diff options
-rw-r--r-- | src/libbsc/bsc_init.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/libbsc/bsc_init.c b/src/libbsc/bsc_init.c index 5f41a27a3..78ca2ab4d 100644 --- a/src/libbsc/bsc_init.c +++ b/src/libbsc/bsc_init.c @@ -104,8 +104,11 @@ static int rsl_si(struct gsm_bts_trx *trx, enum osmo_sysinfo_type i, int si_len) struct gsm_bts *bts = trx->bts; int rc, j; - DEBUGP(DRR, "SI%s: %s\n", get_value_string(osmo_sitype_strs, i), - osmo_hexdump(GSM_BTS_SI(bts, i), GSM_MACBLOCK_LEN)); + if (si_len) { + DEBUGP(DRR, "SI%s: %s\n", get_value_string(osmo_sitype_strs, i), + osmo_hexdump(GSM_BTS_SI(bts, i), GSM_MACBLOCK_LEN)); + } else + DEBUGP(DRR, "SI%s: OFF\n", get_value_string(osmo_sitype_strs, i)); switch (i) { case SYSINFO_TYPE_5: @@ -113,14 +116,18 @@ static int rsl_si(struct gsm_bts_trx *trx, enum osmo_sysinfo_type i, int si_len) case SYSINFO_TYPE_5ter: case SYSINFO_TYPE_6: rc = rsl_sacch_filling(trx, osmo_sitype2rsl(i), - GSM_BTS_SI(bts, i), si_len); + si_len ? GSM_BTS_SI(bts, i) : NULL, si_len); break; case SYSINFO_TYPE_2quater: + if (si_len == 0) { + rc = rsl_bcch_info(trx, i, NULL, 0); + break; + } for (j = 0; j <= bts->si2q_count; j++) rc = rsl_bcch_info(trx, i, (const uint8_t *)GSM_BTS_SI2Q(bts, j), GSM_MACBLOCK_LEN); break; default: - rc = rsl_bcch_info(trx, i, GSM_BTS_SI(bts, i), si_len); + rc = rsl_bcch_info(trx, i, si_len ? GSM_BTS_SI(bts, i) : NULL, si_len); break; } @@ -193,9 +200,13 @@ int gsm_bts_trx_set_system_infos(struct gsm_bts_trx *trx) for (n = 0; n < n_si; n++) { i = gen_si[n]; + /* if we don't currently have this SI, we send a zero-length + * RSL BCCH FILLING / SACCH FILLING * in order to deactivate + * the SI, in case it might have previously been active */ if (!GSM_BTS_HAS_SI(bts, i)) - continue; - rc = rsl_si(trx, i, si_len[i]); + rc = rsl_si(trx, i, 0); + else + rc = rsl_si(trx, i, si_len[i]); if (rc < 0) return rc; } |