tree 204c24f1dc965cdc1dd780b9363ffa2eb27a2534
parent 65fa3f73a1151e896e4c74196680b7886a3b6be6
author Jacob Erlbeck <jerlbeck@sysmocom.de> 1420726719 +0100
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> 1421602656 +0100

gprs: Retry PURGE_MS procedure after timeout

Currently, when the PURGE_MS_REQ to the HLR gets lost (e.g. by a
connection or peer failure), the expired subscriber entry will not get
deleted.

This commit adds a retry mechanism then restarts the procedure after
a timeout (currently 10s). The maximum number of retries is limited
(currently to 3 PURGE_MS messages). If none of these procedures is
completed (either with success or error), the subscriber data is
deleted.

Sponsored-by: On-Waves ehf