bsc_api: Move most of GSM0408 to the DTAP API...
* gsm_04_08_utils.c will directly send the message... * gsm_04_08.c will use the DTAP API, add a new method to pull in the data from the transaction...
This commit is contained in:
Holger Hans Peter Freyther
parent
f6fb3efcba
commit
9c137a7819
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@ -33,8 +33,6 @@ enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra, in
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int gsm48_tx_mm_info(struct gsm_lchan *lchan);
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int gsm48_tx_mm_auth_req(struct gsm_lchan *lchan, u_int8_t *rand, int key_seq);
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int gsm48_tx_mm_auth_rej(struct gsm_lchan *lchan);
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int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans);
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int gsm48_send_rr_release(struct gsm_lchan *lchan);
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int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv);
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int gsm48_send_rr_app_info(struct gsm_lchan *lchan, u_int8_t apdu_id,
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@ -53,6 +53,7 @@
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#include <openbsc/transaction.h>
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#include <openbsc/ussd.h>
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#include <openbsc/silent_call.h>
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#include <openbsc/bsc_api.h>
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void *tall_locop_ctx;
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void *tall_authciphop_ctx;
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@ -70,6 +71,37 @@ struct gsm_lai {
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static u_int32_t new_callref = 0x80000001;
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static int gsm48_conn_sendmsg(struct msgb *msg, struct gsm_subscriber_connection *conn,
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struct gsm_trans *trans)
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{
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struct gsm48_hdr *gh = (struct gsm48_hdr *) msg->data;
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/* if we get passed a transaction reference, do some common
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* work that the caller no longer has to do */
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if (trans) {
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gh->proto_discr = trans->protocol | (trans->transaction_id << 4);
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msg->lchan = trans->conn->lchan;
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}
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if (msg->lchan) {
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msg->trx = msg->lchan->ts->trx;
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if ((gh->proto_discr & GSM48_PDISC_MASK) == GSM48_PDISC_CC)
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DEBUGP(DCC, "(bts %d trx %d ts %d ti %02x) "
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"Sending '%s' to MS.\n", msg->trx->bts->nr,
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msg->trx->nr, msg->lchan->ts->nr,
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gh->proto_discr & 0xf0,
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gsm48_cc_msg_name(gh->msg_type));
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else
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DEBUGP(DCC, "(bts %d trx %d ts %d pd %02x) "
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"Sending 0x%02x to MS.\n", msg->trx->bts->nr,
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msg->trx->nr, msg->lchan->ts->nr,
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gh->proto_discr, gh->msg_type);
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}
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msg->l3h = msg->data;
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return gsm0808_submit_dtap(conn, msg, 0);
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}
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static void release_security_operation(struct gsm_subscriber_connection *conn)
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{
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@ -296,7 +328,7 @@ int gsm0408_loc_upd_rej(struct gsm_lchan *lchan, u_int8_t cause)
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counter_inc(bts->network->stats.loc_upd_resp.reject);
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, conn, NULL);
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}
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/* Chapter 9.2.13 : Send LOCATION UPDATE ACCEPT */
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@ -325,7 +357,7 @@ int gsm0408_loc_upd_acc(struct gsm_lchan *lchan, u_int32_t tmsi)
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counter_inc(bts->network->stats.loc_upd_resp.accept);
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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/* Transmit Chapter 9.2.10 Identity Request */
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@ -341,7 +373,7 @@ static int mm_tx_identity_req(struct gsm_lchan *lchan, u_int8_t id_type)
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gh->msg_type = GSM48_MT_MM_ID_REQ;
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gh->data[0] = id_type;
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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@ -637,7 +669,7 @@ int gsm48_tx_mm_info(struct gsm_lchan *lchan)
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DEBUGP(DMM, "-> MM INFO\n");
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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/* Section 9.2.2 */
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@ -659,7 +691,7 @@ int gsm48_tx_mm_auth_req(struct gsm_lchan *lchan, u_int8_t *rand, int key_seq)
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if (rand)
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memcpy(ar->rand, rand, 16);
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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/* Section 9.2.1 */
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@ -692,7 +724,7 @@ static int gsm48_tx_mm_serv_rej(struct gsm_subscriber_connection *conn,
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gh->data[0] = value;
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DEBUGP(DMM, "-> CM SERVICE Reject cause: %d\n", value);
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, conn, NULL);
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}
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static int _gsm48_rx_mm_serv_req_sec_cb(
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@ -1207,7 +1239,7 @@ int gsm48_send_rr_app_info(struct gsm_lchan *lchan, u_int8_t apdu_id,
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gh->data[1] = apdu_len;
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memcpy(gh->data+2, apdu, apdu_len);
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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/* Call Control */
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@ -1245,7 +1277,7 @@ static int gsm48_cc_tx_status(struct gsm_trans *trans, void *arg)
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call_state = msgb_put(msg, 1);
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call_state[0] = 0xc0 | 0x00;
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_tx_simple(struct gsm_lchan *lchan,
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@ -1259,7 +1291,7 @@ static int gsm48_tx_simple(struct gsm_lchan *lchan,
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gh->proto_discr = pdisc;
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gh->msg_type = msg_type;
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return gsm48_sendmsg(msg, NULL);
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return gsm48_conn_sendmsg(msg, &lchan->conn, NULL);
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}
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static void gsm48_stop_cc_timer(struct gsm_trans *trans)
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@ -1801,7 +1833,7 @@ static int gsm48_cc_tx_setup(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_CALL_PRESENT);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_call_conf(struct gsm_trans *trans, struct msgb *msg)
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@ -1869,7 +1901,7 @@ static int gsm48_cc_tx_call_proc(struct gsm_trans *trans, void *arg)
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if (proceeding->fields & MNCC_F_PROGRESS)
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gsm48_encode_progress(msg, 0, &proceeding->progress);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_alerting(struct gsm_trans *trans, struct msgb *msg)
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@ -1931,7 +1963,7 @@ static int gsm48_cc_tx_alerting(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_CALL_DELIVERED);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_progress(struct gsm_trans *trans, void *arg)
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@ -1948,7 +1980,7 @@ static int gsm48_cc_tx_progress(struct gsm_trans *trans, void *arg)
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if (progress->fields & MNCC_F_USERUSER)
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gsm48_encode_useruser(msg, 0, &progress->useruser);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg)
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@ -1977,7 +2009,7 @@ static int gsm48_cc_tx_connect(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_CONNECT_IND);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_connect(struct gsm_trans *trans, struct msgb *msg)
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@ -2048,7 +2080,7 @@ static int gsm48_cc_tx_connect_ack(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_ACTIVE);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_disconnect(struct gsm_trans *trans, struct msgb *msg)
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@ -2136,7 +2168,7 @@ static int gsm48_cc_tx_disconnect(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_DISCONNECT_IND);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_release(struct gsm_trans *trans, struct msgb *msg)
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@ -2224,7 +2256,7 @@ static int gsm48_cc_tx_release(struct gsm_trans *trans, void *arg)
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if (trans->cc.state != GSM_CSTATE_RELEASE_REQ)
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new_cc_state(trans, GSM_CSTATE_RELEASE_REQ);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_release_compl(struct gsm_trans *trans, struct msgb *msg)
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@ -2314,7 +2346,7 @@ static int gsm48_cc_tx_release_compl(struct gsm_trans *trans, void *arg)
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trans_free(trans);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_facility(struct gsm_trans *trans, struct msgb *msg)
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@ -2354,7 +2386,7 @@ static int gsm48_cc_tx_facility(struct gsm_trans *trans, void *arg)
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/* facility */
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gsm48_encode_facility(msg, 1, &fac->facility);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_hold(struct gsm_trans *trans, struct msgb *msg)
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@ -2373,7 +2405,7 @@ static int gsm48_cc_tx_hold_ack(struct gsm_trans *trans, void *arg)
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gh->msg_type = GSM48_MT_CC_HOLD_ACK;
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_hold_rej(struct gsm_trans *trans, void *arg)
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@ -2390,7 +2422,7 @@ static int gsm48_cc_tx_hold_rej(struct gsm_trans *trans, void *arg)
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else
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gsm48_encode_cause(msg, 1, &default_cause);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_retrieve(struct gsm_trans *trans, struct msgb *msg)
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@ -2410,7 +2442,7 @@ static int gsm48_cc_tx_retrieve_ack(struct gsm_trans *trans, void *arg)
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gh->msg_type = GSM48_MT_CC_RETR_ACK;
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_retrieve_rej(struct gsm_trans *trans, void *arg)
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@ -2427,7 +2459,7 @@ static int gsm48_cc_tx_retrieve_rej(struct gsm_trans *trans, void *arg)
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else
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gsm48_encode_cause(msg, 1, &default_cause);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_start_dtmf(struct gsm_trans *trans, struct msgb *msg)
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@ -2462,7 +2494,7 @@ static int gsm48_cc_tx_start_dtmf_ack(struct gsm_trans *trans, void *arg)
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if (dtmf->fields & MNCC_F_KEYPAD)
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gsm48_encode_keypad(msg, dtmf->keypad);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_start_dtmf_rej(struct gsm_trans *trans, void *arg)
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@ -2479,7 +2511,7 @@ static int gsm48_cc_tx_start_dtmf_rej(struct gsm_trans *trans, void *arg)
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else
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gsm48_encode_cause(msg, 1, &default_cause);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_stop_dtmf_ack(struct gsm_trans *trans, void *arg)
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@ -2489,7 +2521,7 @@ static int gsm48_cc_tx_stop_dtmf_ack(struct gsm_trans *trans, void *arg)
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gh->msg_type = GSM48_MT_CC_STOP_DTMF_ACK;
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_stop_dtmf(struct gsm_trans *trans, struct msgb *msg)
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@ -2539,7 +2571,7 @@ static int gsm48_cc_tx_modify(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_MO_TERM_MODIFY);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_modify_complete(struct gsm_trans *trans, struct msgb *msg)
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@ -2579,7 +2611,7 @@ static int gsm48_cc_tx_modify_complete(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_ACTIVE);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_modify_reject(struct gsm_trans *trans, struct msgb *msg)
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@ -2627,7 +2659,7 @@ static int gsm48_cc_tx_modify_reject(struct gsm_trans *trans, void *arg)
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new_cc_state(trans, GSM_CSTATE_ACTIVE);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_tx_notify(struct gsm_trans *trans, void *arg)
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@ -2641,7 +2673,7 @@ static int gsm48_cc_tx_notify(struct gsm_trans *trans, void *arg)
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/* notify */
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gsm48_encode_notify(msg, notify->notify);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_notify(struct gsm_trans *trans, struct msgb *msg)
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@ -2675,7 +2707,7 @@ static int gsm48_cc_tx_userinfo(struct gsm_trans *trans, void *arg)
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if (user->more)
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gsm48_encode_more(msg);
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return gsm48_sendmsg(msg, trans);
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return gsm48_conn_sendmsg(msg, trans->conn, trans);
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}
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static int gsm48_cc_rx_userinfo(struct gsm_trans *trans, struct msgb *msg)
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@ -40,35 +40,12 @@
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* or should OpenBSC always act as RTP relay/proxy in between (0) ? */
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int ipacc_rtp_direct = 1;
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int gsm48_sendmsg(struct msgb *msg, struct gsm_trans *trans)
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static int gsm48_sendmsg(struct msgb *msg)
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{
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struct gsm48_hdr *gh = (struct gsm48_hdr *) msg->data;
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/* if we get passed a transaction reference, do some common
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* work that the caller no longer has to do */
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if (trans) {
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gh->proto_discr = trans->protocol | (trans->transaction_id << 4);
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msg->lchan = trans->conn->lchan;
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}
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if (msg->lchan) {
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if (msg->lchan)
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msg->trx = msg->lchan->ts->trx;
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if ((gh->proto_discr & GSM48_PDISC_MASK) == GSM48_PDISC_CC)
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DEBUGP(DCC, "(bts %d trx %d ts %d ti %02x) "
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"Sending '%s' to MS.\n", msg->trx->bts->nr,
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msg->trx->nr, msg->lchan->ts->nr,
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gh->proto_discr & 0xf0,
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gsm48_cc_msg_name(gh->msg_type));
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else
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DEBUGP(DCC, "(bts %d trx %d ts %d pd %02x) "
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"Sending 0x%02x to MS.\n", msg->trx->bts->nr,
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msg->trx->nr, msg->lchan->ts->nr,
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gh->proto_discr, gh->msg_type);
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}
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msg->l3h = msg->data;
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return rsl_data_request(msg, 0);
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}
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@ -220,7 +197,7 @@ int gsm48_send_rr_release(struct gsm_lchan *lchan)
|
|||
lchan->nr, lchan->type);
|
||||
|
||||
/* Send actual release request to MS */
|
||||
gsm48_sendmsg(msg, NULL);
|
||||
gsm48_sendmsg(msg);
|
||||
/* FIXME: Start Timer T3109 */
|
||||
|
||||
/* Deactivate the SACCH on the BTS side */
|
||||
|
|
@ -368,7 +345,7 @@ int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan,
|
|||
|
||||
/* FIXME: optional bits for type of synchronization? */
|
||||
|
||||
return gsm48_sendmsg(msg, NULL);
|
||||
return gsm48_sendmsg(msg);
|
||||
}
|
||||
|
||||
/* Chapter 9.1.2: Assignment Command */
|
||||
|
|
@ -411,7 +388,7 @@ int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan,
|
|||
}
|
||||
}
|
||||
|
||||
return gsm48_sendmsg(msg, NULL);
|
||||
return gsm48_sendmsg(msg);
|
||||
}
|
||||
|
||||
/* 9.1.5 Channel mode modify: Modify the mode on the MS side */
|
||||
|
|
@ -452,7 +429,7 @@ int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, u_int8_t mode)
|
|||
}
|
||||
}
|
||||
|
||||
return gsm48_sendmsg(msg, NULL);
|
||||
return gsm48_sendmsg(msg);
|
||||
}
|
||||
|
||||
int gsm48_lchan_modify(struct gsm_lchan *lchan, u_int8_t lchan_mode)
|
||||
|
|
|
|||
|
|
@ -36,6 +36,7 @@
|
|||
#include <osmocore/gsm_utils.h>
|
||||
#include <openbsc/gsm_04_08.h>
|
||||
#include <openbsc/gsm_04_80.h>
|
||||
#include <openbsc/bsc_api.h>
|
||||
|
||||
/* Forward declarations */
|
||||
static int parse_ussd(u_int8_t *ussd, struct ussd_request *req);
|
||||
|
|
@ -294,7 +295,7 @@ int gsm0480_send_ussd_response(const struct msgb *in_msg, const char *response_t
|
|||
| (1<<7); /* TI direction = 1 */
|
||||
gh->msg_type = GSM0480_MTYPE_RELEASE_COMPLETE;
|
||||
|
||||
return gsm48_sendmsg(msg, NULL);
|
||||
return gsm0808_submit_dtap(&msg->lchan->conn, msg, 0);
|
||||
}
|
||||
|
||||
int gsm0480_send_ussd_reject(const struct msgb *in_msg,
|
||||
|
|
@ -324,5 +325,5 @@ int gsm0480_send_ussd_reject(const struct msgb *in_msg,
|
|||
gh->proto_discr |= req->transaction_id | (1<<7); /* TI direction = 1 */
|
||||
gh->msg_type = GSM0480_MTYPE_RELEASE_COMPLETE;
|
||||
|
||||
return gsm48_sendmsg(msg, NULL);
|
||||
return gsm0808_submit_dtap(&msg->lchan->conn, msg, 0);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue