| /* GSM Network Management (OML) messages on the A-bis interface |
| * 3GPP TS 12.21 version 8.0.0 Release 1999 / ETSI TS 100 623 V8.0.0 */ |
| |
| /* (C) 2008-2009 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 <fcntl.h> |
| #include <stdlib.h> |
| #include <libgen.h> |
| #include <time.h> |
| #include <limits.h> |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/debug.h> |
| #include <osmocore/msgb.h> |
| #include <osmocore/tlv.h> |
| #include <osmocore/talloc.h> |
| #include <openbsc/abis_nm.h> |
| #include <openbsc/misdn.h> |
| #include <openbsc/signal.h> |
| |
| #define OM_ALLOC_SIZE 1024 |
| #define OM_HEADROOM_SIZE 128 |
| #define IPACC_SEGMENT_SIZE 245 |
| |
| /* unidirectional messages from BTS to BSC */ |
| static const enum abis_nm_msgtype reports[] = { |
| NM_MT_SW_ACTIVATED_REP, |
| NM_MT_TEST_REP, |
| NM_MT_STATECHG_EVENT_REP, |
| NM_MT_FAILURE_EVENT_REP, |
| }; |
| |
| /* messages without ACK/NACK */ |
| static const enum abis_nm_msgtype no_ack_nack[] = { |
| NM_MT_MEAS_RES_REQ, |
| NM_MT_STOP_MEAS, |
| NM_MT_START_MEAS, |
| }; |
| |
| /* Messages related to software load */ |
| static const enum abis_nm_msgtype sw_load_msgs[] = { |
| NM_MT_LOAD_INIT_ACK, |
| NM_MT_LOAD_INIT_NACK, |
| NM_MT_LOAD_SEG_ACK, |
| NM_MT_LOAD_ABORT, |
| NM_MT_LOAD_END_ACK, |
| NM_MT_LOAD_END_NACK, |
| //NM_MT_SW_ACT_REQ, |
| NM_MT_ACTIVATE_SW_ACK, |
| NM_MT_ACTIVATE_SW_NACK, |
| NM_MT_SW_ACTIVATED_REP, |
| }; |
| |
| static const enum abis_nm_msgtype nacks[] = { |
| NM_MT_LOAD_INIT_NACK, |
| NM_MT_LOAD_END_NACK, |
| NM_MT_SW_ACT_REQ_NACK, |
| NM_MT_ACTIVATE_SW_NACK, |
| NM_MT_ESTABLISH_TEI_NACK, |
| NM_MT_CONN_TERR_SIGN_NACK, |
| NM_MT_DISC_TERR_SIGN_NACK, |
| NM_MT_CONN_TERR_TRAF_NACK, |
| NM_MT_DISC_TERR_TRAF_NACK, |
| NM_MT_CONN_MDROP_LINK_NACK, |
| NM_MT_DISC_MDROP_LINK_NACK, |
| NM_MT_SET_BTS_ATTR_NACK, |
| NM_MT_SET_RADIO_ATTR_NACK, |
| NM_MT_SET_CHAN_ATTR_NACK, |
| NM_MT_PERF_TEST_NACK, |
| NM_MT_SEND_TEST_REP_NACK, |
| NM_MT_STOP_TEST_NACK, |
| NM_MT_STOP_EVENT_REP_NACK, |
| NM_MT_REST_EVENT_REP_NACK, |
| NM_MT_CHG_ADM_STATE_NACK, |
| NM_MT_CHG_ADM_STATE_REQ_NACK, |
| NM_MT_REP_OUTST_ALARMS_NACK, |
| NM_MT_CHANGEOVER_NACK, |
| NM_MT_OPSTART_NACK, |
| NM_MT_REINIT_NACK, |
| NM_MT_SET_SITE_OUT_NACK, |
| NM_MT_CHG_HW_CONF_NACK, |
| NM_MT_GET_ATTR_NACK, |
| NM_MT_SET_ALARM_THRES_NACK, |
| NM_MT_BS11_BEGIN_DB_TX_NACK, |
| NM_MT_BS11_END_DB_TX_NACK, |
| NM_MT_BS11_CREATE_OBJ_NACK, |
| NM_MT_BS11_DELETE_OBJ_NACK, |
| }; |
| |
| static const struct value_string nack_names[] = { |
| { NM_MT_LOAD_INIT_NACK, "SOFTWARE LOAD INIT" }, |
| { NM_MT_LOAD_END_NACK, "SOFTWARE LOAD END" }, |
| { NM_MT_SW_ACT_REQ_NACK, "SOFTWARE ACTIVATE REQUEST" }, |
| { NM_MT_ACTIVATE_SW_NACK, "ACTIVATE SOFTWARE" }, |
| { NM_MT_ESTABLISH_TEI_NACK, "ESTABLISH TEI" }, |
| { NM_MT_CONN_TERR_SIGN_NACK, "CONNECT TERRESTRIAL SIGNALLING" }, |
| { NM_MT_DISC_TERR_SIGN_NACK, "DISCONNECT TERRESTRIAL SIGNALLING" }, |
| { NM_MT_CONN_TERR_TRAF_NACK, "CONNECT TERRESTRIAL TRAFFIC" }, |
| { NM_MT_DISC_TERR_TRAF_NACK, "DISCONNECT TERRESTRIAL TRAFFIC" }, |
| { NM_MT_CONN_MDROP_LINK_NACK, "CONNECT MULTI-DROP LINK" }, |
| { NM_MT_DISC_MDROP_LINK_NACK, "DISCONNECT MULTI-DROP LINK" }, |
| { NM_MT_SET_BTS_ATTR_NACK, "SET BTS ATTRIBUTE" }, |
| { NM_MT_SET_RADIO_ATTR_NACK, "SET RADIO ATTRIBUTE" }, |
| { NM_MT_SET_CHAN_ATTR_NACK, "SET CHANNEL ATTRIBUTE" }, |
| { NM_MT_PERF_TEST_NACK, "PERFORM TEST" }, |
| { NM_MT_SEND_TEST_REP_NACK, "SEND TEST REPORT" }, |
| { NM_MT_STOP_TEST_NACK, "STOP TEST" }, |
| { NM_MT_STOP_EVENT_REP_NACK, "STOP EVENT REPORT" }, |
| { NM_MT_REST_EVENT_REP_NACK, "RESET EVENT REPORT" }, |
| { NM_MT_CHG_ADM_STATE_NACK, "CHANGE ADMINISTRATIVE STATE" }, |
| { NM_MT_CHG_ADM_STATE_REQ_NACK, |
| "CHANGE ADMINISTRATIVE STATE REQUEST" }, |
| { NM_MT_REP_OUTST_ALARMS_NACK, "REPORT OUTSTANDING ALARMS" }, |
| { NM_MT_CHANGEOVER_NACK, "CHANGEOVER" }, |
| { NM_MT_OPSTART_NACK, "OPSTART" }, |
| { NM_MT_REINIT_NACK, "REINIT" }, |
| { NM_MT_SET_SITE_OUT_NACK, "SET SITE OUTPUT" }, |
| { NM_MT_CHG_HW_CONF_NACK, "CHANGE HARDWARE CONFIGURATION" }, |
| { NM_MT_GET_ATTR_NACK, "GET ATTRIBUTE" }, |
| { NM_MT_SET_ALARM_THRES_NACK, "SET ALARM THRESHOLD" }, |
| { NM_MT_BS11_BEGIN_DB_TX_NACK, "BS11 BEGIN DATABASE TRANSMISSION" }, |
| { NM_MT_BS11_END_DB_TX_NACK, "BS11 END DATABASE TRANSMISSION" }, |
| { NM_MT_BS11_CREATE_OBJ_NACK, "BS11 CREATE OBJECT" }, |
| { NM_MT_BS11_DELETE_OBJ_NACK, "BS11 DELETE OBJECT" }, |
| { 0, NULL } |
| }; |
| |
| /* Chapter 9.4.36 */ |
| static const struct value_string nack_cause_names[] = { |
| /* General Nack Causes */ |
| { NM_NACK_INCORR_STRUCT, "Incorrect message structure" }, |
| { NM_NACK_MSGTYPE_INVAL, "Invalid message type value" }, |
| { NM_NACK_OBJCLASS_INVAL, "Invalid Object class value" }, |
| { NM_NACK_OBJCLASS_NOTSUPP, "Object class not supported" }, |
| { NM_NACK_BTSNR_UNKN, "BTS no. unknown" }, |
| { NM_NACK_TRXNR_UNKN, "Baseband Transceiver no. unknown" }, |
| { NM_NACK_OBJINST_UNKN, "Object Instance unknown" }, |
| { NM_NACK_ATTRID_INVAL, "Invalid attribute identifier value" }, |
| { NM_NACK_ATTRID_NOTSUPP, "Attribute identifier not supported" }, |
| { NM_NACK_PARAM_RANGE, "Parameter value outside permitted range" }, |
| { NM_NACK_ATTRLIST_INCONSISTENT,"Inconsistency in attribute list" }, |
| { NM_NACK_SPEC_IMPL_NOTSUPP, "Specified implementation not supported" }, |
| { NM_NACK_CANT_PERFORM, "Message cannot be performed" }, |
| /* Specific Nack Causes */ |
| { NM_NACK_RES_NOTIMPL, "Resource not implemented" }, |
| { NM_NACK_RES_NOTAVAIL, "Resource not available" }, |
| { NM_NACK_FREQ_NOTAVAIL, "Frequency not available" }, |
| { NM_NACK_TEST_NOTSUPP, "Test not supported" }, |
| { NM_NACK_CAPACITY_RESTR, "Capacity restrictions" }, |
| { NM_NACK_PHYSCFG_NOTPERFORM, "Physical configuration cannot be performed" }, |
| { NM_NACK_TEST_NOTINIT, "Test not initiated" }, |
| { NM_NACK_PHYSCFG_NOTRESTORE, "Physical configuration cannot be restored" }, |
| { NM_NACK_TEST_NOSUCH, "No such test" }, |
| { NM_NACK_TEST_NOSTOP, "Test cannot be stopped" }, |
| { NM_NACK_MSGINCONSIST_PHYSCFG, "Message inconsistent with physical configuration" }, |
| { NM_NACK_FILE_INCOMPLETE, "Complete file notreceived" }, |
| { NM_NACK_FILE_NOTAVAIL, "File not available at destination" }, |
| { NM_NACK_FILE_NOTACTIVATE, "File cannot be activate" }, |
| { NM_NACK_REQ_NOT_GRANT, "Request not granted" }, |
| { NM_NACK_WAIT, "Wait" }, |
| { NM_NACK_NOTH_REPORT_EXIST, "Nothing reportable existing" }, |
| { NM_NACK_MEAS_NOTSUPP, "Measurement not supported" }, |
| { NM_NACK_MEAS_NOTSTART, "Measurement not started" }, |
| { 0, NULL } |
| }; |
| |
| static const char *nack_cause_name(u_int8_t cause) |
| { |
| return get_value_string(nack_cause_names, cause); |
| } |
| |
| /* Chapter 9.4.16: Event Type */ |
| static const struct value_string event_type_names[] = { |
| { NM_EVT_COMM_FAIL, "communication failure" }, |
| { NM_EVT_QOS_FAIL, "quality of service failure" }, |
| { NM_EVT_PROC_FAIL, "processing failure" }, |
| { NM_EVT_EQUIP_FAIL, "equipment failure" }, |
| { NM_EVT_ENV_FAIL, "environment failure" }, |
| { 0, NULL } |
| }; |
| |
| static const char *event_type_name(u_int8_t cause) |
| { |
| return get_value_string(event_type_names, cause); |
| } |
| |
| /* Chapter 9.4.63: Perceived Severity */ |
| static const struct value_string severity_names[] = { |
| { NM_SEVER_CEASED, "failure ceased" }, |
| { NM_SEVER_CRITICAL, "critical failure" }, |
| { NM_SEVER_MAJOR, "major failure" }, |
| { NM_SEVER_MINOR, "minor failure" }, |
| { NM_SEVER_WARNING, "warning level failure" }, |
| { NM_SEVER_INDETERMINATE, "indeterminate failure" }, |
| { 0, NULL } |
| }; |
| |
| static const char *severity_name(u_int8_t cause) |
| { |
| return get_value_string(severity_names, cause); |
| } |
| |
| /* Attributes that the BSC can set, not only get, according to Section 9.4 */ |
| static const enum abis_nm_attr nm_att_settable[] = { |
| NM_ATT_ADD_INFO, |
| NM_ATT_ADD_TEXT, |
| NM_ATT_DEST, |
| NM_ATT_EVENT_TYPE, |
| NM_ATT_FILE_DATA, |
| NM_ATT_GET_ARI, |
| NM_ATT_HW_CONF_CHG, |
| NM_ATT_LIST_REQ_ATTR, |
| NM_ATT_MDROP_LINK, |
| NM_ATT_MDROP_NEXT, |
| NM_ATT_NACK_CAUSES, |
| NM_ATT_OUTST_ALARM, |
| NM_ATT_PHYS_CONF, |
| NM_ATT_PROB_CAUSE, |
| NM_ATT_RAD_SUBC, |
| NM_ATT_SOURCE, |
| NM_ATT_SPEC_PROB, |
| NM_ATT_START_TIME, |
| NM_ATT_TEST_DUR, |
| NM_ATT_TEST_NO, |
| NM_ATT_TEST_REPORT, |
| NM_ATT_WINDOW_SIZE, |
| NM_ATT_SEVERITY, |
| NM_ATT_MEAS_RES, |
| NM_ATT_MEAS_TYPE, |
| }; |
| |
| const struct tlv_definition nm_att_tlvdef = { |
| .def = { |
| [NM_ATT_ABIS_CHANNEL] = { TLV_TYPE_FIXED, 3 }, |
| [NM_ATT_ADD_INFO] = { TLV_TYPE_TL16V }, |
| [NM_ATT_ADD_TEXT] = { TLV_TYPE_TL16V }, |
| [NM_ATT_ADM_STATE] = { TLV_TYPE_TV }, |
| [NM_ATT_ARFCN_LIST]= { TLV_TYPE_TL16V }, |
| [NM_ATT_AUTON_REPORT] = { TLV_TYPE_TV }, |
| [NM_ATT_AVAIL_STATUS] = { TLV_TYPE_TL16V }, |
| [NM_ATT_BCCH_ARFCN] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_BSIC] = { TLV_TYPE_TV }, |
| [NM_ATT_BTS_AIR_TIMER] = { TLV_TYPE_TV }, |
| [NM_ATT_CCCH_L_I_P] = { TLV_TYPE_TV }, |
| [NM_ATT_CCCH_L_T] = { TLV_TYPE_TV }, |
| [NM_ATT_CHAN_COMB] = { TLV_TYPE_TV }, |
| [NM_ATT_CONN_FAIL_CRIT] = { TLV_TYPE_TL16V }, |
| [NM_ATT_DEST] = { TLV_TYPE_TL16V }, |
| [NM_ATT_EVENT_TYPE] = { TLV_TYPE_TV }, |
| [NM_ATT_FILE_DATA] = { TLV_TYPE_TL16V }, |
| [NM_ATT_FILE_ID] = { TLV_TYPE_TL16V }, |
| [NM_ATT_FILE_VERSION] = { TLV_TYPE_TL16V }, |
| [NM_ATT_GSM_TIME] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_HSN] = { TLV_TYPE_TV }, |
| [NM_ATT_HW_CONFIG] = { TLV_TYPE_TL16V }, |
| [NM_ATT_HW_DESC] = { TLV_TYPE_TL16V }, |
| [NM_ATT_INTAVE_PARAM] = { TLV_TYPE_TV }, |
| [NM_ATT_INTERF_BOUND] = { TLV_TYPE_FIXED, 6 }, |
| [NM_ATT_LIST_REQ_ATTR] = { TLV_TYPE_TL16V }, |
| [NM_ATT_MAIO] = { TLV_TYPE_TV }, |
| [NM_ATT_MANUF_STATE] = { TLV_TYPE_TV }, |
| [NM_ATT_MANUF_THRESH] = { TLV_TYPE_TL16V }, |
| [NM_ATT_MANUF_ID] = { TLV_TYPE_TL16V }, |
| [NM_ATT_MAX_TA] = { TLV_TYPE_TV }, |
| [NM_ATT_MDROP_LINK] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_MDROP_NEXT] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_NACK_CAUSES] = { TLV_TYPE_TV }, |
| [NM_ATT_NY1] = { TLV_TYPE_TV }, |
| [NM_ATT_OPER_STATE] = { TLV_TYPE_TV }, |
| [NM_ATT_OVERL_PERIOD] = { TLV_TYPE_TL16V }, |
| [NM_ATT_PHYS_CONF] = { TLV_TYPE_TL16V }, |
| [NM_ATT_POWER_CLASS] = { TLV_TYPE_TV }, |
| [NM_ATT_POWER_THRESH] = { TLV_TYPE_FIXED, 3 }, |
| [NM_ATT_PROB_CAUSE] = { TLV_TYPE_FIXED, 3 }, |
| [NM_ATT_RACH_B_THRESH] = { TLV_TYPE_TV }, |
| [NM_ATT_LDAVG_SLOTS] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_RAD_SUBC] = { TLV_TYPE_TV }, |
| [NM_ATT_RF_MAXPOWR_R] = { TLV_TYPE_TV }, |
| [NM_ATT_SITE_INPUTS] = { TLV_TYPE_TL16V }, |
| [NM_ATT_SITE_OUTPUTS] = { TLV_TYPE_TL16V }, |
| [NM_ATT_SOURCE] = { TLV_TYPE_TL16V }, |
| [NM_ATT_SPEC_PROB] = { TLV_TYPE_TV }, |
| [NM_ATT_START_TIME] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_T200] = { TLV_TYPE_FIXED, 7 }, |
| [NM_ATT_TEI] = { TLV_TYPE_TV }, |
| [NM_ATT_TEST_DUR] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_TEST_NO] = { TLV_TYPE_TV }, |
| [NM_ATT_TEST_REPORT] = { TLV_TYPE_TL16V }, |
| [NM_ATT_VSWR_THRESH] = { TLV_TYPE_FIXED, 2 }, |
| [NM_ATT_WINDOW_SIZE] = { TLV_TYPE_TV }, |
| [NM_ATT_TSC] = { TLV_TYPE_TV }, |
| [NM_ATT_SW_CONFIG] = { TLV_TYPE_TL16V }, |
| [NM_ATT_SEVERITY] = { TLV_TYPE_TV }, |
| [NM_ATT_GET_ARI] = { TLV_TYPE_TL16V }, |
| [NM_ATT_HW_CONF_CHG] = { TLV_TYPE_TL16V }, |
| [NM_ATT_OUTST_ALARM] = { TLV_TYPE_TV }, |
| [NM_ATT_MEAS_RES] = { TLV_TYPE_TL16V }, |
| }, |
| }; |
| |
| static const enum abis_nm_chan_comb chcomb4pchan[] = { |
| [GSM_PCHAN_CCCH] = NM_CHANC_mainBCCH, |
| [GSM_PCHAN_CCCH_SDCCH4] = NM_CHANC_BCCHComb, |
| [GSM_PCHAN_TCH_F] = NM_CHANC_TCHFull, |
| [GSM_PCHAN_TCH_H] = NM_CHANC_TCHHalf, |
| [GSM_PCHAN_SDCCH8_SACCH8C] = NM_CHANC_SDCCH, |
| [GSM_PCHAN_PDCH] = NM_CHANC_IPAC_PDCH, |
| [GSM_PCHAN_TCH_F_PDCH] = NM_CHANC_IPAC_TCHFull_PDCH, |
| /* FIXME: bounds check */ |
| }; |
| |
| int abis_nm_chcomb4pchan(enum gsm_phys_chan_config pchan) |
| { |
| if (pchan < ARRAY_SIZE(chcomb4pchan)) |
| return chcomb4pchan[pchan]; |
| |
| return -EINVAL; |
| } |
| |
| int abis_nm_tlv_parse(struct tlv_parsed *tp, struct gsm_bts *bts, const u_int8_t *buf, int len) |
| { |
| if (!bts->model) |
| return -EIO; |
| return tlv_parse(tp, &bts->model->nm_att_tlvdef, buf, len, 0, 0); |
| } |
| |
| static int is_in_arr(enum abis_nm_msgtype mt, const enum abis_nm_msgtype *arr, int size) |
| { |
| int i; |
| |
| for (i = 0; i < size; i++) { |
| if (arr[i] == mt) |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| #if 0 |
| /* is this msgtype the usual ACK/NACK type ? */ |
| static int is_ack_nack(enum abis_nm_msgtype mt) |
| { |
| return !is_in_arr(mt, no_ack_nack, ARRAY_SIZE(no_ack_nack)); |
| } |
| #endif |
| |
| /* is this msgtype a report ? */ |
| static int is_report(enum abis_nm_msgtype mt) |
| { |
| return is_in_arr(mt, reports, ARRAY_SIZE(reports)); |
| } |
| |
| #define MT_ACK(x) (x+1) |
| #define MT_NACK(x) (x+2) |
| |
| static void fill_om_hdr(struct abis_om_hdr *oh, u_int8_t len) |
| { |
| oh->mdisc = ABIS_OM_MDISC_FOM; |
| oh->placement = ABIS_OM_PLACEMENT_ONLY; |
| oh->sequence = 0; |
| oh->length = len; |
| } |
| |
| static void fill_om_fom_hdr(struct abis_om_hdr *oh, u_int8_t len, |
| u_int8_t msg_type, u_int8_t obj_class, |
| u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr) |
| { |
| struct abis_om_fom_hdr *foh = |
| (struct abis_om_fom_hdr *) oh->data; |
| |
| fill_om_hdr(oh, len+sizeof(*foh)); |
| foh->msg_type = msg_type; |
| foh->obj_class = obj_class; |
| foh->obj_inst.bts_nr = bts_nr; |
| foh->obj_inst.trx_nr = trx_nr; |
| foh->obj_inst.ts_nr = ts_nr; |
| } |
| |
| static struct msgb *nm_msgb_alloc(void) |
| { |
| return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, |
| "OML"); |
| } |
| |
| /* Send a OML NM Message from BSC to BTS */ |
| static int abis_nm_queue_msg(struct gsm_bts *bts, struct msgb *msg) |
| { |
| msg->trx = bts->c0; |
| |
| /* queue OML messages */ |
| if (llist_empty(&bts->abis_queue) && !bts->abis_nm_pend) { |
| bts->abis_nm_pend = OBSC_NM_W_ACK_CB(msg); |
| return _abis_nm_sendmsg(msg, 0); |
| } else { |
| msgb_enqueue(&bts->abis_queue, msg); |
| return 0; |
| } |
| |
| } |
| |
| int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg) |
| { |
| OBSC_NM_W_ACK_CB(msg) = 1; |
| return abis_nm_queue_msg(bts, msg); |
| } |
| |
| static int abis_nm_sendmsg_direct(struct gsm_bts *bts, struct msgb *msg) |
| { |
| OBSC_NM_W_ACK_CB(msg) = 0; |
| return abis_nm_queue_msg(bts, msg); |
| } |
| |
| static int abis_nm_rcvmsg_sw(struct msgb *mb); |
| |
| const struct value_string abis_nm_obj_class_names[] = { |
| { NM_OC_SITE_MANAGER, "SITE-MANAGER" }, |
| { NM_OC_BTS, "BTS" }, |
| { NM_OC_RADIO_CARRIER, "RADIO-CARRIER" }, |
| { NM_OC_BASEB_TRANSC, "BASEBAND-TRANSCEIVER" }, |
| { NM_OC_CHANNEL, "CHANNEL" }, |
| { NM_OC_BS11_ADJC, "ADJC" }, |
| { NM_OC_BS11_HANDOVER, "HANDOVER" }, |
| { NM_OC_BS11_PWR_CTRL, "POWER-CONTROL" }, |
| { NM_OC_BS11_BTSE, "BTSE" }, |
| { NM_OC_BS11_RACK, "RACK" }, |
| { NM_OC_BS11_TEST, "TEST" }, |
| { NM_OC_BS11_ENVABTSE, "ENVABTSE" }, |
| { NM_OC_BS11_BPORT, "BPORT" }, |
| { NM_OC_GPRS_NSE, "GPRS-NSE" }, |
| { NM_OC_GPRS_CELL, "GPRS-CELL" }, |
| { NM_OC_GPRS_NSVC, "GPRS-NSVC" }, |
| { NM_OC_BS11, "SIEMENSHW" }, |
| { 0, NULL } |
| }; |
| |
| static const char *obj_class_name(u_int8_t oc) |
| { |
| return get_value_string(abis_nm_obj_class_names, oc); |
| } |
| |
| const char *nm_opstate_name(u_int8_t os) |
| { |
| switch (os) { |
| case NM_OPSTATE_DISABLED: |
| return "Disabled"; |
| case NM_OPSTATE_ENABLED: |
| return "Enabled"; |
| case NM_OPSTATE_NULL: |
| return "NULL"; |
| default: |
| return "RFU"; |
| } |
| } |
| |
| /* Chapter 9.4.7 */ |
| static const struct value_string avail_names[] = { |
| { 0, "In test" }, |
| { 1, "Failed" }, |
| { 2, "Power off" }, |
| { 3, "Off line" }, |
| /* Not used */ |
| { 5, "Dependency" }, |
| { 6, "Degraded" }, |
| { 7, "Not installed" }, |
| { 0xff, "OK" }, |
| { 0, NULL } |
| }; |
| |
| const char *nm_avail_name(u_int8_t avail) |
| { |
| return get_value_string(avail_names, avail); |
| } |
| |
| static struct value_string test_names[] = { |
| /* FIXME: standard test names */ |
| { NM_IPACC_TESTNO_CHAN_USAGE, "Channel Usage" }, |
| { NM_IPACC_TESTNO_BCCH_CHAN_USAGE, "BCCH Channel Usage" }, |
| { NM_IPACC_TESTNO_FREQ_SYNC, "Frequency Synchronization" }, |
| { NM_IPACC_TESTNO_BCCH_INFO, "BCCH Info" }, |
| { NM_IPACC_TESTNO_TX_BEACON, "Transmit Beacon" }, |
| { NM_IPACC_TESTNO_SYSINFO_MONITOR, "System Info Monitor" }, |
| { NM_IPACC_TESTNO_BCCCH_MONITOR, "BCCH Monitor" }, |
| { 0, NULL } |
| }; |
| |
| const struct value_string abis_nm_adm_state_names[] = { |
| { NM_STATE_LOCKED, "Locked" }, |
| { NM_STATE_UNLOCKED, "Unlocked" }, |
| { NM_STATE_SHUTDOWN, "Shutdown" }, |
| { NM_STATE_NULL, "NULL" }, |
| { 0, NULL } |
| }; |
| |
| const char *nm_adm_name(u_int8_t adm) |
| { |
| return get_value_string(abis_nm_adm_state_names, adm); |
| } |
| |
| int nm_is_running(struct gsm_nm_state *s) { |
| return (s->operational == NM_OPSTATE_ENABLED) && ( |
| (s->availability == NM_AVSTATE_OK) || |
| (s->availability == 0xff) |
| ); |
| } |
| |
| static void debugp_foh(struct abis_om_fom_hdr *foh) |
| { |
| DEBUGP(DNM, "OC=%s(%02x) INST=(%02x,%02x,%02x) ", |
| obj_class_name(foh->obj_class), foh->obj_class, |
| foh->obj_inst.bts_nr, foh->obj_inst.trx_nr, |
| foh->obj_inst.ts_nr); |
| } |
| |
| /* obtain the gsm_nm_state data structure for a given object instance */ |
| static struct gsm_nm_state * |
| objclass2nmstate(struct gsm_bts *bts, u_int8_t obj_class, |
| struct abis_om_obj_inst *obj_inst) |
| { |
| struct gsm_bts_trx *trx; |
| struct gsm_nm_state *nm_state = NULL; |
| |
| switch (obj_class) { |
| case NM_OC_BTS: |
| nm_state = &bts->nm_state; |
| break; |
| case NM_OC_RADIO_CARRIER: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| nm_state = &trx->nm_state; |
| break; |
| case NM_OC_BASEB_TRANSC: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| nm_state = &trx->bb_transc.nm_state; |
| break; |
| case NM_OC_CHANNEL: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| if (obj_inst->ts_nr >= TRX_NR_TS) |
| return NULL; |
| nm_state = &trx->ts[obj_inst->ts_nr].nm_state; |
| break; |
| case NM_OC_SITE_MANAGER: |
| nm_state = &bts->site_mgr.nm_state; |
| break; |
| case NM_OC_BS11: |
| switch (obj_inst->bts_nr) { |
| case BS11_OBJ_CCLK: |
| nm_state = &bts->bs11.cclk.nm_state; |
| break; |
| case BS11_OBJ_BBSIG: |
| if (obj_inst->ts_nr > bts->num_trx) |
| return NULL; |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| nm_state = &trx->bs11.bbsig.nm_state; |
| break; |
| case BS11_OBJ_PA: |
| if (obj_inst->ts_nr > bts->num_trx) |
| return NULL; |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| nm_state = &trx->bs11.pa.nm_state; |
| break; |
| default: |
| return NULL; |
| } |
| case NM_OC_BS11_RACK: |
| nm_state = &bts->bs11.rack.nm_state; |
| break; |
| case NM_OC_BS11_ENVABTSE: |
| if (obj_inst->trx_nr >= ARRAY_SIZE(bts->bs11.envabtse)) |
| return NULL; |
| nm_state = &bts->bs11.envabtse[obj_inst->trx_nr].nm_state; |
| break; |
| case NM_OC_GPRS_NSE: |
| nm_state = &bts->gprs.nse.nm_state; |
| break; |
| case NM_OC_GPRS_CELL: |
| nm_state = &bts->gprs.cell.nm_state; |
| break; |
| case NM_OC_GPRS_NSVC: |
| if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) |
| return NULL; |
| nm_state = &bts->gprs.nsvc[obj_inst->trx_nr].nm_state; |
| break; |
| } |
| return nm_state; |
| } |
| |
| /* obtain the in-memory data structure of a given object instance */ |
| static void * |
| objclass2obj(struct gsm_bts *bts, u_int8_t obj_class, |
| struct abis_om_obj_inst *obj_inst) |
| { |
| struct gsm_bts_trx *trx; |
| void *obj = NULL; |
| |
| switch (obj_class) { |
| case NM_OC_BTS: |
| obj = bts; |
| break; |
| case NM_OC_RADIO_CARRIER: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| obj = trx; |
| break; |
| case NM_OC_BASEB_TRANSC: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| obj = &trx->bb_transc; |
| break; |
| case NM_OC_CHANNEL: |
| if (obj_inst->trx_nr >= bts->num_trx) { |
| DEBUGPC(DNM, "TRX %u does not exist ", obj_inst->trx_nr); |
| return NULL; |
| } |
| trx = gsm_bts_trx_num(bts, obj_inst->trx_nr); |
| if (obj_inst->ts_nr >= TRX_NR_TS) |
| return NULL; |
| obj = &trx->ts[obj_inst->ts_nr]; |
| break; |
| case NM_OC_SITE_MANAGER: |
| obj = &bts->site_mgr; |
| break; |
| case NM_OC_GPRS_NSE: |
| obj = &bts->gprs.nse; |
| break; |
| case NM_OC_GPRS_CELL: |
| obj = &bts->gprs.cell; |
| break; |
| case NM_OC_GPRS_NSVC: |
| if (obj_inst->trx_nr >= ARRAY_SIZE(bts->gprs.nsvc)) |
| return NULL; |
| obj = &bts->gprs.nsvc[obj_inst->trx_nr]; |
| break; |
| } |
| return obj; |
| } |
| |
| /* Update the administrative state of a given object in our in-memory data |
| * structures and send an event to the higher layer */ |
| static int update_admstate(struct gsm_bts *bts, u_int8_t obj_class, |
| struct abis_om_obj_inst *obj_inst, u_int8_t adm_state) |
| { |
| struct gsm_nm_state *nm_state, new_state; |
| struct nm_statechg_signal_data nsd; |
| |
| nsd.obj = objclass2obj(bts, obj_class, obj_inst); |
| if (!nsd.obj) |
| return -EINVAL; |
| nm_state = objclass2nmstate(bts, obj_class, obj_inst); |
| if (!nm_state) |
| return -1; |
| |
| new_state = *nm_state; |
| new_state.administrative = adm_state; |
| |
| nsd.obj_class = obj_class; |
| nsd.old_state = nm_state; |
| nsd.new_state = &new_state; |
| nsd.obj_inst = obj_inst; |
| dispatch_signal(SS_NM, S_NM_STATECHG_ADM, &nsd); |
| |
| nm_state->administrative = adm_state; |
| |
| return 0; |
| } |
| |
| static int abis_nm_rx_statechg_rep(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| struct gsm_bts *bts = mb->trx->bts; |
| struct tlv_parsed tp; |
| struct gsm_nm_state *nm_state, new_state; |
| |
| DEBUGPC(DNM, "STATE CHG: "); |
| |
| memset(&new_state, 0, sizeof(new_state)); |
| |
| nm_state = objclass2nmstate(bts, foh->obj_class, &foh->obj_inst); |
| if (!nm_state) { |
| DEBUGPC(DNM, "unknown object class\n"); |
| return -EINVAL; |
| } |
| |
| new_state = *nm_state; |
| |
| abis_nm_tlv_parse(&tp, bts, foh->data, oh->length-sizeof(*foh)); |
| if (TLVP_PRESENT(&tp, NM_ATT_OPER_STATE)) { |
| new_state.operational = *TLVP_VAL(&tp, NM_ATT_OPER_STATE); |
| DEBUGPC(DNM, "OP_STATE=%s ", nm_opstate_name(new_state.operational)); |
| } |
| if (TLVP_PRESENT(&tp, NM_ATT_AVAIL_STATUS)) { |
| if (TLVP_LEN(&tp, NM_ATT_AVAIL_STATUS) == 0) |
| new_state.availability = 0xff; |
| else |
| new_state.availability = *TLVP_VAL(&tp, NM_ATT_AVAIL_STATUS); |
| DEBUGPC(DNM, "AVAIL=%s(%02x) ", nm_avail_name(new_state.availability), |
| new_state.availability); |
| } else |
| new_state.availability = 0xff; |
| if (TLVP_PRESENT(&tp, NM_ATT_ADM_STATE)) { |
| new_state.administrative = *TLVP_VAL(&tp, NM_ATT_ADM_STATE); |
| DEBUGPC(DNM, "ADM=%2s ", nm_adm_name(new_state.administrative)); |
| } |
| DEBUGPC(DNM, "\n"); |
| |
| if ((new_state.administrative != 0 && nm_state->administrative == 0) || |
| new_state.operational != nm_state->operational || |
| new_state.availability != nm_state->availability) { |
| /* Update the operational state of a given object in our in-memory data |
| * structures and send an event to the higher layer */ |
| struct nm_statechg_signal_data nsd; |
| nsd.obj = objclass2obj(bts, foh->obj_class, &foh->obj_inst); |
| nsd.obj_class = foh->obj_class; |
| nsd.old_state = nm_state; |
| nsd.new_state = &new_state; |
| nsd.obj_inst = &foh->obj_inst; |
| dispatch_signal(SS_NM, S_NM_STATECHG_OPER, &nsd); |
| nm_state->operational = new_state.operational; |
| nm_state->availability = new_state.availability; |
| if (nm_state->administrative == 0) |
| nm_state->administrative = new_state.administrative; |
| } |
| #if 0 |
| if (op_state == 1) { |
| /* try to enable objects that are disabled */ |
| abis_nm_opstart(bts, foh->obj_class, |
| foh->obj_inst.bts_nr, |
| foh->obj_inst.trx_nr, |
| foh->obj_inst.ts_nr); |
| } |
| #endif |
| return 0; |
| } |
| |
| static int rx_fail_evt_rep(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| struct tlv_parsed tp; |
| const uint8_t *p_val; |
| char *p_text; |
| |
| DEBUGPC(DNM, "Failure Event Report "); |
| |
| abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| |
| if (TLVP_PRESENT(&tp, NM_ATT_EVENT_TYPE)) |
| DEBUGPC(DNM, "Type=%s ", event_type_name(*TLVP_VAL(&tp, NM_ATT_EVENT_TYPE))); |
| if (TLVP_PRESENT(&tp, NM_ATT_SEVERITY)) |
| DEBUGPC(DNM, "Severity=%s ", severity_name(*TLVP_VAL(&tp, NM_ATT_SEVERITY))); |
| if (TLVP_PRESENT(&tp, NM_ATT_PROB_CAUSE)) { |
| p_val = TLVP_VAL(&tp, NM_ATT_PROB_CAUSE); |
| DEBUGPC(DNM, "Probable cause= %02X %02X %02X ", p_val[0], p_val[1], p_val[2]); |
| } |
| if (TLVP_PRESENT(&tp, NM_ATT_ADD_TEXT)) { |
| p_val = TLVP_VAL(&tp, NM_ATT_ADD_TEXT); |
| p_text = talloc_strndup(tall_bsc_ctx, (const char *) p_val, TLVP_LEN(&tp, NM_ATT_ADD_TEXT)); |
| if (p_text) { |
| DEBUGPC(DNM, "Additional Text=%s ", p_text); |
| talloc_free(p_text); |
| } |
| } |
| |
| DEBUGPC(DNM, "\n"); |
| |
| return 0; |
| } |
| |
| static int abis_nm_rcvmsg_report(struct msgb *mb) |
| { |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| u_int8_t mt = foh->msg_type; |
| |
| debugp_foh(foh); |
| |
| //nmh->cfg->report_cb(mb, foh); |
| |
| switch (mt) { |
| case NM_MT_STATECHG_EVENT_REP: |
| return abis_nm_rx_statechg_rep(mb); |
| break; |
| case NM_MT_SW_ACTIVATED_REP: |
| DEBUGPC(DNM, "Software Activated Report\n"); |
| dispatch_signal(SS_NM, S_NM_SW_ACTIV_REP, mb); |
| break; |
| case NM_MT_FAILURE_EVENT_REP: |
| rx_fail_evt_rep(mb); |
| dispatch_signal(SS_NM, S_NM_FAIL_REP, mb); |
| break; |
| case NM_MT_TEST_REP: |
| DEBUGPC(DNM, "Test Report\n"); |
| dispatch_signal(SS_NM, S_NM_TEST_REP, mb); |
| break; |
| default: |
| DEBUGPC(DNM, "reporting NM MT 0x%02x\n", mt); |
| break; |
| |
| }; |
| |
| return 0; |
| } |
| |
| /* Activate the specified software into the BTS */ |
| static int ipacc_sw_activate(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, u_int8_t i1, |
| u_int8_t i2, const u_int8_t *sw_desc, u_int8_t swdesc_len) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = swdesc_len; |
| u_int8_t *trailer; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, obj_class, i0, i1, i2); |
| |
| trailer = msgb_put(msg, swdesc_len); |
| memcpy(trailer, sw_desc, swdesc_len); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| static int abis_nm_parse_sw_descr(const u_int8_t *sw_descr, int sw_descr_len) |
| { |
| static const struct tlv_definition sw_descr_def = { |
| .def = { |
| [NM_ATT_FILE_ID] = { TLV_TYPE_TL16V, }, |
| [NM_ATT_FILE_VERSION] = { TLV_TYPE_TL16V, }, |
| }, |
| }; |
| |
| u_int8_t tag; |
| u_int16_t tag_len; |
| const u_int8_t *val; |
| int ofs = 0, len; |
| |
| /* Classic TLV parsing doesn't work well with SW_DESCR because of it's |
| * nested nature and the fact you have to assume it contains only two sub |
| * tags NM_ATT_FILE_VERSION & NM_ATT_FILE_ID to parse it */ |
| |
| if (sw_descr[0] != NM_ATT_SW_DESCR) { |
| DEBUGP(DNM, "SW_DESCR attribute identifier not found!\n"); |
| return -1; |
| } |
| ofs += 1; |
| |
| len = tlv_parse_one(&tag, &tag_len, &val, |
| &sw_descr_def, &sw_descr[ofs], sw_descr_len-ofs); |
| if (len < 0 || (tag != NM_ATT_FILE_ID)) { |
| DEBUGP(DNM, "FILE_ID attribute identifier not found!\n"); |
| return -2; |
| } |
| ofs += len; |
| |
| len = tlv_parse_one(&tag, &tag_len, &val, |
| &sw_descr_def, &sw_descr[ofs], sw_descr_len-ofs); |
| if (len < 0 || (tag != NM_ATT_FILE_VERSION)) { |
| DEBUGP(DNM, "FILE_VERSION attribute identifier not found!\n"); |
| return -3; |
| } |
| ofs += len; |
| |
| return ofs; |
| } |
| |
| static int abis_nm_rx_sw_act_req(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| struct tlv_parsed tp; |
| const u_int8_t *sw_config; |
| int ret, sw_config_len, sw_descr_len; |
| |
| debugp_foh(foh); |
| |
| DEBUGPC(DNM, "SW Activate Request: "); |
| |
| DEBUGP(DNM, "Software Activate Request, ACKing and Activating\n"); |
| |
| ret = abis_nm_sw_act_req_ack(mb->trx->bts, foh->obj_class, |
| foh->obj_inst.bts_nr, |
| foh->obj_inst.trx_nr, |
| foh->obj_inst.ts_nr, 0, |
| foh->data, oh->length-sizeof(*foh)); |
| |
| abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| sw_config = TLVP_VAL(&tp, NM_ATT_SW_CONFIG); |
| sw_config_len = TLVP_LEN(&tp, NM_ATT_SW_CONFIG); |
| if (!TLVP_PRESENT(&tp, NM_ATT_SW_CONFIG)) { |
| DEBUGP(DNM, "SW config not found! Can't continue.\n"); |
| return -EINVAL; |
| } else { |
| DEBUGP(DNM, "Found SW config: %s\n", hexdump(sw_config, sw_config_len)); |
| } |
| |
| /* Use the first SW_DESCR present in SW config */ |
| sw_descr_len = abis_nm_parse_sw_descr(sw_config, sw_config_len); |
| if (sw_descr_len < 0) |
| return -EINVAL; |
| |
| return ipacc_sw_activate(mb->trx->bts, foh->obj_class, |
| foh->obj_inst.bts_nr, |
| foh->obj_inst.trx_nr, |
| foh->obj_inst.ts_nr, |
| sw_config, sw_descr_len); |
| } |
| |
| /* Receive a CHANGE_ADM_STATE_ACK, parse the TLV and update local state */ |
| static int abis_nm_rx_chg_adm_state_ack(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| struct tlv_parsed tp; |
| u_int8_t adm_state; |
| |
| abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| if (!TLVP_PRESENT(&tp, NM_ATT_ADM_STATE)) |
| return -EINVAL; |
| |
| adm_state = *TLVP_VAL(&tp, NM_ATT_ADM_STATE); |
| |
| return update_admstate(mb->trx->bts, foh->obj_class, &foh->obj_inst, adm_state); |
| } |
| |
| static int abis_nm_rx_lmt_event(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| struct tlv_parsed tp; |
| |
| DEBUGP(DNM, "LMT Event "); |
| abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) && |
| TLVP_LEN(&tp, NM_ATT_BS11_LMT_LOGON_SESSION) >= 1) { |
| u_int8_t onoff = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_LOGON_SESSION); |
| DEBUGPC(DNM, "LOG%s ", onoff ? "ON" : "OFF"); |
| } |
| if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) && |
| TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV) >= 1) { |
| u_int8_t level = *TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_ACC_LEV); |
| DEBUGPC(DNM, "Level=%u ", level); |
| } |
| if (TLVP_PRESENT(&tp, NM_ATT_BS11_LMT_USER_NAME) && |
| TLVP_LEN(&tp, NM_ATT_BS11_LMT_USER_NAME) >= 1) { |
| char *name = (char *) TLVP_VAL(&tp, NM_ATT_BS11_LMT_USER_NAME); |
| DEBUGPC(DNM, "Username=%s ", name); |
| } |
| DEBUGPC(DNM, "\n"); |
| /* FIXME: parse LMT LOGON TIME */ |
| return 0; |
| } |
| |
| static void abis_nm_queue_send_next(struct gsm_bts *bts) |
| { |
| int wait = 0; |
| struct msgb *msg; |
| /* the queue is empty */ |
| while (!llist_empty(&bts->abis_queue)) { |
| msg = msgb_dequeue(&bts->abis_queue); |
| wait = OBSC_NM_W_ACK_CB(msg); |
| _abis_nm_sendmsg(msg, 0); |
| |
| if (wait) |
| break; |
| } |
| |
| bts->abis_nm_pend = wait; |
| } |
| |
| /* Receive a OML NM Message from BTS */ |
| static int abis_nm_rcvmsg_fom(struct msgb *mb) |
| { |
| struct abis_om_hdr *oh = msgb_l2(mb); |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| u_int8_t mt = foh->msg_type; |
| int ret = 0; |
| |
| /* check for unsolicited message */ |
| if (is_report(mt)) |
| return abis_nm_rcvmsg_report(mb); |
| |
| if (is_in_arr(mt, sw_load_msgs, ARRAY_SIZE(sw_load_msgs))) |
| return abis_nm_rcvmsg_sw(mb); |
| |
| if (is_in_arr(mt, nacks, ARRAY_SIZE(nacks))) { |
| struct nm_nack_signal_data nack_data; |
| struct tlv_parsed tp; |
| |
| debugp_foh(foh); |
| |
| DEBUGPC(DNM, "%s NACK ", get_value_string(nack_names, mt)); |
| |
| abis_nm_tlv_parse(&tp, mb->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES)) |
| DEBUGPC(DNM, "CAUSE=%s\n", |
| nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES))); |
| else |
| DEBUGPC(DNM, "\n"); |
| |
| nack_data.msg = mb; |
| nack_data.mt = mt; |
| dispatch_signal(SS_NM, S_NM_NACK, &nack_data); |
| abis_nm_queue_send_next(mb->trx->bts); |
| return 0; |
| } |
| #if 0 |
| /* check if last message is to be acked */ |
| if (is_ack_nack(nmh->last_msgtype)) { |
| if (mt == MT_ACK(nmh->last_msgtype)) { |
| DEBUGP(DNM, "received ACK (0x%x)\n", foh->msg_type); |
| /* we got our ACK, continue sending the next msg */ |
| } else if (mt == MT_NACK(nmh->last_msgtype)) { |
| /* we got a NACK, signal this to the caller */ |
| DEBUGP(DNM, "received NACK (0x%x)\n", foh->msg_type); |
| /* FIXME: somehow signal this to the caller */ |
| } else { |
| /* really strange things happen */ |
| return -EINVAL; |
| } |
| } |
| #endif |
| |
| switch (mt) { |
| case NM_MT_CHG_ADM_STATE_ACK: |
| ret = abis_nm_rx_chg_adm_state_ack(mb); |
| break; |
| case NM_MT_SW_ACT_REQ: |
| ret = abis_nm_rx_sw_act_req(mb); |
| break; |
| case NM_MT_BS11_LMT_SESSION: |
| ret = abis_nm_rx_lmt_event(mb); |
| break; |
| case NM_MT_CONN_MDROP_LINK_ACK: |
| DEBUGP(DNM, "CONN MDROP LINK ACK\n"); |
| break; |
| case NM_MT_IPACC_RESTART_ACK: |
| dispatch_signal(SS_NM, S_NM_IPACC_RESTART_ACK, NULL); |
| break; |
| case NM_MT_IPACC_RESTART_NACK: |
| dispatch_signal(SS_NM, S_NM_IPACC_RESTART_NACK, NULL); |
| break; |
| case NM_MT_SET_BTS_ATTR_ACK: |
| /* The HSL wants an OPSTART _after_ the SI has been set */ |
| if (mb->trx->bts->type == GSM_BTS_TYPE_HSL_FEMTO) { |
| abis_nm_opstart(mb->trx->bts, NM_OC_BTS, 255, 255, 255); |
| } |
| break; |
| } |
| |
| abis_nm_queue_send_next(mb->trx->bts); |
| return ret; |
| } |
| |
| static int abis_nm_rx_ipacc(struct msgb *mb); |
| |
| static int abis_nm_rcvmsg_manuf(struct msgb *mb) |
| { |
| int rc; |
| int bts_type = mb->trx->bts->type; |
| |
| switch (bts_type) { |
| case GSM_BTS_TYPE_NANOBTS: |
| rc = abis_nm_rx_ipacc(mb); |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| default: |
| LOGP(DNM, LOGL_ERROR, "don't know how to parse OML for this " |
| "BTS type (%u)\n", bts_type); |
| rc = 0; |
| break; |
| } |
| |
| return rc; |
| } |
| |
| /* High-Level API */ |
| /* Entry-point where L2 OML from BTS enters the NM code */ |
| int abis_nm_rcvmsg(struct msgb *msg) |
| { |
| struct abis_om_hdr *oh = msgb_l2(msg); |
| 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; |
| } |
| #if 0 |
| unsigned int l2_len = msg->tail - (u_int8_t *)msgb_l2(msg); |
| unsigned int hlen = sizeof(*oh) + sizeof(struct abis_om_fom_hdr); |
| if (oh->length + hlen > l2_len) { |
| LOGP(DNM, LOGL_ERROR, "ABIS OML truncated message (%u > %u)\n", |
| oh->length + sizeof(*oh), l2_len); |
| return -EINVAL; |
| } |
| if (oh->length + hlen < l2_len) |
| LOGP(DNM, LOGL_ERROR, "ABIS OML message with extra trailer?!? (oh->len=%d, sizeof_oh=%d l2_len=%d\n", oh->length, sizeof(*oh), l2_len); |
| #endif |
| msg->l3h = (unsigned char *)oh + sizeof(*oh); |
| |
| switch (oh->mdisc) { |
| case ABIS_OM_MDISC_FOM: |
| rc = abis_nm_rcvmsg_fom(msg); |
| break; |
| case ABIS_OM_MDISC_MANUF: |
| rc = abis_nm_rcvmsg_manuf(msg); |
| break; |
| case ABIS_OM_MDISC_MMI: |
| case ABIS_OM_MDISC_TRAU: |
| LOGP(DNM, LOGL_ERROR, "unimplemented ABIS OML message discriminator 0x%x\n", |
| oh->mdisc); |
| break; |
| default: |
| LOGP(DNM, LOGL_ERROR, "unknown ABIS OML message discriminator 0x%x\n", |
| oh->mdisc); |
| return -EINVAL; |
| } |
| |
| msgb_free(msg); |
| return rc; |
| } |
| |
| #if 0 |
| /* initialized all resources */ |
| struct abis_nm_h *abis_nm_init(struct abis_nm_cfg *cfg) |
| { |
| struct abis_nm_h *nmh; |
| |
| nmh = malloc(sizeof(*nmh)); |
| if (!nmh) |
| return NULL; |
| |
| nmh->cfg = cfg; |
| |
| return nmh; |
| } |
| |
| /* free all resources */ |
| void abis_nm_fini(struct abis_nm_h *nmh) |
| { |
| free(nmh); |
| } |
| #endif |
| |
| /* Here we are trying to define a high-level API that can be used by |
| * the actual BSC implementation. However, the architecture is currently |
| * still under design. Ideally the calls to this API would be synchronous, |
| * while the underlying stack behind the APi runs in a traditional select |
| * based state machine. |
| */ |
| |
| /* 6.2 Software Load: */ |
| enum sw_state { |
| SW_STATE_NONE, |
| SW_STATE_WAIT_INITACK, |
| SW_STATE_WAIT_SEGACK, |
| SW_STATE_WAIT_ENDACK, |
| SW_STATE_WAIT_ACTACK, |
| SW_STATE_ERROR, |
| }; |
| |
| struct abis_nm_sw { |
| struct gsm_bts *bts; |
| int trx_nr; |
| gsm_cbfn *cbfn; |
| void *cb_data; |
| int forced; |
| |
| /* this will become part of the SW LOAD INITIATE */ |
| u_int8_t obj_class; |
| u_int8_t obj_instance[3]; |
| |
| u_int8_t file_id[255]; |
| u_int8_t file_id_len; |
| |
| u_int8_t file_version[255]; |
| u_int8_t file_version_len; |
| |
| u_int8_t window_size; |
| u_int8_t seg_in_window; |
| |
| int fd; |
| FILE *stream; |
| enum sw_state state; |
| int last_seg; |
| }; |
| |
| static struct abis_nm_sw g_sw; |
| |
| static void sw_add_file_id_and_ver(struct abis_nm_sw *sw, struct msgb *msg) |
| { |
| if (sw->bts->type == GSM_BTS_TYPE_NANOBTS) { |
| msgb_v_put(msg, NM_ATT_SW_DESCR); |
| msgb_tl16v_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id); |
| msgb_tl16v_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len, |
| sw->file_version); |
| } else if (sw->bts->type == GSM_BTS_TYPE_BS11) { |
| msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id); |
| msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len, |
| sw->file_version); |
| } else { |
| LOGP(DNM, LOGL_ERROR, "Please implement this for the BTS.\n"); |
| } |
| } |
| |
| /* 6.2.1 / 8.3.1: Load Data Initiate */ |
| static int sw_load_init(struct abis_nm_sw *sw) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = 3*2 + sw->file_id_len + sw->file_version_len; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_LOAD_INIT, sw->obj_class, |
| sw->obj_instance[0], sw->obj_instance[1], |
| sw->obj_instance[2]); |
| |
| sw_add_file_id_and_ver(sw, msg); |
| msgb_tv_put(msg, NM_ATT_WINDOW_SIZE, sw->window_size); |
| |
| return abis_nm_sendmsg(sw->bts, msg); |
| } |
| |
| static int is_last_line(FILE *stream) |
| { |
| char next_seg_buf[256]; |
| long pos; |
| |
| /* check if we're sending the last line */ |
| pos = ftell(stream); |
| if (!fgets(next_seg_buf, sizeof(next_seg_buf)-2, stream)) { |
| fseek(stream, pos, SEEK_SET); |
| return 1; |
| } |
| |
| fseek(stream, pos, SEEK_SET); |
| return 0; |
| } |
| |
| /* 6.2.2 / 8.3.2 Load Data Segment */ |
| static int sw_load_segment(struct abis_nm_sw *sw) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| char seg_buf[256]; |
| char *line_buf = seg_buf+2; |
| unsigned char *tlv; |
| u_int8_t len; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| |
| switch (sw->bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| if (fgets(line_buf, sizeof(seg_buf)-2, sw->stream) == NULL) { |
| perror("fgets reading segment"); |
| return -EINVAL; |
| } |
| seg_buf[0] = 0x00; |
| |
| /* check if we're sending the last line */ |
| sw->last_seg = is_last_line(sw->stream); |
| if (sw->last_seg) |
| seg_buf[1] = 0; |
| else |
| seg_buf[1] = 1 + sw->seg_in_window++; |
| |
| len = strlen(line_buf) + 2; |
| tlv = msgb_put(msg, TLV_GROSS_LEN(len)); |
| tlv_put(tlv, NM_ATT_BS11_FILE_DATA, len, (u_int8_t *)seg_buf); |
| /* BS11 wants CR + LF in excess of the TLV length !?! */ |
| tlv[1] -= 2; |
| |
| /* we only now know the exact length for the OM hdr */ |
| len = strlen(line_buf)+2; |
| break; |
| case GSM_BTS_TYPE_NANOBTS: { |
| static_assert(sizeof(seg_buf) >= IPACC_SEGMENT_SIZE, buffer_big_enough); |
| len = read(sw->fd, &seg_buf, IPACC_SEGMENT_SIZE); |
| if (len < 0) { |
| perror("read failed"); |
| return -EINVAL; |
| } |
| |
| if (len != IPACC_SEGMENT_SIZE) |
| sw->last_seg = 1; |
| |
| ++sw->seg_in_window; |
| msgb_tl16v_put(msg, NM_ATT_IPACC_FILE_DATA, len, (const u_int8_t *) seg_buf); |
| len += 3; |
| break; |
| } |
| default: |
| LOGP(DNM, LOGL_ERROR, "sw_load_segment needs implementation for the BTS.\n"); |
| /* FIXME: Other BTS types */ |
| return -1; |
| } |
| |
| fill_om_fom_hdr(oh, len, NM_MT_LOAD_SEG, sw->obj_class, |
| sw->obj_instance[0], sw->obj_instance[1], |
| sw->obj_instance[2]); |
| |
| return abis_nm_sendmsg_direct(sw->bts, msg); |
| } |
| |
| /* 6.2.4 / 8.3.4 Load Data End */ |
| static int sw_load_end(struct abis_nm_sw *sw) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = 2*2 + sw->file_id_len + sw->file_version_len; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_LOAD_END, sw->obj_class, |
| sw->obj_instance[0], sw->obj_instance[1], |
| sw->obj_instance[2]); |
| |
| sw_add_file_id_and_ver(sw, msg); |
| return abis_nm_sendmsg(sw->bts, msg); |
| } |
| |
| /* Activate the specified software into the BTS */ |
| static int sw_activate(struct abis_nm_sw *sw) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = 2*2 + sw->file_id_len + sw->file_version_len; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_ACTIVATE_SW, sw->obj_class, |
| sw->obj_instance[0], sw->obj_instance[1], |
| sw->obj_instance[2]); |
| |
| /* FIXME: this is BS11 specific format */ |
| msgb_tlv_put(msg, NM_ATT_FILE_ID, sw->file_id_len, sw->file_id); |
| msgb_tlv_put(msg, NM_ATT_FILE_VERSION, sw->file_version_len, |
| sw->file_version); |
| |
| return abis_nm_sendmsg(sw->bts, msg); |
| } |
| |
| struct sdp_firmware { |
| char magic[4]; |
| char more_magic[4]; |
| unsigned int header_length; |
| unsigned int file_length; |
| } __attribute__ ((packed)); |
| |
| static int parse_sdp_header(struct abis_nm_sw *sw) |
| { |
| struct sdp_firmware firmware_header; |
| int rc; |
| struct stat stat; |
| |
| rc = read(sw->fd, &firmware_header, sizeof(firmware_header)); |
| if (rc != sizeof(firmware_header)) { |
| LOGP(DNM, LOGL_ERROR, "Could not read SDP file header.\n"); |
| return -1; |
| } |
| |
| if (strncmp(firmware_header.magic, " SDP", 4) != 0) { |
| LOGP(DNM, LOGL_ERROR, "The magic number1 is wrong.\n"); |
| return -1; |
| } |
| |
| if (firmware_header.more_magic[0] != 0x10 || |
| firmware_header.more_magic[1] != 0x02 || |
| firmware_header.more_magic[2] != 0x00 || |
| firmware_header.more_magic[3] != 0x00) { |
| LOGP(DNM, LOGL_ERROR, "The more magic number is wrong.\n"); |
| return -1; |
| } |
| |
| |
| if (fstat(sw->fd, &stat) == -1) { |
| LOGP(DNM, LOGL_ERROR, "Could not stat the file.\n"); |
| return -1; |
| } |
| |
| if (ntohl(firmware_header.file_length) != stat.st_size) { |
| LOGP(DNM, LOGL_ERROR, "The filesizes do not match.\n"); |
| return -1; |
| } |
| |
| /* go back to the start as we checked the whole filesize.. */ |
| lseek(sw->fd, 0l, SEEK_SET); |
| LOGP(DNM, LOGL_NOTICE, "The ipaccess SDP header is not fully understood.\n" |
| "There might be checksums in the file that are not\n" |
| "verified and incomplete firmware might be flashed.\n" |
| "There is absolutely no WARRANTY that flashing will\n" |
| "work.\n"); |
| return 0; |
| } |
| |
| static int sw_open_file(struct abis_nm_sw *sw, const char *fname) |
| { |
| char file_id[12+1]; |
| char file_version[80+1]; |
| int rc; |
| |
| sw->fd = open(fname, O_RDONLY); |
| if (sw->fd < 0) |
| return sw->fd; |
| |
| switch (sw->bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| sw->stream = fdopen(sw->fd, "r"); |
| if (!sw->stream) { |
| perror("fdopen"); |
| return -1; |
| } |
| /* read first line and parse file ID and VERSION */ |
| rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n", |
| file_id, file_version); |
| if (rc != 2) { |
| perror("parsing header line of software file"); |
| return -1; |
| } |
| strcpy((char *)sw->file_id, file_id); |
| sw->file_id_len = strlen(file_id); |
| strcpy((char *)sw->file_version, file_version); |
| sw->file_version_len = strlen(file_version); |
| /* rewind to start of file */ |
| rewind(sw->stream); |
| break; |
| case GSM_BTS_TYPE_NANOBTS: |
| /* TODO: extract that from the filename or content */ |
| rc = parse_sdp_header(sw); |
| if (rc < 0) { |
| fprintf(stderr, "Could not parse the ipaccess SDP header\n"); |
| return -1; |
| } |
| |
| strcpy((char *)sw->file_id, "id"); |
| sw->file_id_len = 3; |
| strcpy((char *)sw->file_version, "version"); |
| sw->file_version_len = 8; |
| break; |
| default: |
| /* We don't know how to treat them yet */ |
| close(sw->fd); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void sw_close_file(struct abis_nm_sw *sw) |
| { |
| switch (sw->bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| fclose(sw->stream); |
| break; |
| default: |
| close(sw->fd); |
| break; |
| } |
| } |
| |
| /* Fill the window */ |
| static int sw_fill_window(struct abis_nm_sw *sw) |
| { |
| int rc; |
| |
| while (sw->seg_in_window < sw->window_size) { |
| rc = sw_load_segment(sw); |
| if (rc < 0) |
| return rc; |
| if (sw->last_seg) |
| break; |
| } |
| return 0; |
| } |
| |
| /* callback function from abis_nm_rcvmsg() handler */ |
| static int abis_nm_rcvmsg_sw(struct msgb *mb) |
| { |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| int rc = -1; |
| struct abis_nm_sw *sw = &g_sw; |
| enum sw_state old_state = sw->state; |
| |
| //DEBUGP(DNM, "state %u, NM MT 0x%02x\n", sw->state, foh->msg_type); |
| |
| switch (sw->state) { |
| case SW_STATE_WAIT_INITACK: |
| switch (foh->msg_type) { |
| case NM_MT_LOAD_INIT_ACK: |
| /* fill window with segments */ |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_INIT_ACK, mb, |
| sw->cb_data, NULL); |
| rc = sw_fill_window(sw); |
| sw->state = SW_STATE_WAIT_SEGACK; |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| case NM_MT_LOAD_INIT_NACK: |
| if (sw->forced) { |
| DEBUGP(DNM, "FORCED: Ignoring Software Load " |
| "Init NACK\n"); |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_INIT_ACK, mb, |
| sw->cb_data, NULL); |
| rc = sw_fill_window(sw); |
| sw->state = SW_STATE_WAIT_SEGACK; |
| } else { |
| DEBUGP(DNM, "Software Load Init NACK\n"); |
| /* FIXME: cause */ |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_INIT_NACK, mb, |
| sw->cb_data, NULL); |
| sw->state = SW_STATE_ERROR; |
| } |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| } |
| break; |
| case SW_STATE_WAIT_SEGACK: |
| switch (foh->msg_type) { |
| case NM_MT_LOAD_SEG_ACK: |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_SEG_ACK, mb, |
| sw->cb_data, NULL); |
| sw->seg_in_window = 0; |
| if (!sw->last_seg) { |
| /* fill window with more segments */ |
| rc = sw_fill_window(sw); |
| sw->state = SW_STATE_WAIT_SEGACK; |
| } else { |
| /* end the transfer */ |
| sw->state = SW_STATE_WAIT_ENDACK; |
| rc = sw_load_end(sw); |
| } |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| case NM_MT_LOAD_ABORT: |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_ABORT, mb, |
| sw->cb_data, NULL); |
| break; |
| } |
| break; |
| case SW_STATE_WAIT_ENDACK: |
| switch (foh->msg_type) { |
| case NM_MT_LOAD_END_ACK: |
| sw_close_file(sw); |
| DEBUGP(DNM, "Software Load End (BTS %u)\n", |
| sw->bts->nr); |
| sw->state = SW_STATE_NONE; |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_END_ACK, mb, |
| sw->cb_data, NULL); |
| rc = 0; |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| case NM_MT_LOAD_END_NACK: |
| if (sw->forced) { |
| DEBUGP(DNM, "FORCED: Ignoring Software Load" |
| "End NACK\n"); |
| sw->state = SW_STATE_NONE; |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_END_ACK, mb, |
| sw->cb_data, NULL); |
| } else { |
| DEBUGP(DNM, "Software Load End NACK\n"); |
| /* FIXME: cause */ |
| sw->state = SW_STATE_ERROR; |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_LOAD_END_NACK, mb, |
| sw->cb_data, NULL); |
| } |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| } |
| case SW_STATE_WAIT_ACTACK: |
| switch (foh->msg_type) { |
| case NM_MT_ACTIVATE_SW_ACK: |
| /* we're done */ |
| DEBUGP(DNM, "Activate Software DONE!\n"); |
| sw->state = SW_STATE_NONE; |
| rc = 0; |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_ACTIVATE_SW_ACK, mb, |
| sw->cb_data, NULL); |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| case NM_MT_ACTIVATE_SW_NACK: |
| DEBUGP(DNM, "Activate Software NACK\n"); |
| /* FIXME: cause */ |
| sw->state = SW_STATE_ERROR; |
| if (sw->cbfn) |
| sw->cbfn(GSM_HOOK_NM_SWLOAD, |
| NM_MT_ACTIVATE_SW_NACK, mb, |
| sw->cb_data, NULL); |
| abis_nm_queue_send_next(mb->trx->bts); |
| break; |
| } |
| case SW_STATE_NONE: |
| switch (foh->msg_type) { |
| case NM_MT_ACTIVATE_SW_ACK: |
| rc = 0; |
| break; |
| } |
| break; |
| case SW_STATE_ERROR: |
| break; |
| } |
| |
| if (rc) |
| DEBUGP(DNM, "unexpected NM MT 0x%02x in state %u -> %u\n", |
| foh->msg_type, old_state, sw->state); |
| |
| return rc; |
| } |
| |
| /* Load the specified software into the BTS */ |
| int abis_nm_software_load(struct gsm_bts *bts, int trx_nr, const char *fname, |
| u_int8_t win_size, int forced, |
| gsm_cbfn *cbfn, void *cb_data) |
| { |
| struct abis_nm_sw *sw = &g_sw; |
| int rc; |
| |
| DEBUGP(DNM, "Software Load (BTS %u, File \"%s\")\n", |
| bts->nr, fname); |
| |
| if (sw->state != SW_STATE_NONE) |
| return -EBUSY; |
| |
| sw->bts = bts; |
| sw->trx_nr = trx_nr; |
| |
| switch (bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| sw->obj_class = NM_OC_SITE_MANAGER; |
| sw->obj_instance[0] = 0xff; |
| sw->obj_instance[1] = 0xff; |
| sw->obj_instance[2] = 0xff; |
| break; |
| case GSM_BTS_TYPE_NANOBTS: |
| sw->obj_class = NM_OC_BASEB_TRANSC; |
| sw->obj_instance[0] = sw->bts->nr; |
| sw->obj_instance[1] = sw->trx_nr; |
| sw->obj_instance[2] = 0xff; |
| break; |
| case GSM_BTS_TYPE_UNKNOWN: |
| default: |
| LOGPC(DNM, LOGL_ERROR, "Software Load not properly implemented.\n"); |
| return -1; |
| break; |
| } |
| sw->window_size = win_size; |
| sw->state = SW_STATE_WAIT_INITACK; |
| sw->cbfn = cbfn; |
| sw->cb_data = cb_data; |
| sw->forced = forced; |
| |
| rc = sw_open_file(sw, fname); |
| if (rc < 0) { |
| sw->state = SW_STATE_NONE; |
| return rc; |
| } |
| |
| return sw_load_init(sw); |
| } |
| |
| int abis_nm_software_load_status(struct gsm_bts *bts) |
| { |
| struct abis_nm_sw *sw = &g_sw; |
| struct stat st; |
| int rc, percent; |
| |
| rc = fstat(sw->fd, &st); |
| if (rc < 0) { |
| perror("ERROR during stat"); |
| return rc; |
| } |
| |
| if (sw->stream) |
| percent = (ftell(sw->stream) * 100) / st.st_size; |
| else |
| percent = (lseek(sw->fd, 0, SEEK_CUR) * 100) / st.st_size; |
| return percent; |
| } |
| |
| /* Activate the specified software into the BTS */ |
| int abis_nm_software_activate(struct gsm_bts *bts, const char *fname, |
| gsm_cbfn *cbfn, void *cb_data) |
| { |
| struct abis_nm_sw *sw = &g_sw; |
| int rc; |
| |
| DEBUGP(DNM, "Activating Software (BTS %u, File \"%s\")\n", |
| bts->nr, fname); |
| |
| if (sw->state != SW_STATE_NONE) |
| return -EBUSY; |
| |
| sw->bts = bts; |
| sw->obj_class = NM_OC_SITE_MANAGER; |
| sw->obj_instance[0] = 0xff; |
| sw->obj_instance[1] = 0xff; |
| sw->obj_instance[2] = 0xff; |
| sw->state = SW_STATE_WAIT_ACTACK; |
| sw->cbfn = cbfn; |
| sw->cb_data = cb_data; |
| |
| /* Open the file in order to fill some sw struct members */ |
| rc = sw_open_file(sw, fname); |
| if (rc < 0) { |
| sw->state = SW_STATE_NONE; |
| return rc; |
| } |
| sw_close_file(sw); |
| |
| return sw_activate(sw); |
| } |
| |
| static void fill_nm_channel(struct abis_nm_channel *ch, u_int8_t bts_port, |
| u_int8_t ts_nr, u_int8_t subslot_nr) |
| { |
| ch->attrib = NM_ATT_ABIS_CHANNEL; |
| ch->bts_port = bts_port; |
| ch->timeslot = ts_nr; |
| ch->subslot = subslot_nr; |
| } |
| |
| int abis_nm_establish_tei(struct gsm_bts *bts, u_int8_t trx_nr, |
| u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot, |
| u_int8_t tei) |
| { |
| struct abis_om_hdr *oh; |
| struct abis_nm_channel *ch; |
| u_int8_t len = sizeof(*ch) + 2; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_ESTABLISH_TEI, NM_OC_RADIO_CARRIER, |
| bts->bts_nr, trx_nr, 0xff); |
| |
| msgb_tv_put(msg, NM_ATT_TEI, tei); |
| |
| ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch)); |
| fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* connect signalling of one (BTS,TRX) to a particular timeslot on the E1 */ |
| int abis_nm_conn_terr_sign(struct gsm_bts_trx *trx, |
| u_int8_t e1_port, u_int8_t e1_timeslot, u_int8_t e1_subslot) |
| { |
| struct gsm_bts *bts = trx->bts; |
| struct abis_om_hdr *oh; |
| struct abis_nm_channel *ch; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_SIGN, |
| NM_OC_RADIO_CARRIER, bts->bts_nr, trx->nr, 0xff); |
| |
| ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch)); |
| fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| #if 0 |
| int abis_nm_disc_terr_sign(struct abis_nm_h *h, struct abis_om_obj_inst *inst, |
| struct abis_nm_abis_channel *chan) |
| { |
| } |
| #endif |
| |
| int abis_nm_conn_terr_traf(struct gsm_bts_trx_ts *ts, |
| u_int8_t e1_port, u_int8_t e1_timeslot, |
| u_int8_t e1_subslot) |
| { |
| struct gsm_bts *bts = ts->trx->bts; |
| struct abis_om_hdr *oh; |
| struct abis_nm_channel *ch; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, sizeof(*ch), NM_MT_CONN_TERR_TRAF, |
| NM_OC_CHANNEL, bts->bts_nr, ts->trx->nr, ts->nr); |
| |
| ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch)); |
| fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot); |
| |
| DEBUGP(DNM, "CONNECT TERR TRAF Um=%s E1=(%u,%u,%u)\n", |
| gsm_ts_name(ts), |
| e1_port, e1_timeslot, e1_subslot); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| #if 0 |
| int abis_nm_disc_terr_traf(struct abis_nm_h *h, struct abis_om_obj_inst *inst, |
| struct abis_nm_abis_channel *chan, |
| u_int8_t subchan) |
| { |
| } |
| #endif |
| |
| /* Chapter 8.6.1 */ |
| int abis_nm_set_bts_attr(struct gsm_bts *bts, u_int8_t *attr, int attr_len) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t *cur; |
| |
| DEBUGP(DNM, "Set BTS Attr (bts=%d)\n", bts->nr); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, attr_len, NM_MT_SET_BTS_ATTR, NM_OC_BTS, bts->bts_nr, 0xff, 0xff); |
| cur = msgb_put(msg, attr_len); |
| memcpy(cur, attr, attr_len); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Chapter 8.6.2 */ |
| int abis_nm_set_radio_attr(struct gsm_bts_trx *trx, u_int8_t *attr, int attr_len) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t *cur; |
| |
| DEBUGP(DNM, "Set TRX Attr (bts=%d,trx=%d)\n", trx->bts->nr, trx->nr); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, attr_len, NM_MT_SET_RADIO_ATTR, NM_OC_RADIO_CARRIER, |
| trx->bts->bts_nr, trx->nr, 0xff); |
| cur = msgb_put(msg, attr_len); |
| memcpy(cur, attr, attr_len); |
| |
| return abis_nm_sendmsg(trx->bts, msg); |
| } |
| |
| static int verify_chan_comb(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb) |
| { |
| int i; |
| |
| /* As it turns out, the BS-11 has some very peculiar restrictions |
| * on the channel combinations it allows */ |
| switch (ts->trx->bts->type) { |
| case GSM_BTS_TYPE_BS11: |
| switch (chan_comb) { |
| case NM_CHANC_TCHHalf: |
| case NM_CHANC_TCHHalf2: |
| /* not supported */ |
| return -EINVAL; |
| case NM_CHANC_SDCCH: |
| /* only one SDCCH/8 per TRX */ |
| for (i = 0; i < TRX_NR_TS; i++) { |
| if (i == ts->nr) |
| continue; |
| if (ts->trx->ts[i].nm_chan_comb == |
| NM_CHANC_SDCCH) |
| return -EINVAL; |
| } |
| /* not allowed for TS0 of BCCH-TRX */ |
| if (ts->trx == ts->trx->bts->c0 && |
| ts->nr == 0) |
| return -EINVAL; |
| /* not on the same TRX that has a BCCH+SDCCH4 |
| * combination */ |
| if (ts->trx == ts->trx->bts->c0 && |
| (ts->trx->ts[0].nm_chan_comb == 5 || |
| ts->trx->ts[0].nm_chan_comb == 8)) |
| return -EINVAL; |
| break; |
| case NM_CHANC_mainBCCH: |
| case NM_CHANC_BCCHComb: |
| /* allowed only for TS0 of C0 */ |
| if (ts->trx != ts->trx->bts->c0 || |
| ts->nr != 0) |
| return -EINVAL; |
| break; |
| case NM_CHANC_BCCH: |
| /* allowed only for TS 2/4/6 of C0 */ |
| if (ts->trx != ts->trx->bts->c0) |
| return -EINVAL; |
| if (ts->nr != 2 && ts->nr != 4 && |
| ts->nr != 6) |
| return -EINVAL; |
| break; |
| case 8: /* this is not like 08.58, but in fact |
| * FCCH+SCH+BCCH+CCCH+SDCCH/4+SACCH/C4+CBCH */ |
| /* FIXME: only one CBCH allowed per cell */ |
| break; |
| } |
| break; |
| case GSM_BTS_TYPE_NANOBTS: |
| switch (ts->nr) { |
| case 0: |
| if (ts->trx->nr == 0) { |
| /* only on TRX0 */ |
| switch (chan_comb) { |
| case NM_CHANC_BCCH: |
| case NM_CHANC_mainBCCH: |
| case NM_CHANC_BCCHComb: |
| return 0; |
| break; |
| default: |
| return -EINVAL; |
| } |
| } else { |
| switch (chan_comb) { |
| case NM_CHANC_TCHFull: |
| case NM_CHANC_TCHHalf: |
| case NM_CHANC_IPAC_TCHFull_TCHHalf: |
| return 0; |
| default: |
| return -EINVAL; |
| } |
| } |
| break; |
| case 1: |
| if (ts->trx->nr == 0) { |
| switch (chan_comb) { |
| case NM_CHANC_SDCCH_CBCH: |
| if (ts->trx->ts[0].nm_chan_comb == |
| NM_CHANC_mainBCCH) |
| return 0; |
| return -EINVAL; |
| case NM_CHANC_SDCCH: |
| case NM_CHANC_TCHFull: |
| case NM_CHANC_TCHHalf: |
| case NM_CHANC_IPAC_TCHFull_TCHHalf: |
| case NM_CHANC_IPAC_TCHFull_PDCH: |
| return 0; |
| } |
| } else { |
| switch (chan_comb) { |
| case NM_CHANC_SDCCH: |
| case NM_CHANC_TCHFull: |
| case NM_CHANC_TCHHalf: |
| case NM_CHANC_IPAC_TCHFull_TCHHalf: |
| return 0; |
| default: |
| return -EINVAL; |
| } |
| } |
| break; |
| case 2: |
| case 3: |
| case 4: |
| case 5: |
| case 6: |
| case 7: |
| switch (chan_comb) { |
| case NM_CHANC_TCHFull: |
| case NM_CHANC_TCHHalf: |
| case NM_CHANC_IPAC_TCHFull_TCHHalf: |
| return 0; |
| case NM_CHANC_IPAC_PDCH: |
| case NM_CHANC_IPAC_TCHFull_PDCH: |
| if (ts->trx->nr == 0) |
| return 0; |
| else |
| return -EINVAL; |
| } |
| break; |
| } |
| return -EINVAL; |
| default: |
| /* unknown BTS type */ |
| return 0; |
| } |
| return 0; |
| } |
| |
| /* Chapter 8.6.3 */ |
| int abis_nm_set_channel_attr(struct gsm_bts_trx_ts *ts, u_int8_t chan_comb) |
| { |
| struct gsm_bts *bts = ts->trx->bts; |
| struct abis_om_hdr *oh; |
| u_int8_t zero = 0x00; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = 2 + 2; |
| |
| if (bts->type == GSM_BTS_TYPE_BS11) |
| len += 4 + 2 + 2 + 3; |
| |
| DEBUGP(DNM, "Set Chan Attr %s\n", gsm_ts_name(ts)); |
| if (verify_chan_comb(ts, chan_comb) < 0) { |
| msgb_free(msg); |
| DEBUGP(DNM, "Invalid Channel Combination!!!\n"); |
| return -EINVAL; |
| } |
| ts->nm_chan_comb = chan_comb; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, len, NM_MT_SET_CHAN_ATTR, |
| NM_OC_CHANNEL, bts->bts_nr, |
| ts->trx->nr, ts->nr); |
| msgb_tv_put(msg, NM_ATT_CHAN_COMB, chan_comb); |
| if (ts->hopping.enabled) { |
| unsigned int i; |
| uint8_t *len; |
| |
| msgb_tv_put(msg, NM_ATT_HSN, ts->hopping.hsn); |
| msgb_tv_put(msg, NM_ATT_MAIO, ts->hopping.maio); |
| |
| /* build the ARFCN list */ |
| msgb_put_u8(msg, NM_ATT_ARFCN_LIST); |
| len = msgb_put(msg, 1); |
| *len = 0; |
| for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) { |
| if (bitvec_get_bit_pos(&ts->hopping.arfcns, i)) { |
| msgb_put_u16(msg, i); |
| /* At least BS-11 wants a TLV16 here */ |
| if (bts->type == GSM_BTS_TYPE_BS11) |
| *len += 1; |
| else |
| *len += sizeof(uint16_t); |
| } |
| } |
| } |
| msgb_tv_put(msg, NM_ATT_TSC, bts->tsc); /* training sequence */ |
| if (bts->type == GSM_BTS_TYPE_BS11) |
| msgb_tlv_put(msg, 0x59, 1, &zero); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_sw_act_req_ack(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i1, |
| u_int8_t i2, u_int8_t i3, int nack, u_int8_t *attr, int att_len) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t msgtype = NM_MT_SW_ACT_REQ_ACK; |
| u_int8_t len = att_len; |
| |
| if (nack) { |
| len += 2; |
| msgtype = NM_MT_SW_ACT_REQ_NACK; |
| } |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, att_len, msgtype, obj_class, i1, i2, i3); |
| |
| if (attr) { |
| u_int8_t *ptr = msgb_put(msg, att_len); |
| memcpy(ptr, attr, att_len); |
| } |
| if (nack) |
| msgb_tv_put(msg, NM_ATT_NACK_CAUSES, NM_NACK_OBJCLASS_NOTSUPP); |
| |
| return abis_nm_sendmsg_direct(bts, msg); |
| } |
| |
| int abis_nm_raw_msg(struct gsm_bts *bts, int len, u_int8_t *rawmsg) |
| { |
| struct msgb *msg = nm_msgb_alloc(); |
| struct abis_om_hdr *oh; |
| u_int8_t *data; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh)); |
| fill_om_hdr(oh, len); |
| data = msgb_put(msg, len); |
| memcpy(data, rawmsg, len); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Siemens specific commands */ |
| static int __simple_cmd(struct gsm_bts *bts, u_int8_t msg_type) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, msg_type, NM_OC_SITE_MANAGER, |
| 0xff, 0xff, 0xff); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Chapter 8.9.2 */ |
| int abis_nm_opstart(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, u_int8_t i1, u_int8_t i2) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, NM_MT_OPSTART, obj_class, i0, i1, i2); |
| |
| debugp_foh((struct abis_om_fom_hdr *) oh->data); |
| DEBUGPC(DNM, "Sending OPSTART\n"); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Chapter 8.8.5 */ |
| int abis_nm_chg_adm_state(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0, |
| u_int8_t i1, u_int8_t i2, enum abis_nm_adm_state adm_state) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2, NM_MT_CHG_ADM_STATE, obj_class, i0, i1, i2); |
| msgb_tv_put(msg, NM_ATT_ADM_STATE, adm_state); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_conn_mdrop_link(struct gsm_bts *bts, u_int8_t e1_port0, u_int8_t ts0, |
| u_int8_t e1_port1, u_int8_t ts1) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t *attr; |
| |
| DEBUGP(DNM, "CONNECT MDROP LINK E1=(%u,%u) -> E1=(%u, %u)\n", |
| e1_port0, ts0, e1_port1, ts1); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 6, NM_MT_CONN_MDROP_LINK, |
| NM_OC_SITE_MANAGER, 0x00, 0x00, 0x00); |
| |
| attr = msgb_put(msg, 3); |
| attr[0] = NM_ATT_MDROP_LINK; |
| attr[1] = e1_port0; |
| attr[2] = ts0; |
| |
| attr = msgb_put(msg, 3); |
| attr[0] = NM_ATT_MDROP_NEXT; |
| attr[1] = e1_port1; |
| attr[2] = ts1; |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Chapter 8.7.1 */ |
| int abis_nm_perform_test(struct gsm_bts *bts, u_int8_t obj_class, |
| u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr, |
| u_int8_t test_nr, u_int8_t auton_report, struct msgb *msg) |
| { |
| struct abis_om_hdr *oh; |
| |
| DEBUGP(DNM, "PEFORM TEST %s\n", get_value_string(test_names, test_nr)); |
| |
| if (!msg) |
| msg = nm_msgb_alloc(); |
| |
| msgb_tv_push(msg, NM_ATT_AUTON_REPORT, auton_report); |
| msgb_tv_push(msg, NM_ATT_TEST_NO, test_nr); |
| oh = (struct abis_om_hdr *) msgb_push(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, msgb_l3len(msg), NM_MT_PERF_TEST, |
| obj_class, bts_nr, trx_nr, ts_nr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_event_reports(struct gsm_bts *bts, int on) |
| { |
| if (on == 0) |
| return __simple_cmd(bts, NM_MT_STOP_EVENT_REP); |
| else |
| return __simple_cmd(bts, NM_MT_REST_EVENT_REP); |
| } |
| |
| /* Siemens (or BS-11) specific commands */ |
| |
| int abis_nm_bs11_bsc_disconnect(struct gsm_bts *bts, int reconnect) |
| { |
| if (reconnect == 0) |
| return __simple_cmd(bts, NM_MT_BS11_DISCONNECT); |
| else |
| return __simple_cmd(bts, NM_MT_BS11_RECONNECT); |
| } |
| |
| int abis_nm_bs11_restart(struct gsm_bts *bts) |
| { |
| return __simple_cmd(bts, NM_MT_BS11_RESTART); |
| } |
| |
| |
| struct bs11_date_time { |
| u_int16_t year; |
| u_int8_t month; |
| u_int8_t day; |
| u_int8_t hour; |
| u_int8_t min; |
| u_int8_t sec; |
| } __attribute__((packed)); |
| |
| |
| void get_bs11_date_time(struct bs11_date_time *aet) |
| { |
| time_t t; |
| struct tm *tm; |
| |
| t = time(NULL); |
| tm = localtime(&t); |
| aet->sec = tm->tm_sec; |
| aet->min = tm->tm_min; |
| aet->hour = tm->tm_hour; |
| aet->day = tm->tm_mday; |
| aet->month = tm->tm_mon; |
| aet->year = htons(1900 + tm->tm_year); |
| } |
| |
| int abis_nm_bs11_reset_resource(struct gsm_bts *bts) |
| { |
| return __simple_cmd(bts, NM_MT_BS11_RESET_RESOURCE); |
| } |
| |
| int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin) |
| { |
| if (begin) |
| return __simple_cmd(bts, NM_MT_BS11_BEGIN_DB_TX); |
| else |
| return __simple_cmd(bts, NM_MT_BS11_END_DB_TX); |
| } |
| |
| int abis_nm_bs11_create_object(struct gsm_bts *bts, |
| enum abis_bs11_objtype type, u_int8_t idx, |
| u_int8_t attr_len, const u_int8_t *attr) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t *cur; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, attr_len, NM_MT_BS11_CREATE_OBJ, |
| NM_OC_BS11, type, 0, idx); |
| cur = msgb_put(msg, attr_len); |
| memcpy(cur, attr, attr_len); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_delete_object(struct gsm_bts *bts, |
| enum abis_bs11_objtype type, u_int8_t idx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ, |
| NM_OC_BS11, type, 0, idx); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_create_envaBTSE(struct gsm_bts *bts, u_int8_t idx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t zero = 0x00; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 3, NM_MT_BS11_CREATE_OBJ, |
| NM_OC_BS11_ENVABTSE, 0, idx, 0xff); |
| msgb_tlv_put(msg, 0x99, 1, &zero); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_create_bport(struct gsm_bts *bts, u_int8_t idx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, NM_MT_BS11_CREATE_OBJ, NM_OC_BS11_BPORT, |
| idx, 0xff, 0xff); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_delete_bport(struct gsm_bts *bts, u_int8_t idx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, NM_MT_BS11_DELETE_OBJ, NM_OC_BS11_BPORT, |
| idx, 0xff, 0xff); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| static const u_int8_t sm_attr[] = { NM_ATT_TEI, NM_ATT_ABIS_CHANNEL }; |
| int abis_nm_bs11_get_oml_tei_ts(struct gsm_bts *bts) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+sizeof(sm_attr), NM_MT_GET_ATTR, NM_OC_SITE_MANAGER, |
| 0xff, 0xff, 0xff); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(sm_attr), sm_attr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* like abis_nm_conn_terr_traf + set_tei */ |
| int abis_nm_bs11_conn_oml_tei(struct gsm_bts *bts, u_int8_t e1_port, |
| u_int8_t e1_timeslot, u_int8_t e1_subslot, |
| u_int8_t tei) |
| { |
| struct abis_om_hdr *oh; |
| struct abis_nm_channel *ch; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, sizeof(*ch)+2, NM_MT_BS11_SET_ATTR, |
| NM_OC_SITE_MANAGER, 0xff, 0xff, 0xff); |
| |
| ch = (struct abis_nm_channel *) msgb_put(msg, sizeof(*ch)); |
| fill_nm_channel(ch, e1_port, e1_timeslot, e1_subslot); |
| msgb_tv_put(msg, NM_ATT_TEI, tei); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_set_trx_power(struct gsm_bts_trx *trx, u_int8_t level) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, |
| NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr); |
| msgb_tlv_put(msg, NM_ATT_BS11_TXPWR, 1, &level); |
| |
| return abis_nm_sendmsg(trx->bts, msg); |
| } |
| |
| int abis_nm_bs11_get_trx_power(struct gsm_bts_trx *trx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t attr = NM_ATT_BS11_TXPWR; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR, |
| NM_OC_BS11, BS11_OBJ_PA, 0x00, trx->nr); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), &attr); |
| |
| return abis_nm_sendmsg(trx->bts, msg); |
| } |
| |
| int abis_nm_bs11_get_pll_mode(struct gsm_bts *bts) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t attr[] = { NM_ATT_BS11_PLL_MODE }; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR, |
| NM_OC_BS11, BS11_OBJ_LI, 0x00, 0x00); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_get_cclk(struct gsm_bts *bts) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t attr[] = { NM_ATT_BS11_CCLK_ACCURACY, |
| NM_ATT_BS11_CCLK_TYPE }; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR, |
| NM_OC_BS11, BS11_OBJ_CCLK, 0x00, 0x00); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), attr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| |
| } |
| |
| //static const u_int8_t bs11_logon_c7[] = { 0x07, 0xd9, 0x01, 0x11, 0x0d, 0x10, 0x20 }; |
| |
| int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on) |
| { |
| return abis_nm_bs11_logon(bts, 0x02, "FACTORY", on); |
| } |
| |
| int abis_nm_bs11_infield_logon(struct gsm_bts *bts, int on) |
| { |
| return abis_nm_bs11_logon(bts, 0x03, "FIELD ", on); |
| } |
| |
| int abis_nm_bs11_logon(struct gsm_bts *bts, u_int8_t level, const char *name, int on) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| struct bs11_date_time bdt; |
| |
| get_bs11_date_time(&bdt); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| if (on) { |
| u_int8_t len = 3*2 + sizeof(bdt) |
| + 1 + strlen(name); |
| fill_om_fom_hdr(oh, len, NM_MT_BS11_LMT_LOGON, |
| NM_OC_BS11_BTSE, 0xff, 0xff, 0xff); |
| msgb_tlv_put(msg, NM_ATT_BS11_LMT_LOGIN_TIME, |
| sizeof(bdt), (u_int8_t *) &bdt); |
| msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_ACC_LEV, |
| 1, &level); |
| msgb_tlv_put(msg, NM_ATT_BS11_LMT_USER_NAME, |
| strlen(name), (u_int8_t *)name); |
| } else { |
| fill_om_fom_hdr(oh, 0, NM_MT_BS11_LMT_LOGOFF, |
| NM_OC_BS11_BTSE, 0xff, 0xff, 0xff); |
| } |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_set_trx1_pw(struct gsm_bts *bts, const char *password) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg; |
| |
| if (strlen(password) != 10) |
| return -EINVAL; |
| |
| msg = nm_msgb_alloc(); |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+strlen(password), NM_MT_BS11_SET_ATTR, |
| NM_OC_BS11, BS11_OBJ_TRX1, 0x00, 0x00); |
| msgb_tlv_put(msg, NM_ATT_BS11_PASSWORD, 10, (const u_int8_t *)password); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* change the BS-11 PLL Mode to either locked (E1 derived) or standalone */ |
| int abis_nm_bs11_set_pll_locked(struct gsm_bts *bts, int locked) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg; |
| u_int8_t tlv_value; |
| |
| msg = nm_msgb_alloc(); |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, NM_OC_BS11, |
| BS11_OBJ_LI, 0x00, 0x00); |
| |
| if (locked) |
| tlv_value = BS11_LI_PLL_LOCKED; |
| else |
| tlv_value = BS11_LI_PLL_STANDALONE; |
| |
| msgb_tlv_put(msg, NM_ATT_BS11_PLL_MODE, 1, &tlv_value); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* Set the calibration value of the PLL (work value/set value) |
| * It depends on the login which one is changed */ |
| int abis_nm_bs11_set_pll(struct gsm_bts *bts, int value) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg; |
| u_int8_t tlv_value[2]; |
| |
| msg = nm_msgb_alloc(); |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 3, NM_MT_BS11_SET_ATTR, NM_OC_BS11, |
| BS11_OBJ_TRX1, 0x00, 0x00); |
| |
| tlv_value[0] = value>>8; |
| tlv_value[1] = value&0xff; |
| |
| msgb_tlv_put(msg, NM_ATT_BS11_PLL, 2, tlv_value); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_get_state(struct gsm_bts *bts) |
| { |
| return __simple_cmd(bts, NM_MT_BS11_GET_STATE); |
| } |
| |
| /* BS11 SWL */ |
| |
| void *tall_fle_ctx; |
| |
| struct abis_nm_bs11_sw { |
| struct gsm_bts *bts; |
| char swl_fname[PATH_MAX]; |
| u_int8_t win_size; |
| int forced; |
| struct llist_head file_list; |
| gsm_cbfn *user_cb; /* specified by the user */ |
| }; |
| static struct abis_nm_bs11_sw _g_bs11_sw, *g_bs11_sw = &_g_bs11_sw; |
| |
| struct file_list_entry { |
| struct llist_head list; |
| char fname[PATH_MAX]; |
| }; |
| |
| struct file_list_entry *fl_dequeue(struct llist_head *queue) |
| { |
| struct llist_head *lh; |
| |
| if (llist_empty(queue)) |
| return NULL; |
| |
| lh = queue->next; |
| llist_del(lh); |
| |
| return llist_entry(lh, struct file_list_entry, list); |
| } |
| |
| static int bs11_read_swl_file(struct abis_nm_bs11_sw *bs11_sw) |
| { |
| char linebuf[255]; |
| struct llist_head *lh, *lh2; |
| FILE *swl; |
| int rc = 0; |
| |
| swl = fopen(bs11_sw->swl_fname, "r"); |
| if (!swl) |
| return -ENODEV; |
| |
| /* zero the stale file list, if any */ |
| llist_for_each_safe(lh, lh2, &bs11_sw->file_list) { |
| llist_del(lh); |
| talloc_free(lh); |
| } |
| |
| while (fgets(linebuf, sizeof(linebuf), swl)) { |
| char file_id[12+1]; |
| char file_version[80+1]; |
| struct file_list_entry *fle; |
| static char dir[PATH_MAX]; |
| |
| if (strlen(linebuf) < 4) |
| continue; |
| |
| rc = sscanf(linebuf+4, "%12s:%80s\r\n", file_id, file_version); |
| if (rc < 0) { |
| perror("ERR parsing SWL file"); |
| rc = -EINVAL; |
| goto out; |
| } |
| if (rc < 2) |
| continue; |
| |
| fle = talloc_zero(tall_fle_ctx, struct file_list_entry); |
| if (!fle) { |
| rc = -ENOMEM; |
| goto out; |
| } |
| |
| /* construct new filename */ |
| strncpy(dir, bs11_sw->swl_fname, sizeof(dir)); |
| strncat(fle->fname, dirname(dir), sizeof(fle->fname) - 1); |
| strcat(fle->fname, "/"); |
| strncat(fle->fname, file_id, sizeof(fle->fname) - 1 -strlen(fle->fname)); |
| |
| llist_add_tail(&fle->list, &bs11_sw->file_list); |
| } |
| |
| out: |
| fclose(swl); |
| return rc; |
| } |
| |
| /* bs11 swload specific callback, passed to abis_nm core swload */ |
| static int bs11_swload_cbfn(unsigned int hook, unsigned int event, |
| struct msgb *msg, void *data, void *param) |
| { |
| struct abis_nm_bs11_sw *bs11_sw = data; |
| struct file_list_entry *fle; |
| int rc = 0; |
| |
| switch (event) { |
| case NM_MT_LOAD_END_ACK: |
| fle = fl_dequeue(&bs11_sw->file_list); |
| if (fle) { |
| /* start download the next file of our file list */ |
| rc = abis_nm_software_load(bs11_sw->bts, 0xff, fle->fname, |
| bs11_sw->win_size, |
| bs11_sw->forced, |
| &bs11_swload_cbfn, bs11_sw); |
| talloc_free(fle); |
| } else { |
| /* activate the SWL */ |
| rc = abis_nm_software_activate(bs11_sw->bts, |
| bs11_sw->swl_fname, |
| bs11_swload_cbfn, |
| bs11_sw); |
| } |
| break; |
| case NM_MT_LOAD_SEG_ACK: |
| case NM_MT_LOAD_END_NACK: |
| case NM_MT_LOAD_INIT_ACK: |
| case NM_MT_LOAD_INIT_NACK: |
| case NM_MT_ACTIVATE_SW_NACK: |
| case NM_MT_ACTIVATE_SW_ACK: |
| default: |
| /* fallthrough to the user callback */ |
| if (bs11_sw->user_cb) |
| rc = bs11_sw->user_cb(hook, event, msg, NULL, NULL); |
| break; |
| } |
| |
| return rc; |
| } |
| |
| /* Siemens provides a SWL file that is a mere listing of all the other |
| * files that are part of a software release. We need to upload first |
| * the list file, and then each file that is listed in the list file */ |
| int abis_nm_bs11_load_swl(struct gsm_bts *bts, const char *fname, |
| u_int8_t win_size, int forced, gsm_cbfn *cbfn) |
| { |
| struct abis_nm_bs11_sw *bs11_sw = g_bs11_sw; |
| struct file_list_entry *fle; |
| int rc = 0; |
| |
| INIT_LLIST_HEAD(&bs11_sw->file_list); |
| bs11_sw->bts = bts; |
| bs11_sw->win_size = win_size; |
| bs11_sw->user_cb = cbfn; |
| bs11_sw->forced = forced; |
| |
| strncpy(bs11_sw->swl_fname, fname, sizeof(bs11_sw->swl_fname)); |
| rc = bs11_read_swl_file(bs11_sw); |
| if (rc < 0) |
| return rc; |
| |
| /* dequeue next item in file list */ |
| fle = fl_dequeue(&bs11_sw->file_list); |
| if (!fle) |
| return -EINVAL; |
| |
| /* start download the next file of our file list */ |
| rc = abis_nm_software_load(bts, 0xff, fle->fname, win_size, forced, |
| bs11_swload_cbfn, bs11_sw); |
| talloc_free(fle); |
| return rc; |
| } |
| |
| #if 0 |
| static u_int8_t req_attr_btse[] = { |
| NM_ATT_ADM_STATE, NM_ATT_BS11_LMT_LOGON_SESSION, |
| NM_ATT_BS11_LMT_LOGIN_TIME, NM_ATT_BS11_LMT_USER_ACC_LEV, |
| NM_ATT_BS11_LMT_USER_NAME, |
| |
| 0xaf, NM_ATT_BS11_RX_OFFSET, NM_ATT_BS11_VENDOR_NAME, |
| |
| NM_ATT_BS11_SW_LOAD_INTENDED, NM_ATT_BS11_SW_LOAD_SAFETY, |
| |
| NM_ATT_BS11_SW_LOAD_STORED }; |
| |
| static u_int8_t req_attr_btsm[] = { |
| NM_ATT_ABIS_CHANNEL, NM_ATT_TEI, NM_ATT_BS11_ABIS_EXT_TIME, |
| NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xce, NM_ATT_FILE_ID, |
| NM_ATT_FILE_VERSION, NM_ATT_OPER_STATE, 0xe8, NM_ATT_BS11_ALL_TEST_CATG, |
| NM_ATT_SW_DESCR, NM_ATT_GET_ARI }; |
| #endif |
| |
| static u_int8_t req_attr[] = { |
| NM_ATT_ADM_STATE, NM_ATT_AVAIL_STATUS, 0xa8, NM_ATT_OPER_STATE, |
| 0xd5, 0xa1, NM_ATT_BS11_ESN_FW_CODE_NO, NM_ATT_BS11_ESN_HW_CODE_NO, |
| 0x42, NM_ATT_BS11_ESN_PCB_SERIAL, NM_ATT_BS11_PLL }; |
| |
| int abis_nm_bs11_get_serno(struct gsm_bts *bts) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| /* SiemensHW CCTRL object */ |
| fill_om_fom_hdr(oh, 2+sizeof(req_attr), NM_MT_GET_ATTR, NM_OC_BS11, |
| 0x03, 0x00, 0x00); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(req_attr), req_attr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_set_ext_time(struct gsm_bts *bts) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| struct bs11_date_time aet; |
| |
| get_bs11_date_time(&aet); |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| /* SiemensHW CCTRL object */ |
| fill_om_fom_hdr(oh, 2+sizeof(aet), NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER, |
| 0xff, 0xff, 0xff); |
| msgb_tlv_put(msg, NM_ATT_BS11_ABIS_EXT_TIME, sizeof(aet), (u_int8_t *) &aet); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_get_bport_line_cfg(struct gsm_bts *bts, u_int8_t bport) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t attr = NM_ATT_BS11_LINE_CFG; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2+sizeof(attr), NM_MT_GET_ATTR, |
| NM_OC_BS11_BPORT, bport, 0xff, 0x02); |
| msgb_tlv_put(msg, NM_ATT_LIST_REQ_ATTR, sizeof(attr), &attr); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_set_bport_line_cfg(struct gsm_bts *bts, u_int8_t bport, enum abis_bs11_line_cfg line_cfg) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| struct bs11_date_time aet; |
| |
| get_bs11_date_time(&aet); |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 2, NM_MT_BS11_SET_ATTR, NM_OC_BS11_BPORT, |
| bport, 0xff, 0x02); |
| msgb_tv_put(msg, NM_ATT_BS11_LINE_CFG, line_cfg); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* ip.access nanoBTS specific commands */ |
| static const char ipaccess_magic[] = "com.ipaccess"; |
| |
| |
| static int abis_nm_rx_ipacc(struct msgb *msg) |
| { |
| struct in_addr addr; |
| struct abis_om_hdr *oh = msgb_l2(msg); |
| struct abis_om_fom_hdr *foh; |
| u_int8_t idstrlen = oh->data[0]; |
| struct tlv_parsed tp; |
| struct ipacc_ack_signal_data signal; |
| |
| if (strncmp((char *)&oh->data[1], ipaccess_magic, idstrlen)) { |
| LOGP(DNM, LOGL_ERROR, "id string is not com.ipaccess !?!\n"); |
| return -EINVAL; |
| } |
| |
| foh = (struct abis_om_fom_hdr *) (oh->data + 1 + idstrlen); |
| abis_nm_tlv_parse(&tp, msg->trx->bts, foh->data, oh->length-sizeof(*foh)); |
| |
| debugp_foh(foh); |
| |
| DEBUGPC(DNM, "IPACCESS(0x%02x): ", foh->msg_type); |
| |
| switch (foh->msg_type) { |
| case NM_MT_IPACC_RSL_CONNECT_ACK: |
| DEBUGPC(DNM, "RSL CONNECT ACK "); |
| if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP)) { |
| memcpy(&addr, |
| TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP), sizeof(addr)); |
| |
| DEBUGPC(DNM, "IP=%s ", inet_ntoa(addr)); |
| } |
| if (TLVP_PRESENT(&tp, NM_ATT_IPACC_DST_IP_PORT)) |
| DEBUGPC(DNM, "PORT=%u ", |
| ntohs(*((u_int16_t *) |
| TLVP_VAL(&tp, NM_ATT_IPACC_DST_IP_PORT)))); |
| if (TLVP_PRESENT(&tp, NM_ATT_IPACC_STREAM_ID)) |
| DEBUGPC(DNM, "STREAM=0x%02x ", |
| *TLVP_VAL(&tp, NM_ATT_IPACC_STREAM_ID)); |
| DEBUGPC(DNM, "\n"); |
| break; |
| case NM_MT_IPACC_RSL_CONNECT_NACK: |
| LOGP(DNM, LOGL_ERROR, "RSL CONNECT NACK "); |
| if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES)) |
| DEBUGPC(DNM, " CAUSE=%s\n", |
| nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES))); |
| else |
| DEBUGPC(DNM, "\n"); |
| break; |
| case NM_MT_IPACC_SET_NVATTR_ACK: |
| DEBUGPC(DNM, "SET NVATTR ACK\n"); |
| /* FIXME: decode and show the actual attributes */ |
| break; |
| case NM_MT_IPACC_SET_NVATTR_NACK: |
| LOGP(DNM, LOGL_ERROR, "SET NVATTR NACK "); |
| if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES)) |
| LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", |
| nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES))); |
| else |
| LOGPC(DNM, LOGL_ERROR, "\n"); |
| break; |
| case NM_MT_IPACC_GET_NVATTR_ACK: |
| DEBUGPC(DNM, "GET NVATTR ACK\n"); |
| /* FIXME: decode and show the actual attributes */ |
| break; |
| case NM_MT_IPACC_GET_NVATTR_NACK: |
| LOGPC(DNM, LOGL_ERROR, "GET NVATTR NACK "); |
| if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES)) |
| LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", |
| nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES))); |
| else |
| LOGPC(DNM, LOGL_ERROR, "\n"); |
| break; |
| case NM_MT_IPACC_SET_ATTR_ACK: |
| DEBUGPC(DNM, "SET ATTR ACK\n"); |
| break; |
| case NM_MT_IPACC_SET_ATTR_NACK: |
| LOGPC(DNM, LOGL_ERROR, "SET ATTR NACK "); |
| if (TLVP_PRESENT(&tp, NM_ATT_NACK_CAUSES)) |
| LOGPC(DNM, LOGL_ERROR, " CAUSE=%s\n", |
| nack_cause_name(*TLVP_VAL(&tp, NM_ATT_NACK_CAUSES))); |
| else |
| LOGPC(DNM, LOGL_ERROR, "\n"); |
| break; |
| default: |
| DEBUGPC(DNM, "unknown\n"); |
| break; |
| } |
| |
| /* signal handling */ |
| switch (foh->msg_type) { |
| case NM_MT_IPACC_RSL_CONNECT_NACK: |
| case NM_MT_IPACC_SET_NVATTR_NACK: |
| case NM_MT_IPACC_GET_NVATTR_NACK: |
| signal.trx = gsm_bts_trx_by_nr(msg->trx->bts, foh->obj_inst.trx_nr); |
| signal.msg_type = foh->msg_type; |
| dispatch_signal(SS_NM, S_NM_IPACC_NACK, &signal); |
| break; |
| case NM_MT_IPACC_SET_NVATTR_ACK: |
| signal.trx = gsm_bts_trx_by_nr(msg->trx->bts, foh->obj_inst.trx_nr); |
| signal.msg_type = foh->msg_type; |
| dispatch_signal(SS_NM, S_NM_IPACC_ACK, &signal); |
| break; |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
| /* send an ip-access manufacturer specific message */ |
| int abis_nm_ipaccess_msg(struct gsm_bts *bts, u_int8_t msg_type, |
| u_int8_t obj_class, u_int8_t bts_nr, |
| u_int8_t trx_nr, u_int8_t ts_nr, |
| u_int8_t *attr, int attr_len) |
| { |
| struct msgb *msg = nm_msgb_alloc(); |
| struct abis_om_hdr *oh; |
| struct abis_om_fom_hdr *foh; |
| u_int8_t *data; |
| |
| /* construct the 12.21 OM header, observe the erroneous length */ |
| oh = (struct abis_om_hdr *) msgb_put(msg, sizeof(*oh)); |
| fill_om_hdr(oh, sizeof(*foh) + attr_len); |
| oh->mdisc = ABIS_OM_MDISC_MANUF; |
| |
| /* add the ip.access magic */ |
| data = msgb_put(msg, sizeof(ipaccess_magic)+1); |
| *data++ = sizeof(ipaccess_magic); |
| memcpy(data, ipaccess_magic, sizeof(ipaccess_magic)); |
| |
| /* fill the 12.21 FOM header */ |
| foh = (struct abis_om_fom_hdr *) msgb_put(msg, sizeof(*foh)); |
| foh->msg_type = msg_type; |
| foh->obj_class = obj_class; |
| foh->obj_inst.bts_nr = bts_nr; |
| foh->obj_inst.trx_nr = trx_nr; |
| foh->obj_inst.ts_nr = ts_nr; |
| |
| if (attr && attr_len) { |
| data = msgb_put(msg, attr_len); |
| memcpy(data, attr, attr_len); |
| } |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* set some attributes in NVRAM */ |
| int abis_nm_ipaccess_set_nvattr(struct gsm_bts_trx *trx, u_int8_t *attr, |
| int attr_len) |
| { |
| return abis_nm_ipaccess_msg(trx->bts, NM_MT_IPACC_SET_NVATTR, |
| NM_OC_BASEB_TRANSC, 0, trx->nr, 0xff, attr, |
| attr_len); |
| } |
| |
| int abis_nm_ipaccess_rsl_connect(struct gsm_bts_trx *trx, |
| u_int32_t ip, u_int16_t port, u_int8_t stream) |
| { |
| struct in_addr ia; |
| u_int8_t attr[] = { NM_ATT_IPACC_STREAM_ID, 0, |
| NM_ATT_IPACC_DST_IP_PORT, 0, 0, |
| NM_ATT_IPACC_DST_IP, 0, 0, 0, 0 }; |
| |
| int attr_len = sizeof(attr); |
| |
| ia.s_addr = htonl(ip); |
| attr[1] = stream; |
| attr[3] = port >> 8; |
| attr[4] = port & 0xff; |
| *(u_int32_t *)(attr+6) = ia.s_addr; |
| |
| /* if ip == 0, we use the default IP */ |
| if (ip == 0) |
| attr_len -= 5; |
| |
| DEBUGP(DNM, "ip.access RSL CONNECT IP=%s PORT=%u STREAM=0x%02x\n", |
| inet_ntoa(ia), port, stream); |
| |
| return abis_nm_ipaccess_msg(trx->bts, NM_MT_IPACC_RSL_CONNECT, |
| NM_OC_BASEB_TRANSC, trx->bts->bts_nr, |
| trx->nr, 0xff, attr, attr_len); |
| } |
| |
| /* restart / reboot an ip.access nanoBTS */ |
| int abis_nm_ipaccess_restart(struct gsm_bts_trx *trx) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| fill_om_fom_hdr(oh, 0, NM_MT_IPACC_RESTART, NM_OC_BASEB_TRANSC, |
| trx->bts->nr, trx->nr, 0xff); |
| |
| return abis_nm_sendmsg(trx->bts, msg); |
| } |
| |
| int abis_nm_ipaccess_set_attr(struct gsm_bts *bts, u_int8_t obj_class, |
| u_int8_t bts_nr, u_int8_t trx_nr, u_int8_t ts_nr, |
| u_int8_t *attr, u_int8_t attr_len) |
| { |
| return abis_nm_ipaccess_msg(bts, NM_MT_IPACC_SET_ATTR, |
| obj_class, bts_nr, trx_nr, ts_nr, |
| attr, attr_len); |
| } |
| |
| void abis_nm_ipaccess_cgi(u_int8_t *buf, struct gsm_bts *bts) |
| { |
| /* we simply reuse the GSM48 function and overwrite the RAC |
| * with the Cell ID */ |
| gsm48_ra_id_by_bts(buf, bts); |
| *((u_int16_t *)(buf + 5)) = htons(bts->cell_identity); |
| } |
| |
| void gsm_trx_lock_rf(struct gsm_bts_trx *trx, int locked) |
| { |
| int new_state = locked ? NM_STATE_LOCKED : NM_STATE_UNLOCKED; |
| |
| trx->nm_state.administrative = new_state; |
| if (!trx->bts || !trx->bts->oml_link) |
| return; |
| |
| abis_nm_chg_adm_state(trx->bts, NM_OC_RADIO_CARRIER, |
| trx->bts->bts_nr, trx->nr, 0xff, |
| new_state); |
| } |
| |
| static const struct value_string ipacc_testres_names[] = { |
| { NM_IPACC_TESTRES_SUCCESS, "SUCCESS" }, |
| { NM_IPACC_TESTRES_TIMEOUT, "TIMEOUT" }, |
| { NM_IPACC_TESTRES_NO_CHANS, "NO CHANNELS" }, |
| { NM_IPACC_TESTRES_PARTIAL, "PARTIAL" }, |
| { NM_IPACC_TESTRES_STOPPED, "STOPPED" }, |
| { 0, NULL } |
| }; |
| |
| const char *ipacc_testres_name(u_int8_t res) |
| { |
| return get_value_string(ipacc_testres_names, res); |
| } |
| |
| void ipac_parse_cgi(struct cell_global_id *cid, const u_int8_t *buf) |
| { |
| cid->mcc = (buf[0] & 0xf) * 100; |
| cid->mcc += (buf[0] >> 4) * 10; |
| cid->mcc += (buf[1] & 0xf) * 1; |
| |
| if (buf[1] >> 4 == 0xf) { |
| cid->mnc = (buf[2] & 0xf) * 10; |
| cid->mnc += (buf[2] >> 4) * 1; |
| } else { |
| cid->mnc = (buf[2] & 0xf) * 100; |
| cid->mnc += (buf[2] >> 4) * 10; |
| cid->mnc += (buf[1] >> 4) * 1; |
| } |
| |
| cid->lac = ntohs(*((u_int16_t *)&buf[3])); |
| cid->ci = ntohs(*((u_int16_t *)&buf[5])); |
| } |
| |
| /* parse BCCH information IEI from wire format to struct ipac_bcch_info */ |
| int ipac_parse_bcch_info(struct ipac_bcch_info *binf, u_int8_t *buf) |
| { |
| u_int8_t *cur = buf; |
| u_int16_t len; |
| |
| memset(binf, 0, sizeof(*binf)); |
| |
| if (cur[0] != NM_IPAC_EIE_BCCH_INFO) |
| return -EINVAL; |
| cur++; |
| |
| len = ntohs(*(u_int16_t *)cur); |
| cur += 2; |
| |
| binf->info_type = ntohs(*(u_int16_t *)cur); |
| cur += 2; |
| |
| if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL) |
| binf->freq_qual = *cur >> 2; |
| |
| binf->arfcn = (*cur++ & 3) << 8; |
| binf->arfcn |= *cur++; |
| |
| if (binf->info_type & IPAC_BINF_RXLEV) |
| binf->rx_lev = *cur & 0x3f; |
| cur++; |
| |
| if (binf->info_type & IPAC_BINF_RXQUAL) |
| binf->rx_qual = *cur & 0x7; |
| cur++; |
| |
| if (binf->info_type & IPAC_BINF_FREQ_ERR_QUAL) |
| binf->freq_err = ntohs(*(u_int16_t *)cur); |
| cur += 2; |
| |
| if (binf->info_type & IPAC_BINF_FRAME_OFFSET) |
| binf->frame_offset = ntohs(*(u_int16_t *)cur); |
| cur += 2; |
| |
| if (binf->info_type & IPAC_BINF_FRAME_NR_OFFSET) |
| binf->frame_nr_offset = ntohl(*(u_int32_t *)cur); |
| cur += 4; |
| |
| #if 0 |
| /* Somehow this is not set correctly */ |
| if (binf->info_type & IPAC_BINF_BSIC) |
| #endif |
| binf->bsic = *cur & 0x3f; |
| cur++; |
| |
| ipac_parse_cgi(&binf->cgi, cur); |
| cur += 7; |
| |
| if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2) { |
| memcpy(binf->ba_list_si2, cur, sizeof(binf->ba_list_si2)); |
| cur += sizeof(binf->ba_list_si2); |
| } |
| |
| if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2bis) { |
| memcpy(binf->ba_list_si2bis, cur, |
| sizeof(binf->ba_list_si2bis)); |
| cur += sizeof(binf->ba_list_si2bis); |
| } |
| |
| if (binf->info_type & IPAC_BINF_NEIGH_BA_SI2ter) { |
| memcpy(binf->ba_list_si2ter, cur, |
| sizeof(binf->ba_list_si2ter)); |
| cur += sizeof(binf->ba_list_si2ter); |
| } |
| |
| return 0; |
| } |
| |
| void abis_nm_clear_queue(struct gsm_bts *bts) |
| { |
| struct msgb *msg; |
| |
| while (!llist_empty(&bts->abis_queue)) { |
| msg = msgb_dequeue(&bts->abis_queue); |
| msgb_free(msg); |
| } |
| |
| bts->abis_nm_pend = 0; |
| } |