diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/osmo-bts-trx/sched_lchan_tchf.c | 16 | ||||
| -rw-r--r-- | src/osmo-bts-trx/sched_lchan_tchh.c | 13 |
2 files changed, 17 insertions, 12 deletions
diff --git a/src/osmo-bts-trx/sched_lchan_tchf.c b/src/osmo-bts-trx/sched_lchan_tchf.c index b8f83229..444cda2a 100644 --- a/src/osmo-bts-trx/sched_lchan_tchf.c +++ b/src/osmo-bts-trx/sched_lchan_tchf.c @@ -402,6 +402,9 @@ struct msgb *tch_dl_dequeue(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br LOGL1SB(DL1P, LOGL_NOTICE, l1ts, br, "Transmitting 'bad AMR frame'\n"); goto free_bad_msg; } + /* pull the AMR header, it's not being sent over Um */ + msg_tch->l2h += sizeof(struct amr_hdr); + len -= sizeof(struct amr_hdr); break; default: inval_mode2: @@ -490,12 +493,13 @@ int tx_tchf_fn(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br) /* the first FN 4,13,21 defines that CMI is included in frame, * the first FN 0,8,17 defines that CMR is included in frame. */ - gsm0503_tch_afs_encode(bursts_p, msg->l2h + sizeof(struct amr_hdr), - msgb_l2len(msg) - sizeof(struct amr_hdr), - !sched_tchf_dl_amr_cmi_map[br->fn % 26], - chan_state->codec, chan_state->codecs, - chan_state->dl_ft, - chan_state->dl_cmr); + gsm0503_tch_afs_encode(bursts_p, + msgb_l2(msg), msgb_l2len(msg), + !sched_tchf_dl_amr_cmi_map[br->fn % 26], + chan_state->codec, + chan_state->codecs, + chan_state->dl_ft, + chan_state->dl_cmr); } else { gsm0503_tch_fr_encode(bursts_p, msg->l2h, msgb_l2len(msg), 1); } diff --git a/src/osmo-bts-trx/sched_lchan_tchh.c b/src/osmo-bts-trx/sched_lchan_tchh.c index 97b85820..541feab8 100644 --- a/src/osmo-bts-trx/sched_lchan_tchh.c +++ b/src/osmo-bts-trx/sched_lchan_tchh.c @@ -412,12 +412,13 @@ int tx_tchh_fn(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br) /* the first FN 4,13,21 or 5,14,22 defines that CMI is included * in frame, the first FN 0,8,17 or 1,9,18 defines that CMR is * included in frame. */ - gsm0503_tch_ahs_encode(bursts_p, msg->l2h + sizeof(struct amr_hdr), - msgb_l2len(msg) - sizeof(struct amr_hdr), - !sched_tchh_dl_amr_cmi_map[br->fn % 26], - chan_state->codec, chan_state->codecs, - chan_state->dl_ft, - chan_state->dl_cmr); + gsm0503_tch_ahs_encode(bursts_p, + msgb_l2(msg), msgb_l2len(msg), + !sched_tchh_dl_amr_cmi_map[br->fn % 26], + chan_state->codec, + chan_state->codecs, + chan_state->dl_ft, + chan_state->dl_cmr); } else { gsm0503_tch_hr_encode(bursts_p, msg->l2h, msgb_l2len(msg)); } |