diff options
Diffstat (limited to 'src/libbsc/abis_om2000.c')
| -rw-r--r-- | src/libbsc/abis_om2000.c | 2776 |
1 files changed, 0 insertions, 2776 deletions
diff --git a/src/libbsc/abis_om2000.c b/src/libbsc/abis_om2000.c deleted file mode 100644 index 82a14b269..000000000 --- a/src/libbsc/abis_om2000.c +++ /dev/null @@ -1,2776 +0,0 @@ -/* Ericsson RBS 2xxx GSM O&M (OM2000) messages on the A-bis interface - * implemented based on protocol trace analysis, no formal documentation */ - -/* (C) 2010-2011,2016 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/>. - * - */ - - -#include <errno.h> -#include <unistd.h> -#include <stdio.h> -#include <stdlib.h> -#include <time.h> -#include <stdint.h> - -#include <arpa/inet.h> - -#include <osmocom/core/msgb.h> -#include <osmocom/gsm/tlv.h> -#include <osmocom/core/talloc.h> -#include <osmocom/core/utils.h> -#include <osmocom/core/fsm.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/debug.h> -#include <openbsc/abis_nm.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/abis_om2000.h> -#include <openbsc/signal.h> -#include <osmocom/abis/e1_input.h> - -/* FIXME: move to libosmocore */ -struct osmo_fsm_inst *osmo_fsm_inst_alloc_child_id(struct osmo_fsm *fsm, - struct osmo_fsm_inst *parent, - uint32_t parent_term_event, - const char *id) -{ - struct osmo_fsm_inst *fi; - - fi = osmo_fsm_inst_alloc(fsm, parent, NULL, parent->log_level, - id ? id : parent->id); - if (!fi) { - /* indicate immediate termination to caller */ - osmo_fsm_inst_dispatch(parent, parent_term_event, NULL); - return NULL; - } - - LOGPFSM(fi, "is child of %s\n", osmo_fsm_inst_name(parent)); - - fi->proc.parent = parent; - fi->proc.parent_term_event = parent_term_event; - llist_add(&fi->proc.child, &parent->proc.children); - - return fi; -} - - -#define OM_ALLOC_SIZE 1024 -#define OM_HEADROOM_SIZE 128 - -#define OM2K_TIMEOUT 10 -#define TRX_FSM_TIMEOUT 60 -#define BTS_FSM_TIMEOUT 60 - -/* use following functions from abis_nm.c: - * om2k_msgb_alloc() - * abis_om2k_sendmsg() - */ - -struct abis_om2k_hdr { - struct abis_om_hdr om; - uint16_t msg_type; - struct abis_om2k_mo mo; - uint8_t data[0]; -} __attribute__ ((packed)); - -enum abis_om2k_msgtype { - OM2K_MSGT_ABORT_SP_CMD = 0x0000, - OM2K_MSGT_ABORT_SP_COMPL = 0x0002, - OM2K_MSGT_ALARM_REP_ACK = 0x0004, - OM2K_MSGT_ALARM_REP_NACK = 0x0005, - OM2K_MSGT_ALARM_REP = 0x0006, - OM2K_MSGT_ALARM_STATUS_REQ = 0x0008, - OM2K_MSGT_ALARM_STATUS_REQ_ACK = 0x000a, - OM2K_MSGT_ALARM_STATUS_REQ_REJ = 0x000b, - OM2K_MSGT_ALARM_STATUS_RES_ACK = 0x000c, - OM2K_MSGT_ALARM_STATUS_RES_NACK = 0x000d, - OM2K_MSGT_ALARM_STATUS_RES = 0x000e, - OM2K_MSGT_CAL_TIME_RESP = 0x0010, - OM2K_MSGT_CAL_TIME_REJ = 0x0011, - OM2K_MSGT_CAL_TIME_REQ = 0x0012, - - OM2K_MSGT_CON_CONF_REQ = 0x0014, - OM2K_MSGT_CON_CONF_REQ_ACK = 0x0016, - OM2K_MSGT_CON_CONF_REQ_REJ = 0x0017, - OM2K_MSGT_CON_CONF_RES_ACK = 0x0018, - OM2K_MSGT_CON_CONF_RES_NACK = 0x0019, - OM2K_MSGT_CON_CONF_RES = 0x001a, - - OM2K_MSGT_CONNECT_CMD = 0x001c, - OM2K_MSGT_CONNECT_COMPL = 0x001e, - OM2K_MSGT_CONNECT_REJ = 0x001f, - - OM2K_MSGT_DISABLE_REQ = 0x0028, - OM2K_MSGT_DISABLE_REQ_ACK = 0x002a, - OM2K_MSGT_DISABLE_REQ_REJ = 0x002b, - OM2K_MSGT_DISABLE_RES_ACK = 0x002c, - OM2K_MSGT_DISABLE_RES_NACK = 0x002d, - OM2K_MSGT_DISABLE_RES = 0x002e, - OM2K_MSGT_DISCONNECT_CMD = 0x0030, - OM2K_MSGT_DISCONNECT_COMPL = 0x0032, - OM2K_MSGT_DISCONNECT_REJ = 0x0033, - OM2K_MSGT_ENABLE_REQ = 0x0034, - OM2K_MSGT_ENABLE_REQ_ACK = 0x0036, - OM2K_MSGT_ENABLE_REQ_REJ = 0x0037, - OM2K_MSGT_ENABLE_RES_ACK = 0x0038, - OM2K_MSGT_ENABLE_RES_NACK = 0x0039, - OM2K_MSGT_ENABLE_RES = 0x003a, - - OM2K_MSGT_FAULT_REP_ACK = 0x0040, - OM2K_MSGT_FAULT_REP_NACK = 0x0041, - OM2K_MSGT_FAULT_REP = 0x0042, - - OM2K_MSGT_IS_CONF_REQ = 0x0060, - OM2K_MSGT_IS_CONF_REQ_ACK = 0x0062, - OM2K_MSGT_IS_CONF_REQ_REJ = 0x0063, - OM2K_MSGT_IS_CONF_RES_ACK = 0x0064, - OM2K_MSGT_IS_CONF_RES_NACK = 0x0065, - OM2K_MSGT_IS_CONF_RES = 0x0066, - - OM2K_MSGT_OP_INFO = 0x0074, - OM2K_MSGT_OP_INFO_ACK = 0x0076, - OM2K_MSGT_OP_INFO_REJ = 0x0077, - OM2K_MSGT_RESET_CMD = 0x0078, - OM2K_MSGT_RESET_COMPL = 0x007a, - OM2K_MSGT_RESET_REJ = 0x007b, - OM2K_MSGT_RX_CONF_REQ = 0x007c, - OM2K_MSGT_RX_CONF_REQ_ACK = 0x007e, - OM2K_MSGT_RX_CONF_REQ_REJ = 0x007f, - OM2K_MSGT_RX_CONF_RES_ACK = 0x0080, - OM2K_MSGT_RX_CONF_RES_NACK = 0x0081, - OM2K_MSGT_RX_CONF_RES = 0x0082, - OM2K_MSGT_START_REQ = 0x0084, - OM2K_MSGT_START_REQ_ACK = 0x0086, - OM2K_MSGT_START_REQ_REJ = 0x0087, - OM2K_MSGT_START_RES_ACK = 0x0088, - OM2K_MSGT_START_RES_NACK = 0x0089, - OM2K_MSGT_START_RES = 0x008a, - OM2K_MSGT_STATUS_REQ = 0x008c, - OM2K_MSGT_STATUS_RESP = 0x008e, - OM2K_MSGT_STATUS_REJ = 0x008f, - - OM2K_MSGT_TEST_REQ = 0x0094, - OM2K_MSGT_TEST_REQ_ACK = 0x0096, - OM2K_MSGT_TEST_REQ_REJ = 0x0097, - OM2K_MSGT_TEST_RES_ACK = 0x0098, - OM2K_MSGT_TEST_RES_NACK = 0x0099, - OM2K_MSGT_TEST_RES = 0x009a, - - OM2K_MSGT_TF_CONF_REQ = 0x00a0, - OM2K_MSGT_TF_CONF_REQ_ACK = 0x00a2, - OM2K_MSGT_TF_CONF_REQ_REJ = 0x00a3, - OM2K_MSGT_TF_CONF_RES_ACK = 0x00a4, - OM2K_MSGT_TF_CONF_RES_NACK = 0x00a5, - OM2K_MSGT_TF_CONF_RES = 0x00a6, - OM2K_MSGT_TS_CONF_REQ = 0x00a8, - OM2K_MSGT_TS_CONF_REQ_ACK = 0x00aa, - OM2K_MSGT_TS_CONF_REQ_REJ = 0x00ab, - OM2K_MSGT_TS_CONF_RES_ACK = 0x00ac, - OM2K_MSGT_TS_CONF_RES_NACK = 0x00ad, - OM2K_MSGT_TS_CONF_RES = 0x00ae, - OM2K_MSGT_TX_CONF_REQ = 0x00b0, - OM2K_MSGT_TX_CONF_REQ_ACK = 0x00b2, - OM2K_MSGT_TX_CONF_REQ_REJ = 0x00b3, - OM2K_MSGT_TX_CONF_RES_ACK = 0x00b4, - OM2K_MSGT_TX_CONF_RES_NACK = 0x00b5, - OM2K_MSGT_TX_CONF_RES = 0x00b6, - - OM2K_MSGT_CAPA_REQ = 0x00e8, - OM2K_MSGT_CAPA_REQ_ACK = 0x00ea, - OM2K_MSGT_CAPA_REQ_REJ = 0x00eb, - OM2K_MSGT_CAPA_RES = 0x00ee, - OM2K_MSGT_CAPA_RES_ACK = 0x00ec, - OM2K_MSGT_CAPA_RES_NACK = 0x00ed, - - OM2K_MSGT_NEGOT_REQ_ACK = 0x0104, - OM2K_MSGT_NEGOT_REQ_NACK = 0x0105, - OM2K_MSGT_NEGOT_REQ = 0x0106, -}; - -enum abis_om2k_dei { - OM2K_DEI_ACCORDANCE_IND = 0x00, - OM2K_DEI_BCC = 0x06, - OM2K_DEI_BS_AG_BKS_RES = 0x07, - OM2K_DEI_BSIC = 0x09, - OM2K_DEI_BA_PA_MFRMS = 0x0a, - OM2K_DEI_CBCH_INDICATOR = 0x0b, - OM2K_DEI_CCCH_OPTIONS = 0x0c, - OM2K_DEI_CAL_TIME = 0x0d, - OM2K_DEI_COMBINATION = 0x0f, - OM2K_DEI_CON_CONN_LIST = 0x10, - OM2K_DEI_DRX_DEV_MAX = 0x12, - OM2K_DEI_END_LIST_NR = 0x13, - OM2K_DEI_EXT_COND_MAP_1 = 0x14, - OM2K_DEI_EXT_COND_MAP_2 = 0x15, - OM2K_DEI_FILLING_MARKER = 0x1c, - OM2K_DEI_FN_OFFSET = 0x1d, - OM2K_DEI_FREQ_LIST = 0x1e, - OM2K_DEI_FREQ_SPEC_RX = 0x1f, - OM2K_DEI_FREQ_SPEC_TX = 0x20, - OM2K_DEI_HSN = 0x21, - OM2K_DEI_ICM_INDICATOR = 0x22, - OM2K_DEI_INT_FAULT_MAP_1A = 0x23, - OM2K_DEI_INT_FAULT_MAP_1B = 0x24, - OM2K_DEI_INT_FAULT_MAP_2A = 0x25, - OM2K_DEI_INT_FAULT_MAP_2A_EXT = 0x26, - OM2K_DEI_IS_CONN_LIST = 0x27, - OM2K_DEI_LIST_NR = 0x28, - OM2K_DEI_LOCAL_ACCESS = 0x2a, - OM2K_DEI_MAIO = 0x2b, - OM2K_DEI_MO_STATE = 0x2c, - OM2K_DEI_NY1 = 0x2d, - OM2K_DEI_OP_INFO = 0x2e, - OM2K_DEI_POWER = 0x2f, - OM2K_DEI_REASON_CODE = 0x32, - OM2K_DEI_RX_DIVERSITY = 0x33, - OM2K_DEI_REPL_UNIT_MAP = 0x34, - OM2K_DEI_RESULT_CODE = 0x35, - OM2K_DEI_T3105 = 0x38, - OM2K_DEI_TF_MODE = 0x3a, - OM2K_DEI_TS_NR = 0x3c, - OM2K_DEI_TSC = 0x3d, - OM2K_DEI_BTS_VERSION = 0x40, - OM2K_DEI_OML_IWD_VERSION = 0x41, - OM2K_DEI_RSL_IWD_VERSION = 0x42, - OM2K_DEI_OML_FUNC_MAP_1 = 0x43, - OM2K_DEI_OML_FUNC_MAP_2 = 0x44, - OM2K_DEI_RSL_FUNC_MAP_1 = 0x45, - OM2K_DEI_RSL_FUNC_MAP_2 = 0x46, - OM2K_DEI_EXT_RANGE = 0x47, - OM2K_DEI_REQ_IND = 0x48, - OM2K_DEI_REPL_UNIT_MAP_EXT = 0x50, - OM2K_DEI_ICM_BOUND_PARAMS = 0x74, - OM2K_DEI_LSC = 0x79, - OM2K_DEI_LSC_FILT_TIME = 0x7a, - OM2K_DEI_CALL_SUPV_TIME = 0x7b, - OM2K_DEI_ICM_CHAN_RATE = 0x7e, - OM2K_DEI_HW_INFO_SIG = 0x84, - OM2K_DEI_TF_SYNC_SRC = 0x86, - OM2K_DEI_TTA = 0x87, - OM2K_DEI_CAPA_SIG = 0x8a, - OM2K_DEI_NEGOT_REC1 = 0x90, - OM2K_DEI_NEGOT_REC2 = 0x91, - OM2K_DEI_ENCR_ALG = 0x92, - OM2K_DEI_INTERF_REJ_COMB = 0x94, - OM2K_DEI_FS_OFFSET = 0x98, - OM2K_DEI_EXT_COND_MAP_2_EXT = 0x9c, - OM2K_DEI_TSS_MO_STATE = 0x9d, -}; - -const struct tlv_definition om2k_att_tlvdef = { - .def = { - [OM2K_DEI_ACCORDANCE_IND] = { TLV_TYPE_TV }, - [OM2K_DEI_BCC] = { TLV_TYPE_TV }, - [OM2K_DEI_BS_AG_BKS_RES] = { TLV_TYPE_TV }, - [OM2K_DEI_BSIC] = { TLV_TYPE_TV }, - [OM2K_DEI_BA_PA_MFRMS] = { TLV_TYPE_TV }, - [OM2K_DEI_CBCH_INDICATOR] = { TLV_TYPE_TV }, - [OM2K_DEI_INT_FAULT_MAP_1A] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_INT_FAULT_MAP_1B] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_INT_FAULT_MAP_2A] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_INT_FAULT_MAP_2A_EXT]={ TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_CCCH_OPTIONS] = { TLV_TYPE_TV }, - [OM2K_DEI_CAL_TIME] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_COMBINATION] = { TLV_TYPE_TV }, - [OM2K_DEI_CON_CONN_LIST] = { TLV_TYPE_TLV }, - [OM2K_DEI_DRX_DEV_MAX] = { TLV_TYPE_TV }, - [OM2K_DEI_END_LIST_NR] = { TLV_TYPE_TV }, - [OM2K_DEI_EXT_COND_MAP_1] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_EXT_COND_MAP_2] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_FILLING_MARKER] = { TLV_TYPE_TV }, - [OM2K_DEI_FN_OFFSET] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_FREQ_LIST] = { TLV_TYPE_TLV }, - [OM2K_DEI_FREQ_SPEC_RX] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_FREQ_SPEC_TX] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_HSN] = { TLV_TYPE_TV }, - [OM2K_DEI_ICM_INDICATOR] = { TLV_TYPE_TV }, - [OM2K_DEI_IS_CONN_LIST] = { TLV_TYPE_TLV }, - [OM2K_DEI_LIST_NR] = { TLV_TYPE_TV }, - [OM2K_DEI_LOCAL_ACCESS] = { TLV_TYPE_TV }, - [OM2K_DEI_MAIO] = { TLV_TYPE_TV }, - [OM2K_DEI_MO_STATE] = { TLV_TYPE_TV }, - [OM2K_DEI_NY1] = { TLV_TYPE_TV }, - [OM2K_DEI_OP_INFO] = { TLV_TYPE_TV }, - [OM2K_DEI_POWER] = { TLV_TYPE_TV }, - [OM2K_DEI_REASON_CODE] = { TLV_TYPE_TV }, - [OM2K_DEI_RX_DIVERSITY] = { TLV_TYPE_TV }, - [OM2K_DEI_RESULT_CODE] = { TLV_TYPE_TV }, - [OM2K_DEI_T3105] = { TLV_TYPE_TV }, - [OM2K_DEI_TF_MODE] = { TLV_TYPE_TV }, - [OM2K_DEI_TS_NR] = { TLV_TYPE_TV }, - [OM2K_DEI_TSC] = { TLV_TYPE_TV }, - [OM2K_DEI_BTS_VERSION] = { TLV_TYPE_FIXED, 12 }, - [OM2K_DEI_OML_IWD_VERSION] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_RSL_IWD_VERSION] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_OML_FUNC_MAP_1] = { TLV_TYPE_TLV }, - [OM2K_DEI_OML_FUNC_MAP_2] = { TLV_TYPE_TLV }, - [OM2K_DEI_RSL_FUNC_MAP_1] = { TLV_TYPE_TLV }, - [OM2K_DEI_RSL_FUNC_MAP_2] = { TLV_TYPE_TLV }, - [OM2K_DEI_EXT_RANGE] = { TLV_TYPE_TV }, - [OM2K_DEI_REQ_IND] = { TLV_TYPE_TV }, - [OM2K_DEI_REPL_UNIT_MAP] = { TLV_TYPE_FIXED, 6 }, - [OM2K_DEI_REPL_UNIT_MAP_EXT] = {TLV_TYPE_FIXED, 6}, - [OM2K_DEI_ICM_BOUND_PARAMS] = { TLV_TYPE_FIXED, 5 }, - [OM2K_DEI_LSC] = { TLV_TYPE_TV }, - [OM2K_DEI_LSC_FILT_TIME] = { TLV_TYPE_TV }, - [OM2K_DEI_CALL_SUPV_TIME] = { TLV_TYPE_TV }, - [OM2K_DEI_ICM_CHAN_RATE] = { TLV_TYPE_TV }, - [OM2K_DEI_HW_INFO_SIG] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_TF_SYNC_SRC] = { TLV_TYPE_TV }, - [OM2K_DEI_TTA] = { TLV_TYPE_TV }, - [OM2K_DEI_CAPA_SIG] = { TLV_TYPE_FIXED, 2 }, - [OM2K_DEI_NEGOT_REC1] = { TLV_TYPE_TLV }, - [OM2K_DEI_NEGOT_REC2] = { TLV_TYPE_TLV }, - [OM2K_DEI_ENCR_ALG] = { TLV_TYPE_TV }, - [OM2K_DEI_INTERF_REJ_COMB] = { TLV_TYPE_TV }, - [OM2K_DEI_FS_OFFSET] = { TLV_TYPE_FIXED, 5 }, - [OM2K_DEI_EXT_COND_MAP_2_EXT] = { TLV_TYPE_FIXED, 4 }, - [OM2K_DEI_TSS_MO_STATE] = { TLV_TYPE_FIXED, 4 }, - }, -}; - -static const struct value_string om2k_msgcode_vals[] = { - { 0x0000, "Abort SP Command" }, - { 0x0002, "Abort SP Complete" }, - { 0x0004, "Alarm Report ACK" }, - { 0x0005, "Alarm Report NACK" }, - { 0x0006, "Alarm Report" }, - { 0x0008, "Alarm Status Request" }, - { 0x000a, "Alarm Status Request Accept" }, - { 0x000b, "Alarm Status Request Reject" }, - { 0x000c, "Alarm Status Result ACK" }, - { 0x000d, "Alarm Status Result NACK" }, - { 0x000e, "Alarm Status Result" }, - { 0x0010, "Calendar Time Response" }, - { 0x0011, "Calendar Time Reject" }, - { 0x0012, "Calendar Time Request" }, - { 0x0014, "CON Configuration Request" }, - { 0x0016, "CON Configuration Request Accept" }, - { 0x0017, "CON Configuration Request Reject" }, - { 0x0018, "CON Configuration Result ACK" }, - { 0x0019, "CON Configuration Result NACK" }, - { 0x001a, "CON Configuration Result" }, - { 0x001c, "Connect Command" }, - { 0x001e, "Connect Complete" }, - { 0x001f, "Connect Reject" }, - { 0x0028, "Disable Request" }, - { 0x002a, "Disable Request Accept" }, - { 0x002b, "Disable Request Reject" }, - { 0x002c, "Disable Result ACK" }, - { 0x002d, "Disable Result NACK" }, - { 0x002e, "Disable Result" }, - { 0x0030, "Disconnect Command" }, - { 0x0032, "Disconnect Complete" }, - { 0x0033, "Disconnect Reject" }, - { 0x0034, "Enable Request" }, - { 0x0036, "Enable Request Accept" }, - { 0x0037, "Enable Request Reject" }, - { 0x0038, "Enable Result ACK" }, - { 0x0039, "Enable Result NACK" }, - { 0x003a, "Enable Result" }, - { 0x003c, "Escape Downlink Normal" }, - { 0x003d, "Escape Downlink NACK" }, - { 0x003e, "Escape Uplink Normal" }, - { 0x003f, "Escape Uplink NACK" }, - { 0x0040, "Fault Report ACK" }, - { 0x0041, "Fault Report NACK" }, - { 0x0042, "Fault Report" }, - { 0x0044, "File Package End Command" }, - { 0x0046, "File Package End Result" }, - { 0x0047, "File Package End Reject" }, - { 0x0048, "File Relation Request" }, - { 0x004a, "File Relation Response" }, - { 0x004b, "File Relation Request Reject" }, - { 0x004c, "File Segment Transfer" }, - { 0x004e, "File Segment Transfer Complete" }, - { 0x004f, "File Segment Transfer Reject" }, - { 0x0050, "HW Information Request" }, - { 0x0052, "HW Information Request Accept" }, - { 0x0053, "HW Information Request Reject" }, - { 0x0054, "HW Information Result ACK" }, - { 0x0055, "HW Information Result NACK" }, - { 0x0056, "HW Information Result" }, - { 0x0060, "IS Configuration Request" }, - { 0x0062, "IS Configuration Request Accept" }, - { 0x0063, "IS Configuration Request Reject" }, - { 0x0064, "IS Configuration Result ACK" }, - { 0x0065, "IS Configuration Result NACK" }, - { 0x0066, "IS Configuration Result" }, - { 0x0068, "Load Data End" }, - { 0x006a, "Load Data End Result" }, - { 0x006b, "Load Data End Reject" }, - { 0x006c, "Load Data Init" }, - { 0x006e, "Load Data Init Accept" }, - { 0x006f, "Load Data Init Reject" }, - { 0x0070, "Loop Control Command" }, - { 0x0072, "Loop Control Complete" }, - { 0x0073, "Loop Control Reject" }, - { 0x0074, "Operational Information" }, - { 0x0076, "Operational Information Accept" }, - { 0x0077, "Operational Information Reject" }, - { 0x0078, "Reset Command" }, - { 0x007a, "Reset Complete" }, - { 0x007b, "Reset Reject" }, - { 0x007c, "RX Configuration Request" }, - { 0x007e, "RX Configuration Request Accept" }, - { 0x007f, "RX Configuration Request Reject" }, - { 0x0080, "RX Configuration Result ACK" }, - { 0x0081, "RX Configuration Result NACK" }, - { 0x0082, "RX Configuration Result" }, - { 0x0084, "Start Request" }, - { 0x0086, "Start Request Accept" }, - { 0x0087, "Start Request Reject" }, - { 0x0088, "Start Result ACK" }, - { 0x0089, "Start Result NACK" }, - { 0x008a, "Start Result" }, - { 0x008c, "Status Request" }, - { 0x008e, "Status Response" }, - { 0x008f, "Status Reject" }, - { 0x0094, "Test Request" }, - { 0x0096, "Test Request Accept" }, - { 0x0097, "Test Request Reject" }, - { 0x0098, "Test Result ACK" }, - { 0x0099, "Test Result NACK" }, - { 0x009a, "Test Result" }, - { 0x00a0, "TF Configuration Request" }, - { 0x00a2, "TF Configuration Request Accept" }, - { 0x00a3, "TF Configuration Request Reject" }, - { 0x00a4, "TF Configuration Result ACK" }, - { 0x00a5, "TF Configuration Result NACK" }, - { 0x00a6, "TF Configuration Result" }, - { 0x00a8, "TS Configuration Request" }, - { 0x00aa, "TS Configuration Request Accept" }, - { 0x00ab, "TS Configuration Request Reject" }, - { 0x00ac, "TS Configuration Result ACK" }, - { 0x00ad, "TS Configuration Result NACK" }, - { 0x00ae, "TS Configuration Result" }, - { 0x00b0, "TX Configuration Request" }, - { 0x00b2, "TX Configuration Request Accept" }, - { 0x00b3, "TX Configuration Request Reject" }, - { 0x00b4, "TX Configuration Result ACK" }, - { 0x00b5, "TX Configuration Result NACK" }, - { 0x00b6, "TX Configuration Result" }, - { 0x00bc, "DIP Alarm Report ACK" }, - { 0x00bd, "DIP Alarm Report NACK" }, - { 0x00be, "DIP Alarm Report" }, - { 0x00c0, "DIP Alarm Status Request" }, - { 0x00c2, "DIP Alarm Status Response" }, - { 0x00c3, "DIP Alarm Status Reject" }, - { 0x00c4, "DIP Quality Report I ACK" }, - { 0x00c5, "DIP Quality Report I NACK" }, - { 0x00c6, "DIP Quality Report I" }, - { 0x00c8, "DIP Quality Report II ACK" }, - { 0x00c9, "DIP Quality Report II NACK" }, - { 0x00ca, "DIP Quality Report II" }, - { 0x00dc, "DP Configuration Request" }, - { 0x00de, "DP Configuration Request Accept" }, - { 0x00df, "DP Configuration Request Reject" }, - { 0x00e0, "DP Configuration Result ACK" }, - { 0x00e1, "DP Configuration Result NACK" }, - { 0x00e2, "DP Configuration Result" }, - { 0x00e4, "Capabilities HW Info Report ACK" }, - { 0x00e5, "Capabilities HW Info Report NACK" }, - { 0x00e6, "Capabilities HW Info Report" }, - { 0x00e8, "Capabilities Request" }, - { 0x00ea, "Capabilities Request Accept" }, - { 0x00eb, "Capabilities Request Reject" }, - { 0x00ec, "Capabilities Result ACK" }, - { 0x00ed, "Capabilities Result NACK" }, - { 0x00ee, "Capabilities Result" }, - { 0x00f0, "FM Configuration Request" }, - { 0x00f2, "FM Configuration Request Accept" }, - { 0x00f3, "FM Configuration Request Reject" }, - { 0x00f4, "FM Configuration Result ACK" }, - { 0x00f5, "FM Configuration Result NACK" }, - { 0x00f6, "FM Configuration Result" }, - { 0x00f8, "FM Report Request" }, - { 0x00fa, "FM Report Response" }, - { 0x00fb, "FM Report Reject" }, - { 0x00fc, "FM Start Command" }, - { 0x00fe, "FM Start Complete" }, - { 0x00ff, "FM Start Reject" }, - { 0x0100, "FM Stop Command" }, - { 0x0102, "FM Stop Complete" }, - { 0x0103, "FM Stop Reject" }, - { 0x0104, "Negotiation Request ACK" }, - { 0x0105, "Negotiation Request NACK" }, - { 0x0106, "Negotiation Request" }, - { 0x0108, "BTS Initiated Request ACK" }, - { 0x0109, "BTS Initiated Request NACK" }, - { 0x010a, "BTS Initiated Request" }, - { 0x010c, "Radio Channels Release Command" }, - { 0x010e, "Radio Channels Release Complete" }, - { 0x010f, "Radio Channels Release Reject" }, - { 0x0118, "Feature Control Command" }, - { 0x011a, "Feature Control Complete" }, - { 0x011b, "Feature Control Reject" }, - - { 0, NULL } -}; - -/* TS 12.21 Section 9.4: Attributes */ -static const struct value_string om2k_attr_vals[] = { - { 0x00, "Accordance indication" }, - { 0x01, "Alarm Id" }, - { 0x02, "Alarm Data" }, - { 0x03, "Alarm Severity" }, - { 0x04, "Alarm Status" }, - { 0x05, "Alarm Status Type" }, - { 0x06, "BCC" }, - { 0x07, "BS_AG_BKS_RES" }, - { 0x09, "BSIC" }, - { 0x0a, "BA_PA_MFRMS" }, - { 0x0b, "CBCH Indicator" }, - { 0x0c, "CCCH Options" }, - { 0x0d, "Calendar Time" }, - { 0x0f, "Channel Combination" }, - { 0x10, "CON Connection List" }, - { 0x11, "Data End Indication" }, - { 0x12, "DRX_DEV_MAX" }, - { 0x13, "End List Number" }, - { 0x14, "External Condition Map Class 1" }, - { 0x15, "External Condition Map Class 2" }, - { 0x16, "File Relation Indication" }, - { 0x17, "File Revision" }, - { 0x18, "File Segment Data" }, - { 0x19, "File Segment Length" }, - { 0x1a, "File Segment Sequence Number" }, - { 0x1b, "File Size" }, - { 0x1c, "Filling Marker" }, - { 0x1d, "FN Offset" }, - { 0x1e, "Frequency List" }, - { 0x1f, "Frequency Specifier RX" }, - { 0x20, "Frequency Specifier TX" }, - { 0x21, "HSN" }, - { 0x22, "ICM Indicator" }, - { 0x23, "Internal Fault Map Class 1A" }, - { 0x24, "Internal Fault Map Class 1B" }, - { 0x25, "Internal Fault Map Class 2A" }, - { 0x26, "Internal Fault Map Class 2A Extension" }, - { 0x27, "IS Connection List" }, - { 0x28, "List Number" }, - { 0x29, "File Package State Indication" }, - { 0x2a, "Local Access State" }, - { 0x2b, "MAIO" }, - { 0x2c, "MO State" }, - { 0x2d, "Ny1" }, - { 0x2e, "Operational Information" }, - { 0x2f, "Power" }, - { 0x30, "RU Position Data" }, - { 0x31, "Protocol Error" }, - { 0x32, "Reason Code" }, - { 0x33, "Receiver Diversity" }, - { 0x34, "Replacement Unit Map" }, - { 0x35, "Result Code" }, - { 0x36, "RU Revision Data" }, - { 0x38, "T3105" }, - { 0x39, "Test Loop Setting" }, - { 0x3a, "TF Mode" }, - { 0x3b, "TF Compensation Value" }, - { 0x3c, "Time Slot Number" }, - { 0x3d, "TSC" }, - { 0x3e, "RU Logical Id" }, - { 0x3f, "RU Serial Number Data" }, - { 0x40, "BTS Version" }, - { 0x41, "OML IWD Version" }, - { 0x42, "RWL IWD Version" }, - { 0x43, "OML Function Map 1" }, - { 0x44, "OML Function Map 2" }, - { 0x45, "RSL Function Map 1" }, - { 0x46, "RSL Function Map 2" }, - { 0x47, "Extended Range Indicator" }, - { 0x48, "Request Indicators" }, - { 0x49, "DIP Alarm Condition Map" }, - { 0x4a, "ES Incoming" }, - { 0x4b, "ES Outgoing" }, - { 0x4e, "SES Incoming" }, - { 0x4f, "SES Outgoing" }, - { 0x50, "Replacement Unit Map Extension" }, - { 0x52, "UAS Incoming" }, - { 0x53, "UAS Outgoing" }, - { 0x58, "DF Incoming" }, - { 0x5a, "DF Outgoing" }, - { 0x5c, "SF" }, - { 0x60, "S Bits Setting" }, - { 0x61, "CRC-4 Use Option" }, - { 0x62, "T Parameter" }, - { 0x63, "N Parameter" }, - { 0x64, "N1 Parameter" }, - { 0x65, "N3 Parameter" }, - { 0x66, "N4 Parameter" }, - { 0x67, "P Parameter" }, - { 0x68, "Q Parameter" }, - { 0x69, "BI_Q1" }, - { 0x6a, "BI_Q2" }, - { 0x74, "ICM Boundary Parameters" }, - { 0x77, "AFT" }, - { 0x78, "AFT RAI" }, - { 0x79, "Link Supervision Control" }, - { 0x7a, "Link Supervision Filtering Time" }, - { 0x7b, "Call Supervision Time" }, - { 0x7c, "Interval Length UAS Incoming" }, - { 0x7d, "Interval Length UAS Outgoing" }, - { 0x7e, "ICM Channel Rate" }, - { 0x7f, "Attribute Identifier" }, - { 0x80, "FM Frequency List" }, - { 0x81, "FM Frequency Report" }, - { 0x82, "FM Percentile" }, - { 0x83, "FM Clear Indication" }, - { 0x84, "HW Info Signature" }, - { 0x85, "MO Record" }, - { 0x86, "TF Synchronisation Source" }, - { 0x87, "TTA" }, - { 0x88, "End Segment Number" }, - { 0x89, "Segment Number" }, - { 0x8a, "Capabilities Signature" }, - { 0x8c, "File Relation List" }, - { 0x90, "Negotiation Record I" }, - { 0x91, "Negotiation Record II" }, - { 0x92, "Encryption Algorithm" }, - { 0x94, "Interference Rejection Combining" }, - { 0x95, "Dedication Information" }, - { 0x97, "Feature Code" }, - { 0x98, "FS Offset" }, - { 0x99, "ESB Timeslot" }, - { 0x9a, "Master TG Instance" }, - { 0x9b, "Master TX Chain Delay" }, - { 0x9c, "External Condition Class 2 Extension" }, - { 0x9d, "TSs MO State" }, - { 0, NULL } -}; - -const struct value_string om2k_mo_class_short_vals[] = { - { 0x01, "TRXC" }, - { 0x03, "TS" }, - { 0x04, "TF" }, - { 0x05, "IS" }, - { 0x06, "CON" }, - { 0x07, "DP" }, - { 0x0a, "CF" }, - { 0x0b, "TX" }, - { 0x0c, "RX" }, - { 0, NULL } -}; - -const struct value_string om2k_result_strings[] = { - { 0x02, "Wrong state or out of sequence" }, - { 0x03, "File error" }, - { 0x04, "Fault, unspecified" }, - { 0x05, "Tuning fault" }, - { 0x06, "Protocol error" }, - { 0x07, "MO not connected" }, - { 0x08, "Parameter error" }, - { 0x09, "Optional function not supported" }, - { 0x0a, "Local access state LOCALLY DISCONNECTED" }, - { 0, NULL } -}; - -const struct value_string om2k_accordance_strings[] = { - { 0x00, "Data according to request" }, - { 0x01, "Data not according to request" }, - { 0x02, "Inconsistent MO data" }, - { 0x03, "Capability constraint violation" }, - { 0, NULL } -}; - -const struct value_string om2k_mostate_vals[] = { - { 0x00, "RESET" }, - { 0x01, "STARTED" }, - { 0x02, "ENABLED" }, - { 0x03, "DISABLED" }, - { 0, NULL } -}; - -/* entire decoded OM2K message (header + parsed TLV) */ -struct om2k_decoded_msg { - struct abis_om2k_hdr o2h; - uint16_t msg_type; - struct tlv_parsed tp; -}; - -/* resolve the OM2000 Managed Object by BTS + MO Address */ -static struct om2k_mo * -get_om2k_mo(struct gsm_bts *bts, const struct abis_om2k_mo *abis_mo) -{ - struct om2k_mo *mo = NULL; - struct gsm_bts_trx *trx; - - switch (abis_mo->class) { - case OM2K_MO_CLS_CF: - mo = &bts->rbs2000.cf.om2k_mo; - break; - case OM2K_MO_CLS_CON: - mo = &bts->rbs2000.con.om2k_mo; - break; - case OM2K_MO_CLS_IS: - mo = &bts->rbs2000.is.om2k_mo; - break; - case OM2K_MO_CLS_TF: - mo = &bts->rbs2000.tf.om2k_mo; - break; - - case OM2K_MO_CLS_TRXC: - trx = gsm_bts_trx_num(bts, abis_mo->inst); - if (!trx) - return NULL; - mo = &trx->rbs2000.trxc.om2k_mo; - break; - case OM2K_MO_CLS_TX: - trx = gsm_bts_trx_num(bts, abis_mo->inst); - if (!trx) - return NULL; - mo = &trx->rbs2000.tx.om2k_mo; - break; - case OM2K_MO_CLS_RX: - trx = gsm_bts_trx_num(bts, abis_mo->inst); - if (!trx) - return NULL; - mo = &trx->rbs2000.rx.om2k_mo; - break; - case OM2K_MO_CLS_TS: - trx = gsm_bts_trx_num(bts, abis_mo->assoc_so); - if (!trx) - return NULL; - if (abis_mo->inst >= ARRAY_SIZE(trx->ts)) - return NULL; - mo = &trx->ts[abis_mo->inst].rbs2000.om2k_mo; - break; - default: - return NULL; - }; - - return mo; -} - -static struct msgb *om2k_msgb_alloc(void) -{ - return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, - "OM2000"); -} - -static int abis_om2k_tlv_parse(struct tlv_parsed *tp, const uint8_t *buf, int len) -{ - return tlv_parse(tp, &om2k_att_tlvdef, buf, len, 0, 0); -} - -static int abis_om2k_msg_tlv_parse(struct tlv_parsed *tp, struct abis_om2k_hdr *oh) -{ - return abis_om2k_tlv_parse(tp, oh->data, oh->om.length - 6); -} - -/* decode/parse the message */ -static int om2k_decode_msg(struct om2k_decoded_msg *odm, struct msgb *msg) -{ - struct abis_om2k_hdr *o2h = msgb_l2(msg); - odm->msg_type = ntohs(o2h->msg_type); - odm->o2h = *o2h; - return abis_om2k_msg_tlv_parse(&odm->tp, o2h); -} - -static char *om2k_mo_name(const struct abis_om2k_mo *mo) -{ - static char mo_buf[64]; - - memset(mo_buf, 0, sizeof(mo_buf)); - snprintf(mo_buf, sizeof(mo_buf), "%s/%02x/%02x/%02x", - get_value_string(om2k_mo_class_short_vals, mo->class), - mo->bts, mo->assoc_so, mo->inst); - return mo_buf; -} - -/* resolve the gsm_nm_state data structure for a given MO */ -static struct gsm_nm_state * -mo2nm_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - struct gsm_bts_trx *trx; - struct gsm_nm_state *nm_state = NULL; - - switch (mo->class) { - case OM2K_MO_CLS_TRXC: - trx = gsm_bts_trx_num(bts, mo->inst); - if (!trx) - return NULL; - nm_state = &trx->mo.nm_state; - break; - case OM2K_MO_CLS_TS: - trx = gsm_bts_trx_num(bts, mo->assoc_so); - if (!trx) - return NULL; - if (mo->inst >= ARRAY_SIZE(trx->ts)) - return NULL; - nm_state = &trx->ts[mo->inst].mo.nm_state; - break; - case OM2K_MO_CLS_TF: - nm_state = &bts->rbs2000.tf.mo.nm_state; - break; - case OM2K_MO_CLS_IS: - nm_state = &bts->rbs2000.is.mo.nm_state; - break; - case OM2K_MO_CLS_CON: - nm_state = &bts->rbs2000.con.mo.nm_state; - break; - case OM2K_MO_CLS_DP: - nm_state = &bts->rbs2000.con.mo.nm_state; - break; - case OM2K_MO_CLS_CF: - nm_state = &bts->mo.nm_state; - break; - case OM2K_MO_CLS_TX: - trx = gsm_bts_trx_num(bts, mo->inst); - if (!trx) - return NULL; - /* FIXME */ - break; - case OM2K_MO_CLS_RX: - trx = gsm_bts_trx_num(bts, mo->inst); - if (!trx) - return NULL; - /* FIXME */ - break; - } - - return nm_state; -} - -static void *mo2obj(struct gsm_bts *bts, struct abis_om2k_mo *mo) -{ - struct gsm_bts_trx *trx; - - switch (mo->class) { - case OM2K_MO_CLS_TX: - case OM2K_MO_CLS_RX: - case OM2K_MO_CLS_TRXC: - return gsm_bts_trx_num(bts, mo->inst); - case OM2K_MO_CLS_TS: - trx = gsm_bts_trx_num(bts, mo->assoc_so); - if (!trx) - return NULL; - if (mo->inst >= ARRAY_SIZE(trx->ts)) - return NULL; - return &trx->ts[mo->inst]; - case OM2K_MO_CLS_TF: - case OM2K_MO_CLS_IS: - case OM2K_MO_CLS_CON: - case OM2K_MO_CLS_DP: - case OM2K_MO_CLS_CF: - return bts; - } - - return NULL; -} - -static void update_mo_state(struct gsm_bts *bts, struct abis_om2k_mo *mo, - uint8_t mo_state) -{ - struct gsm_nm_state *nm_state = mo2nm_state(bts, mo); - struct gsm_nm_state new_state; - struct nm_statechg_signal_data nsd; - - if (!nm_state) - return; - - new_state = *nm_state; - /* NOTICE: 12.21 Availability state values != OM2000 */ - new_state.availability = mo_state; - - memset(&nsd, 0, sizeof(nsd)); - - nsd.bts = bts; - nsd.obj = mo2obj(bts, mo); - nsd.old_state = nm_state; - nsd.new_state = &new_state; - nsd.om2k_mo = mo; - - osmo_signal_dispatch(SS_NM, S_NM_STATECHG_ADM, &nsd); - - nm_state->availability = new_state.availability; -} - -static void update_op_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t op_state) -{ - struct gsm_nm_state *nm_state = mo2nm_state(bts, mo); - struct gsm_nm_state new_state; - - if (!nm_state) - return; - - new_state = *nm_state; - switch (op_state) { - case 1: - new_state.operational = NM_OPSTATE_ENABLED; - break; - case 0: - new_state.operational = NM_OPSTATE_DISABLED; - break; - default: - new_state.operational = NM_OPSTATE_NULL; - break; - } - - nm_state->operational = new_state.operational; -} - -static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg) -{ - struct abis_om2k_hdr *o2h; - struct gsm_bts_trx *trx; - - msg->l2h = msg->data; - o2h = (struct abis_om2k_hdr *) msg->l2h; - - /* Compute the length in the OML header */ - o2h->om.length = 6 + msgb_l2len(msg)-sizeof(*o2h); - - switch (o2h->mo.class) { - case OM2K_MO_CLS_TRXC: - case OM2K_MO_CLS_TX: - case OM2K_MO_CLS_RX: - /* Route through per-TRX OML Link to the appropriate TRX */ - trx = gsm_bts_trx_by_nr(bts, o2h->mo.inst); - if (!trx) { - LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " - "non-existing TRX\n", om2k_mo_name(&o2h->mo)); - return -ENODEV; - } - msg->dst = trx->oml_link; - break; - case OM2K_MO_CLS_TS: - /* Route through per-TRX OML Link to the appropriate TRX */ - trx = gsm_bts_trx_by_nr(bts, o2h->mo.assoc_so); - if (!trx) { - LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " - "non-existing TRX\n", om2k_mo_name(&o2h->mo)); - return -ENODEV; - } - msg->dst = trx->oml_link; - break; - default: - /* Route through the IXU/DXU OML Link */ - msg->dst = bts->oml_link; - break; - } - - return _abis_nm_sendmsg(msg); -} - -static void fill_om2k_hdr(struct abis_om2k_hdr *o2h, const struct abis_om2k_mo *mo, - uint16_t msg_type) -{ - o2h->om.mdisc = ABIS_OM_MDISC_FOM; - o2h->om.placement = ABIS_OM_PLACEMENT_ONLY; - o2h->om.sequence = 0; - /* We fill o2h->om.length later during om2k_sendmsg() */ - o2h->msg_type = htons(msg_type); - memcpy(&o2h->mo, mo, sizeof(o2h->mo)); -} - -static int abis_om2k_cal_time_resp(struct gsm_bts *bts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - time_t tm_t; - struct tm *tm; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &bts->rbs2000.cf.om2k_mo.addr, - OM2K_MSGT_CAL_TIME_RESP); - - tm_t = time(NULL); - tm = localtime(&tm_t); - - msgb_put_u8(msg, OM2K_DEI_CAL_TIME); - msgb_put_u8(msg, tm->tm_year % 100); - msgb_put_u8(msg, tm->tm_mon + 1); - msgb_put_u8(msg, tm->tm_mday); - msgb_put_u8(msg, tm->tm_hour); - msgb_put_u8(msg, tm->tm_min); - msgb_put_u8(msg, tm->tm_sec); - - return abis_om2k_sendmsg(bts, msg); -} - -static int abis_om2k_tx_simple(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t msg_type) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, msg_type); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, msg_type)); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_RESET_CMD); -} - -int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_START_REQ); -} - -int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_STATUS_REQ); -} - -int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CONNECT_CMD); -} - -int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISCONNECT_CMD); -} - -int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_TEST_REQ); -} - -int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_ENABLE_REQ); -} - -int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISABLE_REQ); -} - -int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t operational) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, OM2K_MSGT_OP_INFO); - - msgb_tv_put(msg, OM2K_DEI_OP_INFO, operational); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_OP_INFO)); - - /* we update the state here... and send the signal at ACK */ - update_op_state(bts, mo, operational); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_cap_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CAPA_REQ); -} - -static void om2k_fill_is_conn_grp(struct om2k_is_conn_grp *grp, uint16_t icp1, - uint16_t icp2, uint8_t cont_idx) -{ - grp->icp1 = htons(icp1); - grp->icp2 = htons(icp2); - grp->cont_idx = cont_idx; -} - -int abis_om2k_tx_is_conf_req(struct gsm_bts *bts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - struct is_conn_group *grp; - unsigned int num_grps = 0, i = 0; - struct om2k_is_conn_grp *cg; - - /* count number of groups in linked list */ - llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list) - num_grps++; - - if (!num_grps) - return -EINVAL; - - /* allocate buffer for oml group array */ - cg = talloc_zero_array(bts, struct om2k_is_conn_grp, num_grps); - - /* fill array with data from linked list */ - llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list) - om2k_fill_is_conn_grp(&cg[i++], grp->icp1, grp->icp2, grp->ci); - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &bts->rbs2000.is.om2k_mo.addr, - OM2K_MSGT_IS_CONF_REQ); - - msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1); - msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1); - - msgb_tlv_put(msg, OM2K_DEI_IS_CONN_LIST, - num_grps * sizeof(*cg), (uint8_t *)cg); - - talloc_free(cg); - - DEBUGP(DNM, "Tx MO=%s %s\n", - om2k_mo_name(&bts->rbs2000.is.om2k_mo.addr), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_IS_CONF_REQ)); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_con_conf_req(struct gsm_bts *bts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - struct con_group *grp; - unsigned int num_grps = 0; - - /* count number of groups in linked list */ - llist_for_each_entry(grp, &bts->rbs2000.con.conn_groups, list) - num_grps++; - - if (!num_grps) - return -EINVAL; - - /* first build the value part of the OM2K_DEI_CON_CONN_LIST DEI */ - msgb_put_u8(msg, num_grps); - llist_for_each_entry(grp, &bts->rbs2000.con.conn_groups, list) { - struct con_path *cp; - unsigned int num_paths = 0; - llist_for_each_entry(cp, &grp->paths, list) - num_paths++; - msgb_put_u8(msg, num_paths); - llist_for_each_entry(cp, &grp->paths, list) { - struct om2k_con_path *om2k_cp; - om2k_cp = (struct om2k_con_path *) msgb_put(msg, sizeof(*om2k_cp)); - om2k_cp->ccp = htons(cp->ccp); - om2k_cp->ci = cp->ci; - om2k_cp->tag = cp->tag; - om2k_cp->tei = cp->tei; - } - } - msgb_push_u8(msg, msgb_length(msg)); - msgb_push_u8(msg, OM2K_DEI_CON_CONN_LIST); - - /* pre-pend the list number DEIs */ - msgb_tv_push(msg, OM2K_DEI_END_LIST_NR, 1); - msgb_tv_push(msg, OM2K_DEI_LIST_NR, 1); - - /* pre-pend the OM2K header */ - o2k = (struct abis_om2k_hdr *) msgb_push(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &bts->rbs2000.con.om2k_mo.addr, - OM2K_MSGT_CON_CONF_REQ); - - DEBUGP(DNM, "Tx MO=%s %s\n", - om2k_mo_name(&bts->rbs2000.con.om2k_mo.addr), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_CON_CONF_REQ)); - - return abis_om2k_sendmsg(bts, msg); -} - -static void om2k_trx_to_mo(struct abis_om2k_mo *mo, - const struct gsm_bts_trx *trx, - enum abis_om2k_mo_cls cls) -{ - mo->class = cls; - mo->bts = 0; - mo->inst = trx->nr; - mo->assoc_so = 255; -} - -static void om2k_ts_to_mo(struct abis_om2k_mo *mo, - const struct gsm_bts_trx_ts *ts) -{ - mo->class = OM2K_MO_CLS_TS; - mo->bts = 0; - mo->inst = ts->nr; - mo->assoc_so = ts->trx->nr; -} - -/* Configure a Receiver MO */ -int abis_om2k_tx_rx_conf_req(struct gsm_bts_trx *trx) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - struct abis_om2k_mo mo; - - om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_RX); - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &mo, OM2K_MSGT_RX_CONF_REQ); - - msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_RX, trx->arfcn); - msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x02); /* A */ - - return abis_om2k_sendmsg(trx->bts, msg); -} - -/* Configure a Transmitter MO */ -int abis_om2k_tx_tx_conf_req(struct gsm_bts_trx *trx) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - struct abis_om2k_mo mo; - - om2k_trx_to_mo(&mo, trx, OM2K_MO_CLS_TX); - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TX_CONF_REQ); - - msgb_tv16_put(msg, OM2K_DEI_FREQ_SPEC_TX, trx->arfcn); - msgb_tv_put(msg, OM2K_DEI_POWER, trx->nominal_power-trx->max_power_red); - msgb_tv_put(msg, OM2K_DEI_FILLING_MARKER, 0); /* Filling enabled */ - msgb_tv_put(msg, OM2K_DEI_BCC, trx->bts->bsic & 0x7); - /* Dedication Information is optional */ - - return abis_om2k_sendmsg(trx->bts, msg); -} - -enum abis_om2k_tf_mode { - OM2K_TF_MODE_MASTER = 0x00, - OM2K_TF_MODE_STANDALONE = 0x01, - OM2K_TF_MODE_SLAVE = 0x02, - OM2K_TF_MODE_UNDEFINED = 0xff, -}; - -static const uint8_t fs_offset_undef[5] = { 0xff, 0xff, 0xff, 0xff, 0xff }; - -int abis_om2k_tx_tf_conf_req(struct gsm_bts *bts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &bts->rbs2000.tf.om2k_mo.addr, - OM2K_MSGT_TF_CONF_REQ); - - msgb_tv_put(msg, OM2K_DEI_TF_MODE, OM2K_TF_MODE_STANDALONE); - msgb_tv_put(msg, OM2K_DEI_TF_SYNC_SRC, 0x00); - msgb_tv_fixed_put(msg, OM2K_DEI_FS_OFFSET, - sizeof(fs_offset_undef), fs_offset_undef); - - DEBUGP(DNM, "Tx MO=%s %s\n", - om2k_mo_name(&bts->rbs2000.tf.om2k_mo.addr), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_TF_CONF_REQ)); - - return abis_om2k_sendmsg(bts, msg); -} - -static uint8_t pchan2comb(enum gsm_phys_chan_config pchan) -{ - switch (pchan) { - case GSM_PCHAN_CCCH: - return 4; - case GSM_PCHAN_CCCH_SDCCH4: - return 5; - case GSM_PCHAN_SDCCH8_SACCH8C: - return 3; - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - case GSM_PCHAN_PDCH: - case GSM_PCHAN_TCH_F_PDCH: - case GSM_PCHAN_TCH_F_TCH_H_PDCH: - return 8; - default: - return 0; - } -} - -static uint8_t ts2comb(struct gsm_bts_trx_ts *ts) -{ - switch (ts->pchan) { - case GSM_PCHAN_TCH_F_PDCH: - LOGP(DNM, LOGL_ERROR, "%s pchan %s not intended for use" - " with OM2000, use %s instead\n", - gsm_ts_and_pchan_name(ts), - gsm_pchan_name(GSM_PCHAN_TCH_F_PDCH), - gsm_pchan_name(GSM_PCHAN_TCH_F_TCH_H_PDCH)); - /* If we allowed initialization of TCH/F_PDCH, it would fail - * when we try to send the ip.access specific RSL PDCH Act - * message for it. Rather fail completely right now: */ - return 0; - case GSM_PCHAN_TCH_F_TCH_H_PDCH: - return pchan2comb(GSM_PCHAN_TCH_F); - default: - return pchan2comb(ts->pchan); - } -} - -static int put_freq_list(uint8_t *buf, uint16_t arfcn) -{ - buf[0] = 0x00; /* TX/RX address */ - buf[1] = (arfcn >> 8); - buf[2] = (arfcn & 0xff); - - return 3; -} - -/* Compute a frequency list in OM2000 fomrmat */ -static int om2k_gen_freq_list(uint8_t *list, struct gsm_bts_trx_ts *ts) -{ - uint8_t *cur = list; - int len; - - if (ts->hopping.enabled) { - unsigned int i; - for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) { - if (bitvec_get_bit_pos(&ts->hopping.arfcns, i)) - cur += put_freq_list(cur, i); - } - } else - cur += put_freq_list(cur, ts->trx->arfcn); - - len = cur - list; - - return len; -} - -const uint8_t icm_bound_params[] = { 0x02, 0x06, 0x0c, 0x16, 0x06 }; - -int abis_om2k_tx_ts_conf_req(struct gsm_bts_trx_ts *ts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - struct abis_om2k_mo mo; - uint8_t freq_list[64*3]; /* BA max size: 64 ARFCN */ - int freq_list_len; - - om2k_ts_to_mo(&mo, ts); - - memset(freq_list, 0, sizeof(freq_list)); - freq_list_len = om2k_gen_freq_list(freq_list, ts); - if (freq_list_len < 0) - return freq_list_len; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &mo, OM2K_MSGT_TS_CONF_REQ); - - msgb_tv_put(msg, OM2K_DEI_COMBINATION, ts2comb(ts)); - msgb_tv_put(msg, OM2K_DEI_TS_NR, ts->nr); - msgb_tlv_put(msg, OM2K_DEI_FREQ_LIST, freq_list_len, freq_list); - msgb_tv_put(msg, OM2K_DEI_HSN, ts->hopping.hsn); - msgb_tv_put(msg, OM2K_DEI_MAIO, ts->hopping.maio); - msgb_tv_put(msg, OM2K_DEI_BSIC, ts->trx->bts->bsic); - msgb_tv_put(msg, OM2K_DEI_RX_DIVERSITY, 0x02); /* A */ - msgb_tv16_put(msg, OM2K_DEI_FN_OFFSET, 0); - msgb_tv_put(msg, OM2K_DEI_EXT_RANGE, 0); /* Off */ - /* Optional: Interference Rejection Combining */ - msgb_tv_put(msg, OM2K_DEI_INTERF_REJ_COMB, 0x00); - switch (ts->pchan) { - case GSM_PCHAN_CCCH: - msgb_tv_put(msg, OM2K_DEI_BA_PA_MFRMS, 0x06); - msgb_tv_put(msg, OM2K_DEI_BS_AG_BKS_RES, 0x01); - msgb_tv_put(msg, OM2K_DEI_DRX_DEV_MAX, 0x05); - /* Repeat Paging/IMM.ASS: True, Allow Paging Type 3: Yes, Page for 5 seconds (default) */ - msgb_tv_put(msg, OM2K_DEI_CCCH_OPTIONS, 0x01); - break; - case GSM_PCHAN_CCCH_SDCCH4: - msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10); - msgb_tv_put(msg, OM2K_DEI_NY1, 35); - msgb_tv_put(msg, OM2K_DEI_BA_PA_MFRMS, 0x06); - msgb_tv_put(msg, OM2K_DEI_CBCH_INDICATOR, 0); - msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts)); - msgb_tv_put(msg, OM2K_DEI_BS_AG_BKS_RES, 0x01); - msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0); - msgb_tv_put(msg, OM2K_DEI_DRX_DEV_MAX, 0x05); - /* Repeat Paging/IMM.ASS: True, Allow Paging Type 3: Yes, Page for 5 seconds (default) */ - msgb_tv_put(msg, OM2K_DEI_CCCH_OPTIONS, 0x01); - msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS, - sizeof(icm_bound_params), icm_bound_params); - break; - case GSM_PCHAN_SDCCH8_SACCH8C: - msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10); - msgb_tv_put(msg, OM2K_DEI_NY1, 35); - msgb_tv_put(msg, OM2K_DEI_CBCH_INDICATOR, 0); - msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts)); - /* Disable RF RESOURCE INDICATION on idle channels */ - msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0); - msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS, - sizeof(icm_bound_params), icm_bound_params); - break; - default: - msgb_tv_put(msg, OM2K_DEI_T3105, ts->trx->bts->network->T3105 / 10); - msgb_tv_put(msg, OM2K_DEI_NY1, 35); - msgb_tv_put(msg, OM2K_DEI_TSC, gsm_ts_tsc(ts)); - /* Disable RF RESOURCE INDICATION on idle channels */ - msgb_tv_put(msg, OM2K_DEI_ICM_INDICATOR, 0); - msgb_tv_fixed_put(msg, OM2K_DEI_ICM_BOUND_PARAMS, - sizeof(icm_bound_params), icm_bound_params); - msgb_tv_put(msg, OM2K_DEI_TTA, 10); /* Timer for Time Alignment */ - if (ts->pchan == GSM_PCHAN_TCH_H) - msgb_tv_put(msg, OM2K_DEI_ICM_CHAN_RATE, 1); /* TCH/H */ - else - msgb_tv_put(msg, OM2K_DEI_ICM_CHAN_RATE, 0); /* TCH/F */ - msgb_tv_put(msg, OM2K_DEI_LSC, 1); /* enabled */ - msgb_tv_put(msg, OM2K_DEI_LSC_FILT_TIME, 10); /* units of 100ms */ - msgb_tv_put(msg, OM2K_DEI_CALL_SUPV_TIME, 8); - msgb_tv_put(msg, OM2K_DEI_ENCR_ALG, 0x00); - /* Not sure what those below mean */ - msgb_tv_put(msg, 0x9e, 0x00); - msgb_tv_put(msg, 0x9f, 0x37); - msgb_tv_put(msg, 0xa0, 0x01); - break; - } - - DEBUGP(DNM, "Tx MO=%s %s\n", - om2k_mo_name(&mo), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_TS_CONF_REQ)); - - return abis_om2k_sendmsg(ts->trx->bts, msg); -} - - -/*********************************************************************** - * OM2000 Managed Object (MO) FSM - ***********************************************************************/ - -#define S(x) (1 << (x)) - -enum om2k_event_name { - OM2K_MO_EVT_START, - OM2K_MO_EVT_RX_CONN_COMPL, - OM2K_MO_EVT_RX_RESET_COMPL, - OM2K_MO_EVT_RX_START_REQ_ACCEPT, - OM2K_MO_EVT_RX_START_RES, - OM2K_MO_EVT_RX_CFG_REQ_ACCEPT, - OM2K_MO_EVT_RX_CFG_RES, - OM2K_MO_EVT_RX_ENA_REQ_ACCEPT, - OM2K_MO_EVT_RX_ENA_RES, - OM2K_MO_EVT_RX_OPINFO_ACC, -}; - -static const struct value_string om2k_event_names[] = { - { OM2K_MO_EVT_START, "START" }, - { OM2K_MO_EVT_RX_CONN_COMPL, "RX-CONN-COMPL" }, - { OM2K_MO_EVT_RX_RESET_COMPL, "RX-RESET-COMPL" }, - { OM2K_MO_EVT_RX_START_REQ_ACCEPT, "RX-RESET-REQ-ACCEPT" }, - { OM2K_MO_EVT_RX_START_RES, "RX-START-RESULT" }, - { OM2K_MO_EVT_RX_CFG_REQ_ACCEPT, "RX-CFG-REQ-ACCEPT" }, - { OM2K_MO_EVT_RX_CFG_RES, "RX-CFG-RESULT" }, - { OM2K_MO_EVT_RX_ENA_REQ_ACCEPT, "RX-ENABLE-REQ-ACCEPT" }, - { OM2K_MO_EVT_RX_ENA_RES, "RX-ENABLE-RESULT" }, - { OM2K_MO_EVT_RX_OPINFO_ACC, "RX-OPINFO-ACCEPT" }, - { 0, NULL } -}; - -enum om2k_mo_fsm_state { - OM2K_ST_INIT, - OM2K_ST_WAIT_CONN_COMPL, - OM2K_ST_WAIT_RES_COMPL, - OM2K_ST_WAIT_START_ACCEPT, - OM2K_ST_WAIT_START_RES, - OM2K_ST_WAIT_CFG_ACCEPT, - OM2K_ST_WAIT_CFG_RES, - OM2K_ST_WAIT_ENABLE_ACCEPT, - OM2K_ST_WAIT_ENABLE_RES, - OM2K_ST_WAIT_OPINFO_ACCEPT, - OM2K_ST_DONE, - OM2K_ST_ERROR, -}; - -struct om2k_mo_fsm_priv { - struct gsm_bts_trx *trx; - struct om2k_mo *mo; - uint8_t ts_nr; -}; - -static void om2k_mo_st_init(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - - OSMO_ASSERT(event == OM2K_MO_EVT_START); - - switch (omfp->mo->addr.class) { - case OM2K_MO_CLS_CF: - /* no Connect required, is always connected */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr); - break; - case OM2K_MO_CLS_TRXC: - /* no Connect required, start with Reset */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_RES_COMPL, - OM2K_TIMEOUT, 0); - abis_om2k_tx_reset_cmd(omfp->trx->bts, &omfp->mo->addr); - break; - default: - /* start with Connect */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CONN_COMPL, - OM2K_TIMEOUT, 0); - abis_om2k_tx_connect_cmd(omfp->trx->bts, &omfp->mo->addr); - break; - } -} - -static void om2k_mo_st_wait_conn_compl(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - - switch (omfp->mo->addr.class) { -#if 0 - case OM2K_MO_CLS_TF: - /* skip the reset, hope that helps */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr); - break; -#endif - default: - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_RES_COMPL, - OM2K_TIMEOUT, 0); - abis_om2k_tx_reset_cmd(omfp->trx->bts, &omfp->mo->addr); - break; - } -} - -static void om2k_mo_st_wait_res_compl(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_start_req(omfp->trx->bts, &omfp->mo->addr); -} - -static void om2k_mo_st_wait_start_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_decoded_msg *omd = data; - - switch (omd->msg_type) { - case OM2K_MSGT_START_REQ_ACK: - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_START_RES, - OM2K_TIMEOUT, 0); - break; - case OM2K_MSGT_START_REQ_REJ: - osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0); - break; - } -} - -static void om2k_mo_st_wait_start_res(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - struct gsm_bts_trx_ts *ts; - - switch (omfp->mo->addr.class) { - case OM2K_MO_CLS_CF: - case OM2K_MO_CLS_TRXC: - /* Transition directly to Operational Info */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_OPINFO_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_op_info(omfp->trx->bts, &omfp->mo->addr, 1); - return; - case OM2K_MO_CLS_DP: - /* Transition directoy to WAIT_ENABLE_ACCEPT */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr); - return; -#if 0 - case OM2K_MO_CLS_TF: - /* skip the config, hope that helps speeding things up */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr); - return; -#endif - } - - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CFG_ACCEPT, - OM2K_TIMEOUT, 0); - switch (omfp->mo->addr.class) { - case OM2K_MO_CLS_TF: - abis_om2k_tx_tf_conf_req(omfp->trx->bts); - break; - case OM2K_MO_CLS_IS: - abis_om2k_tx_is_conf_req(omfp->trx->bts); - break; - case OM2K_MO_CLS_CON: - abis_om2k_tx_con_conf_req(omfp->trx->bts); - break; - case OM2K_MO_CLS_TX: - abis_om2k_tx_tx_conf_req(omfp->trx); - break; - case OM2K_MO_CLS_RX: - abis_om2k_tx_rx_conf_req(omfp->trx); - break; - case OM2K_MO_CLS_TS: - ts = mo2obj(omfp->trx->bts, &omfp->mo->addr); - abis_om2k_tx_ts_conf_req(ts); - break; - } -} - -static void om2k_mo_st_wait_cfg_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - uint32_t timeout = OM2K_TIMEOUT; - - if (omfp->mo->addr.class == OM2K_MO_CLS_TF) - timeout = 600; - - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_CFG_RES, timeout, 0); -} - -static void om2k_mo_st_wait_cfg_res(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - struct om2k_decoded_msg *omd = data; - uint8_t accordance; - - if (!TLVP_PRESENT(&omd->tp, OM2K_DEI_ACCORDANCE_IND)) { - osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0); - return; - } - accordance = *TLVP_VAL(&omd->tp, OM2K_DEI_ACCORDANCE_IND); - - if (accordance != 0) { - /* accordance not OK */ - osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0); - return; - } - - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_enable_req(omfp->trx->bts, &omfp->mo->addr); -} - -static void om2k_mo_st_wait_enable_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - struct om2k_decoded_msg *omd = data; - - switch (omd->msg_type) { - case OM2K_MSGT_ENABLE_REQ_REJ: - osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0); - break; - case OM2K_MSGT_ENABLE_REQ_ACK: - if (omfp->mo->addr.class == OM2K_MO_CLS_IS && - omfp->trx->bts->rbs2000.use_superchannel) - e1inp_ericsson_set_altc(omfp->trx->bts->oml_link->ts->line, 1); - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_ENABLE_RES, - OM2K_TIMEOUT, 0); - } -} - -static void om2k_mo_st_wait_enable_res(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - //struct om2k_decoded_msg *omd = data; - /* TODO: check if state is actually enabled now? */ - - osmo_fsm_inst_state_chg(fi, OM2K_ST_WAIT_OPINFO_ACCEPT, - OM2K_TIMEOUT, 0); - abis_om2k_tx_op_info(omfp->trx->bts, &omfp->mo->addr, 1); -} - -static void om2k_mo_st_wait_opinfo_accept(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - - /* if we have just received opinfo accept for the timeslot, - * start dynamic TCH switching procedures */ - if (omfp->mo->addr.class == OM2K_MO_CLS_TS) { - struct gsm_bts_trx_ts *ts; - ts = mo2obj(omfp->trx->bts, &omfp->mo->addr); - dyn_ts_init(ts); - } - osmo_fsm_inst_state_chg(fi, OM2K_ST_DONE, 0, 0); -} - -static void om2k_mo_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - omfp->mo->fsm = NULL; - osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL); -} - -static void om2k_mo_s_error_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state) -{ - struct om2k_mo_fsm_priv *omfp = fi->priv; - - omfp->mo->fsm = NULL; - osmo_fsm_inst_term(fi, OSMO_FSM_TERM_ERROR, NULL); -} - -static const struct osmo_fsm_state om2k_is_states[] = { - [OM2K_ST_INIT] = { - .name = "INIT", - .in_event_mask = S(OM2K_MO_EVT_START), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_CONN_COMPL) | - S(OM2K_ST_WAIT_START_ACCEPT) | - S(OM2K_ST_WAIT_RES_COMPL), - .action = om2k_mo_st_init, - }, - [OM2K_ST_WAIT_CONN_COMPL] = { - .name = "WAIT-CONN-COMPL", - .in_event_mask = S(OM2K_MO_EVT_RX_CONN_COMPL), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_START_ACCEPT) | - S(OM2K_ST_WAIT_RES_COMPL), - .action = om2k_mo_st_wait_conn_compl, - }, - [OM2K_ST_WAIT_RES_COMPL] = { - .name = "WAIT-RES-COMPL", - .in_event_mask = S(OM2K_MO_EVT_RX_RESET_COMPL), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_START_ACCEPT), - .action = om2k_mo_st_wait_res_compl, - }, - [OM2K_ST_WAIT_START_ACCEPT] = { - .name = "WAIT-START-ACCEPT", - .in_event_mask = S(OM2K_MO_EVT_RX_START_REQ_ACCEPT), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_START_RES), - .action =om2k_mo_st_wait_start_accept, - }, - [OM2K_ST_WAIT_START_RES] = { - .name = "WAIT-START-RES", - .in_event_mask = S(OM2K_MO_EVT_RX_START_RES), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_CFG_ACCEPT) | - S(OM2K_ST_WAIT_OPINFO_ACCEPT), - .action = om2k_mo_st_wait_start_res, - }, - [OM2K_ST_WAIT_CFG_ACCEPT] = { - .name = "WAIT-CFG-ACCEPT", - .in_event_mask = S(OM2K_MO_EVT_RX_CFG_REQ_ACCEPT), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_CFG_RES), - .action = om2k_mo_st_wait_cfg_accept, - }, - [OM2K_ST_WAIT_CFG_RES] = { - .name = "WAIT-CFG-RES", - .in_event_mask = S(OM2K_MO_EVT_RX_CFG_RES), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_ENABLE_ACCEPT), - .action = om2k_mo_st_wait_cfg_res, - }, - [OM2K_ST_WAIT_ENABLE_ACCEPT] = { - .name = "WAIT-ENABLE-ACCEPT", - .in_event_mask = S(OM2K_MO_EVT_RX_ENA_REQ_ACCEPT), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_ENABLE_RES), - .action = om2k_mo_st_wait_enable_accept, - }, - [OM2K_ST_WAIT_ENABLE_RES] = { - .name = "WAIT-ENABLE-RES", - .in_event_mask = S(OM2K_MO_EVT_RX_ENA_RES), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR) | - S(OM2K_ST_WAIT_OPINFO_ACCEPT), - .action = om2k_mo_st_wait_enable_res, - }, - [OM2K_ST_WAIT_OPINFO_ACCEPT] = { - .name = "WAIT-OPINFO-ACCEPT", - .in_event_mask = S(OM2K_MO_EVT_RX_OPINFO_ACC), - .out_state_mask = S(OM2K_ST_DONE) | - S(OM2K_ST_ERROR), - .action = om2k_mo_st_wait_opinfo_accept, - }, - [OM2K_ST_DONE] = { - .name = "DONE", - .in_event_mask = 0, - .out_state_mask = 0, - .onenter = om2k_mo_s_done_onenter, - }, - [OM2K_ST_ERROR] = { - .name = "ERROR", - .in_event_mask = 0, - .out_state_mask = 0, - .onenter = om2k_mo_s_error_onenter, - }, - -}; - -static int om2k_mo_timer_cb(struct osmo_fsm_inst *fi) -{ - osmo_fsm_inst_state_chg(fi, OM2K_ST_ERROR, 0, 0); - return 0; -} - -static struct osmo_fsm om2k_mo_fsm = { - .name = "OM2000-MO", - .states = om2k_is_states, - .num_states = ARRAY_SIZE(om2k_is_states), - .log_subsys = DNM, - .event_names = om2k_event_names, - .timer_cb = om2k_mo_timer_cb, -}; - -struct osmo_fsm_inst *om2k_mo_fsm_start(struct osmo_fsm_inst *parent, - uint32_t term_event, - struct gsm_bts_trx *trx, struct om2k_mo *mo) -{ - struct osmo_fsm_inst *fi; - struct om2k_mo_fsm_priv *omfp; - char idbuf[64]; - - snprintf(idbuf, sizeof(idbuf), "%s-%s", parent->id, - om2k_mo_name(&mo->addr)); - - fi = osmo_fsm_inst_alloc_child_id(&om2k_mo_fsm, parent, - term_event, idbuf); - if (!fi) - return NULL; - - mo->fsm = fi; - omfp = talloc_zero(fi, struct om2k_mo_fsm_priv); - omfp->mo = mo; - omfp->trx = trx; - fi->priv = omfp; - - osmo_fsm_inst_dispatch(fi, OM2K_MO_EVT_START, NULL); - - return fi; -} - -int om2k_mo_fsm_recvmsg(struct gsm_bts *bts, struct om2k_mo *mo, - struct om2k_decoded_msg *odm) -{ - switch (odm->msg_type) { - case OM2K_MSGT_CONNECT_COMPL: - case OM2K_MSGT_CONNECT_REJ: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_CONN_COMPL, odm); - break; - - case OM2K_MSGT_RESET_COMPL: - case OM2K_MSGT_RESET_REJ: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_RESET_COMPL, odm); - break; - - case OM2K_MSGT_START_REQ_ACK: - case OM2K_MSGT_START_REQ_REJ: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_START_REQ_ACCEPT, odm); - break; - - case OM2K_MSGT_START_RES: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_START_RES, odm); - break; - - case OM2K_MSGT_CON_CONF_REQ_ACK: - case OM2K_MSGT_IS_CONF_REQ_ACK: - case OM2K_MSGT_RX_CONF_REQ_ACK: - case OM2K_MSGT_TF_CONF_REQ_ACK: - case OM2K_MSGT_TS_CONF_REQ_ACK: - case OM2K_MSGT_TX_CONF_REQ_ACK: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_CFG_REQ_ACCEPT, odm); - break; - - case OM2K_MSGT_CON_CONF_RES: - case OM2K_MSGT_IS_CONF_RES: - case OM2K_MSGT_RX_CONF_RES: - case OM2K_MSGT_TF_CONF_RES: - case OM2K_MSGT_TS_CONF_RES: - case OM2K_MSGT_TX_CONF_RES: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_CFG_RES, odm); - break; - - case OM2K_MSGT_ENABLE_REQ_ACK: - case OM2K_MSGT_ENABLE_REQ_REJ: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_ENA_REQ_ACCEPT, odm); - break; - case OM2K_MSGT_ENABLE_RES: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_ENA_RES, odm); - break; - - case OM2K_MSGT_OP_INFO_ACK: - case OM2K_MSGT_OP_INFO_REJ: - osmo_fsm_inst_dispatch(mo->fsm, - OM2K_MO_EVT_RX_OPINFO_ACC, odm); - break; - default: - return -1; - } - - return 0; -} - -/*********************************************************************** - * OM2000 TRX Finite State Machine, initializes TRXC and all siblings - ***********************************************************************/ - -enum om2k_trx_event { - OM2K_TRX_EVT_START, - OM2K_TRX_EVT_TRXC_DONE, - OM2K_TRX_EVT_TX_DONE, - OM2K_TRX_EVT_RX_DONE, - OM2K_TRX_EVT_TS_DONE, - OM2K_TRX_EVT_STOP, -}; - -static struct value_string om2k_trx_events[] = { - { OM2K_TRX_EVT_START, "START" }, - { OM2K_TRX_EVT_TRXC_DONE, "TRXC-DONE" }, - { OM2K_TRX_EVT_TX_DONE, "TX-DONE" }, - { OM2K_TRX_EVT_RX_DONE, "RX-DONE" }, - { OM2K_TRX_EVT_TS_DONE, "TS-DONE" }, - { OM2K_TRX_EVT_STOP, "STOP" }, - { 0, NULL } -}; - -enum om2k_trx_state { - OM2K_TRX_S_INIT, - OM2K_TRX_S_WAIT_TRXC, - OM2K_TRX_S_WAIT_TX, - OM2K_TRX_S_WAIT_RX, - OM2K_TRX_S_WAIT_TS, - OM2K_TRX_S_DONE, - OM2K_TRX_S_ERROR -}; - -struct om2k_trx_fsm_priv { - struct gsm_bts_trx *trx; - uint8_t next_ts_nr; -}; - -static void om2k_trx_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - - /* First initialize TRXC */ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TRXC, - TRX_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TRXC_DONE, otfp->trx, - &otfp->trx->rbs2000.trxc.om2k_mo); -} - -static void om2k_trx_s_wait_trxc(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - - /* Initialize TX after TRXC */ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TX, - TRX_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TX_DONE, otfp->trx, - &otfp->trx->rbs2000.tx.om2k_mo); -} - -static void om2k_trx_s_wait_tx(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - - /* Initialize RX after TX */ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_RX, - TRX_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_TRX_EVT_RX_DONE, otfp->trx, - &otfp->trx->rbs2000.rx.om2k_mo); -} - -static void om2k_trx_s_wait_rx(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - struct gsm_bts_trx_ts *ts; - - /* Initialize Timeslots after TX */ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_WAIT_TS, - TRX_FSM_TIMEOUT, 0); - otfp->next_ts_nr = 0; - ts = &otfp->trx->ts[otfp->next_ts_nr++]; - om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TS_DONE, otfp->trx, - &ts->rbs2000.om2k_mo); -} - -static void om2k_trx_s_wait_ts(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - struct gsm_bts_trx_ts *ts; - - if (otfp->next_ts_nr < 8) { - /* iterate to the next timeslot */ - ts = &otfp->trx->ts[otfp->next_ts_nr++]; - om2k_mo_fsm_start(fi, OM2K_TRX_EVT_TS_DONE, otfp->trx, - &ts->rbs2000.om2k_mo); - } else { - /* only after all 8 TS */ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_DONE, 0, 0); - } -} - -static void om2k_trx_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state) -{ - struct om2k_trx_fsm_priv *otfp = fi->priv; - gsm_bts_trx_set_system_infos(otfp->trx); - osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL); -} - -static const struct osmo_fsm_state om2k_trx_states[] = { - [OM2K_TRX_S_INIT] = { - .in_event_mask = S(OM2K_TRX_EVT_START), - .out_state_mask = S(OM2K_TRX_S_WAIT_TRXC), - .name = "INIT", - .action = om2k_trx_s_init, - }, - [OM2K_TRX_S_WAIT_TRXC] = { - .in_event_mask = S(OM2K_TRX_EVT_TRXC_DONE), - .out_state_mask = S(OM2K_TRX_S_ERROR) | - S(OM2K_TRX_S_WAIT_TX), - .name = "WAIT-TRXC", - .action = om2k_trx_s_wait_trxc, - }, - [OM2K_TRX_S_WAIT_TX] = { - .in_event_mask = S(OM2K_TRX_EVT_TX_DONE), - .out_state_mask = S(OM2K_TRX_S_ERROR) | - S(OM2K_TRX_S_WAIT_RX), - .name = "WAIT-TX", - .action = om2k_trx_s_wait_tx, - }, - [OM2K_TRX_S_WAIT_RX] = { - .in_event_mask = S(OM2K_TRX_EVT_RX_DONE), - .out_state_mask = S(OM2K_TRX_S_ERROR) | - S(OM2K_TRX_S_WAIT_TS), - .name = "WAIT-RX", - .action = om2k_trx_s_wait_rx, - }, - [OM2K_TRX_S_WAIT_TS] = { - .in_event_mask = S(OM2K_TRX_EVT_TS_DONE), - .out_state_mask = S(OM2K_TRX_S_ERROR) | - S(OM2K_TRX_S_DONE), - .name = "WAIT-TS", - .action = om2k_trx_s_wait_ts, - }, - [OM2K_TRX_S_DONE] = { - .name = "DONE", - .onenter = om2k_trx_s_done_onenter, - }, - [OM2K_TRX_S_ERROR] = { - .name = "ERROR", - }, -}; - -static int om2k_trx_timer_cb(struct osmo_fsm_inst *fi) -{ - osmo_fsm_inst_state_chg(fi, OM2K_TRX_S_ERROR, 0, 0); - return 0; -} - -static struct osmo_fsm om2k_trx_fsm = { - .name = "OM2000-TRX", - .states = om2k_trx_states, - .num_states = ARRAY_SIZE(om2k_trx_states), - .log_subsys = DNM, - .event_names = om2k_trx_events, - .timer_cb = om2k_trx_timer_cb, -}; - -struct osmo_fsm_inst *om2k_trx_fsm_start(struct osmo_fsm_inst *parent, - struct gsm_bts_trx *trx, - uint32_t term_event) -{ - struct osmo_fsm_inst *fi; - struct om2k_trx_fsm_priv *otfp; - char idbuf[32]; - - snprintf(idbuf, sizeof(idbuf), "%u/%u", trx->bts->nr, trx->nr); - - fi = osmo_fsm_inst_alloc_child_id(&om2k_trx_fsm, parent, term_event, - idbuf); - if (!fi) - return NULL; - - otfp = talloc_zero(fi, struct om2k_trx_fsm_priv); - otfp->trx = trx; - fi->priv = otfp; - - osmo_fsm_inst_dispatch(fi, OM2K_TRX_EVT_START, NULL); - - return fi; -} - - -/*********************************************************************** - * OM2000 BTS Finite State Machine, initializes CF and all siblings - ***********************************************************************/ - -enum om2k_bts_event { - OM2K_BTS_EVT_START, - OM2K_BTS_EVT_CF_DONE, - OM2K_BTS_EVT_IS_DONE, - OM2K_BTS_EVT_CON_DONE, - OM2K_BTS_EVT_TF_DONE, - OM2K_BTS_EVT_TRX_DONE, - OM2K_BTS_EVT_STOP, -}; - -static const struct value_string om2k_bts_events[] = { - { OM2K_BTS_EVT_START, "START" }, - { OM2K_BTS_EVT_CF_DONE, "CF-DONE" }, - { OM2K_BTS_EVT_IS_DONE, "IS-DONE" }, - { OM2K_BTS_EVT_CON_DONE, "CON-DONE" }, - { OM2K_BTS_EVT_TF_DONE, "TF-DONE" }, - { OM2K_BTS_EVT_TRX_DONE, "TRX-DONE" }, - { OM2K_BTS_EVT_STOP, "STOP" }, - { 0, NULL } -}; - -enum om2k_bts_state { - OM2K_BTS_S_INIT, - OM2K_BTS_S_WAIT_CF, - OM2K_BTS_S_WAIT_IS, - OM2K_BTS_S_WAIT_CON, - OM2K_BTS_S_WAIT_TF, - OM2K_BTS_S_WAIT_TRX, - OM2K_BTS_S_DONE, - OM2K_BTS_S_ERROR, -}; - -struct om2k_bts_fsm_priv { - struct gsm_bts *bts; - uint8_t next_trx_nr; -}; - -static void om2k_bts_s_init(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - struct gsm_bts *bts = obfp->bts; - - OSMO_ASSERT(event == OM2K_BTS_EVT_START); - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_CF, - BTS_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_BTS_EVT_CF_DONE, bts->c0, - &bts->rbs2000.cf.om2k_mo); -} - -static void om2k_bts_s_wait_cf(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - struct gsm_bts *bts = obfp->bts; - - OSMO_ASSERT(event == OM2K_BTS_EVT_CF_DONE); - /* TF can take a long time to initialize, wait for 10min */ - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_TF, 600, 0); - om2k_mo_fsm_start(fi, OM2K_BTS_EVT_TF_DONE, bts->c0, - &bts->rbs2000.tf.om2k_mo); -} - -static void om2k_bts_s_wait_tf(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - struct gsm_bts *bts = obfp->bts; - - OSMO_ASSERT(event == OM2K_BTS_EVT_TF_DONE); - - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_CON, - BTS_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_BTS_EVT_CON_DONE, bts->c0, - &bts->rbs2000.con.om2k_mo); -} - -static void om2k_bts_s_wait_con(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - struct gsm_bts *bts = obfp->bts; - - OSMO_ASSERT(event == OM2K_BTS_EVT_CON_DONE); - - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_IS, - BTS_FSM_TIMEOUT, 0); - om2k_mo_fsm_start(fi, OM2K_BTS_EVT_IS_DONE, bts->c0, - &bts->rbs2000.is.om2k_mo); -} - -static void om2k_bts_s_wait_is(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - struct gsm_bts_trx *trx; - - OSMO_ASSERT(event == OM2K_BTS_EVT_IS_DONE); - - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_WAIT_TRX, - BTS_FSM_TIMEOUT, 0); - obfp->next_trx_nr = 0; - trx = gsm_bts_trx_num(obfp->bts, obfp->next_trx_nr++); - om2k_trx_fsm_start(fi, trx, OM2K_BTS_EVT_TRX_DONE); -} - -static void om2k_bts_s_wait_trx(struct osmo_fsm_inst *fi, uint32_t event, void *data) -{ - struct om2k_bts_fsm_priv *obfp = fi->priv; - - OSMO_ASSERT(event == OM2K_BTS_EVT_TRX_DONE); - - if (obfp->next_trx_nr < obfp->bts->num_trx) { - struct gsm_bts_trx *trx; - trx = gsm_bts_trx_num(obfp->bts, obfp->next_trx_nr++); - om2k_trx_fsm_start(fi, trx, OM2K_BTS_EVT_TRX_DONE); - } else { - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_DONE, 0, 0); - } -} - -static void om2k_bts_s_done_onenter(struct osmo_fsm_inst *fi, uint32_t prev_state) -{ - osmo_fsm_inst_term(fi, OSMO_FSM_TERM_REGULAR, NULL); -} - -static const struct osmo_fsm_state om2k_bts_states[] = { - [OM2K_BTS_S_INIT] = { - .in_event_mask = S(OM2K_BTS_EVT_START), - .out_state_mask = S(OM2K_BTS_S_WAIT_CF), - .name = "INIT", - .action = om2k_bts_s_init, - }, - [OM2K_BTS_S_WAIT_CF] = { - .in_event_mask = S(OM2K_BTS_EVT_CF_DONE), - .out_state_mask = S(OM2K_BTS_S_ERROR) | - S(OM2K_BTS_S_WAIT_TF), - .name = "WAIT-CF", - .action = om2k_bts_s_wait_cf, - }, - [OM2K_BTS_S_WAIT_TF] = { - .in_event_mask = S(OM2K_BTS_EVT_TF_DONE), - .out_state_mask = S(OM2K_BTS_S_ERROR) | - S(OM2K_BTS_S_WAIT_CON), - .name = "WAIT-TF", - .action = om2k_bts_s_wait_tf, - }, - [OM2K_BTS_S_WAIT_CON] = { - .in_event_mask = S(OM2K_BTS_EVT_CON_DONE), - .out_state_mask = S(OM2K_BTS_S_ERROR) | - S(OM2K_BTS_S_WAIT_IS), - .name = "WAIT-CON", - .action = om2k_bts_s_wait_con, - }, - [OM2K_BTS_S_WAIT_IS] = { - .in_event_mask = S(OM2K_BTS_EVT_IS_DONE), - .out_state_mask = S(OM2K_BTS_S_ERROR) | - S(OM2K_BTS_S_WAIT_TRX), - .name = "WAIT-IS", - .action = om2k_bts_s_wait_is, - }, - [OM2K_BTS_S_WAIT_TRX] = { - .in_event_mask = S(OM2K_BTS_EVT_TRX_DONE), - .out_state_mask = S(OM2K_BTS_S_ERROR) | - S(OM2K_BTS_S_DONE), - .name = "WAIT-TRX", - .action = om2k_bts_s_wait_trx, - }, - [OM2K_BTS_S_DONE] = { - .name = "DONE", - .onenter = om2k_bts_s_done_onenter, - }, - [OM2K_BTS_S_ERROR] = { - .name = "ERROR", - }, -}; - -static int om2k_bts_timer_cb(struct osmo_fsm_inst *fi) -{ - osmo_fsm_inst_state_chg(fi, OM2K_BTS_S_ERROR, 0, 0); - return 0; -} - -static struct osmo_fsm om2k_bts_fsm = { - .name = "OM2000-BTS", - .states = om2k_bts_states, - .num_states = ARRAY_SIZE(om2k_bts_states), - .log_subsys = DNM, - .event_names = om2k_bts_events, - .timer_cb = om2k_bts_timer_cb, -}; - -struct osmo_fsm_inst * -om2k_bts_fsm_start(struct gsm_bts *bts) -{ - struct osmo_fsm_inst *fi; - struct om2k_bts_fsm_priv *obfp; - char idbuf[16]; - - snprintf(idbuf, sizeof(idbuf), "%u", bts->nr); - - fi = osmo_fsm_inst_alloc(&om2k_bts_fsm, bts, NULL, - LOGL_DEBUG, idbuf); - if (!fi) - return NULL; - fi->priv = obfp = talloc_zero(fi, struct om2k_bts_fsm_priv); - obfp->bts = bts; - - osmo_fsm_inst_dispatch(fi, OM2K_BTS_EVT_START, NULL); - - return fi; -} - - -/*********************************************************************** - * OM2000 Negotiation - ***********************************************************************/ - -static int abis_om2k_tx_negot_req_ack(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t *data, unsigned int len) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, OM2K_MSGT_NEGOT_REQ_ACK); - - msgb_tlv_put(msg, OM2K_DEI_NEGOT_REC2, len, data); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_NEGOT_REQ_ACK)); - - return abis_om2k_sendmsg(bts, msg); -} - -struct iwd_version { - uint8_t gen_char[3+1]; - uint8_t rev_char[3+1]; -}; - -struct iwd_type { - uint8_t num_vers; - struct iwd_version v[8]; -}; - -static int om2k_rx_negot_req(struct msgb *msg) -{ - struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst; - struct abis_om2k_hdr *o2h = msgb_l2(msg); - struct iwd_type iwd_types[16]; - uint8_t num_iwd_types = o2h->data[2]; - uint8_t *cur = o2h->data+3; - unsigned int i, v; - - uint8_t out_buf[1024]; - uint8_t *out_cur = out_buf+1; - uint8_t out_num_types = 0; - - memset(iwd_types, 0, sizeof(iwd_types)); - - /* Parse the RBS-supported IWD versions into iwd_types array */ - for (i = 0; i < num_iwd_types; i++) { - uint8_t num_versions = *cur++; - uint8_t iwd_type = *cur++; - - iwd_types[iwd_type].num_vers = num_versions; - - for (v = 0; v < num_versions; v++) { - struct iwd_version *iwd_v = &iwd_types[iwd_type].v[v]; - - memcpy(iwd_v->gen_char, cur, 3); - cur += 3; - memcpy(iwd_v->rev_char, cur, 3); - cur += 3; - - DEBUGP(DNM, "\tIWD Type %u Gen %s Rev %s\n", iwd_type, - iwd_v->gen_char, iwd_v->rev_char); - } - } - - /* Select the last version for each IWD type */ - for (i = 0; i < ARRAY_SIZE(iwd_types); i++) { - struct iwd_type *type = &iwd_types[i]; - struct iwd_version *last_v; - - if (type->num_vers == 0) - continue; - - out_num_types++; - - last_v = &type->v[type->num_vers-1]; - - *out_cur++ = i; - memcpy(out_cur, last_v->gen_char, 3); - out_cur += 3; - memcpy(out_cur, last_v->rev_char, 3); - out_cur += 3; - } - - out_buf[0] = out_num_types; - - return abis_om2k_tx_negot_req_ack(sign_link->trx->bts, &o2h->mo, out_buf, out_cur - out_buf); -} - - -/*********************************************************************** - * OM2000 Receive Message Handler - ***********************************************************************/ - -static int om2k_rx_nack(struct msgb *msg) -{ - struct abis_om2k_hdr *o2h = msgb_l2(msg); - uint16_t msg_type = ntohs(o2h->msg_type); - struct tlv_parsed tp; - - LOGP(DNM, LOGL_ERROR, "Rx MO=%s %s", om2k_mo_name(&o2h->mo), - get_value_string(om2k_msgcode_vals, msg_type)); - - abis_om2k_msg_tlv_parse(&tp, o2h); - if (TLVP_PRESENT(&tp, OM2K_DEI_REASON_CODE)) - LOGPC(DNM, LOGL_ERROR, ", Reason 0x%02x", - *TLVP_VAL(&tp, OM2K_DEI_REASON_CODE)); - - if (TLVP_PRESENT(&tp, OM2K_DEI_RESULT_CODE)) - LOGPC(DNM, LOGL_ERROR, ", Result %s", - get_value_string(om2k_result_strings, - *TLVP_VAL(&tp, OM2K_DEI_RESULT_CODE))); - LOGPC(DNM, LOGL_ERROR, "\n"); - - return 0; -} - -static int process_mo_state(struct gsm_bts *bts, struct om2k_decoded_msg *odm) -{ - uint8_t mo_state; - - if (!TLVP_PRESENT(&odm->tp, OM2K_DEI_MO_STATE)) - return -EIO; - mo_state = *TLVP_VAL(&odm->tp, OM2K_DEI_MO_STATE); - - LOGP(DNM, LOGL_DEBUG, "Rx MO=%s %s, MO State: %s\n", - om2k_mo_name(&odm->o2h.mo), - get_value_string(om2k_msgcode_vals, odm->msg_type), - get_value_string(om2k_mostate_vals, mo_state)); - - /* Throw error message in case we see an enable rsponse that does - * not yield an enabled mo-state */ - if (odm->msg_type == OM2K_MSGT_ENABLE_RES - && mo_state != OM2K_MO_S_ENABLED) { - LOGP(DNM, LOGL_ERROR, - "Rx MO=%s %s Failed to enable MO State!\n", - om2k_mo_name(&odm->o2h.mo), - get_value_string(om2k_msgcode_vals, odm->msg_type)); - } - - update_mo_state(bts, &odm->o2h.mo, mo_state); - - return 0; -} - -/* Display fault report bits (helper function of display_fault_maps()) */ -static bool display_fault_bits(const uint8_t *vect, uint16_t len, - uint8_t dei, const struct abis_om2k_mo *mo) -{ - uint16_t i; - int k; - bool faults_present = false; - int first = 1; - char string[255]; - - /* Check if errors are present at all */ - for (i = 0; i < len; i++) - if (vect[i]) - faults_present = true; - if (!faults_present) - return false; - - sprintf(string, "Fault Report: %s (", - get_value_string(om2k_attr_vals, dei)); - - for (i = 0; i < len; i++) { - for (k = 0; k < 8; k++) { - if ((vect[i] >> k) & 1) { - if (!first) - sprintf(string + strlen(string), ","); - sprintf(string + strlen(string), "%d", k + i*8); - first = 0; - } - } - } - - sprintf(string + strlen(string), ")\n"); - DEBUGP(DNM, "Rx MO=%s %s", om2k_mo_name(mo), string); - - return true; -} - -/* Display fault report maps */ -static void display_fault_maps(const uint8_t *src, unsigned int src_len, - const struct abis_om2k_mo *mo) -{ - uint8_t tag; - uint16_t tag_len; - const uint8_t *val; - int src_pos = 0; - int rc; - int tlv_count = 0; - uint16_t msg_code; - bool faults_present = false; - - /* Chop off header */ - src+=4; - src_len-=4; - - /* Check message type */ - msg_code = (*src & 0xff) << 8; - src++; - src_len--; - msg_code |= (*src & 0xff); - src++; - src_len--; - if (msg_code != OM2K_MSGT_FAULT_REP) { - LOGP(DNM, LOGL_ERROR, "Rx MO=%s Fault report: invalid message code!\n", - om2k_mo_name(mo)); - return; - } - - /* Chop off mo-interface */ - src += 4; - src_len -= 4; - - /* Iterate over each TLV element */ - while (1) { - - /* Bail if an the maximum number of TLV fields - * have been parsed */ - if (tlv_count >= 11) { - LOGP(DNM, LOGL_ERROR, - "Rx MO=%s Fault Report: too many tlv elements!\n", - om2k_mo_name(mo)); - return; - } - - /* Parse TLV field */ - rc = tlv_parse_one(&tag, &tag_len, &val, &om2k_att_tlvdef, - src + src_pos, src_len - src_pos); - if (rc > 0) - src_pos += rc; - else { - LOGP(DNM, LOGL_ERROR, - "Rx MO=%s Fault Report: invalid tlv element!\n", - om2k_mo_name(mo)); - return; - } - - switch (tag) { - case OM2K_DEI_INT_FAULT_MAP_1A: - case OM2K_DEI_INT_FAULT_MAP_1B: - case OM2K_DEI_INT_FAULT_MAP_2A: - case OM2K_DEI_EXT_COND_MAP_1: - case OM2K_DEI_EXT_COND_MAP_2: - case OM2K_DEI_REPL_UNIT_MAP: - case OM2K_DEI_INT_FAULT_MAP_2A_EXT: - case OM2K_DEI_EXT_COND_MAP_2_EXT: - case OM2K_DEI_REPL_UNIT_MAP_EXT: - faults_present |= display_fault_bits(val, tag_len, - tag, mo); - break; - } - - /* Stop when no further TLV elements can be expected */ - if (src_len - src_pos < 2) - break; - - tlv_count++; - } - - if (!faults_present) { - DEBUGP(DNM, "Rx MO=%s Fault Report: All faults ceased!\n", - om2k_mo_name(mo)); - } -} - -int abis_om2k_rcvmsg(struct msgb *msg) -{ - struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst; - struct gsm_bts *bts = sign_link->trx->bts; - struct abis_om2k_hdr *o2h = msgb_l2(msg); - struct abis_om_hdr *oh = &o2h->om; - uint16_t msg_type = ntohs(o2h->msg_type); - struct om2k_decoded_msg odm; - struct om2k_mo *mo; - int rc = 0; - - /* Various consistency checks */ - if (oh->placement != ABIS_OM_PLACEMENT_ONLY) { - LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n", - oh->placement); - if (oh->placement != ABIS_OM_PLACEMENT_FIRST) - return -EINVAL; - } - if (oh->sequence != 0) { - LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n", - oh->sequence); - return -EINVAL; - } - - msg->l3h = (unsigned char *)o2h + sizeof(*o2h); - - if (oh->mdisc != ABIS_OM_MDISC_FOM) { - LOGP(DNM, LOGL_ERROR, "unknown ABIS OM2000 message discriminator 0x%x\n", - oh->mdisc); - return -EINVAL; - } - - DEBUGP(DNM, "Rx MO=%s %s (%s)\n", om2k_mo_name(&o2h->mo), - get_value_string(om2k_msgcode_vals, msg_type), - osmo_hexdump(msg->l2h, msgb_l2len(msg))); - - om2k_decode_msg(&odm, msg); - - process_mo_state(bts, &odm); - - switch (msg_type) { - case OM2K_MSGT_CAL_TIME_REQ: - rc = abis_om2k_cal_time_resp(bts); - break; - case OM2K_MSGT_FAULT_REP: - display_fault_maps(msg->l2h, msgb_l2len(msg), &o2h->mo); - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK); - break; - case OM2K_MSGT_NEGOT_REQ: - rc = om2k_rx_negot_req(msg); - break; - case OM2K_MSGT_START_RES: - /* common processing here */ - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_START_RES_ACK); - /* below we dispatch into MO */ - break; - case OM2K_MSGT_IS_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_IS_CONF_RES_ACK); - break; - case OM2K_MSGT_CON_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CON_CONF_RES_ACK); - break; - case OM2K_MSGT_TX_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TX_CONF_RES_ACK); - break; - case OM2K_MSGT_RX_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RX_CONF_RES_ACK); - break; - case OM2K_MSGT_TS_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TS_CONF_RES_ACK); - break; - case OM2K_MSGT_TF_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TF_CONF_RES_ACK); - break; - case OM2K_MSGT_ENABLE_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_ENABLE_RES_ACK); - break; - case OM2K_MSGT_DISABLE_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_DISABLE_RES_ACK); - break; - case OM2K_MSGT_TEST_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TEST_RES_ACK); - break; - case OM2K_MSGT_CAPA_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CAPA_RES_ACK); - break; - /* ERrors */ - case OM2K_MSGT_START_REQ_REJ: - case OM2K_MSGT_CONNECT_REJ: - case OM2K_MSGT_OP_INFO_REJ: - case OM2K_MSGT_DISCONNECT_REJ: - case OM2K_MSGT_TEST_REQ_REJ: - case OM2K_MSGT_CON_CONF_REQ_REJ: - case OM2K_MSGT_IS_CONF_REQ_REJ: - case OM2K_MSGT_TX_CONF_REQ_REJ: - case OM2K_MSGT_RX_CONF_REQ_REJ: - case OM2K_MSGT_TS_CONF_REQ_REJ: - case OM2K_MSGT_TF_CONF_REQ_REJ: - case OM2K_MSGT_ENABLE_REQ_REJ: - case OM2K_MSGT_ALARM_STATUS_REQ_REJ: - case OM2K_MSGT_DISABLE_REQ_REJ: - rc = om2k_rx_nack(msg); - break; - } - - /* Resolve the MO for this message */ - mo = get_om2k_mo(bts, &o2h->mo); - if (!mo) { - LOGP(DNM, LOGL_ERROR, "Couldn't resolve MO for OM2K msg " - "%s: %s\n", get_value_string(om2k_msgcode_vals, msg_type), - msgb_hexdump(msg)); - return 0; - } - if (!mo->fsm) { - LOGP(DNM, LOGL_ERROR, "MO object should not generate any message. fsm == NULL " - "%s: %s\n", get_value_string(om2k_msgcode_vals, msg_type), - msgb_hexdump(msg)); - return 0; - } - - /* Dispatch message to that MO */ - om2k_mo_fsm_recvmsg(bts, mo, &odm); - - msgb_free(msg); - return rc; -} - -static void om2k_mo_init(struct om2k_mo *mo, uint8_t class, - uint8_t bts_nr, uint8_t assoc_so, uint8_t inst) -{ - mo->addr.class = class; - mo->addr.bts = bts_nr; - mo->addr.assoc_so = assoc_so; - mo->addr.inst = inst; -} - -/* initialize the OM2K_MO members of gsm_bts_trx and its timeslots */ -void abis_om2k_trx_init(struct gsm_bts_trx *trx) -{ - struct gsm_bts *bts = trx->bts; - unsigned int i; - - OSMO_ASSERT(bts->type == GSM_BTS_TYPE_RBS2000); - - om2k_mo_init(&trx->rbs2000.trxc.om2k_mo, OM2K_MO_CLS_TRXC, - bts->nr, 255, trx->nr); - om2k_mo_init(&trx->rbs2000.tx.om2k_mo, OM2K_MO_CLS_TX, - bts->nr, 255, trx->nr); - om2k_mo_init(&trx->rbs2000.rx.om2k_mo, OM2K_MO_CLS_RX, - bts->nr, 255, trx->nr); - - for (i = 0; i < ARRAY_SIZE(trx->ts); i++) { - om2k_mo_init(&trx->ts[i].rbs2000.om2k_mo, OM2K_MO_CLS_TS, - bts->nr, trx->nr, i); - } -} - -/* initialize the OM2K_MO members of gsm_bts */ -void abis_om2k_bts_init(struct gsm_bts *bts) -{ - OSMO_ASSERT(bts->type == GSM_BTS_TYPE_RBS2000); - - om2k_mo_init(&bts->rbs2000.cf.om2k_mo, OM2K_MO_CLS_CF, - bts->nr, 0xFF, 0); - om2k_mo_init(&bts->rbs2000.is.om2k_mo, OM2K_MO_CLS_IS, - bts->nr, 0xFF, 0); - om2k_mo_init(&bts->rbs2000.con.om2k_mo, OM2K_MO_CLS_CON, - bts->nr, 0xFF, 0); - om2k_mo_init(&bts->rbs2000.dp.om2k_mo, OM2K_MO_CLS_DP, - bts->nr, 0xFF, 0); - om2k_mo_init(&bts->rbs2000.tf.om2k_mo, OM2K_MO_CLS_TF, - bts->nr, 0xFF, 0); -} - -static __attribute__((constructor)) void abis_om2k_init(void) -{ - osmo_fsm_register(&om2k_mo_fsm); - osmo_fsm_register(&om2k_bts_fsm); - osmo_fsm_register(&om2k_trx_fsm); -} |