diff options
Diffstat (limited to 'openbsc/src/bsc')
28 files changed, 0 insertions, 16338 deletions
diff --git a/openbsc/src/bsc/Makefile.am b/openbsc/src/bsc/Makefile.am deleted file mode 100644 index 91be7fa62..000000000 --- a/openbsc/src/bsc/Makefile.am +++ /dev/null @@ -1,21 +0,0 @@ -INCLUDES = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir) -AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(COVERAGE_CFLAGS) -AM_LDFLAGS = $(LIBOSMOCORE_LIBS) $(COVERAGE_LDFLAGS) - -noinst_LIBRARIES = libbsc.a - -libbsc_a_SOURCES = abis_nm.c abis_nm_vty.c \ - abis_om2000.c abis_om2000_vty.c \ - abis_rsl.c bsc_rll.c \ - paging.c \ - bts_ericsson_rbs2000.c bts_ipaccess_nanobts.c bts_siemens_bs11.c bts_unknown.c \ - chan_alloc.c \ - gsm_subscriber_base.c \ - handover_decision.c handover_logic.c meas_rep.c \ - rest_octets.c system_information.c \ - e1_config.c \ - transaction.c \ - bsc_api.c bsc_msc.c bsc_vty.c \ - gsm_04_08_utils.c \ - bsc_init.c - diff --git a/openbsc/src/bsc/abis_nm.c b/openbsc/src/bsc/abis_nm.c deleted file mode 100644 index 45db8bac5..000000000 --- a/openbsc/src/bsc/abis_nm.c +++ /dev/null @@ -1,3126 +0,0 @@ -/* 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; - } - - 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; -} diff --git a/openbsc/src/bsc/abis_nm_ipaccess.c b/openbsc/src/bsc/abis_nm_ipaccess.c deleted file mode 100644 index 754efe28d..000000000 --- a/openbsc/src/bsc/abis_nm_ipaccess.c +++ /dev/null @@ -1,87 +0,0 @@ -/* GSM Network Management (OML) messages on the A-bis interface - * Extensions for the ip.access A-bis over IP protocol*/ - -/* (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/>. - * - */ - -/* A list of all the 'embedded' attributes of ip.access */ -enum ipa_embedded_att { - IPA_ATT_ARFCN_WHITELIST = 0x01, - IPA_ATT_ARFCN_BLACKLIST = 0x02, - IPA_ATT_FREQ_ERR_LIST = 0x03, - IPA_ATT_CHAN_USAGE_LIST = 0x04, - IPA_ATT_BCCH_INF_TYPE = 0x05, - IPA_ATT_BCCH_INF = 0x06, - IPA_ATT_CONFIG = 0x07, - IPA_ATT_RESULT_DETAILS = 0x08, - IPA_ATT_RXLEV_THRESH = 0x09, - IPA_ATT_FREQ_SYNC_OPT = 0x0a, - IPA_ATT_MAC_ADDR = 0x0b, - IPA_ATT_HW_SW_COMPAT_NR = 0x0c, - IPA_ATT_MANUF_SER_NR = 0x0d, - IPA_ATT_OEM_ID = 0x0e, - IPA_ATT_DATETIME_MANUF = 0x0f, - IPA_ATT_DATETIME_CALIB = 0x10, - IPA_ATT_BEACON_INF = 0x11, - IPA_ATT_FREQ_ERR = 0x12, - IPA_ATT_SNMP_COMM_STRING = 0x13, - IPA_ATT_SNMP_TRAP_ADDR = 0x14, - IPA_ATT_SNMP_TRAP_PORT = 0x15, - IPA_ATT_SNMP_MAN_ADDR = 0x16, - IPA_ATT_SNMP_SYS_CONTACT = 0x17, - IPA_ATT_FACTORY_ID = 0x18, - IPA_ATT_FACTORY_SERIAL = 0x19, - IPA_ATT_LOGGED_EVT_IND = 0x1a, - IPA_ATT_LOCAL_ADD_TEXT = 0x1b, - IPA_ATT_FREQ_BANDS = 0x1c, - IPA_ATT_MAX_TA = 0x1d, - IPA_ATT_CIPH_ALG = 0x1e, - IPA_ATT_CHAN_TYPES = 0x1f, - IPA_ATT_CHAN_MODES = 0x20, - IPA_ATT_GPRS_CODING_SCHEMES = 0x21, - IPA_ATT_RTP_FEATURES = 0x22, - IPA_ATT_RSL_FEATURES = 0x23, - IPA_ATT_BTS_HW_CLASS = 0x24, - IPA_ATT_BTS_ID = 0x25, - IPA_ATT_BCAST_L2_MSG = 0x26, -}; - -/* append an ip.access channel list to the given msgb */ -static int ipa_chan_list_append(struct msgb *msg, u_int8_t ie, - u_int16_t *arfcns, int arfcn_count) -{ - int i; - u_int8_t *u8; - u_int16_t *u16; - - /* tag */ - u8 = msgb_push(msg, 1); - *u8 = ie; - - /* length in octets */ - u16 = msgb_push(msg, 2); - *u16 = htons(arfcn_count * 2); - - for (i = 0; i < arfcn_count; i++) { - u16 = msgb_push(msg, 2); - *u16 = htons(arfcns[i]); - } - - return 0; -} diff --git a/openbsc/src/bsc/abis_nm_vty.c b/openbsc/src/bsc/abis_nm_vty.c deleted file mode 100644 index 996a85749..000000000 --- a/openbsc/src/bsc/abis_nm_vty.c +++ /dev/null @@ -1,197 +0,0 @@ -/* VTY interface for A-bis OML (Netowrk Management) */ - -/* (C) 2009-2010 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 <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <stdint.h> - -#include <arpa/inet.h> - -#include <openbsc/gsm_data.h> -#include <osmocore/msgb.h> -#include <osmocore/tlv.h> -#include <osmocore/talloc.h> -#include <openbsc/debug.h> -#include <openbsc/signal.h> -#include <openbsc/abis_nm.h> -#include <openbsc/vty.h> - -#include <osmocom/vty/vty.h> -#include <osmocom/vty/command.h> -#include <osmocom/vty/logging.h> -#include <osmocom/vty/telnet_interface.h> - -extern struct gsm_network *bsc_gsmnet; - -static struct cmd_node oml_node = { - OML_NODE, - "%s(oml)# ", - 1, -}; - -struct oml_node_state { - struct gsm_bts *bts; - uint8_t obj_class; - uint8_t obj_inst[3]; -}; - -static int dummy_config_write(struct vty *v) -{ - return CMD_SUCCESS; -} - -/* FIXME: auto-generate those strings from the value_string lists */ -#define NM_OBJCLASS_VTY "(site-manager|bts|radio-carrier|baseband-transceiver|channel|adjc|handover|power-contorl|btse|rack|test|envabtse|bport|gprs-nse|gprs-cell|gprs-nsvc|siemenshw)" -#define NM_OBJCLASS_VTY_HELP "FIXME" - -DEFUN(oml_class_inst, oml_class_inst_cmd, - "bts <0-255> oml class " NM_OBJCLASS_VTY - " instance <0-255> <0-255> <0-255>", - "BTS related commands\n" "BTS Number\n" - "Manipulate the OML managed objects\n" - "Object Class\n" NM_OBJCLASS_VTY_HELP - "Object Instance\n" "BTS Number\n" "TRX Number\n" "TS Number\n") -{ - struct gsm_bts *bts; - struct oml_node_state *oms; - int bts_nr = atoi(argv[0]); - - bts = gsm_bts_num(bsc_gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - oms = talloc_zero(tall_bsc_ctx, struct oml_node_state); - if (!oms) - return CMD_WARNING; - - oms->bts = bts; - oms->obj_class = get_string_value(abis_nm_obj_class_names, argv[1]); - oms->obj_inst[0] = atoi(argv[2]); - oms->obj_inst[1] = atoi(argv[3]); - oms->obj_inst[2] = atoi(argv[4]); - - vty->index = oms; - vty->node = OML_NODE; - - return CMD_SUCCESS; - -} - -DEFUN(oml_classnum_inst, oml_classnum_inst_cmd, - "bts <0-255> oml class <0-255> instance <0-255> <0-255> <0-255>", - "BTS related commands\n" "BTS Number\n" - "Manipulate the OML managed objects\n" - "Object Class\n" "Object Class\n" - "Object Instance\n" "BTS Number\n" "TRX Number\n" "TS Number\n") -{ - struct gsm_bts *bts; - struct oml_node_state *oms; - int bts_nr = atoi(argv[0]); - - bts = gsm_bts_num(bsc_gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - oms = talloc_zero(tall_bsc_ctx, struct oml_node_state); - if (!oms) - return CMD_WARNING; - - oms->bts = bts; - oms->obj_class = atoi(argv[1]); - oms->obj_inst[0] = atoi(argv[2]); - oms->obj_inst[1] = atoi(argv[3]); - oms->obj_inst[2] = atoi(argv[4]); - - vty->index = oms; - vty->node = OML_NODE; - - return CMD_SUCCESS; -} - -DEFUN(oml_attrib_get, oml_attrib_get_cmd, - "attribute get <0-255>", - "OML Attribute Actions\n" "Get a single OML Attribute\n" - "OML Attribute Number\n") -{ - struct oml_node_state *oms = vty->index; - - /* FIXME */ - return CMD_SUCCESS; -} - -DEFUN(oml_attrib_set, oml_attrib_set_cmd, - "attribute set <0-255> .HEX", - "OML Attribute Actions\n" "Set a single OML Attribute\n" - "OML Attribute Number\n") -{ - struct oml_node_state *oms = vty->index; - - /* FIXME */ - return CMD_SUCCESS; -} - -DEFUN(oml_chg_adm_state, oml_chg_adm_state_cmd, - "change-adm-state (locked|unlocked|shutdown|null)", - "Change the Administrative State\n" - "Locked\n" "Unlocked\n" "Shutdown\n" "NULL\n") -{ - struct oml_node_state *oms = vty->index; - enum abis_nm_adm_state state; - - state = get_string_value(abis_nm_adm_state_names, argv[0]); - - abis_nm_chg_adm_state(oms->bts, oms->obj_class, oms->obj_inst[0], - oms->obj_inst[1], oms->obj_inst[2], state); - - return CMD_SUCCESS; -} - -DEFUN(oml_opstart, oml_opstart_cmd, - "opstart", "Send an OPSTART message to the object") -{ - struct oml_node_state *oms = vty->index; - - abis_nm_opstart(oms->bts, oms->obj_class, oms->obj_inst[0], - oms->obj_inst[1], oms->obj_inst[2]); - - return CMD_SUCCESS; -} - -int abis_nm_vty_init(void) -{ - install_element(ENABLE_NODE, &oml_class_inst_cmd); - install_element(ENABLE_NODE, &oml_classnum_inst_cmd); - install_node(&oml_node, dummy_config_write); - - install_default(OML_NODE); - install_element(OML_NODE, &ournode_exit_cmd); - install_element(OML_NODE, &oml_attrib_get_cmd); - install_element(OML_NODE, &oml_attrib_set_cmd); - install_element(OML_NODE, &oml_chg_adm_state_cmd); - install_element(OML_NODE, &oml_opstart_cmd); - - return 0; -} diff --git a/openbsc/src/bsc/abis_om2000.c b/openbsc/src/bsc/abis_om2000.c deleted file mode 100644 index e7a5f8386..000000000 --- a/openbsc/src/bsc/abis_om2000.c +++ /dev/null @@ -1,878 +0,0 @@ -/* Ericsson RBS 2xxx GSM O&M (OM2000) messages on the A-bis interface - * implemented based on protocol trace analysis, no formal documentation */ - -/* (C) 2010-2011 by Harald Welte <laforge@gnumonks.org> - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - - -#include <errno.h> -#include <unistd.h> -#include <stdio.h> -#include <stdlib.h> -#include <time.h> -#include <stdint.h> - -#include <arpa/inet.h> - -#include <osmocore/msgb.h> -#include <osmocore/tlv.h> -#include <osmocore/talloc.h> -#include <osmocore/utils.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/debug.h> -#include <openbsc/abis_nm.h> -#include <openbsc/abis_om2000.h> -#include <openbsc/signal.h> -#include <openbsc/e1_input.h> - -#define OM_ALLOC_SIZE 1024 -#define OM_HEADROOM_SIZE 128 - -/* use following functions from abis_nm.c: - * om2k_msgb_alloc() - * abis_om2k_sendmsg() - */ - -struct abis_om2k_hdr { - struct abis_om_hdr om; - uint16_t msg_type; - struct abis_om2k_mo mo; - uint8_t data[0]; -} __attribute__ ((packed)); - -enum abis_om2k_msgtype { - OM2K_MSGT_ABORT_SP_CMD = 0x0000, - OM2K_MSGT_ABORT_SP_COMPL = 0x0002, - OM2K_MSGT_ALARM_REP_ACK = 0x0004, - OM2K_MSGT_ALARM_REP_NACK = 0x0005, - OM2K_MSGT_ALARM_REP = 0x0006, - OM2K_MSGT_ALARM_STATUS_REQ = 0x0008, - OM2K_MSGT_ALARM_STATUS_REQ_ACK = 0x000a, - OM2K_MSGT_ALARM_STATUS_REQ_REJ = 0x000b, - OM2K_MSGT_ALARM_STATUS_RES_ACK = 0x000c, - OM2K_MSGT_ALARM_STATUS_RES_NACK = 0x000d, - OM2K_MSGT_ALARM_STATUS_RES = 0x000e, - OM2K_MSGT_CAL_TIME_RESP = 0x0010, - OM2K_MSGT_CAL_TIME_REJ = 0x0011, - OM2K_MSGT_CAL_TIME_REQ = 0x0012, - - OM2K_MSGT_CON_CONF_REQ = 0x0014, - OM2K_MSGT_CON_CONF_REQ_ACK = 0x0016, - OM2K_MSGT_CON_CONF_REQ_REJ = 0x0017, - OM2K_MSGT_CON_CONF_RES_ACK = 0x0018, - OM2K_MSGT_CON_CONF_RES_NACK = 0x0019, - OM2K_MSGT_CON_CONF_RES = 0x001a, - - OM2K_MSGT_CONNECT_CMD = 0x001c, - OM2K_MSGT_CONNECT_COMPL = 0x001e, - OM2K_MSGT_CONNECT_REJ = 0x001f, - - OM2K_MSGT_DISABLE_REQ = 0x0028, - OM2K_MSGT_DISABLE_REQ_ACK = 0x002a, - OM2K_MSGT_DISABLE_REQ_REJ = 0x002b, - OM2K_MSGT_DISABLE_RES_ACK = 0x002c, - OM2K_MSGT_DISABLE_RES_NACK = 0x002d, - OM2K_MSGT_DISABLE_RES = 0x002e, - OM2K_MSGT_DISCONNECT_CMD = 0x0030, - OM2K_MSGT_DISCONNECT_COMPL = 0x0032, - OM2K_MSGT_DISCONNECT_REJ = 0x0033, - OM2K_MSGT_ENABLE_REQ = 0x0034, - OM2K_MSGT_ENABLE_REQ_ACK = 0x0036, - OM2K_MSGT_ENABLE_REQ_REJ = 0x0037, - OM2K_MSGT_ENABLE_RES_ACK = 0x0038, - OM2K_MSGT_ENABLE_RES_NACK = 0x0039, - OM2K_MSGT_ENABLE_RES = 0x003a, - - OM2K_MSGT_FAULT_REP_ACK = 0x0040, - OM2K_MSGT_FAULT_REP_NACK = 0x0041, - OM2K_MSGT_FAULT_REP = 0x0042, - - OM2K_MSGT_IS_CONF_REQ = 0x0060, - OM2K_MSGT_IS_CONF_REQ_ACK = 0x0062, - OM2K_MSGT_IS_CONF_REQ_REJ = 0x0063, - OM2K_MSGT_IS_CONF_RES_ACK = 0x0064, - OM2K_MSGT_IS_CONF_RES_NACK = 0x0065, - OM2K_MSGT_IS_CONF_RES = 0x0066, - - OM2K_MSGT_OP_INFO = 0x0074, - OM2K_MSGT_OP_INFO_ACK = 0x0076, - OM2K_MSGT_OP_INFO_REJ = 0x0077, - OM2K_MSGT_RESET_CMD = 0x0078, - OM2K_MSGT_RESET_COMPL = 0x007a, - OM2K_MSGT_RESET_REJ = 0x007b, - - OM2K_MSGT_START_REQ = 0x0084, - OM2K_MSGT_START_REQ_ACK = 0x0086, - OM2K_MSGT_START_REQ_REJ = 0x0087, - OM2K_MSGT_START_RES_ACK = 0x0088, - OM2K_MSGT_START_RES_NACK = 0x0089, - OM2K_MSGT_START_RES = 0x008a, - OM2K_MSGT_STATUS_REQ = 0x008c, - OM2K_MSGT_STATUS_RESP = 0x008e, - OM2K_MSGT_STATUS_REJ = 0x008f, - - OM2K_MSGT_TEST_REQ = 0x0094, - OM2K_MSGT_TEST_REQ_ACK = 0x0096, - OM2K_MSGT_TEST_REQ_REJ = 0x0097, - OM2K_MSGT_TEST_RES_ACK = 0x0098, - OM2K_MSGT_TEST_RES_NACK = 0x0099, - OM2K_MSGT_TEST_RES = 0x009a, - - OM2K_MSGT_NEGOT_REQ_ACK = 0x0104, - OM2K_MSGT_NEGOT_REQ_NACK = 0x0105, - OM2K_MSGT_NEGOT_REQ = 0x0106, -}; - -enum abis_om2k_dei { - OM2K_DEI_CAL_TIME = 0x0d, - OM2K_DEI_CON_CONN_LIST = 0x10, - OM2K_DEI_END_LIST_NR = 0x13, - OM2K_DEI_IS_CONN_LIST = 0x27, - OM2K_DEI_LIST_NR = 0x28, - OM2K_DEI_OP_INFO = 0x2e, - OM2K_DEI_NEGOT_REC1 = 0x90, - OM2K_DEI_NEGOT_REC2 = 0x91, -}; - -enum abis_om2k_mo_cls { - OM2K_MO_CLS_TRXC = 0x01, - OM2K_MO_CLS_TS = 0x03, - OM2K_MO_CLS_TF = 0x04, - OM2K_MO_CLS_IS = 0x05, - OM2K_MO_CLS_CON = 0x06, - OM2K_MO_CLS_DP = 0x07, - OM2K_MO_CLS_CF = 0x0a, - OM2K_MO_CLS_TX = 0x0b, - OM2K_MO_CLS_RX = 0x0c, -}; - -static const struct value_string om2k_msgcode_vals[] = { - { 0x0000, "Abort SP Command" }, - { 0x0002, "Abort SP Complete" }, - { 0x0004, "Alarm Report ACK" }, - { 0x0005, "Alarm Report NACK" }, - { 0x0006, "Alarm Report" }, - { 0x0008, "Alarm Status Request" }, - { 0x000a, "Alarm Status Request Accept" }, - { 0x000b, "Alarm Status Request Reject" }, - { 0x000c, "Alarm Status Result ACK" }, - { 0x000d, "Alarm Status Result NACK" }, - { 0x000e, "Alarm Status Result" }, - { 0x0010, "Calendar Time Response" }, - { 0x0011, "Calendar Time Reject" }, - { 0x0012, "Calendar Time Request" }, - { 0x0014, "CON Configuration Request" }, - { 0x0016, "CON Configuration Request Accept" }, - { 0x0017, "CON Configuration Request Reject" }, - { 0x0018, "CON Configuration Result ACK" }, - { 0x0019, "CON Configuration Result NACK" }, - { 0x001a, "CON Configuration Result" }, - { 0x001c, "Connect Command" }, - { 0x001e, "Connect Complete" }, - { 0x001f, "Connect Rejecte" }, - { 0x0028, "Disable Request" }, - { 0x002a, "Disable Request Accept" }, - { 0x002b, "Disable Request Reject" }, - { 0x002c, "Disable Result ACK" }, - { 0x002d, "Disable Result NACK" }, - { 0x002e, "Disable Result" }, - { 0x0030, "Disconnect Command" }, - { 0x0032, "Disconnect Complete" }, - { 0x0033, "Disconnect Reject" }, - { 0x0034, "Enable Request" }, - { 0x0036, "Enable Request Accept" }, - { 0x0037, "Enable Request Reject" }, - { 0x0038, "Enable Result ACK" }, - { 0x0039, "Enable Result NACK" }, - { 0x003a, "Enable Result" }, - { 0x003c, "Escape Downlink Normal" }, - { 0x003d, "Escape Downlink NACK" }, - { 0x003e, "Escape Uplink Normal" }, - { 0x003f, "Escape Uplink NACK" }, - { 0x0040, "Fault Report ACK" }, - { 0x0041, "Fault Report NACK" }, - { 0x0042, "Fault Report" }, - { 0x0044, "File Package End Command" }, - { 0x0046, "File Package End Result" }, - { 0x0047, "File Package End Reject" }, - { 0x0048, "File Relation Request" }, - { 0x004a, "File Relation Response" }, - { 0x004b, "File Relation Request Reject" }, - { 0x004c, "File Segment Transfer" }, - { 0x004e, "File Segment Transfer Complete" }, - { 0x004f, "File Segment Transfer Reject" }, - { 0x0050, "HW Information Request" }, - { 0x0052, "HW Information Request Accept" }, - { 0x0053, "HW Information Request Reject" }, - { 0x0054, "HW Information Result ACK" }, - { 0x0055, "HW Information Result NACK" }, - { 0x0056, "HW Information Result" }, - { 0x0060, "IS Configuration Request" }, - { 0x0062, "IS Configuration Request Accept" }, - { 0x0063, "IS Configuration Request Reject" }, - { 0x0064, "IS Configuration Result ACK" }, - { 0x0065, "IS Configuration Result NACK" }, - { 0x0066, "IS Configuration Result" }, - { 0x0068, "Load Data End" }, - { 0x006a, "Load Data End Result" }, - { 0x006b, "Load Data End Reject" }, - { 0x006c, "Load Data Init" }, - { 0x006e, "Load Data Init Accept" }, - { 0x006f, "Load Data Init Reject" }, - { 0x0070, "Loop Control Command" }, - { 0x0072, "Loop Control Complete" }, - { 0x0073, "Loop Control Reject" }, - { 0x0074, "Operational Information" }, - { 0x0076, "Operational Information Accept" }, - { 0x0077, "Operational Information Reject" }, - { 0x0078, "Reset Command" }, - { 0x007a, "Reset Complete" }, - { 0x007b, "Reset Reject" }, - { 0x007c, "RX Configuration Request" }, - { 0x007e, "RX Configuration Request Accept" }, - { 0x007f, "RX Configuration Request Reject" }, - { 0x0080, "RX Configuration Result ACK" }, - { 0x0081, "RX Configuration Result NACK" }, - { 0x0082, "RX Configuration Result" }, - { 0x0084, "Start Request" }, - { 0x0086, "Start Request Accept" }, - { 0x0087, "Start Request Reject" }, - { 0x0088, "Start Result ACK" }, - { 0x0089, "Start Result NACK" }, - { 0x008a, "Start Result" }, - { 0x008c, "Status Request" }, - { 0x008e, "Status Response" }, - { 0x008f, "Status Reject" }, - { 0x0094, "Test Request" }, - { 0x0096, "Test Request Accept" }, - { 0x0097, "Test Request Reject" }, - { 0x0098, "Test Result ACK" }, - { 0x0099, "Test Result NACK" }, - { 0x009a, "Test Result" }, - { 0x00a0, "TF Configuration Request" }, - { 0x00a2, "TF Configuration Request Accept" }, - { 0x00a3, "TF Configuration Request Reject" }, - { 0x00a4, "TF Configuration Result ACK" }, - { 0x00a5, "TF Configuration Result NACK" }, - { 0x00a6, "TF Configuration Result" }, - { 0x00a8, "TS Configuration Request" }, - { 0x00aa, "TS Configuration Request Accept" }, - { 0x00ab, "TS Configuration Request Reject" }, - { 0x00ac, "TS Configuration Result ACK" }, - { 0x00ad, "TS Configuration Result NACK" }, - { 0x00ae, "TS Configuration Result" }, - { 0x00b0, "TX Configuration Request" }, - { 0x00b2, "TX Configuration Request Accept" }, - { 0x00b3, "TX Configuration Request Reject" }, - { 0x00b4, "TX Configuration Result ACK" }, - { 0x00b5, "TX Configuration Result NACK" }, - { 0x00b6, "TX Configuration Result" }, - { 0x00bc, "DIP Alarm Report ACK" }, - { 0x00bd, "DIP Alarm Report NACK" }, - { 0x00be, "DIP Alarm Report" }, - { 0x00c0, "DIP Alarm Status Request" }, - { 0x00c2, "DIP Alarm Status Response" }, - { 0x00c3, "DIP Alarm Status Reject" }, - { 0x00c4, "DIP Quality Report I ACK" }, - { 0x00c5, "DIP Quality Report I NACK" }, - { 0x00c6, "DIP Quality Report I" }, - { 0x00c8, "DIP Quality Report II ACK" }, - { 0x00c9, "DIP Quality Report II NACK" }, - { 0x00ca, "DIP Quality Report II" }, - { 0x00dc, "DP Configuration Request" }, - { 0x00de, "DP Configuration Request Accept" }, - { 0x00df, "DP Configuration Request Reject" }, - { 0x00e0, "DP Configuration Result ACK" }, - { 0x00e1, "DP Configuration Result NACK" }, - { 0x00e2, "DP Configuration Result" }, - { 0x00e4, "Capabilities HW Info Report ACK" }, - { 0x00e5, "Capabilities HW Info Report NACK" }, - { 0x00e6, "Capabilities HW Info Report" }, - { 0x00e8, "Capabilities Request" }, - { 0x00ea, "Capabilities Request Accept" }, - { 0x00eb, "Capabilities Request Reject" }, - { 0x00ec, "Capabilities Result ACK" }, - { 0x00ed, "Capabilities Result NACK" }, - { 0x00ee, "Capabilities Result" }, - { 0x00f0, "FM Configuration Request" }, - { 0x00f2, "FM Configuration Request Accept" }, - { 0x00f3, "FM Configuration Request Reject" }, - { 0x00f4, "FM Configuration Result ACK" }, - { 0x00f5, "FM Configuration Result NACK" }, - { 0x00f6, "FM Configuration Result" }, - { 0x00f8, "FM Report Request" }, - { 0x00fa, "FM Report Response" }, - { 0x00fb, "FM Report Reject" }, - { 0x00fc, "FM Start Command" }, - { 0x00fe, "FM Start Complete" }, - { 0x00ff, "FM Start Reject" }, - { 0x0100, "FM Stop Command" }, - { 0x0102, "FM Stop Complete" }, - { 0x0103, "FM Stop Reject" }, - { 0x0104, "Negotiation Request ACK" }, - { 0x0105, "Negotiation Request NACK" }, - { 0x0106, "Negotiation Request" }, - { 0x0108, "BTS Initiated Request ACK" }, - { 0x0109, "BTS Initiated Request NACK" }, - { 0x010a, "BTS Initiated Request" }, - { 0x010c, "Radio Channels Release Command" }, - { 0x010e, "Radio Channels Release Complete" }, - { 0x010f, "Radio Channels Release Reject" }, - { 0x0118, "Feature Control Command" }, - { 0x011a, "Feature Control Complete" }, - { 0x011b, "Feature Control Reject" }, - - { 0, NULL } -}; - -/* TS 12.21 Section 9.4: Attributes */ -static const struct value_string om2k_attr_vals[] = { - { 0x00, "Accordance indication" }, - { 0x01, "Alarm Id" }, - { 0x02, "Alarm Data" }, - { 0x03, "Alarm Severity" }, - { 0x04, "Alarm Status" }, - { 0x05, "Alarm Status Type" }, - { 0x06, "BCC" }, - { 0x07, "BS_AG_BKS_RES" }, - { 0x09, "BSIC" }, - { 0x0a, "BA_PA_MFRMS" }, - { 0x0b, "CBCH Indicator" }, - { 0x0c, "CCCH Options" }, - { 0x0d, "Calendar Time" }, - { 0x0f, "Channel Combination" }, - { 0x10, "CON Connection List" }, - { 0x11, "Data End Indication" }, - { 0x12, "DRX_DEV_MAX" }, - { 0x13, "End List Number" }, - { 0x14, "External Condition Map Class 1" }, - { 0x15, "External Condition Map Class 2" }, - { 0x16, "File Relation Indication" }, - { 0x17, "File Revision" }, - { 0x18, "File Segment Data" }, - { 0x19, "File Segment Length" }, - { 0x1a, "File Segment Sequence Number" }, - { 0x1b, "File Size" }, - { 0x1c, "Filling Marker" }, - { 0x1d, "FN Offset" }, - { 0x1e, "Frequency List" }, - { 0x1f, "Frequency Specifier RX" }, - { 0x20, "Frequency Specifier TX" }, - { 0x21, "HSN" }, - { 0x22, "ICM Indicator" }, - { 0x23, "Internal Fault Map Class 1A" }, - { 0x24, "Internal Fault Map Class 1B" }, - { 0x25, "Internal Fault Map Class 2A" }, - { 0x26, "Internal Fault Map Class 2A Extension" }, - { 0x27, "IS Connection List" }, - { 0x28, "List Number" }, - { 0x29, "File Package State Indication" }, - { 0x2a, "Local Access State" }, - { 0x2b, "MAIO" }, - { 0x2c, "MO State" }, - { 0x2d, "Ny1" }, - { 0x2e, "Operational Information" }, - { 0x2f, "Power" }, - { 0x30, "RU Position Data" }, - { 0x31, "Protocol Error" }, - { 0x32, "Reason Code" }, - { 0x33, "Receiver Diversity" }, - { 0x34, "Replacement Unit Map" }, - { 0x35, "Result Code" }, - { 0x36, "RU Revision Data" }, - { 0x38, "T3105" }, - { 0x39, "Test Loop Setting" }, - { 0x3a, "TF Mode" }, - { 0x3b, "TF Compensation Value" }, - { 0x3c, "Time Slot Number" }, - { 0x3d, "TSC" }, - { 0x3e, "RU Logical Id" }, - { 0x3f, "RU Serial Number Data" }, - { 0x40, "BTS Version" }, - { 0x41, "OML IWD Version" }, - { 0x42, "RWL IWD Version" }, - { 0x43, "OML Function Map 1" }, - { 0x44, "OML Function Map 2" }, - { 0x45, "RSL Function Map 1" }, - { 0x46, "RSL Function Map 2" }, - { 0x47, "Extended Range Indicator" }, - { 0x48, "Request Indicators" }, - { 0x49, "DIP Alarm Condition Map" }, - { 0x4a, "ES Incoming" }, - { 0x4b, "ES Outgoing" }, - { 0x4e, "SES Incoming" }, - { 0x4f, "SES Outgoing" }, - { 0x50, "Replacement Unit Map Extension" }, - { 0x52, "UAS Incoming" }, - { 0x53, "UAS Outgoing" }, - { 0x58, "DF Incoming" }, - { 0x5a, "DF Outgoing" }, - { 0x5c, "SF" }, - { 0x60, "S Bits Setting" }, - { 0x61, "CRC-4 Use Option" }, - { 0x62, "T Parameter" }, - { 0x63, "N Parameter" }, - { 0x64, "N1 Parameter" }, - { 0x65, "N3 Parameter" }, - { 0x66, "N4 Parameter" }, - { 0x67, "P Parameter" }, - { 0x68, "Q Parameter" }, - { 0x69, "BI_Q1" }, - { 0x6a, "BI_Q2" }, - { 0x74, "ICM Boundary Parameters" }, - { 0x77, "AFT" }, - { 0x78, "AFT RAI" }, - { 0x79, "Link Supervision Control" }, - { 0x7a, "Link Supervision Filtering Time" }, - { 0x7b, "Call Supervision Time" }, - { 0x7c, "Interval Length UAS Incoming" }, - { 0x7d, "Interval Length UAS Outgoing" }, - { 0x7e, "ICM Channel Rate" }, - { 0x7f, "Attribute Identifier" }, - { 0x80, "FM Frequency List" }, - { 0x81, "FM Frequency Report" }, - { 0x82, "FM Percentile" }, - { 0x83, "FM Clear Indication" }, - { 0x84, "HW Info Signature" }, - { 0x85, "MO Record" }, - { 0x86, "TF Synchronisation Source" }, - { 0x87, "TTA" }, - { 0x88, "End Segment Number" }, - { 0x89, "Segment Number" }, - { 0x8a, "Capabilities Signature" }, - { 0x8c, "File Relation List" }, - { 0x90, "Negotiation Record I" }, - { 0x91, "Negotiation Record II" }, - { 0x92, "Encryption Algorithm" }, - { 0x94, "Interference Rejection Combining" }, - { 0x95, "Dedication Information" }, - { 0x97, "Feature Code" }, - { 0x98, "FS Offset" }, - { 0x99, "ESB Timeslot" }, - { 0x9a, "Master TG Instance" }, - { 0x9b, "Master TX Chain Delay" }, - { 0x9c, "External Condition Class 2 Extension" }, - { 0x9d, "TSs MO State" }, - { 0, NULL } -}; - -const struct value_string om2k_mo_class_short_vals[] = { - { 0x01, "TRXC" }, - { 0x03, "TS" }, - { 0x04, "TF" }, - { 0x05, "IS" }, - { 0x06, "CON" }, - { 0x07, "DP" }, - { 0x0a, "CF" }, - { 0x0b, "TX" }, - { 0x0c, "RX" }, - { 0, NULL } -}; - -static struct msgb *om2k_msgb_alloc(void) -{ - return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, - "OM2000"); -} - -static char *om2k_mo_name(const struct abis_om2k_mo *mo) -{ - static char mo_buf[64]; - - memset(mo_buf, 0, sizeof(mo_buf)); - snprintf(mo_buf, sizeof(mo_buf), "%s/%02x/%02x/%02x", - get_value_string(om2k_mo_class_short_vals, mo->class), - mo->bts, mo->assoc_so, mo->inst); - return mo_buf; -} - -static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg) -{ - struct abis_om2k_hdr *o2h; - int to_trx_oml; - - msg->l2h = msg->data; - o2h = (struct abis_om2k_hdr *) msg->l2h; - - switch (o2h->mo.class) { - case OM2K_MO_CLS_TRXC: - case OM2K_MO_CLS_TX: - case OM2K_MO_CLS_RX: - case OM2K_MO_CLS_TS: - /* Route through per-TRX OML Link to the appropriate TRX */ - to_trx_oml = 1; - msg->trx = gsm_bts_trx_by_nr(bts, o2h->mo.inst); - if (!msg->trx) { - LOGP(DNM, LOGL_ERROR, "MO=%s Tx Dropping msg to " - "non-existing TRX\n", om2k_mo_name(&o2h->mo)); - return -ENODEV; - } - break; - default: - /* Route through the IXU/DXU OML Link */ - msg->trx = bts->c0; - to_trx_oml = 0; - break; - } - - return _abis_nm_sendmsg(msg, to_trx_oml); -} - -static void fill_om2k_hdr(struct abis_om2k_hdr *o2h, const struct abis_om2k_mo *mo, - uint16_t msg_type, uint8_t attr_len) -{ - o2h->om.mdisc = ABIS_OM_MDISC_FOM; - o2h->om.placement = ABIS_OM_PLACEMENT_ONLY; - o2h->om.sequence = 0; - o2h->om.length = 6 + attr_len; - o2h->msg_type = htons(msg_type); - memcpy(&o2h->mo, mo, sizeof(o2h->mo)); -} - -const struct abis_om2k_mo om2k_mo_cf = { OM2K_MO_CLS_CF, 0, 0xFF, 0 }; -const struct abis_om2k_mo om2k_mo_is = { OM2K_MO_CLS_IS, 0, 0xFF, 0 }; -const struct abis_om2k_mo om2k_mo_con = { OM2K_MO_CLS_CON, 0, 0xFF, 0 }; - -static int abis_om2k_cal_time_resp(struct gsm_bts *bts) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - time_t tm_t; - struct tm *tm; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &om2k_mo_cf, OM2K_MSGT_CAL_TIME_RESP, 7); - - tm_t = time(NULL); - tm = localtime(&tm_t); - - msgb_put_u8(msg, OM2K_DEI_CAL_TIME); - msgb_put_u8(msg, tm->tm_year % 100); - msgb_put_u8(msg, tm->tm_mon + 1); - msgb_put_u8(msg, tm->tm_mday); - msgb_put_u8(msg, tm->tm_hour); - msgb_put_u8(msg, tm->tm_min); - msgb_put_u8(msg, tm->tm_sec); - - return abis_om2k_sendmsg(bts, msg); -} - -static int abis_om2k_tx_simple(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t msg_type) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, msg_type, 0); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, msg_type)); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_reset_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_RESET_CMD); -} - -int abis_om2k_tx_start_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_START_REQ); -} - -int abis_om2k_tx_status_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_STATUS_REQ); -} - -int abis_om2k_tx_connect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_CONNECT_CMD); -} - -int abis_om2k_tx_disconnect_cmd(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISCONNECT_CMD); -} - -int abis_om2k_tx_test_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_TEST_REQ); -} - -int abis_om2k_tx_enable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_ENABLE_REQ); -} - -int abis_om2k_tx_disable_req(struct gsm_bts *bts, const struct abis_om2k_mo *mo) -{ - return abis_om2k_tx_simple(bts, mo, OM2K_MSGT_DISABLE_REQ); -} - -int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t operational) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, OM2K_MSGT_OP_INFO, 2); - - msgb_tv_put(msg, OM2K_DEI_OP_INFO, operational); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_OP_INFO)); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_is_conf_req(struct gsm_bts *bts, struct om2k_is_conn_grp *cg, - unsigned int num_cg ) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &om2k_mo_is, OM2K_MSGT_IS_CONF_REQ, - 2 + 2 + TLV_GROSS_LEN(num_cg * sizeof(*cg))); - - msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1); - msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1); - - msgb_tlv_put(msg, OM2K_DEI_IS_CONN_LIST, - num_cg * sizeof(*cg), (uint8_t *)cg); - - return abis_om2k_sendmsg(bts, msg); -} - -int abis_om2k_tx_con_conf_req(struct gsm_bts *bts, uint8_t *data, - unsigned int len) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, &om2k_mo_con, OM2K_MSGT_CON_CONF_REQ, - 2 + 2 + TLV_GROSS_LEN(len)); - - msgb_tv_put(msg, OM2K_DEI_LIST_NR, 1); - msgb_tv_put(msg, OM2K_DEI_END_LIST_NR, 1); - - msgb_tlv_put(msg, OM2K_DEI_CON_CONN_LIST, len, data); - - return abis_om2k_sendmsg(bts, msg); -} - - -static int abis_om2k_tx_negot_req_ack(struct gsm_bts *bts, const struct abis_om2k_mo *mo, - uint8_t *data, unsigned int len) -{ - struct msgb *msg = om2k_msgb_alloc(); - struct abis_om2k_hdr *o2k; - - o2k = (struct abis_om2k_hdr *) msgb_put(msg, sizeof(*o2k)); - fill_om2k_hdr(o2k, mo, OM2K_MSGT_NEGOT_REQ_ACK, 2+len); - - msgb_tlv_put(msg, OM2K_DEI_NEGOT_REC2, len, data); - - DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo), - get_value_string(om2k_msgcode_vals, OM2K_MSGT_NEGOT_REQ_ACK)); - - return abis_om2k_sendmsg(bts, msg); -} - -struct iwd_version { - uint8_t gen_char[3+1]; - uint8_t rev_char[3+1]; -}; - -struct iwd_type { - uint8_t num_vers; - struct iwd_version v[8]; -}; - -static int om2k_rx_negot_req(struct msgb *msg) -{ - struct abis_om2k_hdr *o2h = msgb_l2(msg); - struct iwd_type iwd_types[16]; - uint8_t num_iwd_types = o2h->data[2]; - uint8_t *cur = o2h->data+3; - unsigned int i, v; - - uint8_t out_buf[1024]; - uint8_t *out_cur = out_buf+1; - uint8_t out_num_types = 0; - - memset(iwd_types, 0, sizeof(iwd_types)); - - /* Parse the RBS-supported IWD versions into iwd_types array */ - for (i = 0; i < num_iwd_types; i++) { - uint8_t num_versions = *cur++; - uint8_t iwd_type = *cur++; - - iwd_types[iwd_type].num_vers = num_versions; - - for (v = 0; v < num_versions; v++) { - struct iwd_version *iwd_v = &iwd_types[iwd_type].v[v]; - - memcpy(iwd_v->gen_char, cur, 3); - cur += 3; - memcpy(iwd_v->rev_char, cur, 3); - cur += 3; - - DEBUGP(DNM, "\tIWD Type %u Gen %s Rev %s\n", iwd_type, - iwd_v->gen_char, iwd_v->rev_char); - } - } - - /* Select the last version for each IWD type */ - for (i = 0; i < ARRAY_SIZE(iwd_types); i++) { - struct iwd_type *type = &iwd_types[i]; - struct iwd_version *last_v; - - if (type->num_vers == 0) - continue; - - out_num_types++; - - last_v = &type->v[type->num_vers-1]; - - *out_cur++ = i; - memcpy(out_cur, last_v->gen_char, 3); - out_cur += 3; - memcpy(out_cur, last_v->rev_char, 3); - out_cur += 3; - } - - out_buf[0] = out_num_types; - - return abis_om2k_tx_negot_req_ack(msg->trx->bts, &o2h->mo, out_buf, out_cur - out_buf); -} - -static int om2k_rx_start_res(struct msgb *msg) -{ - struct abis_om2k_hdr *o2h = msgb_l2(msg); - int rc; - - rc = abis_om2k_tx_simple(msg->trx->bts, &o2h->mo, OM2K_MSGT_START_RES_ACK); - rc = abis_om2k_tx_op_info(msg->trx->bts, &o2h->mo, 1); - - return rc; -} - -static int om2k_rx_op_info_ack(struct msgb *msg) -{ - struct abis_om2k_hdr *o2h = msgb_l2(msg); - - /* FIXME: update Operational state in our structures */ - - return 0; -} - -int abis_om2k_rcvmsg(struct msgb *msg) -{ - struct gsm_bts *bts = msg->trx->bts; - struct abis_om2k_hdr *o2h = msgb_l2(msg); - struct abis_om_hdr *oh = &o2h->om; - uint16_t msg_type = ntohs(o2h->msg_type); - int rc = 0; - - /* Various consistency checks */ - if (oh->placement != ABIS_OM_PLACEMENT_ONLY) { - LOGP(DNM, LOGL_ERROR, "ABIS OML placement 0x%x not supported\n", - oh->placement); - if (oh->placement != ABIS_OM_PLACEMENT_FIRST) - return -EINVAL; - } - if (oh->sequence != 0) { - LOGP(DNM, LOGL_ERROR, "ABIS OML sequence 0x%x != 0x00\n", - oh->sequence); - return -EINVAL; - } - - msg->l3h = (unsigned char *)o2h + sizeof(*o2h); - - if (oh->mdisc != ABIS_OM_MDISC_FOM) { - LOGP(DNM, LOGL_ERROR, "unknown ABIS OM2000 message discriminator 0x%x\n", - oh->mdisc); - return -EINVAL; - } - - DEBUGP(DNM, "Rx MO=%s %s (%s)\n", om2k_mo_name(&o2h->mo), - get_value_string(om2k_msgcode_vals, msg_type), - hexdump(msg->l2h, msgb_l2len(msg))); - - switch (msg_type) { - case OM2K_MSGT_CAL_TIME_REQ: - rc = abis_om2k_cal_time_resp(bts); - break; - case OM2K_MSGT_FAULT_REP: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK); - break; - case OM2K_MSGT_NEGOT_REQ: - rc = om2k_rx_negot_req(msg); - break; - case OM2K_MSGT_START_RES: - rc = om2k_rx_start_res(msg); - break; - case OM2K_MSGT_OP_INFO_ACK: - rc = om2k_rx_op_info_ack(msg); - break; - case OM2K_MSGT_IS_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_IS_CONF_RES_ACK); - break; - case OM2K_MSGT_CON_CONF_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_CON_CONF_RES_ACK); - break; - case OM2K_MSGT_CONNECT_COMPL: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_RESET_CMD); - break; - case OM2K_MSGT_RESET_COMPL: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_START_REQ); - break; - case OM2K_MSGT_ENABLE_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_ENABLE_RES_ACK); - break; - case OM2K_MSGT_DISABLE_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_DISABLE_RES_ACK); - break; - case OM2K_MSGT_TEST_RES: - rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_TEST_RES_ACK); - break; - case OM2K_MSGT_STATUS_RESP: - break; - case OM2K_MSGT_START_REQ_ACK: - case OM2K_MSGT_CON_CONF_REQ_ACK: - case OM2K_MSGT_IS_CONF_REQ_ACK: - case OM2K_MSGT_ENABLE_REQ_ACK: - case OM2K_MSGT_ALARM_STATUS_REQ_ACK: - case OM2K_MSGT_DISABLE_REQ_ACK: - break; - default: - LOGP(DNM, LOGL_NOTICE, "Rx unhandled OM2000 msg %s\n", - get_value_string(om2k_msgcode_vals, msg_type)); - } - - msgb_free(msg); - return rc; -} diff --git a/openbsc/src/bsc/abis_om2000_vty.c b/openbsc/src/bsc/abis_om2000_vty.c deleted file mode 100644 index 5949c869c..000000000 --- a/openbsc/src/bsc/abis_om2000_vty.c +++ /dev/null @@ -1,456 +0,0 @@ -/* VTY interface for A-bis OM2000 */ - -/* (C) 2010-2011 by Harald Welte <laforge@gnumonks.org> - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <stdint.h> - -#include <arpa/inet.h> - -#include <openbsc/gsm_data.h> -#include <osmocore/msgb.h> -#include <osmocore/tlv.h> -#include <osmocore/talloc.h> -#include <openbsc/debug.h> -#include <openbsc/signal.h> -#include <openbsc/abis_om2000.h> -#include <openbsc/vty.h> - -#include <osmocom/vty/vty.h> -#include <osmocom/vty/command.h> -#include <osmocom/vty/logging.h> -#include <osmocom/vty/telnet_interface.h> - -extern struct gsm_network *bsc_gsmnet; - -static struct cmd_node om2k_node = { - OM2K_NODE, - "%s(om2k)# ", - 1, -}; - -struct oml_node_state { - struct gsm_bts *bts; - struct abis_om2k_mo mo; -}; - -static int dummy_config_write(struct vty *v) -{ - return CMD_SUCCESS; -} - -/* FIXME: auto-generate those strings from the value_string lists */ -#define OM2K_OBJCLASS_VTY "(trxc|ts|tf|is|con|dp|cf|tx|rx)" -#define OM2K_OBJCLASS_VTY_HELP "TRX Controller\n" \ - "Timeslot\n" \ - "Timing Function\n" \ - "Interface Switch\n" \ - "Abis Concentrator\n" \ - "Digital Path\n" \ - "Central Function\n" \ - "Transmitter\n" \ - "Receiver\n" - -DEFUN(om2k_class_inst, om2k_class_inst_cmd, - "bts <0-255> om2000 class " OM2K_OBJCLASS_VTY - " <0-255> <0-255> <0-255>", - "BTS related commands\n" "BTS Number\n" - "Manipulate the OM2000 managed objects\n" - "Object Class\n" OM2K_OBJCLASS_VTY_HELP - "BTS Number\n" "Associated SO Instance\n" "Instance Number\n") -{ - struct gsm_bts *bts; - struct oml_node_state *oms; - int bts_nr = atoi(argv[0]); - - bts = gsm_bts_num(bsc_gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - if (bts->type != GSM_BTS_TYPE_RBS2000) { - vty_out(vty, "%% BTS %d not an Ericsson RBS%s", - bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - oms = talloc_zero(tall_bsc_ctx, struct oml_node_state); - if (!oms) - return CMD_WARNING; - - oms->bts = bts; - oms->mo.class = get_string_value(om2k_mo_class_short_vals, argv[1]); - oms->mo.bts = atoi(argv[2]); - oms->mo.assoc_so = atoi(argv[3]); - oms->mo.inst = atoi(argv[4]); - - vty->index = oms; - vty->node = OM2K_NODE; - - return CMD_SUCCESS; - -} - -DEFUN(om2k_classnum_inst, om2k_classnum_inst_cmd, - "bts <0-255> om2000 class <0-255> <0-255> <0-255> <0-255>", - "BTS related commands\n" "BTS Number\n" - "Manipulate the OML managed objects\n" - "Object Class\n" "Object Class\n" - "BTS Number\n" "Associated SO Instance\n" "Instance Number\n") -{ - struct gsm_bts *bts; - struct oml_node_state *oms; - int bts_nr = atoi(argv[0]); - - bts = gsm_bts_num(bsc_gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - oms = talloc_zero(tall_bsc_ctx, struct oml_node_state); - if (!oms) - return CMD_WARNING; - - oms->bts = bts; - oms->mo.class = atoi(argv[1]); - oms->mo.bts = atoi(argv[2]); - oms->mo.assoc_so = atoi(argv[3]); - oms->mo.inst = atoi(argv[4]); - - vty->index = oms; - vty->node = OM2K_NODE; - - return CMD_SUCCESS; -} - -DEFUN(om2k_reset, om2k_reset_cmd, - "reset-command", - "Reset the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_reset_cmd(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_start, om2k_start_cmd, - "start-request", - "Start the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_start_req(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_status, om2k_status_cmd, - "status-request", - "Get the MO Status\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_status_req(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_connect, om2k_connect_cmd, - "connect-command", - "Connect the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_connect_cmd(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_disconnect, om2k_disconnect_cmd, - "disconnect-command", - "Disconnect the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_disconnect_cmd(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_enable, om2k_enable_cmd, - "enable-request", - "Enable the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_enable_req(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_disable, om2k_disable_cmd, - "disable-request", - "Disable the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_disable_req(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -DEFUN(om2k_op_info, om2k_op_info_cmd, - "operational-info <0-1>", - "Set operational information\n") -{ - struct oml_node_state *oms = vty->index; - int oper = atoi(argv[0]); - - abis_om2k_tx_op_info(oms->bts, &oms->mo, oper); - return CMD_SUCCESS; -} - -DEFUN(om2k_test, om2k_test_cmd, - "test-request", - "Test the MO\n") -{ - struct oml_node_state *oms = vty->index; - - abis_om2k_tx_test_req(oms->bts, &oms->mo); - return CMD_SUCCESS; -} - -struct con_conn_group { - struct llist_head list; - - uint8_t cg; - uint16_t ccp; - uint8_t tag; - uint8_t tei; -}; - -static void add_con_list(struct gsm_bts *bts, uint8_t cg, uint16_t ccp, - uint8_t tag, uint8_t tei) -{ - struct con_conn_group *ent = talloc_zero(bts, struct con_conn_group); - - ent->cg = cg; - ent->ccp = ccp; - ent->tag = tag; - ent->tei = tei; - - llist_add_tail(&ent->list, &bts->rbs2000.con.conn_groups); -} - -static int del_con_list(struct gsm_bts *bts, uint8_t cg, uint16_t ccp, - uint8_t tag, uint8_t tei) -{ - struct con_conn_group *grp, *grp2; - - llist_for_each_entry_safe(grp, grp2, &bts->rbs2000.con.conn_groups, list) { - if (grp->cg == cg && grp->ccp == ccp && grp->tag == tag - && grp->tei == tei) { - llist_del(&grp->list); - talloc_free(grp); - return 0; - } - } - return -ENOENT; -} - -#define CON_LIST_HELP "CON connetiton list\n" \ - "Add entry to CON list\n" \ - "Delete entry from CON list\n" \ - "Connection Group Number\n" \ - "CON Connection Point\n" \ - -DEFUN(om2k_con_list_dec, om2k_con_list_dec_cmd, - "con-connection-list (add|del) <1-255> <0-1023> deconcentrated", - CON_LIST_HELP "De-concentrated in/outlet\n") -{ - struct oml_node_state *oms = vty->index; - struct gsm_bts *bts = oms->bts; - uint8_t cg = atoi(argv[1]); - uint16_t ccp = atoi(argv[2]); - - if (!strcmp(argv[0], "add")) - add_con_list(bts, cg, ccp, 0, 0xff); - else { - if (del_con_list(bts, cg, ccp, 0, 0xff) < 0) { - vty_out(vty, "%% No matching CON list entry%s", - VTY_NEWLINE); - return CMD_WARNING; - } - } - - return CMD_SUCCESS; -} - -DEFUN(om2k_con_list_tei, om2k_con_list_tei_cmd, - "con-connection-list (add|del) <1-255> <0-1023> tei <0-63>", - CON_LIST_HELP "Concentrated in/outlet with TEI\n" "TEI Number\n") -{ - struct oml_node_state *oms = vty->index; - struct gsm_bts *bts = oms->bts; - uint8_t cg = atoi(argv[1]); - uint16_t ccp = atoi(argv[2]); - uint8_t tei = atoi(argv[3]); - - if (!strcmp(argv[0], "add")) - add_con_list(bts, cg, ccp, cg, tei); - else { - if (del_con_list(bts, cg, ccp, cg, tei) < 0) { - vty_out(vty, "%% No matching CON list entry%s", - VTY_NEWLINE); - return CMD_WARNING; - } - } - - return CMD_SUCCESS; -} - -static void om2k_fill_is_conn_grp(struct om2k_is_conn_grp *grp, uint16_t icp1, - uint16_t icp2, uint8_t cont_idx) -{ - grp->icp1 = htons(icp1); - grp->icp2 = htons(icp2); - grp->cont_idx = cont_idx; -} - -struct is_conn_group { - struct llist_head list; - uint16_t icp1; - uint16_t icp2; - uint8_t ci; -}; - -DEFUN(cfg_bts_is_conn_list, cfg_bts_is_conn_list_cmd, - "is-connection-list (add|del) <0-2047> <0-2047> <0-255>", - "Interface Switch Connnection List\n" - "Add to IS list\n" "Delete from IS list\n" - "ICP1\n" "ICP2\n" "Contiguity Index\n") -{ - struct gsm_bts *bts = vty->index; - uint16_t icp1 = atoi(argv[1]); - uint16_t icp2 = atoi(argv[2]); - uint8_t ci = atoi(argv[3]); - struct is_conn_group *grp, *grp2; - - if (!strcmp(argv[0], "add")) { - grp = talloc_zero(bts, struct is_conn_group); - grp->icp1 = icp1; - grp->icp2 = icp2; - grp->ci = ci; - llist_add_tail(&grp->list, &bts->rbs2000.is.conn_groups); - } else { - llist_for_each_entry_safe(grp, grp2, &bts->rbs2000.is.conn_groups, list) { - if (grp->icp1 == icp1 && grp->icp2 == icp2 - && grp->ci == ci) { - llist_del(&grp->list); - talloc_free(grp); - return CMD_SUCCESS; - } - } - vty_out(vty, "%% No matching IS Conn Group found!%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - return CMD_SUCCESS; -} - - -DEFUN(om2k_is_conf_req, om2k_is_conf_req_cmd, - "is-conf-req", - "Send IS Configuration Request\n") -{ - struct oml_node_state *oms = vty->index; - struct gsm_bts *bts = oms->bts; - struct is_conn_group *grp; - unsigned int num_grps = 0, i = 0; - struct om2k_is_conn_grp *o2grps; - - /* count number of groups in linked list */ - llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list) - num_grps++; - - if (!num_grps) { - vty_out(vty, "%% No IS connection groups configured!%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - /* allocate buffer for oml group array */ - o2grps = talloc_zero_array(bts, struct om2k_is_conn_grp, num_grps); - - /* fill array with data from linked list */ - llist_for_each_entry(grp, &bts->rbs2000.is.conn_groups, list) - om2k_fill_is_conn_grp(&o2grps[i++], grp->icp1, grp->icp2, grp->ci); - - /* send the actual OML request */ - abis_om2k_tx_is_conf_req(oms->bts, o2grps, num_grps); - - talloc_free(o2grps); - - return CMD_SUCCESS; -} - -void abis_om2k_config_write_bts(struct vty *vty, struct gsm_bts *bts) -{ - struct is_conn_group *igrp; - struct con_conn_group *cgrp; - - llist_for_each_entry(igrp, &bts->rbs2000.is.conn_groups, list) - vty_out(vty, " is-connection-list add %u %u %u%s", - igrp->icp1, igrp->icp2, igrp->ci, VTY_NEWLINE); - - llist_for_each_entry(cgrp, &bts->rbs2000.con.conn_groups, list) { - vty_out(vty, " con-connection-list add %u %u ", - cgrp->cg, cgrp->ccp); - if (cgrp->tei == 0xff) - vty_out(vty, "deconcentrated%s", VTY_NEWLINE); - else - vty_out(vty, "tei %u%s", cgrp->tei, VTY_NEWLINE); - } -} - -int abis_om2k_vty_init(void) -{ - install_element(ENABLE_NODE, &om2k_class_inst_cmd); - install_element(ENABLE_NODE, &om2k_classnum_inst_cmd); - install_node(&om2k_node, dummy_config_write); - - install_default(OM2K_NODE); - install_element(OM2K_NODE, &ournode_exit_cmd); - install_element(OM2K_NODE, &om2k_reset_cmd); - install_element(OM2K_NODE, &om2k_start_cmd); - install_element(OM2K_NODE, &om2k_status_cmd); - install_element(OM2K_NODE, &om2k_connect_cmd); - install_element(OM2K_NODE, &om2k_disconnect_cmd); - install_element(OM2K_NODE, &om2k_enable_cmd); - install_element(OM2K_NODE, &om2k_disable_cmd); - install_element(OM2K_NODE, &om2k_op_info_cmd); - install_element(OM2K_NODE, &om2k_test_cmd); - install_element(OM2K_NODE, &om2k_is_conf_req_cmd); - install_element(OM2K_NODE, &om2k_con_list_dec_cmd); - install_element(OM2K_NODE, &om2k_con_list_tei_cmd); - - install_element(BTS_NODE, &cfg_bts_is_conn_list_cmd); - - return 0; -} diff --git a/openbsc/src/bsc/abis_rsl.c b/openbsc/src/bsc/abis_rsl.c deleted file mode 100644 index 07a7dc68c..000000000 --- a/openbsc/src/bsc/abis_rsl.c +++ /dev/null @@ -1,1960 +0,0 @@ -/* GSM Radio Signalling Link messages on the A-bis interface - * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */ - -/* (C) 2008-2010 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 <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/gsm_04_08.h> -#include <osmocore/gsm_utils.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/bsc_rll.h> -#include <openbsc/debug.h> -#include <osmocore/tlv.h> -#include <openbsc/paging.h> -#include <openbsc/signal.h> -#include <openbsc/meas_rep.h> -#include <openbsc/rtp_proxy.h> -#include <osmocore/rsl.h> - -#include <osmocore/talloc.h> - -#define RSL_ALLOC_SIZE 1024 -#define RSL_ALLOC_HEADROOM 128 - -#define MAX(a, b) (a) >= (b) ? (a) : (b) - -static int rsl_send_imm_assignment(struct gsm_lchan *lchan); - -static void send_lchan_signal(int sig_no, struct gsm_lchan *lchan, - struct gsm_meas_rep *resp) -{ - struct lchan_signal_data sig; - sig.lchan = lchan; - sig.mr = resp; - dispatch_signal(SS_LCHAN, sig_no, &sig); -} - -static u_int8_t mdisc_by_msgtype(u_int8_t msg_type) -{ - /* mask off the transparent bit ? */ - msg_type &= 0xfe; - - if ((msg_type & 0xf0) == 0x00) - return ABIS_RSL_MDISC_RLL; - if ((msg_type & 0xf0) == 0x10) { - if (msg_type >= 0x19 && msg_type <= 0x22) - return ABIS_RSL_MDISC_TRX; - else - return ABIS_RSL_MDISC_COM_CHAN; - } - if ((msg_type & 0xe0) == 0x20) - return ABIS_RSL_MDISC_DED_CHAN; - - return ABIS_RSL_MDISC_LOC; -} - -static inline void init_dchan_hdr(struct abis_rsl_dchan_hdr *dh, - u_int8_t msg_type) -{ - dh->c.msg_discr = mdisc_by_msgtype(msg_type); - dh->c.msg_type = msg_type; - dh->ie_chan = RSL_IE_CHAN_NR; -} - -/* determine logical channel based on TRX and channel number IE */ -struct gsm_lchan *lchan_lookup(struct gsm_bts_trx *trx, u_int8_t chan_nr) -{ - struct gsm_lchan *lchan; - u_int8_t ts_nr = chan_nr & 0x07; - u_int8_t cbits = chan_nr >> 3; - u_int8_t lch_idx; - struct gsm_bts_trx_ts *ts = &trx->ts[ts_nr]; - - if (cbits == 0x01) { - lch_idx = 0; /* TCH/F */ - if (ts->pchan != GSM_PCHAN_TCH_F && - ts->pchan != GSM_PCHAN_PDCH && - ts->pchan != GSM_PCHAN_TCH_F_PDCH) - LOGP(DRSL, LOGL_ERROR, "chan_nr=0x%02x but pchan=%u\n", - chan_nr, ts->pchan); - } else if ((cbits & 0x1e) == 0x02) { - lch_idx = cbits & 0x1; /* TCH/H */ - if (ts->pchan != GSM_PCHAN_TCH_H) - LOGP(DRSL, LOGL_ERROR, "chan_nr=0x%02x but pchan=%u\n", - chan_nr, ts->pchan); - } else if ((cbits & 0x1c) == 0x04) { - lch_idx = cbits & 0x3; /* SDCCH/4 */ - if (ts->pchan != GSM_PCHAN_CCCH_SDCCH4) - LOGP(DRSL, LOGL_ERROR, "chan_nr=0x%02x but pchan=%u\n", - chan_nr, ts->pchan); - } else if ((cbits & 0x18) == 0x08) { - lch_idx = cbits & 0x7; /* SDCCH/8 */ - if (ts->pchan != GSM_PCHAN_SDCCH8_SACCH8C) - LOGP(DRSL, LOGL_ERROR, "chan_nr=0x%02x but pchan=%u\n", - chan_nr, ts->pchan); - } else if (cbits == 0x10 || cbits == 0x11 || cbits == 0x12) { - lch_idx = 0; - if (ts->pchan != GSM_PCHAN_CCCH && - ts->pchan != GSM_PCHAN_CCCH_SDCCH4) - LOGP(DRSL, LOGL_ERROR, "chan_nr=0x%02x but pchan=%u\n", - chan_nr, ts->pchan); - /* FIXME: we should not return first sdcch4 !!! */ - } else { - LOGP(DRSL, LOGL_ERROR, "unknown chan_nr=0x%02x\n", chan_nr); - return NULL; - } - - lchan = &ts->lchan[lch_idx]; - log_set_context(BSC_CTX_LCHAN, lchan); - if (lchan->conn) - log_set_context(BSC_CTX_SUBSCR, lchan->conn->subscr); - - return lchan; -} - -/* See Table 10.5.25 of GSM04.08 */ -static u_int8_t ts2chan_nr(const struct gsm_bts_trx_ts *ts, uint8_t lchan_nr) -{ - u_int8_t cbits, chan_nr; - - switch (ts->pchan) { - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_PDCH: - case GSM_PCHAN_TCH_F_PDCH: - cbits = 0x01; - break; - case GSM_PCHAN_TCH_H: - cbits = 0x02; - cbits += lchan_nr; - break; - case GSM_PCHAN_CCCH_SDCCH4: - cbits = 0x04; - cbits += lchan_nr; - break; - case GSM_PCHAN_SDCCH8_SACCH8C: - cbits = 0x08; - cbits += lchan_nr; - break; - default: - case GSM_PCHAN_CCCH: - cbits = 0x10; - break; - } - - chan_nr = (cbits << 3) | (ts->nr & 0x7); - - return chan_nr; -} - -u_int8_t lchan2chan_nr(const struct gsm_lchan *lchan) -{ - return ts2chan_nr(lchan->ts, lchan->nr); -} - -/* As per TS 03.03 Section 2.2, the IMSI has 'not more than 15 digits' */ -u_int64_t str_to_imsi(const char *imsi_str) -{ - u_int64_t ret; - - ret = strtoull(imsi_str, NULL, 10); - - return ret; -} - -/* Table 5 Clause 7 TS 05.02 */ -unsigned int n_pag_blocks(int bs_ccch_sdcch_comb, unsigned int bs_ag_blks_res) -{ - if (!bs_ccch_sdcch_comb) - return 9 - bs_ag_blks_res; - else - return 3 - bs_ag_blks_res; -} - -/* Chapter 6.5.2 of TS 05.02 */ -unsigned int get_ccch_group(u_int64_t imsi, unsigned int bs_cc_chans, - unsigned int n_pag_blocks) -{ - return (imsi % 1000) % (bs_cc_chans * n_pag_blocks) / n_pag_blocks; -} - -/* Chapter 6.5.2 of TS 05.02 */ -unsigned int get_paging_group(u_int64_t imsi, unsigned int bs_cc_chans, - int n_pag_blocks) -{ - return (imsi % 1000) % (bs_cc_chans * n_pag_blocks) % n_pag_blocks; -} - -static struct msgb *rsl_msgb_alloc(void) -{ - return msgb_alloc_headroom(RSL_ALLOC_SIZE, RSL_ALLOC_HEADROOM, - "RSL"); -} - -#define MACBLOCK_SIZE 23 -static void pad_macblock(u_int8_t *out, const u_int8_t *in, int len) -{ - memcpy(out, in, len); - - if (len < MACBLOCK_SIZE) - memset(out+len, 0x2b, MACBLOCK_SIZE-len); -} - -/* Chapter 9.3.7: Encryption Information */ -static int build_encr_info(u_int8_t *out, struct gsm_lchan *lchan) -{ - *out++ = lchan->encr.alg_id & 0xff; - if (lchan->encr.key_len) - memcpy(out, lchan->encr.key, lchan->encr.key_len); - return lchan->encr.key_len + 1; -} - -static void print_rsl_cause(int lvl, const u_int8_t *cause_v, u_int8_t cause_len) -{ - int i; - - LOGPC(DRSL, lvl, "CAUSE=0x%02x(%s) ", - cause_v[0], rsl_err_name(cause_v[0])); - for (i = 1; i < cause_len-1; i++) - LOGPC(DRSL, lvl, "%02x ", cause_v[i]); -} - -/* Send a BCCH_INFO message as per Chapter 8.5.1 */ -int rsl_bcch_info(struct gsm_bts_trx *trx, u_int8_t type, - const u_int8_t *data, int len) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg = rsl_msgb_alloc(); - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof*dh); - init_dchan_hdr(dh, RSL_MT_BCCH_INFO); - dh->chan_nr = RSL_CHAN_BCCH; - - msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type); - msgb_tlv_put(msg, RSL_IE_FULL_BCCH_INFO, len, data); - - msg->trx = trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_sacch_filling(struct gsm_bts_trx *trx, u_int8_t type, - const u_int8_t *data, int len) -{ - struct abis_rsl_common_hdr *ch; - struct msgb *msg = rsl_msgb_alloc(); - - ch = (struct abis_rsl_common_hdr *) msgb_put(msg, sizeof(*ch)); - ch->msg_discr = ABIS_RSL_MDISC_TRX; - ch->msg_type = RSL_MT_SACCH_FILL; - - msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type); - msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data); - - msg->trx = trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_sacch_info_modify(struct gsm_lchan *lchan, u_int8_t type, - const u_int8_t *data, int len) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg = rsl_msgb_alloc(); - u_int8_t chan_nr = lchan2chan_nr(lchan); - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_SACCH_INFO_MODIFY); - dh->chan_nr = chan_nr; - - msgb_tv_put(msg, RSL_IE_SYSINFO_TYPE, type); - msgb_tl16v_put(msg, RSL_IE_L3_INFO, len, data); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_chan_bs_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int db) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg; - u_int8_t chan_nr = lchan2chan_nr(lchan); - - db = abs(db); - if (db > 30) - return -EINVAL; - - msg = rsl_msgb_alloc(); - - lchan->bs_power = db/2; - if (fpc) - lchan->bs_power |= 0x10; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_BS_POWER_CONTROL); - dh->chan_nr = chan_nr; - - msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_chan_ms_power_ctrl(struct gsm_lchan *lchan, unsigned int fpc, int dbm) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg; - u_int8_t chan_nr = lchan2chan_nr(lchan); - int ctl_lvl; - - ctl_lvl = ms_pwr_ctl_lvl(lchan->ts->trx->bts->band, dbm); - if (ctl_lvl < 0) - return ctl_lvl; - - msg = rsl_msgb_alloc(); - - lchan->ms_power = ctl_lvl; - - if (fpc) - lchan->ms_power |= 0x20; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_MS_POWER_CONTROL); - dh->chan_nr = chan_nr; - - msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -static int channel_mode_from_lchan(struct rsl_ie_chan_mode *cm, - struct gsm_lchan *lchan) -{ - memset(cm, 0, sizeof(cm)); - - /* FIXME: what to do with data calls ? */ - if (lchan->ts->trx->bts->network->dtx_enabled) - cm->dtx_dtu = 0x03; - else - cm->dtx_dtu = 0x00; - - /* set TCH Speech/Data */ - cm->spd_ind = lchan->rsl_cmode; - - if (lchan->rsl_cmode == RSL_CMOD_SPD_SIGN && - lchan->tch_mode != GSM48_CMODE_SIGN) - LOGP(DRSL, LOGL_ERROR, "unsupported: rsl_mode == signalling, " - "but tch_mode != signalling\n"); - - switch (lchan->type) { - case GSM_LCHAN_SDCCH: - cm->chan_rt = RSL_CMOD_CRT_SDCCH; - break; - case GSM_LCHAN_TCH_F: - cm->chan_rt = RSL_CMOD_CRT_TCH_Bm; - break; - case GSM_LCHAN_TCH_H: - cm->chan_rt = RSL_CMOD_CRT_TCH_Lm; - break; - case GSM_LCHAN_NONE: - case GSM_LCHAN_UNKNOWN: - default: - return -EINVAL; - } - - switch (lchan->tch_mode) { - case GSM48_CMODE_SIGN: - cm->chan_rate = 0; - break; - case GSM48_CMODE_SPEECH_V1: - cm->chan_rate = RSL_CMOD_SP_GSM1; - break; - case GSM48_CMODE_SPEECH_EFR: - cm->chan_rate = RSL_CMOD_SP_GSM2; - break; - case GSM48_CMODE_SPEECH_AMR: - cm->chan_rate = RSL_CMOD_SP_GSM3; - break; - case GSM48_CMODE_DATA_14k5: - cm->chan_rate = RSL_CMOD_SP_NT_14k5; - break; - case GSM48_CMODE_DATA_12k0: - cm->chan_rate = RSL_CMOD_SP_NT_12k0; - break; - case GSM48_CMODE_DATA_6k0: - cm->chan_rate = RSL_CMOD_SP_NT_6k0; - break; - default: - return -EINVAL; - } - - return 0; -} - -/* Chapter 8.4.1 */ -#if 0 -int rsl_chan_activate(struct gsm_bts_trx *trx, u_int8_t chan_nr, - u_int8_t act_type, - struct rsl_ie_chan_mode *chan_mode, - struct rsl_ie_chan_ident *chan_ident, - u_int8_t bs_power, u_int8_t ms_power, - u_int8_t ta) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg = rsl_msgb_alloc(); - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_CHAN_ACTIV); - dh->chan_nr = chan_nr; - - msgb_tv_put(msg, RSL_IE_ACT_TYPE, act_type); - /* For compatibility with Phase 1 */ - msgb_tlv_put(msg, RSL_IE_CHAN_MODE, sizeof(*chan_mode), - (u_int8_t *) chan_mode); - msgb_tlv_put(msg, RSL_IE_CHAN_IDENT, 4, - (u_int8_t *) chan_ident); -#if 0 - msgb_tlv_put(msg, RSL_IE_ENCR_INFO, 1, - (u_int8_t *) &encr_info); -#endif - msgb_tv_put(msg, RSL_IE_BS_POWER, bs_power); - msgb_tv_put(msg, RSL_IE_MS_POWER, ms_power); - msgb_tv_put(msg, RSL_IE_TIMING_ADVANCE, ta); - - msg->trx = trx; - - return abis_rsl_sendmsg(msg); -} -#endif - -int rsl_chan_activate_lchan(struct gsm_lchan *lchan, u_int8_t act_type, - u_int8_t ta, u_int8_t ho_ref) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg; - int rc; - uint8_t *len; - - u_int8_t chan_nr = lchan2chan_nr(lchan); - struct rsl_ie_chan_mode cm; - struct gsm48_chan_desc cd; - - rc = channel_mode_from_lchan(&cm, lchan); - if (rc < 0) - return rc; - - memset(&cd, 0, sizeof(cd)); - gsm48_lchan2chan_desc(&cd, lchan); - - msg = rsl_msgb_alloc(); - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_CHAN_ACTIV); - dh->chan_nr = chan_nr; - - msgb_tv_put(msg, RSL_IE_ACT_TYPE, act_type); - msgb_tlv_put(msg, RSL_IE_CHAN_MODE, sizeof(cm), - (u_int8_t *) &cm); - - /* - * The Channel Identification is needed for Phase1 phones - * and it contains the GSM48 Channel Description and the - * Mobile Allocation. The GSM 08.58 asks for the Mobile - * Allocation to have a length of zero. We are using the - * msgb_l3len to calculate the length of both messages. - */ - msgb_v_put(msg, RSL_IE_CHAN_IDENT); - len = msgb_put(msg, 1); - msgb_tlv_put(msg, GSM48_IE_CHANDESC_2, sizeof(cd), (const uint8_t *) &cd); - - if (lchan->ts->hopping.enabled) - msgb_tlv_put(msg, GSM48_IE_MA_AFTER, lchan->ts->hopping.ma_len, - lchan->ts->hopping.ma_data); - else - msgb_tlv_put(msg, GSM48_IE_MA_AFTER, 0, NULL); - - /* update the calculated size */ - msg->l3h = len + 1; - *len = msgb_l3len(msg); - - if (lchan->encr.alg_id > RSL_ENC_ALG_A5(0)) { - u_int8_t encr_info[MAX_A5_KEY_LEN+2]; - rc = build_encr_info(encr_info, lchan); - if (rc > 0) - msgb_tlv_put(msg, RSL_IE_ENCR_INFO, rc, encr_info); - } - - switch (act_type) { - case RSL_ACT_INTER_ASYNC: - case RSL_ACT_INTER_SYNC: - msgb_tv_put(msg, RSL_IE_HANDO_REF, ho_ref); - break; - default: - break; - } - - msgb_tv_put(msg, RSL_IE_BS_POWER, lchan->bs_power); - msgb_tv_put(msg, RSL_IE_MS_POWER, lchan->ms_power); - msgb_tv_put(msg, RSL_IE_TIMING_ADVANCE, ta); - - if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR) - msgb_tlv_put(msg, RSL_IE_MR_CONFIG, sizeof(lchan->mr_conf), - (u_int8_t *) &lchan->mr_conf); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* Chapter 8.4.9: Modify channel mode on BTS side */ -int rsl_chan_mode_modify_req(struct gsm_lchan *lchan) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg; - int rc; - - u_int8_t chan_nr = lchan2chan_nr(lchan); - struct rsl_ie_chan_mode cm; - - rc = channel_mode_from_lchan(&cm, lchan); - if (rc < 0) - return rc; - - msg = rsl_msgb_alloc(); - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_MODE_MODIFY_REQ); - dh->chan_nr = chan_nr; - - msgb_tlv_put(msg, RSL_IE_CHAN_MODE, sizeof(cm), - (u_int8_t *) &cm); - - if (lchan->encr.alg_id > RSL_ENC_ALG_A5(0)) { - u_int8_t encr_info[MAX_A5_KEY_LEN+2]; - rc = build_encr_info(encr_info, lchan); - if (rc > 0) - msgb_tlv_put(msg, RSL_IE_ENCR_INFO, rc, encr_info); - } - - if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR) { - msgb_tlv_put(msg, RSL_IE_MR_CONFIG, sizeof(lchan->mr_conf), - (u_int8_t *) &lchan->mr_conf); - } - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* Chapter 8.4.6: Send the encryption command with given L3 info */ -int rsl_encryption_cmd(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh; - struct gsm_lchan *lchan = msg->lchan; - u_int8_t chan_nr = lchan2chan_nr(lchan); - u_int8_t encr_info[MAX_A5_KEY_LEN+2]; - u_int8_t l3_len = msg->len; - int rc; - - /* First push the L3 IE tag and length */ - msgb_tv16_push(msg, RSL_IE_L3_INFO, l3_len); - - /* then the link identifier (SAPI0, main sign link) */ - msgb_tv_push(msg, RSL_IE_LINK_IDENT, 0); - - /* then encryption information */ - rc = build_encr_info(encr_info, lchan); - if (rc <= 0) - return rc; - msgb_tlv_push(msg, RSL_IE_ENCR_INFO, rc, encr_info); - - /* and finally the DCHAN header */ - dh = (struct abis_rsl_dchan_hdr *) msgb_push(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_ENCR_CMD); - dh->chan_nr = chan_nr; - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* Chapter 8.4.5 / 4.6: Deactivate the SACCH after 04.08 RR CHAN RELEASE */ -int rsl_deact_sacch(struct gsm_lchan *lchan) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg = rsl_msgb_alloc(); - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_DEACTIVATE_SACCH); - dh->chan_nr = lchan2chan_nr(lchan); - - msg->lchan = lchan; - msg->trx = lchan->ts->trx; - - DEBUGP(DRSL, "%s DEACTivate SACCH CMD\n", gsm_lchan_name(lchan)); - - return abis_rsl_sendmsg(msg); -} - -static void error_timeout_cb(void *data) -{ - struct gsm_lchan *lchan = data; - if (lchan->state != LCHAN_S_REL_ERR) { - LOGP(DRSL, LOGL_ERROR, "%s error timeout but not in error state: %d\n", - gsm_lchan_name(lchan), lchan->state); - return; - } - - /* go back to the none state */ - LOGP(DRSL, LOGL_NOTICE, "%s is back in operation.\n", gsm_lchan_name(lchan)); - rsl_lchan_set_state(lchan, LCHAN_S_NONE); -} - -/* Chapter 8.4.14 / 4.7: Tell BTS to release the radio channel */ -static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg; - - if (lchan->state == LCHAN_S_REL_ERR) { - LOGP(DRSL, LOGL_NOTICE, "%s is in error state not sending release.\n", - gsm_lchan_name(lchan)); - return -1; - } - - msg = rsl_msgb_alloc(); - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_RF_CHAN_REL); - dh->chan_nr = lchan2chan_nr(lchan); - - msg->lchan = lchan; - msg->trx = lchan->ts->trx; - - DEBUGP(DRSL, "%s RF Channel Release CMD due error %d\n", gsm_lchan_name(lchan), error); - - if (error) { - /* - * the nanoBTS sends RLL release indications after the channel release. This can - * be a problem when we have reassigned the channel to someone else and then can - * not figure out who used this channel. - */ - rsl_lchan_set_state(lchan, LCHAN_S_REL_ERR); - lchan->error_timer.data = lchan; - lchan->error_timer.cb = error_timeout_cb; - bsc_schedule_timer(&lchan->error_timer, - msg->trx->bts->network->T3111 + 2, 0); - } - - /* BTS will respond by RF CHAN REL ACK */ - return abis_rsl_sendmsg(msg); -} - -static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan) -{ - - DEBUGP(DRSL, "%s RF CHANNEL RELEASE ACK\n", gsm_lchan_name(lchan)); - - if (lchan->state != LCHAN_S_REL_REQ && lchan->state != LCHAN_S_REL_ERR) - LOGP(DRSL, LOGL_NOTICE, "%s CHAN REL ACK but state %s\n", - gsm_lchan_name(lchan), - gsm_lchans_name(lchan->state)); - bsc_del_timer(&lchan->T3111); - /* we have an error timer pending to release that */ - if (lchan->state != LCHAN_S_REL_ERR) - rsl_lchan_set_state(lchan, LCHAN_S_NONE); - lchan_free(lchan); - - return 0; -} - -int rsl_paging_cmd(struct gsm_bts *bts, u_int8_t paging_group, u_int8_t len, - u_int8_t *ms_ident, u_int8_t chan_needed) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *msg = rsl_msgb_alloc(); - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_PAGING_CMD); - dh->chan_nr = RSL_CHAN_PCH_AGCH; - - msgb_tv_put(msg, RSL_IE_PAGING_GROUP, paging_group); - msgb_tlv_put(msg, RSL_IE_MS_IDENTITY, len-2, ms_ident+2); - msgb_tv_put(msg, RSL_IE_CHAN_NEEDED, chan_needed); - - msg->trx = bts->c0; - - return abis_rsl_sendmsg(msg); -} - -int imsi_str2bcd(u_int8_t *bcd_out, const char *str_in) -{ - int i, len = strlen(str_in); - - for (i = 0; i < len; i++) { - int num = str_in[i] - 0x30; - if (num < 0 || num > 9) - return -1; - if (i % 2 == 0) - bcd_out[i/2] = num; - else - bcd_out[i/2] |= (num << 4); - } - - return 0; -} - -/* Chapter 8.5.6 */ -int rsl_imm_assign_cmd(struct gsm_bts *bts, u_int8_t len, u_int8_t *val) -{ - struct msgb *msg = rsl_msgb_alloc(); - struct abis_rsl_dchan_hdr *dh; - u_int8_t buf[MACBLOCK_SIZE]; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_IMMEDIATE_ASSIGN_CMD); - dh->chan_nr = RSL_CHAN_PCH_AGCH; - - switch (bts->type) { - case GSM_BTS_TYPE_BS11: - msgb_tlv_put(msg, RSL_IE_IMM_ASS_INFO, len, val); - break; - default: - /* If phase 2, construct a FULL_IMM_ASS_INFO */ - pad_macblock(buf, val, len); - msgb_tlv_put(msg, RSL_IE_FULL_IMM_ASS_INFO, MACBLOCK_SIZE, buf); - break; - } - - msg->trx = bts->c0; - - return abis_rsl_sendmsg(msg); -} - -/* Send Siemens specific MS RF Power Capability Indication */ -int rsl_siemens_mrpci(struct gsm_lchan *lchan, struct rsl_mrpci *mrpci) -{ - struct msgb *msg = rsl_msgb_alloc(); - struct abis_rsl_dchan_hdr *dh; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_SIEMENS_MRPCI); - dh->c.msg_discr = ABIS_RSL_MDISC_DED_CHAN; - dh->chan_nr = lchan2chan_nr(lchan); - msgb_tv_put(msg, RSL_IE_SIEMENS_MRPCI, *(u_int8_t *)mrpci); - - DEBUGP(DRSL, "%s TX Siemens MRPCI 0x%02x\n", - gsm_lchan_name(lchan), *(u_int8_t *)mrpci); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - - -/* Send "DATA REQUEST" message with given L3 Info payload */ -/* Chapter 8.3.1 */ -int rsl_data_request(struct msgb *msg, u_int8_t link_id) -{ - if (msg->lchan == NULL) { - LOGP(DRSL, LOGL_ERROR, "cannot send DATA REQUEST to unknown lchan\n"); - return -EINVAL; - } - - rsl_rll_push_l3(msg, RSL_MT_DATA_REQ, lchan2chan_nr(msg->lchan), - link_id, 1); - - msg->trx = msg->lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* Send "ESTABLISH REQUEST" message with given L3 Info payload */ -/* Chapter 8.3.1 */ -int rsl_establish_request(struct gsm_lchan *lchan, u_int8_t link_id) -{ - struct msgb *msg; - - msg = rsl_rll_simple(RSL_MT_EST_REQ, lchan2chan_nr(lchan), - link_id, 0); - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* Chapter 8.3.7 Request the release of multiframe mode of RLL connection. - This is what higher layers should call. The BTS then responds with - RELEASE CONFIRM, which we in turn use to trigger RSL CHANNEL RELEASE, - which in turn is acknowledged by RSL CHANNEL RELEASE ACK, which calls - lchan_free() */ -int rsl_release_request(struct gsm_lchan *lchan, u_int8_t link_id, u_int8_t reason) -{ - - struct msgb *msg; - - msg = rsl_rll_simple(RSL_MT_REL_REQ, lchan2chan_nr(lchan), - link_id, 0); - /* 0 is normal release, 1 is local end */ - msgb_tv_put(msg, RSL_IE_RELEASE_MODE, reason); - - /* FIXME: start some timer in case we don't receive a REL ACK ? */ - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_lchan_set_state(struct gsm_lchan *lchan, int state) -{ - lchan->state = state; - return 0; -} - -/* Chapter 8.4.2: Channel Activate Acknowledge */ -static int rsl_rx_chan_act_ack(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg); - - /* BTS has confirmed channel activation, we now need - * to assign the activated channel to the MS */ - if (rslh->ie_chan != RSL_IE_CHAN_NR) - return -EINVAL; - - if (msg->lchan->state != LCHAN_S_ACT_REQ) - LOGP(DRSL, LOGL_NOTICE, "%s CHAN ACT ACK, but state %s\n", - gsm_lchan_name(msg->lchan), - gsm_lchans_name(msg->lchan->state)); - rsl_lchan_set_state(msg->lchan, LCHAN_S_ACTIVE); - - if (msg->lchan->rqd_ref) { - rsl_send_imm_assignment(msg->lchan); - talloc_free(msg->lchan->rqd_ref); - msg->lchan->rqd_ref = NULL; - msg->lchan->rqd_ta = 0; - } - - send_lchan_signal(S_LCHAN_ACTIVATE_ACK, msg->lchan, NULL); - - return 0; -} - -/* Chapter 8.4.3: Channel Activate NACK */ -static int rsl_rx_chan_act_nack(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tp; - - LOGP(DRSL, LOGL_ERROR, "%s CHANNEL ACTIVATE NACK", - gsm_lchan_name(msg->lchan)); - - /* BTS has rejected channel activation ?!? */ - if (dh->ie_chan != RSL_IE_CHAN_NR) - return -EINVAL; - - rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh)); - if (TLVP_PRESENT(&tp, RSL_IE_CAUSE)) { - const u_int8_t *cause = TLVP_VAL(&tp, RSL_IE_CAUSE); - print_rsl_cause(LOGL_ERROR, cause, - TLVP_LEN(&tp, RSL_IE_CAUSE)); - if (*cause != RSL_ERR_RCH_ALR_ACTV_ALLOC) - rsl_lchan_set_state(msg->lchan, LCHAN_S_NONE); - } else - rsl_lchan_set_state(msg->lchan, LCHAN_S_NONE); - - LOGPC(DRSL, LOGL_ERROR, "\n"); - - send_lchan_signal(S_LCHAN_ACTIVATE_NACK, msg->lchan, NULL); - - lchan_free(msg->lchan); - return 0; -} - -/* Chapter 8.4.4: Connection Failure Indication */ -static int rsl_rx_conn_fail(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tp; - - /* FIXME: print which channel */ - LOGP(DRSL, LOGL_NOTICE, "%s CONNECTION FAIL: RELEASING ", - gsm_lchan_name(msg->lchan)); - - rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh)); - - if (TLVP_PRESENT(&tp, RSL_IE_CAUSE)) - print_rsl_cause(LOGL_NOTICE, TLVP_VAL(&tp, RSL_IE_CAUSE), - TLVP_LEN(&tp, RSL_IE_CAUSE)); - - LOGPC(DRSL, LOGL_NOTICE, "\n"); - /* FIXME: only free it after channel release ACK */ - counter_inc(msg->lchan->ts->trx->bts->network->stats.chan.rf_fail); - return rsl_rf_chan_release(msg->lchan, 1); -} - -static void print_meas_rep_uni(struct gsm_meas_rep_unidir *mru, - const char *prefix) -{ - DEBUGPC(DMEAS, "RXL-FULL-%s=%3ddBm RXL-SUB-%s=%3ddBm ", - prefix, rxlev2dbm(mru->full.rx_lev), - prefix, rxlev2dbm(mru->sub.rx_lev)); - DEBUGPC(DMEAS, "RXQ-FULL-%s=%d RXQ-SUB-%s=%d ", - prefix, mru->full.rx_qual, prefix, mru->sub.rx_qual); -} - -static void print_meas_rep(struct gsm_meas_rep *mr) -{ - int i; - - DEBUGP(DMEAS, "MEASUREMENT RESULT NR=%d ", mr->nr); - - if (mr->flags & MEAS_REP_F_DL_DTX) - DEBUGPC(DMEAS, "DTXd "); - - print_meas_rep_uni(&mr->ul, "ul"); - DEBUGPC(DMEAS, "BS_POWER=%d ", mr->bs_power); - if (mr->flags & MEAS_REP_F_MS_TO) - DEBUGPC(DMEAS, "MS_TO=%d ", mr->ms_timing_offset); - - if (mr->flags & MEAS_REP_F_MS_L1) { - DEBUGPC(DMEAS, "L1_MS_PWR=%3ddBm ", mr->ms_l1.pwr); - DEBUGPC(DMEAS, "L1_FPC=%u ", - mr->flags & MEAS_REP_F_FPC ? 1 : 0); - DEBUGPC(DMEAS, "L1_TA=%u ", mr->ms_l1.ta); - } - - if (mr->flags & MEAS_REP_F_UL_DTX) - DEBUGPC(DMEAS, "DTXu "); - if (mr->flags & MEAS_REP_F_BA1) - DEBUGPC(DMEAS, "BA1 "); - if (!(mr->flags & MEAS_REP_F_DL_VALID)) - DEBUGPC(DMEAS, "NOT VALID "); - else - print_meas_rep_uni(&mr->dl, "dl"); - - DEBUGPC(DMEAS, "NUM_NEIGH=%u\n", mr->num_cell); - if (mr->num_cell == 7) - return; - for (i = 0; i < mr->num_cell; i++) { - struct gsm_meas_rep_cell *mrc = &mr->cell[i]; - DEBUGP(DMEAS, "IDX=%u ARFCN=%u BSIC=%u => %d dBm\n", - mrc->neigh_idx, mrc->arfcn, mrc->bsic, rxlev2dbm(mrc->rxlev)); - } -} - -static int rsl_rx_meas_res(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tp; - struct gsm_meas_rep *mr = lchan_next_meas_rep(msg->lchan); - u_int8_t len; - const u_int8_t *val; - int rc; - - /* check if this channel is actually active */ - /* FIXME: maybe this check should be way more generic/centralized */ - if (msg->lchan->state != LCHAN_S_ACTIVE) { - LOGP(DRSL, LOGL_DEBUG, "%s: MEAS RES for inactive channel\n", - gsm_lchan_name(msg->lchan)); - return 0; - } - - memset(mr, 0, sizeof(*mr)); - mr->lchan = msg->lchan; - - rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh)); - - if (!TLVP_PRESENT(&tp, RSL_IE_MEAS_RES_NR) || - !TLVP_PRESENT(&tp, RSL_IE_UPLINK_MEAS) || - !TLVP_PRESENT(&tp, RSL_IE_BS_POWER)) - return -EIO; - - /* Mandatory Parts */ - mr->nr = *TLVP_VAL(&tp, RSL_IE_MEAS_RES_NR); - - len = TLVP_LEN(&tp, RSL_IE_UPLINK_MEAS); - val = TLVP_VAL(&tp, RSL_IE_UPLINK_MEAS); - if (len >= 3) { - if (val[0] & 0x40) - mr->flags |= MEAS_REP_F_DL_DTX; - mr->ul.full.rx_lev = val[0] & 0x3f; - mr->ul.sub.rx_lev = val[1] & 0x3f; - mr->ul.full.rx_qual = val[2]>>3 & 0x7; - mr->ul.sub.rx_qual = val[2] & 0x7; - } - - mr->bs_power = *TLVP_VAL(&tp, RSL_IE_BS_POWER); - - /* Optional Parts */ - if (TLVP_PRESENT(&tp, RSL_IE_MS_TIMING_OFFSET)) - mr->ms_timing_offset = - *TLVP_VAL(&tp, RSL_IE_MS_TIMING_OFFSET); - - if (TLVP_PRESENT(&tp, RSL_IE_L1_INFO)) { - val = TLVP_VAL(&tp, RSL_IE_L1_INFO); - mr->flags |= MEAS_REP_F_MS_L1; - mr->ms_l1.pwr = ms_pwr_dbm(msg->trx->bts->band, val[0] >> 3); - if (val[0] & 0x04) - mr->flags |= MEAS_REP_F_FPC; - mr->ms_l1.ta = val[1]; - } - if (TLVP_PRESENT(&tp, RSL_IE_L3_INFO)) { - msg->l3h = (u_int8_t *) TLVP_VAL(&tp, RSL_IE_L3_INFO); - rc = gsm48_parse_meas_rep(mr, msg); - if (rc < 0) - return rc; - } - - print_meas_rep(mr); - - send_lchan_signal(S_LCHAN_MEAS_REP, msg->lchan, mr); - - return 0; -} - -/* Chapter 8.4.7 */ -static int rsl_rx_hando_det(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tp; - - DEBUGP(DRSL, "%s HANDOVER DETECT ", gsm_lchan_name(msg->lchan)); - - rsl_tlv_parse(&tp, dh->data, msgb_l2len(msg)-sizeof(*dh)); - - if (TLVP_PRESENT(&tp, RSL_IE_ACCESS_DELAY)) - DEBUGPC(DRSL, "access delay = %u\n", - *TLVP_VAL(&tp, RSL_IE_ACCESS_DELAY)); - else - DEBUGPC(DRSL, "\n"); - - send_lchan_signal(S_LCHAN_HANDOVER_DETECT, msg->lchan, NULL); - - return 0; -} - -static int abis_rsl_rx_dchan(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg); - int rc = 0; - char *ts_name; - - msg->lchan = lchan_lookup(msg->trx, rslh->chan_nr); - ts_name = gsm_lchan_name(msg->lchan); - - switch (rslh->c.msg_type) { - case RSL_MT_CHAN_ACTIV_ACK: - DEBUGP(DRSL, "%s CHANNEL ACTIVATE ACK\n", ts_name); - rc = rsl_rx_chan_act_ack(msg); - break; - case RSL_MT_CHAN_ACTIV_NACK: - rc = rsl_rx_chan_act_nack(msg); - break; - case RSL_MT_CONN_FAIL: - rc = rsl_rx_conn_fail(msg); - break; - case RSL_MT_MEAS_RES: - rc = rsl_rx_meas_res(msg); - break; - case RSL_MT_HANDO_DET: - rc = rsl_rx_hando_det(msg); - break; - case RSL_MT_RF_CHAN_REL_ACK: - rc = rsl_rx_rf_chan_rel_ack(msg->lchan); - break; - case RSL_MT_MODE_MODIFY_ACK: - DEBUGP(DRSL, "%s CHANNEL MODE MODIFY ACK\n", ts_name); - break; - case RSL_MT_MODE_MODIFY_NACK: - LOGP(DRSL, LOGL_ERROR, "%s CHANNEL MODE MODIFY NACK\n", ts_name); - break; - case RSL_MT_IPAC_PDCH_ACT_ACK: - DEBUGPC(DRSL, "%s IPAC PDCH ACT ACK\n", ts_name); - msg->lchan->ts->flags |= TS_F_PDCH_MODE; - break; - case RSL_MT_IPAC_PDCH_ACT_NACK: - LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH ACT NACK\n", ts_name); - break; - case RSL_MT_IPAC_PDCH_DEACT_ACK: - DEBUGP(DRSL, "%s IPAC PDCH DEACT ACK\n", ts_name); - msg->lchan->ts->flags &= ~TS_F_PDCH_MODE; - break; - case RSL_MT_IPAC_PDCH_DEACT_NACK: - LOGP(DRSL, LOGL_ERROR, "%s IPAC PDCH DEACT NACK\n", ts_name); - break; - case RSL_MT_PHY_CONTEXT_CONF: - case RSL_MT_PREPROC_MEAS_RES: - case RSL_MT_TALKER_DET: - case RSL_MT_LISTENER_DET: - case RSL_MT_REMOTE_CODEC_CONF_REP: - case RSL_MT_MR_CODEC_MOD_ACK: - case RSL_MT_MR_CODEC_MOD_NACK: - case RSL_MT_MR_CODEC_MOD_PER: - LOGP(DRSL, LOGL_NOTICE, "%s Unimplemented Abis RSL DChan " - "msg 0x%02x\n", ts_name, rslh->c.msg_type); - break; - default: - LOGP(DRSL, LOGL_NOTICE, "%s unknown Abis RSL DChan msg 0x%02x\n", - ts_name, rslh->c.msg_type); - return -EINVAL; - } - - return rc; -} - -static int rsl_rx_error_rep(struct msgb *msg) -{ - struct abis_rsl_common_hdr *rslh = msgb_l2(msg); - struct tlv_parsed tp; - - LOGP(DRSL, LOGL_ERROR, "%s ERROR REPORT ", gsm_trx_name(msg->trx)); - - rsl_tlv_parse(&tp, rslh->data, msgb_l2len(msg)-sizeof(*rslh)); - - if (TLVP_PRESENT(&tp, RSL_IE_CAUSE)) - print_rsl_cause(LOGL_ERROR, TLVP_VAL(&tp, RSL_IE_CAUSE), - TLVP_LEN(&tp, RSL_IE_CAUSE)); - - LOGPC(DRSL, LOGL_ERROR, "\n"); - - return 0; -} - -static int abis_rsl_rx_trx(struct msgb *msg) -{ - struct abis_rsl_common_hdr *rslh = msgb_l2(msg); - int rc = 0; - - switch (rslh->msg_type) { - case RSL_MT_ERROR_REPORT: - rc = rsl_rx_error_rep(msg); - break; - case RSL_MT_RF_RES_IND: - /* interference on idle channels of TRX */ - //DEBUGP(DRSL, "%s RF Resource Indication\n", gsm_trx_name(msg->trx)); - break; - case RSL_MT_OVERLOAD: - /* indicate CCCH / ACCH / processor overload */ - LOGP(DRSL, LOGL_ERROR, "%s CCCH/ACCH/CPU Overload\n", - gsm_trx_name(msg->trx)); - break; - default: - LOGP(DRSL, LOGL_NOTICE, "%s Unknown Abis RSL TRX message " - "type 0x%02x\n", gsm_trx_name(msg->trx), rslh->msg_type); - return -EINVAL; - } - return rc; -} - -/* If T3101 expires, we never received a response to IMMEDIATE ASSIGN */ -static void t3101_expired(void *data) -{ - struct gsm_lchan *lchan = data; - - rsl_rf_chan_release(lchan, 1); -} - -/* If T3111 expires, we will send the RF Channel Request */ -static void t3111_expired(void *data) -{ - struct gsm_lchan *lchan = data; - - rsl_rf_chan_release(lchan, 0); -} - -#define GSM48_LEN2PLEN(a) (((a) << 2) | 1) - -/* Format an IMM ASS REJ according to 04.08 Chapter 9.1.20 */ -static int rsl_send_imm_ass_rej(struct gsm_bts *bts, - unsigned int num_req_refs, - struct gsm48_req_ref *rqd_refs, - uint8_t wait_ind) -{ - uint8_t buf[GSM_MACBLOCK_LEN]; - struct gsm48_imm_ass_rej *iar = (struct gsm48_imm_ass_rej *)buf; - - /* create IMMEDIATE ASSIGN REJECT 04.08 message */ - memset(iar, 0, sizeof(*iar)); - iar->proto_discr = GSM48_PDISC_RR; - iar->msg_type = GSM48_MT_RR_IMM_ASS; - iar->page_mode = GSM48_PM_SAME; - - memcpy(&iar->req_ref1, &rqd_refs[0], sizeof(iar->req_ref1)); - iar->wait_ind1 = wait_ind; - - if (num_req_refs >= 2) - memcpy(&iar->req_ref2, &rqd_refs[1], sizeof(iar->req_ref2)); - else - memcpy(&iar->req_ref2, &rqd_refs[0], sizeof(iar->req_ref2)); - iar->wait_ind2 = wait_ind; - - if (num_req_refs >= 3) - memcpy(&iar->req_ref3, &rqd_refs[2], sizeof(iar->req_ref3)); - else - memcpy(&iar->req_ref3, &rqd_refs[0], sizeof(iar->req_ref3)); - iar->wait_ind3 = wait_ind; - - if (num_req_refs >= 4) - memcpy(&iar->req_ref4, &rqd_refs[3], sizeof(iar->req_ref4)); - else - memcpy(&iar->req_ref4, &rqd_refs[0], sizeof(iar->req_ref4)); - iar->wait_ind4 = wait_ind; - - return rsl_imm_assign_cmd(bts, sizeof(iar), (uint8_t *) iar); -} - -/* MS has requested a channel on the RACH */ -static int rsl_rx_chan_rqd(struct msgb *msg) -{ - struct gsm_bts *bts = msg->trx->bts; - struct abis_rsl_dchan_hdr *rqd_hdr = msgb_l2(msg); - struct gsm48_req_ref *rqd_ref; - enum gsm_chan_t lctype; - enum gsm_chreq_reason_t chreq_reason; - struct gsm_lchan *lchan; - u_int8_t rqd_ta; - int is_lu; - - u_int16_t arfcn; - u_int8_t ts_number, subch; - - /* parse request reference to be used in immediate assign */ - if (rqd_hdr->data[0] != RSL_IE_REQ_REFERENCE) - return -EINVAL; - - rqd_ref = (struct gsm48_req_ref *) &rqd_hdr->data[1]; - - /* parse access delay and use as TA */ - if (rqd_hdr->data[sizeof(struct gsm48_req_ref)+1] != RSL_IE_ACCESS_DELAY) - return -EINVAL; - rqd_ta = rqd_hdr->data[sizeof(struct gsm48_req_ref)+2]; - - /* determine channel type (SDCCH/TCH_F/TCH_H) based on - * request reference RA */ - lctype = get_ctype_by_chreq(bts->network, rqd_ref->ra); - chreq_reason = get_reason_by_chreq(rqd_ref->ra, bts->network->neci); - - counter_inc(bts->network->stats.chreq.total); - - /* - * We want LOCATION UPDATES to succeed and will assign a TCH - * if we have no SDCCH available. - */ - is_lu = !!(chreq_reason == GSM_CHREQ_REASON_LOCATION_UPD); - - /* check availability / allocate channel */ - lchan = lchan_alloc(bts, lctype, is_lu); - if (!lchan) { - LOGP(DRSL, LOGL_NOTICE, "BTS %d CHAN RQD: no resources for %s 0x%x\n", - msg->lchan->ts->trx->bts->nr, gsm_lchant_name(lctype), rqd_ref->ra); - counter_inc(bts->network->stats.chreq.no_channel); - /* FIXME gather multiple CHAN RQD and reject up to 4 at the same time */ - if (bts->network->T3122) - rsl_send_imm_ass_rej(bts, 1, rqd_ref, bts->network->T3122 & 0xff); - return -ENOMEM; - } - - if (lchan->state != LCHAN_S_NONE) - LOGP(DRSL, LOGL_NOTICE, "%s lchan_alloc() returned channel " - "in state %s\n", gsm_lchan_name(lchan), - gsm_lchans_name(lchan->state)); - rsl_lchan_set_state(lchan, LCHAN_S_ACT_REQ); - - /* save the RACH data as we need it after the CHAN ACT ACK */ - lchan->rqd_ref = talloc_zero(bts, struct gsm48_req_ref); - if (!lchan->rqd_ref) { - LOGP(DRSL, LOGL_ERROR, "Failed to allocate gsm48_req_ref.\n"); - lchan_free(lchan); - return -ENOMEM; - } - - memcpy(lchan->rqd_ref, rqd_ref, sizeof(*rqd_ref)); - lchan->rqd_ta = rqd_ta; - - ts_number = lchan->ts->nr; - arfcn = lchan->ts->trx->arfcn; - subch = lchan->nr; - - lchan->encr.alg_id = RSL_ENC_ALG_A5(0); /* no encryption */ - lchan->ms_power = ms_pwr_ctl_lvl(bts->band, bts->ms_max_power); - lchan->bs_power = 0; /* 0dB reduction, output power = Pn */ - lchan->rsl_cmode = RSL_CMOD_SPD_SIGN; - lchan->tch_mode = GSM48_CMODE_SIGN; - - /* FIXME: Start another timer or assume the BTS sends a ACK/NACK? */ - rsl_chan_activate_lchan(lchan, 0x00, rqd_ta, 0); - - DEBUGP(DRSL, "%s Activating ARFCN(%u) SS(%u) lctype %s " - "r=%s ra=0x%02x\n", gsm_lchan_name(lchan), arfcn, subch, - gsm_lchant_name(lchan->type), gsm_chreq_name(chreq_reason), - rqd_ref->ra); - return 0; -} - -static int rsl_send_imm_assignment(struct gsm_lchan *lchan) -{ - struct gsm_bts *bts = lchan->ts->trx->bts; - u_int8_t buf[GSM_MACBLOCK_LEN]; - struct gsm48_imm_ass *ia = (struct gsm48_imm_ass *) buf; - - /* create IMMEDIATE ASSIGN 04.08 messge */ - memset(ia, 0, sizeof(*ia)); - /* we set ia->l2_plen once we know the length of the MA below */ - ia->proto_discr = GSM48_PDISC_RR; - ia->msg_type = GSM48_MT_RR_IMM_ASS; - ia->page_mode = GSM48_PM_SAME; - gsm48_lchan2chan_desc(&ia->chan_desc, lchan); - - /* use request reference extracted from CHAN_RQD */ - memcpy(&ia->req_ref, lchan->rqd_ref, sizeof(ia->req_ref)); - ia->timing_advance = lchan->rqd_ta; - if (!lchan->ts->hopping.enabled) { - ia->mob_alloc_len = 0; - } else { - ia->mob_alloc_len = lchan->ts->hopping.ma_len; - memcpy(ia->mob_alloc, lchan->ts->hopping.ma_data, ia->mob_alloc_len); - } - /* we need to subtract 1 byte from sizeof(*ia) since ia includes the l2_plen field */ - ia->l2_plen = GSM48_LEN2PLEN((sizeof(*ia)-1) + ia->mob_alloc_len); - - /* Start timer T3101 to wait for GSM48_MT_RR_PAG_RESP */ - lchan->T3101.cb = t3101_expired; - lchan->T3101.data = lchan; - bsc_schedule_timer(&lchan->T3101, bts->network->T3101, 0); - - /* send IMMEDIATE ASSIGN CMD on RSL to BTS (to send on CCCH to MS) */ - return rsl_imm_assign_cmd(bts, sizeof(*ia)+ia->mob_alloc_len, (u_int8_t *) ia); -} - -/* MS has requested a channel on the RACH */ -static int rsl_rx_ccch_load(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg); - u_int16_t pg_buf_space; - u_int16_t rach_slot_count = -1; - u_int16_t rach_busy_count = -1; - u_int16_t rach_access_count = -1; - - switch (rslh->data[0]) { - case RSL_IE_PAGING_LOAD: - pg_buf_space = rslh->data[1] << 8 | rslh->data[2]; - if (is_ipaccess_bts(msg->trx->bts) && pg_buf_space == 0xffff) { - /* paging load below configured threshold, use 50 as default */ - pg_buf_space = 50; - } - paging_update_buffer_space(msg->trx->bts, pg_buf_space); - break; - case RSL_IE_RACH_LOAD: - if (msg->data_len >= 7) { - rach_slot_count = rslh->data[2] << 8 | rslh->data[3]; - rach_busy_count = rslh->data[4] << 8 | rslh->data[5]; - rach_access_count = rslh->data[6] << 8 | rslh->data[7]; - } - break; - default: - break; - } - - return 0; -} - -static int abis_rsl_rx_cchan(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *rslh = msgb_l2(msg); - int rc = 0; - - msg->lchan = lchan_lookup(msg->trx, rslh->chan_nr); - - switch (rslh->c.msg_type) { - case RSL_MT_CHAN_RQD: - /* MS has requested a channel on the RACH */ - rc = rsl_rx_chan_rqd(msg); - break; - case RSL_MT_CCCH_LOAD_IND: - /* current load on the CCCH */ - rc = rsl_rx_ccch_load(msg); - break; - case RSL_MT_DELETE_IND: - /* CCCH overloaded, IMM_ASSIGN was dropped */ - case RSL_MT_CBCH_LOAD_IND: - /* current load on the CBCH */ - LOGP(DRSL, LOGL_NOTICE, "Unimplemented Abis RSL TRX message " - "type 0x%02x\n", rslh->c.msg_type); - break; - default: - LOGP(DRSL, LOGL_NOTICE, "Unknown Abis RSL TRX message type " - "0x%02x\n", rslh->c.msg_type); - return -EINVAL; - } - - return rc; -} - -static int rsl_rx_rll_err_ind(struct msgb *msg) -{ - struct abis_rsl_rll_hdr *rllh = msgb_l2(msg); - u_int8_t *rlm_cause = rllh->data; - - LOGP(DRLL, LOGL_ERROR, "%s ERROR INDICATION cause=%s\n", - gsm_lchan_name(msg->lchan), - rsl_rlm_cause_name(rlm_cause[1])); - - rll_indication(msg->lchan, rllh->link_id, BSC_RLLR_IND_ERR_IND); - - if (rlm_cause[1] == RLL_CAUSE_T200_EXPIRED) { - counter_inc(msg->lchan->ts->trx->bts->network->stats.chan.rll_err); - return rsl_rf_chan_release(msg->lchan, 1); - } - - return 0; -} - -static void rsl_handle_release(struct gsm_lchan *lchan) -{ - int sapi; - struct gsm_bts *bts; - - /* maybe we have only brought down one RLL */ - if (lchan->state != LCHAN_S_REL_REQ) - return; - - for (sapi = 0; sapi < ARRAY_SIZE(lchan->sapis); ++sapi) { - if (lchan->sapis[sapi] == LCHAN_SAPI_UNUSED) - continue; - LOGP(DRSL, LOGL_DEBUG, "%s waiting for SAPI=%d to be released.\n", - gsm_lchan_name(lchan), sapi); - return; - } - - - - /* wait a bit to send the RF Channel Release */ - lchan->T3111.cb = t3111_expired; - lchan->T3111.data = lchan; - bts = lchan->ts->trx->bts; - bsc_schedule_timer(&lchan->T3111, bts->network->T3111, 0); -} - -/* ESTABLISH INDICATION, LOCATION AREA UPDATE REQUEST - 0x02, 0x06, - 0x01, 0x20, - 0x02, 0x00, - 0x0b, 0x00, 0x0f, 0x05, 0x08, ... */ - -static int abis_rsl_rx_rll(struct msgb *msg) -{ - struct abis_rsl_rll_hdr *rllh = msgb_l2(msg); - int rc = 0; - char *ts_name; - u_int8_t sapi = rllh->link_id & 7; - - msg->lchan = lchan_lookup(msg->trx, rllh->chan_nr); - ts_name = gsm_lchan_name(msg->lchan); - DEBUGP(DRLL, "%s SAPI=%u ", ts_name, sapi); - - switch (rllh->c.msg_type) { - case RSL_MT_DATA_IND: - DEBUGPC(DRLL, "DATA INDICATION\n"); - if (msgb_l2len(msg) > - sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) && - rllh->data[0] == RSL_IE_L3_INFO) { - msg->l3h = &rllh->data[3]; - return gsm0408_rcvmsg(msg, rllh->link_id); - } - break; - case RSL_MT_EST_IND: - DEBUGPC(DRLL, "ESTABLISH INDICATION\n"); - /* lchan is established, stop T3101 */ - msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_MS; - bsc_del_timer(&msg->lchan->T3101); - if (msgb_l2len(msg) > - sizeof(struct abis_rsl_common_hdr) + sizeof(*rllh) && - rllh->data[0] == RSL_IE_L3_INFO) { - msg->l3h = &rllh->data[3]; - return gsm0408_rcvmsg(msg, rllh->link_id); - } - break; - case RSL_MT_EST_CONF: - DEBUGPC(DRLL, "ESTABLISH CONFIRM\n"); - msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_NET; - rll_indication(msg->lchan, rllh->link_id, - BSC_RLLR_IND_EST_CONF); - break; - case RSL_MT_REL_IND: - /* BTS informs us of having received DISC from MS */ - DEBUGPC(DRLL, "RELEASE INDICATION\n"); - msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_UNUSED; - rll_indication(msg->lchan, rllh->link_id, - BSC_RLLR_IND_REL_IND); - rsl_handle_release(msg->lchan); - rsl_lchan_rll_release(msg->lchan, rllh->link_id); - break; - case RSL_MT_REL_CONF: - /* BTS informs us of having received UA from MS, - * in response to DISC that we've sent earlier */ - DEBUGPC(DRLL, "RELEASE CONFIRMATION\n"); - msg->lchan->sapis[rllh->link_id & 0x7] = LCHAN_SAPI_UNUSED; - rsl_handle_release(msg->lchan); - rsl_lchan_rll_release(msg->lchan, rllh->link_id); - break; - case RSL_MT_ERROR_IND: - rc = rsl_rx_rll_err_ind(msg); - break; - case RSL_MT_UNIT_DATA_IND: - LOGP(DRLL, LOGL_NOTICE, "unimplemented Abis RLL message " - "type 0x%02x\n", rllh->c.msg_type); - break; - default: - LOGP(DRLL, LOGL_NOTICE, "unknown Abis RLL message " - "type 0x%02x\n", rllh->c.msg_type); - } - return rc; -} - -static u_int8_t ipa_smod_s_for_lchan(struct gsm_lchan *lchan) -{ - switch (lchan->tch_mode) { - case GSM48_CMODE_SPEECH_V1: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return 0x00; - case GSM_LCHAN_TCH_H: - return 0x03; - default: - break; - } - case GSM48_CMODE_SPEECH_EFR: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return 0x01; - /* there's no half-rate EFR */ - default: - break; - } - case GSM48_CMODE_SPEECH_AMR: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return 0x02; - case GSM_LCHAN_TCH_H: - return 0x05; - default: - break; - } - default: - break; - } - LOGP(DRSL, LOGL_ERROR, "Cannot determine ip.access speech mode for " - "tch_mode == 0x%02x\n", lchan->tch_mode); - return 0; -} - -static u_int8_t ipa_rtp_pt_for_lchan(struct gsm_lchan *lchan) -{ - struct gsm_network *net = lchan->ts->trx->bts->network; - - /* allow to hardcode the rtp payload */ - if (net->hardcoded_rtp_payload != 0) - return net->hardcoded_rtp_payload; - - switch (lchan->tch_mode) { - case GSM48_CMODE_SPEECH_V1: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return RTP_PT_GSM_FULL; - case GSM_LCHAN_TCH_H: - return RTP_PT_GSM_HALF; - default: - break; - } - case GSM48_CMODE_SPEECH_EFR: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return RTP_PT_GSM_EFR; - /* there's no half-rate EFR */ - default: - break; - } - case GSM48_CMODE_SPEECH_AMR: - switch (lchan->type) { - case GSM_LCHAN_TCH_F: - return RTP_PT_AMR_FULL; - case GSM_LCHAN_TCH_H: - return RTP_PT_AMR_HALF; - default: - break; - } - default: - break; - } - LOGP(DRSL, LOGL_ERROR, "Cannot determine ip.access rtp payload type for " - "tch_mode == 0x%02x\n & lchan_type == %d", - lchan->tch_mode, lchan->type); - return 0; -} - -/* ip.access specific RSL extensions */ -static void ipac_parse_rtp(struct gsm_lchan *lchan, struct tlv_parsed *tv) -{ - struct in_addr ip; - u_int16_t port, conn_id; - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_LOCAL_IP)) { - ip.s_addr = *((u_int32_t *) TLVP_VAL(tv, RSL_IE_IPAC_LOCAL_IP)); - DEBUGPC(DRSL, "LOCAL_IP=%s ", inet_ntoa(ip)); - lchan->abis_ip.bound_ip = ntohl(ip.s_addr); - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_LOCAL_PORT)) { - port = *((u_int16_t *) TLVP_VAL(tv, RSL_IE_IPAC_LOCAL_PORT)); - port = ntohs(port); - DEBUGPC(DRSL, "LOCAL_PORT=%u ", port); - lchan->abis_ip.bound_port = port; - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_CONN_ID)) { - conn_id = *((u_int16_t *) TLVP_VAL(tv, RSL_IE_IPAC_CONN_ID)); - conn_id = ntohs(conn_id); - DEBUGPC(DRSL, "CON_ID=%u ", conn_id); - lchan->abis_ip.conn_id = conn_id; - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_RTP_PAYLOAD2)) { - lchan->abis_ip.rtp_payload2 = - *TLVP_VAL(tv, RSL_IE_IPAC_RTP_PAYLOAD2); - DEBUGPC(DRSL, "RTP_PAYLOAD2=0x%02x ", - lchan->abis_ip.rtp_payload2); - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_SPEECH_MODE)) { - lchan->abis_ip.speech_mode = - *TLVP_VAL(tv, RSL_IE_IPAC_SPEECH_MODE); - DEBUGPC(DRSL, "speech_mode=0x%02x ", - lchan->abis_ip.speech_mode); - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_REMOTE_IP)) { - ip.s_addr = *((u_int32_t *) TLVP_VAL(tv, RSL_IE_IPAC_REMOTE_IP)); - DEBUGPC(DRSL, "REMOTE_IP=%s ", inet_ntoa(ip)); - lchan->abis_ip.connect_ip = ntohl(ip.s_addr); - } - - if (TLVP_PRESENT(tv, RSL_IE_IPAC_REMOTE_PORT)) { - port = *((u_int16_t *) TLVP_VAL(tv, RSL_IE_IPAC_REMOTE_PORT)); - port = ntohs(port); - DEBUGPC(DRSL, "REMOTE_PORT=%u ", port); - lchan->abis_ip.connect_port = port; - } -} - -int rsl_ipacc_crcx(struct gsm_lchan *lchan) -{ - struct msgb *msg = rsl_msgb_alloc(); - struct abis_rsl_dchan_hdr *dh; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_IPAC_CRCX); - dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS; - dh->chan_nr = lchan2chan_nr(lchan); - - /* 0x1- == receive-only, 0x-1 == EFR codec */ - lchan->abis_ip.speech_mode = 0x10 | ipa_smod_s_for_lchan(lchan); - lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan); - msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode); - msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload); - - DEBUGP(DRSL, "%s IPAC_BIND speech_mode=0x%02x RTP_PAYLOAD=%d\n", - gsm_lchan_name(lchan), lchan->abis_ip.speech_mode, - lchan->abis_ip.rtp_payload); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -int rsl_ipacc_mdcx(struct gsm_lchan *lchan, u_int32_t ip, u_int16_t port, - u_int8_t rtp_payload2) -{ - struct msgb *msg = rsl_msgb_alloc(); - struct abis_rsl_dchan_hdr *dh; - u_int32_t *att_ip; - struct in_addr ia; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, RSL_MT_IPAC_MDCX); - dh->c.msg_discr = ABIS_RSL_MDISC_IPACCESS; - dh->chan_nr = lchan2chan_nr(lchan); - - /* we need to store these now as MDCX_ACK does not return them :( */ - lchan->abis_ip.rtp_payload2 = rtp_payload2; - lchan->abis_ip.connect_port = port; - lchan->abis_ip.connect_ip = ip; - - /* 0x0- == both directions, 0x-1 == EFR codec */ - lchan->abis_ip.speech_mode = 0x00 | ipa_smod_s_for_lchan(lchan); - lchan->abis_ip.rtp_payload = ipa_rtp_pt_for_lchan(lchan); - - ia.s_addr = htonl(ip); - DEBUGP(DRSL, "%s IPAC_MDCX IP=%s PORT=%d RTP_PAYLOAD=%d RTP_PAYLOAD2=%d " - "CONN_ID=%d speech_mode=0x%02x\n", gsm_lchan_name(lchan), - inet_ntoa(ia), port, lchan->abis_ip.rtp_payload, rtp_payload2, - lchan->abis_ip.conn_id, lchan->abis_ip.speech_mode); - - msgb_tv16_put(msg, RSL_IE_IPAC_CONN_ID, lchan->abis_ip.conn_id); - msgb_v_put(msg, RSL_IE_IPAC_REMOTE_IP); - att_ip = (u_int32_t *) msgb_put(msg, sizeof(ip)); - *att_ip = ia.s_addr; - msgb_tv16_put(msg, RSL_IE_IPAC_REMOTE_PORT, port); - msgb_tv_put(msg, RSL_IE_IPAC_SPEECH_MODE, lchan->abis_ip.speech_mode); - msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD, lchan->abis_ip.rtp_payload); - if (rtp_payload2) - msgb_tv_put(msg, RSL_IE_IPAC_RTP_PAYLOAD2, rtp_payload2); - - msg->trx = lchan->ts->trx; - - return abis_rsl_sendmsg(msg); -} - -/* tell BTS to connect RTP stream to our local RTP socket */ -int rsl_ipacc_mdcx_to_rtpsock(struct gsm_lchan *lchan) -{ - struct rtp_socket *rs = lchan->abis_ip.rtp_socket; - int rc; - - rc = rsl_ipacc_mdcx(lchan, ntohl(rs->rtp.sin_local.sin_addr.s_addr), - ntohs(rs->rtp.sin_local.sin_port), - /* FIXME: use RTP payload of bound socket, not BTS*/ - lchan->abis_ip.rtp_payload2); - - return rc; -} - -int rsl_ipacc_pdch_activate(struct gsm_bts_trx_ts *ts, int act) -{ - struct msgb *msg = rsl_msgb_alloc(); - struct abis_rsl_dchan_hdr *dh; - u_int8_t msg_type; - - if (act) - msg_type = RSL_MT_IPAC_PDCH_ACT; - else - msg_type = RSL_MT_IPAC_PDCH_DEACT; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); - init_dchan_hdr(dh, msg_type); - dh->c.msg_discr = ABIS_RSL_MDISC_DED_CHAN; - dh->chan_nr = ts2chan_nr(ts, 0); - - DEBUGP(DRSL, "%s IPAC_PDCH_%sACT\n", gsm_ts_name(ts), - act ? "" : "DE"); - - msg->trx = ts->trx; - - return abis_rsl_sendmsg(msg); -} - -static int abis_rsl_rx_ipacc_crcx_ack(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tv; - struct gsm_lchan *lchan = msg->lchan; - - /* the BTS has acknowledged a local bind, it now tells us the IP - * address and port number to which it has bound the given logical - * channel */ - - rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh)); - if (!TLVP_PRESENT(&tv, RSL_IE_IPAC_LOCAL_PORT) || - !TLVP_PRESENT(&tv, RSL_IE_IPAC_LOCAL_IP) || - !TLVP_PRESENT(&tv, RSL_IE_IPAC_CONN_ID)) { - LOGP(DRSL, LOGL_NOTICE, "mandatory IE missing"); - return -EINVAL; - } - - ipac_parse_rtp(lchan, &tv); - - dispatch_signal(SS_ABISIP, S_ABISIP_CRCX_ACK, msg->lchan); - - return 0; -} - -static int abis_rsl_rx_ipacc_mdcx_ack(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tv; - struct gsm_lchan *lchan = msg->lchan; - - /* the BTS has acknowledged a remote connect request and - * it now tells us the IP address and port number to which it has - * connected the given logical channel */ - - rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh)); - ipac_parse_rtp(lchan, &tv); - dispatch_signal(SS_ABISIP, S_ABISIP_MDCX_ACK, msg->lchan); - - return 0; -} - -static int abis_rsl_rx_ipacc_dlcx_ind(struct msgb *msg) -{ - struct abis_rsl_dchan_hdr *dh = msgb_l2(msg); - struct tlv_parsed tv; - - rsl_tlv_parse(&tv, dh->data, msgb_l2len(msg)-sizeof(*dh)); - - if (TLVP_PRESENT(&tv, RSL_IE_CAUSE)) - print_rsl_cause(LOGL_DEBUG, TLVP_VAL(&tv, RSL_IE_CAUSE), - TLVP_LEN(&tv, RSL_IE_CAUSE)); - - dispatch_signal(SS_ABISIP, S_ABISIP_DLCX_IND, msg->lchan); - - return 0; -} - -static int abis_rsl_rx_ipacc(struct msgb *msg) -{ - struct abis_rsl_rll_hdr *rllh = msgb_l2(msg); - char *ts_name; - int rc = 0; - - msg->lchan = lchan_lookup(msg->trx, rllh->chan_nr); - ts_name = gsm_lchan_name(msg->lchan); - - switch (rllh->c.msg_type) { - case RSL_MT_IPAC_CRCX_ACK: - DEBUGP(DRSL, "%s IPAC_CRCX_ACK ", ts_name); - rc = abis_rsl_rx_ipacc_crcx_ack(msg); - break; - case RSL_MT_IPAC_CRCX_NACK: - /* somehow the BTS was unable to bind the lchan to its local - * port?!? */ - LOGP(DRSL, LOGL_ERROR, "%s IPAC_CRCX_NACK\n", ts_name); - break; - case RSL_MT_IPAC_MDCX_ACK: - /* the BTS tells us that a connect operation was successful */ - DEBUGP(DRSL, "%s IPAC_MDCX_ACK ", ts_name); - rc = abis_rsl_rx_ipacc_mdcx_ack(msg); - break; - case RSL_MT_IPAC_MDCX_NACK: - /* somehow the BTS was unable to connect the lchan to a remote - * port */ - LOGP(DRSL, LOGL_ERROR, "%s IPAC_MDCX_NACK\n", ts_name); - break; - case RSL_MT_IPAC_DLCX_IND: - DEBUGP(DRSL, "%s IPAC_DLCX_IND ", ts_name); - rc = abis_rsl_rx_ipacc_dlcx_ind(msg); - break; - default: - LOGP(DRSL, LOGL_NOTICE, "Unknown ip.access msg_type 0x%02x\n", - rllh->c.msg_type); - break; - } - DEBUGPC(DRSL, "\n"); - - return rc; -} - - -/* Entry-point where L2 RSL from BTS enters */ -int abis_rsl_rcvmsg(struct msgb *msg) -{ - struct abis_rsl_common_hdr *rslh; - int rc = 0; - - if (!msg) { - DEBUGP(DRSL, "Empty RSL msg?..\n"); - return -1; - } - - if (msgb_l2len(msg) < sizeof(*rslh)) { - DEBUGP(DRSL, "Truncated RSL message with l2len: %u\n", msgb_l2len(msg)); - return -1; - } - - rslh = msgb_l2(msg); - - switch (rslh->msg_discr & 0xfe) { - case ABIS_RSL_MDISC_RLL: - rc = abis_rsl_rx_rll(msg); - break; - case ABIS_RSL_MDISC_DED_CHAN: - rc = abis_rsl_rx_dchan(msg); - break; - case ABIS_RSL_MDISC_COM_CHAN: - rc = abis_rsl_rx_cchan(msg); - break; - case ABIS_RSL_MDISC_TRX: - rc = abis_rsl_rx_trx(msg); - break; - case ABIS_RSL_MDISC_LOC: - LOGP(DRSL, LOGL_NOTICE, "unimplemented RSL msg disc 0x%02x\n", - rslh->msg_discr); - break; - case ABIS_RSL_MDISC_IPACCESS: - rc = abis_rsl_rx_ipacc(msg); - break; - default: - LOGP(DRSL, LOGL_NOTICE, "unknown RSL message discriminator " - "0x%02x\n", rslh->msg_discr); - return -EINVAL; - } - msgb_free(msg); - return rc; -} - -/* From Table 10.5.33 of GSM 04.08 */ -int rsl_number_of_paging_subchannels(struct gsm_bts *bts) -{ - if (bts->si_common.chan_desc.ccch_conf == RSL_BCCH_CCCH_CONF_1_C) { - return MAX(1, (3 - bts->si_common.chan_desc.bs_ag_blks_res)) - * (bts->si_common.chan_desc.bs_pa_mfrms + 2); - } else { - return (9 - bts->si_common.chan_desc.bs_ag_blks_res) - * (bts->si_common.chan_desc.bs_pa_mfrms + 2); - } -} - -int rsl_sms_cb_command(struct gsm_bts *bts, uint8_t chan_number, - uint8_t cb_command, const uint8_t *data, int len) -{ - struct abis_rsl_dchan_hdr *dh; - struct msgb *cb_cmd; - - cb_cmd = rsl_msgb_alloc(); - if (!cb_cmd) - return -1; - - dh = (struct abis_rsl_dchan_hdr *) msgb_put(cb_cmd, sizeof*dh); - init_dchan_hdr(dh, RSL_MT_SMS_BC_CMD); - dh->chan_nr = RSL_CHAN_SDCCH4_ACCH; /* TODO: check the chan config */ - - msgb_tv_put(cb_cmd, RSL_IE_CB_CMD_TYPE, cb_command); - msgb_tlv_put(cb_cmd, RSL_IE_SMSCB_MSG, len, data); - - cb_cmd->trx = bts->c0; - - return abis_rsl_sendmsg(cb_cmd); -} diff --git a/openbsc/src/bsc/bsc_api.c b/openbsc/src/bsc/bsc_api.c deleted file mode 100644 index 0f09aecd3..000000000 --- a/openbsc/src/bsc/bsc_api.c +++ /dev/null @@ -1,675 +0,0 @@ -/* GSM 08.08 like API for OpenBSC. The bridge from MSC to BSC */ - -/* (C) 2010 by Holger Hans Peter Freyther - * (C) 2010 by On-Waves - * (C) 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 <openbsc/bsc_api.h> -#include <openbsc/bsc_rll.h> -#include <openbsc/gsm_data.h> -#include <openbsc/gsm_subscriber.h> -#include <openbsc/signal.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/handover.h> -#include <openbsc/debug.h> -#include <openbsc/gsm_04_08.h> - -#include <osmocore/protocol/gsm_08_08.h> - -#include <osmocore/talloc.h> - -#define GSM0808_T10_VALUE 6, 0 - -static LLIST_HEAD(sub_connections); - -static void rll_ind_cb(struct gsm_lchan *, uint8_t, void *, enum bsc_rllr_ind); -static void send_sapi_reject(struct gsm_subscriber_connection *conn, int link_id); -static void handle_release(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan); -static void handle_chan_ack(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan); -static void handle_chan_nack(struct gsm_subscriber_connection *conn, struct bsc_api *bsc, struct gsm_lchan *lchan); - -/* GSM 08.08 3.2.2.33 */ -static u_int8_t lchan_to_chosen_channel(struct gsm_lchan *lchan) -{ - u_int8_t channel_mode = 0, channel = 0; - - switch (lchan->tch_mode) { - case GSM48_CMODE_SPEECH_V1: - case GSM48_CMODE_SPEECH_EFR: - case GSM48_CMODE_SPEECH_AMR: - channel_mode = 0x9; - break; - case GSM48_CMODE_SIGN: - channel_mode = 0x8; - break; - case GSM48_CMODE_DATA_14k5: - channel_mode = 0xe; - break; - case GSM48_CMODE_DATA_12k0: - channel_mode = 0xb; - break; - case GSM48_CMODE_DATA_6k0: - channel_mode = 0xc; - break; - case GSM48_CMODE_DATA_3k6: - channel_mode = 0xd; - break; - } - - switch (lchan->type) { - case GSM_LCHAN_NONE: - channel = 0x0; - break; - case GSM_LCHAN_SDCCH: - channel = 0x1; - break; - case GSM_LCHAN_TCH_F: - channel = 0x8; - break; - case GSM_LCHAN_TCH_H: - channel = 0x9; - break; - case GSM_LCHAN_UNKNOWN: - LOGP(DMSC, LOGL_ERROR, "Unknown lchan type: %p\n", lchan); - break; - } - - return channel_mode << 4 | channel; -} - -static u_int8_t chan_mode_to_speech(struct gsm_lchan *lchan) -{ - int mode = 0; - - switch (lchan->tch_mode) { - case GSM48_CMODE_SPEECH_V1: - mode = 1; - break; - case GSM48_CMODE_SPEECH_EFR: - mode = 0x11; - break; - case GSM48_CMODE_SPEECH_AMR: - mode = 0x21; - break; - case GSM48_CMODE_SIGN: - case GSM48_CMODE_DATA_14k5: - case GSM48_CMODE_DATA_12k0: - case GSM48_CMODE_DATA_6k0: - case GSM48_CMODE_DATA_3k6: - default: - LOGP(DMSC, LOGL_ERROR, "Using non speech mode: %d\n", mode); - return 0; - break; - } - - /* assume to always do AMR HR on any TCH type */ - if (lchan->type == GSM_LCHAN_TCH_H || - lchan->tch_mode == GSM48_CMODE_SPEECH_AMR) - mode |= 0x4; - - return mode; -} - -static void assignment_t10_timeout(void *_conn) -{ - struct bsc_api *api; - struct gsm_subscriber_connection *conn = - (struct gsm_subscriber_connection *) _conn; - - LOGP(DMSC, LOGL_ERROR, "Assigment T10 timeout on %p\n", conn); - - /* normal release on the secondary channel */ - lchan_release(conn->secondary_lchan, 0, 1); - conn->secondary_lchan = NULL; - - /* inform them about the failure */ - api = conn->bts->network->bsc_api; - api->assign_fail(conn, GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE, NULL); -} - -/* - * Start a new assignment and make sure that it is completed within T10 either - * positively, negatively or by the timeout. - * - * 1.) allocate a new lchan - * 2.) copy the encryption key and other data from the - * old to the new channel. - * 3.) RSL Channel Activate this channel and wait - * - * -> Signal handler for the LCHAN - * 4.) Send GSM 04.08 assignment command to the MS - * - * -> Assignment Complete/Assignment Failure - * 5.) Release the SDCCH, continue signalling on the new link - */ -static int handle_new_assignment(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate) -{ - struct gsm_lchan *new_lchan; - int chan_type; - - chan_type = full_rate ? GSM_LCHAN_TCH_F : GSM_LCHAN_TCH_H; - - new_lchan = lchan_alloc(conn->bts, chan_type, 0); - - if (!new_lchan) { - LOGP(DMSC, LOGL_NOTICE, "No free channel.\n"); - return -1; - } - - /* copy old data to the new channel */ - memcpy(&new_lchan->encr, &conn->lchan->encr, sizeof(new_lchan->encr)); - new_lchan->ms_power = conn->lchan->ms_power; - new_lchan->bs_power = conn->lchan->bs_power; - - /* copy new data to it */ - new_lchan->tch_mode = chan_mode; - new_lchan->rsl_cmode = RSL_CMOD_SPD_SPEECH; - - /* handle AMR correctly */ - if (chan_mode == GSM48_CMODE_SPEECH_AMR) { - new_lchan->mr_conf.ver = 1; - new_lchan->mr_conf.icmi = 1; - new_lchan->mr_conf.m5_90 = 1; - } - - if (rsl_chan_activate_lchan(new_lchan, 0x1, 0, 0) < 0) { - LOGP(DHO, LOGL_ERROR, "could not activate channel\n"); - lchan_free(new_lchan); - return -1; - } - - /* remember that we have the channel */ - conn->secondary_lchan = new_lchan; - new_lchan->conn = conn; - - rsl_lchan_set_state(new_lchan, LCHAN_S_ACT_REQ); - return 0; -} - -struct gsm_subscriber_connection *subscr_con_allocate(struct gsm_lchan *lchan) -{ - struct gsm_subscriber_connection *conn; - - conn = talloc_zero(lchan->ts->trx->bts->network, struct gsm_subscriber_connection); - if (!conn) - return NULL; - - /* Configure the time and start it so it will be closed */ - conn->lchan = lchan; - conn->bts = lchan->ts->trx->bts; - lchan->conn = conn; - llist_add_tail(&conn->entry, &sub_connections); - return conn; -} - -/* TODO: move subscriber put here... */ -void subscr_con_free(struct gsm_subscriber_connection *conn) -{ - if (!conn) - return; - - - if (conn->subscr) { - subscr_put(conn->subscr); - conn->subscr = NULL; - } - - - if (conn->ho_lchan) { - LOGP(DNM, LOGL_ERROR, "The ho_lchan should have been cleared.\n"); - conn->ho_lchan->conn = NULL; - } - - if (conn->lchan) { - LOGP(DNM, LOGL_ERROR, "The lchan should have been cleared.\n"); - conn->lchan->conn = NULL; - } - - if (conn->secondary_lchan) { - LOGP(DNM, LOGL_ERROR, "The secondary_lchan should have been cleared.\n"); - conn->secondary_lchan->conn = NULL; - } - - llist_del(&conn->entry); - talloc_free(conn); -} - -int bsc_api_init(struct gsm_network *network, struct bsc_api *api) -{ - network->bsc_api = api; - return 0; -} - -int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn, - struct msgb *msg, int link_id, int allow_sach) -{ - uint8_t sapi; - - - if (!conn->lchan) { - LOGP(DMSC, LOGL_ERROR, - "Called submit dtap without an lchan.\n"); - msgb_free(msg); - return -1; - } - - sapi = link_id & 0x7; - msg->lchan = conn->lchan; - msg->trx = msg->lchan->ts->trx; - - /* If we are on a TCH and need to submit a SMS (on SAPI=3) we need to use the SACH */ - if (allow_sach && sapi != 0) { - if (conn->lchan->type == GSM_LCHAN_TCH_F || conn->lchan->type == GSM_LCHAN_TCH_H) - link_id |= 0x40; - } - - msg->l3h = msg->data; - if (conn->lchan->sapis[sapi] == LCHAN_SAPI_UNUSED) { - OBSC_LINKID_CB(msg) = link_id; - if (rll_establish(msg->lchan, sapi, rll_ind_cb, msg) != 0) { - msgb_free(msg); - send_sapi_reject(conn, link_id); - return -1; - } - return 0; - } else { - return rsl_data_request(msg, link_id); - } -} - -/** - * Send a GSM08.08 Assignment Request. Right now this does not contain the - * audio codec type or the allowed rates for the config. It is assumed that - * this is for audio handling and that when we have a TCH it is capable of - * handling the audio codec. On top of that it is assumed that we are using - * AMR 5.9 when assigning a TCH/H. - */ -int gsm0808_assign_req(struct gsm_subscriber_connection *conn, int chan_mode, int full_rate) -{ - struct bsc_api *api; - api = conn->bts->network->bsc_api; - - if (conn->lchan->type == GSM_LCHAN_SDCCH) { - if (handle_new_assignment(conn, chan_mode, full_rate) != 0) - goto error; - } else { - LOGP(DMSC, LOGL_NOTICE, - "Sending ChanModify for speech %d %d\n", chan_mode, full_rate); - if (chan_mode == GSM48_CMODE_SPEECH_AMR) { - conn->lchan->mr_conf.ver = 1; - conn->lchan->mr_conf.icmi = 1; - conn->lchan->mr_conf.m5_90 = 1; - } - - gsm48_lchan_modify(conn->lchan, chan_mode); - } - - /* we will now start the timer to complete the assignment */ - conn->T10.cb = assignment_t10_timeout; - conn->T10.data = conn; - bsc_schedule_timer(&conn->T10, GSM0808_T10_VALUE); - return 0; - -error: - api->assign_fail(conn, 0, NULL); - return -1; -} - -int gsm0808_page(struct gsm_bts *bts, unsigned int page_group, unsigned int mi_len, - uint8_t *mi, int chan_type) -{ - return rsl_paging_cmd(bts, page_group, mi_len, mi, chan_type); -} - -static void handle_ass_compl(struct gsm_subscriber_connection *conn, - struct msgb *msg) -{ - struct gsm48_hdr *gh; - struct bsc_api *api = conn->bts->network->bsc_api; - - if (conn->secondary_lchan != msg->lchan) { - LOGP(DMSC, LOGL_ERROR, "Assignment Compl should occur on second lchan.\n"); - return; - } - - gh = msgb_l3(msg); - if (msgb_l3len(msg) - sizeof(*gh) != 1) { - LOGP(DMSC, LOGL_ERROR, "Assignment Compl invalid: %lu\n", - msgb_l3len(msg) - sizeof(*gh)); - return; - } - - /* swap channels */ - bsc_del_timer(&conn->T10); - - lchan_release(conn->lchan, 0, 1); - conn->lchan = conn->secondary_lchan; - conn->secondary_lchan = NULL; - - if (is_ipaccess_bts(conn->bts) && conn->lchan->tch_mode != GSM48_CMODE_SIGN) - rsl_ipacc_crcx(conn->lchan); - - api->assign_compl(conn, gh->data[0], - lchan_to_chosen_channel(conn->lchan), - conn->lchan->encr.alg_id, - chan_mode_to_speech(conn->lchan)); -} - -static void handle_ass_fail(struct gsm_subscriber_connection *conn, - struct msgb *msg) -{ - struct bsc_api *api = conn->bts->network->bsc_api; - uint8_t *rr_failure; - struct gsm48_hdr *gh; - - - if (conn->lchan != msg->lchan) { - LOGP(DMSC, LOGL_ERROR, "Assignment failure should occur on primary lchan.\n"); - return; - } - - /* stop the timer and release it */ - bsc_del_timer(&conn->T10); - lchan_release(conn->secondary_lchan, 0, 1); - conn->secondary_lchan = NULL; - - gh = msgb_l3(msg); - if (msgb_l3len(msg) - sizeof(*gh) != 1) { - LOGP(DMSC, LOGL_ERROR, "assignemnt failure unhandled: %lu\n", - msgb_l3len(msg) - sizeof(*gh)); - rr_failure = NULL; - } else { - rr_failure = &gh->data[0]; - } - - api->assign_fail(conn, - GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE, - rr_failure); -} - -static void dispatch_dtap(struct gsm_subscriber_connection *conn, - uint8_t link_id, struct msgb *msg) -{ - struct bsc_api *api = msg->lchan->ts->trx->bts->network->bsc_api; - struct gsm48_hdr *gh; - uint8_t pdisc; - int rc; - - if (msgb_l3len(msg) < sizeof(*gh)) { - LOGP(DMSC, LOGL_ERROR, "Message too short for a GSM48 header.\n"); - return; - } - - gh = msgb_l3(msg); - pdisc = gh->proto_discr & 0x0f; - switch (pdisc) { - case GSM48_PDISC_RR: - switch (gh->msg_type) { - case GSM48_MT_RR_CIPH_M_COMPL: - if (api->cipher_mode_compl) - return api->cipher_mode_compl(conn, msg, - conn->lchan->encr.alg_id); - break; - case GSM48_MT_RR_ASS_COMPL: - handle_ass_compl(conn, msg); - break; - case GSM48_MT_RR_ASS_FAIL: - handle_ass_fail(conn, msg); - break; - case GSM48_MT_RR_CHAN_MODE_MODIF_ACK: - bsc_del_timer(&conn->T10); - rc = gsm48_rx_rr_modif_ack(msg); - if (rc < 0 && api->assign_fail) { - api->assign_fail(conn, - GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE, - NULL); - } else if (rc >= 0 && api->assign_compl) - api->assign_compl(conn, 0, - lchan_to_chosen_channel(conn->lchan), - conn->lchan->encr.alg_id, - chan_mode_to_speech(conn->lchan)); - return; - break; - } - break; - case GSM48_PDISC_MM: - break; - } - - /* default case */ - if (api->dtap) - api->dtap(conn, link_id, msg); -} - -int gsm0408_rcvmsg(struct msgb *msg, uint8_t link_id) -{ - int rc; - struct bsc_api *api = msg->lchan->ts->trx->bts->network->bsc_api; - struct gsm_lchan *lchan; - - lchan = msg->lchan; - if (lchan->state != LCHAN_S_ACTIVE) { - LOGP(DRSL, LOGL_INFO, "Got data in non active state(%s), " - "discarding.\n", gsm_lchans_name(lchan->state)); - return -1; - } - - - if (lchan->conn) { - dispatch_dtap(lchan->conn, link_id, msg); - } else { - rc = BSC_API_CONN_POL_REJECT; - lchan->conn = subscr_con_allocate(msg->lchan); - if (!lchan->conn) { - lchan_release(lchan, 0, 0); - return -1; - } - - rc = api->compl_l3(lchan->conn, msg, 0); - - if (rc != BSC_API_CONN_POL_ACCEPT) { - lchan->conn->lchan = NULL; - subscr_con_free(lchan->conn); - lchan_release(lchan, 0, 0); - } - } - - return 0; -} - -int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher, - const uint8_t *key, int len, int include_imeisv) -{ - if (cipher > 0 && key == NULL) { - LOGP(DRSL, LOGL_ERROR, "Need to have an encrytpion key.\n"); - return -1; - } - - if (len > MAX_A5_KEY_LEN) { - LOGP(DRSL, LOGL_ERROR, "The key is too long: %d\n", len); - return -1; - } - - conn->lchan->encr.alg_id = RSL_ENC_ALG_A5(cipher); - if (key) { - conn->lchan->encr.key_len = len; - memcpy(conn->lchan->encr.key, key, len); - } - - return gsm48_send_rr_ciph_mode(conn->lchan, include_imeisv); -} - -/* - * Release all occupied RF Channels but stay around for more. - */ -int gsm0808_clear(struct gsm_subscriber_connection *conn) -{ - if (conn->ho_lchan) - bsc_clear_handover(conn, 1); - - if (conn->secondary_lchan) - lchan_release(conn->secondary_lchan, 0, 1); - - if (conn->lchan) - lchan_release(conn->lchan, 1, 0); - - conn->lchan = NULL; - conn->secondary_lchan = NULL; - conn->ho_lchan = NULL; - conn->bts = NULL; - - bsc_del_timer(&conn->T10); - - return 0; -} - -static void send_sapi_reject(struct gsm_subscriber_connection *conn, int link_id) -{ - struct bsc_api *api; - - if (!conn) - return; - - api = conn->bts->network->bsc_api; - if (!api || !api->sapi_n_reject) - return; - - api->sapi_n_reject(conn, link_id); -} - -static void rll_ind_cb(struct gsm_lchan *lchan, uint8_t link_id, void *_data, enum bsc_rllr_ind rllr_ind) -{ - struct msgb *msg = _data; - - /* - * There seems to be a small window that the RLL timer can - * fire after a lchan_release call and before the S_CHALLOC_FREED - * is called. Check if a conn is set before proceeding. - */ - if (!lchan->conn) - return; - - switch (rllr_ind) { - case BSC_RLLR_IND_EST_CONF: - rsl_data_request(msg, OBSC_LINKID_CB(msg)); - break; - case BSC_RLLR_IND_REL_IND: - case BSC_RLLR_IND_ERR_IND: - case BSC_RLLR_IND_TIMEOUT: - send_sapi_reject(lchan->conn, OBSC_LINKID_CB(msg)); - msgb_free(msg); - break; - } -} - -static int bsc_handle_lchan_signal(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct bsc_api *bsc; - struct gsm_lchan *lchan; - struct lchan_signal_data *lchan_data; - - if (subsys != SS_LCHAN) - return 0; - - - lchan_data = signal_data; - if (!lchan_data->lchan || !lchan_data->lchan->conn) - return 0; - - lchan = lchan_data->lchan; - bsc = lchan->ts->trx->bts->network->bsc_api; - if (!bsc) - return 0; - - switch (signal) { - case S_LCHAN_UNEXPECTED_RELEASE: - handle_release(lchan->conn, bsc, lchan); - break; - case S_LCHAN_ACTIVATE_ACK: - handle_chan_ack(lchan->conn, bsc, lchan); - break; - case S_LCHAN_ACTIVATE_NACK: - handle_chan_nack(lchan->conn, bsc, lchan); - break; - } - - return 0; -} - -static void handle_release(struct gsm_subscriber_connection *conn, - struct bsc_api *bsc, struct gsm_lchan *lchan) -{ - int destruct = 1; - - if (conn->secondary_lchan == lchan) { - bsc_del_timer(&conn->T10); - conn->secondary_lchan = NULL; - - bsc->assign_fail(conn, - GSM0808_CAUSE_RADIO_INTERFACE_FAILURE, - NULL); - } - - /* clear the connection now */ - if (bsc->clear_request) - destruct = bsc->clear_request(conn, 0); - - /* now give up all channels */ - if (conn->lchan == lchan) - conn->lchan = NULL; - if (conn->ho_lchan == lchan) { - bsc_clear_handover(conn, 0); - conn->ho_lchan = NULL; - } - lchan->conn = NULL; - - gsm0808_clear(conn); - - if (destruct) - subscr_con_free(conn); -} - -static void handle_chan_ack(struct gsm_subscriber_connection *conn, - struct bsc_api *api, struct gsm_lchan *lchan) -{ - if (conn->secondary_lchan != lchan) - return; - - LOGP(DMSC, LOGL_NOTICE, "Sending assignment on chan: %p\n", lchan); - gsm48_send_rr_ass_cmd(conn->lchan, lchan, 0x3); -} - -static void handle_chan_nack(struct gsm_subscriber_connection *conn, - struct bsc_api *api, struct gsm_lchan *lchan) -{ - if (conn->secondary_lchan != lchan) - return; - - LOGP(DMSC, LOGL_ERROR, "Channel activation failed. Waiting for timeout now\n"); - conn->secondary_lchan->conn = NULL; - conn->secondary_lchan = NULL; -} - -static __attribute__((constructor)) void on_dso_load_bsc(void) -{ - register_signal_handler(SS_LCHAN, bsc_handle_lchan_signal, NULL); -} diff --git a/openbsc/src/bsc/bsc_init.c b/openbsc/src/bsc/bsc_init.c deleted file mode 100644 index 752056c37..000000000 --- a/openbsc/src/bsc/bsc_init.c +++ /dev/null @@ -1,440 +0,0 @@ -/* A hackish minimal BSC (+MSC +HLR) implementation */ - -/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> - * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.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 <openbsc/gsm_data.h> -#include <osmocore/gsm_utils.h> -#include <openbsc/gsm_04_08.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/abis_nm.h> -#include <openbsc/debug.h> -#include <openbsc/misdn.h> -#include <osmocom/vty/telnet_interface.h> -#include <openbsc/system_information.h> -#include <openbsc/paging.h> -#include <openbsc/signal.h> -#include <openbsc/chan_alloc.h> -#include <osmocore/talloc.h> -#include <openbsc/ipaccess.h> - -/* global pointer to the gsm network data structure */ -extern struct gsm_network *bsc_gsmnet; - -static void patch_nm_tables(struct gsm_bts *bts); - -/* Callback function for NACK on the OML NM */ -static int oml_msg_nack(struct nm_nack_signal_data *nack) -{ - int i; - - if (nack->mt == NM_MT_SET_BTS_ATTR_NACK) { - - LOGP(DNM, LOGL_FATAL, "Failed to set BTS attributes. That is fatal. " - "Was the bts type and frequency properly specified?\n"); - exit(-1); - } else { - LOGP(DNM, LOGL_ERROR, "Got a NACK going to drop the OML links.\n"); - for (i = 0; i < bsc_gsmnet->num_bts; ++i) { - struct gsm_bts *bts = gsm_bts_num(bsc_gsmnet, i); - if (is_ipaccess_bts(bts)) - ipaccess_drop_oml(bts); - } - } - - return 0; -} - -/* Callback function to be called every time we receive a signal from NM */ -static int nm_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct nm_nack_signal_data *nack; - - switch (signal) { - case S_NM_NACK: - nack = signal_data; - return oml_msg_nack(nack); - default: - break; - } - return 0; -} - -int bsc_shutdown_net(struct gsm_network *net) -{ - struct gsm_bts *bts; - - llist_for_each_entry(bts, &net->bts_list, list) { - LOGP(DNM, LOGL_NOTICE, "shutting down OML for BTS %u\n", bts->nr); - dispatch_signal(SS_GLOBAL, S_GLOBAL_BTS_CLOSE_OM, bts); - } - - return 0; -} - -static int generate_and_rsl_si(struct gsm_bts_trx *trx, enum osmo_sysinfo_type i) -{ - struct gsm_bts *bts = trx->bts; - int rc; - - /* Only generate SI if this SI is not in "static" (user-defined) mode */ - if (!(bts->si_mode_static & (1 << i))) { - rc = gsm_generate_si(bts, i); - if (rc < 0) - return rc; - } - - DEBUGP(DRR, "SI%s: %s\n", gsm_sitype_name(i), - hexdump(GSM_BTS_SI(bts, i), GSM_MACBLOCK_LEN)); - - switch (i) { - case SYSINFO_TYPE_5: - case SYSINFO_TYPE_5bis: - case SYSINFO_TYPE_5ter: - case SYSINFO_TYPE_6: - rc = rsl_sacch_filling(trx, gsm_sitype2rsl(i), - GSM_BTS_SI(bts, i), rc); - break; - default: - rc = rsl_bcch_info(trx, gsm_sitype2rsl(i), - GSM_BTS_SI(bts, i), rc); - break; - } - - return rc; -} - -/* set all system information types */ -static int set_system_infos(struct gsm_bts_trx *trx) -{ - int i, rc; - struct gsm_bts *bts = trx->bts; - - bts->si_common.cell_sel_par.ms_txpwr_max_ccch = - ms_pwr_ctl_lvl(bts->band, bts->ms_max_power); - bts->si_common.cell_sel_par.neci = bts->network->neci; - - /* First, we determine which of the SI messages we actually need */ - - if (trx == bts->c0) { - /* 1...4 are always present on a C0 TRX */ - for (i = SYSINFO_TYPE_1; i <= SYSINFO_TYPE_4; i++) - bts->si_valid |= (1 << i); - - /* 13 is always present on a C0 TRX of a GPRS BTS */ - if (bts->gprs.mode != BTS_GPRS_NONE) - bts->si_valid |= (1 << SYSINFO_TYPE_13); - } - - /* 5 and 6 are always present on every TRX */ - bts->si_valid |= (1 << SYSINFO_TYPE_5); - bts->si_valid |= (1 << SYSINFO_TYPE_6); - - /* Second, we generate and send the selected SI via RSL */ - for (i = SYSINFO_TYPE_1; i < _MAX_SYSINFO_TYPE; i++) { - if (!(bts->si_valid & (1 << i))) - continue; - - rc = generate_and_rsl_si(trx, i); - if (rc < 0) - goto err_out; - } - - return 0; -err_out: - LOGP(DRR, LOGL_ERROR, "Cannot generate SI %u for BTS %u, most likely " - "a problem with neighbor cell list generation\n", - i, bts->nr); - return rc; -} - -/* Produce a MA as specified in 10.5.2.21 */ -static int generate_ma_for_ts(struct gsm_bts_trx_ts *ts) -{ - /* we have three bitvecs: the per-timeslot ARFCNs, the cell chan ARFCNs - * and the MA */ - struct bitvec *cell_chan = &ts->trx->bts->si_common.cell_alloc; - struct bitvec *ts_arfcn = &ts->hopping.arfcns; - struct bitvec *ma = &ts->hopping.ma; - unsigned int num_cell_arfcns, bitnum, n_chan; - int i; - - /* re-set the MA to all-zero */ - ma->cur_bit = 0; - ts->hopping.ma_len = 0; - memset(ma->data, 0, ma->data_len); - - if (!ts->hopping.enabled) - return 0; - - /* count the number of ARFCNs in the cell channel allocation */ - num_cell_arfcns = 0; - for (i = 1; i < 1024; i++) { - if (bitvec_get_bit_pos(cell_chan, i)) - num_cell_arfcns++; - } - - /* pad it to octet-aligned number of bits */ - ts->hopping.ma_len = num_cell_arfcns / 8; - if (num_cell_arfcns % 8) - ts->hopping.ma_len++; - - n_chan = 0; - for (i = 1; i < 1024; i++) { - if (!bitvec_get_bit_pos(cell_chan, i)) - continue; - /* set the corresponding bit in the MA */ - bitnum = (ts->hopping.ma_len * 8) - 1 - n_chan; - if (bitvec_get_bit_pos(ts_arfcn, i)) - bitvec_set_bit_pos(ma, bitnum, 1); - else - bitvec_set_bit_pos(ma, bitnum, 0); - n_chan++; - } - - /* ARFCN 0 is special: It is coded last in the bitmask */ - if (bitvec_get_bit_pos(cell_chan, 0)) { - n_chan++; - /* set the corresponding bit in the MA */ - bitnum = (ts->hopping.ma_len * 8) - 1 - n_chan; - if (bitvec_get_bit_pos(ts_arfcn, 0)) - bitvec_set_bit_pos(ma, bitnum, 1); - else - bitvec_set_bit_pos(ma, bitnum, 0); - } - - return 0; -} - -static void bootstrap_rsl(struct gsm_bts_trx *trx) -{ - unsigned int i; - - LOGP(DRSL, LOGL_NOTICE, "bootstrapping RSL for BTS/TRX (%u/%u) " - "on ARFCN %u using MCC=%u MNC=%u LAC=%u CID=%u BSIC=%u TSC=%u\n", - trx->bts->nr, trx->nr, trx->arfcn, bsc_gsmnet->country_code, - bsc_gsmnet->network_code, trx->bts->location_area_code, - trx->bts->cell_identity, trx->bts->bsic, trx->bts->tsc); - set_system_infos(trx); - - for (i = 0; i < ARRAY_SIZE(trx->ts); i++) - generate_ma_for_ts(&trx->ts[i]); -} - -/* Callback function to be called every time we receive a signal from INPUT */ -static int inp_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct input_signal_data *isd = signal_data; - struct gsm_bts_trx *trx = isd->trx; - int ts_no, lchan_no; - - if (subsys != SS_INPUT) - return -EINVAL; - - switch (signal) { - case S_INP_TEI_UP: - if (isd->link_type == E1INP_SIGN_RSL) - bootstrap_rsl(trx); - break; - case S_INP_TEI_DN: - LOGP(DMI, LOGL_ERROR, "Lost some E1 TEI link: %d %p\n", isd->link_type, trx); - - if (isd->link_type == E1INP_SIGN_OML) - counter_inc(trx->bts->network->stats.bts.oml_fail); - else if (isd->link_type == E1INP_SIGN_RSL) - counter_inc(trx->bts->network->stats.bts.rsl_fail); - - /* - * free all allocated channels. change the nm_state so the - * trx and trx_ts becomes unusable and chan_alloc.c can not - * allocate from it. - */ - for (ts_no = 0; ts_no < ARRAY_SIZE(trx->ts); ++ts_no) { - struct gsm_bts_trx_ts *ts = &trx->ts[ts_no]; - - for (lchan_no = 0; lchan_no < ARRAY_SIZE(ts->lchan); ++lchan_no) { - if (ts->lchan[lchan_no].state != LCHAN_S_NONE) - lchan_free(&ts->lchan[lchan_no]); - lchan_reset(&ts->lchan[lchan_no]); - } - - ts->nm_state.operational = 0; - ts->nm_state.availability = 0; - } - - trx->nm_state.operational = 0; - trx->nm_state.availability = 0; - trx->bb_transc.nm_state.operational = 0; - trx->bb_transc.nm_state.availability = 0; - - abis_nm_clear_queue(trx->bts); - break; - default: - break; - } - - return 0; -} - -static int bootstrap_bts(struct gsm_bts *bts) -{ - int i, n; - - /* FIXME: What about secondary TRX of a BTS? What about a BTS that has TRX - * in different bands? Why is 'band' a parameter of the BTS and not of the TRX? */ - switch (bts->band) { - case GSM_BAND_1800: - if (bts->c0->arfcn < 512 || bts->c0->arfcn > 885) { - LOGP(DNM, LOGL_ERROR, "GSM1800 channel must be between 512-885.\n"); - return -EINVAL; - } - break; - case GSM_BAND_1900: - if (bts->c0->arfcn < 512 || bts->c0->arfcn > 810) { - LOGP(DNM, LOGL_ERROR, "GSM1900 channel must be between 512-810.\n"); - return -EINVAL; - } - break; - case GSM_BAND_900: - if (bts->c0->arfcn < 1 || - (bts->c0->arfcn > 124 && bts->c0->arfcn < 955) || - bts->c0->arfcn > 1023) { - LOGP(DNM, LOGL_ERROR, "GSM900 channel must be between 1-124, 955-1023.\n"); - return -EINVAL; - } - break; - case GSM_BAND_850: - if (bts->c0->arfcn < 128 || bts->c0->arfcn > 251) { - LOGP(DNM, LOGL_ERROR, "GSM850 channel must be between 128-251.\n"); - return -EINVAL; - } - break; - default: - LOGP(DNM, LOGL_ERROR, "Unsupported frequency band.\n"); - return -EINVAL; - } - - if (bts->network->auth_policy == GSM_AUTH_POLICY_ACCEPT_ALL && - !bts->si_common.rach_control.cell_bar) - LOGP(DNM, LOGL_ERROR, "\nWARNING: You are running an 'accept-all' " - "network on a BTS that is not barred. This " - "configuration is likely to interfere with production " - "GSM networks and should only be used in a RF " - "shielded environment such as a faraday cage!\n\n"); - - /* Control Channel Description */ - bts->si_common.chan_desc.att = 1; - bts->si_common.chan_desc.bs_pa_mfrms = RSL_BS_PA_MFRMS_5; - bts->si_common.chan_desc.bs_ag_blks_res = 1; - - /* T3212 is set from vty/config */ - - /* Set ccch config by looking at ts config */ - for (n=0, i=0; i<8; i++) - n += bts->c0->ts[i].pchan == GSM_PCHAN_CCCH ? 1 : 0; - - switch (n) { - case 0: - bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_C; - break; - case 1: - bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_1_NC; - break; - case 2: - bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_2_NC; - break; - case 3: - bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_3_NC; - break; - case 4: - bts->si_common.chan_desc.ccch_conf = RSL_BCCH_CCCH_CONF_4_NC; - break; - default: - LOGP(DNM, LOGL_ERROR, "Unsupported CCCH timeslot configuration\n"); - return -EINVAL; - } - - /* some defaults for our system information */ - bts->si_common.cell_options.radio_link_timeout = 7; /* 12 */ - - /* allow/disallow DTXu */ - if (bts->network->dtx_enabled) - bts->si_common.cell_options.dtx = 0; - else - bts->si_common.cell_options.dtx = 2; - - bts->si_common.cell_options.pwrc = 0; /* PWRC not set */ - - bts->si_common.cell_sel_par.acs = 0; - - bts->si_common.ncc_permitted = 0xff; - - paging_init(bts); - - return 0; -} - -int bsc_bootstrap_network(int (*mncc_recv)(struct gsm_network *, struct msgb *), - const char *config_file) -{ - struct telnet_connection dummy_conn; - struct gsm_bts *bts; - int rc; - - /* initialize our data structures */ - bsc_gsmnet = gsm_network_init(1, 1, mncc_recv); - if (!bsc_gsmnet) - return -ENOMEM; - - bsc_gsmnet->name_long = talloc_strdup(bsc_gsmnet, "OpenBSC"); - bsc_gsmnet->name_short = talloc_strdup(bsc_gsmnet, "OpenBSC"); - - /* our vty command code expects vty->priv to point to a telnet_connection */ - dummy_conn.priv = bsc_gsmnet; - rc = vty_read_config_file(config_file, &dummy_conn); - if (rc < 0) { - LOGP(DNM, LOGL_FATAL, "Failed to parse the config file: '%s'\n", config_file); - return rc; - } - - rc = telnet_init(tall_bsc_ctx, bsc_gsmnet, 4242); - if (rc < 0) - return rc; - - register_signal_handler(SS_NM, nm_sig_cb, NULL); - register_signal_handler(SS_INPUT, inp_sig_cb, NULL); - - llist_for_each_entry(bts, &bsc_gsmnet->bts_list, list) { - bootstrap_bts(bts); - if (!is_ipaccess_bts(bts)) - rc = e1_reconfig_bts(bts); - - if (rc < 0) { - fprintf(stderr, "Error in E1 input driver setup\n"); - exit (1); - } - } - - /* initialize nanoBTS support omce */ - rc = ipaccess_setup(bsc_gsmnet); - - return 0; -} diff --git a/openbsc/src/bsc/bsc_msc.c b/openbsc/src/bsc/bsc_msc.c deleted file mode 100644 index 508697ab1..000000000 --- a/openbsc/src/bsc/bsc_msc.c +++ /dev/null @@ -1,259 +0,0 @@ -/* Routines to talk to the MSC using the IPA Protocol */ -/* - * (C) 2010 by Holger Hans Peter Freyther <zecke@selfish.org> - * (C) 2010 by On-Waves - * 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 <openbsc/bsc_msc.h> -#include <openbsc/debug.h> -#include <openbsc/ipaccess.h> - -#include <osmocore/write_queue.h> -#include <osmocore/talloc.h> - -#include <arpa/inet.h> -#include <sys/socket.h> -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -static void connection_loss(struct bsc_msc_connection *con) -{ - struct bsc_fd *fd; - - fd = &con->write_queue.bfd; - - close(fd->fd); - fd->fd = -1; - fd->cb = write_queue_bfd_cb; - fd->when = 0; - - con->is_connected = 0; - con->first_contact = 0; - con->connection_loss(con); -} - -static void msc_con_timeout(void *_con) -{ - struct bsc_msc_connection *con = _con; - - LOGP(DMSC, LOGL_ERROR, "MSC Connection timeout.\n"); - bsc_msc_lost(con); -} - -/* called in the case of a non blocking connect */ -static int msc_connection_connect(struct bsc_fd *fd, unsigned int what) -{ - int rc; - int val; - struct bsc_msc_connection *con; - struct write_queue *queue; - - socklen_t len = sizeof(val); - - if ((what & BSC_FD_WRITE) == 0) { - LOGP(DMSC, LOGL_ERROR, "Callback but not writable.\n"); - return -1; - } - - queue = container_of(fd, struct write_queue, bfd); - con = container_of(queue, struct bsc_msc_connection, write_queue); - - /* From here on we will either be connected or reconnect */ - bsc_del_timer(&con->timeout_timer); - - /* check the socket state */ - rc = getsockopt(fd->fd, SOL_SOCKET, SO_ERROR, &val, &len); - if (rc != 0) { - LOGP(DMSC, LOGL_ERROR, "getsockopt for the MSC socket failed.\n"); - goto error; - } - if (val != 0) { - LOGP(DMSC, LOGL_ERROR, "Not connected to the MSC: %d\n", val); - goto error; - } - - - /* go to full operation */ - fd->cb = write_queue_bfd_cb; - fd->when = BSC_FD_READ | BSC_FD_EXCEPT; - - con->is_connected = 1; - LOGP(DMSC, LOGL_NOTICE, "(Re)Connected to the MSC.\n"); - if (con->connected) - con->connected(con); - return 0; - -error: - bsc_unregister_fd(fd); - connection_loss(con); - return -1; -} -static void setnonblocking(struct bsc_fd *fd) -{ - int flags; - - flags = fcntl(fd->fd, F_GETFL); - if (flags < 0) { - perror("fcntl get failed"); - close(fd->fd); - fd->fd = -1; - return; - } - - flags |= O_NONBLOCK; - flags = fcntl(fd->fd, F_SETFL, flags); - if (flags < 0) { - perror("fcntl get failed"); - close(fd->fd); - fd->fd = -1; - return; - } -} - -int bsc_msc_connect(struct bsc_msc_connection *con) -{ - struct bsc_fd *fd; - struct sockaddr_in sin; - int on = 1, ret; - - LOGP(DMSC, LOGL_NOTICE, "Attempting to connect MSC at %s:%d\n", con->ip, con->port); - - con->is_connected = 0; - - fd = &con->write_queue.bfd; - fd->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); - fd->priv_nr = 1; - - if (fd->fd < 0) { - perror("Creating TCP socket failed"); - return fd->fd; - } - - /* make it non blocking */ - setnonblocking(fd); - - /* set the socket priority */ - ret = setsockopt(fd->fd, IPPROTO_IP, IP_TOS, - &con->prio, sizeof(con->prio)); - if (ret != 0) - LOGP(DMSC, LOGL_ERROR, "Failed to set prio to %d. %s\n", - con->prio, strerror(errno)); - - memset(&sin, 0, sizeof(sin)); - sin.sin_family = AF_INET; - sin.sin_port = htons(con->port); - inet_aton(con->ip, &sin.sin_addr); - - setsockopt(fd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); - ret = connect(fd->fd, (struct sockaddr *) &sin, sizeof(sin)); - - if (ret == -1 && errno == EINPROGRESS) { - LOGP(DMSC, LOGL_ERROR, "MSC Connection in progress\n"); - fd->when = BSC_FD_WRITE; - fd->cb = msc_connection_connect; - con->timeout_timer.cb = msc_con_timeout; - con->timeout_timer.data = con; - bsc_schedule_timer(&con->timeout_timer, 20, 0); - } else if (ret < 0) { - perror("Connection failed"); - connection_loss(con); - return ret; - } else { - fd->when = BSC_FD_READ | BSC_FD_EXCEPT; - fd->cb = write_queue_bfd_cb; - con->is_connected = 1; - if (con->connected) - con->connected(con); - } - - ret = bsc_register_fd(fd); - if (ret < 0) { - perror("Registering the fd failed"); - close(fd->fd); - return ret; - } - - return ret; -} - -struct bsc_msc_connection *bsc_msc_create(const char *ip, int port, int prio) -{ - struct bsc_msc_connection *con; - - con = talloc_zero(NULL, struct bsc_msc_connection); - if (!con) { - LOGP(DMSC, LOGL_FATAL, "Failed to create the MSC connection.\n"); - return NULL; - } - - con->ip = ip; - con->port = port; - con->prio = prio; - write_queue_init(&con->write_queue, 100); - return con; -} - -void bsc_msc_lost(struct bsc_msc_connection *con) -{ - write_queue_clear(&con->write_queue); - bsc_del_timer(&con->timeout_timer); - - if (con->write_queue.bfd.fd >= 0) - bsc_unregister_fd(&con->write_queue.bfd); - connection_loss(con); -} - -static void reconnect_msc(void *_msc) -{ - struct bsc_msc_connection *con = _msc; - - LOGP(DMSC, LOGL_NOTICE, "Attempting to reconnect to the MSC.\n"); - bsc_msc_connect(con); -} - -void bsc_msc_schedule_connect(struct bsc_msc_connection *con) -{ - LOGP(DMSC, LOGL_NOTICE, "Attempting to reconnect to the MSC.\n"); - con->reconnect_timer.cb = reconnect_msc; - con->reconnect_timer.data = con; - bsc_schedule_timer(&con->reconnect_timer, 5, 0); -} - -struct msgb *bsc_msc_id_get_resp(const char *token) -{ - struct msgb *msg; - - if (!token) { - LOGP(DMSC, LOGL_ERROR, "No token specified.\n"); - return NULL; - } - - msg = msgb_alloc_headroom(4096, 128, "id resp"); - if (!msg) { - LOGP(DMSC, LOGL_ERROR, "Failed to create the message.\n"); - return NULL; - } - - msg->l2h = msgb_v_put(msg, IPAC_MSGT_ID_RESP); - msgb_l16tv_put(msg, strlen(token) + 1, - IPAC_IDTAG_UNITNAME, (u_int8_t *) token); - return msg; -} diff --git a/openbsc/src/bsc/bsc_rll.c b/openbsc/src/bsc/bsc_rll.c deleted file mode 100644 index 722f3fafc..000000000 --- a/openbsc/src/bsc/bsc_rll.c +++ /dev/null @@ -1,141 +0,0 @@ -/* GSM BSC Radio Link Layer API - * 3GPP TS 08.58 version 8.6.0 Release 1999 / ETSI TS 100 596 V8.6.0 */ - -/* (C) 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 <openbsc/debug.h> -#include <osmocore/talloc.h> -#include <osmocore/timer.h> -#include <osmocore/linuxlist.h> -#include <openbsc/bsc_rll.h> -#include <openbsc/gsm_data.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/signal.h> - -struct bsc_rll_req { - struct llist_head list; - struct timer_list timer; - - struct gsm_lchan *lchan; - u_int8_t link_id; - - void (*cb)(struct gsm_lchan *lchan, u_int8_t link_id, - void *data, enum bsc_rllr_ind); - void *data; -}; - -/* we only compare C1, C2 and SAPI */ -#define LINKID_MASK 0xC7 - -static LLIST_HEAD(bsc_rll_reqs); - -static void complete_rllr(struct bsc_rll_req *rllr, enum bsc_rllr_ind type) -{ - llist_del(&rllr->list); - rllr->cb(rllr->lchan, rllr->link_id, rllr->data, type); - talloc_free(rllr); -} - -static void timer_cb(void *_rllr) -{ - struct bsc_rll_req *rllr = _rllr; - - complete_rllr(rllr, BSC_RLLR_IND_TIMEOUT); -} - -/* establish a RLL connection with given SAPI / priority */ -int rll_establish(struct gsm_lchan *lchan, u_int8_t sapi, - void (*cb)(struct gsm_lchan *, u_int8_t, void *, - enum bsc_rllr_ind), - void *data) -{ - struct bsc_rll_req *rllr = talloc_zero(tall_bsc_ctx, struct bsc_rll_req); - u_int8_t link_id; - if (!rllr) - return -ENOMEM; - - link_id = sapi; - - /* If we are a TCH and not in signalling mode, we need to - * indicate that the new RLL connection is to be made on the SACCH */ - if ((lchan->type == GSM_LCHAN_TCH_F || - lchan->type == GSM_LCHAN_TCH_H) && sapi != 0) - link_id |= 0x40; - - rllr->lchan = lchan; - rllr->link_id = link_id; - rllr->cb = cb; - rllr->data = data; - - llist_add(&rllr->list, &bsc_rll_reqs); - - rllr->timer.cb = &timer_cb; - rllr->timer.data = rllr; - - bsc_schedule_timer(&rllr->timer, 10, 0); - - /* send the RSL RLL ESTablish REQuest */ - return rsl_establish_request(rllr->lchan, rllr->link_id); -} - -/* Called from RSL code in case we have received an indication regarding - * any RLL link */ -void rll_indication(struct gsm_lchan *lchan, u_int8_t link_id, u_int8_t type) -{ - struct bsc_rll_req *rllr, *rllr2; - - llist_for_each_entry_safe(rllr, rllr2, &bsc_rll_reqs, list) { - if (rllr->lchan == lchan && - (rllr->link_id & LINKID_MASK) == (link_id & LINKID_MASK)) { - bsc_del_timer(&rllr->timer); - complete_rllr(rllr, type); - return; - } - } -} - -static int rll_lchan_signal(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct challoc_signal_data *challoc; - struct bsc_rll_req *rllr, *rllr2; - - if (subsys != SS_CHALLOC || signal != S_CHALLOC_FREED) - return 0; - - challoc = (struct challoc_signal_data *) signal_data; - - llist_for_each_entry_safe(rllr, rllr2, &bsc_rll_reqs, list) { - if (rllr->lchan == challoc->lchan) { - bsc_del_timer(&rllr->timer); - complete_rllr(rllr, BSC_RLLR_IND_ERR_IND); - } - } - - return 0; -} - -static __attribute__((constructor)) void on_dso_load_rll(void) -{ - register_signal_handler(SS_CHALLOC, rll_lchan_signal, NULL); -} diff --git a/openbsc/src/bsc/bsc_vty.c b/openbsc/src/bsc/bsc_vty.c deleted file mode 100644 index ed45afd4d..000000000 --- a/openbsc/src/bsc/bsc_vty.c +++ /dev/null @@ -1,2773 +0,0 @@ -/* OpenBSC interface to quagga VTY */ -/* (C) 2009-2010 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 <stdlib.h> -#include <unistd.h> -#include <sys/types.h> - -#include <osmocom/vty/command.h> -#include <osmocom/vty/buffer.h> -#include <osmocom/vty/vty.h> -#include <osmocom/vty/logging.h> -#include <osmocom/vty/telnet_interface.h> - -#include <arpa/inet.h> - -#include <osmocore/linuxlist.h> -#include <openbsc/gsm_data.h> -#include <openbsc/e1_input.h> -#include <openbsc/abis_nm.h> -#include <openbsc/abis_om2000.h> -#include <osmocore/utils.h> -#include <osmocore/gsm_utils.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/meas_rep.h> -#include <openbsc/db.h> -#include <osmocore/talloc.h> -#include <openbsc/vty.h> -#include <openbsc/gprs_ns.h> -#include <openbsc/system_information.h> -#include <openbsc/debug.h> -#include <openbsc/paging.h> -#include <openbsc/ipaccess.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/osmo_msc_data.h> -#include <openbsc/osmo_bsc_rf.h> - -#include "../bscconfig.h" - -/* FIXME: this should go to some common file */ -static const struct value_string gprs_ns_timer_strs[] = { - { 0, "tns-block" }, - { 1, "tns-block-retries" }, - { 2, "tns-reset" }, - { 3, "tns-reset-retries" }, - { 4, "tns-test" }, - { 5, "tns-alive" }, - { 6, "tns-alive-retries" }, - { 0, NULL } -}; - -static const struct value_string gprs_bssgp_cfg_strs[] = { - { 0, "blocking-timer" }, - { 1, "blocking-retries" }, - { 2, "unblocking-retries" }, - { 3, "reset-timer" }, - { 4, "reset-retries" }, - { 5, "suspend-timer" }, - { 6, "suspend-retries" }, - { 7, "resume-timer" }, - { 8, "resume-retries" }, - { 9, "capability-update-timer" }, - { 10, "capability-update-retries" }, - { 0, NULL } -}; - -static const struct value_string bts_neigh_mode_strs[] = { - { NL_MODE_AUTOMATIC, "automatic" }, - { NL_MODE_MANUAL, "manual" }, - { NL_MODE_MANUAL_SI5SEP, "manual-si5" }, - { 0, NULL } -}; - -struct cmd_node net_node = { - GSMNET_NODE, - "%s(network)#", - 1, -}; - -struct cmd_node bts_node = { - BTS_NODE, - "%s(bts)#", - 1, -}; - -struct cmd_node trx_node = { - TRX_NODE, - "%s(trx)#", - 1, -}; - -struct cmd_node ts_node = { - TS_NODE, - "%s(ts)#", - 1, -}; - -extern struct gsm_network *bsc_gsmnet; - -struct gsm_network *gsmnet_from_vty(struct vty *v) -{ - /* In case we read from the config file, the vty->priv cannot - * point to a struct telnet_connection, and thus conn->priv - * will not point to the gsm_network structure */ -#if 0 - struct telnet_connection *conn = v->priv; - return (struct gsm_network *) conn->priv; -#else - return bsc_gsmnet; -#endif -} - -static int dummy_config_write(struct vty *v) -{ - return CMD_SUCCESS; -} - -static void net_dump_nmstate(struct vty *vty, struct gsm_nm_state *nms) -{ - vty_out(vty,"Oper '%s', Admin %u, Avail '%s'%s", - nm_opstate_name(nms->operational), nms->administrative, - nm_avail_name(nms->availability), VTY_NEWLINE); -} - -static void dump_pchan_load_vty(struct vty *vty, char *prefix, - const struct pchan_load *pl) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(pl->pchan); i++) { - const struct load_counter *lc = &pl->pchan[i]; - unsigned int percent; - - if (lc->total == 0) - continue; - - percent = (lc->used * 100) / lc->total; - - vty_out(vty, "%s%20s: %3u%% (%u/%u)%s", prefix, - gsm_pchan_name(i), percent, lc->used, lc->total, - VTY_NEWLINE); - } -} - -static void net_dump_vty(struct vty *vty, struct gsm_network *net) -{ - struct pchan_load pl; - - vty_out(vty, "BSC is on Country Code %u, Network Code %u " - "and has %u BTS%s", net->country_code, net->network_code, - net->num_bts, VTY_NEWLINE); - vty_out(vty, " Long network name: '%s'%s", - net->name_long, VTY_NEWLINE); - vty_out(vty, " Short network name: '%s'%s", - net->name_short, VTY_NEWLINE); - vty_out(vty, " Authentication policy: %s%s", - gsm_auth_policy_name(net->auth_policy), VTY_NEWLINE); - vty_out(vty, " Location updating reject cause: %u%s", - net->reject_cause, VTY_NEWLINE); - vty_out(vty, " Encryption: A5/%u%s", net->a5_encryption, - VTY_NEWLINE); - vty_out(vty, " NECI (TCH/H): %u%s", net->neci, - VTY_NEWLINE); - vty_out(vty, " Use TCH for Paging any: %d%s", net->pag_any_tch, - VTY_NEWLINE); - vty_out(vty, " RRLP Mode: %s%s", rrlp_mode_name(net->rrlp.mode), - VTY_NEWLINE); - vty_out(vty, " MM Info: %s%s", net->send_mm_info ? "On" : "Off", - VTY_NEWLINE); - vty_out(vty, " Handover: %s%s", net->handover.active ? "On" : "Off", - VTY_NEWLINE); - network_chan_load(&pl, net); - vty_out(vty, " Current Channel Load:%s", VTY_NEWLINE); - dump_pchan_load_vty(vty, " ", &pl); - - /* show rf */ - if (net->msc_data) - vty_out(vty, " Last RF Command: %s%s", - net->msc_data->rf_ctl->last_state_command, - VTY_NEWLINE); -} - -DEFUN(show_net, show_net_cmd, "show network", - SHOW_STR "Display information about a GSM NETWORK\n") -{ - struct gsm_network *net = gsmnet_from_vty(vty); - net_dump_vty(vty, net); - - return CMD_SUCCESS; -} - -static void e1isl_dump_vty(struct vty *vty, struct e1inp_sign_link *e1l) -{ - struct e1inp_line *line; - - if (!e1l) { - vty_out(vty, " None%s", VTY_NEWLINE); - return; - } - - line = e1l->ts->line; - - vty_out(vty, " E1 Line %u, Type %s: Timeslot %u, Mode %s%s", - line->num, line->driver->name, e1l->ts->num, - e1inp_signtype_name(e1l->type), VTY_NEWLINE); - vty_out(vty, " E1 TEI %u, SAPI %u%s", - e1l->tei, e1l->sapi, VTY_NEWLINE); -} - -static void bts_dump_vty(struct vty *vty, struct gsm_bts *bts) -{ - struct pchan_load pl; - - vty_out(vty, "BTS %u is of %s type in band %s, has CI %u LAC %u, " - "BSIC %u, TSC %u and %u TRX%s", - bts->nr, btstype2str(bts->type), gsm_band_name(bts->band), - bts->cell_identity, - bts->location_area_code, bts->bsic, bts->tsc, - bts->num_trx, VTY_NEWLINE); - vty_out(vty, "Description: %s%s", - bts->description ? bts->description : "(null)", VTY_NEWLINE); - vty_out(vty, "MS Max power: %u dBm%s", bts->ms_max_power, VTY_NEWLINE); - vty_out(vty, "Minimum Rx Level for Access: %i dBm%s", - rxlev2dbm(bts->si_common.cell_sel_par.rxlev_acc_min), - VTY_NEWLINE); - vty_out(vty, "Cell Reselection Hysteresis: %u dBm%s", - bts->si_common.cell_sel_par.cell_resel_hyst*2, VTY_NEWLINE); - vty_out(vty, "RACH TX-Integer: %u%s", bts->si_common.rach_control.tx_integer, - VTY_NEWLINE); - vty_out(vty, "RACH Max transmissions: %u%s", - rach_max_trans_raw2val(bts->si_common.rach_control.max_trans), - VTY_NEWLINE); - if (bts->si_common.rach_control.cell_bar) - vty_out(vty, " CELL IS BARRED%s", VTY_NEWLINE); - vty_out(vty, "System Information present: 0x%08x, static: 0x%08x%s", - bts->si_valid, bts->si_mode_static, VTY_NEWLINE); - if (is_ipaccess_bts(bts)) - vty_out(vty, " Unit ID: %u/%u/0, OML Stream ID 0x%02x%s", - bts->ip_access.site_id, bts->ip_access.bts_id, - bts->oml_tei, VTY_NEWLINE); - vty_out(vty, " NM State: "); - net_dump_nmstate(vty, &bts->nm_state); - vty_out(vty, " Site Mgr NM State: "); - net_dump_nmstate(vty, &bts->site_mgr.nm_state); - vty_out(vty, " Paging: FIXME pending requests, %u free slots%s", - bts->paging.available_slots, VTY_NEWLINE); - if (is_ipaccess_bts(bts)) { - vty_out(vty, " OML Link state: %s.%s", - bts->oml_link ? "connected" : "disconnected", VTY_NEWLINE); - } else { - vty_out(vty, " E1 Signalling Link:%s", VTY_NEWLINE); - e1isl_dump_vty(vty, bts->oml_link); - } - - /* FIXME: chan_desc */ - memset(&pl, 0, sizeof(pl)); - bts_chan_load(&pl, bts); - vty_out(vty, " Current Channel Load:%s", VTY_NEWLINE); - dump_pchan_load_vty(vty, " ", &pl); -} - -DEFUN(show_bts, show_bts_cmd, "show bts [number]", - SHOW_STR "Display information about a BTS\n" - "BTS number") -{ - struct gsm_network *net = gsmnet_from_vty(vty); - int bts_nr; - - if (argc != 0) { - /* use the BTS number that the user has specified */ - bts_nr = atoi(argv[0]); - if (bts_nr >= net->num_bts) { - vty_out(vty, "%% can't find BTS '%s'%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - bts_dump_vty(vty, gsm_bts_num(net, bts_nr)); - return CMD_SUCCESS; - } - /* print all BTS's */ - for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) - bts_dump_vty(vty, gsm_bts_num(net, bts_nr)); - - return CMD_SUCCESS; -} - -/* utility functions */ -static void parse_e1_link(struct gsm_e1_subslot *e1_link, const char *line, - const char *ts, const char *ss) -{ - e1_link->e1_nr = atoi(line); - e1_link->e1_ts = atoi(ts); - if (!strcmp(ss, "full")) - e1_link->e1_ts_ss = 255; - else - e1_link->e1_ts_ss = atoi(ss); -} - -static void config_write_e1_link(struct vty *vty, struct gsm_e1_subslot *e1_link, - const char *prefix) -{ - if (!e1_link->e1_ts) - return; - - if (e1_link->e1_ts_ss == 255) - vty_out(vty, "%se1 line %u timeslot %u sub-slot full%s", - prefix, e1_link->e1_nr, e1_link->e1_ts, VTY_NEWLINE); - else - vty_out(vty, "%se1 line %u timeslot %u sub-slot %u%s", - prefix, e1_link->e1_nr, e1_link->e1_ts, - e1_link->e1_ts_ss, VTY_NEWLINE); -} - - -static void config_write_ts_single(struct vty *vty, struct gsm_bts_trx_ts *ts) -{ - vty_out(vty, " timeslot %u%s", ts->nr, VTY_NEWLINE); - if (ts->pchan != GSM_PCHAN_NONE) - vty_out(vty, " phys_chan_config %s%s", - gsm_pchan_name(ts->pchan), VTY_NEWLINE); - vty_out(vty, " hopping enabled %u%s", - ts->hopping.enabled, VTY_NEWLINE); - if (ts->hopping.enabled) { - unsigned int i; - vty_out(vty, " hopping sequence-number %u%s", - ts->hopping.hsn, VTY_NEWLINE); - vty_out(vty, " hopping maio %u%s", - ts->hopping.maio, VTY_NEWLINE); - for (i = 0; i < ts->hopping.arfcns.data_len*8; i++) { - if (!bitvec_get_bit_pos(&ts->hopping.arfcns, i)) - continue; - vty_out(vty, " hopping arfcn add %u%s", - i, VTY_NEWLINE); - } - } - config_write_e1_link(vty, &ts->e1_link, " "); - - if (ts->trx->bts->model->config_write_ts) - ts->trx->bts->model->config_write_ts(vty, ts); -} - -static void config_write_trx_single(struct vty *vty, struct gsm_bts_trx *trx) -{ - int i; - - vty_out(vty, " trx %u%s", trx->nr, VTY_NEWLINE); - if (trx->description) - vty_out(vty, " description %s%s", trx->description, - VTY_NEWLINE); - vty_out(vty, " rf_locked %u%s", - trx->nm_state.administrative == NM_STATE_LOCKED ? 1 : 0, - VTY_NEWLINE); - vty_out(vty, " arfcn %u%s", trx->arfcn, VTY_NEWLINE); - vty_out(vty, " nominal power %u%s", trx->nominal_power, VTY_NEWLINE); - vty_out(vty, " max_power_red %u%s", trx->max_power_red, VTY_NEWLINE); - config_write_e1_link(vty, &trx->rsl_e1_link, " rsl "); - vty_out(vty, " rsl e1 tei %u%s", trx->rsl_tei, VTY_NEWLINE); - - if (trx->bts->model->config_write_trx) - trx->bts->model->config_write_trx(vty, trx); - - for (i = 0; i < TRX_NR_TS; i++) - config_write_ts_single(vty, &trx->ts[i]); -} - -static void config_write_bts_gprs(struct vty *vty, struct gsm_bts *bts) -{ - unsigned int i; - vty_out(vty, " gprs mode %s%s", bts_gprs_mode_name(bts->gprs.mode), - VTY_NEWLINE); - if (bts->gprs.mode == BTS_GPRS_NONE) - return; - - vty_out(vty, " gprs routing area %u%s", bts->gprs.rac, - VTY_NEWLINE); - vty_out(vty, " gprs cell bvci %u%s", bts->gprs.cell.bvci, - VTY_NEWLINE); - for (i = 0; i < ARRAY_SIZE(bts->gprs.cell.timer); i++) - vty_out(vty, " gprs cell timer %s %u%s", - get_value_string(gprs_bssgp_cfg_strs, i), - bts->gprs.cell.timer[i], VTY_NEWLINE); - vty_out(vty, " gprs nsei %u%s", bts->gprs.nse.nsei, - VTY_NEWLINE); - for (i = 0; i < ARRAY_SIZE(bts->gprs.nse.timer); i++) - vty_out(vty, " gprs ns timer %s %u%s", - get_value_string(gprs_ns_timer_strs, i), - bts->gprs.nse.timer[i], VTY_NEWLINE); - for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { - struct gsm_bts_gprs_nsvc *nsvc = - &bts->gprs.nsvc[i]; - struct in_addr ia; - - ia.s_addr = htonl(nsvc->remote_ip); - vty_out(vty, " gprs nsvc %u nsvci %u%s", i, - nsvc->nsvci, VTY_NEWLINE); - vty_out(vty, " gprs nsvc %u local udp port %u%s", i, - nsvc->local_port, VTY_NEWLINE); - vty_out(vty, " gprs nsvc %u remote udp port %u%s", i, - nsvc->remote_port, VTY_NEWLINE); - vty_out(vty, " gprs nsvc %u remote ip %s%s", i, - inet_ntoa(ia), VTY_NEWLINE); - } -} - -static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx; - int i; - - vty_out(vty, " bts %u%s", bts->nr, VTY_NEWLINE); - vty_out(vty, " type %s%s", btstype2str(bts->type), VTY_NEWLINE); - if (bts->description) - vty_out(vty, " description %s%s", bts->description, VTY_NEWLINE); - vty_out(vty, " band %s%s", gsm_band_name(bts->band), VTY_NEWLINE); - vty_out(vty, " cell_identity %u%s", bts->cell_identity, VTY_NEWLINE); - vty_out(vty, " location_area_code %u%s", bts->location_area_code, - VTY_NEWLINE); - vty_out(vty, " training_sequence_code %u%s", bts->tsc, VTY_NEWLINE); - vty_out(vty, " base_station_id_code %u%s", bts->bsic, VTY_NEWLINE); - vty_out(vty, " ms max power %u%s", bts->ms_max_power, VTY_NEWLINE); - vty_out(vty, " cell reselection hysteresis %u%s", - bts->si_common.cell_sel_par.cell_resel_hyst*2, VTY_NEWLINE); - vty_out(vty, " rxlev access min %u%s", - bts->si_common.cell_sel_par.rxlev_acc_min, VTY_NEWLINE); - - if (bts->si_common.cell_ro_sel_par.present) { - struct gsm48_si_selection_params *sp; - sp = &bts->si_common.cell_ro_sel_par; - - if (sp->cbq) - vty_out(vty, " cell bar qualify %u%s", - sp->cbq, VTY_NEWLINE); - - if (sp->cell_resel_off) - vty_out(vty, " cell reselection offset %u%s", - sp->cell_resel_off*2, VTY_NEWLINE); - - if (sp->temp_offs == 7) - vty_out(vty, " temporary offset infinite%s", - VTY_NEWLINE); - else if (sp->temp_offs) - vty_out(vty, " temporary offset %u%s", - sp->temp_offs*10, VTY_NEWLINE); - - if (sp->penalty_time == 31) - vty_out(vty, " penalty time reserved%s", - VTY_NEWLINE); - else if (sp->penalty_time) - vty_out(vty, " penalty time %u%s", - (sp->penalty_time*20)+20, VTY_NEWLINE); - } - - if (bts->si_common.chan_desc.t3212) - vty_out(vty, " periodic location update %u%s", - bts->si_common.chan_desc.t3212 * 6, VTY_NEWLINE); - vty_out(vty, " channel allocator %s%s", - bts->chan_alloc_reverse ? "descending" : "ascending", - VTY_NEWLINE); - vty_out(vty, " rach tx integer %u%s", - bts->si_common.rach_control.tx_integer, VTY_NEWLINE); - vty_out(vty, " rach max transmission %u%s", - rach_max_trans_raw2val(bts->si_common.rach_control.max_trans), - VTY_NEWLINE); - - if (bts->rach_b_thresh != -1) - vty_out(vty, " rach nm busy threshold %u%s", - bts->rach_b_thresh, VTY_NEWLINE); - if (bts->rach_ldavg_slots != -1) - vty_out(vty, " rach nm load average %u%s", - bts->rach_ldavg_slots, VTY_NEWLINE); - if (bts->si_common.rach_control.cell_bar) - vty_out(vty, " cell barred 1%s", VTY_NEWLINE); - if ((bts->si_common.rach_control.t2 & 0x4) == 0) - vty_out(vty, " rach emergency call allowed 1%s", VTY_NEWLINE); - for (i = SYSINFO_TYPE_1; i < _MAX_SYSINFO_TYPE; i++) { - if (bts->si_mode_static & (1 << i)) { - vty_out(vty, " system-information %s mode static%s", - get_value_string(osmo_sitype_strs, i), VTY_NEWLINE); - vty_out(vty, " system-information %s static %s%s", - get_value_string(osmo_sitype_strs, i), - hexdump_nospc(bts->si_buf[i], sizeof(bts->si_buf[i])), - VTY_NEWLINE); - } - } - if (is_ipaccess_bts(bts)) { - vty_out(vty, " ip.access unit_id %u %u%s", - bts->ip_access.site_id, bts->ip_access.bts_id, VTY_NEWLINE); - vty_out(vty, " oml ip.access stream_id %u%s", bts->oml_tei, VTY_NEWLINE); - } else { - config_write_e1_link(vty, &bts->oml_e1_link, " oml "); - vty_out(vty, " oml e1 tei %u%s", bts->oml_tei, VTY_NEWLINE); - } - - /* if we have a limit, write it */ - if (bts->paging.free_chans_need >= 0) - vty_out(vty, " paging free %d%s", bts->paging.free_chans_need, VTY_NEWLINE); - - vty_out(vty, " neighbor-list mode %s%s", - get_value_string(bts_neigh_mode_strs, bts->neigh_list_manual_mode), VTY_NEWLINE); - if (bts->neigh_list_manual_mode != NL_MODE_AUTOMATIC) { - for (i = 0; i < 1024; i++) { - if (bitvec_get_bit_pos(&bts->si_common.neigh_list, i)) - vty_out(vty, " neighbor-list add arfcn %u%s", - i, VTY_NEWLINE); - } - } - if (bts->neigh_list_manual_mode == NL_MODE_MANUAL_SI5SEP) { - for (i = 0; i < 1024; i++) { - if (bitvec_get_bit_pos(&bts->si_common.si5_neigh_list, i)) - vty_out(vty, " si5 neighbor-list add arfcn %u%s", - i, VTY_NEWLINE); - } - } - - config_write_bts_gprs(vty, bts); - - if (bts->model->config_write_bts) - bts->model->config_write_bts(vty, bts); - - llist_for_each_entry(trx, &bts->trx_list, list) - config_write_trx_single(vty, trx); -} - -static int config_write_bts(struct vty *v) -{ - struct gsm_network *gsmnet = gsmnet_from_vty(v); - struct gsm_bts *bts; - - llist_for_each_entry(bts, &gsmnet->bts_list, list) - config_write_bts_single(v, bts); - - return CMD_SUCCESS; -} - -static int config_write_net(struct vty *vty) -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - vty_out(vty, "network%s", VTY_NEWLINE); - vty_out(vty, " network country code %u%s", gsmnet->country_code, VTY_NEWLINE); - vty_out(vty, " mobile network code %u%s", gsmnet->network_code, VTY_NEWLINE); - vty_out(vty, " short name %s%s", gsmnet->name_short, VTY_NEWLINE); - vty_out(vty, " long name %s%s", gsmnet->name_long, VTY_NEWLINE); - vty_out(vty, " auth policy %s%s", gsm_auth_policy_name(gsmnet->auth_policy), VTY_NEWLINE); - vty_out(vty, " location updating reject cause %u%s", - gsmnet->reject_cause, VTY_NEWLINE); - vty_out(vty, " encryption a5 %u%s", gsmnet->a5_encryption, VTY_NEWLINE); - vty_out(vty, " neci %u%s", gsmnet->neci, VTY_NEWLINE); - vty_out(vty, " paging any use tch %d%s", gsmnet->pag_any_tch, VTY_NEWLINE); - vty_out(vty, " rrlp mode %s%s", rrlp_mode_name(gsmnet->rrlp.mode), - VTY_NEWLINE); - vty_out(vty, " mm info %u%s", gsmnet->send_mm_info, VTY_NEWLINE); - vty_out(vty, " handover %u%s", gsmnet->handover.active, VTY_NEWLINE); - vty_out(vty, " handover window rxlev averaging %u%s", - gsmnet->handover.win_rxlev_avg, VTY_NEWLINE); - vty_out(vty, " handover window rxqual averaging %u%s", - gsmnet->handover.win_rxqual_avg, VTY_NEWLINE); - vty_out(vty, " handover window rxlev neighbor averaging %u%s", - gsmnet->handover.win_rxlev_avg_neigh, VTY_NEWLINE); - vty_out(vty, " handover power budget interval %u%s", - gsmnet->handover.pwr_interval, VTY_NEWLINE); - vty_out(vty, " handover power budget hysteresis %u%s", - gsmnet->handover.pwr_hysteresis, VTY_NEWLINE); - vty_out(vty, " handover maximum distance %u%s", - gsmnet->handover.max_distance, VTY_NEWLINE); - vty_out(vty, " timer t3101 %u%s", gsmnet->T3101, VTY_NEWLINE); - vty_out(vty, " timer t3103 %u%s", gsmnet->T3103, VTY_NEWLINE); - vty_out(vty, " timer t3105 %u%s", gsmnet->T3105, VTY_NEWLINE); - vty_out(vty, " timer t3107 %u%s", gsmnet->T3107, VTY_NEWLINE); - vty_out(vty, " timer t3109 %u%s", gsmnet->T3109, VTY_NEWLINE); - vty_out(vty, " timer t3111 %u%s", gsmnet->T3111, VTY_NEWLINE); - vty_out(vty, " timer t3113 %u%s", gsmnet->T3113, VTY_NEWLINE); - vty_out(vty, " timer t3115 %u%s", gsmnet->T3115, VTY_NEWLINE); - vty_out(vty, " timer t3117 %u%s", gsmnet->T3117, VTY_NEWLINE); - vty_out(vty, " timer t3119 %u%s", gsmnet->T3119, VTY_NEWLINE); - vty_out(vty, " timer t3122 %u%s", gsmnet->T3122, VTY_NEWLINE); - vty_out(vty, " timer t3141 %u%s", gsmnet->T3141, VTY_NEWLINE); - vty_out(vty, " dtx-used %u%s", gsmnet->dtx_enabled, VTY_NEWLINE); - vty_out(vty, " subscriber-keep-in-ram %d%s", - gsmnet->keep_subscr, VTY_NEWLINE); - - return CMD_SUCCESS; -} - -static void trx_dump_vty(struct vty *vty, struct gsm_bts_trx *trx) -{ - vty_out(vty, "TRX %u of BTS %u is on ARFCN %u%s", - trx->nr, trx->bts->nr, trx->arfcn, VTY_NEWLINE); - vty_out(vty, "Description: %s%s", - trx->description ? trx->description : "(null)", VTY_NEWLINE); - vty_out(vty, " RF Nominal Power: %d dBm, reduced by %u dB, " - "resulting BS power: %d dBm%s", - trx->nominal_power, trx->max_power_red, - trx->nominal_power - trx->max_power_red, VTY_NEWLINE); - vty_out(vty, " NM State: "); - net_dump_nmstate(vty, &trx->nm_state); - vty_out(vty, " Baseband Transceiver NM State: "); - net_dump_nmstate(vty, &trx->bb_transc.nm_state); - if (is_ipaccess_bts(trx->bts)) { - vty_out(vty, " ip.access stream ID: 0x%02x%s", - trx->rsl_tei, VTY_NEWLINE); - } else { - vty_out(vty, " E1 Signalling Link:%s", VTY_NEWLINE); - e1isl_dump_vty(vty, trx->rsl_link); - } -} - -DEFUN(show_trx, - show_trx_cmd, - "show trx [bts_nr] [trx_nr]", - SHOW_STR "Display information about a TRX\n" - "BTS Number\n" - "TRX Number\n") -{ - struct gsm_network *net = gsmnet_from_vty(vty); - struct gsm_bts *bts = NULL; - struct gsm_bts_trx *trx; - int bts_nr, trx_nr; - - if (argc >= 1) { - /* use the BTS number that the user has specified */ - bts_nr = atoi(argv[0]); - if (bts_nr >= net->num_bts) { - vty_out(vty, "%% can't find BTS '%s'%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - bts = gsm_bts_num(net, bts_nr); - } - if (argc >= 2) { - trx_nr = atoi(argv[1]); - if (trx_nr >= bts->num_trx) { - vty_out(vty, "%% can't find TRX '%s'%s", argv[1], - VTY_NEWLINE); - return CMD_WARNING; - } - trx = gsm_bts_trx_num(bts, trx_nr); - trx_dump_vty(vty, trx); - return CMD_SUCCESS; - } - if (bts) { - /* print all TRX in this BTS */ - for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) { - trx = gsm_bts_trx_num(bts, trx_nr); - trx_dump_vty(vty, trx); - } - return CMD_SUCCESS; - } - - for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) { - bts = gsm_bts_num(net, bts_nr); - for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) { - trx = gsm_bts_trx_num(bts, trx_nr); - trx_dump_vty(vty, trx); - } - } - - return CMD_SUCCESS; -} - - -static void ts_dump_vty(struct vty *vty, struct gsm_bts_trx_ts *ts) -{ - vty_out(vty, "BTS %u, TRX %u, Timeslot %u, phys cfg %s", - ts->trx->bts->nr, ts->trx->nr, ts->nr, - gsm_pchan_name(ts->pchan)); - if (ts->pchan == GSM_PCHAN_TCH_F_PDCH) - vty_out(vty, " (%s mode)", - ts->flags & TS_F_PDCH_MODE ? "PDCH" : "TCH/F"); - vty_out(vty, "%s", VTY_NEWLINE); - vty_out(vty, " NM State: "); - net_dump_nmstate(vty, &ts->nm_state); - if (!is_ipaccess_bts(ts->trx->bts)) - vty_out(vty, " E1 Line %u, Timeslot %u, Subslot %u%s", - ts->e1_link.e1_nr, ts->e1_link.e1_ts, - ts->e1_link.e1_ts_ss, VTY_NEWLINE); -} - -DEFUN(show_ts, - show_ts_cmd, - "show timeslot [bts_nr] [trx_nr] [ts_nr]", - SHOW_STR "Display information about a TS\n" - "BTS Number\n" "TRX Number\n" "Timeslot Number\n") -{ - struct gsm_network *net = gsmnet_from_vty(vty); - struct gsm_bts *bts = NULL; - struct gsm_bts_trx *trx = NULL; - struct gsm_bts_trx_ts *ts = NULL; - int bts_nr, trx_nr, ts_nr; - - if (argc >= 1) { - /* use the BTS number that the user has specified */ - bts_nr = atoi(argv[0]); - if (bts_nr >= net->num_bts) { - vty_out(vty, "%% can't find BTS '%s'%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - bts = gsm_bts_num(net, bts_nr); - } - if (argc >= 2) { - trx_nr = atoi(argv[1]); - if (trx_nr >= bts->num_trx) { - vty_out(vty, "%% can't find TRX '%s'%s", argv[1], - VTY_NEWLINE); - return CMD_WARNING; - } - trx = gsm_bts_trx_num(bts, trx_nr); - } - if (argc >= 3) { - ts_nr = atoi(argv[2]); - if (ts_nr >= TRX_NR_TS) { - vty_out(vty, "%% can't find TS '%s'%s", argv[2], - VTY_NEWLINE); - return CMD_WARNING; - } - /* Fully Specified: print and exit */ - ts = &trx->ts[ts_nr]; - ts_dump_vty(vty, ts); - return CMD_SUCCESS; - } - - if (bts && trx) { - /* Iterate over all TS in this TRX */ - for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) { - ts = &trx->ts[ts_nr]; - ts_dump_vty(vty, ts); - } - } else if (bts) { - /* Iterate over all TRX in this BTS, TS in each TRX */ - for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) { - trx = gsm_bts_trx_num(bts, trx_nr); - for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) { - ts = &trx->ts[ts_nr]; - ts_dump_vty(vty, ts); - } - } - } else { - /* Iterate over all BTS, TRX in each BTS, TS in each TRX */ - for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) { - bts = gsm_bts_num(net, bts_nr); - for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) { - trx = gsm_bts_trx_num(bts, trx_nr); - for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) { - ts = &trx->ts[ts_nr]; - ts_dump_vty(vty, ts); - } - } - } - } - - return CMD_SUCCESS; -} - -static void subscr_dump_vty(struct vty *vty, struct gsm_subscriber *subscr) -{ - vty_out(vty, " ID: %llu, Authorized: %d%s", subscr->id, - subscr->authorized, VTY_NEWLINE); - if (subscr->name) - vty_out(vty, " Name: '%s'%s", subscr->name, VTY_NEWLINE); - if (subscr->extension) - vty_out(vty, " Extension: %s%s", subscr->extension, - VTY_NEWLINE); - if (subscr->imsi) - vty_out(vty, " IMSI: %s%s", subscr->imsi, VTY_NEWLINE); - if (subscr->tmsi != GSM_RESERVED_TMSI) - vty_out(vty, " TMSI: %08X%s", subscr->tmsi, - VTY_NEWLINE); - - vty_out(vty, " Use count: %u%s", subscr->use_count, VTY_NEWLINE); -} - -static void meas_rep_dump_uni_vty(struct vty *vty, - struct gsm_meas_rep_unidir *mru, - const char *prefix, - const char *dir) -{ - vty_out(vty, "%s RXL-FULL-%s: %4d dBm, RXL-SUB-%s: %4d dBm ", - prefix, dir, rxlev2dbm(mru->full.rx_lev), - dir, rxlev2dbm(mru->sub.rx_lev)); - vty_out(vty, "RXQ-FULL-%s: %d, RXQ-SUB-%s: %d%s", - dir, mru->full.rx_qual, dir, mru->sub.rx_qual, - VTY_NEWLINE); -} - -static void meas_rep_dump_vty(struct vty *vty, struct gsm_meas_rep *mr, - const char *prefix) -{ - vty_out(vty, "%sMeasurement Report:%s", prefix, VTY_NEWLINE); - vty_out(vty, "%s Flags: %s%s%s%s%s", prefix, - mr->flags & MEAS_REP_F_UL_DTX ? "DTXu " : "", - mr->flags & MEAS_REP_F_DL_DTX ? "DTXd " : "", - mr->flags & MEAS_REP_F_FPC ? "FPC " : "", - mr->flags & MEAS_REP_F_DL_VALID ? " " : "DLinval ", - VTY_NEWLINE); - if (mr->flags & MEAS_REP_F_MS_TO) - vty_out(vty, "%s MS Timing Offset: %u%s", prefix, - mr->ms_timing_offset, VTY_NEWLINE); - if (mr->flags & MEAS_REP_F_MS_L1) - vty_out(vty, "%s L1 MS Power: %u dBm, Timing Advance: %u%s", - prefix, mr->ms_l1.pwr, mr->ms_l1.ta, VTY_NEWLINE); - if (mr->flags & MEAS_REP_F_DL_VALID) - meas_rep_dump_uni_vty(vty, &mr->dl, prefix, "dl"); - meas_rep_dump_uni_vty(vty, &mr->ul, prefix, "ul"); -} - -static void lchan_dump_full_vty(struct vty *vty, struct gsm_lchan *lchan) -{ - int idx; - - vty_out(vty, "BTS %u, TRX %u, Timeslot %u, Lchan %u: Type %s%s", - lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, - lchan->nr, gsm_lchant_name(lchan->type), VTY_NEWLINE); - vty_out(vty, " Connection: %u, State: %s%s", - lchan->conn ? 1: 0, - gsm_lchans_name(lchan->state), VTY_NEWLINE); - vty_out(vty, " BS Power: %u dBm, MS Power: %u dBm%s", - lchan->ts->trx->nominal_power - lchan->ts->trx->max_power_red - - lchan->bs_power*2, - ms_pwr_dbm(lchan->ts->trx->bts->band, lchan->ms_power), - VTY_NEWLINE); - if (lchan->conn && lchan->conn->subscr) { - vty_out(vty, " Subscriber:%s", VTY_NEWLINE); - subscr_dump_vty(vty, lchan->conn->subscr); - } else - vty_out(vty, " No Subscriber%s", VTY_NEWLINE); - if (is_ipaccess_bts(lchan->ts->trx->bts)) { - struct in_addr ia; - ia.s_addr = htonl(lchan->abis_ip.bound_ip); - vty_out(vty, " Bound IP: %s Port %u RTP_TYPE2=%u CONN_ID=%u%s", - inet_ntoa(ia), lchan->abis_ip.bound_port, - lchan->abis_ip.rtp_payload2, lchan->abis_ip.conn_id, - VTY_NEWLINE); - } - - /* we want to report the last measurement report */ - idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep), - lchan->meas_rep_idx, 1); - meas_rep_dump_vty(vty, &lchan->meas_rep[idx], " "); -} - -static void lchan_dump_short_vty(struct vty *vty, struct gsm_lchan *lchan) -{ - struct gsm_meas_rep *mr; - int idx; - - /* we want to report the last measurement report */ - idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep), - lchan->meas_rep_idx, 1); - mr = &lchan->meas_rep[idx]; - - vty_out(vty, "BTS %u, TRX %u, Timeslot %u, Lchan %u, Type %s - " - "L1 MS Power: %u dBm RXL-FULL-dl: %4d dBm RXL-FULL-ul: %4d dBm%s", - lchan->ts->trx->bts->nr, lchan->ts->trx->nr, lchan->ts->nr, - lchan->nr, gsm_lchant_name(lchan->type), mr->ms_l1.pwr, - rxlev2dbm(mr->dl.full.rx_lev), - rxlev2dbm(mr->ul.full.rx_lev), - VTY_NEWLINE); -} - -static int lchan_summary(struct vty *vty, int argc, const char **argv, - void (*dump_cb)(struct vty *, struct gsm_lchan *)) -{ - struct gsm_network *net = gsmnet_from_vty(vty); - struct gsm_bts *bts; - struct gsm_bts_trx *trx; - struct gsm_bts_trx_ts *ts; - struct gsm_lchan *lchan; - int bts_nr, trx_nr, ts_nr, lchan_nr; - - if (argc >= 1) { - /* use the BTS number that the user has specified */ - bts_nr = atoi(argv[0]); - if (bts_nr >= net->num_bts) { - vty_out(vty, "%% can't find BTS %s%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - bts = gsm_bts_num(net, bts_nr); - } - if (argc >= 2) { - trx_nr = atoi(argv[1]); - if (trx_nr >= bts->num_trx) { - vty_out(vty, "%% can't find TRX %s%s", argv[1], - VTY_NEWLINE); - return CMD_WARNING; - } - trx = gsm_bts_trx_num(bts, trx_nr); - } - if (argc >= 3) { - ts_nr = atoi(argv[2]); - if (ts_nr >= TRX_NR_TS) { - vty_out(vty, "%% can't find TS %s%s", argv[2], - VTY_NEWLINE); - return CMD_WARNING; - } - ts = &trx->ts[ts_nr]; - } - if (argc >= 4) { - lchan_nr = atoi(argv[3]); - if (lchan_nr >= TS_MAX_LCHAN) { - vty_out(vty, "%% can't find LCHAN %s%s", argv[3], - VTY_NEWLINE); - return CMD_WARNING; - } - lchan = &ts->lchan[lchan_nr]; - dump_cb(vty, lchan); - return CMD_SUCCESS; - } - for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) { - bts = gsm_bts_num(net, bts_nr); - for (trx_nr = 0; trx_nr < bts->num_trx; trx_nr++) { - trx = gsm_bts_trx_num(bts, trx_nr); - for (ts_nr = 0; ts_nr < TRX_NR_TS; ts_nr++) { - ts = &trx->ts[ts_nr]; - for (lchan_nr = 0; lchan_nr < TS_MAX_LCHAN; - lchan_nr++) { - lchan = &ts->lchan[lchan_nr]; - if (lchan->type == GSM_LCHAN_NONE) - continue; - dump_cb(vty, lchan); - } - } - } - } - - return CMD_SUCCESS; -} - - -DEFUN(show_lchan, - show_lchan_cmd, - "show lchan [bts_nr] [trx_nr] [ts_nr] [lchan_nr]", - SHOW_STR "Display information about a logical channel\n" - "BTS Number\n" "TRX Number\n" "Timeslot Number\n" - "Logical Channel Number\n") - -{ - return lchan_summary(vty, argc, argv, lchan_dump_full_vty); -} - -DEFUN(show_lchan_summary, - show_lchan_summary_cmd, - "show lchan summary [bts_nr] [trx_nr] [ts_nr] [lchan_nr]", - SHOW_STR "Display information about a logical channel\n" - "BTS Number\n" "TRX Number\n" "Timeslot Number\n" - "Logical Channel Number\n") -{ - return lchan_summary(vty, argc, argv, lchan_dump_short_vty); -} - -static void e1drv_dump_vty(struct vty *vty, struct e1inp_driver *drv) -{ - vty_out(vty, "E1 Input Driver %s%s", drv->name, VTY_NEWLINE); -} - -DEFUN(show_e1drv, - show_e1drv_cmd, - "show e1_driver", - SHOW_STR "Display information about available E1 drivers\n") -{ - struct e1inp_driver *drv; - - llist_for_each_entry(drv, &e1inp_driver_list, list) - e1drv_dump_vty(vty, drv); - - return CMD_SUCCESS; -} - -static void e1line_dump_vty(struct vty *vty, struct e1inp_line *line) -{ - vty_out(vty, "E1 Line Number %u, Name %s, Driver %s%s", - line->num, line->name ? line->name : "", - line->driver->name, VTY_NEWLINE); -} - -DEFUN(show_e1line, - show_e1line_cmd, - "show e1_line [line_nr]", - SHOW_STR "Display information about a E1 line\n" - "E1 Line Number\n") -{ - struct e1inp_line *line; - - if (argc >= 1) { - int num = atoi(argv[0]); - llist_for_each_entry(line, &e1inp_line_list, list) { - if (line->num == num) { - e1line_dump_vty(vty, line); - return CMD_SUCCESS; - } - } - return CMD_WARNING; - } - - llist_for_each_entry(line, &e1inp_line_list, list) - e1line_dump_vty(vty, line); - - return CMD_SUCCESS; -} - -static void e1ts_dump_vty(struct vty *vty, struct e1inp_ts *ts) -{ - if (ts->type == E1INP_TS_TYPE_NONE) - return; - vty_out(vty, "E1 Timeslot %2u of Line %u is Type %s%s", - ts->num, ts->line->num, e1inp_tstype_name(ts->type), - VTY_NEWLINE); -} - -DEFUN(show_e1ts, - show_e1ts_cmd, - "show e1_timeslot [line_nr] [ts_nr]", - SHOW_STR "Display information about a E1 timeslot\n" - "E1 Line Number\n" "E1 Timeslot Number\n") -{ - struct e1inp_line *line = NULL; - struct e1inp_ts *ts; - int ts_nr; - - if (argc == 0) { - llist_for_each_entry(line, &e1inp_line_list, list) { - for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) { - ts = &line->ts[ts_nr]; - e1ts_dump_vty(vty, ts); - } - } - return CMD_SUCCESS; - } - if (argc >= 1) { - int num = atoi(argv[0]); - llist_for_each_entry(line, &e1inp_line_list, list) { - if (line->num == num) - break; - } - if (!line || line->num != num) { - vty_out(vty, "E1 line %s is invalid%s", - argv[0], VTY_NEWLINE); - return CMD_WARNING; - } - } - if (argc >= 2) { - ts_nr = atoi(argv[1]); - if (ts_nr > NUM_E1_TS) { - vty_out(vty, "E1 timeslot %s is invalid%s", - argv[1], VTY_NEWLINE); - return CMD_WARNING; - } - ts = &line->ts[ts_nr]; - e1ts_dump_vty(vty, ts); - return CMD_SUCCESS; - } else { - for (ts_nr = 0; ts_nr < NUM_E1_TS; ts_nr++) { - ts = &line->ts[ts_nr]; - e1ts_dump_vty(vty, ts); - } - return CMD_SUCCESS; - } - return CMD_SUCCESS; -} - -static void paging_dump_vty(struct vty *vty, struct gsm_paging_request *pag) -{ - vty_out(vty, "Paging on BTS %u%s", pag->bts->nr, VTY_NEWLINE); - subscr_dump_vty(vty, pag->subscr); -} - -static void bts_paging_dump_vty(struct vty *vty, struct gsm_bts *bts) -{ - struct gsm_paging_request *pag; - - llist_for_each_entry(pag, &bts->paging.pending_requests, entry) - paging_dump_vty(vty, pag); -} - -DEFUN(show_paging, - show_paging_cmd, - "show paging [bts_nr]", - SHOW_STR "Display information about paging reuqests of a BTS\n" - "BTS Number\n") -{ - struct gsm_network *net = gsmnet_from_vty(vty); - struct gsm_bts *bts; - int bts_nr; - - if (argc >= 1) { - /* use the BTS number that the user has specified */ - bts_nr = atoi(argv[0]); - if (bts_nr >= net->num_bts) { - vty_out(vty, "%% can't find BTS %s%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - bts = gsm_bts_num(net, bts_nr); - bts_paging_dump_vty(vty, bts); - - return CMD_SUCCESS; - } - for (bts_nr = 0; bts_nr < net->num_bts; bts_nr++) { - bts = gsm_bts_num(net, bts_nr); - bts_paging_dump_vty(vty, bts); - } - - return CMD_SUCCESS; -} - -#define NETWORK_STR "Configure the GSM network\n" - -DEFUN(cfg_net, - cfg_net_cmd, - "network", NETWORK_STR) -{ - vty->index = gsmnet_from_vty(vty); - vty->node = GSMNET_NODE; - - return CMD_SUCCESS; -} - - -DEFUN(cfg_net_ncc, - cfg_net_ncc_cmd, - "network country code <1-999>", - "Set the GSM network country code") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->country_code = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_mnc, - cfg_net_mnc_cmd, - "mobile network code <1-999>", - "Set the GSM mobile network code") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->network_code = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_name_short, - cfg_net_name_short_cmd, - "short name NAME", - "Set the short GSM network name") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - bsc_replace_string(gsmnet, &gsmnet->name_short, argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_name_long, - cfg_net_name_long_cmd, - "long name NAME", - "Set the long GSM network name") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - bsc_replace_string(gsmnet, &gsmnet->name_long, argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_auth_policy, - cfg_net_auth_policy_cmd, - "auth policy (closed|accept-all|token)", - "Authentication (not cryptographic)\n" - "Set the GSM network authentication policy\n" - "Require the MS to be activated in HLR\n" - "Accept all MS, whether in HLR or not\n" - "Use SMS-token based authentication\n") -{ - enum gsm_auth_policy policy = gsm_auth_policy_parse(argv[0]); - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->auth_policy = policy; - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_reject_cause, - cfg_net_reject_cause_cmd, - "location updating reject cause <2-111>", - "Set the reject cause of location updating reject\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->reject_cause = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_encryption, - cfg_net_encryption_cmd, - "encryption a5 (0|1|2)", - "Encryption options\n" - "A5 encryption\n" "A5/0: No encryption\n" - "A5/1: Encryption\n" "A5/2: Export-grade Encryption\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->a5_encryption= atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_neci, - cfg_net_neci_cmd, - "neci (0|1)", - "New Establish Cause Indication\n" - "Don't set the NECI bit\n" "Set the NECI bit\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->neci = atoi(argv[0]); - gsm_net_update_ctype(gsmnet); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_rrlp_mode, cfg_net_rrlp_mode_cmd, - "rrlp mode (none|ms-based|ms-preferred|ass-preferred)", - "Radio Resource Location Protocol\n" - "Set the Radio Resource Location Protocol Mode\n" - "Don't send RRLP request\n" - "Request MS-based location\n" - "Request any location, prefer MS-based\n" - "Request any location, prefer MS-assisted\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->rrlp.mode = rrlp_mode_parse(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_net_mm_info, cfg_net_mm_info_cmd, - "mm info (0|1)", - "Whether to send MM INFO after LOC UPD ACCEPT") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - gsmnet->send_mm_info = atoi(argv[0]); - - return CMD_SUCCESS; -} - -#define HANDOVER_STR "Handover Options\n" - -DEFUN(cfg_net_handover, cfg_net_handover_cmd, - "handover (0|1)", - HANDOVER_STR - "Don't perform in-call handover\n" - "Perform in-call handover\n") -{ - int enable = atoi(argv[0]); - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - - if (enable && ipacc_rtp_direct) { - vty_out(vty, "%% Cannot enable handover unless RTP Proxy mode " - "is enabled by using the -P command line option%s", - VTY_NEWLINE); - return CMD_WARNING; - } - gsmnet->handover.active = enable; - - return CMD_SUCCESS; -} - -#define HO_WIN_STR HANDOVER_STR "Measurement Window\n" -#define HO_WIN_RXLEV_STR HO_WIN_STR "Received Level Averaging\n" -#define HO_WIN_RXQUAL_STR HO_WIN_STR "Received Quality Averaging\n" -#define HO_PBUDGET_STR HANDOVER_STR "Power Budget\n" - -DEFUN(cfg_net_ho_win_rxlev_avg, cfg_net_ho_win_rxlev_avg_cmd, - "handover window rxlev averaging <1-10>", - HO_WIN_RXLEV_STR - "How many RxLev measurements are used for averaging") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.win_rxlev_avg = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_ho_win_rxqual_avg, cfg_net_ho_win_rxqual_avg_cmd, - "handover window rxqual averaging <1-10>", - HO_WIN_RXQUAL_STR - "How many RxQual measurements are used for averaging") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.win_rxqual_avg = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_ho_win_rxlev_neigh_avg, cfg_net_ho_win_rxlev_avg_neigh_cmd, - "handover window rxlev neighbor averaging <1-10>", - HO_WIN_RXLEV_STR - "How many RxQual measurements are used for averaging") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.win_rxlev_avg_neigh = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_ho_pwr_interval, cfg_net_ho_pwr_interval_cmd, - "handover power budget interval <1-99>", - HO_PBUDGET_STR - "How often to check if we have a better cell (SACCH frames)") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.pwr_interval = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_ho_pwr_hysteresis, cfg_net_ho_pwr_hysteresis_cmd, - "handover power budget hysteresis <0-999>", - HO_PBUDGET_STR - "How many dB does a neighbor to be stronger to become a HO candidate") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.pwr_hysteresis = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_ho_max_distance, cfg_net_ho_max_distance_cmd, - "handover maximum distance <0-9999>", - HANDOVER_STR - "How big is the maximum timing advance before HO is forced") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->handover.max_distance = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_pag_any_tch, - cfg_net_pag_any_tch_cmd, - "paging any use tch (0|1)", - "Assign a TCH when receiving a Paging Any request") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->pag_any_tch = atoi(argv[0]); - gsm_net_update_ctype(gsmnet); - return CMD_SUCCESS; -} - -#define DECLARE_TIMER(number, doc) \ - DEFUN(cfg_net_T##number, \ - cfg_net_T##number##_cmd, \ - "timer t" #number " <0-65535>", \ - "Configure GSM Timers\n" \ - doc) \ -{ \ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); \ - int value = atoi(argv[0]); \ - \ - if (value < 0 || value > 65535) { \ - vty_out(vty, "Timer value %s out of range.%s", \ - argv[0], VTY_NEWLINE); \ - return CMD_WARNING; \ - } \ - \ - gsmnet->T##number = value; \ - return CMD_SUCCESS; \ -} - -DECLARE_TIMER(3101, "Set the timeout value for IMMEDIATE ASSIGNMENT.") -DECLARE_TIMER(3103, "Set the timeout value for HANDOVER.") -DECLARE_TIMER(3105, "Currently not used.") -DECLARE_TIMER(3107, "Currently not used.") -DECLARE_TIMER(3109, "Currently not used.") -DECLARE_TIMER(3111, "Set the RSL timeout to wait before releasing the RF Channel.") -DECLARE_TIMER(3113, "Set the time to try paging a subscriber.") -DECLARE_TIMER(3115, "Currently not used.") -DECLARE_TIMER(3117, "Currently not used.") -DECLARE_TIMER(3119, "Currently not used.") -DECLARE_TIMER(3122, "Waiting time (seconds) after IMM ASS REJECT") -DECLARE_TIMER(3141, "Currently not used.") - -DEFUN(cfg_net_dtx, - cfg_net_dtx_cmd, - "dtx-used (0|1)", - "Enable the usage of DTX.\n" - "DTX is enabled/disabled") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->dtx_enabled = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_net_subscr_keep, - cfg_net_subscr_keep_cmd, - "subscriber-keep-in-ram (0|1)", - "Keep unused subscribers in RAM.\n" - "Delete unused subscribers\n" "Keep unused subscribers\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - gsmnet->keep_subscr = atoi(argv[0]); - return CMD_SUCCESS; -} - -/* per-BTS configuration */ -DEFUN(cfg_bts, - cfg_bts_cmd, - "bts BTS_NR", - "Select a BTS to configure\n" - "BTS Number\n") -{ - struct gsm_network *gsmnet = gsmnet_from_vty(vty); - int bts_nr = atoi(argv[0]); - struct gsm_bts *bts; - - if (bts_nr > gsmnet->num_bts) { - vty_out(vty, "%% The next unused BTS number is %u%s", - gsmnet->num_bts, VTY_NEWLINE); - return CMD_WARNING; - } else if (bts_nr == gsmnet->num_bts) { - /* allocate a new one */ - bts = gsm_bts_alloc(gsmnet, GSM_BTS_TYPE_UNKNOWN, - HARDCODED_TSC, HARDCODED_BSIC); - } else - bts = gsm_bts_num(gsmnet, bts_nr); - - if (!bts) { - vty_out(vty, "%% Unable to allocate BTS %u%s", - gsmnet->num_bts, VTY_NEWLINE); - return CMD_WARNING; - } - - vty->index = bts; - vty->index_sub = &bts->description; - vty->node = BTS_NODE; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_type, - cfg_bts_type_cmd, - "type TYPE", - "Set the BTS type\n") -{ - struct gsm_bts *bts = vty->index; - int rc; - - rc = gsm_set_bts_type(bts, parse_btstype(argv[0])); - if (rc < 0) - return CMD_WARNING; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_band, - cfg_bts_band_cmd, - "band BAND", - "Set the frequency band of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int band = gsm_band_parse(argv[0]); - - if (band < 0) { - vty_out(vty, "%% BAND %d is not a valid GSM band%s", - band, VTY_NEWLINE); - return CMD_WARNING; - } - - bts->band = band; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_ci, - cfg_bts_ci_cmd, - "cell_identity <0-65535>", - "Set the Cell identity of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int ci = atoi(argv[0]); - - if (ci < 0 || ci > 0xffff) { - vty_out(vty, "%% CI %d is not in the valid range (0-65535)%s", - ci, VTY_NEWLINE); - return CMD_WARNING; - } - bts->cell_identity = ci; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_lac, - cfg_bts_lac_cmd, - "location_area_code <0-65535>", - "Set the Location Area Code (LAC) of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int lac = atoi(argv[0]); - - if (lac < 0 || lac > 0xffff) { - vty_out(vty, "%% LAC %d is not in the valid range (0-65535)%s", - lac, VTY_NEWLINE); - return CMD_WARNING; - } - - if (lac == GSM_LAC_RESERVED_DETACHED || lac == GSM_LAC_RESERVED_ALL_BTS) { - vty_out(vty, "%% LAC %d is reserved by GSM 04.08%s", - lac, VTY_NEWLINE); - return CMD_WARNING; - } - - bts->location_area_code = lac; - - return CMD_SUCCESS; -} - - -DEFUN(cfg_bts_tsc, - cfg_bts_tsc_cmd, - "training_sequence_code <0-255>", - "Set the Training Sequence Code (TSC) of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int tsc = atoi(argv[0]); - - if (tsc < 0 || tsc > 0xff) { - vty_out(vty, "%% TSC %d is not in the valid range (0-255)%s", - tsc, VTY_NEWLINE); - return CMD_WARNING; - } - bts->tsc = tsc; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_bsic, - cfg_bts_bsic_cmd, - "base_station_id_code <0-63>", - "Set the Base Station Identity Code (BSIC) of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int bsic = atoi(argv[0]); - - if (bsic < 0 || bsic > 0x3f) { - vty_out(vty, "%% BSIC %d is not in the valid range (0-255)%s", - bsic, VTY_NEWLINE); - return CMD_WARNING; - } - bts->bsic = bsic; - - return CMD_SUCCESS; -} - - -DEFUN(cfg_bts_unit_id, - cfg_bts_unit_id_cmd, - "ip.access unit_id <0-65534> <0-255>", - "Set the ip.access BTS Unit ID of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int site_id = atoi(argv[0]); - int bts_id = atoi(argv[1]); - - if (!is_ipaccess_bts(bts)) { - vty_out(vty, "%% BTS is not of ip.access type%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->ip_access.site_id = site_id; - bts->ip_access.bts_id = bts_id; - - return CMD_SUCCESS; -} - -#define OML_STR "Organization & Maintenance Link\n" -#define IPA_STR "ip.access Specific Options\n" - -DEFUN(cfg_bts_stream_id, - cfg_bts_stream_id_cmd, - "oml ip.access stream_id <0-255>", - OML_STR IPA_STR - "Set the ip.access Stream ID of the OML link of this BTS\n") -{ - struct gsm_bts *bts = vty->index; - int stream_id = atoi(argv[0]); - - if (!is_ipaccess_bts(bts)) { - vty_out(vty, "%% BTS is not of ip.access type%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->oml_tei = stream_id; - - return CMD_SUCCESS; -} - -#define OML_E1_STR OML_STR "E1 Line\n" - -DEFUN(cfg_bts_oml_e1, - cfg_bts_oml_e1_cmd, - "oml e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)", - OML_E1_STR - "E1 interface to be used for OML\n") -{ - struct gsm_bts *bts = vty->index; - - parse_e1_link(&bts->oml_e1_link, argv[0], argv[1], argv[2]); - - return CMD_SUCCESS; -} - - -DEFUN(cfg_bts_oml_e1_tei, - cfg_bts_oml_e1_tei_cmd, - "oml e1 tei <0-63>", - OML_E1_STR - "Set the TEI to be used for OML") -{ - struct gsm_bts *bts = vty->index; - - bts->oml_tei = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_challoc, cfg_bts_challoc_cmd, - "channel allocator (ascending|descending)", - "Channnel Allocator\n" "Channel Allocator\n" - "Allocate Timeslots and Transceivers in ascending order\n" - "Allocate Timeslots and Transceivers in descending order\n") -{ - struct gsm_bts *bts = vty->index; - - if (!strcmp(argv[0], "ascending")) - bts->chan_alloc_reverse = 0; - else - bts->chan_alloc_reverse = 1; - - return CMD_SUCCESS; -} - -#define RACH_STR "Random Access Control Channel\n" - -DEFUN(cfg_bts_rach_tx_integer, - cfg_bts_rach_tx_integer_cmd, - "rach tx integer <0-15>", - RACH_STR - "Set the raw tx integer value in RACH Control parameters IE") -{ - struct gsm_bts *bts = vty->index; - bts->si_common.rach_control.tx_integer = atoi(argv[0]) & 0xf; - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_rach_max_trans, - cfg_bts_rach_max_trans_cmd, - "rach max transmission (1|2|4|7)", - RACH_STR - "Set the maximum number of RACH burst transmissions") -{ - struct gsm_bts *bts = vty->index; - bts->si_common.rach_control.max_trans = rach_max_trans_val2raw(atoi(argv[0])); - return CMD_SUCCESS; -} - -#define NM_STR "Network Management\n" - -DEFUN(cfg_bts_rach_nm_b_thresh, - cfg_bts_rach_nm_b_thresh_cmd, - "rach nm busy threshold <0-255>", - RACH_STR NM_STR - "Set the NM Busy Threshold in dB") -{ - struct gsm_bts *bts = vty->index; - bts->rach_b_thresh = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_rach_nm_ldavg, - cfg_bts_rach_nm_ldavg_cmd, - "rach nm load average <0-65535>", - RACH_STR NM_STR - "Set the NM Loadaverage Slots value") -{ - struct gsm_bts *bts = vty->index; - bts->rach_ldavg_slots = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_cell_barred, cfg_bts_cell_barred_cmd, - "cell barred (0|1)", - "Should this cell be barred from access?") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.rach_control.cell_bar = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_rach_ec_allowed, cfg_bts_rach_ec_allowed_cmd, - "rach emergency call allowed (0|1)", - "Should this cell allow emergency calls?") -{ - struct gsm_bts *bts = vty->index; - - if (atoi(argv[0]) == 0) - bts->si_common.rach_control.t2 |= 0x4; - else - bts->si_common.rach_control.t2 &= ~0x4; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_ms_max_power, cfg_bts_ms_max_power_cmd, - "ms max power <0-40>", - "Maximum transmit power of the MS") -{ - struct gsm_bts *bts = vty->index; - - bts->ms_max_power = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_cell_resel_hyst, cfg_bts_cell_resel_hyst_cmd, - "cell reselection hysteresis <0-14>", - "Cell Re-Selection Hysteresis in dB") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_sel_par.cell_resel_hyst = atoi(argv[0])/2; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_rxlev_acc_min, cfg_bts_rxlev_acc_min_cmd, - "rxlev access min <0-63>", - "Minimum RxLev needed for cell access (better than -110dBm)") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_sel_par.rxlev_acc_min = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_cell_bar_qualify, cfg_bts_cell_bar_qualify_cmd, - "cell bar qualify (0|1)", - "Cell Bar Qualify") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.cbq = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_cell_resel_ofs, cfg_bts_cell_resel_ofs_cmd, - "cell reselection offset <0-126>", - "Cell Re-Selection Offset in dB") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.cell_resel_off = atoi(argv[0])/2; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_temp_ofs, cfg_bts_temp_ofs_cmd, - "temporary offset <0-60>", - "Cell selection temporary negative offset in dB") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.temp_offs = atoi(argv[0])/10; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_temp_ofs_inf, cfg_bts_temp_ofs_inf_cmd, - "temporary offset infinite", - "Sets cell selection temporary negative offset to infinity") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.temp_offs = 7; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_penalty_time, cfg_bts_penalty_time_cmd, - "penalty time <20-620>", - "Cell selection penalty time in seconds (by 20s increments)") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.penalty_time = (atoi(argv[0])-20)/20; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_penalty_time_rsvd, cfg_bts_penalty_time_rsvd_cmd, - "penalty time reserved", - "Set cell selection penalty time to reserved value 31\n" - "(indicate that CELL_RESELECT_OFFSET is subtracted from C2 " - "and TEMPORARY_OFFSET is ignored)") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.cell_ro_sel_par.present = 1; - bts->si_common.cell_ro_sel_par.penalty_time = 31; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_per_loc_upd, cfg_bts_per_loc_upd_cmd, - "periodic location update <0-1530>", - "Periodic Location Updating Interval in Minutes") -{ - struct gsm_bts *bts = vty->index; - - bts->si_common.chan_desc.t3212 = atoi(argv[0]) / 6; - - return CMD_SUCCESS; -} - -#define GPRS_TEXT "GPRS Packet Network\n" - -DEFUN(cfg_bts_prs_bvci, cfg_bts_gprs_bvci_cmd, - "gprs cell bvci <2-65535>", - GPRS_TEXT - "GPRS Cell Settings\n" - "GPRS BSSGP VC Identifier") -{ - struct gsm_bts *bts = vty->index; - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.cell.bvci = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_nsei, cfg_bts_gprs_nsei_cmd, - "gprs nsei <0-65535>", - GPRS_TEXT - "GPRS NS Entity Identifier") -{ - struct gsm_bts *bts = vty->index; - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.nse.nsei = atoi(argv[0]); - - return CMD_SUCCESS; -} - -#define NSVC_TEXT "Network Service Virtual Connection (NS-VC)\n" \ - "NSVC Logical Number\n" - -DEFUN(cfg_bts_gprs_nsvci, cfg_bts_gprs_nsvci_cmd, - "gprs nsvc <0-1> nsvci <0-65535>", - GPRS_TEXT NSVC_TEXT - "NS Virtual Connection Identifier\n" - "GPRS NS VC Identifier") -{ - struct gsm_bts *bts = vty->index; - int idx = atoi(argv[0]); - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.nsvc[idx].nsvci = atoi(argv[1]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_nsvc_lport, cfg_bts_gprs_nsvc_lport_cmd, - "gprs nsvc <0-1> local udp port <0-65535>", - GPRS_TEXT NSVC_TEXT - "GPRS NS Local UDP Port") -{ - struct gsm_bts *bts = vty->index; - int idx = atoi(argv[0]); - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.nsvc[idx].local_port = atoi(argv[1]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_nsvc_rport, cfg_bts_gprs_nsvc_rport_cmd, - "gprs nsvc <0-1> remote udp port <0-65535>", - GPRS_TEXT NSVC_TEXT - "GPRS NS Remote UDP Port") -{ - struct gsm_bts *bts = vty->index; - int idx = atoi(argv[0]); - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.nsvc[idx].remote_port = atoi(argv[1]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_nsvc_rip, cfg_bts_gprs_nsvc_rip_cmd, - "gprs nsvc <0-1> remote ip A.B.C.D", - GPRS_TEXT NSVC_TEXT - "GPRS NS Remote IP Address") -{ - struct gsm_bts *bts = vty->index; - int idx = atoi(argv[0]); - struct in_addr ia; - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - inet_aton(argv[1], &ia); - bts->gprs.nsvc[idx].remote_ip = ntohl(ia.s_addr); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_pag_free, cfg_bts_pag_free_cmd, - "paging free FREE_NR", - "Only page when having a certain amount of free slots. -1 to disable") -{ - struct gsm_bts *bts = vty->index; - - bts->paging.free_chans_need = atoi(argv[0]); - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_ns_timer, cfg_bts_gprs_ns_timer_cmd, - "gprs ns timer " NS_TIMERS " <0-255>", - GPRS_TEXT "Network Service\n" - "Network Service Timer\n" - NS_TIMERS_HELP "Timer Value\n") -{ - struct gsm_bts *bts = vty->index; - int idx = get_string_value(gprs_ns_timer_strs, argv[0]); - int val = atoi(argv[1]); - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (idx < 0 || idx >= ARRAY_SIZE(bts->gprs.nse.timer)) - return CMD_WARNING; - - bts->gprs.nse.timer[idx] = val; - - return CMD_SUCCESS; -} - -#define BSSGP_TIMERS "(blocking-timer|blocking-retries|unblocking-retries|reset-timer|reset-retries|suspend-timer|suspend-retries|resume-timer|resume-retries|capability-update-timer|capability-update-retries)" -#define BSSGP_TIMERS_HELP \ - "Tbvc-block timeout\n" \ - "Tbvc-block retries\n" \ - "Tbvc-unblock retries\n" \ - "Tbvcc-reset timeout\n" \ - "Tbvc-reset retries\n" \ - "Tbvc-suspend timeout\n" \ - "Tbvc-suspend retries\n" \ - "Tbvc-resume timeout\n" \ - "Tbvc-resume retries\n" \ - "Tbvc-capa-update timeout\n" \ - "Tbvc-capa-update retries\n" - -DEFUN(cfg_bts_gprs_cell_timer, cfg_bts_gprs_cell_timer_cmd, - "gprs cell timer " BSSGP_TIMERS " <0-255>", - GPRS_TEXT "Cell / BSSGP\n" - "Cell/BSSGP Timer\n" - BSSGP_TIMERS_HELP "Timer Value\n") -{ - struct gsm_bts *bts = vty->index; - int idx = get_string_value(gprs_bssgp_cfg_strs, argv[0]); - int val = atoi(argv[1]); - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (idx < 0 || idx >= ARRAY_SIZE(bts->gprs.cell.timer)) - return CMD_WARNING; - - bts->gprs.cell.timer[idx] = val; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_rac, cfg_bts_gprs_rac_cmd, - "gprs routing area <0-255>", - GPRS_TEXT - "GPRS Routing Area Code") -{ - struct gsm_bts *bts = vty->index; - - if (bts->gprs.mode == BTS_GPRS_NONE) { - vty_out(vty, "%% GPRS not enabled on this BTS%s", VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.rac = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_gprs_mode, cfg_bts_gprs_mode_cmd, - "gprs mode (none|gprs|egprs)", - GPRS_TEXT - "GPRS Mode for this BTS\n" - "GPRS Disabled on this BTS\n" - "GPRS Enabled on this BTS\n" - "EGPRS (EDGE) Enabled on this BTS\n") -{ - struct gsm_bts *bts = vty->index; - enum bts_gprs_mode mode = bts_gprs_mode_parse(argv[0]); - - if (mode != BTS_GPRS_NONE && - !gsm_bts_has_feature(bts, BTS_FEAT_GPRS)) { - vty_out(vty, "This BTS type does not support %s%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - if (mode == BTS_GPRS_EGPRS && - !gsm_bts_has_feature(bts, BTS_FEAT_EGPRS)) { - vty_out(vty, "This BTS type does not support %s%s", argv[0], - VTY_NEWLINE); - return CMD_WARNING; - } - - bts->gprs.mode = mode; - - return CMD_SUCCESS; -} - -#define SI_TEXT "System Information Messages\n" -#define SI_TYPE_TEXT "(1|2|3|4|5|6|7|8|9|10|13|16|17|18|19|20|2bis|2ter|2quater|5bis|5ter)" -#define SI_TYPE_HELP "System Information Type 1\n" \ - "System Information Type 2\n" \ - "System Information Type 3\n" \ - "System Information Type 4\n" \ - "System Information Type 5\n" \ - "System Information Type 6\n" \ - "System Information Type 7\n" \ - "System Information Type 8\n" \ - "System Information Type 9\n" \ - "System Information Type 10\n" \ - "System Information Type 13\n" \ - "System Information Type 16\n" \ - "System Information Type 17\n" \ - "System Information Type 18\n" \ - "System Information Type 19\n" \ - "System Information Type 20\n" \ - "System Information Type 2bis\n" \ - "System Information Type 2ter\n" \ - "System Information Type 2quater\n" \ - "System Information Type 5bis\n" \ - "System Information Type 5ter\n" - -DEFUN(cfg_bts_si_mode, cfg_bts_si_mode_cmd, - "system-information " SI_TYPE_TEXT " mode (static|computed)", - SI_TEXT SI_TYPE_HELP - "System Information Mode\n" - "Static user-specified\n" - "Dynamic, BSC-computed\n") -{ - struct gsm_bts *bts = vty->index; - int type; - - type = get_string_value(osmo_sitype_strs, argv[0]); - if (type < 0) { - vty_out(vty, "Error SI Type%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[1], "static")) - bts->si_mode_static |= (1 << type); - else - bts->si_mode_static &= ~(1 << type); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_si_static, cfg_bts_si_static_cmd, - "system-information " SI_TYPE_TEXT " static HEXSTRING", - SI_TEXT SI_TYPE_HELP - "Static System Information filling\n" - "Static user-specified SI content in HEX notation\n") -{ - struct gsm_bts *bts = vty->index; - int rc, type; - - type = get_string_value(osmo_sitype_strs, argv[0]); - if (type < 0) { - vty_out(vty, "Error SI Type%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (!(bts->si_mode_static & (1 << type))) { - vty_out(vty, "SI Type %s is not configured in static mode%s", - get_value_string(osmo_sitype_strs, type), VTY_NEWLINE); - return CMD_WARNING; - } - - /* Fill buffer with padding pattern */ - memset(bts->si_buf[type], 0x2b, sizeof(bts->si_buf[type])); - - /* Parse the user-specified SI in hex format, [partially] overwriting padding */ - rc = hexparse(argv[1], bts->si_buf[type], sizeof(bts->si_buf[0])); - if (rc < 0 || rc > sizeof(bts->si_buf[0])) { - vty_out(vty, "Error parsing HEXSTRING%s", VTY_NEWLINE); - return CMD_WARNING; - } - - /* Mark this SI as present */ - bts->si_valid |= (1 << type); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_neigh_mode, cfg_bts_neigh_mode_cmd, - "neighbor-list mode (automatic|manual|manual-si5)", - "Neighbor List\n" "Mode of Neighbor List generation\n" - "Automatically from all BTS in this OpenBSC\n" "Manual\n" - "Manual with different lists for SI2 and SI5\n") -{ - struct gsm_bts *bts = vty->index; - int mode = get_string_value(bts_neigh_mode_strs, argv[0]); - - switch (mode) { - case NL_MODE_MANUAL_SI5SEP: - case NL_MODE_MANUAL: - /* make sure we clear the current list when switching to - * manual mode */ - if (bts->neigh_list_manual_mode == 0) - memset(&bts->si_common.data.neigh_list, 0, - sizeof(bts->si_common.data.neigh_list)); - break; - default: - break; - } - - bts->neigh_list_manual_mode = mode; - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_neigh, cfg_bts_neigh_cmd, - "neighbor-list (add|del) arfcn <0-1024>", - "Neighbor List\n" "Add to manual neighbor list\n" - "Delete from manual neighbor list\n" "ARFCN of neighbor\n" - "ARFCN of neighbor\n") -{ - struct gsm_bts *bts = vty->index; - struct bitvec *bv = &bts->si_common.neigh_list; - uint16_t arfcn = atoi(argv[1]); - - if (!bts->neigh_list_manual_mode) { - vty_out(vty, "%% Cannot configure neighbor list in " - "automatic mode%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[0], "add")) - bitvec_set_bit_pos(bv, arfcn, 1); - else - bitvec_set_bit_pos(bv, arfcn, 0); - - return CMD_SUCCESS; -} - -DEFUN(cfg_bts_si5_neigh, cfg_bts_si5_neigh_cmd, - "si5 neighbor-list (add|del) arfcn <0-1024>", - "SI5 Neighbor List\n" "Add to manual SI5 neighbor list\n" - "Delete from SI5 manual neighbor list\n" "ARFCN of neighbor\n" - "ARFCN of neighbor\n") -{ - struct gsm_bts *bts = vty->index; - struct bitvec *bv = &bts->si_common.si5_neigh_list; - uint16_t arfcn = atoi(argv[1]); - - if (!bts->neigh_list_manual_mode) { - vty_out(vty, "%% Cannot configure neighbor list in " - "automatic mode%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[0], "add")) - bitvec_set_bit_pos(bv, arfcn, 1); - else - bitvec_set_bit_pos(bv, arfcn, 0); - - return CMD_SUCCESS; -} - -#define TRX_TEXT "Radio Transceiver\n" - -/* per TRX configuration */ -DEFUN(cfg_trx, - cfg_trx_cmd, - "trx TRX_NR", - TRX_TEXT - "Select a TRX to configure") -{ - int trx_nr = atoi(argv[0]); - struct gsm_bts *bts = vty->index; - struct gsm_bts_trx *trx; - - if (trx_nr > bts->num_trx) { - vty_out(vty, "%% The next unused TRX number in this BTS is %u%s", - bts->num_trx, VTY_NEWLINE); - return CMD_WARNING; - } else if (trx_nr == bts->num_trx) { - /* we need to allocate a new one */ - trx = gsm_bts_trx_alloc(bts); - } else - trx = gsm_bts_trx_num(bts, trx_nr); - - if (!trx) - return CMD_WARNING; - - vty->index = trx; - vty->index_sub = &trx->description; - vty->node = TRX_NODE; - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_arfcn, - cfg_trx_arfcn_cmd, - "arfcn <0-1024>", - "Set the ARFCN for this TRX\n") -{ - int arfcn = atoi(argv[0]); - struct gsm_bts_trx *trx = vty->index; - - /* FIXME: check if this ARFCN is supported by this TRX */ - - trx->arfcn = arfcn; - - /* FIXME: patch ARFCN into SYSTEM INFORMATION */ - /* FIXME: use OML layer to update the ARFCN */ - /* FIXME: use RSL layer to update SYSTEM INFORMATION */ - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_nominal_power, - cfg_trx_nominal_power_cmd, - "nominal power <0-100>", - "Nominal TRX RF Power in dB\n") -{ - struct gsm_bts_trx *trx = vty->index; - - trx->nominal_power = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_max_power_red, - cfg_trx_max_power_red_cmd, - "max_power_red <0-100>", - "Reduction of maximum BS RF Power in dB\n") -{ - int maxpwr_r = atoi(argv[0]); - struct gsm_bts_trx *trx = vty->index; - int upper_limit = 24; /* default 12.21 max power red. */ - - /* FIXME: check if our BTS type supports more than 12 */ - if (maxpwr_r < 0 || maxpwr_r > upper_limit) { - vty_out(vty, "%% Power %d dB is not in the valid range%s", - maxpwr_r, VTY_NEWLINE); - return CMD_WARNING; - } - if (maxpwr_r & 1) { - vty_out(vty, "%% Power %d dB is not an even value%s", - maxpwr_r, VTY_NEWLINE); - return CMD_WARNING; - } - - trx->max_power_red = maxpwr_r; - - /* FIXME: make sure we update this using OML */ - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_rsl_e1, - cfg_trx_rsl_e1_cmd, - "rsl e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)", - "E1 interface to be used for RSL\n") -{ - struct gsm_bts_trx *trx = vty->index; - - parse_e1_link(&trx->rsl_e1_link, argv[0], argv[1], argv[2]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_rsl_e1_tei, - cfg_trx_rsl_e1_tei_cmd, - "rsl e1 tei <0-63>", - "Set the TEI to be used for RSL") -{ - struct gsm_bts_trx *trx = vty->index; - - trx->rsl_tei = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_trx_rf_locked, - cfg_trx_rf_locked_cmd, - "rf_locked (0|1)", - "Turn off RF of the TRX.\n") -{ - int locked = atoi(argv[0]); - struct gsm_bts_trx *trx = vty->index; - - gsm_trx_lock_rf(trx, locked); - return CMD_SUCCESS; -} - -/* per TS configuration */ -DEFUN(cfg_ts, - cfg_ts_cmd, - "timeslot <0-7>", - "Select a Timeslot to configure") -{ - int ts_nr = atoi(argv[0]); - struct gsm_bts_trx *trx = vty->index; - struct gsm_bts_trx_ts *ts; - - if (ts_nr >= TRX_NR_TS) { - vty_out(vty, "%% A GSM TRX only has %u Timeslots per TRX%s", - TRX_NR_TS, VTY_NEWLINE); - return CMD_WARNING; - } - - ts = &trx->ts[ts_nr]; - - vty->index = ts; - vty->node = TS_NODE; - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_pchan, - cfg_ts_pchan_cmd, - "phys_chan_config PCHAN", - "Physical Channel configuration (TCH/SDCCH/...)") -{ - struct gsm_bts_trx_ts *ts = vty->index; - int pchanc; - - pchanc = gsm_pchan_parse(argv[0]); - if (pchanc < 0) - return CMD_WARNING; - - ts->pchan = pchanc; - - return CMD_SUCCESS; -} - -#define HOPPING_STR "Configure frequency hopping\n" - -DEFUN(cfg_ts_hopping, - cfg_ts_hopping_cmd, - "hopping enabled (0|1)", - HOPPING_STR "Enable or disable frequency hopping\n" - "Disable frequency hopping\n" "Enable frequency hopping\n") -{ - struct gsm_bts_trx_ts *ts = vty->index; - int enabled = atoi(argv[0]); - - if (enabled && !gsm_bts_has_feature(ts->trx->bts, BTS_FEAT_HOPPING)) { - vty_out(vty, "BTS model does not support hopping%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - ts->hopping.enabled = enabled; - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_hsn, - cfg_ts_hsn_cmd, - "hopping sequence-number <0-63>", - HOPPING_STR - "Which hopping sequence to use for this channel") -{ - struct gsm_bts_trx_ts *ts = vty->index; - - ts->hopping.hsn = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_maio, - cfg_ts_maio_cmd, - "hopping maio <0-63>", - HOPPING_STR - "Which hopping MAIO to use for this channel") -{ - struct gsm_bts_trx_ts *ts = vty->index; - - ts->hopping.maio = atoi(argv[0]); - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_arfcn_add, - cfg_ts_arfcn_add_cmd, - "hopping arfcn add <0-1023>", - HOPPING_STR "Configure hopping ARFCN list\n" - "Add an entry to the hopping ARFCN list\n" "ARFCN\n") -{ - struct gsm_bts_trx_ts *ts = vty->index; - int arfcn = atoi(argv[0]); - - bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, 1); - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_arfcn_del, - cfg_ts_arfcn_del_cmd, - "hopping arfcn del <0-1023>", - HOPPING_STR "Configure hopping ARFCN list\n" - "Delete an entry to the hopping ARFCN list\n" "ARFCN\n") -{ - struct gsm_bts_trx_ts *ts = vty->index; - int arfcn = atoi(argv[0]); - - bitvec_set_bit_pos(&ts->hopping.arfcns, arfcn, 0); - - return CMD_SUCCESS; -} - -DEFUN(cfg_ts_e1_subslot, - cfg_ts_e1_subslot_cmd, - "e1 line E1_LINE timeslot <1-31> sub-slot (0|1|2|3|full)", - "E1 sub-slot connected to this on-air timeslot") -{ - struct gsm_bts_trx_ts *ts = vty->index; - - parse_e1_link(&ts->e1_link, argv[0], argv[1], argv[2]); - - return CMD_SUCCESS; -} - -void openbsc_vty_print_statistics(struct vty *vty, struct gsm_network *net) -{ - vty_out(vty, "Channel Requests : %lu total, %lu no channel%s", - counter_get(net->stats.chreq.total), - counter_get(net->stats.chreq.no_channel), VTY_NEWLINE); - vty_out(vty, "Channel Failures : %lu rf_failures, %lu rll failures%s", - counter_get(net->stats.chan.rf_fail), - counter_get(net->stats.chan.rll_err), VTY_NEWLINE); - vty_out(vty, "Paging : %lu attempted, %lu complete, %lu expired%s", - counter_get(net->stats.paging.attempted), - counter_get(net->stats.paging.completed), - counter_get(net->stats.paging.expired), VTY_NEWLINE); - vty_out(vty, "BTS failures : %lu OML, %lu RSL%s", - counter_get(net->stats.bts.oml_fail), - counter_get(net->stats.bts.rsl_fail), VTY_NEWLINE); -} - -DEFUN(logging_fltr_imsi, - logging_fltr_imsi_cmd, - "logging filter imsi IMSI", - LOGGING_STR FILTER_STR - "Filter log messages by IMSI\n" "IMSI to be used as filter\n") -{ - struct log_target *tgt = osmo_log_vty2tgt(vty); - - if (!tgt) - return CMD_WARNING; - - log_set_imsi_filter(tgt, argv[0]); - return CMD_SUCCESS; -} - - -DEFUN(drop_bts, - drop_bts_cmd, - "drop bts connection <0-65535> (oml|rsl)", - "Debug/Simulation command to drop ipaccess BTS\n" - "BTS NR\n" "Connection Type\n") -{ - struct gsm_network *gsmnet; - struct gsm_bts_trx *trx; - struct gsm_bts *bts; - unsigned int bts_nr; - - gsmnet = gsmnet_from_vty(vty); - - bts_nr = atoi(argv[0]); - if (bts_nr >= gsmnet->num_bts) { - vty_out(vty, "BTS number must be between 0 and %d. It was %d.%s", - gsmnet->num_bts, bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - bts = gsm_bts_num(gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "BTS Nr. %d could not be found.%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!is_ipaccess_bts(bts)) { - vty_out(vty, "This command only works for ipaccess.%s", VTY_NEWLINE); - return CMD_WARNING; - } - - - /* close all connections */ - if (strcmp(argv[1], "oml") == 0) { - ipaccess_drop_oml(bts); - } else if (strcmp(argv[1], "rsl") == 0) { - /* close all rsl connections */ - llist_for_each_entry(trx, &bts->trx_list, list) { - ipaccess_drop_rsl(trx); - } - } else { - vty_out(vty, "Argument must be 'oml# or 'rsl'.%s", VTY_NEWLINE); - return CMD_WARNING; - } - - return CMD_SUCCESS; -} - -DEFUN(pdch_act, pdch_act_cmd, - "bts <0-255> trx <0-255> timeslot <0-7> pdch (activate|deactivate)", - "BTS related commands\n" "BTS Number\n" "Transceiver\n" "Transceiver Number\n" - "TRX Timeslot\n" "Timeslot Number\n" "Packet Data Channel\n" - "Activate Dynamic PDCH/TCH (-> PDCH mode)\n" - "Deactivate Dynamic PDCH/TCH (-> TCH mode)\n") -{ - struct gsm_bts *bts; - struct gsm_bts_trx *trx; - struct gsm_bts_trx_ts *ts; - int bts_nr = atoi(argv[0]); - int trx_nr = atoi(argv[1]); - int ts_nr = atoi(argv[2]); - int activate; - - bts = gsm_bts_num(bsc_gsmnet, bts_nr); - if (!bts) { - vty_out(vty, "%% No such BTS (%d)%s", bts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!is_ipaccess_bts(bts)) { - vty_out(vty, "%% This command only works for ipaccess BTS%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - trx = gsm_bts_trx_num(bts, trx_nr); - if (!trx) { - vty_out(vty, "%% No such TRX (%d)%s", trx_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - ts = &trx->ts[ts_nr]; - if (ts->pchan != GSM_PCHAN_TCH_F_PDCH) { - vty_out(vty, "%% Timeslot %u is not in dynamic TCH_F/PDCH " - "mode%s", ts_nr, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[3], "activate")) - activate = 1; - else - activate = 0; - - rsl_ipacc_pdch_activate(ts, activate); - - return CMD_SUCCESS; - -} - -extern int bsc_vty_init_extra(void); -extern const char *openbsc_copyright; - -int bsc_vty_init(void) -{ - install_element_ve(&show_net_cmd); - install_element_ve(&show_bts_cmd); - install_element_ve(&show_trx_cmd); - install_element_ve(&show_ts_cmd); - install_element_ve(&show_lchan_cmd); - install_element_ve(&show_lchan_summary_cmd); - install_element_ve(&logging_fltr_imsi_cmd); - - install_element_ve(&show_e1drv_cmd); - install_element_ve(&show_e1line_cmd); - install_element_ve(&show_e1ts_cmd); - - install_element_ve(&show_paging_cmd); - - logging_vty_add_cmds(); - install_element(CFG_LOG_NODE, &logging_fltr_imsi_cmd); - - install_element(CONFIG_NODE, &cfg_net_cmd); - install_node(&net_node, config_write_net); - install_default(GSMNET_NODE); - install_element(GSMNET_NODE, &ournode_exit_cmd); - install_element(GSMNET_NODE, &ournode_end_cmd); - install_element(GSMNET_NODE, &cfg_net_ncc_cmd); - install_element(GSMNET_NODE, &cfg_net_mnc_cmd); - install_element(GSMNET_NODE, &cfg_net_name_short_cmd); - install_element(GSMNET_NODE, &cfg_net_name_long_cmd); - install_element(GSMNET_NODE, &cfg_net_auth_policy_cmd); - install_element(GSMNET_NODE, &cfg_net_reject_cause_cmd); - install_element(GSMNET_NODE, &cfg_net_encryption_cmd); - install_element(GSMNET_NODE, &cfg_net_neci_cmd); - install_element(GSMNET_NODE, &cfg_net_rrlp_mode_cmd); - install_element(GSMNET_NODE, &cfg_net_mm_info_cmd); - install_element(GSMNET_NODE, &cfg_net_handover_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_win_rxlev_avg_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_win_rxqual_avg_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_win_rxlev_avg_neigh_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_pwr_interval_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_pwr_hysteresis_cmd); - install_element(GSMNET_NODE, &cfg_net_ho_max_distance_cmd); - install_element(GSMNET_NODE, &cfg_net_T3101_cmd); - install_element(GSMNET_NODE, &cfg_net_T3103_cmd); - install_element(GSMNET_NODE, &cfg_net_T3105_cmd); - install_element(GSMNET_NODE, &cfg_net_T3107_cmd); - install_element(GSMNET_NODE, &cfg_net_T3109_cmd); - install_element(GSMNET_NODE, &cfg_net_T3111_cmd); - install_element(GSMNET_NODE, &cfg_net_T3113_cmd); - install_element(GSMNET_NODE, &cfg_net_T3115_cmd); - install_element(GSMNET_NODE, &cfg_net_T3117_cmd); - install_element(GSMNET_NODE, &cfg_net_T3119_cmd); - install_element(GSMNET_NODE, &cfg_net_T3122_cmd); - install_element(GSMNET_NODE, &cfg_net_T3141_cmd); - install_element(GSMNET_NODE, &cfg_net_dtx_cmd); - install_element(GSMNET_NODE, &cfg_net_subscr_keep_cmd); - install_element(GSMNET_NODE, &cfg_net_pag_any_tch_cmd); - - install_element(GSMNET_NODE, &cfg_bts_cmd); - install_node(&bts_node, config_write_bts); - install_default(BTS_NODE); - install_element(BTS_NODE, &ournode_exit_cmd); - install_element(BTS_NODE, &ournode_end_cmd); - install_element(BTS_NODE, &cfg_bts_type_cmd); - install_element(BTS_NODE, &cfg_description_cmd); - install_element(BTS_NODE, &cfg_no_description_cmd); - install_element(BTS_NODE, &cfg_bts_band_cmd); - install_element(BTS_NODE, &cfg_bts_ci_cmd); - install_element(BTS_NODE, &cfg_bts_lac_cmd); - install_element(BTS_NODE, &cfg_bts_tsc_cmd); - install_element(BTS_NODE, &cfg_bts_bsic_cmd); - install_element(BTS_NODE, &cfg_bts_unit_id_cmd); - install_element(BTS_NODE, &cfg_bts_stream_id_cmd); - install_element(BTS_NODE, &cfg_bts_oml_e1_cmd); - install_element(BTS_NODE, &cfg_bts_oml_e1_tei_cmd); - install_element(BTS_NODE, &cfg_bts_challoc_cmd); - install_element(BTS_NODE, &cfg_bts_rach_tx_integer_cmd); - install_element(BTS_NODE, &cfg_bts_rach_max_trans_cmd); - install_element(BTS_NODE, &cfg_bts_rach_nm_b_thresh_cmd); - install_element(BTS_NODE, &cfg_bts_rach_nm_ldavg_cmd); - install_element(BTS_NODE, &cfg_bts_cell_barred_cmd); - install_element(BTS_NODE, &cfg_bts_rach_ec_allowed_cmd); - install_element(BTS_NODE, &cfg_bts_ms_max_power_cmd); - install_element(BTS_NODE, &cfg_bts_per_loc_upd_cmd); - install_element(BTS_NODE, &cfg_bts_cell_resel_hyst_cmd); - install_element(BTS_NODE, &cfg_bts_rxlev_acc_min_cmd); - install_element(BTS_NODE, &cfg_bts_cell_bar_qualify_cmd); - install_element(BTS_NODE, &cfg_bts_cell_resel_ofs_cmd); - install_element(BTS_NODE, &cfg_bts_temp_ofs_cmd); - install_element(BTS_NODE, &cfg_bts_temp_ofs_inf_cmd); - install_element(BTS_NODE, &cfg_bts_penalty_time_cmd); - install_element(BTS_NODE, &cfg_bts_penalty_time_rsvd_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_mode_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_ns_timer_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_rac_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_bvci_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_cell_timer_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_nsei_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_nsvci_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_nsvc_lport_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_nsvc_rport_cmd); - install_element(BTS_NODE, &cfg_bts_gprs_nsvc_rip_cmd); - install_element(BTS_NODE, &cfg_bts_pag_free_cmd); - install_element(BTS_NODE, &cfg_bts_si_mode_cmd); - install_element(BTS_NODE, &cfg_bts_si_static_cmd); - install_element(BTS_NODE, &cfg_bts_neigh_mode_cmd); - install_element(BTS_NODE, &cfg_bts_neigh_cmd); - install_element(BTS_NODE, &cfg_bts_si5_neigh_cmd); - - install_element(BTS_NODE, &cfg_trx_cmd); - install_node(&trx_node, dummy_config_write); - install_default(TRX_NODE); - install_element(TRX_NODE, &ournode_exit_cmd); - install_element(TRX_NODE, &ournode_end_cmd); - install_element(TRX_NODE, &cfg_trx_arfcn_cmd); - install_element(TRX_NODE, &cfg_description_cmd); - install_element(TRX_NODE, &cfg_no_description_cmd); - install_element(TRX_NODE, &cfg_trx_nominal_power_cmd); - install_element(TRX_NODE, &cfg_trx_max_power_red_cmd); - install_element(TRX_NODE, &cfg_trx_rsl_e1_cmd); - install_element(TRX_NODE, &cfg_trx_rsl_e1_tei_cmd); - install_element(TRX_NODE, &cfg_trx_rf_locked_cmd); - - install_element(TRX_NODE, &cfg_ts_cmd); - install_node(&ts_node, dummy_config_write); - install_default(TS_NODE); - install_element(TS_NODE, &ournode_exit_cmd); - install_element(TS_NODE, &ournode_end_cmd); - install_element(TS_NODE, &cfg_ts_pchan_cmd); - install_element(TS_NODE, &cfg_ts_hopping_cmd); - install_element(TS_NODE, &cfg_ts_hsn_cmd); - install_element(TS_NODE, &cfg_ts_maio_cmd); - install_element(TS_NODE, &cfg_ts_arfcn_add_cmd); - install_element(TS_NODE, &cfg_ts_arfcn_del_cmd); - install_element(TS_NODE, &cfg_ts_e1_subslot_cmd); - - install_element(ENABLE_NODE, &drop_bts_cmd); - install_element(ENABLE_NODE, &pdch_act_cmd); - - abis_nm_vty_init(); - abis_om2k_vty_init(); - e1inp_vty_init(); - - bsc_vty_init_extra(); - - return 0; -} diff --git a/openbsc/src/bsc/bts_ericsson_rbs2000.c b/openbsc/src/bsc/bts_ericsson_rbs2000.c deleted file mode 100644 index def42b544..000000000 --- a/openbsc/src/bsc/bts_ericsson_rbs2000.c +++ /dev/null @@ -1,164 +0,0 @@ -/* Ericsson RBS-2xxx specific code */ - -/* (C) 2011 by Harald Welte <laforge@gnumonks.org> - * - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include <sys/types.h> - -#include <osmocore/tlv.h> - -#include <openbsc/debug.h> -#include <openbsc/gsm_data.h> -#include <openbsc/abis_om2000.h> -#include <openbsc/e1_input.h> -#include <openbsc/signal.h> - -#include "../abis/input/lapd.h" - -static void bootstrap_om_bts(struct gsm_bts *bts) -{ - LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr); - abis_om2k_tx_start_req(bts, &om2k_mo_cf); - /* FIXME */ -} - -static void bootstrap_om_trx(struct gsm_bts_trx *trx) -{ - LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for TRX %u/%u\n", - trx->bts->nr, trx->nr); - /* FIXME */ -} - -static int shutdown_om(struct gsm_bts *bts) -{ - /* FIXME */ - return 0; -} - - -/* Tell LAPD to start start the SAP (send SABM requests) for all signalling - * timeslots in this line */ -static void start_sabm_in_line(struct e1inp_line *line, int start) -{ - struct e1inp_sign_link *link; - int i; - - for (i = 0; i < ARRAY_SIZE(line->ts); i++) { - struct e1inp_ts *ts = &line->ts[i]; - - if (ts->type != E1INP_TS_TYPE_SIGN) - continue; - - llist_for_each_entry(link, &ts->sign.sign_links, list) { - if (start) - lapd_sap_start(ts->driver.dahdi.lapd, link->tei, link->sapi); - else - lapd_sap_stop(ts->driver.dahdi.lapd, link->tei, link->sapi); - } - } -} - -/* Callback function to be called every time we receive a signal from INPUT */ -static int gbl_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct gsm_bts *bts; - - if (subsys != SS_GLOBAL) - return 0; - - switch (signal) { - case S_GLOBAL_BTS_CLOSE_OM: - bts = signal_data; - if (bts->type == GSM_BTS_TYPE_RBS2000) - shutdown_om(signal_data); - break; - } - - return 0; -} - -/* Callback function to be called every time we receive a signal from INPUT */ -static int inp_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct input_signal_data *isd = signal_data; - - if (subsys != SS_INPUT) - return 0; - - switch (signal) { - case S_INP_TEI_UP: - switch (isd->link_type) { - case E1INP_SIGN_OML: - if (isd->trx->bts->type != GSM_BTS_TYPE_RBS2000) - break; - if (isd->tei == isd->trx->bts->oml_tei) - bootstrap_om_bts(isd->trx->bts); - else - bootstrap_om_trx(isd->trx); - break; - } - break; - case S_INP_LINE_INIT: - /* Right now Ericsson RBS are only supported on DAHDI */ - if (strcasecmp(isd->line->driver->name, "DAHDI")) - break; - start_sabm_in_line(isd->line, 1); - break; - case S_INP_LINE_ALARM: - if (strcasecmp(isd->line->driver->name, "DAHDI")) - break; - start_sabm_in_line(isd->line, 0); - break; - case S_INP_LINE_NOALARM: - if (strcasecmp(isd->line->driver->name, "DAHDI")) - break; - start_sabm_in_line(isd->line, 1); - break; - } - - return 0; -} - -static void config_write_bts(struct vty *vty, struct gsm_bts *bts) -{ - abis_om2k_config_write_bts(vty, bts); -} - -static struct gsm_bts_model model_rbs2k = { - .type = GSM_BTS_TYPE_RBS2000, - .name = "rbs2000", - .oml_rcvmsg = &abis_om2k_rcvmsg, - .config_write_bts = &config_write_bts, -}; - -int bts_model_rbs2k_init(void) -{ - model_rbs2k.features.data = &model_rbs2k._features_data[0]; - model_rbs2k.features.data_len = sizeof(model_rbs2k._features_data); - - gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HOPPING); - gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HSCSD); - - register_signal_handler(SS_INPUT, inp_sig_cb, NULL); - register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL); - - return gsm_bts_model_register(&model_rbs2k); -} diff --git a/openbsc/src/bsc/bts_ipaccess_nanobts.c b/openbsc/src/bsc/bts_ipaccess_nanobts.c deleted file mode 100644 index 25dc0c8a2..000000000 --- a/openbsc/src/bsc/bts_ipaccess_nanobts.c +++ /dev/null @@ -1,447 +0,0 @@ -/* ip.access nanoBTS specific code */ - -/* (C) 2009-2010 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 <sys/types.h> -#include <arpa/inet.h> - -#include <osmocore/tlv.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/signal.h> -#include <openbsc/abis_nm.h> - -static struct gsm_bts_model model_nanobts = { - .type = GSM_BTS_TYPE_NANOBTS, - .name = "nanobts", - .oml_rcvmsg = &abis_nm_rcvmsg, - .nm_att_tlvdef = { - .def = { - /* ip.access specifics */ - [NM_ATT_IPACC_DST_IP] = { TLV_TYPE_FIXED, 4 }, - [NM_ATT_IPACC_DST_IP_PORT] = { TLV_TYPE_FIXED, 2 }, - [NM_ATT_IPACC_STREAM_ID] = { TLV_TYPE_TV, }, - [NM_ATT_IPACC_SEC_OML_CFG] = { TLV_TYPE_FIXED, 6 }, - [NM_ATT_IPACC_IP_IF_CFG] = { TLV_TYPE_FIXED, 8 }, - [NM_ATT_IPACC_IP_GW_CFG] = { TLV_TYPE_FIXED, 12 }, - [NM_ATT_IPACC_IN_SERV_TIME] = { TLV_TYPE_FIXED, 4 }, - [NM_ATT_IPACC_LOCATION] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_PAGING_CFG] = { TLV_TYPE_FIXED, 2 }, - [NM_ATT_IPACC_UNIT_ID] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_UNIT_NAME] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_SNMP_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_PRIM_OML_CFG_LIST] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_NV_FLAGS] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_FREQ_CTRL] = { TLV_TYPE_FIXED, 2 }, - [NM_ATT_IPACC_PRIM_OML_FB_TOUT] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_CUR_SW_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_TIMING_BUS] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_CGI] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_RAC] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_OBJ_VERSION] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_GPRS_PAGING_CFG]= { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_NSEI] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_BVCI] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_NSVCI] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_NS_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_BSSGP_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_NS_LINK_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_RLC_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_ALM_THRESH_LIST]= { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_MONIT_VAL_LIST] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_TIB_CONTROL] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_SUPP_FEATURES] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_CODING_SCHEMES] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_RLC_CFG_2] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_HEARTB_TOUT] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_UPTIME] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_RLC_CFG_3] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_SSL_CFG] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_SEC_POSSIBLE] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_IML_SSL_STATE] = { TLV_TYPE_TL16V }, - [NM_ATT_IPACC_REVOC_DATE] = { TLV_TYPE_TL16V }, - }, - }, -}; - -static unsigned char nanobts_attr_bts[] = { - NM_ATT_INTERF_BOUND, 0x55, 0x5b, 0x61, 0x67, 0x6d, 0x73, - /* interference avg. period in numbers of SACCH multifr */ - NM_ATT_INTAVE_PARAM, 0x06, - /* conn fail based on SACCH error rate */ - NM_ATT_CONN_FAIL_CRIT, 0x00, 0x02, 0x01, 0x10, - NM_ATT_T200, 0x1e, 0x24, 0x24, 0xa8, 0x34, 0x21, 0xa8, - NM_ATT_MAX_TA, 0x3f, - NM_ATT_OVERL_PERIOD, 0x00, 0x01, 10, /* seconds */ - NM_ATT_CCCH_L_T, 10, /* percent */ - NM_ATT_CCCH_L_I_P, 1, /* seconds */ - NM_ATT_RACH_B_THRESH, 10, /* busy threshold in - dBm */ - NM_ATT_LDAVG_SLOTS, 0x03, 0xe8, /* rach load averaging 1000 slots */ - NM_ATT_BTS_AIR_TIMER, 128, /* miliseconds */ - NM_ATT_NY1, 10, /* 10 retransmissions of physical config */ - NM_ATT_BCCH_ARFCN, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff, - NM_ATT_BSIC, HARDCODED_BSIC, - NM_ATT_IPACC_CGI, 0, 7, 0x00, 0xf1, 0x10, 0x00, 0x01, 0x00, 0x00, -}; - -static unsigned char nanobts_attr_radio[] = { - NM_ATT_RF_MAXPOWR_R, 0x0c, /* number of -2dB reduction steps / Pn */ - NM_ATT_ARFCN_LIST, 0x00, 0x02, HARDCODED_ARFCN >> 8, HARDCODED_ARFCN & 0xff, -}; - -static unsigned char nanobts_attr_nse[] = { - NM_ATT_IPACC_NSEI, 0, 2, 0x03, 0x9d, /* NSEI 925 */ - NM_ATT_IPACC_NS_CFG, 0, 7, 3, /* (un)blocking timer (Tns-block) */ - 3, /* (un)blocking retries */ - 3, /* reset timer (Tns-reset) */ - 3, /* reset retries */ - 30, /* test timer (Tns-test) */ - 3, /* alive timer (Tns-alive) */ - 10, /* alive retrires */ - NM_ATT_IPACC_BSSGP_CFG, 0, 11, - 3, /* blockimg timer (T1) */ - 3, /* blocking retries */ - 3, /* unblocking retries */ - 3, /* reset timer */ - 3, /* reset retries */ - 10, /* suspend timer (T3) in 100ms */ - 3, /* suspend retries */ - 10, /* resume timer (T4) in 100ms */ - 3, /* resume retries */ - 10, /* capability update timer (T5) */ - 3, /* capability update retries */ -}; - -static unsigned char nanobts_attr_cell[] = { - NM_ATT_IPACC_RAC, 0, 1, 1, /* routing area code */ - NM_ATT_IPACC_GPRS_PAGING_CFG, 0, 2, - 5, /* repeat time (50ms) */ - 3, /* repeat count */ - NM_ATT_IPACC_BVCI, 0, 2, 0x03, 0x9d, /* BVCI 925 */ - NM_ATT_IPACC_RLC_CFG, 0, 9, - 20, /* T3142 */ - 5, /* T3169 */ - 5, /* T3191 */ - 200, /* T3193 */ - 5, /* T3195 */ - 10, /* N3101 */ - 4, /* N3103 */ - 8, /* N3105 */ - 15, /* RLC CV countdown */ - NM_ATT_IPACC_CODING_SCHEMES, 0, 2, 0x0f, 0x00, /* CS1..CS4 */ - NM_ATT_IPACC_RLC_CFG_2, 0, 5, - 0x00, 250, /* T downlink TBF extension (0..500) */ - 0x00, 250, /* T uplink TBF extension (0..500) */ - 2, /* CS2 */ -#if 0 - /* EDGE model only, breaks older models. - * Should inquire the BTS capabilities */ - NM_ATT_IPACC_RLC_CFG_3, 0, 1, - 2, /* MCS2 */ -#endif -}; - -static unsigned char nanobts_attr_nsvc0[] = { - NM_ATT_IPACC_NSVCI, 0, 2, 0x03, 0x9d, /* 925 */ - NM_ATT_IPACC_NS_LINK_CFG, 0, 8, - 0x59, 0xd8, /* remote udp port (23000) */ - 192, 168, 100, 11, /* remote ip address */ - 0x59, 0xd8, /* local udp port (23000) */ -}; - -static void patch_16(uint8_t *data, const uint16_t val) -{ - memcpy(data, &val, sizeof(val)); -} - -static void patch_32(uint8_t *data, const uint32_t val) -{ - memcpy(data, &val, sizeof(val)); -} - -/* - * Patch the various SYSTEM INFORMATION tables to update - * the LAI - */ -static void patch_nm_tables(struct gsm_bts *bts) -{ - u_int8_t arfcn_low = bts->c0->arfcn & 0xff; - u_int8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f; - - /* patch ARFCN into BTS Attributes */ - nanobts_attr_bts[42] &= 0xf0; - nanobts_attr_bts[42] |= arfcn_high; - nanobts_attr_bts[43] = arfcn_low; - - /* patch the RACH attributes */ - if (bts->rach_b_thresh != -1) { - nanobts_attr_bts[33] = bts->rach_b_thresh & 0xff; - } - - if (bts->rach_ldavg_slots != -1) { - u_int8_t avg_high = bts->rach_ldavg_slots & 0xff; - u_int8_t avg_low = (bts->rach_ldavg_slots >> 8) & 0x0f; - - nanobts_attr_bts[35] = avg_high; - nanobts_attr_bts[36] = avg_low; - } - - /* patch BSIC */ - nanobts_attr_bts[sizeof(nanobts_attr_bts)-11] = bts->bsic; - - /* patch CGI */ - abis_nm_ipaccess_cgi(nanobts_attr_bts+sizeof(nanobts_attr_bts)-7, bts); - - /* patch the power reduction */ - nanobts_attr_radio[1] = bts->c0->max_power_red / 2; - - /* patch NSEI */ - nanobts_attr_nse[3] = bts->gprs.nse.nsei >> 8; - nanobts_attr_nse[4] = bts->gprs.nse.nsei & 0xff; - memcpy(nanobts_attr_nse+8, bts->gprs.nse.timer, - ARRAY_SIZE(bts->gprs.nse.timer)); - memcpy(nanobts_attr_nse+18, bts->gprs.cell.timer, - ARRAY_SIZE(bts->gprs.cell.timer)); - - /* patch NSVCI */ - nanobts_attr_nsvc0[3] = bts->gprs.nsvc[0].nsvci >> 8; - nanobts_attr_nsvc0[4] = bts->gprs.nsvc[0].nsvci & 0xff; - - /* patch IP address as SGSN IP */ - patch_16(nanobts_attr_nsvc0 + 8, - htons(bts->gprs.nsvc[0].remote_port)); - patch_32(nanobts_attr_nsvc0 + 10, - htonl(bts->gprs.nsvc[0].remote_ip)); - patch_16(nanobts_attr_nsvc0 + 14, - htons(bts->gprs.nsvc[0].local_port)); - - /* patch BVCI */ - nanobts_attr_cell[12] = bts->gprs.cell.bvci >> 8; - nanobts_attr_cell[13] = bts->gprs.cell.bvci & 0xff; - /* patch RAC */ - nanobts_attr_cell[3] = bts->gprs.rac; - - if (bts->gprs.mode == BTS_GPRS_EGPRS) { - /* patch EGPRS coding schemes MCS 1..9 */ - nanobts_attr_cell[29] = 0x8f; - nanobts_attr_cell[30] = 0xff; - } -} - - -/* Callback function to be called whenever we get a GSM 12.21 state change event */ -static int nm_statechg_event(int evt, struct nm_statechg_signal_data *nsd) -{ - u_int8_t obj_class = nsd->obj_class; - void *obj = nsd->obj; - struct gsm_nm_state *new_state = nsd->new_state; - - struct gsm_bts *bts; - struct gsm_bts_trx *trx; - struct gsm_bts_trx_ts *ts; - struct gsm_bts_gprs_nsvc *nsvc; - - /* This event-driven BTS setup is currently only required on nanoBTS */ - - /* S_NM_STATECHG_ADM is called after we call chg_adm_state() and would create - * endless loop */ - if (evt != S_NM_STATECHG_OPER) - return 0; - - switch (obj_class) { - case NM_OC_SITE_MANAGER: - bts = container_of(obj, struct gsm_bts, site_mgr); - if ((new_state->operational == NM_OPSTATE_ENABLED && - new_state->availability == NM_AVSTATE_OK) || - (new_state->operational == NM_OPSTATE_DISABLED && - new_state->availability == NM_AVSTATE_OFF_LINE)) - abis_nm_opstart(bts, obj_class, 0xff, 0xff, 0xff); - break; - case NM_OC_BTS: - bts = obj; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - patch_nm_tables(bts); - abis_nm_set_bts_attr(bts, nanobts_attr_bts, - sizeof(nanobts_attr_bts)); - abis_nm_chg_adm_state(bts, obj_class, - bts->bts_nr, 0xff, 0xff, - NM_STATE_UNLOCKED); - abis_nm_opstart(bts, obj_class, - bts->bts_nr, 0xff, 0xff); - } - break; - case NM_OC_CHANNEL: - ts = obj; - trx = ts->trx; - if (new_state->operational == NM_OPSTATE_DISABLED && - new_state->availability == NM_AVSTATE_DEPENDENCY) { - patch_nm_tables(trx->bts); - enum abis_nm_chan_comb ccomb = - abis_nm_chcomb4pchan(ts->pchan); - abis_nm_set_channel_attr(ts, ccomb); - abis_nm_chg_adm_state(trx->bts, obj_class, - trx->bts->bts_nr, trx->nr, ts->nr, - NM_STATE_UNLOCKED); - abis_nm_opstart(trx->bts, obj_class, - trx->bts->bts_nr, trx->nr, ts->nr); - } - break; - case NM_OC_RADIO_CARRIER: - trx = obj; - if (new_state->operational == NM_OPSTATE_DISABLED && - new_state->availability == NM_AVSTATE_OK) - abis_nm_opstart(trx->bts, obj_class, trx->bts->bts_nr, - trx->nr, 0xff); - break; - case NM_OC_GPRS_NSE: - bts = container_of(obj, struct gsm_bts, gprs.nse); - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0xff, 0xff, nanobts_attr_nse, - sizeof(nanobts_attr_nse)); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - 0xff, 0xff); - } - break; - case NM_OC_GPRS_CELL: - bts = container_of(obj, struct gsm_bts, gprs.cell); - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - if (new_state->availability == NM_AVSTATE_DEPENDENCY) { - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - 0, 0xff, nanobts_attr_cell, - sizeof(nanobts_attr_cell)); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - 0, 0xff); - abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr, - 0, 0xff, NM_STATE_UNLOCKED); - abis_nm_chg_adm_state(bts, NM_OC_GPRS_NSE, bts->bts_nr, - 0xff, 0xff, NM_STATE_UNLOCKED); - } - break; - case NM_OC_GPRS_NSVC: - nsvc = obj; - bts = nsvc->bts; - if (bts->gprs.mode == BTS_GPRS_NONE) - break; - /* We skip NSVC1 since we only use NSVC0 */ - if (nsvc->id == 1) - break; - if (new_state->availability == NM_AVSTATE_OFF_LINE) { - abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff, - nanobts_attr_nsvc0, - sizeof(nanobts_attr_nsvc0)); - abis_nm_opstart(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff); - abis_nm_chg_adm_state(bts, obj_class, bts->bts_nr, - nsvc->id, 0xff, - NM_STATE_UNLOCKED); - } - default: - break; - } - return 0; -} - -/* Callback function to be called every time we receive a 12.21 SW activated report */ -static int sw_activ_rep(struct msgb *mb) -{ - struct abis_om_fom_hdr *foh = msgb_l3(mb); - struct gsm_bts *bts = mb->trx->bts; - struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, foh->obj_inst.trx_nr); - - if (!trx) - return -EINVAL; - - if (trx->bts->type != GSM_BTS_TYPE_NANOBTS) - return 0; - - switch (foh->obj_class) { - case NM_OC_BASEB_TRANSC: - abis_nm_chg_adm_state(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff, - NM_STATE_UNLOCKED); - abis_nm_opstart(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff); - /* TRX software is active, tell it to initiate RSL Link */ - abis_nm_ipaccess_rsl_connect(trx, 0, 3003, trx->rsl_tei); - break; - case NM_OC_RADIO_CARRIER: { - /* - * Locking the radio carrier will make it go - * offline again and we would come here. The - * framework should determine that there was - * no change and avoid recursion. - * - * This code is here to make sure that on start - * a TRX remains locked. - */ - int rc_state = trx->nm_state.administrative; - /* Patch ARFCN into radio attribute */ - nanobts_attr_radio[5] &= 0xf0; - nanobts_attr_radio[5] |= trx->arfcn >> 8; - nanobts_attr_radio[6] = trx->arfcn & 0xff; - abis_nm_set_radio_attr(trx, nanobts_attr_radio, - sizeof(nanobts_attr_radio)); - abis_nm_chg_adm_state(trx->bts, foh->obj_class, - trx->bts->bts_nr, trx->nr, 0xff, - rc_state); - abis_nm_opstart(trx->bts, foh->obj_class, trx->bts->bts_nr, - trx->nr, 0xff); - break; - } - } - return 0; -} - -/* Callback function to be called every time we receive a signal from NM */ -static int nm_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - if (subsys != SS_NM) - return 0; - - switch (signal) { - case S_NM_SW_ACTIV_REP: - return sw_activ_rep(signal_data); - case S_NM_STATECHG_OPER: - case S_NM_STATECHG_ADM: - return nm_statechg_event(signal, signal_data); - default: - break; - } - return 0; -} - -int bts_model_nanobts_init(void) -{ - model_nanobts.features.data = &model_nanobts._features_data[0]; - model_nanobts.features.data_len = sizeof(model_nanobts._features_data); - - gsm_btsmodel_set_feature(&model_nanobts, BTS_FEAT_GPRS); - gsm_btsmodel_set_feature(&model_nanobts, BTS_FEAT_EGPRS); - - register_signal_handler(SS_NM, nm_sig_cb, NULL); - - return gsm_bts_model_register(&model_nanobts); -} diff --git a/openbsc/src/bsc/bts_siemens_bs11.c b/openbsc/src/bsc/bts_siemens_bs11.c deleted file mode 100644 index 5a5f88306..000000000 --- a/openbsc/src/bsc/bts_siemens_bs11.c +++ /dev/null @@ -1,591 +0,0 @@ -/* Siemens BS-11 specific code */ - -/* (C) 2009-2010 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 <sys/types.h> - -#include <osmocore/tlv.h> - -#include <openbsc/debug.h> -#include <openbsc/gsm_data.h> -#include <openbsc/abis_nm.h> -#include <openbsc/e1_input.h> -#include <openbsc/signal.h> - -static struct gsm_bts_model model_bs11 = { - .type = GSM_BTS_TYPE_BS11, - .name = "bs11", - .oml_rcvmsg = &abis_nm_rcvmsg, - .nm_att_tlvdef = { - .def = { - [NM_ATT_AVAIL_STATUS] = { TLV_TYPE_TLV }, - /* BS11 specifics */ - [NM_ATT_BS11_ESN_FW_CODE_NO] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_ESN_HW_CODE_NO] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_ESN_PCB_SERIAL] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_BOOT_SW_VERS] = { TLV_TYPE_TLV }, - [0xd5] = { TLV_TYPE_TLV }, - [0xa8] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_PASSWORD] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_TXPWR] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_RSSI_OFFS] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_LINE_CFG] = { TLV_TYPE_TV }, - [NM_ATT_BS11_L1_PROT_TYPE] = { TLV_TYPE_TV }, - [NM_ATT_BS11_BIT_ERR_THESH] = { TLV_TYPE_FIXED, 2 }, - [NM_ATT_BS11_DIVERSITY] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_LMT_LOGON_SESSION]={ TLV_TYPE_TLV }, - [NM_ATT_BS11_LMT_LOGIN_TIME] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_LMT_USER_ACC_LEV] ={ TLV_TYPE_TLV }, - [NM_ATT_BS11_LMT_USER_NAME] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_BTS_STATE] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_E1_STATE] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_PLL_MODE] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_PLL] = { TLV_TYPE_TLV }, - [NM_ATT_BS11_CCLK_ACCURACY] = { TLV_TYPE_TV }, - [NM_ATT_BS11_CCLK_TYPE] = { TLV_TYPE_TV }, - [0x95] = { TLV_TYPE_FIXED, 2 }, - }, - }, -}; - -/* The following definitions are for OM and NM packets that we cannot yet - * generate by code but we just pass on */ - -// BTS Site Manager, SET ATTRIBUTES - -/* - Object Class: BTS Site Manager - Instance 1: FF - Instance 2: FF - Instance 3: FF -SET ATTRIBUTES - sAbisExternalTime: 2007/09/08 14:36:11 - omLAPDRelTimer: 30sec - shortLAPDIntTimer: 5sec - emergencyTimer1: 10 minutes - emergencyTimer2: 0 minutes -*/ - -unsigned char msg_1[] = -{ - NM_MT_BS11_SET_ATTR, NM_OC_SITE_MANAGER, 0xFF, 0xFF, 0xFF, - NM_ATT_BS11_ABIS_EXT_TIME, 0x07, - 0xD7, 0x09, 0x08, 0x0E, 0x24, 0x0B, 0xCE, - 0x02, - 0x00, 0x1E, - NM_ATT_BS11_SH_LAPD_INT_TIMER, - 0x01, 0x05, - 0x42, 0x02, 0x00, 0x0A, - 0x44, 0x02, 0x00, 0x00 -}; - -// BTS, SET BTS ATTRIBUTES - -/* - Object Class: BTS - BTS relat. Number: 0 - Instance 2: FF - Instance 3: FF -SET BTS ATTRIBUTES - bsIdentityCode / BSIC: - PLMN_colour_code: 7h - BS_colour_code: 7h - BTS Air Timer T3105: 4 ,unit 10 ms - btsIsHopping: FALSE - periodCCCHLoadIndication: 1sec - thresholdCCCHLoadIndication: 0% - cellAllocationNumber: 00h = GSM 900 - enableInterferenceClass: 00h = Disabled - fACCHQual: 6 (FACCH stealing flags minus 1) - intaveParameter: 31 SACCH multiframes - interferenceLevelBoundaries: - Interference Boundary 1: 0Ah - Interference Boundary 2: 0Fh - Interference Boundary 3: 14h - Interference Boundary 4: 19h - Interference Boundary 5: 1Eh - mSTxPwrMax: 11 - GSM range: 2=39dBm, 15=13dBm, stepsize 2 dBm - DCS1800 range: 0=30dBm, 15=0dBm, stepsize 2 dBm - PCS1900 range: 0=30dBm, 15=0dBm, stepsize 2 dBm - 30=33dBm, 31=32dBm - ny1: - Maximum number of repetitions for PHYSICAL INFORMATION message (GSM 04.08): 20 - powerOutputThresholds: - Out Power Fault Threshold: -10 dB - Red Out Power Threshold: - 6 dB - Excessive Out Power Threshold: 5 dB - rACHBusyThreshold: -127 dBm - rACHLoadAveragingSlots: 250 ,number of RACH burst periods - rfResourceIndicationPeriod: 125 SACCH multiframes - T200: - SDCCH: 044 in 5 ms - FACCH/Full rate: 031 in 5 ms - FACCH/Half rate: 041 in 5 ms - SACCH with TCH SAPI0: 090 in 10 ms - SACCH with SDCCH: 090 in 10 ms - SDCCH with SAPI3: 090 in 5 ms - SACCH with TCH SAPI3: 135 in 10 ms - tSync: 9000 units of 10 msec - tTrau: 9000 units of 10 msec - enableUmLoopTest: 00h = disabled - enableExcessiveDistance: 00h = Disabled - excessiveDistance: 64km - hoppingMode: 00h = baseband hopping - cellType: 00h = Standard Cell - BCCH ARFCN / bCCHFrequency: 1 -*/ - -static unsigned char bs11_attr_bts[] = -{ - NM_ATT_BSIC, HARDCODED_BSIC, - NM_ATT_BTS_AIR_TIMER, 0x04, - NM_ATT_BS11_BTSLS_HOPPING, 0x00, - NM_ATT_CCCH_L_I_P, 0x01, - NM_ATT_CCCH_L_T, 0x00, - NM_ATT_BS11_CELL_ALLOC_NR, NM_BS11_CANR_GSM, - NM_ATT_BS11_ENA_INTERF_CLASS, 0x01, - NM_ATT_BS11_FACCH_QUAL, 0x06, - /* interference avg. period in numbers of SACCH multifr */ - NM_ATT_INTAVE_PARAM, 0x1F, - NM_ATT_INTERF_BOUND, 0x0A, 0x0F, 0x14, 0x19, 0x1E, 0x7B, - NM_ATT_CCCH_L_T, 0x23, - NM_ATT_GSM_TIME, 0x28, 0x00, - NM_ATT_ADM_STATE, 0x03, - NM_ATT_RACH_B_THRESH, 0x7F, - NM_ATT_LDAVG_SLOTS, 0x00, 0xFA, - NM_ATT_BS11_RF_RES_IND_PER, 0x7D, - NM_ATT_T200, 0x2C, 0x1F, 0x29, 0x5A, 0x5A, 0x5A, 0x87, - NM_ATT_BS11_TSYNC, 0x23, 0x28, - NM_ATT_BS11_TTRAU, 0x23, 0x28, - NM_ATT_TEST_DUR, 0x01, 0x00, - NM_ATT_OUTST_ALARM, 0x01, 0x00, - NM_ATT_BS11_EXCESSIVE_DISTANCE, 0x01, 0x40, - NM_ATT_BS11_HOPPING_MODE, 0x01, 0x00, - NM_ATT_BS11_PLL, 0x01, 0x00, - NM_ATT_BCCH_ARFCN, 0x00, HARDCODED_ARFCN/*0x01*/, -}; - -// Handover Recognition, SET ATTRIBUTES - -/* -Illegal Contents GSM Formatted O&M Msg - Object Class: Handover Recognition - BTS relat. Number: 0 - Instance 2: FF - Instance 3: FF -SET ATTRIBUTES - enableDelayPowerBudgetHO: 00h = Disabled - enableDistanceHO: 00h = Disabled - enableInternalInterCellHandover: 00h = Disabled - enableInternalIntraCellHandover: 00h = Disabled - enablePowerBudgetHO: 00h = Disabled - enableRXLEVHO: 00h = Disabled - enableRXQUALHO: 00h = Disabled - hoAveragingDistance: 8 SACCH multiframes - hoAveragingLev: - A_LEV_HO: 8 SACCH multiframes - W_LEV_HO: 1 SACCH multiframes - hoAveragingPowerBudget: 16 SACCH multiframes - hoAveragingQual: - A_QUAL_HO: 8 SACCH multiframes - W_QUAL_HO: 2 SACCH multiframes - hoLowerThresholdLevDL: (10 - 110) dBm - hoLowerThresholdLevUL: (5 - 110) dBm - hoLowerThresholdQualDL: 06h = 6.4% < BER < 12.8% - hoLowerThresholdQualUL: 06h = 6.4% < BER < 12.8% - hoThresholdLevDLintra : (20 - 110) dBm - hoThresholdLevULintra: (20 - 110) dBm - hoThresholdMsRangeMax: 20 km - nCell: 06h - timerHORequest: 3 ,unit 2 SACCH multiframes -*/ - -unsigned char msg_3[] = -{ - NM_MT_BS11_SET_ATTR, NM_OC_BS11_HANDOVER, 0x00, 0xFF, 0xFF, - 0xD0, 0x00, /* enableDelayPowerBudgetHO */ - 0x64, 0x00, /* enableDistanceHO */ - 0x67, 0x00, /* enableInternalInterCellHandover */ - 0x68, 0x00, /* enableInternalInterCellHandover */ - 0x6A, 0x00, /* enablePowerBudgetHO */ - 0x6C, 0x00, /* enableRXLEVHO */ - 0x6D, 0x00, /* enableRXQUALHO */ - 0x6F, 0x08, /* hoAveragingDistance */ - 0x70, 0x08, 0x01, /* hoAveragingLev */ - 0x71, 0x10, 0x10, 0x10, - 0x72, 0x08, 0x02, /* hoAveragingQual */ - 0x73, 0x0A, /* hoLowerThresholdLevDL */ - 0x74, 0x05, /* hoLowerThresholdLevUL */ - 0x75, 0x06, /* hoLowerThresholdQualDL */ - 0x76, 0x06, /* hoLowerThresholdQualUL */ - 0x78, 0x14, /* hoThresholdLevDLintra */ - 0x79, 0x14, /* hoThresholdLevULintra */ - 0x7A, 0x14, /* hoThresholdMsRangeMax */ - 0x7D, 0x06, /* nCell */ - NM_ATT_BS11_TIMER_HO_REQUEST, 0x03, - 0x20, 0x01, 0x00, - 0x45, 0x01, 0x00, - 0x48, 0x01, 0x00, - 0x5A, 0x01, 0x00, - 0x5B, 0x01, 0x05, - 0x5E, 0x01, 0x1A, - 0x5F, 0x01, 0x20, - 0x9D, 0x01, 0x00, - 0x47, 0x01, 0x00, - 0x5C, 0x01, 0x64, - 0x5D, 0x01, 0x1E, - 0x97, 0x01, 0x20, - 0xF7, 0x01, 0x3C, -}; - -// Power Control, SET ATTRIBUTES - -/* - Object Class: Power Control - BTS relat. Number: 0 - Instance 2: FF - Instance 3: FF -SET ATTRIBUTES - enableMsPowerControl: 00h = Disabled - enablePowerControlRLFW: 00h = Disabled - pcAveragingLev: - A_LEV_PC: 4 SACCH multiframes - W_LEV_PC: 1 SACCH multiframes - pcAveragingQual: - A_QUAL_PC: 4 SACCH multiframes - W_QUAL_PC: 2 SACCH multiframes - pcLowerThresholdLevDL: 0Fh - pcLowerThresholdLevUL: 0Ah - pcLowerThresholdQualDL: 05h = 3.2% < BER < 6.4% - pcLowerThresholdQualUL: 05h = 3.2% < BER < 6.4% - pcRLFThreshold: 0Ch - pcUpperThresholdLevDL: 14h - pcUpperThresholdLevUL: 0Fh - pcUpperThresholdQualDL: 04h = 1.6% < BER < 3.2% - pcUpperThresholdQualUL: 04h = 1.6% < BER < 3.2% - powerConfirm: 2 ,unit 2 SACCH multiframes - powerControlInterval: 2 ,unit 2 SACCH multiframes - powerIncrStepSize: 02h = 4 dB - powerRedStepSize: 01h = 2 dB - radioLinkTimeoutBs: 64 SACCH multiframes - enableBSPowerControl: 00h = disabled -*/ - -unsigned char msg_4[] = -{ - NM_MT_BS11_SET_ATTR, NM_OC_BS11_PWR_CTRL, 0x00, 0xFF, 0xFF, - NM_ATT_BS11_ENA_MS_PWR_CTRL, 0x00, - NM_ATT_BS11_ENA_PWR_CTRL_RLFW, 0x00, - 0x7E, 0x04, 0x01, /* pcAveragingLev */ - 0x7F, 0x04, 0x02, /* pcAveragingQual */ - 0x80, 0x0F, /* pcLowerThresholdLevDL */ - 0x81, 0x0A, /* pcLowerThresholdLevUL */ - 0x82, 0x05, /* pcLowerThresholdQualDL */ - 0x83, 0x05, /* pcLowerThresholdQualUL */ - 0x84, 0x0C, /* pcRLFThreshold */ - 0x85, 0x14, /* pcUpperThresholdLevDL */ - 0x86, 0x0F, /* pcUpperThresholdLevUL */ - 0x87, 0x04, /* pcUpperThresholdQualDL */ - 0x88, 0x04, /* pcUpperThresholdQualUL */ - 0x89, 0x02, /* powerConfirm */ - 0x8A, 0x02, /* powerConfirmInterval */ - 0x8B, 0x02, /* powerIncrStepSize */ - 0x8C, 0x01, /* powerRedStepSize */ - 0x8D, 0x40, /* radioLinkTimeoutBs */ - 0x65, 0x01, 0x00 // set to 0x01 to enable BSPowerControl -}; - - -// Transceiver, SET TRX ATTRIBUTES (TRX 0) - -/* - Object Class: Transceiver - BTS relat. Number: 0 - Tranceiver number: 0 - Instance 3: FF -SET TRX ATTRIBUTES - aRFCNList (HEX): 0001 - txPwrMaxReduction: 00h = 30dB - radioMeasGran: 254 SACCH multiframes - radioMeasRep: 01h = enabled - memberOfEmergencyConfig: 01h = TRUE - trxArea: 00h = TRX doesn't belong to a concentric cell -*/ - -static unsigned char bs11_attr_radio[] = -{ - NM_ATT_ARFCN_LIST, 0x01, 0x00, HARDCODED_ARFCN /*0x01*/, - NM_ATT_RF_MAXPOWR_R, 0x00, - NM_ATT_BS11_RADIO_MEAS_GRAN, 0x01, 0x05, - NM_ATT_BS11_RADIO_MEAS_REP, 0x01, 0x01, - NM_ATT_BS11_EMRG_CFG_MEMBER, 0x01, 0x01, - NM_ATT_BS11_TRX_AREA, 0x01, 0x00, -}; - -/* - * Patch the various SYSTEM INFORMATION tables to update - * the LAI - */ -static void patch_nm_tables(struct gsm_bts *bts) -{ - u_int8_t arfcn_low = bts->c0->arfcn & 0xff; - u_int8_t arfcn_high = (bts->c0->arfcn >> 8) & 0x0f; - - /* patch ARFCN into BTS Attributes */ - bs11_attr_bts[69] &= 0xf0; - bs11_attr_bts[69] |= arfcn_high; - bs11_attr_bts[70] = arfcn_low; - - /* patch ARFCN into TRX Attributes */ - bs11_attr_radio[2] &= 0xf0; - bs11_attr_radio[2] |= arfcn_high; - bs11_attr_radio[3] = arfcn_low; - - /* patch the RACH attributes */ - if (bts->rach_b_thresh != -1) - bs11_attr_bts[33] = bts->rach_b_thresh & 0xff; - - if (bts->rach_ldavg_slots != -1) { - u_int8_t avg_high = bts->rach_ldavg_slots & 0xff; - u_int8_t avg_low = (bts->rach_ldavg_slots >> 8) & 0x0f; - - bs11_attr_bts[35] = avg_high; - bs11_attr_bts[36] = avg_low; - } - - /* patch BSIC */ - bs11_attr_bts[1] = bts->bsic; - - /* patch the power reduction */ - bs11_attr_radio[5] = bts->c0->max_power_red / 2; -} - - -static void nm_reconfig_ts(struct gsm_bts_trx_ts *ts) -{ - enum abis_nm_chan_comb ccomb = abis_nm_chcomb4pchan(ts->pchan); - struct gsm_e1_subslot *e1l = &ts->e1_link; - - abis_nm_set_channel_attr(ts, ccomb); - - if (is_ipaccess_bts(ts->trx->bts)) - return; - - switch (ts->pchan) { - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - abis_nm_conn_terr_traf(ts, e1l->e1_nr, e1l->e1_ts, - e1l->e1_ts_ss); - break; - default: - break; - } -} - -static void nm_reconfig_trx(struct gsm_bts_trx *trx) -{ - struct gsm_e1_subslot *e1l = &trx->rsl_e1_link; - int i; - - patch_nm_tables(trx->bts); - - switch (trx->bts->type) { - case GSM_BTS_TYPE_BS11: - /* FIXME: discover this by fetching an attribute */ -#if 0 - trx->nominal_power = 15; /* 15dBm == 30mW PA configuration */ -#else - trx->nominal_power = 24; /* 24dBm == 250mW PA configuration */ -#endif - abis_nm_conn_terr_sign(trx, e1l->e1_nr, e1l->e1_ts, - e1l->e1_ts_ss); - abis_nm_establish_tei(trx->bts, trx->nr, e1l->e1_nr, - e1l->e1_ts, e1l->e1_ts_ss, trx->rsl_tei); - - /* Set Radio Attributes */ - if (trx == trx->bts->c0) - abis_nm_set_radio_attr(trx, bs11_attr_radio, - sizeof(bs11_attr_radio)); - else { - u_int8_t trx1_attr_radio[sizeof(bs11_attr_radio)]; - u_int8_t arfcn_low = trx->arfcn & 0xff; - u_int8_t arfcn_high = (trx->arfcn >> 8) & 0x0f; - memcpy(trx1_attr_radio, bs11_attr_radio, - sizeof(trx1_attr_radio)); - - /* patch ARFCN into TRX Attributes */ - trx1_attr_radio[2] &= 0xf0; - trx1_attr_radio[2] |= arfcn_high; - trx1_attr_radio[3] = arfcn_low; - - abis_nm_set_radio_attr(trx, trx1_attr_radio, - sizeof(trx1_attr_radio)); - } - break; - case GSM_BTS_TYPE_NANOBTS: - switch (trx->bts->band) { - case GSM_BAND_850: - case GSM_BAND_900: - trx->nominal_power = 20; - break; - case GSM_BAND_1800: - case GSM_BAND_1900: - trx->nominal_power = 23; - break; - default: - LOGP(DNM, LOGL_ERROR, "Unsupported nanoBTS GSM band %s\n", - gsm_band_name(trx->bts->band)); - break; - } - break; - default: - break; - } - - for (i = 0; i < TRX_NR_TS; i++) - nm_reconfig_ts(&trx->ts[i]); -} - -static void nm_reconfig_bts(struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx; - - switch (bts->type) { - case GSM_BTS_TYPE_BS11: - patch_nm_tables(bts); - abis_nm_raw_msg(bts, sizeof(msg_1), msg_1); /* set BTS SiteMgr attr*/ - abis_nm_set_bts_attr(bts, bs11_attr_bts, sizeof(bs11_attr_bts)); - abis_nm_raw_msg(bts, sizeof(msg_3), msg_3); /* set BTS handover attr */ - abis_nm_raw_msg(bts, sizeof(msg_4), msg_4); /* set BTS power control attr */ - break; - default: - break; - } - - llist_for_each_entry(trx, &bts->trx_list, list) - nm_reconfig_trx(trx); -} - - -static void bootstrap_om_bs11(struct gsm_bts *bts) -{ - LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr); - - /* stop sending event reports */ - abis_nm_event_reports(bts, 0); - - /* begin DB transmission */ - abis_nm_bs11_db_transmission(bts, 1); - - /* end DB transmission */ - abis_nm_bs11_db_transmission(bts, 0); - - /* Reset BTS Site manager resource */ - abis_nm_bs11_reset_resource(bts); - - /* begin DB transmission */ - abis_nm_bs11_db_transmission(bts, 1); - - /* reconfigure BTS with all TRX and all TS */ - nm_reconfig_bts(bts); - - /* end DB transmission */ - abis_nm_bs11_db_transmission(bts, 0); - - /* Reset BTS Site manager resource */ - abis_nm_bs11_reset_resource(bts); - - /* restart sending event reports */ - abis_nm_event_reports(bts, 1); -} - -static int shutdown_om(struct gsm_bts *bts) -{ - /* stop sending event reports */ - abis_nm_event_reports(bts, 0); - - /* begin DB transmission */ - abis_nm_bs11_db_transmission(bts, 1); - - /* end DB transmission */ - abis_nm_bs11_db_transmission(bts, 0); - - /* Reset BTS Site manager resource */ - abis_nm_bs11_reset_resource(bts); - - return 0; -} - -/* Callback function to be called every time we receive a signal from INPUT */ -static int gbl_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct gsm_bts *bts; - - if (subsys != SS_GLOBAL) - return 0; - - switch (signal) { - case S_GLOBAL_BTS_CLOSE_OM: - bts = signal_data; - if (bts->type == GSM_BTS_TYPE_BS11) - shutdown_om(signal_data); - break; - } - - return 0; -} - -/* Callback function to be called every time we receive a signal from INPUT */ -static int inp_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct input_signal_data *isd = signal_data; - - if (subsys != SS_INPUT) - return 0; - - switch (signal) { - case S_INP_TEI_UP: - switch (isd->link_type) { - case E1INP_SIGN_OML: - if (isd->trx->bts->type == GSM_BTS_TYPE_BS11) - bootstrap_om_bs11(isd->trx->bts); - break; - } - } - - return 0; -} - -int bts_model_bs11_init(void) -{ - model_bs11.features.data = &model_bs11._features_data[0]; - model_bs11.features.data_len = sizeof(model_bs11._features_data); - - gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HOPPING); - gsm_btsmodel_set_feature(&model_bs11, BTS_FEAT_HSCSD); - - register_signal_handler(SS_INPUT, inp_sig_cb, NULL); - register_signal_handler(SS_GLOBAL, gbl_sig_cb, NULL); - - return gsm_bts_model_register(&model_bs11); -} diff --git a/openbsc/src/bsc/bts_unknown.c b/openbsc/src/bsc/bts_unknown.c deleted file mode 100644 index f95459959..000000000 --- a/openbsc/src/bsc/bts_unknown.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Generic BTS - VTY code tries to allocate this BTS before type is known */ - -/* (C) 2010 by Daniel Willmann <daniel@totalueberwachung.de> - * - * 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 <sys/types.h> - -#include <openbsc/gsm_data.h> -#include <osmocore/tlv.h> -#include <openbsc/abis_nm.h> - -static struct gsm_bts_model model_unknown = { - .type = GSM_BTS_TYPE_UNKNOWN, - .name = "unknown", - .oml_rcvmsg = &abis_nm_rcvmsg, - .nm_att_tlvdef = { - .def = { - }, - }, -}; - -int bts_model_unknown_init(void) -{ - return gsm_bts_model_register(&model_unknown); -} diff --git a/openbsc/src/bsc/chan_alloc.c b/openbsc/src/bsc/chan_alloc.c deleted file mode 100644 index 167381b37..000000000 --- a/openbsc/src/bsc/chan_alloc.c +++ /dev/null @@ -1,507 +0,0 @@ -/* GSM Channel allocation routines - * - * (C) 2008 by Harald Welte <laforge@gnumonks.org> - * (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> - -#include <openbsc/gsm_subscriber.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/abis_nm.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/debug.h> -#include <openbsc/signal.h> - -#include <osmocore/talloc.h> - -static int ts_is_usable(struct gsm_bts_trx_ts *ts) -{ - /* FIXME: How does this behave for BS-11 ? */ - if (is_ipaccess_bts(ts->trx->bts)) { - if (!nm_is_running(&ts->nm_state)) - return 0; - } - - return 1; -} - -int trx_is_usable(struct gsm_bts_trx *trx) -{ - /* FIXME: How does this behave for BS-11 ? */ - if (is_ipaccess_bts(trx->bts)) { - if (!nm_is_running(&trx->nm_state) || - !nm_is_running(&trx->bb_transc.nm_state)) - return 0; - } - - return 1; -} - -struct gsm_bts_trx_ts *ts_c0_alloc(struct gsm_bts *bts, - enum gsm_phys_chan_config pchan) -{ - struct gsm_bts_trx *trx = bts->c0; - struct gsm_bts_trx_ts *ts = &trx->ts[0]; - - if (pchan != GSM_PCHAN_CCCH && - pchan != GSM_PCHAN_CCCH_SDCCH4) - return NULL; - - if (ts->pchan != GSM_PCHAN_NONE) - return NULL; - - ts->pchan = pchan; - - return ts; -} - -/* Allocate a physical channel (TS) */ -struct gsm_bts_trx_ts *ts_alloc(struct gsm_bts *bts, - enum gsm_phys_chan_config pchan) -{ - int j; - struct gsm_bts_trx *trx; - - llist_for_each_entry(trx, &bts->trx_list, list) { - int from, to; - - if (!trx_is_usable(trx)) - continue; - - /* the following constraints are pure policy, - * no requirement to put this restriction in place */ - if (trx == bts->c0) { - /* On the first TRX we run one CCCH and one SDCCH8 */ - switch (pchan) { - case GSM_PCHAN_CCCH: - case GSM_PCHAN_CCCH_SDCCH4: - from = 0; to = 0; - break; - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - from = 1; to = 7; - break; - case GSM_PCHAN_SDCCH8_SACCH8C: - default: - return NULL; - } - } else { - /* Every secondary TRX is configured for TCH/F - * and TCH/H only */ - switch (pchan) { - case GSM_PCHAN_SDCCH8_SACCH8C: - from = 1; to = 1; - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - from = 1; to = 7; - break; - default: - return NULL; - } - } - - for (j = from; j <= to; j++) { - struct gsm_bts_trx_ts *ts = &trx->ts[j]; - - if (!ts_is_usable(ts)) - continue; - - if (ts->pchan == GSM_PCHAN_NONE) { - ts->pchan = pchan; - /* set channel attribute on OML */ - abis_nm_set_channel_attr(ts, abis_nm_chcomb4pchan(pchan)); - return ts; - } - } - } - return NULL; -} - -/* Free a physical channel (TS) */ -void ts_free(struct gsm_bts_trx_ts *ts) -{ - ts->pchan = GSM_PCHAN_NONE; -} - -static const u_int8_t subslots_per_pchan[] = { - [GSM_PCHAN_NONE] = 0, - [GSM_PCHAN_CCCH] = 0, - [GSM_PCHAN_CCCH_SDCCH4] = 4, - [GSM_PCHAN_TCH_F] = 1, - [GSM_PCHAN_TCH_H] = 2, - [GSM_PCHAN_SDCCH8_SACCH8C] = 8, - /* FIXME: what about dynamic TCH_F_TCH_H ? */ - [GSM_PCHAN_TCH_F_PDCH] = 1, -}; - -static struct gsm_lchan * -_lc_find_trx(struct gsm_bts_trx *trx, enum gsm_phys_chan_config pchan) -{ - struct gsm_bts_trx_ts *ts; - int j, ss; - - if (!trx_is_usable(trx)) - return NULL; - - for (j = 0; j < 8; j++) { - ts = &trx->ts[j]; - if (!ts_is_usable(ts)) - continue; - /* ip.access dynamic TCH/F + PDCH combination */ - if (ts->pchan == GSM_PCHAN_TCH_F_PDCH && - pchan == GSM_PCHAN_TCH_F) { - /* we can only consider such a dynamic channel - * if the PDCH is currently inactive */ - if (ts->flags & TS_F_PDCH_MODE) - continue; - } else if (ts->pchan != pchan) - continue; - /* check if all sub-slots are allocated yet */ - for (ss = 0; ss < subslots_per_pchan[pchan]; ss++) { - struct gsm_lchan *lc = &ts->lchan[ss]; - if (lc->type == GSM_LCHAN_NONE && - lc->state == LCHAN_S_NONE) - return lc; - } - } - - return NULL; -} - -static struct gsm_lchan * -_lc_find_bts(struct gsm_bts *bts, enum gsm_phys_chan_config pchan) -{ - struct gsm_bts_trx *trx; - struct gsm_bts_trx_ts *ts; - struct gsm_lchan *lc; - - if (bts->chan_alloc_reverse) { - llist_for_each_entry_reverse(trx, &bts->trx_list, list) { - lc = _lc_find_trx(trx, pchan); - if (lc) - return lc; - } - } else { - llist_for_each_entry(trx, &bts->trx_list, list) { - lc = _lc_find_trx(trx, pchan); - if (lc) - return lc; - } - } - - /* we cannot allocate more of these */ - if (pchan == GSM_PCHAN_CCCH_SDCCH4) - return NULL; - - /* if we've reached here, we need to allocate a new physical - * channel for the logical channel type requested */ - ts = ts_alloc(bts, pchan); - if (!ts) { - /* no more radio resources */ - return NULL; - } - return &ts->lchan[0]; -} - -/* Allocate a logical channel */ -struct gsm_lchan *lchan_alloc(struct gsm_bts *bts, enum gsm_chan_t type, - int allow_bigger) -{ - struct gsm_lchan *lchan = NULL; - enum gsm_phys_chan_config first, second; - - switch (type) { - case GSM_LCHAN_SDCCH: - if (bts->chan_alloc_reverse) { - first = GSM_PCHAN_SDCCH8_SACCH8C; - second = GSM_PCHAN_CCCH_SDCCH4; - } else { - first = GSM_PCHAN_CCCH_SDCCH4; - second = GSM_PCHAN_SDCCH8_SACCH8C; - } - - lchan = _lc_find_bts(bts, first); - if (lchan == NULL) - lchan = _lc_find_bts(bts, second); - - /* allow to assign bigger channels */ - if (allow_bigger) { - if (lchan == NULL) { - lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_H); - type = GSM_LCHAN_TCH_H; - } - - if (lchan == NULL) { - lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F); - type = GSM_LCHAN_TCH_F; - } - } - break; - case GSM_LCHAN_TCH_F: - lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F); - break; - case GSM_LCHAN_TCH_H: - lchan =_lc_find_bts(bts, GSM_PCHAN_TCH_H); - /* If we don't have TCH/H available, fall-back to TCH/F */ - if (!lchan) { - lchan = _lc_find_bts(bts, GSM_PCHAN_TCH_F); - type = GSM_LCHAN_TCH_F; - } - break; - default: - LOGP(DRLL, LOGL_ERROR, "Unknown gsm_chan_t %u\n", type); - } - - if (lchan) { - lchan->type = type; - - /* clear sapis */ - memset(lchan->sapis, 0, ARRAY_SIZE(lchan->sapis)); - - /* clear multi rate config */ - memset(&lchan->mr_conf, 0, sizeof(lchan->mr_conf)); - } else { - struct challoc_signal_data sig; - sig.bts = bts; - sig.type = type; - dispatch_signal(SS_CHALLOC, S_CHALLOC_ALLOC_FAIL, &sig); - } - - return lchan; -} - -/* Free a logical channel */ -void lchan_free(struct gsm_lchan *lchan) -{ - struct challoc_signal_data sig; - int i; - - sig.type = lchan->type; - lchan->type = GSM_LCHAN_NONE; - - - if (lchan->conn) { - struct lchan_signal_data sig; - - /* We might kill an active channel... */ - sig.lchan = lchan; - sig.mr = NULL; - dispatch_signal(SS_LCHAN, S_LCHAN_UNEXPECTED_RELEASE, &sig); - } - - - /* stop the timer */ - bsc_del_timer(&lchan->T3101); - - /* clear cached measuement reports */ - lchan->meas_rep_idx = 0; - for (i = 0; i < ARRAY_SIZE(lchan->meas_rep); i++) { - lchan->meas_rep[i].flags = 0; - lchan->meas_rep[i].nr = 0; - } - for (i = 0; i < ARRAY_SIZE(lchan->neigh_meas); i++) - lchan->neigh_meas[i].arfcn = 0; - - if (lchan->rqd_ref) { - talloc_free(lchan->rqd_ref); - lchan->rqd_ref = NULL; - lchan->rqd_ta = 0; - } - - sig.lchan = lchan; - sig.bts = lchan->ts->trx->bts; - dispatch_signal(SS_CHALLOC, S_CHALLOC_FREED, &sig); - - if (lchan->conn) { - LOGP(DRLL, LOGL_ERROR, "the subscriber connection should be gone.\n"); - lchan->conn = NULL; - } - - lchan->sach_deact = 0; - lchan->release_reason = 0; - - /* FIXME: ts_free() the timeslot, if we're the last logical - * channel using it */ -} - -/* - * There was an error with the TRX and we need to forget - * any state so that a lchan can be allocated again after - * the trx is fully usable. - * - * This should be called after lchan_free to force a channel - * be available for allocation again. This means that this - * method will stop the "delay after error"-timer and set the - * state to LCHAN_S_NONE. - */ -void lchan_reset(struct gsm_lchan *lchan) -{ - bsc_del_timer(&lchan->T3101); - bsc_del_timer(&lchan->T3111); - bsc_del_timer(&lchan->error_timer); - - lchan->type = GSM_LCHAN_NONE; - lchan->state = LCHAN_S_NONE; -} - -/* release the next allocated SAPI or return 0 */ -static int _lchan_release_next_sapi(struct gsm_lchan *lchan) -{ - int sapi; - - for (sapi = 1; sapi < ARRAY_SIZE(lchan->sapis); ++sapi) { - u_int8_t link_id; - if (lchan->sapis[sapi] == LCHAN_SAPI_UNUSED) - continue; - - link_id = sapi; - if (lchan->type == GSM_LCHAN_TCH_F || lchan->type == GSM_LCHAN_TCH_H) - link_id |= 0x40; - rsl_release_request(lchan, link_id, lchan->release_reason); - return 0; - } - - return 1; -} - -/* Drive the release process of the lchan */ -static void _lchan_handle_release(struct gsm_lchan *lchan) -{ - /* Ask for SAPI != 0 to be freed first and stop if we need to wait */ - if (_lchan_release_next_sapi(lchan) == 0) - return; - - if (lchan->sach_deact) { - gsm48_send_rr_release(lchan); - return; - } - - rsl_release_request(lchan, 0, lchan->release_reason); - rsl_lchan_set_state(lchan, LCHAN_S_REL_REQ); -} - -/* called from abis rsl */ -int rsl_lchan_rll_release(struct gsm_lchan *lchan, u_int8_t link_id) -{ - if (lchan->state != LCHAN_S_REL_REQ) - return -1; - - if ((link_id & 0x7) != 0) - _lchan_handle_release(lchan); - return 0; -} - -/* Consider releasing the channel now */ -int lchan_release(struct gsm_lchan *lchan, int sach_deact, int reason) -{ - DEBUGP(DRLL, "%s starting release sequence\n", gsm_lchan_name(lchan)); - rsl_lchan_set_state(lchan, LCHAN_S_REL_REQ); - - lchan->conn = NULL; - lchan->release_reason = reason; - lchan->sach_deact = sach_deact; - _lchan_handle_release(lchan); - return 1; -} - -static struct gsm_lchan* lchan_find(struct gsm_bts *bts, struct gsm_subscriber *subscr) { - struct gsm_bts_trx *trx; - int ts_no, lchan_no; - - llist_for_each_entry(trx, &bts->trx_list, list) { - for (ts_no = 0; ts_no < 8; ++ts_no) { - for (lchan_no = 0; lchan_no < TS_MAX_LCHAN; ++lchan_no) { - struct gsm_lchan *lchan = - &trx->ts[ts_no].lchan[lchan_no]; - if (lchan->conn && subscr == lchan->conn->subscr) - return lchan; - } - } - } - - return NULL; -} - -struct gsm_subscriber_connection *connection_for_subscr(struct gsm_subscriber *subscr) -{ - struct gsm_bts *bts; - struct gsm_network *net = subscr->net; - struct gsm_lchan *lchan; - - llist_for_each_entry(bts, &net->bts_list, list) { - lchan = lchan_find(bts, subscr); - if (lchan) - return lchan->conn; - } - - return NULL; -} - -void bts_chan_load(struct pchan_load *cl, const struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx; - - llist_for_each_entry(trx, &bts->trx_list, list) { - int i; - - /* skip administratively deactivated tranxsceivers */ - if (!nm_is_running(&trx->nm_state) || - !nm_is_running(&trx->bb_transc.nm_state)) - continue; - - for (i = 0; i < ARRAY_SIZE(trx->ts); i++) { - struct gsm_bts_trx_ts *ts = &trx->ts[i]; - struct load_counter *pl = &cl->pchan[ts->pchan]; - int j; - - /* skip administratively deactivated timeslots */ - if (!nm_is_running(&ts->nm_state)) - continue; - - for (j = 0; j < subslots_per_pchan[ts->pchan]; j++) { - struct gsm_lchan *lchan = &ts->lchan[j]; - - pl->total++; - - switch (lchan->state) { - case LCHAN_S_NONE: - break; - default: - pl->used++; - break; - } - } - } - } -} - -void network_chan_load(struct pchan_load *pl, struct gsm_network *net) -{ - struct gsm_bts *bts; - - memset(pl, 0, sizeof(*pl)); - - llist_for_each_entry(bts, &net->bts_list, list) - bts_chan_load(pl, bts); -} - diff --git a/openbsc/src/bsc/e1_config.c b/openbsc/src/bsc/e1_config.c deleted file mode 100644 index 958839dcc..000000000 --- a/openbsc/src/bsc/e1_config.c +++ /dev/null @@ -1,296 +0,0 @@ -/* OpenBSC E1 Input code */ - -/* (C) 2008-2010 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 <string.h> -#include <errno.h> - -#include <netinet/in.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/e1_input.h> -#include <openbsc/trau_frame.h> -#include <openbsc/trau_mux.h> -#include <openbsc/misdn.h> -#include <openbsc/ipaccess.h> -#include <osmocore/talloc.h> -#include <openbsc/debug.h> - -#define SAPI_L2ML 0 -#define SAPI_OML 62 -#define SAPI_RSL 0 /* 63 ? */ - -/* The e1_reconfig_*() functions below tale the configuration present in the - * bts/trx/ts data structures and ensure the E1 configuration reflects the - * timeslot/subslot/TEI configuration */ - -int e1_reconfig_ts(struct gsm_bts_trx_ts *ts) -{ - struct gsm_e1_subslot *e1_link = &ts->e1_link; - struct e1inp_line *line; - struct e1inp_ts *e1_ts; - - DEBUGP(DMI, "e1_reconfig_ts(%u,%u,%u)\n", ts->trx->bts->nr, ts->trx->nr, ts->nr); - - if (!e1_link->e1_ts) { - LOGP(DINP, LOGL_ERROR, "TS (%u/%u/%u) without E1 timeslot?\n", - ts->nr, ts->trx->nr, ts->trx->bts->nr); - return 0; - } - - line = e1inp_line_get(e1_link->e1_nr); - if (!line) { - LOGP(DINP, LOGL_ERROR, "TS (%u/%u/%u) referring to " - "non-existing E1 line %u\n", ts->nr, ts->trx->nr, - ts->trx->bts->nr, e1_link->e1_nr); - return -ENOMEM; - } - - switch (ts->pchan) { - case GSM_PCHAN_TCH_F: - case GSM_PCHAN_TCH_H: - e1_ts = &line->ts[e1_link->e1_ts-1]; - e1inp_ts_config(e1_ts, line, E1INP_TS_TYPE_TRAU); - subch_demux_activate(&e1_ts->trau.demux, e1_link->e1_ts_ss); - break; - default: - break; - } - - return 0; -} - -int e1_reconfig_trx(struct gsm_bts_trx *trx) -{ - struct gsm_e1_subslot *e1_link = &trx->rsl_e1_link; - struct e1inp_ts *sign_ts; - struct e1inp_line *line; - struct e1inp_sign_link *rsl_link; - int i; - - if (!e1_link->e1_ts) { - LOGP(DINP, LOGL_ERROR, "TRX (%u/%u) RSL link without " - "timeslot?\n", trx->bts->nr, trx->nr); - return -EINVAL; - } - - /* RSL Link */ - line = e1inp_line_get(e1_link->e1_nr); - if (!line) { - LOGP(DINP, LOGL_ERROR, "TRX (%u/%u) RSL link referring " - "to non-existing E1 line %u\n", trx->bts->nr, - trx->nr, e1_link->e1_nr); - return -ENOMEM; - } - sign_ts = &line->ts[e1_link->e1_ts-1]; - e1inp_ts_config(sign_ts, line, E1INP_TS_TYPE_SIGN); - /* Ericsson RBS have a per-TRX OML link in parallel to RSL */ - if (trx->bts->type == GSM_BTS_TYPE_RBS2000) { - struct e1inp_sign_link *oml_link; - oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, trx, - trx->rsl_tei, SAPI_OML); - if (!oml_link) { - LOGP(DINP, LOGL_ERROR, "TRX (%u/%u) OML link creation " - "failed\n", trx->bts->nr, trx->nr); - return -ENOMEM; - } - if (trx->oml_link) - e1inp_sign_link_destroy(trx->oml_link); - trx->oml_link = oml_link; - } - rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, - trx, trx->rsl_tei, SAPI_RSL); - if (!rsl_link) { - LOGP(DINP, LOGL_ERROR, "TRX (%u/%u) RSL link creation " - "failed\n", trx->bts->nr, trx->nr); - return -ENOMEM; - } - if (trx->rsl_link) - e1inp_sign_link_destroy(trx->rsl_link); - trx->rsl_link = rsl_link; - - for (i = 0; i < TRX_NR_TS; i++) - e1_reconfig_ts(&trx->ts[i]); - - return 0; -} - -int e1_reconfig_bts(struct gsm_bts *bts) -{ - struct gsm_e1_subslot *e1_link = &bts->oml_e1_link; - struct e1inp_ts *sign_ts; - struct e1inp_line *line; - struct e1inp_sign_link *oml_link; - struct gsm_bts_trx *trx; - - DEBUGP(DMI, "e1_reconfig_bts(%u)\n", bts->nr); - - if (!e1_link->e1_ts) { - LOGP(DINP, LOGL_ERROR, "BTS %u OML link without timeslot?\n", - bts->nr); - return -EINVAL; - } - - /* OML link */ - line = e1inp_line_get(e1_link->e1_nr); - if (!line) { - LOGP(DINP, LOGL_ERROR, "BTS %u OML link referring to " - "non-existing E1 line %u\n", bts->nr, e1_link->e1_nr); - return -ENOMEM; - } - sign_ts = &line->ts[e1_link->e1_ts-1]; - e1inp_ts_config(sign_ts, line, E1INP_TS_TYPE_SIGN); - oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, - bts->c0, bts->oml_tei, SAPI_OML); - if (!oml_link) { - LOGP(DINP, LOGL_ERROR, "BTS %u OML link creation failed\n", - bts->nr); - return -ENOMEM; - } - if (bts->oml_link) - e1inp_sign_link_destroy(bts->oml_link); - bts->oml_link = oml_link; - - llist_for_each_entry(trx, &bts->trx_list, list) - e1_reconfig_trx(trx); - - /* notify E1 input something has changed */ - return e1inp_line_update(line); -} - -#if 0 -/* do some compiled-in configuration for our BTS/E1 setup */ -int e1_config(struct gsm_bts *bts, int cardnr, int release_l2) -{ - struct e1inp_line *line; - struct e1inp_ts *sign_ts; - struct e1inp_sign_link *oml_link, *rsl_link; - struct gsm_bts_trx *trx = bts->c0; - int base_ts; - - switch (bts->nr) { - case 0: - /* First BTS uses E1 TS 01,02,03,04,05 */ - base_ts = HARDCODED_BTS0_TS - 1; - break; - case 1: - /* Second BTS uses E1 TS 06,07,08,09,10 */ - base_ts = HARDCODED_BTS1_TS - 1; - break; - case 2: - /* Third BTS uses E1 TS 11,12,13,14,15 */ - base_ts = HARDCODED_BTS2_TS - 1; - default: - return -EINVAL; - } - - line = talloc_zero(tall_bsc_ctx, struct e1inp_line); - if (!line) - return -ENOMEM; - - /* create E1 timeslots for signalling and TRAU frames */ - e1inp_ts_config(&line->ts[base_ts+1-1], line, E1INP_TS_TYPE_SIGN); - e1inp_ts_config(&line->ts[base_ts+2-1], line, E1INP_TS_TYPE_TRAU); - e1inp_ts_config(&line->ts[base_ts+3-1], line, E1INP_TS_TYPE_TRAU); - - /* create signalling links for TS1 */ - sign_ts = &line->ts[base_ts+1-1]; - oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, - trx, TEI_OML, SAPI_OML); - rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, - trx, TEI_RSL, SAPI_RSL); - - /* create back-links from bts/trx */ - bts->oml_link = oml_link; - trx->rsl_link = rsl_link; - - /* enable subchannel demuxer on TS2 */ - subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 1); - subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 2); - subch_demux_activate(&line->ts[base_ts+2-1].trau.demux, 3); - - /* enable subchannel demuxer on TS3 */ - subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 0); - subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 1); - subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 2); - subch_demux_activate(&line->ts[base_ts+3-1].trau.demux, 3); - - trx = gsm_bts_trx_num(bts, 1); - if (trx) { - /* create E1 timeslots for TRAU frames of TRX1 */ - e1inp_ts_config(&line->ts[base_ts+4-1], line, E1INP_TS_TYPE_TRAU); - e1inp_ts_config(&line->ts[base_ts+5-1], line, E1INP_TS_TYPE_TRAU); - - /* create RSL signalling link for TRX1 */ - sign_ts = &line->ts[base_ts+1-1]; - rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, - trx, TEI_RSL+1, SAPI_RSL); - /* create back-links from trx */ - trx->rsl_link = rsl_link; - - /* enable subchannel demuxer on TS2 */ - subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 0); - subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 1); - subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 2); - subch_demux_activate(&line->ts[base_ts+4-1].trau.demux, 3); - - /* enable subchannel demuxer on TS3 */ - subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 0); - subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 1); - subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 2); - subch_demux_activate(&line->ts[base_ts+5-1].trau.demux, 3); - } - - return mi_setup(cardnr, line, release_l2); -} -#endif - -/* configure pseudo E1 line in ip.access style and connect to BTS */ -int ia_config_connect(struct gsm_bts *bts, struct sockaddr_in *sin) -{ - struct e1inp_line *line; - struct e1inp_ts *sign_ts, *rsl_ts; - struct e1inp_sign_link *oml_link, *rsl_link; - - line = talloc_zero(tall_bsc_ctx, struct e1inp_line); - if (!line) - return -ENOMEM; - - /* create E1 timeslots for signalling and TRAU frames */ - e1inp_ts_config(&line->ts[1-1], line, E1INP_TS_TYPE_SIGN); - e1inp_ts_config(&line->ts[2-1], line, E1INP_TS_TYPE_SIGN); - - /* create signalling links for TS1 */ - sign_ts = &line->ts[1-1]; - rsl_ts = &line->ts[2-1]; - oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML, - bts->c0, 0xff, 0); - rsl_link = e1inp_sign_link_create(rsl_ts, E1INP_SIGN_RSL, - bts->c0, 0, 0); - - /* create back-links from bts/trx */ - bts->oml_link = oml_link; - bts->c0->rsl_link = rsl_link; - - /* default port at BTS for incoming connections is 3006 */ - if (sin->sin_port == 0) - sin->sin_port = htons(3006); - - return ipaccess_connect(line, sin); -} diff --git a/openbsc/src/bsc/gsm_04_08_utils.c b/openbsc/src/bsc/gsm_04_08_utils.c deleted file mode 100644 index 6d12cc08e..000000000 --- a/openbsc/src/bsc/gsm_04_08_utils.c +++ /dev/null @@ -1,655 +0,0 @@ -/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface - * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 - * utility functions - */ - -/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org> - * (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.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 <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <netinet/in.h> - -#include <osmocore/msgb.h> -#include <osmocore/gsm48.h> - -#include <openbsc/abis_rsl.h> -#include <openbsc/debug.h> -#include <openbsc/gsm_04_08.h> -#include <openbsc/transaction.h> -#include <openbsc/paging.h> -#include <openbsc/signal.h> - -/* should ip.access BTS use direct RTP streams between each other (1), - * or should OpenBSC always act as RTP relay/proxy in between (0) ? */ -int ipacc_rtp_direct = 1; - -static int gsm48_sendmsg(struct msgb *msg) -{ - if (msg->lchan) - msg->trx = msg->lchan->ts->trx; - - msg->l3h = msg->data; - return rsl_data_request(msg, 0); -} - -/* Section 9.1.8 / Table 9.9 */ -struct chreq { - u_int8_t val; - u_int8_t mask; - enum chreq_type type; -}; - -/* If SYSTEM INFORMATION TYPE 4 NECI bit == 1 */ -static const struct chreq chreq_type_neci1[] = { - { 0xa0, 0xe0, CHREQ_T_EMERG_CALL }, - { 0xc0, 0xe0, CHREQ_T_CALL_REEST_TCH_F }, - { 0x68, 0xfc, CHREQ_T_CALL_REEST_TCH_H }, - { 0x6c, 0xfc, CHREQ_T_CALL_REEST_TCH_H_DBL }, - { 0xe0, 0xe0, CHREQ_T_TCH_F }, - { 0x40, 0xf0, CHREQ_T_VOICE_CALL_TCH_H }, - { 0x50, 0xf0, CHREQ_T_DATA_CALL_TCH_H }, - { 0x00, 0xf0, CHREQ_T_LOCATION_UPD }, - { 0x10, 0xf0, CHREQ_T_SDCCH }, - { 0x80, 0xe0, CHREQ_T_PAG_R_ANY_NECI1 }, - { 0x20, 0xf0, CHREQ_T_PAG_R_TCH_F }, - { 0x30, 0xf0, CHREQ_T_PAG_R_TCH_FH }, - { 0x67, 0xff, CHREQ_T_LMU }, - { 0x60, 0xf9, CHREQ_T_RESERVED_SDCCH }, - { 0x61, 0xfb, CHREQ_T_RESERVED_SDCCH }, - { 0x63, 0xff, CHREQ_T_RESERVED_SDCCH }, - { 0x7f, 0xff, CHREQ_T_RESERVED_IGNORE }, -}; - -/* If SYSTEM INFORMATION TYPE 4 NECI bit == 0 */ -static const struct chreq chreq_type_neci0[] = { - { 0xa0, 0xe0, CHREQ_T_EMERG_CALL }, - { 0xc0, 0xe0, CHREQ_T_CALL_REEST_TCH_H }, - { 0xe0, 0xe0, CHREQ_T_TCH_F }, - { 0x50, 0xf0, CHREQ_T_DATA_CALL_TCH_H }, - { 0x00, 0xe0, CHREQ_T_LOCATION_UPD }, - { 0x80, 0xe0, CHREQ_T_PAG_R_ANY_NECI0 }, - { 0x20, 0xf0, CHREQ_T_PAG_R_TCH_F }, - { 0x30, 0xf0, CHREQ_T_PAG_R_TCH_FH }, - { 0x67, 0xff, CHREQ_T_LMU }, - { 0x60, 0xf9, CHREQ_T_RESERVED_SDCCH }, - { 0x61, 0xfb, CHREQ_T_RESERVED_SDCCH }, - { 0x63, 0xff, CHREQ_T_RESERVED_SDCCH }, - { 0x7f, 0xff, CHREQ_T_RESERVED_IGNORE }, -}; - -static const enum gsm_chan_t ctype_by_chreq[] = { - [CHREQ_T_EMERG_CALL] = GSM_LCHAN_TCH_F, - [CHREQ_T_CALL_REEST_TCH_F] = GSM_LCHAN_TCH_F, - [CHREQ_T_CALL_REEST_TCH_H] = GSM_LCHAN_TCH_H, - [CHREQ_T_CALL_REEST_TCH_H_DBL] = GSM_LCHAN_TCH_H, - [CHREQ_T_SDCCH] = GSM_LCHAN_SDCCH, - [CHREQ_T_TCH_F] = GSM_LCHAN_TCH_F, - [CHREQ_T_VOICE_CALL_TCH_H] = GSM_LCHAN_TCH_H, - [CHREQ_T_DATA_CALL_TCH_H] = GSM_LCHAN_TCH_H, - [CHREQ_T_LOCATION_UPD] = GSM_LCHAN_SDCCH, - [CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_SDCCH, - [CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_SDCCH, - [CHREQ_T_PAG_R_TCH_F] = GSM_LCHAN_TCH_F, - [CHREQ_T_PAG_R_TCH_FH] = GSM_LCHAN_TCH_F, - [CHREQ_T_LMU] = GSM_LCHAN_SDCCH, - [CHREQ_T_RESERVED_SDCCH] = GSM_LCHAN_SDCCH, - [CHREQ_T_RESERVED_IGNORE] = GSM_LCHAN_UNKNOWN, -}; - -static const enum gsm_chreq_reason_t reason_by_chreq[] = { - [CHREQ_T_EMERG_CALL] = GSM_CHREQ_REASON_EMERG, - [CHREQ_T_CALL_REEST_TCH_F] = GSM_CHREQ_REASON_CALL, - [CHREQ_T_CALL_REEST_TCH_H] = GSM_CHREQ_REASON_CALL, - [CHREQ_T_CALL_REEST_TCH_H_DBL] = GSM_CHREQ_REASON_CALL, - [CHREQ_T_SDCCH] = GSM_CHREQ_REASON_OTHER, - [CHREQ_T_TCH_F] = GSM_CHREQ_REASON_OTHER, - [CHREQ_T_VOICE_CALL_TCH_H] = GSM_CHREQ_REASON_CALL, - [CHREQ_T_DATA_CALL_TCH_H] = GSM_CHREQ_REASON_OTHER, - [CHREQ_T_LOCATION_UPD] = GSM_CHREQ_REASON_LOCATION_UPD, - [CHREQ_T_PAG_R_ANY_NECI1] = GSM_CHREQ_REASON_PAG, - [CHREQ_T_PAG_R_ANY_NECI0] = GSM_CHREQ_REASON_PAG, - [CHREQ_T_PAG_R_TCH_F] = GSM_CHREQ_REASON_PAG, - [CHREQ_T_PAG_R_TCH_FH] = GSM_CHREQ_REASON_PAG, - [CHREQ_T_LMU] = GSM_CHREQ_REASON_OTHER, - [CHREQ_T_RESERVED_SDCCH] = GSM_CHREQ_REASON_OTHER, - [CHREQ_T_RESERVED_IGNORE] = GSM_CHREQ_REASON_OTHER, -}; - -/* verify that the two tables match */ -static_assert(sizeof(ctype_by_chreq) == - sizeof(((struct gsm_network *) NULL)->ctype_by_chreq), assert_size); - -/* - * Update channel types for request based on policy. E.g. in the - * case of a TCH/H network/bsc use TCH/H for the emergency calls, - * for early assignment assign a SDCCH and some other options. - */ -void gsm_net_update_ctype(struct gsm_network *network) -{ - /* copy over the data */ - memcpy(network->ctype_by_chreq, ctype_by_chreq, sizeof(ctype_by_chreq)); - - /* - * Use TCH/H for emergency calls when this cell allows TCH/H. Maybe it - * is better to iterate over the BTS/TRX and check if no TCH/F is available - * and then set it to TCH/H. - */ - if (network->neci) - network->ctype_by_chreq[CHREQ_T_EMERG_CALL] = GSM_LCHAN_TCH_H; - - if (network->pag_any_tch) { - if (network->neci) { - network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_TCH_H; - network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_TCH_H; - } else { - network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI0] = GSM_LCHAN_TCH_F; - network->ctype_by_chreq[CHREQ_T_PAG_R_ANY_NECI1] = GSM_LCHAN_TCH_F; - } - } -} - -enum gsm_chan_t get_ctype_by_chreq(struct gsm_network *network, u_int8_t ra) -{ - int i; - int length; - const struct chreq *chreq; - - if (network->neci) { - chreq = chreq_type_neci1; - length = ARRAY_SIZE(chreq_type_neci1); - } else { - chreq = chreq_type_neci0; - length = ARRAY_SIZE(chreq_type_neci0); - } - - - for (i = 0; i < length; i++) { - const struct chreq *chr = &chreq[i]; - if ((ra & chr->mask) == chr->val) - return network->ctype_by_chreq[chr->type]; - } - LOGP(DRR, LOGL_ERROR, "Unknown CHANNEL REQUEST RQD 0x%02x\n", ra); - return GSM_LCHAN_SDCCH; -} - -enum gsm_chreq_reason_t get_reason_by_chreq(u_int8_t ra, int neci) -{ - int i; - int length; - const struct chreq *chreq; - - if (neci) { - chreq = chreq_type_neci1; - length = ARRAY_SIZE(chreq_type_neci1); - } else { - chreq = chreq_type_neci0; - length = ARRAY_SIZE(chreq_type_neci0); - } - - for (i = 0; i < length; i++) { - const struct chreq *chr = &chreq[i]; - if ((ra & chr->mask) == chr->val) - return reason_by_chreq[chr->type]; - } - LOGP(DRR, LOGL_ERROR, "Unknown CHANNEL REQUEST REASON 0x%02x\n", ra); - return GSM_CHREQ_REASON_OTHER; -} - -/* 7.1.7 and 9.1.7: RR CHANnel RELease */ -int gsm48_send_rr_release(struct gsm_lchan *lchan) -{ - struct msgb *msg = gsm48_msgb_alloc(); - struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); - u_int8_t *cause; - - msg->lchan = lchan; - gh->proto_discr = GSM48_PDISC_RR; - gh->msg_type = GSM48_MT_RR_CHAN_REL; - - cause = msgb_put(msg, 1); - cause[0] = GSM48_RR_CAUSE_NORMAL; - - DEBUGP(DRR, "Sending Channel Release: Chan: Number: %d Type: %d\n", - lchan->nr, lchan->type); - - /* Send actual release request to MS */ - gsm48_sendmsg(msg); - /* FIXME: Start Timer T3109 */ - - /* Deactivate the SACCH on the BTS side */ - return rsl_deact_sacch(lchan); -} - -int send_siemens_mrpci(struct gsm_lchan *lchan, - u_int8_t *classmark2_lv) -{ - struct rsl_mrpci mrpci; - - if (classmark2_lv[0] < 2) - return -EINVAL; - - mrpci.power_class = classmark2_lv[1] & 0x7; - mrpci.vgcs_capable = classmark2_lv[2] & (1 << 1); - mrpci.vbs_capable = classmark2_lv[2] & (1 <<2); - mrpci.gsm_phase = (classmark2_lv[1]) >> 5 & 0x3; - - return rsl_siemens_mrpci(lchan, &mrpci); -} - -int gsm48_extract_mi(uint8_t *classmark2_lv, int length, char *mi_string, uint8_t *mi_type) -{ - /* Check the size for the classmark */ - if (length < 1 + *classmark2_lv) - return -1; - - u_int8_t *mi_lv = classmark2_lv + *classmark2_lv + 1; - if (length < 2 + *classmark2_lv + mi_lv[0]) - return -2; - - *mi_type = mi_lv[1] & GSM_MI_TYPE_MASK; - return gsm48_mi_to_string(mi_string, GSM48_MI_SIZE, mi_lv+1, *mi_lv); -} - -int gsm48_paging_extract_mi(struct gsm48_pag_resp *resp, int length, - char *mi_string, u_int8_t *mi_type) -{ - static const uint32_t classmark_offset = - offsetof(struct gsm48_pag_resp, classmark2); - u_int8_t *classmark2_lv = (uint8_t *) &resp->classmark2; - return gsm48_extract_mi(classmark2_lv, length - classmark_offset, - mi_string, mi_type); -} - -int gsm48_handle_paging_resp(struct gsm_subscriber_connection *conn, - struct msgb *msg, struct gsm_subscriber *subscr) -{ - struct gsm_bts *bts = msg->lchan->ts->trx->bts; - struct gsm48_hdr *gh = msgb_l3(msg); - u_int8_t *classmark2_lv = gh->data + 1; - - if (is_siemens_bts(bts)) - send_siemens_mrpci(msg->lchan, classmark2_lv); - - if (!conn->subscr) { - conn->subscr = subscr; - } else if (conn->subscr != subscr) { - LOGP(DRR, LOGL_ERROR, "<- Channel already owned by someone else?\n"); - subscr_put(subscr); - return -EINVAL; - } else { - DEBUGP(DRR, "<- Channel already owned by us\n"); - subscr_put(subscr); - subscr = conn->subscr; - } - - counter_inc(bts->network->stats.paging.completed); - - /* Stop paging on the bts we received the paging response */ - paging_request_stop(conn->bts, subscr, conn, msg); - return 0; -} - -/* Chapter 9.1.9: Ciphering Mode Command */ -int gsm48_send_rr_ciph_mode(struct gsm_lchan *lchan, int want_imeisv) -{ - struct msgb *msg = gsm48_msgb_alloc(); - struct gsm48_hdr *gh; - u_int8_t ciph_mod_set; - - msg->lchan = lchan; - - DEBUGP(DRR, "TX CIPHERING MODE CMD\n"); - - if (lchan->encr.alg_id <= RSL_ENC_ALG_A5(0)) - ciph_mod_set = 0; - else - ciph_mod_set = (lchan->encr.alg_id-2)<<1 | 1; - - gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1); - gh->proto_discr = GSM48_PDISC_RR; - gh->msg_type = GSM48_MT_RR_CIPH_M_CMD; - gh->data[0] = (want_imeisv & 0x1) << 4 | (ciph_mod_set & 0xf); - - return rsl_encryption_cmd(msg); -} - -static void gsm48_cell_desc(struct gsm48_cell_desc *cd, - const struct gsm_bts *bts) -{ - cd->ncc = (bts->bsic >> 3 & 0x7); - cd->bcc = (bts->bsic & 0x7); - cd->arfcn_hi = bts->c0->arfcn >> 8; - cd->arfcn_lo = bts->c0->arfcn & 0xff; -} - -void gsm48_lchan2chan_desc(struct gsm48_chan_desc *cd, - const struct gsm_lchan *lchan) -{ - u_int16_t arfcn = lchan->ts->trx->arfcn & 0x3ff; - - cd->chan_nr = lchan2chan_nr(lchan); - if (!lchan->ts->hopping.enabled) { - cd->h0.tsc = lchan->ts->trx->bts->tsc; - cd->h0.h = 0; - cd->h0.arfcn_high = arfcn >> 8; - cd->h0.arfcn_low = arfcn & 0xff; - } else { - cd->h1.tsc = lchan->ts->trx->bts->tsc; - cd->h1.h = 1; - cd->h1.maio_high = lchan->ts->hopping.maio >> 2; - cd->h1.maio_low = lchan->ts->hopping.maio & 0x03; - cd->h1.hsn = lchan->ts->hopping.hsn; - } -} - -#define GSM48_HOCMD_CCHDESC_LEN 16 - -/* Chapter 9.1.15: Handover Command */ -int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan, - u_int8_t power_command, u_int8_t ho_ref) -{ - struct msgb *msg = gsm48_msgb_alloc(); - struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); - struct gsm48_ho_cmd *ho = - (struct gsm48_ho_cmd *) msgb_put(msg, sizeof(*ho)); - - msg->lchan = old_lchan; - gh->proto_discr = GSM48_PDISC_RR; - gh->msg_type = GSM48_MT_RR_HANDO_CMD; - - /* mandatory bits */ - gsm48_cell_desc(&ho->cell_desc, new_lchan->ts->trx->bts); - gsm48_lchan2chan_desc(&ho->chan_desc, new_lchan); - ho->ho_ref = ho_ref; - ho->power_command = power_command; - - if (new_lchan->ts->hopping.enabled) { - struct gsm_bts *bts = new_lchan->ts->trx->bts; - struct gsm48_system_information_type_1 *si1; - uint8_t *cur; - - si1 = GSM_BTS_SI(bts, SYSINFO_TYPE_1); - /* Copy the Cell Chan Desc (ARFCNS in this cell) */ - msgb_put_u8(msg, GSM48_IE_CELL_CH_DESC); - cur = msgb_put(msg, GSM48_HOCMD_CCHDESC_LEN); - memcpy(cur, si1->cell_channel_description, - GSM48_HOCMD_CCHDESC_LEN); - /* Copy the Mobile Allocation */ - msgb_tlv_put(msg, GSM48_IE_MA_BEFORE, - new_lchan->ts->hopping.ma_len, - new_lchan->ts->hopping.ma_data); - } - /* FIXME: optional bits for type of synchronization? */ - - return gsm48_sendmsg(msg); -} - -/* Chapter 9.1.2: Assignment Command */ -int gsm48_send_rr_ass_cmd(struct gsm_lchan *dest_lchan, struct gsm_lchan *lchan, u_int8_t power_command) -{ - struct msgb *msg = gsm48_msgb_alloc(); - struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); - struct gsm48_ass_cmd *ass = - (struct gsm48_ass_cmd *) msgb_put(msg, sizeof(*ass)); - - DEBUGP(DRR, "-> ASSIGNMENT COMMAND tch_mode=0x%02x\n", lchan->tch_mode); - - msg->lchan = dest_lchan; - gh->proto_discr = GSM48_PDISC_RR; - gh->msg_type = GSM48_MT_RR_ASS_CMD; - - /* - * fill the channel information element, this code - * should probably be shared with rsl_rx_chan_rqd(), - * gsm48_tx_chan_mode_modify. But beware that 10.5.2.5 - * 10.5.2.5.a have slightly different semantic for - * the chan_desc. But as long as multi-slot configurations - * are not used we seem to be fine. - */ - gsm48_lchan2chan_desc(&ass->chan_desc, lchan); - ass->power_command = power_command; - - /* optional: cell channel description */ - - msgb_tv_put(msg, GSM48_IE_CHANMODE_1, lchan->tch_mode); - - /* mobile allocation in case of hopping */ - if (lchan->ts->hopping.enabled) { - msgb_tlv_put(msg, GSM48_IE_MA_BEFORE, lchan->ts->hopping.ma_len, - lchan->ts->hopping.ma_data); - } - - /* in case of multi rate we need to attach a config */ - if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR) { - if (lchan->mr_conf.ver == 0) { - LOGP(DRR, LOGL_ERROR, "BUG: Using multirate codec " - "without multirate config.\n"); - } else { - u_int8_t *data = msgb_put(msg, 4); - data[0] = GSM48_IE_MUL_RATE_CFG; - data[1] = 0x2; - memcpy(&data[2], &lchan->mr_conf, 2); - } - } - - return gsm48_sendmsg(msg); -} - -/* 9.1.5 Channel mode modify: Modify the mode on the MS side */ -int gsm48_tx_chan_mode_modify(struct gsm_lchan *lchan, u_int8_t mode) -{ - struct msgb *msg = gsm48_msgb_alloc(); - struct gsm48_hdr *gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh)); - struct gsm48_chan_mode_modify *cmm = - (struct gsm48_chan_mode_modify *) msgb_put(msg, sizeof(*cmm)); - - DEBUGP(DRR, "-> CHANNEL MODE MODIFY mode=0x%02x\n", mode); - - lchan->tch_mode = mode; - msg->lchan = lchan; - gh->proto_discr = GSM48_PDISC_RR; - gh->msg_type = GSM48_MT_RR_CHAN_MODE_MODIF; - - /* fill the channel information element, this code - * should probably be shared with rsl_rx_chan_rqd() */ - gsm48_lchan2chan_desc(&cmm->chan_desc, lchan); - cmm->mode = mode; - - /* in case of multi rate we need to attach a config */ - if (lchan->tch_mode == GSM48_CMODE_SPEECH_AMR) { - if (lchan->mr_conf.ver == 0) { - LOGP(DRR, LOGL_ERROR, "BUG: Using multirate codec " - "without multirate config.\n"); - } else { - u_int8_t *data = msgb_put(msg, 4); - data[0] = GSM48_IE_MUL_RATE_CFG; - data[1] = 0x2; - memcpy(&data[2], &lchan->mr_conf, 2); - } - } - - return gsm48_sendmsg(msg); -} - -int gsm48_lchan_modify(struct gsm_lchan *lchan, u_int8_t lchan_mode) -{ - int rc; - - rc = gsm48_tx_chan_mode_modify(lchan, lchan_mode); - if (rc < 0) - return rc; - - return rc; -} - -int gsm48_rx_rr_modif_ack(struct msgb *msg) -{ - int rc; - struct gsm48_hdr *gh = msgb_l3(msg); - struct gsm48_chan_mode_modify *mod = - (struct gsm48_chan_mode_modify *) gh->data; - - DEBUGP(DRR, "CHANNEL MODE MODIFY ACK\n"); - - if (mod->mode != msg->lchan->tch_mode) { - LOGP(DRR, LOGL_ERROR, "CHANNEL MODE change failed. Wanted: %d Got: %d\n", - msg->lchan->tch_mode, mod->mode); - return -1; - } - - /* update the channel type */ - switch (mod->mode) { - case GSM48_CMODE_SIGN: - msg->lchan->rsl_cmode = RSL_CMOD_SPD_SIGN; - break; - case GSM48_CMODE_SPEECH_V1: - case GSM48_CMODE_SPEECH_EFR: - case GSM48_CMODE_SPEECH_AMR: - msg->lchan->rsl_cmode = RSL_CMOD_SPD_SPEECH; - break; - case GSM48_CMODE_DATA_14k5: - case GSM48_CMODE_DATA_12k0: - case GSM48_CMODE_DATA_6k0: - case GSM48_CMODE_DATA_3k6: - msg->lchan->rsl_cmode = RSL_CMOD_SPD_DATA; - break; - } - - /* We've successfully modified the MS side of the channel, - * now go on to modify the BTS side of the channel */ - rc = rsl_chan_mode_modify_req(msg->lchan); - - /* FIXME: we not only need to do this after mode modify, but - * also after channel activation */ - if (is_ipaccess_bts(msg->lchan->ts->trx->bts) && mod->mode != GSM48_CMODE_SIGN) - rsl_ipacc_crcx(msg->lchan); - return rc; -} - -int gsm48_parse_meas_rep(struct gsm_meas_rep *rep, struct msgb *msg) -{ - struct gsm48_hdr *gh = msgb_l3(msg); - u_int8_t *data = gh->data; - struct gsm_bts *bts = msg->lchan->ts->trx->bts; - struct bitvec *nbv = &bts->si_common.neigh_list; - struct gsm_meas_rep_cell *mrc; - - if (gh->msg_type != GSM48_MT_RR_MEAS_REP) - return -EINVAL; - - if (data[0] & 0x80) - rep->flags |= MEAS_REP_F_BA1; - if (data[0] & 0x40) - rep->flags |= MEAS_REP_F_UL_DTX; - if ((data[1] & 0x40) == 0x00) - rep->flags |= MEAS_REP_F_DL_VALID; - - rep->dl.full.rx_lev = data[0] & 0x3f; - rep->dl.sub.rx_lev = data[1] & 0x3f; - rep->dl.full.rx_qual = (data[3] >> 4) & 0x7; - rep->dl.sub.rx_qual = (data[3] >> 1) & 0x7; - - rep->num_cell = ((data[3] >> 6) & 0x3) | ((data[2] & 0x01) << 2); - if (rep->num_cell < 1 || rep->num_cell > 6) - return 0; - - /* an encoding nightmare in perfection */ - mrc = &rep->cell[0]; - mrc->rxlev = data[3] & 0x3f; - mrc->neigh_idx = data[4] >> 3; - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = ((data[4] & 0x07) << 3) | (data[5] >> 5); - if (rep->num_cell < 2) - return 0; - - mrc = &rep->cell[1]; - mrc->rxlev = ((data[5] & 0x1f) << 1) | (data[6] >> 7); - mrc->neigh_idx = (data[6] >> 2) & 0x1f; - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = ((data[6] & 0x03) << 4) | (data[7] >> 4); - if (rep->num_cell < 3) - return 0; - - mrc = &rep->cell[2]; - mrc->rxlev = ((data[7] & 0x0f) << 2) | (data[8] >> 6); - mrc->neigh_idx = (data[8] >> 1) & 0x1f; - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = ((data[8] & 0x01) << 5) | (data[9] >> 3); - if (rep->num_cell < 4) - return 0; - - mrc = &rep->cell[3]; - mrc->rxlev = ((data[9] & 0x07) << 3) | (data[10] >> 5); - mrc->neigh_idx = data[10] & 0x1f; - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = data[11] >> 2; - if (rep->num_cell < 5) - return 0; - - mrc = &rep->cell[4]; - mrc->rxlev = ((data[11] & 0x03) << 4) | (data[12] >> 4); - mrc->neigh_idx = ((data[12] & 0xf) << 1) | (data[13] >> 7); - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = (data[13] >> 1) & 0x3f; - if (rep->num_cell < 6) - return 0; - - mrc = &rep->cell[5]; - mrc->rxlev = ((data[13] & 0x01) << 5) | (data[14] >> 3); - mrc->neigh_idx = ((data[14] & 0x07) << 2) | (data[15] >> 6); - mrc->arfcn = bitvec_get_nth_set_bit(nbv, mrc->neigh_idx + 1); - mrc->bsic = data[15] & 0x3f; - - return 0; -} - -struct msgb *gsm48_create_mm_serv_rej(enum gsm48_reject_value value) -{ - struct msgb *msg; - struct gsm48_hdr *gh; - - msg = gsm48_msgb_alloc(); - if (!msg) - return NULL; - - gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1); - gh->proto_discr = GSM48_PDISC_MM; - gh->msg_type = GSM48_MT_MM_CM_SERV_REJ; - gh->data[0] = value; - - return msg; -} - -struct msgb *gsm48_create_loc_upd_rej(uint8_t cause) -{ - struct gsm48_hdr *gh; - struct msgb *msg; - - msg = gsm48_msgb_alloc(); - if (!msg) - return NULL; - - gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1); - gh->proto_discr = GSM48_PDISC_MM; - gh->msg_type = GSM48_MT_MM_LOC_UPD_REJECT; - gh->data[0] = cause; - return msg; -} diff --git a/openbsc/src/bsc/gsm_subscriber_base.c b/openbsc/src/bsc/gsm_subscriber_base.c deleted file mode 100644 index caf84e7bb..000000000 --- a/openbsc/src/bsc/gsm_subscriber_base.c +++ /dev/null @@ -1,149 +0,0 @@ -/* The concept of a subscriber as seen by the BSC */ - -/* (C) 2008 by Harald Welte <laforge@gnumonks.org> - * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org> - * (C) 2010 by On-Waves - * - * 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 <unistd.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <assert.h> - -#include <osmocore/talloc.h> -#include <openbsc/gsm_subscriber.h> -#include <openbsc/debug.h> - -LLIST_HEAD(active_subscribers); -void *tall_subscr_ctx; - -/* for the gsm_subscriber.c */ -struct llist_head *subscr_bsc_active_subscriber(void) -{ - return &active_subscribers; -} - - -char *subscr_name(struct gsm_subscriber *subscr) -{ - if (strlen(subscr->name)) - return subscr->name; - - return subscr->imsi; -} - -struct gsm_subscriber *subscr_alloc(void) -{ - struct gsm_subscriber *s; - - s = talloc_zero(tall_subscr_ctx, struct gsm_subscriber); - if (!s) - return NULL; - - llist_add_tail(&s->entry, &active_subscribers); - s->use_count = 1; - s->tmsi = GSM_RESERVED_TMSI; - - INIT_LLIST_HEAD(&s->requests); - - return s; -} - -static void subscr_free(struct gsm_subscriber *subscr) -{ - llist_del(&subscr->entry); - talloc_free(subscr); -} - -struct gsm_subscriber *subscr_get(struct gsm_subscriber *subscr) -{ - subscr->use_count++; - DEBUGP(DREF, "subscr %s usage increases usage to: %d\n", - subscr->extension, subscr->use_count); - return subscr; -} - -struct gsm_subscriber *subscr_put(struct gsm_subscriber *subscr) -{ - subscr->use_count--; - DEBUGP(DREF, "subscr %s usage decreased usage to: %d\n", - subscr->extension, subscr->use_count); - if (subscr->use_count <= 0 && !subscr->net->keep_subscr) - subscr_free(subscr); - return NULL; -} - -struct gsm_subscriber *subscr_get_or_create(struct gsm_network *net, - const char *imsi) -{ - struct gsm_subscriber *subscr; - - llist_for_each_entry(subscr, subscr_bsc_active_subscriber(), entry) { - if (strcmp(subscr->imsi, imsi) == 0 && subscr->net == net) - return subscr_get(subscr); - } - - subscr = subscr_alloc(); - if (!subscr) - return NULL; - - strcpy(subscr->imsi, imsi); - subscr->net = net; - return subscr; -} - -struct gsm_subscriber *subscr_active_by_tmsi(struct gsm_network *net, uint32_t tmsi) -{ - struct gsm_subscriber *subscr; - - llist_for_each_entry(subscr, subscr_bsc_active_subscriber(), entry) { - if (subscr->tmsi == tmsi && subscr->net == net) - return subscr_get(subscr); - } - - return NULL; -} - -struct gsm_subscriber *subscr_active_by_imsi(struct gsm_network *net, const char *imsi) -{ - struct gsm_subscriber *subscr; - - llist_for_each_entry(subscr, subscr_bsc_active_subscriber(), entry) { - if (strcmp(subscr->imsi, imsi) == 0 && subscr->net == net) - return subscr_get(subscr); - } - - return NULL; -} - -int subscr_purge_inactive(struct gsm_network *net) -{ - struct gsm_subscriber *subscr, *tmp; - int purged = 0; - - llist_for_each_entry_safe(subscr, tmp, subscr_bsc_active_subscriber(), entry) { - if (subscr->net == net && subscr->use_count <= 0) { - subscr_free(subscr); - purged += 1; - } - } - - return purged; -} diff --git a/openbsc/src/bsc/handover_decision.c b/openbsc/src/bsc/handover_decision.c deleted file mode 100644 index d3f843afb..000000000 --- a/openbsc/src/bsc/handover_decision.c +++ /dev/null @@ -1,297 +0,0 @@ -/* Handover Decision making for Inter-BTS (Intra-BSC) Handover. This - * only implements the handover algorithm/decision, but not execution - * of it */ - -/* (C) 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 <stdlib.h> -#include <errno.h> - -#include <osmocore/msgb.h> -#include <openbsc/debug.h> -#include <openbsc/gsm_data.h> -#include <openbsc/meas_rep.h> -#include <openbsc/signal.h> -#include <osmocore/talloc.h> -#include <openbsc/handover.h> -#include <osmocore/gsm_utils.h> - -/* issue handover to a cell identified by ARFCN and BSIC */ -static int handover_to_arfcn_bsic(struct gsm_lchan *lchan, - u_int16_t arfcn, u_int8_t bsic) -{ - struct gsm_bts *new_bts; - - /* resolve the gsm_bts structure for the best neighbor */ - new_bts = gsm_bts_neighbor(lchan->ts->trx->bts, arfcn, bsic); - if (!new_bts) { - LOGP(DHO, LOGL_NOTICE, "unable to determine neighbor BTS " - "for ARFCN %u BSIC %u ?!?\n", arfcn, bsic); - return -EINVAL; - } - - /* and actually try to handover to that cell */ - return bsc_handover_start(lchan, new_bts); -} - -/* did we get a RXLEV for a given cell in the given report? */ -static int rxlev_for_cell_in_rep(struct gsm_meas_rep *mr, - u_int16_t arfcn, u_int8_t bsic) -{ - int i; - - for (i = 0; i < mr->num_cell; i++) { - struct gsm_meas_rep_cell *mrc = &mr->cell[i]; - - /* search for matching report */ - if (!(mrc->arfcn == arfcn && mrc->bsic == bsic)) - continue; - - mrc->flags |= MRC_F_PROCESSED; - return mrc->rxlev; - } - return -ENODEV; -} - -/* obtain averaged rxlev for given neighbor */ -static int neigh_meas_avg(struct neigh_meas_proc *nmp, int window) -{ - unsigned int i, idx; - int avg = 0; - - idx = calc_initial_idx(ARRAY_SIZE(nmp->rxlev), - nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev), - window); - - for (i = 0; i < window; i++) { - int j = (idx+i) % ARRAY_SIZE(nmp->rxlev); - - avg += nmp->rxlev[j]; - } - - return avg / window; -} - -/* find empty or evict bad neighbor */ -static struct neigh_meas_proc *find_evict_neigh(struct gsm_lchan *lchan) -{ - int j, worst = 999999; - struct neigh_meas_proc *nmp_worst; - - /* first try to find an empty/unused slot */ - for (j = 0; j < ARRAY_SIZE(lchan->neigh_meas); j++) { - struct neigh_meas_proc *nmp = &lchan->neigh_meas[j]; - if (!nmp->arfcn) - return nmp; - } - - /* no empty slot found. evict worst neighbor from list */ - for (j = 0; j < ARRAY_SIZE(lchan->neigh_meas); j++) { - struct neigh_meas_proc *nmp = &lchan->neigh_meas[j]; - int avg = neigh_meas_avg(nmp, MAX_WIN_NEIGH_AVG); - if (avg < worst) { - worst = avg; - nmp_worst = nmp; - } - } - - return nmp_worst; -} - -/* process neighbor cell measurement reports */ -static void process_meas_neigh(struct gsm_meas_rep *mr) -{ - int i, j, idx; - - /* for each reported cell, try to update global state */ - for (j = 0; j < ARRAY_SIZE(mr->lchan->neigh_meas); j++) { - struct neigh_meas_proc *nmp = &mr->lchan->neigh_meas[j]; - unsigned int idx; - int rxlev; - - /* skip unused entries */ - if (!nmp->arfcn) - continue; - - rxlev = rxlev_for_cell_in_rep(mr, nmp->arfcn, nmp->bsic); - idx = nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev); - if (rxlev >= 0) { - nmp->rxlev[idx] = rxlev; - nmp->last_seen_nr = mr->nr; - } else - nmp->rxlev[idx] = 0; - nmp->rxlev_cnt++; - } - - /* iterate over list of reported cells, check if we did not - * process all of them */ - for (i = 0; i < mr->num_cell; i++) { - struct gsm_meas_rep_cell *mrc = &mr->cell[i]; - struct neigh_meas_proc *nmp; - - if (mrc->flags & MRC_F_PROCESSED) - continue; - - nmp = find_evict_neigh(mr->lchan); - - nmp->arfcn = mrc->arfcn; - nmp->bsic = mrc->bsic; - - idx = nmp->rxlev_cnt % ARRAY_SIZE(nmp->rxlev); - nmp->rxlev[idx] = mrc->rxlev; - nmp->rxlev_cnt++; - nmp->last_seen_nr = mr->nr; - - mrc->flags |= MRC_F_PROCESSED; - } -} - -/* attempt to do a handover */ -static int attempt_handover(struct gsm_meas_rep *mr) -{ - struct gsm_network *net = mr->lchan->ts->trx->bts->network; - struct neigh_meas_proc *best_cell = NULL; - unsigned int best_better_db = 0; - int i, rc; - - /* find the best cell in this report that is at least RXLEV_HYST - * better than the current serving cell */ - - for (i = 0; i < ARRAY_SIZE(mr->lchan->neigh_meas); i++) { - struct neigh_meas_proc *nmp = &mr->lchan->neigh_meas[i]; - int avg, better; - - /* skip empty slots */ - if (nmp->arfcn == 0) - continue; - - /* caculate average rxlev for this cell over the window */ - avg = neigh_meas_avg(nmp, net->handover.win_rxlev_avg_neigh); - - /* check if hysteresis is fulfilled */ - if (avg < mr->dl.full.rx_lev + net->handover.pwr_hysteresis) - continue; - - better = avg - mr->dl.full.rx_lev; - if (better > best_better_db) { - best_cell = nmp; - best_better_db = better; - } - } - - if (!best_cell) - return 0; - - LOGP(DHO, LOGL_INFO, "%s: Cell on ARFCN %u is better: ", - gsm_ts_name(mr->lchan->ts), best_cell->arfcn); - if (!net->handover.active) { - LOGPC(DHO, LOGL_INFO, "Skipping, Handover disabled\n"); - return 0; - } - - rc = handover_to_arfcn_bsic(mr->lchan, best_cell->arfcn, best_cell->bsic); - switch (rc) { - case 0: - LOGPC(DHO, LOGL_INFO, "Starting handover\n"); - break; - case -ENOSPC: - LOGPC(DHO, LOGL_INFO, "No channel available\n"); - break; - case -EBUSY: - LOGPC(DHO, LOGL_INFO, "Handover already active\n"); - break; - default: - LOGPC(DHO, LOGL_ERROR, "Unknown error\n"); - } - return rc; -} - -/* process an already parsed measurement report and decide if we want to - * attempt a handover */ -static int process_meas_rep(struct gsm_meas_rep *mr) -{ - struct gsm_network *net = mr->lchan->ts->trx->bts->network; - int av_rxlev; - - /* we currently only do handover for TCH channels */ - switch (mr->lchan->type) { - case GSM_LCHAN_TCH_F: - case GSM_LCHAN_TCH_H: - break; - default: - return 0; - } - - /* parse actual neighbor cell info */ - if (mr->num_cell > 0 && mr->num_cell < 7) - process_meas_neigh(mr); - - av_rxlev = get_meas_rep_avg(mr->lchan, MEAS_REP_DL_RXLEV_FULL, - net->handover.win_rxlev_avg); - - /* Interference HO */ - if (rxlev2dbm(av_rxlev) > -85 && - meas_rep_n_out_of_m_be(mr->lchan, MEAS_REP_DL_RXQUAL_FULL, - 3, 4, 5)) - return attempt_handover(mr); - - /* Bad Quality */ - if (meas_rep_n_out_of_m_be(mr->lchan, MEAS_REP_DL_RXQUAL_FULL, - 3, 4, 5)) - return attempt_handover(mr); - - /* Low Level */ - if (rxlev2dbm(av_rxlev) <= -110) - return attempt_handover(mr); - - /* Distance */ - if (mr->ms_l1.ta > net->handover.max_distance) - return attempt_handover(mr); - - /* Power Budget AKA Better Cell */ - if ((mr->nr % net->handover.pwr_interval) == 0) - return attempt_handover(mr); - - return 0; - -} - -static int ho_dec_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct lchan_signal_data *lchan_data; - - if (subsys != SS_LCHAN) - return 0; - - lchan_data = signal_data; - switch (signal) { - case S_LCHAN_MEAS_REP: - process_meas_rep(lchan_data->mr); - break; - } - - return 0; -} - -void on_dso_load_ho_dec(void) -{ - register_signal_handler(SS_LCHAN, ho_dec_sig_cb, NULL); -} diff --git a/openbsc/src/bsc/handover_logic.c b/openbsc/src/bsc/handover_logic.c deleted file mode 100644 index c2e3f8c72..000000000 --- a/openbsc/src/bsc/handover_logic.c +++ /dev/null @@ -1,393 +0,0 @@ -/* Handover Logic for Inter-BTS (Intra-BSC) Handover. This does not - * actually implement the handover algorithm/decision, but executes a - * handover decision */ - -/* (C) 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 <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <time.h> -#include <netinet/in.h> - -#include <osmocore/msgb.h> -#include <openbsc/debug.h> -#include <openbsc/gsm_data.h> -#include <osmocore/gsm_utils.h> -#include <openbsc/gsm_subscriber.h> -#include <openbsc/gsm_04_08.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/signal.h> -#include <osmocore/talloc.h> -#include <openbsc/transaction.h> -#include <openbsc/rtp_proxy.h> - -struct bsc_handover { - struct llist_head list; - - struct gsm_lchan *old_lchan; - struct gsm_lchan *new_lchan; - - struct timer_list T3103; - - u_int8_t ho_ref; -}; - -static LLIST_HEAD(bsc_handovers); - -static struct bsc_handover *bsc_ho_by_new_lchan(struct gsm_lchan *new_lchan) -{ - struct bsc_handover *ho; - - llist_for_each_entry(ho, &bsc_handovers, list) { - if (ho->new_lchan == new_lchan) - return ho; - } - - return NULL; -} - -static struct bsc_handover *bsc_ho_by_old_lchan(struct gsm_lchan *old_lchan) -{ - struct bsc_handover *ho; - - llist_for_each_entry(ho, &bsc_handovers, list) { - if (ho->old_lchan == old_lchan) - return ho; - } - - return NULL; -} - -/* Hand over the specified logical channel to the specified new BTS. - * This is the main entry point for the actual handover algorithm, - * after it has decided it wants to initiate HO to a specific BTS */ -int bsc_handover_start(struct gsm_lchan *old_lchan, struct gsm_bts *bts) -{ - struct gsm_lchan *new_lchan; - struct bsc_handover *ho; - static u_int8_t ho_ref; - int rc; - - /* don't attempt multiple handovers for the same lchan at - * the same time */ - if (bsc_ho_by_old_lchan(old_lchan)) - return -EBUSY; - - DEBUGP(DHO, "(old_lchan on BTS %u, new BTS %u)\n", - old_lchan->ts->trx->bts->nr, bts->nr); - - counter_inc(bts->network->stats.handover.attempted); - - if (!old_lchan->conn) { - LOGP(DHO, LOGL_ERROR, "Old lchan lacks connection data.\n"); - return -ENOSPC; - } - - new_lchan = lchan_alloc(bts, old_lchan->type, 0); - if (!new_lchan) { - LOGP(DHO, LOGL_NOTICE, "No free channel\n"); - counter_inc(bts->network->stats.handover.no_channel); - return -ENOSPC; - } - - ho = talloc_zero(tall_bsc_ctx, struct bsc_handover); - if (!ho) { - LOGP(DHO, LOGL_FATAL, "Out of Memory\n"); - lchan_free(new_lchan); - return -ENOMEM; - } - ho->old_lchan = old_lchan; - ho->new_lchan = new_lchan; - ho->ho_ref = ho_ref++; - - /* copy some parameters from old lchan */ - memcpy(&new_lchan->encr, &old_lchan->encr, sizeof(new_lchan->encr)); - new_lchan->ms_power = old_lchan->ms_power; - new_lchan->bs_power = old_lchan->bs_power; - new_lchan->rsl_cmode = old_lchan->rsl_cmode; - new_lchan->tch_mode = old_lchan->tch_mode; - - new_lchan->conn = old_lchan->conn; - new_lchan->conn->ho_lchan = new_lchan; - - /* FIXME: do we have a better idea of the timing advance? */ - rc = rsl_chan_activate_lchan(new_lchan, RSL_ACT_INTER_ASYNC, 0, - ho->ho_ref); - if (rc < 0) { - LOGP(DHO, LOGL_ERROR, "could not activate channel\n"); - new_lchan->conn->ho_lchan = NULL; - new_lchan->conn = NULL; - talloc_free(ho); - lchan_free(new_lchan); - return rc; - } - - rsl_lchan_set_state(new_lchan, LCHAN_S_ACT_REQ); - llist_add(&ho->list, &bsc_handovers); - /* we continue in the SS_LCHAN handler / ho_chan_activ_ack */ - - return 0; -} - -void bsc_clear_handover(struct gsm_subscriber_connection *conn, int free_lchan) -{ - struct bsc_handover *ho; - - ho = bsc_ho_by_new_lchan(conn->ho_lchan); - - - if (!ho && conn->ho_lchan) - LOGP(DHO, LOGL_ERROR, "BUG: We lost some state.\n"); - - if (!ho) { - LOGP(DHO, LOGL_ERROR, "unable to find HO record\n"); - return; - } - - conn->ho_lchan->conn = NULL; - conn->ho_lchan = NULL; - - if (free_lchan) - lchan_release(ho->new_lchan, 0, 1); - - bsc_del_timer(&ho->T3103); - llist_del(&ho->list); - talloc_free(ho); -} - -/* T3103 expired: Handover has failed without HO COMPLETE or HO FAIL */ -static void ho_T3103_cb(void *_ho) -{ - struct bsc_handover *ho = _ho; - struct gsm_network *net = ho->new_lchan->ts->trx->bts->network; - - DEBUGP(DHO, "HO T3103 expired\n"); - counter_inc(net->stats.handover.timeout); - - ho->new_lchan->conn->ho_lchan = NULL; - ho->new_lchan->conn = NULL; - lchan_release(ho->new_lchan, 0, 1); - llist_del(&ho->list); - talloc_free(ho); -} - -/* RSL has acknowledged activation of the new lchan */ -static int ho_chan_activ_ack(struct gsm_lchan *new_lchan) -{ - struct bsc_handover *ho; - int rc; - - /* we need to check if this channel activation is related to - * a handover at all (and if, which particular handover) */ - ho = bsc_ho_by_new_lchan(new_lchan); - if (!ho) - return -ENODEV; - - DEBUGP(DHO, "handover activate ack, send HO Command\n"); - - /* we can now send the 04.08 HANDOVER COMMAND to the MS - * using the old lchan */ - - rc = gsm48_send_ho_cmd(ho->old_lchan, new_lchan, 0, ho->ho_ref); - - /* start T3103. We can continue either with T3103 expiration, - * 04.08 HANDOVER COMPLETE or 04.08 HANDOVER FAIL */ - ho->T3103.cb = ho_T3103_cb; - ho->T3103.data = ho; - bsc_schedule_timer(&ho->T3103, 10, 0); - - /* create a RTP connection */ - if (is_ipaccess_bts(new_lchan->ts->trx->bts)) - rsl_ipacc_crcx(new_lchan); - - return 0; -} - -/* RSL has not acknowledged activation of the new lchan */ -static int ho_chan_activ_nack(struct gsm_lchan *new_lchan) -{ - struct bsc_handover *ho; - - ho = bsc_ho_by_new_lchan(new_lchan); - if (!ho) { - LOGP(DHO, LOGL_ERROR, "unable to find HO record\n"); - return -ENODEV; - } - - new_lchan->conn->ho_lchan = NULL; - new_lchan->conn = NULL; - llist_del(&ho->list); - talloc_free(ho); - - /* FIXME: maybe we should try to allocate a new LCHAN here? */ - - return 0; -} - -/* GSM 04.08 HANDOVER COMPLETE has been received on new channel */ -static int ho_gsm48_ho_compl(struct gsm_lchan *new_lchan) -{ - struct gsm_network *net; - struct bsc_handover *ho; - - ho = bsc_ho_by_new_lchan(new_lchan); - if (!ho) { - LOGP(DHO, LOGL_ERROR, "unable to find HO record\n"); - return -ENODEV; - } - - net = new_lchan->ts->trx->bts->network; - LOGP(DHO, LOGL_INFO, "Subscriber %s HO from BTS %u->%u on ARFCN " - "%u->%u\n", subscr_name(ho->old_lchan->conn->subscr), - ho->old_lchan->ts->trx->bts->nr, new_lchan->ts->trx->bts->nr, - ho->old_lchan->ts->trx->arfcn, new_lchan->ts->trx->arfcn); - - counter_inc(net->stats.handover.completed); - - bsc_del_timer(&ho->T3103); - - /* Replace the ho lchan with the primary one */ - if (ho->old_lchan != new_lchan->conn->lchan) - LOGP(DHO, LOGL_ERROR, "Primary lchan changed during handover.\n"); - - if (new_lchan != new_lchan->conn->ho_lchan) - LOGP(DHO, LOGL_ERROR, "Handover channel changed during this handover.\n"); - - new_lchan->conn->ho_lchan = NULL; - new_lchan->conn->lchan = new_lchan; - ho->old_lchan->conn = NULL; - - rsl_lchan_set_state(ho->old_lchan, LCHAN_S_INACTIVE); - lchan_release(ho->old_lchan, 0, 1); - - /* do something to re-route the actual speech frames ! */ - - llist_del(&ho->list); - talloc_free(ho); - - return 0; -} - -/* GSM 04.08 HANDOVER FAIL has been received */ -static int ho_gsm48_ho_fail(struct gsm_lchan *old_lchan) -{ - struct gsm_network *net = old_lchan->ts->trx->bts->network; - struct bsc_handover *ho; - - ho = bsc_ho_by_old_lchan(old_lchan); - if (!ho) { - LOGP(DHO, LOGL_ERROR, "unable to find HO record\n"); - return -ENODEV; - } - - counter_inc(net->stats.handover.failed); - - bsc_del_timer(&ho->T3103); - llist_del(&ho->list); - - /* release the channel and forget about it */ - ho->new_lchan->conn->ho_lchan = NULL; - ho->new_lchan->conn = NULL; - lchan_release(ho->new_lchan, 0, 1); - - talloc_free(ho); - - return 0; -} - -/* GSM 08.58 HANDOVER DETECT has been received */ -static int ho_rsl_detect(struct gsm_lchan *new_lchan) -{ - struct bsc_handover *ho; - - ho = bsc_ho_by_new_lchan(new_lchan); - if (!ho) { - LOGP(DHO, LOGL_ERROR, "unable to find HO record\n"); - return -ENODEV; - } - - /* FIXME: do we actually want to do something here ? */ - - return 0; -} - -static int ho_ipac_crcx_ack(struct gsm_lchan *new_lchan) -{ - struct bsc_handover *ho; - struct ho_signal_data sig_ho; - - ho = bsc_ho_by_new_lchan(new_lchan); - if (!ho) { - /* it is perfectly normal, we have CRCX even in non-HO cases */ - return 0; - } - - sig_ho.old_lchan = ho->old_lchan; - sig_ho.new_lchan = new_lchan; - dispatch_signal(SS_HO, S_HANDOVER_ACK, &sig_ho); - return 0; -} - -static int ho_logic_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct lchan_signal_data *lchan_data; - struct gsm_lchan *lchan; - - lchan_data = signal_data; - switch (subsys) { - case SS_LCHAN: - lchan = lchan_data->lchan; - switch (signal) { - case S_LCHAN_ACTIVATE_ACK: - return ho_chan_activ_ack(lchan); - case S_LCHAN_ACTIVATE_NACK: - return ho_chan_activ_nack(lchan); - case S_LCHAN_HANDOVER_DETECT: - return ho_rsl_detect(lchan); - case S_LCHAN_HANDOVER_COMPL: - return ho_gsm48_ho_compl(lchan); - case S_LCHAN_HANDOVER_FAIL: - return ho_gsm48_ho_fail(lchan); - } - break; - case SS_ABISIP: - lchan = signal_data; - switch (signal) { - case S_ABISIP_CRCX_ACK: - return ho_ipac_crcx_ack(lchan); - break; - } - break; - default: - break; - } - - return 0; -} - -static __attribute__((constructor)) void on_dso_load_ho_logic(void) -{ - register_signal_handler(SS_LCHAN, ho_logic_sig_cb, NULL); - register_signal_handler(SS_ABISIP, ho_logic_sig_cb, NULL); -} diff --git a/openbsc/src/bsc/meas_proc.c b/openbsc/src/bsc/meas_proc.c deleted file mode 100644 index ade1f2e0c..000000000 --- a/openbsc/src/bsc/meas_proc.c +++ /dev/null @@ -1,84 +0,0 @@ -/* Measurement Processing */ - -/* (C) 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 <stdlib.h> -#include <errno.h> - -#include <osmocore/talloc.h> -#include <osmocore/msgb.h> -#include <openbsc/debug.h> -#include <openbsc/gsm_data.h> -#include <openbsc/meas_rep.h> -#include <openbsc/signal.h> - -/* process an already parsed measurement report */ -static int process_meas_rep(struct gsm_meas_rep *mr) -{ - struct gsm_meas_rep_cell *mr_cell = NULL; - unsigned int best_better_db; - int i; - - /* FIXME: implement actual averaging over multiple measurement - * reports */ - - /* find the best cell in this report that is at least RXLEV_HYST - * better than the current serving cell */ - for (i = 0; i < mr->num_cell; i++) { - unsigned int better; - if (mr->cell[i].rxlev < mr->dl.full.rx_lev + RXLEV_HYST) - continue; - - better = mr->cell[i].rxlev - mr->dl.full.rx_lev; - if (better > best_better_db) { - mr_cell = &mr->cell[i]; - best_better_db = better; - } - } - - if (mr_cell) - return handover_to_arfcn_bsic(mr->lchan, mr_cell->arfcn, - mr_cell->bsic); - return 0; -} - -static int meas_proc_sig_cb(unsigned int subsys, unsigned int signal, - void *handler_data, void *signal_data) -{ - struct gsm_lchan *lchan; - struct gsm_meas_rep *mr; - - if (subsys != SS_LCHAN) - return 0; - - switch (signal) { - case S_LCHAN_MEAS_REP: - mr = signal_data; - process_meas_rep(mr); - break; - } - - return 0; -} - -static __attribute__((constructor)) void on_dso_load_meas(void) -{ - register_signal_handler(SS_LCHAN, meas_proc_sig_cb, NULL); -} diff --git a/openbsc/src/bsc/meas_rep.c b/openbsc/src/bsc/meas_rep.c deleted file mode 100644 index 788a9baed..000000000 --- a/openbsc/src/bsc/meas_rep.c +++ /dev/null @@ -1,116 +0,0 @@ -/* Measurement Report Processing */ - -/* (C) 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 <sys/types.h> - -#include <openbsc/gsm_data.h> -#include <openbsc/meas_rep.h> - -static int get_field(const struct gsm_meas_rep *rep, - enum meas_rep_field field) -{ - switch (field) { - case MEAS_REP_DL_RXLEV_FULL: - return rep->dl.full.rx_lev; - case MEAS_REP_DL_RXLEV_SUB: - return rep->dl.sub.rx_lev; - case MEAS_REP_DL_RXQUAL_FULL: - return rep->dl.full.rx_qual; - case MEAS_REP_DL_RXQUAL_SUB: - return rep->dl.sub.rx_qual; - case MEAS_REP_UL_RXLEV_FULL: - return rep->ul.full.rx_lev; - case MEAS_REP_UL_RXLEV_SUB: - return rep->ul.sub.rx_lev; - case MEAS_REP_UL_RXQUAL_FULL: - return rep->ul.full.rx_qual; - case MEAS_REP_UL_RXQUAL_SUB: - return rep->ul.sub.rx_qual; - } - - return 0; -} - - -unsigned int calc_initial_idx(unsigned int array_size, - unsigned int meas_rep_idx, - unsigned int num_values) -{ - int offs, idx; - - /* from which element do we need to start if we're interested - * in an average of 'num' elements */ - offs = meas_rep_idx - num_values; - - if (offs < 0) - idx = array_size + offs; - else - idx = offs; - - return idx; -} - -/* obtain an average over the last 'num' fields in the meas reps */ -int get_meas_rep_avg(const struct gsm_lchan *lchan, - enum meas_rep_field field, unsigned int num) -{ - unsigned int i, idx; - int avg = 0; - - if (num < 1) - return 0; - - idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep), - lchan->meas_rep_idx, num); - - for (i = 0; i < num; i++) { - int j = (idx+i) % ARRAY_SIZE(lchan->meas_rep); - - avg += get_field(&lchan->meas_rep[j], field); - } - - return avg / num; -} - -/* Check if N out of M last values for FIELD are >= bd */ -int meas_rep_n_out_of_m_be(const struct gsm_lchan *lchan, - enum meas_rep_field field, - unsigned int n, unsigned int m, int be) -{ - unsigned int i, idx; - int count = 0; - - idx = calc_initial_idx(ARRAY_SIZE(lchan->meas_rep), - lchan->meas_rep_idx, m); - - for (i = 0; i < m; i++) { - int j = (idx + i) % ARRAY_SIZE(lchan->meas_rep); - int val = get_field(&lchan->meas_rep[j], field); - - if (val >= be) - count++; - - if (count >= n) - return 1; - } - - return 0; -} diff --git a/openbsc/src/bsc/paging.c b/openbsc/src/bsc/paging.c deleted file mode 100644 index 650254575..000000000 --- a/openbsc/src/bsc/paging.c +++ /dev/null @@ -1,395 +0,0 @@ -/* Paging helper and manager.... */ -/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.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/>. - * - */ - -/* - * Relevant specs: - * 12.21: - * - 9.4.12 for CCCH Local Threshold - * - * 05.58: - * - 8.5.2 CCCH Load indication - * - 9.3.15 Paging Load - * - * Approach: - * - Send paging command to subscriber - * - On Channel Request we will remember the reason - * - After the ACK we will request the identity - * - Then we will send assign the gsm_subscriber and - * - and call a callback - */ - -#include <stdio.h> -#include <stdlib.h> -#include <assert.h> - -#include <openbsc/paging.h> -#include <osmocore/talloc.h> -#include <openbsc/debug.h> -#include <openbsc/signal.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/gsm_data.h> -#include <openbsc/chan_alloc.h> -#include <openbsc/bsc_api.h> - -void *tall_paging_ctx; - -#define PAGING_TIMER 0, 500000 - -static unsigned int calculate_group(struct gsm_bts *bts, struct gsm_subscriber *subscr) -{ - int ccch_conf; - int bs_cc_chans; - int blocks; - unsigned int group; - - ccch_conf = bts->si_common.chan_desc.ccch_conf; - bs_cc_chans = rsl_ccch_conf_to_bs_cc_chans(ccch_conf); - /* code word + 2, as 2 channels equals 0x0 */ - blocks = rsl_number_of_paging_subchannels(bts); - group = get_paging_group(str_to_imsi(subscr->imsi), - bs_cc_chans, blocks); - return group; -} - -/* - * Kill one paging request update the internal list... - */ -static void paging_remove_request(struct gsm_bts_paging_state *paging_bts, - struct gsm_paging_request *to_be_deleted) -{ - bsc_del_timer(&to_be_deleted->T3113); - llist_del(&to_be_deleted->entry); - subscr_put(to_be_deleted->subscr); - talloc_free(to_be_deleted); -} - -static void page_ms(struct gsm_paging_request *request) -{ - u_int8_t mi[128]; - unsigned int mi_len; - unsigned int page_group; - - LOGP(DPAG, LOGL_INFO, "Going to send paging commands: imsi: '%s' tmsi: '0x%x'\n", - request->subscr->imsi, request->subscr->tmsi); - - if (request->subscr->tmsi == GSM_RESERVED_TMSI) - mi_len = gsm48_generate_mid_from_imsi(mi, request->subscr->imsi); - else - mi_len = gsm48_generate_mid_from_tmsi(mi, request->subscr->tmsi); - - page_group = calculate_group(request->bts, request->subscr); - gsm0808_page(request->bts, page_group, mi_len, mi, request->chan_type); -} - -static void paging_schedule_if_needed(struct gsm_bts_paging_state *paging_bts) -{ - if (llist_empty(&paging_bts->pending_requests)) - return; - - if (!bsc_timer_pending(&paging_bts->work_timer)) - bsc_schedule_timer(&paging_bts->work_timer, PAGING_TIMER); -} - - -static void paging_handle_pending_requests(struct gsm_bts_paging_state *paging_bts); -static void paging_give_credit(void *data) -{ - struct gsm_bts_paging_state *paging_bts = data; - - LOGP(DPAG, LOGL_NOTICE, "No slots available on bts nr %d\n", paging_bts->bts->nr); - paging_bts->available_slots = 20; - paging_handle_pending_requests(paging_bts); -} - -static int can_send_pag_req(struct gsm_bts *bts, int rsl_type) -{ - struct pchan_load pl; - int count; - - memset(&pl, 0, sizeof(pl)); - bts_chan_load(&pl, bts); - - switch (rsl_type) { - case RSL_CHANNEED_TCH_F: - case RSL_CHANNEED_TCH_ForH: - goto count_tch; - break; - case RSL_CHANNEED_SDCCH: - goto count_sdcch; - break; - case RSL_CHANNEED_ANY: - default: - if (bts->network->pag_any_tch) - goto count_tch; - else - goto count_sdcch; - break; - } - - return 0; - - /* could available SDCCH */ -count_sdcch: - count = 0; - count += pl.pchan[GSM_PCHAN_SDCCH8_SACCH8C].total - - pl.pchan[GSM_PCHAN_SDCCH8_SACCH8C].used; - count += pl.pchan[GSM_PCHAN_CCCH_SDCCH4].total - - pl.pchan[GSM_PCHAN_CCCH_SDCCH4].used; - return bts->paging.free_chans_need > count; - -count_tch: - count = 0; - count += pl.pchan[GSM_PCHAN_TCH_F].total - - pl.pchan[GSM_PCHAN_TCH_F].used; - if (bts->network->neci) - count += pl.pchan[GSM_PCHAN_TCH_H].total - - pl.pchan[GSM_PCHAN_TCH_H].used; - return bts->paging.free_chans_need > count; -} - -/* - * This is kicked by the periodic PAGING LOAD Indicator - * coming from abis_rsl.c - * - * We attempt to iterate once over the list of items but - * only upto available_slots. - */ -static void paging_handle_pending_requests(struct gsm_bts_paging_state *paging_bts) -{ - struct gsm_paging_request *request = NULL; - - /* - * Determine if the pending_requests list is empty and - * return then. - */ - if (llist_empty(&paging_bts->pending_requests)) { - /* since the list is empty, no need to reschedule the timer */ - return; - } - - /* - * In case the BTS does not provide us with load indication and we - * ran out of slots, call an autofill routine. It might be that the - * BTS did not like our paging messages and then we have counted down - * to zero and we do not get any messages. - */ - if (paging_bts->available_slots == 0) { - paging_bts->credit_timer.cb = paging_give_credit; - paging_bts->credit_timer.data = paging_bts; - bsc_schedule_timer(&paging_bts->credit_timer, 5, 0); - return; - } - - request = llist_entry(paging_bts->pending_requests.next, - struct gsm_paging_request, entry); - - /* we need to determine the number of free channels */ - if (paging_bts->free_chans_need != -1) { - if (can_send_pag_req(request->bts, request->chan_type) != 0) - goto skip_paging; - } - - /* handle the paging request now */ - page_ms(request); - paging_bts->available_slots--; - request->attempts++; - - /* take the current and add it to the back */ - llist_del(&request->entry); - llist_add_tail(&request->entry, &paging_bts->pending_requests); - -skip_paging: - bsc_schedule_timer(&paging_bts->work_timer, PAGING_TIMER); -} - -static void paging_worker(void *data) -{ - struct gsm_bts_paging_state *paging_bts = data; - - paging_handle_pending_requests(paging_bts); -} - -void paging_init(struct gsm_bts *bts) -{ - bts->paging.bts = bts; - INIT_LLIST_HEAD(&bts->paging.pending_requests); - bts->paging.work_timer.cb = paging_worker; - bts->paging.work_timer.data = &bts->paging; - - /* Large number, until we get a proper message */ - bts->paging.available_slots = 20; -} - -static int paging_pending_request(struct gsm_bts_paging_state *bts, - struct gsm_subscriber *subscr) { - struct gsm_paging_request *req; - - llist_for_each_entry(req, &bts->pending_requests, entry) { - if (subscr == req->subscr) - return 1; - } - - return 0; -} - -static void paging_T3113_expired(void *data) -{ - struct gsm_paging_request *req = (struct gsm_paging_request *)data; - void *cbfn_param; - gsm_cbfn *cbfn; - int msg; - - LOGP(DPAG, LOGL_INFO, "T3113 expired for request %p (%s)\n", - req, req->subscr->imsi); - - /* must be destroyed before calling cbfn, to prevent double free */ - counter_inc(req->bts->network->stats.paging.expired); - cbfn_param = req->cbfn_param; - cbfn = req->cbfn; - - /* did we ever manage to page the subscriber */ - msg = req->attempts > 0 ? GSM_PAGING_EXPIRED : GSM_PAGING_BUSY; - - /* destroy it now. Do not access req afterwards */ - paging_remove_request(&req->bts->paging, req); - - if (cbfn) - cbfn(GSM_HOOK_RR_PAGING, msg, NULL, NULL, - cbfn_param); -} - -static int _paging_request(struct gsm_bts *bts, struct gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *data) -{ - struct gsm_bts_paging_state *bts_entry = &bts->paging; - struct gsm_paging_request *req; - - if (paging_pending_request(bts_entry, subscr)) { - LOGP(DPAG, LOGL_INFO, "Paging request already pending for %s\n", subscr->imsi); - return -EEXIST; - } - - LOGP(DPAG, LOGL_DEBUG, "Start paging of subscriber %llu on bts %d.\n", - subscr->id, bts->nr); - req = talloc_zero(tall_paging_ctx, struct gsm_paging_request); - req->subscr = subscr_get(subscr); - req->bts = bts; - req->chan_type = type; - req->cbfn = cbfn; - req->cbfn_param = data; - req->T3113.cb = paging_T3113_expired; - req->T3113.data = req; - bsc_schedule_timer(&req->T3113, bts->network->T3113, 0); - llist_add_tail(&req->entry, &bts_entry->pending_requests); - paging_schedule_if_needed(bts_entry); - - return 0; -} - -int paging_request(struct gsm_network *network, struct gsm_subscriber *subscr, - int type, gsm_cbfn *cbfn, void *data) -{ - struct gsm_bts *bts = NULL; - int num_pages = 0; - - counter_inc(network->stats.paging.attempted); - - /* start paging subscriber on all BTS within Location Area */ - do { - int rc; - - bts = gsm_bts_by_lac(network, subscr->lac, bts); - if (!bts) - break; - - /* skip all currently inactive TRX */ - if (!trx_is_usable(bts->c0)) - continue; - - num_pages++; - - /* Trigger paging, pass any error to caller */ - rc = _paging_request(bts, subscr, type, cbfn, data); - if (rc < 0) - return rc; - } while (1); - - if (num_pages == 0) - counter_inc(network->stats.paging.detached); - - return num_pages; -} - - -/* we consciously ignore the type of the request here */ -static void _paging_request_stop(struct gsm_bts *bts, struct gsm_subscriber *subscr, - struct gsm_subscriber_connection *conn, - struct msgb *msg) -{ - struct gsm_bts_paging_state *bts_entry = &bts->paging; - struct gsm_paging_request *req, *req2; - - llist_for_each_entry_safe(req, req2, &bts_entry->pending_requests, - entry) { - if (req->subscr == subscr) { - if (conn && req->cbfn) { - LOGP(DPAG, LOGL_DEBUG, "Stop paging on bts %d, calling cbfn.\n", bts->nr); - req->cbfn(GSM_HOOK_RR_PAGING, GSM_PAGING_SUCCEEDED, - msg, conn, req->cbfn_param); - } else - LOGP(DPAG, LOGL_DEBUG, "Stop paging on bts %d silently.\n", bts->nr); - paging_remove_request(&bts->paging, req); - break; - } - } -} - -/* Stop paging on all other bts' */ -void paging_request_stop(struct gsm_bts *_bts, struct gsm_subscriber *subscr, - struct gsm_subscriber_connection *conn, - struct msgb *msg) -{ - struct gsm_bts *bts = NULL; - - if (_bts) - _paging_request_stop(_bts, subscr, conn, msg); - - do { - /* - * FIXME: Don't use the lac of the subscriber... - * as it might have magically changed the lac.. use the - * location area of the _bts as reconfiguration of the - * network is probably happening less often. - */ - bts = gsm_bts_by_lac(subscr->net, subscr->lac, bts); - if (!bts) - break; - - /* Stop paging */ - if (bts != _bts) - _paging_request_stop(bts, subscr, NULL, NULL); - } while (1); -} - -void paging_update_buffer_space(struct gsm_bts *bts, u_int16_t free_slots) -{ - bsc_del_timer(&bts->paging.credit_timer); - bts->paging.available_slots = free_slots; - paging_schedule_if_needed(&bts->paging); -} diff --git a/openbsc/src/bsc/rest_octets.c b/openbsc/src/bsc/rest_octets.c deleted file mode 100644 index 084f14498..000000000 --- a/openbsc/src/bsc/rest_octets.c +++ /dev/null @@ -1,432 +0,0 @@ -/* GSM Mobile Radio Interface Layer 3 messages on the A-bis interface, - * rest octet handling according to - * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */ - -/* (C) 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 <string.h> -#include <stdlib.h> -#include <errno.h> - -#include <openbsc/gsm_data.h> -#include <osmocore/bitvec.h> -#include <openbsc/rest_octets.h> - -/* generate SI1 rest octets */ -int rest_octets_si1(u_int8_t *data, u_int8_t *nch_pos) -{ - struct bitvec bv; - - memset(&bv, 0, sizeof(bv)); - bv.data = data; - bv.data_len = 1; - - if (nch_pos) { - bitvec_set_bit(&bv, H); - bitvec_set_uint(&bv, *nch_pos, 5); - } else - bitvec_set_bit(&bv, L); - - bitvec_spare_padding(&bv, 7); - return bv.data_len; -} - -/* Append selection parameters to bitvec */ -static void append_selection_params(struct bitvec *bv, - const struct gsm48_si_selection_params *sp) -{ - if (sp->present) { - bitvec_set_bit(bv, H); - bitvec_set_bit(bv, sp->cbq); - bitvec_set_uint(bv, sp->cell_resel_off, 6); - bitvec_set_uint(bv, sp->temp_offs, 3); - bitvec_set_uint(bv, sp->penalty_time, 5); - } else - bitvec_set_bit(bv, L); -} - -/* Append power offset to bitvec */ -static void append_power_offset(struct bitvec *bv, - const struct gsm48_si_power_offset *po) -{ - if (po->present) { - bitvec_set_bit(bv, H); - bitvec_set_uint(bv, po->power_offset, 2); - } else - bitvec_set_bit(bv, L); -} - -/* Append GPRS indicator to bitvec */ -static void append_gprs_ind(struct bitvec *bv, - const struct gsm48_si3_gprs_ind *gi) -{ - if (gi->present) { - bitvec_set_bit(bv, H); - bitvec_set_uint(bv, gi->ra_colour, 3); - /* 0 == SI13 in BCCH Norm, 1 == SI13 sent on BCCH Ext */ - bitvec_set_bit(bv, gi->si13_position); - } else - bitvec_set_bit(bv, L); -} - - -/* Generate SI3 Rest Octests (Chapter 10.5.2.34 / Table 10.4.72) */ -int rest_octets_si3(u_int8_t *data, const struct gsm48_si_ro_info *si3) -{ - struct bitvec bv; - - memset(&bv, 0, sizeof(bv)); - bv.data = data; - bv.data_len = 4; - - /* Optional Selection Parameters */ - append_selection_params(&bv, &si3->selection_params); - - /* Optional Power Offset */ - append_power_offset(&bv, &si3->power_offset); - - /* Do we have a SI2ter on the BCCH? */ - if (si3->si2ter_indicator) - bitvec_set_bit(&bv, H); - else - bitvec_set_bit(&bv, L); - - /* Early Classmark Sending Control */ - if (si3->early_cm_ctrl) - bitvec_set_bit(&bv, H); - else - bitvec_set_bit(&bv, L); - - /* Do we have a SI Type 9 on the BCCH? */ - if (si3->scheduling.present) { - bitvec_set_bit(&bv, H); - bitvec_set_uint(&bv, si3->scheduling.where, 3); - } else - bitvec_set_bit(&bv, L); - - /* GPRS Indicator */ - append_gprs_ind(&bv, &si3->gprs_ind); - - bitvec_spare_padding(&bv, (bv.data_len*8)-1); - return bv.data_len; -} - -static int append_lsa_params(struct bitvec *bv, - const struct gsm48_lsa_params *lsa_params) -{ - /* FIXME */ - return -1; -} - -/* Generate SI4 Rest Octets (Chapter 10.5.2.35) */ -int rest_octets_si4(u_int8_t *data, const struct gsm48_si_ro_info *si4) -{ - struct bitvec bv; - - memset(&bv, 0, sizeof(bv)); - bv.data = data; - bv.data_len = 10; /* FIXME: up to ? */ - - /* SI4 Rest Octets O */ - append_selection_params(&bv, &si4->selection_params); - append_power_offset(&bv, &si4->power_offset); - append_gprs_ind(&bv, &si4->gprs_ind); - - if (0 /* FIXME */) { - /* H and SI4 Rest Octets S */ - bitvec_set_bit(&bv, H); - - /* LSA Parameters */ - if (si4->lsa_params.present) { - bitvec_set_bit(&bv, H); - append_lsa_params(&bv, &si4->lsa_params); - } else - bitvec_set_bit(&bv, L); - - /* Cell Identity */ - if (1) { - bitvec_set_bit(&bv, H); - bitvec_set_uint(&bv, si4->cell_id, 16); - } else - bitvec_set_bit(&bv, L); - - /* LSA ID Information */ - if (0) { - bitvec_set_bit(&bv, H); - /* FIXME */ - } else - bitvec_set_bit(&bv, L); - } else { - /* L and break indicator */ - bitvec_set_bit(&bv, L); - bitvec_set_bit(&bv, si4->break_ind ? H : L); - } - - return bv.data_len; -} - -/* GPRS Mobile Allocation as per TS 04.60 Chapter 12.10a: - < GPRS Mobile Allocation IE > ::= - < HSN : bit (6) > - { 0 | 1 < RFL number list : < RFL number list struct > > } - { 0 < MA_LENGTH : bit (6) > - < MA_BITMAP: bit (val(MA_LENGTH) + 1) > - | 1 { 0 | 1 <ARFCN index list : < ARFCN index list struct > > } } ; - - < RFL number list struct > :: = - < RFL_NUMBER : bit (4) > - { 0 | 1 < RFL number list struct > } ; - < ARFCN index list struct > ::= - < ARFCN_INDEX : bit(6) > - { 0 | 1 < ARFCN index list struct > } ; - */ -static int append_gprs_mobile_alloc(struct bitvec *bv) -{ - /* Hopping Sequence Number */ - bitvec_set_uint(bv, 0, 6); - - if (0) { - /* We want to use a RFL number list */ - bitvec_set_bit(bv, 1); - /* FIXME: RFL number list */ - } else - bitvec_set_bit(bv, 0); - - if (0) { - /* We want to use a MA_BITMAP */ - bitvec_set_bit(bv, 0); - /* FIXME: MA_LENGTH, MA_BITMAP, ... */ - } else { - bitvec_set_bit(bv, 1); - if (0) { - /* We want to provide an ARFCN index list */ - bitvec_set_bit(bv, 1); - /* FIXME */ - } else - bitvec_set_bit(bv, 0); - } - return 0; -} - -static int encode_t3192(unsigned int t3192) -{ - if (t3192 == 0) - return 3; - else if (t3192 <= 80) - return 4; - else if (t3192 <= 120) - return 5; - else if (t3192 <= 160) - return 6; - else if (t3192 <= 200) - return 7; - else if (t3192 <= 500) - return 0; - else if (t3192 <= 1000) - return 1; - else if (t3192 <= 1500) - return 2; - else - return -EINVAL; -} - -static int encode_drx_timer(unsigned int drx) -{ - if (drx == 0) - return 0; - else if (drx == 1) - return 1; - else if (drx == 2) - return 2; - else if (drx <= 4) - return 3; - else if (drx <= 8) - return 4; - else if (drx <= 16) - return 5; - else if (drx <= 32) - return 6; - else if (drx <= 64) - return 7; - else - return -EINVAL; -} - -/* GPRS Cell Options as per TS 04.60 Chapter 12.24 - < GPRS Cell Options IE > ::= - < NMO : bit(2) > - < T3168 : bit(3) > - < T3192 : bit(3) > - < DRX_TIMER_MAX: bit(3) > - < ACCESS_BURST_TYPE: bit > - < CONTROL_ACK_TYPE : bit > - < BS_CV_MAX: bit(4) > - { 0 | 1 < PAN_DEC : bit(3) > - < PAN_INC : bit(3) > - < PAN_MAX : bit(3) > - { 0 | 1 < Extension Length : bit(6) > - < bit (val(Extension Length) + 1 - & { < Extension Information > ! { bit ** = <no string> } } ; - < Extension Information > ::= - { 0 | 1 < EGPRS_PACKET_CHANNEL_REQUEST : bit > - < BEP_PERIOD : bit(4) > } - < PFC_FEATURE_MODE : bit > - < DTM_SUPPORT : bit > - <BSS_PAGING_COORDINATION: bit > - <spare bit > ** ; - */ -static int append_gprs_cell_opt(struct bitvec *bv, - const struct gprs_cell_options *gco) -{ - int t3192, drx_timer_max; - - t3192 = encode_t3192(gco->t3192); - if (t3192 < 0) - return t3192; - - drx_timer_max = encode_drx_timer(gco->drx_timer_max); - if (drx_timer_max < 0) - return drx_timer_max; - - bitvec_set_uint(bv, gco->nmo, 2); - bitvec_set_uint(bv, gco->t3168 / 500, 3); - bitvec_set_uint(bv, t3192, 3); - bitvec_set_uint(bv, drx_timer_max, 3); - /* ACCESS_BURST_TYPE: Hard-code 8bit */ - bitvec_set_bit(bv, 0); - /* CONTROL_ACK_TYPE: Hard-code to RLC/MAC control block */ - bitvec_set_bit(bv, 1); - bitvec_set_uint(bv, gco->bs_cv_max, 4); - - if (0) { - /* hard-code no PAN_{DEC,INC,MAX} */ - bitvec_set_bit(bv, 0); - } else { - /* copied from ip.access BSC protocol trace */ - bitvec_set_bit(bv, 1); - bitvec_set_uint(bv, 1, 3); /* DEC */ - bitvec_set_uint(bv, 1, 3); /* INC */ - bitvec_set_uint(bv, 15, 3); /* MAX */ - } - - if (!gco->ext_info_present) { - /* no extension information */ - bitvec_set_bit(bv, 0); - } else { - /* extension information */ - bitvec_set_bit(bv, 1); - if (!gco->ext_info.egprs_supported) { - /* 6bit length of extension */ - bitvec_set_uint(bv, (1 + 3)-1, 6); - /* EGPRS supported in the cell */ - bitvec_set_bit(bv, 0); - } else { - /* 6bit length of extension */ - bitvec_set_uint(bv, (1 + 5 + 3)-1, 6); - /* EGPRS supported in the cell */ - bitvec_set_bit(bv, 1); - /* 1bit EGPRS PACKET CHANNEL REQUEST */ - bitvec_set_bit(bv, gco->ext_info.use_egprs_p_ch_req); - /* 4bit BEP PERIOD */ - bitvec_set_uint(bv, gco->ext_info.bep_period, 4); - } - bitvec_set_bit(bv, gco->ext_info.pfc_supported); - bitvec_set_bit(bv, gco->ext_info.dtm_supported); - bitvec_set_bit(bv, gco->ext_info.bss_paging_coordination); - } - - return 0; -} - -static void append_gprs_pwr_ctrl_pars(struct bitvec *bv, - const struct gprs_power_ctrl_pars *pcp) -{ - bitvec_set_uint(bv, pcp->alpha, 4); - bitvec_set_uint(bv, pcp->t_avg_w, 5); - bitvec_set_uint(bv, pcp->t_avg_t, 5); - bitvec_set_uint(bv, pcp->pc_meas_chan, 1); - bitvec_set_uint(bv, pcp->n_avg_i, 4); -} - -/* Generate SI13 Rest Octests (04.08 Chapter 10.5.2.37b) */ -int rest_octets_si13(u_int8_t *data, const struct gsm48_si13_info *si13) -{ - struct bitvec bv; - - memset(&bv, 0, sizeof(bv)); - bv.data = data; - bv.data_len = 20; - - if (0) { - /* No rest octets */ - bitvec_set_bit(&bv, L); - } else { - bitvec_set_bit(&bv, H); - bitvec_set_uint(&bv, si13->bcch_change_mark, 3); - bitvec_set_uint(&bv, si13->si_change_field, 4); - if (1) { - bitvec_set_bit(&bv, 0); - } else { - bitvec_set_bit(&bv, 1); - bitvec_set_uint(&bv, si13->bcch_change_mark, 2); - append_gprs_mobile_alloc(&bv); - } - if (!si13->pbcch_present) { - /* PBCCH not present in cell */ - bitvec_set_bit(&bv, 0); - bitvec_set_uint(&bv, si13->no_pbcch.rac, 8); - bitvec_set_bit(&bv, si13->no_pbcch.spgc_ccch_sup); - bitvec_set_uint(&bv, si13->no_pbcch.prio_acc_thr, 3); - bitvec_set_uint(&bv, si13->no_pbcch.net_ctrl_ord, 2); - append_gprs_cell_opt(&bv, &si13->cell_opts); - append_gprs_pwr_ctrl_pars(&bv, &si13->pwr_ctrl_pars); - } else { - /* PBCCH present in cell */ - bitvec_set_bit(&bv, 1); - bitvec_set_uint(&bv, si13->pbcch.psi1_rep_per, 4); - /* PBCCH Descripiton */ - bitvec_set_uint(&bv, si13->pbcch.pb, 4); - bitvec_set_uint(&bv, si13->pbcch.tsc, 3); - bitvec_set_uint(&bv, si13->pbcch.tn, 3); - switch (si13->pbcch.carrier_type) { - case PBCCH_BCCH: - bitvec_set_bit(&bv, 0); - bitvec_set_bit(&bv, 0); - break; - case PBCCH_ARFCN: - bitvec_set_bit(&bv, 0); - bitvec_set_bit(&bv, 1); - bitvec_set_uint(&bv, si13->pbcch.arfcn, 10); - break; - case PBCCH_MAIO: - bitvec_set_bit(&bv, 1); - bitvec_set_uint(&bv, si13->pbcch.maio, 6); - break; - } - } - /* 3GPP TS 44.018 Release 6 / 10.5.2.37b */ - bitvec_set_bit(&bv, H); /* added Release 99 */ - /* claim our SGSN is compatible with Release 99, as EDGE and EGPRS - * was only added in this Release */ - bitvec_set_bit(&bv, 1); - } - bitvec_spare_padding(&bv, (bv.data_len*8)-1); - return bv.data_len; -} diff --git a/openbsc/src/bsc/system_information.c b/openbsc/src/bsc/system_information.c deleted file mode 100644 index 8a99c565e..000000000 --- a/openbsc/src/bsc/system_information.c +++ /dev/null @@ -1,606 +0,0 @@ -/* GSM 04.08 System Information (SI) encoding and decoding - * 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */ - -/* (C) 2008-2010 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 <string.h> -#include <stdio.h> -#include <sys/types.h> -#include <netinet/in.h> - -#include <openbsc/gsm_04_08.h> -#include <openbsc/gsm_data.h> -#include <openbsc/abis_rsl.h> -#include <openbsc/rest_octets.h> -#include <osmocore/bitvec.h> -#include <osmocore/utils.h> -#include <openbsc/debug.h> - -#define GSM48_CELL_CHAN_DESC_SIZE 16 -#define GSM_MACBLOCK_PADDING 0x2b - -/* verify the sizes of the system information type structs */ - -/* rest octets are not part of the struct */ -static_assert(sizeof(struct gsm48_system_information_type_header) == 3, _si_header_size); -static_assert(sizeof(struct gsm48_rach_control) == 3, _si_rach_control); -static_assert(sizeof(struct gsm48_system_information_type_1) == 22, _si1_size); -static_assert(sizeof(struct gsm48_system_information_type_2) == 23, _si2_size); -static_assert(sizeof(struct gsm48_system_information_type_3) == 19, _si3_size); -static_assert(sizeof(struct gsm48_system_information_type_4) == 13, _si4_size); - -/* bs11 forgot the l2 len, 0-6 rest octets */ -static_assert(sizeof(struct gsm48_system_information_type_5) == 18, _si5_size); -static_assert(sizeof(struct gsm48_system_information_type_6) == 11, _si6_size); - -static_assert(sizeof(struct gsm48_system_information_type_13) == 3, _si13_size); - -/* Frequency Lists as per TS 04.08 10.5.2.13 */ - -/* 10.5.2.13.2: Bit map 0 format */ -static int freq_list_bm0_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) -{ - unsigned int byte, bit; - - if (arfcn > 124 || arfcn < 1) { - LOGP(DRR, LOGL_ERROR, "Bitmap 0 only supports ARFCN 1...124\n"); - return -EINVAL; - } - - /* the bitmask is from 1..124, not from 0..123 */ - arfcn--; - - byte = arfcn / 8; - bit = arfcn % 8; - - chan_list[GSM48_CELL_CHAN_DESC_SIZE-1-byte] |= (1 << bit); - - return 0; -} - -/* 10.5.2.13.7: Variable bit map format */ -static int freq_list_bmrel_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) -{ - unsigned int byte, bit; - unsigned int min_arfcn; - unsigned int bitno; - - min_arfcn = (chan_list[0] & 1) << 9; - min_arfcn |= chan_list[1] << 1; - min_arfcn |= (chan_list[2] >> 7) & 1; - - /* The lower end of our bitmaks is always implicitly included */ - if (arfcn == min_arfcn) - return 0; - - if (arfcn < min_arfcn) { - LOGP(DRR, LOGL_ERROR, "arfcn(%u) < min(%u)\n", arfcn, min_arfcn); - return -EINVAL; - } - if (arfcn > min_arfcn + 111) { - LOGP(DRR, LOGL_ERROR, "arfcn(%u) > min(%u) + 111\n", arfcn, min_arfcn); - return -EINVAL; - } - - bitno = (arfcn - min_arfcn); - byte = bitno / 8; - bit = bitno % 8; - - chan_list[2 + byte] |= 1 << (7 - bit); - - return 0; -} - -/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int bitvec2freq_list(u_int8_t *chan_list, struct bitvec *bv, - const struct gsm_bts *bts) -{ - int i, rc, min = 1024, max = -1; - - memset(chan_list, 0, 16); - - /* GSM900-only handsets only support 'bit map 0 format' */ - if (bts->band == GSM_BAND_900) { - chan_list[0] = 0; - - for (i = 0; i < bv->data_len*8; i++) { - if (bitvec_get_bit_pos(bv, i)) { - rc = freq_list_bm0_set_arfcn(chan_list, i); - if (rc < 0) - return rc; - } - } - return 0; - } - - /* We currently only support the 'Variable bitmap format' */ - chan_list[0] = 0x8e; - - for (i = 0; i < bv->data_len*8; i++) { - if (bitvec_get_bit_pos(bv, i)) { - if (i < min) - min = i; - if (i > max) - max = i; - } - } - - if (max == -1) { - /* Empty set, use 'bit map 0 format' */ - chan_list[0] = 0; - return 0; - } - - if ((max - min) > 111) { - LOGP(DRR, LOGL_ERROR, "min_arfcn=%u, max_arfcn=%u, " - "distance > 111\n", min, max); - return -EINVAL; - } - - chan_list[0] |= (min >> 9) & 1; - chan_list[1] = (min >> 1); - chan_list[2] = (min & 1) << 7; - - for (i = 0; i < bv->data_len*8; i++) { - if (bitvec_get_bit_pos(bv, i)) { - rc = freq_list_bmrel_set_arfcn(chan_list, i); - if (rc < 0) - return rc; - } - } - - return 0; -} - -/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int generate_cell_chan_list(u_int8_t *chan_list, struct gsm_bts *bts) -{ - struct gsm_bts_trx *trx; - struct bitvec *bv = &bts->si_common.cell_alloc; - - /* Zero-initialize the bit-vector */ - memset(bv->data, 0, bv->data_len); - - /* first we generate a bitvec of all TRX ARFCN's in our BTS */ - llist_for_each_entry(trx, &bts->trx_list, list) { - unsigned int i, j; - /* Always add the TRX's ARFCN */ - bitvec_set_bit_pos(bv, trx->arfcn, 1); - for (i = 0; i < ARRAY_SIZE(trx->ts); i++) { - struct gsm_bts_trx_ts *ts = &trx->ts[i]; - /* Add any ARFCNs present in hopping channels */ - for (j = 0; j < 1024; j++) { - if (bitvec_get_bit_pos(&ts->hopping.arfcns, j)) - bitvec_set_bit_pos(bv, j, 1); - } - } - } - - /* then we generate a GSM 04.08 frequency list from the bitvec */ - return bitvec2freq_list(chan_list, bv, bts); -} - -/* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int generate_bcch_chan_list(u_int8_t *chan_list, struct gsm_bts *bts, int si5) -{ - struct gsm_bts *cur_bts; - struct bitvec *bv; - - if (si5 && bts->neigh_list_manual_mode == NL_MODE_MANUAL_SI5SEP) - bv = &bts->si_common.si5_neigh_list; - else - bv = &bts->si_common.neigh_list; - - /* Generate list of neighbor cells if we are in automatic mode */ - if (bts->neigh_list_manual_mode == NL_MODE_AUTOMATIC) { - /* Zero-initialize the bit-vector */ - memset(bv->data, 0, bv->data_len); - - /* first we generate a bitvec of the BCCH ARFCN's in our BSC */ - llist_for_each_entry(cur_bts, &bts->network->bts_list, list) { - if (cur_bts == bts) - continue; - bitvec_set_bit_pos(bv, cur_bts->c0->arfcn, 1); - } - } - - /* then we generate a GSM 04.08 frequency list from the bitvec */ - return bitvec2freq_list(chan_list, bv, bts); -} - -static int generate_si1(u_int8_t *output, struct gsm_bts *bts) -{ - int rc; - struct gsm48_system_information_type_1 *si1 = - (struct gsm48_system_information_type_1 *) output; - - memset(si1, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - si1->header.l2_plen = (21 << 2) | 1; - si1->header.rr_protocol_discriminator = GSM48_PDISC_RR; - si1->header.skip_indicator = 0; - si1->header.system_information = GSM48_MT_RR_SYSINFO_1; - - rc = generate_cell_chan_list(si1->cell_channel_description, bts); - if (rc < 0) - return rc; - - si1->rach_control = bts->si_common.rach_control; - - /* SI1 Rest Octets (10.5.2.32), contains NCH position */ - rc = rest_octets_si1(si1->rest_octets, NULL); - - return sizeof(*si1) + rc; -} - -static int generate_si2(u_int8_t *output, struct gsm_bts *bts) -{ - int rc; - struct gsm48_system_information_type_2 *si2 = - (struct gsm48_system_information_type_2 *) output; - - memset(si2, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - si2->header.l2_plen = (22 << 2) | 1; - si2->header.rr_protocol_discriminator = GSM48_PDISC_RR; - si2->header.skip_indicator = 0; - si2->header.system_information = GSM48_MT_RR_SYSINFO_2; - - rc = generate_bcch_chan_list(si2->bcch_frequency_list, bts, 0); - if (rc < 0) - return rc; - - si2->ncc_permitted = bts->si_common.ncc_permitted; - si2->rach_control = bts->si_common.rach_control; - - return sizeof(*si2); -} - -static struct gsm48_si_ro_info si_info = { - .selection_params = { - .present = 0, - }, - .power_offset = { - .present = 0, - }, - .si2ter_indicator = 0, - .early_cm_ctrl = 1, - .scheduling = { - .present = 0, - }, - .gprs_ind = { - .si13_position = 0, - .ra_colour = 0, - .present = 1, - }, - .lsa_params = { - .present = 0, - }, - .cell_id = 0, /* FIXME: doesn't the bts have this? */ - .break_ind = 0, -}; - -static int generate_si3(u_int8_t *output, struct gsm_bts *bts) -{ - int rc; - struct gsm48_system_information_type_3 *si3 = - (struct gsm48_system_information_type_3 *) output; - - memset(si3, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - si3->header.l2_plen = (18 << 2) | 1; - si3->header.rr_protocol_discriminator = GSM48_PDISC_RR; - si3->header.skip_indicator = 0; - si3->header.system_information = GSM48_MT_RR_SYSINFO_3; - - si3->cell_identity = htons(bts->cell_identity); - gsm48_generate_lai(&si3->lai, bts->network->country_code, - bts->network->network_code, - bts->location_area_code); - si3->control_channel_desc = bts->si_common.chan_desc; - si3->cell_options = bts->si_common.cell_options; - si3->cell_sel_par = bts->si_common.cell_sel_par; - si3->rach_control = bts->si_common.rach_control; - - /* SI3 Rest Octets (10.5.2.34), containing - CBQ, CELL_RESELECT_OFFSET, TEMPORARY_OFFSET, PENALTY_TIME - Power Offset, 2ter Indicator, Early Classmark Sending, - Scheduling if and WHERE, GPRS Indicator, SI13 position */ - rc = rest_octets_si3(si3->rest_octets, &si_info); - - return sizeof(*si3) + rc; -} - -static int generate_si4(u_int8_t *output, struct gsm_bts *bts) -{ - int rc; - struct gsm48_system_information_type_4 *si4 = - (struct gsm48_system_information_type_4 *) output; - - /* length of all IEs present except SI4 rest octets and l2_plen */ - int l2_plen = sizeof(*si4) - 1; - - memset(si4, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - si4->header.rr_protocol_discriminator = GSM48_PDISC_RR; - si4->header.skip_indicator = 0; - si4->header.system_information = GSM48_MT_RR_SYSINFO_4; - - gsm48_generate_lai(&si4->lai, bts->network->country_code, - bts->network->network_code, - bts->location_area_code); - si4->cell_sel_par = bts->si_common.cell_sel_par; - si4->rach_control = bts->si_common.rach_control; - - /* Optional: CBCH Channel Description + CBCH Mobile Allocation */ - - si4->header.l2_plen = (l2_plen << 2) | 1; - - /* SI4 Rest Octets (10.5.2.35), containing - Optional Power offset, GPRS Indicator, - Cell Identity, LSA ID, Selection Parameter */ - rc = rest_octets_si4(si4->data, &si_info); - - return sizeof(*si4) + rc; -} - -static int generate_si5(u_int8_t *output, struct gsm_bts *bts) -{ - struct gsm48_system_information_type_5 *si5; - int rc, l2_plen = 18; - - memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - /* ip.access nanoBTS needs l2_plen!! */ - if (is_ipaccess_bts(bts)) { - *output++ = (l2_plen << 2) | 1; - l2_plen++; - } - - si5 = (struct gsm48_system_information_type_5 *) output; - - /* l2 pseudo length, not part of msg: 18 */ - si5->rr_protocol_discriminator = GSM48_PDISC_RR; - si5->skip_indicator = 0; - si5->system_information = GSM48_MT_RR_SYSINFO_5; - rc = generate_bcch_chan_list(si5->bcch_frequency_list, bts, 1); - if (rc < 0) - return rc; - - /* 04.08 9.1.37: L2 Pseudo Length of 18 */ - return l2_plen; -} - -static int generate_si6(u_int8_t *output, struct gsm_bts *bts) -{ - struct gsm48_system_information_type_6 *si6; - int l2_plen = 11; - - memset(output, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - /* ip.access nanoBTS needs l2_plen!! */ - if (is_ipaccess_bts(bts)) { - *output++ = (l2_plen << 2) | 1; - l2_plen++; - } - - si6 = (struct gsm48_system_information_type_6 *) output; - - /* l2 pseudo length, not part of msg: 11 */ - si6->rr_protocol_discriminator = GSM48_PDISC_RR; - si6->skip_indicator = 0; - si6->system_information = GSM48_MT_RR_SYSINFO_6; - si6->cell_identity = htons(bts->cell_identity); - gsm48_generate_lai(&si6->lai, bts->network->country_code, - bts->network->network_code, - bts->location_area_code); - si6->cell_options = bts->si_common.cell_options; - si6->ncc_permitted = bts->si_common.ncc_permitted; - - /* SI6 Rest Octets: 10.5.2.35a: PCH / NCH info, VBS/VGCS options */ - - return l2_plen; -} - -static struct gsm48_si13_info si13_default = { - .cell_opts = { - .nmo = GPRS_NMO_II, - .t3168 = 2000, - .t3192 = 200, - .drx_timer_max = 3, - .bs_cv_max = 15, - .ext_info_present = 1, - .ext_info = { - /* The values below are just guesses ! */ - .egprs_supported = 0, - .use_egprs_p_ch_req = 1, - .bep_period = 5, - .pfc_supported = 0, - .dtm_supported = 0, - .bss_paging_coordination = 0, - }, - }, - .pwr_ctrl_pars = { - .alpha = 10, /* a = 1.0 */ - .t_avg_w = 16, - .t_avg_t = 16, - .pc_meas_chan = 0, /* downling measured on CCCH */ - .n_avg_i = 8, - }, - .bcch_change_mark = 1, - .si_change_field = 0, - .pbcch_present = 0, - { - .no_pbcch = { - .rac = 0, /* needs to be patched */ - .spgc_ccch_sup = 0, - .net_ctrl_ord = 0, - .prio_acc_thr = 6, - }, - }, -}; - -static int generate_si13(u_int8_t *output, struct gsm_bts *bts) -{ - struct gsm48_system_information_type_13 *si13 = - (struct gsm48_system_information_type_13 *) output; - int ret; - - memset(si13, GSM_MACBLOCK_PADDING, GSM_MACBLOCK_LEN); - - si13->header.rr_protocol_discriminator = GSM48_PDISC_RR; - si13->header.skip_indicator = 0; - si13->header.system_information = GSM48_MT_RR_SYSINFO_13; - - si13_default.no_pbcch.rac = bts->gprs.rac; - - ret = rest_octets_si13(si13->rest_octets, &si13_default); - if (ret < 0) - return ret; - - /* length is coded in bit 2 an up */ - si13->header.l2_plen = 0x01; - - return sizeof (*si13) + ret; -} - -static const uint8_t sitype2rsl[_MAX_SYSINFO_TYPE] = { - [SYSINFO_TYPE_1] = RSL_SYSTEM_INFO_1, - [SYSINFO_TYPE_2] = RSL_SYSTEM_INFO_2, - [SYSINFO_TYPE_3] = RSL_SYSTEM_INFO_3, - [SYSINFO_TYPE_4] = RSL_SYSTEM_INFO_4, - [SYSINFO_TYPE_5] = RSL_SYSTEM_INFO_5, - [SYSINFO_TYPE_6] = RSL_SYSTEM_INFO_6, - [SYSINFO_TYPE_7] = RSL_SYSTEM_INFO_7, - [SYSINFO_TYPE_8] = RSL_SYSTEM_INFO_8, - [SYSINFO_TYPE_9] = RSL_SYSTEM_INFO_9, - [SYSINFO_TYPE_10] = RSL_SYSTEM_INFO_10, - [SYSINFO_TYPE_13] = RSL_SYSTEM_INFO_13, - [SYSINFO_TYPE_16] = RSL_SYSTEM_INFO_16, - [SYSINFO_TYPE_17] = RSL_SYSTEM_INFO_17, - [SYSINFO_TYPE_18] = RSL_SYSTEM_INFO_18, - [SYSINFO_TYPE_19] = RSL_SYSTEM_INFO_19, - [SYSINFO_TYPE_20] = RSL_SYSTEM_INFO_20, - [SYSINFO_TYPE_2bis] = RSL_SYSTEM_INFO_2bis, - [SYSINFO_TYPE_2ter] = RSL_SYSTEM_INFO_2ter, - [SYSINFO_TYPE_2quater] = RSL_SYSTEM_INFO_2quater, - [SYSINFO_TYPE_5bis] = RSL_SYSTEM_INFO_5bis, - [SYSINFO_TYPE_5ter] = RSL_SYSTEM_INFO_5ter, -}; - -static const uint8_t rsl2sitype[0xff] = { - [RSL_SYSTEM_INFO_1] = SYSINFO_TYPE_1, - [RSL_SYSTEM_INFO_2] = SYSINFO_TYPE_2, - [RSL_SYSTEM_INFO_3] = SYSINFO_TYPE_3, - [RSL_SYSTEM_INFO_4] = SYSINFO_TYPE_4, - [RSL_SYSTEM_INFO_5] = SYSINFO_TYPE_5, - [RSL_SYSTEM_INFO_6] = SYSINFO_TYPE_6, - [RSL_SYSTEM_INFO_7] = SYSINFO_TYPE_7, - [RSL_SYSTEM_INFO_8] = SYSINFO_TYPE_8, - [RSL_SYSTEM_INFO_9] = SYSINFO_TYPE_9, - [RSL_SYSTEM_INFO_10] = SYSINFO_TYPE_10, - [RSL_SYSTEM_INFO_13] = SYSINFO_TYPE_13, - [RSL_SYSTEM_INFO_16] = SYSINFO_TYPE_16, - [RSL_SYSTEM_INFO_17] = SYSINFO_TYPE_17, - [RSL_SYSTEM_INFO_18] = SYSINFO_TYPE_18, - [RSL_SYSTEM_INFO_19] = SYSINFO_TYPE_19, - [RSL_SYSTEM_INFO_20] = SYSINFO_TYPE_20, - [RSL_SYSTEM_INFO_2bis] = SYSINFO_TYPE_2bis, - [RSL_SYSTEM_INFO_2ter] = SYSINFO_TYPE_2ter, - [RSL_SYSTEM_INFO_2quater] = SYSINFO_TYPE_2quater, - [RSL_SYSTEM_INFO_5bis] = SYSINFO_TYPE_5bis, - [RSL_SYSTEM_INFO_5ter] = SYSINFO_TYPE_5ter, -}; - -typedef int (*gen_si_fn_t)(uint8_t *output, struct gsm_bts *bts); - -static const gen_si_fn_t gen_si_fn[_MAX_SYSINFO_TYPE] = { - [SYSINFO_TYPE_1] = &generate_si1, - [SYSINFO_TYPE_2] = &generate_si2, - [SYSINFO_TYPE_3] = &generate_si3, - [SYSINFO_TYPE_4] = &generate_si4, - [SYSINFO_TYPE_5] = &generate_si5, - [SYSINFO_TYPE_6] = &generate_si6, - [SYSINFO_TYPE_13] = &generate_si13, -}; - -const struct value_string osmo_sitype_strs[_MAX_SYSINFO_TYPE] = { - { SYSINFO_TYPE_1, "1" }, - { SYSINFO_TYPE_2, "2" }, - { SYSINFO_TYPE_3, "3" }, - { SYSINFO_TYPE_4, "4" }, - { SYSINFO_TYPE_5, "5" }, - { SYSINFO_TYPE_6, "6" }, - { SYSINFO_TYPE_7, "7" }, - { SYSINFO_TYPE_8, "8" }, - { SYSINFO_TYPE_9, "9" }, - { SYSINFO_TYPE_10, "10" }, - { SYSINFO_TYPE_13, "13" }, - { SYSINFO_TYPE_16, "16" }, - { SYSINFO_TYPE_17, "17" }, - { SYSINFO_TYPE_18, "18" }, - { SYSINFO_TYPE_19, "19" }, - { SYSINFO_TYPE_20, "20" }, - { SYSINFO_TYPE_2bis, "2bis" }, - { SYSINFO_TYPE_2ter, "2ter" }, - { SYSINFO_TYPE_2quater, "2quater" }, - { SYSINFO_TYPE_5bis, "5bis" }, - { SYSINFO_TYPE_5ter, "5ter" }, - { 0, NULL } -}; - -uint8_t gsm_sitype2rsl(enum osmo_sysinfo_type si_type) -{ - return sitype2rsl[si_type]; -} - -const char *gsm_sitype_name(enum osmo_sysinfo_type si_type) -{ - return get_value_string(osmo_sitype_strs, si_type); -} - -int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type si_type) -{ - gen_si_fn_t gen_si; - - switch (bts->gprs.mode) { - case BTS_GPRS_EGPRS: - si13_default.cell_opts.ext_info_present = 1; - si13_default.cell_opts.ext_info.egprs_supported = 1; - /* fallthrough */ - case BTS_GPRS_GPRS: - si_info.gprs_ind.present = 1; - break; - case BTS_GPRS_NONE: - si_info.gprs_ind.present = 0; - break; - } - - memcpy(&si_info.selection_params, - &bts->si_common.cell_ro_sel_par, - sizeof(struct gsm48_si_selection_params)); - - gen_si = gen_si_fn[si_type]; - if (!gen_si) - return -EINVAL; - - return gen_si(bts->si_buf[si_type], bts); -} diff --git a/openbsc/src/bsc/transaction.c b/openbsc/src/bsc/transaction.c deleted file mode 100644 index 9b4af1aac..000000000 --- a/openbsc/src/bsc/transaction.c +++ /dev/null @@ -1,152 +0,0 @@ -/* GSM 04.07 Transaction handling */ - -/* (C) 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 <openbsc/transaction.h> -#include <openbsc/gsm_data.h> -#include <openbsc/mncc.h> -#include <openbsc/debug.h> -#include <osmocore/talloc.h> -#include <openbsc/gsm_subscriber.h> -#include <openbsc/gsm_04_08.h> -#include <openbsc/mncc.h> -#include <openbsc/paging.h> -#include <openbsc/osmo_msc.h> - -void *tall_trans_ctx; - -void _gsm48_cc_trans_free(struct gsm_trans *trans); - -struct gsm_trans *trans_find_by_id(struct gsm_subscriber *subscr, - u_int8_t proto, u_int8_t trans_id) -{ - struct gsm_trans *trans; - struct gsm_network *net = subscr->net; - - llist_for_each_entry(trans, &net->trans_list, entry) { - if (trans->subscr == subscr && - trans->protocol == proto && - trans->transaction_id == trans_id) - return trans; - } - return NULL; -} - -struct gsm_trans *trans_find_by_callref(struct gsm_network *net, - u_int32_t callref) -{ - struct gsm_trans *trans; - - llist_for_each_entry(trans, &net->trans_list, entry) { - if (trans->callref == callref) - return trans; - } - return NULL; -} - -struct gsm_trans *trans_alloc(struct gsm_subscriber *subscr, - u_int8_t protocol, u_int8_t trans_id, - u_int32_t callref) -{ - struct gsm_trans *trans; - - DEBUGP(DCC, "subscr=%p, subscr->net=%p\n", subscr, subscr->net); - - trans = talloc_zero(tall_trans_ctx, struct gsm_trans); - if (!trans) - return NULL; - - trans->subscr = subscr; - subscr_get(trans->subscr); - - trans->protocol = protocol; - trans->transaction_id = trans_id; - trans->callref = callref; - - llist_add_tail(&trans->entry, &subscr->net->trans_list); - - return trans; -} - -void trans_free(struct gsm_trans *trans) -{ - switch (trans->protocol) { - case GSM48_PDISC_CC: - _gsm48_cc_trans_free(trans); - break; - case GSM48_PDISC_SMS: - _gsm411_sms_trans_free(trans); - break; - } - - /* FIXME: implement a sane way to stop this. */ - if (!trans->conn && trans->paging_request) { - LOGP(DNM, LOGL_ERROR, - "Transaction freed while paging for sub: %llu\n", - trans->subscr->id); - trans->paging_request = NULL; - } - - if (trans->subscr) - subscr_put(trans->subscr); - - llist_del(&trans->entry); - - if (trans->conn) - msc_release_connection(trans->conn); - - - talloc_free(trans); -} - -/* allocate an unused transaction ID for the given subscriber - * in the given protocol using the ti_flag specified */ -int trans_assign_trans_id(struct gsm_subscriber *subscr, - u_int8_t protocol, u_int8_t ti_flag) -{ - struct gsm_network *net = subscr->net; - struct gsm_trans *trans; - unsigned int used_tid_bitmask = 0; - int i, j, h; - - if (ti_flag) - ti_flag = 0x8; - - /* generate bitmask of already-used TIDs for this (subscr,proto) */ - llist_for_each_entry(trans, &net->trans_list, entry) { - if (trans->subscr != subscr || - trans->protocol != protocol || - trans->transaction_id == 0xff) - continue; - used_tid_bitmask |= (1 << trans->transaction_id); - } - - /* find a new one, trying to go in a 'circular' pattern */ - for (h = 6; h > 0; h--) - if (used_tid_bitmask & (1 << (h | ti_flag))) - break; - for (i = 0; i < 7; i++) { - j = ((h + i) % 7) | ti_flag; - if ((used_tid_bitmask & (1 << j)) == 0) - return j; - } - - return -1; -} - |