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 | 9d1cdb1 | 2019-09-25 17:47:02 +0200 | [diff] [blame] | 25 | #include "tbf_ul.h" |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 26 | #include "gprs_debug.h" |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 27 | #include "pcu_utils.h" |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 28 | #include "gprs_bssgp_pcu.h" |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 29 | #include "pcu_l1_if.h" |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 30 | #include "decoding.h" |
Max | 1187a77 | 2018-01-26 13:31:42 +0100 | [diff] [blame] | 31 | #include <gprs_rlcmac.h> |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 32 | |
| 33 | extern "C" { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 34 | #include "pcu_vty.h" |
Pau Espin Pedrol | 2ae8337 | 2020-05-18 11:35:35 +0200 | [diff] [blame] | 35 | #include "coding_scheme.h" |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 36 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 37 | #include <osmocom/core/application.h> |
| 38 | #include <osmocom/core/msgb.h> |
| 39 | #include <osmocom/core/talloc.h> |
| 40 | #include <osmocom/core/utils.h> |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 41 | #include <osmocom/vty/vty.h> |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 42 | #include <osmocom/gprs/protocol/gsm_04_60.h> |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 43 | #include <osmocom/gsm/l1sap.h> |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 44 | } |
| 45 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 46 | #include <errno.h> |
| 47 | |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 48 | #define DUMMY_FN 2654167 |
| 49 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 50 | void *tall_pcu_ctx; |
| 51 | int16_t spoof_mnc = 0, spoof_mcc = 0; |
Neels Hofmeyr | bdc55fa | 2018-02-21 00:39:07 +0100 | [diff] [blame] | 52 | bool spoof_mnc_3_digits = false; |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 53 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 54 | /* Measurements shared by all unit tests */ |
| 55 | static struct pcu_l1_meas meas; |
| 56 | |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 57 | static int bts_handle_rach(BTS *bts, uint16_t ra, uint32_t Fn, int16_t qta) |
| 58 | { |
| 59 | struct rach_ind_params rip = { |
| 60 | .burst_type = GSM_L1_BURST_TYPE_ACCESS_0, |
| 61 | .is_11bit = false, |
| 62 | .ra = ra, |
| 63 | .trx_nr = 0, |
| 64 | .ts_nr = 0, |
| 65 | .rfn = Fn, |
| 66 | .qta = qta, |
| 67 | }; |
| 68 | |
| 69 | return bts->rcv_rach(&rip); |
| 70 | } |
| 71 | |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 72 | static void check_tbf(gprs_rlcmac_tbf *tbf) |
| 73 | { |
| 74 | OSMO_ASSERT(tbf); |
Jacob Erlbeck | 04e72d3 | 2015-08-13 18:36:56 +0200 | [diff] [blame] | 75 | if (tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 76 | OSMO_ASSERT(tbf->timers_pending(T3191) || tbf->timers_pending(T3193)); |
Jacob Erlbeck | 04e72d3 | 2015-08-13 18:36:56 +0200 | [diff] [blame] | 77 | if (tbf->state_is(GPRS_RLCMAC_RELEASING)) |
Max | ee5be3a | 2017-12-20 17:31:13 +0100 | [diff] [blame] | 78 | OSMO_ASSERT(tbf->timers_pending(T_MAX)); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 79 | } |
| 80 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 81 | static void test_tbf_base() |
| 82 | { |
| 83 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 84 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 85 | |
| 86 | OSMO_ASSERT(GPRS_RLCMAC_DL_TBF == reverse(GPRS_RLCMAC_UL_TBF)); |
| 87 | OSMO_ASSERT(GPRS_RLCMAC_UL_TBF == reverse(GPRS_RLCMAC_DL_TBF)); |
| 88 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 89 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 90 | } |
| 91 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 92 | static void test_tbf_tlli_update() |
| 93 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 94 | the_pcu->bts = bts_alloc(the_pcu); |
| 95 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 96 | GprsMs *ms, *ms_new; |
| 97 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 98 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 99 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 100 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
| 101 | the_bts->bts_data()->trx[0].pdch[2].enable(); |
| 102 | the_bts->bts_data()->trx[0].pdch[3].enable(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 103 | |
| 104 | /* |
| 105 | * Make a uplink and downlink allocation |
| 106 | */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 107 | ms = the_bts->ms_alloc(0, 0); |
| 108 | gprs_rlcmac_tbf *dl_tbf = tbf_alloc_dl_tbf(the_bts->bts_data(), |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 109 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 110 | OSMO_ASSERT(dl_tbf != NULL); |
Jacob Erlbeck | be0cbc1 | 2015-05-18 14:35:11 +0200 | [diff] [blame] | 111 | dl_tbf->update_ms(0x2342, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 112 | dl_tbf->set_ta(4); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 113 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 114 | OSMO_ASSERT(dl_tbf->ms() == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 115 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 116 | gprs_rlcmac_tbf *ul_tbf = tbf_alloc_ul_tbf(the_bts->bts_data(), |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 117 | ms, 0, false); |
Jacob Erlbeck | c6d4cee | 2015-06-29 13:03:46 +0200 | [diff] [blame] | 118 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 119 | ul_tbf->update_ms(0x2342, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 120 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 121 | OSMO_ASSERT(ul_tbf->ms() == ms); |
| 122 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 123 | OSMO_ASSERT(the_bts->ms_by_tlli(0x2342) == ms); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 124 | |
| 125 | /* |
| 126 | * Now check.. that DL changes and that the timing advance |
| 127 | * has changed. |
| 128 | */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 129 | dl_tbf->update_ms(0x4232, GPRS_RLCMAC_DL_TBF); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 130 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 131 | /* It is still there, since the new TLLI has not been used for UL yet */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 132 | ms_new = the_bts->ms_by_tlli(0x2342); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 133 | OSMO_ASSERT(ms == ms_new); |
| 134 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 135 | ms_new = the_bts->ms_by_tlli(0x4232); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 136 | OSMO_ASSERT(ms == ms_new); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 137 | OSMO_ASSERT(ms_dl_tbf(ms) == dl_tbf); |
| 138 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 139 | |
| 140 | /* Now use the new TLLI for UL */ |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 141 | ul_tbf->update_ms(0x4232, GPRS_RLCMAC_UL_TBF); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 142 | ms_new = the_bts->ms_by_tlli(0x2342); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 143 | OSMO_ASSERT(ms_new == NULL); |
Holger Hans Peter Freyther | bc1626e | 2013-10-30 19:50:49 +0100 | [diff] [blame] | 144 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 145 | ms_new = the_bts->ms_by_tlli(0x4232); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 146 | OSMO_ASSERT(ms_new != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 147 | OSMO_ASSERT(ms_ta(ms_new) == 4); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 148 | |
| 149 | OSMO_ASSERT(ul_tbf->ta() == 4); |
| 150 | OSMO_ASSERT(dl_tbf->ta() == 4); |
| 151 | |
| 152 | ul_tbf->set_ta(6); |
| 153 | |
| 154 | OSMO_ASSERT(ul_tbf->ta() == 6); |
| 155 | OSMO_ASSERT(dl_tbf->ta() == 6); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 156 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 157 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 158 | TALLOC_FREE(the_pcu->bts); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 159 | } |
| 160 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 161 | static uint8_t llc_data[200]; |
| 162 | |
Max | a296118 | 2018-01-25 19:47:28 +0100 | [diff] [blame] | 163 | /* override, requires '-Wl,--wrap=pcu_sock_send' */ |
| 164 | int __real_pcu_sock_send(struct msgb *msg); |
| 165 | int __wrap_pcu_sock_send(struct msgb *msg) |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 166 | { |
| 167 | return 0; |
| 168 | } |
| 169 | |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 170 | static void setup_bts(BTS *the_bts, uint8_t ts_no, uint8_t cs = 1) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 171 | { |
| 172 | gprs_rlcmac_bts *bts; |
| 173 | gprs_rlcmac_trx *trx; |
| 174 | |
| 175 | bts = the_bts->bts_data(); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 176 | the_pcu->alloc_algorithm = alloc_algorithm_a; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 177 | bts->initial_cs_dl = cs; |
| 178 | bts->initial_cs_ul = cs; |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 179 | osmo_tdef_set(the_pcu->T_defs, -2030, 0, OSMO_TDEF_S); |
| 180 | osmo_tdef_set(the_pcu->T_defs, -2031, 0, OSMO_TDEF_S); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 181 | trx = &bts->trx[0]; |
| 182 | |
| 183 | trx->pdch[ts_no].enable(); |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 184 | the_bts->set_current_frame_number(DUMMY_FN); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | static gprs_rlcmac_dl_tbf *create_dl_tbf(BTS *the_bts, uint8_t ms_class, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 188 | uint8_t egprs_ms_class, uint8_t *trx_no_) |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 189 | { |
| 190 | gprs_rlcmac_bts *bts; |
| 191 | int tfi; |
| 192 | uint8_t trx_no; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 193 | GprsMs *ms; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 194 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 195 | |
| 196 | bts = the_bts->bts_data(); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 197 | ms = the_bts->ms_alloc(ms_class, egprs_ms_class); |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 198 | |
| 199 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_DL_TBF, &trx_no, -1); |
| 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); |
Max | 2399b1d | 2018-01-12 15:48:12 +0100 | [diff] [blame] | 208 | TBF_SET_STATE(dl_tbf, GPRS_RLCMAC_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 fn2bn(unsigned fn) |
| 218 | { |
| 219 | return (fn % 52) / 4; |
| 220 | } |
| 221 | |
| 222 | static unsigned fn_add_blocks(unsigned fn, unsigned blocks) |
| 223 | { |
| 224 | unsigned bn = fn2bn(fn) + blocks; |
| 225 | fn = fn - (fn % 52); |
| 226 | fn += bn * 4 + bn / 3; |
Max | 9dabfa2 | 2017-05-16 16:10:45 +0200 | [diff] [blame] | 227 | return fn % GSM_MAX_FN; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 228 | } |
| 229 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 230 | static void request_dl_rlc_block(struct gprs_rlcmac_bts *bts, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 231 | uint8_t trx_no, uint8_t ts_no, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 232 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 233 | { |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 234 | uint8_t bn = fn2bn(*fn); |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 235 | gprs_rlcmac_rcv_rts_block(bts, trx_no, ts_no, *fn, bn); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 236 | *fn = fn_add_blocks(*fn, 1); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 237 | bn += 1; |
| 238 | if (block_nr) |
| 239 | *block_nr = bn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 240 | } |
| 241 | |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 242 | static void request_dl_rlc_block(struct gprs_rlcmac_tbf *tbf, |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 243 | uint32_t *fn, uint8_t *block_nr = NULL) |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 244 | { |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 245 | request_dl_rlc_block(tbf->bts->bts_data(), tbf->trx->trx_no, |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 246 | tbf->control_ts, fn, block_nr); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 247 | } |
| 248 | |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 249 | enum test_tbf_final_ack_mode { |
| 250 | TEST_MODE_STANDARD, |
| 251 | TEST_MODE_REVERSE_FREE |
| 252 | }; |
| 253 | |
| 254 | 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] | 255 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 256 | the_pcu->bts = bts_alloc(the_pcu); |
| 257 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 258 | uint8_t ts_no = 4; |
| 259 | unsigned i; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 260 | uint8_t ms_class = 45; |
| 261 | uint32_t fn; |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 262 | uint8_t block_nr; |
Jacob Erlbeck | a3e4509 | 2015-03-25 09:11:24 +0100 | [diff] [blame] | 263 | uint8_t trx_no; |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 264 | GprsMs *ms; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 265 | uint32_t tlli = 0xffeeddcc; |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 266 | |
| 267 | uint8_t rbb[64/8]; |
| 268 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 269 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 270 | |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 271 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 272 | gprs_rlcmac_tbf *new_tbf; |
| 273 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 274 | setup_bts(the_bts, ts_no); |
| 275 | dl_tbf = create_dl_tbf(the_bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 276 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | d3eac28 | 2015-05-22 15:47:55 +0200 | [diff] [blame] | 277 | ms = dl_tbf->ms(); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 278 | |
| 279 | for (i = 0; i < sizeof(llc_data); i++) |
| 280 | llc_data[i] = i%256; |
| 281 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 282 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 283 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 284 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 285 | |
| 286 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 287 | /* Send only a few RLC/MAC blocks */ |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 288 | fn = 0; |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 289 | do { |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 290 | /* Request to send one block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 291 | request_dl_rlc_block(dl_tbf, &fn, &block_nr); |
Jacob Erlbeck | ee31090 | 2015-08-24 11:55:17 +0200 | [diff] [blame] | 292 | } while (block_nr < 3); |
Jacob Erlbeck | 64921d2 | 2015-08-24 11:34:47 +0200 | [diff] [blame] | 293 | |
Jacob Erlbeck | 2493c66 | 2015-03-25 10:05:34 +0100 | [diff] [blame] | 294 | OSMO_ASSERT(dl_tbf->have_data()); |
| 295 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 296 | |
| 297 | /* Queue a final ACK */ |
| 298 | memset(rbb, 0, sizeof(rbb)); |
| 299 | /* Receive a final ACK */ |
Max | 7df82d4 | 2017-12-15 11:14:30 +0100 | [diff] [blame] | 300 | dl_tbf->rcvd_dl_ack(true, 1, rbb); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 301 | |
| 302 | /* Clean up and ensure tbfs are in the correct state */ |
| 303 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 304 | new_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 305 | check_tbf(new_tbf); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 306 | OSMO_ASSERT(new_tbf != dl_tbf); |
| 307 | OSMO_ASSERT(new_tbf->tfi() == 1); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 308 | check_tbf(dl_tbf); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 309 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 310 | if (test_mode == TEST_MODE_REVERSE_FREE) { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 311 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 312 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 313 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 314 | check_tbf(dl_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 315 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 316 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 317 | } else { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 318 | ms_ref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 319 | tbf_free(dl_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 320 | OSMO_ASSERT(ms_dl_tbf(ms) == new_tbf); |
Jacob Erlbeck | 08fe76a | 2015-02-23 15:10:20 +0100 | [diff] [blame] | 321 | check_tbf(new_tbf); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 322 | tbf_free(new_tbf); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 323 | OSMO_ASSERT(ms_dl_tbf(ms) == NULL); |
| 324 | ms_unref(ms); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 325 | } |
Jacob Erlbeck | 53efa3e | 2016-01-11 16:12:01 +0100 | [diff] [blame] | 326 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 327 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 328 | fprintf(stderr, "=== end %s ===\n", __func__); |
Daniel Willmann | 510d7d3 | 2014-08-15 18:19:41 +0200 | [diff] [blame] | 329 | } |
| 330 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 331 | /* Receive an ACK */ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 332 | #define RCV_ACK(fin, tbf, rbb) do { \ |
| 333 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 334 | tbf->rcvd_dl_ack(fin, w->v_s(), rbb); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 335 | if (!fin) \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 336 | OSMO_ASSERT(w->window_empty()); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 337 | } while(0) |
| 338 | |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 339 | static void test_tbf_delayed_release() |
| 340 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 341 | the_pcu->bts = bts_alloc(the_pcu); |
| 342 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 343 | uint8_t ts_no = 4; |
| 344 | unsigned i; |
| 345 | uint8_t ms_class = 45; |
| 346 | uint32_t fn = 0; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 347 | uint8_t trx_no; |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 348 | uint32_t tlli = 0xffeeddcc; |
Pau Espin Pedrol | 2b5c629 | 2019-09-09 13:41:00 +0200 | [diff] [blame] | 349 | unsigned long dl_tbf_idle_msec; |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 350 | |
| 351 | uint8_t rbb[64/8]; |
| 352 | |
| 353 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 354 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 355 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 356 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 357 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 358 | 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] | 359 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 360 | dl_tbf = create_dl_tbf(the_bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | 1c68aba | 2015-05-22 15:40:08 +0200 | [diff] [blame] | 361 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 362 | |
| 363 | for (i = 0; i < sizeof(llc_data); i++) |
| 364 | llc_data[i] = i%256; |
| 365 | |
| 366 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 367 | |
| 368 | /* Schedule two LLC frames */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 369 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
| 370 | dl_tbf->append_data(1000, llc_data, sizeof(llc_data)); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 371 | |
| 372 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 373 | |
| 374 | /* Drain the queue */ |
| 375 | while (dl_tbf->have_data()) |
| 376 | /* Request to send one RLC/MAC block */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 377 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 378 | |
| 379 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 380 | |
| 381 | /* ACK all blocks */ |
| 382 | memset(rbb, 0xff, sizeof(rbb)); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 383 | |
| 384 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 385 | |
| 386 | /* Force sending of a single block containing an LLC dummy command */ |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 387 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 388 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 389 | RCV_ACK(false, dl_tbf, rbb); /* Receive an ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 390 | |
| 391 | /* Timeout (make sure fn % 52 remains valid) */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 392 | 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] | 393 | fn += 52 * ((msecs_to_frames(dl_tbf_idle_msec + 100) + 51)/ 52); |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 394 | request_dl_rlc_block(dl_tbf, &fn); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 395 | |
| 396 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FINISHED)); |
| 397 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 398 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 399 | |
| 400 | /* Clean up and ensure tbfs are in the correct state */ |
| 401 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 402 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 403 | check_tbf(dl_tbf); |
| 404 | tbf_free(dl_tbf); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 405 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 406 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 407 | } |
| 408 | |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 409 | static void test_tbf_imsi() |
| 410 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 411 | the_pcu->bts = bts_alloc(the_pcu); |
| 412 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 413 | uint8_t ts_no = 4; |
| 414 | uint8_t ms_class = 45; |
| 415 | uint8_t trx_no; |
| 416 | GprsMs *ms1, *ms2; |
| 417 | |
| 418 | gprs_rlcmac_dl_tbf *dl_tbf[2]; |
| 419 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 420 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 421 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 422 | setup_bts(the_bts, ts_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 423 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 424 | dl_tbf[0] = create_dl_tbf(the_bts, ms_class, 0, &trx_no); |
| 425 | dl_tbf[1] = create_dl_tbf(the_bts, ms_class, 0, &trx_no); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 426 | |
| 427 | dl_tbf[0]->update_ms(0xf1000001, GPRS_RLCMAC_DL_TBF); |
| 428 | dl_tbf[1]->update_ms(0xf1000002, GPRS_RLCMAC_DL_TBF); |
| 429 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 430 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000001"); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 431 | ms1 = the_bts->ms_store().get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 432 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 433 | ms2 = the_bts->ms_store().get_ms(0xf1000001); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 434 | OSMO_ASSERT(ms2 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 435 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000001") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 436 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 437 | |
| 438 | /* change the IMSI on TBF 0 */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 439 | ms_set_imsi(dl_tbf[0]->ms(), "001001000000002"); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 440 | ms1 = the_bts->ms_store().get_ms(0, 0, "001001000000001"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 441 | OSMO_ASSERT(ms1 == NULL); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 442 | ms1 = the_bts->ms_store().get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 443 | OSMO_ASSERT(ms1 != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 444 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "001001000000002") == 0); |
Jacob Erlbeck | 7b9f825 | 2015-05-21 11:07:53 +0200 | [diff] [blame] | 445 | OSMO_ASSERT(ms1 == ms2); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 446 | |
Pau Espin Pedrol | 528820d | 2020-10-26 12:40:11 +0100 | [diff] [blame] | 447 | /* use the same IMSI on TBF 1 */ |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 448 | { |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 449 | ms_ref(ms2); |
| 450 | ms_set_imsi(dl_tbf[1]->ms(), "001001000000002"); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 451 | ms1 = the_bts->ms_store().get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 452 | OSMO_ASSERT(ms1 != NULL); |
| 453 | OSMO_ASSERT(ms1 != ms2); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 454 | OSMO_ASSERT(strcmp(ms_imsi(ms1), "001001000000002") == 0); |
| 455 | OSMO_ASSERT(strcmp(ms_imsi(ms2), "") == 0); |
| 456 | ms_unref(ms2); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 457 | } |
| 458 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 459 | ms2 = the_bts->ms_store().get_ms(0xf1000001); |
Jacob Erlbeck | 28c40b1 | 2015-08-16 18:19:32 +0200 | [diff] [blame] | 460 | OSMO_ASSERT(ms2 == NULL); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 461 | |
| 462 | tbf_free(dl_tbf[1]); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 463 | ms1 = the_bts->ms_store().get_ms(0, 0, "001001000000002"); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 464 | OSMO_ASSERT(ms1 == NULL); |
| 465 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 466 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 467 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 468 | } |
| 469 | |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 470 | static void test_tbf_exhaustion() |
| 471 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 472 | the_pcu->bts = bts_alloc(the_pcu); |
| 473 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 474 | gprs_rlcmac_bts *bts; |
| 475 | unsigned i; |
| 476 | uint8_t ts_no = 4; |
| 477 | uint8_t ms_class = 45; |
| 478 | int rc = 0; |
| 479 | |
| 480 | uint8_t buf[256] = {0}; |
| 481 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 482 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 483 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 484 | bts = the_bts->bts_data(); |
| 485 | the_bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 486 | if (!the_bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 487 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 488 | abort(); |
| 489 | } |
| 490 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 491 | setup_bts(the_bts, ts_no); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 492 | gprs_bssgp_init(bts, 1234, 1234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 493 | |
| 494 | for (i = 0; i < 1024; i++) { |
| 495 | uint32_t tlli = 0xc0000000 + i; |
| 496 | char imsi[16] = {0}; |
| 497 | unsigned delay_csec = 1000; |
| 498 | |
Jacob Erlbeck | 9a2845d | 2015-05-21 12:06:58 +0200 | [diff] [blame] | 499 | snprintf(imsi, sizeof(imsi), "001001%09d", i); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 500 | |
Jacob Erlbeck | 14e00f8 | 2015-11-27 18:10:39 +0100 | [diff] [blame] | 501 | rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 502 | delay_csec, buf, sizeof(buf)); |
| 503 | |
| 504 | if (rc < 0) |
| 505 | break; |
| 506 | } |
| 507 | |
| 508 | OSMO_ASSERT(rc == -EBUSY); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 509 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 510 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 511 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 512 | TALLOC_FREE(the_pcu->bts); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 513 | } |
| 514 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 515 | static void test_tbf_dl_llc_loss() |
| 516 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 517 | the_pcu->bts = bts_alloc(the_pcu); |
| 518 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 519 | gprs_rlcmac_bts *bts; |
| 520 | uint8_t ts_no = 4; |
| 521 | uint8_t ms_class = 45; |
| 522 | int rc = 0; |
| 523 | uint32_t tlli = 0xc0123456; |
| 524 | const char *imsi = "001001000123456"; |
| 525 | unsigned delay_csec = 1000; |
| 526 | GprsMs *ms; |
| 527 | |
| 528 | uint8_t buf[19]; |
| 529 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 530 | bts = the_bts->bts_data(); |
| 531 | the_bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 532 | if (!the_bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 533 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 534 | abort(); |
| 535 | } |
| 536 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 537 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 538 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 539 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 63700ea | 2019-09-09 13:19:06 +0200 | [diff] [blame] | 540 | /* keep the MS object 10 seconds */ |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 541 | 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] | 542 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 543 | gprs_bssgp_init(bts, 2234, 2234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 544 | |
| 545 | /* Handle LLC frame 1 */ |
| 546 | memset(buf, 1, sizeof(buf)); |
Jacob Erlbeck | 14e00f8 | 2015-11-27 18:10:39 +0100 | [diff] [blame] | 547 | rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 548 | delay_csec, buf, sizeof(buf)); |
| 549 | OSMO_ASSERT(rc >= 0); |
| 550 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 551 | ms = the_bts->ms_store().get_ms(0, 0, imsi); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 552 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 553 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
| 554 | ms_dl_tbf(ms)->set_ta(0); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 555 | |
| 556 | /* Handle LLC frame 2 */ |
| 557 | memset(buf, 2, sizeof(buf)); |
Jacob Erlbeck | 14e00f8 | 2015-11-27 18:10:39 +0100 | [diff] [blame] | 558 | rc = gprs_rlcmac_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 | |
| 562 | /* TBF establishment fails (timeout) */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 563 | tbf_free(ms_dl_tbf(ms)); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 564 | |
| 565 | /* Handle LLC frame 3 */ |
| 566 | memset(buf, 3, sizeof(buf)); |
Jacob Erlbeck | 14e00f8 | 2015-11-27 18:10:39 +0100 | [diff] [blame] | 567 | rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 568 | delay_csec, buf, sizeof(buf)); |
| 569 | OSMO_ASSERT(rc >= 0); |
| 570 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 571 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 572 | |
| 573 | /* Get first BSN */ |
| 574 | struct msgb *msg; |
| 575 | int fn = 0; |
| 576 | uint8_t expected_data = 1; |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 577 | static uint8_t exp[][GSM_MACBLOCK_LEN] = { |
| 578 | { 0x07, 0x00, 0x00, 0x4d, 0x01, 0x01, 0x01, |
| 579 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, |
| 580 | { 0x07, 0x00, 0x02, 0x4d, 0x02, 0x02, 0x02, |
| 581 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02 }, |
| 582 | { 0x07, 0x01, 0x04, 0x4d, 0x03, 0x03, 0x03, |
| 583 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }, |
| 584 | }; |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 585 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 586 | while (ms_dl_tbf(ms)->have_data()) { |
| 587 | msg = ms_dl_tbf(ms)->create_dl_acked_block(fn += 4, 7); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 588 | fprintf(stderr, "MSG = %s\n", msgb_hexdump(msg)); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 589 | 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] | 590 | fprintf(stderr, "%s failed at %u\n", __func__, expected_data); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 591 | |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 592 | expected_data += 1; |
| 593 | } |
Jacob Erlbeck | 409efa1 | 2015-06-12 14:06:09 +0200 | [diff] [blame] | 594 | OSMO_ASSERT(expected_data-1 == 3); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 595 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 596 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 597 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 598 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 599 | TALLOC_FREE(the_pcu->bts); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 600 | } |
| 601 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 602 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_single_phase(BTS *the_bts, |
| 603 | 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] | 604 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 605 | GprsMs *ms; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 606 | int tfi = 0; |
| 607 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 608 | uint8_t trx_no = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 609 | struct gprs_rlcmac_pdch *pdch; |
| 610 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 611 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 612 | |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 613 | bts_handle_rach(the_bts, 0x03, *fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 614 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 615 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 616 | OSMO_ASSERT(ul_tbf != NULL); |
| 617 | |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 618 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 619 | |
| 620 | uint8_t data_msg[23] = { |
| 621 | 0x00, /* GPRS_RLCMAC_DATA_BLOCK << 6 */ |
| 622 | uint8_t(1 | (tfi << 2)), |
| 623 | uint8_t(1), /* BSN:7, E:1 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 624 | uint8_t(tlli >> 24), uint8_t(tlli >> 16), |
| 625 | uint8_t(tlli >> 8), uint8_t(tlli), /* TLLI */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 626 | }; |
| 627 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 628 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 629 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 630 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 631 | ms = the_bts->ms_by_tlli(tlli); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 632 | OSMO_ASSERT(ms != NULL); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 633 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 634 | return ul_tbf; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 635 | } |
| 636 | |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 637 | static void send_ul_mac_block(BTS *the_bts, unsigned trx_no, unsigned ts_no, |
| 638 | RlcMacUplink_t *ulreq, unsigned fn) |
| 639 | { |
| 640 | bitvec *rlc_block; |
| 641 | uint8_t buf[64]; |
| 642 | int num_bytes; |
| 643 | struct gprs_rlcmac_pdch *pdch; |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 644 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 645 | rlc_block = bitvec_alloc(23, tall_pcu_ctx); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 646 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 647 | OSMO_ASSERT(encode_gsm_rlcmac_uplink(rlc_block, ulreq) == 0); |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 648 | num_bytes = bitvec_pack(rlc_block, &buf[0]); |
| 649 | OSMO_ASSERT(size_t(num_bytes) < sizeof(buf)); |
| 650 | bitvec_free(rlc_block); |
| 651 | |
Jacob Erlbeck | af75ce8 | 2015-08-26 13:22:28 +0200 | [diff] [blame] | 652 | the_bts->set_current_block_frame_number(fn, 0); |
| 653 | |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 654 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 655 | pdch->rcv_block(&buf[0], num_bytes, fn, &meas); |
| 656 | } |
| 657 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 658 | static void send_control_ack(gprs_rlcmac_tbf *tbf) |
| 659 | { |
| 660 | RlcMacUplink_t ulreq = {0}; |
| 661 | |
| 662 | OSMO_ASSERT(tbf->poll_fn != 0); |
Jacob Erlbeck | 8eb1714 | 2016-01-22 17:58:17 +0100 | [diff] [blame] | 663 | OSMO_ASSERT(tbf->is_control_ts(tbf->poll_ts)); |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 664 | |
| 665 | ulreq.u.MESSAGE_TYPE = MT_PACKET_CONTROL_ACK; |
| 666 | Packet_Control_Acknowledgement_t *ctrl_ack = |
| 667 | &ulreq.u.Packet_Control_Acknowledgement; |
| 668 | |
| 669 | ctrl_ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 670 | ctrl_ack->TLLI = tbf->tlli(); |
Jacob Erlbeck | 8eb1714 | 2016-01-22 17:58:17 +0100 | [diff] [blame] | 671 | send_ul_mac_block(tbf->bts, tbf->trx->trx_no, tbf->poll_ts, |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 672 | &ulreq, tbf->poll_fn); |
| 673 | } |
| 674 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 675 | static gprs_rlcmac_ul_tbf *puan_urbb_len_issue(BTS *the_bts, |
| 676 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 677 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 678 | { |
| 679 | GprsMs *ms; |
| 680 | uint32_t rach_fn = *fn - 51; |
| 681 | uint32_t sba_fn = *fn + 52; |
| 682 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 683 | int tfi = 0; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 684 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 685 | struct gprs_rlcmac_pdch *pdch; |
| 686 | gprs_rlcmac_bts *bts; |
| 687 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 688 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 689 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 690 | bts = the_bts->bts_data(); |
| 691 | |
| 692 | /* needed to set last_rts_fn in the PDCH object */ |
| 693 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 694 | |
| 695 | /* |
| 696 | * simulate RACH, this sends an Immediate |
| 697 | * Assignment Uplink on the AGCH |
| 698 | */ |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 699 | bts_handle_rach(the_bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 700 | |
| 701 | /* get next free TFI */ |
| 702 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| 703 | |
| 704 | /* fake a resource request */ |
| 705 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 706 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 707 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 708 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 709 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 710 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 711 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 712 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 713 | MS_RA_capability_value[0].u.Content. |
| 714 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 715 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 716 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 717 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 718 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 719 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 720 | GPRS_multislot_class = ms_class; |
| 721 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 722 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 723 | MS_RA_capability_value[0].u.Content. |
| 724 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 725 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 726 | MS_RA_capability_value[0].u.Content. |
| 727 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 728 | } |
| 729 | |
| 730 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
| 731 | |
| 732 | /* check the TBF */ |
| 733 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| 734 | OSMO_ASSERT(ul_tbf); |
| 735 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 736 | |
| 737 | /* send packet uplink assignment */ |
| 738 | *fn = sba_fn; |
| 739 | request_dl_rlc_block(ul_tbf, fn); |
| 740 | |
| 741 | /* send real acknowledgement */ |
| 742 | send_control_ack(ul_tbf); |
| 743 | |
| 744 | check_tbf(ul_tbf); |
| 745 | /* send fake data */ |
| 746 | uint8_t data_msg[42] = { |
| 747 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 748 | (uint8_t)(tfi << 1), |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 749 | 1, /* BSN:7, E:1 */ |
| 750 | }; |
| 751 | |
| 752 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 753 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 754 | |
| 755 | ms = the_bts->ms_by_tlli(tlli); |
| 756 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 757 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 758 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 759 | |
| 760 | /* |
| 761 | * TS 44.060, B.8.1 |
| 762 | * first seg received first, later second seg |
| 763 | */ |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 764 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 765 | egprs3->si = 0; |
| 766 | egprs3->r = 1; |
| 767 | egprs3->cv = 7; |
| 768 | egprs3->tfi_hi = tfi & 0x03; |
| 769 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 770 | egprs3->bsn1_hi = 1; |
| 771 | egprs3->bsn1_lo = 0; |
| 772 | egprs3->cps_hi = 1; |
| 773 | data_msg[3] = 0xff; |
| 774 | egprs3->pi = 0; |
| 775 | egprs3->cps_lo = 1; |
| 776 | egprs3->rsb = 0; |
| 777 | egprs3->spb = 0; |
| 778 | egprs3->pi = 0; |
| 779 | |
| 780 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 781 | |
| 782 | struct msgb *msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 783 | |
Pau Espin Pedrol | 46fd7a0 | 2020-11-02 14:36:22 +0100 | [diff] [blame] | 784 | static uint8_t exp1[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x90, 0x87, 0xb0, 0x06, |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 785 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 786 | }; |
| 787 | |
| 788 | if (!msgb_eq_data_print(msg1, exp1, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 789 | fprintf(stderr, "%s test failed on 1st segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 790 | return NULL; |
| 791 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 792 | |
| 793 | egprs3->si = 0; |
| 794 | egprs3->r = 1; |
| 795 | egprs3->cv = 7; |
| 796 | egprs3->tfi_hi = tfi & 0x03; |
| 797 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 798 | egprs3->bsn1_hi = 4; |
| 799 | egprs3->bsn1_lo = 0; |
| 800 | egprs3->cps_hi = 1; |
| 801 | data_msg[3] = 0xff; |
| 802 | egprs3->pi = 0; |
| 803 | egprs3->cps_lo = 1; |
| 804 | egprs3->rsb = 0; |
| 805 | egprs3->spb = 0; |
| 806 | |
| 807 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 808 | |
| 809 | msg1 = ul_tbf->create_ul_ack(*fn, ts_no); |
| 810 | |
Pau Espin Pedrol | 46fd7a0 | 2020-11-02 14:36:22 +0100 | [diff] [blame] | 811 | static uint8_t exp2[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x90, 0x88, 0xb0, 0x06, 0x8b, |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 812 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 813 | }; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 814 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 815 | if (!msgb_eq_data_print(msg1, exp2, GSM_MACBLOCK_LEN)) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 816 | fprintf(stderr, "%s test failed on 2nd segment!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 817 | return NULL; |
| 818 | } |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 819 | return ul_tbf; |
| 820 | } |
| 821 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 822 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_spb(BTS *the_bts, |
| 823 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 824 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 825 | { |
| 826 | GprsMs *ms; |
| 827 | uint32_t rach_fn = *fn - 51; |
| 828 | uint32_t sba_fn = *fn + 52; |
| 829 | uint8_t trx_no = 0; |
| 830 | int tfi = 0, i = 0; |
| 831 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 832 | struct gprs_rlcmac_pdch *pdch; |
| 833 | gprs_rlcmac_bts *bts; |
| 834 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 835 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 836 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 837 | bts = the_bts->bts_data(); |
| 838 | |
| 839 | /* needed to set last_rts_fn in the PDCH object */ |
| 840 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 841 | |
| 842 | /* |
| 843 | * simulate RACH, this sends an Immediate |
| 844 | * Assignment Uplink on the AGCH |
| 845 | */ |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 846 | bts_handle_rach(the_bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 847 | |
| 848 | /* get next free TFI */ |
| 849 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| 850 | |
| 851 | /* fake a resource request */ |
| 852 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 853 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 854 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 855 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 856 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 857 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 858 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 859 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 860 | MS_RA_capability_value[0].u.Content. |
| 861 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 862 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 863 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 864 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 865 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 866 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 867 | GPRS_multislot_class = ms_class; |
| 868 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 869 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 870 | MS_RA_capability_value[0].u.Content. |
| 871 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 872 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 873 | MS_RA_capability_value[0].u.Content. |
| 874 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 875 | } |
| 876 | |
| 877 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
| 878 | |
| 879 | /* check the TBF */ |
| 880 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| 881 | OSMO_ASSERT(ul_tbf != NULL); |
| 882 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 883 | |
| 884 | /* send packet uplink assignment */ |
| 885 | *fn = sba_fn; |
| 886 | request_dl_rlc_block(ul_tbf, fn); |
| 887 | |
| 888 | /* send real acknowledgement */ |
| 889 | send_control_ack(ul_tbf); |
| 890 | |
| 891 | check_tbf(ul_tbf); |
| 892 | |
| 893 | /* send fake data */ |
| 894 | uint8_t data_msg[42] = { |
| 895 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 896 | uint8_t(0 | (tfi << 1)), |
| 897 | uint8_t(1), /* BSN:7, E:1 */ |
| 898 | }; |
| 899 | |
| 900 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 901 | pdch->rcv_block(&data_msg[0], 23, *fn, &meas); |
| 902 | |
| 903 | ms = the_bts->ms_by_tlli(tlli); |
| 904 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 905 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 906 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 907 | |
| 908 | /* |
| 909 | * TS 44.060, B.8.1 |
| 910 | * first seg received first, later second seg |
| 911 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 912 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 913 | egprs3->si = 1; |
| 914 | egprs3->r = 1; |
| 915 | egprs3->cv = 7; |
| 916 | egprs3->tfi_hi = tfi & 0x03; |
| 917 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 918 | egprs3->bsn1_hi = 1; |
| 919 | egprs3->bsn1_lo = 0; |
| 920 | egprs3->cps_hi = 1; |
| 921 | data_msg[3] = 0xff; |
| 922 | egprs3->pi = 0; |
| 923 | egprs3->cps_lo = 1; |
| 924 | egprs3->rsb = 0; |
| 925 | egprs3->spb = 2; |
| 926 | egprs3->pi = 0; |
| 927 | |
| 928 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 929 | |
| 930 | struct gprs_rlc_data *block = ul_tbf->m_rlc.block(1); |
| 931 | |
| 932 | /* check the status of the block */ |
| 933 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 934 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 935 | |
| 936 | egprs3->si = 1; |
| 937 | egprs3->r = 1; |
| 938 | egprs3->cv = 7; |
| 939 | egprs3->tfi_hi = tfi & 0x03; |
| 940 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 941 | egprs3->bsn1_hi = 1; |
| 942 | egprs3->bsn1_lo = 0; |
| 943 | egprs3->cps_hi = 1; |
| 944 | data_msg[3] = 0xff; |
| 945 | egprs3->pi = 0; |
| 946 | egprs3->cps_lo = 1; |
| 947 | egprs3->rsb = 0; |
| 948 | egprs3->spb = 3; |
| 949 | |
| 950 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 951 | |
| 952 | /* check the status of the block */ |
| 953 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 954 | EGPRS_RESEG_DEFAULT); |
| 955 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 956 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 957 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 958 | OSMO_ASSERT(block->len == 74); |
| 959 | |
| 960 | /* |
| 961 | * TS 44.060, B.8.1 |
| 962 | * second seg first, later first seg |
| 963 | */ |
| 964 | memset(data_msg, 0, sizeof(data_msg)); |
| 965 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 966 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 967 | egprs3->si = 1; |
| 968 | egprs3->r = 1; |
| 969 | egprs3->cv = 7; |
| 970 | egprs3->tfi_hi = tfi & 0x03; |
| 971 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 972 | egprs3->bsn1_hi = 2; |
| 973 | egprs3->bsn1_lo = 0; |
| 974 | egprs3->cps_hi = 1; |
| 975 | data_msg[3] = 0xff; |
| 976 | egprs3->pi = 0; |
| 977 | egprs3->cps_lo = 1; |
| 978 | egprs3->rsb = 0; |
| 979 | egprs3->spb = 3; |
| 980 | egprs3->pi = 0; |
| 981 | |
| 982 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 983 | |
| 984 | block = ul_tbf->m_rlc.block(2); |
| 985 | /* check the status of the block */ |
| 986 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 987 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 988 | |
| 989 | egprs3->si = 1; |
| 990 | egprs3->r = 1; |
| 991 | egprs3->cv = 7; |
| 992 | egprs3->tfi_hi = tfi & 0x03; |
| 993 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 994 | egprs3->bsn1_hi = 2; |
| 995 | egprs3->bsn1_lo = 0; |
| 996 | egprs3->cps_hi = 1; |
| 997 | data_msg[3] = 0xff; |
| 998 | egprs3->pi = 0; |
| 999 | egprs3->cps_lo = 1; |
| 1000 | egprs3->rsb = 0; |
| 1001 | egprs3->spb = 2; |
| 1002 | egprs3->pi = 0; |
| 1003 | |
| 1004 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1005 | |
| 1006 | /* check the status of the block */ |
| 1007 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1008 | EGPRS_RESEG_DEFAULT); |
| 1009 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1010 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1011 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1012 | OSMO_ASSERT(block->len == 74); |
| 1013 | |
| 1014 | /* |
| 1015 | * TS 44.060, B.8.1 |
| 1016 | * Error scenario with spb as 1 |
| 1017 | */ |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1018 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1019 | egprs3->si = 1; |
| 1020 | egprs3->r = 1; |
| 1021 | egprs3->cv = 7; |
| 1022 | egprs3->tfi_hi = tfi & 0x03; |
| 1023 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1024 | egprs3->bsn1_hi = 3; |
| 1025 | egprs3->bsn1_lo = 0; |
| 1026 | egprs3->cps_hi = 1; |
| 1027 | data_msg[3] = 0xff; |
| 1028 | egprs3->pi = 0; |
| 1029 | egprs3->cps_lo = 1; |
| 1030 | egprs3->rsb = 0; |
| 1031 | egprs3->spb = 1; |
| 1032 | egprs3->pi = 0; |
| 1033 | |
| 1034 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1035 | |
| 1036 | block = ul_tbf->m_rlc.block(3); |
| 1037 | /* check the status of the block */ |
| 1038 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1039 | EGPRS_RESEG_DEFAULT); |
| 1040 | /* |
| 1041 | * TS 44.060, B.8.1 |
| 1042 | * comparison of rlc_data for multiple scenarios |
| 1043 | * Receive First, the second(BSN 3) |
| 1044 | * Receive First, First then Second(BSN 4) |
| 1045 | * Receive Second then First(BSN 5) |
| 1046 | * after above 3 scenarios are triggered, |
| 1047 | * rlc_data of all 3 BSN are compared |
| 1048 | */ |
| 1049 | |
| 1050 | /* Initialize the data_msg */ |
| 1051 | for (i = 0; i < 42; i++) |
| 1052 | data_msg[i] = i; |
| 1053 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1054 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1055 | egprs3->si = 1; |
| 1056 | egprs3->r = 1; |
| 1057 | egprs3->cv = 7; |
| 1058 | egprs3->tfi_hi = tfi & 0x03; |
| 1059 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1060 | egprs3->bsn1_hi = 3; |
| 1061 | egprs3->bsn1_lo = 0; |
| 1062 | egprs3->cps_hi = 1; |
| 1063 | data_msg[3] = 0xff; |
| 1064 | egprs3->pi = 0; |
| 1065 | egprs3->cps_lo = 1; |
| 1066 | egprs3->rsb = 0; |
| 1067 | egprs3->spb = 2; |
| 1068 | egprs3->pi = 0; |
| 1069 | |
| 1070 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1071 | |
| 1072 | block = ul_tbf->m_rlc.block(3); |
| 1073 | /* check the status of the block */ |
| 1074 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1075 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1076 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1077 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1078 | egprs3->si = 1; |
| 1079 | egprs3->r = 1; |
| 1080 | egprs3->cv = 7; |
| 1081 | egprs3->tfi_hi = tfi & 0x03; |
| 1082 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1083 | egprs3->bsn1_hi = 3; |
| 1084 | egprs3->bsn1_lo = 0; |
| 1085 | egprs3->cps_hi = 1; |
| 1086 | data_msg[3] = 0xff; |
| 1087 | egprs3->pi = 0; |
| 1088 | egprs3->cps_lo = 1; |
| 1089 | egprs3->rsb = 0; |
| 1090 | egprs3->spb = 3; |
| 1091 | egprs3->pi = 0; |
| 1092 | |
| 1093 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1094 | |
| 1095 | block = ul_tbf->m_rlc.block(3); |
| 1096 | /* check the status of the block */ |
| 1097 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1098 | EGPRS_RESEG_DEFAULT); |
| 1099 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1100 | OSMO_ASSERT(block->len == 74); |
| 1101 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1102 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1103 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1104 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1105 | egprs3->si = 1; |
| 1106 | egprs3->r = 1; |
| 1107 | egprs3->cv = 7; |
| 1108 | egprs3->tfi_hi = tfi & 0x03; |
| 1109 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1110 | egprs3->bsn1_hi = 4; |
| 1111 | egprs3->bsn1_lo = 0; |
| 1112 | egprs3->cps_hi = 1; |
| 1113 | data_msg[3] = 0xff; |
| 1114 | egprs3->pi = 0; |
| 1115 | egprs3->cps_lo = 1; |
| 1116 | egprs3->rsb = 0; |
| 1117 | egprs3->spb = 2; |
| 1118 | egprs3->pi = 0; |
| 1119 | |
| 1120 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1121 | |
| 1122 | block = ul_tbf->m_rlc.block(4); |
| 1123 | /* check the status of the block */ |
| 1124 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1125 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1126 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1127 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1128 | egprs3->si = 1; |
| 1129 | egprs3->r = 1; |
| 1130 | egprs3->cv = 7; |
| 1131 | egprs3->tfi_hi = tfi & 0x03; |
| 1132 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1133 | egprs3->bsn1_hi = 4; |
| 1134 | egprs3->bsn1_lo = 0; |
| 1135 | egprs3->cps_hi = 1; |
| 1136 | data_msg[3] = 0xff; |
| 1137 | egprs3->pi = 0; |
| 1138 | egprs3->cps_lo = 1; |
| 1139 | egprs3->rsb = 0; |
| 1140 | egprs3->spb = 2; |
| 1141 | egprs3->pi = 0; |
| 1142 | |
| 1143 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1144 | |
| 1145 | block = ul_tbf->m_rlc.block(4); |
| 1146 | /* check the status of the block */ |
| 1147 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1148 | EGPRS_RESEG_FIRST_SEG_RXD); |
| 1149 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1150 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1151 | egprs3->si = 1; |
| 1152 | egprs3->r = 1; |
| 1153 | egprs3->cv = 7; |
| 1154 | egprs3->tfi_hi = tfi & 0x03; |
| 1155 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1156 | egprs3->bsn1_hi = 4; |
| 1157 | egprs3->bsn1_lo = 0; |
| 1158 | egprs3->cps_hi = 1; |
| 1159 | data_msg[3] = 0xff; |
| 1160 | egprs3->pi = 0; |
| 1161 | egprs3->cps_lo = 1; |
| 1162 | egprs3->rsb = 0; |
| 1163 | egprs3->spb = 3; |
| 1164 | egprs3->pi = 0; |
| 1165 | |
| 1166 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1167 | |
| 1168 | block = ul_tbf->m_rlc.block(4); |
| 1169 | /* check the status of the block */ |
| 1170 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1171 | EGPRS_RESEG_DEFAULT); |
| 1172 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1173 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1174 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1175 | OSMO_ASSERT(block->len == 74); |
| 1176 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1177 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1178 | egprs3->si = 1; |
| 1179 | egprs3->r = 1; |
| 1180 | egprs3->cv = 7; |
| 1181 | egprs3->tfi_hi = tfi & 0x03; |
| 1182 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1183 | egprs3->bsn1_hi = 5; |
| 1184 | egprs3->bsn1_lo = 0; |
| 1185 | egprs3->cps_hi = 1; |
| 1186 | data_msg[3] = 0xff; |
| 1187 | egprs3->pi = 0; |
| 1188 | egprs3->cps_lo = 1; |
| 1189 | egprs3->rsb = 0; |
| 1190 | egprs3->spb = 3; |
| 1191 | egprs3->pi = 0; |
| 1192 | |
| 1193 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1194 | |
| 1195 | block = ul_tbf->m_rlc.block(5); |
| 1196 | /* check the status of the block */ |
| 1197 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1198 | EGPRS_RESEG_SECOND_SEG_RXD); |
| 1199 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1200 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 1201 | egprs3->si = 1; |
| 1202 | egprs3->r = 1; |
| 1203 | egprs3->cv = 7; |
| 1204 | egprs3->tfi_hi = tfi & 0x03; |
| 1205 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 1206 | egprs3->bsn1_hi = 5; |
| 1207 | egprs3->bsn1_lo = 0; |
| 1208 | egprs3->cps_hi = 1; |
| 1209 | data_msg[3] = 0xff; |
| 1210 | egprs3->pi = 0; |
| 1211 | egprs3->cps_lo = 1; |
| 1212 | egprs3->rsb = 0; |
| 1213 | egprs3->spb = 2; |
| 1214 | egprs3->pi = 0; |
| 1215 | |
| 1216 | pdch->rcv_block(data_msg, 42, *fn, &meas); |
| 1217 | |
| 1218 | block = ul_tbf->m_rlc.block(5); |
| 1219 | |
| 1220 | /* check the status of the block */ |
| 1221 | OSMO_ASSERT(block->spb_status.block_status_ul == |
| 1222 | EGPRS_RESEG_DEFAULT); |
| 1223 | OSMO_ASSERT(block->cs_last == |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 1224 | MCS6); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 1225 | /* Assembled MCS is MCS6. so the size is 74 */ |
| 1226 | OSMO_ASSERT(block->len == 74); |
| 1227 | |
| 1228 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1229 | ul_tbf->m_rlc.block(4)->len); |
| 1230 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->len == |
| 1231 | ul_tbf->m_rlc.block(3)->len); |
| 1232 | |
| 1233 | /* Compare the spb status of each BSNs(3,4,5). should be same */ |
| 1234 | OSMO_ASSERT( |
| 1235 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1236 | ul_tbf->m_rlc.block(4)->spb_status.block_status_ul); |
| 1237 | OSMO_ASSERT( |
| 1238 | ul_tbf->m_rlc.block(5)->spb_status.block_status_ul == |
| 1239 | ul_tbf->m_rlc.block(3)->spb_status.block_status_ul); |
| 1240 | |
| 1241 | /* Compare the Assembled MCS of each BSNs(3,4,5). should be same */ |
| 1242 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1243 | ul_tbf->m_rlc.block(4)->cs_last); |
| 1244 | OSMO_ASSERT(ul_tbf->m_rlc.block(5)->cs_last == |
| 1245 | ul_tbf->m_rlc.block(3)->cs_last); |
| 1246 | |
| 1247 | /* Compare the data of each BSNs(3,4,5). should be same */ |
| 1248 | OSMO_ASSERT( |
| 1249 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1250 | ul_tbf->m_rlc.block(4)->block, ul_tbf->m_rlc.block(5)->len |
| 1251 | )); |
| 1252 | OSMO_ASSERT( |
| 1253 | !memcmp(ul_tbf->m_rlc.block(5)->block, |
| 1254 | ul_tbf->m_rlc.block(3)->block, ul_tbf->m_rlc.block(5)->len |
| 1255 | )); |
| 1256 | |
| 1257 | return ul_tbf; |
| 1258 | } |
| 1259 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1260 | static gprs_rlcmac_ul_tbf *establish_ul_tbf(BTS *the_bts, |
| 1261 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1262 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1263 | { |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1264 | uint32_t rach_fn = *fn - 51; |
| 1265 | uint32_t sba_fn = *fn + 52; |
| 1266 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1267 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1268 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1269 | gprs_rlcmac_bts *bts; |
| 1270 | RlcMacUplink_t ulreq = {0}; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1271 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1272 | bts = the_bts->bts_data(); |
| 1273 | |
| 1274 | /* needed to set last_rts_fn in the PDCH object */ |
| 1275 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 1276 | |
| 1277 | /* |
| 1278 | * simulate RACH, this sends an Immediate |
| 1279 | * Assignment Uplink on the AGCH |
| 1280 | */ |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 1281 | bts_handle_rach(the_bts, 0x73, rach_fn, qta); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1282 | |
| 1283 | /* get next free TFI */ |
| 1284 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| 1285 | |
| 1286 | /* fake a resource request */ |
| 1287 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1288 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1289 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1290 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1291 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1292 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1293 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1294 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1295 | MS_RA_capability_value[0].u.Content. |
| 1296 | Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1297 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1298 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1299 | Exist_GPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1300 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1301 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1302 | GPRS_multislot_class = ms_class; |
| 1303 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1304 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1305 | MS_RA_capability_value[0].u.Content. |
| 1306 | Multislot_capability.Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1307 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1308 | MS_RA_capability_value[0].u.Content. |
| 1309 | Multislot_capability.EGPRS_multislot_class = ms_class; |
| 1310 | } |
| 1311 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
| 1312 | |
| 1313 | /* check the TBF */ |
| 1314 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| 1315 | /* send packet uplink assignment */ |
| 1316 | *fn = sba_fn; |
| 1317 | request_dl_rlc_block(ul_tbf, fn); |
| 1318 | |
| 1319 | /* send real acknowledgement */ |
| 1320 | send_control_ack(ul_tbf); |
| 1321 | |
| 1322 | check_tbf(ul_tbf); |
| 1323 | |
| 1324 | return ul_tbf; |
| 1325 | } |
| 1326 | |
| 1327 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_no_length(BTS *the_bts, |
| 1328 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1329 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1330 | { |
| 1331 | OSMO_ASSERT(ul_tbf); |
| 1332 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1333 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1334 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1335 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1336 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1337 | |
| 1338 | /* send fake data with cv=0*/ |
| 1339 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1340 | uint8_t data[49] = {0}; |
| 1341 | |
| 1342 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1343 | |
| 1344 | /*header_construction */ |
| 1345 | memset(data, 0x2b, sizeof(data)); |
| 1346 | /* Message with CRBB */ |
| 1347 | for (int i = 0 ; i < 80; i++) { |
| 1348 | hdr3->r = 0; |
| 1349 | hdr3->si = 0; |
| 1350 | hdr3->cv = 10; |
| 1351 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1352 | hdr3->tfi_lo = tfi & 0x7; |
| 1353 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1354 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1355 | hdr3->cps_hi = 0; |
| 1356 | hdr3->cps_lo = 0; |
| 1357 | hdr3->spb = 0; |
| 1358 | hdr3->rsb = 0; |
| 1359 | hdr3->pi = 0; |
| 1360 | hdr3->spare = 0; |
| 1361 | hdr3->dummy = 1; |
| 1362 | data[4] = 0x0; |
| 1363 | data[5] = 0x0; |
| 1364 | data[6] = 0x2b; |
| 1365 | data[7] = 0x2b; |
| 1366 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1367 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1368 | } |
| 1369 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1370 | memset(data, 0x2b, sizeof(data)); |
| 1371 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1372 | hdr3->r = 0; |
| 1373 | hdr3->si = 0; |
| 1374 | hdr3->cv = 0; |
| 1375 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1376 | hdr3->tfi_lo = tfi & 0x7; |
| 1377 | hdr3->bsn1_hi = 0; |
| 1378 | hdr3->bsn1_lo = 2; |
| 1379 | hdr3->cps_hi = 0; |
| 1380 | hdr3->cps_lo = 0; |
| 1381 | hdr3->spb = 0; |
| 1382 | hdr3->rsb = 0; |
| 1383 | hdr3->pi = 0; |
| 1384 | hdr3->spare = 0; |
| 1385 | hdr3->dummy = 1; |
| 1386 | data[4] = 0x0; |
| 1387 | data[5] = 0x2b; |
| 1388 | data[6] = 0x2b; |
| 1389 | data[7] = 0x2b; |
| 1390 | |
| 1391 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1392 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1393 | |
| 1394 | request_dl_rlc_block(ul_tbf, fn); |
| 1395 | |
| 1396 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1397 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1398 | |
| 1399 | ms = the_bts->ms_by_tlli(tlli); |
| 1400 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1401 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1402 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1403 | |
| 1404 | return ul_tbf; |
| 1405 | } |
| 1406 | |
| 1407 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_with_length(BTS *the_bts, |
| 1408 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1409 | uint8_t ms_class, uint8_t egprs_ms_class, gprs_rlcmac_ul_tbf *ul_tbf) |
| 1410 | { |
| 1411 | OSMO_ASSERT(ul_tbf); |
| 1412 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1413 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1414 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1415 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1416 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1417 | |
| 1418 | check_tbf(ul_tbf); |
| 1419 | /* send fake data with cv=0*/ |
| 1420 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1421 | uint8_t data[49] = {0}; |
| 1422 | |
| 1423 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1424 | |
| 1425 | /*header_construction */ |
| 1426 | memset(data, 0x2b, sizeof(data)); |
| 1427 | |
| 1428 | /* Message with URBB & URBB length */ |
| 1429 | for (int i = 0 ; i < 20; i++) { |
| 1430 | hdr3->r = 0; |
| 1431 | hdr3->si = 0; |
| 1432 | hdr3->cv = 10; |
| 1433 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1434 | hdr3->tfi_lo = tfi & 0x7; |
| 1435 | hdr3->bsn1_hi = ((i * 2)&0x1f); |
| 1436 | hdr3->bsn1_lo = ((i * 2)/32); |
| 1437 | hdr3->cps_hi = 0; |
| 1438 | hdr3->cps_lo = 0; |
| 1439 | hdr3->spb = 0; |
| 1440 | hdr3->rsb = 0; |
| 1441 | hdr3->pi = 0; |
| 1442 | hdr3->spare = 0; |
| 1443 | hdr3->dummy = 1; |
| 1444 | data[4] = 0x0; |
| 1445 | data[5] = 0x0; |
| 1446 | data[6] = 0x2b; |
| 1447 | data[7] = 0x2b; |
| 1448 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1449 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1450 | } |
| 1451 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1452 | memset(data, 0x2b, sizeof(data)); |
| 1453 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1454 | hdr3->r = 0; |
| 1455 | hdr3->si = 0; |
| 1456 | hdr3->cv = 0; |
| 1457 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1458 | hdr3->tfi_lo = tfi & 0x7; |
| 1459 | hdr3->bsn1_hi = 0; |
| 1460 | hdr3->bsn1_lo = 2; |
| 1461 | hdr3->cps_hi = 0; |
| 1462 | hdr3->cps_lo = 0; |
| 1463 | hdr3->spb = 0; |
| 1464 | hdr3->rsb = 0; |
| 1465 | hdr3->pi = 0; |
| 1466 | hdr3->spare = 0; |
| 1467 | hdr3->dummy = 1; |
| 1468 | data[4] = 0x0; |
| 1469 | data[5] = 0x2b; |
| 1470 | data[6] = 0x2b; |
| 1471 | data[7] = 0x2b; |
| 1472 | |
| 1473 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1474 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
Pau Espin Pedrol | c33a024 | 2020-05-15 16:57:48 +0200 | [diff] [blame] | 1475 | ul_tbf->create_ul_ack(*fn, ts_no); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1476 | |
| 1477 | request_dl_rlc_block(ul_tbf, fn); |
| 1478 | |
| 1479 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1480 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1481 | |
| 1482 | ms = the_bts->ms_by_tlli(tlli); |
| 1483 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1484 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1485 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1486 | |
| 1487 | return ul_tbf; |
| 1488 | } |
| 1489 | |
| 1490 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_CRBB(BTS *the_bts, |
| 1491 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 1492 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 1493 | { |
| 1494 | GprsMs *ms; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1495 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 1496 | int tfi = 0; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1497 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1498 | struct gprs_rlcmac_pdch *pdch; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1499 | |
| 1500 | /* check the TBF */ |
| 1501 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| 1502 | OSMO_ASSERT(ul_tbf); |
| 1503 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 1504 | |
| 1505 | /* send fake data with cv=0*/ |
| 1506 | struct gprs_rlc_ul_header_egprs_3 *hdr3 = NULL; |
| 1507 | uint8_t data[49] = {0}; |
| 1508 | |
| 1509 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1510 | |
| 1511 | /*header_construction */ |
| 1512 | memset(data, 0x2b, sizeof(data)); |
| 1513 | |
| 1514 | /* Message with CRBB */ |
| 1515 | for (int i = 80 ; i < 160; i++) { |
| 1516 | hdr3->r = 0; |
| 1517 | hdr3->si = 0; |
| 1518 | hdr3->cv = 10; |
| 1519 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1520 | hdr3->tfi_lo = tfi & 0x7; |
| 1521 | hdr3->bsn1_hi = ((i)&0x1f); |
| 1522 | hdr3->bsn1_lo = ((i)/32); |
| 1523 | hdr3->cps_hi = 0; |
| 1524 | hdr3->cps_lo = 0; |
| 1525 | hdr3->spb = 0; |
| 1526 | hdr3->rsb = 0; |
| 1527 | hdr3->pi = 0; |
| 1528 | hdr3->spare = 0; |
| 1529 | hdr3->dummy = 1; |
| 1530 | data[4] = 0x0; |
| 1531 | data[5] = 0x0; |
| 1532 | data[6] = 0x2b; |
| 1533 | data[7] = 0x2b; |
| 1534 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1535 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1536 | } |
| 1537 | ul_tbf->create_ul_ack(*fn, ts_no); |
| 1538 | memset(data, 0x2b, sizeof(data)); |
| 1539 | hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data; |
| 1540 | hdr3->r = 0; |
| 1541 | hdr3->si = 0; |
| 1542 | hdr3->cv = 0; |
| 1543 | hdr3->tfi_hi = (tfi >> 3) & 0x3; |
| 1544 | hdr3->tfi_lo = tfi & 0x7; |
| 1545 | hdr3->bsn1_hi = 0; |
| 1546 | hdr3->bsn1_lo = 2; |
| 1547 | hdr3->cps_hi = 0; |
| 1548 | hdr3->cps_lo = 0; |
| 1549 | hdr3->spb = 0; |
| 1550 | hdr3->rsb = 0; |
| 1551 | hdr3->pi = 0; |
| 1552 | hdr3->spare = 0; |
| 1553 | hdr3->dummy = 1; |
| 1554 | data[4] = 0x0; |
| 1555 | data[5] = 0x2b; |
| 1556 | data[6] = 0x2b; |
| 1557 | data[7] = 0x2b; |
| 1558 | |
| 1559 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 1560 | pdch->rcv_block(&data[0], sizeof(data), *fn, &meas); |
| 1561 | |
| 1562 | request_dl_rlc_block(ul_tbf, fn); |
| 1563 | |
| 1564 | check_tbf(ul_tbf); |
Max | 088c7df | 2018-01-23 20:16:23 +0100 | [diff] [blame] | 1565 | OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1566 | |
| 1567 | ms = the_bts->ms_by_tlli(tlli); |
| 1568 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1569 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1570 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1571 | |
| 1572 | return ul_tbf; |
| 1573 | } |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1574 | static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase(BTS *the_bts, |
| 1575 | 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] | 1576 | uint8_t ms_class, uint8_t egprs_ms_class) |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1577 | { |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1578 | GprsMs *ms; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1579 | uint32_t rach_fn = *fn - 51; |
| 1580 | uint32_t sba_fn = *fn + 52; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1581 | uint8_t trx_no = 0; |
| 1582 | int tfi = 0; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1583 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1584 | struct gprs_rlcmac_pdch *pdch; |
| 1585 | gprs_rlcmac_bts *bts; |
| 1586 | RlcMacUplink_t ulreq = {0}; |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1587 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1588 | bts = the_bts->bts_data(); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1589 | |
| 1590 | /* needed to set last_rts_fn in the PDCH object */ |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1591 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1592 | |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 1593 | /* simulate RACH, sends an Immediate Assignment Uplink on the AGCH */ |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 1594 | bts_handle_rach(the_bts, 0x73, rach_fn, qta); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1595 | |
| 1596 | /* get next free TFI */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1597 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1598 | |
| 1599 | /* fake a resource request */ |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1600 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 1601 | ulreq.u.Packet_Resource_Request.PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 1602 | ulreq.u.Packet_Resource_Request.ID.UnionType = 1; /* != 0 */ |
| 1603 | ulreq.u.Packet_Resource_Request.ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1604 | ulreq.u.Packet_Resource_Request.Exist_MS_Radio_Access_capability2 = 1; |
| 1605 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1606 | Count_MS_RA_capability_value = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1607 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1608 | MS_RA_capability_value[0].u.Content.Exist_Multislot_capability = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1609 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1610 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1611 | Exist_GPRS_multislot_class = 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.Multislot_capability. |
| 1614 | GPRS_multislot_class = ms_class; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1615 | if (egprs_ms_class) { |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1616 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1617 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1618 | Exist_EGPRS_multislot_class = 1; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 1619 | ulreq.u.Packet_Resource_Request.MS_Radio_Access_capability2. |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1620 | MS_RA_capability_value[0].u.Content.Multislot_capability. |
| 1621 | EGPRS_multislot_class = ms_class; |
| 1622 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1623 | |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 1624 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1625 | |
| 1626 | /* check the TBF */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1627 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1628 | OSMO_ASSERT(ul_tbf != NULL); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 1629 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1630 | |
| 1631 | /* send packet uplink assignment */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1632 | *fn = sba_fn; |
Jacob Erlbeck | cef20ae | 2015-08-24 12:00:33 +0200 | [diff] [blame] | 1633 | request_dl_rlc_block(ul_tbf, fn); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1634 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1635 | /* send real acknowledgement */ |
| 1636 | send_control_ack(ul_tbf); |
| 1637 | |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1638 | check_tbf(ul_tbf); |
| 1639 | |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1640 | /* send fake data */ |
| 1641 | uint8_t data_msg[23] = { |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1642 | 0x00 | 0xf << 2, /* GPRS_RLCMAC_DATA_BLOCK << 6, CV = 15 */ |
| 1643 | uint8_t(0 | (tfi << 1)), |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1644 | uint8_t(1), /* BSN:7, E:1 */ |
| 1645 | }; |
| 1646 | |
Jacob Erlbeck | 56f99d1 | 2015-08-20 15:55:56 +0200 | [diff] [blame] | 1647 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1648 | pdch->rcv_block(&data_msg[0], sizeof(data_msg), *fn, &meas); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1649 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1650 | ms = the_bts->ms_by_tlli(tlli); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1651 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1652 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 1653 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1654 | |
| 1655 | return ul_tbf; |
| 1656 | } |
| 1657 | |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1658 | static void send_dl_data(BTS *the_bts, uint32_t tlli, const char *imsi, |
| 1659 | const uint8_t *data, unsigned data_size) |
| 1660 | { |
| 1661 | GprsMs *ms, *ms2; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1662 | |
| 1663 | ms = the_bts->ms_store().get_ms(tlli, 0, imsi); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1664 | |
Jacob Erlbeck | 14e00f8 | 2015-11-27 18:10:39 +0100 | [diff] [blame] | 1665 | gprs_rlcmac_dl_tbf::handle(the_bts->bts_data(), tlli, 0, imsi, 0, 0, |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1666 | 1000, data, data_size); |
| 1667 | |
| 1668 | ms = the_bts->ms_by_imsi(imsi); |
| 1669 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1670 | OSMO_ASSERT(ms_dl_tbf(ms) != NULL); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1671 | |
| 1672 | if (imsi[0] && strcmp(imsi, "000") != 0) { |
| 1673 | ms2 = the_bts->ms_by_tlli(tlli); |
| 1674 | OSMO_ASSERT(ms == ms2); |
| 1675 | } |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1676 | } |
| 1677 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1678 | static void transmit_dl_data(BTS *the_bts, uint32_t tlli, uint32_t *fn, |
| 1679 | uint8_t slots = 0xff) |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1680 | { |
| 1681 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1682 | GprsMs *ms; |
| 1683 | unsigned ts_no; |
| 1684 | |
| 1685 | ms = the_bts->ms_by_tlli(tlli); |
| 1686 | OSMO_ASSERT(ms); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1687 | dl_tbf = ms_dl_tbf(ms); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1688 | OSMO_ASSERT(dl_tbf); |
| 1689 | |
| 1690 | while (dl_tbf->have_data()) { |
| 1691 | uint8_t bn = fn2bn(*fn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1692 | for (ts_no = 0 ; ts_no < 8; ts_no += 1) { |
| 1693 | if (!(slots & (1 << ts_no))) |
| 1694 | continue; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1695 | gprs_rlcmac_rcv_rts_block(the_bts->bts_data(), |
Max | 878bd1f | 2016-07-20 13:05:05 +0200 | [diff] [blame] | 1696 | dl_tbf->trx->trx_no, ts_no, |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1697 | *fn, bn); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1698 | } |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1699 | *fn = fn_add_blocks(*fn, 1); |
| 1700 | } |
| 1701 | } |
| 1702 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1703 | static inline void print_ta_tlli(const gprs_rlcmac_ul_tbf *ul_tbf, bool print_ms) |
| 1704 | { |
| 1705 | fprintf(stderr, "Got '%s', TA=%d\n", ul_tbf->name(), ul_tbf->ta()); |
| 1706 | if (print_ms) |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1707 | 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] | 1708 | } |
| 1709 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1710 | static void test_tbf_single_phase() |
| 1711 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1712 | the_pcu->bts = bts_alloc(the_pcu); |
| 1713 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1714 | int ts_no = 7; |
Philipp | d935d88 | 2016-11-07 13:07:36 +0100 | [diff] [blame] | 1715 | uint32_t fn = DUMMY_FN; /* 17,25,9 */ |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1716 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1717 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1718 | uint16_t qta = 31; |
| 1719 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1720 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1721 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1722 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1723 | setup_bts(the_bts, ts_no); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1724 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1725 | ul_tbf = establish_ul_tbf_single_phase(the_bts, ts_no, tlli, &fn, qta); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1726 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1727 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1728 | send_dl_data(the_bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1729 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1730 | fprintf(stderr, "=== end %s ===\n", __func__); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1731 | TALLOC_FREE(the_pcu->bts); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1732 | } |
| 1733 | |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1734 | static void test_tbf_egprs_two_phase_puan(void) |
| 1735 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1736 | the_pcu->bts = bts_alloc(the_pcu); |
| 1737 | BTS *the_bts = the_pcu->bts; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1738 | int ts_no = 7; |
| 1739 | uint32_t fn = 2654218; |
| 1740 | uint16_t qta = 31; |
| 1741 | uint32_t tlli = 0xf1223344; |
| 1742 | const char *imsi = "0011223344"; |
| 1743 | uint8_t ms_class = 1; |
| 1744 | gprs_rlcmac_bts *bts; |
| 1745 | uint8_t egprs_ms_class = 1; |
| 1746 | gprs_rlcmac_ul_tbf *ul_tbf; |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1747 | uint8_t test_data[256]; |
| 1748 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1749 | fprintf(stderr, "=== start %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1750 | |
| 1751 | memset(test_data, 1, sizeof(test_data)); |
| 1752 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1753 | setup_bts(the_bts, ts_no, 4); |
| 1754 | the_bts->bts_data()->initial_mcs_dl = 9; |
| 1755 | bts = the_bts->bts_data(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1756 | bts->ws_base = 128; |
| 1757 | bts->ws_pdch = 64; |
| 1758 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1759 | ul_tbf = establish_ul_tbf(the_bts, ts_no, tlli, &fn, qta, ms_class, egprs_ms_class); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1760 | /* Function to generate URBB with no length */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1761 | ul_tbf = establish_ul_tbf_two_phase_puan_URBB_no_length(the_bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1762 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1763 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1764 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1765 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1766 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1767 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1768 | /* Function to generate URBB with length */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1769 | ul_tbf = establish_ul_tbf_two_phase_puan_URBB_with_length(the_bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1770 | qta, ms_class, egprs_ms_class, ul_tbf); |
| 1771 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1772 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1773 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1774 | |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 1775 | static_cast<gprs_rlc_ul_window *>(ul_tbf->window())->reset_state(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1776 | /* Function to generate CRBB */ |
| 1777 | bts->ws_base = 128; |
| 1778 | bts->ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1779 | ul_tbf = establish_ul_tbf_two_phase_puan_CRBB(the_bts, ts_no, tlli, &fn, |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1780 | qta, ms_class, egprs_ms_class); |
| 1781 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1782 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1783 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1784 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1785 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1786 | fprintf(stderr, "=== end %s ===\n", __func__); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 1787 | } |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1788 | /* |
| 1789 | * Trigger rach for single block |
| 1790 | */ |
| 1791 | static void test_immediate_assign_rej_single_block() |
| 1792 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1793 | the_pcu->bts = bts_alloc(the_pcu); |
| 1794 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1795 | uint32_t fn = 2654218; |
| 1796 | uint16_t qta = 31; |
| 1797 | int ts_no = 7; |
| 1798 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1799 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1800 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1801 | setup_bts(the_bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1802 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1803 | the_bts->bts_data()->trx[0].pdch[ts_no].disable(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1804 | |
| 1805 | uint32_t rach_fn = fn - 51; |
| 1806 | |
| 1807 | int rc = 0; |
| 1808 | |
| 1809 | /* |
| 1810 | * simulate RACH, sends an Immediate Assignment |
| 1811 | * Uplink reject on the AGCH |
| 1812 | */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1813 | rc = bts_handle_rach(the_bts, 0x70, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1814 | |
| 1815 | OSMO_ASSERT(rc == -EINVAL); |
| 1816 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1817 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1818 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1819 | } |
| 1820 | |
| 1821 | /* |
| 1822 | * Trigger rach till resources(USF) exhaust |
| 1823 | */ |
| 1824 | static void test_immediate_assign_rej_multi_block() |
| 1825 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1826 | the_pcu->bts = bts_alloc(the_pcu); |
| 1827 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1828 | uint32_t fn = 2654218; |
| 1829 | uint16_t qta = 31; |
| 1830 | int ts_no = 7; |
| 1831 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1832 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1833 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1834 | setup_bts(the_bts, ts_no, 4); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1835 | |
| 1836 | uint32_t rach_fn = fn - 51; |
| 1837 | |
| 1838 | int rc = 0; |
| 1839 | |
| 1840 | /* |
| 1841 | * simulate RACH, sends an Immediate Assignment Uplink |
| 1842 | * reject on the AGCH |
| 1843 | */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1844 | rc = bts_handle_rach(the_bts, 0x78, rach_fn, qta); |
| 1845 | rc = bts_handle_rach(the_bts, 0x79, rach_fn, qta); |
| 1846 | rc = bts_handle_rach(the_bts, 0x7a, rach_fn, qta); |
| 1847 | rc = bts_handle_rach(the_bts, 0x7b, rach_fn, qta); |
| 1848 | rc = bts_handle_rach(the_bts, 0x7c, rach_fn, qta); |
| 1849 | rc = bts_handle_rach(the_bts, 0x7d, rach_fn, qta); |
| 1850 | rc = bts_handle_rach(the_bts, 0x7e, rach_fn, qta); |
| 1851 | rc = bts_handle_rach(the_bts, 0x7f, rach_fn, qta); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1852 | |
| 1853 | OSMO_ASSERT(rc == -EBUSY); |
| 1854 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1855 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1856 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 1857 | } |
| 1858 | |
| 1859 | static void test_immediate_assign_rej() |
| 1860 | { |
| 1861 | test_immediate_assign_rej_multi_block(); |
| 1862 | test_immediate_assign_rej_single_block(); |
| 1863 | } |
| 1864 | |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1865 | static void test_tbf_two_phase() |
| 1866 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1867 | the_pcu->bts = bts_alloc(the_pcu); |
| 1868 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1869 | int ts_no = 7; |
| 1870 | uint32_t fn = 2654218; |
| 1871 | uint16_t qta = 31; |
| 1872 | uint32_t tlli = 0xf1223344; |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1873 | const char *imsi = "0011223344"; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1874 | uint8_t ms_class = 1; |
| 1875 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1876 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1877 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1878 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1879 | setup_bts(the_bts, ts_no, 4); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1880 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1881 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1882 | ms_class, 0); |
Jacob Erlbeck | 4a6fe53 | 2015-08-19 14:00:43 +0200 | [diff] [blame] | 1883 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1884 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1885 | send_dl_data(the_bts, tlli, imsi, (const uint8_t *)"TEST", 4); |
Jacob Erlbeck | 076f5c7 | 2015-08-21 18:00:54 +0200 | [diff] [blame] | 1886 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1887 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1888 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 1889 | } |
| 1890 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1891 | static inline void print_ms(GprsMs *ms, bool old) |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1892 | { |
| 1893 | 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] | 1894 | 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] | 1895 | } |
| 1896 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1897 | static void test_tbf_ra_update_rach() |
| 1898 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1899 | the_pcu->bts = bts_alloc(the_pcu); |
| 1900 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1901 | int ts_no = 7; |
| 1902 | uint32_t fn = 2654218; |
| 1903 | uint16_t qta = 31; |
| 1904 | uint32_t tlli1 = 0xf1223344; |
| 1905 | uint32_t tlli2 = 0xf5667788; |
| 1906 | const char *imsi = "0011223344"; |
| 1907 | uint8_t ms_class = 1; |
| 1908 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1909 | GprsMs *ms, *ms1, *ms2; |
| 1910 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1911 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1912 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1913 | setup_bts(the_bts, ts_no, 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1914 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1915 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1916 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1917 | |
| 1918 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1919 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1920 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1921 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)"RAU_ACCEPT", 10); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1922 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1923 | |
Jacob Erlbeck | af45473 | 2015-08-21 15:03:23 +0200 | [diff] [blame] | 1924 | /* Send Packet Downlink Assignment to MS */ |
| 1925 | request_dl_rlc_block(ul_tbf, &fn); |
| 1926 | |
| 1927 | /* Ack it */ |
| 1928 | send_control_ack(ul_tbf); |
| 1929 | |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1930 | /* Make sure the RAU Accept gets sent to the MS */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1931 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 1); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1932 | transmit_dl_data(the_bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1933 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1934 | |
| 1935 | /* Now establish a new TBF for the RA UPDATE COMPLETE (new TLLI) */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1936 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli2, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1937 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1938 | |
| 1939 | ms2 = ul_tbf->ms(); |
| 1940 | |
| 1941 | /* The PCU cannot know yet, that both TBF belong to the same MS */ |
| 1942 | OSMO_ASSERT(ms1 != ms2); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1943 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1944 | |
| 1945 | /* Send some downlink data along with the new TLLI and the IMSI so that |
| 1946 | * the PCU can see, that both MS objects belong to same MS */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1947 | send_dl_data(the_bts, tlli2, imsi, (const uint8_t *)"DATA", 4); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1948 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1949 | ms = the_bts->ms_by_imsi(imsi); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1950 | OSMO_ASSERT(ms == ms2); |
| 1951 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1952 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1953 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1954 | ms = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1955 | OSMO_ASSERT(ms == NULL); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1956 | ms = the_bts->ms_by_tlli(tlli2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1957 | OSMO_ASSERT(ms == ms2); |
| 1958 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1959 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1960 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1961 | } |
| 1962 | |
| 1963 | static void test_tbf_dl_flow_and_rach_two_phase() |
| 1964 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1965 | the_pcu->bts = bts_alloc(the_pcu); |
| 1966 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1967 | int ts_no = 7; |
| 1968 | uint32_t fn = 2654218; |
| 1969 | uint16_t qta = 31; |
| 1970 | uint32_t tlli1 = 0xf1223344; |
| 1971 | const char *imsi = "0011223344"; |
| 1972 | uint8_t ms_class = 1; |
| 1973 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 1974 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 1975 | GprsMs *ms, *ms1, *ms2; |
| 1976 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 1977 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1978 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1979 | setup_bts(the_bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1980 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1981 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 1982 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1983 | |
| 1984 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1985 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1986 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1987 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 1988 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 1989 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1990 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 1991 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 1992 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1993 | OSMO_ASSERT(dl_tbf != NULL); |
| 1994 | |
| 1995 | /* Get rid of old UL TBF */ |
| 1996 | tbf_free(ul_tbf); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 1997 | ms = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 1998 | OSMO_ASSERT(ms1 == ms); |
| 1999 | |
| 2000 | /* Now establish a new UL TBF, this will consume one LLC packet */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2001 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2002 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2003 | |
| 2004 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2005 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2006 | |
| 2007 | /* This should be the same MS object */ |
| 2008 | OSMO_ASSERT(ms2 == ms1); |
| 2009 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2010 | ms = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2011 | OSMO_ASSERT(ms2 == ms); |
| 2012 | |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 2013 | /* A DL TBF should still exist */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2014 | OSMO_ASSERT(ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2015 | |
| 2016 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2017 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2018 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2019 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2020 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2021 | } |
| 2022 | |
| 2023 | |
| 2024 | static void test_tbf_dl_flow_and_rach_single_phase() |
| 2025 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2026 | the_pcu->bts = bts_alloc(the_pcu); |
| 2027 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2028 | int ts_no = 7; |
| 2029 | uint32_t fn = 2654218; |
| 2030 | uint16_t qta = 31; |
| 2031 | uint32_t tlli1 = 0xf1223344; |
| 2032 | const char *imsi = "0011223344"; |
| 2033 | uint8_t ms_class = 1; |
| 2034 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2035 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2036 | GprsMs *ms, *ms1, *ms2; |
| 2037 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2038 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2039 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2040 | setup_bts(the_bts, ts_no, 1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2041 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2042 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2043 | ms_class, 0); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2044 | |
| 2045 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2046 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2047 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2048 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)"DATA 1 *************", 20); |
| 2049 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)"DATA 2 *************", 20); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2050 | print_ms(ms1, true); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2051 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2052 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 2); |
| 2053 | dl_tbf = ms_dl_tbf(ms1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2054 | OSMO_ASSERT(dl_tbf != NULL); |
| 2055 | |
| 2056 | /* Get rid of old UL TBF */ |
| 2057 | tbf_free(ul_tbf); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2058 | ms = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2059 | OSMO_ASSERT(ms1 == ms); |
| 2060 | |
| 2061 | /* Now establish a new UL TBF */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2062 | ul_tbf = establish_ul_tbf_single_phase(the_bts, ts_no, tlli1, &fn, qta); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2063 | |
| 2064 | ms2 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2065 | print_ms(ms2, false); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2066 | |
| 2067 | /* There should be a different MS object */ |
| 2068 | OSMO_ASSERT(ms2 != ms1); |
| 2069 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2070 | ms = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2071 | OSMO_ASSERT(ms2 == ms); |
| 2072 | OSMO_ASSERT(ms1 != ms); |
| 2073 | |
Jacob Erlbeck | 5f93f85 | 2016-01-21 20:48:39 +0100 | [diff] [blame] | 2074 | /* DL TBF should be removed */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2075 | OSMO_ASSERT(!ms_dl_tbf(ms)); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2076 | |
| 2077 | /* No queued packets should be lost */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2078 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms)) == 2); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2079 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2080 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2081 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 2082 | } |
| 2083 | |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2084 | static void test_tbf_dl_reuse() |
| 2085 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2086 | the_pcu->bts = bts_alloc(the_pcu); |
| 2087 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2088 | int ts_no = 7; |
| 2089 | uint32_t fn = 2654218; |
| 2090 | uint16_t qta = 31; |
| 2091 | uint32_t tlli1 = 0xf1223344; |
| 2092 | const char *imsi = "0011223344"; |
| 2093 | uint8_t ms_class = 1; |
| 2094 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2095 | gprs_rlcmac_dl_tbf *dl_tbf1, *dl_tbf2; |
| 2096 | GprsMs *ms1, *ms2; |
| 2097 | unsigned i; |
| 2098 | RlcMacUplink_t ulreq = {0}; |
| 2099 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2100 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2101 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2102 | setup_bts(the_bts, ts_no, 1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2103 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2104 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli1, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2105 | ms_class, 0); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2106 | |
| 2107 | ms1 = ul_tbf->ms(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2108 | print_ta_tlli(ul_tbf, false); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2109 | |
| 2110 | /* Send some LLC frames */ |
| 2111 | for (i = 0; i < 40; i++) { |
| 2112 | char buf[32]; |
| 2113 | int rc; |
| 2114 | |
| 2115 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i", i); |
| 2116 | OSMO_ASSERT(rc > 0); |
| 2117 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2118 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2119 | } |
| 2120 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2121 | print_ms(ms1, true); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2122 | |
| 2123 | /* Send Packet Downlink Assignment to MS */ |
| 2124 | request_dl_rlc_block(ul_tbf, &fn); |
| 2125 | |
| 2126 | /* Ack it */ |
| 2127 | send_control_ack(ul_tbf); |
| 2128 | |
| 2129 | /* Transmit all data */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2130 | transmit_dl_data(the_bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2131 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms1)) == 0); |
| 2132 | OSMO_ASSERT(ms_dl_tbf(ms1)); |
| 2133 | OSMO_ASSERT(ms_dl_tbf(ms1)->state_is(GPRS_RLCMAC_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2134 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2135 | dl_tbf1 = ms_dl_tbf(ms1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2136 | |
| 2137 | /* Send some LLC frames */ |
| 2138 | for (i = 0; i < 10; i++) { |
| 2139 | char buf[32]; |
| 2140 | int rc; |
| 2141 | |
| 2142 | rc = snprintf(buf, sizeof(buf), "LLC PACKET %02i (TBF 2)", i); |
| 2143 | OSMO_ASSERT(rc > 0); |
| 2144 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2145 | send_dl_data(the_bts, tlli1, imsi, (const uint8_t *)buf, rc); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2146 | } |
| 2147 | |
| 2148 | /* Fake Final DL Ack/Nack */ |
| 2149 | ulreq.u.MESSAGE_TYPE = MT_PACKET_DOWNLINK_ACK_NACK; |
| 2150 | Packet_Downlink_Ack_Nack_t *ack = &ulreq.u.Packet_Downlink_Ack_Nack; |
| 2151 | |
| 2152 | ack->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2153 | ack->DOWNLINK_TFI = dl_tbf1->tfi(); |
| 2154 | ack->Ack_Nack_Description.FINAL_ACK_INDICATION = 1; |
| 2155 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2156 | send_ul_mac_block(the_bts, 0, dl_tbf1->poll_ts, &ulreq, dl_tbf1->poll_fn); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2157 | |
| 2158 | OSMO_ASSERT(dl_tbf1->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
| 2159 | |
| 2160 | request_dl_rlc_block(dl_tbf1, &fn); |
| 2161 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2162 | ms2 = the_bts->ms_by_tlli(tlli1); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2163 | OSMO_ASSERT(ms2 == ms1); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2164 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
| 2165 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(GPRS_RLCMAC_ASSIGN)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2166 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2167 | dl_tbf2 = ms_dl_tbf(ms2); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2168 | |
| 2169 | OSMO_ASSERT(dl_tbf1 != dl_tbf2); |
| 2170 | |
| 2171 | send_control_ack(dl_tbf1); |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 2172 | OSMO_ASSERT(dl_tbf2->state_is(GPRS_RLCMAC_FLOW)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2173 | |
| 2174 | /* Transmit all data */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2175 | transmit_dl_data(the_bts, tlli1, &fn); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2176 | OSMO_ASSERT(llc_queue_size(ms_llc_queue(ms2)) == 0); |
| 2177 | OSMO_ASSERT(ms_dl_tbf(ms2)); |
| 2178 | OSMO_ASSERT(ms_dl_tbf(ms2)->state_is(GPRS_RLCMAC_FINISHED)); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2179 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2180 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2181 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 2182 | } |
| 2183 | |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2184 | static void test_tbf_gprs_egprs() |
| 2185 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2186 | the_pcu->bts = bts_alloc(the_pcu); |
| 2187 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2188 | gprs_rlcmac_bts *bts; |
| 2189 | uint8_t ts_no = 4; |
| 2190 | uint8_t ms_class = 45; |
| 2191 | int rc = 0; |
| 2192 | uint32_t tlli = 0xc0006789; |
| 2193 | const char *imsi = "001001123456789"; |
| 2194 | unsigned delay_csec = 1000; |
| 2195 | |
| 2196 | uint8_t buf[256] = {0}; |
| 2197 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2198 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2199 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2200 | bts = the_bts->bts_data(); |
| 2201 | the_bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2202 | if (!the_bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2203 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2204 | abort(); |
| 2205 | } |
| 2206 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2207 | setup_bts(the_bts, ts_no); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2208 | |
| 2209 | /* EGPRS-only */ |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2210 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2211 | gprs_bssgp_init(bts, 3234, 3234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2212 | |
| 2213 | /* Does not support EGPRS */ |
| 2214 | rc = gprs_rlcmac_dl_tbf::handle(bts, tlli, 0, imsi, ms_class, 0, |
| 2215 | delay_csec, buf, sizeof(buf)); |
| 2216 | |
Pau Espin Pedrol | 569f0d2 | 2020-10-27 14:45:20 +0100 | [diff] [blame] | 2217 | OSMO_ASSERT(rc == 0); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2218 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2219 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2220 | gprs_bssgp_destroy(bts); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2221 | TALLOC_FREE(the_pcu->bts); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 2222 | } |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 2223 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2224 | static inline void ws_check(gprs_rlcmac_dl_tbf *dl_tbf, const char *test, uint8_t exp_slots, uint16_t exp_ws, |
| 2225 | bool free, bool end) |
| 2226 | { |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2227 | gprs_rlcmac_bts *bts = dl_tbf->bts->bts_data(); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2228 | if (!dl_tbf) { |
| 2229 | fprintf(stderr, "%s(): FAILED (NULL TBF)\n", test); |
| 2230 | return; |
| 2231 | } |
| 2232 | |
| 2233 | fprintf(stderr, "DL TBF slots: 0x%02x, N: %d, WS: %d", |
| 2234 | dl_tbf->dl_slots(), |
| 2235 | pcu_bitcount(dl_tbf->dl_slots()), |
| 2236 | dl_tbf->window_size()); |
| 2237 | |
| 2238 | if (pcu_bitcount(dl_tbf->dl_slots()) != exp_slots || dl_tbf->window_size() != exp_ws) |
| 2239 | fprintf(stderr, "%s(): DL TBF FAILED: dl_slots = %u (exp. %u), WS = %u (exp. %u)", |
| 2240 | test, pcu_bitcount(dl_tbf->dl_slots()), 4, dl_tbf->window_size(), 128 + 4 * 64); |
| 2241 | |
| 2242 | fprintf(stderr, "\n"); |
| 2243 | |
| 2244 | if (free) |
| 2245 | tbf_free(dl_tbf); |
| 2246 | |
| 2247 | if (end) { |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2248 | fprintf(stderr, "=== end %s ===\n", test); |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2249 | gprs_bssgp_destroy(bts); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2250 | } |
| 2251 | } |
| 2252 | |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2253 | static void test_tbf_ws() |
| 2254 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2255 | the_pcu->bts = bts_alloc(the_pcu); |
| 2256 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2257 | gprs_rlcmac_bts *bts; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2258 | GprsMs *ms; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2259 | uint8_t ts_no = 4; |
| 2260 | uint8_t ms_class = 12; |
| 2261 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2262 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2263 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2264 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2265 | bts = the_bts->bts_data(); |
| 2266 | the_bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2267 | if (!the_bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2268 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2269 | abort(); |
| 2270 | } |
| 2271 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2272 | setup_bts(the_bts, ts_no); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2273 | |
| 2274 | bts->ws_base = 128; |
| 2275 | bts->ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2276 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2277 | bts->trx[0].pdch[2].enable(); |
| 2278 | bts->trx[0].pdch[3].enable(); |
| 2279 | bts->trx[0].pdch[4].enable(); |
| 2280 | bts->trx[0].pdch[5].enable(); |
| 2281 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2282 | gprs_bssgp_init(bts, 4234, 4234, 1, 1, false, 0, 0, 0); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2283 | |
| 2284 | /* Does no support EGPRS */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2285 | ms = the_bts->ms_alloc(ms_class, 0); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2286 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2287 | |
| 2288 | ws_check(dl_tbf, __func__, 4, 64, true, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2289 | |
| 2290 | /* EGPRS-only */ |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2291 | |
| 2292 | /* Does support EGPRS */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2293 | ms = the_bts->ms_alloc(ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2294 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, false); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2295 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2296 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2297 | TALLOC_FREE(the_pcu->bts); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 2298 | } |
| 2299 | |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2300 | static void test_tbf_update_ws(void) |
| 2301 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2302 | the_pcu->bts = bts_alloc(the_pcu); |
| 2303 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2304 | gprs_rlcmac_bts *bts; |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2305 | GprsMs *ms; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2306 | uint8_t ts_no = 4; |
| 2307 | uint8_t ms_class = 11; |
| 2308 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2309 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2310 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2311 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2312 | bts = the_bts->bts_data(); |
| 2313 | the_bts->pcu->nsi = gprs_ns2_instantiate(tall_pcu_ctx, gprs_ns_prim_cb, NULL); |
| 2314 | if (!the_bts->pcu->nsi) { |
Alexander Couzens | 5c3783b | 2019-05-25 05:41:18 +0200 | [diff] [blame] | 2315 | LOGP(DBSSGP, LOGL_ERROR, "Failed to create NS instance\n"); |
| 2316 | abort(); |
| 2317 | } |
| 2318 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2319 | setup_bts(the_bts, ts_no); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2320 | |
| 2321 | bts->ws_base = 128; |
| 2322 | bts->ws_pdch = 64; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2323 | the_pcu->alloc_algorithm = alloc_algorithm_b; |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2324 | bts->trx[0].pdch[2].enable(); |
| 2325 | bts->trx[0].pdch[3].enable(); |
| 2326 | bts->trx[0].pdch[4].enable(); |
| 2327 | bts->trx[0].pdch[5].enable(); |
| 2328 | |
Alexander Couzens | 290d903 | 2020-09-16 21:52:02 +0200 | [diff] [blame] | 2329 | gprs_bssgp_init(bts, 5234, 5234, 1, 1, false, 0, 0, 0); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2330 | |
| 2331 | /* EGPRS-only */ |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2332 | |
| 2333 | /* Does support EGPRS */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2334 | ms = the_bts->ms_alloc(ms_class, ms_class); |
Pau Espin Pedrol | 322456e | 2020-05-08 18:15:59 +0200 | [diff] [blame] | 2335 | dl_tbf = tbf_alloc_dl_tbf(bts, ms, 0, true); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2336 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2337 | ws_check(dl_tbf, __func__, 1, 128 + 1 * 64, false, false); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2338 | |
| 2339 | dl_tbf->update(); |
| 2340 | |
Aravind Sirsikar | 0ee31cf | 2016-09-15 17:54:46 +0530 | [diff] [blame] | 2341 | /* window size should be 384 */ |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2342 | ws_check(dl_tbf, __func__, 4, 128 + 4 * 64, true, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2343 | TALLOC_FREE(the_pcu->bts); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 2344 | } |
| 2345 | |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2346 | static void test_tbf_puan_urbb_len(void) |
| 2347 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2348 | the_pcu->bts = bts_alloc(the_pcu); |
| 2349 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2350 | int ts_no = 7; |
| 2351 | uint32_t fn = 2654218; |
| 2352 | uint16_t qta = 31; |
| 2353 | uint32_t tlli = 0xf1223344; |
| 2354 | const char *imsi = "0011223344"; |
| 2355 | uint8_t ms_class = 1; |
| 2356 | uint8_t egprs_ms_class = 1; |
| 2357 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2358 | uint8_t test_data[256]; |
| 2359 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2360 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2361 | |
| 2362 | memset(test_data, 1, sizeof(test_data)); |
| 2363 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2364 | setup_bts(the_bts, ts_no, 4); |
| 2365 | the_bts->bts_data()->initial_mcs_dl = 9; |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2366 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2367 | ul_tbf = puan_urbb_len_issue(the_bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2368 | ms_class, egprs_ms_class); |
| 2369 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2370 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2371 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2372 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2373 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2374 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 2375 | } |
| 2376 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2377 | static gprs_rlcmac_ul_tbf *tbf_li_decoding(BTS *the_bts, |
| 2378 | uint8_t ts_no, uint32_t tlli, uint32_t *fn, uint16_t qta, |
| 2379 | uint8_t ms_class, uint8_t egprs_ms_class) |
| 2380 | { |
| 2381 | GprsMs *ms; |
| 2382 | uint32_t rach_fn = *fn - 51; |
| 2383 | uint32_t sba_fn = *fn + 52; |
| 2384 | uint8_t trx_no = 0; |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2385 | int tfi = 0; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2386 | gprs_rlcmac_ul_tbf *ul_tbf; |
| 2387 | struct gprs_rlcmac_pdch *pdch; |
| 2388 | gprs_rlcmac_bts *bts; |
| 2389 | RlcMacUplink_t ulreq = {0}; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2390 | struct gprs_rlc_ul_header_egprs_3 *egprs3 = NULL; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2391 | Packet_Resource_Request_t *presreq = NULL; |
| 2392 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 2393 | Multislot_capability_t *pmultislotcap = NULL; |
| 2394 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2395 | bts = the_bts->bts_data(); |
| 2396 | |
| 2397 | /* needed to set last_rts_fn in the PDCH object */ |
| 2398 | request_dl_rlc_block(bts, trx_no, ts_no, fn); |
| 2399 | |
| 2400 | /* |
| 2401 | * simulate RACH, this sends an Immediate |
| 2402 | * Assignment Uplink on the AGCH |
| 2403 | */ |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 2404 | bts_handle_rach(the_bts, 0x73, rach_fn, qta); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2405 | |
| 2406 | /* get next free TFI */ |
| 2407 | tfi = the_bts->tfi_find_free(GPRS_RLCMAC_UL_TBF, &trx_no, -1); |
| 2408 | |
| 2409 | /* fake a resource request */ |
| 2410 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 2411 | presreq = &ulreq.u.Packet_Resource_Request; |
| 2412 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 2413 | presreq->ID.UnionType = 1; /* != 0 */ |
| 2414 | presreq->ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 2415 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 2416 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2417 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 2418 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 2419 | Exist_Multislot_capability = 1; |
| 2420 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 2421 | u.Content.Multislot_capability; |
| 2422 | |
| 2423 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 2424 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 2425 | if (egprs_ms_class) { |
| 2426 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 2427 | pmultislotcap->EGPRS_multislot_class = ms_class; |
| 2428 | } |
| 2429 | |
| 2430 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
| 2431 | |
| 2432 | /* check the TBF */ |
| 2433 | ul_tbf = the_bts->ul_tbf_by_tfi(tfi, trx_no, ts_no); |
| 2434 | OSMO_ASSERT(ul_tbf); |
| 2435 | OSMO_ASSERT(ul_tbf->ta() == qta / 4); |
| 2436 | |
| 2437 | /* send packet uplink assignment */ |
| 2438 | *fn = sba_fn; |
| 2439 | request_dl_rlc_block(ul_tbf, fn); |
| 2440 | |
| 2441 | /* send real acknowledgement */ |
| 2442 | send_control_ack(ul_tbf); |
| 2443 | |
| 2444 | check_tbf(ul_tbf); |
| 2445 | |
| 2446 | uint8_t data_msg[49] = {0}; |
| 2447 | |
| 2448 | pdch = &the_bts->bts_data()->trx[trx_no].pdch[ts_no]; |
| 2449 | |
| 2450 | ms = the_bts->ms_by_tlli(tlli); |
| 2451 | OSMO_ASSERT(ms != NULL); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2452 | OSMO_ASSERT(ms_ta(ms) == qta/4); |
| 2453 | OSMO_ASSERT(ms_ul_tbf(ms) == ul_tbf); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2454 | |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2455 | egprs3 = (struct gprs_rlc_ul_header_egprs_3 *) data_msg; |
| 2456 | egprs3->si = 0; |
| 2457 | egprs3->r = 1; |
| 2458 | egprs3->cv = 7; |
| 2459 | egprs3->tfi_hi = tfi & 0x03; |
| 2460 | egprs3->tfi_lo = (tfi & 0x1c) >> 2; |
| 2461 | egprs3->bsn1_hi = 0; |
| 2462 | egprs3->bsn1_lo = 0; |
| 2463 | egprs3->cps_hi = 1; |
| 2464 | data_msg[3] = 0xff; |
| 2465 | egprs3->pi = 0; |
| 2466 | egprs3->cps_lo = 1; |
| 2467 | egprs3->rsb = 0; |
| 2468 | egprs3->spb = 0; |
| 2469 | egprs3->pi = 0; |
| 2470 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2471 | |
| 2472 | egprs3->bsn1_hi = 1; |
| 2473 | egprs3->bsn1_lo = 0; |
| 2474 | data_msg[3] = 0x7f; |
| 2475 | egprs3->cps_lo = 1; |
| 2476 | egprs3->rsb = 0; |
| 2477 | egprs3->spb = 0; |
| 2478 | egprs3->pi = 0; |
| 2479 | data_msg[4] = 0x2; |
| 2480 | data_msg[5] = 0x0; |
| 2481 | pdch->rcv_block(data_msg, 49, *fn, &meas); |
| 2482 | |
Aravind Sirsikar | 22a9019 | 2016-09-15 17:24:49 +0530 | [diff] [blame] | 2483 | OSMO_ASSERT(ul_tbf->m_llc.m_index == 43); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2484 | |
| 2485 | return ul_tbf; |
| 2486 | } |
| 2487 | |
| 2488 | static void test_tbf_li_decoding(void) |
| 2489 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2490 | the_pcu->bts = bts_alloc(the_pcu); |
| 2491 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2492 | int ts_no = 7; |
| 2493 | uint32_t fn = 2654218; |
| 2494 | uint16_t qta = 31; |
| 2495 | uint32_t tlli = 0xf1223344; |
| 2496 | const char *imsi = "0011223344"; |
| 2497 | uint8_t ms_class = 1; |
| 2498 | uint8_t egprs_ms_class = 1; |
| 2499 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2500 | uint8_t test_data[256]; |
| 2501 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2502 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2503 | |
| 2504 | memset(test_data, 1, sizeof(test_data)); |
| 2505 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2506 | setup_bts(the_bts, ts_no, 4); |
| 2507 | the_bts->bts_data()->initial_mcs_dl = 9; |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2508 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2509 | ul_tbf = tbf_li_decoding(the_bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2510 | ms_class, egprs_ms_class); |
| 2511 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2512 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2513 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2514 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2515 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2516 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 2517 | } |
| 2518 | |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2519 | /* |
| 2520 | * Test that a bit within the uncompressed bitmap whose BSN is not within |
| 2521 | * the transmit window shall be ignored. See section 9.1.8.2.4 of 44.060 |
| 2522 | * version 7.27.0 Release 7. |
| 2523 | */ |
| 2524 | static void test_tbf_epdan_out_of_rx_window(void) |
| 2525 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2526 | the_pcu->bts = bts_alloc(the_pcu); |
| 2527 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2528 | uint8_t ms_class = 11; |
| 2529 | uint8_t egprs_ms_class = 11; |
| 2530 | uint8_t trx_no; |
| 2531 | uint32_t tlli = 0xffeeddcc; |
| 2532 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2533 | int ts_no = 4; |
| 2534 | bitvec *block; |
| 2535 | uint8_t bits_data[RLC_EGPRS_MAX_WS/8]; |
| 2536 | bitvec bits; |
| 2537 | int bsn_begin, bsn_end; |
| 2538 | EGPRS_PD_AckNack_t *ack_nack; |
| 2539 | RlcMacUplink_t ul_control_block; |
| 2540 | gprs_rlc_v_b *prlcmvb; |
| 2541 | gprs_rlc_dl_window *prlcdlwindow; |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2542 | int rc; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2543 | |
aravind sirsikar | cc4214a | 2016-12-09 16:12:42 +0530 | [diff] [blame] | 2544 | memset(&ul_control_block, 0, sizeof(RlcMacUplink_t)); |
| 2545 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2546 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2547 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2548 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 2549 | 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] | 2550 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame^] | 2551 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2552 | |
| 2553 | /* |
| 2554 | * Simulate a message captured during over-the-air testing, |
| 2555 | * where the following values were observed: |
| 2556 | * v_a = 1176, vs = 1288, max sns = 2048, window size = 480. |
| 2557 | */ |
| 2558 | uint8_t data_msg[23] = {0x40, 0x20, 0x0b, 0xff, 0xd1, |
| 2559 | 0x61, 0x00, 0x3e, 0x0e, 0x51, 0x9f, |
| 2560 | 0xff, 0xff, 0xfb, 0x80, 0x00, 0x00, |
| 2561 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| 2562 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2563 | dl_tbf = create_dl_tbf(the_bts, ms_class, egprs_ms_class, &trx_no); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2564 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2565 | prlcdlwindow = static_cast<gprs_rlc_dl_window *>(dl_tbf->window()); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2566 | prlcmvb = &prlcdlwindow->m_v_b; |
| 2567 | prlcdlwindow->m_v_s = 1288; |
| 2568 | prlcdlwindow->m_v_a = 1176; |
| 2569 | prlcdlwindow->set_sns(2048); |
| 2570 | prlcdlwindow->set_ws(480); |
| 2571 | prlcmvb->mark_unacked(1176); |
| 2572 | prlcmvb->mark_unacked(1177); |
| 2573 | prlcmvb->mark_unacked(1286); |
| 2574 | prlcmvb->mark_unacked(1287); |
| 2575 | |
| 2576 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2577 | |
Alexander Couzens | ccde5c9 | 2017-02-04 03:10:08 +0100 | [diff] [blame] | 2578 | block = bitvec_alloc(23, tall_pcu_ctx); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2579 | |
| 2580 | bitvec_unpack(block, data_msg); |
| 2581 | |
| 2582 | bits.data = bits_data; |
| 2583 | bits.data_len = sizeof(bits_data); |
| 2584 | bits.cur_bit = 0; |
| 2585 | |
Pau Espin Pedrol | 5e300ce | 2020-02-03 17:18:03 +0100 | [diff] [blame] | 2586 | rc = decode_gsm_rlcmac_uplink(block, &ul_control_block); |
| 2587 | OSMO_ASSERT(rc == 0); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2588 | |
| 2589 | ack_nack = &ul_control_block.u.Egprs_Packet_Downlink_Ack_Nack; |
| 2590 | |
| 2591 | OSMO_ASSERT(prlcmvb->is_unacked(1176)); |
| 2592 | OSMO_ASSERT(prlcmvb->is_unacked(1177)); |
| 2593 | OSMO_ASSERT(prlcmvb->is_unacked(1286)); |
| 2594 | OSMO_ASSERT(prlcmvb->is_unacked(1287)); |
| 2595 | |
| 2596 | Decoding::decode_egprs_acknack_bits( |
| 2597 | &ack_nack->EGPRS_AckNack.Desc, &bits, |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2598 | &bsn_begin, &bsn_end, prlcdlwindow); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2599 | |
| 2600 | dl_tbf->rcvd_dl_ack( |
| 2601 | ack_nack->EGPRS_AckNack.Desc.FINAL_ACK_INDICATION, |
| 2602 | bsn_begin, &bits); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2603 | |
aravind sirsikar | fb41afa | 2016-11-02 15:48:00 +0530 | [diff] [blame] | 2604 | OSMO_ASSERT(prlcmvb->is_invalid(1176)); |
| 2605 | OSMO_ASSERT(prlcmvb->is_invalid(1177)); |
| 2606 | OSMO_ASSERT(prlcmvb->is_acked(1286)); |
| 2607 | OSMO_ASSERT(prlcmvb->is_acked(1287)); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2608 | |
| 2609 | bitvec_free(block); |
| 2610 | tbf_free(dl_tbf); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2611 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2612 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 2613 | } |
| 2614 | |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2615 | static void test_tbf_egprs_two_phase_spb(void) |
| 2616 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2617 | the_pcu->bts = bts_alloc(the_pcu); |
| 2618 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2619 | int ts_no = 7; |
| 2620 | uint32_t fn = 2654218; |
| 2621 | uint16_t qta = 31; |
| 2622 | uint32_t tlli = 0xf1223344; |
| 2623 | const char *imsi = "0011223344"; |
| 2624 | uint8_t ms_class = 1; |
| 2625 | uint8_t egprs_ms_class = 1; |
| 2626 | gprs_rlcmac_ul_tbf *ul_tbf; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2627 | uint8_t test_data[256]; |
| 2628 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2629 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2630 | |
| 2631 | memset(test_data, 1, sizeof(test_data)); |
| 2632 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2633 | setup_bts(the_bts, ts_no, 4); |
| 2634 | the_bts->bts_data()->initial_mcs_dl = 9; |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2635 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2636 | ul_tbf = establish_ul_tbf_two_phase_spb(the_bts, ts_no, tlli, &fn, qta, |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2637 | ms_class, egprs_ms_class); |
| 2638 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2639 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2640 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2641 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2642 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2643 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 2644 | } |
| 2645 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2646 | static void test_tbf_egprs_two_phase() |
| 2647 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2648 | the_pcu->bts = bts_alloc(the_pcu); |
| 2649 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2650 | int ts_no = 7; |
| 2651 | uint32_t fn = 2654218; |
| 2652 | uint16_t qta = 31; |
| 2653 | uint32_t tlli = 0xf1223344; |
| 2654 | const char *imsi = "0011223344"; |
| 2655 | uint8_t ms_class = 1; |
| 2656 | uint8_t egprs_ms_class = 1; |
| 2657 | gprs_rlcmac_ul_tbf *ul_tbf; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2658 | uint8_t test_data[256]; |
| 2659 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2660 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2661 | |
| 2662 | memset(test_data, 1, sizeof(test_data)); |
| 2663 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2664 | setup_bts(the_bts, ts_no, 4); |
| 2665 | the_bts->bts_data()->initial_mcs_dl = 9; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2666 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2667 | ul_tbf = establish_ul_tbf_two_phase(the_bts, ts_no, tlli, &fn, qta, |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2668 | ms_class, egprs_ms_class); |
| 2669 | |
Max | 4c112dc | 2018-02-01 16:49:23 +0100 | [diff] [blame] | 2670 | print_ta_tlli(ul_tbf, true); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2671 | send_dl_data(the_bts, tlli, imsi, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2672 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 2673 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2674 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2675 | } |
| 2676 | |
| 2677 | static void establish_and_use_egprs_dl_tbf(BTS *the_bts, int mcs) |
| 2678 | { |
| 2679 | unsigned i; |
| 2680 | uint8_t ms_class = 11; |
| 2681 | uint8_t egprs_ms_class = 11; |
| 2682 | uint32_t fn = 0; |
| 2683 | uint8_t trx_no; |
| 2684 | uint32_t tlli = 0xffeeddcc; |
| 2685 | uint8_t test_data[512]; |
| 2686 | |
| 2687 | uint8_t rbb[64/8]; |
| 2688 | |
| 2689 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2690 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2691 | fprintf(stderr, "Testing MCS-%d\n", mcs); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2692 | |
| 2693 | memset(test_data, 1, sizeof(test_data)); |
| 2694 | the_bts->bts_data()->initial_mcs_dl = mcs; |
| 2695 | |
| 2696 | dl_tbf = create_dl_tbf(the_bts, ms_class, egprs_ms_class, &trx_no); |
| 2697 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2698 | |
| 2699 | for (i = 0; i < sizeof(llc_data); i++) |
| 2700 | llc_data[i] = i%256; |
| 2701 | |
| 2702 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2703 | |
| 2704 | /* Schedule a small LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2705 | dl_tbf->append_data(1000, test_data, 10); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2706 | |
| 2707 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2708 | |
| 2709 | /* Drain the queue */ |
| 2710 | while (dl_tbf->have_data()) |
| 2711 | /* Request to send one RLC/MAC block */ |
| 2712 | request_dl_rlc_block(dl_tbf, &fn); |
| 2713 | |
| 2714 | /* Schedule a large LLC frame */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2715 | dl_tbf->append_data(1000, test_data, sizeof(test_data)); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2716 | |
| 2717 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2718 | |
| 2719 | /* Drain the queue */ |
| 2720 | while (dl_tbf->have_data()) |
| 2721 | /* Request to send one RLC/MAC block */ |
| 2722 | request_dl_rlc_block(dl_tbf, &fn); |
| 2723 | |
| 2724 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2725 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2726 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2727 | |
| 2728 | /* Clean up and ensure tbfs are in the correct state */ |
| 2729 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2730 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 2731 | check_tbf(dl_tbf); |
| 2732 | tbf_free(dl_tbf); |
| 2733 | } |
| 2734 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2735 | static gprs_rlcmac_dl_tbf *tbf_init(BTS *the_bts, |
| 2736 | int mcs) |
| 2737 | { |
| 2738 | unsigned i; |
| 2739 | uint8_t ms_class = 11; |
| 2740 | uint8_t egprs_ms_class = 11; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2741 | uint8_t trx_no; |
| 2742 | uint32_t tlli = 0xffeeddcc; |
| 2743 | uint8_t test_data[512]; |
| 2744 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2745 | gprs_rlcmac_dl_tbf *dl_tbf; |
| 2746 | |
| 2747 | memset(test_data, 1, sizeof(test_data)); |
| 2748 | the_bts->bts_data()->initial_mcs_dl = mcs; |
| 2749 | |
| 2750 | dl_tbf = create_dl_tbf(the_bts, ms_class, egprs_ms_class, &trx_no); |
| 2751 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 2752 | |
| 2753 | for (i = 0; i < sizeof(test_data); i++) |
| 2754 | test_data[i] = i%256; |
| 2755 | |
| 2756 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2757 | |
| 2758 | /* Schedule a LLC frame |
| 2759 | * passing only 100 bytes, since it is enough to construct |
| 2760 | * 2 RLC data blocks. Which are enough to test Header Type 1 |
| 2761 | * cases |
| 2762 | */ |
Pau Espin Pedrol | 758ace8 | 2020-10-28 19:58:17 +0100 | [diff] [blame] | 2763 | dl_tbf->append_data(1000, test_data, 100); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2764 | |
| 2765 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_FLOW)); |
| 2766 | |
| 2767 | return dl_tbf; |
| 2768 | |
| 2769 | } |
| 2770 | |
| 2771 | static void tbf_cleanup(gprs_rlcmac_dl_tbf *dl_tbf) |
| 2772 | { |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2773 | uint8_t rbb[64/8]; |
| 2774 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2775 | RCV_ACK(true, dl_tbf, rbb); /* Receive a final ACK */ |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2776 | |
| 2777 | /* Clean up and ensure tbfs are in the correct state */ |
| 2778 | OSMO_ASSERT(dl_tbf->state_is(GPRS_RLCMAC_WAIT_RELEASE)); |
Max | 0e59980 | 2018-01-23 20:09:06 +0100 | [diff] [blame] | 2779 | TBF_SET_ASS_STATE_DL(dl_tbf, GPRS_RLCMAC_DL_ASS_NONE); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2780 | check_tbf(dl_tbf); |
| 2781 | tbf_free(dl_tbf); |
| 2782 | |
| 2783 | } |
| 2784 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2785 | #define NACK(tbf, x) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2786 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2787 | w->m_v_b.mark_nacked(x); \ |
| 2788 | OSMO_ASSERT(w->m_v_b.is_nacked(x)); \ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2789 | } while(0) |
| 2790 | |
| 2791 | #define CHECK_UNACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2792 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2793 | OSMO_ASSERT(w->m_v_b.is_unacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2794 | 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] | 2795 | } while(0) |
| 2796 | |
| 2797 | #define CHECK_NACKED(tbf, cs, bsn) do { \ |
Pau Espin Pedrol | b3f2397 | 2020-10-23 21:00:23 +0200 | [diff] [blame] | 2798 | gprs_rlc_dl_window *w = static_cast<gprs_rlc_dl_window *>(tbf->window()); \ |
| 2799 | OSMO_ASSERT(w->m_v_b.is_nacked(bsn)); \ |
Max | 898dddb | 2019-03-12 15:50:57 +0100 | [diff] [blame] | 2800 | 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] | 2801 | } while(0) |
| 2802 | |
| 2803 | #define MAKE_ACKED(m, tbf, fn, cs, check_unacked) do { \ |
| 2804 | m = tbf->create_dl_acked_block(fn, tbf->control_ts); \ |
| 2805 | OSMO_ASSERT(m); \ |
| 2806 | if (check_unacked) \ |
| 2807 | CHECK_UNACKED(tbf, cs, 0); \ |
| 2808 | else \ |
| 2809 | CHECK_NACKED(tbf, cs, 0); \ |
| 2810 | } while(0) |
| 2811 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2812 | static void egprs_spb_to_normal_validation(BTS *the_bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2813 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2814 | { |
| 2815 | uint32_t fn = 0; |
| 2816 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2817 | uint16_t bsn1, bsn2, bsn3; |
| 2818 | struct msgb *msg; |
| 2819 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2820 | struct gprs_rlc_dl_header_egprs_2 *egprs2; |
| 2821 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2822 | 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] | 2823 | |
| 2824 | dl_tbf = tbf_init(the_bts, mcs); |
| 2825 | |
| 2826 | /* |
| 2827 | * Table 10.4.8a.3.1 of 44.060. |
| 2828 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2829 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2830 | */ |
| 2831 | if (!(mcs == 6 && demanded_mcs == 3)) |
| 2832 | return; |
| 2833 | |
| 2834 | fn = fn_add_blocks(fn, 1); |
| 2835 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2836 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2837 | |
| 2838 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2839 | bsn1 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2840 | |
| 2841 | NACK(dl_tbf, 0); |
| 2842 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2843 | OSMO_ASSERT(bsn1 == 0); |
| 2844 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2845 | 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] | 2846 | |
| 2847 | fn = fn_add_blocks(fn, 1); |
| 2848 | |
| 2849 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2850 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2851 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2852 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2853 | |
| 2854 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2855 | OSMO_ASSERT(egprs3->spb == 2); |
| 2856 | |
| 2857 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2858 | OSMO_ASSERT(egprs3->cps == 3); |
| 2859 | |
| 2860 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2861 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2862 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2863 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2864 | |
| 2865 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2866 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2867 | OSMO_ASSERT(egprs3->spb == 3); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2868 | bsn2 = (egprs3->bsn1_hi << 9) | (egprs3->bsn1_mid << 1) | (egprs3->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2869 | OSMO_ASSERT(bsn2 == bsn1); |
| 2870 | |
| 2871 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2872 | OSMO_ASSERT(egprs3->cps == 3); |
| 2873 | |
| 2874 | /* Handle (MCS3, MCS3) -> MCS6 case */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2875 | 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] | 2876 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2877 | NACK(dl_tbf, 0); |
| 2878 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2879 | msg = dl_tbf->create_dl_acked_block(fn, dl_tbf->control_ts); |
| 2880 | egprs2 = (struct gprs_rlc_dl_header_egprs_2 *) msg->data; |
| 2881 | |
| 2882 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2883 | OSMO_ASSERT(egprs2->cps == 0); |
Max | b4d368b | 2017-12-01 17:54:39 +0100 | [diff] [blame] | 2884 | bsn3 = (egprs2->bsn1_hi << 9) | (egprs2->bsn1_mid << 1) | (egprs2->bsn1_lo); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2885 | OSMO_ASSERT(bsn3 == bsn2); |
| 2886 | |
| 2887 | tbf_cleanup(dl_tbf); |
| 2888 | } |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2889 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2890 | static void establish_and_use_egprs_dl_tbf_for_spb(BTS *the_bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2891 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2892 | { |
| 2893 | uint32_t fn = 0; |
| 2894 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2895 | struct msgb *msg; |
| 2896 | struct gprs_rlc_dl_header_egprs_3 *egprs3; |
| 2897 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2898 | 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] | 2899 | |
| 2900 | dl_tbf = tbf_init(the_bts, mcs); |
| 2901 | |
| 2902 | /* |
| 2903 | * Table 10.4.8a.3.1 of 44.060. |
| 2904 | * (MCS7, MCS9) to (MCS2, MCS3) is not handled since it is same as |
| 2905 | * (MCS5, MCS6) to (MCS2, MCS3) transition |
| 2906 | */ |
| 2907 | /* TODO: Need to support of MCS8 -> MCS6 ->MCS3 transistion |
| 2908 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2909 | * dated 2016-02-07 23:45:40 (UTC) |
| 2910 | */ |
| 2911 | if (!(((mcs == 5) && (demanded_mcs == 2)) || |
| 2912 | ((mcs == 6) && (demanded_mcs == 3)) || |
| 2913 | ((mcs == 4) && (demanded_mcs == 1)))) |
| 2914 | return; |
| 2915 | |
| 2916 | fn = fn_add_blocks(fn, 1); |
| 2917 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2918 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2919 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2920 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2921 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 2922 | 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] | 2923 | |
| 2924 | fn = fn_add_blocks(fn, 1); |
| 2925 | |
| 2926 | /* Send first segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2927 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, false); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2928 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2929 | == EGPRS_RESEG_FIRST_SEG_SENT); |
| 2930 | |
| 2931 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2932 | OSMO_ASSERT(egprs3->spb == 2); |
| 2933 | |
| 2934 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2935 | switch (demanded_mcs) { |
| 2936 | case 3: |
| 2937 | OSMO_ASSERT(egprs3->cps == 3); |
| 2938 | break; |
| 2939 | case 2: |
| 2940 | OSMO_ASSERT(egprs3->cps == 9); |
| 2941 | break; |
| 2942 | case 1: |
| 2943 | OSMO_ASSERT(egprs3->cps == 11); |
| 2944 | break; |
| 2945 | default: |
| 2946 | OSMO_ASSERT(false); |
| 2947 | break; |
| 2948 | } |
| 2949 | |
| 2950 | /* Send second segment with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 2951 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 2952 | OSMO_ASSERT(dl_tbf->m_rlc.block(0)->spb_status.block_status_dl |
| 2953 | == EGPRS_RESEG_SECOND_SEG_SENT); |
| 2954 | |
| 2955 | egprs3 = (struct gprs_rlc_dl_header_egprs_3 *) msg->data; |
| 2956 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2957 | OSMO_ASSERT(egprs3->spb == 3); |
| 2958 | |
| 2959 | /* Table 10.4.8a.3.1 of 44.060 */ |
| 2960 | switch (demanded_mcs) { |
| 2961 | case 3: |
| 2962 | OSMO_ASSERT(egprs3->cps == 3); |
| 2963 | break; |
| 2964 | case 2: |
| 2965 | OSMO_ASSERT(egprs3->cps == 9); |
| 2966 | break; |
| 2967 | case 1: |
| 2968 | OSMO_ASSERT(egprs3->cps == 11); |
| 2969 | break; |
| 2970 | default: |
| 2971 | OSMO_ASSERT(false); |
| 2972 | break; |
| 2973 | } |
| 2974 | tbf_cleanup(dl_tbf); |
| 2975 | } |
| 2976 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2977 | static void establish_and_use_egprs_dl_tbf_for_retx(BTS *the_bts, |
Neels Hofmeyr | d34646a | 2017-02-08 17:07:40 +0100 | [diff] [blame] | 2978 | unsigned int mcs, unsigned int demanded_mcs) |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2979 | { |
| 2980 | uint32_t fn = 0; |
| 2981 | gprs_rlcmac_dl_tbf *dl_tbf; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2982 | struct msgb *msg; |
| 2983 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 2984 | fprintf(stderr, "Testing retx for MCS %u - %u\n", mcs, demanded_mcs); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 2985 | |
| 2986 | dl_tbf = tbf_init(the_bts, mcs); |
| 2987 | |
| 2988 | /* For MCS reduction cases like MCS9->MCS6, MCS7->MCS5 |
| 2989 | * The MCS transition are referred from table Table 8.1.1.2 |
| 2990 | * of TS 44.060 |
| 2991 | */ |
| 2992 | /* TODO: Need to support of MCS8 -> MCS6 transistion |
| 2993 | * Refer commit be881c028fc4da00c4046ecd9296727975c206a3 |
| 2994 | * dated 2016-02-07 23:45:40 (UTC) |
| 2995 | */ |
| 2996 | if (((mcs == 9) && (demanded_mcs < 9)) || |
| 2997 | ((mcs == 7) && (demanded_mcs < 7))) { |
| 2998 | fn = fn_add_blocks(fn, 1); |
| 2999 | /* Send 2 RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3000 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3001 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3002 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3003 | NACK(dl_tbf, 0); |
| 3004 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3005 | |
| 3006 | /* Set the demanded MCS to demanded_mcs */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3007 | 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] | 3008 | |
| 3009 | fn = fn_add_blocks(fn, 1); |
| 3010 | /* Retransmit the first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3011 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3012 | CHECK_NACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3013 | |
| 3014 | fn = fn_add_blocks(fn, 1); |
| 3015 | /* Retransmit the second 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_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3018 | } else if (((mcs == 5) && (demanded_mcs > 6)) || |
| 3019 | ((mcs == 6) && (demanded_mcs > 8))) { |
| 3020 | fn = fn_add_blocks(fn, 1); |
| 3021 | /* Send first RLC data block BSN 0 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3022 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3023 | |
| 3024 | fn = fn_add_blocks(fn, 1); |
| 3025 | /* Send second RLC data block BSN 1 */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3026 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3027 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3028 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3029 | NACK(dl_tbf, 0); |
| 3030 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3031 | |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3032 | 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] | 3033 | |
| 3034 | fn = fn_add_blocks(fn, 1); |
| 3035 | /* Send first, second RLC data blocks with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3036 | MAKE_ACKED(msg, dl_tbf, fn, demanded_mcs, true); |
| 3037 | CHECK_UNACKED(dl_tbf, demanded_mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3038 | } else if (mcs > 6) { |
| 3039 | /* No Mcs change cases are handled here for mcs > MCS6*/ |
| 3040 | fn = fn_add_blocks(fn, 1); |
| 3041 | /* Send first,second RLC data blocks */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3042 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3043 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3044 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3045 | NACK(dl_tbf, 0); |
| 3046 | NACK(dl_tbf, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3047 | |
| 3048 | fn = fn_add_blocks(fn, 1); |
| 3049 | /* Send first,second RLC data blocks with demanded_mcs*/ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3050 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
| 3051 | CHECK_UNACKED(dl_tbf, mcs, 1); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3052 | } else { |
| 3053 | |
| 3054 | /* No MCS change cases are handled here for mcs <= MCS6*/ |
| 3055 | fn = fn_add_blocks(fn, 1); |
| 3056 | /* Send first RLC data block */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3057 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3058 | |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3059 | NACK(dl_tbf, 0); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3060 | |
| 3061 | fn = fn_add_blocks(fn, 1); |
| 3062 | /* Send first RLC data block with demanded_mcs */ |
Max | 7d32f55 | 2017-12-15 11:25:14 +0100 | [diff] [blame] | 3063 | MAKE_ACKED(msg, dl_tbf, fn, mcs, true); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3064 | } |
| 3065 | |
| 3066 | tbf_cleanup(dl_tbf); |
| 3067 | } |
| 3068 | |
| 3069 | static void test_tbf_egprs_retx_dl(void) |
| 3070 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3071 | the_pcu->bts = bts_alloc(the_pcu); |
| 3072 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3073 | gprs_rlcmac_bts *bts; |
| 3074 | uint8_t ts_no = 4; |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3075 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3076 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3077 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3078 | bts = the_bts->bts_data(); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3079 | bts->cs_downgrade_threshold = 0; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3080 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3081 | 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] | 3082 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame^] | 3083 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3084 | |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3085 | |
| 3086 | /* First parameter is current MCS, second one is demanded_mcs */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3087 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 6, 6); |
| 3088 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 1, 9); |
| 3089 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 2, 8); |
| 3090 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 5, 7); |
| 3091 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 6, 9); |
| 3092 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 7, 5); |
| 3093 | establish_and_use_egprs_dl_tbf_for_retx(the_bts, 9, 6); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3094 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3095 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3096 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3097 | } |
| 3098 | |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3099 | static void test_tbf_egprs_spb_dl(void) |
| 3100 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3101 | the_pcu->bts = bts_alloc(the_pcu); |
| 3102 | BTS *the_bts = the_pcu->bts; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3103 | gprs_rlcmac_bts *bts; |
| 3104 | uint8_t ts_no = 4; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3105 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3106 | fprintf(stderr, "=== start %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3107 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3108 | bts = the_bts->bts_data(); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3109 | bts->cs_downgrade_threshold = 0; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3110 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3111 | 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] | 3112 | |
| 3113 | /* ARQ I resegmentation support */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame^] | 3114 | the_pcu->vty.dl_arq_type = EGPRS_ARQ1; |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3115 | |
| 3116 | /* |
| 3117 | * First parameter is current MCS, second one is demanded_mcs |
| 3118 | * currently only MCS5->MCS2, MCS6->3, MCS4->MCS1 is tested in UT |
| 3119 | * rest scenarios has been integration tested |
| 3120 | */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3121 | establish_and_use_egprs_dl_tbf_for_spb(the_bts, 6, 3); |
| 3122 | establish_and_use_egprs_dl_tbf_for_spb(the_bts, 5, 2); |
| 3123 | establish_and_use_egprs_dl_tbf_for_spb(the_bts, 4, 1); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3124 | /* check MCS6->(MCS3+MCS3)->MCS6 case */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3125 | egprs_spb_to_normal_validation(the_bts, 6, 3); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3126 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3127 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3128 | fprintf(stderr, "=== end %s ===\n", __func__); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3129 | } |
| 3130 | |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3131 | static void test_tbf_egprs_dl() |
| 3132 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3133 | the_pcu->bts = bts_alloc(the_pcu); |
| 3134 | BTS *the_bts = the_pcu->bts; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3135 | uint8_t ts_no = 4; |
| 3136 | int i; |
| 3137 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3138 | fprintf(stderr, "=== start %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3139 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3140 | setup_bts(the_bts, ts_no); |
Pau Espin Pedrol | 924aaad | 2021-01-14 12:01:42 +0100 | [diff] [blame] | 3141 | 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] | 3142 | /* ARQ II */ |
Pau Espin Pedrol | 97296b2 | 2021-01-14 13:08:02 +0100 | [diff] [blame^] | 3143 | the_pcu->vty.dl_arq_type = EGPRS_ARQ2; |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3144 | |
| 3145 | for (i = 1; i <= 9; i++) |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3146 | establish_and_use_egprs_dl_tbf(the_bts, i); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3147 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3148 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3149 | fprintf(stderr, "=== end %s ===\n", __func__); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3150 | } |
| 3151 | |
| 3152 | |
| 3153 | |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3154 | static void test_packet_access_rej_prr_no_other_tbfs() |
| 3155 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3156 | the_pcu->bts = bts_alloc(the_pcu); |
| 3157 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3158 | uint32_t fn = 2654218; |
| 3159 | int ts_no = 7; |
| 3160 | uint8_t trx_no = 0; |
| 3161 | uint32_t tlli = 0xffeeddcc; |
| 3162 | struct gprs_rlcmac_ul_tbf *ul_tbf = NULL; |
| 3163 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3164 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3165 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3166 | setup_bts(the_bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3167 | |
| 3168 | int rc = 0; |
| 3169 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3170 | ul_tbf = handle_tbf_reject(the_bts->bts_data(), NULL, tlli, |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3171 | trx_no, ts_no); |
| 3172 | |
| 3173 | OSMO_ASSERT(ul_tbf != 0); |
| 3174 | |
| 3175 | /* trigger packet access reject */ |
| 3176 | uint8_t bn = fn2bn(fn); |
| 3177 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3178 | rc = gprs_rlcmac_rcv_rts_block(the_bts->bts_data(), |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3179 | trx_no, ts_no, fn, bn); |
| 3180 | |
| 3181 | OSMO_ASSERT(rc == 0); |
| 3182 | |
| 3183 | ul_tbf->handle_timeout(); |
| 3184 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3185 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3186 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3187 | } |
| 3188 | |
| 3189 | static void test_packet_access_rej_prr() |
| 3190 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3191 | the_pcu->bts = bts_alloc(the_pcu); |
| 3192 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3193 | uint32_t fn = 2654218; |
| 3194 | uint16_t qta = 31; |
| 3195 | int ts_no = 7; |
| 3196 | uint8_t trx_no = 0; |
| 3197 | RlcMacUplink_t ulreq = {0}; |
| 3198 | Packet_Resource_Request_t *presreq = NULL; |
| 3199 | uint8_t ms_class = 11; |
| 3200 | uint8_t egprs_ms_class = 11; |
| 3201 | uint32_t rach_fn = fn - 51; |
| 3202 | uint32_t sba_fn = fn + 52; |
| 3203 | uint32_t tlli = 0xffeeddcc; |
| 3204 | MS_Radio_Access_capability_t *pmsradiocap = NULL; |
| 3205 | Multislot_capability_t *pmultislotcap = NULL; |
| 3206 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3207 | fprintf(stderr, "=== start %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3208 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3209 | setup_bts(the_bts, ts_no, 4); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3210 | |
| 3211 | int rc = 0; |
| 3212 | |
| 3213 | /* |
| 3214 | * Trigger rach till resources(USF) exhaust |
| 3215 | */ |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3216 | rc = bts_handle_rach(the_bts, 0x78, rach_fn, qta); |
| 3217 | rc = bts_handle_rach(the_bts, 0x79, rach_fn, qta); |
| 3218 | rc = bts_handle_rach(the_bts, 0x7a, rach_fn, qta); |
| 3219 | rc = bts_handle_rach(the_bts, 0x7b, rach_fn, qta); |
| 3220 | rc = bts_handle_rach(the_bts, 0x7c, rach_fn, qta); |
| 3221 | rc = bts_handle_rach(the_bts, 0x7d, rach_fn, qta); |
| 3222 | rc = bts_handle_rach(the_bts, 0x7e, rach_fn, qta); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3223 | |
| 3224 | /* fake a resource request */ |
| 3225 | ulreq.u.MESSAGE_TYPE = MT_PACKET_RESOURCE_REQUEST; |
| 3226 | presreq = &ulreq.u.Packet_Resource_Request; |
| 3227 | presreq->PayloadType = GPRS_RLCMAC_CONTROL_BLOCK; |
| 3228 | presreq->ID.UnionType = 1; /* != 0 */ |
| 3229 | presreq->ID.u.TLLI = tlli; |
Pau Espin Pedrol | e50ce6e | 2020-03-23 18:49:16 +0100 | [diff] [blame] | 3230 | presreq->Exist_MS_Radio_Access_capability2 = 1; |
| 3231 | pmsradiocap = &presreq->MS_Radio_Access_capability2; |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3232 | pmsradiocap->Count_MS_RA_capability_value = 1; |
| 3233 | pmsradiocap->MS_RA_capability_value[0].u.Content. |
| 3234 | Exist_Multislot_capability = 1; |
| 3235 | pmultislotcap = &pmsradiocap->MS_RA_capability_value[0]. |
| 3236 | u.Content.Multislot_capability; |
| 3237 | |
| 3238 | pmultislotcap->Exist_GPRS_multislot_class = 1; |
| 3239 | pmultislotcap->GPRS_multislot_class = ms_class; |
| 3240 | if (egprs_ms_class) { |
| 3241 | pmultislotcap->Exist_EGPRS_multislot_class = 1; |
| 3242 | pmultislotcap->EGPRS_multislot_class = egprs_ms_class; |
| 3243 | } |
| 3244 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3245 | send_ul_mac_block(the_bts, trx_no, ts_no, &ulreq, sba_fn); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3246 | |
| 3247 | /* trigger packet access reject */ |
| 3248 | uint8_t bn = fn2bn(fn); |
| 3249 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3250 | rc = gprs_rlcmac_rcv_rts_block(the_bts->bts_data(), |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3251 | trx_no, ts_no, fn, bn); |
| 3252 | |
| 3253 | OSMO_ASSERT(rc == 0); |
| 3254 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3255 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3256 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3257 | } |
| 3258 | |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3259 | void test_packet_access_rej_epdan() |
| 3260 | { |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3261 | the_pcu->bts = bts_alloc(the_pcu); |
| 3262 | BTS *the_bts = the_pcu->bts; |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3263 | uint32_t tlli = 0xffeeddcc; |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3264 | static uint8_t exp[] = { 0x40, 0x84, 0x7f, 0xf7, 0x6e, 0xe6, 0x41, 0x4b, |
| 3265 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, |
| 3266 | 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b |
| 3267 | }; |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3268 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3269 | fprintf(stderr, "=== start %s ===\n", __func__); |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3270 | setup_bts(the_bts, 4); |
| 3271 | static gprs_rlcmac_dl_tbf *dl_tbf = tbf_init(the_bts, 1); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3272 | |
| 3273 | dl_tbf->update_ms(tlli, GPRS_RLCMAC_DL_TBF); |
| 3274 | |
| 3275 | struct msgb *msg = dl_tbf->create_packet_access_reject(); |
| 3276 | |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3277 | fprintf(stderr, "packet reject: %s\n", |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3278 | osmo_hexdump(msg->data, 23)); |
| 3279 | |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3280 | if (!msgb_eq_data_print(msg, exp, GSM_MACBLOCK_LEN)) |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3281 | fprintf(stderr, "%s test failed!\n", __func__); |
Max | d3a0d91 | 2019-03-05 16:15:01 +0100 | [diff] [blame] | 3282 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3283 | TALLOC_FREE(the_pcu->bts); |
Pau Espin Pedrol | 474dc77 | 2019-09-09 14:09:48 +0200 | [diff] [blame] | 3284 | fprintf(stderr, "=== end %s ===\n", __func__); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3285 | } |
| 3286 | |
| 3287 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3288 | int main(int argc, char **argv) |
| 3289 | { |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3290 | struct vty_app_info pcu_vty_info = {0}; |
| 3291 | |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3292 | tall_pcu_ctx = talloc_named_const(NULL, 1, "moiji-mobile TbfTest context"); |
| 3293 | if (!tall_pcu_ctx) |
| 3294 | abort(); |
| 3295 | |
Neels Hofmeyr | 78ce591 | 2017-02-08 17:07:31 +0100 | [diff] [blame] | 3296 | msgb_talloc_ctx_init(tall_pcu_ctx, 0); |
Neels Hofmeyr | 42f2d61 | 2018-04-01 16:54:40 +0200 | [diff] [blame] | 3297 | osmo_init_logging2(tall_pcu_ctx, &gprs_log_info); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3298 | log_set_use_color(osmo_stderr_target, 0); |
| 3299 | log_set_print_filename(osmo_stderr_target, 0); |
Max | fdd79e9 | 2018-01-24 11:04:59 +0100 | [diff] [blame] | 3300 | 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] | 3301 | "DRLCMACSCHED,1:DRLCMACMEAS,3:DNS,3:DLBSSGP,3:DPCU,5:" |
Max | 86e35e4 | 2019-03-07 12:20:42 +0100 | [diff] [blame] | 3302 | "DL1IF,6:DTBF,1:DTBFUL,1:DTBFDL,1:DLGLOBAL,2:"); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3303 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3304 | the_pcu = gprs_pcu_alloc(tall_pcu_ctx); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3305 | vty_init(&pcu_vty_info); |
Pau Espin Pedrol | cd2ac56 | 2019-08-05 14:30:44 +0200 | [diff] [blame] | 3306 | pcu_vty_init(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3307 | |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3308 | /* Initialize shared UL measurements */ |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 3309 | pcu_l1_meas_set_link_qual(&meas, 12); |
| 3310 | pcu_l1_meas_set_rssi(&meas, 31); |
Vadim Yanitskiy | 87b6e7d | 2019-11-08 04:44:04 +0700 | [diff] [blame] | 3311 | |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 3312 | test_tbf_base(); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3313 | test_tbf_tlli_update(); |
Jacob Erlbeck | 5e9f40d | 2015-02-23 14:26:59 +0100 | [diff] [blame] | 3314 | test_tbf_final_ack(TEST_MODE_STANDARD); |
| 3315 | test_tbf_final_ack(TEST_MODE_REVERSE_FREE); |
Jacob Erlbeck | 2cbe80b | 2015-03-25 10:48:52 +0100 | [diff] [blame] | 3316 | test_tbf_delayed_release(); |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 3317 | test_tbf_imsi(); |
Jacob Erlbeck | d58b711 | 2015-04-09 19:17:21 +0200 | [diff] [blame] | 3318 | test_tbf_exhaustion(); |
Jacob Erlbeck | 4116864 | 2015-06-12 13:41:00 +0200 | [diff] [blame] | 3319 | test_tbf_dl_llc_loss(); |
Jacob Erlbeck | ddfc0d5 | 2015-05-27 13:03:15 +0200 | [diff] [blame] | 3320 | test_tbf_single_phase(); |
| 3321 | test_tbf_two_phase(); |
Jacob Erlbeck | b139598 | 2015-08-21 18:15:38 +0200 | [diff] [blame] | 3322 | test_tbf_ra_update_rach(); |
| 3323 | test_tbf_dl_flow_and_rach_two_phase(); |
| 3324 | test_tbf_dl_flow_and_rach_single_phase(); |
Jacob Erlbeck | 23c4b3f | 2015-08-21 15:04:39 +0200 | [diff] [blame] | 3325 | test_tbf_dl_reuse(); |
Jacob Erlbeck | 9b3d7e0 | 2016-01-19 10:44:42 +0100 | [diff] [blame] | 3326 | test_tbf_gprs_egprs(); |
Jacob Erlbeck | 36df774 | 2016-01-19 15:53:30 +0100 | [diff] [blame] | 3327 | test_tbf_ws(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3328 | test_tbf_egprs_two_phase(); |
Aravind Sirsikar | 505a86d | 2016-07-26 18:26:21 +0530 | [diff] [blame] | 3329 | test_tbf_egprs_two_phase_spb(); |
Jacob Erlbeck | 2d2efb1 | 2016-02-04 11:09:19 +0100 | [diff] [blame] | 3330 | test_tbf_egprs_dl(); |
Aravind Sirsikar | 1a67912 | 2016-07-12 15:50:29 +0530 | [diff] [blame] | 3331 | test_tbf_egprs_retx_dl(); |
Aravind Sirsikar | 50b0970 | 2016-08-22 17:21:10 +0530 | [diff] [blame] | 3332 | test_tbf_egprs_spb_dl(); |
Aravind Sirsikar | 02352b4 | 2016-08-25 16:37:30 +0530 | [diff] [blame] | 3333 | test_tbf_puan_urbb_len(); |
Aravind Sirsikar | 3c2eaeb | 2016-08-30 15:39:04 +0530 | [diff] [blame] | 3334 | test_tbf_update_ws(); |
Aravind Sirsikar | 3463bd4 | 2016-09-15 17:19:54 +0530 | [diff] [blame] | 3335 | test_tbf_li_decoding(); |
aravind sirsikar | f276138 | 2016-10-25 12:45:24 +0530 | [diff] [blame] | 3336 | test_tbf_epdan_out_of_rx_window(); |
aravind sirsikar | c0c3afd | 2016-11-09 16:27:00 +0530 | [diff] [blame] | 3337 | test_immediate_assign_rej(); |
sivasankari | 1d8744c | 2017-01-24 15:53:35 +0530 | [diff] [blame] | 3338 | test_tbf_egprs_two_phase_puan(); |
aravind sirsikar | ed3413e | 2016-11-11 17:15:10 +0530 | [diff] [blame] | 3339 | test_packet_access_rej_epdan(); |
aravind sirsikar | e9a138e | 2017-01-24 12:36:08 +0530 | [diff] [blame] | 3340 | test_packet_access_rej_prr(); |
| 3341 | test_packet_access_rej_prr_no_other_tbfs(); |
Jacob Erlbeck | 67c3850 | 2015-05-11 10:32:40 +0200 | [diff] [blame] | 3342 | |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 3343 | |
| 3344 | talloc_free(the_pcu); |
Jacob Erlbeck | 67c3850 | 2015-05-11 10:32:40 +0200 | [diff] [blame] | 3345 | if (getenv("TALLOC_REPORT_FULL")) |
| 3346 | talloc_report_full(tall_pcu_ctx, stderr); |
Holger Hans Peter Freyther | b809866 | 2013-10-30 14:50:17 +0100 | [diff] [blame] | 3347 | return EXIT_SUCCESS; |
| 3348 | } |
| 3349 | |
| 3350 | /* |
| 3351 | * stubs that should not be reached |
| 3352 | */ |
| 3353 | extern "C" { |
| 3354 | void l1if_pdch_req() { abort(); } |
| 3355 | void l1if_connect_pdch() { abort(); } |
| 3356 | void l1if_close_pdch() { abort(); } |
| 3357 | void l1if_open_pdch() { abort(); } |
| 3358 | } |