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inter-BSC HO in: add Speech Codec (Chosen) IE to HO Req Ack 

Related: SYS#5839
Change-Id: I1d0b395c97145b5aa1af4ef67aec9338d2f8f43b
This commit is contained in:
Neels Hofmeyr 2022-02-23 16:23:06 +01:00
parent f61538950d
commit 82c5f968c5
1 changed files with 11 additions and 0 deletions
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11
src/osmo-bsc/osmo_bsc_bssap.c
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@ -1434,6 +1434,8 @@ int bsc_tx_bssmap_ho_request_ack(struct gsm_subscriber_connection *conn, struct
if (gscon_is_aoip(conn) && new_lchan->activate.info.requires_voice_stream) {
struct osmo_sockaddr_str to_msc_rtp;
const struct mgcp_conn_peer *rtp_info = osmo_mgcpc_ep_ci_get_rtp_info(conn->user_plane.mgw_endpoint_ci_msc);
int rc;
int perm_spch;
if (!rtp_info) {
LOG_HO(conn, LOGL_ERROR,
"Handover Request Acknowledge: no RTP address known to send as"
@ -1449,6 +1451,15 @@ int bsc_tx_bssmap_ho_request_ack(struct gsm_subscriber_connection *conn, struct
return -EINVAL;
}
params.aoip_transport_layer = &ss;
/* speech_codec_chosen */
perm_spch = gsm0808_permitted_speech(new_lchan->type, new_lchan->current_ch_mode_rate.chan_mode);
params.speech_codec_chosen_present = true;
rc = gsm0808_speech_codec_from_chan_type(&params.speech_codec_chosen, perm_spch);
if (rc) {
LOG_HO(conn, LOGL_ERROR, "Unable to compose Speech Codec (Chosen)\n");
return -EINVAL;
}
}
rate_ctr_inc(rate_ctr_group_get_ctr(conn->sccp.msc->msc_ctrs, MSC_CTR_BSSMAP_TX_DT1_HANDOVER_RQST_ACKNOWLEDGE));