| /* 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 General Public License as published by |
| * the Free Software Foundation; either version 2 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #ifndef _RSL_H |
| #define _RSL_H |
| |
| struct abis_rsl_common_hdr { |
| u_int8_t msg_discr; |
| u_int8_t msg_type; |
| u_int8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| /* Chapter 8.3 */ |
| struct abis_rsl_rll_hdr { |
| struct abis_rsl_common_hdr c; |
| u_int8_t ie_chan; |
| u_int8_t chan_nr; |
| u_int8_t ie_link_id; |
| u_int8_t link_id; |
| u_int8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| /* Chapter 8.3 and 8.4 */ |
| struct abis_rsl_dchan_hdr { |
| struct abis_rsl_common_hdr c; |
| u_int8_t ie_chan; |
| u_int8_t chan_nr; |
| u_int8_t data[0]; |
| } __attribute__ ((packed)); |
| |
| |
| /* Chapter 9.1 */ |
| #define ABIS_RSL_MDISC_RLL 0x02 |
| #define ABIS_RSL_MDISC_DED_CHAN 0x08 |
| #define ABIS_RSL_MDISC_COM_CHAN 0x0c |
| #define ABIS_RSL_MDISC_TRX 0x10 |
| #define ABIS_RSL_MDISC_LOC 0x20 |
| |
| #define ABIS_RSL_MDISC_IS_TRANSP(x) (x & 0x01) |
| |
| /* Chapter 9.1 */ |
| enum abis_rsl_msgtype { |
| /* Radio Link Layer Management */ |
| RSL_MT_DATA_REQ = 0x01, |
| RSL_MT_DATA_IND, |
| RSL_MT_ERROR_IND, |
| RSL_MT_EST_REQ, |
| RSL_MT_EST_CONF, |
| RSL_MT_EST_IND, |
| RSL_MT_REL_REQ, |
| RSL_MT_REL_CONF, |
| RSL_MT_REL_IND, |
| RSL_MT_UNIT_DATA_REQ, |
| RSL_MT_UNIT_DATA_IND, /* 0x0b */ |
| |
| /* Common Channel Management / TRX Management */ |
| RSL_MT_BCCH_INFO = 0x11, |
| RSL_MT_CCCH_LOAD_IND, |
| RSL_MT_CHAN_RQD, |
| RSL_MT_DELETE_IND, |
| RSL_MT_PAGING_CMD, |
| RSL_MT_IMMEDIATE_ASSIGN_CMD, |
| RSL_MT_SMS_BC_REQ, |
| /* empty */ |
| RSL_MT_RF_RES_IND = 0x19, |
| RSL_MT_SACCH_FILL, |
| RSL_MT_OVERLOAD, |
| RSL_MT_ERROR_REPORT, |
| RSL_MT_SMS_BC_CMD, |
| RSL_MT_CBCH_LOAD_IND, |
| RSL_MT_NOT_CMD, /* 0x1f */ |
| |
| /* Dedicate Channel Management */ |
| RSL_MT_CHAN_ACTIV = 0x21, |
| RSL_MT_CHAN_ACTIV_ACK, |
| RSL_MT_CHAN_ACTIV_NACK, |
| RSL_MT_CONN_FAIL, |
| RSL_MT_DEACTIVATE_SACCH, |
| RSL_MT_ENCR_CMD, |
| RSL_MT_HANDO_DET, |
| RSL_MT_MEAS_RES, |
| RSL_MT_MODE_MODIFY_REQ, |
| RSL_MT_MODE_MODIFY_ACK, |
| RSL_MT_MODE_MODIFY_NACK, |
| RSL_MT_PHY_CONTEXT_REQ, |
| RSL_MT_PHY_CONTEXT_CONF, |
| RSL_MT_RF_CHAN_REL, |
| RSL_MT_MS_POWER_CONTROL, |
| RSL_MT_BS_POWER_CONTROL, /* 0x30 */ |
| RSL_MT_PREPROC_CONFIG, |
| RSL_MT_PREPROC_MEAS_RES, |
| RSL_MT_RF_CHAN_REL_ACK, |
| RSL_MT_SACCH_INFO_MODIFY, |
| RSL_MT_TALKER_DET, |
| RSL_MT_LISTENER_DET, |
| RSL_MT_REMOTE_CODEC_CONF_REP, |
| RSL_MT_RTD_REP, |
| RSL_MT_PRE_HANDO_NOTIF, |
| RSL_MT_MR_CODEC_MOD_REQ, |
| RSL_MT_MR_CODEC_MOD_ACK, |
| RSL_MT_MR_CODEC_MOD_NACK, |
| RSL_MT_MR_CODEC_MOD_PER, |
| RSL_MT_TFO_REP, |
| RSL_MT_TFO_MOD_REQ, /* 0x3f */ |
| }; |
| |
| /* Chapter 9.3 */ |
| enum abis_rsl_ie { |
| RSL_IE_CHAN_NR = 0x01, |
| RSL_IE_LINK_IDENT, |
| RSL_IE_ACT_TYPE, |
| RSL_IE_BS_POWER, |
| RSL_IE_CHAN_IDENT, |
| RSL_IE_CHAN_MODE, |
| RSL_IE_ENCR_INFO, |
| RSL_IE_FRAME_NUMBER, |
| RSL_IE_HANDO_REF, |
| RSL_IE_L1_INFO, |
| RSL_IE_L3_INFO, |
| RSL_IE_MS_IDENTITY, |
| RSL_IE_MS_POWER, |
| RSL_IE_PAGING_GROUP, |
| RSL_IE_PAGING_LOAD, |
| RSL_IE_PYHS_CONTEXT = 0x10, |
| RSL_IE_ACCESS_DELAY, |
| RSL_IE_RACH_LOAD, |
| RSL_IE_REQ_REFERENCE, |
| RSL_IE_RELEASE_MODE, |
| RSL_IE_RESOURCE_INFO, |
| RSL_IE_RLM_CAUSE, |
| RSL_IE_STARTNG_TIME, |
| RSL_IE_TIMING_ADVANCE, |
| RSL_IE_UPLINK_MEAS, |
| RSL_IE_CAUSE, |
| RSL_IE_MEAS_RES_NR, |
| RSL_IE_MSG_ID, |
| /* reserved */ |
| RSL_IE_SYSINFO_TYPE = 0x1e, |
| RSL_IE_MS_POWER_PARAM, |
| RSL_IE_BS_POWER_PARAM, |
| RSL_IE_PREPROC_PARAM, |
| RSL_IE_PREPROC_MEAS, |
| RSL_IE_IMM_ASS_INFO, /* Phase 1 (3.6.0), later Full below */ |
| RSL_IE_SMSCB_INFO = 0x24, |
| RSL_IE_MS_TIMING_OFFSET, |
| RSL_IE_ERR_MSG, |
| RSL_IE_FULL_BCCH_INFO, |
| RSL_IE_CHAN_NEEDED, |
| RSL_IE_CB_CMD_TYPE, |
| RSL_IE_SMSCB_MSG, |
| RSL_IE_FULL_IMM_ASS_INFO, |
| RSL_IE_SACCH_INFO, |
| RSL_IE_CBCH_LOAD_INFO, |
| RSL_IE_SMSCB_CHAN_INDICATOR, |
| RSL_IE_GROUP_CALL_REF, |
| RSL_IE_CHAN_DESC, |
| RSL_IE_NCH_DRX_INFO, |
| RSL_IE_CMD_INDICATOR, |
| RSL_IE_EMLPP_PRIO, |
| RSL_IE_UIC, |
| RSL_IE_MAIN_CHAN_REF, |
| RSL_IE_MR_CONFIG, |
| RSL_IE_MR_CONTROL, |
| RSL_IE_SUP_CODEC_TYPES, |
| RSL_IE_CODEC_CONFIG, |
| RSL_IE_RTD, |
| RSL_IE_TFO_STATUS, |
| RSL_IE_LLP_APDU, |
| }; |
| |
| /* Chapter 9.3.1 */ |
| #define RSL_CHAN_NR_MASK 0xf8 |
| #define RSL_CHAN_Bm_ACCHs 0x08 |
| #define RSL_CHAN_Lm_ACCHs 0x10 /* .. 0x18 */ |
| #define RSL_CHAN_SDCCH4_ACCH 0x20 /* .. 0x38 */ |
| #define RSL_CHAN_SDCCH8_ACCH 0x40 /* ...0x78 */ |
| #define RSL_CHAN_BCCH 0x80 |
| #define RSL_CHAN_RACH 0x88 |
| #define RSL_CHAN_PCH_AGCH 0x90 |
| |
| /* Chapter 9.3.3 */ |
| #define RSL_ACT_TYPE_INITIAL 0x00 |
| #define RSL_ACT_TYPE_REACT 0x80 |
| #define RSL_ACT_INTRA_IMM_ASS 0x00 |
| #define RSL_ACT_INTRA_NORM_ASS 0x01 |
| #define RSL_ACT_INTER_ASYNC 0x02 |
| #define RSL_ACT_INTER_SYNC 0x03 |
| #define RSL_ACT_SECOND_ADD 0x04 |
| #define RSL_ACT_SECOND_MULTI 0x05 |
| |
| /* Chapter 9.3.6 */ |
| struct rsl_ie_chan_mode { |
| u_int8_t dtx_dtu; |
| u_int8_t spd_ind; |
| u_int8_t chan_rt; |
| u_int8_t chan_rate; |
| } __attribute__ ((packed)); |
| #define RSL_CMOD_DTXu 0x01 /* uplink */ |
| #define RSL_CMOD_DTXd 0x02 /* downlink */ |
| #define RSL_CMOD_SPD_SPEECH 0x01 |
| #define RSL_CMOD_SPD_DATA 0x02 |
| #define RSL_CMOD_SPD_SIGN 0x03 |
| #define RSL_CMOD_CRT_SDCCH 0x01 |
| #define RSL_CMOD_CRT_TCH_Bm 0x08 /* full-rate */ |
| #define RSL_CMOD_CRT_TCH_Lm 0x09 /* half-rate */ |
| /* FIXME: More CRT types */ |
| #define RSL_CMOD_SP_GSM1 0x01 |
| #define RSL_CMOD_SP_GSM2 0x11 |
| #define RSL_CMOD_SP_GSM3 0x21 |
| |
| /* Chapter 9.3.5 */ |
| struct rsl_ie_chan_ident { |
| /* GSM 04.08 10.5.2.5 */ |
| struct { |
| u_int8_t iei; |
| u_int8_t chan_nr; /* enc_chan_nr */ |
| u_int8_t oct3; |
| u_int8_t oct4; |
| } chan_desc; |
| #if 0 /* spec says we need this but Abissim doesn't use it */ |
| struct { |
| u_int8_t tag; |
| u_int8_t len; |
| } mobile_alloc; |
| #endif |
| } __attribute__ ((packed)); |
| |
| /* Chapter 9.3.22 */ |
| #define RLL_CAUSE_T200_EXPIRED 0x01 |
| #define RLL_CAUSE_REEST_REQ 0x02 |
| #define RLL_CAUSE_UNSOL_UA_RESP 0x03 |
| #define RLL_CAUSE_UNSOL_DM_RESP 0x04 |
| #define RLL_CAUSE_UNSOL_DM_RESP_MF 0x05 |
| #define RLL_CAUSE_UNSOL_SPRV_RESP 0x06 |
| #define RLL_CAUSE_SEQ_ERR 0x07 |
| #define RLL_CAUSE_UFRM_INC_PARAM 0x08 |
| #define RLL_CAUSE_SFRM_INC_PARAM 0x09 |
| #define RLL_CAUSE_IFRM_INC_MBITS 0x0a |
| #define RLL_CAUSE_IFRM_INC_LEN 0x0b |
| #define RLL_CAUSE_FRM_UNIMPL 0x0c |
| #define RLL_CAUSE_SABM_MF 0x0d |
| #define RLL_CAUSE_SABM_INFO_NOTALL 0x0e |
| |
| /* Chapter 9.3.26 */ |
| #define RSL_ERRCLS_NORMAL 0x00 |
| #define RSL_ERRCLS_RESOURCE_UNAVAIL 0x20 |
| #define RSL_ERRCLS_SERVICE_UNAVAIL 0x30 |
| #define RSL_ERRCLS_SERVICE_UNIMPL 0x40 |
| #define RSL_ERRCLS_INVAL_MSG 0x50 |
| #define RSL_ERRCLS_PROTO_ERROR 0x60 |
| #define RSL_ERRCLS_INTERWORKING 0x70 |
| |
| #define RSL_ERR_RADIO_IF_FAIL 0x00 |
| #define RSL_ERR_RADIO_LINK_FAIL 0x01 |
| #define RSL_ERR_HANDOVER_ACC_FAIL 0x02 |
| #define RSL_ERR_TALKER_ACC_FAIL 0x03 |
| #define RSL_ERR_OM_INTERVENTION 0x07 |
| #define RSL_ERR_EQUIPMENT_FAIL 0x20 |
| #define RSL_ERR_RR_UNAVAIL 0x21 |
| #define RSL_ERR_TERR_CH_FAIL 0x22 |
| #define RSL_ERR_CCCH_OVERLOAD 0x23 |
| #define RSL_ERR_ACCH_OVERLOAD 0x24 |
| #define RSL_ERR_PROCESSOR_OVERLOAD 0x25 |
| #define RSL_ERR_RES_UNAVAIL 0x2f |
| #define RSL_ERR_TRANSC_UNAVAIL 0x30 |
| #define RSL_ERR_SERV_OPT_UNAVAIL 0x3f |
| #define RSL_ERR_ENCR_UNIMPL 0x40 |
| #define RSL_ERR_SEV_OPT_UNIMPL 0x4f |
| #define RSL_ERR_RCH_ALR_ACTV_ALLOC 0x50 |
| #define RSL_ERR_INVALID_MESSAGE 0x5f |
| #define RSL_ERR_MSG_DISCR 0x60 |
| #define RSL_ERR_MSG_TYPE 0x61 |
| #define RSL_ERR_MSG_SEQA 0x62 |
| #define RSL_ERR_IE_ERROR 0x63 |
| #define RSL_ERR_MAND_IE_ERROR 0x64 |
| #define RSL_ERR_OPT_IE_ERROR 0x65 |
| #define RSL_ERR_IE_NONEXIST 0x66 |
| #define RSL_ERR_IE_LENGTH 0x67 |
| #define RSL_ERR_IE_CONTENT 0x68 |
| #define RSL_ERR_PROTO 0x6f |
| #define RSL_ERR_INTERWORKING 0x7f |
| |
| /* Chapter 9.3.30 */ |
| #define RSL_SYSTEM_INFO_8 0x00 |
| #define RSL_SYSTEM_INFO_1 0x01 |
| #define RSL_SYSTEM_INFO_2 0x02 |
| #define RSL_SYSTEM_INFO_3 0x03 |
| #define RSL_SYSTEM_INFO_4 0x04 |
| #define RSL_SYSTEM_INFO_5 0x05 |
| #define RSL_SYSTEM_INFO_6 0x06 |
| #define RSL_SYSTEM_INFO_7 0x07 |
| #define RSL_SYSTEM_INFO_16 0x08 |
| #define RSL_SYSTEM_INFO_17 0x09 |
| #define RSL_SYSTEM_INFO_2bis 0x0a |
| #define RSL_SYSTEM_INFO_2ter 0x0b |
| #define RSL_SYSTEM_INFO_5bis 0x0d |
| #define RSL_SYSTEM_INFO_5ter 0x0e |
| #define RSL_SYSTEM_INFO_10 0x0f |
| #define REL_EXT_MEAS_ORDER 0x47 |
| #define RSL_MEAS_INFO 0x48 |
| #define RSL_SYSTEM_INFO_13 0x28 |
| #define RSL_SYSTEM_INFO_2quater 0x29 |
| #define RSL_SYSTEM_INFO_9 0x2a |
| #define RSL_SYSTEM_INFO_18 0x2b |
| #define RSL_SYSTEM_INFO_19 0x2c |
| #define RSL_SYSTEM_INFO_20 0x2d |
| |
| /* Chapter 9.3.40 */ |
| #define RSL_CHANNEED_ANY 0x00 |
| #define RSL_CHANNEED_SDCCH 0x01 |
| #define RSL_CHANNEED_TCH_F 0x02 |
| #define RSL_CHANNEED_TCH_ForH 0x03 |
| |
| |
| #include "msgb.h" |
| |
| int rsl_bcch_info(struct gsm_bts *bts, u_int8_t type, |
| const u_int8_t *data, int len); |
| int rsl_sacch_filling(struct gsm_bts *bts, u_int8_t type, |
| const u_int8_t *data, int len); |
| int rsl_chan_activate(struct gsm_bts *bts, u_int8_t chan_nr, |
| u_int8_t act_type, |
| struct rsl_ie_chan_mode *chan_mode, |
| struct rsl_ie_chan_ident *chan_ident, |
| u_int8_t bs_power, u_int8_t ms_power, |
| u_int8_t ta); |
| int rsl_chan_activate_tch_f(struct gsm_bts_trx_ts *ts); |
| int rsl_chan_activate_sdcch(struct gsm_bts_trx_ts *ts); |
| int rsl_paging_cmd(struct gsm_bts *bts, u_int8_t paging_group, u_int8_t len, |
| u_int8_t *ms_ident, u_int8_t chan_needed); |
| int rsl_paging_cmd_subscr(struct gsm_bts *bts, u_int8_t chan_needed, |
| struct gsm_subscriber *subscr); |
| int rsl_imm_assign_cmd(struct gsm_bts *bts, u_int8_t len, u_int8_t *val); |
| |
| int rsl_data_request(struct msgb *msg, u_int8_t link_id); |
| |
| int abis_rsl_rcvmsg(struct msgb *msg); |
| |
| /* to be provided by external code */ |
| int abis_rsl_sendmsg(struct msgb *msg); |
| int rsl_chan_release(struct gsm_lchan *lchan); |
| |
| #endif /* RSL_MT_H */ |
| |