diff options
| -rw-r--r-- | pcu/PCU_Tests.cfg | 2 | ||||
| -rw-r--r-- | pcu/PCU_Tests.default | 2 | ||||
| -rw-r--r-- | pcu/PCU_Tests.ttcn | 704 | ||||
| -rw-r--r-- | pcu/PCU_Tests_RAW.ttcn | 2 | ||||
| -rw-r--r-- | pcu/PCU_Tests_RAW_NS.ttcn | 2 | ||||
| -rw-r--r-- | pcu/PCU_Tests_RAW_SNS.ttcn | 2 | ||||
| -rw-r--r-- | pcu/PCU_Tests_SNS.cfg | 2 | ||||
| -rw-r--r-- | pcu/PCU_selftest.ttcn | 267 | ||||
| -rw-r--r-- | pcu/README.md | 2 | ||||
| -rw-r--r-- | pcu/SGSN_Components.ttcn | 104 | ||||
| -rwxr-xr-x | pcu/gen_links.sh | 2 | ||||
| -rw-r--r-- | pcu/osmo-bsc.cfg | 194 | ||||
| -rw-r--r-- | pcu/osmo-bts.cfg | 83 | ||||
| -rwxr-xr-x | pcu/regen_makefile.sh | 2 |
14 files changed, 380 insertions, 990 deletions
diff --git a/pcu/PCU_Tests.cfg b/pcu/PCU_Tests.cfg index 0424e4f6..692ebbd9 100644 --- a/pcu/PCU_Tests.cfg +++ b/pcu/PCU_Tests.cfg @@ -7,7 +7,7 @@ [LOGGING] [MODULE_PARAMETERS] -PCU_Tests.mp_nsconfig := { +SGSN_Components.mp_nsconfig := { local_ip := "127.0.0.1", local_udp_port := 23000, remote_ip := "127.0.0.1", diff --git a/pcu/PCU_Tests.default b/pcu/PCU_Tests.default index 537744ff..9d9e966d 100644 --- a/pcu/PCU_Tests.default +++ b/pcu/PCU_Tests.default @@ -7,7 +7,7 @@ ConsoleMask := ERROR | WARNING | TESTCASE | TIMEROP_START | DEBUG_ENCDEC [MODULE_PARAMETERS] -PCU_Tests.mp_gb_cfg := { +SGSN_Components.mp_gb_cfg := { nsei := 1234, bvci := 1234, cell_id := { diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn index 7ef3d0ac..43a61782 100644 --- a/pcu/PCU_Tests.ttcn +++ b/pcu/PCU_Tests.ttcn @@ -1,706 +1,2 @@ module PCU_Tests { - -/* Osmocom PCU test suite in TTCN-3 - * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> - * All rights reserved. - * - * Released under the terms of GNU General Public License, Version 2 or - * (at your option) any later version. - * - * SPDX-License-Identifier: GPL-2.0-or-later - */ - -import from General_Types all; -import from Osmocom_Types all; -import from GSM_Types all; -import from GSM_RR_Types all; -import from Osmocom_Gb_Types all; -import from BSSGP_Types all; -import from BSSGP_Emulation all; -import from NS_Types all; -import from NS_Emulation all; -import from LLC_Types all; -import from LLC_Templates all; -import from RLCMAC_Types all; -import from RLCMAC_CSN1_Types all; -import from LAPDm_RAW_PT all; -import from GPRS_Context all; -import from GPRS_TBF all; -import from L1CTL_PortType all; -import from MobileL3_Types all; -import from MobileL3_CommonIE_Types all; -import from L3_Templates all; - -modulepar { - BssgpConfig mp_gb_cfg := { - nsei := 1234, - bvci := 1234, - cell_id := { - ra_id := { - lai := { - mcc_mnc := '262F42'H, lac := 13135 - }, - rac := 0 - }, - cell_id := 20960 - }, - sgsn_role := true, - depth := BSSGP_DECODE_DEPTH_BSSGP - }; - - NSConfiguration mp_nsconfig := { - local_udp_port := 23000, - local_ip := "127.0.0.1", - remote_udp_port := 21000, - remote_ip := "127.0.0.1", - nsvci := 0, - nsei := 2342, - role_sgsn := true, - handle_sns := true - }; } - -type component dummy_CT extends BSSGP_Client_CT { - var lapdm_CT lapdm_component; - port LAPDm_PT L1; - - var NS_CT ns_component; - var BSSGP_CT bssgp_component; - - var MmContext g_mmctx := { - tlli := 'FFFFFFFF'O, - n_u := 0 - }; - - var boolean g_initialized := false; -} - -function f_init() runs on dummy_CT { - if (g_initialized == true) { - return; - } - g_initialized := true; - /* create a new NS component */ - ns_component := NS_CT.create; - bssgp_component := BSSGP_CT.create; - /* connect our BSSGP port to the BSSGP Emulation */ - connect(self:BSSGP[0], bssgp_component:BSSGP_SP); - connect(self:BSSGP_SIG[0], bssgp_component:BSSGP_SP_SIG); - connect(self:BSSGP_PROC[0], bssgp_component:BSSGP_PROC); - /* connect lower-end of BSSGP with BSSGP_CODEC_PORT (maps to NS_PT*/ - connect(bssgp_component:BSCP, ns_component:NS_SP); - /* connect lower-end of NS emulation to NS_CODEC_PORT (on top of IPl4) */ - map(ns_component:NSCP, system:NS_CODEC_PORT); - ns_component.start(NSStart(mp_nsconfig)); - bssgp_component.start(BssgpStart(mp_gb_cfg)); - - lapdm_component := lapdm_CT.create; - connect(self:L1, lapdm_component:LAPDM_SP); - map(lapdm_component:L1CTL, system:L1CTL); - lapdm_component.start(LAPDmStart()); - - f_bssgp_client_register(g_mmctx.imsi, g_mmctx.tlli, mp_gb_cfg.cell_id); - f_bssgp_establish(); -} - -function f_exit() runs on dummy_CT { - lapdm_component.stop; - ns_component.stop; - bssgp_component.stop; -} - -function f_bssgp_dec_and_log(in octetstring inp) { - log("BSSGP Input: ", inp); - var PDU_BSSGP dec := dec_PDU_BSSGP(inp); - log("BSSGP Decoded: ", dec); -} - -testcase TC_selftest_bssgp() runs on dummy_CT { - const octetstring c_bvc_reset_pcu := '2204820000078108088832f44000c80051e0'O; - const octetstring c_bvc_reset_q := '2204820000078100'O; - const octetstring c_status_pcu := '4107810515882204820000078103'O; - const octetstring c_reset_ack_q := '2304820000'O; - const octetstring c_reset_ack_pcu := '23048200c4'O; - const octetstring c_unblock_pcu := '24048200c4'O; - const octetstring c_unblock_ack_q := '25048200c4'O; - const octetstring c_fc_bvc_pcu := '261e8101058200fa038200c8018200fa1c8200c806820000'O; - const octetstring c_fc_bvc_ack_q := '271e8101'O; - const octetstring c_gmm_mo_att_req := '01bb146ddd000004088832f44000c80051e000800e003b01c001080103e5e000110a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c0002017057bf0ec'O; - const octetstring c_gmm_mt_ac_req := '00bb146ddd0050001682ffff0a8204030e9c41c001081200102198c72477ea104895e8b959acc58b108182f4d045'O; - const octetstring c_gmm_mo_ac_resp := '01bb146ddd000004088832f44000c80051e000800e000e01c00508130122fa361f5fdd623d'O; - const octetstring c_gmm_mt_att_acc := '00bb146ddd0050001682ffff0a8204030e9841c005080201340432f44000c8001805f4fb146ddd0967d0'O; - const octetstring c_gmm_mt_det_req := '00bb146ddd0050001682ffff0a8204030e8941c00908050215f0b6'O; - const octetstring c_gmm_mo_att_cpl := '01fb146ddd000004088832f44000c80051e000800e000801c009080339d7bc'O; - - f_bssgp_dec_and_log(c_bvc_reset_pcu); - f_bssgp_dec_and_log(c_bvc_reset_q); - f_bssgp_dec_and_log(c_status_pcu); - f_bssgp_dec_and_log(c_reset_ack_q); - f_bssgp_dec_and_log(c_reset_ack_pcu); - f_bssgp_dec_and_log(c_unblock_pcu); - f_bssgp_dec_and_log(c_unblock_ack_q); - f_bssgp_dec_and_log(c_fc_bvc_pcu); - f_bssgp_dec_and_log(c_fc_bvc_ack_q); - f_bssgp_dec_and_log(c_gmm_mo_att_req); - f_bssgp_dec_and_log(c_gmm_mt_ac_req); - f_bssgp_dec_and_log(c_gmm_mo_ac_resp); - f_bssgp_dec_and_log(c_gmm_mt_att_acc); - f_bssgp_dec_and_log(c_gmm_mt_det_req); - f_bssgp_dec_and_log(c_gmm_mo_att_cpl); - - log(ts_BSSGP_PS_PAGING_IMSI(196, '262420123456789'H)); -} - -function f_ns_assert_prepr(in octetstring a, in octetstring b) { - log("NS Input: ", a); - log("NS Expected: ", b); - - if (a != b) { - setverdict(fail, "Values mismatch", a, b); - mtc.stop; - } else { - setverdict(pass); - } -} - -function f_ns_dec_and_log(in octetstring inp) { - log("NS Input: ", inp); - var PDU_NS dec := dec_PDU_NS(inp); - log("NS Decoded: ", dec); -} - -testcase TC_selftest_ns() runs on dummy_CT { - const octetstring c_ns_reset_pcu := '000000c4271e813d'O; - - /* single byte length to two byte length */ - f_ns_assert_prepr('04058101'O, '0405000101'O); - f_ns_assert_prepr('040589000102030405060708'O, '04050009000102030405060708'O); - /* two byte length to two byte length */ - f_ns_assert_prepr('0405000101'O, '0405000101'O); - /* special case: NS-UNITDATA */ - f_ns_assert_prepr('00aabbccddeeffaa29822342'O, '00aabbccddeeffaa2900022342'O); - /* multiple TLVs */ - f_ns_assert_prepr('234281aa4382bbbb'O, '23420001aa430002bbbb'O); - /* zero-length */ - f_ns_assert_prepr('230080'O, '23000000'O); - - f_ns_dec_and_log(c_ns_reset_pcu); -} - -const octetstring gmm_auth_req := '081200102198c72477ea104895e8b959acc58b108182'O; - -/* Wrap downlink GMM into LLC, encode + send it via BSSGP to PCU */ -function tx_gmm(BIT1 c_r, in octetstring gmm_pdu, BIT4 sapi := c_LLC_SAPI_LLGMM) runs on dummy_CT { - var PDU_LLC llc; - - //log("GMM Tx: ", dec_PDU_L3_SGSN_MS(gmm_pdu)); - - log(c_r, g_mmctx.n_u, gmm_pdu, sapi); - llc := valueof(ts_LLC_UI(gmm_pdu, sapi, c_r, g_mmctx.n_u)); - log(llc); - g_mmctx.n_u := g_mmctx.n_u + 1; - - log(ts_BSSGP_DL_UD(g_mmctx.tlli, enc_PDU_LLC(llc))); - - BSSGP[0].send(ts_BSSGP_DL_UD(g_mmctx.tlli, enc_PDU_LLC(llc))); -} - -/* Establish BSSGP connection to PCU */ -function f_bssgp_establish() runs on BSSGP_Client_CT { - timer T:= 10.0; - - T.start - alt { - [] BSSGP[0].receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { } - [] BSSGP[0].receive { repeat; } - [] T.timeout { - setverdict(fail, "Timeout establishing BSSGP connection"); - mtc.stop; - } - } - T.stop - log("BSSGP successfully initialized"); -} - -function f_wait_paging_req_type1(template (present) MobileIdentityV mi) runs on dummy_CT { - var LAPDm_ph_data ph_data; - timer T := 5.0; - - T.start; - alt { - [] L1.receive(LAPDm_ph_data:{sacch:=?,sapi:=0,lapdm:={bbis:=?}}) -> value ph_data { - var octetstring payload := substr(ph_data.lapdm.bbis.payload, 1, lengthof(ph_data.lapdm.bbis.payload) - 1); - var PDU_ML3_NW_MS pdu; - - if (dec_PDU_ML3_NW_MS_backtrack(payload, pdu) != 0) { - repeat; - } - - if (not ischosen(pdu.msgs.rrm)) { - repeat; - } - - if (match(pdu, tr_PAGING_REQ1(tr_MI_LV(mi)))) { - setverdict(pass); - } else { - repeat; - } - } - [] L1.receive { repeat; } - [] T.timeout { setverdict(fail); } - } -} - -/* Send PS-PAGING via BSSGP to PCU, expect it to show up on L1/Um */ -testcase TC_paging() runs on dummy_CT { - var hexstring tmsi_hex := '01234567'H; - var GsmTmsi tmsi := hex2int(tmsi_hex); - - g_mmctx.imsi := '262420123456789'H; - g_mmctx.tlli := f_random_tlli(); - f_init(); - - var BCCH_tune_req tune_req := { { false, 871 }, true }; - L1.send(tune_req); - /* FIXME: wait for confirm */ - - /* Send paging on signalling BVCI 0 since osmo-pcu does not support paging on PTP yet. */ - /* - TODO: Paging by IMSI does not work yet because osmo-pcu does not copy IMSI into paging requests. - BSSGP_SIG[0].send(ts_BSSGP_PS_PAGING_IMSI(0, g_mmctx.imsi)); - f_wait_paging_req_type1(tr_MI_IMSI(g_mmctx.imsi)); - */ - - /* Page by TMSI */ - BSSGP_SIG[0].send(ts_BSSGP_PS_PAGING_PTMSI(0, g_mmctx.imsi, tmsi)); - f_wait_paging_req_type1(t_MI_TMSI(hex2oct(tmsi_hex))); -} - -/* Establish an UL TBF: Tune to ARFCN, send RACH, receive AGCH, enable TBF Rx */ -function f_establish_ul_tbf() runs on dummy_CT { - timer T := 5.0; - var BCCH_tune_req tune_req := { { false, 871 }, true }; - L1.send(tune_req); - /* FIXME: wait for confirm */ - - var TBF_UL_establish_req est_req := { tbf_nr := 0, ra := hex2int('7B'H) }; - L1.send(est_req); - T.start; - /* FIXME: wait for confirm */ - alt { - [] L1.receive(TBF_UL_establish_res:?) {} - [] L1.receive { repeat; } - [] T.timeout { - setverdict(fail, "Timeout establishing UL TBF"); - mtc.stop; - } - } - T.stop; -} - -/* compute a random TLLI; FIXME: what about TLLI prefix / local/foreign/...? */ -function f_random_tlli() return GprsTlli { - var GprsTlli tlli := f_rnd_octstring(4); - return tlli; -} - -/* Compute the frame number of the uplink block based on current fn + rrbp */ -function f_rrbp_fn(GsmFrameNumber fn, MacRrbp rrbp) return GsmFrameNumber { - var integer add; - select (rrbp) { - case (RRBP_Nplus13_mod_2715648) { - add := 13; - } - case (RRBP_Nplus17_or_18_mod_2715648) { - add := 17; /* FIXME: What about 'or 18'? */ - } - case (RRBP_Nplus21_or_22_mod_2715648) { - add := 21; /* FIXME: What about 'or 22'? */ - } - case (RRBP_Nplus26_mod_2715648) { - add := 26; - } - } - return (fn + add) mod 2715648; -} - - -function f_bssgp_wait_ul_ud(template PDU_BSSGP exp) runs on dummy_CT { - timer T := 5.0; - T.start; - alt { - [] BSSGP[0].receive(exp) { - log("found matching BSSGP UL-UNITDATA PDU"); - } - [] T.timeout { - setverdict(fail, "Timeout waiting for ", exp); - mtc.stop; - } - } -} - - -function f_ul_tbf(inout UlTbfState us) runs on dummy_CT { - var RLCMAC_ph_data_ind dl; - - /* Establish an UL-TBF */ - f_establish_ul_tbf(); - - while (true) { - var RlcmacUlBlock blk; - if (f_ul_tbf_get_next_block(blk, us, g_mmctx, true) == false) { - break; - } - - /* Send the block to L1 for transmission */ - log("L1=", blk); - L1.send(RLCMAC_ph_data_req:{dyn:={tbf_id := 0, cs := us.tbf.initial_cs, block := blk}}); - } - - alt { - [] L1.receive(RLCMAC_ph_data_ind:{cs:=?, ts_nr:=?, fn:=?, block:=tr_RLCMAC_UL_ACK_NACK(0, g_mmctx.tlli)}) -> value dl { - log("found matching ACK/NACK"); - /* send CTRL ACK in uplink */ - var GsmFrameNumber ul_fn := f_rrbp_fn(dl.fn, dl.block.ctrl.mac_hdr.rrbp); - var RlcmacUlCtrlMsg ctrl_ack := valueof(ts_RlcMacUlCtrl_PKT_CTRL_ACK(g_mmctx.tlli)); - var RlcmacUlBlock ul_block := valueof(ts_RLC_UL_CTRL_ACK(ctrl_ack)); - L1.send(ts_PH_DATA_ABS(0, CS1, dl.ts_nr, ul_fn, {false, 871}, ul_block)); - /* wait for the final ACK */ - if (dl.block.ctrl.payload.u.ul_ack_nack.gprs.ack_nack_desc.final_ack == '0'B) { - repeat; - } - } - [] L1.receive { repeat; } - } - - for (var integer i := 0; i < sizeof(us.tbf.llc_pdus_enc); i := i+1) { - f_bssgp_wait_ul_ud(tr_BSSGP_UL_UD(g_mmctx.tlli, ?, us.tbf.llc_pdus_enc[i])); - } - setverdict(pass); - - L1.send(DCCH_release_req:{}); -} - -testcase TC_rach() runs on dummy_CT { - var BssgpBvci bvci := 196; - g_mmctx.imsi := '262420123456789'H; - g_mmctx.tlli := f_random_tlli(); - - f_init(); - - f_bssgp_client_register(g_mmctx.imsi, g_mmctx.tlli, mp_gb_cfg.cell_id); - - f_bssgp_establish(); -} - - - -function f_llc_dec_and_log(in octetstring inp) { - log("LLC Input: ", inp); - var PDU_LLC dec := dec_PDU_LLC(inp); - log("LLC Decoded: ", dec); -} - -function f_llc_assert(in octetstring a, in octetstring b) { - log("LLC Input: ", a); - log("LLC Expected: ", b); - - if (a != b) { - setverdict(fail, "LLC input ", b, " != expected ", a); - mtc.stop; - } else { - setverdict(pass); - } -} - - -testcase TC_selftest_llc() runs on dummy_CT { - const octetstring c_gmm_att_pcu := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c00020170580460b'O; - const octetstring c_gmm_att_pcu_nofcs := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c000201705'O; - - f_llc_dec_and_log(c_gmm_att_pcu); - - //f_llc_assert(f_LLC_append_fcs(c_gmm_att_pcu_nofcs), c_gmm_att_pcu); - - log(valueof(ts_LLC_UI(gmm_auth_req, c_LLC_SAPI_LLGMM, LLC_CR_DL_CMD, g_mmctx.n_u))); - log(ts_LLC_UI(gmm_auth_req, c_LLC_SAPI_LLGMM, LLC_CR_DL_CMD, g_mmctx.n_u)); -} - -testcase TC_selftest_rlcmac() runs on dummy_CT { - var RlcmacDlCtrlBlock dcb; - var RlcmacUlCtrlBlock ucb; - const octetstring c_dl_ul_ack_nack := '40240080400000000000000077628dbba14b2b2b2b2b2b'O; - const octetstring c_dl_data := '0f00007341c001081200102198c72477ea104895e8b959acc58b108182f4d0454300'O; - const octetstring c_dl_data2 := '070002165dc0012b2b2b43c0012b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O; - const octetstring c_ul_ctrl_ack := '4006ec51b7772b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b'O; - const octetstring c_ul_dl_ack_nack := '4008004000000000000000701000edc0000b2b2b2b2b2b'O; - const octetstring c_dl_ul_assign := '482857628dbbaf0126e68800082b2b2b2b2b2b2b2b2b2b'O; - - log(c_dl_ul_ack_nack); - dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_ack_nack); - log(dcb); - //log(dec_RlcmacDlCtrlMsg(dcb.payload)); - - f_rlcmac_dld_decenc(c_dl_data); - - f_rlcmac_dld_decenc(c_dl_data2); - - log(c_ul_ctrl_ack); - ucb := dec_RlcmacUlCtrlBlock(c_ul_ctrl_ack); - log(ucb); - //log(dec_RlcmacUlCtrlMsg(ucb.payload)); - - log(c_ul_dl_ack_nack); - ucb := dec_RlcmacUlCtrlBlock(c_ul_dl_ack_nack); - log(ucb); - //log(dec_RlcmacUlCtrlMsg(ucb.payload)); - - log(c_dl_ul_assign); - dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_assign); - log(dcb); - //log(dec_RlcmacDlCtrlMsg(dcb.payload)); - - const octetstring c_uld_tlli_noext := '080101a61cab5201c001080103e5e000310a0005f4e61cab5232f44000c8001d1b00'O; - f_rlcmac_uld_decenc(c_uld_tlli_noext); - - const octetstring c_uld_tlli_ext7pad := '0001041da61cab5200201705a96e102b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O; - log("ULD_decenc"); - f_rlcmac_uld_decenc(c_uld_tlli_ext7pad); - log("UL_decenc"); - f_rlcmac_ul_decenc(c_uld_tlli_ext7pad); - - f_rlcmac_ul_decenc(c_ul_dl_ack_nack); -} - -function f_rlcmac_ul_decenc(in octetstring buf) { - log("=================================="); - log("In: ", buf); - var RlcmacUlBlock udb := dec_RlcmacUlBlock(buf); - log("Dec: ", udb); - var octetstring enc := enc_RlcmacUlBlock(udb); - log("Enc: ", enc); - if (enc != buf) { - setverdict(fail, "Re-encoded data doesn't equal input data"); - mtc.stop; - } -} - -function f_rlcmac_uld_decenc(in octetstring buf) { - log("=================================="); - log("In: ", buf); - var RlcmacUlDataBlock udb := dec_RlcmacUlDataBlock(buf); - log("Dec: ", udb); - var octetstring enc := enc_RlcmacUlDataBlock(udb); - log("Enc: ", enc); - if (enc != buf) { - setverdict(fail, "Re-encoded data doesn't equal input data"); - mtc.stop; - } -} - -function f_rlcmac_dld_decenc(in octetstring buf) { - log("=================================="); - log("In: ", buf); - var RlcmacDlDataBlock udb := dec_RlcmacDlDataBlock(buf); - log("Dec: ", udb); - var octetstring enc := enc_RlcmacDlDataBlock(udb); - log("Enc: ", enc); - if (enc != buf) { - setverdict(fail, "Re-encoded data doesn't equal input data"); - mtc.stop; - } -} - - -testcase TC_selftest_rr() runs on dummy_CT { - //const octetstring c_paging_none := '06210001F02B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O - const octetstring c_paging_none := '1506210001F0'O; - const octetstring c_ia_tbf := '2d063f100fe3677bd8440000c800100b2b2b2b2b2b2b2b'O - log(c_paging_none); - log(dec_GsmRrMessage(c_paging_none)); - - log(c_ia_tbf); - log(dec_GsmRrMessage(c_ia_tbf)); -} - -function f_seq_octstr(integer len) return octetstring { - var octetstring payload := ''O; - for (var integer i := 0; i < len; i := i+1 ) { - payload := payload & int2oct(i mod 256, 1); - } - return payload; -} - -testcase TC_ul_tbf_single_llc_sizes() runs on dummy_CT { - g_mmctx.imsi := '262420123456789'H; - g_mmctx.tlli := f_random_tlli(); - f_init(); - - for (var integer len := 1; len <= 1560; len := len+1) { - log("Testing Uplink TBF with single LLC-PDU of ", len, " bytes"); - var octetstring payload := f_seq_octstr(len); - var UlTbfPars ul_tbf_pars := { - ack_mode := true, - initial_cs := CS1, - llc_pdus := { - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u)) - } - } - var UlTbfState ul_tbf_state; - f_UlTbfState_init(ul_tbf_state, ul_tbf_pars); - f_ul_tbf(ul_tbf_state); - f_sleep(1.0); - } - - f_exit(); -} - -testcase TC_ul_tbf() runs on dummy_CT { - g_mmctx.imsi := '262420123456789'H; - g_mmctx.tlli := f_random_tlli(); - f_init(); - - var octetstring payload := f_seq_octstr(1023); - var UlTbfPars ul_tbf_pars := { - ack_mode := true, - initial_cs := CS1, - llc_pdus := { - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u)), - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u+1)), - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u+2)), - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u+3)), - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u+4)), - valueof(ts_LLC_UI(payload, c_LLC_SAPI_LLGMM, '0'B, g_mmctx.n_u+5)) - } - }; - var UlTbfState ul_tbf_state; - f_UlTbfState_init(ul_tbf_state, ul_tbf_pars); - f_ul_tbf(ul_tbf_state); - - f_exit(); -} - -testcase TC_dl_tbf() runs on dummy_CT { - g_mmctx.imsi := '262420123456789'H; - g_mmctx.tlli := f_random_tlli(); - f_init(); - - f_establish_dl_tbf(); - - f_exit(); -} - -function f_wait_tbf_dl(TbfNr tbf_nr, GprsTlli tlli) runs on dummy_CT return ImmediateAssignment { - var template PacketDlAssign dl_ass := tr_PacketDlAssign(tlli); - var template IaRestOctets rest := tr_IaRestOctets_DLAss(dl_ass); - var LAPDm_ph_data ph_data; - var GsmRrMessage rr; - timer T := 10.0; - T.start; - alt { - [] L1.receive(LAPDm_ph_data:{sacch:=?,sapi:=0,lapdm:={bbis:=?}}) -> value ph_data { - rr := dec_GsmRrMessage(ph_data.lapdm.bbis.payload); - log("PCH/AGCH DL RR: ", rr); - if (match(rr, tr_IMM_TBF_ASS(dl := true, rest := rest))) { - var TbfPars tbf_pars := valueof(t_TbfParsInit); - log("Received IMM.ASS for our TLLI!"); - tbf_pars.tfi[rr.payload.imm_ass.pkt_chan_desc.tn] := - rr.payload.imm_ass.rest_octets.hh.pa.uldl.ass.dl.group1.tfi_assignment; - L1.send(TBF_DL_establish_req:{tbf_nr, tbf_pars}); - } else { - repeat; - } - } - [] L1.receive { repeat }; - [] T.timeout { - setverdict(fail, "Timeout waiting for IMM ASS") - mtc.stop; - } - } - T.stop; - return rr.payload.imm_ass; -} - -/* Establish an UL TBF: Tune to ARFCN, send RACH, receive AGCH, enable TBF Rx */ -function f_establish_dl_tbf() runs on dummy_CT { - timer T := 5.0; - var BCCH_tune_req tune_req := { { false, 871 }, true }; - L1.send(tune_req); - /* FIXME: wait for confirm */ - - /* sending a GMM PDU as DL-UNITDATA should trigger Paging + DL TBF Assignment */ - tx_gmm('1'B, '01020304'O, c_LLC_SAPI_LLGMM); - - /* Expect an IMM.ASS for PDCH on the AGCH */ - f_wait_tbf_dl(0, g_mmctx.tlli); - - var RLCMAC_ph_data_ind dl; - alt { - [] L1.receive(RLCMAC_ph_data_ind:{cs:=?, ts_nr:=?, fn:=?, block:=tr_RLCMAC_DATA_RRBP}) -> value dl { - var uint6_t tfi := dl.block.data.mac_hdr.hdr_ext.tfi; - var GsmFrameNumber ul_fn := f_rrbp_fn(dl.fn, dl.block.data.mac_hdr.mac_hdr.rrbp); - var AckNackDescription an_desc := { /* FIXME: compute this based on state */ - final_ack := '1'B, - starting_seq_nr := 0, - receive_block_bitmap := '0000000000000000000000000000000000000000000000000000000000000001'B - } - var RlcmacUlCtrlMsg ctrl_ack; - ctrl_ack := valueof(ts_RlcMacUlCtrl_PKT_DL_ACK(tfi, an_desc)); - var RlcmacUlBlock ul_block := valueof(ts_RLC_UL_CTRL_ACK(ctrl_ack)); - L1.send(ts_PH_DATA_ABS(0, CS1, dl.ts_nr, ul_fn, {false, 871}, ul_block)); - log("Sent DL ACK: ", ul_block); - } - [] L1.receive { repeat; } - } - - f_sleep(10.0); -} - -/* FIXME: merge this into BSSGP_Client_CT ? */ -type component bssgp_CT extends BSSGP_Client_CT { - var NS_CT ns_component; - var BSSGP_CT bssgp_component; - var boolean g_initialized := false; -} - -/* FIXME: merge this into BSSGP_Client_CT ? */ -function f_init_bssgp() runs on bssgp_CT { - var MmContext mmctx := { - imsi := '262420000000001'H, - tlli := 'FFFFFFFF'O, - n_u := 0 - }; - - - if (g_initialized == true) { - return; - } - g_initialized := true; - - /* create a new NS component */ - ns_component := NS_CT.create; - bssgp_component := BSSGP_CT.create; - /* connect our BSSGP port to the BSSGP Emulation */ - connect(self:BSSGP[0], bssgp_component:BSSGP_SP); - connect(self:BSSGP_SIG[0], bssgp_component:BSSGP_SP_SIG); - connect(self:BSSGP_PROC[0], bssgp_component:BSSGP_PROC); - /* connect lower-end of BSSGP with BSSGP_CODEC_PORT (maps to NS_PT*/ - connect(bssgp_component:BSCP, ns_component:NS_SP); - /* connect lower-end of NS emulation to NS_CODEC_PORT (on top of IPl4) */ - map(ns_component:NSCP, system:NS_CODEC_PORT); - ns_component.start(NSStart(mp_nsconfig)); - bssgp_component.start(BssgpStart(mp_gb_cfg)); - - f_bssgp_client_register(mmctx.imsi, mmctx.tlli, mp_gb_cfg.cell_id); -} - - - -control { - execute(TC_selftest_ns()); - execute(TC_ul_tbf_single_llc_sizes()); - execute(TC_ul_tbf()); - execute(TC_paging()); -} - -}; diff --git a/pcu/PCU_Tests_RAW.ttcn b/pcu/PCU_Tests_RAW.ttcn index 524dfb7d..1348a8e7 100644 --- a/pcu/PCU_Tests_RAW.ttcn +++ b/pcu/PCU_Tests_RAW.ttcn @@ -46,7 +46,7 @@ import from PCUIF_CodecPort all; import from PCUIF_RAW_Components all; import from IPL4asp_Types all; import from Native_Functions all; -import from PCU_Tests all; +import from SGSN_Components all; modulepar { charstring mp_pcu_sock_path := PCU_SOCK_DEFAULT; diff --git a/pcu/PCU_Tests_RAW_NS.ttcn b/pcu/PCU_Tests_RAW_NS.ttcn index b1b19bbc..81b60c3d 100644 --- a/pcu/PCU_Tests_RAW_NS.ttcn +++ b/pcu/PCU_Tests_RAW_NS.ttcn @@ -12,8 +12,8 @@ module PCU_Tests_RAW_NS { import from General_Types all; import from Osmocom_Types all; -import from PCU_Tests all; import from PCU_Tests_RAW all; +import from SGSN_Components all; import from Osmocom_Gb_Types all; import from NS_CodecPort all; import from NS_Types all; diff --git a/pcu/PCU_Tests_RAW_SNS.ttcn b/pcu/PCU_Tests_RAW_SNS.ttcn index 1a8c30f4..1690ad48 100644 --- a/pcu/PCU_Tests_RAW_SNS.ttcn +++ b/pcu/PCU_Tests_RAW_SNS.ttcn @@ -11,8 +11,8 @@ module PCU_Tests_RAW_SNS { */ import from Osmocom_Types all; -import from PCU_Tests all; import from PCU_Tests_RAW_NS all; +import from SGSN_Components all; import from Osmocom_Gb_Types all; import from NS_CodecPort all; import from NS_Types all; diff --git a/pcu/PCU_Tests_SNS.cfg b/pcu/PCU_Tests_SNS.cfg index 1419e1eb..0368f36f 100644 --- a/pcu/PCU_Tests_SNS.cfg +++ b/pcu/PCU_Tests_SNS.cfg @@ -7,7 +7,7 @@ [LOGGING] [MODULE_PARAMETERS] -PCU_Tests.mp_nsconfig := { +SGSN_Components.mp_nsconfig := { local_ip := "127.0.0.1", local_udp_port := 23000, remote_ip := "127.0.0.1", diff --git a/pcu/PCU_selftest.ttcn b/pcu/PCU_selftest.ttcn new file mode 100644 index 00000000..3cdb4f4a --- /dev/null +++ b/pcu/PCU_selftest.ttcn @@ -0,0 +1,267 @@ +module PCU_selftest { +/* + * Osmocom PCU test suite in TTCN-3, selftest procedures + * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> + * (C) 2020 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> + * All rights reserved. + * + * Released under the terms of GNU General Public License, Version 2 or + * (at your option) any later version. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +import from BSSGP_Types all; +import from BSSGP_Emulation all; +import from NS_Types all; +import from NS_Emulation all; +import from GPRS_Context all; +import from Osmocom_Gb_Types all; +import from LLC_Types all; +import from LLC_Templates all; +import from L3_Templates all; +import from GSM_RR_Types all; +import from RLCMAC_Types all; +import from RLCMAC_CSN1_Types all; + +type component dummy_CT extends BSSGP_Client_CT { + var NS_CT ns_component; + var BSSGP_CT bssgp_component; + + var MmContext g_mmctx := { + tlli := 'FFFFFFFF'O, + n_u := 0 + }; + + var boolean g_initialized := false; +} + + +/////////////////// +// BSSGP selftest +/////////////////// +function f_bssgp_dec_and_log(in octetstring inp) { + log("BSSGP Input: ", inp); + var PDU_BSSGP dec := dec_PDU_BSSGP(inp); + log("BSSGP Decoded: ", dec); +} + +testcase TC_selftest_bssgp() runs on dummy_CT { + const octetstring c_bvc_reset_pcu := '2204820000078108088832f44000c80051e0'O; + const octetstring c_bvc_reset_q := '2204820000078100'O; + const octetstring c_status_pcu := '4107810515882204820000078103'O; + const octetstring c_reset_ack_q := '2304820000'O; + const octetstring c_reset_ack_pcu := '23048200c4'O; + const octetstring c_unblock_pcu := '24048200c4'O; + const octetstring c_unblock_ack_q := '25048200c4'O; + const octetstring c_fc_bvc_pcu := '261e8101058200fa038200c8018200fa1c8200c806820000'O; + const octetstring c_fc_bvc_ack_q := '271e8101'O; + const octetstring c_gmm_mo_att_req := '01bb146ddd000004088832f44000c80051e000800e003b01c001080103e5e000110a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c0002017057bf0ec'O; + const octetstring c_gmm_mt_ac_req := '00bb146ddd0050001682ffff0a8204030e9c41c001081200102198c72477ea104895e8b959acc58b108182f4d045'O; + const octetstring c_gmm_mo_ac_resp := '01bb146ddd000004088832f44000c80051e000800e000e01c00508130122fa361f5fdd623d'O; + const octetstring c_gmm_mt_att_acc := '00bb146ddd0050001682ffff0a8204030e9841c005080201340432f44000c8001805f4fb146ddd0967d0'O; + const octetstring c_gmm_mt_det_req := '00bb146ddd0050001682ffff0a8204030e8941c00908050215f0b6'O; + const octetstring c_gmm_mo_att_cpl := '01fb146ddd000004088832f44000c80051e000800e000801c009080339d7bc'O; + + f_bssgp_dec_and_log(c_bvc_reset_pcu); + f_bssgp_dec_and_log(c_bvc_reset_q); + f_bssgp_dec_and_log(c_status_pcu); + f_bssgp_dec_and_log(c_reset_ack_q); + f_bssgp_dec_and_log(c_reset_ack_pcu); + f_bssgp_dec_and_log(c_unblock_pcu); + f_bssgp_dec_and_log(c_unblock_ack_q); + f_bssgp_dec_and_log(c_fc_bvc_pcu); + f_bssgp_dec_and_log(c_fc_bvc_ack_q); + f_bssgp_dec_and_log(c_gmm_mo_att_req); + f_bssgp_dec_and_log(c_gmm_mt_ac_req); + f_bssgp_dec_and_log(c_gmm_mo_ac_resp); + f_bssgp_dec_and_log(c_gmm_mt_att_acc); + f_bssgp_dec_and_log(c_gmm_mt_det_req); + f_bssgp_dec_and_log(c_gmm_mo_att_cpl); + + log(ts_BSSGP_PS_PAGING_IMSI(196, '262420123456789'H)); +} + +///////////////// +// NS selftest +///////////////// +function f_ns_assert_prepr(in octetstring a, in octetstring b) { + log("NS Input: ", a); + log("NS Expected: ", b); + + if (a != b) { + setverdict(fail, "Values mismatch", a, b); + mtc.stop; + } else { + setverdict(pass); + } +} + +function f_ns_dec_and_log(in octetstring inp) { + log("NS Input: ", inp); + var PDU_NS dec := dec_PDU_NS(inp); + log("NS Decoded: ", dec); +} + +testcase TC_selftest_ns() runs on dummy_CT { + const octetstring c_ns_reset_pcu := '000000c4271e813d'O; + + /* single byte length to two byte length */ + f_ns_assert_prepr('04058101'O, '0405000101'O); + f_ns_assert_prepr('040589000102030405060708'O, '04050009000102030405060708'O); + /* two byte length to two byte length */ + f_ns_assert_prepr('0405000101'O, '0405000101'O); + /* special case: NS-UNITDATA */ + f_ns_assert_prepr('00aabbccddeeffaa29822342'O, '00aabbccddeeffaa2900022342'O); + /* multiple TLVs */ + f_ns_assert_prepr('234281aa4382bbbb'O, '23420001aa430002bbbb'O); + /* zero-length */ + f_ns_assert_prepr('230080'O, '23000000'O); + + f_ns_dec_and_log(c_ns_reset_pcu); +} + +///////////////// +// LLC selftest +///////////////// +function f_llc_dec_and_log(in octetstring inp) { + log("LLC Input: ", inp); + var PDU_LLC dec := dec_PDU_LLC(inp); + log("LLC Decoded: ", dec); +} + +function f_llc_assert(in octetstring a, in octetstring b) { + log("LLC Input: ", a); + log("LLC Expected: ", b); + + if (a != b) { + setverdict(fail, "LLC input ", b, " != expected ", a); + mtc.stop; + } else { + setverdict(pass); + } +} + +testcase TC_selftest_llc() runs on dummy_CT { + const octetstring c_gmm_att_pcu := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c00020170580460b'O; + const octetstring c_gmm_att_pcu_nofcs := '01c001080103e5e000210a0005f4fb146ddd32f44000c8001d1b53432b37159ef9090070000dd9c6321200e00019b32c642401c000201705'O; + const octetstring gmm_auth_req := '081200102198c72477ea104895e8b959acc58b108182'O; + + f_llc_dec_and_log(c_gmm_att_pcu); + + //f_llc_assert(f_LLC_append_fcs(c_gmm_att_pcu_nofcs), c_gmm_att_pcu); + + log(valueof(ts_LLC_UI(gmm_auth_req, c_LLC_SAPI_LLGMM, LLC_CR_DL_CMD, g_mmctx.n_u))); + log(ts_LLC_UI(gmm_auth_req, c_LLC_SAPI_LLGMM, LLC_CR_DL_CMD, g_mmctx.n_u)); +} + + +/////////////////// +// RLCMAC selftest +/////////////////// + +function f_rlcmac_ul_decenc(in octetstring buf) { + log("=================================="); + log("In: ", buf); + var RlcmacUlBlock udb := dec_RlcmacUlBlock(buf); + log("Dec: ", udb); + var octetstring enc := enc_RlcmacUlBlock(udb); + log("Enc: ", enc); + if (enc != buf) { + setverdict(fail, "Re-encoded data doesn't equal input data"); + mtc.stop; + } +} + +function f_rlcmac_uld_decenc(in octetstring buf) { + log("=================================="); + log("In: ", buf); + var RlcmacUlDataBlock udb := dec_RlcmacUlDataBlock(buf); + log("Dec: ", udb); + var octetstring enc := enc_RlcmacUlDataBlock(udb); + log("Enc: ", enc); + if (enc != buf) { + setverdict(fail, "Re-encoded data doesn't equal input data"); + mtc.stop; + } +} + +function f_rlcmac_dld_decenc(in octetstring buf) { + log("=================================="); + log("In: ", buf); + var RlcmacDlDataBlock udb := dec_RlcmacDlDataBlock(buf); + log("Dec: ", udb); + var octetstring enc := enc_RlcmacDlDataBlock(udb); + log("Enc: ", enc); + if (enc != buf) { + setverdict(fail, "Re-encoded data doesn't equal input data"); + mtc.stop; + } +} + +testcase TC_selftest_rlcmac() runs on dummy_CT { + const octetstring c_gmm_att_pcu := '402400804000000000000000'O; + + var RlcmacDlCtrlBlock dcb; + var RlcmacUlCtrlBlock ucb; + + // Some octstrings are concatenated to avoid Atom editor hanging: https://github.com/karolwiniarski/language-ttcn-3/issues/3 + const octetstring c_dl_ul_ack_nack := '402400804000000000000000'O & '77628dbba14b2b2b2b2b2b'O; + const octetstring c_dl_data := '0f00007341c001081200102198c72477ea104895e8b959acc58b108182f4d0454300'O; + const octetstring c_dl_data2 := '070002165dc0012b2b2b43c0012b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O; + const octetstring c_ul_ctrl_ack := '4006ec51b7772b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b'O; + const octetstring c_ul_dl_ack_nack := '4008004000000000000000'O & '701000edc0000b2b2b2b2b2b'O; + const octetstring c_dl_ul_assign := '482857628dbbaf0126e68800082b2b2b2b2b2b2b2b2b2b'O; + + log(c_dl_ul_ack_nack); + dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_ack_nack); + log(dcb); + //log(dec_RlcmacDlCtrlMsg(dcb.payload)); + + f_rlcmac_dld_decenc(c_dl_data); + + f_rlcmac_dld_decenc(c_dl_data2); + + log(c_ul_ctrl_ack); + ucb := dec_RlcmacUlCtrlBlock(c_ul_ctrl_ack); + log(ucb); + //log(dec_RlcmacUlCtrlMsg(ucb.payload)); + + log(c_ul_dl_ack_nack); + ucb := dec_RlcmacUlCtrlBlock(c_ul_dl_ack_nack); + log(ucb); + //log(dec_RlcmacUlCtrlMsg(ucb.payload)); + + log(c_dl_ul_assign); + dcb := dec_RlcmacDlCtrlBlock(c_dl_ul_assign); + log(dcb); + //log(dec_RlcmacDlCtrlMsg(dcb.payload)); + + const octetstring c_uld_tlli_noext := '080101a61cab5201c001080103e5e000310a0005f4e61cab5232f44000c8001d1b00'O; + f_rlcmac_uld_decenc(c_uld_tlli_noext); + + const octetstring c_uld_tlli_ext7pad := '0001041da61cab5200201705a96e102b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b2b00'O; + log("ULD_decenc"); + f_rlcmac_uld_decenc(c_uld_tlli_ext7pad); + log("UL_decenc"); + f_rlcmac_ul_decenc(c_uld_tlli_ext7pad); + + f_rlcmac_ul_decenc(c_ul_dl_ack_nack); +} + +/////////////////// +// RR selftest +/////////////////// + +testcase TC_selftest_rr() runs on dummy_CT { + //const octetstring c_paging_none := '06210001F02B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B2B'O + const octetstring c_paging_none := '1506210001F0'O; + const octetstring c_ia_tbf := '2d063f100fe3677bd8440000c800100b2b2b2b2b2b2b2b'O + log(c_paging_none); + log(dec_GsmRrMessage(c_paging_none)); + + log(c_ia_tbf); + log(dec_GsmRrMessage(c_ia_tbf)); +} + +} diff --git a/pcu/README.md b/pcu/README.md index a2e439a5..a7114102 100644 --- a/pcu/README.md +++ b/pcu/README.md @@ -1,4 +1,4 @@ -# PCU_Tests.ttcn +# PCU_Tests_RAW.ttcn * external interfaces * Gb (emulates SGSN side NS/BSSGP) diff --git a/pcu/SGSN_Components.ttcn b/pcu/SGSN_Components.ttcn new file mode 100644 index 00000000..4bbd18ca --- /dev/null +++ b/pcu/SGSN_Components.ttcn @@ -0,0 +1,104 @@ +module SGSN_Components { +/* + * Osmocom PCU test suite in TTCN-3, components for BSSGP handlng + * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> + * (C) 2020 by sysmocom s.f.m.c. GmbH <info@sysmocom.de> + * All rights reserved. + * + * Released under the terms of GNU General Public License, Version 2 or + * (at your option) any later version. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +import from BSSGP_Types all; +import from BSSGP_Emulation all; +import from NS_Types all; +import from NS_Emulation all; +import from GPRS_Context all; + +modulepar { + BssgpConfig mp_gb_cfg := { + nsei := 1234, + bvci := 1234, + cell_id := { + ra_id := { + lai := { + mcc_mnc := '262F42'H, lac := 13135 + }, + rac := 0 + }, + cell_id := 20960 + }, + sgsn_role := true, + depth := BSSGP_DECODE_DEPTH_BSSGP + }; + + NSConfiguration mp_nsconfig := { + local_udp_port := 23000, + local_ip := "127.0.0.1", + remote_udp_port := 21000, + remote_ip := "127.0.0.1", + nsvci := 0, + nsei := 2342, + role_sgsn := true, + handle_sns := true + }; +} + +/* FIXME: merge this into BSSGP_Client_CT ? */ +type component bssgp_CT extends BSSGP_Client_CT { + var NS_CT ns_component; + var BSSGP_CT bssgp_component; + var boolean g_initialized := false; +} + +/* FIXME: merge this into BSSGP_Client_CT ? */ +function f_init_bssgp() runs on bssgp_CT { + var MmContext mmctx := { + imsi := '262420000000001'H, + tlli := 'FFFFFFFF'O, + n_u := 0 + }; + + + if (g_initialized == true) { + return; + } + g_initialized := true; + + /* create a new NS component */ + ns_component := NS_CT.create; + bssgp_component := BSSGP_CT.create; + /* connect our BSSGP port to the BSSGP Emulation */ + connect(self:BSSGP[0], bssgp_component:BSSGP_SP); + connect(self:BSSGP_SIG[0], bssgp_component:BSSGP_SP_SIG); + connect(self:BSSGP_PROC[0], bssgp_component:BSSGP_PROC); + /* connect lower-end of BSSGP with BSSGP_CODEC_PORT (maps to NS_PT*/ + connect(bssgp_component:BSCP, ns_component:NS_SP); + /* connect lower-end of NS emulation to NS_CODEC_PORT (on top of IPl4) */ + map(ns_component:NSCP, system:NS_CODEC_PORT); + ns_component.start(NSStart(mp_nsconfig)); + bssgp_component.start(BssgpStart(mp_gb_cfg)); + + f_bssgp_client_register(mmctx.imsi, mmctx.tlli, mp_gb_cfg.cell_id); +} + +/* Establish BSSGP connection to PCU */ +function f_bssgp_establish() runs on BSSGP_Client_CT { + timer T:= 10.0; + + T.start + alt { + [] BSSGP[0].receive(t_BssgpStsInd(?, ?, BVC_S_UNBLOCKED)) { } + [] BSSGP[0].receive { repeat; } + [] T.timeout { + setverdict(fail, "Timeout establishing BSSGP connection"); + mtc.stop; + } + } + T.stop + log("BSSGP successfully initialized"); +} + +} diff --git a/pcu/gen_links.sh b/pcu/gen_links.sh index 9ad318c9..da035cbe 100755 --- a/pcu/gen_links.sh +++ b/pcu/gen_links.sh @@ -49,7 +49,7 @@ FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn" gen_links $DIR $FILES DIR=../library -FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn Native_Functions.ttcn Native_FunctionDefs.cc GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_Types.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc L1CTL_Types.ttcn L1CTL_PortType.ttcn L1CTL_PortType_CtrlFunct.ttcn L1CTL_PortType_CtrlFunctDef.cc LAPDm_RAW_PT.ttcn LAPDm_Types.ttcn " +FILES="Misc_Helpers.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn Native_Functions.ttcn Native_FunctionDefs.cc GSM_Types.ttcn GSM_RR_Types.ttcn Osmocom_Types.ttcn RLCMAC_Types.ttcn RLCMAC_CSN1_Types.ttcn RLCMAC_EncDec.cc " FILES+="NS_Emulation.ttcn NS_CodecPort.ttcn NS_CodecPort_CtrlFunct.ttcn NS_CodecPort_CtrlFunctDef.cc " FILES+="BSSGP_Emulation.ttcn Osmocom_Gb_Types.ttcn " FILES+="LLC_Templates.ttcn L3_Templates.ttcn L3_Common.ttcn " diff --git a/pcu/osmo-bsc.cfg b/pcu/osmo-bsc.cfg deleted file mode 100644 index c5619557..00000000 --- a/pcu/osmo-bsc.cfg +++ /dev/null @@ -1,194 +0,0 @@ -! -! OsmoBSC (1.1.2.236-5f22) configuration saved from vty -!! -password foo -! -log gsmtap 127.0.0.1 - logging level set-all debug -! - -log stderr - logging color 1 - logging filter all 1 - logging print level 1 - logging print category 1 - logging print category-hex 0 - logging print file basename last - logging print extended-timestamp 1 - logging level set-all debug - #~ logging level hodec info - #~ logging level ho info - #~ logging level nm info - #~ logging level meas info - #~ logging level lmi info - #~ logging level linp notice - #~ logging level lss7 notice - #~ logging level lsccp notice - #~ logging level lsua notice - #~ logging level lm3ua notice - -stats interval 5 -! -line vty - no login - bind 127.0.0.1 -! -e1_input - e1_line 0 driver ipa - e1_line 0 port 0 - no e1_line 0 keepalive - ipa bind 127.0.0.1 -cs7 instance 0 - point-code 0.23.3 - asp asp-clnt-msc-0 2905 0 m3ua - as as-clnt-msc-0 m3ua - asp asp-clnt-msc-0 - routing-key 2 0.23.3 -network - network country code 262 - mobile network code 42 - encryption a5 0 - neci 1 - paging any use tch 0 - handover 0 - handover1 window rxlev averaging 10 - handover1 window rxqual averaging 1 - handover1 window rxlev neighbor averaging 10 - handover1 power budget interval 6 - handover1 power budget hysteresis 3 - handover1 maximum distance 9999 - periodic location update 30 - bts 0 - type sysmobts - band DCS1800 - cell_identity 20960 - location_area_code 13135 - dtx uplink force - dtx downlink - base_station_id_code 63 - ms max power 15 - cell reselection hysteresis 4 - rxlev access min 0 - radio-link-timeout 32 - channel allocator ascending - rach tx integer 9 - rach max transmission 7 - channel-descrption attach 1 - channel-descrption bs-pa-mfrms 5 - channel-descrption bs-ag-blks-res 1 - early-classmark-sending forbidden - early-classmark-sending-3g allowed - ip.access unit_id 1234 0 - ip.access rsl-ip 127.0.0.1 - oml ip.access stream_id 255 line 0 - neighbor-list mode manual-si5 - neighbor-list add arfcn 100 - neighbor-list add arfcn 200 - si5 neighbor-list add arfcn 10 - si5 neighbor-list add arfcn 20 - codec-support fr - gprs mode gprs - gprs 11bit_rach_support_for_egprs 0 - gprs routing area 0 - gprs network-control-order nc0 - gprs cell bvci 1234 - gprs cell timer blocking-timer 3 - gprs cell timer blocking-retries 3 - gprs cell timer unblocking-retries 3 - gprs cell timer reset-timer 3 - gprs cell timer reset-retries 3 - gprs cell timer suspend-timer 10 - gprs cell timer suspend-retries 3 - gprs cell timer resume-timer 10 - gprs cell timer resume-retries 3 - gprs cell timer capability-update-timer 10 - gprs cell timer capability-update-retries 3 - gprs nsei 1234 - gprs ns timer tns-block 3 - gprs ns timer tns-block-retries 3 - gprs ns timer tns-reset 3 - gprs ns timer tns-reset-retries 3 - gprs ns timer tns-test 30 - gprs ns timer tns-alive 3 - gprs ns timer tns-alive-retries 10 - gprs nsvc 0 nsvci 1234 - gprs nsvc 0 local udp port 22000 - gprs nsvc 0 remote udp port 23000 - gprs nsvc 0 remote ip 127.0.0.1 - no force-combined-si - trx 0 - rf_locked 0 - arfcn 871 - nominal power 23 - max_power_red 20 - rsl e1 tei 0 - timeslot 0 - phys_chan_config CCCH+SDCCH4 - hopping enabled 0 - timeslot 1 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 2 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 3 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 4 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 5 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 6 - phys_chan_config TCH/H - hopping enabled 0 - timeslot 7 - phys_chan_config PDCH - hopping enabled 0 - #~ timeslot 1 - #~ phys_chan_config TCH/F - #~ hopping enabled 0 - #~ timeslot 2 - #~ phys_chan_config TCH/F - #~ hopping enabled 0 - #~ timeslot 3 - #~ phys_chan_config TCH/F_PDCH - #~ hopping enabled 0 - #~ timeslot 4 - #~ phys_chan_config TCH/F_TCH/H_PDCH - #~ hopping enabled 0 - #~ timeslot 5 - #~ phys_chan_config TCH/H - #~ hopping enabled 0 - #~ timeslot 6 - #~ phys_chan_config SDCCH8 - #~ hopping enabled 0 - #~ timeslot 7 - #~ phys_chan_config PDCH - #~ hopping enabled 0 -msc 0 - core-location-area-code 666 - core-cell-identity 333 - ip.access rtp-base 4000 - timeout-ping 12 - timeout-pong 14 - no timeout-ping advanced - no bsc-welcome-text - no bsc-msc-lost-text - no bsc-grace-text - codec-list fr1 fr2 fr3 - type normal - allow-emergency allow - amr-config 12_2k forbidden - amr-config 10_2k forbidden - amr-config 7_95k forbidden - amr-config 7_40k forbidden - amr-config 6_70k forbidden - amr-config 5_90k allowed - amr-config 5_15k forbidden - amr-config 4_75k forbidden -bsc - mid-call-timeout 0 - no missing-msc-text - access-list-name bsc-list diff --git a/pcu/osmo-bts.cfg b/pcu/osmo-bts.cfg deleted file mode 100644 index 7f36f87e..00000000 --- a/pcu/osmo-bts.cfg +++ /dev/null @@ -1,83 +0,0 @@ -! -! OsmoBTS (0.4.0.446-e0fb) configuration saved from vty -!! -! -log gsmtap 127.0.0.1 - logging level set-all debug -! -log stderr - logging filter all 1 - logging color 1 - logging print category 1 - logging timestamp 1 - logging print extended-timestamp 1 - logging level rsl info - logging level oml info - logging level rll notice - logging level rr notice - logging level meas info - logging level pag info - logging level l1c info - logging level l1p notice - logging level dsp info - logging level pcu debug - logging level ho notice - logging level trx info - logging level loop notice - logging level abis notice - logging level rtp notice - logging level sum notice - logging level lglobal notice - logging level llapd notice - logging level linp notice - logging level lmux notice - logging level lmi notice - logging level lmib debug - logging level lsms notice - logging level lctrl notice - logging level lgtp notice - logging level lstats notice - logging level lgsup notice - logging level loap notice - logging level lss7 notice - logging level lsccp notice - logging level lsua notice - logging level lm3ua notice -! -line vty - no login - bind 127.0.0.1 -! -e1_input - e1_line 0 driver ipa - e1_line 0 port 0 - no e1_line 0 keepalive -phy 0 - !virtual-um ms-multicast-group 239.193.23.1 - !virtual-um bts-multicast-group 239.193.23.2 - instance 0 -bts 0 - band DCS1800 - ipa unit-id 1234 0 - oml remote-ip 127.0.0.1 - rtp jitter-buffer 100 - paging queue-size 200 - paging lifetime 0 - uplink-power-target -75 - gsmtap-sapi rach - gsmtap-sapi agch - gsmtap-sapi bcch - gsmtap-sapi pch - gsmtap-sapi sdcch - gsmtap-sapi sacch - min-qual-rach 50 - min-qual-norm -5 - pcu-socket /tmp/pcu_bts - trx 0 - power-ramp max-initial 0 mdBm - power-ramp step-size 2000 mdB - power-ramp step-interval 1 - ms-power-control dsp - phy 0 instance 0 -ctrl - bind 127.0.0.1 diff --git a/pcu/regen_makefile.sh b/pcu/regen_makefile.sh index c2f636da..6fd000e0 100755 --- a/pcu/regen_makefile.sh +++ b/pcu/regen_makefile.sh @@ -1,5 +1,5 @@ #!/bin/sh -FILES="*.ttcn BSSGP_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc NS_CodecPort_CtrlFunctDef.cc UD_PT.cc RLCMAC_EncDec.cc LLC_EncDec.cc L1CTL_PortType_CtrlFunctDef.cc TELNETasp_PT.cc Native_FunctionDefs.cc" +FILES="*.ttcn BSSGP_EncDec.cc IPL4asp_PT.cc IPL4asp_discovery.cc TCCConversion.cc TCCInterface.cc NS_CodecPort_CtrlFunctDef.cc UD_PT.cc RLCMAC_EncDec.cc LLC_EncDec.cc TELNETasp_PT.cc Native_FunctionDefs.cc" ../regen-makefile.sh PCU_Tests.ttcn $FILES |