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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_4e97a1e6?usp=email
 :
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.



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