diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/l1sap.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/common/l1sap.c b/src/common/l1sap.c index e640ce9e..213099d5 100644 --- a/src/common/l1sap.c +++ b/src/common/l1sap.c @@ -1337,14 +1337,15 @@ static int l1sap_tch_ind(struct gsm_bts_trx *trx, struct osmo_phsap_prim *l1sap, #define RACH_MIN_TOA256 -2 * 256 -static bool rach_pass_filter(struct ph_rach_ind_param *rach_ind, struct gsm_bts *bts) +static bool rach_pass_filter(struct ph_rach_ind_param *rach_ind, struct gsm_bts *bts, + const char *chan_name) { int16_t toa256 = rach_ind->acc_delay_256bits; /* Check for RACH exceeding BER threshold (ghost RACH) */ if (rach_ind->ber10k > bts->max_ber10k_rach) { - LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst: " - "BER10k(%u) > BER10k_MAX(%u)\n", + LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst on %s: " + "BER10k(%u) > BER10k_MAX(%u)\n", chan_name, rach_ind->ber10k, bts->max_ber10k_rach); return false; } @@ -1355,16 +1356,16 @@ static bool rach_pass_filter(struct ph_rach_ind_param *rach_ind, struct gsm_bts * according to maximal allowed Timing Advance value. */ if (toa256 < RACH_MIN_TOA256 || toa256 > bts->max_ta * 256) { - LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst: " - "ToA(%d) exceeds the allowed range (%d..%d)\n", + LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst on %s: " + "ToA(%d) exceeds the allowed range (%d..%d)\n", chan_name, toa256, RACH_MIN_TOA256, bts->max_ta * 256); return false; } /* Link quality defined by C/I (Carrier-to-Interference ratio) */ if (rach_ind->lqual_cb < bts->min_qual_rach) { - LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst: " - "link quality (%d) below the minimum (%d)\n", + LOGPFN(DL1C, LOGL_INFO, rach_ind->fn, "Ignoring an Access Burst on %s: " + "link quality (%d) below the minimum (%d)\n", chan_name, rach_ind->lqual_cb, bts->min_qual_rach); return false; } @@ -1376,7 +1377,7 @@ static bool rach_pass_filter(struct ph_rach_ind_param *rach_ind, struct gsm_bts static int l1sap_handover_rach(struct gsm_bts_trx *trx, struct ph_rach_ind_param *rach_ind) { /* Filter out noise / interference / ghosts */ - if (!rach_pass_filter(rach_ind, trx->bts)) { + if (!rach_pass_filter(rach_ind, trx->bts, "handover")) { rate_ctr_inc2(trx->bts->ctrs, BTS_CTR_RACH_DROP); return 0; } @@ -1392,7 +1393,7 @@ static int l1sap_handover_rach(struct gsm_bts_trx *trx, struct ph_rach_ind_param static int l1sap_pdch_rach(struct gsm_bts_trx *trx, struct ph_rach_ind_param *rach_ind) { /* Filter out noise / interference / ghosts */ - if (!rach_pass_filter(rach_ind, trx->bts)) + if (!rach_pass_filter(rach_ind, trx->bts, "PDCH")) return -EAGAIN; /* PTCCH/U (Packet Timing Advance Control Channel) */ @@ -1444,7 +1445,7 @@ static int l1sap_ph_rach_ind(struct gsm_bts_trx *trx, bts->load.rach.busy++; /* Filter out noise / interference / ghosts */ - if (!rach_pass_filter(rach_ind, bts)) { + if (!rach_pass_filter(rach_ind, bts, "CCCH")) { rate_ctr_inc2(trx->bts->ctrs, BTS_CTR_RACH_DROP); return 0; } |