| /* 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 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 <openbsc/gsm_data.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/abis_nm.h> |
| #include <openbsc/abis_om2000.h> |
| #include <openbsc/signal.h> |
| #include <openbsc/e1_input.h> |
| |
| #define OM_ALLOC_SIZE 1024 |
| #define OM_HEADROOM_SIZE 128 |
| |
| /* 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_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_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 = 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, |
| }; |
| |
| 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_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 }, |
| }, |
| }; |
| |
| 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 } |
| }; |
| |
| 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); |
| } |
| |
| 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->assoc_so); |
| if (!trx) |
| return NULL; |
| nm_state = &trx->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].nm_state; |
| break; |
| case OM2K_MO_CLS_TF: |
| nm_state = &bts->rbs2000.tf.nm_state; |
| break; |
| case OM2K_MO_CLS_IS: |
| nm_state = &bts->rbs2000.is.nm_state; |
| break; |
| case OM2K_MO_CLS_CON: |
| nm_state = &bts->rbs2000.con.nm_state; |
| break; |
| case OM2K_MO_CLS_DP: |
| nm_state = &bts->rbs2000.con.nm_state; |
| break; |
| case OM2K_MO_CLS_CF: |
| nm_state = &bts->nm_state; |
| break; |
| case OM2K_MO_CLS_TX: |
| trx = gsm_bts_trx_num(bts, mo->assoc_so); |
| if (!trx) |
| return NULL; |
| break; |
| case OM2K_MO_CLS_RX: |
| trx = gsm_bts_trx_num(bts, mo->assoc_so); |
| if (!trx) |
| return NULL; |
| 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->assoc_so); |
| 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; |
| |
| dispatch_signal(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 void signal_op_state(struct gsm_bts *bts, struct abis_om2k_mo *mo) |
| { |
| struct gsm_nm_state *nm_state = mo2nm_state(bts, mo); |
| struct nm_statechg_signal_data nsd; |
| |
| nsd.bts = bts; |
| nsd.obj = mo2obj(bts, mo); |
| nsd.old_state = nm_state; |
| nsd.new_state = nm_state; |
| nsd.om2k_mo = mo; |
| |
| dispatch_signal(SS_NM, S_NM_STATECHG_OPER, &nsd); |
| } |
| |
| static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg) |
| { |
| struct abis_om2k_hdr *o2h; |
| int to_trx_oml; |
| |
| 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 */ |
| to_trx_oml = 1; |
| msg->trx = gsm_bts_trx_by_nr(bts, o2h->mo.inst); |
| if (!msg->trx) { |
| LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " |
| "non-existing TRX\n", om2k_mo_name(&o2h->mo)); |
| return -ENODEV; |
| } |
| break; |
| case OM2K_MO_CLS_TS: |
| /* Route through per-TRX OML Link to the appropriate TRX */ |
| to_trx_oml = 1; |
| msg->trx = gsm_bts_trx_by_nr(bts, o2h->mo.assoc_so); |
| if (!msg->trx) { |
| LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " |
| "non-existing TRX\n", om2k_mo_name(&o2h->mo)); |
| return -ENODEV; |
| } |
| break; |
| default: |
| /* Route through the IXU/DXU OML Link */ |
| msg->trx = bts->c0; |
| to_trx_oml = 0; |
| break; |
| } |
| |
| return _abis_nm_sendmsg(msg, to_trx_oml); |
| } |
| |
| 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)); |
| } |
| |
| const struct abis_om2k_mo om2k_mo_cf = { OM2K_MO_CLS_CF, 0, 0xFF, 0 }; |
| const struct abis_om2k_mo om2k_mo_is = { OM2K_MO_CLS_IS, 0, 0xFF, 0 }; |
| const struct abis_om2k_mo om2k_mo_con = { OM2K_MO_CLS_CON, 0, 0xFF, 0 }; |
| const struct abis_om2k_mo om2k_mo_tf = { OM2K_MO_CLS_TF, 0, 0xFF, 0 }; |
| |
| 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, &om2k_mo_cf, 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); |
| } |
| |
| 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, &om2k_mo_is, 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); |
| |
| return abis_om2k_sendmsg(bts, msg); |
| } |
| |
| int abis_om2k_tx_con_conf_req(struct gsm_bts *bts, 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, &om2k_mo_con, OM2K_MSGT_CON_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_CON_CONN_LIST, len, data); |
| |
| 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, &om2k_mo_tf, 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); |
| |
| 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: |
| return 8; |
| default: |
| return 0; |
| } |
| } |
| |
| 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, pchan2comb(ts->pchan)); |
| 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, 0x04); |
| 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, ts->trx->bts->tsc); |
| 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, 0x04); |
| msgb_tv_put(msg, OM2K_DEI_NY1, 35); |
| msgb_tv_put(msg, OM2K_DEI_CBCH_INDICATOR, 0); |
| msgb_tv_put(msg, OM2K_DEI_TSC, ts->trx->bts->tsc); |
| /* 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, 0x04); |
| msgb_tv_put(msg, OM2K_DEI_NY1, 35); |
| msgb_tv_put(msg, OM2K_DEI_TSC, ts->trx->bts->tsc); |
| /* 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); |
| break; |
| } |
| |
| return abis_om2k_sendmsg(ts->trx->bts, msg); |
| } |
| |
| 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 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(msg->trx->bts, &o2h->mo, out_buf, out_cur - out_buf); |
| } |
| |
| static int om2k_rx_start_res(struct msgb *msg) |
| { |
| struct abis_om2k_hdr *o2h = msgb_l2(msg); |
| int rc; |
| |
| rc = abis_om2k_tx_simple(msg->trx->bts, &o2h->mo, OM2K_MSGT_START_RES_ACK); |
| rc = abis_om2k_tx_op_info(msg->trx->bts, &o2h->mo, 1); |
| |
| return rc; |
| } |
| |
| static int om2k_rx_op_info_ack(struct msgb *msg) |
| { |
| struct abis_om2k_hdr *o2h = msgb_l2(msg); |
| |
| /* This Acknowledgement does not contain the actual operational state, |
| * so we signal whatever state we saved when we sent the Op Info |
| * request */ |
| |
| signal_op_state(msg->trx->bts, &o2h->mo); |
| |
| return 0; |
| } |
| |
| 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 } |
| }; |
| |
| 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; |
| } |
| |
| /* Process a Configuration Result message */ |
| static int process_conf_res(struct gsm_bts *bts, struct msgb *msg) |
| { |
| struct abis_om2k_hdr *o2h = msgb_l2(msg); |
| uint16_t msg_type = ntohs(o2h->msg_type); |
| struct nm_om2k_signal_data nsd; |
| struct tlv_parsed tp; |
| uint8_t acc; |
| unsigned int log_level; |
| int ret; |
| |
| memset(&nsd, 0, sizeof(nsd)); |
| |
| abis_om2k_msg_tlv_parse(&tp, o2h); |
| if (!TLVP_PRESENT(&tp, OM2K_DEI_ACCORDANCE_IND)) |
| return -EIO; |
| |
| acc = *TLVP_VAL(&tp, OM2K_DEI_ACCORDANCE_IND); |
| |
| switch (acc) { |
| case 0: |
| log_level = LOGL_DEBUG; |
| ret = 0; |
| break; |
| default: |
| log_level = LOGL_ERROR; |
| ret = -EINVAL; |
| break; |
| } |
| |
| LOGP(DNM, log_level, "Rx MO=%s %s, Accordance: %s\n", |
| om2k_mo_name(&o2h->mo), |
| get_value_string(om2k_msgcode_vals, msg_type), |
| get_value_string(om2k_accordance_strings, acc)); |
| |
| nsd.bts = bts; |
| nsd.obj = mo2obj(bts, &o2h->mo); |
| nsd.om2k_mo = &o2h->mo; |
| nsd.accordance_ind = acc; |
| dispatch_signal(SS_NM, S_NM_OM2K_CONF_RES, &nsd); |
| |
| return ret; |
| } |
| |
| static int process_mo_state(struct gsm_bts *bts, struct msgb *msg) |
| { |
| struct abis_om2k_hdr *o2h = msgb_l2(msg); |
| uint16_t msg_type = ntohs(o2h->msg_type); |
| struct tlv_parsed tp; |
| uint8_t mo_state; |
| |
| abis_om2k_msg_tlv_parse(&tp, o2h); |
| if (!TLVP_PRESENT(&tp, OM2K_DEI_MO_STATE)) |
| return -EIO; |
| mo_state = *TLVP_VAL(&tp, OM2K_DEI_MO_STATE); |
| |
| LOGP(DNM, LOGL_DEBUG, "Rx MO=%s %s, MO State: %s\n", |
| om2k_mo_name(&o2h->mo), |
| get_value_string(om2k_msgcode_vals, msg_type), |
| get_value_string(om2k_mostate_vals, mo_state)); |
| |
| update_mo_state(bts, &o2h->mo, mo_state); |
| |
| return 0; |
| } |
| |
| int abis_om2k_rcvmsg(struct msgb *msg) |
| { |
| struct gsm_bts *bts = msg->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); |
| 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), |
| hexdump(msg->l2h, msgb_l2len(msg))); |
| |
| switch (msg_type) { |
| case OM2K_MSGT_CAL_TIME_REQ: |
| rc = abis_om2k_cal_time_resp(bts); |
| break; |
| case OM2K_MSGT_FAULT_REP: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK); |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_NEGOT_REQ: |
| rc = om2k_rx_negot_req(msg); |
| break; |
| case OM2K_MSGT_START_RES: |
| rc = om2k_rx_start_res(msg); |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_OP_INFO_ACK: |
| rc = om2k_rx_op_info_ack(msg); |
| break; |
| case OM2K_MSGT_IS_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_IS_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_CON_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CON_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_TX_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TX_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_RX_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RX_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_TS_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TS_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_TF_CONF_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TF_CONF_RES_ACK); |
| process_conf_res(bts, msg); |
| break; |
| case OM2K_MSGT_CONNECT_COMPL: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RESET_CMD); |
| break; |
| case OM2K_MSGT_RESET_COMPL: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_START_REQ); |
| break; |
| case OM2K_MSGT_ENABLE_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_ENABLE_RES_ACK); |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_DISABLE_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_DISABLE_RES_ACK); |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_TEST_RES: |
| rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TEST_RES_ACK); |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_STATUS_RESP: |
| process_mo_state(bts, msg); |
| break; |
| case OM2K_MSGT_START_REQ_ACK: |
| case OM2K_MSGT_CON_CONF_REQ_ACK: |
| case OM2K_MSGT_IS_CONF_REQ_ACK: |
| case OM2K_MSGT_TX_CONF_REQ_ACK: |
| case OM2K_MSGT_RX_CONF_REQ_ACK: |
| case OM2K_MSGT_TS_CONF_REQ_ACK: |
| case OM2K_MSGT_TF_CONF_REQ_ACK: |
| case OM2K_MSGT_ENABLE_REQ_ACK: |
| case OM2K_MSGT_ALARM_STATUS_REQ_ACK: |
| case OM2K_MSGT_DISABLE_REQ_ACK: |
| break; |
| 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; |
| default: |
| LOGP(DNM, LOGL_NOTICE, "Rx unhandled OM2000 msg %s\n", |
| get_value_string(om2k_msgcode_vals, msg_type)); |
| } |
| |
| msgb_free(msg); |
| return rc; |
| } |