diff options
Diffstat (limited to 'src/osmo-bts-octphy/l1_tch.c')
| -rw-r--r-- | src/osmo-bts-octphy/l1_tch.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/osmo-bts-octphy/l1_tch.c b/src/osmo-bts-octphy/l1_tch.c index 79bf245b..38fb9fb6 100644 --- a/src/osmo-bts-octphy/l1_tch.c +++ b/src/osmo-bts-octphy/l1_tch.c @@ -188,16 +188,25 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, uint32_t payload_type = data_ind->Data.ulPayloadType; uint8_t *payload = data_ind->Data.abyDataContent; + uint16_t b_total = data_ind->MeasurementInfo.usBERTotalBitCnt; + uint16_t b_error = data_ind->MeasurementInfo.usBERCnt; + uint16_t ber10k = b_total ? BER_10K * b_error / b_total : 0; + int16_t lqual_cb = 0; /* FIXME: check min_qual_norm! */ + uint8_t payload_len; struct msgb *rmsg = NULL; struct gsm_lchan *lchan = &trx->ts[L1SAP_CHAN2TS(chan_nr)].lchan[l1sap_chan2ss(chan_nr)]; if (data_ind->Data.ulDataLength < 1) { - LOGP(DL1C, LOGL_DEBUG, "chan_nr %d Rx Payload size 0\n", - chan_nr); - return -EINVAL; + LOGP(DL1P, LOGL_DEBUG, "chan_nr %d Rx Payload size 0\n", chan_nr); + /* Push empty payload to upper layers */ + rmsg = msgb_alloc_headroom(256, 128, "L1P-to-RTP"); + return add_l1sap_header(trx, rmsg, lchan, chan_nr, + data_ind->Data.ulFrameNumber, + ber10k, lqual_cb); } + payload_len = data_ind->Data.ulDataLength; switch (payload_type) { @@ -255,7 +264,8 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, if (rmsg) return add_l1sap_header(trx, rmsg, lchan, chan_nr, - data_ind->Data.ulFrameNumber); + data_ind->Data.ulFrameNumber, + ber10k, lqual_cb); return 0; |