| /* 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 General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <fcntl.h> |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <netinet/in.h> |
| |
| #include <openbsc/gsm_data.h> |
| #include <openbsc/debug.h> |
| #include <openbsc/msgb.h> |
| #include <openbsc/tlv.h> |
| #include <openbsc/abis_nm.h> |
| #include <openbsc/misdn.h> |
| |
| #define OM_ALLOC_SIZE 1024 |
| #define OM_HEADROOM_SIZE 128 |
| |
| /* 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, |
| }; |
| |
| /* 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, |
| }; |
| |
| 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); |
| } |
| |
| /* Send a OML NM Message from BSC to BTS */ |
| int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg) |
| { |
| return _abis_nm_sendmsg(msg); |
| } |
| |
| static int abis_nm_rcvmsg_sw(struct msgb *mb); |
| |
| /* Receive a OML NM Message from BTS */ |
| static int abis_nm_rcvmsg_fom(struct msgb *mb) |
| { |
| struct abis_om_fom_hdr *foh = msgb_l3(mb); |
| u_int8_t mt = foh->msg_type; |
| |
| /* check for unsolicited message */ |
| if (is_report(mt)) { |
| DEBUGP(DNM, "reporting NM MT 0x%02x\n", mt); |
| //nmh->cfg->report_cb(mb, foh); |
| return 0; |
| } |
| |
| if (is_in_arr(mt, sw_load_msgs, ARRAY_SIZE(sw_load_msgs))) |
| return abis_nm_rcvmsg_sw(mb); |
| |
| #if 0 |
| /* check if last message is to be acked */ |
| if (is_ack_nack(nmh->last_msgtype)) { |
| if (mt == MT_ACK(nmh->last_msgtype)) { |
| fprintf(stderr, "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 */ |
| fprintf(stderr, "received NACK (0x%x)\n", |
| foh->msg_type); |
| /* FIXME: somehow signal this to the caller */ |
| } else { |
| /* really strange things happen */ |
| return -EINVAL; |
| } |
| } |
| #endif |
| |
| return 0; |
| } |
| |
| /* High-Level API */ |
| /* Entry-point where L2 OML from BTS enters the NM code */ |
| int abis_nm_rcvmsg(struct msgb *msg) |
| { |
| int rc; |
| struct abis_om_hdr *oh = msgb_l2(msg); |
| |
| /* Various consistency checks */ |
| if (oh->placement != ABIS_OM_PLACEMENT_ONLY) { |
| fprintf(stderr, "ABIS OML placement 0x%x not supported\n", |
| oh->placement); |
| return -EINVAL; |
| } |
| if (oh->sequence != 0) { |
| fprintf(stderr, "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) { |
| fprintf(stderr, "ABIS OML truncated message (%u > %u)\n", |
| oh->length + sizeof(*oh), l2_len); |
| return -EINVAL; |
| } |
| if (oh->length + hlen < l2_len) |
| fprintf(stderr, "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_MMI: |
| case ABIS_OM_MDISC_TRAU: |
| case ABIS_OM_MDISC_MANUF: |
| default: |
| fprintf(stderr, "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; |
| /* 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; |
| }; |
| |
| static struct abis_nm_sw g_sw; |
| |
| /* 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]); |
| |
| /* 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); |
| msgb_tv_put(msg, NM_ATT_WINDOW_SIZE, sw->window_size); |
| |
| return abis_nm_sendmsg(sw->bts, msg); |
| } |
| |
| /* 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; |
| u_int8_t len; |
| int rc; |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| /* FIXME: this is BS11 specific format */ |
| rc = fscanf(sw->stream, "%s\r\n", line_buf); |
| if (rc < 1) { |
| perror("fscanf reading segment"); |
| return -EINVAL; |
| } |
| seg_buf[0] = 0x00; |
| seg_buf[1] = sw->seg_in_window++; |
| |
| msgb_tlv_put(msg, NM_ATT_FILE_DATA, 2+strlen(line_buf), |
| (u_int8_t *)seg_buf); |
| /* BS11 wants CR + LF in excess of the TLV length !?! */ |
| msgb_tv_put(msg, 0x0d, 0x0a); |
| |
| /* we only now know the exact length for the OM hdr */ |
| len = 2+strlen(line_buf)+2; |
| 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(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]); |
| |
| /* 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); |
| } |
| /* 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); |
| } |
| |
| 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 */ |
| fseek(sw->stream, 0, SEEK_SET); |
| 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 (rc == 1) { |
| sw->state = SW_STATE_WAIT_ENDACK; |
| return sw_load_end(sw); |
| } |
| } |
| 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 */ |
| rc = sw_fill_window(sw); |
| sw->state = SW_STATE_WAIT_SEGACK; |
| break; |
| case NM_MT_LOAD_INIT_NACK: |
| sw->state = SW_STATE_ERROR; |
| break; |
| } |
| break; |
| case SW_STATE_WAIT_SEGACK: |
| switch (foh->msg_type) { |
| case NM_MT_LOAD_SEG_ACK: |
| sw->seg_in_window = 0; |
| /* fill window with more segments */ |
| rc = sw_fill_window(sw); |
| sw->state = SW_STATE_WAIT_SEGACK; |
| break; |
| } |
| break; |
| case SW_STATE_WAIT_ENDACK: |
| switch (foh->msg_type) { |
| case NM_MT_LOAD_END_ACK: |
| sw_close_file(sw); |
| /* send activate request */ |
| sw->state = SW_STATE_WAIT_ACTACK; |
| rc = sw_activate(sw); |
| break; |
| case NM_MT_LOAD_END_NACK: |
| sw->state = SW_STATE_ERROR; |
| break; |
| } |
| case SW_STATE_WAIT_ACTACK: |
| switch (foh->msg_type) { |
| case NM_MT_ACTIVATE_SW_ACK: |
| /* we're done */ |
| sw->state = SW_STATE_NONE; |
| rc = 0; |
| DEBUGP(DMM, "DONE!\n"); |
| break; |
| case NM_MT_ACTIVATE_SW_NACK: |
| sw->state = SW_STATE_ERROR; |
| break; |
| } |
| case SW_STATE_NONE: |
| case SW_STATE_ERROR: |
| break; |
| } |
| |
| if (rc) |
| fprintf(stderr, "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, const char *fname, |
| u_int8_t win_size) |
| { |
| struct abis_nm_sw *sw = &g_sw; |
| int rc; |
| |
| 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->window_size = win_size; |
| sw->state = SW_STATE_WAIT_INITACK; |
| |
| rc = sw_open_file(sw, fname); |
| if (rc < 0) { |
| sw->state = SW_STATE_NONE; |
| return rc; |
| } |
| |
| return sw_load_init(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_BASEB_TRANSC, 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); |
| |
| 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 |
| |
| 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_int16_t arfcn = htons(ts->trx->arfcn); |
| u_int8_t zero = 0x00; |
| struct msgb *msg = nm_msgb_alloc(); |
| u_int8_t len = 4 + 2 + 2 + 2 + 2 +3; |
| |
| 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_BASEB_TRANSC, bts->bts_nr, |
| ts->trx->nr, ts->nr); |
| /* FIXME: don't send ARFCN list, hopping sequence, mAIO, ...*/ |
| msgb_tlv16_put(msg, NM_ATT_ARFCN_LIST, 1, &arfcn); |
| msgb_tv_put(msg, NM_ATT_CHAN_COMB, chan_comb); |
| msgb_tv_put(msg, NM_ATT_HSN, 0x00); |
| msgb_tv_put(msg, NM_ATT_MAIO, 0x00); |
| msgb_tv_put(msg, NM_ATT_TSC, 0x07); /* training sequence */ |
| msgb_tlv_put(msg, 0x59, 1, &zero); |
| |
| return abis_nm_sendmsg(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); |
| } |
| |
| 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_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, idx, 0); |
| cur = msgb_put(msg, attr_len); |
| memcpy(cur, attr, attr_len); |
| |
| 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, 0, 0); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| int abis_nm_bs11_set_oml_tei(struct gsm_bts *bts, u_int8_t tei) |
| { |
| 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_BS11_SET_ATTR, NM_OC_SITE_MANAGER, |
| 0xff, 0xff, 0xff); |
| msgb_tv_put(msg, NM_ATT_TEI, tei); |
| |
| return abis_nm_sendmsg(bts, msg); |
| } |
| |
| /* like abis_nm_conn_terr_traf */ |
| int abis_nm_bs11_conn_oml(struct gsm_bts *bts, u_int8_t e1_port, |
| u_int8_t e1_timeslot, u_int8_t e1_subslot) |
| { |
| 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_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); |
| |
| 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); |
| } |
| |
| static const u_int8_t bs11_logon_c7[] = |
| { 0x07, 0xd9, 0x01, 0x11, 0x0d, 0x10, 0x20 }; |
| static const u_int8_t bs11_logon_c8[] = { 0x01, 0x02 }; |
| static const u_int8_t bs11_logon_c9[] = "FACTORY"; |
| |
| int abis_nm_bs11_factory_logon(struct gsm_bts *bts, int on) |
| { |
| struct abis_om_hdr *oh; |
| struct msgb *msg = nm_msgb_alloc(); |
| |
| oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE); |
| if (on) { |
| u_int8_t len = 3*2 + sizeof(bs11_logon_c7) |
| + sizeof(bs11_logon_c8) + sizeof(bs11_logon_c9); |
| fill_om_fom_hdr(oh, len, NM_MT_BS11_FACTORY_LOGON, |
| NM_OC_BS11_A3, 0xff, 0xff, 0xff); |
| msgb_tlv_put(msg, 0xc7, sizeof(bs11_logon_c7), bs11_logon_c7); |
| msgb_tlv_put(msg, 0xc8, sizeof(bs11_logon_c8), bs11_logon_c8); |
| msgb_tlv_put(msg, 0xc9, sizeof(bs11_logon_c9), bs11_logon_c9); |
| } else { |
| fill_om_fom_hdr(oh, 0, NM_MT_BS11_LOGOFF, |
| NM_OC_BS11_A3, 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); |
| } |
| |
| int abis_nm_bs11_get_state(struct gsm_bts *bts) |
| { |
| return __simple_cmd(bts, NM_MT_BS11_GET_STATE); |
| } |