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[layer23] Support of receiving STATUS at call control

This commit is contained in:
Andreas.Eversberg 2010-10-15 19:15:59 +00:00
parent adf65e29fd
commit f92f777357
1 changed files with 21 additions and 0 deletions
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21
src/host/layer23/src/mobile/gsm48_cc.c
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@ -451,6 +451,24 @@ static int gsm48_cc_rx_status_enq(struct gsm_trans *trans, struct msgb *msg)
return gsm48_cc_tx_status(trans, GSM48_CC_CAUSE_RESP_STATUS_INQ);
}
static int gsm48_cc_rx_status(struct gsm_trans *trans, struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
unsigned int payload_len = msgb_l3len(msg) - sizeof(*gh);
struct gsm_mncc_cause cause;
if (payload_len < 1 || payload_len < gh->data[0] + 1) {
LOGP(DCC, LOGL_NOTICE, "Short read of status message "
"error.\n");
return -EINVAL;
}
gsm48_decode_cause(&cause, gh->data);
LOGP(DCC, LOGL_INFO, "received STATUS (cause %d)\n", cause.value);
return 0;
}
/*
* process handlers (mobile originating call establish)
*/
@ -1982,6 +2000,9 @@ static struct datastate {
{ALL_STATES, /* 8.4 */
GSM48_MT_CC_STATUS_ENQ, gsm48_cc_rx_status_enq},
{ALL_STATES,
GSM48_MT_CC_STATUS, gsm48_cc_rx_status},
{ALL_STATES, /* 5.5.7.2 */
GSM48_MT_CC_START_DTMF_ACK, gsm48_cc_rx_start_dtmf_ack},