| /* 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> |
| #include <osmocom/bsc/gsm_data.h> |
| |
| struct gsm_bts; |
| struct gsm_lchan; |
| struct gsm_bts_trx_ts; |
| |
| #define GSM48_LEN2PLEN(a) (((a) << 2) | 1) |
| |
| const char *ip_to_a(uint32_t ip); |
| |
| 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_tx_chan_activ(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, |
| const struct osmo_mobile_identity *mi, |
| uint8_t chan_needed, bool is_gprs); |
| int rsl_imm_assign_cmd(struct gsm_bts *bts, uint8_t len, uint8_t *val); |
| int rsl_tx_imm_assignment(struct gsm_lchan *lchan); |
| int rsl_tx_imm_ass_rej(struct gsm_bts *bts, struct gsm48_req_ref *rqd_ref); |
| int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, uint8_t power_command); |
| |
| 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 specific RSL extensions */ |
| struct msgb *rsl_make_ipacc_mdcx(const struct gsm_lchan *lchan, uint32_t dest_ip, uint16_t dest_port); |
| int rsl_tx_ipacc_crcx(const struct gsm_lchan *lchan); |
| int rsl_tx_ipacc_mdcx(const struct gsm_lchan *lchan); |
| 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); |
| |
| int rsl_release_request(struct gsm_lchan *lchan, uint8_t link_id, |
| enum rsl_rel_mode release_mode); |
| |
| 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); |
| |
| /* SMSCB functionality */ |
| int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number, |
| struct rsl_ie_cb_cmd_type cb_command, |
| bool use_extended_cbch, const uint8_t *data, int len); |
| int rsl_etws_pn_command(struct gsm_bts *bts, uint8_t chan_nr, 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); |
| |
| int rsl_tx_dyn_ts_pdch_act_deact(struct gsm_bts_trx_ts *ts, bool activate); |
| |
| int rsl_forward_layer3_info(struct gsm_lchan *lchan, const uint8_t *l3_info, uint8_t l3_info_len); |
| |
| int ipacc_speech_mode(enum gsm48_chan_mode tch_mode, enum gsm_chan_t type); |
| void ipacc_speech_mode_set_direction(uint8_t *speech_mode, bool send); |
| int ipacc_payload_type(enum gsm48_chan_mode tch_mode, enum gsm_chan_t type); |
| |
| int rsl_tx_rf_chan_release(struct gsm_lchan *lchan); |
| |
| void abis_rsl_chan_rqd_queue_poll(struct gsm_bts *bts); |
| |
| #endif /* RSL_MT_H */ |
| |