diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-12-22 12:11:01 +0100 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-12-22 20:25:38 +0100 |
| commit | d4e6872d6c9d5cdc0658180091710d4b34c9f723 (patch) | |
| tree | 17fc1071d78598a4af7ade51541a522c360ade08 /openbsc/src/gsm_04_08.c | |
| parent | 434bb3f39f86cd40b2b737ce5ecc220fa193d5dd (diff) | |
gsm48: Release the LU procedure only after the TMSI REALL_COMPL
We send a LU Accept with the TMSI as the MI. According to the
spec the phone should store this new TMSI and send a TMSI
REALLOCATION COMPLETE to us. We will release the LU then and this
should trigger the release procedure.
Diffstat (limited to 'openbsc/src/gsm_04_08.c')
| -rw-r--r-- | openbsc/src/gsm_04_08.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c index 5eb6a241c..c3bf64f21 100644 --- a/openbsc/src/gsm_04_08.c +++ b/openbsc/src/gsm_04_08.c @@ -282,8 +282,11 @@ static int _gsm0408_authorize_sec_cb(unsigned int hooknum, unsigned int event, subscr_update(conn->subscr, conn->bts, GSM_SUBSCRIBER_UPDATE_ATTACHED); - /* try to close channel ASAP */ - release_loc_updating_req(conn); + /* + * The gsm0408_loc_upd_acc sends a MI with the TMSI. The + * MS needs to respond with a TMSI REALLOCATION COMPLETE + * (even if the TMSI is the same). + */ break; default: @@ -969,6 +972,7 @@ static int gsm0408_rcv_mm(struct gsm_subscriber_connection *conn, struct msgb *m conn->subscr ? subscr_name(conn->subscr) : "unknown subscriber"); + release_loc_updating_req(conn); break; case GSM48_MT_MM_IMSI_DETACH_IND: rc = gsm48_rx_mm_imsi_detach_ind(msg); |