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pespin gerrit-no-reply at lists.osmocom.orgpespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/20967 ) Change subject: pcu: Introduce test TC_dl_multislot_tbf_ms_class_from_2phase ...................................................................... pcu: Introduce test TC_dl_multislot_tbf_ms_class_from_2phase Change-Id: Ie0035bab79c286a968394d7b724d975f43d187ce --- M pcu/GPRS_Components.ttcn M pcu/PCU_Tests.ttcn 2 files changed, 101 insertions(+), 24 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/67/20967/1 diff --git a/pcu/GPRS_Components.ttcn b/pcu/GPRS_Components.ttcn index 436172b..50581b8 100644 --- a/pcu/GPRS_Components.ttcn +++ b/pcu/GPRS_Components.ttcn @@ -51,6 +51,12 @@ uint8_t blk_nr }; +/* Useful to store poll FN + BTS+TRX+TS requested by network */ +type record PollFnCtx { + TsTrxBtsNum tstrxbts, + uint32_t fn +}; + template (value) TsTrxBtsNum ts_TsTrxBtsNum(uint3_t ts_nr := 7, uint3_t trx_nr := 0, uint8_t bts_nr := 0, diff --git a/pcu/PCU_Tests.ttcn b/pcu/PCU_Tests.ttcn index 9fe7735..8267069 100644 --- a/pcu/PCU_Tests.ttcn +++ b/pcu/PCU_Tests.ttcn @@ -274,6 +274,45 @@ BTS.receive(tr_RAW_PCU_EV(BTS_EV_SI13_NEGO)); } +private function f_ms_establish_ul_tbf_2phase_access(inout GprsMS ms, + template (omit) RlcmacUlCtrlMsg pkt_res_req := omit) +runs on RAW_PCU_Test_CT return PollFnCtx { + var PollFnCtx pollctx; + + /* 0111 0xxx: Single block packet access; one block period on a PDCH is needed for two phase packet access or other RR signalling purpose. */ + var uint16_t ra := oct2int('70'O); + if (g_force_two_phase_access) { + /* If 2phase access is enforced by the network, then let's + request a One phase packet access, we'll receive a single block + anyway */ + ra := bit2int(chan_req_def); + } + + /* Establish an Uplink TBF */ + f_ms_use_ra(ms, ra, ra_is_11bit := 0); + f_ms_establish_ul_tbf(ms); + + /* Make sure we've got an Uplink TBF assignment */ + if (not match(ms.ul_tbf.ass.ccch, tr_PacketUlSglAssign)) { + setverdict(fail, "Wrong Packet Uplink Assignment received: ", ms.ul_tbf.ass.ccch, " vs exp: ", tr_PacketUlSglAssign); + f_shutdown(__BFILE__, __LINE__); + } + + /* Send PACKET RESOURCE REQUEST + * (see 3GPP TS 04.60 "7.1.3.1 Initiation of the Packet resource request procedure") + */ + if (istemplatekind(pkt_res_req, "omit")) { + pkt_res_req := ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, omit); + } + + f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(pkt_res_req), 0, nr := f_ms_tx_TsTrxBtsNum(ms)); + /* Store 1st UlTBF context before receiving next one, will will + /* overwrite the TS allocation on MS with info from new UL TBF: */ + pollctx.tstrxbts := f_ms_tx_TsTrxBtsNum(ms); + f_ms_rx_pkt_ass_pacch(ms, pollctx.fn, tr_RLCMAC_UL_PACKET_ASS, nr := f_ms_tx_TsTrxBtsNum(ms)); + return pollctx; +} + testcase TC_pcuif_suspend() runs on RAW_PCU_Test_CT { var octetstring ra_id := enc_RoutingAreaIdentification(mp_gb_cfg.bvc[0].cell_id.ra_id); var GprsTlli tlli := 'FFFFFFFF'O; @@ -1163,20 +1202,12 @@ runs on RAW_PCU_Test_CT { var RlcmacDlBlock dl_block; var octetstring data := f_rnd_octstring(10); + var PollFnCtx pollctx; var uint32_t sched_fn; var uint32_t dl_fn; var uint32_t unused_fn; var GprsMS ms; - /* 0111 0xxx: Single block packet access; one block period on a PDCH is needed for two phase packet access or other RR signalling purpose. */ - var uint16_t ra := oct2int('70'O); - if (g_force_two_phase_access) { - /* If 2phase access is enforced by the network, then let's - request a One phase packet access, we'll receive a single block - anyway */ - ra := bit2int(chan_req_def); - } - /* Initialize NS/BSSGP side */ f_init_bssgp(); /* Initialize GPRS MS side */ @@ -1190,21 +1221,9 @@ f_bssgp_establish(); f_bssgp_client_llgmm_assign('FFFFFFFF'O, ms.tlli); - /* Establish an Uplink TBF */ - f_ms_use_ra(ms, ra, ra_is_11bit := 0); - f_ms_establish_ul_tbf(ms); + /* Send PACKET RESOURCE REQUEST to upgrade to EGPRS */ + pollctx := f_ms_establish_ul_tbf_2phase_access(ms, ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap)); - /* Make sure we've got an Uplink TBF assignment */ - if (not match(ms.ul_tbf.ass.ccch, tr_PacketUlSglAssign)) { - setverdict(fail, "Wrong Packet Uplink Assignment received: ", ms.ul_tbf.ass.ccch, " vs exp: ", tr_PacketUlSglAssign); - f_shutdown(__BFILE__, __LINE__); - } - - /* Send PACKET RESOURCE REQUEST to upgrade to EGPRS - * (see 3GPP TS 04.60 "7.1.3.1 Initiation of the Packet resource request procedure") - */ - f_ms_tx_ul_block(ms, ts_RLC_UL_CTRL_ACK(ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap)), 0); - f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_UL_PACKET_ASS); if (not match(ms.ul_tbf.tx_cs_mcs, exp_ul_cs_mcs)) { setverdict(fail, "Wrong CS_MCS ", ms.ul_tbf.tx_cs_mcs, " received vs exp ", exp_ul_cs_mcs); f_shutdown(__BFILE__, __LINE__); @@ -1215,7 +1234,7 @@ f_ms_tx_ul_data_block_multi(ms, 1, with_tlli := true); /* TODO: send using cs_mcs */ /* DL ACK/NACK sets poll+rrbp requesting PACKET CONTROL ACK */ - f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), sched_fn); + f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts); /* UL block should be received in SGSN */ BSSGP[0].receive(tr_BSSGP_UL_UD(ms.tlli, mp_gb_cfg.bvc[0].cell_id)); @@ -1730,6 +1749,57 @@ f_shutdown(__BFILE__, __LINE__, final := true); } +testcase TC_dl_multislot_tbf_ms_class_from_2phase() runs on RAW_PCU_Test_CT { + var PCUIF_info_ind info_ind := valueof(ts_PCUIF_INFO_default); + var RlcmacDlBlock dl_block; + var octetstring data := f_rnd_octstring(10); + var PollFnCtx pollctx; + var uint32_t sched_fn; + var GprsMS ms; + + var MultislotCap_GPRS mscap_gprs := { + gprsmultislotclass := '10010'B, /* MS class 18, supports 8 DL and 8 UL */ + gprsextendeddynalloccap := '0'B + }; + var MSRadioAccessCapabilityV ms_racap := { valueof(ts_RaCapRec('0001'B /* E-GSM */, mscap_gprs, omit)) }; + + + /* Initialize NS/BSSGP side */ + f_init_bssgp(); + /* Initialize GPRS MS side */ + f_init_gprs_ms(); + ms := g_ms[0]; /* We only use first MS in this test */ + + /* Only 1 TRX with 8 PDCH */ + for (var integer i := 0; i < lengthof(info_ind.trx.v10); i := i + 1) { + info_ind.trx.v10[i].pdch_mask := '00000000'B; + } + info_ind.trx.v10[0].pdch_mask := '11111111'B; + + /* Initialize the PCU interface abstraction */ + f_init_raw(testcasename(), info_ind); + + /* Establish BSSGP connection to the PCU */ + f_bssgp_establish(); + f_bssgp_client_llgmm_assign('FFFFFFFF'O, ms.tlli); + + /* Send PACKET RESOURCE REQUEST to upgrade to EGPRS */ + pollctx := f_ms_establish_ul_tbf_2phase_access(ms, ts_RlcMacUlCtrl_PKT_RES_REQ(ms.tlli, ms_racap)); + + /* Pkt Uplink Assignment above sets poll+rrbp requesting PACKET CONTROL ACK */ + f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), pollctx.fn, nr := pollctx.tstrxbts); + + BSSGP[0].send(ts_BSSGP_DL_UD(ms.tlli, data)); + dl_block := f_ms_rx_pkt_ass_pacch(ms, sched_fn, tr_RLCMAC_DL_PACKET_ASS, nr := f_ms_tx_TsTrxBtsNum(ms)); + if (f_dltbf_num_slots(ms.dl_tbf) != 8) { + setverdict(fail, "Expected 8 PDCH slot allocated but got ", f_dltbf_num_slots(ms.dl_tbf)); + f_shutdown(__BFILE__, __LINE__); + } + f_ms_tx_ul_block(ms, ts_RLCMAC_CTRL_ACK(ms.tlli), sched_fn, nr := f_ms_tx_TsTrxBtsNum(ms)); + + f_shutdown(__BFILE__, __LINE__, final := true); +} + /* Test scenario where MS wants to request a new TBF once the current one is * ending, by means of sending a Packet Resource Request on ul slot provided by * last Pkt Ul ACK's RRBP. @@ -2680,6 +2750,7 @@ execute( TC_pcuif_fh_pkt_ass_dl() ); execute( TC_multitrx_multims_alloc() ); execute( TC_dl_multislot_tbf_ms_class_from_sgsn() ); + execute( TC_dl_multislot_tbf_ms_class_from_2phase() ); } execute( TC_pcuif_info_ind_subsequent() ); -- To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/20967 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-ttcn3-hacks Gerrit-Branch: master Gerrit-Change-Id: Ie0035bab79c286a968394d7b724d975f43d187ce Gerrit-Change-Number: 20967 Gerrit-PatchSet: 1 Gerrit-Owner: pespin <pespin at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... 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