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Holger Freyther zecke at selfish.orgFrom 6f3d3f1b8ea8ef1e54367a0c8963c7c358addfb8 Mon Sep 17 00:00:00 2001 From: Holger Freyther <ich at tamarin.(none)> Date: Sun, 5 Apr 2009 14:36:33 +0200 Subject: [PATCH 2/3] [paging] Immediately fail if we don't have something like a VLR If we don't know where to search for a GSM subscriber then do not try to page it at all. Introduce an enum value for this and call the callback from within the get_channel request. --- include/openbsc/gsm_data.h | 1 + src/gsm_subscriber.c | 8 +++++++- 2 files changed, 8 insertions(+), 1 deletions(-) diff --git a/include/openbsc/gsm_data.h b/include/openbsc/gsm_data.h index e85adf8..297d505 100644 --- a/include/openbsc/gsm_data.h +++ b/include/openbsc/gsm_data.h @@ -25,6 +25,7 @@ enum gsm_hooks { enum gsm_paging_event { GSM_PAGING_SUCCEEDED, GSM_PAGING_EXPIRED, + GSM_PAGING_VLR_UNKNOWN, }; struct msgb; diff --git a/src/gsm_subscriber.c b/src/gsm_subscriber.c index 19de6dc..d9e7116 100644 --- a/src/gsm_subscriber.c +++ b/src/gsm_subscriber.c @@ -147,9 +147,15 @@ void subscr_get_channel(struct gsm_subscriber *subscr, bts = gsm_bts_by_lac(gsmnet, subscr->lac, NULL); if (!bts) - return; + goto error; paging_request(bts, subscr, type, cbfn, data); + return; + +error: + if (!cbfn) + return; + cbfn(GSM_HOOK_RR_PAGING, GSM_PAGING_VLR_UNKNOWN, NULL, NULL, data); } void subscr_put_channel(struct gsm_lchan *lchan) -- 1.6.3.1