pfcp: Trigger assoc_cb(false) upon Recovery Timestamp change
Signal cp_peer becomes disassociated to the user when the recovery timestamp value changes. The library will automatically try to re-associate after signalling the association change.
cp_peer: Implement local originated heartbeat procedure
Submit PFCP Hearbeat Request with configured interval, and timeout after no PFCP Hearbeat Response received based on configuration.
Upon timeout, the cp_peer assoc_cb() is called to notify the user that the peer is considered not associated anymore. It will then try to keep associating again automatically.
Default value for OSMO_PFCP_TIMER_HEARTBEAT_RESP is increased to 35s to allow for a single Heartbeat Request packet loss.
cp_peer: Implement local originated heartbeat procedure
Submit PFCP Hearbeat Request with configured interval, and timeout after no PFCP Hearbeat Response received based on configuration.
Upon timeout, the cp_peer assoc_cb() is called to notify the user that the peer is considered not associated anymore. It will then try to keep associating again automatically.
