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Diffstat (limited to 'include/openbsc/abis_rsl.h')
| -rw-r--r-- | include/openbsc/abis_rsl.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/include/openbsc/abis_rsl.h b/include/openbsc/abis_rsl.h new file mode 100644 index 000000000..400e09f67 --- /dev/null +++ b/include/openbsc/abis_rsl.h @@ -0,0 +1,118 @@ +/* GSM Radio Signalling Link messages on the A-bis interface + * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */ + +/* (C) 2008 by Harald Welte <laforge@gnumonks.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#ifndef _RSL_H +#define _RSL_H + +#include <stdbool.h> +#include <osmocom/gsm/protocol/gsm_08_58.h> +#include <osmocom/gsm/gsm_utils.h> +#include <osmocom/gsm/sysinfo.h> +#include <osmocom/core/msgb.h> + +struct gsm_bts; +struct gsm_lchan; +struct gsm_subscriber; +struct gsm_bts_trx_ts; + +#define GSM48_LEN2PLEN(a) (((a) << 2) | 1) + +int rsl_bcch_info(const struct gsm_bts_trx *trx, enum osmo_sysinfo_type si_type, const uint8_t *data, int len); +int rsl_sacch_filling(struct gsm_bts_trx *trx, uint8_t type, + const uint8_t *data, int len); +int rsl_chan_activate(struct gsm_bts_trx *trx, uint8_t chan_nr, + uint8_t act_type, + struct rsl_ie_chan_mode *chan_mode, + struct rsl_ie_chan_ident *chan_ident, + uint8_t bs_power, uint8_t ms_power, + uint8_t ta); +int rsl_chan_activate_lchan(struct gsm_lchan *lchan, uint8_t act_type, + uint8_t ho_ref); +int rsl_chan_mode_modify_req(struct gsm_lchan *ts); +int rsl_encryption_cmd(struct msgb *msg); +int rsl_paging_cmd(struct gsm_bts *bts, uint8_t paging_group, uint8_t len, + uint8_t *ms_ident, uint8_t chan_needed, bool is_gprs); +int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val); + +int rsl_data_request(struct msgb *msg, uint8_t link_id); +int rsl_establish_request(struct gsm_lchan *lchan, uint8_t link_id); +int rsl_relase_request(struct gsm_lchan *lchan, uint8_t link_id); + +/* Ericcson vendor specific RSL extensions */ +int rsl_ericsson_imm_assign_cmd(struct gsm_bts *bts, uint32_t tlli, uint8_t len, uint8_t *val); + +/* Siemens vendor-specific RSL extensions */ +int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci); + +/* ip.access specfic RSL extensions */ +int rsl_ipacc_crcx(struct gsm_lchan *lchan); +int rsl_ipacc_mdcx(struct gsm_lchan *lchan, uint32_t ip, + uint16_t port, uint8_t rtp_payload2); +int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan); +int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act); + +int abis_rsl_rcvmsg(struct msgb *msg); + +uint64_t str_to_imsi(const char *imsi_str); +int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id, + enum rsl_rel_mode release_mode); + +int rsl_lchan_set_state(struct gsm_lchan *lchan, int); +int rsl_lchan_mark_broken(struct gsm_lchan *lchan, const char *broken); + +/* to be provided by external code */ +int rsl_deact_sacch(struct gsm_lchan *lchan); + +/* BCCH related code */ +int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf); +int rsl_ccch_conf_to_bs_ccch_sdcch_comb(int ccch_conf); + +int rsl_sacch_info_modify(struct gsm_lchan *lchan, uint8_t type, + const uint8_t *data, int len); + +int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db); +int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm); + +/* SMSCB functionality */ +int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number, + struct rsl_ie_cb_cmd_type cb_command, + const uint8_t *data, int len); + +/* some Nokia specific stuff */ +int rsl_nokia_si_begin(struct gsm_bts_trx *trx); +int rsl_nokia_si_end(struct gsm_bts_trx *trx); + +/* required for Nokia BTS power control */ +int rsl_bs_power_control(struct gsm_bts_trx *trx, uint8_t channel, uint8_t reduction); + + +int rsl_release_sapis_from(struct gsm_lchan *lchan, int start, + enum rsl_rel_mode release_mode); +int rsl_start_t3109(struct gsm_lchan *lchan); + +int rsl_direct_rf_release(struct gsm_lchan *lchan); + +void dyn_ts_init(struct gsm_bts_trx_ts *ts); +int dyn_ts_switchover_start(struct gsm_bts_trx_ts *ts, + enum gsm_phys_chan_config to_pchan); + +#endif /* RSL_MT_H */ + |