diff options
Diffstat (limited to 'src/osmo-bsc/bsc_init.c')
| -rw-r--r-- | src/osmo-bsc/bsc_init.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/osmo-bsc/bsc_init.c b/src/osmo-bsc/bsc_init.c index 2f44b200a..7d29d4fbe 100644 --- a/src/osmo-bsc/bsc_init.c +++ b/src/osmo-bsc/bsc_init.c @@ -173,12 +173,16 @@ 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)) - rc = rsl_si(trx, i, 0); - else + /* 3GPP TS 08.58 ยง8.5.1 BCCH INFORMATION. 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)) { + if (bts->si_unused_send_empty) + rc = rsl_si(trx, i, 0); + else + rc = 0; /* some nanoBTS fw don't like receiving empty unsupported SI */ + } else rc = rsl_si(trx, i, si_len[i]); if (rc < 0) return rc; |