[S] Change in ...osmo-s1gw[master]: pfcp_peer: detect UPF restart via RTS mismatch in Heartbeat Response

Attention is currently required from: fixeria.

pespin has posted comments on this change by fixeria. ( https://gerrit.osmocom.org/c/erlang/osmo-s1gw/+/42490?usp=email )

Change subject: pfcp_peer: detect UPF restart via RTS mismatch in Heartbeat Response ......................................................................

Patch Set 1:

(1 comment)

Commit Message:

https://gerrit.osmocom.org/c/erlang/osmo-s1gw/+/42490/comment/38429b82_4e97a... : PS1, Line 10: the value stored during Association Setup (`rem_rts`). A mismatch AFAIR the newer PFCP specs explicitly state the RTS in Association Setup shall be ignored.

Instead, you need to record the RTS in the first HB Response, and match against that on every subsequent HB Responses.