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authorJacob Erlbeck <jerlbeck@sysmocom.de>2013-10-31 10:47:02 +0100
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2013-10-31 13:29:51 +0100
commit61bd965b04e4f00eaf4196eebb4ec6269926d551 (patch)
tree1ce74c0b496a8d387a1ee1a8a374ae6317aea9bc /openbsc/src/libmsc/gsm_04_08.c
parent6e919dbb653d4b0c209d393b2a5cf5bf8de9be62 (diff)
bsc/ussd: Send faked CM Service Accept before sending USSD
The MS do not show the USSD messages yet. This patch modifies the implementation to insert a CM Service Accept before the ussdNotify to finish the establishment of the MM connection according to 3GPP TS 04.10/3.2.1. This fix has been tested with a Blackberry phone that has shown an ussd_grace_txt after rf_locked has been set to '1'. Without this patch, that message wasn't shown. The phone has sent a CC Setup and other messages before processing the channel release message sent by the BSC, but these messages have not been forwarded to the MSC (as expected). Ticket: OW#957 Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/src/libmsc/gsm_04_08.c')
-rw-r--r--openbsc/src/libmsc/gsm_04_08.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index c41443eb4..df985caca 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -804,14 +804,14 @@ int gsm48_tx_mm_auth_rej(struct gsm_subscriber_connection *conn)
return gsm48_tx_simple(conn, GSM48_PDISC_MM, GSM48_MT_MM_AUTH_REJ);
}
-static int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn)
+int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn)
{
DEBUGP(DMM, "-> CM SERVICE ACK\n");
return gsm48_tx_simple(conn, GSM48_PDISC_MM, GSM48_MT_MM_CM_SERV_ACC);
}
/* 9.2.6 CM service reject */
-static int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn,
+int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn,
enum gsm48_reject_value value)
{
struct msgb *msg;