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Merge branch 'master' into sms

This commit is contained in:
Harald Welte 2009-07-23 21:24:28 +02:00
parent 90055df59e 6f5aee07e5
commit 88f0425197
3 changed files with 56 additions and 88 deletions
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3
openbsc/include/openbsc/gsm_04_08.h
View File

@ -646,6 +646,7 @@ struct msgb;
struct gsm_bts;
struct gsm_subscriber;
struct gsm_network;
struct gsm_trans;
/* config options controlling the behaviour of the lower leves */
void gsm0408_allow_everyone(int allow);
@ -659,7 +660,7 @@ enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra);
int gsm48_tx_mm_info(struct gsm_lchan *lchan);
struct msgb *gsm48_msgb_alloc(void);
int gsm48_sendmsg(struct msgb *msg);
int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans);
int generate_mid_from_tmsi(u_int8_t *buf, u_int32_t tmsi);
int gsm48_send_rr_release(struct gsm_lchan *lchan);

136
openbsc/src/gsm_04_08.c
View File

@ -983,10 +983,18 @@ struct msgb *gsm48_msgb_alloc(void)
"GSM 04.08");
}
int gsm48_sendmsg(struct msgb *msg)
int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans)
{
struct gsm48_hdr *gh = (struct gsm48_hdr *) msg->data;
/* if we get passed a transaction reference, do some common
* work that the caller no longer has to do */
if (trans) {
gh->proto_discr = trans->protocol | (trans->transaction_id << 4);
msg->lchan = trans->lchan;
}
if (msg->lchan) {
struct gsm48_hdr *gh = (struct gsm48_hdr *) msg->data;
msg->trx = msg->lchan->ts->trx;
if ((gh->proto_discr & GSM48_PDISC_MASK) == GSM48_PDISC_CC)
@ -1022,7 +1030,7 @@ int gsm0408_loc_upd_rej(struct gsm_lchan *lchan, u_int8_t cause)
DEBUGP(DMM, "-> LOCATION UPDATING REJECT on channel: %d\n", lchan->nr);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
/* Chapter 9.2.13 : Send LOCATION UPDATE ACCEPT */
@ -1050,7 +1058,7 @@ int gsm0408_loc_upd_acc(struct gsm_lchan *lchan, u_int32_t tmsi)
DEBUGP(DMM, "-> LOCATION UPDATE ACCEPT\n");
ret = gsm48_sendmsg(msg);
ret = gsm48_sendmsg(msg, NULL);
ret = gsm48_tx_mm_info(lchan);
@ -1121,7 +1129,7 @@ static int mm_tx_identity_req(struct gsm_lchan *lchan, u_int8_t id_type)
gh->msg_type = GSM48_MT_MM_ID_REQ;
gh->data[0] = id_type;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
#define MI_SIZE 32
@ -1302,7 +1310,7 @@ int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, u_int8_t mode)
cmm->chan_desc.h0.arfcn_low = arfcn & 0xff;
cmm->mode = mode;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
#if 0
@ -1382,7 +1390,7 @@ int gsm48_tx_mm_info(struct gsm_lchan *lchan)
ptr8[7] |= 0x80;
#endif
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
static int gsm48_tx_mm_serv_ack(struct gsm_lchan *lchan)
@ -1408,7 +1416,7 @@ static int gsm48_tx_mm_serv_rej(struct gsm_lchan *lchan,
gh->data[0] = value;
DEBUGP(DMM, "-> CM SERVICE Reject cause: %d\n", value);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
@ -1778,7 +1786,7 @@ int gsm48_send_rr_release(struct gsm_lchan *lchan)
lchan->nr, lchan->type);
/* Send actual release request to MS */
gsm48_sendmsg(msg);
gsm48_sendmsg(msg, NULL);
/* Deactivate the SACCH on the BTS side */
return rsl_deact_sacch(lchan);
@ -1808,8 +1816,6 @@ static int gsm48_cc_tx_status(struct gsm_trans *trans, void *arg)
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
u_int8_t *cause, *call_state;
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_STATUS;
cause = msgb_put(msg, 3);
@ -1820,7 +1826,7 @@ static int gsm48_cc_tx_status(struct gsm_trans *trans, void *arg)
call_state = msgb_put(msg, 1);
call_state[0] = 0xc0 | 0x00;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_tx_simple(struct gsm_lchan *lchan,
@ -1834,7 +1840,7 @@ static int gsm48_tx_simple(struct gsm_lchan *lchan,
gh->proto_discr = pdisc;
gh->msg_type = msg_type;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, NULL);
}
static void gsm48_stop_cc_timer(struct gsm_trans *trans)
@ -1853,7 +1859,7 @@ static int mncc_recvmsg(struct gsm_network *net, struct gsm_trans *trans,
if (trans)
if (trans->lchan)
DEBUGP(DCC, "(bts %d trx %d ts %d ti %02x sub %s) "
DEBUGP(DCC, "(bts %d trx %d ts %d ti %x sub %s) "
"Sending '%s' to MNCC.\n",
trans->lchan->ts->trx->bts->nr,
trans->lchan->ts->trx->nr,
@ -2275,7 +2281,7 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
/* Transaction of our lchan? */
if (transt->lchan == trans->lchan &&
transt->transaction_id != 0xff)
trans_id_mask |= (1 << (transt->transaction_id >> 4));
trans_id_mask |= (1 << transt->transaction_id);
}
/* Assign free transaction ID */
if ((trans_id_mask & 0x007f) == 0x7f) {
@ -2289,13 +2295,11 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
}
for (i = 0; i < 7; i++) {
if ((trans_id_mask & (1 << i)) == 0) {
trans->transaction_id = i << 4; /* flag = 0 */
trans->transaction_id = i; /* flag = 0 */
break;
}
}
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_SETUP;
gsm48_start_cc_timer(trans, 0x303, GSM48_T303);
@ -2327,7 +2331,7 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_CALL_PRESENT);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_call_conf(struct gsm_trans *trans, struct msgb *msg)
@ -2381,8 +2385,6 @@ static int gsm48_cc_tx_call_proc(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_CALL_PROC;
new_cc_state(trans, GSM_CSTATE_MO_CALL_PROC);
@ -2397,7 +2399,7 @@ static int gsm48_cc_tx_call_proc(struct gsm_trans *trans, void *arg)
if (proceeding->fields & MNCC_F_PROGRESS)
encode_progress(msg, 0, &proceeding->progress);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_alerting(struct gsm_trans *trans, struct msgb *msg)
@ -2445,8 +2447,6 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_ALERTING;
/* facility */
@ -2461,7 +2461,7 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_CALL_DELIVERED);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_progress(struct gsm_trans *trans, void *arg)
@ -2470,8 +2470,6 @@ static int gsm48_cc_tx_progress(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_PROGRESS;
/* progress */
@ -2480,7 +2478,7 @@ static int gsm48_cc_tx_progress(struct gsm_trans *trans, void *arg)
if (progress->fields & MNCC_F_USERUSER)
encode_useruser(msg, 0, &progress->useruser);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg)
@ -2489,8 +2487,6 @@ static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_CONNECT;
gsm48_stop_cc_timer(trans);
@ -2511,7 +2507,7 @@ static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_CONNECT_IND);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_connect(struct gsm_trans *trans, struct msgb *msg)
@ -2578,13 +2574,11 @@ static int gsm48_cc_tx_connect_ack(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_CONNECT_ACK;
new_cc_state(trans, GSM_CSTATE_ACTIVE);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_disconnect(struct gsm_trans *trans, struct msgb *msg)
@ -2646,8 +2640,6 @@ static int gsm48_cc_tx_disconnect(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_DISCONNECT;
gsm48_stop_cc_timer(trans);
@ -2674,7 +2666,7 @@ static int gsm48_cc_tx_disconnect(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_DISCONNECT_IND);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_release(struct gsm_trans *trans, struct msgb *msg)
@ -2720,7 +2712,7 @@ static int gsm48_cc_rx_release(struct gsm_trans *trans, struct msgb *msg)
rc = mncc_recvmsg(trans->subscr->net, trans, MNCC_REL_CNF, &rel);
} else {
rc = gsm48_tx_simple(msg->lchan,
GSM48_PDISC_CC | trans->transaction_id,
GSM48_PDISC_CC | (trans->transaction_id << 4),
GSM48_MT_CC_RELEASE_COMPL);
rc = mncc_recvmsg(trans->subscr->net, trans, MNCC_REL_IND, &rel);
}
@ -2739,8 +2731,6 @@ static int gsm48_cc_tx_release(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_RELEASE;
trans->callref = 0;
@ -2764,7 +2754,7 @@ static int gsm48_cc_tx_release(struct gsm_trans *trans, void *arg)
if (trans->cc.state != GSM_CSTATE_RELEASE_REQ)
new_cc_state(trans, GSM_CSTATE_RELEASE_REQ);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_release_compl(struct gsm_trans *trans, struct msgb *msg)
@ -2833,8 +2823,6 @@ static int gsm48_cc_tx_release_compl(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_RELEASE_COMPL;
trans->callref = 0;
@ -2853,7 +2841,7 @@ static int gsm48_cc_tx_release_compl(struct gsm_trans *trans, void *arg)
trans_free(trans);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_facility(struct gsm_trans *trans, struct msgb *msg)
@ -2888,14 +2876,12 @@ static int gsm48_cc_tx_facility(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_FACILITY;
/* facility */
encode_facility(msg, 1, &fac->facility);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_hold(struct gsm_trans *trans, struct msgb *msg)
@ -2912,11 +2898,9 @@ static int gsm48_cc_tx_hold_ack(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_HOLD_ACK;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_hold_rej(struct gsm_trans *trans, void *arg)
@ -2925,8 +2909,6 @@ static int gsm48_cc_tx_hold_rej(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_HOLD_REJ;
/* cause */
@ -2935,7 +2917,7 @@ static int gsm48_cc_tx_hold_rej(struct gsm_trans *trans, void *arg)
else
encode_cause(msg, 1, &default_cause);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_retrieve(struct gsm_trans *trans, struct msgb *msg)
@ -2953,11 +2935,9 @@ static int gsm48_cc_tx_retrieve_ack(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_RETR_ACK;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_retrieve_rej(struct gsm_trans *trans, void *arg)
@ -2966,8 +2946,6 @@ static int gsm48_cc_tx_retrieve_rej(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_RETR_REJ;
/* cause */
@ -2976,7 +2954,7 @@ static int gsm48_cc_tx_retrieve_rej(struct gsm_trans *trans, void *arg)
else
encode_cause(msg, 1, &default_cause);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_start_dtmf(struct gsm_trans *trans, struct msgb *msg)
@ -3005,15 +2983,13 @@ static int gsm48_cc_tx_start_dtmf_ack(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_START_DTMF_ACK;
/* keypad */
if (dtmf->fields & MNCC_F_KEYPAD)
encode_keypad(msg, dtmf->keypad);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_start_dtmf_rej(struct gsm_trans *trans, void *arg)
@ -3022,8 +2998,6 @@ static int gsm48_cc_tx_start_dtmf_rej(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_START_DTMF_REJ;
/* cause */
@ -3032,7 +3006,7 @@ static int gsm48_cc_tx_start_dtmf_rej(struct gsm_trans *trans, void *arg)
else
encode_cause(msg, 1, &default_cause);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_stop_dtmf_ack(struct gsm_trans *trans, void *arg)
@ -3040,11 +3014,9 @@ static int gsm48_cc_tx_stop_dtmf_ack(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_STOP_DTMF_ACK;
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_stop_dtmf(struct gsm_trans *trans, struct msgb *msg)
@ -3085,8 +3057,6 @@ static int gsm48_cc_tx_modify(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_MODIFY;
gsm48_start_cc_timer(trans, 0x323, GSM48_T323);
@ -3096,7 +3066,7 @@ static int gsm48_cc_tx_modify(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_MO_TERM_MODIFY);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_modify_complete(struct gsm_trans *trans, struct msgb *msg)
@ -3129,8 +3099,6 @@ static int gsm48_cc_tx_modify_complete(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_MODIFY_COMPL;
/* bearer capability */
@ -3138,7 +3106,7 @@ static int gsm48_cc_tx_modify_complete(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_ACTIVE);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_modify_reject(struct gsm_trans *trans, struct msgb *msg)
@ -3177,8 +3145,6 @@ static int gsm48_cc_tx_modify_reject(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_MODIFY_REJECT;
/* bearer capability */
@ -3188,7 +3154,7 @@ static int gsm48_cc_tx_modify_reject(struct gsm_trans *trans, void *arg)
new_cc_state(trans, GSM_CSTATE_ACTIVE);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_tx_notify(struct gsm_trans *trans, void *arg)
@ -3197,14 +3163,12 @@ static int gsm48_cc_tx_notify(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_NOTIFY;
/* notify */
encode_notify(msg, notify->notify);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_notify(struct gsm_trans *trans, struct msgb *msg)
@ -3229,8 +3193,6 @@ static int gsm48_cc_tx_userinfo(struct gsm_trans *trans, void *arg)
struct msgb *msg = gsm48_msgb_alloc();
struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh));
gh->proto_discr = GSM48_PDISC_CC | trans->transaction_id;
msg->lchan = trans->lchan;
gh->msg_type = GSM48_MT_CC_USER_INFO;
/* user-user */
@ -3240,7 +3202,7 @@ static int gsm48_cc_tx_userinfo(struct gsm_trans *trans, void *arg)
if (user->more)
encode_more(msg);
return gsm48_sendmsg(msg);
return gsm48_sendmsg(msg, trans);
}
static int gsm48_cc_rx_userinfo(struct gsm_trans *trans, struct msgb *msg)
@ -3584,7 +3546,7 @@ static int gsm0408_rcv_cc(struct msgb *msg)
{
struct gsm48_hdr *gh = msgb_l3(msg);
u_int8_t msg_type = gh->msg_type & 0xbf;
u_int8_t transaction_id = (gh->proto_discr & 0xf0) ^ 0x80; /* flip */
u_int8_t transaction_id = ((gh->proto_discr & 0xf0) ^ 0x80) >> 4; /* flip */
struct gsm_lchan *lchan = msg->lchan;
struct gsm_trans *trans = NULL;
int i, rc = 0;
@ -3597,7 +3559,7 @@ static int gsm0408_rcv_cc(struct msgb *msg)
/* Find transaction */
trans = trans_find_by_id(lchan, transaction_id);
DEBUGP(DCC, "(bts %d trx %d ts %d ti %02x sub %s) "
DEBUGP(DCC, "(bts %d trx %d ts %d ti %x sub %s) "
"Received '%s' from MS in state %d (%s)\n",
lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr,
transaction_id, (lchan->subscr)?(lchan->subscr->extension):"-",
@ -3606,7 +3568,7 @@ static int gsm0408_rcv_cc(struct msgb *msg)
/* Create transaction */
if (!trans) {
DEBUGP(DCC, "Unknown transaction ID %02x, "
DEBUGP(DCC, "Unknown transaction ID %x, "
"creating new trans.\n", transaction_id);
/* Create transaction */
trans = trans_alloc(lchan->subscr, GSM48_PDISC_CC,
@ -3614,7 +3576,7 @@ static int gsm0408_rcv_cc(struct msgb *msg)
if (!trans) {
DEBUGP(DCC, "No memory for trans.\n");
rc = gsm48_tx_simple(msg->lchan,
GSM48_PDISC_CC | transaction_id,
GSM48_PDISC_CC | (transaction_id << 4),
GSM48_MT_CC_RELEASE_COMPL);
return -ENOMEM;
}

5
openbsc/src/gsm_04_11.c
View File

@ -293,6 +293,11 @@ static int gsm340_rx_tpdu(struct msgb *msg)
/* determine gsms->receiver based on dialled number */
gsms->receiver = subscr_get_by_extension(bts->network, sms->dest_addr);
if (!gsms->receiver) {
rc = 1; /* cause 1: unknown subscriber */
goto out;
}
if (sms->user_data)
memcpy(gsms->header, sms->user_data, sms->ud_len);