diff options
Diffstat (limited to 'src/osmo-bts-sysmo/tch.c')
| -rw-r--r-- | src/osmo-bts-sysmo/tch.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/osmo-bts-sysmo/tch.c b/src/osmo-bts-sysmo/tch.c index 6333d195..b65628f0 100644 --- a/src/osmo-bts-sysmo/tch.c +++ b/src/osmo-bts-sysmo/tch.c @@ -514,9 +514,12 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg) return -EAGAIN; if (data_ind->msgUnitParam.u8Size < 1) { - LOGP(DL1C, LOGL_ERROR, "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->u32Fn, + data_ind->measParam.fBer * 10000, + data_ind->measParam.fLinkQuality * 10); } payload_type = data_ind->msgUnitParam.u8Buffer[0]; @@ -605,11 +608,13 @@ int l1if_tch_rx(struct gsm_bts_trx *trx, uint8_t chan_nr, struct msgb *l1p_msg) return 0; rmsg = l1_to_rtppayload_amr(sid_first, len, lchan); break; + /* FIXME: what about GsmL1_TchPlType_Amr_SidBad? not well documented. */ } if (rmsg) - return add_l1sap_header(trx, rmsg, lchan, chan_nr, - data_ind->u32Fn); + return add_l1sap_header(trx, rmsg, lchan, chan_nr, data_ind->u32Fn, + data_ind->measParam.fBer * 10000, + data_ind->measParam.fLinkQuality * 10); return 0; |