Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 1 | /* gprs_ms.h |
| 2 | * |
| 3 | * Copyright (C) 2015 by Sysmocom s.f.m.c. GmbH |
| 4 | * Author: Jacob Erlbeck <jerlbeck@sysmocom.de> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version 2 |
| 9 | * of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 | */ |
| 20 | |
| 21 | #pragma once |
| 22 | |
Jacob Erlbeck | d4ad731 | 2015-07-17 16:39:09 +0200 | [diff] [blame] | 23 | struct gprs_codel; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 24 | |
Max | 1187a77 | 2018-01-26 13:31:42 +0100 | [diff] [blame] | 25 | #include <gprs_coding_scheme.h> |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 26 | #include "cxx_linuxlist.h" |
Jacob Erlbeck | 489a2b3 | 2015-05-28 19:07:01 +0200 | [diff] [blame] | 27 | #include "llc.h" |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 28 | #include "tbf.h" |
Pau Espin Pedrol | 9d1cdb1 | 2019-09-25 17:47:02 +0200 | [diff] [blame] | 29 | #include "tbf_dl.h" |
Jacob Erlbeck | e4bcb62 | 2015-06-08 11:26:38 +0200 | [diff] [blame] | 30 | #include "pcu_l1_if.h" |
Max | 1187a77 | 2018-01-26 13:31:42 +0100 | [diff] [blame] | 31 | #include <gprs_coding_scheme.h> |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 32 | |
| 33 | extern "C" { |
| 34 | #include <osmocom/core/timer.h> |
Max | 1187a77 | 2018-01-26 13:31:42 +0100 | [diff] [blame] | 35 | #include <osmocom/core/linuxlist.h> |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 36 | } |
| 37 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 38 | #include <stdint.h> |
| 39 | #include <stddef.h> |
| 40 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 41 | struct BTS; |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 42 | struct gprs_rlcmac_trx; |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 43 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 44 | class GprsMs { |
| 45 | public: |
| 46 | struct Callback { |
| 47 | virtual void ms_idle(class GprsMs *) = 0; |
| 48 | virtual void ms_active(class GprsMs *) = 0; |
| 49 | }; |
| 50 | |
| 51 | class Guard { |
| 52 | public: |
| 53 | Guard(GprsMs *ms); |
| 54 | ~Guard(); |
| 55 | |
Jacob Erlbeck | b2439bb | 2015-07-13 14:23:32 +0200 | [diff] [blame] | 56 | bool is_idle() const; |
| 57 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 58 | private: |
| 59 | GprsMs * const m_ms; |
| 60 | }; |
| 61 | |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 62 | GprsMs(BTS *bts, uint32_t tlli); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 63 | ~GprsMs(); |
| 64 | |
| 65 | void set_callback(Callback *cb) {m_cb = cb;} |
| 66 | |
Jacob Erlbeck | 2b349b5 | 2015-08-18 11:55:03 +0200 | [diff] [blame] | 67 | void merge_old_ms(GprsMs *old_ms); |
| 68 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 69 | gprs_rlcmac_ul_tbf *ul_tbf() const {return m_ul_tbf;} |
| 70 | gprs_rlcmac_dl_tbf *dl_tbf() const {return m_dl_tbf;} |
Jacob Erlbeck | ac89a55 | 2015-06-29 14:18:46 +0200 | [diff] [blame] | 71 | gprs_rlcmac_tbf *tbf(enum gprs_rlcmac_tbf_direction dir) const; |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 72 | uint32_t tlli() const; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 73 | void set_tlli(uint32_t tlli); |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 74 | bool confirm_tlli(uint32_t tlli); |
| 75 | bool check_tlli(uint32_t tlli); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 76 | |
Jacob Erlbeck | ac28905 | 2015-08-14 12:50:54 +0200 | [diff] [blame] | 77 | void reset(); |
Max | a4de02d | 2019-03-13 16:35:09 +0100 | [diff] [blame] | 78 | enum mcs_kind mode() const; |
| 79 | void set_mode(enum mcs_kind mode); |
Jacob Erlbeck | ac28905 | 2015-08-14 12:50:54 +0200 | [diff] [blame] | 80 | |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 81 | const char *imsi() const; |
| 82 | void set_imsi(const char *imsi); |
| 83 | |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 84 | uint8_t ta() const; |
| 85 | void set_ta(uint8_t ta); |
Jacob Erlbeck | befc760 | 2015-06-02 12:33:30 +0200 | [diff] [blame] | 86 | uint8_t ms_class() const; |
Jacob Erlbeck | c3c5804 | 2015-09-28 17:55:32 +0200 | [diff] [blame] | 87 | uint8_t egprs_ms_class() const; |
Jacob Erlbeck | befc760 | 2015-06-02 12:33:30 +0200 | [diff] [blame] | 88 | void set_ms_class(uint8_t ms_class); |
Jacob Erlbeck | c3c5804 | 2015-09-28 17:55:32 +0200 | [diff] [blame] | 89 | void set_egprs_ms_class(uint8_t ms_class); |
Max | bea2edb | 2019-03-06 17:04:59 +0100 | [diff] [blame] | 90 | void set_current_cs_dl(CodingScheme scheme); |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 91 | |
Jacob Erlbeck | cb72890 | 2016-01-05 15:33:03 +0100 | [diff] [blame] | 92 | GprsCodingScheme current_cs_ul() const; |
| 93 | GprsCodingScheme current_cs_dl() const; |
| 94 | GprsCodingScheme max_cs_ul() const; |
| 95 | GprsCodingScheme max_cs_dl() const; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 96 | |
Jacob Erlbeck | 699b8dc | 2015-06-29 14:05:55 +0200 | [diff] [blame] | 97 | int first_common_ts() const; |
Jacob Erlbeck | 617c712 | 2015-06-30 09:18:30 +0200 | [diff] [blame] | 98 | uint8_t dl_slots() const; |
| 99 | uint8_t ul_slots() const; |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 100 | uint8_t reserved_dl_slots() const; |
| 101 | uint8_t reserved_ul_slots() const; |
Jacob Erlbeck | 7c72aca | 2016-01-22 17:06:14 +0100 | [diff] [blame] | 102 | uint8_t current_pacch_slots() const; |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 103 | gprs_rlcmac_trx *current_trx() const; |
| 104 | void set_reserved_slots(gprs_rlcmac_trx *trx, |
| 105 | uint8_t ul_slots, uint8_t dl_slots); |
Jacob Erlbeck | 699b8dc | 2015-06-29 14:05:55 +0200 | [diff] [blame] | 106 | |
Jacob Erlbeck | 489a2b3 | 2015-05-28 19:07:01 +0200 | [diff] [blame] | 107 | gprs_llc_queue *llc_queue(); |
| 108 | const gprs_llc_queue *llc_queue() const; |
Jacob Erlbeck | d4ad731 | 2015-07-17 16:39:09 +0200 | [diff] [blame] | 109 | gprs_codel *codel_state() const; |
Jacob Erlbeck | 489a2b3 | 2015-05-28 19:07:01 +0200 | [diff] [blame] | 110 | |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 111 | void set_timeout(unsigned secs); |
| 112 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 113 | void attach_tbf(gprs_rlcmac_tbf *tbf); |
| 114 | void attach_ul_tbf(gprs_rlcmac_ul_tbf *tbf); |
| 115 | void attach_dl_tbf(gprs_rlcmac_dl_tbf *tbf); |
| 116 | |
| 117 | void detach_tbf(gprs_rlcmac_tbf *tbf); |
| 118 | |
Jacob Erlbeck | 1751c62 | 2015-06-04 12:12:32 +0200 | [diff] [blame] | 119 | void update_error_rate(gprs_rlcmac_tbf *tbf, int percent); |
| 120 | |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 121 | bool is_idle() const; |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 122 | bool need_dl_tbf() const; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 123 | |
| 124 | void* operator new(size_t num); |
| 125 | void operator delete(void* p); |
| 126 | |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 127 | LListHead<GprsMs>& list() {return this->m_list;} |
| 128 | const LListHead<GprsMs>& list() const {return this->m_list;} |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 129 | const LListHead<gprs_rlcmac_tbf>& old_tbfs() const {return m_old_tbfs;} |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 130 | |
Jacob Erlbeck | e4bcb62 | 2015-06-08 11:26:38 +0200 | [diff] [blame] | 131 | void update_l1_meas(const pcu_l1_meas *meas); |
| 132 | const pcu_l1_meas* l1_meas() const {return &m_l1_meas;}; |
Jacob Erlbeck | 04a1086 | 2015-06-12 16:01:56 +0200 | [diff] [blame] | 133 | unsigned nack_rate_dl() const; |
sivasankari | da7250a | 2016-12-16 12:57:18 +0530 | [diff] [blame] | 134 | unsigned dl_ctrl_msg() const; |
| 135 | void update_dl_ctrl_msg(); |
Jacob Erlbeck | e4bcb62 | 2015-06-08 11:26:38 +0200 | [diff] [blame] | 136 | |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 137 | /* internal use */ |
| 138 | static void timeout(void *priv_); |
| 139 | |
Oliver Smith | cfb6321 | 2019-09-05 17:13:33 +0200 | [diff] [blame] | 140 | bool app_info_pending; |
| 141 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 142 | protected: |
| 143 | void update_status(); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 144 | GprsMs *ref(); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 145 | void unref(); |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 146 | void start_timer(); |
| 147 | void stop_timer(); |
Jacob Erlbeck | cb72890 | 2016-01-05 15:33:03 +0100 | [diff] [blame] | 148 | void update_cs_ul(const pcu_l1_meas*); |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 149 | |
| 150 | private: |
Jacob Erlbeck | 17214bb | 2015-06-02 14:06:12 +0200 | [diff] [blame] | 151 | BTS *m_bts; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 152 | Callback * m_cb; |
| 153 | gprs_rlcmac_ul_tbf *m_ul_tbf; |
| 154 | gprs_rlcmac_dl_tbf *m_dl_tbf; |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 155 | LListHead<gprs_rlcmac_tbf> m_old_tbfs; |
| 156 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 157 | uint32_t m_tlli; |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 158 | uint32_t m_new_ul_tlli; |
| 159 | uint32_t m_new_dl_tlli; |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 160 | |
| 161 | /* store IMSI for look-up and PCH retransmission */ |
| 162 | char m_imsi[16]; |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 163 | uint8_t m_ta; |
Jacob Erlbeck | befc760 | 2015-06-02 12:33:30 +0200 | [diff] [blame] | 164 | uint8_t m_ms_class; |
Jacob Erlbeck | c3c5804 | 2015-09-28 17:55:32 +0200 | [diff] [blame] | 165 | uint8_t m_egprs_ms_class; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 166 | /* current coding scheme */ |
Jacob Erlbeck | cb72890 | 2016-01-05 15:33:03 +0100 | [diff] [blame] | 167 | GprsCodingScheme m_current_cs_ul; |
| 168 | GprsCodingScheme m_current_cs_dl; |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 169 | |
Jacob Erlbeck | 489a2b3 | 2015-05-28 19:07:01 +0200 | [diff] [blame] | 170 | gprs_llc_queue m_llc_queue; |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 171 | |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 172 | bool m_is_idle; |
| 173 | int m_ref; |
Jacob Erlbeck | 5367086 | 2015-05-12 17:54:33 +0200 | [diff] [blame] | 174 | LListHead<GprsMs> m_list; |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 175 | struct osmo_timer_list m_timer; |
| 176 | unsigned m_delay; |
Jacob Erlbeck | 8158ea7 | 2015-06-04 17:46:33 +0200 | [diff] [blame] | 177 | |
| 178 | int64_t m_last_cs_not_low; |
Jacob Erlbeck | e4bcb62 | 2015-06-08 11:26:38 +0200 | [diff] [blame] | 179 | |
| 180 | pcu_l1_meas m_l1_meas; |
Jacob Erlbeck | 04a1086 | 2015-06-12 16:01:56 +0200 | [diff] [blame] | 181 | unsigned m_nack_rate_dl; |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 182 | uint8_t m_reserved_dl_slots; |
| 183 | uint8_t m_reserved_ul_slots; |
| 184 | gprs_rlcmac_trx *m_current_trx; |
Jacob Erlbeck | d4ad731 | 2015-07-17 16:39:09 +0200 | [diff] [blame] | 185 | |
| 186 | struct gprs_codel *m_codel_state; |
Max | a4de02d | 2019-03-13 16:35:09 +0100 | [diff] [blame] | 187 | enum mcs_kind m_mode; |
sivasankari | da7250a | 2016-12-16 12:57:18 +0530 | [diff] [blame] | 188 | |
| 189 | unsigned m_dl_ctrl_msg; |
Jacob Erlbeck | e04e0b0 | 2015-05-06 18:30:48 +0200 | [diff] [blame] | 190 | }; |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 191 | |
Jacob Erlbeck | 6835cea | 2015-08-21 15:24:02 +0200 | [diff] [blame] | 192 | inline bool GprsMs::is_idle() const |
| 193 | { |
| 194 | return !m_ul_tbf && !m_dl_tbf && !m_ref && llist_empty(&m_old_tbfs); |
| 195 | } |
| 196 | |
Jacob Erlbeck | c8cbfc2 | 2015-09-01 11:38:40 +0200 | [diff] [blame] | 197 | inline bool GprsMs::need_dl_tbf() const |
| 198 | { |
| 199 | if (dl_tbf() != NULL && dl_tbf()->state_is_not(GPRS_RLCMAC_WAIT_RELEASE)) |
| 200 | return false; |
| 201 | |
| 202 | return llc_queue()->size() > 0; |
| 203 | } |
| 204 | |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 205 | inline uint32_t GprsMs::tlli() const |
| 206 | { |
Jacob Erlbeck | 0e50ce6 | 2015-05-21 16:58:22 +0200 | [diff] [blame] | 207 | return m_new_ul_tlli ? m_new_ul_tlli : |
| 208 | m_tlli ? m_tlli : |
| 209 | m_new_dl_tlli; |
Jacob Erlbeck | 9399046 | 2015-05-15 15:50:43 +0200 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | inline bool GprsMs::check_tlli(uint32_t tlli) |
| 213 | { |
| 214 | return tlli != 0 && |
| 215 | (tlli == m_tlli || tlli == m_new_ul_tlli || tlli == m_new_dl_tlli); |
| 216 | } |
Jacob Erlbeck | b0e5eaf | 2015-05-21 11:07:16 +0200 | [diff] [blame] | 217 | |
| 218 | inline const char *GprsMs::imsi() const |
| 219 | { |
| 220 | return m_imsi; |
| 221 | } |
Jacob Erlbeck | 9200ce6 | 2015-05-22 17:48:04 +0200 | [diff] [blame] | 222 | |
| 223 | inline uint8_t GprsMs::ta() const |
| 224 | { |
| 225 | return m_ta; |
| 226 | } |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 227 | |
Jacob Erlbeck | befc760 | 2015-06-02 12:33:30 +0200 | [diff] [blame] | 228 | inline uint8_t GprsMs::ms_class() const |
| 229 | { |
| 230 | return m_ms_class; |
| 231 | } |
| 232 | |
Jacob Erlbeck | c3c5804 | 2015-09-28 17:55:32 +0200 | [diff] [blame] | 233 | inline uint8_t GprsMs::egprs_ms_class() const |
| 234 | { |
| 235 | return m_egprs_ms_class; |
| 236 | } |
| 237 | |
Jacob Erlbeck | cb72890 | 2016-01-05 15:33:03 +0100 | [diff] [blame] | 238 | inline GprsCodingScheme GprsMs::current_cs_ul() const |
Jacob Erlbeck | a700dd9 | 2015-06-02 16:00:41 +0200 | [diff] [blame] | 239 | { |
| 240 | return m_current_cs_ul; |
| 241 | } |
| 242 | |
Max | a4de02d | 2019-03-13 16:35:09 +0100 | [diff] [blame] | 243 | inline enum mcs_kind GprsMs::mode() const |
Jacob Erlbeck | cb72890 | 2016-01-05 15:33:03 +0100 | [diff] [blame] | 244 | { |
| 245 | return m_mode; |
| 246 | } |
| 247 | |
Jacob Erlbeck | d9e1024 | 2015-05-28 15:43:53 +0200 | [diff] [blame] | 248 | inline void GprsMs::set_timeout(unsigned secs) |
| 249 | { |
| 250 | m_delay = secs; |
| 251 | } |
Jacob Erlbeck | 489a2b3 | 2015-05-28 19:07:01 +0200 | [diff] [blame] | 252 | |
| 253 | inline gprs_llc_queue *GprsMs::llc_queue() |
| 254 | { |
| 255 | return &m_llc_queue; |
| 256 | } |
| 257 | |
| 258 | inline const gprs_llc_queue *GprsMs::llc_queue() const |
| 259 | { |
| 260 | return &m_llc_queue; |
| 261 | } |
| 262 | |
Jacob Erlbeck | d4ad731 | 2015-07-17 16:39:09 +0200 | [diff] [blame] | 263 | inline gprs_codel *GprsMs::codel_state() const |
| 264 | { |
| 265 | return m_codel_state; |
| 266 | } |
| 267 | |
Jacob Erlbeck | 04a1086 | 2015-06-12 16:01:56 +0200 | [diff] [blame] | 268 | inline unsigned GprsMs::nack_rate_dl() const |
| 269 | { |
| 270 | return m_nack_rate_dl; |
| 271 | } |
| 272 | |
sivasankari | da7250a | 2016-12-16 12:57:18 +0530 | [diff] [blame] | 273 | inline unsigned GprsMs::dl_ctrl_msg() const |
| 274 | { |
| 275 | return m_dl_ctrl_msg; |
| 276 | } |
| 277 | |
| 278 | inline void GprsMs::update_dl_ctrl_msg() |
| 279 | { |
| 280 | m_dl_ctrl_msg++; |
| 281 | } |
| 282 | |
Jacob Erlbeck | 23f93a1 | 2015-06-30 08:52:54 +0200 | [diff] [blame] | 283 | inline uint8_t GprsMs::reserved_dl_slots() const |
| 284 | { |
| 285 | return m_reserved_dl_slots; |
| 286 | } |
| 287 | |
| 288 | inline uint8_t GprsMs::reserved_ul_slots() const |
| 289 | { |
| 290 | return m_reserved_ul_slots; |
| 291 | } |
| 292 | |
| 293 | inline gprs_rlcmac_trx *GprsMs::current_trx() const |
| 294 | { |
| 295 | return m_current_trx; |
| 296 | } |