Harald Welte | 9af6ddf | 2011-01-01 15:25:50 +0100 | [diff] [blame] | 1 | /* OpenBSC E1 Input code */ |
| 2 | |
| 3 | /* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> |
| 4 | * All Rights Reserved |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU Affero General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (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 Affero General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Affero General Public License |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 18 | * |
| 19 | */ |
| 20 | |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 21 | #include <string.h> |
| 22 | #include <errno.h> |
| 23 | |
Harald Welte | 25de991 | 2009-04-30 15:53:07 +0000 | [diff] [blame] | 24 | #include <netinet/in.h> |
| 25 | |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 26 | #include <openbsc/gsm_data.h> |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 27 | #include <osmocom/abis/e1_input.h> |
| 28 | #include <osmocom/abis/trau_frame.h> |
Harald Welte | 39a1b71 | 2009-02-10 17:17:09 +0000 | [diff] [blame] | 29 | #include <openbsc/trau_mux.h> |
Holger Freyther | ff9592f | 2009-03-09 16:17:14 +0000 | [diff] [blame] | 30 | #include <openbsc/misdn.h> |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 31 | #include <osmocom/abis/ipaccess.h> |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 32 | #include <osmocom/core/talloc.h> |
Harald Welte | b1d4c8e | 2009-12-17 23:10:46 +0100 | [diff] [blame] | 33 | #include <openbsc/debug.h> |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 34 | #include <openbsc/abis_rsl.h> |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 35 | |
| 36 | #define SAPI_L2ML 0 |
| 37 | #define SAPI_OML 62 |
| 38 | #define SAPI_RSL 0 /* 63 ? */ |
| 39 | |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 40 | /* The e1_reconfig_*() functions below tale the configuration present in the |
| 41 | * bts/trx/ts data structures and ensure the E1 configuration reflects the |
| 42 | * timeslot/subslot/TEI configuration */ |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 43 | |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 44 | int e1_reconfig_ts(struct gsm_bts_trx_ts *ts) |
| 45 | { |
| 46 | struct gsm_e1_subslot *e1_link = &ts->e1_link; |
| 47 | struct e1inp_line *line; |
| 48 | struct e1inp_ts *e1_ts; |
| 49 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 50 | DEBUGP(DLMI, "e1_reconfig_ts(%u,%u,%u)\n", ts->trx->bts->nr, ts->trx->nr, ts->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 51 | |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 52 | if (!e1_link->e1_ts) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 53 | LOGP(DLINP, LOGL_ERROR, "TS (%u/%u/%u) without E1 timeslot?\n", |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 54 | ts->nr, ts->trx->nr, ts->trx->bts->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 55 | return 0; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 56 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 57 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 58 | line = e1inp_line_find(e1_link->e1_nr); |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 59 | if (!line) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 60 | LOGP(DLINP, LOGL_ERROR, "TS (%u/%u/%u) referring to " |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 61 | "non-existing E1 line %u\n", ts->nr, ts->trx->nr, |
| 62 | ts->trx->bts->nr, e1_link->e1_nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 63 | return -ENOMEM; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 64 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 65 | |
| 66 | switch (ts->pchan) { |
| 67 | case GSM_PCHAN_TCH_F: |
| 68 | case GSM_PCHAN_TCH_H: |
| 69 | e1_ts = &line->ts[e1_link->e1_ts-1]; |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 70 | e1inp_ts_config_trau(e1_ts, line, subch_cb); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 71 | subch_demux_activate(&e1_ts->trau.demux, e1_link->e1_ts_ss); |
| 72 | break; |
| 73 | default: |
| 74 | break; |
| 75 | } |
| 76 | |
| 77 | return 0; |
| 78 | } |
| 79 | |
| 80 | int e1_reconfig_trx(struct gsm_bts_trx *trx) |
| 81 | { |
| 82 | struct gsm_e1_subslot *e1_link = &trx->rsl_e1_link; |
| 83 | struct e1inp_ts *sign_ts; |
| 84 | struct e1inp_line *line; |
| 85 | struct e1inp_sign_link *rsl_link; |
| 86 | int i; |
| 87 | |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 88 | if (!e1_link->e1_ts) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 89 | LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link without " |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 90 | "timeslot?\n", trx->bts->nr, trx->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 91 | return -EINVAL; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 92 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 93 | |
| 94 | /* RSL Link */ |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 95 | line = e1inp_line_find(e1_link->e1_nr); |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 96 | if (!line) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 97 | LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link referring " |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 98 | "to non-existing E1 line %u\n", trx->bts->nr, |
| 99 | trx->nr, e1_link->e1_nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 100 | return -ENOMEM; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 101 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 102 | sign_ts = &line->ts[e1_link->e1_ts-1]; |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 103 | e1inp_ts_config_sign(sign_ts, line); |
Harald Welte | 15ccc77 | 2011-02-13 19:36:18 +0100 | [diff] [blame] | 104 | /* Ericsson RBS have a per-TRX OML link in parallel to RSL */ |
Harald Welte | c834b70 | 2011-02-13 15:41:09 +0100 | [diff] [blame] | 105 | if (trx->bts->type == GSM_BTS_TYPE_RBS2000) { |
Harald Welte | 15ccc77 | 2011-02-13 19:36:18 +0100 | [diff] [blame] | 106 | struct e1inp_sign_link *oml_link; |
| 107 | oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, trx, |
| 108 | trx->rsl_tei, SAPI_OML); |
| 109 | if (!oml_link) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 110 | LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) OML link creation " |
Harald Welte | 15ccc77 | 2011-02-13 19:36:18 +0100 | [diff] [blame] | 111 | "failed\n", trx->bts->nr, trx->nr); |
| 112 | return -ENOMEM; |
| 113 | } |
| 114 | if (trx->oml_link) |
| 115 | e1inp_sign_link_destroy(trx->oml_link); |
| 116 | trx->oml_link = oml_link; |
Harald Welte | c834b70 | 2011-02-13 15:41:09 +0100 | [diff] [blame] | 117 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 118 | rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, |
| 119 | trx, trx->rsl_tei, SAPI_RSL); |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 120 | if (!rsl_link) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 121 | LOGP(DLINP, LOGL_ERROR, "TRX (%u/%u) RSL link creation " |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 122 | "failed\n", trx->bts->nr, trx->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 123 | return -ENOMEM; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 124 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 125 | if (trx->rsl_link) |
| 126 | e1inp_sign_link_destroy(trx->rsl_link); |
| 127 | trx->rsl_link = rsl_link; |
| 128 | |
| 129 | for (i = 0; i < TRX_NR_TS; i++) |
| 130 | e1_reconfig_ts(&trx->ts[i]); |
| 131 | |
| 132 | return 0; |
| 133 | } |
| 134 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 135 | /* this is the generic callback for all ISDN-based BTS. */ |
| 136 | static int bts_isdn_sign_link(struct msgb *msg) |
| 137 | { |
| 138 | int ret = -EINVAL; |
| 139 | struct e1inp_sign_link *link = msg->dst; |
| 140 | struct gsm_bts *bts; |
| 141 | |
| 142 | log_set_context(BSC_CTX_BTS, link->trx->bts); |
| 143 | switch (link->type) { |
| 144 | case E1INP_SIGN_OML: |
| 145 | bts = link->trx->bts; |
| 146 | ret = bts->model->oml_rcvmsg(msg); |
| 147 | break; |
| 148 | case E1INP_SIGN_RSL: |
| 149 | ret = abis_rsl_rcvmsg(msg); |
| 150 | break; |
| 151 | default: |
| 152 | LOGP(DLMI, LOGL_ERROR, "unknown link type %u\n", link->type); |
| 153 | break; |
| 154 | } |
| 155 | return ret; |
| 156 | } |
| 157 | |
| 158 | struct e1inp_line_ops bts_isdn_e1inp_line_ops = { |
| 159 | .sign_link = bts_isdn_sign_link, |
| 160 | }; |
| 161 | |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 162 | int e1_reconfig_bts(struct gsm_bts *bts) |
| 163 | { |
| 164 | struct gsm_e1_subslot *e1_link = &bts->oml_e1_link; |
| 165 | struct e1inp_ts *sign_ts; |
| 166 | struct e1inp_line *line; |
| 167 | struct e1inp_sign_link *oml_link; |
| 168 | struct gsm_bts_trx *trx; |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 169 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 170 | DEBUGP(DLMI, "e1_reconfig_bts(%u)\n", bts->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 171 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 172 | line = e1inp_line_find(e1_link->e1_nr); |
| 173 | if (!line) { |
| 174 | LOGP(DLINP, LOGL_ERROR, "BTS %u OML link referring to " |
| 175 | "non-existing E1 line %u\n", bts->nr, e1_link->e1_nr); |
| 176 | return -ENOMEM; |
| 177 | } |
| 178 | |
| 179 | if (!bts->model->e1line_bind_ops) { |
| 180 | LOGP(DLINP, LOGL_ERROR, "no callback to bind E1 line operations\n"); |
| 181 | return -EINVAL; |
| 182 | } |
| 183 | if (!line->ops) |
| 184 | bts->model->e1line_bind_ops(line); |
| 185 | |
| 186 | /* skip signal link initialization, this is done later for these BTS. */ |
| 187 | if (bts->type == GSM_BTS_TYPE_NANOBTS || |
Holger Hans Peter Freyther | f0167dd | 2013-07-03 16:06:20 +0200 | [diff] [blame] | 188 | bts->type == GSM_BTS_TYPE_OSMO_SYSMO) |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 189 | return e1inp_line_update(line); |
| 190 | |
| 191 | /* OML link */ |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 192 | if (!e1_link->e1_ts) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 193 | LOGP(DLINP, LOGL_ERROR, "BTS %u OML link without timeslot?\n", |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 194 | bts->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 195 | return -EINVAL; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 196 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 197 | |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 198 | sign_ts = &line->ts[e1_link->e1_ts-1]; |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 199 | e1inp_ts_config_sign(sign_ts, line); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 200 | oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, |
| 201 | bts->c0, bts->oml_tei, SAPI_OML); |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 202 | if (!oml_link) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 203 | LOGP(DLINP, LOGL_ERROR, "BTS %u OML link creation failed\n", |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 204 | bts->nr); |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 205 | return -ENOMEM; |
Harald Welte | 889f16e | 2011-02-05 15:41:24 +0100 | [diff] [blame] | 206 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 207 | if (bts->oml_link) |
| 208 | e1inp_sign_link_destroy(bts->oml_link); |
| 209 | bts->oml_link = oml_link; |
| 210 | |
| 211 | llist_for_each_entry(trx, &bts->trx_list, list) |
| 212 | e1_reconfig_trx(trx); |
| 213 | |
| 214 | /* notify E1 input something has changed */ |
| 215 | return e1inp_line_update(line); |
| 216 | } |
| 217 | |
| 218 | #if 0 |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 219 | /* do some compiled-in configuration for our BTS/E1 setup */ |
Holger Freyther | b5c00f5 | 2009-04-22 22:08:07 +0000 | [diff] [blame] | 220 | int e1_config(struct gsm_bts *bts, int cardnr, int release_l2) |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 221 | { |
| 222 | struct e1inp_line *line; |
| 223 | struct e1inp_ts *sign_ts; |
| 224 | struct e1inp_sign_link *oml_link, *rsl_link; |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 225 | struct gsm_bts_trx *trx = bts->c0; |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 226 | int base_ts; |
| 227 | |
| 228 | switch (bts->nr) { |
| 229 | case 0: |
| 230 | /* First BTS uses E1 TS 01,02,03,04,05 */ |
Harald Welte | 63589be | 2009-08-06 17:38:10 +0200 | [diff] [blame] | 231 | base_ts = HARDCODED_BTS0_TS - 1; |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 232 | break; |
| 233 | case 1: |
Harald Welte | 63589be | 2009-08-06 17:38:10 +0200 | [diff] [blame] | 234 | /* Second BTS uses E1 TS 06,07,08,09,10 */ |
| 235 | base_ts = HARDCODED_BTS1_TS - 1; |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 236 | break; |
| 237 | case 2: |
Harald Welte | 63589be | 2009-08-06 17:38:10 +0200 | [diff] [blame] | 238 | /* Third BTS uses E1 TS 11,12,13,14,15 */ |
| 239 | base_ts = HARDCODED_BTS2_TS - 1; |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 240 | default: |
| 241 | return -EINVAL; |
| 242 | } |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 243 | |
Harald Welte | 470ec29 | 2009-06-26 20:25:23 +0200 | [diff] [blame] | 244 | line = talloc_zero(tall_bsc_ctx, struct e1inp_line); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 245 | if (!line) |
| 246 | return -ENOMEM; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 247 | |
| 248 | /* create E1 timeslots for signalling and TRAU frames */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 249 | e1inp_ts_config(&line->ts[base_ts+1-1], line, E1INP_TS_TYPE_SIGN); |
| 250 | e1inp_ts_config(&line->ts[base_ts+2-1], line, E1INP_TS_TYPE_TRAU); |
| 251 | e1inp_ts_config(&line->ts[base_ts+3-1], line, E1INP_TS_TYPE_TRAU); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 252 | |
| 253 | /* create signalling links for TS1 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 254 | sign_ts = &line->ts[base_ts+1-1]; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 255 | oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 256 | trx, TEI_OML, SAPI_OML); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 257 | rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 258 | trx, TEI_RSL, SAPI_RSL); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 259 | |
| 260 | /* create back-links from bts/trx */ |
| 261 | bts->oml_link = oml_link; |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 262 | trx->rsl_link = rsl_link; |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 263 | |
Harald Welte | 11fa29c | 2009-02-19 17:24:39 +0000 | [diff] [blame] | 264 | /* enable subchannel demuxer on TS2 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 265 | subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 1); |
| 266 | subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 2); |
| 267 | subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 3); |
Harald Welte | 93d3f37 | 2009-02-18 03:27:14 +0000 | [diff] [blame] | 268 | |
Harald Welte | 11fa29c | 2009-02-19 17:24:39 +0000 | [diff] [blame] | 269 | /* enable subchannel demuxer on TS3 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 270 | subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 0); |
| 271 | subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 1); |
| 272 | subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 2); |
| 273 | subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 3); |
Harald Welte | 11fa29c | 2009-02-19 17:24:39 +0000 | [diff] [blame] | 274 | |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 275 | trx = gsm_bts_trx_num(bts, 1); |
| 276 | if (trx) { |
| 277 | /* create E1 timeslots for TRAU frames of TRX1 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 278 | e1inp_ts_config(&line->ts[base_ts+4-1], line, E1INP_TS_TYPE_TRAU); |
| 279 | e1inp_ts_config(&line->ts[base_ts+5-1], line, E1INP_TS_TYPE_TRAU); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 280 | |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 281 | /* create RSL signalling link for TRX1 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 282 | sign_ts = &line->ts[base_ts+1-1]; |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 283 | rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, |
| 284 | trx, TEI_RSL+1, SAPI_RSL); |
| 285 | /* create back-links from trx */ |
| 286 | trx->rsl_link = rsl_link; |
| 287 | |
| 288 | /* enable subchannel demuxer on TS2 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 289 | subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 0); |
| 290 | subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 1); |
| 291 | subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 2); |
| 292 | subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 3); |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 293 | |
| 294 | /* enable subchannel demuxer on TS3 */ |
Harald Welte | 4e55d68 | 2009-08-04 14:13:35 +0200 | [diff] [blame] | 295 | subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 0); |
| 296 | subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 1); |
| 297 | subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 2); |
| 298 | subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 3); |
Harald Welte | 67b4c30 | 2009-07-29 16:42:16 +0200 | [diff] [blame] | 299 | } |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 300 | |
Holger Freyther | b5c00f5 | 2009-04-22 22:08:07 +0000 | [diff] [blame] | 301 | return mi_setup(cardnr, line, release_l2); |
Harald Welte | 1fa60c8 | 2009-02-09 18:13:26 +0000 | [diff] [blame] | 302 | } |
Harald Welte | 4258182 | 2009-08-08 16:12:58 +0200 | [diff] [blame] | 303 | #endif |