1 files changed, 0 insertions, 257 deletions
diff --git a/src/ipaccess/network_listen.c b/src/ipaccess/network_listen.c
deleted file mode 100644
index 3b44ceb74..000000000
--- a/src/ipaccess/network_listen.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/* ip.access nanoBTS network listen mode */
-
-/* (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 <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <stdint.h>
-
-#include <arpa/inet.h>
-
-#include <osmocom/core/talloc.h>
-#include <osmocom/core/timer.h>
-#include <osmocom/gsm/rxlev_stat.h>
-#include <osmocom/gsm/gsm48_ie.h>
-
-#include <openbsc/gsm_data.h>
-#include <openbsc/abis_nm.h>
-#include <openbsc/signal.h>
-#include <openbsc/debug.h>
-#include <osmocom/abis/e1_input.h>
-
-#define WHITELIST_MAX_SIZE ((NUM_ARFCNS*2)+2+1)
-
-int ipac_rxlevstat2whitelist(uint16_t *buf, const struct rxlev_stats *st, uint8_t min_rxlev,
-			     uint16_t max_num_arfcns)
-{
-	int i;
-	unsigned int num_arfcn = 0;
-
-	for (i = NUM_RXLEVS-1; i >= min_rxlev; i--) {
-		int16_t arfcn = -1;
-
-		while ((arfcn = rxlev_stat_get_next(st, i, arfcn)) >= 0) {
-			*buf++ = htons(arfcn);
-			num_arfcn++;
-
-		}
-
-		if (num_arfcn > max_num_arfcns)
-			break;
-	}
-
-	return num_arfcn;
-}
-
-enum ipac_test_state {
-	IPAC_TEST_S_IDLE,
-	IPAC_TEST_S_RQD,
-	IPAC_TEST_S_EXEC,
-	IPAC_TEST_S_PARTIAL,
-};
-
-int ipac_nwl_test_start(struct gsm_bts_trx *trx, uint8_t testnr,
-			const uint8_t *phys_conf, unsigned int phys_conf_len)
-{
-	struct msgb *msg;
-
-	if (trx->ipaccess.test_state != IPAC_TEST_S_IDLE) {
-		fprintf(stderr, "Cannot start test in state %u\n", trx->ipaccess.test_state);
-		return -EINVAL;
-	}
-
-	switch (testnr) {
-	case NM_IPACC_TESTNO_CHAN_USAGE:
-	case NM_IPACC_TESTNO_BCCH_CHAN_USAGE:
-		rxlev_stat_reset(&trx->ipaccess.rxlev_stat);
-		break;
-	}
-
-	msg = msgb_alloc_headroom(phys_conf_len+256, 128, "OML");
-
-	if (phys_conf && phys_conf_len) {
-		uint8_t *payload;
-		/* first put the phys conf header */
-		msgb_tv16_put(msg, NM_ATT_PHYS_CONF, phys_conf_len);
-		payload = msgb_put(msg, phys_conf_len);
-		memcpy(payload, phys_conf, phys_conf_len);
-	}
-
-	abis_nm_perform_test(trx->bts, NM_OC_RADIO_CARRIER, 0, trx->nr, 0xff,
-			     testnr, 1, msg);
-	trx->ipaccess.test_nr = testnr;
-
-	/* FIXME: start safety timer until when test is supposed to complete */
-
-	return 0;
-}
-
-static uint16_t last_arfcn;
-static struct gsm_sysinfo_freq nwl_si_freq[1024];
-#define FREQ_TYPE_NCELL_2	0x04 /* sub channel of SI 2 */
-#define FREQ_TYPE_NCELL_2bis	0x08 /* sub channel of SI 2bis */
-#define FREQ_TYPE_NCELL_2ter	0x10 /* sub channel of SI 2ter */
-
-struct ipacc_ferr_elem {
-	int16_t freq_err;
-	uint8_t freq_qual;
-	uint8_t arfcn;
-} __attribute__((packed));
-
-struct ipacc_cusage_elem {
-	uint16_t arfcn:10,
-		  rxlev:6;
-} __attribute__ ((packed));
-
-static int test_rep(void *_msg)
-{
-	struct msgb *msg = _msg;
-	struct abis_om_fom_hdr *foh = msgb_l3(msg);
-	uint16_t test_rep_len, ferr_list_len;
-	struct ipacc_ferr_elem *ife;
-	struct ipac_bcch_info binfo;
-	struct e1inp_sign_link *sign_link = (struct e1inp_sign_link *)msg->dst;
-	int i, rc;
-
-	DEBUGP(DNM, "TEST REPORT: ");
-
-	if (foh->data[0] != NM_ATT_TEST_NO ||
-	    foh->data[2] != NM_ATT_TEST_REPORT)
-		return -EINVAL;
-
-	DEBUGPC(DNM, "test_no=0x%02x ", foh->data[1]);
-	/* data[2] == NM_ATT_TEST_REPORT */
-	/* data[3..4]: test_rep_len */
-	memcpy(&test_rep_len, &foh->data[3], sizeof(uint16_t));
-	test_rep_len = ntohs(test_rep_len);
-	/* data[5]: ip.access test result */
-	DEBUGPC(DNM, "tst_res=%s\n", ipacc_testres_name(foh->data[5]));
-
-	/* data[6]: ip.access nested IE. 3 == freq_err_list */
-	switch (foh->data[6]) {
-	case NM_IPAC_EIE_FREQ_ERR_LIST:
-		/* data[7..8]: length of ferr_list */
-		memcpy(&ferr_list_len, &foh->data[7], sizeof(uint16_t));
-		ferr_list_len = ntohs(ferr_list_len);
-
-		/* data[9...]: frequency error list elements */
-		for (i = 0; i < ferr_list_len; i+= sizeof(*ife)) {
-			ife = (struct ipacc_ferr_elem *) (foh->data + 9 + i);
-			DEBUGP(DNM, "==> ARFCN %4u, Frequency Error %6hd\n",
-			ife->arfcn, ntohs(ife->freq_err));
-		}
-		break;
-	case NM_IPAC_EIE_CHAN_USE_LIST:
-		/* data[7..8]: length of ferr_list */
-		memcpy(&ferr_list_len, &foh->data[7], sizeof(uint16_t));
-		ferr_list_len = ntohs(ferr_list_len);
-
-		/* data[9...]: channel usage list elements */
-		for (i = 0; i < ferr_list_len; i+= 2) {
-			uint16_t *cu_ptr = (uint16_t *)(foh->data + 9 + i);
-			uint16_t cu = ntohs(*cu_ptr);
-			uint16_t arfcn = cu & 0x3ff;
-			uint8_t rxlev = cu >> 10;
-			DEBUGP(DNM, "==> ARFCN %4u, RxLev %2u\n", arfcn, rxlev);
-			rxlev_stat_input(&sign_link->trx->ipaccess.rxlev_stat,
-					 arfcn, rxlev);
-		}
-		break;
-	case NM_IPAC_EIE_BCCH_INFO_TYPE:
-		break;
-	case NM_IPAC_EIE_BCCH_INFO:
-		rc = ipac_parse_bcch_info(&binfo, foh->data+6);
-		if (rc < 0) {
-			DEBUGP(DNM, "BCCH Info parsing failed\n");
-			break;
-		}
-		DEBUGP(DNM, "==> ARFCN %u, RxLev %2u, RxQual %2u: %3d-%d, LAC %d CI %d BSIC %u\n",
-			binfo.arfcn, binfo.rx_lev, binfo.rx_qual,
-			binfo.cgi.mcc, binfo.cgi.mnc,
-			binfo.cgi.lac, binfo.cgi.ci, binfo.bsic);
-
-		if (binfo.arfcn != last_arfcn) {
-			/* report is on a new arfcn, need to clear channel list */
-			memset(nwl_si_freq, 0, sizeof(nwl_si_freq));
-			last_arfcn = binfo.arfcn;
-		}
-		if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2) {
-			DEBUGP(DNM, "BA SI2: %s\n", osmo_hexdump(binfo.ba_list_si2, sizeof(binfo.ba_list_si2)));
-			gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2, sizeof(binfo.ba_list_si2),
-						0x8c, FREQ_TYPE_NCELL_2);
-		}
-		if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2bis) {
-			DEBUGP(DNM, "BA SI2bis: %s\n", osmo_hexdump(binfo.ba_list_si2bis, sizeof(binfo.ba_list_si2bis)));
-			gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2bis, sizeof(binfo.ba_list_si2bis),
-						0x8e, FREQ_TYPE_NCELL_2bis);
-		}
-		if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2ter) {
-			DEBUGP(DNM, "BA SI2ter: %s\n", osmo_hexdump(binfo.ba_list_si2ter, sizeof(binfo.ba_list_si2ter)));
-			gsm48_decode_freq_list(nwl_si_freq, binfo.ba_list_si2ter, sizeof(binfo.ba_list_si2ter),
-						0x8e, FREQ_TYPE_NCELL_2ter);
-		}
-		for (i = 0; i < ARRAY_SIZE(nwl_si_freq); i++) {
-			if (nwl_si_freq[i].mask)
-				DEBUGP(DNM, "Neighbor Cell on ARFCN %u\n", i);
-		}
-		break;
-	default:
-		break;
-	}
-
-	switch (foh->data[5]) {
-	case NM_IPACC_TESTRES_SUCCESS:
-	case NM_IPACC_TESTRES_STOPPED:
-	case NM_IPACC_TESTRES_TIMEOUT:
-	case NM_IPACC_TESTRES_NO_CHANS:
-		sign_link->trx->ipaccess.test_state = IPAC_TEST_S_IDLE;
-		/* Send signal to notify higher layers of test completion */
-		DEBUGP(DNM, "dispatching S_IPAC_NWL_COMPLETE signal\n");
-		osmo_signal_dispatch(SS_IPAC_NWL, S_IPAC_NWL_COMPLETE,
-					sign_link->trx);
-		break;
-	case NM_IPACC_TESTRES_PARTIAL:
-		sign_link->trx->ipaccess.test_state = IPAC_TEST_S_PARTIAL;
-		break;
-	}
-
-	return 0;
-}
-
-static int nwl_sig_cb(unsigned int subsys, unsigned int signal,
-		     void *handler_data, void *signal_data)
-{
-	switch (signal) {
-	case S_NM_TEST_REP:
-		return test_rep(signal_data);
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-void ipac_nwl_init(void)
-{
-	osmo_signal_register_handler(SS_NM, nwl_sig_cb, NULL);
-}