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| author | Andreas.Eversberg <jolly@eversberg.eu> | 2010-10-15 19:15:59 +0000 |
|---|---|---|
| committer | Andreas.Eversberg <jolly@eversberg.eu> | 2010-10-15 19:15:59 +0000 |
| commit | f92f7773574a93c185ed69786d2999f3f61a2e07 (patch) | |
| tree | 7df10be45bd745decbac5c8948cc9c5e9c74deb8 | |
| parent | adf65e29fd0723cc2550be9c37668cfaf27858f9 (diff) | |
[layer23] Support of receiving STATUS at call control
| -rw-r--r-- | src/host/layer23/src/mobile/gsm48_cc.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/host/layer23/src/mobile/gsm48_cc.c b/src/host/layer23/src/mobile/gsm48_cc.c index 77caffe5..d8976eb2 100644 --- a/src/host/layer23/src/mobile/gsm48_cc.c +++ b/src/host/layer23/src/mobile/gsm48_cc.c @@ -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}, |