Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 1 | /* bts.h |
| 2 | * |
| 3 | * Copyright (C) 2012 Ivan Klyuchnikov |
| 4 | * Copyright (C) 2013 by Holger Hans Peter Freyther |
Pau Espin Pedrol | c0a250d | 2021-01-21 18:46:13 +0100 | [diff] [blame] | 5 | * Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; either version 2 |
| 10 | * of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | */ |
| 21 | |
| 22 | #pragma once |
| 23 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 24 | #include <pdch.h> |
| 25 | #include <stdint.h> |
| 26 | #include <stdbool.h> |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 27 | |
| 28 | #ifdef __cplusplus |
| 29 | extern "C" { |
Alexander Couzens | 5012e07 | 2020-12-06 01:23:51 +0100 | [diff] [blame] | 30 | #endif |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 31 | #include <osmocom/core/linuxlist.h> |
Holger Hans Peter Freyther | f537298 | 2013-10-27 09:02:31 +0100 | [diff] [blame] | 32 | #include <osmocom/core/rate_ctr.h> |
Jacob Erlbeck | f5898a0 | 2015-11-27 19:05:13 +0100 | [diff] [blame] | 33 | #include <osmocom/core/stat_item.h> |
Pau Espin Pedrol | 28f160e | 2019-09-05 14:48:35 +0200 | [diff] [blame] | 34 | #include <osmocom/core/tdef.h> |
Alexander Couzens | 5012e07 | 2020-12-06 01:23:51 +0100 | [diff] [blame] | 35 | #include <osmocom/gprs/gprs_ns2.h> |
bhargava | 959d1de | 2016-08-17 15:17:21 +0530 | [diff] [blame] | 36 | #include <osmocom/gsm/l1sap.h> |
Max | 84bf0fa | 2017-09-01 11:02:40 +0200 | [diff] [blame] | 37 | #include <osmocom/gsm/protocol/gsm_04_08.h> |
Pau Espin Pedrol | fe8de45 | 2021-02-09 18:47:34 +0100 | [diff] [blame] | 38 | #include <osmocom/gsm/gsm48_rest_octets.h> |
Vadim Yanitskiy | cb98894 | 2020-11-08 13:27:35 +0700 | [diff] [blame] | 39 | #include <osmocom/gsm/gsm48.h> |
Pau Espin Pedrol | b2653fe | 2020-03-26 15:14:01 +0100 | [diff] [blame] | 40 | #include "mslot_class.h" |
| 41 | #include "gsm_rlcmac.h" |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 42 | #include "gprs_pcu.h" |
Alexander Couzens | 5012e07 | 2020-12-06 01:23:51 +0100 | [diff] [blame] | 43 | #ifdef __cplusplus |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 44 | } |
Alexander Couzens | 5012e07 | 2020-12-06 01:23:51 +0100 | [diff] [blame] | 45 | #endif |
Holger Hans Peter Freyther | b78adcd | 2013-10-17 20:12:37 +0200 | [diff] [blame] | 46 | |
Holger Hans Peter Freyther | 34bd8bd | 2013-10-19 21:10:38 +0200 | [diff] [blame] | 47 | #include "tbf.h" |
Pau Espin Pedrol | 2ae8337 | 2020-05-18 11:35:35 +0200 | [diff] [blame] | 48 | #include "coding_scheme.h" |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 49 | |
Jacob Erlbeck | e2e004e | 2015-06-18 17:16:26 +0200 | [diff] [blame] | 50 | struct GprsMs; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 51 | struct gprs_rlcmac_bts; |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 52 | |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 53 | struct gprs_rlcmac_trx { |
| 54 | void *fl1h; |
| 55 | uint16_t arfcn; |
| 56 | struct gprs_rlcmac_pdch pdch[8]; |
Holger Hans Peter Freyther | 4ed1dae | 2013-10-20 10:14:03 +0200 | [diff] [blame] | 57 | |
| 58 | /* back pointers */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 59 | struct gprs_rlcmac_bts *bts; |
Holger Hans Peter Freyther | 4ed1dae | 2013-10-20 10:14:03 +0200 | [diff] [blame] | 60 | uint8_t trx_no; |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 61 | |
Pau Espin Pedrol | 1a1557a | 2021-05-13 18:39:36 +0200 | [diff] [blame] | 62 | /* list of uplink TBFs */ |
| 63 | struct llist_head ul_tbfs; /* list of gprs_rlcmac_tbf */ |
| 64 | /* list of downlink TBFs */ |
| 65 | struct llist_head dl_tbfs; /* list of gprs_rlcmac_tbf */ |
| 66 | |
Holger Hans Peter Freyther | 67ed34e | 2013-10-17 17:01:54 +0200 | [diff] [blame] | 67 | }; |
| 68 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 69 | |
Max | d71e8b3 | 2016-09-19 16:17:06 +0200 | [diff] [blame] | 70 | #ifdef __cplusplus |
| 71 | extern "C" { |
| 72 | #endif |
Pau Espin Pedrol | 702ebee | 2021-03-08 14:15:54 +0100 | [diff] [blame] | 73 | void bts_trx_init(struct gprs_rlcmac_trx *trx, struct gprs_rlcmac_bts *bts, uint8_t trx_no); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 74 | void bts_trx_reserve_slots(struct gprs_rlcmac_trx *trx, enum gprs_rlcmac_tbf_direction dir, uint8_t slots); |
| 75 | void bts_trx_unreserve_slots(struct gprs_rlcmac_trx *trx, enum gprs_rlcmac_tbf_direction dir, uint8_t slots); |
Pau Espin Pedrol | 906aafc | 2021-01-18 17:53:29 +0100 | [diff] [blame] | 76 | void bts_trx_free_all_tbf(struct gprs_rlcmac_trx *trx); |
Pau Espin Pedrol | da971ee | 2020-12-16 15:59:45 +0100 | [diff] [blame] | 77 | |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 78 | void bts_update_tbf_ta(struct gprs_rlcmac_bts *bts, const char *p, uint32_t fn, |
| 79 | uint8_t trx_no, uint8_t ts, int8_t ta, bool is_rach); |
Max | d71e8b3 | 2016-09-19 16:17:06 +0200 | [diff] [blame] | 80 | #ifdef __cplusplus |
| 81 | } |
| 82 | #endif |
| 83 | |
Max | e9fe0e3 | 2017-09-28 15:56:05 +0200 | [diff] [blame] | 84 | |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 85 | |
Pau Espin Pedrol | 2338e53 | 2020-05-12 20:54:35 +0200 | [diff] [blame] | 86 | enum { |
| 87 | CTR_TBF_DL_ALLOCATED, |
| 88 | CTR_TBF_DL_FREED, |
| 89 | CTR_TBF_DL_ABORTED, |
| 90 | CTR_TBF_UL_ALLOCATED, |
| 91 | CTR_TBF_UL_FREED, |
| 92 | CTR_TBF_UL_ABORTED, |
| 93 | CTR_TBF_REUSED, |
| 94 | CTR_TBF_ALLOC_ALGO_A, |
| 95 | CTR_TBF_ALLOC_ALGO_B, |
Pau Espin Pedrol | 4e1c9ad | 2021-02-25 17:21:32 +0100 | [diff] [blame] | 96 | CTR_TBF_ALLOC_FAIL, |
Pau Espin Pedrol | 9688dc9 | 2021-02-25 18:30:33 +0100 | [diff] [blame] | 97 | CTR_TBF_ALLOC_FAIL_NO_TFI, |
| 98 | CTR_TBF_ALLOC_FAIL_NO_USF, |
| 99 | CTR_TBF_ALLOC_FAIL_NO_SLOT_COMBI, |
| 100 | CTR_TBF_ALLOC_FAIL_NO_SLOT_AVAIL, |
Pau Espin Pedrol | 2338e53 | 2020-05-12 20:54:35 +0200 | [diff] [blame] | 101 | CTR_RLC_SENT, |
| 102 | CTR_RLC_RESENT, |
| 103 | CTR_RLC_RESTARTED, |
| 104 | CTR_RLC_STALLED, |
| 105 | CTR_RLC_NACKED, |
| 106 | CTR_RLC_FINAL_BLOCK_RESENT, |
| 107 | CTR_RLC_ASS_TIMEDOUT, |
| 108 | CTR_RLC_ASS_FAILED, |
| 109 | CTR_RLC_ACK_TIMEDOUT, |
| 110 | CTR_RLC_ACK_FAILED, |
| 111 | CTR_RLC_REL_TIMEDOUT, |
| 112 | CTR_RLC_LATE_BLOCK, |
| 113 | CTR_RLC_SENT_DUMMY, |
| 114 | CTR_RLC_SENT_CONTROL, |
| 115 | CTR_RLC_DL_BYTES, |
| 116 | CTR_RLC_DL_PAYLOAD_BYTES, |
| 117 | CTR_RLC_UL_BYTES, |
| 118 | CTR_RLC_UL_PAYLOAD_BYTES, |
| 119 | CTR_DECODE_ERRORS, |
| 120 | CTR_SBA_ALLOCATED, |
| 121 | CTR_SBA_FREED, |
| 122 | CTR_SBA_TIMEDOUT, |
| 123 | CTR_LLC_FRAME_TIMEDOUT, |
| 124 | CTR_LLC_FRAME_DROPPED, |
| 125 | CTR_LLC_FRAME_SCHED, |
| 126 | CTR_LLC_DL_BYTES, |
| 127 | CTR_LLC_UL_BYTES, |
Oliver Smith | 4df959d | 2021-06-24 17:01:41 +0200 | [diff] [blame] | 128 | CTR_PCH_REQUESTS, |
Oliver Smith | d3c7591 | 2021-07-09 16:37:16 +0200 | [diff] [blame] | 129 | CTR_PCH_REQUESTS_TIMEDOUT, |
Pau Espin Pedrol | 2338e53 | 2020-05-12 20:54:35 +0200 | [diff] [blame] | 130 | CTR_RACH_REQUESTS, |
Pau Espin Pedrol | 7ce56d7 | 2021-11-02 16:47:06 +0100 | [diff] [blame] | 131 | CTR_RACH_REQUESTS_11BIT, |
Pau Espin Pedrol | 2338e53 | 2020-05-12 20:54:35 +0200 | [diff] [blame] | 132 | CTR_SPB_UL_FIRST_SEGMENT, |
| 133 | CTR_SPB_UL_SECOND_SEGMENT, |
| 134 | CTR_SPB_DL_FIRST_SEGMENT, |
| 135 | CTR_SPB_DL_SECOND_SEGMENT, |
| 136 | CTR_IMMEDIATE_ASSIGN_UL_TBF, |
| 137 | CTR_IMMEDIATE_ASSIGN_REJ, |
| 138 | CTR_IMMEDIATE_ASSIGN_DL_TBF, |
| 139 | CTR_CHANNEL_REQUEST_DESCRIPTION, |
| 140 | CTR_PKT_UL_ASSIGNMENT, |
| 141 | CTR_PKT_ACCESS_REJ, |
| 142 | CTR_PKT_DL_ASSIGNMENT, |
Pau Espin Pedrol | c0a250d | 2021-01-21 18:46:13 +0100 | [diff] [blame] | 143 | CTR_PKT_CELL_CHG_NOTIFICATION, |
| 144 | CTR_PKT_CELL_CHG_CONTINUE, |
| 145 | CTR_PKT_NEIGH_CELL_DATA, |
Pau Espin Pedrol | 2338e53 | 2020-05-12 20:54:35 +0200 | [diff] [blame] | 146 | CTR_RLC_RECV_CONTROL, |
| 147 | CTR_PUA_POLL_TIMEDOUT, |
| 148 | CTR_PUA_POLL_FAILED, |
| 149 | CTR_PDA_POLL_TIMEDOUT, |
| 150 | CTR_PDA_POLL_FAILED, |
| 151 | CTR_PUAN_POLL_TIMEDOUT, |
| 152 | CTR_PUAN_POLL_FAILED, |
| 153 | CTR_PDAN_POLL_TIMEDOUT, |
| 154 | CTR_PDAN_POLL_FAILED, |
| 155 | CTR_GPRS_DL_CS1, |
| 156 | CTR_GPRS_DL_CS2, |
| 157 | CTR_GPRS_DL_CS3, |
| 158 | CTR_GPRS_DL_CS4, |
| 159 | CTR_EGPRS_DL_MCS1, |
| 160 | CTR_EGPRS_DL_MCS2, |
| 161 | CTR_EGPRS_DL_MCS3, |
| 162 | CTR_EGPRS_DL_MCS4, |
| 163 | CTR_EGPRS_DL_MCS5, |
| 164 | CTR_EGPRS_DL_MCS6, |
| 165 | CTR_EGPRS_DL_MCS7, |
| 166 | CTR_EGPRS_DL_MCS8, |
| 167 | CTR_EGPRS_DL_MCS9, |
| 168 | CTR_GPRS_UL_CS1, |
| 169 | CTR_GPRS_UL_CS2, |
| 170 | CTR_GPRS_UL_CS3, |
| 171 | CTR_GPRS_UL_CS4, |
| 172 | CTR_EGPRS_UL_MCS1, |
| 173 | CTR_EGPRS_UL_MCS2, |
| 174 | CTR_EGPRS_UL_MCS3, |
| 175 | CTR_EGPRS_UL_MCS4, |
| 176 | CTR_EGPRS_UL_MCS5, |
| 177 | CTR_EGPRS_UL_MCS6, |
| 178 | CTR_EGPRS_UL_MCS7, |
| 179 | CTR_EGPRS_UL_MCS8, |
| 180 | CTR_EGPRS_UL_MCS9, |
| 181 | }; |
| 182 | |
Pau Espin Pedrol | 97e88fd | 2020-05-12 22:45:04 +0200 | [diff] [blame] | 183 | enum { |
| 184 | STAT_MS_PRESENT, |
Oliver Smith | 35d51ca | 2021-09-02 12:23:58 +0200 | [diff] [blame] | 185 | STAT_PDCH_AVAILABLE, |
| 186 | STAT_PDCH_OCCUPIED, |
Oliver Smith | 402451b | 2021-09-08 09:33:24 +0200 | [diff] [blame] | 187 | STAT_PDCH_OCCUPIED_GPRS, |
| 188 | STAT_PDCH_OCCUPIED_EGPRS, |
Pau Espin Pedrol | 97e88fd | 2020-05-12 22:45:04 +0200 | [diff] [blame] | 189 | }; |
| 190 | |
Vadim Yanitskiy | a0a0b7f | 2020-05-21 19:55:46 +0700 | [diff] [blame] | 191 | /* RACH.ind parameters (to be parsed) */ |
| 192 | struct rach_ind_params { |
| 193 | enum ph_burst_type burst_type; |
| 194 | bool is_11bit; |
| 195 | uint16_t ra; |
| 196 | uint8_t trx_nr; |
| 197 | uint8_t ts_nr; |
| 198 | uint32_t rfn; |
| 199 | int16_t qta; |
| 200 | }; |
| 201 | |
| 202 | /* [EGPRS Packet] Channel Request parameters (parsed) */ |
| 203 | struct chan_req_params { |
| 204 | unsigned int egprs_mslot_class; |
| 205 | unsigned int priority; |
| 206 | bool single_block; |
| 207 | }; |
| 208 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 209 | struct GprsMsStorage; |
| 210 | struct pcu_l1_meas; |
| 211 | |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 212 | /** |
| 213 | * I represent a GSM BTS. I have one or more TRX, I know the current |
| 214 | * GSM time and I have controllers that help with allocating resources |
| 215 | * on my TRXs. |
| 216 | */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 217 | struct gprs_rlcmac_bts { |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 218 | uint8_t nr; /* bts_nr */ |
| 219 | struct llist_head list; /* queued in pcu->bts_list */ |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 220 | bool active; |
Pau Espin Pedrol | 2e6b60d | 2021-01-20 13:48:31 +0100 | [diff] [blame] | 221 | struct osmo_cell_global_id_ps cgi_ps; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 222 | uint8_t bsic; |
| 223 | uint8_t cs_mask; /* Allowed CS mask from BTS */ |
| 224 | uint16_t mcs_mask; /* Allowed MCS mask from BTS */ |
| 225 | struct { /* information stored from last received PCUIF info_ind message */ |
| 226 | uint8_t initial_cs; |
| 227 | uint8_t initial_mcs; |
| 228 | } pcuif_info_ind; |
| 229 | uint8_t initial_cs_dl, initial_cs_ul; |
| 230 | uint8_t initial_mcs_dl, initial_mcs_ul; |
| 231 | /* Timer defintions */ |
| 232 | struct osmo_tdef *T_defs_bts; /* timers controlled by BTS, received through PCUIF */ |
| 233 | uint8_t n3101; |
| 234 | uint8_t n3103; |
| 235 | uint8_t n3105; |
| 236 | struct gprs_rlcmac_trx trx[8]; |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 237 | |
Philipp Maier | a58ec61 | 2021-01-25 23:43:52 +0100 | [diff] [blame] | 238 | uint8_t si1[GSM_MACBLOCK_LEN]; |
| 239 | bool si1_is_set; |
Pau Espin Pedrol | 86f4c09 | 2021-06-08 18:53:40 +0200 | [diff] [blame] | 240 | uint8_t si2[GSM_MACBLOCK_LEN]; |
| 241 | bool si2_is_set; |
| 242 | struct gsm_sysinfo_freq si2_bcch_cell_list[1024]; |
Philipp Maier | a58ec61 | 2021-01-25 23:43:52 +0100 | [diff] [blame] | 243 | uint8_t si3[GSM_MACBLOCK_LEN]; |
| 244 | bool si3_is_set; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 245 | uint8_t si13[GSM_MACBLOCK_LEN]; |
Pau Espin Pedrol | d65bd9d | 2021-06-01 16:43:41 +0200 | [diff] [blame] | 246 | struct osmo_gsm48_si13_info si13_ro_decoded; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 247 | bool si13_is_set; |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 248 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 249 | /* State for dynamic algorithm selection */ |
| 250 | int multislot_disabled; |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 251 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 252 | /* Packet Application Information (3GPP TS 44.060 11.2.47, usually ETWS primary message). We don't need to store |
| 253 | * more than one message, because they get sent so rarely. */ |
| 254 | struct msgb *app_info; |
| 255 | uint32_t app_info_pending; /* Count of MS with active TBF, to which we did not send app_info yet */ |
Holger Hans Peter Freyther | 9b30c7f | 2013-10-17 19:59:56 +0200 | [diff] [blame] | 256 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 257 | /* main nsei */ |
| 258 | struct gprs_ns2_nse *nse; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 259 | |
| 260 | /* back pointer to PCU object */ |
| 261 | struct gprs_pcu *pcu; |
Pau Espin Pedrol | ac3fd12 | 2021-01-13 18:54:38 +0100 | [diff] [blame] | 262 | |
Pau Espin Pedrol | 3a42d17 | 2021-03-10 12:19:04 +0100 | [diff] [blame] | 263 | uint32_t cur_fn; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 264 | int cur_blk_fn; |
| 265 | uint8_t max_cs_dl, max_cs_ul; |
| 266 | uint8_t max_mcs_dl, max_mcs_ul; |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 267 | struct rate_ctr_group *ratectrs; |
| 268 | struct osmo_stat_item_group *statg; |
Holger Hans Peter Freyther | b78adcd | 2013-10-17 20:12:37 +0200 | [diff] [blame] | 269 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 270 | struct GprsMsStorage *ms_store; |
Oliver Smith | d3c7591 | 2021-07-09 16:37:16 +0200 | [diff] [blame] | 271 | |
| 272 | /* List of struct bts_pch_timer for active PCH pagings */ |
| 273 | struct llist_head pch_timer; |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 274 | }; |
Holger Hans Peter Freyther | 9b30c7f | 2013-10-17 19:59:56 +0200 | [diff] [blame] | 275 | |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 276 | #ifdef __cplusplus |
| 277 | extern "C" { |
| 278 | #endif |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 279 | |
Pau Espin Pedrol | bd54205 | 2021-05-13 17:44:51 +0200 | [diff] [blame] | 280 | struct paging_req_cs { |
| 281 | uint8_t chan_needed; |
| 282 | uint32_t tlli; /* GSM_RESERVED_TMSI if not present */ |
| 283 | bool mi_tmsi_present; |
| 284 | struct osmo_mobile_identity mi_tmsi; |
| 285 | bool mi_imsi_present; |
| 286 | struct osmo_mobile_identity mi_imsi; |
| 287 | }; |
| 288 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 289 | struct GprsMs *bts_alloc_ms(struct gprs_rlcmac_bts *bts, uint8_t ms_class, uint8_t egprs_ms_class); |
Pau Espin Pedrol | bd54205 | 2021-05-13 17:44:51 +0200 | [diff] [blame] | 290 | int bts_add_paging(struct gprs_rlcmac_bts *bts, const struct paging_req_cs *req, struct GprsMs *ms); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 291 | |
| 292 | uint32_t bts_rfn_to_fn(const struct gprs_rlcmac_bts *bts, int32_t rfn); |
| 293 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 294 | struct gprs_rlcmac_dl_tbf *bts_dl_tbf_by_tfi(struct gprs_rlcmac_bts *bts, uint8_t tfi, uint8_t trx, uint8_t ts); |
| 295 | struct gprs_rlcmac_ul_tbf *bts_ul_tbf_by_tfi(struct gprs_rlcmac_bts *bts, uint8_t tfi, uint8_t trx, uint8_t ts); |
| 296 | |
Pau Espin Pedrol | 2c0931c | 2021-03-29 18:40:18 +0200 | [diff] [blame] | 297 | void bts_snd_dl_ass(struct gprs_rlcmac_bts *bts, struct gprs_rlcmac_tbf *tbf, uint16_t pgroup); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 298 | |
Pau Espin Pedrol | 3a42d17 | 2021-03-10 12:19:04 +0100 | [diff] [blame] | 299 | void bts_set_current_frame_number(struct gprs_rlcmac_bts *bts, uint32_t frame_number); |
Pau Espin Pedrol | fecab50 | 2021-03-17 15:26:37 +0100 | [diff] [blame] | 300 | void bts_set_current_block_frame_number(struct gprs_rlcmac_bts *bts, int frame_number); |
Pau Espin Pedrol | 3a42d17 | 2021-03-10 12:19:04 +0100 | [diff] [blame] | 301 | static inline uint32_t bts_current_frame_number(const struct gprs_rlcmac_bts *bts) |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 302 | { |
| 303 | return bts->cur_fn; |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 304 | } |
Holger Hans Peter Freyther | 17b0d83 | 2013-10-19 17:37:48 +0200 | [diff] [blame] | 305 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 306 | int bts_tfi_find_free(const struct gprs_rlcmac_bts *bts, enum gprs_rlcmac_tbf_direction dir, |
| 307 | uint8_t *_trx, int8_t use_trx); |
| 308 | |
| 309 | int bts_rcv_rach(struct gprs_rlcmac_bts *bts, const struct rach_ind_params *rip); |
| 310 | int bts_rcv_ptcch_rach(struct gprs_rlcmac_bts *bts, const struct rach_ind_params *rip); |
| 311 | int bts_rcv_imm_ass_cnf(struct gprs_rlcmac_bts *bts, const uint8_t *data, uint32_t fn); |
| 312 | |
| 313 | void bts_send_gsmtap(struct gprs_rlcmac_bts *bts, |
| 314 | enum pcu_gsmtap_category categ, bool uplink, uint8_t trx_no, |
| 315 | uint8_t ts_no, uint8_t channel, uint32_t fn, |
| 316 | const uint8_t *data, unsigned int len); |
| 317 | void bts_send_gsmtap_meas(struct gprs_rlcmac_bts *bts, |
| 318 | enum pcu_gsmtap_category categ, bool uplink, uint8_t trx_no, |
| 319 | uint8_t ts_no, uint8_t channel, uint32_t fn, |
| 320 | const uint8_t *data, unsigned int len, struct pcu_l1_meas *meas); |
| 321 | void bts_send_gsmtap_rach(struct gprs_rlcmac_bts *bts, |
| 322 | enum pcu_gsmtap_category categ, uint8_t channel, |
| 323 | const struct rach_ind_params *rip); |
| 324 | |
Pau Espin Pedrol | 4b7a71f | 2021-04-30 13:53:38 +0200 | [diff] [blame] | 325 | struct GprsMsStorage *bts_ms_store(const struct gprs_rlcmac_bts *bts); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 326 | |
| 327 | struct GprsMs *bts_ms_by_tlli(struct gprs_rlcmac_bts *bts, uint32_t tlli, uint32_t old_tlli); |
| 328 | |
| 329 | static inline struct rate_ctr_group *bts_rate_counters(struct gprs_rlcmac_bts *bts) |
| 330 | { |
| 331 | return bts->ratectrs; |
| 332 | } |
| 333 | |
| 334 | static inline struct osmo_stat_item_group *bts_stat_items(struct gprs_rlcmac_bts *bts) |
| 335 | { |
| 336 | return bts->statg; |
| 337 | } |
| 338 | |
Pau Espin Pedrol | 9688dc9 | 2021-02-25 18:30:33 +0100 | [diff] [blame] | 339 | static inline void bts_do_rate_ctr_inc(const struct gprs_rlcmac_bts *bts, unsigned int ctr_id) { |
Pau Espin Pedrol | 9c1db17 | 2021-06-04 17:05:51 +0200 | [diff] [blame] | 340 | rate_ctr_inc(rate_ctr_group_get_ctr(bts->ratectrs, ctr_id)); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 341 | } |
| 342 | |
Pau Espin Pedrol | 9688dc9 | 2021-02-25 18:30:33 +0100 | [diff] [blame] | 343 | static inline void bts_do_rate_ctr_add(const struct gprs_rlcmac_bts *bts, unsigned int ctr_id, int inc) { |
Pau Espin Pedrol | 9c1db17 | 2021-06-04 17:05:51 +0200 | [diff] [blame] | 344 | rate_ctr_add(rate_ctr_group_get_ctr(bts->ratectrs, ctr_id), inc); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | static inline void bts_stat_item_add(struct gprs_rlcmac_bts *bts, unsigned int stat_id, int inc) { |
Pau Espin Pedrol | 9c1db17 | 2021-06-04 17:05:51 +0200 | [diff] [blame] | 348 | struct osmo_stat_item *item = osmo_stat_item_group_get_item(bts->statg, stat_id); |
| 349 | int32_t val = osmo_stat_item_get_last(item); |
| 350 | osmo_stat_item_set(item, val + inc); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 351 | } |
| 352 | |
Oliver Smith | 35d51ca | 2021-09-02 12:23:58 +0200 | [diff] [blame] | 353 | #define bts_stat_item_inc(bts, stat_id) bts_stat_item_add(bts, stat_id, 1) |
| 354 | |
| 355 | #define bts_stat_item_dec(bts, stat_id) bts_stat_item_add(bts, stat_id, -1) |
| 356 | |
Pau Espin Pedrol | d1049dc | 2021-01-18 17:14:14 +0100 | [diff] [blame] | 357 | struct gprs_rlcmac_bts *bts_alloc(struct gprs_pcu *pcu, uint8_t bts_nr); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 358 | |
Pau Espin Pedrol | 15c58ac | 2021-03-08 14:57:58 +0100 | [diff] [blame] | 359 | struct gprs_rlcmac_sba *bts_alloc_sba(struct gprs_rlcmac_bts *bts, uint8_t ta); |
| 360 | |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 361 | void bts_recalc_initial_cs(struct gprs_rlcmac_bts *bts); |
| 362 | void bts_recalc_initial_mcs(struct gprs_rlcmac_bts *bts); |
| 363 | void bts_recalc_max_cs(struct gprs_rlcmac_bts *bts); |
| 364 | void bts_recalc_max_mcs(struct gprs_rlcmac_bts *bts); |
| 365 | struct GprsMs *bts_ms_by_imsi(struct gprs_rlcmac_bts *bts, const char *imsi); |
| 366 | uint8_t bts_max_cs_dl(const struct gprs_rlcmac_bts *bts); |
| 367 | uint8_t bts_max_cs_ul(const struct gprs_rlcmac_bts *bts); |
| 368 | uint8_t bts_max_mcs_dl(const struct gprs_rlcmac_bts *bts); |
| 369 | uint8_t bts_max_mcs_ul(const struct gprs_rlcmac_bts *bts); |
| 370 | void bts_set_max_cs_dl(struct gprs_rlcmac_bts *bts, uint8_t cs_dl); |
| 371 | void bts_set_max_cs_ul(struct gprs_rlcmac_bts *bts, uint8_t cs_ul); |
| 372 | void bts_set_max_mcs_dl(struct gprs_rlcmac_bts *bts, uint8_t mcs_dl); |
| 373 | void bts_set_max_mcs_ul(struct gprs_rlcmac_bts *bts, uint8_t mcs_ul); |
| 374 | bool bts_cs_dl_is_supported(const struct gprs_rlcmac_bts *bts, enum CodingScheme cs); |
Pau Espin Pedrol | c0a250d | 2021-01-21 18:46:13 +0100 | [diff] [blame] | 375 | const struct llist_head* bts_ms_list(struct gprs_rlcmac_bts *bts); |
Pau Espin Pedrol | fe8de45 | 2021-02-09 18:47:34 +0100 | [diff] [blame] | 376 | uint8_t bts_get_ms_pwr_alpha(const struct gprs_rlcmac_bts *bts); |
Pau Espin Pedrol | 2182e62 | 2021-01-14 16:48:38 +0100 | [diff] [blame] | 377 | #ifdef __cplusplus |
| 378 | } |
Holger Hans Peter Freyther | b6acfda | 2013-10-17 19:41:11 +0200 | [diff] [blame] | 379 | #endif |