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gsm48: Add method to send a separate facility message... 

Send a facility messages with notifySS/CNAP as payload
to the phone... the function is not called from anywhere
in the tree yet but I use it locally.
This commit is contained in:
Holger Hans Peter Freyther 2010-08-12 01:41:57 +08:00
parent c1fa794ed5
commit e0009f10ca
1 changed files with 19 additions and 1 deletions
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20
openbsc/src/gsm_04_08.c
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@ -2,7 +2,7 @@
* 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
* (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
* (C) 2008-2010 by Holger Hans Peter Freyther <zecke@selfish.org>
*
* All Rights Reserved
*
@ -41,6 +41,7 @@
#include <openbsc/gsm_subscriber.h>
#include <openbsc/gsm_04_11.h>
#include <openbsc/gsm_04_08.h>
#include <openbsc/gsm_04_80.h>
#include <openbsc/abis_rsl.h>
#include <openbsc/chan_alloc.h>
#include <openbsc/paging.h>
@ -104,6 +105,23 @@ static int gsm48_conn_sendmsg(struct msgb *msg, struct gsm_subscriber_connection
return gsm0808_submit_dtap(conn, msg, 0);
}
int gsm48_cc_tx_notify_ss(struct gsm_trans *trans, const char *message)
{
struct gsm48_hdr *gh;
struct msgb *ss_notify;
ss_notify = gsm0480_create_notifySS(message);
if (!ss_notify)
return -1;
gsm0480_wrap_invoke(ss_notify, GSM0480_OP_CODE_NOTIFY_SS, 0);
uint8_t *data = msgb_push(ss_notify, 1);
data[0] = ss_notify->len - 1;
gh = (struct gsm48_hdr *) msgb_push(ss_notify, sizeof(*gh));
gh->msg_type = GSM48_MT_CC_FACILITY;
return gsm48_conn_sendmsg(ss_notify, trans->conn, trans);
}
static void release_security_operation(struct gsm_subscriber_connection *conn)
{
if (!conn->sec_operation)