1 What: /sys/class/rtrs-server 1 What: /sys/class/rtrs-server
2 Date: Feb 2020 2 Date: Feb 2020
3 KernelVersion: 5.7 3 KernelVersion: 5.7
4 Contact: Jack Wang <jinpu.wang@cloud.ion 4 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
5 Description: When a user of RTRS API create 5 Description: When a user of RTRS API creates a new session on a client side, a
6 directory entry with the name 6 directory entry with the name of that session is created in here.
7 7
8 What: /sys/class/rtrs-server/<sessio 8 What: /sys/class/rtrs-server/<session-name>/paths/
9 Date: Feb 2020 9 Date: Feb 2020
10 KernelVersion: 5.7 10 KernelVersion: 5.7
11 Contact: Jack Wang <jinpu.wang@cloud.ion 11 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
12 Description: When new path is created by wr 12 Description: When new path is created by writing to "add_path" entry on client side,
13 a directory entry named as <sou 13 a directory entry named as <source address>@<destination address> is created
14 on server. 14 on server.
15 15
16 What: /sys/class/rtrs-server/<session 16 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/disconnect
17 Date: Feb 2020 17 Date: Feb 2020
18 KernelVersion: 5.7 18 KernelVersion: 5.7
19 Contact: Jack Wang <jinpu.wang@cloud.ion 19 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
20 Description: When "1" is written to the fil 20 Description: When "1" is written to the file, the RTRS session is being disconnected.
21 Operations is non-blocking and 21 Operations is non-blocking and returns control immediately to the caller.
22 22
23 What: /sys/class/rtrs-server/<session 23 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_name
24 Date: Feb 2020 24 Date: Feb 2020
25 KernelVersion: 5.7 25 KernelVersion: 5.7
26 Contact: Jack Wang <jinpu.wang@cloud.ion 26 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
27 Description: RO, Contains the name of HCA t !! 27 Description: RO, Contains the the name of HCA the connection established on.
28 28
29 What: /sys/class/rtrs-server/<session 29 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_port
30 Date: Feb 2020 30 Date: Feb 2020
31 KernelVersion: 5.7 31 KernelVersion: 5.7
32 Contact: Jack Wang <jinpu.wang@cloud.ion 32 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
33 Description: RO, Contains the port number o 33 Description: RO, Contains the port number of active port traffic is going through.
34 34
35 What: /sys/class/rtrs-server/<session 35 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/src_addr
36 Date: Feb 2020 36 Date: Feb 2020
37 KernelVersion: 5.7 37 KernelVersion: 5.7
38 Contact: Jack Wang <jinpu.wang@cloud.ion 38 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
39 Description: RO, Contains the source addres 39 Description: RO, Contains the source address of the path
40 40
41 What: /sys/class/rtrs-server/<session 41 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/dst_addr
42 Date: Feb 2020 42 Date: Feb 2020
43 KernelVersion: 5.7 43 KernelVersion: 5.7
44 Contact: Jack Wang <jinpu.wang@cloud.ion 44 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
45 Description: RO, Contains the destination a 45 Description: RO, Contains the destination address of the path
46 46
47 What: /sys/class/rtrs-server/<session 47 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/stats/rdma
48 Date: Feb 2020 48 Date: Feb 2020
49 KernelVersion: 5.7 49 KernelVersion: 5.7
50 Contact: Jack Wang <jinpu.wang@cloud.ion 50 Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com>
51 Description: Contains statistics regarding 51 Description: Contains statistics regarding rdma operations and inflight operations.
52 The output consists of 5 value 52 The output consists of 5 values:
53 <read-count> <read-total-size> 53 <read-count> <read-total-size> <write-count> <write-total-size> <inflights>
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