diff options
Diffstat (limited to 'openbsc/src/libbsc')
| -rw-r--r-- | openbsc/src/libbsc/gsm_04_08_utils.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c b/openbsc/src/libbsc/gsm_04_08_utils.c index 8ccefd740..a0e7e5d78 100644 --- a/openbsc/src/libbsc/gsm_04_08_utils.c +++ b/openbsc/src/libbsc/gsm_04_08_utils.c @@ -36,6 +36,7 @@ #include <openbsc/transaction.h> #include <openbsc/paging.h> #include <openbsc/signal.h> +#include <openbsc/bsc_api.h> /* should ip.access BTS use direct RTP streams between each other (1), * or should OpenBSC always act as RTP relay/proxy in between (0) ? */ @@ -649,3 +650,36 @@ struct msgb *gsm48_create_loc_upd_rej(uint8_t cause) gh->data[0] = cause; return msg; } + +/* 9.2.5 CM service accept */ +int gsm48_tx_mm_serv_ack(struct gsm_subscriber_connection *conn) +{ + struct msgb *msg = gsm48_msgb_alloc(); + struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); + + msg->lchan = conn->lchan; + + gh->proto_discr = GSM48_PDISC_MM; + gh->msg_type = GSM48_MT_MM_CM_SERV_ACC; + + DEBUGP(DMM, "-> CM SERVICE ACK\n"); + + return gsm0808_submit_dtap(conn, msg, 0, 0); +} + +/* 9.2.6 CM service reject */ +int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn, + enum gsm48_reject_value value) +{ + struct msgb *msg; + + msg = gsm48_create_mm_serv_rej(value); + if (!msg) { + LOGP(DMM, LOGL_ERROR, "Failed to allocate CM Service Reject.\n"); + return -1; + } + + DEBUGP(DMM, "-> CM SERVICE Reject cause: %d\n", value); + + return gsm0808_submit_dtap(conn, msg, 0, 0); +} |