| What: /sys/class/rtrs-server |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: When a user of RTRS API creates a new session on a client side, a |
| directory entry with the name of that session is created in here. |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/ |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: When new path is created by writing to "add_path" entry on client side, |
| a directory entry named as <source address>@<destination address> is created |
| on server. |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/disconnect |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: When "1" is written to the file, the RTRS session is being disconnected. |
| Operations is non-blocking and returns control immediately to the caller. |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_name |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: RO, Contains the the name of HCA the connection established on. |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_port |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: RO, Contains the port number of active port traffic is going through. |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/src_addr |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: RO, Contains the source address of the path |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/dst_addr |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: RO, Contains the destination address of the path |
| |
| What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/stats/rdma |
| Date: Feb 2020 |
| KernelVersion: 5.7 |
| Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> |
| Description: Contains statistics regarding rdma operations and inflight operations. |
| The output consists of 5 values: |
| <read-count> <read-total-size> <write-count> <write-total-size> <inflights> |
