Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 1 | /* |
| 2 | * TbfTest.cpp |
| 3 | * |
| 4 | * Copyright (C) 2013 by Holger Hans Peter Freyther |
| 5 | * |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include "bts.h" |
| 24 | #include "tbf.h" |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 25 | #include "tbf_dl.h" |
Pau Espin Pedrol | 9d1cdb1 | 2019-09-25 17:47:02 +0200 | [diff] [blame] | 26 | #include "tbf_ul.h" |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 27 | #include "gprs_ms.h" |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 28 | #include "gprs_debug.h" |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 29 | #include "gprs_ms_storage.h" |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 30 | #include "pcu_utils.h" |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 31 | #include "gprs_bssgp_pcu.h" |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 32 | #include "pcu_l1_if.h" |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 33 | #include "decoding.h" |
Max | 1187a77 | 2018-01-26 13:31:42 +0100 | [diff] [blame] | 34 | #include <gprs_rlcmac.h> |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 35 | |
| 36 | extern "C" { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 37 | #include "pcu_vty.h" |
Pau Espin Pedrol | 2ae8337 | 2020-05-18 11:35:35 +0200 | [diff] [blame] | 38 | #include "coding_scheme.h" |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 39 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 40 | #include <osmocom/core/application.h> |
| 41 | #include <osmocom/core/msgb.h> |
| 42 | #include <osmocom/core/talloc.h> |
| 43 | #include <osmocom/core/utils.h> |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 44 | #include <osmocom/vty/vty.h> |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 45 | #include <osmocom/gprs/protocol/gsm_04_60.h> |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 46 | #include <osmocom/gsm/l1sap.h> |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 47 | #include <osmocom/core/fsm.h> |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 48 | } |
| 49 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 50 | #include <errno.h> |
| 51 | |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 52 | #define DUMMY_FN 2654167 |
| 53 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 54 | void *tall_pcu_ctx; |
| 55 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
Neels Hofmeyr | bdc55fa | 2018-02-21 00:39:07 +0100 | [diff] [blame] | 56 | bool spoof_mnc_3_digits = false; |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 57 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 58 | /* Measurements shared by all unit tests */ |
| 59 | static struct pcu_l1_meas meas; |
| 60 | |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 61 | int gprs_gp_send_test_cb(void *ctx, struct msgb *msg) |
| 62 | { |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | static gprs_pcu *prepare_pcu(void) |
| 67 | { |
| 68 | struct gprs_pcu *pcu = gprs_pcu_alloc(tall_pcu_ctx); |
| 69 | bssgp_set_bssgp_callback(gprs_gp_send_test_cb, NULL); |
Pau Espin Pedrol | 9184e85 | 2022-05-09 16:13:52 +0200 | [diff] [blame] | 70 | osmo_tdef_set(pcu->T_defs, -2030, 0, OSMO_TDEF_S); |
| 71 | osmo_tdef_set(pcu->T_defs, -2031, 0, OSMO_TDEF_S); |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 72 | return pcu; |
| 73 | } |
| 74 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 75 | static int bts_handle_rach(struct gprs_rlcmac_bts *bts, uint16_t ra, uint32_t Fn, int16_t qta) |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 76 | { |
| 77 | struct rach_ind_params rip = { |
| 78 | .burst_type = GSM_L1_BURST_TYPE_ACCESS_0, |
| 79 | .is_11bit = false, |
| 80 | .ra = ra, |
| 81 | .trx_nr = 0, |
| 82 | .ts_nr = 0, |
| 83 | .rfn = Fn, |
| 84 | .qta = qta, |
| 85 | }; |
| 86 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 87 | return bts_rcv_rach(bts, &rip); |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 88 | } |
| 89 | |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 90 | static void check_tbf(gprs_rlcmac_tbf *tbf) |
| 91 | { |
| 92 | OSMO_ASSERT(tbf); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 93 | if (tbf->state_is(TBF_ST_WAIT_RELEASE)) |
Pau Espin Pedrol | f48de62 | 2021-07-30 14:48:06 +0200 | [diff] [blame] | 94 | OSMO_ASSERT(tbf->timers_pending(T3191) || osmo_timer_pending(&tbf->state_fsm.fi->timer)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 95 | if (tbf->state_is(TBF_ST_RELEASING)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 96 | OSMO_ASSERT(tbf->timers_pending(T_MAX)); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 97 | } |
| 98 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 99 | static void test_tbf_base() |
| 100 | { |
| 101 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 102 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 103 | |
| 104 | OSMO_ASSERT(GPRS_RLCMAC_DL_TBF == reverse(GPRS_RLCMAC_UL_TBF)); |
| 105 | OSMO_ASSERT(GPRS_RLCMAC_UL_TBF == reverse(GPRS_RLCMAC_DL_TBF)); |
| 106 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 107 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 108 | } |
| 109 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 110 | static void test_tbf_tlli_update() |
| 111 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 112 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 113 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 114 | GprsMs *ms, *ms_new; |
| 115 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 116 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 117 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 118 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 119 | bts->trx[0].pdch[2].enable(); |
| 120 | bts->trx[0].pdch[3].enable(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 121 | |
| 122 | /* |
| 123 | * Make a uplink and downlink allocation |
| 124 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 125 | ms = bts_alloc_ms(bts, 0, 0); |
| 126 | gprs_rlcmac_tbf *dl_tbf = tbf_alloc_dl_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 127 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 128 | OSMO_ASSERT(dl_tbf != NULL); |
Jacob Erlbeck | be0cbc1 | 2015-05-18 14:35:11 +0200 | [diff] [blame] | 129 | dl_tbf->update_ms(0x2342, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 130 | dl_tbf->set_ta(4); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 131 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 132 | OSMO_ASSERT(dl_tbf->ms() == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 133 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 134 | gprs_rlcmac_tbf *ul_tbf = tbf_alloc_ul_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 135 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 136 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 137 | ul_tbf->update_ms(0x2342, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 138 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 139 | OSMO_ASSERT(ul_tbf->ms() == ms); |
| 140 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 141 | OSMO_ASSERT(bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI) == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 142 | |
| 143 | /* |
| 144 | * Now check.. that DL changes and that the timing advance |
| 145 | * has changed. |
| 146 | */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 147 | dl_tbf->update_ms(0x4232, GPRS_RLCMAC_DL_TBF); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 148 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 149 | /* It is still there, since the new TLLI has not been used for UL yet */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 150 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 151 | OSMO_ASSERT(ms == ms_new); |
| 152 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 153 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 154 | OSMO_ASSERT(ms == ms_new); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 155 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| 156 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 157 | |
| 158 | /* Now use the new TLLI for UL */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 159 | ul_tbf->update_ms(0x4232, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 160 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 161 | OSMO_ASSERT(ms_new == NULL); |
Holger Hans Peter Freyther | bc1626e | 2013-10-30 19:50:49 +0100 | [diff] [blame] | 162 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 163 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 164 | OSMO_ASSERT(ms_new != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 165 | OSMO_ASSERT(ms_ta(ms_new) == 4); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 166 | |
| 167 | OSMO_ASSERT(ul_tbf->ta() == 4); |
| 168 | OSMO_ASSERT(dl_tbf->ta() == 4); |
| 169 | |
| 170 | ul_tbf->set_ta(6); |
| 171 | |
| 172 | OSMO_ASSERT(ul_tbf->ta() == 6); |
| 173 | OSMO_ASSERT(dl_tbf->ta() == 6); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 174 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 175 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 176 | TALLOC_FREE(the_pcu); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 177 | } |
| 178 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 179 | static uint8_t llc_data[200]; |
| 180 | |
Max | a296118 | 2018-01-25 19:47:28 +0100 | [diff] [blame] | 181 | /* override, requires '-Wl,--wrap=pcu_sock_send' */ |
| 182 | int __real_pcu_sock_send(struct msgb *msg); |
Pau Espin Pedrol | e91c4c7 | 2021-01-18 17:54:30 +0100 | [diff] [blame] | 183 | extern "C" int __wrap_pcu_sock_send(struct msgb *msg) |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 184 | { |
| 185 | return 0; |
| 186 | } |
| 187 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 188 | static void setup_bts(struct gprs_rlcmac_bts *bts, uint8_t ts_no, uint8_t cs = 1) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 189 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 190 | gprs_rlcmac_trx *trx; |
| 191 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 192 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 193 | bts->initial_cs_dl = cs; |
| 194 | bts->initial_cs_ul = cs; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 195 | trx = &bts->trx[0]; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 196 | trx->pdch[ts_no].enable(); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 197 | bts_set_current_frame_number(bts, DUMMY_FN); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 198 | } |
| 199 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 200 | static gprs_rlcmac_dl_tbf *create_dl_tbf(struct gprs_rlcmac_bts *bts, uint8_t ms_class, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 201 | uint8_t egprs_ms_class, uint8_t *trx_no_) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 202 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 203 | int tfi; |
| 204 | uint8_t trx_no; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 205 | GprsMs *ms; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 206 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 207 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 208 | ms = bts_alloc_ms(bts, ms_class, egprs_ms_class); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 209 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 210 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_DL_TBF, &trx_no, -1); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 211 | OSMO_ASSERT(tfi >= 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 212 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, trx_no, true); |
Pau Espin Pedrol | 983bb7e | 2020-10-26 14:52:06 +0100 | [diff] [blame] | 213 | OSMO_ASSERT(dl_tbf); |
Max | 9bbe160 | 2016-07-18 12:50:18 +0200 | [diff] [blame] | 214 | dl_tbf->set_ta(0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 215 | check_tbf(dl_tbf); |
| 216 | |
| 217 | /* "Establish" the DL TBF */ |
Pau Espin Pedrol | 49a2f40 | 2021-07-27 17:33:07 +0200 | [diff] [blame] | 218 | osmo_fsm_inst_dispatch(dl_tbf->dl_ass_fsm.fi, TBF_DL_ASS_EV_SCHED_ASS, NULL); |
Pau Espin Pedrol | 720e19e | 2021-07-22 19:56:37 +0200 | [diff] [blame] | 219 | osmo_fsm_inst_dispatch(dl_tbf->state_fsm.fi, TBF_EV_ASSIGN_ADD_CCCH, NULL); |
| 220 | osmo_fsm_inst_dispatch(dl_tbf->state_fsm.fi, TBF_EV_ASSIGN_ACK_PACCH, NULL); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 221 | check_tbf(dl_tbf); |
| 222 | |
| 223 | *trx_no_ = trx_no; |
| 224 | |
| 225 | return dl_tbf; |
| 226 | } |
| 227 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 228 | static unsigned fn_add_blocks(unsigned fn, unsigned blocks) |
| 229 | { |
| 230 | unsigned bn = fn2bn(fn) + blocks; |
| 231 | fn = fn - (fn % 52); |
| 232 | fn += bn * 4 + bn / 3; |
Max | 9dabfa2 | 2017-05-16 16:10:45 +0200 | [diff] [blame] | 233 | return fn % GSM_MAX_FN; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 234 | } |
| 235 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 236 | static void request_dl_rlc_block(struct gprs_rlcmac_bts *bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 237 | uint8_t trx_no, uint8_t ts_no, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 238 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 239 | { |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 240 | uint8_t bn = fn2bn(*fn); |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 241 | gprs_rlcmac_rcv_rts_block(bts, trx_no, ts_no, *fn, bn); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 242 | *fn = fn_add_blocks(*fn, 1); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 243 | bn += 1; |
| 244 | if (block_nr) |
| 245 | *block_nr = bn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 246 | } |
| 247 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 248 | static void request_dl_rlc_block(struct gprs_rlcmac_tbf *tbf, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 249 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 250 | { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 251 | request_dl_rlc_block(tbf->bts, tbf->trx->trx_no, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 252 | tbf->control_ts, fn, block_nr); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 253 | } |
| 254 | |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 255 | enum test_tbf_final_ack_mode { |
| 256 | TEST_MODE_STANDARD, |
| 257 | TEST_MODE_REVERSE_FREE |
| 258 | }; |
| 259 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 260 | /* Receive an ACK */ |
| 261 | static void _rcv_ack(bool fin, gprs_rlcmac_dl_tbf *tbf, uint8_t *rbb) |
| 262 | { |
| 263 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); |
| 264 | uint8_t bits_data[RLC_GPRS_WS/8]; |
| 265 | bitvec bits; |
| 266 | Ack_Nack_Description_t ack_nack; |
| 267 | int bsn_begin, bsn_end; |
| 268 | uint8_t ssn = w->v_s(); |
| 269 | |
| 270 | bits.data = bits_data; |
| 271 | bits.data_len = sizeof(bits_data); |
| 272 | bits.cur_bit = 0; |
| 273 | ack_nack.FINAL_ACK_INDICATION = fin; |
| 274 | ack_nack.STARTING_SEQUENCE_NUMBER = ssn; |
| 275 | memcpy(ack_nack.RECEIVED_BLOCK_BITMAP, rbb, RLC_GPRS_WS/8); |
| 276 | |
| 277 | Decoding::decode_gprs_acknack_bits( |
| 278 | &ack_nack, &bits, |
| 279 | &bsn_begin, &bsn_end, w); |
| 280 | |
| 281 | tbf->rcvd_dl_ack(fin, bsn_begin, &bits); |
| 282 | if (!fin) |
| 283 | OSMO_ASSERT(w->window_empty()); |
| 284 | } |
| 285 | |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 286 | static void test_tbf_final_ack(enum test_tbf_final_ack_mode test_mode) |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 287 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 288 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 289 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 290 | uint8_t ts_no = 4; |
| 291 | unsigned i; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 292 | uint8_t ms_class = 45; |
| 293 | uint32_t fn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 294 | uint8_t block_nr; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 295 | uint8_t trx_no; |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 296 | GprsMs *ms; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 297 | uint32_t tlli = 0xffeeddcc; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 298 | |
| 299 | uint8_t rbb[64/8]; |
| 300 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 301 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 302 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 303 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 304 | gprs_rlcmac_tbf *new_tbf; |
| 305 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 306 | setup_bts(bts, ts_no); |
| 307 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 308 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 309 | ms = dl_tbf->ms(); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 310 | |
| 311 | for (i = 0; i < sizeof(llc_data); i++) |
| 312 | llc_data[i] = i%256; |
| 313 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 314 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 315 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 316 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 317 | |
| 318 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 319 | /* Send only a few RLC/MAC blocks */ |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 320 | fn = 0; |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 321 | do { |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 322 | /* Request to send one block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 323 | request_dl_rlc_block(dl_tbf, &fn, &block_nr); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 324 | } while (block_nr < 3); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 325 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 326 | OSMO_ASSERT(dl_tbf->have_data()); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 327 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 328 | |
| 329 | /* Queue a final ACK */ |
| 330 | memset(rbb, 0, sizeof(rbb)); |
| 331 | /* Receive a final ACK */ |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 332 | _rcv_ack(true, dl_tbf, rbb); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 333 | |
| 334 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 335 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 336 | new_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 337 | check_tbf(new_tbf); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 338 | OSMO_ASSERT(new_tbf != dl_tbf); |
| 339 | OSMO_ASSERT(new_tbf->tfi() == 1); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 340 | check_tbf(dl_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 341 | if (test_mode == TEST_MODE_REVERSE_FREE) { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 342 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 343 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 344 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 345 | check_tbf(dl_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 346 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 347 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 348 | } else { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 349 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 350 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 351 | OSMO_ASSERT(ms_dl_tbf(ms) == new_tbf); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 352 | check_tbf(new_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 353 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 354 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| 355 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 356 | } |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 357 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 358 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 359 | fprintf(stderr, "=== end %s ===\n", __func__); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 360 | } |
| 361 | |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 362 | static void test_tbf_delayed_release() |
| 363 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 364 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 365 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 366 | uint8_t ts_no = 4; |
| 367 | unsigned i; |
| 368 | uint8_t ms_class = 45; |
| 369 | uint32_t fn = 0; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 370 | uint8_t trx_no; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 371 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2b5c629 | 2019-09-09 13:41:00 +0200 | [diff] [blame] | 372 | unsigned long dl_tbf_idle_msec; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 373 | |
| 374 | uint8_t rbb[64/8]; |
| 375 | |
| 376 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 377 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 378 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 379 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 380 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 381 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 382 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 383 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 384 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 385 | |
| 386 | for (i = 0; i < sizeof(llc_data); i++) |
| 387 | llc_data[i] = i%256; |
| 388 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 389 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 390 | |
| 391 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 392 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 393 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 394 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 395 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 396 | |
| 397 | /* Drain the queue */ |
| 398 | while (dl_tbf->have_data()) |
| 399 | /* Request to send one RLC/MAC block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 400 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 401 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 402 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 403 | |
| 404 | /* ACK all blocks */ |
| 405 | memset(rbb, 0xff, sizeof(rbb)); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 406 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 407 | _rcv_ack(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 408 | |
| 409 | /* Force sending of a single block containing an LLC dummy command */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 410 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 411 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 412 | _rcv_ack(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 413 | |
| 414 | /* Timeout (make sure fn % 52 remains valid) */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 415 | dl_tbf_idle_msec = osmo_tdef_get(the_pcu->T_defs, -2031, OSMO_TDEF_MS, -1); |
Pau Espin Pedrol | 2b5c629 | 2019-09-09 13:41:00 +0200 | [diff] [blame] | 416 | fn += 52 * ((msecs_to_frames(dl_tbf_idle_msec + 100) + 51)/ 52); |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 417 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 418 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 419 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 420 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 421 | _rcv_ack(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 422 | |
| 423 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 424 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 425 | check_tbf(dl_tbf); |
| 426 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 427 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 428 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 429 | } |
| 430 | |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 431 | static void test_tbf_imsi() |
| 432 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 433 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 434 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 435 | uint8_t ts_no = 4; |
| 436 | uint8_t ms_class = 45; |
| 437 | uint8_t trx_no; |
| 438 | GprsMs *ms1, *ms2; |
| 439 | |
| 440 | gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| 441 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 442 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 443 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 444 | setup_bts(bts, ts_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 445 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 446 | dl_tbf[0] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
| 447 | dl_tbf[1] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 448 | |
| 449 | dl_tbf[0]->update_ms(0xf1000001, GPRS_RLCMAC_DL_TBF); |
| 450 | dl_tbf[1]->update_ms(0xf1000002, GPRS_RLCMAC_DL_TBF); |
| 451 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 452 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000001"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 453 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 454 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 455 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 456 | OSMO_ASSERT(ms2 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 457 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000001") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 458 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 459 | |
| 460 | /* change the IMSI on TBF 0 */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 461 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 462 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 463 | OSMO_ASSERT(ms1 == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 464 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 465 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 466 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000002") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 467 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 468 | |
Pau Espin Pedrol | 528820d | 2020-10-26 12:40:11 +0100 | [diff] [blame] | 469 | /* use the same IMSI on TBF 1 */ |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 470 | { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 471 | ms_ref(ms2); |
| 472 | ms_set_imsi(dl_tbf[1]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 473 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 474 | OSMO_ASSERT(ms1 != NULL); |
| 475 | OSMO_ASSERT(ms1 != ms2); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 476 | OSMO_ASSERT(strcmp(ms_imsi(ms1), "001001000000002") == 0); |
| 477 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "") == 0); |
| 478 | ms_unref(ms2); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 479 | } |
| 480 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 481 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 482 | OSMO_ASSERT(ms2 == NULL); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 483 | |
| 484 | tbf_free(dl_tbf[1]); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 485 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 486 | OSMO_ASSERT(ms1 == NULL); |
| 487 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 488 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 489 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 490 | } |
| 491 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 492 | static void test_tbf_exhaustion() |
| 493 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 494 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 495 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 496 | unsigned i; |
| 497 | uint8_t ts_no = 4; |
| 498 | uint8_t ms_class = 45; |
| 499 | int rc = 0; |
| 500 | |
| 501 | uint8_t buf[256] = {0}; |
| 502 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 503 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 504 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 505 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 506 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 507 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 508 | abort(); |
| 509 | } |
| 510 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 511 | setup_bts(bts, ts_no); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 512 | gprs_bssgp_init(bts, 1234, 1234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 513 | |
| 514 | for (i = 0; i < 1024; i++) { |
| 515 | uint32_t tlli = 0xc0000000 + i; |
| 516 | char imsi[16] = {0}; |
| 517 | unsigned delay_csec = 1000; |
| 518 | |
Jacob Erlbeck | 9a2845d | 2015-05-21 12:06:58 +0200 | [diff] [blame] | 519 | snprintf(imsi, sizeof(imsi), "001001%09d", i); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 520 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 521 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 522 | delay_csec, buf, sizeof(buf)); |
| 523 | |
| 524 | if (rc < 0) |
| 525 | break; |
| 526 | } |
| 527 | |
| 528 | OSMO_ASSERT(rc == -EBUSY); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 529 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 530 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 531 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 532 | } |
| 533 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 534 | static void test_tbf_dl_llc_loss() |
| 535 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 536 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 537 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 538 | uint8_t ts_no = 4; |
| 539 | uint8_t ms_class = 45; |
| 540 | int rc = 0; |
| 541 | uint32_t tlli = 0xc0123456; |
| 542 | const char *imsi = "001001000123456"; |
| 543 | unsigned delay_csec = 1000; |
| 544 | GprsMs *ms; |
| 545 | |
| 546 | uint8_t buf[19]; |
| 547 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 548 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 549 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 550 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 551 | abort(); |
| 552 | } |
| 553 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 554 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 555 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 556 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 63700ea | 2019-09-09 13:19:06 +0200 | [diff] [blame] | 557 | /* keep the MS object 10 seconds */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 558 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2030, 10, OSMO_TDEF_S) == 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 559 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 560 | gprs_bssgp_init(bts, 2234, 2234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 561 | |
| 562 | /* Handle LLC frame 1 */ |
| 563 | memset(buf, 1, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 564 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 565 | delay_csec, buf, sizeof(buf)); |
| 566 | OSMO_ASSERT(rc >= 0); |
| 567 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 568 | ms = bts_ms_store(bts)->get_ms(0, 0, imsi); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 569 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 570 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
| 571 | ms_dl_tbf(ms)->set_ta(0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 572 | |
| 573 | /* Handle LLC frame 2 */ |
| 574 | memset(buf, 2, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 575 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 576 | delay_csec, buf, sizeof(buf)); |
| 577 | OSMO_ASSERT(rc >= 0); |
| 578 | |
| 579 | /* TBF establishment fails (timeout) */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 580 | tbf_free(ms_dl_tbf(ms)); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 581 | |
| 582 | /* Handle LLC frame 3 */ |
| 583 | memset(buf, 3, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 584 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 585 | delay_csec, buf, sizeof(buf)); |
| 586 | OSMO_ASSERT(rc >= 0); |
| 587 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 588 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 589 | |
Pau Espin Pedrol | 65bba93 | 2021-07-26 12:06:20 +0200 | [diff] [blame] | 590 | /* Here PCU would answer with data_cnf and trigger |
Pau Espin Pedrol | 3225290 | 2021-07-29 16:44:11 +0200 | [diff] [blame] | 591 | * bts_rcv_imm_ass_cnf(), which would trigger TBF_EV_ASSIGN_PCUIF_CNF. |
| 592 | * That in turn would set up timer X2002. Finally, X2002 timeout |
| 593 | * moves it to FLOW state. We set X2002 timeout to 0 here to get |
| 594 | * immediate trigger through osmo_select_main() */ |
| 595 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2002, 0, OSMO_TDEF_MS) == 0); |
| 596 | osmo_fsm_inst_dispatch(ms_dl_tbf(ms)->state_fsm.fi, TBF_EV_ASSIGN_PCUIF_CNF, NULL); |
| 597 | osmo_select_main(0); |
Pau Espin Pedrol | 65bba93 | 2021-07-26 12:06:20 +0200 | [diff] [blame] | 598 | OSMO_ASSERT(ms_dl_tbf(ms)->state_is(TBF_ST_FLOW)); |
| 599 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 600 | /* Get first BSN */ |
| 601 | struct msgb *msg; |
| 602 | int fn = 0; |
| 603 | uint8_t expected_data = 1; |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 604 | static uint8_t exp[][GSM_MACBLOCK_LEN] = { |
| 605 | { 0x07, 0x00, 0x00, 0x4d, 0x01, 0x01, 0x01, |
| 606 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
| 607 | { 0x07, 0x00, 0x02, 0x4d, 0x02, 0x02, 0x02, |
| 608 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02 }, |
| 609 | { 0x07, 0x01, 0x04, 0x4d, 0x03, 0x03, 0x03, |
| 610 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }, |
| 611 | }; |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 612 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 613 | while (ms_dl_tbf(ms)->have_data()) { |
| 614 | msg = ms_dl_tbf(ms)->create_dl_acked_block(fn += 4, 7); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 615 | fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg)); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 616 | if (!msgb_eq_data_print(msg, exp[expected_data - 1], GSM_MACBLOCK_LEN)) |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 617 | fprintf(stderr, "%s failed at %u\n", __func__, expected_data); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 618 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 619 | expected_data += 1; |
| 620 | } |
Jacob Erlbeck | 409efa1 | 2015-06-12 14:06:09 +0200 | [diff] [blame] | 621 | OSMO_ASSERT(expected_data-1 == 3); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 622 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 623 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 624 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 625 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 626 | } |
| 627 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 628 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_single_phase(struct gprs_rlcmac_bts *bts, |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 629 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta) |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 630 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 631 | GprsMs *ms; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 632 | int tfi = 0; |
| 633 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 634 | uint8_t trx_no = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 635 | struct gprs_rlcmac_pdch *pdch; |
| 636 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 637 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 638 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 639 | bts_handle_rach(bts, 0x03, *fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 640 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 641 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 642 | OSMO_ASSERT(ul_tbf != NULL); |
| 643 | |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 644 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 645 | |
| 646 | uint8_t data_msg[23] = { |
| 647 | 0x00, /* GPRS_RLCMAC_DATA_BLOCK << 6 */ |
| 648 | uint8_t(1 | (tfi << 2)), |
| 649 | uint8_t(1), /* BSN:7, E:1 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 650 | uint8_t(tlli >> 24), uint8_t(tlli >> 16), |
| 651 | uint8_t(tlli >> 8), uint8_t(tlli), /* TLLI */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 652 | }; |
| 653 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 654 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 655 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 656 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 657 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 658 | OSMO_ASSERT(ms != NULL); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 659 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 660 | return ul_tbf; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 661 | } |
| 662 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 663 | static void send_ul_mac_block_buf(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_pdch *pdch, |
| 664 | unsigned fn, uint8_t *buf, int num_bytes) |
| 665 | { |
Pau Espin Pedrol | fecab50 | 2021-03-17 15:26:37 +0100 | [diff] [blame] | 666 | bts_set_current_block_frame_number(bts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 667 | pdch->rcv_block(buf, num_bytes, fn, &meas); |
| 668 | pdch_ulc_expire_fn(pdch->ulc, fn); |
| 669 | } |
| 670 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 671 | static void send_ul_mac_block(struct gprs_rlcmac_bts *bts, unsigned trx_no, unsigned ts_no, |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 672 | RlcMacUplink_t *ulreq, unsigned fn) |
| 673 | { |
| 674 | bitvec *rlc_block; |
| 675 | uint8_t buf[64]; |
| 676 | int num_bytes; |
| 677 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 678 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 679 | rlc_block = bitvec_alloc(23, tall_pcu_ctx); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 680 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 681 | OSMO_ASSERT(encode_gsm_rlcmac_uplink(rlc_block, ulreq) == 0); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 682 | num_bytes = bitvec_pack(rlc_block, &buf[0]); |
| 683 | OSMO_ASSERT(size_t(num_bytes) < sizeof(buf)); |
| 684 | bitvec_free(rlc_block); |
| 685 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 686 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 687 | send_ul_mac_block_buf(bts, pdch, fn, &buf[0], num_bytes); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 688 | } |
| 689 | |
Pau Espin Pedrol | 58046e4 | 2021-03-29 19:01:13 +0200 | [diff] [blame] | 690 | |
| 691 | static uint32_t get_poll_fn(struct gprs_rlcmac_tbf *tbf, uint8_t poll_ts) |
| 692 | { |
| 693 | struct gprs_rlcmac_pdch *pdch = &tbf->trx->pdch[poll_ts]; |
| 694 | struct pdch_ulc *ulc = pdch->ulc; |
| 695 | struct rb_node *node; |
| 696 | struct pdch_ulc_node *item; |
| 697 | |
| 698 | for (node = rb_first(&ulc->tree_root); node; node = rb_next(node)) { |
| 699 | item = container_of(node, struct pdch_ulc_node, node); |
| 700 | if (item->type == PDCH_ULC_NODE_TBF_POLL && item->tbf_poll.poll_tbf == tbf) |
| 701 | return item->fn; |
| 702 | } |
| 703 | OSMO_ASSERT(0); |
| 704 | } |
| 705 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 706 | static void send_control_ack(gprs_rlcmac_tbf *tbf) |
| 707 | { |
| 708 | RlcMacUplink_t ulreq = {0}; |
| 709 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 710 | ulreq.u.MESSAGE_TYPE = MT_PACKET_CONTROL_ACK; |
| 711 | Packet_Control_Acknowledgement_t *ctrl_ack = |
| 712 | &ulreq.u.Packet_Control_Acknowledgement; |
| 713 | |
| 714 | ctrl_ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 715 | ctrl_ack->TLLI = tbf->tlli(); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 716 | send_ul_mac_block(tbf->bts, tbf->trx->trx_no, tbf->control_ts, |
| 717 | &ulreq, get_poll_fn(tbf, tbf->control_ts)); |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 718 | } |
| 719 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 720 | static void send_empty_block(gprs_rlcmac_tbf *tbf, unsigned ts_no, unsigned fn) |
| 721 | { |
| 722 | struct gprs_rlcmac_pdch *pdch; |
| 723 | pdch = &tbf->bts->trx[tbf->trx->trx_no].pdch[ts_no]; |
| 724 | send_ul_mac_block_buf(tbf->bts, pdch, fn, NULL, 0); |
| 725 | } |
| 726 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 727 | static gprs_rlcmac_ul_tbf *puan_urbb_len_issue(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 728 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 729 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 730 | { |
| 731 | GprsMs *ms; |
| 732 | uint32_t rach_fn = *fn - 51; |
| 733 | uint32_t sba_fn = *fn + 52; |
| 734 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 735 | int tfi = 0; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 736 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 737 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 738 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 739 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 740 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 741 | /* needed to set last_rts_fn in the PDCH object */ |
| 742 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 743 | |
| 744 | /* |
| 745 | * simulate RACH, this sends an Immediate |
| 746 | * Assignment Uplink on the AGCH |
| 747 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 748 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 749 | |
| 750 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 751 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 752 | |
| 753 | /* fake a resource request */ |
| 754 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 755 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 756 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 757 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 758 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 759 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 760 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 761 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 762 | MS_RA_capability_value[0].u.Content. |
| 763 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 764 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 765 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 766 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 767 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 768 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 769 | GPRS_multislot_class = ms_class; |
| 770 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 771 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 772 | MS_RA_capability_value[0].u.Content. |
| 773 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 774 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 775 | MS_RA_capability_value[0].u.Content. |
| 776 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 777 | } |
| 778 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 779 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 780 | |
| 781 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 782 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 783 | OSMO_ASSERT(ul_tbf); |
| 784 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 785 | |
| 786 | /* send packet uplink assignment */ |
| 787 | *fn = sba_fn; |
| 788 | request_dl_rlc_block(ul_tbf, fn); |
| 789 | |
| 790 | /* send real acknowledgement */ |
| 791 | send_control_ack(ul_tbf); |
| 792 | |
| 793 | check_tbf(ul_tbf); |
| 794 | /* send fake data */ |
| 795 | uint8_t data_msg[42] = { |
| 796 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 797 | (uint8_t)(tfi << 1), |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 798 | 1, /* BSN:7, E:1 */ |
| 799 | }; |
| 800 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 801 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 802 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 803 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 804 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 805 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 806 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 807 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 808 | |
| 809 | /* |
| 810 | * TS 44.060, B.8.1 |
| 811 | * first seg received first, later second seg |
| 812 | */ |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 813 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 814 | egprs3->si = 0; |
| 815 | egprs3->r = 1; |
| 816 | egprs3->cv = 7; |
| 817 | egprs3->tfi_hi = tfi & 0x03; |
| 818 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 819 | egprs3->bsn1_hi = 1; |
| 820 | egprs3->bsn1_lo = 0; |
| 821 | egprs3->cps_hi = 1; |
| 822 | data_msg[3] = 0xff; |
| 823 | egprs3->pi = 0; |
| 824 | egprs3->cps_lo = 1; |
| 825 | egprs3->rsb = 0; |
| 826 | egprs3->spb = 0; |
| 827 | egprs3->pi = 0; |
| 828 | |
| 829 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 830 | |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 831 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 832 | struct msgb *msg1 = tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 833 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 834 | static uint8_t exp1[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x87, 0xb0, |
| 835 | 0x06, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 836 | }; |
| 837 | |
| 838 | if (!msgb_eq_data_print(msg1, exp1, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 839 | fprintf(stderr, "%s test failed on 1st segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 840 | return NULL; |
| 841 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 842 | |
| 843 | egprs3->si = 0; |
| 844 | egprs3->r = 1; |
| 845 | egprs3->cv = 7; |
| 846 | egprs3->tfi_hi = tfi & 0x03; |
| 847 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 848 | egprs3->bsn1_hi = 4; |
| 849 | egprs3->bsn1_lo = 0; |
| 850 | egprs3->cps_hi = 1; |
| 851 | data_msg[3] = 0xff; |
| 852 | egprs3->pi = 0; |
| 853 | egprs3->cps_lo = 1; |
| 854 | egprs3->rsb = 0; |
| 855 | egprs3->spb = 0; |
| 856 | |
| 857 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 858 | |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 859 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 860 | msg1 = tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 861 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 862 | static uint8_t exp2[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x88, 0xb0, |
| 863 | 0x06, 0x8b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 864 | }; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 865 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 866 | if (!msgb_eq_data_print(msg1, exp2, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 867 | fprintf(stderr, "%s test failed on 2nd segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 868 | return NULL; |
| 869 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 870 | return ul_tbf; |
| 871 | } |
| 872 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 873 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_spb(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 874 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 875 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 876 | { |
| 877 | GprsMs *ms; |
| 878 | uint32_t rach_fn = *fn - 51; |
| 879 | uint32_t sba_fn = *fn + 52; |
| 880 | uint8_t trx_no = 0; |
| 881 | int tfi = 0, i = 0; |
| 882 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 883 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 884 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 885 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 886 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 887 | /* needed to set last_rts_fn in the PDCH object */ |
| 888 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 889 | |
| 890 | /* |
| 891 | * simulate RACH, this sends an Immediate |
| 892 | * Assignment Uplink on the AGCH |
| 893 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 894 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 895 | |
| 896 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 897 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 898 | |
| 899 | /* fake a resource request */ |
| 900 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 901 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 902 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 903 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 904 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 905 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 906 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 907 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 908 | MS_RA_capability_value[0].u.Content. |
| 909 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 910 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 911 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 912 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 913 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 914 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 915 | GPRS_multislot_class = ms_class; |
| 916 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 917 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 918 | MS_RA_capability_value[0].u.Content. |
| 919 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 920 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 921 | MS_RA_capability_value[0].u.Content. |
| 922 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 923 | } |
| 924 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 925 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 926 | |
| 927 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 928 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 929 | OSMO_ASSERT(ul_tbf != NULL); |
| 930 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 931 | |
| 932 | /* send packet uplink assignment */ |
| 933 | *fn = sba_fn; |
| 934 | request_dl_rlc_block(ul_tbf, fn); |
| 935 | |
| 936 | /* send real acknowledgement */ |
| 937 | send_control_ack(ul_tbf); |
| 938 | |
| 939 | check_tbf(ul_tbf); |
| 940 | |
| 941 | /* send fake data */ |
| 942 | uint8_t data_msg[42] = { |
| 943 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 944 | uint8_t(0 | (tfi << 1)), |
| 945 | uint8_t(1), /* BSN:7, E:1 */ |
| 946 | }; |
| 947 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 948 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 949 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 950 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 951 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 952 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 953 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 954 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 955 | |
| 956 | /* |
| 957 | * TS 44.060, B.8.1 |
| 958 | * first seg received first, later second seg |
| 959 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 960 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 961 | egprs3->si = 1; |
| 962 | egprs3->r = 1; |
| 963 | egprs3->cv = 7; |
| 964 | egprs3->tfi_hi = tfi & 0x03; |
| 965 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 966 | egprs3->bsn1_hi = 1; |
| 967 | egprs3->bsn1_lo = 0; |
| 968 | egprs3->cps_hi = 1; |
| 969 | data_msg[3] = 0xff; |
| 970 | egprs3->pi = 0; |
| 971 | egprs3->cps_lo = 1; |
| 972 | egprs3->rsb = 0; |
| 973 | egprs3->spb = 2; |
| 974 | egprs3->pi = 0; |
| 975 | |
| 976 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 977 | |
| 978 | struct gprs_rlc_data *block = ul_tbf->m_rlc.block(1); |
| 979 | |
| 980 | /* check the status of the block */ |
| 981 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 982 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 983 | |
| 984 | egprs3->si = 1; |
| 985 | egprs3->r = 1; |
| 986 | egprs3->cv = 7; |
| 987 | egprs3->tfi_hi = tfi & 0x03; |
| 988 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 989 | egprs3->bsn1_hi = 1; |
| 990 | egprs3->bsn1_lo = 0; |
| 991 | egprs3->cps_hi = 1; |
| 992 | data_msg[3] = 0xff; |
| 993 | egprs3->pi = 0; |
| 994 | egprs3->cps_lo = 1; |
| 995 | egprs3->rsb = 0; |
| 996 | egprs3->spb = 3; |
| 997 | |
| 998 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 999 | |
| 1000 | /* check the status of the block */ |
| 1001 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1002 | EGPRS_RESEG_DEFAULT); |
| 1003 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1004 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1005 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1006 | OSMO_ASSERT(block->len == 74); |
| 1007 | |
| 1008 | /* |
| 1009 | * TS 44.060, B.8.1 |
| 1010 | * second seg first, later first seg |
| 1011 | */ |
| 1012 | memset(data_msg, 0, sizeof(data_msg)); |
| 1013 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1014 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1015 | egprs3->si = 1; |
| 1016 | egprs3->r = 1; |
| 1017 | egprs3->cv = 7; |
| 1018 | egprs3->tfi_hi = tfi & 0x03; |
| 1019 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1020 | egprs3->bsn1_hi = 2; |
| 1021 | egprs3->bsn1_lo = 0; |
| 1022 | egprs3->cps_hi = 1; |
| 1023 | data_msg[3] = 0xff; |
| 1024 | egprs3->pi = 0; |
| 1025 | egprs3->cps_lo = 1; |
| 1026 | egprs3->rsb = 0; |
| 1027 | egprs3->spb = 3; |
| 1028 | egprs3->pi = 0; |
| 1029 | |
| 1030 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1031 | |
| 1032 | block = ul_tbf->m_rlc.block(2); |
| 1033 | /* check the status of the block */ |
| 1034 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1035 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1036 | |
| 1037 | egprs3->si = 1; |
| 1038 | egprs3->r = 1; |
| 1039 | egprs3->cv = 7; |
| 1040 | egprs3->tfi_hi = tfi & 0x03; |
| 1041 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1042 | egprs3->bsn1_hi = 2; |
| 1043 | egprs3->bsn1_lo = 0; |
| 1044 | egprs3->cps_hi = 1; |
| 1045 | data_msg[3] = 0xff; |
| 1046 | egprs3->pi = 0; |
| 1047 | egprs3->cps_lo = 1; |
| 1048 | egprs3->rsb = 0; |
| 1049 | egprs3->spb = 2; |
| 1050 | egprs3->pi = 0; |
| 1051 | |
| 1052 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1053 | |
| 1054 | /* check the status of the block */ |
| 1055 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1056 | EGPRS_RESEG_DEFAULT); |
| 1057 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1058 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1059 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1060 | OSMO_ASSERT(block->len == 74); |
| 1061 | |
| 1062 | /* |
| 1063 | * TS 44.060, B.8.1 |
| 1064 | * Error scenario with spb as 1 |
| 1065 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1066 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1067 | egprs3->si = 1; |
| 1068 | egprs3->r = 1; |
| 1069 | egprs3->cv = 7; |
| 1070 | egprs3->tfi_hi = tfi & 0x03; |
| 1071 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1072 | egprs3->bsn1_hi = 3; |
| 1073 | egprs3->bsn1_lo = 0; |
| 1074 | egprs3->cps_hi = 1; |
| 1075 | data_msg[3] = 0xff; |
| 1076 | egprs3->pi = 0; |
| 1077 | egprs3->cps_lo = 1; |
| 1078 | egprs3->rsb = 0; |
| 1079 | egprs3->spb = 1; |
| 1080 | egprs3->pi = 0; |
| 1081 | |
| 1082 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1083 | |
| 1084 | block = ul_tbf->m_rlc.block(3); |
| 1085 | /* check the status of the block */ |
| 1086 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1087 | EGPRS_RESEG_DEFAULT); |
| 1088 | /* |
| 1089 | * TS 44.060, B.8.1 |
| 1090 | * comparison of rlc_data for multiple scenarios |
| 1091 | * Receive First, the second(BSN 3) |
| 1092 | * Receive First, First then Second(BSN 4) |
| 1093 | * Receive Second then First(BSN 5) |
| 1094 | * after above 3 scenarios are triggered, |
| 1095 | * rlc_data of all 3 BSN are compared |
| 1096 | */ |
| 1097 | |
| 1098 | /* Initialize the data_msg */ |
| 1099 | for (i = 0; i < 42; i++) |
| 1100 | data_msg[i] = i; |
| 1101 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1102 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1103 | egprs3->si = 1; |
| 1104 | egprs3->r = 1; |
| 1105 | egprs3->cv = 7; |
| 1106 | egprs3->tfi_hi = tfi & 0x03; |
| 1107 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1108 | egprs3->bsn1_hi = 3; |
| 1109 | egprs3->bsn1_lo = 0; |
| 1110 | egprs3->cps_hi = 1; |
| 1111 | data_msg[3] = 0xff; |
| 1112 | egprs3->pi = 0; |
| 1113 | egprs3->cps_lo = 1; |
| 1114 | egprs3->rsb = 0; |
| 1115 | egprs3->spb = 2; |
| 1116 | egprs3->pi = 0; |
| 1117 | |
| 1118 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1119 | |
| 1120 | block = ul_tbf->m_rlc.block(3); |
| 1121 | /* check the status of the block */ |
| 1122 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1123 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1124 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1125 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1126 | egprs3->si = 1; |
| 1127 | egprs3->r = 1; |
| 1128 | egprs3->cv = 7; |
| 1129 | egprs3->tfi_hi = tfi & 0x03; |
| 1130 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1131 | egprs3->bsn1_hi = 3; |
| 1132 | egprs3->bsn1_lo = 0; |
| 1133 | egprs3->cps_hi = 1; |
| 1134 | data_msg[3] = 0xff; |
| 1135 | egprs3->pi = 0; |
| 1136 | egprs3->cps_lo = 1; |
| 1137 | egprs3->rsb = 0; |
| 1138 | egprs3->spb = 3; |
| 1139 | egprs3->pi = 0; |
| 1140 | |
| 1141 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1142 | |
| 1143 | block = ul_tbf->m_rlc.block(3); |
| 1144 | /* check the status of the block */ |
| 1145 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1146 | EGPRS_RESEG_DEFAULT); |
| 1147 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1148 | OSMO_ASSERT(block->len == 74); |
| 1149 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1150 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1151 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1152 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1153 | egprs3->si = 1; |
| 1154 | egprs3->r = 1; |
| 1155 | egprs3->cv = 7; |
| 1156 | egprs3->tfi_hi = tfi & 0x03; |
| 1157 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1158 | egprs3->bsn1_hi = 4; |
| 1159 | egprs3->bsn1_lo = 0; |
| 1160 | egprs3->cps_hi = 1; |
| 1161 | data_msg[3] = 0xff; |
| 1162 | egprs3->pi = 0; |
| 1163 | egprs3->cps_lo = 1; |
| 1164 | egprs3->rsb = 0; |
| 1165 | egprs3->spb = 2; |
| 1166 | egprs3->pi = 0; |
| 1167 | |
| 1168 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1169 | |
| 1170 | block = ul_tbf->m_rlc.block(4); |
| 1171 | /* check the status of the block */ |
| 1172 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1173 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1174 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1175 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1176 | egprs3->si = 1; |
| 1177 | egprs3->r = 1; |
| 1178 | egprs3->cv = 7; |
| 1179 | egprs3->tfi_hi = tfi & 0x03; |
| 1180 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1181 | egprs3->bsn1_hi = 4; |
| 1182 | egprs3->bsn1_lo = 0; |
| 1183 | egprs3->cps_hi = 1; |
| 1184 | data_msg[3] = 0xff; |
| 1185 | egprs3->pi = 0; |
| 1186 | egprs3->cps_lo = 1; |
| 1187 | egprs3->rsb = 0; |
| 1188 | egprs3->spb = 2; |
| 1189 | egprs3->pi = 0; |
| 1190 | |
| 1191 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1192 | |
| 1193 | block = ul_tbf->m_rlc.block(4); |
| 1194 | /* check the status of the block */ |
| 1195 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1196 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1197 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1198 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1199 | egprs3->si = 1; |
| 1200 | egprs3->r = 1; |
| 1201 | egprs3->cv = 7; |
| 1202 | egprs3->tfi_hi = tfi & 0x03; |
| 1203 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1204 | egprs3->bsn1_hi = 4; |
| 1205 | egprs3->bsn1_lo = 0; |
| 1206 | egprs3->cps_hi = 1; |
| 1207 | data_msg[3] = 0xff; |
| 1208 | egprs3->pi = 0; |
| 1209 | egprs3->cps_lo = 1; |
| 1210 | egprs3->rsb = 0; |
| 1211 | egprs3->spb = 3; |
| 1212 | egprs3->pi = 0; |
| 1213 | |
| 1214 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1215 | |
| 1216 | block = ul_tbf->m_rlc.block(4); |
| 1217 | /* check the status of the block */ |
| 1218 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1219 | EGPRS_RESEG_DEFAULT); |
| 1220 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1221 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1222 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1223 | OSMO_ASSERT(block->len == 74); |
| 1224 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1225 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1226 | egprs3->si = 1; |
| 1227 | egprs3->r = 1; |
| 1228 | egprs3->cv = 7; |
| 1229 | egprs3->tfi_hi = tfi & 0x03; |
| 1230 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1231 | egprs3->bsn1_hi = 5; |
| 1232 | egprs3->bsn1_lo = 0; |
| 1233 | egprs3->cps_hi = 1; |
| 1234 | data_msg[3] = 0xff; |
| 1235 | egprs3->pi = 0; |
| 1236 | egprs3->cps_lo = 1; |
| 1237 | egprs3->rsb = 0; |
| 1238 | egprs3->spb = 3; |
| 1239 | egprs3->pi = 0; |
| 1240 | |
| 1241 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1242 | |
| 1243 | block = ul_tbf->m_rlc.block(5); |
| 1244 | /* check the status of the block */ |
| 1245 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1246 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1247 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1248 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1249 | egprs3->si = 1; |
| 1250 | egprs3->r = 1; |
| 1251 | egprs3->cv = 7; |
| 1252 | egprs3->tfi_hi = tfi & 0x03; |
| 1253 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1254 | egprs3->bsn1_hi = 5; |
| 1255 | egprs3->bsn1_lo = 0; |
| 1256 | egprs3->cps_hi = 1; |
| 1257 | data_msg[3] = 0xff; |
| 1258 | egprs3->pi = 0; |
| 1259 | egprs3->cps_lo = 1; |
| 1260 | egprs3->rsb = 0; |
| 1261 | egprs3->spb = 2; |
| 1262 | egprs3->pi = 0; |
| 1263 | |
| 1264 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1265 | |
| 1266 | block = ul_tbf->m_rlc.block(5); |
| 1267 | |
| 1268 | /* check the status of the block */ |
| 1269 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1270 | EGPRS_RESEG_DEFAULT); |
| 1271 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1272 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1273 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1274 | OSMO_ASSERT(block->len == 74); |
| 1275 | |
| 1276 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1277 | ul_tbf->m_rlc.block(4)->len); |
| 1278 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1279 | ul_tbf->m_rlc.block(3)->len); |
| 1280 | |
| 1281 | /* Compare the spb status of each BSNs(3,4,5). should be same */ |
| 1282 | OSMO_ASSERT( |
| 1283 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1284 | ul_tbf->m_rlc.block(4)->spb_status.block_status_ul); |
| 1285 | OSMO_ASSERT( |
| 1286 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1287 | ul_tbf->m_rlc.block(3)->spb_status.block_status_ul); |
| 1288 | |
| 1289 | /* Compare the Assembled MCS of each BSNs(3,4,5). should be same */ |
| 1290 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1291 | ul_tbf->m_rlc.block(4)->cs_last); |
| 1292 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1293 | ul_tbf->m_rlc.block(3)->cs_last); |
| 1294 | |
| 1295 | /* Compare the data of each BSNs(3,4,5). should be same */ |
| 1296 | OSMO_ASSERT( |
| 1297 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1298 | ul_tbf->m_rlc.block(4)->block, ul_tbf->m_rlc.block(5)->len |
| 1299 | )); |
| 1300 | OSMO_ASSERT( |
| 1301 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1302 | ul_tbf->m_rlc.block(3)->block, ul_tbf->m_rlc.block(5)->len |
| 1303 | )); |
| 1304 | |
| 1305 | return ul_tbf; |
| 1306 | } |
| 1307 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1308 | static gprs_rlcmac_ul_tbf *establish_ul_tbf(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1309 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1310 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1311 | { |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1312 | uint32_t rach_fn = *fn - 51; |
| 1313 | uint32_t sba_fn = *fn + 52; |
| 1314 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1315 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1316 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1317 | RlcMacUplink_t ulreq = {0}; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1318 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1319 | /* needed to set last_rts_fn in the PDCH object */ |
| 1320 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 1321 | |
| 1322 | /* |
| 1323 | * simulate RACH, this sends an Immediate |
| 1324 | * Assignment Uplink on the AGCH |
| 1325 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1326 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1327 | |
| 1328 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1329 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1330 | |
| 1331 | /* fake a resource request */ |
| 1332 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1333 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1334 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1335 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1336 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1337 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1338 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1339 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1340 | MS_RA_capability_value[0].u.Content. |
| 1341 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1342 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1343 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1344 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1345 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1346 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1347 | GPRS_multislot_class = ms_class; |
| 1348 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1349 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1350 | MS_RA_capability_value[0].u.Content. |
| 1351 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1352 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1353 | MS_RA_capability_value[0].u.Content. |
| 1354 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 1355 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1356 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1357 | |
| 1358 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1359 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1360 | /* send packet uplink assignment */ |
| 1361 | *fn = sba_fn; |
| 1362 | request_dl_rlc_block(ul_tbf, fn); |
| 1363 | |
| 1364 | /* send real acknowledgement */ |
| 1365 | send_control_ack(ul_tbf); |
| 1366 | |
| 1367 | check_tbf(ul_tbf); |
| 1368 | |
| 1369 | return ul_tbf; |
| 1370 | } |
| 1371 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1372 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_no_length(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1373 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1374 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1375 | { |
| 1376 | OSMO_ASSERT(ul_tbf); |
| 1377 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1378 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1379 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1380 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1381 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1382 | |
| 1383 | /* send fake data with cv=0*/ |
| 1384 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1385 | uint8_t data[49] = {0}; |
| 1386 | |
| 1387 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1388 | |
| 1389 | /*header_construction */ |
| 1390 | memset(data, 0x2b, sizeof(data)); |
| 1391 | /* Message with CRBB */ |
| 1392 | for (int i = 0 ; i < 80; i++) { |
| 1393 | hdr3->r = 0; |
| 1394 | hdr3->si = 0; |
| 1395 | hdr3->cv = 10; |
| 1396 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1397 | hdr3->tfi_lo = tfi & 0x7; |
| 1398 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1399 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1400 | hdr3->cps_hi = 0; |
| 1401 | hdr3->cps_lo = 0; |
| 1402 | hdr3->spb = 0; |
| 1403 | hdr3->rsb = 0; |
| 1404 | hdr3->pi = 0; |
| 1405 | hdr3->spare = 0; |
| 1406 | hdr3->dummy = 1; |
| 1407 | data[4] = 0x0; |
| 1408 | data[5] = 0x0; |
| 1409 | data[6] = 0x2b; |
| 1410 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1411 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1412 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1413 | } |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1414 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 1415 | tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1416 | memset(data, 0x2b, sizeof(data)); |
| 1417 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1418 | hdr3->r = 0; |
| 1419 | hdr3->si = 0; |
| 1420 | hdr3->cv = 0; |
| 1421 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1422 | hdr3->tfi_lo = tfi & 0x7; |
| 1423 | hdr3->bsn1_hi = 0; |
| 1424 | hdr3->bsn1_lo = 2; |
| 1425 | hdr3->cps_hi = 0; |
| 1426 | hdr3->cps_lo = 0; |
| 1427 | hdr3->spb = 0; |
| 1428 | hdr3->rsb = 0; |
| 1429 | hdr3->pi = 0; |
| 1430 | hdr3->spare = 0; |
| 1431 | hdr3->dummy = 1; |
| 1432 | data[4] = 0x0; |
| 1433 | data[5] = 0x2b; |
| 1434 | data[6] = 0x2b; |
| 1435 | data[7] = 0x2b; |
| 1436 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1437 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1438 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1439 | |
| 1440 | request_dl_rlc_block(ul_tbf, fn); |
| 1441 | |
| 1442 | check_tbf(ul_tbf); |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1443 | OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1444 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1445 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1446 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1447 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1448 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1449 | |
| 1450 | return ul_tbf; |
| 1451 | } |
| 1452 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1453 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_with_length(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1454 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1455 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1456 | { |
| 1457 | OSMO_ASSERT(ul_tbf); |
| 1458 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1459 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1460 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1461 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1462 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1463 | |
| 1464 | check_tbf(ul_tbf); |
| 1465 | /* send fake data with cv=0*/ |
| 1466 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1467 | uint8_t data[49] = {0}; |
| 1468 | |
| 1469 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1470 | |
| 1471 | /*header_construction */ |
| 1472 | memset(data, 0x2b, sizeof(data)); |
| 1473 | |
| 1474 | /* Message with URBB & URBB length */ |
| 1475 | for (int i = 0 ; i < 20; i++) { |
| 1476 | hdr3->r = 0; |
| 1477 | hdr3->si = 0; |
| 1478 | hdr3->cv = 10; |
| 1479 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1480 | hdr3->tfi_lo = tfi & 0x7; |
| 1481 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1482 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1483 | hdr3->cps_hi = 0; |
| 1484 | hdr3->cps_lo = 0; |
| 1485 | hdr3->spb = 0; |
| 1486 | hdr3->rsb = 0; |
| 1487 | hdr3->pi = 0; |
| 1488 | hdr3->spare = 0; |
| 1489 | hdr3->dummy = 1; |
| 1490 | data[4] = 0x0; |
| 1491 | data[5] = 0x0; |
| 1492 | data[6] = 0x2b; |
| 1493 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1494 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1495 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1496 | } |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1497 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 1498 | tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1499 | memset(data, 0x2b, sizeof(data)); |
| 1500 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1501 | hdr3->r = 0; |
| 1502 | hdr3->si = 0; |
| 1503 | hdr3->cv = 0; |
| 1504 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1505 | hdr3->tfi_lo = tfi & 0x7; |
| 1506 | hdr3->bsn1_hi = 0; |
| 1507 | hdr3->bsn1_lo = 2; |
| 1508 | hdr3->cps_hi = 0; |
| 1509 | hdr3->cps_lo = 0; |
| 1510 | hdr3->spb = 0; |
| 1511 | hdr3->rsb = 0; |
| 1512 | hdr3->pi = 0; |
| 1513 | hdr3->spare = 0; |
| 1514 | hdr3->dummy = 1; |
| 1515 | data[4] = 0x0; |
| 1516 | data[5] = 0x2b; |
| 1517 | data[6] = 0x2b; |
| 1518 | data[7] = 0x2b; |
| 1519 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1520 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1521 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1522 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 1523 | tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1524 | |
| 1525 | request_dl_rlc_block(ul_tbf, fn); |
| 1526 | |
| 1527 | check_tbf(ul_tbf); |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1528 | OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1529 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1530 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1531 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1532 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1533 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1534 | |
| 1535 | return ul_tbf; |
| 1536 | } |
| 1537 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1538 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_CRBB(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1539 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1540 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1541 | { |
| 1542 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1543 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1544 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1545 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1546 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1547 | |
| 1548 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1549 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1550 | OSMO_ASSERT(ul_tbf); |
| 1551 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1552 | |
| 1553 | /* send fake data with cv=0*/ |
| 1554 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1555 | uint8_t data[49] = {0}; |
| 1556 | |
| 1557 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1558 | |
| 1559 | /*header_construction */ |
| 1560 | memset(data, 0x2b, sizeof(data)); |
| 1561 | |
| 1562 | /* Message with CRBB */ |
| 1563 | for (int i = 80 ; i < 160; i++) { |
| 1564 | hdr3->r = 0; |
| 1565 | hdr3->si = 0; |
| 1566 | hdr3->cv = 10; |
| 1567 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1568 | hdr3->tfi_lo = tfi & 0x7; |
| 1569 | hdr3->bsn1_hi = ((i)&0x1f); |
| 1570 | hdr3->bsn1_lo = ((i)/32); |
| 1571 | hdr3->cps_hi = 0; |
| 1572 | hdr3->cps_lo = 0; |
| 1573 | hdr3->spb = 0; |
| 1574 | hdr3->rsb = 0; |
| 1575 | hdr3->pi = 0; |
| 1576 | hdr3->spare = 0; |
| 1577 | hdr3->dummy = 1; |
| 1578 | data[4] = 0x0; |
| 1579 | data[5] = 0x0; |
| 1580 | data[6] = 0x2b; |
| 1581 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1582 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1583 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1584 | } |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1585 | osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL); |
| 1586 | tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1587 | memset(data, 0x2b, sizeof(data)); |
| 1588 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1589 | hdr3->r = 0; |
| 1590 | hdr3->si = 0; |
| 1591 | hdr3->cv = 0; |
| 1592 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1593 | hdr3->tfi_lo = tfi & 0x7; |
| 1594 | hdr3->bsn1_hi = 0; |
| 1595 | hdr3->bsn1_lo = 2; |
| 1596 | hdr3->cps_hi = 0; |
| 1597 | hdr3->cps_lo = 0; |
| 1598 | hdr3->spb = 0; |
| 1599 | hdr3->rsb = 0; |
| 1600 | hdr3->pi = 0; |
| 1601 | hdr3->spare = 0; |
| 1602 | hdr3->dummy = 1; |
| 1603 | data[4] = 0x0; |
| 1604 | data[5] = 0x2b; |
| 1605 | data[6] = 0x2b; |
| 1606 | data[7] = 0x2b; |
| 1607 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1608 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1609 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1610 | |
| 1611 | request_dl_rlc_block(ul_tbf, fn); |
| 1612 | |
| 1613 | check_tbf(ul_tbf); |
Pau Espin Pedrol | ea8dbdd | 2021-07-29 18:39:16 +0200 | [diff] [blame] | 1614 | OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1615 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1616 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1617 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1618 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1619 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1620 | |
| 1621 | return ul_tbf; |
| 1622 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1623 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase(struct gprs_rlcmac_bts *bts, |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1624 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1625 | uint8_t ms_class, uint8_t egprs_ms_class) |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1626 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1627 | GprsMs *ms; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1628 | uint32_t rach_fn = *fn - 51; |
| 1629 | uint32_t sba_fn = *fn + 52; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1630 | uint8_t trx_no = 0; |
| 1631 | int tfi = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1632 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1633 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1634 | RlcMacUplink_t ulreq = {0}; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1635 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1636 | /* needed to set last_rts_fn in the PDCH object */ |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1637 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1638 | |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 1639 | /* simulate RACH, sends an Immediate Assignment Uplink on the AGCH */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1640 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1641 | |
| 1642 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1643 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1644 | |
| 1645 | /* fake a resource request */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1646 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1647 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1648 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1649 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1650 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1651 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1652 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1653 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1654 | MS_RA_capability_value[0].u.Content.Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1655 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1656 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1657 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1658 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1659 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1660 | GPRS_multislot_class = ms_class; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1661 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1662 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1663 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1664 | Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1665 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1666 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1667 | EGPRS_multislot_class = ms_class; |
| 1668 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1669 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1670 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1671 | |
| 1672 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1673 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1674 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 1675 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1676 | |
| 1677 | /* send packet uplink assignment */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1678 | *fn = sba_fn; |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 1679 | request_dl_rlc_block(ul_tbf, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1680 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1681 | /* send real acknowledgement */ |
| 1682 | send_control_ack(ul_tbf); |
| 1683 | |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1684 | check_tbf(ul_tbf); |
| 1685 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1686 | /* send fake data */ |
| 1687 | uint8_t data_msg[23] = { |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1688 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 1689 | uint8_t(0 | (tfi << 1)), |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1690 | uint8_t(1), /* BSN:7, E:1 */ |
| 1691 | }; |
| 1692 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1693 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1694 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1695 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1696 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1697 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1698 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1699 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1700 | |
| 1701 | return ul_tbf; |
| 1702 | } |
| 1703 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1704 | static void send_dl_data(struct gprs_rlcmac_bts *bts, uint32_t tlli, const char *imsi, |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1705 | const uint8_t *data, unsigned data_size) |
| 1706 | { |
| 1707 | GprsMs *ms, *ms2; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1708 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1709 | ms = bts_ms_store(bts)->get_ms(tlli, 0, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1710 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1711 | dl_tbf_handle(bts, tlli, 0, imsi, 0, 0, |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1712 | 1000, data, data_size); |
| 1713 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1714 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1715 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1716 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1717 | |
Pau Espin Pedrol | 5deac14 | 2021-11-12 18:01:50 +0100 | [diff] [blame] | 1718 | if (imsi[0] != '\0') { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1719 | ms2 = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1720 | OSMO_ASSERT(ms == ms2); |
| 1721 | } |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1722 | } |
| 1723 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1724 | static void transmit_dl_data(struct gprs_rlcmac_bts *bts, uint32_t tlli, uint32_t *fn, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1725 | uint8_t slots = 0xff) |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1726 | { |
| 1727 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1728 | GprsMs *ms; |
| 1729 | unsigned ts_no; |
| 1730 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1731 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1732 | OSMO_ASSERT(ms); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1733 | dl_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1734 | OSMO_ASSERT(dl_tbf); |
| 1735 | |
| 1736 | while (dl_tbf->have_data()) { |
| 1737 | uint8_t bn = fn2bn(*fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1738 | for (ts_no = 0 ; ts_no < 8; ts_no += 1) { |
| 1739 | if (!(slots & (1 << ts_no))) |
| 1740 | continue; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1741 | gprs_rlcmac_rcv_rts_block(bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1742 | dl_tbf->trx->trx_no, ts_no, |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1743 | *fn, bn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1744 | } |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1745 | *fn = fn_add_blocks(*fn, 1); |
| 1746 | } |
| 1747 | } |
| 1748 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1749 | static inline void print_ta_tlli(const gprs_rlcmac_ul_tbf *ul_tbf, bool print_ms) |
| 1750 | { |
| 1751 | fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| 1752 | if (print_ms) |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1753 | fprintf(stderr, "Got MS: TLLI = 0x%08x, TA = %d\n", ms_tlli(ul_tbf->ms()), ms_ta(ul_tbf->ms())); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1754 | } |
| 1755 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1756 | static void test_tbf_single_phase() |
| 1757 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1758 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1759 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1760 | int ts_no = 7; |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 1761 | uint32_t fn = DUMMY_FN; /* 17,25,9 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1762 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1763 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1764 | uint16_t qta = 31; |
| 1765 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1766 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1767 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1768 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1769 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1770 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1771 | ul_tbf = establish_ul_tbf_single_phase(bts, ts_no, tlli, &fn, qta); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1772 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1773 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1774 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1775 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1776 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1777 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1778 | } |
| 1779 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1780 | static void test_tbf_egprs_two_phase_puan(void) |
| 1781 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1782 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1783 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1784 | int ts_no = 7; |
| 1785 | uint32_t fn = 2654218; |
| 1786 | uint16_t qta = 31; |
| 1787 | uint32_t tlli = 0xf1223344; |
| 1788 | const char *imsi = "0011223344"; |
| 1789 | uint8_t ms_class = 1; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1790 | uint8_t egprs_ms_class = 1; |
| 1791 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1792 | uint8_t test_data[256]; |
| 1793 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1794 | fprintf(stderr, "=== start %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1795 | |
| 1796 | memset(test_data, 1, sizeof(test_data)); |
| 1797 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1798 | setup_bts(bts, ts_no, 4); |
| 1799 | bts->initial_mcs_dl = 9; |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1800 | the_pcu->vty.ws_base = 128; |
| 1801 | the_pcu->vty.ws_pdch = 64; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1802 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1803 | ul_tbf = establish_ul_tbf(bts, ts_no, tlli, &fn, qta, ms_class, egprs_ms_class); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1804 | /* Function to generate URBB with no length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1805 | ul_tbf = establish_ul_tbf_two_phase_puan_URBB_no_length(bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1806 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1807 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1808 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1809 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1810 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1811 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1812 | /* Function to generate URBB with length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1813 | ul_tbf = establish_ul_tbf_two_phase_puan_URBB_with_length(bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1814 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1815 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1816 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1817 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1818 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1819 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1820 | /* Function to generate CRBB */ |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1821 | the_pcu->vty.ws_base = 128; |
| 1822 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1823 | ul_tbf = establish_ul_tbf_two_phase_puan_CRBB(bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1824 | qta, ms_class, egprs_ms_class); |
| 1825 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1826 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1827 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1828 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1829 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1830 | fprintf(stderr, "=== end %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1831 | } |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1832 | /* |
| 1833 | * Trigger rach for single block |
| 1834 | */ |
| 1835 | static void test_immediate_assign_rej_single_block() |
| 1836 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1837 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1838 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1839 | uint32_t fn = 2654218; |
| 1840 | uint16_t qta = 31; |
| 1841 | int ts_no = 7; |
| 1842 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1843 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1844 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1845 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1846 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1847 | bts->trx[0].pdch[ts_no].disable(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1848 | |
| 1849 | uint32_t rach_fn = fn - 51; |
| 1850 | |
| 1851 | int rc = 0; |
| 1852 | |
| 1853 | /* |
| 1854 | * simulate RACH, sends an Immediate Assignment |
| 1855 | * Uplink reject on the AGCH |
| 1856 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1857 | rc = bts_handle_rach(bts, 0x70, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1858 | |
Pau Espin Pedrol | 15c58ac | 2021-03-08 14:57:58 +0100 | [diff] [blame] | 1859 | OSMO_ASSERT(rc == -EBUSY); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1860 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1861 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1862 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1863 | } |
| 1864 | |
| 1865 | /* |
| 1866 | * Trigger rach till resources(USF) exhaust |
| 1867 | */ |
| 1868 | static void test_immediate_assign_rej_multi_block() |
| 1869 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1870 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1871 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1872 | uint32_t fn = 2654218; |
| 1873 | uint16_t qta = 31; |
| 1874 | int ts_no = 7; |
| 1875 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1876 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1877 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1878 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1879 | |
| 1880 | uint32_t rach_fn = fn - 51; |
| 1881 | |
| 1882 | int rc = 0; |
| 1883 | |
| 1884 | /* |
| 1885 | * simulate RACH, sends an Immediate Assignment Uplink |
| 1886 | * reject on the AGCH |
| 1887 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1888 | rc = bts_handle_rach(bts, 0x78, rach_fn, qta); |
| 1889 | rc = bts_handle_rach(bts, 0x79, rach_fn, qta); |
| 1890 | rc = bts_handle_rach(bts, 0x7a, rach_fn, qta); |
| 1891 | rc = bts_handle_rach(bts, 0x7b, rach_fn, qta); |
| 1892 | rc = bts_handle_rach(bts, 0x7c, rach_fn, qta); |
| 1893 | rc = bts_handle_rach(bts, 0x7d, rach_fn, qta); |
| 1894 | rc = bts_handle_rach(bts, 0x7e, rach_fn, qta); |
| 1895 | rc = bts_handle_rach(bts, 0x7f, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1896 | |
| 1897 | OSMO_ASSERT(rc == -EBUSY); |
| 1898 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1899 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1900 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1901 | } |
| 1902 | |
| 1903 | static void test_immediate_assign_rej() |
| 1904 | { |
| 1905 | test_immediate_assign_rej_multi_block(); |
| 1906 | test_immediate_assign_rej_single_block(); |
| 1907 | } |
| 1908 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1909 | static void test_tbf_two_phase() |
| 1910 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1911 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1912 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1913 | int ts_no = 7; |
| 1914 | uint32_t fn = 2654218; |
| 1915 | uint16_t qta = 31; |
| 1916 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1917 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1918 | uint8_t ms_class = 1; |
| 1919 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1920 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1921 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1922 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1923 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1924 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1925 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1926 | ms_class, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1927 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1928 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1929 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1930 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1931 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1932 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1933 | } |
| 1934 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1935 | static inline void print_ms(GprsMs *ms, bool old) |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1936 | { |
| 1937 | fprintf(stderr, "%s MS: TLLI = 0x%08x, TA = %d, IMSI = %s, LLC = %zu\n", |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1938 | old ? "Old" : "New", ms_tlli(ms), ms_ta(ms), ms_imsi(ms), llc_queue_size(ms_llc_queue(ms))); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1939 | } |
| 1940 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1941 | static void test_tbf_ra_update_rach() |
| 1942 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 1943 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1944 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1945 | int ts_no = 7; |
| 1946 | uint32_t fn = 2654218; |
| 1947 | uint16_t qta = 31; |
| 1948 | uint32_t tlli1 = 0xf1223344; |
| 1949 | uint32_t tlli2 = 0xf5667788; |
| 1950 | const char *imsi = "0011223344"; |
| 1951 | uint8_t ms_class = 1; |
| 1952 | gprs_rlcmac_ul_tbf *ul_tbf; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1953 | gprs_rlcmac_dl_tbf *dl_tbf; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1954 | GprsMs *ms, *ms1, *ms2; |
| 1955 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1956 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1957 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1958 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1959 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1960 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1961 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1962 | |
| 1963 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1964 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1965 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1966 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"RAU_ACCEPT", 10); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1967 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1968 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1969 | /* Send Packet Downlink Assignment to MS */ |
| 1970 | request_dl_rlc_block(ul_tbf, &fn); |
| 1971 | |
| 1972 | /* Ack it */ |
| 1973 | send_control_ack(ul_tbf); |
| 1974 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1975 | /* Make sure the RAU Accept gets sent to the MS */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1976 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 1); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1977 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1978 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1979 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1980 | dl_tbf = ms_dl_tbf(ms1); |
| 1981 | OSMO_ASSERT(dl_tbf); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 1982 | fn = get_poll_fn(dl_tbf, dl_tbf->control_ts); |
| 1983 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1984 | fn = fn_add_blocks(fn, 1); |
| 1985 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1986 | /* Now establish a new TBF for the RA UPDATE COMPLETE (new TLLI) */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1987 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli2, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1988 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1989 | |
| 1990 | ms2 = ul_tbf->ms(); |
| 1991 | |
| 1992 | /* The PCU cannot know yet, that both TBF belong to the same MS */ |
| 1993 | OSMO_ASSERT(ms1 != ms2); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1994 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1995 | |
| 1996 | /* Send some downlink data along with the new TLLI and the IMSI so that |
| 1997 | * the PCU can see, that both MS objects belong to same MS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1998 | send_dl_data(bts, tlli2, imsi, (const uint8_t *)"DATA", 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1999 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2000 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2001 | OSMO_ASSERT(ms == ms2); |
| 2002 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2003 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2004 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2005 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2006 | OSMO_ASSERT(ms == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2007 | ms = bts_ms_by_tlli(bts, tlli2, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2008 | OSMO_ASSERT(ms == ms2); |
| 2009 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2010 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2011 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2012 | } |
| 2013 | |
| 2014 | static void test_tbf_dl_flow_and_rach_two_phase() |
| 2015 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2016 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2017 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2018 | int ts_no = 7; |
| 2019 | uint32_t fn = 2654218; |
| 2020 | uint16_t qta = 31; |
| 2021 | uint32_t tlli1 = 0xf1223344; |
| 2022 | const char *imsi = "0011223344"; |
| 2023 | uint8_t ms_class = 1; |
| 2024 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2025 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2026 | GprsMs *ms, *ms1, *ms2; |
| 2027 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2028 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2029 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2030 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2031 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2032 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2033 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2034 | |
| 2035 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2036 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2037 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2038 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2039 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2040 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2041 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2042 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2043 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2044 | OSMO_ASSERT(dl_tbf != NULL); |
| 2045 | |
| 2046 | /* Get rid of old UL TBF */ |
| 2047 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2048 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2049 | OSMO_ASSERT(ms1 == ms); |
| 2050 | |
| 2051 | /* Now establish a new UL TBF, this will consume one LLC packet */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2052 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2053 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2054 | |
| 2055 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2056 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2057 | |
| 2058 | /* This should be the same MS object */ |
| 2059 | OSMO_ASSERT(ms2 == ms1); |
| 2060 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2061 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2062 | OSMO_ASSERT(ms2 == ms); |
| 2063 | |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 2064 | /* A DL TBF should still exist */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2065 | OSMO_ASSERT(ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2066 | |
| 2067 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2068 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2069 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2070 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2071 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2072 | } |
| 2073 | |
| 2074 | |
| 2075 | static void test_tbf_dl_flow_and_rach_single_phase() |
| 2076 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2077 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2078 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2079 | int ts_no = 7; |
| 2080 | uint32_t fn = 2654218; |
| 2081 | uint16_t qta = 31; |
| 2082 | uint32_t tlli1 = 0xf1223344; |
| 2083 | const char *imsi = "0011223344"; |
| 2084 | uint8_t ms_class = 1; |
| 2085 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2086 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2087 | GprsMs *ms, *ms1, *ms2; |
| 2088 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2089 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2090 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2091 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2092 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2093 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2094 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2095 | |
| 2096 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2097 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2098 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2099 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2100 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2101 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2102 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2103 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2104 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2105 | OSMO_ASSERT(dl_tbf != NULL); |
| 2106 | |
| 2107 | /* Get rid of old UL TBF */ |
| 2108 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2109 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2110 | OSMO_ASSERT(ms1 == ms); |
| 2111 | |
| 2112 | /* Now establish a new UL TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2113 | ul_tbf = establish_ul_tbf_single_phase(bts, ts_no, tlli1, &fn, qta); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2114 | |
| 2115 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2116 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2117 | |
| 2118 | /* There should be a different MS object */ |
| 2119 | OSMO_ASSERT(ms2 != ms1); |
| 2120 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2121 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2122 | OSMO_ASSERT(ms2 == ms); |
| 2123 | OSMO_ASSERT(ms1 != ms); |
| 2124 | |
Jacob Erlbeck | 5f93f85 | 2016-01-21 20:48:39 +0100 | [diff] [blame] | 2125 | /* DL TBF should be removed */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2126 | OSMO_ASSERT(!ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2127 | |
| 2128 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2129 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2130 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2131 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2132 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2133 | } |
| 2134 | |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2135 | static void test_tbf_dl_reuse() |
| 2136 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2137 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2138 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2139 | int ts_no = 7; |
| 2140 | uint32_t fn = 2654218; |
| 2141 | uint16_t qta = 31; |
| 2142 | uint32_t tlli1 = 0xf1223344; |
| 2143 | const char *imsi = "0011223344"; |
| 2144 | uint8_t ms_class = 1; |
| 2145 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2146 | gprs_rlcmac_dl_tbf *dl_tbf1, *dl_tbf2; |
| 2147 | GprsMs *ms1, *ms2; |
| 2148 | unsigned i; |
| 2149 | RlcMacUplink_t ulreq = {0}; |
| 2150 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2151 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2152 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2153 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2154 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2155 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2156 | ms_class, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2157 | |
| 2158 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2159 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2160 | |
| 2161 | /* Send some LLC frames */ |
| 2162 | for (i = 0; i < 40; i++) { |
| 2163 | char buf[32]; |
| 2164 | int rc; |
| 2165 | |
| 2166 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i", i); |
| 2167 | OSMO_ASSERT(rc > 0); |
| 2168 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2169 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2170 | } |
| 2171 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2172 | print_ms(ms1, true); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2173 | |
| 2174 | /* Send Packet Downlink Assignment to MS */ |
| 2175 | request_dl_rlc_block(ul_tbf, &fn); |
| 2176 | |
| 2177 | /* Ack it */ |
| 2178 | send_control_ack(ul_tbf); |
| 2179 | |
| 2180 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2181 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2182 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
| 2183 | OSMO_ASSERT(ms_dl_tbf(ms1)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2184 | OSMO_ASSERT(ms_dl_tbf(ms1)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2185 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2186 | dl_tbf1 = ms_dl_tbf(ms1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2187 | |
| 2188 | /* Send some LLC frames */ |
| 2189 | for (i = 0; i < 10; i++) { |
| 2190 | char buf[32]; |
| 2191 | int rc; |
| 2192 | |
| 2193 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i (TBF 2)", i); |
| 2194 | OSMO_ASSERT(rc > 0); |
| 2195 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2196 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2197 | } |
| 2198 | |
Pau Espin Pedrol | 422636d | 2021-09-28 15:59:35 +0200 | [diff] [blame] | 2199 | /* Drop first DL_ACK poll queued */ |
| 2200 | send_empty_block(dl_tbf1, dl_tbf1->control_ts, get_poll_fn(dl_tbf1, dl_tbf1->control_ts)); |
| 2201 | |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2202 | /* Fake Final DL Ack/Nack */ |
| 2203 | ulreq.u.MESSAGE_TYPE = MT_PACKET_DOWNLINK_ACK_NACK; |
| 2204 | Packet_Downlink_Ack_Nack_t *ack = &ulreq.u.Packet_Downlink_Ack_Nack; |
| 2205 | |
| 2206 | ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2207 | ack->DOWNLINK_TFI = dl_tbf1->tfi(); |
| 2208 | ack->Ack_Nack_Description.FINAL_ACK_INDICATION = 1; |
| 2209 | |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2210 | send_ul_mac_block(bts, 0, dl_tbf1->control_ts, &ulreq, get_poll_fn(dl_tbf1, dl_tbf1->control_ts)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2211 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2212 | OSMO_ASSERT(dl_tbf1->state_is(TBF_ST_WAIT_RELEASE)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2213 | |
| 2214 | request_dl_rlc_block(dl_tbf1, &fn); |
| 2215 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2216 | ms2 = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2217 | OSMO_ASSERT(ms2 == ms1); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2218 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2219 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_ASSIGN)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2220 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2221 | dl_tbf2 = ms_dl_tbf(ms2); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2222 | |
| 2223 | OSMO_ASSERT(dl_tbf1 != dl_tbf2); |
| 2224 | |
| 2225 | send_control_ack(dl_tbf1); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2226 | OSMO_ASSERT(dl_tbf2->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2227 | |
| 2228 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2229 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2230 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms2)) == 0); |
| 2231 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2232 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2233 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2234 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2235 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2236 | } |
| 2237 | |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2238 | static void test_tbf_gprs_egprs() |
| 2239 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2240 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2241 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2242 | uint8_t ts_no = 4; |
| 2243 | uint8_t ms_class = 45; |
| 2244 | int rc = 0; |
| 2245 | uint32_t tlli = 0xc0006789; |
| 2246 | const char *imsi = "001001123456789"; |
| 2247 | unsigned delay_csec = 1000; |
| 2248 | |
| 2249 | uint8_t buf[256] = {0}; |
| 2250 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2251 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2252 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2253 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2254 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2255 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2256 | abort(); |
| 2257 | } |
| 2258 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2259 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2260 | |
| 2261 | /* EGPRS-only */ |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2262 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2263 | gprs_bssgp_init(bts, 3234, 3234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2264 | |
| 2265 | /* Does not support EGPRS */ |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2266 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2267 | delay_csec, buf, sizeof(buf)); |
| 2268 | |
Pau Espin Pedrol | 569f0d2 | 2020-10-27 14:45:20 +0100 | [diff] [blame] | 2269 | OSMO_ASSERT(rc == 0); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2270 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2271 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2272 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2273 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 2274 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2275 | static inline void ws_check(gprs_rlcmac_dl_tbf *dl_tbf, const char *test, uint8_t exp_slots, uint16_t exp_ws, |
Pau Espin Pedrol | bf5e3cb | 2022-05-09 16:31:22 +0200 | [diff] [blame^] | 2276 | bool free) |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2277 | { |
| 2278 | if (!dl_tbf) { |
| 2279 | fprintf(stderr, "%s(): FAILED (NULL TBF)\n", test); |
| 2280 | return; |
| 2281 | } |
| 2282 | |
| 2283 | fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d", |
| 2284 | dl_tbf->dl_slots(), |
| 2285 | pcu_bitcount(dl_tbf->dl_slots()), |
| 2286 | dl_tbf->window_size()); |
| 2287 | |
| 2288 | if (pcu_bitcount(dl_tbf->dl_slots()) != exp_slots || dl_tbf->window_size() != exp_ws) |
| 2289 | fprintf(stderr, "%s(): DL TBF FAILED: dl_slots = %u (exp. %u), WS = %u (exp. %u)", |
| 2290 | test, pcu_bitcount(dl_tbf->dl_slots()), 4, dl_tbf->window_size(), 128 + 4 * 64); |
| 2291 | |
| 2292 | fprintf(stderr, "\n"); |
| 2293 | |
| 2294 | if (free) |
| 2295 | tbf_free(dl_tbf); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2296 | } |
| 2297 | |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2298 | static void test_tbf_ws() |
| 2299 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2300 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2301 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2302 | GprsMs *ms; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2303 | uint8_t ts_no = 4; |
| 2304 | uint8_t ms_class = 12; |
| 2305 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2306 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2307 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2308 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2309 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2310 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2311 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2312 | abort(); |
| 2313 | } |
| 2314 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2315 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2316 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2317 | the_pcu->vty.ws_base = 128; |
| 2318 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2319 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2320 | bts->trx[0].pdch[2].enable(); |
| 2321 | bts->trx[0].pdch[3].enable(); |
Pau Espin Pedrol | 4f67a9b | 2021-06-30 16:03:06 +0200 | [diff] [blame] | 2322 | /* bts->trx[0].pdch[4].enable(); Already enabled during setup_bts() */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2323 | bts->trx[0].pdch[5].enable(); |
| 2324 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2325 | gprs_bssgp_init(bts, 4234, 4234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2326 | |
| 2327 | /* Does no support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2328 | ms = bts_alloc_ms(bts, ms_class, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2329 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2330 | |
Pau Espin Pedrol | bf5e3cb | 2022-05-09 16:31:22 +0200 | [diff] [blame^] | 2331 | ws_check(dl_tbf, __func__, 4, 64, true); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2332 | |
| 2333 | /* EGPRS-only */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2334 | |
| 2335 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2336 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2337 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2338 | |
Pau Espin Pedrol | bf5e3cb | 2022-05-09 16:31:22 +0200 | [diff] [blame^] | 2339 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true); |
| 2340 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2341 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2342 | } |
| 2343 | |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2344 | static void test_tbf_update_ws(void) |
| 2345 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2346 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2347 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2348 | GprsMs *ms; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2349 | uint8_t ts_no = 4; |
| 2350 | uint8_t ms_class = 11; |
| 2351 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2352 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2353 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2354 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2355 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2356 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2357 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2358 | abort(); |
| 2359 | } |
| 2360 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2361 | setup_bts(bts, ts_no); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2362 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2363 | the_pcu->vty.ws_base = 128; |
| 2364 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2365 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2366 | bts->trx[0].pdch[2].enable(); |
| 2367 | bts->trx[0].pdch[3].enable(); |
Pau Espin Pedrol | 4f67a9b | 2021-06-30 16:03:06 +0200 | [diff] [blame] | 2368 | /* bts->trx[0].pdch[4].enable(); Already enabled during setup_bts()) */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2369 | bts->trx[0].pdch[5].enable(); |
| 2370 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2371 | gprs_bssgp_init(bts, 5234, 5234, 1, 1, false, 0, 0, 0); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2372 | |
| 2373 | /* EGPRS-only */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2374 | |
| 2375 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2376 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2377 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, true); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2378 | |
Pau Espin Pedrol | bf5e3cb | 2022-05-09 16:31:22 +0200 | [diff] [blame^] | 2379 | ws_check(dl_tbf, __func__, 1, 128 + 1 * 64, false); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2380 | |
| 2381 | dl_tbf->update(); |
| 2382 | |
Aravind Sirsikar | 0ee31cf | 2016-09-15 17:54:46 +0530 | [diff] [blame] | 2383 | /* window size should be 384 */ |
Pau Espin Pedrol | bf5e3cb | 2022-05-09 16:31:22 +0200 | [diff] [blame^] | 2384 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true); |
| 2385 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2386 | TALLOC_FREE(the_pcu); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2387 | } |
| 2388 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2389 | static void test_tbf_puan_urbb_len(void) |
| 2390 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2391 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2392 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2393 | int ts_no = 7; |
| 2394 | uint32_t fn = 2654218; |
| 2395 | uint16_t qta = 31; |
| 2396 | uint32_t tlli = 0xf1223344; |
| 2397 | const char *imsi = "0011223344"; |
| 2398 | uint8_t ms_class = 1; |
| 2399 | uint8_t egprs_ms_class = 1; |
| 2400 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2401 | uint8_t test_data[256]; |
| 2402 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2403 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2404 | |
| 2405 | memset(test_data, 1, sizeof(test_data)); |
| 2406 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2407 | setup_bts(bts, ts_no, 4); |
| 2408 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2409 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2410 | ul_tbf = puan_urbb_len_issue(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2411 | ms_class, egprs_ms_class); |
| 2412 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2413 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2414 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2415 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2416 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2417 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2418 | } |
| 2419 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2420 | static gprs_rlcmac_ul_tbf *tbf_li_decoding(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2421 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 2422 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 2423 | { |
| 2424 | GprsMs *ms; |
| 2425 | uint32_t rach_fn = *fn - 51; |
| 2426 | uint32_t sba_fn = *fn + 52; |
| 2427 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2428 | int tfi = 0; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2429 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2430 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2431 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2432 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2433 | Packet_Resource_Request_t *presreq = NULL; |
| 2434 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 2435 | Multislot_capability_t *pmultislotcap = NULL; |
| 2436 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2437 | /* needed to set last_rts_fn in the PDCH object */ |
| 2438 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 2439 | |
| 2440 | /* |
| 2441 | * simulate RACH, this sends an Immediate |
| 2442 | * Assignment Uplink on the AGCH |
| 2443 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2444 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2445 | |
| 2446 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2447 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2448 | |
| 2449 | /* fake a resource request */ |
| 2450 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 2451 | presreq = &ulreq.u.Packet_Resource_Request; |
| 2452 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2453 | presreq->ID.UnionType = 1; /* != 0 */ |
| 2454 | presreq->ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 2455 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 2456 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2457 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 2458 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 2459 | Exist_Multislot_capability = 1; |
| 2460 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 2461 | u.Content.Multislot_capability; |
| 2462 | |
| 2463 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 2464 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 2465 | if (egprs_ms_class) { |
| 2466 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 2467 | pmultislotcap->EGPRS_multislot_class = ms_class; |
| 2468 | } |
| 2469 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2470 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2471 | |
| 2472 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2473 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2474 | OSMO_ASSERT(ul_tbf); |
| 2475 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 2476 | |
| 2477 | /* send packet uplink assignment */ |
| 2478 | *fn = sba_fn; |
| 2479 | request_dl_rlc_block(ul_tbf, fn); |
| 2480 | |
| 2481 | /* send real acknowledgement */ |
| 2482 | send_control_ack(ul_tbf); |
| 2483 | |
| 2484 | check_tbf(ul_tbf); |
| 2485 | |
| 2486 | uint8_t data_msg[49] = {0}; |
| 2487 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2488 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2489 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2490 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2491 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2492 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 2493 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2494 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2495 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 2496 | egprs3->si = 0; |
| 2497 | egprs3->r = 1; |
| 2498 | egprs3->cv = 7; |
| 2499 | egprs3->tfi_hi = tfi & 0x03; |
| 2500 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 2501 | egprs3->bsn1_hi = 0; |
| 2502 | egprs3->bsn1_lo = 0; |
| 2503 | egprs3->cps_hi = 1; |
| 2504 | data_msg[3] = 0xff; |
| 2505 | egprs3->pi = 0; |
| 2506 | egprs3->cps_lo = 1; |
| 2507 | egprs3->rsb = 0; |
| 2508 | egprs3->spb = 0; |
| 2509 | egprs3->pi = 0; |
| 2510 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2511 | |
| 2512 | egprs3->bsn1_hi = 1; |
| 2513 | egprs3->bsn1_lo = 0; |
| 2514 | data_msg[3] = 0x7f; |
| 2515 | egprs3->cps_lo = 1; |
| 2516 | egprs3->rsb = 0; |
| 2517 | egprs3->spb = 0; |
| 2518 | egprs3->pi = 0; |
| 2519 | data_msg[4] = 0x2; |
| 2520 | data_msg[5] = 0x0; |
| 2521 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2522 | |
Pau Espin Pedrol | 1463383 | 2022-03-31 19:08:07 +0200 | [diff] [blame] | 2523 | OSMO_ASSERT(ul_tbf->m_llc.index == 43); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2524 | |
| 2525 | return ul_tbf; |
| 2526 | } |
| 2527 | |
| 2528 | static void test_tbf_li_decoding(void) |
| 2529 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2530 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2531 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2532 | int ts_no = 7; |
| 2533 | uint32_t fn = 2654218; |
| 2534 | uint16_t qta = 31; |
| 2535 | uint32_t tlli = 0xf1223344; |
| 2536 | const char *imsi = "0011223344"; |
| 2537 | uint8_t ms_class = 1; |
| 2538 | uint8_t egprs_ms_class = 1; |
| 2539 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2540 | uint8_t test_data[256]; |
| 2541 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2542 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2543 | |
| 2544 | memset(test_data, 1, sizeof(test_data)); |
| 2545 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2546 | setup_bts(bts, ts_no, 4); |
| 2547 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2548 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2549 | ul_tbf = tbf_li_decoding(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2550 | ms_class, egprs_ms_class); |
| 2551 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2552 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2553 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2554 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2555 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2556 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2557 | } |
| 2558 | |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2559 | /* |
| 2560 | * Test that a bit within the uncompressed bitmap whose BSN is not within |
| 2561 | * the transmit window shall be ignored. See section 9.1.8.2.4 of 44.060 |
| 2562 | * version 7.27.0 Release 7. |
| 2563 | */ |
| 2564 | static void test_tbf_epdan_out_of_rx_window(void) |
| 2565 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2566 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2567 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2568 | uint8_t ms_class = 11; |
| 2569 | uint8_t egprs_ms_class = 11; |
| 2570 | uint8_t trx_no; |
| 2571 | uint32_t tlli = 0xffeeddcc; |
| 2572 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2573 | int ts_no = 4; |
| 2574 | bitvec *block; |
| 2575 | uint8_t bits_data[RLC_EGPRS_MAX_WS/8]; |
| 2576 | bitvec bits; |
| 2577 | int bsn_begin, bsn_end; |
| 2578 | EGPRS_PD_AckNack_t *ack_nack; |
| 2579 | RlcMacUplink_t ul_control_block; |
| 2580 | gprs_rlc_v_b *prlcmvb; |
| 2581 | gprs_rlc_dl_window *prlcdlwindow; |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2582 | int rc; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2583 | |
aravind sirsikar | cc4214a | 2016-12-09 16:12:42 +0530 | [diff] [blame] | 2584 | memset(&ul_control_block, 0, sizeof(RlcMacUplink_t)); |
| 2585 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2586 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2587 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2588 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 2589 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2590 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 2591 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2592 | |
| 2593 | /* |
| 2594 | * Simulate a message captured during over-the-air testing, |
| 2595 | * where the following values were observed: |
| 2596 | * v_a = 1176, vs = 1288, max sns = 2048, window size = 480. |
| 2597 | */ |
| 2598 | uint8_t data_msg[23] = {0x40, 0x20, 0x0b, 0xff, 0xd1, |
| 2599 | 0x61, 0x00, 0x3e, 0x0e, 0x51, 0x9f, |
| 2600 | 0xff, 0xff, 0xfb, 0x80, 0x00, 0x00, |
| 2601 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 2602 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2603 | dl_tbf = create_dl_tbf(bts, ms_class, egprs_ms_class, &trx_no); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2604 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2605 | prlcdlwindow = static_cast<gprs_rlc_dl_window *>(dl_tbf->window()); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2606 | prlcmvb = &prlcdlwindow->m_v_b; |
| 2607 | prlcdlwindow->m_v_s = 1288; |
| 2608 | prlcdlwindow->m_v_a = 1176; |
| 2609 | prlcdlwindow->set_sns(2048); |
| 2610 | prlcdlwindow->set_ws(480); |
| 2611 | prlcmvb->mark_unacked(1176); |
| 2612 | prlcmvb->mark_unacked(1177); |
| 2613 | prlcmvb->mark_unacked(1286); |
| 2614 | prlcmvb->mark_unacked(1287); |
| 2615 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2616 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2617 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 2618 | block = bitvec_alloc(23, tall_pcu_ctx); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2619 | |
| 2620 | bitvec_unpack(block, data_msg); |
| 2621 | |
| 2622 | bits.data = bits_data; |
| 2623 | bits.data_len = sizeof(bits_data); |
| 2624 | bits.cur_bit = 0; |
| 2625 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2626 | rc = decode_gsm_rlcmac_uplink(block, &ul_control_block); |
| 2627 | OSMO_ASSERT(rc == 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2628 | |
| 2629 | ack_nack = &ul_control_block.u.Egprs_Packet_Downlink_Ack_Nack; |
| 2630 | |
| 2631 | OSMO_ASSERT(prlcmvb->is_unacked(1176)); |
| 2632 | OSMO_ASSERT(prlcmvb->is_unacked(1177)); |
| 2633 | OSMO_ASSERT(prlcmvb->is_unacked(1286)); |
| 2634 | OSMO_ASSERT(prlcmvb->is_unacked(1287)); |
| 2635 | |
| 2636 | Decoding::decode_egprs_acknack_bits( |
| 2637 | &ack_nack->EGPRS_AckNack.Desc, &bits, |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2638 | &bsn_begin, &bsn_end, prlcdlwindow); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2639 | |
| 2640 | dl_tbf->rcvd_dl_ack( |
| 2641 | ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION, |
| 2642 | bsn_begin, &bits); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2643 | |
aravind sirsikar | fb41afa | 2016-11-02 15:48:00 +0530 | [diff] [blame] | 2644 | OSMO_ASSERT(prlcmvb->is_invalid(1176)); |
| 2645 | OSMO_ASSERT(prlcmvb->is_invalid(1177)); |
| 2646 | OSMO_ASSERT(prlcmvb->is_acked(1286)); |
| 2647 | OSMO_ASSERT(prlcmvb->is_acked(1287)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2648 | |
| 2649 | bitvec_free(block); |
| 2650 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2651 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2652 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2653 | } |
| 2654 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2655 | static void test_tbf_egprs_two_phase_spb(void) |
| 2656 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2657 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2658 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2659 | int ts_no = 7; |
| 2660 | uint32_t fn = 2654218; |
| 2661 | uint16_t qta = 31; |
| 2662 | uint32_t tlli = 0xf1223344; |
| 2663 | const char *imsi = "0011223344"; |
| 2664 | uint8_t ms_class = 1; |
| 2665 | uint8_t egprs_ms_class = 1; |
| 2666 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2667 | uint8_t test_data[256]; |
| 2668 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2669 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2670 | |
| 2671 | memset(test_data, 1, sizeof(test_data)); |
| 2672 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2673 | setup_bts(bts, ts_no, 4); |
| 2674 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2675 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2676 | ul_tbf = establish_ul_tbf_two_phase_spb(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2677 | ms_class, egprs_ms_class); |
| 2678 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2679 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2680 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2681 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2682 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2683 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2684 | } |
| 2685 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2686 | static void test_tbf_egprs_two_phase() |
| 2687 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 2688 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2689 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2690 | int ts_no = 7; |
| 2691 | uint32_t fn = 2654218; |
| 2692 | uint16_t qta = 31; |
| 2693 | uint32_t tlli = 0xf1223344; |
| 2694 | const char *imsi = "0011223344"; |
| 2695 | uint8_t ms_class = 1; |
| 2696 | uint8_t egprs_ms_class = 1; |
| 2697 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2698 | uint8_t test_data[256]; |
| 2699 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2700 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2701 | |
| 2702 | memset(test_data, 1, sizeof(test_data)); |
| 2703 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2704 | setup_bts(bts, ts_no, 4); |
| 2705 | bts->initial_mcs_dl = 9; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2706 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2707 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2708 | ms_class, egprs_ms_class); |
| 2709 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2710 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2711 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2712 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2713 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2714 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2715 | } |
| 2716 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2717 | static void establish_and_use_egprs_dl_tbf(struct gprs_rlcmac_bts *bts, int mcs) |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2718 | { |
| 2719 | unsigned i; |
| 2720 | uint8_t ms_class = 11; |
| 2721 | uint8_t egprs_ms_class = 11; |
| 2722 | uint32_t fn = 0; |
| 2723 | uint8_t trx_no; |
| 2724 | uint32_t tlli = 0xffeeddcc; |
| 2725 | uint8_t test_data[512]; |
| 2726 | |
| 2727 | uint8_t rbb[64/8]; |
| 2728 | |
| 2729 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2730 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2731 | fprintf(stderr, "Testing MCS-%d\n", mcs); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2732 | |
| 2733 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2734 | bts->initial_mcs_dl = mcs; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2735 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2736 | dl_tbf = create_dl_tbf(bts, ms_class, egprs_ms_class, &trx_no); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2737 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2738 | |
| 2739 | for (i = 0; i < sizeof(llc_data); i++) |
| 2740 | llc_data[i] = i%256; |
| 2741 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2742 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2743 | |
| 2744 | /* Schedule a small LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2745 | dl_tbf->append_data(1000, test_data, 10); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2746 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2747 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2748 | |
| 2749 | /* Drain the queue */ |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2750 | while (dl_tbf->have_data()) { |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2751 | /* Request to send one RLC/MAC block */ |
| 2752 | request_dl_rlc_block(dl_tbf, &fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2753 | } |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2754 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2755 | |
| 2756 | /* Schedule a large LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2757 | dl_tbf->append_data(1000, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2758 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2759 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2760 | |
| 2761 | /* Drain the queue */ |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2762 | while (dl_tbf->have_data()) { |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2763 | /* Request to send one RLC/MAC block */ |
| 2764 | request_dl_rlc_block(dl_tbf, &fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2765 | } |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2766 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2767 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2768 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2769 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 2770 | _rcv_ack(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2771 | |
| 2772 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2773 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2774 | check_tbf(dl_tbf); |
| 2775 | tbf_free(dl_tbf); |
| 2776 | } |
| 2777 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2778 | static gprs_rlcmac_dl_tbf *tbf_init(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2779 | int mcs) |
| 2780 | { |
| 2781 | unsigned i; |
| 2782 | uint8_t ms_class = 11; |
| 2783 | uint8_t egprs_ms_class = 11; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2784 | uint8_t trx_no; |
| 2785 | uint32_t tlli = 0xffeeddcc; |
| 2786 | uint8_t test_data[512]; |
| 2787 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2788 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2789 | |
| 2790 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2791 | bts->initial_mcs_dl = mcs; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2792 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2793 | dl_tbf = create_dl_tbf(bts, ms_class, egprs_ms_class, &trx_no); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2794 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2795 | |
| 2796 | for (i = 0; i < sizeof(test_data); i++) |
| 2797 | test_data[i] = i%256; |
| 2798 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2799 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2800 | |
| 2801 | /* Schedule a LLC frame |
| 2802 | * passing only 100 bytes, since it is enough to construct |
| 2803 | * 2 RLC data blocks. Which are enough to test Header Type 1 |
| 2804 | * cases |
| 2805 | */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2806 | dl_tbf->append_data(1000, test_data, 100); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2807 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2808 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2809 | |
| 2810 | return dl_tbf; |
| 2811 | |
| 2812 | } |
| 2813 | |
| 2814 | static void tbf_cleanup(gprs_rlcmac_dl_tbf *dl_tbf) |
| 2815 | { |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2816 | uint8_t rbb[64/8]; |
| 2817 | |
Pau Espin Pedrol | afe189e | 2021-07-28 21:48:26 +0200 | [diff] [blame] | 2818 | _rcv_ack(true, dl_tbf, rbb); /* Receive a final ACK */ |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2819 | |
| 2820 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2821 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2822 | check_tbf(dl_tbf); |
| 2823 | tbf_free(dl_tbf); |
| 2824 | |
| 2825 | } |
| 2826 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2827 | #define NACK(tbf, x) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2828 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2829 | w->m_v_b.mark_nacked(x); \ |
| 2830 | OSMO_ASSERT(w->m_v_b.is_nacked(x)); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2831 | } while(0) |
| 2832 | |
| 2833 | #define CHECK_UNACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2834 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2835 | OSMO_ASSERT(w->m_v_b.is_unacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2836 | OSMO_ASSERT(mcs_chan_code(tbf->m_rlc.block(bsn)->cs_current_trans) == cs - 1); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2837 | } while(0) |
| 2838 | |
| 2839 | #define CHECK_NACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2840 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2841 | OSMO_ASSERT(w->m_v_b.is_nacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2842 | OSMO_ASSERT(mcs_chan_code(tbf->m_rlc.block(bsn)->cs_current_trans) == cs - 1); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2843 | } while(0) |
| 2844 | |
| 2845 | #define MAKE_ACKED(m, tbf, fn, cs, check_unacked) do { \ |
| 2846 | m = tbf->create_dl_acked_block(fn, tbf->control_ts); \ |
| 2847 | OSMO_ASSERT(m); \ |
| 2848 | if (check_unacked) \ |
| 2849 | CHECK_UNACKED(tbf, cs, 0); \ |
| 2850 | else \ |
| 2851 | CHECK_NACKED(tbf, cs, 0); \ |
| 2852 | } while(0) |
| 2853 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2854 | static void egprs_spb_to_normal_validation(struct gprs_rlcmac_bts *bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2855 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2856 | { |
| 2857 | uint32_t fn = 0; |
| 2858 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2859 | uint16_t bsn1, bsn2, bsn3; |
| 2860 | struct msgb *msg; |
| 2861 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2862 | struct gprs_rlc_dl_header_egprs_2 *egprs2; |
| 2863 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2864 | fprintf(stderr, "Testing retx for MCS %u to reseg_mcs %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2865 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2866 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2867 | |
| 2868 | /* |
| 2869 | * Table 10.4.8a.3.1 of 44.060. |
| 2870 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2871 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2872 | */ |
| 2873 | if (!(mcs == 6 && demanded_mcs == 3)) |
| 2874 | return; |
| 2875 | |
| 2876 | fn = fn_add_blocks(fn, 1); |
| 2877 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2878 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2879 | |
| 2880 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2881 | bsn1 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2882 | |
| 2883 | NACK(dl_tbf, 0); |
| 2884 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2885 | OSMO_ASSERT(bsn1 == 0); |
| 2886 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2887 | ms_set_current_cs_dl(dl_tbf->ms(), static_cast < enum CodingScheme > (CS4 + demanded_mcs)); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2888 | |
| 2889 | fn = fn_add_blocks(fn, 1); |
| 2890 | |
| 2891 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2892 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2893 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2894 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2895 | |
| 2896 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2897 | OSMO_ASSERT(egprs3->spb == 2); |
| 2898 | |
| 2899 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2900 | OSMO_ASSERT(egprs3->cps == 3); |
| 2901 | |
| 2902 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2903 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2904 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2905 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2906 | |
| 2907 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2908 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2909 | OSMO_ASSERT(egprs3->spb == 3); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2910 | bsn2 = (egprs3->bsn1_hi << 9) | (egprs3->bsn1_mid << 1) | (egprs3->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2911 | OSMO_ASSERT(bsn2 == bsn1); |
| 2912 | |
| 2913 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2914 | OSMO_ASSERT(egprs3->cps == 3); |
| 2915 | |
| 2916 | /* Handle (MCS3, MCS3) -> MCS6 case */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2917 | ms_set_current_cs_dl(dl_tbf->ms(), static_cast < enum CodingScheme > (CS4 + mcs)); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2918 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2919 | NACK(dl_tbf, 0); |
| 2920 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2921 | msg = dl_tbf->create_dl_acked_block(fn, dl_tbf->control_ts); |
| 2922 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
| 2923 | |
| 2924 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2925 | OSMO_ASSERT(egprs2->cps == 0); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2926 | bsn3 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2927 | OSMO_ASSERT(bsn3 == bsn2); |
| 2928 | |
| 2929 | tbf_cleanup(dl_tbf); |
| 2930 | } |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2931 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2932 | static void establish_and_use_egprs_dl_tbf_for_spb(struct gprs_rlcmac_bts *bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2933 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2934 | { |
| 2935 | uint32_t fn = 0; |
| 2936 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2937 | struct msgb *msg; |
| 2938 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2939 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2940 | fprintf(stderr, "Testing retx for MCS %u to reseg_mcs %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2941 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2942 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2943 | |
| 2944 | /* |
| 2945 | * Table 10.4.8a.3.1 of 44.060. |
| 2946 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2947 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2948 | */ |
| 2949 | /* TODO: Need to support of MCS8 -> MCS6 ->MCS3 transistion |
| 2950 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2951 | * dated 2016-02-07 23:45:40 (UTC) |
| 2952 | */ |
| 2953 | if (!(((mcs == 5) && (demanded_mcs == 2)) || |
| 2954 | ((mcs == 6) && (demanded_mcs == 3)) || |
| 2955 | ((mcs == 4) && (demanded_mcs == 1)))) |
| 2956 | return; |
| 2957 | |
| 2958 | fn = fn_add_blocks(fn, 1); |
| 2959 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2960 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2961 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2962 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2963 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2964 | ms_set_current_cs_dl(dl_tbf->ms(), static_cast < enum CodingScheme > (CS4 + demanded_mcs)); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2965 | |
| 2966 | fn = fn_add_blocks(fn, 1); |
| 2967 | |
| 2968 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2969 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2970 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2971 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2972 | |
| 2973 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2974 | OSMO_ASSERT(egprs3->spb == 2); |
| 2975 | |
| 2976 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2977 | switch (demanded_mcs) { |
| 2978 | case 3: |
| 2979 | OSMO_ASSERT(egprs3->cps == 3); |
| 2980 | break; |
| 2981 | case 2: |
| 2982 | OSMO_ASSERT(egprs3->cps == 9); |
| 2983 | break; |
| 2984 | case 1: |
| 2985 | OSMO_ASSERT(egprs3->cps == 11); |
| 2986 | break; |
| 2987 | default: |
| 2988 | OSMO_ASSERT(false); |
| 2989 | break; |
| 2990 | } |
| 2991 | |
| 2992 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2993 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2994 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2995 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2996 | |
| 2997 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2998 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2999 | OSMO_ASSERT(egprs3->spb == 3); |
| 3000 | |
| 3001 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 3002 | switch (demanded_mcs) { |
| 3003 | case 3: |
| 3004 | OSMO_ASSERT(egprs3->cps == 3); |
| 3005 | break; |
| 3006 | case 2: |
| 3007 | OSMO_ASSERT(egprs3->cps == 9); |
| 3008 | break; |
| 3009 | case 1: |
| 3010 | OSMO_ASSERT(egprs3->cps == 11); |
| 3011 | break; |
| 3012 | default: |
| 3013 | OSMO_ASSERT(false); |
| 3014 | break; |
| 3015 | } |
| 3016 | tbf_cleanup(dl_tbf); |
| 3017 | } |
| 3018 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3019 | static void establish_and_use_egprs_dl_tbf_for_retx(struct gprs_rlcmac_bts *bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 3020 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3021 | { |
| 3022 | uint32_t fn = 0; |
| 3023 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3024 | struct msgb *msg; |
| 3025 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3026 | fprintf(stderr, "Testing retx for MCS %u - %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3027 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3028 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3029 | |
| 3030 | /* For MCS reduction cases like MCS9->MCS6, MCS7->MCS5 |
| 3031 | * The MCS transition are referred from table Table 8.1.1.2 |
| 3032 | * of TS 44.060 |
| 3033 | */ |
| 3034 | /* TODO: Need to support of MCS8 -> MCS6 transistion |
| 3035 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 3036 | * dated 2016-02-07 23:45:40 (UTC) |
| 3037 | */ |
| 3038 | if (((mcs == 9) && (demanded_mcs < 9)) || |
| 3039 | ((mcs == 7) && (demanded_mcs < 7))) { |
| 3040 | fn = fn_add_blocks(fn, 1); |
| 3041 | /* Send 2 RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3042 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3043 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3044 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3045 | NACK(dl_tbf, 0); |
| 3046 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3047 | |
| 3048 | /* Set the demanded MCS to demanded_mcs */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3049 | ms_set_current_cs_dl(dl_tbf->ms(), static_cast < enum CodingScheme > (CS4 + demanded_mcs)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3050 | |
| 3051 | fn = fn_add_blocks(fn, 1); |
| 3052 | /* Retransmit the first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3053 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3054 | CHECK_NACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3055 | |
| 3056 | fn = fn_add_blocks(fn, 1); |
| 3057 | /* Retransmit the second RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3058 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3059 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3060 | } else if (((mcs == 5) && (demanded_mcs > 6)) || |
| 3061 | ((mcs == 6) && (demanded_mcs > 8))) { |
| 3062 | fn = fn_add_blocks(fn, 1); |
| 3063 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3064 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3065 | |
| 3066 | fn = fn_add_blocks(fn, 1); |
| 3067 | /* Send second RLC data block BSN 1 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3068 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3069 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3070 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3071 | NACK(dl_tbf, 0); |
| 3072 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3073 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3074 | ms_set_current_cs_dl(dl_tbf->ms(), static_cast < enum CodingScheme > (CS4 + demanded_mcs)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3075 | |
| 3076 | fn = fn_add_blocks(fn, 1); |
| 3077 | /* Send first, second RLC data blocks with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3078 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3079 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3080 | } else if (mcs > 6) { |
| 3081 | /* No Mcs change cases are handled here for mcs > MCS6*/ |
| 3082 | fn = fn_add_blocks(fn, 1); |
| 3083 | /* Send first,second RLC data blocks */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3084 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3085 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3086 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3087 | NACK(dl_tbf, 0); |
| 3088 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3089 | |
| 3090 | fn = fn_add_blocks(fn, 1); |
| 3091 | /* Send first,second RLC data blocks with demanded_mcs*/ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3092 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3093 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3094 | } else { |
| 3095 | |
| 3096 | /* No MCS change cases are handled here for mcs <= MCS6*/ |
| 3097 | fn = fn_add_blocks(fn, 1); |
| 3098 | /* Send first RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3099 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3100 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3101 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3102 | |
| 3103 | fn = fn_add_blocks(fn, 1); |
| 3104 | /* Send first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3105 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3106 | } |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 3107 | /* Clean up pending items in UL controller: */ |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 3108 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn+50); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3109 | tbf_cleanup(dl_tbf); |
| 3110 | } |
| 3111 | |
| 3112 | static void test_tbf_egprs_retx_dl(void) |
| 3113 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3114 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3115 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3116 | uint8_t ts_no = 4; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3117 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3118 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3119 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3120 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3121 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3122 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3123 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3124 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3125 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3126 | |
| 3127 | /* First parameter is current MCS, second one is demanded_mcs */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3128 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 6); |
| 3129 | establish_and_use_egprs_dl_tbf_for_retx(bts, 1, 9); |
| 3130 | establish_and_use_egprs_dl_tbf_for_retx(bts, 2, 8); |
| 3131 | establish_and_use_egprs_dl_tbf_for_retx(bts, 5, 7); |
| 3132 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 9); |
| 3133 | establish_and_use_egprs_dl_tbf_for_retx(bts, 7, 5); |
| 3134 | establish_and_use_egprs_dl_tbf_for_retx(bts, 9, 6); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3135 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3136 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3137 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3138 | } |
| 3139 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3140 | static void test_tbf_egprs_spb_dl(void) |
| 3141 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3142 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3143 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3144 | uint8_t ts_no = 4; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3145 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3146 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3147 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3148 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3149 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3150 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3151 | |
| 3152 | /* ARQ I resegmentation support */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3153 | the_pcu->vty.dl_arq_type = EGPRS_ARQ1; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3154 | |
| 3155 | /* |
| 3156 | * First parameter is current MCS, second one is demanded_mcs |
| 3157 | * currently only MCS5->MCS2, MCS6->3, MCS4->MCS1 is tested in UT |
| 3158 | * rest scenarios has been integration tested |
| 3159 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3160 | establish_and_use_egprs_dl_tbf_for_spb(bts, 6, 3); |
| 3161 | establish_and_use_egprs_dl_tbf_for_spb(bts, 5, 2); |
| 3162 | establish_and_use_egprs_dl_tbf_for_spb(bts, 4, 1); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3163 | /* check MCS6->(MCS3+MCS3)->MCS6 case */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3164 | egprs_spb_to_normal_validation(bts, 6, 3); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3165 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3166 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3167 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3168 | } |
| 3169 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3170 | static void test_tbf_egprs_dl() |
| 3171 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3172 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3173 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3174 | uint8_t ts_no = 4; |
| 3175 | int i; |
| 3176 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3177 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3178 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3179 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3180 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3181 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3182 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3183 | |
| 3184 | for (i = 1; i <= 9; i++) |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3185 | establish_and_use_egprs_dl_tbf(bts, i); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3186 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3187 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3188 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3189 | } |
| 3190 | |
| 3191 | |
| 3192 | |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3193 | static void test_packet_access_rej_prr_no_other_tbfs() |
| 3194 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3195 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3196 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3197 | uint32_t fn = 2654218; |
| 3198 | int ts_no = 7; |
| 3199 | uint8_t trx_no = 0; |
| 3200 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3201 | struct gprs_rlcmac_ul_tbf *ul_tbf; |
| 3202 | struct GprsMs *ms; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3203 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3204 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3205 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3206 | setup_bts(bts, ts_no, 4); |
Pau Espin Pedrol | 9d67e72 | 2021-07-28 19:25:38 +0200 | [diff] [blame] | 3207 | OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2000, 0, OSMO_TDEF_MS) == 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3208 | |
| 3209 | int rc = 0; |
| 3210 | |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3211 | ms = bts_alloc_ms(bts, 0, 0); |
| 3212 | ms_set_tlli(ms, tlli); |
| 3213 | ul_tbf = handle_tbf_reject(bts, ms, trx_no, ts_no); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3214 | |
| 3215 | OSMO_ASSERT(ul_tbf != 0); |
| 3216 | |
| 3217 | /* trigger packet access reject */ |
| 3218 | uint8_t bn = fn2bn(fn); |
| 3219 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3220 | rc = gprs_rlcmac_rcv_rts_block(bts, |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3221 | trx_no, ts_no, fn, bn); |
| 3222 | |
| 3223 | OSMO_ASSERT(rc == 0); |
Pau Espin Pedrol | 9d67e72 | 2021-07-28 19:25:38 +0200 | [diff] [blame] | 3224 | osmo_select_main(0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3225 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3226 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3227 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3228 | } |
| 3229 | |
| 3230 | static void test_packet_access_rej_prr() |
| 3231 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3232 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3233 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3234 | uint32_t fn = 2654218; |
| 3235 | uint16_t qta = 31; |
| 3236 | int ts_no = 7; |
| 3237 | uint8_t trx_no = 0; |
| 3238 | RlcMacUplink_t ulreq = {0}; |
| 3239 | Packet_Resource_Request_t *presreq = NULL; |
| 3240 | uint8_t ms_class = 11; |
| 3241 | uint8_t egprs_ms_class = 11; |
| 3242 | uint32_t rach_fn = fn - 51; |
| 3243 | uint32_t sba_fn = fn + 52; |
| 3244 | uint32_t tlli = 0xffeeddcc; |
| 3245 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 3246 | Multislot_capability_t *pmultislotcap = NULL; |
| 3247 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3248 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3249 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3250 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3251 | |
| 3252 | int rc = 0; |
| 3253 | |
| 3254 | /* |
| 3255 | * Trigger rach till resources(USF) exhaust |
| 3256 | */ |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3257 | int i; |
| 3258 | for (i = 0; i < 8; i++) { |
| 3259 | rc = bts_handle_rach(bts, 0x70 + i, rach_fn, qta); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3260 | } |
| 3261 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3262 | sba_fn = 52; |
| 3263 | for (i = 0; i < 8; i++) { |
| 3264 | /* fake a resource request */ |
| 3265 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 3266 | presreq = &ulreq.u.Packet_Resource_Request; |
| 3267 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 3268 | presreq->ID.UnionType = 1; /* != 0 */ |
| 3269 | presreq->ID.u.TLLI = tlli + i; |
| 3270 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 3271 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
| 3272 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 3273 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 3274 | Exist_Multislot_capability = 1; |
| 3275 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 3276 | u.Content.Multislot_capability; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3277 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3278 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 3279 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 3280 | if (egprs_ms_class) { |
| 3281 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 3282 | pmultislotcap->EGPRS_multislot_class = egprs_ms_class; |
| 3283 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3284 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3285 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
| 3286 | sba_fn = fn_next_block(sba_fn); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3287 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3288 | /* trigger packet access reject */ |
| 3289 | uint8_t bn = fn2bn(fn); |
| 3290 | |
| 3291 | rc = gprs_rlcmac_rcv_rts_block(bts, |
| 3292 | trx_no, ts_no, fn, bn); |
| 3293 | OSMO_ASSERT(rc == 0); |
| 3294 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3295 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3296 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3297 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3298 | } |
| 3299 | |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3300 | void test_packet_access_rej_epdan() |
| 3301 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame] | 3302 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3303 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3304 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2ab840a | 2021-04-26 17:49:05 +0200 | [diff] [blame] | 3305 | static uint8_t exp[] = { 0x40, 0x84, 0x7f, 0xf7, 0x6e, 0xe6, 0x7e, 0xab, |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3306 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
| 3307 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 3308 | }; |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3309 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3310 | fprintf(stderr, "=== start %s ===\n", __func__); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3311 | setup_bts(bts, 4); |
| 3312 | static gprs_rlcmac_dl_tbf *dl_tbf = tbf_init(bts, 1); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3313 | |
| 3314 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 3315 | |
Pau Espin Pedrol | 6ad11a6 | 2021-07-27 12:27:08 +0200 | [diff] [blame] | 3316 | osmo_fsm_inst_dispatch(dl_tbf->ul_ass_fsm.fi, TBF_UL_ASS_EV_SCHED_ASS_REJ, NULL); |
| 3317 | struct msgb *msg = tbf_ul_ass_create_rlcmac_msg((const struct gprs_rlcmac_tbf*)dl_tbf, 0, 0); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3318 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3319 | fprintf(stderr, "packet reject: %s\n", |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3320 | osmo_hexdump(msg->data, 23)); |
| 3321 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3322 | if (!msgb_eq_data_print(msg, exp, GSM_MACBLOCK_LEN)) |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3323 | fprintf(stderr, "%s test failed!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3324 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3325 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3326 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3327 | } |
| 3328 | |
| 3329 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3330 | int main(int argc, char **argv) |
| 3331 | { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3332 | struct vty_app_info pcu_vty_info = {0}; |
| 3333 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3334 | tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile TbfTest context"); |
| 3335 | if (!tall_pcu_ctx) |
| 3336 | abort(); |
| 3337 | |
Neels Hofmeyr | 78ce591 | 2017-02-08 17:07:31 +0100 | [diff] [blame] | 3338 | msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
Neels Hofmeyr | 42f2d61 | 2018-04-01 16:54:40 +0200 | [diff] [blame] | 3339 | osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3340 | log_set_use_color(osmo_stderr_target, 0); |
Pau Espin Pedrol | 00f52cc | 2021-02-19 14:01:52 +0100 | [diff] [blame] | 3341 | log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
Pau Espin Pedrol | b18d2a5 | 2021-02-19 14:00:48 +0100 | [diff] [blame] | 3342 | log_set_print_category(osmo_stderr_target, 0); |
| 3343 | log_set_print_category_hex(osmo_stderr_target, 0); |
Max | fdd79e9 | 2018-01-24 11:04:59 +0100 | [diff] [blame] | 3344 | log_parse_category_mask(osmo_stderr_target, "DRLCMAC,1:DRLCMACDATA,3:DRLCMACDL,3:DRLCMACUL,3:" |
Harald Welte | 398f60e | 2020-12-10 13:39:21 +0100 | [diff] [blame] | 3345 | "DRLCMACSCHED,1:DRLCMACMEAS,3:DNS,3:DLBSSGP,3:DPCU,5:" |
Max | 86e35e4 | 2019-03-07 12:20:42 +0100 | [diff] [blame] | 3346 | "DL1IF,6:DTBF,1:DTBFUL,1:DTBFDL,1:DLGLOBAL,2:"); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 3347 | osmo_fsm_log_addr(false); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3348 | vty_init(&pcu_vty_info); |
Pau Espin Pedrol | cd2ac56 | 2019-08-05 14:30:44 +0200 | [diff] [blame] | 3349 | pcu_vty_init(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3350 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3351 | /* Initialize shared UL measurements */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3352 | pcu_l1_meas_set_link_qual(&meas, 12); |
| 3353 | pcu_l1_meas_set_rssi(&meas, 31); |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3354 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 3355 | test_tbf_base(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3356 | test_tbf_tlli_update(); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 3357 | test_tbf_final_ack(TEST_MODE_STANDARD); |
| 3358 | test_tbf_final_ack(TEST_MODE_REVERSE_FREE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 3359 | test_tbf_delayed_release(); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 3360 | test_tbf_imsi(); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3361 | test_tbf_exhaustion(); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 3362 | test_tbf_dl_llc_loss(); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 3363 | test_tbf_single_phase(); |
| 3364 | test_tbf_two_phase(); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 3365 | test_tbf_ra_update_rach(); |
| 3366 | test_tbf_dl_flow_and_rach_two_phase(); |
| 3367 | test_tbf_dl_flow_and_rach_single_phase(); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 3368 | test_tbf_dl_reuse(); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 3369 | test_tbf_gprs_egprs(); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 3370 | test_tbf_ws(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3371 | test_tbf_egprs_two_phase(); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 3372 | test_tbf_egprs_two_phase_spb(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3373 | test_tbf_egprs_dl(); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3374 | test_tbf_egprs_retx_dl(); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3375 | test_tbf_egprs_spb_dl(); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 3376 | test_tbf_puan_urbb_len(); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 3377 | test_tbf_update_ws(); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 3378 | test_tbf_li_decoding(); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 3379 | test_tbf_epdan_out_of_rx_window(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 3380 | test_immediate_assign_rej(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 3381 | test_tbf_egprs_two_phase_puan(); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3382 | test_packet_access_rej_epdan(); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3383 | test_packet_access_rej_prr(); |
| 3384 | test_packet_access_rej_prr_no_other_tbfs(); |
Jacob Erlbeck | 67c3850 | 2015-05-11 10:32:40 +0200 | [diff] [blame] | 3385 | |
| 3386 | if (getenv("TALLOC_REPORT_FULL")) |
| 3387 | talloc_report_full(tall_pcu_ctx, stderr); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3388 | return EXIT_SUCCESS; |
| 3389 | } |
| 3390 | |
| 3391 | /* |
| 3392 | * stubs that should not be reached |
| 3393 | */ |
| 3394 | extern "C" { |
| 3395 | void l1if_pdch_req() { abort(); } |
| 3396 | void l1if_connect_pdch() { abort(); } |
| 3397 | void l1if_close_pdch() { abort(); } |
| 3398 | void l1if_open_pdch() { abort(); } |
| 3399 | } |