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authorAndreas Eversberg <jolly@eversberg.eu>2013-05-30 09:57:55 +0200
committerAndreas Eversberg <jolly@eversberg.eu>2013-07-29 12:43:52 +0200
commitc42c4da720ac18cde075fcd718ae4cc827cbf18e (patch)
tree588701211926ac39a9743f59f510b9193d9f0c63
parentec1fcb9f5cc0e685ae7f5020a106c3b7c11d426f (diff)
HO: Send Channel Mode and Multirate IE along with handover command
This is needed, if the channel mode should change when doing handover. A change in channel mode makes sense, if available resources at the new BTS are different.
-rw-r--r--openbsc/src/libbsc/gsm_04_08_utils.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/openbsc/src/libbsc/gsm_04_08_utils.c b/openbsc/src/libbsc/gsm_04_08_utils.c
index 6895b2e3e..1efd816ff 100644
--- a/openbsc/src/libbsc/gsm_04_08_utils.c
+++ b/openbsc/src/libbsc/gsm_04_08_utils.c
@@ -449,6 +449,13 @@ int gsm48_send_ho_cmd(struct gsm_lchan *old_lchan, struct gsm_lchan *new_lchan,
}
/* FIXME: optional bits for type of synchronization? */
+ msgb_tv_put(msg, GSM48_IE_CHANMODE_1, new_lchan->tch_mode);
+
+ /* in case of multi rate we need to attach a config */
+ if (new_lchan->tch_mode == GSM48_CMODE_SPEECH_AMR)
+ msgb_tlv_put(msg, GSM48_IE_MUL_RATE_CFG, new_lchan->mr_ms_lv[0],
+ new_lchan->mr_ms_lv + 1);
+
return gsm48_sendmsg(msg);
}