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); |
| 70 | return pcu; |
| 71 | } |
| 72 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 73 | 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] | 74 | { |
| 75 | struct rach_ind_params rip = { |
| 76 | .burst_type = GSM_L1_BURST_TYPE_ACCESS_0, |
| 77 | .is_11bit = false, |
| 78 | .ra = ra, |
| 79 | .trx_nr = 0, |
| 80 | .ts_nr = 0, |
| 81 | .rfn = Fn, |
| 82 | .qta = qta, |
| 83 | }; |
| 84 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 85 | return bts_rcv_rach(bts, &rip); |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 86 | } |
| 87 | |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 88 | static void check_tbf(gprs_rlcmac_tbf *tbf) |
| 89 | { |
| 90 | OSMO_ASSERT(tbf); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 91 | if (tbf->state_is(TBF_ST_WAIT_RELEASE)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 92 | OSMO_ASSERT(tbf->timers_pending(T3191) || tbf->timers_pending(T3193)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 93 | if (tbf->state_is(TBF_ST_RELEASING)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 94 | OSMO_ASSERT(tbf->timers_pending(T_MAX)); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 95 | } |
| 96 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 97 | static void test_tbf_base() |
| 98 | { |
| 99 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 100 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 101 | |
| 102 | OSMO_ASSERT(GPRS_RLCMAC_DL_TBF == reverse(GPRS_RLCMAC_UL_TBF)); |
| 103 | OSMO_ASSERT(GPRS_RLCMAC_UL_TBF == reverse(GPRS_RLCMAC_DL_TBF)); |
| 104 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 105 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 106 | } |
| 107 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 108 | static void test_tbf_tlli_update() |
| 109 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 110 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 111 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 112 | GprsMs *ms, *ms_new; |
| 113 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 114 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 115 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 116 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 117 | bts->trx[0].pdch[2].enable(); |
| 118 | bts->trx[0].pdch[3].enable(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 119 | |
| 120 | /* |
| 121 | * Make a uplink and downlink allocation |
| 122 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 123 | ms = bts_alloc_ms(bts, 0, 0); |
| 124 | gprs_rlcmac_tbf *dl_tbf = tbf_alloc_dl_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 125 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 126 | OSMO_ASSERT(dl_tbf != NULL); |
Jacob Erlbeck | be0cbc1 | 2015-05-18 14:35:11 +0200 | [diff] [blame] | 127 | dl_tbf->update_ms(0x2342, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 128 | dl_tbf->set_ta(4); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 129 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 130 | OSMO_ASSERT(dl_tbf->ms() == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 131 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 132 | gprs_rlcmac_tbf *ul_tbf = tbf_alloc_ul_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 133 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 134 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 135 | ul_tbf->update_ms(0x2342, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 136 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 137 | OSMO_ASSERT(ul_tbf->ms() == ms); |
| 138 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 139 | 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] | 140 | |
| 141 | /* |
| 142 | * Now check.. that DL changes and that the timing advance |
| 143 | * has changed. |
| 144 | */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 145 | dl_tbf->update_ms(0x4232, GPRS_RLCMAC_DL_TBF); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 146 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 147 | /* 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] | 148 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 149 | OSMO_ASSERT(ms == ms_new); |
| 150 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 151 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 152 | OSMO_ASSERT(ms == ms_new); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 153 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| 154 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 155 | |
| 156 | /* Now use the new TLLI for UL */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 157 | ul_tbf->update_ms(0x4232, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 158 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 159 | OSMO_ASSERT(ms_new == NULL); |
Holger Hans Peter Freyther | bc1626e | 2013-10-30 19:50:49 +0100 | [diff] [blame] | 160 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 161 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 162 | OSMO_ASSERT(ms_new != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 163 | OSMO_ASSERT(ms_ta(ms_new) == 4); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 164 | |
| 165 | OSMO_ASSERT(ul_tbf->ta() == 4); |
| 166 | OSMO_ASSERT(dl_tbf->ta() == 4); |
| 167 | |
| 168 | ul_tbf->set_ta(6); |
| 169 | |
| 170 | OSMO_ASSERT(ul_tbf->ta() == 6); |
| 171 | OSMO_ASSERT(dl_tbf->ta() == 6); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 172 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 173 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 174 | TALLOC_FREE(the_pcu); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 175 | } |
| 176 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 177 | static uint8_t llc_data[200]; |
| 178 | |
Max | a296118 | 2018-01-25 19:47:28 +0100 | [diff] [blame] | 179 | /* override, requires '-Wl,--wrap=pcu_sock_send' */ |
| 180 | int __real_pcu_sock_send(struct msgb *msg); |
Pau Espin Pedrol | e91c4c7 | 2021-01-18 17:54:30 +0100 | [diff] [blame] | 181 | extern "C" int __wrap_pcu_sock_send(struct msgb *msg) |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 182 | { |
| 183 | return 0; |
| 184 | } |
| 185 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 186 | 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] | 187 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 188 | gprs_rlcmac_trx *trx; |
| 189 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 190 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 191 | bts->initial_cs_dl = cs; |
| 192 | bts->initial_cs_ul = cs; |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 193 | osmo_tdef_set(the_pcu->T_defs, -2030, 0, OSMO_TDEF_S); |
| 194 | osmo_tdef_set(the_pcu->T_defs, -2031, 0, OSMO_TDEF_S); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 195 | trx = &bts->trx[0]; |
| 196 | |
| 197 | trx->pdch[ts_no].enable(); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 198 | bts_set_current_frame_number(bts, DUMMY_FN); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 199 | } |
| 200 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 201 | 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] | 202 | uint8_t egprs_ms_class, uint8_t *trx_no_) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 203 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 204 | int tfi; |
| 205 | uint8_t trx_no; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 206 | GprsMs *ms; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 207 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 208 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 209 | ms = bts_alloc_ms(bts, ms_class, egprs_ms_class); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 210 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 211 | 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] | 212 | OSMO_ASSERT(tfi >= 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 213 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, trx_no, true); |
Pau Espin Pedrol | 983bb7e | 2020-10-26 14:52:06 +0100 | [diff] [blame] | 214 | OSMO_ASSERT(dl_tbf); |
Max | 9bbe160 | 2016-07-18 12:50:18 +0200 | [diff] [blame] | 215 | dl_tbf->set_ta(0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 216 | check_tbf(dl_tbf); |
| 217 | |
| 218 | /* "Establish" the DL TBF */ |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 219 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_SEND_ASS); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 220 | TBF_SET_STATE(dl_tbf, TBF_ST_FLOW); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 221 | dl_tbf->m_wait_confirm = 0; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 222 | check_tbf(dl_tbf); |
| 223 | |
| 224 | *trx_no_ = trx_no; |
| 225 | |
| 226 | return dl_tbf; |
| 227 | } |
| 228 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 229 | static unsigned fn_add_blocks(unsigned fn, unsigned blocks) |
| 230 | { |
| 231 | unsigned bn = fn2bn(fn) + blocks; |
| 232 | fn = fn - (fn % 52); |
| 233 | fn += bn * 4 + bn / 3; |
Max | 9dabfa2 | 2017-05-16 16:10:45 +0200 | [diff] [blame] | 234 | return fn % GSM_MAX_FN; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 235 | } |
| 236 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 237 | static void request_dl_rlc_block(struct gprs_rlcmac_bts *bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 238 | uint8_t trx_no, uint8_t ts_no, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 239 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 240 | { |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 241 | uint8_t bn = fn2bn(*fn); |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 242 | gprs_rlcmac_rcv_rts_block(bts, trx_no, ts_no, *fn, bn); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 243 | *fn = fn_add_blocks(*fn, 1); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 244 | bn += 1; |
| 245 | if (block_nr) |
| 246 | *block_nr = bn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 247 | } |
| 248 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 249 | static void request_dl_rlc_block(struct gprs_rlcmac_tbf *tbf, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 250 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 251 | { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 252 | request_dl_rlc_block(tbf->bts, tbf->trx->trx_no, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 253 | tbf->control_ts, fn, block_nr); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 254 | } |
| 255 | |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 256 | enum test_tbf_final_ack_mode { |
| 257 | TEST_MODE_STANDARD, |
| 258 | TEST_MODE_REVERSE_FREE |
| 259 | }; |
| 260 | |
| 261 | 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] | 262 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 263 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 264 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 265 | uint8_t ts_no = 4; |
| 266 | unsigned i; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 267 | uint8_t ms_class = 45; |
| 268 | uint32_t fn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 269 | uint8_t block_nr; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 270 | uint8_t trx_no; |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 271 | GprsMs *ms; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 272 | uint32_t tlli = 0xffeeddcc; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 273 | |
| 274 | uint8_t rbb[64/8]; |
| 275 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 276 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 277 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 278 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 279 | gprs_rlcmac_tbf *new_tbf; |
| 280 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 281 | setup_bts(bts, ts_no); |
| 282 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 283 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 284 | ms = dl_tbf->ms(); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 285 | |
| 286 | for (i = 0; i < sizeof(llc_data); i++) |
| 287 | llc_data[i] = i%256; |
| 288 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 289 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 290 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 291 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 292 | |
| 293 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 294 | /* Send only a few RLC/MAC blocks */ |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 295 | fn = 0; |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 296 | do { |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 297 | /* Request to send one block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 298 | request_dl_rlc_block(dl_tbf, &fn, &block_nr); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 299 | } while (block_nr < 3); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 300 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 301 | OSMO_ASSERT(dl_tbf->have_data()); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 302 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 303 | |
| 304 | /* Queue a final ACK */ |
| 305 | memset(rbb, 0, sizeof(rbb)); |
| 306 | /* Receive a final ACK */ |
Max | 7df82d4 | 2017-12-15 11:14:30 +0100 | [diff] [blame] | 307 | dl_tbf->rcvd_dl_ack(true, 1, rbb); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 308 | |
| 309 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 310 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 311 | new_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 312 | check_tbf(new_tbf); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 313 | OSMO_ASSERT(new_tbf != dl_tbf); |
| 314 | OSMO_ASSERT(new_tbf->tfi() == 1); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 315 | check_tbf(dl_tbf); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 316 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 317 | if (test_mode == TEST_MODE_REVERSE_FREE) { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 318 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 319 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 320 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 321 | check_tbf(dl_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 322 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 323 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 324 | } else { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 325 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 326 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 327 | OSMO_ASSERT(ms_dl_tbf(ms) == new_tbf); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 328 | check_tbf(new_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 329 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 330 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| 331 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 332 | } |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 333 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 334 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 335 | fprintf(stderr, "=== end %s ===\n", __func__); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 336 | } |
| 337 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 338 | /* Receive an ACK */ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 339 | #define RCV_ACK(fin, tbf, rbb) do { \ |
| 340 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 341 | tbf->rcvd_dl_ack(fin, w->v_s(), rbb); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 342 | if (!fin) \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 343 | OSMO_ASSERT(w->window_empty()); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 344 | } while(0) |
| 345 | |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 346 | static void test_tbf_delayed_release() |
| 347 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 348 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 349 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 350 | uint8_t ts_no = 4; |
| 351 | unsigned i; |
| 352 | uint8_t ms_class = 45; |
| 353 | uint32_t fn = 0; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 354 | uint8_t trx_no; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 355 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2b5c629 | 2019-09-09 13:41:00 +0200 | [diff] [blame] | 356 | unsigned long dl_tbf_idle_msec; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 357 | |
| 358 | uint8_t rbb[64/8]; |
| 359 | |
| 360 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 361 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 362 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 363 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 364 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 365 | 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] | 366 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 367 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 368 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 369 | |
| 370 | for (i = 0; i < sizeof(llc_data); i++) |
| 371 | llc_data[i] = i%256; |
| 372 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 373 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 374 | |
| 375 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 376 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 377 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 378 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 379 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 380 | |
| 381 | /* Drain the queue */ |
| 382 | while (dl_tbf->have_data()) |
| 383 | /* Request to send one RLC/MAC block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 384 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 385 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 386 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 387 | |
| 388 | /* ACK all blocks */ |
| 389 | memset(rbb, 0xff, sizeof(rbb)); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 390 | |
| 391 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 392 | |
| 393 | /* Force sending of a single block containing an LLC dummy command */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 394 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 395 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 396 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 397 | |
| 398 | /* Timeout (make sure fn % 52 remains valid) */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 399 | 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] | 400 | fn += 52 * ((msecs_to_frames(dl_tbf_idle_msec + 100) + 51)/ 52); |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 401 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 402 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 403 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 404 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 405 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 406 | |
| 407 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 408 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 409 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 410 | check_tbf(dl_tbf); |
| 411 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 412 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 413 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 414 | } |
| 415 | |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 416 | static void test_tbf_imsi() |
| 417 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 418 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 419 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 420 | uint8_t ts_no = 4; |
| 421 | uint8_t ms_class = 45; |
| 422 | uint8_t trx_no; |
| 423 | GprsMs *ms1, *ms2; |
| 424 | |
| 425 | gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| 426 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 427 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 428 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 429 | setup_bts(bts, ts_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 430 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 431 | dl_tbf[0] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
| 432 | dl_tbf[1] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 433 | |
| 434 | dl_tbf[0]->update_ms(0xf1000001, GPRS_RLCMAC_DL_TBF); |
| 435 | dl_tbf[1]->update_ms(0xf1000002, GPRS_RLCMAC_DL_TBF); |
| 436 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 437 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000001"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 438 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 439 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 440 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 441 | OSMO_ASSERT(ms2 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 442 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000001") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 443 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 444 | |
| 445 | /* change the IMSI on TBF 0 */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 446 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 447 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 448 | OSMO_ASSERT(ms1 == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 449 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 450 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 451 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000002") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 452 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 453 | |
Pau Espin Pedrol | 528820d | 2020-10-26 12:40:11 +0100 | [diff] [blame] | 454 | /* use the same IMSI on TBF 1 */ |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 455 | { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 456 | ms_ref(ms2); |
| 457 | ms_set_imsi(dl_tbf[1]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 458 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 459 | OSMO_ASSERT(ms1 != NULL); |
| 460 | OSMO_ASSERT(ms1 != ms2); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 461 | OSMO_ASSERT(strcmp(ms_imsi(ms1), "001001000000002") == 0); |
| 462 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "") == 0); |
| 463 | ms_unref(ms2); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 464 | } |
| 465 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 466 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 467 | OSMO_ASSERT(ms2 == NULL); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 468 | |
| 469 | tbf_free(dl_tbf[1]); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 470 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 471 | OSMO_ASSERT(ms1 == NULL); |
| 472 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 473 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 474 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 475 | } |
| 476 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 477 | static void test_tbf_exhaustion() |
| 478 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 479 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 480 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 481 | unsigned i; |
| 482 | uint8_t ts_no = 4; |
| 483 | uint8_t ms_class = 45; |
| 484 | int rc = 0; |
| 485 | |
| 486 | uint8_t buf[256] = {0}; |
| 487 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 488 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 489 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 490 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 491 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 492 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 493 | abort(); |
| 494 | } |
| 495 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 496 | setup_bts(bts, ts_no); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 497 | gprs_bssgp_init(bts, 1234, 1234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 498 | |
| 499 | for (i = 0; i < 1024; i++) { |
| 500 | uint32_t tlli = 0xc0000000 + i; |
| 501 | char imsi[16] = {0}; |
| 502 | unsigned delay_csec = 1000; |
| 503 | |
Jacob Erlbeck | 9a2845d | 2015-05-21 12:06:58 +0200 | [diff] [blame] | 504 | snprintf(imsi, sizeof(imsi), "001001%09d", i); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 505 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 506 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 507 | delay_csec, buf, sizeof(buf)); |
| 508 | |
| 509 | if (rc < 0) |
| 510 | break; |
| 511 | } |
| 512 | |
| 513 | OSMO_ASSERT(rc == -EBUSY); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 514 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 515 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 516 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 517 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 518 | } |
| 519 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 520 | static void test_tbf_dl_llc_loss() |
| 521 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 522 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 523 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 524 | uint8_t ts_no = 4; |
| 525 | uint8_t ms_class = 45; |
| 526 | int rc = 0; |
| 527 | uint32_t tlli = 0xc0123456; |
| 528 | const char *imsi = "001001000123456"; |
| 529 | unsigned delay_csec = 1000; |
| 530 | GprsMs *ms; |
| 531 | |
| 532 | uint8_t buf[19]; |
| 533 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 534 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 535 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 536 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 537 | abort(); |
| 538 | } |
| 539 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 540 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 541 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 542 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 63700ea | 2019-09-09 13:19:06 +0200 | [diff] [blame] | 543 | /* keep the MS object 10 seconds */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 544 | 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] | 545 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 546 | gprs_bssgp_init(bts, 2234, 2234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 547 | |
| 548 | /* Handle LLC frame 1 */ |
| 549 | memset(buf, 1, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 550 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 551 | delay_csec, buf, sizeof(buf)); |
| 552 | OSMO_ASSERT(rc >= 0); |
| 553 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 554 | ms = bts_ms_store(bts)->get_ms(0, 0, imsi); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 555 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 556 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
| 557 | ms_dl_tbf(ms)->set_ta(0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 558 | |
| 559 | /* Handle LLC frame 2 */ |
| 560 | memset(buf, 2, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 561 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 562 | delay_csec, buf, sizeof(buf)); |
| 563 | OSMO_ASSERT(rc >= 0); |
| 564 | |
| 565 | /* TBF establishment fails (timeout) */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 566 | tbf_free(ms_dl_tbf(ms)); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 567 | |
| 568 | /* Handle LLC frame 3 */ |
| 569 | memset(buf, 3, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 570 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 571 | delay_csec, buf, sizeof(buf)); |
| 572 | OSMO_ASSERT(rc >= 0); |
| 573 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 574 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 575 | |
| 576 | /* Get first BSN */ |
| 577 | struct msgb *msg; |
| 578 | int fn = 0; |
| 579 | uint8_t expected_data = 1; |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 580 | static uint8_t exp[][GSM_MACBLOCK_LEN] = { |
| 581 | { 0x07, 0x00, 0x00, 0x4d, 0x01, 0x01, 0x01, |
| 582 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
| 583 | { 0x07, 0x00, 0x02, 0x4d, 0x02, 0x02, 0x02, |
| 584 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02 }, |
| 585 | { 0x07, 0x01, 0x04, 0x4d, 0x03, 0x03, 0x03, |
| 586 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }, |
| 587 | }; |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 588 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 589 | while (ms_dl_tbf(ms)->have_data()) { |
| 590 | msg = ms_dl_tbf(ms)->create_dl_acked_block(fn += 4, 7); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 591 | fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg)); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 592 | 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] | 593 | fprintf(stderr, "%s failed at %u\n", __func__, expected_data); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 594 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 595 | expected_data += 1; |
| 596 | } |
Jacob Erlbeck | 409efa1 | 2015-06-12 14:06:09 +0200 | [diff] [blame] | 597 | OSMO_ASSERT(expected_data-1 == 3); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 598 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 599 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 600 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 601 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 602 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 603 | } |
| 604 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 605 | 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] | 606 | 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] | 607 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 608 | GprsMs *ms; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 609 | int tfi = 0; |
| 610 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 611 | uint8_t trx_no = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 612 | struct gprs_rlcmac_pdch *pdch; |
| 613 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 614 | 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] | 615 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 616 | bts_handle_rach(bts, 0x03, *fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 617 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 618 | 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] | 619 | OSMO_ASSERT(ul_tbf != NULL); |
| 620 | |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 621 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 622 | |
| 623 | uint8_t data_msg[23] = { |
| 624 | 0x00, /* GPRS_RLCMAC_DATA_BLOCK << 6 */ |
| 625 | uint8_t(1 | (tfi << 2)), |
| 626 | uint8_t(1), /* BSN:7, E:1 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 627 | uint8_t(tlli >> 24), uint8_t(tlli >> 16), |
| 628 | uint8_t(tlli >> 8), uint8_t(tlli), /* TLLI */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 629 | }; |
| 630 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 631 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 632 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 633 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 634 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 635 | OSMO_ASSERT(ms != NULL); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 636 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 637 | return ul_tbf; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 638 | } |
| 639 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 640 | static void send_ul_mac_block_buf(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_pdch *pdch, |
| 641 | unsigned fn, uint8_t *buf, int num_bytes) |
| 642 | { |
Pau Espin Pedrol | fecab50 | 2021-03-17 15:26:37 +0100 | [diff] [blame] | 643 | bts_set_current_block_frame_number(bts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 644 | pdch->rcv_block(buf, num_bytes, fn, &meas); |
| 645 | pdch_ulc_expire_fn(pdch->ulc, fn); |
| 646 | } |
| 647 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 648 | 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] | 649 | RlcMacUplink_t *ulreq, unsigned fn) |
| 650 | { |
| 651 | bitvec *rlc_block; |
| 652 | uint8_t buf[64]; |
| 653 | int num_bytes; |
| 654 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 655 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 656 | rlc_block = bitvec_alloc(23, tall_pcu_ctx); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 657 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 658 | OSMO_ASSERT(encode_gsm_rlcmac_uplink(rlc_block, ulreq) == 0); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 659 | num_bytes = bitvec_pack(rlc_block, &buf[0]); |
| 660 | OSMO_ASSERT(size_t(num_bytes) < sizeof(buf)); |
| 661 | bitvec_free(rlc_block); |
| 662 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 663 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 664 | send_ul_mac_block_buf(bts, pdch, fn, &buf[0], num_bytes); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 665 | } |
| 666 | |
Pau Espin Pedrol | 58046e4 | 2021-03-29 19:01:13 +0200 | [diff] [blame] | 667 | |
| 668 | static uint32_t get_poll_fn(struct gprs_rlcmac_tbf *tbf, uint8_t poll_ts) |
| 669 | { |
| 670 | struct gprs_rlcmac_pdch *pdch = &tbf->trx->pdch[poll_ts]; |
| 671 | struct pdch_ulc *ulc = pdch->ulc; |
| 672 | struct rb_node *node; |
| 673 | struct pdch_ulc_node *item; |
| 674 | |
| 675 | for (node = rb_first(&ulc->tree_root); node; node = rb_next(node)) { |
| 676 | item = container_of(node, struct pdch_ulc_node, node); |
| 677 | if (item->type == PDCH_ULC_NODE_TBF_POLL && item->tbf_poll.poll_tbf == tbf) |
| 678 | return item->fn; |
| 679 | } |
| 680 | OSMO_ASSERT(0); |
| 681 | } |
| 682 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 683 | static void send_control_ack(gprs_rlcmac_tbf *tbf) |
| 684 | { |
| 685 | RlcMacUplink_t ulreq = {0}; |
| 686 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 687 | ulreq.u.MESSAGE_TYPE = MT_PACKET_CONTROL_ACK; |
| 688 | Packet_Control_Acknowledgement_t *ctrl_ack = |
| 689 | &ulreq.u.Packet_Control_Acknowledgement; |
| 690 | |
| 691 | ctrl_ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 692 | ctrl_ack->TLLI = tbf->tlli(); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 693 | send_ul_mac_block(tbf->bts, tbf->trx->trx_no, tbf->control_ts, |
| 694 | &ulreq, get_poll_fn(tbf, tbf->control_ts)); |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 695 | } |
| 696 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 697 | static void send_empty_block(gprs_rlcmac_tbf *tbf, unsigned ts_no, unsigned fn) |
| 698 | { |
| 699 | struct gprs_rlcmac_pdch *pdch; |
| 700 | pdch = &tbf->bts->trx[tbf->trx->trx_no].pdch[ts_no]; |
| 701 | send_ul_mac_block_buf(tbf->bts, pdch, fn, NULL, 0); |
| 702 | } |
| 703 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 704 | 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] | 705 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 706 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 707 | { |
| 708 | GprsMs *ms; |
| 709 | uint32_t rach_fn = *fn - 51; |
| 710 | uint32_t sba_fn = *fn + 52; |
| 711 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 712 | int tfi = 0; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 713 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 714 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 715 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 716 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 717 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 718 | /* needed to set last_rts_fn in the PDCH object */ |
| 719 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 720 | |
| 721 | /* |
| 722 | * simulate RACH, this sends an Immediate |
| 723 | * Assignment Uplink on the AGCH |
| 724 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 725 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 726 | |
| 727 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 728 | 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] | 729 | |
| 730 | /* fake a resource request */ |
| 731 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 732 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 733 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 734 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 735 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 736 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 737 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 738 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 739 | MS_RA_capability_value[0].u.Content. |
| 740 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 741 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 742 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 743 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 744 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 745 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 746 | GPRS_multislot_class = ms_class; |
| 747 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 748 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 749 | MS_RA_capability_value[0].u.Content. |
| 750 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 751 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 752 | MS_RA_capability_value[0].u.Content. |
| 753 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 754 | } |
| 755 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 756 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 757 | |
| 758 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 759 | 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] | 760 | OSMO_ASSERT(ul_tbf); |
| 761 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 762 | |
| 763 | /* send packet uplink assignment */ |
| 764 | *fn = sba_fn; |
| 765 | request_dl_rlc_block(ul_tbf, fn); |
| 766 | |
| 767 | /* send real acknowledgement */ |
| 768 | send_control_ack(ul_tbf); |
| 769 | |
| 770 | check_tbf(ul_tbf); |
| 771 | /* send fake data */ |
| 772 | uint8_t data_msg[42] = { |
| 773 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 774 | (uint8_t)(tfi << 1), |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 775 | 1, /* BSN:7, E:1 */ |
| 776 | }; |
| 777 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 778 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 779 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 780 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 781 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 782 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 783 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 784 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 785 | |
| 786 | /* |
| 787 | * TS 44.060, B.8.1 |
| 788 | * first seg received first, later second seg |
| 789 | */ |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 790 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 791 | egprs3->si = 0; |
| 792 | egprs3->r = 1; |
| 793 | egprs3->cv = 7; |
| 794 | egprs3->tfi_hi = tfi & 0x03; |
| 795 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 796 | egprs3->bsn1_hi = 1; |
| 797 | egprs3->bsn1_lo = 0; |
| 798 | egprs3->cps_hi = 1; |
| 799 | data_msg[3] = 0xff; |
| 800 | egprs3->pi = 0; |
| 801 | egprs3->cps_lo = 1; |
| 802 | egprs3->rsb = 0; |
| 803 | egprs3->spb = 0; |
| 804 | egprs3->pi = 0; |
| 805 | |
| 806 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 807 | |
| 808 | struct msgb *msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 809 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 810 | static uint8_t exp1[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x87, 0xb0, |
| 811 | 0x06, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 812 | }; |
| 813 | |
| 814 | if (!msgb_eq_data_print(msg1, exp1, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 815 | fprintf(stderr, "%s test failed on 1st segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 816 | return NULL; |
| 817 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 818 | |
| 819 | egprs3->si = 0; |
| 820 | egprs3->r = 1; |
| 821 | egprs3->cv = 7; |
| 822 | egprs3->tfi_hi = tfi & 0x03; |
| 823 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 824 | egprs3->bsn1_hi = 4; |
| 825 | egprs3->bsn1_lo = 0; |
| 826 | egprs3->cps_hi = 1; |
| 827 | data_msg[3] = 0xff; |
| 828 | egprs3->pi = 0; |
| 829 | egprs3->cps_lo = 1; |
| 830 | egprs3->rsb = 0; |
| 831 | egprs3->spb = 0; |
| 832 | |
| 833 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 834 | |
| 835 | msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 836 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 837 | static uint8_t exp2[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x88, 0xb0, |
| 838 | 0x06, 0x8b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 839 | }; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 840 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 841 | if (!msgb_eq_data_print(msg1, exp2, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 842 | fprintf(stderr, "%s test failed on 2nd segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 843 | return NULL; |
| 844 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 845 | return ul_tbf; |
| 846 | } |
| 847 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 848 | 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] | 849 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 850 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 851 | { |
| 852 | GprsMs *ms; |
| 853 | uint32_t rach_fn = *fn - 51; |
| 854 | uint32_t sba_fn = *fn + 52; |
| 855 | uint8_t trx_no = 0; |
| 856 | int tfi = 0, i = 0; |
| 857 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 858 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 859 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 860 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 861 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 862 | /* needed to set last_rts_fn in the PDCH object */ |
| 863 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 864 | |
| 865 | /* |
| 866 | * simulate RACH, this sends an Immediate |
| 867 | * Assignment Uplink on the AGCH |
| 868 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 869 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 870 | |
| 871 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 872 | 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] | 873 | |
| 874 | /* fake a resource request */ |
| 875 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 876 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 877 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 878 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 879 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 880 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 881 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 882 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 883 | MS_RA_capability_value[0].u.Content. |
| 884 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 885 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 886 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 887 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 888 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 889 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 890 | GPRS_multislot_class = ms_class; |
| 891 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 892 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 893 | MS_RA_capability_value[0].u.Content. |
| 894 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 895 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 896 | MS_RA_capability_value[0].u.Content. |
| 897 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 898 | } |
| 899 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 900 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 901 | |
| 902 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 903 | 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] | 904 | OSMO_ASSERT(ul_tbf != NULL); |
| 905 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 906 | |
| 907 | /* send packet uplink assignment */ |
| 908 | *fn = sba_fn; |
| 909 | request_dl_rlc_block(ul_tbf, fn); |
| 910 | |
| 911 | /* send real acknowledgement */ |
| 912 | send_control_ack(ul_tbf); |
| 913 | |
| 914 | check_tbf(ul_tbf); |
| 915 | |
| 916 | /* send fake data */ |
| 917 | uint8_t data_msg[42] = { |
| 918 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 919 | uint8_t(0 | (tfi << 1)), |
| 920 | uint8_t(1), /* BSN:7, E:1 */ |
| 921 | }; |
| 922 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 923 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 924 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 925 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 926 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 927 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 928 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 929 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 930 | |
| 931 | /* |
| 932 | * TS 44.060, B.8.1 |
| 933 | * first seg received first, later second seg |
| 934 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 935 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 936 | egprs3->si = 1; |
| 937 | egprs3->r = 1; |
| 938 | egprs3->cv = 7; |
| 939 | egprs3->tfi_hi = tfi & 0x03; |
| 940 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 941 | egprs3->bsn1_hi = 1; |
| 942 | egprs3->bsn1_lo = 0; |
| 943 | egprs3->cps_hi = 1; |
| 944 | data_msg[3] = 0xff; |
| 945 | egprs3->pi = 0; |
| 946 | egprs3->cps_lo = 1; |
| 947 | egprs3->rsb = 0; |
| 948 | egprs3->spb = 2; |
| 949 | egprs3->pi = 0; |
| 950 | |
| 951 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 952 | |
| 953 | struct gprs_rlc_data *block = ul_tbf->m_rlc.block(1); |
| 954 | |
| 955 | /* check the status of the block */ |
| 956 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 957 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 958 | |
| 959 | egprs3->si = 1; |
| 960 | egprs3->r = 1; |
| 961 | egprs3->cv = 7; |
| 962 | egprs3->tfi_hi = tfi & 0x03; |
| 963 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 964 | egprs3->bsn1_hi = 1; |
| 965 | egprs3->bsn1_lo = 0; |
| 966 | egprs3->cps_hi = 1; |
| 967 | data_msg[3] = 0xff; |
| 968 | egprs3->pi = 0; |
| 969 | egprs3->cps_lo = 1; |
| 970 | egprs3->rsb = 0; |
| 971 | egprs3->spb = 3; |
| 972 | |
| 973 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 974 | |
| 975 | /* check the status of the block */ |
| 976 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 977 | EGPRS_RESEG_DEFAULT); |
| 978 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 979 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 980 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 981 | OSMO_ASSERT(block->len == 74); |
| 982 | |
| 983 | /* |
| 984 | * TS 44.060, B.8.1 |
| 985 | * second seg first, later first seg |
| 986 | */ |
| 987 | memset(data_msg, 0, sizeof(data_msg)); |
| 988 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 989 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 990 | egprs3->si = 1; |
| 991 | egprs3->r = 1; |
| 992 | egprs3->cv = 7; |
| 993 | egprs3->tfi_hi = tfi & 0x03; |
| 994 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 995 | egprs3->bsn1_hi = 2; |
| 996 | egprs3->bsn1_lo = 0; |
| 997 | egprs3->cps_hi = 1; |
| 998 | data_msg[3] = 0xff; |
| 999 | egprs3->pi = 0; |
| 1000 | egprs3->cps_lo = 1; |
| 1001 | egprs3->rsb = 0; |
| 1002 | egprs3->spb = 3; |
| 1003 | egprs3->pi = 0; |
| 1004 | |
| 1005 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1006 | |
| 1007 | block = ul_tbf->m_rlc.block(2); |
| 1008 | /* check the status of the block */ |
| 1009 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1010 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1011 | |
| 1012 | egprs3->si = 1; |
| 1013 | egprs3->r = 1; |
| 1014 | egprs3->cv = 7; |
| 1015 | egprs3->tfi_hi = tfi & 0x03; |
| 1016 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1017 | egprs3->bsn1_hi = 2; |
| 1018 | egprs3->bsn1_lo = 0; |
| 1019 | egprs3->cps_hi = 1; |
| 1020 | data_msg[3] = 0xff; |
| 1021 | egprs3->pi = 0; |
| 1022 | egprs3->cps_lo = 1; |
| 1023 | egprs3->rsb = 0; |
| 1024 | egprs3->spb = 2; |
| 1025 | egprs3->pi = 0; |
| 1026 | |
| 1027 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1028 | |
| 1029 | /* check the status of the block */ |
| 1030 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1031 | EGPRS_RESEG_DEFAULT); |
| 1032 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1033 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1034 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1035 | OSMO_ASSERT(block->len == 74); |
| 1036 | |
| 1037 | /* |
| 1038 | * TS 44.060, B.8.1 |
| 1039 | * Error scenario with spb as 1 |
| 1040 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1041 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1042 | egprs3->si = 1; |
| 1043 | egprs3->r = 1; |
| 1044 | egprs3->cv = 7; |
| 1045 | egprs3->tfi_hi = tfi & 0x03; |
| 1046 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1047 | egprs3->bsn1_hi = 3; |
| 1048 | egprs3->bsn1_lo = 0; |
| 1049 | egprs3->cps_hi = 1; |
| 1050 | data_msg[3] = 0xff; |
| 1051 | egprs3->pi = 0; |
| 1052 | egprs3->cps_lo = 1; |
| 1053 | egprs3->rsb = 0; |
| 1054 | egprs3->spb = 1; |
| 1055 | egprs3->pi = 0; |
| 1056 | |
| 1057 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1058 | |
| 1059 | block = ul_tbf->m_rlc.block(3); |
| 1060 | /* check the status of the block */ |
| 1061 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1062 | EGPRS_RESEG_DEFAULT); |
| 1063 | /* |
| 1064 | * TS 44.060, B.8.1 |
| 1065 | * comparison of rlc_data for multiple scenarios |
| 1066 | * Receive First, the second(BSN 3) |
| 1067 | * Receive First, First then Second(BSN 4) |
| 1068 | * Receive Second then First(BSN 5) |
| 1069 | * after above 3 scenarios are triggered, |
| 1070 | * rlc_data of all 3 BSN are compared |
| 1071 | */ |
| 1072 | |
| 1073 | /* Initialize the data_msg */ |
| 1074 | for (i = 0; i < 42; i++) |
| 1075 | data_msg[i] = i; |
| 1076 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1077 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1078 | egprs3->si = 1; |
| 1079 | egprs3->r = 1; |
| 1080 | egprs3->cv = 7; |
| 1081 | egprs3->tfi_hi = tfi & 0x03; |
| 1082 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1083 | egprs3->bsn1_hi = 3; |
| 1084 | egprs3->bsn1_lo = 0; |
| 1085 | egprs3->cps_hi = 1; |
| 1086 | data_msg[3] = 0xff; |
| 1087 | egprs3->pi = 0; |
| 1088 | egprs3->cps_lo = 1; |
| 1089 | egprs3->rsb = 0; |
| 1090 | egprs3->spb = 2; |
| 1091 | egprs3->pi = 0; |
| 1092 | |
| 1093 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1094 | |
| 1095 | block = ul_tbf->m_rlc.block(3); |
| 1096 | /* check the status of the block */ |
| 1097 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1098 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1099 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1100 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1101 | egprs3->si = 1; |
| 1102 | egprs3->r = 1; |
| 1103 | egprs3->cv = 7; |
| 1104 | egprs3->tfi_hi = tfi & 0x03; |
| 1105 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1106 | egprs3->bsn1_hi = 3; |
| 1107 | egprs3->bsn1_lo = 0; |
| 1108 | egprs3->cps_hi = 1; |
| 1109 | data_msg[3] = 0xff; |
| 1110 | egprs3->pi = 0; |
| 1111 | egprs3->cps_lo = 1; |
| 1112 | egprs3->rsb = 0; |
| 1113 | egprs3->spb = 3; |
| 1114 | egprs3->pi = 0; |
| 1115 | |
| 1116 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1117 | |
| 1118 | block = ul_tbf->m_rlc.block(3); |
| 1119 | /* check the status of the block */ |
| 1120 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1121 | EGPRS_RESEG_DEFAULT); |
| 1122 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1123 | OSMO_ASSERT(block->len == 74); |
| 1124 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1125 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1126 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1127 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1128 | egprs3->si = 1; |
| 1129 | egprs3->r = 1; |
| 1130 | egprs3->cv = 7; |
| 1131 | egprs3->tfi_hi = tfi & 0x03; |
| 1132 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1133 | egprs3->bsn1_hi = 4; |
| 1134 | egprs3->bsn1_lo = 0; |
| 1135 | egprs3->cps_hi = 1; |
| 1136 | data_msg[3] = 0xff; |
| 1137 | egprs3->pi = 0; |
| 1138 | egprs3->cps_lo = 1; |
| 1139 | egprs3->rsb = 0; |
| 1140 | egprs3->spb = 2; |
| 1141 | egprs3->pi = 0; |
| 1142 | |
| 1143 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1144 | |
| 1145 | block = ul_tbf->m_rlc.block(4); |
| 1146 | /* check the status of the block */ |
| 1147 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1148 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1149 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1150 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1151 | egprs3->si = 1; |
| 1152 | egprs3->r = 1; |
| 1153 | egprs3->cv = 7; |
| 1154 | egprs3->tfi_hi = tfi & 0x03; |
| 1155 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1156 | egprs3->bsn1_hi = 4; |
| 1157 | egprs3->bsn1_lo = 0; |
| 1158 | egprs3->cps_hi = 1; |
| 1159 | data_msg[3] = 0xff; |
| 1160 | egprs3->pi = 0; |
| 1161 | egprs3->cps_lo = 1; |
| 1162 | egprs3->rsb = 0; |
| 1163 | egprs3->spb = 2; |
| 1164 | egprs3->pi = 0; |
| 1165 | |
| 1166 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1167 | |
| 1168 | block = ul_tbf->m_rlc.block(4); |
| 1169 | /* check the status of the block */ |
| 1170 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1171 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1172 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1173 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1174 | egprs3->si = 1; |
| 1175 | egprs3->r = 1; |
| 1176 | egprs3->cv = 7; |
| 1177 | egprs3->tfi_hi = tfi & 0x03; |
| 1178 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1179 | egprs3->bsn1_hi = 4; |
| 1180 | egprs3->bsn1_lo = 0; |
| 1181 | egprs3->cps_hi = 1; |
| 1182 | data_msg[3] = 0xff; |
| 1183 | egprs3->pi = 0; |
| 1184 | egprs3->cps_lo = 1; |
| 1185 | egprs3->rsb = 0; |
| 1186 | egprs3->spb = 3; |
| 1187 | egprs3->pi = 0; |
| 1188 | |
| 1189 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1190 | |
| 1191 | block = ul_tbf->m_rlc.block(4); |
| 1192 | /* check the status of the block */ |
| 1193 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1194 | EGPRS_RESEG_DEFAULT); |
| 1195 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1196 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1197 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1198 | OSMO_ASSERT(block->len == 74); |
| 1199 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1200 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1201 | egprs3->si = 1; |
| 1202 | egprs3->r = 1; |
| 1203 | egprs3->cv = 7; |
| 1204 | egprs3->tfi_hi = tfi & 0x03; |
| 1205 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1206 | egprs3->bsn1_hi = 5; |
| 1207 | egprs3->bsn1_lo = 0; |
| 1208 | egprs3->cps_hi = 1; |
| 1209 | data_msg[3] = 0xff; |
| 1210 | egprs3->pi = 0; |
| 1211 | egprs3->cps_lo = 1; |
| 1212 | egprs3->rsb = 0; |
| 1213 | egprs3->spb = 3; |
| 1214 | egprs3->pi = 0; |
| 1215 | |
| 1216 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1217 | |
| 1218 | block = ul_tbf->m_rlc.block(5); |
| 1219 | /* check the status of the block */ |
| 1220 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1221 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1222 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1223 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1224 | egprs3->si = 1; |
| 1225 | egprs3->r = 1; |
| 1226 | egprs3->cv = 7; |
| 1227 | egprs3->tfi_hi = tfi & 0x03; |
| 1228 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1229 | egprs3->bsn1_hi = 5; |
| 1230 | egprs3->bsn1_lo = 0; |
| 1231 | egprs3->cps_hi = 1; |
| 1232 | data_msg[3] = 0xff; |
| 1233 | egprs3->pi = 0; |
| 1234 | egprs3->cps_lo = 1; |
| 1235 | egprs3->rsb = 0; |
| 1236 | egprs3->spb = 2; |
| 1237 | egprs3->pi = 0; |
| 1238 | |
| 1239 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1240 | |
| 1241 | block = ul_tbf->m_rlc.block(5); |
| 1242 | |
| 1243 | /* check the status of the block */ |
| 1244 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1245 | EGPRS_RESEG_DEFAULT); |
| 1246 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1247 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1248 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1249 | OSMO_ASSERT(block->len == 74); |
| 1250 | |
| 1251 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1252 | ul_tbf->m_rlc.block(4)->len); |
| 1253 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1254 | ul_tbf->m_rlc.block(3)->len); |
| 1255 | |
| 1256 | /* Compare the spb status of each BSNs(3,4,5). should be same */ |
| 1257 | OSMO_ASSERT( |
| 1258 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1259 | ul_tbf->m_rlc.block(4)->spb_status.block_status_ul); |
| 1260 | OSMO_ASSERT( |
| 1261 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1262 | ul_tbf->m_rlc.block(3)->spb_status.block_status_ul); |
| 1263 | |
| 1264 | /* Compare the Assembled MCS of each BSNs(3,4,5). should be same */ |
| 1265 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1266 | ul_tbf->m_rlc.block(4)->cs_last); |
| 1267 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1268 | ul_tbf->m_rlc.block(3)->cs_last); |
| 1269 | |
| 1270 | /* Compare the data of each BSNs(3,4,5). should be same */ |
| 1271 | OSMO_ASSERT( |
| 1272 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1273 | ul_tbf->m_rlc.block(4)->block, ul_tbf->m_rlc.block(5)->len |
| 1274 | )); |
| 1275 | OSMO_ASSERT( |
| 1276 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1277 | ul_tbf->m_rlc.block(3)->block, ul_tbf->m_rlc.block(5)->len |
| 1278 | )); |
| 1279 | |
| 1280 | return ul_tbf; |
| 1281 | } |
| 1282 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1283 | static gprs_rlcmac_ul_tbf *establish_ul_tbf(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1284 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1285 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1286 | { |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1287 | uint32_t rach_fn = *fn - 51; |
| 1288 | uint32_t sba_fn = *fn + 52; |
| 1289 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1290 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1291 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1292 | RlcMacUplink_t ulreq = {0}; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1293 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1294 | /* needed to set last_rts_fn in the PDCH object */ |
| 1295 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 1296 | |
| 1297 | /* |
| 1298 | * simulate RACH, this sends an Immediate |
| 1299 | * Assignment Uplink on the AGCH |
| 1300 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1301 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1302 | |
| 1303 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1304 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1305 | |
| 1306 | /* fake a resource request */ |
| 1307 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1308 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1309 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1310 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1311 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1312 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1313 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1314 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1315 | MS_RA_capability_value[0].u.Content. |
| 1316 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1317 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1318 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1319 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1320 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1321 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1322 | GPRS_multislot_class = ms_class; |
| 1323 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1324 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1325 | MS_RA_capability_value[0].u.Content. |
| 1326 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1327 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1328 | MS_RA_capability_value[0].u.Content. |
| 1329 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 1330 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1331 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1332 | |
| 1333 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1334 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1335 | /* send packet uplink assignment */ |
| 1336 | *fn = sba_fn; |
| 1337 | request_dl_rlc_block(ul_tbf, fn); |
| 1338 | |
| 1339 | /* send real acknowledgement */ |
| 1340 | send_control_ack(ul_tbf); |
| 1341 | |
| 1342 | check_tbf(ul_tbf); |
| 1343 | |
| 1344 | return ul_tbf; |
| 1345 | } |
| 1346 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1347 | 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] | 1348 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1349 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1350 | { |
| 1351 | OSMO_ASSERT(ul_tbf); |
| 1352 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1353 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1354 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1355 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1356 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1357 | |
| 1358 | /* send fake data with cv=0*/ |
| 1359 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1360 | uint8_t data[49] = {0}; |
| 1361 | |
| 1362 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1363 | |
| 1364 | /*header_construction */ |
| 1365 | memset(data, 0x2b, sizeof(data)); |
| 1366 | /* Message with CRBB */ |
| 1367 | for (int i = 0 ; i < 80; i++) { |
| 1368 | hdr3->r = 0; |
| 1369 | hdr3->si = 0; |
| 1370 | hdr3->cv = 10; |
| 1371 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1372 | hdr3->tfi_lo = tfi & 0x7; |
| 1373 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1374 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1375 | hdr3->cps_hi = 0; |
| 1376 | hdr3->cps_lo = 0; |
| 1377 | hdr3->spb = 0; |
| 1378 | hdr3->rsb = 0; |
| 1379 | hdr3->pi = 0; |
| 1380 | hdr3->spare = 0; |
| 1381 | hdr3->dummy = 1; |
| 1382 | data[4] = 0x0; |
| 1383 | data[5] = 0x0; |
| 1384 | data[6] = 0x2b; |
| 1385 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1386 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1387 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1388 | } |
| 1389 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1390 | memset(data, 0x2b, sizeof(data)); |
| 1391 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1392 | hdr3->r = 0; |
| 1393 | hdr3->si = 0; |
| 1394 | hdr3->cv = 0; |
| 1395 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1396 | hdr3->tfi_lo = tfi & 0x7; |
| 1397 | hdr3->bsn1_hi = 0; |
| 1398 | hdr3->bsn1_lo = 2; |
| 1399 | hdr3->cps_hi = 0; |
| 1400 | hdr3->cps_lo = 0; |
| 1401 | hdr3->spb = 0; |
| 1402 | hdr3->rsb = 0; |
| 1403 | hdr3->pi = 0; |
| 1404 | hdr3->spare = 0; |
| 1405 | hdr3->dummy = 1; |
| 1406 | data[4] = 0x0; |
| 1407 | data[5] = 0x2b; |
| 1408 | data[6] = 0x2b; |
| 1409 | data[7] = 0x2b; |
| 1410 | |
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 | |
| 1414 | request_dl_rlc_block(ul_tbf, fn); |
| 1415 | |
| 1416 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1417 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1418 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1419 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1420 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1421 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1422 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1423 | |
| 1424 | return ul_tbf; |
| 1425 | } |
| 1426 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1427 | 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] | 1428 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1429 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1430 | { |
| 1431 | OSMO_ASSERT(ul_tbf); |
| 1432 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1433 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1434 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1435 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1436 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1437 | |
| 1438 | check_tbf(ul_tbf); |
| 1439 | /* send fake data with cv=0*/ |
| 1440 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1441 | uint8_t data[49] = {0}; |
| 1442 | |
| 1443 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1444 | |
| 1445 | /*header_construction */ |
| 1446 | memset(data, 0x2b, sizeof(data)); |
| 1447 | |
| 1448 | /* Message with URBB & URBB length */ |
| 1449 | for (int i = 0 ; i < 20; i++) { |
| 1450 | hdr3->r = 0; |
| 1451 | hdr3->si = 0; |
| 1452 | hdr3->cv = 10; |
| 1453 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1454 | hdr3->tfi_lo = tfi & 0x7; |
| 1455 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1456 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1457 | hdr3->cps_hi = 0; |
| 1458 | hdr3->cps_lo = 0; |
| 1459 | hdr3->spb = 0; |
| 1460 | hdr3->rsb = 0; |
| 1461 | hdr3->pi = 0; |
| 1462 | hdr3->spare = 0; |
| 1463 | hdr3->dummy = 1; |
| 1464 | data[4] = 0x0; |
| 1465 | data[5] = 0x0; |
| 1466 | data[6] = 0x2b; |
| 1467 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1468 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1469 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1470 | } |
| 1471 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1472 | memset(data, 0x2b, sizeof(data)); |
| 1473 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1474 | hdr3->r = 0; |
| 1475 | hdr3->si = 0; |
| 1476 | hdr3->cv = 0; |
| 1477 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1478 | hdr3->tfi_lo = tfi & 0x7; |
| 1479 | hdr3->bsn1_hi = 0; |
| 1480 | hdr3->bsn1_lo = 2; |
| 1481 | hdr3->cps_hi = 0; |
| 1482 | hdr3->cps_lo = 0; |
| 1483 | hdr3->spb = 0; |
| 1484 | hdr3->rsb = 0; |
| 1485 | hdr3->pi = 0; |
| 1486 | hdr3->spare = 0; |
| 1487 | hdr3->dummy = 1; |
| 1488 | data[4] = 0x0; |
| 1489 | data[5] = 0x2b; |
| 1490 | data[6] = 0x2b; |
| 1491 | data[7] = 0x2b; |
| 1492 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1493 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1494 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
Pau Espin Pedrol | c33a024 | 2020-05-15 16:57:48 +0200 | [diff] [blame] | 1495 | ul_tbf->create_ul_ack(*fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1496 | |
| 1497 | request_dl_rlc_block(ul_tbf, fn); |
| 1498 | |
| 1499 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1500 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1501 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1502 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1503 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1504 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1505 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1506 | |
| 1507 | return ul_tbf; |
| 1508 | } |
| 1509 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1510 | 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] | 1511 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1512 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1513 | { |
| 1514 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1515 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1516 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1517 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1518 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1519 | |
| 1520 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1521 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1522 | OSMO_ASSERT(ul_tbf); |
| 1523 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1524 | |
| 1525 | /* send fake data with cv=0*/ |
| 1526 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1527 | uint8_t data[49] = {0}; |
| 1528 | |
| 1529 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1530 | |
| 1531 | /*header_construction */ |
| 1532 | memset(data, 0x2b, sizeof(data)); |
| 1533 | |
| 1534 | /* Message with CRBB */ |
| 1535 | for (int i = 80 ; i < 160; i++) { |
| 1536 | hdr3->r = 0; |
| 1537 | hdr3->si = 0; |
| 1538 | hdr3->cv = 10; |
| 1539 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1540 | hdr3->tfi_lo = tfi & 0x7; |
| 1541 | hdr3->bsn1_hi = ((i)&0x1f); |
| 1542 | hdr3->bsn1_lo = ((i)/32); |
| 1543 | hdr3->cps_hi = 0; |
| 1544 | hdr3->cps_lo = 0; |
| 1545 | hdr3->spb = 0; |
| 1546 | hdr3->rsb = 0; |
| 1547 | hdr3->pi = 0; |
| 1548 | hdr3->spare = 0; |
| 1549 | hdr3->dummy = 1; |
| 1550 | data[4] = 0x0; |
| 1551 | data[5] = 0x0; |
| 1552 | data[6] = 0x2b; |
| 1553 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1554 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1555 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1556 | } |
| 1557 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1558 | memset(data, 0x2b, sizeof(data)); |
| 1559 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1560 | hdr3->r = 0; |
| 1561 | hdr3->si = 0; |
| 1562 | hdr3->cv = 0; |
| 1563 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1564 | hdr3->tfi_lo = tfi & 0x7; |
| 1565 | hdr3->bsn1_hi = 0; |
| 1566 | hdr3->bsn1_lo = 2; |
| 1567 | hdr3->cps_hi = 0; |
| 1568 | hdr3->cps_lo = 0; |
| 1569 | hdr3->spb = 0; |
| 1570 | hdr3->rsb = 0; |
| 1571 | hdr3->pi = 0; |
| 1572 | hdr3->spare = 0; |
| 1573 | hdr3->dummy = 1; |
| 1574 | data[4] = 0x0; |
| 1575 | data[5] = 0x2b; |
| 1576 | data[6] = 0x2b; |
| 1577 | data[7] = 0x2b; |
| 1578 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1579 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1580 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1581 | |
| 1582 | request_dl_rlc_block(ul_tbf, fn); |
| 1583 | |
| 1584 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1585 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1586 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1587 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1588 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1589 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1590 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1591 | |
| 1592 | return ul_tbf; |
| 1593 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1594 | 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] | 1595 | 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] | 1596 | uint8_t ms_class, uint8_t egprs_ms_class) |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1597 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1598 | GprsMs *ms; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1599 | uint32_t rach_fn = *fn - 51; |
| 1600 | uint32_t sba_fn = *fn + 52; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1601 | uint8_t trx_no = 0; |
| 1602 | int tfi = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1603 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1604 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1605 | RlcMacUplink_t ulreq = {0}; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1606 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1607 | /* needed to set last_rts_fn in the PDCH object */ |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1608 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1609 | |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 1610 | /* simulate RACH, sends an Immediate Assignment Uplink on the AGCH */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1611 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1612 | |
| 1613 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1614 | 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] | 1615 | |
| 1616 | /* fake a resource request */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1617 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1618 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1619 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1620 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1621 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1622 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1623 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1624 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1625 | MS_RA_capability_value[0].u.Content.Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1626 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1627 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1628 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1629 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1630 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1631 | GPRS_multislot_class = ms_class; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1632 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1633 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1634 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1635 | Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1636 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1637 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1638 | EGPRS_multislot_class = ms_class; |
| 1639 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1640 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1641 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1642 | |
| 1643 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1644 | 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] | 1645 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 1646 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1647 | |
| 1648 | /* send packet uplink assignment */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1649 | *fn = sba_fn; |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 1650 | request_dl_rlc_block(ul_tbf, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1651 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1652 | /* send real acknowledgement */ |
| 1653 | send_control_ack(ul_tbf); |
| 1654 | |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1655 | check_tbf(ul_tbf); |
| 1656 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1657 | /* send fake data */ |
| 1658 | uint8_t data_msg[23] = { |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1659 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 1660 | uint8_t(0 | (tfi << 1)), |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1661 | uint8_t(1), /* BSN:7, E:1 */ |
| 1662 | }; |
| 1663 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1664 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1665 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1666 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1667 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1668 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1669 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1670 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1671 | |
| 1672 | return ul_tbf; |
| 1673 | } |
| 1674 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1675 | 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] | 1676 | const uint8_t *data, unsigned data_size) |
| 1677 | { |
| 1678 | GprsMs *ms, *ms2; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1679 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1680 | ms = bts_ms_store(bts)->get_ms(tlli, 0, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1681 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1682 | dl_tbf_handle(bts, tlli, 0, imsi, 0, 0, |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1683 | 1000, data, data_size); |
| 1684 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1685 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1686 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1687 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1688 | |
| 1689 | if (imsi[0] && strcmp(imsi, "000") != 0) { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1690 | ms2 = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1691 | OSMO_ASSERT(ms == ms2); |
| 1692 | } |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1693 | } |
| 1694 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1695 | 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] | 1696 | uint8_t slots = 0xff) |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1697 | { |
| 1698 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1699 | GprsMs *ms; |
| 1700 | unsigned ts_no; |
| 1701 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1702 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1703 | OSMO_ASSERT(ms); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1704 | dl_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1705 | OSMO_ASSERT(dl_tbf); |
| 1706 | |
| 1707 | while (dl_tbf->have_data()) { |
| 1708 | uint8_t bn = fn2bn(*fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1709 | for (ts_no = 0 ; ts_no < 8; ts_no += 1) { |
| 1710 | if (!(slots & (1 << ts_no))) |
| 1711 | continue; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1712 | gprs_rlcmac_rcv_rts_block(bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1713 | dl_tbf->trx->trx_no, ts_no, |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1714 | *fn, bn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1715 | } |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1716 | *fn = fn_add_blocks(*fn, 1); |
| 1717 | } |
| 1718 | } |
| 1719 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1720 | static inline void print_ta_tlli(const gprs_rlcmac_ul_tbf *ul_tbf, bool print_ms) |
| 1721 | { |
| 1722 | fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| 1723 | if (print_ms) |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1724 | 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] | 1725 | } |
| 1726 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1727 | static void test_tbf_single_phase() |
| 1728 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1729 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1730 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1731 | int ts_no = 7; |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 1732 | uint32_t fn = DUMMY_FN; /* 17,25,9 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1733 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1734 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1735 | uint16_t qta = 31; |
| 1736 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1737 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1738 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1739 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1740 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1741 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1742 | 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] | 1743 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1744 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1745 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1746 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1747 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1748 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1749 | } |
| 1750 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1751 | static void test_tbf_egprs_two_phase_puan(void) |
| 1752 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1753 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1754 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1755 | int ts_no = 7; |
| 1756 | uint32_t fn = 2654218; |
| 1757 | uint16_t qta = 31; |
| 1758 | uint32_t tlli = 0xf1223344; |
| 1759 | const char *imsi = "0011223344"; |
| 1760 | uint8_t ms_class = 1; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1761 | uint8_t egprs_ms_class = 1; |
| 1762 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1763 | uint8_t test_data[256]; |
| 1764 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1765 | fprintf(stderr, "=== start %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1766 | |
| 1767 | memset(test_data, 1, sizeof(test_data)); |
| 1768 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1769 | setup_bts(bts, ts_no, 4); |
| 1770 | bts->initial_mcs_dl = 9; |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1771 | the_pcu->vty.ws_base = 128; |
| 1772 | the_pcu->vty.ws_pdch = 64; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1773 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1774 | 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] | 1775 | /* Function to generate URBB with no length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1776 | 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] | 1777 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1778 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1779 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1780 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1781 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1782 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1783 | /* Function to generate URBB with length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1784 | 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] | 1785 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1786 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1787 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1788 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1789 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1790 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1791 | /* Function to generate CRBB */ |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1792 | the_pcu->vty.ws_base = 128; |
| 1793 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1794 | 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] | 1795 | qta, ms_class, egprs_ms_class); |
| 1796 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1797 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1798 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1799 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1800 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1801 | fprintf(stderr, "=== end %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1802 | } |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1803 | /* |
| 1804 | * Trigger rach for single block |
| 1805 | */ |
| 1806 | static void test_immediate_assign_rej_single_block() |
| 1807 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1808 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1809 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1810 | uint32_t fn = 2654218; |
| 1811 | uint16_t qta = 31; |
| 1812 | int ts_no = 7; |
| 1813 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1814 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1815 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1816 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1817 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1818 | bts->trx[0].pdch[ts_no].disable(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1819 | |
| 1820 | uint32_t rach_fn = fn - 51; |
| 1821 | |
| 1822 | int rc = 0; |
| 1823 | |
| 1824 | /* |
| 1825 | * simulate RACH, sends an Immediate Assignment |
| 1826 | * Uplink reject on the AGCH |
| 1827 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1828 | rc = bts_handle_rach(bts, 0x70, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1829 | |
Pau Espin Pedrol | 15c58ac | 2021-03-08 14:57:58 +0100 | [diff] [blame] | 1830 | OSMO_ASSERT(rc == -EBUSY); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1831 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1832 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1833 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1834 | } |
| 1835 | |
| 1836 | /* |
| 1837 | * Trigger rach till resources(USF) exhaust |
| 1838 | */ |
| 1839 | static void test_immediate_assign_rej_multi_block() |
| 1840 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1841 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1842 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1843 | uint32_t fn = 2654218; |
| 1844 | uint16_t qta = 31; |
| 1845 | int ts_no = 7; |
| 1846 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1847 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1848 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1849 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1850 | |
| 1851 | uint32_t rach_fn = fn - 51; |
| 1852 | |
| 1853 | int rc = 0; |
| 1854 | |
| 1855 | /* |
| 1856 | * simulate RACH, sends an Immediate Assignment Uplink |
| 1857 | * reject on the AGCH |
| 1858 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1859 | rc = bts_handle_rach(bts, 0x78, rach_fn, qta); |
| 1860 | rc = bts_handle_rach(bts, 0x79, rach_fn, qta); |
| 1861 | rc = bts_handle_rach(bts, 0x7a, rach_fn, qta); |
| 1862 | rc = bts_handle_rach(bts, 0x7b, rach_fn, qta); |
| 1863 | rc = bts_handle_rach(bts, 0x7c, rach_fn, qta); |
| 1864 | rc = bts_handle_rach(bts, 0x7d, rach_fn, qta); |
| 1865 | rc = bts_handle_rach(bts, 0x7e, rach_fn, qta); |
| 1866 | rc = bts_handle_rach(bts, 0x7f, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1867 | |
| 1868 | OSMO_ASSERT(rc == -EBUSY); |
| 1869 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1870 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1871 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1872 | } |
| 1873 | |
| 1874 | static void test_immediate_assign_rej() |
| 1875 | { |
| 1876 | test_immediate_assign_rej_multi_block(); |
| 1877 | test_immediate_assign_rej_single_block(); |
| 1878 | } |
| 1879 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1880 | static void test_tbf_two_phase() |
| 1881 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1882 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1883 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1884 | int ts_no = 7; |
| 1885 | uint32_t fn = 2654218; |
| 1886 | uint16_t qta = 31; |
| 1887 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1888 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1889 | uint8_t ms_class = 1; |
| 1890 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1891 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1892 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1893 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1894 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1895 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1896 | 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] | 1897 | ms_class, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1898 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1899 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1900 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1901 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1902 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1903 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1904 | } |
| 1905 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1906 | static inline void print_ms(GprsMs *ms, bool old) |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1907 | { |
| 1908 | 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] | 1909 | 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] | 1910 | } |
| 1911 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1912 | static void test_tbf_ra_update_rach() |
| 1913 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1914 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1915 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1916 | int ts_no = 7; |
| 1917 | uint32_t fn = 2654218; |
| 1918 | uint16_t qta = 31; |
| 1919 | uint32_t tlli1 = 0xf1223344; |
| 1920 | uint32_t tlli2 = 0xf5667788; |
| 1921 | const char *imsi = "0011223344"; |
| 1922 | uint8_t ms_class = 1; |
| 1923 | gprs_rlcmac_ul_tbf *ul_tbf; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1924 | gprs_rlcmac_dl_tbf *dl_tbf; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1925 | GprsMs *ms, *ms1, *ms2; |
| 1926 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1927 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1928 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1929 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1930 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1931 | 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] | 1932 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1933 | |
| 1934 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1935 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1936 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1937 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"RAU_ACCEPT", 10); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1938 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1939 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1940 | /* Send Packet Downlink Assignment to MS */ |
| 1941 | request_dl_rlc_block(ul_tbf, &fn); |
| 1942 | |
| 1943 | /* Ack it */ |
| 1944 | send_control_ack(ul_tbf); |
| 1945 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1946 | /* Make sure the RAU Accept gets sent to the MS */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1947 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 1); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1948 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1949 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1950 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1951 | dl_tbf = ms_dl_tbf(ms1); |
| 1952 | OSMO_ASSERT(dl_tbf); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 1953 | fn = get_poll_fn(dl_tbf, dl_tbf->control_ts); |
| 1954 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1955 | fn = fn_add_blocks(fn, 1); |
| 1956 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1957 | /* 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] | 1958 | 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] | 1959 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1960 | |
| 1961 | ms2 = ul_tbf->ms(); |
| 1962 | |
| 1963 | /* The PCU cannot know yet, that both TBF belong to the same MS */ |
| 1964 | OSMO_ASSERT(ms1 != ms2); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1965 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1966 | |
| 1967 | /* Send some downlink data along with the new TLLI and the IMSI so that |
| 1968 | * 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] | 1969 | send_dl_data(bts, tlli2, imsi, (const uint8_t *)"DATA", 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1970 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1971 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1972 | OSMO_ASSERT(ms == ms2); |
| 1973 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1974 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1975 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1976 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1977 | OSMO_ASSERT(ms == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1978 | ms = bts_ms_by_tlli(bts, tlli2, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1979 | OSMO_ASSERT(ms == ms2); |
| 1980 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1981 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1982 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1983 | } |
| 1984 | |
| 1985 | static void test_tbf_dl_flow_and_rach_two_phase() |
| 1986 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 1987 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1988 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1989 | int ts_no = 7; |
| 1990 | uint32_t fn = 2654218; |
| 1991 | uint16_t qta = 31; |
| 1992 | uint32_t tlli1 = 0xf1223344; |
| 1993 | const char *imsi = "0011223344"; |
| 1994 | uint8_t ms_class = 1; |
| 1995 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1996 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1997 | GprsMs *ms, *ms1, *ms2; |
| 1998 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1999 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2000 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2001 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2002 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2003 | 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] | 2004 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2005 | |
| 2006 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2007 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2008 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2009 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2010 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2011 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2012 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2013 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2014 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2015 | OSMO_ASSERT(dl_tbf != NULL); |
| 2016 | |
| 2017 | /* Get rid of old UL TBF */ |
| 2018 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2019 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2020 | OSMO_ASSERT(ms1 == ms); |
| 2021 | |
| 2022 | /* 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] | 2023 | 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] | 2024 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2025 | |
| 2026 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2027 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2028 | |
| 2029 | /* This should be the same MS object */ |
| 2030 | OSMO_ASSERT(ms2 == ms1); |
| 2031 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2032 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2033 | OSMO_ASSERT(ms2 == ms); |
| 2034 | |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 2035 | /* A DL TBF should still exist */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2036 | OSMO_ASSERT(ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2037 | |
| 2038 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2039 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2040 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2041 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2042 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2043 | } |
| 2044 | |
| 2045 | |
| 2046 | static void test_tbf_dl_flow_and_rach_single_phase() |
| 2047 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2048 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2049 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2050 | int ts_no = 7; |
| 2051 | uint32_t fn = 2654218; |
| 2052 | uint16_t qta = 31; |
| 2053 | uint32_t tlli1 = 0xf1223344; |
| 2054 | const char *imsi = "0011223344"; |
| 2055 | uint8_t ms_class = 1; |
| 2056 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2057 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2058 | GprsMs *ms, *ms1, *ms2; |
| 2059 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2060 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2061 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2062 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2063 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2064 | 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] | 2065 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2066 | |
| 2067 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2068 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2069 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2070 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2071 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2072 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2073 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2074 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2075 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2076 | OSMO_ASSERT(dl_tbf != NULL); |
| 2077 | |
| 2078 | /* Get rid of old UL TBF */ |
| 2079 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2080 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2081 | OSMO_ASSERT(ms1 == ms); |
| 2082 | |
| 2083 | /* Now establish a new UL TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2084 | 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] | 2085 | |
| 2086 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2087 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2088 | |
| 2089 | /* There should be a different MS object */ |
| 2090 | OSMO_ASSERT(ms2 != ms1); |
| 2091 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2092 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2093 | OSMO_ASSERT(ms2 == ms); |
| 2094 | OSMO_ASSERT(ms1 != ms); |
| 2095 | |
Jacob Erlbeck | 5f93f85 | 2016-01-21 20:48:39 +0100 | [diff] [blame] | 2096 | /* DL TBF should be removed */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2097 | OSMO_ASSERT(!ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2098 | |
| 2099 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2100 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2101 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2102 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2103 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2104 | } |
| 2105 | |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2106 | static void test_tbf_dl_reuse() |
| 2107 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2108 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2109 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2110 | int ts_no = 7; |
| 2111 | uint32_t fn = 2654218; |
| 2112 | uint16_t qta = 31; |
| 2113 | uint32_t tlli1 = 0xf1223344; |
| 2114 | const char *imsi = "0011223344"; |
| 2115 | uint8_t ms_class = 1; |
| 2116 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2117 | gprs_rlcmac_dl_tbf *dl_tbf1, *dl_tbf2; |
| 2118 | GprsMs *ms1, *ms2; |
| 2119 | unsigned i; |
| 2120 | RlcMacUplink_t ulreq = {0}; |
| 2121 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2122 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2123 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2124 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2125 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2126 | 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] | 2127 | ms_class, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2128 | |
| 2129 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2130 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2131 | |
| 2132 | /* Send some LLC frames */ |
| 2133 | for (i = 0; i < 40; i++) { |
| 2134 | char buf[32]; |
| 2135 | int rc; |
| 2136 | |
| 2137 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i", i); |
| 2138 | OSMO_ASSERT(rc > 0); |
| 2139 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2140 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2141 | } |
| 2142 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2143 | print_ms(ms1, true); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2144 | |
| 2145 | /* Send Packet Downlink Assignment to MS */ |
| 2146 | request_dl_rlc_block(ul_tbf, &fn); |
| 2147 | |
| 2148 | /* Ack it */ |
| 2149 | send_control_ack(ul_tbf); |
| 2150 | |
| 2151 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2152 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2153 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
| 2154 | OSMO_ASSERT(ms_dl_tbf(ms1)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2155 | OSMO_ASSERT(ms_dl_tbf(ms1)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2156 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2157 | dl_tbf1 = ms_dl_tbf(ms1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2158 | |
| 2159 | /* Send some LLC frames */ |
| 2160 | for (i = 0; i < 10; i++) { |
| 2161 | char buf[32]; |
| 2162 | int rc; |
| 2163 | |
| 2164 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i (TBF 2)", i); |
| 2165 | OSMO_ASSERT(rc > 0); |
| 2166 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2167 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | /* Fake Final DL Ack/Nack */ |
| 2171 | ulreq.u.MESSAGE_TYPE = MT_PACKET_DOWNLINK_ACK_NACK; |
| 2172 | Packet_Downlink_Ack_Nack_t *ack = &ulreq.u.Packet_Downlink_Ack_Nack; |
| 2173 | |
| 2174 | ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2175 | ack->DOWNLINK_TFI = dl_tbf1->tfi(); |
| 2176 | ack->Ack_Nack_Description.FINAL_ACK_INDICATION = 1; |
| 2177 | |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2178 | 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] | 2179 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2180 | OSMO_ASSERT(dl_tbf1->state_is(TBF_ST_WAIT_RELEASE)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2181 | |
| 2182 | request_dl_rlc_block(dl_tbf1, &fn); |
| 2183 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2184 | ms2 = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2185 | OSMO_ASSERT(ms2 == ms1); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2186 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2187 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_ASSIGN)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2188 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2189 | dl_tbf2 = ms_dl_tbf(ms2); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2190 | |
| 2191 | OSMO_ASSERT(dl_tbf1 != dl_tbf2); |
| 2192 | |
| 2193 | send_control_ack(dl_tbf1); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2194 | OSMO_ASSERT(dl_tbf2->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2195 | |
| 2196 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2197 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2198 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms2)) == 0); |
| 2199 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2200 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2201 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2202 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2203 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2204 | } |
| 2205 | |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2206 | static void test_tbf_gprs_egprs() |
| 2207 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2208 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2209 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2210 | uint8_t ts_no = 4; |
| 2211 | uint8_t ms_class = 45; |
| 2212 | int rc = 0; |
| 2213 | uint32_t tlli = 0xc0006789; |
| 2214 | const char *imsi = "001001123456789"; |
| 2215 | unsigned delay_csec = 1000; |
| 2216 | |
| 2217 | uint8_t buf[256] = {0}; |
| 2218 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2219 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2220 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2221 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2222 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2223 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2224 | abort(); |
| 2225 | } |
| 2226 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2227 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2228 | |
| 2229 | /* EGPRS-only */ |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2230 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2231 | gprs_bssgp_init(bts, 3234, 3234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2232 | |
| 2233 | /* Does not support EGPRS */ |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2234 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2235 | delay_csec, buf, sizeof(buf)); |
| 2236 | |
Pau Espin Pedrol | 569f0d2 | 2020-10-27 14:45:20 +0100 | [diff] [blame] | 2237 | OSMO_ASSERT(rc == 0); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2238 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2239 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2240 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2241 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2242 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 2243 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2244 | static inline void ws_check(gprs_rlcmac_dl_tbf *dl_tbf, const char *test, uint8_t exp_slots, uint16_t exp_ws, |
| 2245 | bool free, bool end) |
| 2246 | { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2247 | gprs_rlcmac_bts *bts = dl_tbf->bts; |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2248 | if (!dl_tbf) { |
| 2249 | fprintf(stderr, "%s(): FAILED (NULL TBF)\n", test); |
| 2250 | return; |
| 2251 | } |
| 2252 | |
| 2253 | fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d", |
| 2254 | dl_tbf->dl_slots(), |
| 2255 | pcu_bitcount(dl_tbf->dl_slots()), |
| 2256 | dl_tbf->window_size()); |
| 2257 | |
| 2258 | if (pcu_bitcount(dl_tbf->dl_slots()) != exp_slots || dl_tbf->window_size() != exp_ws) |
| 2259 | fprintf(stderr, "%s(): DL TBF FAILED: dl_slots = %u (exp. %u), WS = %u (exp. %u)", |
| 2260 | test, pcu_bitcount(dl_tbf->dl_slots()), 4, dl_tbf->window_size(), 128 + 4 * 64); |
| 2261 | |
| 2262 | fprintf(stderr, "\n"); |
| 2263 | |
| 2264 | if (free) |
| 2265 | tbf_free(dl_tbf); |
| 2266 | |
| 2267 | if (end) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2268 | fprintf(stderr, "=== end %s ===\n", test); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2269 | gprs_bssgp_destroy(bts); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2270 | } |
| 2271 | } |
| 2272 | |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2273 | static void test_tbf_ws() |
| 2274 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2275 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2276 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2277 | GprsMs *ms; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2278 | uint8_t ts_no = 4; |
| 2279 | uint8_t ms_class = 12; |
| 2280 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2281 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2282 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2283 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2284 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2285 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2286 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2287 | abort(); |
| 2288 | } |
| 2289 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2290 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2291 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2292 | the_pcu->vty.ws_base = 128; |
| 2293 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2294 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2295 | bts->trx[0].pdch[2].enable(); |
| 2296 | bts->trx[0].pdch[3].enable(); |
Pau Espin Pedrol | 4f67a9b | 2021-06-30 16:03:06 +0200 | [diff] [blame] | 2297 | /* bts->trx[0].pdch[4].enable(); Already enabled during setup_bts() */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2298 | bts->trx[0].pdch[5].enable(); |
| 2299 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2300 | gprs_bssgp_init(bts, 4234, 4234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2301 | |
| 2302 | /* Does no support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2303 | ms = bts_alloc_ms(bts, ms_class, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2304 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2305 | |
| 2306 | ws_check(dl_tbf, __func__, 4, 64, true, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2307 | |
| 2308 | /* EGPRS-only */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2309 | |
| 2310 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2311 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2312 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2313 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2314 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2315 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2316 | } |
| 2317 | |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2318 | static void test_tbf_update_ws(void) |
| 2319 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2320 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2321 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2322 | GprsMs *ms; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2323 | uint8_t ts_no = 4; |
| 2324 | uint8_t ms_class = 11; |
| 2325 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2326 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2327 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2328 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2329 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2330 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2331 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2332 | abort(); |
| 2333 | } |
| 2334 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2335 | setup_bts(bts, ts_no); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2336 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2337 | the_pcu->vty.ws_base = 128; |
| 2338 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2339 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2340 | bts->trx[0].pdch[2].enable(); |
| 2341 | bts->trx[0].pdch[3].enable(); |
Pau Espin Pedrol | 4f67a9b | 2021-06-30 16:03:06 +0200 | [diff] [blame] | 2342 | /* bts->trx[0].pdch[4].enable(); Already enabled during setup_bts()) */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2343 | bts->trx[0].pdch[5].enable(); |
| 2344 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2345 | gprs_bssgp_init(bts, 5234, 5234, 1, 1, false, 0, 0, 0); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2346 | |
| 2347 | /* EGPRS-only */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2348 | |
| 2349 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2350 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2351 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, true); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2352 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2353 | ws_check(dl_tbf, __func__, 1, 128 + 1 * 64, false, false); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2354 | |
| 2355 | dl_tbf->update(); |
| 2356 | |
Aravind Sirsikar | 0ee31cf | 2016-09-15 17:54:46 +0530 | [diff] [blame] | 2357 | /* window size should be 384 */ |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2358 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2359 | TALLOC_FREE(the_pcu); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2360 | } |
| 2361 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2362 | static void test_tbf_puan_urbb_len(void) |
| 2363 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2364 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2365 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2366 | int ts_no = 7; |
| 2367 | uint32_t fn = 2654218; |
| 2368 | uint16_t qta = 31; |
| 2369 | uint32_t tlli = 0xf1223344; |
| 2370 | const char *imsi = "0011223344"; |
| 2371 | uint8_t ms_class = 1; |
| 2372 | uint8_t egprs_ms_class = 1; |
| 2373 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2374 | uint8_t test_data[256]; |
| 2375 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2376 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2377 | |
| 2378 | memset(test_data, 1, sizeof(test_data)); |
| 2379 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2380 | setup_bts(bts, ts_no, 4); |
| 2381 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2382 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2383 | ul_tbf = puan_urbb_len_issue(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2384 | ms_class, egprs_ms_class); |
| 2385 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2386 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2387 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2388 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2389 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2390 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2391 | } |
| 2392 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2393 | 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] | 2394 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 2395 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 2396 | { |
| 2397 | GprsMs *ms; |
| 2398 | uint32_t rach_fn = *fn - 51; |
| 2399 | uint32_t sba_fn = *fn + 52; |
| 2400 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2401 | int tfi = 0; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2402 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2403 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2404 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2405 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2406 | Packet_Resource_Request_t *presreq = NULL; |
| 2407 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 2408 | Multislot_capability_t *pmultislotcap = NULL; |
| 2409 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2410 | /* needed to set last_rts_fn in the PDCH object */ |
| 2411 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 2412 | |
| 2413 | /* |
| 2414 | * simulate RACH, this sends an Immediate |
| 2415 | * Assignment Uplink on the AGCH |
| 2416 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2417 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2418 | |
| 2419 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2420 | 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] | 2421 | |
| 2422 | /* fake a resource request */ |
| 2423 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 2424 | presreq = &ulreq.u.Packet_Resource_Request; |
| 2425 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2426 | presreq->ID.UnionType = 1; /* != 0 */ |
| 2427 | presreq->ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 2428 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 2429 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2430 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 2431 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 2432 | Exist_Multislot_capability = 1; |
| 2433 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 2434 | u.Content.Multislot_capability; |
| 2435 | |
| 2436 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 2437 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 2438 | if (egprs_ms_class) { |
| 2439 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 2440 | pmultislotcap->EGPRS_multislot_class = ms_class; |
| 2441 | } |
| 2442 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2443 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2444 | |
| 2445 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2446 | 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] | 2447 | OSMO_ASSERT(ul_tbf); |
| 2448 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 2449 | |
| 2450 | /* send packet uplink assignment */ |
| 2451 | *fn = sba_fn; |
| 2452 | request_dl_rlc_block(ul_tbf, fn); |
| 2453 | |
| 2454 | /* send real acknowledgement */ |
| 2455 | send_control_ack(ul_tbf); |
| 2456 | |
| 2457 | check_tbf(ul_tbf); |
| 2458 | |
| 2459 | uint8_t data_msg[49] = {0}; |
| 2460 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2461 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2462 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2463 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2464 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2465 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 2466 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2467 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2468 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 2469 | egprs3->si = 0; |
| 2470 | egprs3->r = 1; |
| 2471 | egprs3->cv = 7; |
| 2472 | egprs3->tfi_hi = tfi & 0x03; |
| 2473 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 2474 | egprs3->bsn1_hi = 0; |
| 2475 | egprs3->bsn1_lo = 0; |
| 2476 | egprs3->cps_hi = 1; |
| 2477 | data_msg[3] = 0xff; |
| 2478 | egprs3->pi = 0; |
| 2479 | egprs3->cps_lo = 1; |
| 2480 | egprs3->rsb = 0; |
| 2481 | egprs3->spb = 0; |
| 2482 | egprs3->pi = 0; |
| 2483 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2484 | |
| 2485 | egprs3->bsn1_hi = 1; |
| 2486 | egprs3->bsn1_lo = 0; |
| 2487 | data_msg[3] = 0x7f; |
| 2488 | egprs3->cps_lo = 1; |
| 2489 | egprs3->rsb = 0; |
| 2490 | egprs3->spb = 0; |
| 2491 | egprs3->pi = 0; |
| 2492 | data_msg[4] = 0x2; |
| 2493 | data_msg[5] = 0x0; |
| 2494 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2495 | |
Aravind Sirsikar | 22a9019 | 2016-09-15 17:24:49 +0530 | [diff] [blame] | 2496 | OSMO_ASSERT(ul_tbf->m_llc.m_index == 43); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2497 | |
| 2498 | return ul_tbf; |
| 2499 | } |
| 2500 | |
| 2501 | static void test_tbf_li_decoding(void) |
| 2502 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2503 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2504 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2505 | int ts_no = 7; |
| 2506 | uint32_t fn = 2654218; |
| 2507 | uint16_t qta = 31; |
| 2508 | uint32_t tlli = 0xf1223344; |
| 2509 | const char *imsi = "0011223344"; |
| 2510 | uint8_t ms_class = 1; |
| 2511 | uint8_t egprs_ms_class = 1; |
| 2512 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2513 | uint8_t test_data[256]; |
| 2514 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2515 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2516 | |
| 2517 | memset(test_data, 1, sizeof(test_data)); |
| 2518 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2519 | setup_bts(bts, ts_no, 4); |
| 2520 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2521 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2522 | ul_tbf = tbf_li_decoding(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2523 | ms_class, egprs_ms_class); |
| 2524 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2525 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2526 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2527 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2528 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2529 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2530 | } |
| 2531 | |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2532 | /* |
| 2533 | * Test that a bit within the uncompressed bitmap whose BSN is not within |
| 2534 | * the transmit window shall be ignored. See section 9.1.8.2.4 of 44.060 |
| 2535 | * version 7.27.0 Release 7. |
| 2536 | */ |
| 2537 | static void test_tbf_epdan_out_of_rx_window(void) |
| 2538 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2539 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2540 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2541 | uint8_t ms_class = 11; |
| 2542 | uint8_t egprs_ms_class = 11; |
| 2543 | uint8_t trx_no; |
| 2544 | uint32_t tlli = 0xffeeddcc; |
| 2545 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2546 | int ts_no = 4; |
| 2547 | bitvec *block; |
| 2548 | uint8_t bits_data[RLC_EGPRS_MAX_WS/8]; |
| 2549 | bitvec bits; |
| 2550 | int bsn_begin, bsn_end; |
| 2551 | EGPRS_PD_AckNack_t *ack_nack; |
| 2552 | RlcMacUplink_t ul_control_block; |
| 2553 | gprs_rlc_v_b *prlcmvb; |
| 2554 | gprs_rlc_dl_window *prlcdlwindow; |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2555 | int rc; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2556 | |
aravind sirsikar | cc4214a | 2016-12-09 16:12:42 +0530 | [diff] [blame] | 2557 | memset(&ul_control_block, 0, sizeof(RlcMacUplink_t)); |
| 2558 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2559 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2560 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2561 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 2562 | 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] | 2563 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 2564 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2565 | |
| 2566 | /* |
| 2567 | * Simulate a message captured during over-the-air testing, |
| 2568 | * where the following values were observed: |
| 2569 | * v_a = 1176, vs = 1288, max sns = 2048, window size = 480. |
| 2570 | */ |
| 2571 | uint8_t data_msg[23] = {0x40, 0x20, 0x0b, 0xff, 0xd1, |
| 2572 | 0x61, 0x00, 0x3e, 0x0e, 0x51, 0x9f, |
| 2573 | 0xff, 0xff, 0xfb, 0x80, 0x00, 0x00, |
| 2574 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 2575 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2576 | 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] | 2577 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2578 | prlcdlwindow = static_cast<gprs_rlc_dl_window *>(dl_tbf->window()); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2579 | prlcmvb = &prlcdlwindow->m_v_b; |
| 2580 | prlcdlwindow->m_v_s = 1288; |
| 2581 | prlcdlwindow->m_v_a = 1176; |
| 2582 | prlcdlwindow->set_sns(2048); |
| 2583 | prlcdlwindow->set_ws(480); |
| 2584 | prlcmvb->mark_unacked(1176); |
| 2585 | prlcmvb->mark_unacked(1177); |
| 2586 | prlcmvb->mark_unacked(1286); |
| 2587 | prlcmvb->mark_unacked(1287); |
| 2588 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2589 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2590 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 2591 | block = bitvec_alloc(23, tall_pcu_ctx); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2592 | |
| 2593 | bitvec_unpack(block, data_msg); |
| 2594 | |
| 2595 | bits.data = bits_data; |
| 2596 | bits.data_len = sizeof(bits_data); |
| 2597 | bits.cur_bit = 0; |
| 2598 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2599 | rc = decode_gsm_rlcmac_uplink(block, &ul_control_block); |
| 2600 | OSMO_ASSERT(rc == 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2601 | |
| 2602 | ack_nack = &ul_control_block.u.Egprs_Packet_Downlink_Ack_Nack; |
| 2603 | |
| 2604 | OSMO_ASSERT(prlcmvb->is_unacked(1176)); |
| 2605 | OSMO_ASSERT(prlcmvb->is_unacked(1177)); |
| 2606 | OSMO_ASSERT(prlcmvb->is_unacked(1286)); |
| 2607 | OSMO_ASSERT(prlcmvb->is_unacked(1287)); |
| 2608 | |
| 2609 | Decoding::decode_egprs_acknack_bits( |
| 2610 | &ack_nack->EGPRS_AckNack.Desc, &bits, |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2611 | &bsn_begin, &bsn_end, prlcdlwindow); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2612 | |
| 2613 | dl_tbf->rcvd_dl_ack( |
| 2614 | ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION, |
| 2615 | bsn_begin, &bits); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2616 | |
aravind sirsikar | fb41afa | 2016-11-02 15:48:00 +0530 | [diff] [blame] | 2617 | OSMO_ASSERT(prlcmvb->is_invalid(1176)); |
| 2618 | OSMO_ASSERT(prlcmvb->is_invalid(1177)); |
| 2619 | OSMO_ASSERT(prlcmvb->is_acked(1286)); |
| 2620 | OSMO_ASSERT(prlcmvb->is_acked(1287)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2621 | |
| 2622 | bitvec_free(block); |
| 2623 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2624 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2625 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2626 | } |
| 2627 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2628 | static void test_tbf_egprs_two_phase_spb(void) |
| 2629 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2630 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2631 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2632 | int ts_no = 7; |
| 2633 | uint32_t fn = 2654218; |
| 2634 | uint16_t qta = 31; |
| 2635 | uint32_t tlli = 0xf1223344; |
| 2636 | const char *imsi = "0011223344"; |
| 2637 | uint8_t ms_class = 1; |
| 2638 | uint8_t egprs_ms_class = 1; |
| 2639 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2640 | uint8_t test_data[256]; |
| 2641 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2642 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2643 | |
| 2644 | memset(test_data, 1, sizeof(test_data)); |
| 2645 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2646 | setup_bts(bts, ts_no, 4); |
| 2647 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2648 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2649 | 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] | 2650 | ms_class, egprs_ms_class); |
| 2651 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2652 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2653 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2654 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2655 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2656 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2657 | } |
| 2658 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2659 | static void test_tbf_egprs_two_phase() |
| 2660 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 2661 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2662 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2663 | int ts_no = 7; |
| 2664 | uint32_t fn = 2654218; |
| 2665 | uint16_t qta = 31; |
| 2666 | uint32_t tlli = 0xf1223344; |
| 2667 | const char *imsi = "0011223344"; |
| 2668 | uint8_t ms_class = 1; |
| 2669 | uint8_t egprs_ms_class = 1; |
| 2670 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2671 | uint8_t test_data[256]; |
| 2672 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2673 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2674 | |
| 2675 | memset(test_data, 1, sizeof(test_data)); |
| 2676 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2677 | setup_bts(bts, ts_no, 4); |
| 2678 | bts->initial_mcs_dl = 9; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2679 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2680 | 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] | 2681 | ms_class, egprs_ms_class); |
| 2682 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2683 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2684 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2685 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2686 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2687 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2688 | } |
| 2689 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2690 | 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] | 2691 | { |
| 2692 | unsigned i; |
| 2693 | uint8_t ms_class = 11; |
| 2694 | uint8_t egprs_ms_class = 11; |
| 2695 | uint32_t fn = 0; |
| 2696 | uint8_t trx_no; |
| 2697 | uint32_t tlli = 0xffeeddcc; |
| 2698 | uint8_t test_data[512]; |
| 2699 | |
| 2700 | uint8_t rbb[64/8]; |
| 2701 | |
| 2702 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2703 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2704 | fprintf(stderr, "Testing MCS-%d\n", mcs); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2705 | |
| 2706 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2707 | bts->initial_mcs_dl = mcs; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2708 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2709 | 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] | 2710 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2711 | |
| 2712 | for (i = 0; i < sizeof(llc_data); i++) |
| 2713 | llc_data[i] = i%256; |
| 2714 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2715 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2716 | |
| 2717 | /* Schedule a small LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2718 | dl_tbf->append_data(1000, test_data, 10); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2719 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2720 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2721 | |
| 2722 | /* Drain the queue */ |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2723 | while (dl_tbf->have_data()) { |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2724 | /* Request to send one RLC/MAC block */ |
| 2725 | request_dl_rlc_block(dl_tbf, &fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2726 | } |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2727 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2728 | |
| 2729 | /* Schedule a large LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2730 | dl_tbf->append_data(1000, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2731 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2732 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2733 | |
| 2734 | /* Drain the queue */ |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2735 | while (dl_tbf->have_data()) { |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2736 | /* Request to send one RLC/MAC block */ |
| 2737 | request_dl_rlc_block(dl_tbf, &fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2738 | } |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2739 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2740 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2741 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2742 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2743 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2744 | |
| 2745 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2746 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2747 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2748 | check_tbf(dl_tbf); |
| 2749 | tbf_free(dl_tbf); |
| 2750 | } |
| 2751 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2752 | static gprs_rlcmac_dl_tbf *tbf_init(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2753 | int mcs) |
| 2754 | { |
| 2755 | unsigned i; |
| 2756 | uint8_t ms_class = 11; |
| 2757 | uint8_t egprs_ms_class = 11; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2758 | uint8_t trx_no; |
| 2759 | uint32_t tlli = 0xffeeddcc; |
| 2760 | uint8_t test_data[512]; |
| 2761 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2762 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2763 | |
| 2764 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2765 | bts->initial_mcs_dl = mcs; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2766 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2767 | 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] | 2768 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2769 | |
| 2770 | for (i = 0; i < sizeof(test_data); i++) |
| 2771 | test_data[i] = i%256; |
| 2772 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2773 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2774 | |
| 2775 | /* Schedule a LLC frame |
| 2776 | * passing only 100 bytes, since it is enough to construct |
| 2777 | * 2 RLC data blocks. Which are enough to test Header Type 1 |
| 2778 | * cases |
| 2779 | */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2780 | dl_tbf->append_data(1000, test_data, 100); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2781 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2782 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2783 | |
| 2784 | return dl_tbf; |
| 2785 | |
| 2786 | } |
| 2787 | |
| 2788 | static void tbf_cleanup(gprs_rlcmac_dl_tbf *dl_tbf) |
| 2789 | { |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2790 | uint8_t rbb[64/8]; |
| 2791 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2792 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2793 | |
| 2794 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2795 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2796 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2797 | check_tbf(dl_tbf); |
| 2798 | tbf_free(dl_tbf); |
| 2799 | |
| 2800 | } |
| 2801 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2802 | #define NACK(tbf, x) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2803 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2804 | w->m_v_b.mark_nacked(x); \ |
| 2805 | OSMO_ASSERT(w->m_v_b.is_nacked(x)); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2806 | } while(0) |
| 2807 | |
| 2808 | #define CHECK_UNACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2809 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2810 | OSMO_ASSERT(w->m_v_b.is_unacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2811 | 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] | 2812 | } while(0) |
| 2813 | |
| 2814 | #define CHECK_NACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2815 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2816 | OSMO_ASSERT(w->m_v_b.is_nacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2817 | 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] | 2818 | } while(0) |
| 2819 | |
| 2820 | #define MAKE_ACKED(m, tbf, fn, cs, check_unacked) do { \ |
| 2821 | m = tbf->create_dl_acked_block(fn, tbf->control_ts); \ |
| 2822 | OSMO_ASSERT(m); \ |
| 2823 | if (check_unacked) \ |
| 2824 | CHECK_UNACKED(tbf, cs, 0); \ |
| 2825 | else \ |
| 2826 | CHECK_NACKED(tbf, cs, 0); \ |
| 2827 | } while(0) |
| 2828 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2829 | static void egprs_spb_to_normal_validation(struct gprs_rlcmac_bts *bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2830 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2831 | { |
| 2832 | uint32_t fn = 0; |
| 2833 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2834 | uint16_t bsn1, bsn2, bsn3; |
| 2835 | struct msgb *msg; |
| 2836 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2837 | struct gprs_rlc_dl_header_egprs_2 *egprs2; |
| 2838 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2839 | 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] | 2840 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2841 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2842 | |
| 2843 | /* |
| 2844 | * Table 10.4.8a.3.1 of 44.060. |
| 2845 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2846 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2847 | */ |
| 2848 | if (!(mcs == 6 && demanded_mcs == 3)) |
| 2849 | return; |
| 2850 | |
| 2851 | fn = fn_add_blocks(fn, 1); |
| 2852 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2853 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2854 | |
| 2855 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2856 | bsn1 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2857 | |
| 2858 | NACK(dl_tbf, 0); |
| 2859 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2860 | OSMO_ASSERT(bsn1 == 0); |
| 2861 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2862 | 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] | 2863 | |
| 2864 | fn = fn_add_blocks(fn, 1); |
| 2865 | |
| 2866 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2867 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2868 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2869 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2870 | |
| 2871 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2872 | OSMO_ASSERT(egprs3->spb == 2); |
| 2873 | |
| 2874 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2875 | OSMO_ASSERT(egprs3->cps == 3); |
| 2876 | |
| 2877 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2878 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2879 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2880 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2881 | |
| 2882 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2883 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2884 | OSMO_ASSERT(egprs3->spb == 3); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2885 | bsn2 = (egprs3->bsn1_hi << 9) | (egprs3->bsn1_mid << 1) | (egprs3->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2886 | OSMO_ASSERT(bsn2 == bsn1); |
| 2887 | |
| 2888 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2889 | OSMO_ASSERT(egprs3->cps == 3); |
| 2890 | |
| 2891 | /* Handle (MCS3, MCS3) -> MCS6 case */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2892 | 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] | 2893 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2894 | NACK(dl_tbf, 0); |
| 2895 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2896 | msg = dl_tbf->create_dl_acked_block(fn, dl_tbf->control_ts); |
| 2897 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
| 2898 | |
| 2899 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2900 | OSMO_ASSERT(egprs2->cps == 0); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2901 | bsn3 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2902 | OSMO_ASSERT(bsn3 == bsn2); |
| 2903 | |
| 2904 | tbf_cleanup(dl_tbf); |
| 2905 | } |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2906 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2907 | 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] | 2908 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2909 | { |
| 2910 | uint32_t fn = 0; |
| 2911 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2912 | struct msgb *msg; |
| 2913 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2914 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2915 | 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] | 2916 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2917 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2918 | |
| 2919 | /* |
| 2920 | * Table 10.4.8a.3.1 of 44.060. |
| 2921 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2922 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2923 | */ |
| 2924 | /* TODO: Need to support of MCS8 -> MCS6 ->MCS3 transistion |
| 2925 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2926 | * dated 2016-02-07 23:45:40 (UTC) |
| 2927 | */ |
| 2928 | if (!(((mcs == 5) && (demanded_mcs == 2)) || |
| 2929 | ((mcs == 6) && (demanded_mcs == 3)) || |
| 2930 | ((mcs == 4) && (demanded_mcs == 1)))) |
| 2931 | return; |
| 2932 | |
| 2933 | fn = fn_add_blocks(fn, 1); |
| 2934 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2935 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2936 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2937 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2938 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2939 | 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] | 2940 | |
| 2941 | fn = fn_add_blocks(fn, 1); |
| 2942 | |
| 2943 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2944 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2945 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2946 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2947 | |
| 2948 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2949 | OSMO_ASSERT(egprs3->spb == 2); |
| 2950 | |
| 2951 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2952 | switch (demanded_mcs) { |
| 2953 | case 3: |
| 2954 | OSMO_ASSERT(egprs3->cps == 3); |
| 2955 | break; |
| 2956 | case 2: |
| 2957 | OSMO_ASSERT(egprs3->cps == 9); |
| 2958 | break; |
| 2959 | case 1: |
| 2960 | OSMO_ASSERT(egprs3->cps == 11); |
| 2961 | break; |
| 2962 | default: |
| 2963 | OSMO_ASSERT(false); |
| 2964 | break; |
| 2965 | } |
| 2966 | |
| 2967 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2968 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2969 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2970 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2971 | |
| 2972 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2973 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2974 | OSMO_ASSERT(egprs3->spb == 3); |
| 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 | tbf_cleanup(dl_tbf); |
| 2992 | } |
| 2993 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2994 | 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] | 2995 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2996 | { |
| 2997 | uint32_t fn = 0; |
| 2998 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2999 | struct msgb *msg; |
| 3000 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3001 | fprintf(stderr, "Testing retx for MCS %u - %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3002 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3003 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3004 | |
| 3005 | /* For MCS reduction cases like MCS9->MCS6, MCS7->MCS5 |
| 3006 | * The MCS transition are referred from table Table 8.1.1.2 |
| 3007 | * of TS 44.060 |
| 3008 | */ |
| 3009 | /* TODO: Need to support of MCS8 -> MCS6 transistion |
| 3010 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 3011 | * dated 2016-02-07 23:45:40 (UTC) |
| 3012 | */ |
| 3013 | if (((mcs == 9) && (demanded_mcs < 9)) || |
| 3014 | ((mcs == 7) && (demanded_mcs < 7))) { |
| 3015 | fn = fn_add_blocks(fn, 1); |
| 3016 | /* Send 2 RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3017 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3018 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3019 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3020 | NACK(dl_tbf, 0); |
| 3021 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3022 | |
| 3023 | /* Set the demanded MCS to demanded_mcs */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3024 | 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] | 3025 | |
| 3026 | fn = fn_add_blocks(fn, 1); |
| 3027 | /* Retransmit the first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3028 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3029 | CHECK_NACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3030 | |
| 3031 | fn = fn_add_blocks(fn, 1); |
| 3032 | /* Retransmit the second RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3033 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3034 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3035 | } else if (((mcs == 5) && (demanded_mcs > 6)) || |
| 3036 | ((mcs == 6) && (demanded_mcs > 8))) { |
| 3037 | fn = fn_add_blocks(fn, 1); |
| 3038 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3039 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3040 | |
| 3041 | fn = fn_add_blocks(fn, 1); |
| 3042 | /* Send second RLC data block BSN 1 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3043 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3044 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3045 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3046 | NACK(dl_tbf, 0); |
| 3047 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3048 | |
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 | /* Send first, second RLC data blocks 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_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3055 | } else if (mcs > 6) { |
| 3056 | /* No Mcs change cases are handled here for mcs > MCS6*/ |
| 3057 | fn = fn_add_blocks(fn, 1); |
| 3058 | /* Send first,second RLC data blocks */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3059 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3060 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3061 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3062 | NACK(dl_tbf, 0); |
| 3063 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3064 | |
| 3065 | fn = fn_add_blocks(fn, 1); |
| 3066 | /* Send first,second RLC data blocks with demanded_mcs*/ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3067 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3068 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3069 | } else { |
| 3070 | |
| 3071 | /* No MCS change cases are handled here for mcs <= MCS6*/ |
| 3072 | fn = fn_add_blocks(fn, 1); |
| 3073 | /* Send first RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3074 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3075 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3076 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3077 | |
| 3078 | fn = fn_add_blocks(fn, 1); |
| 3079 | /* Send first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3080 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3081 | } |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 3082 | /* Clean up pending items in UL controller: */ |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 3083 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn+50); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3084 | tbf_cleanup(dl_tbf); |
| 3085 | } |
| 3086 | |
| 3087 | static void test_tbf_egprs_retx_dl(void) |
| 3088 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3089 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3090 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3091 | uint8_t ts_no = 4; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3092 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3093 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3094 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3095 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3096 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3097 | 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] | 3098 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3099 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3100 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3101 | |
| 3102 | /* First parameter is current MCS, second one is demanded_mcs */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3103 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 6); |
| 3104 | establish_and_use_egprs_dl_tbf_for_retx(bts, 1, 9); |
| 3105 | establish_and_use_egprs_dl_tbf_for_retx(bts, 2, 8); |
| 3106 | establish_and_use_egprs_dl_tbf_for_retx(bts, 5, 7); |
| 3107 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 9); |
| 3108 | establish_and_use_egprs_dl_tbf_for_retx(bts, 7, 5); |
| 3109 | establish_and_use_egprs_dl_tbf_for_retx(bts, 9, 6); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3110 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3111 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3112 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3113 | } |
| 3114 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3115 | static void test_tbf_egprs_spb_dl(void) |
| 3116 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3117 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3118 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3119 | uint8_t ts_no = 4; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3120 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3121 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3122 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3123 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3124 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3125 | 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] | 3126 | |
| 3127 | /* ARQ I resegmentation support */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3128 | the_pcu->vty.dl_arq_type = EGPRS_ARQ1; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3129 | |
| 3130 | /* |
| 3131 | * First parameter is current MCS, second one is demanded_mcs |
| 3132 | * currently only MCS5->MCS2, MCS6->3, MCS4->MCS1 is tested in UT |
| 3133 | * rest scenarios has been integration tested |
| 3134 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3135 | establish_and_use_egprs_dl_tbf_for_spb(bts, 6, 3); |
| 3136 | establish_and_use_egprs_dl_tbf_for_spb(bts, 5, 2); |
| 3137 | establish_and_use_egprs_dl_tbf_for_spb(bts, 4, 1); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3138 | /* check MCS6->(MCS3+MCS3)->MCS6 case */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3139 | egprs_spb_to_normal_validation(bts, 6, 3); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3140 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3141 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3142 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3143 | } |
| 3144 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3145 | static void test_tbf_egprs_dl() |
| 3146 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3147 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3148 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3149 | uint8_t ts_no = 4; |
| 3150 | int i; |
| 3151 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3152 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3153 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3154 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3155 | 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] | 3156 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3157 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3158 | |
| 3159 | for (i = 1; i <= 9; i++) |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3160 | establish_and_use_egprs_dl_tbf(bts, i); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3161 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3162 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3163 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3164 | } |
| 3165 | |
| 3166 | |
| 3167 | |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3168 | static void test_packet_access_rej_prr_no_other_tbfs() |
| 3169 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3170 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3171 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3172 | uint32_t fn = 2654218; |
| 3173 | int ts_no = 7; |
| 3174 | uint8_t trx_no = 0; |
| 3175 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3176 | struct gprs_rlcmac_ul_tbf *ul_tbf; |
| 3177 | struct GprsMs *ms; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3178 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3179 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3180 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3181 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3182 | |
| 3183 | int rc = 0; |
| 3184 | |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3185 | ms = bts_alloc_ms(bts, 0, 0); |
| 3186 | ms_set_tlli(ms, tlli); |
| 3187 | ul_tbf = handle_tbf_reject(bts, ms, trx_no, ts_no); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3188 | |
| 3189 | OSMO_ASSERT(ul_tbf != 0); |
| 3190 | |
| 3191 | /* trigger packet access reject */ |
| 3192 | uint8_t bn = fn2bn(fn); |
| 3193 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3194 | rc = gprs_rlcmac_rcv_rts_block(bts, |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3195 | trx_no, ts_no, fn, bn); |
| 3196 | |
| 3197 | OSMO_ASSERT(rc == 0); |
| 3198 | |
| 3199 | ul_tbf->handle_timeout(); |
| 3200 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3201 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3202 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3203 | } |
| 3204 | |
| 3205 | static void test_packet_access_rej_prr() |
| 3206 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3207 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3208 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3209 | uint32_t fn = 2654218; |
| 3210 | uint16_t qta = 31; |
| 3211 | int ts_no = 7; |
| 3212 | uint8_t trx_no = 0; |
| 3213 | RlcMacUplink_t ulreq = {0}; |
| 3214 | Packet_Resource_Request_t *presreq = NULL; |
| 3215 | uint8_t ms_class = 11; |
| 3216 | uint8_t egprs_ms_class = 11; |
| 3217 | uint32_t rach_fn = fn - 51; |
| 3218 | uint32_t sba_fn = fn + 52; |
| 3219 | uint32_t tlli = 0xffeeddcc; |
| 3220 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 3221 | Multislot_capability_t *pmultislotcap = NULL; |
| 3222 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3223 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3224 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3225 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3226 | |
| 3227 | int rc = 0; |
| 3228 | |
| 3229 | /* |
| 3230 | * Trigger rach till resources(USF) exhaust |
| 3231 | */ |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3232 | int i; |
| 3233 | for (i = 0; i < 8; i++) { |
| 3234 | rc = bts_handle_rach(bts, 0x70 + i, rach_fn, qta); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3235 | } |
| 3236 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3237 | sba_fn = 52; |
| 3238 | for (i = 0; i < 8; i++) { |
| 3239 | /* fake a resource request */ |
| 3240 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 3241 | presreq = &ulreq.u.Packet_Resource_Request; |
| 3242 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 3243 | presreq->ID.UnionType = 1; /* != 0 */ |
| 3244 | presreq->ID.u.TLLI = tlli + i; |
| 3245 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 3246 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
| 3247 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 3248 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 3249 | Exist_Multislot_capability = 1; |
| 3250 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 3251 | u.Content.Multislot_capability; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3252 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3253 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 3254 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 3255 | if (egprs_ms_class) { |
| 3256 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 3257 | pmultislotcap->EGPRS_multislot_class = egprs_ms_class; |
| 3258 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3259 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3260 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
| 3261 | sba_fn = fn_next_block(sba_fn); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3262 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3263 | /* trigger packet access reject */ |
| 3264 | uint8_t bn = fn2bn(fn); |
| 3265 | |
| 3266 | rc = gprs_rlcmac_rcv_rts_block(bts, |
| 3267 | trx_no, ts_no, fn, bn); |
| 3268 | OSMO_ASSERT(rc == 0); |
| 3269 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3270 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3271 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3272 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3273 | } |
| 3274 | |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3275 | void test_packet_access_rej_epdan() |
| 3276 | { |
Pau Espin Pedrol | 945be91 | 2021-07-26 14:47:46 +0200 | [diff] [blame^] | 3277 | the_pcu = prepare_pcu(); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3278 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3279 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2ab840a | 2021-04-26 17:49:05 +0200 | [diff] [blame] | 3280 | static uint8_t exp[] = { 0x40, 0x84, 0x7f, 0xf7, 0x6e, 0xe6, 0x7e, 0xab, |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3281 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
| 3282 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 3283 | }; |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3284 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3285 | fprintf(stderr, "=== start %s ===\n", __func__); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3286 | setup_bts(bts, 4); |
| 3287 | static gprs_rlcmac_dl_tbf *dl_tbf = tbf_init(bts, 1); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3288 | |
| 3289 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 3290 | |
| 3291 | struct msgb *msg = dl_tbf->create_packet_access_reject(); |
| 3292 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3293 | fprintf(stderr, "packet reject: %s\n", |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3294 | osmo_hexdump(msg->data, 23)); |
| 3295 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3296 | if (!msgb_eq_data_print(msg, exp, GSM_MACBLOCK_LEN)) |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3297 | fprintf(stderr, "%s test failed!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3298 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3299 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3300 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3301 | } |
| 3302 | |
| 3303 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3304 | int main(int argc, char **argv) |
| 3305 | { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3306 | struct vty_app_info pcu_vty_info = {0}; |
| 3307 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3308 | tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile TbfTest context"); |
| 3309 | if (!tall_pcu_ctx) |
| 3310 | abort(); |
| 3311 | |
Neels Hofmeyr | 78ce591 | 2017-02-08 17:07:31 +0100 | [diff] [blame] | 3312 | msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
Neels Hofmeyr | 42f2d61 | 2018-04-01 16:54:40 +0200 | [diff] [blame] | 3313 | osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3314 | log_set_use_color(osmo_stderr_target, 0); |
Pau Espin Pedrol | 00f52cc | 2021-02-19 14:01:52 +0100 | [diff] [blame] | 3315 | log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
Pau Espin Pedrol | b18d2a5 | 2021-02-19 14:00:48 +0100 | [diff] [blame] | 3316 | log_set_print_category(osmo_stderr_target, 0); |
| 3317 | log_set_print_category_hex(osmo_stderr_target, 0); |
Max | fdd79e9 | 2018-01-24 11:04:59 +0100 | [diff] [blame] | 3318 | 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] | 3319 | "DRLCMACSCHED,1:DRLCMACMEAS,3:DNS,3:DLBSSGP,3:DPCU,5:" |
Max | 86e35e4 | 2019-03-07 12:20:42 +0100 | [diff] [blame] | 3320 | "DL1IF,6:DTBF,1:DTBFUL,1:DTBFDL,1:DLGLOBAL,2:"); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 3321 | osmo_fsm_log_addr(false); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3322 | vty_init(&pcu_vty_info); |
Pau Espin Pedrol | cd2ac56 | 2019-08-05 14:30:44 +0200 | [diff] [blame] | 3323 | pcu_vty_init(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3324 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3325 | /* Initialize shared UL measurements */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3326 | pcu_l1_meas_set_link_qual(&meas, 12); |
| 3327 | pcu_l1_meas_set_rssi(&meas, 31); |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3328 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 3329 | test_tbf_base(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3330 | test_tbf_tlli_update(); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 3331 | test_tbf_final_ack(TEST_MODE_STANDARD); |
| 3332 | test_tbf_final_ack(TEST_MODE_REVERSE_FREE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 3333 | test_tbf_delayed_release(); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 3334 | test_tbf_imsi(); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3335 | test_tbf_exhaustion(); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 3336 | test_tbf_dl_llc_loss(); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 3337 | test_tbf_single_phase(); |
| 3338 | test_tbf_two_phase(); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 3339 | test_tbf_ra_update_rach(); |
| 3340 | test_tbf_dl_flow_and_rach_two_phase(); |
| 3341 | test_tbf_dl_flow_and_rach_single_phase(); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 3342 | test_tbf_dl_reuse(); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 3343 | test_tbf_gprs_egprs(); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 3344 | test_tbf_ws(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3345 | test_tbf_egprs_two_phase(); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 3346 | test_tbf_egprs_two_phase_spb(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3347 | test_tbf_egprs_dl(); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3348 | test_tbf_egprs_retx_dl(); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3349 | test_tbf_egprs_spb_dl(); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 3350 | test_tbf_puan_urbb_len(); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 3351 | test_tbf_update_ws(); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 3352 | test_tbf_li_decoding(); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 3353 | test_tbf_epdan_out_of_rx_window(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 3354 | test_immediate_assign_rej(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 3355 | test_tbf_egprs_two_phase_puan(); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3356 | test_packet_access_rej_epdan(); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3357 | test_packet_access_rej_prr(); |
| 3358 | test_packet_access_rej_prr_no_other_tbfs(); |
Jacob Erlbeck | 67c3850 | 2015-05-11 10:32:40 +0200 | [diff] [blame] | 3359 | |
| 3360 | if (getenv("TALLOC_REPORT_FULL")) |
| 3361 | talloc_report_full(tall_pcu_ctx, stderr); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3362 | return EXIT_SUCCESS; |
| 3363 | } |
| 3364 | |
| 3365 | /* |
| 3366 | * stubs that should not be reached |
| 3367 | */ |
| 3368 | extern "C" { |
| 3369 | void l1if_pdch_req() { abort(); } |
| 3370 | void l1if_connect_pdch() { abort(); } |
| 3371 | void l1if_close_pdch() { abort(); } |
| 3372 | void l1if_open_pdch() { abort(); } |
| 3373 | } |