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ipaccess-config / NWL: Decode + print neighbor cell ARFCNs

This commit is contained in:
Harald Welte 2010-08-04 13:13:07 +02:00
parent a64c67dd61
commit 6526ca720c
2 changed files with 30 additions and 4 deletions
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2
openbsc/configure.in
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@ -43,7 +43,7 @@ AC_ARG_ENABLE([osmo-bsc], [AS_HELP_STRING([--enable-osmo-bsc], [Build the Osmo B
])
AM_CONDITIONAL(BUILD_BSC, test "x$osmo_ac_build_bsc" = "xyes")
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.1.15)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.1.16)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.1.9)
dnl checks for header files

32
openbsc/src/ipaccess/network_listen.c
View File

@ -32,6 +32,7 @@
#include <osmocore/talloc.h>
#include <osmocore/timer.h>
#include <osmocore/rxlev_stat.h>
#include <osmocore/gsm48_ie.h>
#include <openbsc/gsm_data.h>
#include <openbsc/abis_nm.h>
@ -105,6 +106,12 @@ int ipac_nwl_test_start(struct gsm_bts_trx *trx, uint8_t testnr,
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;
@ -178,12 +185,31 @@ static int test_rep(void *_msg)
binfo.arfcn, binfo.rx_lev, binfo.rx_qual,
binfo.cgi.mcc, binfo.cgi.mnc,
binfo.cgi.lac, binfo.cgi.ci, binfo.bsic);
if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2)
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", hexdump(binfo.ba_list_si2, sizeof(binfo.ba_list_si2)));
if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2bis)
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", hexdump(binfo.ba_list_si2bis, sizeof(binfo.ba_list_si2bis)));
if (binfo.info_type & IPAC_BINF_NEIGH_BA_SI2ter)
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", 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;