created by writing to "add_path" entry on client side,
0013 a directory entry named as <source address>@<destination address> is created
0014 on server.
0015
0016 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/disconnect
0017 Date: Feb 2020
0018 KernelVersion: 5.7
0019 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0020 Description: When "1" is written to the file, the RTRS session is being disconnected.
0021 Operations is non-blocking and returns control immediately to the caller.
0022
0023 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_name
0024 Date: Feb 2020
0025 KernelVersion: 5.7
0026 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0027 Description: RO, Contains the name of HCA the connection established on.
0028
0029 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_port
0030 Date: Feb 2020
0031 KernelVersion: 5.7
0032 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0033 Description: RO, Contains the port number of active port traffic is going through.
0034
0035 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/src_addr
0036 Date: Feb 2020
0037 KernelVersion: 5.7
0038 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0039 Description: RO, Contains the source address of the path
0040
0041 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/dst_addr
0042 Date: Feb 2020
0043 KernelVersion: 5.7
0044 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0045 Description: RO, Contains the destination address of the path
0046
0047 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/stats/rdma
0048 Date: Feb 2020
0049 KernelVersion: 5.7
0050 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
0051 Description: Contains statistics regarding rdma operations and inflight operations.
0052 The output consists of 5 values:
0053 <read-count> <read-total-size> <write-count> <write-total-size> <inflights>
