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 | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 61 | 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] | 62 | { |
| 63 | struct rach_ind_params rip = { |
| 64 | .burst_type = GSM_L1_BURST_TYPE_ACCESS_0, |
| 65 | .is_11bit = false, |
| 66 | .ra = ra, |
| 67 | .trx_nr = 0, |
| 68 | .ts_nr = 0, |
| 69 | .rfn = Fn, |
| 70 | .qta = qta, |
| 71 | }; |
| 72 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 73 | return bts_rcv_rach(bts, &rip); |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 74 | } |
| 75 | |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 76 | static void check_tbf(gprs_rlcmac_tbf *tbf) |
| 77 | { |
| 78 | OSMO_ASSERT(tbf); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 79 | if (tbf->state_is(TBF_ST_WAIT_RELEASE)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 80 | OSMO_ASSERT(tbf->timers_pending(T3191) || tbf->timers_pending(T3193)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 81 | if (tbf->state_is(TBF_ST_RELEASING)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 82 | OSMO_ASSERT(tbf->timers_pending(T_MAX)); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 83 | } |
| 84 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 85 | static void test_tbf_base() |
| 86 | { |
| 87 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 88 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 89 | |
| 90 | OSMO_ASSERT(GPRS_RLCMAC_DL_TBF == reverse(GPRS_RLCMAC_UL_TBF)); |
| 91 | OSMO_ASSERT(GPRS_RLCMAC_UL_TBF == reverse(GPRS_RLCMAC_DL_TBF)); |
| 92 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 93 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 94 | } |
| 95 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 96 | static void test_tbf_tlli_update() |
| 97 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 98 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 99 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 100 | GprsMs *ms, *ms_new; |
| 101 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 102 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 103 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 104 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 105 | bts->trx[0].pdch[2].enable(); |
| 106 | bts->trx[0].pdch[3].enable(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 107 | |
| 108 | /* |
| 109 | * Make a uplink and downlink allocation |
| 110 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 111 | ms = bts_alloc_ms(bts, 0, 0); |
| 112 | gprs_rlcmac_tbf *dl_tbf = tbf_alloc_dl_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 113 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 114 | OSMO_ASSERT(dl_tbf != NULL); |
Jacob Erlbeck | be0cbc1 | 2015-05-18 14:35:11 +0200 | [diff] [blame] | 115 | dl_tbf->update_ms(0x2342, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 116 | dl_tbf->set_ta(4); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 117 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 118 | OSMO_ASSERT(dl_tbf->ms() == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 119 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 120 | gprs_rlcmac_tbf *ul_tbf = tbf_alloc_ul_tbf(bts, |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 121 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 122 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 123 | ul_tbf->update_ms(0x2342, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 124 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 125 | OSMO_ASSERT(ul_tbf->ms() == ms); |
| 126 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 127 | 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] | 128 | |
| 129 | /* |
| 130 | * Now check.. that DL changes and that the timing advance |
| 131 | * has changed. |
| 132 | */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 133 | dl_tbf->update_ms(0x4232, GPRS_RLCMAC_DL_TBF); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 134 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 135 | /* 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] | 136 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 137 | OSMO_ASSERT(ms == ms_new); |
| 138 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 139 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 140 | OSMO_ASSERT(ms == ms_new); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 141 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| 142 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 143 | |
| 144 | /* Now use the new TLLI for UL */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 145 | ul_tbf->update_ms(0x4232, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 146 | ms_new = bts_ms_by_tlli(bts, 0x2342, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 147 | OSMO_ASSERT(ms_new == NULL); |
Holger Hans Peter Freyther | bc1626e | 2013-10-30 19:50:49 +0100 | [diff] [blame] | 148 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 149 | ms_new = bts_ms_by_tlli(bts, 0x4232, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 150 | OSMO_ASSERT(ms_new != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 151 | OSMO_ASSERT(ms_ta(ms_new) == 4); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 152 | |
| 153 | OSMO_ASSERT(ul_tbf->ta() == 4); |
| 154 | OSMO_ASSERT(dl_tbf->ta() == 4); |
| 155 | |
| 156 | ul_tbf->set_ta(6); |
| 157 | |
| 158 | OSMO_ASSERT(ul_tbf->ta() == 6); |
| 159 | OSMO_ASSERT(dl_tbf->ta() == 6); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 160 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 161 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 162 | TALLOC_FREE(the_pcu); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 163 | } |
| 164 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 165 | static uint8_t llc_data[200]; |
| 166 | |
Max | a296118 | 2018-01-25 19:47:28 +0100 | [diff] [blame] | 167 | /* override, requires '-Wl,--wrap=pcu_sock_send' */ |
| 168 | int __real_pcu_sock_send(struct msgb *msg); |
Pau Espin Pedrol | e91c4c7 | 2021-01-18 17:54:30 +0100 | [diff] [blame] | 169 | extern "C" int __wrap_pcu_sock_send(struct msgb *msg) |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 170 | { |
| 171 | return 0; |
| 172 | } |
| 173 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 174 | 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] | 175 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 176 | gprs_rlcmac_trx *trx; |
| 177 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 178 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 179 | bts->initial_cs_dl = cs; |
| 180 | bts->initial_cs_ul = cs; |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 181 | osmo_tdef_set(the_pcu->T_defs, -2030, 0, OSMO_TDEF_S); |
| 182 | osmo_tdef_set(the_pcu->T_defs, -2031, 0, OSMO_TDEF_S); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 183 | trx = &bts->trx[0]; |
| 184 | |
| 185 | trx->pdch[ts_no].enable(); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 186 | bts_set_current_frame_number(bts, DUMMY_FN); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 187 | } |
| 188 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 189 | 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] | 190 | uint8_t egprs_ms_class, uint8_t *trx_no_) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 191 | { |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 192 | int tfi; |
| 193 | uint8_t trx_no; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 194 | GprsMs *ms; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 195 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 196 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 197 | ms = bts_alloc_ms(bts, ms_class, egprs_ms_class); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 198 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 199 | 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] | 200 | OSMO_ASSERT(tfi >= 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 201 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, trx_no, true); |
Pau Espin Pedrol | 983bb7e | 2020-10-26 14:52:06 +0100 | [diff] [blame] | 202 | OSMO_ASSERT(dl_tbf); |
Max | 9bbe160 | 2016-07-18 12:50:18 +0200 | [diff] [blame] | 203 | dl_tbf->set_ta(0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 204 | check_tbf(dl_tbf); |
| 205 | |
| 206 | /* "Establish" the DL TBF */ |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 207 | 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] | 208 | TBF_SET_STATE(dl_tbf, TBF_ST_FLOW); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 209 | dl_tbf->m_wait_confirm = 0; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 210 | check_tbf(dl_tbf); |
| 211 | |
| 212 | *trx_no_ = trx_no; |
| 213 | |
| 214 | return dl_tbf; |
| 215 | } |
| 216 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 217 | static unsigned fn_add_blocks(unsigned fn, unsigned blocks) |
| 218 | { |
| 219 | unsigned bn = fn2bn(fn) + blocks; |
| 220 | fn = fn - (fn % 52); |
| 221 | fn += bn * 4 + bn / 3; |
Max | 9dabfa2 | 2017-05-16 16:10:45 +0200 | [diff] [blame] | 222 | return fn % GSM_MAX_FN; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 223 | } |
| 224 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 225 | static void request_dl_rlc_block(struct gprs_rlcmac_bts *bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 226 | uint8_t trx_no, uint8_t ts_no, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 227 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 228 | { |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 229 | uint8_t bn = fn2bn(*fn); |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 230 | gprs_rlcmac_rcv_rts_block(bts, trx_no, ts_no, *fn, bn); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 231 | *fn = fn_add_blocks(*fn, 1); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 232 | bn += 1; |
| 233 | if (block_nr) |
| 234 | *block_nr = bn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [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_tbf *tbf, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 238 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 239 | { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 240 | request_dl_rlc_block(tbf->bts, tbf->trx->trx_no, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 241 | tbf->control_ts, fn, block_nr); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 242 | } |
| 243 | |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 244 | enum test_tbf_final_ack_mode { |
| 245 | TEST_MODE_STANDARD, |
| 246 | TEST_MODE_REVERSE_FREE |
| 247 | }; |
| 248 | |
| 249 | 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] | 250 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 251 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 252 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 253 | uint8_t ts_no = 4; |
| 254 | unsigned i; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 255 | uint8_t ms_class = 45; |
| 256 | uint32_t fn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 257 | uint8_t block_nr; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 258 | uint8_t trx_no; |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 259 | GprsMs *ms; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 260 | uint32_t tlli = 0xffeeddcc; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 261 | |
| 262 | uint8_t rbb[64/8]; |
| 263 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 264 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 265 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 266 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 267 | gprs_rlcmac_tbf *new_tbf; |
| 268 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 269 | setup_bts(bts, ts_no); |
| 270 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 271 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 272 | ms = dl_tbf->ms(); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 273 | |
| 274 | for (i = 0; i < sizeof(llc_data); i++) |
| 275 | llc_data[i] = i%256; |
| 276 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 277 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 278 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 279 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 280 | |
| 281 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 282 | /* Send only a few RLC/MAC blocks */ |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 283 | fn = 0; |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 284 | do { |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 285 | /* Request to send one block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 286 | request_dl_rlc_block(dl_tbf, &fn, &block_nr); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 287 | } while (block_nr < 3); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 288 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 289 | OSMO_ASSERT(dl_tbf->have_data()); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 290 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 291 | |
| 292 | /* Queue a final ACK */ |
| 293 | memset(rbb, 0, sizeof(rbb)); |
| 294 | /* Receive a final ACK */ |
Max | 7df82d4 | 2017-12-15 11:14:30 +0100 | [diff] [blame] | 295 | dl_tbf->rcvd_dl_ack(true, 1, rbb); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 296 | |
| 297 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 298 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 299 | new_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 300 | check_tbf(new_tbf); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 301 | OSMO_ASSERT(new_tbf != dl_tbf); |
| 302 | OSMO_ASSERT(new_tbf->tfi() == 1); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 303 | check_tbf(dl_tbf); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 304 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 305 | if (test_mode == TEST_MODE_REVERSE_FREE) { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 306 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 307 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 308 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 309 | check_tbf(dl_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 310 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 311 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 312 | } else { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 313 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 314 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 315 | OSMO_ASSERT(ms_dl_tbf(ms) == new_tbf); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 316 | check_tbf(new_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 317 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 318 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| 319 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 320 | } |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 321 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 322 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 323 | fprintf(stderr, "=== end %s ===\n", __func__); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 324 | } |
| 325 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 326 | /* Receive an ACK */ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 327 | #define RCV_ACK(fin, tbf, rbb) do { \ |
| 328 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 329 | tbf->rcvd_dl_ack(fin, w->v_s(), rbb); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 330 | if (!fin) \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 331 | OSMO_ASSERT(w->window_empty()); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 332 | } while(0) |
| 333 | |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 334 | static void test_tbf_delayed_release() |
| 335 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 336 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 337 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 338 | uint8_t ts_no = 4; |
| 339 | unsigned i; |
| 340 | uint8_t ms_class = 45; |
| 341 | uint32_t fn = 0; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 342 | uint8_t trx_no; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 343 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2b5c629 | 2019-09-09 13:41:00 +0200 | [diff] [blame] | 344 | unsigned long dl_tbf_idle_msec; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 345 | |
| 346 | uint8_t rbb[64/8]; |
| 347 | |
| 348 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 349 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 350 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 351 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 352 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 353 | 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] | 354 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 355 | dl_tbf = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 356 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 357 | |
| 358 | for (i = 0; i < sizeof(llc_data); i++) |
| 359 | llc_data[i] = i%256; |
| 360 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 361 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 362 | |
| 363 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 364 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 365 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 366 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 367 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 368 | |
| 369 | /* Drain the queue */ |
| 370 | while (dl_tbf->have_data()) |
| 371 | /* Request to send one RLC/MAC block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 372 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 373 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 374 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 375 | |
| 376 | /* ACK all blocks */ |
| 377 | memset(rbb, 0xff, sizeof(rbb)); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 378 | |
| 379 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 380 | |
| 381 | /* Force sending of a single block containing an LLC dummy command */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 382 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 383 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 384 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 385 | |
| 386 | /* Timeout (make sure fn % 52 remains valid) */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 387 | 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] | 388 | fn += 52 * ((msecs_to_frames(dl_tbf_idle_msec + 100) + 51)/ 52); |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 389 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 390 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 391 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 392 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 393 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 394 | |
| 395 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 396 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 397 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 398 | check_tbf(dl_tbf); |
| 399 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 400 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 401 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 402 | } |
| 403 | |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 404 | static void test_tbf_imsi() |
| 405 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 406 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 407 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 408 | uint8_t ts_no = 4; |
| 409 | uint8_t ms_class = 45; |
| 410 | uint8_t trx_no; |
| 411 | GprsMs *ms1, *ms2; |
| 412 | |
| 413 | gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| 414 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 415 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 416 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 417 | setup_bts(bts, ts_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 418 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 419 | dl_tbf[0] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
| 420 | dl_tbf[1] = create_dl_tbf(bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 421 | |
| 422 | dl_tbf[0]->update_ms(0xf1000001, GPRS_RLCMAC_DL_TBF); |
| 423 | dl_tbf[1]->update_ms(0xf1000002, GPRS_RLCMAC_DL_TBF); |
| 424 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 425 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000001"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 426 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 427 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 428 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 429 | OSMO_ASSERT(ms2 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 430 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000001") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 431 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 432 | |
| 433 | /* change the IMSI on TBF 0 */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 434 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 435 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 436 | OSMO_ASSERT(ms1 == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 437 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 438 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 439 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000002") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 440 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 441 | |
Pau Espin Pedrol | 528820d | 2020-10-26 12:40:11 +0100 | [diff] [blame] | 442 | /* use the same IMSI on TBF 1 */ |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 443 | { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 444 | ms_ref(ms2); |
| 445 | ms_set_imsi(dl_tbf[1]->ms(), "001001000000002"); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 446 | ms1 = bts_ms_store(bts)->get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 447 | OSMO_ASSERT(ms1 != NULL); |
| 448 | OSMO_ASSERT(ms1 != ms2); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 449 | OSMO_ASSERT(strcmp(ms_imsi(ms1), "001001000000002") == 0); |
| 450 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "") == 0); |
| 451 | ms_unref(ms2); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 452 | } |
| 453 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 454 | ms2 = bts_ms_store(bts)->get_ms(0xf1000001); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 455 | OSMO_ASSERT(ms2 == NULL); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 456 | |
| 457 | tbf_free(dl_tbf[1]); |
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 | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 459 | OSMO_ASSERT(ms1 == NULL); |
| 460 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 461 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 462 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 463 | } |
| 464 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 465 | static void test_tbf_exhaustion() |
| 466 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 467 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 468 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 469 | unsigned i; |
| 470 | uint8_t ts_no = 4; |
| 471 | uint8_t ms_class = 45; |
| 472 | int rc = 0; |
| 473 | |
| 474 | uint8_t buf[256] = {0}; |
| 475 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 476 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 477 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 478 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 479 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 480 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 481 | abort(); |
| 482 | } |
| 483 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 484 | setup_bts(bts, ts_no); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 485 | gprs_bssgp_init(bts, 1234, 1234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 486 | |
| 487 | for (i = 0; i < 1024; i++) { |
| 488 | uint32_t tlli = 0xc0000000 + i; |
| 489 | char imsi[16] = {0}; |
| 490 | unsigned delay_csec = 1000; |
| 491 | |
Jacob Erlbeck | 9a2845d | 2015-05-21 12:06:58 +0200 | [diff] [blame] | 492 | snprintf(imsi, sizeof(imsi), "001001%09d", i); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 493 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 494 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 495 | delay_csec, buf, sizeof(buf)); |
| 496 | |
| 497 | if (rc < 0) |
| 498 | break; |
| 499 | } |
| 500 | |
| 501 | OSMO_ASSERT(rc == -EBUSY); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 502 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 503 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 504 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 505 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 506 | } |
| 507 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 508 | static void test_tbf_dl_llc_loss() |
| 509 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 510 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 511 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 512 | uint8_t ts_no = 4; |
| 513 | uint8_t ms_class = 45; |
| 514 | int rc = 0; |
| 515 | uint32_t tlli = 0xc0123456; |
| 516 | const char *imsi = "001001000123456"; |
| 517 | unsigned delay_csec = 1000; |
| 518 | GprsMs *ms; |
| 519 | |
| 520 | uint8_t buf[19]; |
| 521 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 522 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 523 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 524 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 525 | abort(); |
| 526 | } |
| 527 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 528 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 529 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 530 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 63700ea | 2019-09-09 13:19:06 +0200 | [diff] [blame] | 531 | /* keep the MS object 10 seconds */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 532 | 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] | 533 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 534 | gprs_bssgp_init(bts, 2234, 2234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 535 | |
| 536 | /* Handle LLC frame 1 */ |
| 537 | memset(buf, 1, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 538 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 539 | delay_csec, buf, sizeof(buf)); |
| 540 | OSMO_ASSERT(rc >= 0); |
| 541 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 542 | ms = bts_ms_store(bts)->get_ms(0, 0, imsi); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 543 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 544 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
| 545 | ms_dl_tbf(ms)->set_ta(0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 546 | |
| 547 | /* Handle LLC frame 2 */ |
| 548 | memset(buf, 2, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 549 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 550 | delay_csec, buf, sizeof(buf)); |
| 551 | OSMO_ASSERT(rc >= 0); |
| 552 | |
| 553 | /* TBF establishment fails (timeout) */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 554 | tbf_free(ms_dl_tbf(ms)); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 555 | |
| 556 | /* Handle LLC frame 3 */ |
| 557 | memset(buf, 3, sizeof(buf)); |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 558 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 559 | delay_csec, buf, sizeof(buf)); |
| 560 | OSMO_ASSERT(rc >= 0); |
| 561 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 562 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 563 | |
| 564 | /* Get first BSN */ |
| 565 | struct msgb *msg; |
| 566 | int fn = 0; |
| 567 | uint8_t expected_data = 1; |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 568 | static uint8_t exp[][GSM_MACBLOCK_LEN] = { |
| 569 | { 0x07, 0x00, 0x00, 0x4d, 0x01, 0x01, 0x01, |
| 570 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
| 571 | { 0x07, 0x00, 0x02, 0x4d, 0x02, 0x02, 0x02, |
| 572 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02 }, |
| 573 | { 0x07, 0x01, 0x04, 0x4d, 0x03, 0x03, 0x03, |
| 574 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }, |
| 575 | }; |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 576 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 577 | while (ms_dl_tbf(ms)->have_data()) { |
| 578 | msg = ms_dl_tbf(ms)->create_dl_acked_block(fn += 4, 7); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 579 | fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg)); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 580 | 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] | 581 | fprintf(stderr, "%s failed at %u\n", __func__, expected_data); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 582 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 583 | expected_data += 1; |
| 584 | } |
Jacob Erlbeck | 409efa1 | 2015-06-12 14:06:09 +0200 | [diff] [blame] | 585 | OSMO_ASSERT(expected_data-1 == 3); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 586 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 587 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 588 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 589 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 590 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 591 | } |
| 592 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 593 | 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] | 594 | 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] | 595 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 596 | GprsMs *ms; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 597 | int tfi = 0; |
| 598 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 599 | uint8_t trx_no = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 600 | struct gprs_rlcmac_pdch *pdch; |
| 601 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 602 | 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] | 603 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 604 | bts_handle_rach(bts, 0x03, *fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 605 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 606 | 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] | 607 | OSMO_ASSERT(ul_tbf != NULL); |
| 608 | |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 609 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 610 | |
| 611 | uint8_t data_msg[23] = { |
| 612 | 0x00, /* GPRS_RLCMAC_DATA_BLOCK << 6 */ |
| 613 | uint8_t(1 | (tfi << 2)), |
| 614 | uint8_t(1), /* BSN:7, E:1 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 615 | uint8_t(tlli >> 24), uint8_t(tlli >> 16), |
| 616 | uint8_t(tlli >> 8), uint8_t(tlli), /* TLLI */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 617 | }; |
| 618 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 619 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 620 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 621 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 622 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 623 | OSMO_ASSERT(ms != NULL); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 624 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 625 | return ul_tbf; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 626 | } |
| 627 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 628 | static void send_ul_mac_block_buf(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_pdch *pdch, |
| 629 | unsigned fn, uint8_t *buf, int num_bytes) |
| 630 | { |
Pau Espin Pedrol | fecab50 | 2021-03-17 15:26:37 +0100 | [diff] [blame] | 631 | bts_set_current_block_frame_number(bts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 632 | pdch->rcv_block(buf, num_bytes, fn, &meas); |
| 633 | pdch_ulc_expire_fn(pdch->ulc, fn); |
| 634 | } |
| 635 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 636 | 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] | 637 | RlcMacUplink_t *ulreq, unsigned fn) |
| 638 | { |
| 639 | bitvec *rlc_block; |
| 640 | uint8_t buf[64]; |
| 641 | int num_bytes; |
| 642 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 643 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 644 | rlc_block = bitvec_alloc(23, tall_pcu_ctx); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 645 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 646 | OSMO_ASSERT(encode_gsm_rlcmac_uplink(rlc_block, ulreq) == 0); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 647 | num_bytes = bitvec_pack(rlc_block, &buf[0]); |
| 648 | OSMO_ASSERT(size_t(num_bytes) < sizeof(buf)); |
| 649 | bitvec_free(rlc_block); |
| 650 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 651 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 652 | send_ul_mac_block_buf(bts, pdch, fn, &buf[0], num_bytes); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 653 | } |
| 654 | |
Pau Espin Pedrol | 58046e4 | 2021-03-29 19:01:13 +0200 | [diff] [blame] | 655 | |
| 656 | static uint32_t get_poll_fn(struct gprs_rlcmac_tbf *tbf, uint8_t poll_ts) |
| 657 | { |
| 658 | struct gprs_rlcmac_pdch *pdch = &tbf->trx->pdch[poll_ts]; |
| 659 | struct pdch_ulc *ulc = pdch->ulc; |
| 660 | struct rb_node *node; |
| 661 | struct pdch_ulc_node *item; |
| 662 | |
| 663 | for (node = rb_first(&ulc->tree_root); node; node = rb_next(node)) { |
| 664 | item = container_of(node, struct pdch_ulc_node, node); |
| 665 | if (item->type == PDCH_ULC_NODE_TBF_POLL && item->tbf_poll.poll_tbf == tbf) |
| 666 | return item->fn; |
| 667 | } |
| 668 | OSMO_ASSERT(0); |
| 669 | } |
| 670 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 671 | static void send_control_ack(gprs_rlcmac_tbf *tbf) |
| 672 | { |
| 673 | RlcMacUplink_t ulreq = {0}; |
| 674 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 675 | ulreq.u.MESSAGE_TYPE = MT_PACKET_CONTROL_ACK; |
| 676 | Packet_Control_Acknowledgement_t *ctrl_ack = |
| 677 | &ulreq.u.Packet_Control_Acknowledgement; |
| 678 | |
| 679 | ctrl_ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 680 | ctrl_ack->TLLI = tbf->tlli(); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 681 | send_ul_mac_block(tbf->bts, tbf->trx->trx_no, tbf->control_ts, |
| 682 | &ulreq, get_poll_fn(tbf, tbf->control_ts)); |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 683 | } |
| 684 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 685 | static void send_empty_block(gprs_rlcmac_tbf *tbf, unsigned ts_no, unsigned fn) |
| 686 | { |
| 687 | struct gprs_rlcmac_pdch *pdch; |
| 688 | pdch = &tbf->bts->trx[tbf->trx->trx_no].pdch[ts_no]; |
| 689 | send_ul_mac_block_buf(tbf->bts, pdch, fn, NULL, 0); |
| 690 | } |
| 691 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 692 | 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] | 693 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 694 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 695 | { |
| 696 | GprsMs *ms; |
| 697 | uint32_t rach_fn = *fn - 51; |
| 698 | uint32_t sba_fn = *fn + 52; |
| 699 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 700 | int tfi = 0; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 701 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 702 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 703 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 704 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 705 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 706 | /* needed to set last_rts_fn in the PDCH object */ |
| 707 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 708 | |
| 709 | /* |
| 710 | * simulate RACH, this sends an Immediate |
| 711 | * Assignment Uplink on the AGCH |
| 712 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 713 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 714 | |
| 715 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 716 | 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] | 717 | |
| 718 | /* fake a resource request */ |
| 719 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 720 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 721 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 722 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 723 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 724 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 725 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 726 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 727 | MS_RA_capability_value[0].u.Content. |
| 728 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 729 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 730 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 731 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 732 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 733 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 734 | GPRS_multislot_class = ms_class; |
| 735 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 736 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 737 | MS_RA_capability_value[0].u.Content. |
| 738 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 739 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 740 | MS_RA_capability_value[0].u.Content. |
| 741 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 742 | } |
| 743 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 744 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 745 | |
| 746 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 747 | 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] | 748 | OSMO_ASSERT(ul_tbf); |
| 749 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 750 | |
| 751 | /* send packet uplink assignment */ |
| 752 | *fn = sba_fn; |
| 753 | request_dl_rlc_block(ul_tbf, fn); |
| 754 | |
| 755 | /* send real acknowledgement */ |
| 756 | send_control_ack(ul_tbf); |
| 757 | |
| 758 | check_tbf(ul_tbf); |
| 759 | /* send fake data */ |
| 760 | uint8_t data_msg[42] = { |
| 761 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 762 | (uint8_t)(tfi << 1), |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 763 | 1, /* BSN:7, E:1 */ |
| 764 | }; |
| 765 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 766 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 767 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 768 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 769 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 770 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 771 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 772 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 773 | |
| 774 | /* |
| 775 | * TS 44.060, B.8.1 |
| 776 | * first seg received first, later second seg |
| 777 | */ |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 778 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 779 | egprs3->si = 0; |
| 780 | egprs3->r = 1; |
| 781 | egprs3->cv = 7; |
| 782 | egprs3->tfi_hi = tfi & 0x03; |
| 783 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 784 | egprs3->bsn1_hi = 1; |
| 785 | egprs3->bsn1_lo = 0; |
| 786 | egprs3->cps_hi = 1; |
| 787 | data_msg[3] = 0xff; |
| 788 | egprs3->pi = 0; |
| 789 | egprs3->cps_lo = 1; |
| 790 | egprs3->rsb = 0; |
| 791 | egprs3->spb = 0; |
| 792 | egprs3->pi = 0; |
| 793 | |
| 794 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 795 | |
| 796 | struct msgb *msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 797 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 798 | static uint8_t exp1[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x87, 0xb0, |
| 799 | 0x06, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 800 | }; |
| 801 | |
| 802 | if (!msgb_eq_data_print(msg1, exp1, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 803 | fprintf(stderr, "%s test failed on 1st segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 804 | return NULL; |
| 805 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 806 | |
| 807 | egprs3->si = 0; |
| 808 | egprs3->r = 1; |
| 809 | egprs3->cv = 7; |
| 810 | egprs3->tfi_hi = tfi & 0x03; |
| 811 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 812 | egprs3->bsn1_hi = 4; |
| 813 | egprs3->bsn1_lo = 0; |
| 814 | egprs3->cps_hi = 1; |
| 815 | data_msg[3] = 0xff; |
| 816 | egprs3->pi = 0; |
| 817 | egprs3->cps_lo = 1; |
| 818 | egprs3->rsb = 0; |
| 819 | egprs3->spb = 0; |
| 820 | |
| 821 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 822 | |
| 823 | msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 824 | |
Pau Espin Pedrol | c432e06 | 2021-05-11 13:17:31 +0200 | [diff] [blame] | 825 | static uint8_t exp2[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x88, 0xb0, |
| 826 | 0x06, 0x8b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 827 | }; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 828 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 829 | if (!msgb_eq_data_print(msg1, exp2, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 830 | fprintf(stderr, "%s test failed on 2nd segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 831 | return NULL; |
| 832 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 833 | return ul_tbf; |
| 834 | } |
| 835 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 836 | 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] | 837 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 838 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 839 | { |
| 840 | GprsMs *ms; |
| 841 | uint32_t rach_fn = *fn - 51; |
| 842 | uint32_t sba_fn = *fn + 52; |
| 843 | uint8_t trx_no = 0; |
| 844 | int tfi = 0, i = 0; |
| 845 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 846 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 847 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 848 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 849 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 850 | /* needed to set last_rts_fn in the PDCH object */ |
| 851 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 852 | |
| 853 | /* |
| 854 | * simulate RACH, this sends an Immediate |
| 855 | * Assignment Uplink on the AGCH |
| 856 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 857 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 858 | |
| 859 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 860 | 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] | 861 | |
| 862 | /* fake a resource request */ |
| 863 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 864 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 865 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 866 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 867 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 868 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 869 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 870 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 871 | MS_RA_capability_value[0].u.Content. |
| 872 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 873 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 874 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 875 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 876 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 877 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 878 | GPRS_multislot_class = ms_class; |
| 879 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 880 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 881 | MS_RA_capability_value[0].u.Content. |
| 882 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 883 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 884 | MS_RA_capability_value[0].u.Content. |
| 885 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 886 | } |
| 887 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 888 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 889 | |
| 890 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 891 | 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] | 892 | OSMO_ASSERT(ul_tbf != NULL); |
| 893 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 894 | |
| 895 | /* send packet uplink assignment */ |
| 896 | *fn = sba_fn; |
| 897 | request_dl_rlc_block(ul_tbf, fn); |
| 898 | |
| 899 | /* send real acknowledgement */ |
| 900 | send_control_ack(ul_tbf); |
| 901 | |
| 902 | check_tbf(ul_tbf); |
| 903 | |
| 904 | /* send fake data */ |
| 905 | uint8_t data_msg[42] = { |
| 906 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 907 | uint8_t(0 | (tfi << 1)), |
| 908 | uint8_t(1), /* BSN:7, E:1 */ |
| 909 | }; |
| 910 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 911 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 912 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 913 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 914 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 915 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 916 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 917 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 918 | |
| 919 | /* |
| 920 | * TS 44.060, B.8.1 |
| 921 | * first seg received first, later second seg |
| 922 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 923 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 924 | egprs3->si = 1; |
| 925 | egprs3->r = 1; |
| 926 | egprs3->cv = 7; |
| 927 | egprs3->tfi_hi = tfi & 0x03; |
| 928 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 929 | egprs3->bsn1_hi = 1; |
| 930 | egprs3->bsn1_lo = 0; |
| 931 | egprs3->cps_hi = 1; |
| 932 | data_msg[3] = 0xff; |
| 933 | egprs3->pi = 0; |
| 934 | egprs3->cps_lo = 1; |
| 935 | egprs3->rsb = 0; |
| 936 | egprs3->spb = 2; |
| 937 | egprs3->pi = 0; |
| 938 | |
| 939 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 940 | |
| 941 | struct gprs_rlc_data *block = ul_tbf->m_rlc.block(1); |
| 942 | |
| 943 | /* check the status of the block */ |
| 944 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 945 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 946 | |
| 947 | egprs3->si = 1; |
| 948 | egprs3->r = 1; |
| 949 | egprs3->cv = 7; |
| 950 | egprs3->tfi_hi = tfi & 0x03; |
| 951 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 952 | egprs3->bsn1_hi = 1; |
| 953 | egprs3->bsn1_lo = 0; |
| 954 | egprs3->cps_hi = 1; |
| 955 | data_msg[3] = 0xff; |
| 956 | egprs3->pi = 0; |
| 957 | egprs3->cps_lo = 1; |
| 958 | egprs3->rsb = 0; |
| 959 | egprs3->spb = 3; |
| 960 | |
| 961 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 962 | |
| 963 | /* check the status of the block */ |
| 964 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 965 | EGPRS_RESEG_DEFAULT); |
| 966 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 967 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 968 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 969 | OSMO_ASSERT(block->len == 74); |
| 970 | |
| 971 | /* |
| 972 | * TS 44.060, B.8.1 |
| 973 | * second seg first, later first seg |
| 974 | */ |
| 975 | memset(data_msg, 0, sizeof(data_msg)); |
| 976 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 977 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 978 | egprs3->si = 1; |
| 979 | egprs3->r = 1; |
| 980 | egprs3->cv = 7; |
| 981 | egprs3->tfi_hi = tfi & 0x03; |
| 982 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 983 | egprs3->bsn1_hi = 2; |
| 984 | egprs3->bsn1_lo = 0; |
| 985 | egprs3->cps_hi = 1; |
| 986 | data_msg[3] = 0xff; |
| 987 | egprs3->pi = 0; |
| 988 | egprs3->cps_lo = 1; |
| 989 | egprs3->rsb = 0; |
| 990 | egprs3->spb = 3; |
| 991 | egprs3->pi = 0; |
| 992 | |
| 993 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 994 | |
| 995 | block = ul_tbf->m_rlc.block(2); |
| 996 | /* check the status of the block */ |
| 997 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 998 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 999 | |
| 1000 | egprs3->si = 1; |
| 1001 | egprs3->r = 1; |
| 1002 | egprs3->cv = 7; |
| 1003 | egprs3->tfi_hi = tfi & 0x03; |
| 1004 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1005 | egprs3->bsn1_hi = 2; |
| 1006 | egprs3->bsn1_lo = 0; |
| 1007 | egprs3->cps_hi = 1; |
| 1008 | data_msg[3] = 0xff; |
| 1009 | egprs3->pi = 0; |
| 1010 | egprs3->cps_lo = 1; |
| 1011 | egprs3->rsb = 0; |
| 1012 | egprs3->spb = 2; |
| 1013 | egprs3->pi = 0; |
| 1014 | |
| 1015 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1016 | |
| 1017 | /* check the status of the block */ |
| 1018 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1019 | EGPRS_RESEG_DEFAULT); |
| 1020 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1021 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1022 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1023 | OSMO_ASSERT(block->len == 74); |
| 1024 | |
| 1025 | /* |
| 1026 | * TS 44.060, B.8.1 |
| 1027 | * Error scenario with spb as 1 |
| 1028 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1029 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1030 | egprs3->si = 1; |
| 1031 | egprs3->r = 1; |
| 1032 | egprs3->cv = 7; |
| 1033 | egprs3->tfi_hi = tfi & 0x03; |
| 1034 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1035 | egprs3->bsn1_hi = 3; |
| 1036 | egprs3->bsn1_lo = 0; |
| 1037 | egprs3->cps_hi = 1; |
| 1038 | data_msg[3] = 0xff; |
| 1039 | egprs3->pi = 0; |
| 1040 | egprs3->cps_lo = 1; |
| 1041 | egprs3->rsb = 0; |
| 1042 | egprs3->spb = 1; |
| 1043 | egprs3->pi = 0; |
| 1044 | |
| 1045 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1046 | |
| 1047 | block = ul_tbf->m_rlc.block(3); |
| 1048 | /* check the status of the block */ |
| 1049 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1050 | EGPRS_RESEG_DEFAULT); |
| 1051 | /* |
| 1052 | * TS 44.060, B.8.1 |
| 1053 | * comparison of rlc_data for multiple scenarios |
| 1054 | * Receive First, the second(BSN 3) |
| 1055 | * Receive First, First then Second(BSN 4) |
| 1056 | * Receive Second then First(BSN 5) |
| 1057 | * after above 3 scenarios are triggered, |
| 1058 | * rlc_data of all 3 BSN are compared |
| 1059 | */ |
| 1060 | |
| 1061 | /* Initialize the data_msg */ |
| 1062 | for (i = 0; i < 42; i++) |
| 1063 | data_msg[i] = i; |
| 1064 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1065 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1066 | egprs3->si = 1; |
| 1067 | egprs3->r = 1; |
| 1068 | egprs3->cv = 7; |
| 1069 | egprs3->tfi_hi = tfi & 0x03; |
| 1070 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1071 | egprs3->bsn1_hi = 3; |
| 1072 | egprs3->bsn1_lo = 0; |
| 1073 | egprs3->cps_hi = 1; |
| 1074 | data_msg[3] = 0xff; |
| 1075 | egprs3->pi = 0; |
| 1076 | egprs3->cps_lo = 1; |
| 1077 | egprs3->rsb = 0; |
| 1078 | egprs3->spb = 2; |
| 1079 | egprs3->pi = 0; |
| 1080 | |
| 1081 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1082 | |
| 1083 | block = ul_tbf->m_rlc.block(3); |
| 1084 | /* check the status of the block */ |
| 1085 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1086 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1087 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1088 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1089 | egprs3->si = 1; |
| 1090 | egprs3->r = 1; |
| 1091 | egprs3->cv = 7; |
| 1092 | egprs3->tfi_hi = tfi & 0x03; |
| 1093 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1094 | egprs3->bsn1_hi = 3; |
| 1095 | egprs3->bsn1_lo = 0; |
| 1096 | egprs3->cps_hi = 1; |
| 1097 | data_msg[3] = 0xff; |
| 1098 | egprs3->pi = 0; |
| 1099 | egprs3->cps_lo = 1; |
| 1100 | egprs3->rsb = 0; |
| 1101 | egprs3->spb = 3; |
| 1102 | egprs3->pi = 0; |
| 1103 | |
| 1104 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1105 | |
| 1106 | block = ul_tbf->m_rlc.block(3); |
| 1107 | /* check the status of the block */ |
| 1108 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1109 | EGPRS_RESEG_DEFAULT); |
| 1110 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1111 | OSMO_ASSERT(block->len == 74); |
| 1112 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1113 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1114 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1115 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1116 | egprs3->si = 1; |
| 1117 | egprs3->r = 1; |
| 1118 | egprs3->cv = 7; |
| 1119 | egprs3->tfi_hi = tfi & 0x03; |
| 1120 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1121 | egprs3->bsn1_hi = 4; |
| 1122 | egprs3->bsn1_lo = 0; |
| 1123 | egprs3->cps_hi = 1; |
| 1124 | data_msg[3] = 0xff; |
| 1125 | egprs3->pi = 0; |
| 1126 | egprs3->cps_lo = 1; |
| 1127 | egprs3->rsb = 0; |
| 1128 | egprs3->spb = 2; |
| 1129 | egprs3->pi = 0; |
| 1130 | |
| 1131 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1132 | |
| 1133 | block = ul_tbf->m_rlc.block(4); |
| 1134 | /* check the status of the block */ |
| 1135 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1136 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1137 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1138 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1139 | egprs3->si = 1; |
| 1140 | egprs3->r = 1; |
| 1141 | egprs3->cv = 7; |
| 1142 | egprs3->tfi_hi = tfi & 0x03; |
| 1143 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1144 | egprs3->bsn1_hi = 4; |
| 1145 | egprs3->bsn1_lo = 0; |
| 1146 | egprs3->cps_hi = 1; |
| 1147 | data_msg[3] = 0xff; |
| 1148 | egprs3->pi = 0; |
| 1149 | egprs3->cps_lo = 1; |
| 1150 | egprs3->rsb = 0; |
| 1151 | egprs3->spb = 2; |
| 1152 | egprs3->pi = 0; |
| 1153 | |
| 1154 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1155 | |
| 1156 | block = ul_tbf->m_rlc.block(4); |
| 1157 | /* check the status of the block */ |
| 1158 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1159 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1160 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1161 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1162 | egprs3->si = 1; |
| 1163 | egprs3->r = 1; |
| 1164 | egprs3->cv = 7; |
| 1165 | egprs3->tfi_hi = tfi & 0x03; |
| 1166 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1167 | egprs3->bsn1_hi = 4; |
| 1168 | egprs3->bsn1_lo = 0; |
| 1169 | egprs3->cps_hi = 1; |
| 1170 | data_msg[3] = 0xff; |
| 1171 | egprs3->pi = 0; |
| 1172 | egprs3->cps_lo = 1; |
| 1173 | egprs3->rsb = 0; |
| 1174 | egprs3->spb = 3; |
| 1175 | egprs3->pi = 0; |
| 1176 | |
| 1177 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1178 | |
| 1179 | block = ul_tbf->m_rlc.block(4); |
| 1180 | /* check the status of the block */ |
| 1181 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1182 | EGPRS_RESEG_DEFAULT); |
| 1183 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1184 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1185 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1186 | OSMO_ASSERT(block->len == 74); |
| 1187 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1188 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1189 | egprs3->si = 1; |
| 1190 | egprs3->r = 1; |
| 1191 | egprs3->cv = 7; |
| 1192 | egprs3->tfi_hi = tfi & 0x03; |
| 1193 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1194 | egprs3->bsn1_hi = 5; |
| 1195 | egprs3->bsn1_lo = 0; |
| 1196 | egprs3->cps_hi = 1; |
| 1197 | data_msg[3] = 0xff; |
| 1198 | egprs3->pi = 0; |
| 1199 | egprs3->cps_lo = 1; |
| 1200 | egprs3->rsb = 0; |
| 1201 | egprs3->spb = 3; |
| 1202 | egprs3->pi = 0; |
| 1203 | |
| 1204 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1205 | |
| 1206 | block = ul_tbf->m_rlc.block(5); |
| 1207 | /* check the status of the block */ |
| 1208 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1209 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1210 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1211 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1212 | egprs3->si = 1; |
| 1213 | egprs3->r = 1; |
| 1214 | egprs3->cv = 7; |
| 1215 | egprs3->tfi_hi = tfi & 0x03; |
| 1216 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1217 | egprs3->bsn1_hi = 5; |
| 1218 | egprs3->bsn1_lo = 0; |
| 1219 | egprs3->cps_hi = 1; |
| 1220 | data_msg[3] = 0xff; |
| 1221 | egprs3->pi = 0; |
| 1222 | egprs3->cps_lo = 1; |
| 1223 | egprs3->rsb = 0; |
| 1224 | egprs3->spb = 2; |
| 1225 | egprs3->pi = 0; |
| 1226 | |
| 1227 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1228 | |
| 1229 | block = ul_tbf->m_rlc.block(5); |
| 1230 | |
| 1231 | /* check the status of the block */ |
| 1232 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1233 | EGPRS_RESEG_DEFAULT); |
| 1234 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1235 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1236 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1237 | OSMO_ASSERT(block->len == 74); |
| 1238 | |
| 1239 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1240 | ul_tbf->m_rlc.block(4)->len); |
| 1241 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1242 | ul_tbf->m_rlc.block(3)->len); |
| 1243 | |
| 1244 | /* Compare the spb status of each BSNs(3,4,5). should be same */ |
| 1245 | OSMO_ASSERT( |
| 1246 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1247 | ul_tbf->m_rlc.block(4)->spb_status.block_status_ul); |
| 1248 | OSMO_ASSERT( |
| 1249 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1250 | ul_tbf->m_rlc.block(3)->spb_status.block_status_ul); |
| 1251 | |
| 1252 | /* Compare the Assembled MCS of each BSNs(3,4,5). should be same */ |
| 1253 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1254 | ul_tbf->m_rlc.block(4)->cs_last); |
| 1255 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1256 | ul_tbf->m_rlc.block(3)->cs_last); |
| 1257 | |
| 1258 | /* Compare the data of each BSNs(3,4,5). should be same */ |
| 1259 | OSMO_ASSERT( |
| 1260 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1261 | ul_tbf->m_rlc.block(4)->block, ul_tbf->m_rlc.block(5)->len |
| 1262 | )); |
| 1263 | OSMO_ASSERT( |
| 1264 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1265 | ul_tbf->m_rlc.block(3)->block, ul_tbf->m_rlc.block(5)->len |
| 1266 | )); |
| 1267 | |
| 1268 | return ul_tbf; |
| 1269 | } |
| 1270 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1271 | static gprs_rlcmac_ul_tbf *establish_ul_tbf(struct gprs_rlcmac_bts *bts, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1272 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1273 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1274 | { |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1275 | uint32_t rach_fn = *fn - 51; |
| 1276 | uint32_t sba_fn = *fn + 52; |
| 1277 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1278 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1279 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1280 | RlcMacUplink_t ulreq = {0}; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1281 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1282 | /* needed to set last_rts_fn in the PDCH object */ |
| 1283 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 1284 | |
| 1285 | /* |
| 1286 | * simulate RACH, this sends an Immediate |
| 1287 | * Assignment Uplink on the AGCH |
| 1288 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1289 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1290 | |
| 1291 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1292 | tfi = bts_tfi_find_free(bts, GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1293 | |
| 1294 | /* fake a resource request */ |
| 1295 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1296 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1297 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1298 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1299 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1300 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1301 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1302 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1303 | MS_RA_capability_value[0].u.Content. |
| 1304 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1305 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1306 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1307 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1308 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1309 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1310 | GPRS_multislot_class = ms_class; |
| 1311 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1312 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1313 | MS_RA_capability_value[0].u.Content. |
| 1314 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1315 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1316 | MS_RA_capability_value[0].u.Content. |
| 1317 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 1318 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1319 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1320 | |
| 1321 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1322 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1323 | /* send packet uplink assignment */ |
| 1324 | *fn = sba_fn; |
| 1325 | request_dl_rlc_block(ul_tbf, fn); |
| 1326 | |
| 1327 | /* send real acknowledgement */ |
| 1328 | send_control_ack(ul_tbf); |
| 1329 | |
| 1330 | check_tbf(ul_tbf); |
| 1331 | |
| 1332 | return ul_tbf; |
| 1333 | } |
| 1334 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1335 | 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] | 1336 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1337 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1338 | { |
| 1339 | OSMO_ASSERT(ul_tbf); |
| 1340 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1341 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1342 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1343 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1344 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1345 | |
| 1346 | /* send fake data with cv=0*/ |
| 1347 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1348 | uint8_t data[49] = {0}; |
| 1349 | |
| 1350 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1351 | |
| 1352 | /*header_construction */ |
| 1353 | memset(data, 0x2b, sizeof(data)); |
| 1354 | /* Message with CRBB */ |
| 1355 | for (int i = 0 ; i < 80; i++) { |
| 1356 | hdr3->r = 0; |
| 1357 | hdr3->si = 0; |
| 1358 | hdr3->cv = 10; |
| 1359 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1360 | hdr3->tfi_lo = tfi & 0x7; |
| 1361 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1362 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1363 | hdr3->cps_hi = 0; |
| 1364 | hdr3->cps_lo = 0; |
| 1365 | hdr3->spb = 0; |
| 1366 | hdr3->rsb = 0; |
| 1367 | hdr3->pi = 0; |
| 1368 | hdr3->spare = 0; |
| 1369 | hdr3->dummy = 1; |
| 1370 | data[4] = 0x0; |
| 1371 | data[5] = 0x0; |
| 1372 | data[6] = 0x2b; |
| 1373 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1374 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1375 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1376 | } |
| 1377 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1378 | memset(data, 0x2b, sizeof(data)); |
| 1379 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1380 | hdr3->r = 0; |
| 1381 | hdr3->si = 0; |
| 1382 | hdr3->cv = 0; |
| 1383 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1384 | hdr3->tfi_lo = tfi & 0x7; |
| 1385 | hdr3->bsn1_hi = 0; |
| 1386 | hdr3->bsn1_lo = 2; |
| 1387 | hdr3->cps_hi = 0; |
| 1388 | hdr3->cps_lo = 0; |
| 1389 | hdr3->spb = 0; |
| 1390 | hdr3->rsb = 0; |
| 1391 | hdr3->pi = 0; |
| 1392 | hdr3->spare = 0; |
| 1393 | hdr3->dummy = 1; |
| 1394 | data[4] = 0x0; |
| 1395 | data[5] = 0x2b; |
| 1396 | data[6] = 0x2b; |
| 1397 | data[7] = 0x2b; |
| 1398 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1399 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1400 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1401 | |
| 1402 | request_dl_rlc_block(ul_tbf, fn); |
| 1403 | |
| 1404 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1405 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1406 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1407 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1408 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1409 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1410 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1411 | |
| 1412 | return ul_tbf; |
| 1413 | } |
| 1414 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1415 | 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] | 1416 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1417 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1418 | { |
| 1419 | OSMO_ASSERT(ul_tbf); |
| 1420 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1421 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1422 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1423 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1424 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1425 | |
| 1426 | check_tbf(ul_tbf); |
| 1427 | /* send fake data with cv=0*/ |
| 1428 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1429 | uint8_t data[49] = {0}; |
| 1430 | |
| 1431 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1432 | |
| 1433 | /*header_construction */ |
| 1434 | memset(data, 0x2b, sizeof(data)); |
| 1435 | |
| 1436 | /* Message with URBB & URBB length */ |
| 1437 | for (int i = 0 ; i < 20; i++) { |
| 1438 | hdr3->r = 0; |
| 1439 | hdr3->si = 0; |
| 1440 | hdr3->cv = 10; |
| 1441 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1442 | hdr3->tfi_lo = tfi & 0x7; |
| 1443 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1444 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1445 | hdr3->cps_hi = 0; |
| 1446 | hdr3->cps_lo = 0; |
| 1447 | hdr3->spb = 0; |
| 1448 | hdr3->rsb = 0; |
| 1449 | hdr3->pi = 0; |
| 1450 | hdr3->spare = 0; |
| 1451 | hdr3->dummy = 1; |
| 1452 | data[4] = 0x0; |
| 1453 | data[5] = 0x0; |
| 1454 | data[6] = 0x2b; |
| 1455 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1456 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1457 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1458 | } |
| 1459 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1460 | memset(data, 0x2b, sizeof(data)); |
| 1461 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1462 | hdr3->r = 0; |
| 1463 | hdr3->si = 0; |
| 1464 | hdr3->cv = 0; |
| 1465 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1466 | hdr3->tfi_lo = tfi & 0x7; |
| 1467 | hdr3->bsn1_hi = 0; |
| 1468 | hdr3->bsn1_lo = 2; |
| 1469 | hdr3->cps_hi = 0; |
| 1470 | hdr3->cps_lo = 0; |
| 1471 | hdr3->spb = 0; |
| 1472 | hdr3->rsb = 0; |
| 1473 | hdr3->pi = 0; |
| 1474 | hdr3->spare = 0; |
| 1475 | hdr3->dummy = 1; |
| 1476 | data[4] = 0x0; |
| 1477 | data[5] = 0x2b; |
| 1478 | data[6] = 0x2b; |
| 1479 | data[7] = 0x2b; |
| 1480 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1481 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1482 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
Pau Espin Pedrol | c33a024 | 2020-05-15 16:57:48 +0200 | [diff] [blame] | 1483 | ul_tbf->create_ul_ack(*fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1484 | |
| 1485 | request_dl_rlc_block(ul_tbf, fn); |
| 1486 | |
| 1487 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1488 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1489 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1490 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1491 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1492 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1493 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1494 | |
| 1495 | return ul_tbf; |
| 1496 | } |
| 1497 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1498 | 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] | 1499 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1500 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1501 | { |
| 1502 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1503 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1504 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1505 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1506 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1507 | |
| 1508 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1509 | ul_tbf = bts_ul_tbf_by_tfi(bts, tfi, trx_no, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1510 | OSMO_ASSERT(ul_tbf); |
| 1511 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1512 | |
| 1513 | /* send fake data with cv=0*/ |
| 1514 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1515 | uint8_t data[49] = {0}; |
| 1516 | |
| 1517 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1518 | |
| 1519 | /*header_construction */ |
| 1520 | memset(data, 0x2b, sizeof(data)); |
| 1521 | |
| 1522 | /* Message with CRBB */ |
| 1523 | for (int i = 80 ; i < 160; i++) { |
| 1524 | hdr3->r = 0; |
| 1525 | hdr3->si = 0; |
| 1526 | hdr3->cv = 10; |
| 1527 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1528 | hdr3->tfi_lo = tfi & 0x7; |
| 1529 | hdr3->bsn1_hi = ((i)&0x1f); |
| 1530 | hdr3->bsn1_lo = ((i)/32); |
| 1531 | hdr3->cps_hi = 0; |
| 1532 | hdr3->cps_lo = 0; |
| 1533 | hdr3->spb = 0; |
| 1534 | hdr3->rsb = 0; |
| 1535 | hdr3->pi = 0; |
| 1536 | hdr3->spare = 0; |
| 1537 | hdr3->dummy = 1; |
| 1538 | data[4] = 0x0; |
| 1539 | data[5] = 0x0; |
| 1540 | data[6] = 0x2b; |
| 1541 | data[7] = 0x2b; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1542 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1543 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1544 | } |
| 1545 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1546 | memset(data, 0x2b, sizeof(data)); |
| 1547 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1548 | hdr3->r = 0; |
| 1549 | hdr3->si = 0; |
| 1550 | hdr3->cv = 0; |
| 1551 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1552 | hdr3->tfi_lo = tfi & 0x7; |
| 1553 | hdr3->bsn1_hi = 0; |
| 1554 | hdr3->bsn1_lo = 2; |
| 1555 | hdr3->cps_hi = 0; |
| 1556 | hdr3->cps_lo = 0; |
| 1557 | hdr3->spb = 0; |
| 1558 | hdr3->rsb = 0; |
| 1559 | hdr3->pi = 0; |
| 1560 | hdr3->spare = 0; |
| 1561 | hdr3->dummy = 1; |
| 1562 | data[4] = 0x0; |
| 1563 | data[5] = 0x2b; |
| 1564 | data[6] = 0x2b; |
| 1565 | data[7] = 0x2b; |
| 1566 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1567 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1568 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1569 | |
| 1570 | request_dl_rlc_block(ul_tbf, fn); |
| 1571 | |
| 1572 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1573 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1574 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1575 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1576 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1577 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1578 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1579 | |
| 1580 | return ul_tbf; |
| 1581 | } |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1582 | 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] | 1583 | 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] | 1584 | uint8_t ms_class, uint8_t egprs_ms_class) |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1585 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1586 | GprsMs *ms; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1587 | uint32_t rach_fn = *fn - 51; |
| 1588 | uint32_t sba_fn = *fn + 52; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1589 | uint8_t trx_no = 0; |
| 1590 | int tfi = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1591 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1592 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1593 | RlcMacUplink_t ulreq = {0}; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1594 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1595 | /* needed to set last_rts_fn in the PDCH object */ |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1596 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1597 | |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 1598 | /* simulate RACH, sends an Immediate Assignment Uplink on the AGCH */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1599 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1600 | |
| 1601 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1602 | 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] | 1603 | |
| 1604 | /* fake a resource request */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1605 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1606 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1607 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1608 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1609 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1610 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1611 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1612 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1613 | MS_RA_capability_value[0].u.Content.Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1614 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1615 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1616 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1617 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1618 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1619 | GPRS_multislot_class = ms_class; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1620 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1621 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1622 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1623 | Exist_EGPRS_multislot_class = 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 | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1625 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1626 | EGPRS_multislot_class = ms_class; |
| 1627 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1628 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1629 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1630 | |
| 1631 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1632 | 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] | 1633 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 1634 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1635 | |
| 1636 | /* send packet uplink assignment */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1637 | *fn = sba_fn; |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 1638 | request_dl_rlc_block(ul_tbf, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1639 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1640 | /* send real acknowledgement */ |
| 1641 | send_control_ack(ul_tbf); |
| 1642 | |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1643 | check_tbf(ul_tbf); |
| 1644 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1645 | /* send fake data */ |
| 1646 | uint8_t data_msg[23] = { |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1647 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 1648 | uint8_t(0 | (tfi << 1)), |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1649 | uint8_t(1), /* BSN:7, E:1 */ |
| 1650 | }; |
| 1651 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1652 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1653 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1654 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1655 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1656 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1657 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1658 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1659 | |
| 1660 | return ul_tbf; |
| 1661 | } |
| 1662 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1663 | 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] | 1664 | const uint8_t *data, unsigned data_size) |
| 1665 | { |
| 1666 | GprsMs *ms, *ms2; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1667 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1668 | ms = bts_ms_store(bts)->get_ms(tlli, 0, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1669 | |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1670 | dl_tbf_handle(bts, tlli, 0, imsi, 0, 0, |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1671 | 1000, data, data_size); |
| 1672 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1673 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1674 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1675 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1676 | |
| 1677 | if (imsi[0] && strcmp(imsi, "000") != 0) { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1678 | ms2 = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1679 | OSMO_ASSERT(ms == ms2); |
| 1680 | } |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1681 | } |
| 1682 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1683 | 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] | 1684 | uint8_t slots = 0xff) |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1685 | { |
| 1686 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1687 | GprsMs *ms; |
| 1688 | unsigned ts_no; |
| 1689 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1690 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1691 | OSMO_ASSERT(ms); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1692 | dl_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1693 | OSMO_ASSERT(dl_tbf); |
| 1694 | |
| 1695 | while (dl_tbf->have_data()) { |
| 1696 | uint8_t bn = fn2bn(*fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1697 | for (ts_no = 0 ; ts_no < 8; ts_no += 1) { |
| 1698 | if (!(slots & (1 << ts_no))) |
| 1699 | continue; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1700 | gprs_rlcmac_rcv_rts_block(bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1701 | dl_tbf->trx->trx_no, ts_no, |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1702 | *fn, bn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1703 | } |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1704 | *fn = fn_add_blocks(*fn, 1); |
| 1705 | } |
| 1706 | } |
| 1707 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1708 | static inline void print_ta_tlli(const gprs_rlcmac_ul_tbf *ul_tbf, bool print_ms) |
| 1709 | { |
| 1710 | fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| 1711 | if (print_ms) |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1712 | 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] | 1713 | } |
| 1714 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1715 | static void test_tbf_single_phase() |
| 1716 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1717 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1718 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1719 | int ts_no = 7; |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 1720 | uint32_t fn = DUMMY_FN; /* 17,25,9 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1721 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1722 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1723 | uint16_t qta = 31; |
| 1724 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1725 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1726 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1727 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1728 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1729 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1730 | 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] | 1731 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1732 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1733 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1734 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1735 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1736 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1737 | } |
| 1738 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1739 | static void test_tbf_egprs_two_phase_puan(void) |
| 1740 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1741 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1742 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1743 | int ts_no = 7; |
| 1744 | uint32_t fn = 2654218; |
| 1745 | uint16_t qta = 31; |
| 1746 | uint32_t tlli = 0xf1223344; |
| 1747 | const char *imsi = "0011223344"; |
| 1748 | uint8_t ms_class = 1; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1749 | uint8_t egprs_ms_class = 1; |
| 1750 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1751 | uint8_t test_data[256]; |
| 1752 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1753 | fprintf(stderr, "=== start %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1754 | |
| 1755 | memset(test_data, 1, sizeof(test_data)); |
| 1756 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1757 | setup_bts(bts, ts_no, 4); |
| 1758 | bts->initial_mcs_dl = 9; |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1759 | the_pcu->vty.ws_base = 128; |
| 1760 | the_pcu->vty.ws_pdch = 64; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1761 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1762 | 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] | 1763 | /* Function to generate URBB with no length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1764 | 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] | 1765 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1766 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1767 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1768 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1769 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1770 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1771 | /* Function to generate URBB with length */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1772 | 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] | 1773 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1774 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1775 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1776 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1777 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1778 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1779 | /* Function to generate CRBB */ |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 1780 | the_pcu->vty.ws_base = 128; |
| 1781 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1782 | 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] | 1783 | qta, ms_class, egprs_ms_class); |
| 1784 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1785 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1786 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1787 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1788 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1789 | fprintf(stderr, "=== end %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1790 | } |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1791 | /* |
| 1792 | * Trigger rach for single block |
| 1793 | */ |
| 1794 | static void test_immediate_assign_rej_single_block() |
| 1795 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1796 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1797 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1798 | uint32_t fn = 2654218; |
| 1799 | uint16_t qta = 31; |
| 1800 | int ts_no = 7; |
| 1801 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1802 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1803 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1804 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1805 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1806 | bts->trx[0].pdch[ts_no].disable(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1807 | |
| 1808 | uint32_t rach_fn = fn - 51; |
| 1809 | |
| 1810 | int rc = 0; |
| 1811 | |
| 1812 | /* |
| 1813 | * simulate RACH, sends an Immediate Assignment |
| 1814 | * Uplink reject on the AGCH |
| 1815 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1816 | rc = bts_handle_rach(bts, 0x70, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1817 | |
Pau Espin Pedrol | 15c58ac | 2021-03-08 14:57:58 +0100 | [diff] [blame] | 1818 | OSMO_ASSERT(rc == -EBUSY); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1819 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1820 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1821 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1822 | } |
| 1823 | |
| 1824 | /* |
| 1825 | * Trigger rach till resources(USF) exhaust |
| 1826 | */ |
| 1827 | static void test_immediate_assign_rej_multi_block() |
| 1828 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1829 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1830 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1831 | uint32_t fn = 2654218; |
| 1832 | uint16_t qta = 31; |
| 1833 | int ts_no = 7; |
| 1834 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1835 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1836 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1837 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1838 | |
| 1839 | uint32_t rach_fn = fn - 51; |
| 1840 | |
| 1841 | int rc = 0; |
| 1842 | |
| 1843 | /* |
| 1844 | * simulate RACH, sends an Immediate Assignment Uplink |
| 1845 | * reject on the AGCH |
| 1846 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1847 | rc = bts_handle_rach(bts, 0x78, rach_fn, qta); |
| 1848 | rc = bts_handle_rach(bts, 0x79, rach_fn, qta); |
| 1849 | rc = bts_handle_rach(bts, 0x7a, rach_fn, qta); |
| 1850 | rc = bts_handle_rach(bts, 0x7b, rach_fn, qta); |
| 1851 | rc = bts_handle_rach(bts, 0x7c, rach_fn, qta); |
| 1852 | rc = bts_handle_rach(bts, 0x7d, rach_fn, qta); |
| 1853 | rc = bts_handle_rach(bts, 0x7e, rach_fn, qta); |
| 1854 | rc = bts_handle_rach(bts, 0x7f, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1855 | |
| 1856 | OSMO_ASSERT(rc == -EBUSY); |
| 1857 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1858 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1859 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1860 | } |
| 1861 | |
| 1862 | static void test_immediate_assign_rej() |
| 1863 | { |
| 1864 | test_immediate_assign_rej_multi_block(); |
| 1865 | test_immediate_assign_rej_single_block(); |
| 1866 | } |
| 1867 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1868 | static void test_tbf_two_phase() |
| 1869 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1870 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1871 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1872 | int ts_no = 7; |
| 1873 | uint32_t fn = 2654218; |
| 1874 | uint16_t qta = 31; |
| 1875 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1876 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1877 | uint8_t ms_class = 1; |
| 1878 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1879 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1880 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1881 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1882 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1883 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1884 | 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] | 1885 | ms_class, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1886 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1887 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1888 | send_dl_data(bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1889 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1890 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1891 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1892 | } |
| 1893 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1894 | static inline void print_ms(GprsMs *ms, bool old) |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1895 | { |
| 1896 | 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] | 1897 | 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] | 1898 | } |
| 1899 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1900 | static void test_tbf_ra_update_rach() |
| 1901 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1902 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1903 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1904 | int ts_no = 7; |
| 1905 | uint32_t fn = 2654218; |
| 1906 | uint16_t qta = 31; |
| 1907 | uint32_t tlli1 = 0xf1223344; |
| 1908 | uint32_t tlli2 = 0xf5667788; |
| 1909 | const char *imsi = "0011223344"; |
| 1910 | uint8_t ms_class = 1; |
| 1911 | gprs_rlcmac_ul_tbf *ul_tbf; |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1912 | gprs_rlcmac_dl_tbf *dl_tbf; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1913 | GprsMs *ms, *ms1, *ms2; |
| 1914 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1915 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1916 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1917 | setup_bts(bts, ts_no, 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1918 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1919 | 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] | 1920 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1921 | |
| 1922 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1923 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1924 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1925 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"RAU_ACCEPT", 10); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1926 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1927 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1928 | /* Send Packet Downlink Assignment to MS */ |
| 1929 | request_dl_rlc_block(ul_tbf, &fn); |
| 1930 | |
| 1931 | /* Ack it */ |
| 1932 | send_control_ack(ul_tbf); |
| 1933 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1934 | /* Make sure the RAU Accept gets sent to the MS */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1935 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 1); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1936 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1937 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1938 | |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1939 | dl_tbf = ms_dl_tbf(ms1); |
| 1940 | OSMO_ASSERT(dl_tbf); |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 1941 | fn = get_poll_fn(dl_tbf, dl_tbf->control_ts); |
| 1942 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 1943 | fn = fn_add_blocks(fn, 1); |
| 1944 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1945 | /* 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] | 1946 | 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] | 1947 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1948 | |
| 1949 | ms2 = ul_tbf->ms(); |
| 1950 | |
| 1951 | /* The PCU cannot know yet, that both TBF belong to the same MS */ |
| 1952 | OSMO_ASSERT(ms1 != ms2); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1953 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1954 | |
| 1955 | /* Send some downlink data along with the new TLLI and the IMSI so that |
| 1956 | * 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] | 1957 | send_dl_data(bts, tlli2, imsi, (const uint8_t *)"DATA", 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1958 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1959 | ms = bts_ms_by_imsi(bts, imsi); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1960 | OSMO_ASSERT(ms == ms2); |
| 1961 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1962 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1963 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1964 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1965 | OSMO_ASSERT(ms == NULL); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1966 | ms = bts_ms_by_tlli(bts, tlli2, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1967 | OSMO_ASSERT(ms == ms2); |
| 1968 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1969 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1970 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1971 | } |
| 1972 | |
| 1973 | static void test_tbf_dl_flow_and_rach_two_phase() |
| 1974 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 1975 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 1976 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1977 | int ts_no = 7; |
| 1978 | uint32_t fn = 2654218; |
| 1979 | uint16_t qta = 31; |
| 1980 | uint32_t tlli1 = 0xf1223344; |
| 1981 | const char *imsi = "0011223344"; |
| 1982 | uint8_t ms_class = 1; |
| 1983 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1984 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1985 | GprsMs *ms, *ms1, *ms2; |
| 1986 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1987 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1988 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1989 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1990 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1991 | 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] | 1992 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1993 | |
| 1994 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1995 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1996 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 1997 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 1998 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1999 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2000 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2001 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2002 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2003 | OSMO_ASSERT(dl_tbf != NULL); |
| 2004 | |
| 2005 | /* Get rid of old UL TBF */ |
| 2006 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2007 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2008 | OSMO_ASSERT(ms1 == ms); |
| 2009 | |
| 2010 | /* 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] | 2011 | 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] | 2012 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2013 | |
| 2014 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2015 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2016 | |
| 2017 | /* This should be the same MS object */ |
| 2018 | OSMO_ASSERT(ms2 == ms1); |
| 2019 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2020 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2021 | OSMO_ASSERT(ms2 == ms); |
| 2022 | |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 2023 | /* A DL TBF should still exist */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2024 | OSMO_ASSERT(ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2025 | |
| 2026 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2027 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2028 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2029 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2030 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2031 | } |
| 2032 | |
| 2033 | |
| 2034 | static void test_tbf_dl_flow_and_rach_single_phase() |
| 2035 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2036 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2037 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2038 | int ts_no = 7; |
| 2039 | uint32_t fn = 2654218; |
| 2040 | uint16_t qta = 31; |
| 2041 | uint32_t tlli1 = 0xf1223344; |
| 2042 | const char *imsi = "0011223344"; |
| 2043 | uint8_t ms_class = 1; |
| 2044 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2045 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2046 | GprsMs *ms, *ms1, *ms2; |
| 2047 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2048 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2049 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2050 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2051 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2052 | ul_tbf = establish_ul_tbf_two_phase(bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2053 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2054 | |
| 2055 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2056 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2057 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2058 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2059 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2060 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2061 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2062 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2063 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2064 | OSMO_ASSERT(dl_tbf != NULL); |
| 2065 | |
| 2066 | /* Get rid of old UL TBF */ |
| 2067 | tbf_free(ul_tbf); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2068 | ms = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2069 | OSMO_ASSERT(ms1 == ms); |
| 2070 | |
| 2071 | /* Now establish a new UL TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2072 | 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] | 2073 | |
| 2074 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2075 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2076 | |
| 2077 | /* There should be a different MS object */ |
| 2078 | OSMO_ASSERT(ms2 != ms1); |
| 2079 | |
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(ms2 == ms); |
| 2082 | OSMO_ASSERT(ms1 != ms); |
| 2083 | |
Jacob Erlbeck | 5f93f85 | 2016-01-21 20:48:39 +0100 | [diff] [blame] | 2084 | /* DL TBF should be removed */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2085 | OSMO_ASSERT(!ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2086 | |
| 2087 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2088 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2089 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2090 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2091 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2092 | } |
| 2093 | |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2094 | static void test_tbf_dl_reuse() |
| 2095 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2096 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2097 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2098 | int ts_no = 7; |
| 2099 | uint32_t fn = 2654218; |
| 2100 | uint16_t qta = 31; |
| 2101 | uint32_t tlli1 = 0xf1223344; |
| 2102 | const char *imsi = "0011223344"; |
| 2103 | uint8_t ms_class = 1; |
| 2104 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2105 | gprs_rlcmac_dl_tbf *dl_tbf1, *dl_tbf2; |
| 2106 | GprsMs *ms1, *ms2; |
| 2107 | unsigned i; |
| 2108 | RlcMacUplink_t ulreq = {0}; |
| 2109 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2110 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2111 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2112 | setup_bts(bts, ts_no, 1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2113 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2114 | 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] | 2115 | ms_class, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2116 | |
| 2117 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2118 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2119 | |
| 2120 | /* Send some LLC frames */ |
| 2121 | for (i = 0; i < 40; i++) { |
| 2122 | char buf[32]; |
| 2123 | int rc; |
| 2124 | |
| 2125 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i", i); |
| 2126 | OSMO_ASSERT(rc > 0); |
| 2127 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2128 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2129 | } |
| 2130 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2131 | print_ms(ms1, true); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2132 | |
| 2133 | /* Send Packet Downlink Assignment to MS */ |
| 2134 | request_dl_rlc_block(ul_tbf, &fn); |
| 2135 | |
| 2136 | /* Ack it */ |
| 2137 | send_control_ack(ul_tbf); |
| 2138 | |
| 2139 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2140 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2141 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
| 2142 | OSMO_ASSERT(ms_dl_tbf(ms1)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2143 | OSMO_ASSERT(ms_dl_tbf(ms1)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2144 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2145 | dl_tbf1 = ms_dl_tbf(ms1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2146 | |
| 2147 | /* Send some LLC frames */ |
| 2148 | for (i = 0; i < 10; i++) { |
| 2149 | char buf[32]; |
| 2150 | int rc; |
| 2151 | |
| 2152 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i (TBF 2)", i); |
| 2153 | OSMO_ASSERT(rc > 0); |
| 2154 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2155 | send_dl_data(bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2156 | } |
| 2157 | |
| 2158 | /* Fake Final DL Ack/Nack */ |
| 2159 | ulreq.u.MESSAGE_TYPE = MT_PACKET_DOWNLINK_ACK_NACK; |
| 2160 | Packet_Downlink_Ack_Nack_t *ack = &ulreq.u.Packet_Downlink_Ack_Nack; |
| 2161 | |
| 2162 | ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2163 | ack->DOWNLINK_TFI = dl_tbf1->tfi(); |
| 2164 | ack->Ack_Nack_Description.FINAL_ACK_INDICATION = 1; |
| 2165 | |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2166 | 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] | 2167 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2168 | OSMO_ASSERT(dl_tbf1->state_is(TBF_ST_WAIT_RELEASE)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2169 | |
| 2170 | request_dl_rlc_block(dl_tbf1, &fn); |
| 2171 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2172 | ms2 = bts_ms_by_tlli(bts, tlli1, GSM_RESERVED_TMSI); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2173 | OSMO_ASSERT(ms2 == ms1); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2174 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2175 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_ASSIGN)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2176 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2177 | dl_tbf2 = ms_dl_tbf(ms2); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2178 | |
| 2179 | OSMO_ASSERT(dl_tbf1 != dl_tbf2); |
| 2180 | |
| 2181 | send_control_ack(dl_tbf1); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2182 | OSMO_ASSERT(dl_tbf2->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2183 | |
| 2184 | /* Transmit all data */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2185 | transmit_dl_data(bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2186 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms2)) == 0); |
| 2187 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2188 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(TBF_ST_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2189 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2190 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2191 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2192 | } |
| 2193 | |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2194 | static void test_tbf_gprs_egprs() |
| 2195 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2196 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2197 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2198 | uint8_t ts_no = 4; |
| 2199 | uint8_t ms_class = 45; |
| 2200 | int rc = 0; |
| 2201 | uint32_t tlli = 0xc0006789; |
| 2202 | const char *imsi = "001001123456789"; |
| 2203 | unsigned delay_csec = 1000; |
| 2204 | |
| 2205 | uint8_t buf[256] = {0}; |
| 2206 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2207 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2208 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2209 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2210 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2211 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2212 | abort(); |
| 2213 | } |
| 2214 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2215 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2216 | |
| 2217 | /* EGPRS-only */ |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2218 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2219 | gprs_bssgp_init(bts, 3234, 3234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2220 | |
| 2221 | /* Does not support EGPRS */ |
Pau Espin Pedrol | 8a35e64 | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2222 | rc = dl_tbf_handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2223 | delay_csec, buf, sizeof(buf)); |
| 2224 | |
Pau Espin Pedrol | 569f0d2 | 2020-10-27 14:45:20 +0100 | [diff] [blame] | 2225 | OSMO_ASSERT(rc == 0); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2226 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2227 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2228 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2229 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2230 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 2231 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2232 | static inline void ws_check(gprs_rlcmac_dl_tbf *dl_tbf, const char *test, uint8_t exp_slots, uint16_t exp_ws, |
| 2233 | bool free, bool end) |
| 2234 | { |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2235 | gprs_rlcmac_bts *bts = dl_tbf->bts; |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2236 | if (!dl_tbf) { |
| 2237 | fprintf(stderr, "%s(): FAILED (NULL TBF)\n", test); |
| 2238 | return; |
| 2239 | } |
| 2240 | |
| 2241 | fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d", |
| 2242 | dl_tbf->dl_slots(), |
| 2243 | pcu_bitcount(dl_tbf->dl_slots()), |
| 2244 | dl_tbf->window_size()); |
| 2245 | |
| 2246 | if (pcu_bitcount(dl_tbf->dl_slots()) != exp_slots || dl_tbf->window_size() != exp_ws) |
| 2247 | fprintf(stderr, "%s(): DL TBF FAILED: dl_slots = %u (exp. %u), WS = %u (exp. %u)", |
| 2248 | test, pcu_bitcount(dl_tbf->dl_slots()), 4, dl_tbf->window_size(), 128 + 4 * 64); |
| 2249 | |
| 2250 | fprintf(stderr, "\n"); |
| 2251 | |
| 2252 | if (free) |
| 2253 | tbf_free(dl_tbf); |
| 2254 | |
| 2255 | if (end) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2256 | fprintf(stderr, "=== end %s ===\n", test); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2257 | gprs_bssgp_destroy(bts); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2258 | } |
| 2259 | } |
| 2260 | |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2261 | static void test_tbf_ws() |
| 2262 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2263 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2264 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2265 | GprsMs *ms; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2266 | uint8_t ts_no = 4; |
| 2267 | uint8_t ms_class = 12; |
| 2268 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2269 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2270 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2271 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2272 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2273 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2274 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2275 | abort(); |
| 2276 | } |
| 2277 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2278 | setup_bts(bts, ts_no); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2279 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2280 | the_pcu->vty.ws_base = 128; |
| 2281 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2282 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2283 | bts->trx[0].pdch[2].enable(); |
| 2284 | bts->trx[0].pdch[3].enable(); |
| 2285 | bts->trx[0].pdch[4].enable(); |
| 2286 | bts->trx[0].pdch[5].enable(); |
| 2287 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2288 | gprs_bssgp_init(bts, 4234, 4234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2289 | |
| 2290 | /* Does no support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2291 | ms = bts_alloc_ms(bts, ms_class, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2292 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2293 | |
| 2294 | ws_check(dl_tbf, __func__, 4, 64, true, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2295 | |
| 2296 | /* EGPRS-only */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2297 | |
| 2298 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2299 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2300 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2301 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2302 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2303 | TALLOC_FREE(the_pcu); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2304 | } |
| 2305 | |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2306 | static void test_tbf_update_ws(void) |
| 2307 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2308 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2309 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2310 | GprsMs *ms; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2311 | uint8_t ts_no = 4; |
| 2312 | uint8_t ms_class = 11; |
| 2313 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2314 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2315 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2316 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2317 | bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2318 | if (!bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2319 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2320 | abort(); |
| 2321 | } |
| 2322 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2323 | setup_bts(bts, ts_no); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2324 | |
Pau Espin Pedrol | 519d071 | 2021-01-14 14:30:03 +0100 | [diff] [blame] | 2325 | the_pcu->vty.ws_base = 128; |
| 2326 | the_pcu->vty.ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2327 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2328 | bts->trx[0].pdch[2].enable(); |
| 2329 | bts->trx[0].pdch[3].enable(); |
| 2330 | bts->trx[0].pdch[4].enable(); |
| 2331 | bts->trx[0].pdch[5].enable(); |
| 2332 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2333 | gprs_bssgp_init(bts, 5234, 5234, 1, 1, false, 0, 0, 0); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2334 | |
| 2335 | /* EGPRS-only */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2336 | |
| 2337 | /* Does support EGPRS */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2338 | ms = bts_alloc_ms(bts, ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2339 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, true); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2340 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2341 | ws_check(dl_tbf, __func__, 1, 128 + 1 * 64, false, false); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2342 | |
| 2343 | dl_tbf->update(); |
| 2344 | |
Aravind Sirsikar | 0ee31cf | 2016-09-15 17:54:46 +0530 | [diff] [blame] | 2345 | /* window size should be 384 */ |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2346 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2347 | TALLOC_FREE(the_pcu); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2348 | } |
| 2349 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2350 | static void test_tbf_puan_urbb_len(void) |
| 2351 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2352 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2353 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2354 | int ts_no = 7; |
| 2355 | uint32_t fn = 2654218; |
| 2356 | uint16_t qta = 31; |
| 2357 | uint32_t tlli = 0xf1223344; |
| 2358 | const char *imsi = "0011223344"; |
| 2359 | uint8_t ms_class = 1; |
| 2360 | uint8_t egprs_ms_class = 1; |
| 2361 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2362 | uint8_t test_data[256]; |
| 2363 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2364 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2365 | |
| 2366 | memset(test_data, 1, sizeof(test_data)); |
| 2367 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2368 | setup_bts(bts, ts_no, 4); |
| 2369 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2370 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2371 | ul_tbf = puan_urbb_len_issue(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2372 | ms_class, egprs_ms_class); |
| 2373 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2374 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2375 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2376 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2377 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2378 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2379 | } |
| 2380 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2381 | 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] | 2382 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 2383 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 2384 | { |
| 2385 | GprsMs *ms; |
| 2386 | uint32_t rach_fn = *fn - 51; |
| 2387 | uint32_t sba_fn = *fn + 52; |
| 2388 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2389 | int tfi = 0; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2390 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2391 | struct gprs_rlcmac_pdch *pdch; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2392 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2393 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2394 | Packet_Resource_Request_t *presreq = NULL; |
| 2395 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 2396 | Multislot_capability_t *pmultislotcap = NULL; |
| 2397 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2398 | /* needed to set last_rts_fn in the PDCH object */ |
| 2399 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 2400 | |
| 2401 | /* |
| 2402 | * simulate RACH, this sends an Immediate |
| 2403 | * Assignment Uplink on the AGCH |
| 2404 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2405 | bts_handle_rach(bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2406 | |
| 2407 | /* get next free TFI */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2408 | 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] | 2409 | |
| 2410 | /* fake a resource request */ |
| 2411 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 2412 | presreq = &ulreq.u.Packet_Resource_Request; |
| 2413 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2414 | presreq->ID.UnionType = 1; /* != 0 */ |
| 2415 | presreq->ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 2416 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 2417 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2418 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 2419 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 2420 | Exist_Multislot_capability = 1; |
| 2421 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 2422 | u.Content.Multislot_capability; |
| 2423 | |
| 2424 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 2425 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 2426 | if (egprs_ms_class) { |
| 2427 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 2428 | pmultislotcap->EGPRS_multislot_class = ms_class; |
| 2429 | } |
| 2430 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2431 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2432 | |
| 2433 | /* check the TBF */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2434 | 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] | 2435 | OSMO_ASSERT(ul_tbf); |
| 2436 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 2437 | |
| 2438 | /* send packet uplink assignment */ |
| 2439 | *fn = sba_fn; |
| 2440 | request_dl_rlc_block(ul_tbf, fn); |
| 2441 | |
| 2442 | /* send real acknowledgement */ |
| 2443 | send_control_ack(ul_tbf); |
| 2444 | |
| 2445 | check_tbf(ul_tbf); |
| 2446 | |
| 2447 | uint8_t data_msg[49] = {0}; |
| 2448 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2449 | pdch = &bts->trx[trx_no].pdch[ts_no]; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2450 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2451 | ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2452 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2453 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 2454 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2455 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2456 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 2457 | egprs3->si = 0; |
| 2458 | egprs3->r = 1; |
| 2459 | egprs3->cv = 7; |
| 2460 | egprs3->tfi_hi = tfi & 0x03; |
| 2461 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 2462 | egprs3->bsn1_hi = 0; |
| 2463 | egprs3->bsn1_lo = 0; |
| 2464 | egprs3->cps_hi = 1; |
| 2465 | data_msg[3] = 0xff; |
| 2466 | egprs3->pi = 0; |
| 2467 | egprs3->cps_lo = 1; |
| 2468 | egprs3->rsb = 0; |
| 2469 | egprs3->spb = 0; |
| 2470 | egprs3->pi = 0; |
| 2471 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2472 | |
| 2473 | egprs3->bsn1_hi = 1; |
| 2474 | egprs3->bsn1_lo = 0; |
| 2475 | data_msg[3] = 0x7f; |
| 2476 | egprs3->cps_lo = 1; |
| 2477 | egprs3->rsb = 0; |
| 2478 | egprs3->spb = 0; |
| 2479 | egprs3->pi = 0; |
| 2480 | data_msg[4] = 0x2; |
| 2481 | data_msg[5] = 0x0; |
| 2482 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2483 | |
Aravind Sirsikar | 22a9019 | 2016-09-15 17:24:49 +0530 | [diff] [blame] | 2484 | OSMO_ASSERT(ul_tbf->m_llc.m_index == 43); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2485 | |
| 2486 | return ul_tbf; |
| 2487 | } |
| 2488 | |
| 2489 | static void test_tbf_li_decoding(void) |
| 2490 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2491 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2492 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2493 | int ts_no = 7; |
| 2494 | uint32_t fn = 2654218; |
| 2495 | uint16_t qta = 31; |
| 2496 | uint32_t tlli = 0xf1223344; |
| 2497 | const char *imsi = "0011223344"; |
| 2498 | uint8_t ms_class = 1; |
| 2499 | uint8_t egprs_ms_class = 1; |
| 2500 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2501 | uint8_t test_data[256]; |
| 2502 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2503 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2504 | |
| 2505 | memset(test_data, 1, sizeof(test_data)); |
| 2506 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2507 | setup_bts(bts, ts_no, 4); |
| 2508 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2509 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2510 | ul_tbf = tbf_li_decoding(bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2511 | ms_class, egprs_ms_class); |
| 2512 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2513 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2514 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2515 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2516 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2517 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2518 | } |
| 2519 | |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2520 | /* |
| 2521 | * Test that a bit within the uncompressed bitmap whose BSN is not within |
| 2522 | * the transmit window shall be ignored. See section 9.1.8.2.4 of 44.060 |
| 2523 | * version 7.27.0 Release 7. |
| 2524 | */ |
| 2525 | static void test_tbf_epdan_out_of_rx_window(void) |
| 2526 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2527 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2528 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2529 | uint8_t ms_class = 11; |
| 2530 | uint8_t egprs_ms_class = 11; |
| 2531 | uint8_t trx_no; |
| 2532 | uint32_t tlli = 0xffeeddcc; |
| 2533 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2534 | int ts_no = 4; |
| 2535 | bitvec *block; |
| 2536 | uint8_t bits_data[RLC_EGPRS_MAX_WS/8]; |
| 2537 | bitvec bits; |
| 2538 | int bsn_begin, bsn_end; |
| 2539 | EGPRS_PD_AckNack_t *ack_nack; |
| 2540 | RlcMacUplink_t ul_control_block; |
| 2541 | gprs_rlc_v_b *prlcmvb; |
| 2542 | gprs_rlc_dl_window *prlcdlwindow; |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2543 | int rc; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2544 | |
aravind sirsikar | cc4214a | 2016-12-09 16:12:42 +0530 | [diff] [blame] | 2545 | memset(&ul_control_block, 0, sizeof(RlcMacUplink_t)); |
| 2546 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2547 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2548 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2549 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 2550 | 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] | 2551 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 2552 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2553 | |
| 2554 | /* |
| 2555 | * Simulate a message captured during over-the-air testing, |
| 2556 | * where the following values were observed: |
| 2557 | * v_a = 1176, vs = 1288, max sns = 2048, window size = 480. |
| 2558 | */ |
| 2559 | uint8_t data_msg[23] = {0x40, 0x20, 0x0b, 0xff, 0xd1, |
| 2560 | 0x61, 0x00, 0x3e, 0x0e, 0x51, 0x9f, |
| 2561 | 0xff, 0xff, 0xfb, 0x80, 0x00, 0x00, |
| 2562 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 2563 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2564 | 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] | 2565 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2566 | prlcdlwindow = static_cast<gprs_rlc_dl_window *>(dl_tbf->window()); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2567 | prlcmvb = &prlcdlwindow->m_v_b; |
| 2568 | prlcdlwindow->m_v_s = 1288; |
| 2569 | prlcdlwindow->m_v_a = 1176; |
| 2570 | prlcdlwindow->set_sns(2048); |
| 2571 | prlcdlwindow->set_ws(480); |
| 2572 | prlcmvb->mark_unacked(1176); |
| 2573 | prlcmvb->mark_unacked(1177); |
| 2574 | prlcmvb->mark_unacked(1286); |
| 2575 | prlcmvb->mark_unacked(1287); |
| 2576 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2577 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2578 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 2579 | block = bitvec_alloc(23, tall_pcu_ctx); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2580 | |
| 2581 | bitvec_unpack(block, data_msg); |
| 2582 | |
| 2583 | bits.data = bits_data; |
| 2584 | bits.data_len = sizeof(bits_data); |
| 2585 | bits.cur_bit = 0; |
| 2586 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2587 | rc = decode_gsm_rlcmac_uplink(block, &ul_control_block); |
| 2588 | OSMO_ASSERT(rc == 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2589 | |
| 2590 | ack_nack = &ul_control_block.u.Egprs_Packet_Downlink_Ack_Nack; |
| 2591 | |
| 2592 | OSMO_ASSERT(prlcmvb->is_unacked(1176)); |
| 2593 | OSMO_ASSERT(prlcmvb->is_unacked(1177)); |
| 2594 | OSMO_ASSERT(prlcmvb->is_unacked(1286)); |
| 2595 | OSMO_ASSERT(prlcmvb->is_unacked(1287)); |
| 2596 | |
| 2597 | Decoding::decode_egprs_acknack_bits( |
| 2598 | &ack_nack->EGPRS_AckNack.Desc, &bits, |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2599 | &bsn_begin, &bsn_end, prlcdlwindow); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2600 | |
| 2601 | dl_tbf->rcvd_dl_ack( |
| 2602 | ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION, |
| 2603 | bsn_begin, &bits); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2604 | |
aravind sirsikar | fb41afa | 2016-11-02 15:48:00 +0530 | [diff] [blame] | 2605 | OSMO_ASSERT(prlcmvb->is_invalid(1176)); |
| 2606 | OSMO_ASSERT(prlcmvb->is_invalid(1177)); |
| 2607 | OSMO_ASSERT(prlcmvb->is_acked(1286)); |
| 2608 | OSMO_ASSERT(prlcmvb->is_acked(1287)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2609 | |
| 2610 | bitvec_free(block); |
| 2611 | tbf_free(dl_tbf); |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2612 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2613 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2614 | } |
| 2615 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2616 | static void test_tbf_egprs_two_phase_spb(void) |
| 2617 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2618 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2619 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2620 | int ts_no = 7; |
| 2621 | uint32_t fn = 2654218; |
| 2622 | uint16_t qta = 31; |
| 2623 | uint32_t tlli = 0xf1223344; |
| 2624 | const char *imsi = "0011223344"; |
| 2625 | uint8_t ms_class = 1; |
| 2626 | uint8_t egprs_ms_class = 1; |
| 2627 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2628 | uint8_t test_data[256]; |
| 2629 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2630 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2631 | |
| 2632 | memset(test_data, 1, sizeof(test_data)); |
| 2633 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2634 | setup_bts(bts, ts_no, 4); |
| 2635 | bts->initial_mcs_dl = 9; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2636 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2637 | 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] | 2638 | ms_class, egprs_ms_class); |
| 2639 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2640 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2641 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2642 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2643 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2644 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2645 | } |
| 2646 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2647 | static void test_tbf_egprs_two_phase() |
| 2648 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2649 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 2650 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2651 | int ts_no = 7; |
| 2652 | uint32_t fn = 2654218; |
| 2653 | uint16_t qta = 31; |
| 2654 | uint32_t tlli = 0xf1223344; |
| 2655 | const char *imsi = "0011223344"; |
| 2656 | uint8_t ms_class = 1; |
| 2657 | uint8_t egprs_ms_class = 1; |
| 2658 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2659 | uint8_t test_data[256]; |
| 2660 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2661 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2662 | |
| 2663 | memset(test_data, 1, sizeof(test_data)); |
| 2664 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2665 | setup_bts(bts, ts_no, 4); |
| 2666 | bts->initial_mcs_dl = 9; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2667 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2668 | 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] | 2669 | ms_class, egprs_ms_class); |
| 2670 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2671 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2672 | send_dl_data(bts, tlli, imsi, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2673 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 2674 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2675 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2676 | } |
| 2677 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2678 | 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] | 2679 | { |
| 2680 | unsigned i; |
| 2681 | uint8_t ms_class = 11; |
| 2682 | uint8_t egprs_ms_class = 11; |
| 2683 | uint32_t fn = 0; |
| 2684 | uint8_t trx_no; |
| 2685 | uint32_t tlli = 0xffeeddcc; |
| 2686 | uint8_t test_data[512]; |
| 2687 | |
| 2688 | uint8_t rbb[64/8]; |
| 2689 | |
| 2690 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2691 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2692 | fprintf(stderr, "Testing MCS-%d\n", mcs); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2693 | |
| 2694 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2695 | bts->initial_mcs_dl = mcs; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2696 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2697 | 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] | 2698 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2699 | |
| 2700 | for (i = 0; i < sizeof(llc_data); i++) |
| 2701 | llc_data[i] = i%256; |
| 2702 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2703 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2704 | |
| 2705 | /* Schedule a small LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2706 | dl_tbf->append_data(1000, test_data, 10); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2707 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2708 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2709 | |
| 2710 | /* Drain the queue */ |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2711 | while (dl_tbf->have_data()) { |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2712 | /* Request to send one RLC/MAC block */ |
| 2713 | request_dl_rlc_block(dl_tbf, &fn); |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 2714 | } |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 2715 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2716 | |
| 2717 | /* Schedule a large LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2718 | dl_tbf->append_data(1000, test_data, sizeof(test_data)); |
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 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2729 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2730 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2731 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2732 | |
| 2733 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2734 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2735 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2736 | check_tbf(dl_tbf); |
| 2737 | tbf_free(dl_tbf); |
| 2738 | } |
| 2739 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2740 | static gprs_rlcmac_dl_tbf *tbf_init(struct gprs_rlcmac_bts *bts, |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2741 | int mcs) |
| 2742 | { |
| 2743 | unsigned i; |
| 2744 | uint8_t ms_class = 11; |
| 2745 | uint8_t egprs_ms_class = 11; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2746 | uint8_t trx_no; |
| 2747 | uint32_t tlli = 0xffeeddcc; |
| 2748 | uint8_t test_data[512]; |
| 2749 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2750 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2751 | |
| 2752 | memset(test_data, 1, sizeof(test_data)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2753 | bts->initial_mcs_dl = mcs; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2754 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2755 | 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] | 2756 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2757 | |
| 2758 | for (i = 0; i < sizeof(test_data); i++) |
| 2759 | test_data[i] = i%256; |
| 2760 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2761 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2762 | |
| 2763 | /* Schedule a LLC frame |
| 2764 | * passing only 100 bytes, since it is enough to construct |
| 2765 | * 2 RLC data blocks. Which are enough to test Header Type 1 |
| 2766 | * cases |
| 2767 | */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2768 | dl_tbf->append_data(1000, test_data, 100); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2769 | |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2770 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_FLOW)); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2771 | |
| 2772 | return dl_tbf; |
| 2773 | |
| 2774 | } |
| 2775 | |
| 2776 | static void tbf_cleanup(gprs_rlcmac_dl_tbf *dl_tbf) |
| 2777 | { |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2778 | uint8_t rbb[64/8]; |
| 2779 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2780 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2781 | |
| 2782 | /* Clean up and ensure tbfs are in the correct state */ |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 2783 | OSMO_ASSERT(dl_tbf->state_is(TBF_ST_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2784 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2785 | check_tbf(dl_tbf); |
| 2786 | tbf_free(dl_tbf); |
| 2787 | |
| 2788 | } |
| 2789 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2790 | #define NACK(tbf, x) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2791 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2792 | w->m_v_b.mark_nacked(x); \ |
| 2793 | OSMO_ASSERT(w->m_v_b.is_nacked(x)); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2794 | } while(0) |
| 2795 | |
| 2796 | #define CHECK_UNACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2797 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2798 | OSMO_ASSERT(w->m_v_b.is_unacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2799 | 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] | 2800 | } while(0) |
| 2801 | |
| 2802 | #define CHECK_NACKED(tbf, cs, bsn) 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 | OSMO_ASSERT(w->m_v_b.is_nacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2805 | 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] | 2806 | } while(0) |
| 2807 | |
| 2808 | #define MAKE_ACKED(m, tbf, fn, cs, check_unacked) do { \ |
| 2809 | m = tbf->create_dl_acked_block(fn, tbf->control_ts); \ |
| 2810 | OSMO_ASSERT(m); \ |
| 2811 | if (check_unacked) \ |
| 2812 | CHECK_UNACKED(tbf, cs, 0); \ |
| 2813 | else \ |
| 2814 | CHECK_NACKED(tbf, cs, 0); \ |
| 2815 | } while(0) |
| 2816 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2817 | static void egprs_spb_to_normal_validation(struct gprs_rlcmac_bts *bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2818 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2819 | { |
| 2820 | uint32_t fn = 0; |
| 2821 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2822 | uint16_t bsn1, bsn2, bsn3; |
| 2823 | struct msgb *msg; |
| 2824 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2825 | struct gprs_rlc_dl_header_egprs_2 *egprs2; |
| 2826 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2827 | 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] | 2828 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2829 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2830 | |
| 2831 | /* |
| 2832 | * Table 10.4.8a.3.1 of 44.060. |
| 2833 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2834 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2835 | */ |
| 2836 | if (!(mcs == 6 && demanded_mcs == 3)) |
| 2837 | return; |
| 2838 | |
| 2839 | fn = fn_add_blocks(fn, 1); |
| 2840 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2841 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2842 | |
| 2843 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2844 | bsn1 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2845 | |
| 2846 | NACK(dl_tbf, 0); |
| 2847 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2848 | OSMO_ASSERT(bsn1 == 0); |
| 2849 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2850 | 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] | 2851 | |
| 2852 | fn = fn_add_blocks(fn, 1); |
| 2853 | |
| 2854 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2855 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2856 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2857 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2858 | |
| 2859 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2860 | OSMO_ASSERT(egprs3->spb == 2); |
| 2861 | |
| 2862 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2863 | OSMO_ASSERT(egprs3->cps == 3); |
| 2864 | |
| 2865 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2866 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2867 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2868 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2869 | |
| 2870 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2871 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2872 | OSMO_ASSERT(egprs3->spb == 3); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2873 | bsn2 = (egprs3->bsn1_hi << 9) | (egprs3->bsn1_mid << 1) | (egprs3->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2874 | OSMO_ASSERT(bsn2 == bsn1); |
| 2875 | |
| 2876 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2877 | OSMO_ASSERT(egprs3->cps == 3); |
| 2878 | |
| 2879 | /* Handle (MCS3, MCS3) -> MCS6 case */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2880 | 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] | 2881 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2882 | NACK(dl_tbf, 0); |
| 2883 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2884 | msg = dl_tbf->create_dl_acked_block(fn, dl_tbf->control_ts); |
| 2885 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
| 2886 | |
| 2887 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2888 | OSMO_ASSERT(egprs2->cps == 0); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2889 | bsn3 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2890 | OSMO_ASSERT(bsn3 == bsn2); |
| 2891 | |
| 2892 | tbf_cleanup(dl_tbf); |
| 2893 | } |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2894 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2895 | 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] | 2896 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2897 | { |
| 2898 | uint32_t fn = 0; |
| 2899 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2900 | struct msgb *msg; |
| 2901 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2902 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2903 | 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] | 2904 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2905 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2906 | |
| 2907 | /* |
| 2908 | * Table 10.4.8a.3.1 of 44.060. |
| 2909 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2910 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2911 | */ |
| 2912 | /* TODO: Need to support of MCS8 -> MCS6 ->MCS3 transistion |
| 2913 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2914 | * dated 2016-02-07 23:45:40 (UTC) |
| 2915 | */ |
| 2916 | if (!(((mcs == 5) && (demanded_mcs == 2)) || |
| 2917 | ((mcs == 6) && (demanded_mcs == 3)) || |
| 2918 | ((mcs == 4) && (demanded_mcs == 1)))) |
| 2919 | return; |
| 2920 | |
| 2921 | fn = fn_add_blocks(fn, 1); |
| 2922 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2923 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2924 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2925 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2926 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2927 | 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] | 2928 | |
| 2929 | fn = fn_add_blocks(fn, 1); |
| 2930 | |
| 2931 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2932 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2933 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2934 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2935 | |
| 2936 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2937 | OSMO_ASSERT(egprs3->spb == 2); |
| 2938 | |
| 2939 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2940 | switch (demanded_mcs) { |
| 2941 | case 3: |
| 2942 | OSMO_ASSERT(egprs3->cps == 3); |
| 2943 | break; |
| 2944 | case 2: |
| 2945 | OSMO_ASSERT(egprs3->cps == 9); |
| 2946 | break; |
| 2947 | case 1: |
| 2948 | OSMO_ASSERT(egprs3->cps == 11); |
| 2949 | break; |
| 2950 | default: |
| 2951 | OSMO_ASSERT(false); |
| 2952 | break; |
| 2953 | } |
| 2954 | |
| 2955 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2956 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2957 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2958 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2959 | |
| 2960 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2961 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2962 | OSMO_ASSERT(egprs3->spb == 3); |
| 2963 | |
| 2964 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2965 | switch (demanded_mcs) { |
| 2966 | case 3: |
| 2967 | OSMO_ASSERT(egprs3->cps == 3); |
| 2968 | break; |
| 2969 | case 2: |
| 2970 | OSMO_ASSERT(egprs3->cps == 9); |
| 2971 | break; |
| 2972 | case 1: |
| 2973 | OSMO_ASSERT(egprs3->cps == 11); |
| 2974 | break; |
| 2975 | default: |
| 2976 | OSMO_ASSERT(false); |
| 2977 | break; |
| 2978 | } |
| 2979 | tbf_cleanup(dl_tbf); |
| 2980 | } |
| 2981 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2982 | 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] | 2983 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2984 | { |
| 2985 | uint32_t fn = 0; |
| 2986 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2987 | struct msgb *msg; |
| 2988 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2989 | fprintf(stderr, "Testing retx for MCS %u - %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2990 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 2991 | dl_tbf = tbf_init(bts, mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2992 | |
| 2993 | /* For MCS reduction cases like MCS9->MCS6, MCS7->MCS5 |
| 2994 | * The MCS transition are referred from table Table 8.1.1.2 |
| 2995 | * of TS 44.060 |
| 2996 | */ |
| 2997 | /* TODO: Need to support of MCS8 -> MCS6 transistion |
| 2998 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2999 | * dated 2016-02-07 23:45:40 (UTC) |
| 3000 | */ |
| 3001 | if (((mcs == 9) && (demanded_mcs < 9)) || |
| 3002 | ((mcs == 7) && (demanded_mcs < 7))) { |
| 3003 | fn = fn_add_blocks(fn, 1); |
| 3004 | /* Send 2 RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3005 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3006 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3007 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3008 | NACK(dl_tbf, 0); |
| 3009 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3010 | |
| 3011 | /* Set the demanded MCS to demanded_mcs */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3012 | 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] | 3013 | |
| 3014 | fn = fn_add_blocks(fn, 1); |
| 3015 | /* Retransmit the first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3016 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3017 | CHECK_NACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3018 | |
| 3019 | fn = fn_add_blocks(fn, 1); |
| 3020 | /* Retransmit the second RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3021 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3022 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3023 | } else if (((mcs == 5) && (demanded_mcs > 6)) || |
| 3024 | ((mcs == 6) && (demanded_mcs > 8))) { |
| 3025 | fn = fn_add_blocks(fn, 1); |
| 3026 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3027 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3028 | |
| 3029 | fn = fn_add_blocks(fn, 1); |
| 3030 | /* Send second RLC data block BSN 1 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3031 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3032 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3033 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3034 | NACK(dl_tbf, 0); |
| 3035 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3036 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3037 | 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] | 3038 | |
| 3039 | fn = fn_add_blocks(fn, 1); |
| 3040 | /* Send first, second RLC data blocks with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3041 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3042 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3043 | } else if (mcs > 6) { |
| 3044 | /* No Mcs change cases are handled here for mcs > MCS6*/ |
| 3045 | fn = fn_add_blocks(fn, 1); |
| 3046 | /* Send first,second RLC data blocks */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3047 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3048 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3049 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3050 | NACK(dl_tbf, 0); |
| 3051 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3052 | |
| 3053 | fn = fn_add_blocks(fn, 1); |
| 3054 | /* Send first,second RLC data blocks with demanded_mcs*/ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3055 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3056 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3057 | } else { |
| 3058 | |
| 3059 | /* No MCS change cases are handled here for mcs <= MCS6*/ |
| 3060 | fn = fn_add_blocks(fn, 1); |
| 3061 | /* Send first RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3062 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3063 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3064 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3065 | |
| 3066 | fn = fn_add_blocks(fn, 1); |
| 3067 | /* Send first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3068 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3069 | } |
Pau Espin Pedrol | 99360a3 | 2021-03-09 17:18:12 +0100 | [diff] [blame] | 3070 | /* Clean up pending items in UL controller: */ |
Pau Espin Pedrol | 16e1678 | 2021-03-29 19:10:19 +0200 | [diff] [blame] | 3071 | send_empty_block(dl_tbf, dl_tbf->control_ts, fn+50); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3072 | tbf_cleanup(dl_tbf); |
| 3073 | } |
| 3074 | |
| 3075 | static void test_tbf_egprs_retx_dl(void) |
| 3076 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3077 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3078 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3079 | uint8_t ts_no = 4; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3080 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3081 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3082 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3083 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3084 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3085 | 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] | 3086 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3087 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3088 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3089 | |
| 3090 | /* First parameter is current MCS, second one is demanded_mcs */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3091 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 6); |
| 3092 | establish_and_use_egprs_dl_tbf_for_retx(bts, 1, 9); |
| 3093 | establish_and_use_egprs_dl_tbf_for_retx(bts, 2, 8); |
| 3094 | establish_and_use_egprs_dl_tbf_for_retx(bts, 5, 7); |
| 3095 | establish_and_use_egprs_dl_tbf_for_retx(bts, 6, 9); |
| 3096 | establish_and_use_egprs_dl_tbf_for_retx(bts, 7, 5); |
| 3097 | establish_and_use_egprs_dl_tbf_for_retx(bts, 9, 6); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3098 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3099 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3100 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3101 | } |
| 3102 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3103 | static void test_tbf_egprs_spb_dl(void) |
| 3104 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3105 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3106 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3107 | uint8_t ts_no = 4; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3108 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3109 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3110 | |
Pau Espin Pedrol | ad79b85 | 2021-01-14 13:20:55 +0100 | [diff] [blame] | 3111 | the_pcu->vty.cs_downgrade_threshold = 0; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3112 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3113 | 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] | 3114 | |
| 3115 | /* ARQ I resegmentation support */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3116 | the_pcu->vty.dl_arq_type = EGPRS_ARQ1; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3117 | |
| 3118 | /* |
| 3119 | * First parameter is current MCS, second one is demanded_mcs |
| 3120 | * currently only MCS5->MCS2, MCS6->3, MCS4->MCS1 is tested in UT |
| 3121 | * rest scenarios has been integration tested |
| 3122 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3123 | establish_and_use_egprs_dl_tbf_for_spb(bts, 6, 3); |
| 3124 | establish_and_use_egprs_dl_tbf_for_spb(bts, 5, 2); |
| 3125 | establish_and_use_egprs_dl_tbf_for_spb(bts, 4, 1); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3126 | /* check MCS6->(MCS3+MCS3)->MCS6 case */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3127 | egprs_spb_to_normal_validation(bts, 6, 3); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3128 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3129 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3130 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3131 | } |
| 3132 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3133 | static void test_tbf_egprs_dl() |
| 3134 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3135 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3136 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3137 | uint8_t ts_no = 4; |
| 3138 | int i; |
| 3139 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3140 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3141 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3142 | setup_bts(bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3143 | 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] | 3144 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame] | 3145 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3146 | |
| 3147 | for (i = 1; i <= 9; i++) |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3148 | establish_and_use_egprs_dl_tbf(bts, i); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3149 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3150 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3151 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3152 | } |
| 3153 | |
| 3154 | |
| 3155 | |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3156 | static void test_packet_access_rej_prr_no_other_tbfs() |
| 3157 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3158 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3159 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3160 | uint32_t fn = 2654218; |
| 3161 | int ts_no = 7; |
| 3162 | uint8_t trx_no = 0; |
| 3163 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3164 | struct gprs_rlcmac_ul_tbf *ul_tbf; |
| 3165 | struct GprsMs *ms; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3166 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3167 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3168 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3169 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3170 | |
| 3171 | int rc = 0; |
| 3172 | |
Pau Espin Pedrol | 54742f2 | 2021-04-26 16:48:34 +0200 | [diff] [blame] | 3173 | ms = bts_alloc_ms(bts, 0, 0); |
| 3174 | ms_set_tlli(ms, tlli); |
| 3175 | ul_tbf = handle_tbf_reject(bts, ms, trx_no, ts_no); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3176 | |
| 3177 | OSMO_ASSERT(ul_tbf != 0); |
| 3178 | |
| 3179 | /* trigger packet access reject */ |
| 3180 | uint8_t bn = fn2bn(fn); |
| 3181 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3182 | rc = gprs_rlcmac_rcv_rts_block(bts, |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3183 | trx_no, ts_no, fn, bn); |
| 3184 | |
| 3185 | OSMO_ASSERT(rc == 0); |
| 3186 | |
| 3187 | ul_tbf->handle_timeout(); |
| 3188 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3189 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3190 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3191 | } |
| 3192 | |
| 3193 | static void test_packet_access_rej_prr() |
| 3194 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3195 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3196 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3197 | uint32_t fn = 2654218; |
| 3198 | uint16_t qta = 31; |
| 3199 | int ts_no = 7; |
| 3200 | uint8_t trx_no = 0; |
| 3201 | RlcMacUplink_t ulreq = {0}; |
| 3202 | Packet_Resource_Request_t *presreq = NULL; |
| 3203 | uint8_t ms_class = 11; |
| 3204 | uint8_t egprs_ms_class = 11; |
| 3205 | uint32_t rach_fn = fn - 51; |
| 3206 | uint32_t sba_fn = fn + 52; |
| 3207 | uint32_t tlli = 0xffeeddcc; |
| 3208 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 3209 | Multislot_capability_t *pmultislotcap = NULL; |
| 3210 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3211 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3212 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3213 | setup_bts(bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3214 | |
| 3215 | int rc = 0; |
| 3216 | |
| 3217 | /* |
| 3218 | * Trigger rach till resources(USF) exhaust |
| 3219 | */ |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3220 | int i; |
| 3221 | for (i = 0; i < 8; i++) { |
| 3222 | rc = bts_handle_rach(bts, 0x70 + i, rach_fn, qta); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3223 | } |
| 3224 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3225 | sba_fn = 52; |
| 3226 | for (i = 0; i < 8; i++) { |
| 3227 | /* fake a resource request */ |
| 3228 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 3229 | presreq = &ulreq.u.Packet_Resource_Request; |
| 3230 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 3231 | presreq->ID.UnionType = 1; /* != 0 */ |
| 3232 | presreq->ID.u.TLLI = tlli + i; |
| 3233 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 3234 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
| 3235 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 3236 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 3237 | Exist_Multislot_capability = 1; |
| 3238 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 3239 | u.Content.Multislot_capability; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3240 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3241 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 3242 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 3243 | if (egprs_ms_class) { |
| 3244 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 3245 | pmultislotcap->EGPRS_multislot_class = egprs_ms_class; |
| 3246 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3247 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3248 | send_ul_mac_block(bts, trx_no, ts_no, &ulreq, sba_fn); |
| 3249 | sba_fn = fn_next_block(sba_fn); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3250 | |
Pau Espin Pedrol | 4347997 | 2021-04-22 19:18:13 +0200 | [diff] [blame] | 3251 | /* trigger packet access reject */ |
| 3252 | uint8_t bn = fn2bn(fn); |
| 3253 | |
| 3254 | rc = gprs_rlcmac_rcv_rts_block(bts, |
| 3255 | trx_no, ts_no, fn, bn); |
| 3256 | OSMO_ASSERT(rc == 0); |
| 3257 | } |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3258 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3259 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3260 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3261 | } |
| 3262 | |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3263 | void test_packet_access_rej_epdan() |
| 3264 | { |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3265 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 3266 | struct gprs_rlcmac_bts *bts = bts_alloc(the_pcu, 0); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3267 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2ab840a | 2021-04-26 17:49:05 +0200 | [diff] [blame] | 3268 | static uint8_t exp[] = { 0x40, 0x84, 0x7f, 0xf7, 0x6e, 0xe6, 0x7e, 0xab, |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3269 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
| 3270 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 3271 | }; |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3272 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3273 | fprintf(stderr, "=== start %s ===\n", __func__); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 3274 | setup_bts(bts, 4); |
| 3275 | static gprs_rlcmac_dl_tbf *dl_tbf = tbf_init(bts, 1); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3276 | |
| 3277 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 3278 | |
| 3279 | struct msgb *msg = dl_tbf->create_packet_access_reject(); |
| 3280 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3281 | fprintf(stderr, "packet reject: %s\n", |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3282 | osmo_hexdump(msg->data, 23)); |
| 3283 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3284 | if (!msgb_eq_data_print(msg, exp, GSM_MACBLOCK_LEN)) |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3285 | fprintf(stderr, "%s test failed!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3286 | |
Pau Espin Pedrol | 47f15fb | 2021-01-14 14:28:26 +0100 | [diff] [blame] | 3287 | TALLOC_FREE(the_pcu); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3288 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3289 | } |
| 3290 | |
| 3291 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3292 | int main(int argc, char **argv) |
| 3293 | { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3294 | struct vty_app_info pcu_vty_info = {0}; |
| 3295 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3296 | tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile TbfTest context"); |
| 3297 | if (!tall_pcu_ctx) |
| 3298 | abort(); |
| 3299 | |
Neels Hofmeyr | 78ce591 | 2017-02-08 17:07:31 +0100 | [diff] [blame] | 3300 | msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
Neels Hofmeyr | 42f2d61 | 2018-04-01 16:54:40 +0200 | [diff] [blame] | 3301 | osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3302 | log_set_use_color(osmo_stderr_target, 0); |
Pau Espin Pedrol | 00f52cc | 2021-02-19 14:01:52 +0100 | [diff] [blame] | 3303 | log_set_print_filename2(osmo_stderr_target, LOG_FILENAME_NONE); |
Pau Espin Pedrol | b18d2a5 | 2021-02-19 14:00:48 +0100 | [diff] [blame] | 3304 | log_set_print_category(osmo_stderr_target, 0); |
| 3305 | log_set_print_category_hex(osmo_stderr_target, 0); |
Max | fdd79e9 | 2018-01-24 11:04:59 +0100 | [diff] [blame] | 3306 | 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] | 3307 | "DRLCMACSCHED,1:DRLCMACMEAS,3:DNS,3:DLBSSGP,3:DPCU,5:" |
Max | 86e35e4 | 2019-03-07 12:20:42 +0100 | [diff] [blame] | 3308 | "DL1IF,6:DTBF,1:DTBFUL,1:DTBFDL,1:DLGLOBAL,2:"); |
Pau Espin Pedrol | dc2aaac | 2021-05-14 12:50:46 +0200 | [diff] [blame] | 3309 | osmo_fsm_log_addr(false); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3310 | vty_init(&pcu_vty_info); |
Pau Espin Pedrol | cd2ac56 | 2019-08-05 14:30:44 +0200 | [diff] [blame] | 3311 | pcu_vty_init(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3312 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3313 | /* Initialize shared UL measurements */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3314 | pcu_l1_meas_set_link_qual(&meas, 12); |
| 3315 | pcu_l1_meas_set_rssi(&meas, 31); |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3316 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 3317 | test_tbf_base(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3318 | test_tbf_tlli_update(); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 3319 | test_tbf_final_ack(TEST_MODE_STANDARD); |
| 3320 | test_tbf_final_ack(TEST_MODE_REVERSE_FREE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 3321 | test_tbf_delayed_release(); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 3322 | test_tbf_imsi(); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3323 | test_tbf_exhaustion(); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 3324 | test_tbf_dl_llc_loss(); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 3325 | test_tbf_single_phase(); |
| 3326 | test_tbf_two_phase(); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 3327 | test_tbf_ra_update_rach(); |
| 3328 | test_tbf_dl_flow_and_rach_two_phase(); |
| 3329 | test_tbf_dl_flow_and_rach_single_phase(); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 3330 | test_tbf_dl_reuse(); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 3331 | test_tbf_gprs_egprs(); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 3332 | test_tbf_ws(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3333 | test_tbf_egprs_two_phase(); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 3334 | test_tbf_egprs_two_phase_spb(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3335 | test_tbf_egprs_dl(); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3336 | test_tbf_egprs_retx_dl(); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3337 | test_tbf_egprs_spb_dl(); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 3338 | test_tbf_puan_urbb_len(); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 3339 | test_tbf_update_ws(); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 3340 | test_tbf_li_decoding(); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 3341 | test_tbf_epdan_out_of_rx_window(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 3342 | test_immediate_assign_rej(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 3343 | test_tbf_egprs_two_phase_puan(); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3344 | test_packet_access_rej_epdan(); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3345 | test_packet_access_rej_prr(); |
| 3346 | test_packet_access_rej_prr_no_other_tbfs(); |
Jacob Erlbeck | 67c3850 | 2015-05-11 10:32:40 +0200 | [diff] [blame] | 3347 | |
| 3348 | if (getenv("TALLOC_REPORT_FULL")) |
| 3349 | talloc_report_full(tall_pcu_ctx, stderr); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3350 | return EXIT_SUCCESS; |
| 3351 | } |
| 3352 | |
| 3353 | /* |
| 3354 | * stubs that should not be reached |
| 3355 | */ |
| 3356 | extern "C" { |
| 3357 | void l1if_pdch_req() { abort(); } |
| 3358 | void l1if_connect_pdch() { abort(); } |
| 3359 | void l1if_close_pdch() { abort(); } |
| 3360 | void l1if_open_pdch() { abort(); } |
| 3361 | } |