From f2f83b07f36d9676e02f90320d69b3f63f55d8e8 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Sun, 17 Jun 2018 21:09:28 +0700 Subject: libmsc/gsm_09_11.c: implement network-initiated sessions This change introduces a possibility to establish network-initiated SS/USSD transactions with a subscriber in either IDLE, or DEDICATED state. In the first case, a new transaction is established using Paging procedure. If a subscriber already has an active connection, a separate new transaction is established. TTCN-3 test case: I073893c6e11be27e9e36f98f11c1491d0c173985 Change-Id: Ief14f8914ef013bd6efd7be842f81fbf053f02e2 --- tests/msc_vlr/msc_vlr_test_ss.c | 91 ++++++++++++++- tests/msc_vlr/msc_vlr_test_ss.err | 238 +++++++++++++++++++++++++++++++++++++- 2 files changed, 323 insertions(+), 6 deletions(-) (limited to 'tests') diff --git a/tests/msc_vlr/msc_vlr_test_ss.c b/tests/msc_vlr/msc_vlr_test_ss.c index f0652b07b..88e80366c 100644 --- a/tests/msc_vlr/msc_vlr_test_ss.c +++ b/tests/msc_vlr/msc_vlr_test_ss.c @@ -75,7 +75,7 @@ static void perform_lu(void) EXPECT_CONN_COUNT(0); } -static void _test_ss_ussd(enum ran_type via_ran) +static void _test_ss_ussd_mo(enum ran_type via_ran) { /* TODO: UTRAN requires auth and ciph */ rx_from_ran = via_ran; @@ -117,16 +117,99 @@ static void _test_ss_ussd(enum ran_type via_ran) EXPECT_CONN_COUNT(0); } -static void test_ss_ussd_geran() +static void _test_ss_ussd_no(enum ran_type via_ran) +{ + struct vlr_subscr *vsub; + + /* TODO: UTRAN requires auth and ciph */ + rx_from_ran = via_ran; + + /* Perform Location Update */ + perform_lu(); + + BTW("after a while, HLR initiates SS/USSD session"); + + paging_expect_imsi(IMSI); + paging_sent = false; + vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); + + /* MT: GSM 04.80 REGISTER with request */ + gsup_rx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */ + "0108" "09710000004026f0" /* IMSI TLV */ + "3004" "20000101" /* Session ID TLV */ + "3101" "01" /* Session state: BEGIN */ + "3515" FACILITY_IE_REQ, NULL); + + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + vsub = NULL; + VERBOSE_ASSERT(paging_sent, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == false, "%d"); + + btw("the subscriber and its pending request should remain"); + vsub = vlr_subscr_find_by_imsi(net->vlr, IMSI); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + + btw("MS replies with Paging Response, we deliver the NC/USSD"); + + dtap_expect_tx("0b3b" "1c15" FACILITY_IE_REQ); + ms_sends_msg("06270703305882089910070000006402"); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == true, "%d"); + + btw("MS responds to SS/USSD request"); + + /* MO: GSM 04.80 FACILITY with response */ + gsup_expect_tx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */ + "0108" "09710000004026f0" /* IMSI TLV */ + "3004" "20000101" /* Session ID TLV */ + "3101" "02" /* Session state: CONTINUE */ + "3527" FACILITY_IE_RSP); + ms_sends_msg("8b3a" "27" FACILITY_IE_RSP); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == true, "%d"); + + btw("HLR terminates the session"); + + /* MT: GSM 04.80 RELEASE COMPLETE without Facility IE */ + dtap_expect_tx("0b2a"); + expect_release_clear(via_ran); + gsup_rx("20" /* OSMO_GSUP_MSGT_PROC_SS_REQUEST */ + "0108" "09710000004026f0" /* IMSI TLV */ + "3004" "20000101" /* Session ID TLV */ + "3101" "03", /* Session state: END */ + NULL); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + ASSERT_RELEASE_CLEAR(via_ran); + + btw("all requests serviced, conn has been released"); + bss_sends_clear_complete(); + EXPECT_CONN_COUNT(0); +} + +static void test_ss_ussd_mo_geran() +{ + comment_start(); + _test_ss_ussd_mo(RAN_GERAN_A); + clear_vlr(); + comment_end(); +} + +static void test_ss_ussd_no_geran() { comment_start(); - _test_ss_ussd(RAN_GERAN_A); + _test_ss_ussd_no(RAN_GERAN_A); clear_vlr(); comment_end(); } msc_vlr_test_func_t msc_vlr_tests[] = { /* TODO: UTRAN requires auth and enc */ - test_ss_ussd_geran, + test_ss_ussd_mo_geran, /* MS-originated */ + test_ss_ussd_no_geran, /* Network-originated */ NULL }; diff --git a/tests/msc_vlr/msc_vlr_test_ss.err b/tests/msc_vlr/msc_vlr_test_ss.err index fce5bb6a6..338b5aa07 100644 --- a/tests/msc_vlr/msc_vlr_test_ss.err +++ b/tests/msc_vlr/msc_vlr_test_ss.err @@ -1,7 +1,7 @@ full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 12 -===== test_ss_ussd_geran +===== test_ss_ussd_mo_geran - Location Update request causes a GSUP LU request to HLR MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn @@ -201,7 +201,241 @@ DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing DMM Subscr_Conn(CM_SERVICE_REQ:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated llist_count(&net->subscr_conns) == 0 DREF freeing VLR subscr MSISDN:46071 -===== test_ss_ussd_geran: SUCCESS +===== test_ss_ussd_mo_geran: SUCCESS + +full talloc report on 'msgb' (total 0 bytes in 1 blocks) +talloc_total_blocks(tall_bsc_ctx) == 12 + +===== test_ss_ussd_no_geran +- Location Update request causes a GSUP LU request to HLR + MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST + new conn +DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated +DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) +DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID +DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH +DMM LU/new-LAC: 1/23 +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Allocated +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: is child of Subscr_Conn(LU:901700000004620) +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN (no Auth) +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA +DREF VLR subscr unknown usage increases to: 1 +DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620 +DVLR New subscr, IMSI: 901700000004620 +DREF VLR subscr IMSI:901700000004620 usage increases to: 2 +DREF VLR subscr IMSI:901700000004620 usage decreases to: 1 +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_auth() +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_post_ciph() +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node_4() +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_HLR_UPD +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Allocated +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620) +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START +DVLR GSUP tx: 04010809710000004026f0 +GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000004026f0 +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3 +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_AUTH_CIPH +DREF IMSI:901700000004620: MSC conn use - compl_l3 == 0 (0x0: ) +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_UNUSED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event SUBSCR_CONN_E_UNUSED + lu_result_sent == 0 +- HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT +<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000004026f00804036470f1 +DVLR GSUP rx 17: 10010809710000004026f00804036470f1 +DREF VLR subscr IMSI:901700000004620 usage increases to: 2 +DVLR IMSI:901700000004620 has MSISDN:46071 +DVLR SUBSCR(MSISDN:46071) VLR: update for IMSI=901700000004620 (MSISDN=46071, used=2) +DVLR GSUP tx: 12010809710000004026f0 +GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000004026f0 +DREF VLR subscr MSISDN:46071 usage decreases to: 1 +<-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 + lu_result_sent == 0 +- HLR also sends GSUP _UPDATE_LOCATION_RESULT +<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000004026f0 +DVLR GSUP rx 11: 06010809710000004026f0 +DREF VLR subscr MSISDN:46071 usage increases to: 2 +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620) +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Freeing instance +DVLR upd_hlr_vlr_fsm(LU:901700000004620){UPD_HLR_VLR_S_DONE}: Deallocated +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Allocated +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(LU:901700000004620) +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Allocated +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(LU:901700000004620) +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(LU:901700000004620) +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Freeing instance +DVLR sub_pres_vlr_fsm(LU:901700000004620){SUB_PRES_VLR_S_DONE}: Deallocated +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL +- sending LU Accept for MSISDN:46071 +DREF VLR subscr MSISDN:46071 usage increases to: 3 +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_DONE +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(LU:901700000004620) +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Freeing instance +DVLR lu_compl_vlr_fsm(LU:901700000004620){LU_COMPL_VLR_S_DONE}: Deallocated +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: Received Event SUBSCR_CONN_E_ACCEPTED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_AUTH_CIPH}: state_chg to SUBSCR_CONN_S_ACCEPTED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_UNUSED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASING +DREF MSISDN:46071: MSC conn use + release == 1 (0x100: release) +DREF VLR subscr MSISDN:46071 usage increases to: 4 +DREF VLR subscr MSISDN:46071 usage decreases to: 3 +- BSSAP Clear --RAN_GERAN_A--> MS +DREF VLR subscr MSISDN:46071 usage decreases to: 2 +<-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 +- LU was successful, and the conn has already been closed + lu_result_sent == 1 + bssap_clear_sent == 1 +DREF VLR subscr MSISDN:46071 usage increases to: 3 + vsub != NULL == 1 + strcmp(vsub->imsi, IMSI) == 0 + vsub->lac == 23 +DREF VLR subscr MSISDN:46071 usage decreases to: 2 +- BSS sends BSSMAP Clear Complete +DREF MSISDN:46071: MSC conn use - release == 0 (0x0: ) +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(LU:901700000004620) +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Freeing instance +DVLR vlr_lu_fsm(LU:901700000004620){VLR_ULA_S_DONE}: Deallocated +DRLL MSISDN:46071: Freeing subscriber connection +DREF VLR subscr MSISDN:46071 usage decreases to: 1 +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance +DMM Subscr_Conn(LU:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated + llist_count(&net->subscr_conns) == 0 +--- +- after a while, HLR initiates SS/USSD session +DREF VLR subscr MSISDN:46071 usage increases to: 2 + llist_count(&vsub->cs.requests) == 0 +<-- GSUP rx OSMO_GSUP_MSGT_PROC_SS_REQUEST: 20010809710000004026f03004200001013101013515a11302010102013b300b04010f0406aa510c061b01 +DVLR GSUP rx 43: 20010809710000004026f03004200001013101013515a11302010102013b300b04010f0406aa510c061b01 +DREF VLR subscr MSISDN:46071 usage increases to: 3 +DMSC Routed to GSM 09.11 SS/USSD handler +DMM Establishing network-originated session +DCC (ti ff sub MSISDN:46071 callref 20000101) New transaction +DREF VLR subscr MSISDN:46071 usage increases to: 4 +DMM Triggering Paging Request +DMM Subscriber MSISDN:46071 not paged yet, start paging. + RAN_GERAN_A sends out paging request to IMSI 901700000004620, TMSI 0xffffffff, LAC 23 + strcmp(paging_expecting_imsi, imsi) == 0 +DREF VLR subscr MSISDN:46071 usage increases to: 5 +DREF VLR subscr MSISDN:46071 usage decreases to: 4 +<-- GSUP rx OSMO_GSUP_MSGT_PROC_SS_REQUEST: vlr_gsupc_read_cb() returns -22 + llist_count(&vsub->cs.requests) == 1 +DREF VLR subscr MSISDN:46071 usage decreases to: 3 + paging_sent == 1 + paging_stopped == 0 +- the subscriber and its pending request should remain +DREF VLR subscr MSISDN:46071 usage increases to: 4 + llist_count(&vsub->cs.requests) == 1 +DREF VLR subscr MSISDN:46071 usage decreases to: 3 +- MS replies with Paging Response, we deliver the NC/USSD + MSC <--RAN_GERAN_A-- MS: GSM48_MT_RR_PAG_RESP + new conn +DMM Subscr_Conn{SUBSCR_CONN_S_NEW}: Allocated +DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) +DRLL Dispatching 04.08 message GSM48_MT_RR_PAG_RESP (0x6:0x27) +DRR PAGING RESPONSE: MI(IMSI)=901700000004620 +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Updated ID +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Allocated +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: is child of Subscr_Conn(PAGING_RESP:901700000004620) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: rev=GSM net=GERAN (no Auth) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START +DREF VLR subscr MSISDN:46071 usage increases to: 4 +DREF VLR subscr MSISDN:46071 usage increases to: 5 +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_ciph() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_node2_post_vlr() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_pres() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_trace() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: _proc_arq_vlr_post_imei() +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: proc_arq_fsm_done(PASSED) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_DONE +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Process Access Request result: PASSED +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED +DPAG Paging success for MSISDN:46071 (event=0) +DPAG Calling paging cbfn. +DMM Paging subscr 46071 succeeded! +DREF MSISDN:46071: MSC conn use + trans_nc_ss == 2 (0x41: compl_l3,trans_nc_ss) +DMSC msc_tx 25 bytes to MSISDN:46071 via RAN_GERAN_A +- DTAP --RAN_GERAN_A--> MS: GSM0480_MTYPE_REGISTER: 0b3b1c15a11302010102013b300b04010f0406aa510c061b01 +- DTAP matches expected message +DREF VLR subscr MSISDN:46071 usage decreases to: 4 +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: subscr_conn_fsm_has_active_transactions: connection still has active transaction: NCSS +DREF VLR subscr MSISDN:46071 usage decreases to: 3 +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMPLETE_LAYER_3 +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Event SUBSCR_CONN_E_COMPLETE_LAYER_3 not permitted +DREF MSISDN:46071: MSC conn use - compl_l3 == 1 (0x40: trans_nc_ss) + dtap_tx_confirmed == 1 + paging_stopped == 1 +- MS responds to SS/USSD request + MSC <--RAN_GERAN_A-- MS: GSM0480_MTYPE_FACILITY +DREF MSISDN:46071: MSC conn use + dtap == 2 (0x42: dtap,trans_nc_ss) +DRLL Dispatching 04.08 message GSM0480_MTYPE_FACILITY (0xb:0x3a) +DMM Received SS/USSD data (trans_id=0, msg_type=GSM0480_MTYPE_FACILITY) +GSUP --> HLR: OSMO_GSUP_MSGT_PROC_SS_REQUEST: 20010809710000004026f03004200001013101023527a225020101302002013b301b04010f0416d9775d0e2ae3e965f73cfd7683d27310cd06bbc51a0d +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING +DREF MSISDN:46071: MSC conn use - dtap == 1 (0x40: trans_nc_ss) + dtap_tx_confirmed == 1 + paging_stopped == 1 +- HLR terminates the session +<-- GSUP rx OSMO_GSUP_MSGT_PROC_SS_REQUEST: 20010809710000004026f0300420000101310103 +DVLR GSUP rx 20: 20010809710000004026f0300420000101310103 +DREF VLR subscr MSISDN:46071 usage increases to: 4 +DMSC Routed to GSM 09.11 SS/USSD handler +DMSC msc_tx 2 bytes to MSISDN:46071 via RAN_GERAN_A +- DTAP --RAN_GERAN_A--> MS: GSM0480_MTYPE_RELEASE_COMPLETE: 0b2a +- DTAP matches expected message +DREF VLR subscr MSISDN:46071 usage decreases to: 3 +DREF MSISDN:46071: MSC conn use - trans_nc_ss == 0 (0x0: ) +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_UNUSED +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASING +DREF MSISDN:46071: MSC conn use + release == 1 (0x100: release) +DREF VLR subscr MSISDN:46071 usage increases to: 4 +DREF VLR subscr MSISDN:46071 usage decreases to: 3 +- BSSAP Clear --RAN_GERAN_A--> MS +DREF VLR subscr MSISDN:46071 usage decreases to: 2 +<-- GSUP rx OSMO_GSUP_MSGT_PROC_SS_REQUEST: vlr_gsupc_read_cb() returns 0 + dtap_tx_confirmed == 1 + bssap_clear_sent == 1 +- all requests serviced, conn has been released +- BSS sends BSSMAP Clear Complete +DREF MSISDN:46071: MSC conn use - release == 0 (0x0: ) +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: Received Event SUBSCR_CONN_E_UNUSED +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASING}: state_chg to SUBSCR_CONN_S_RELEASED +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(PAGING_RESP:901700000004620) +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Freeing instance +DVLR Process_Access_Request_VLR(PAGING_RESP:901700000004620){PR_ARQ_S_DONE}: Deallocated +DRLL MSISDN:46071: Freeing subscriber connection +DREF VLR subscr MSISDN:46071 usage decreases to: 1 +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance +DMM Subscr_Conn(PAGING_RESP:901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated + llist_count(&net->subscr_conns) == 0 +DREF freeing VLR subscr MSISDN:46071 +===== test_ss_ussd_no_geran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 12 -- cgit v1.2.3