| 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 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> |