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authorMax <msuraev@sysmocom.de>2016-04-18 23:11:18 +0200
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2016-04-22 15:53:51 +0200
commit8db12e42638483adb2feaf42cfd163dfe1fa973c (patch)
tree347c9711b0d3a134ba6adb7934aad5122aa18d98 /openbsc/src/libmsc/gsm_04_08.c
parentaafff96c4060e9bf6ceb9dee9652a91d293a6e1e (diff)
Add extra debug output with channel mode and type
This provides helpful information for debugging internal MNCC handler.
Diffstat (limited to 'openbsc/src/libmsc/gsm_04_08.c')
-rw-r--r--openbsc/src/libmsc/gsm_04_08.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 1524ec44f..7b78d48e2 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -59,6 +59,7 @@
#include <osmocom/gsm/gsm48.h>
#include <osmocom/gsm/gsm0480.h>
#include <osmocom/gsm/gsm_utils.h>
+#include <osmocom/gsm/protocol/gsm_04_08.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/talloc.h>
#include <osmocom/gsm/tlv.h>
@@ -1598,11 +1599,15 @@ static int tch_map(struct gsm_lchan *lchan, struct gsm_lchan *remote_lchan)
{
struct gsm_bts *bts = lchan->ts->trx->bts;
struct gsm_bts *remote_bts = remote_lchan->ts->trx->bts;
+ enum gsm_chan_t lt = lchan->type, rt = remote_lchan->type;
int rc;
- DEBUGP(DCC, "Setting up TCH map between (bts=%u,trx=%u,ts=%u) and (bts=%u,trx=%u,ts=%u)\n",
- bts->nr, lchan->ts->trx->nr, lchan->ts->nr,
- remote_bts->nr, remote_lchan->ts->trx->nr, remote_lchan->ts->nr);
+ DEBUGP(DCC, "Setting up TCH map between (bts=%u,trx=%u,ts=%u,%s) and "
+ "(bts=%u,trx=%u,ts=%u,%s)\n",
+ bts->nr, lchan->ts->trx->nr, lchan->ts->nr,
+ get_value_string(gsm_chan_t_names, lt),
+ remote_bts->nr, remote_lchan->ts->trx->nr, remote_lchan->ts->nr,
+ get_value_string(gsm_chan_t_names, rt));
if (bts->type != remote_bts->type) {
LOGP(DCC, LOGL_ERROR, "Cannot switch calls between different BTS types yet\n");
@@ -2999,6 +3004,7 @@ static int tch_rtp_create(struct gsm_network *net, uint32_t callref)
struct gsm_bts *bts;
struct gsm_lchan *lchan;
struct gsm_trans *trans;
+ enum gsm48_chan_mode m;
/* Find callref */
trans = trans_find_by_callref(net, callref);
@@ -3038,8 +3044,11 @@ static int tch_rtp_create(struct gsm_network *net, uint32_t callref)
*/
if (lchan->tch_mode == GSM48_CMODE_SIGN) {
trans->conn->mncc_rtp_create_pending = 1;
- return gsm0808_assign_req(trans->conn,
- mncc_codec_for_mode(lchan->type),
+ m = mncc_codec_for_mode(lchan->type);
+ LOGP(DMNCC, LOGL_DEBUG, "RTP create: codec=%s, chan_type=%s\n",
+ get_value_string(gsm48_chan_mode_names, m),
+ get_value_string(gsm_chan_t_names, lchan->type));
+ return gsm0808_assign_req(trans->conn, m,
lchan->type != GSM_LCHAN_TCH_H);
}
@@ -3068,6 +3077,10 @@ static int tch_rtp_connect(struct gsm_network *net, void *arg)
}
lchan = trans->conn->lchan;
+ LOGP(DMNCC, LOGL_DEBUG, "RTP connect: codec=%s, chan_type=%s\n",
+ get_value_string(gsm48_chan_mode_names,
+ mncc_codec_for_mode(lchan->type)),
+ get_value_string(gsm_chan_t_names, lchan->type));
/* TODO: Check if payload_msg_type is compatible with what we have */
if (rtp->payload_type != lchan->abis_ip.rtp_payload) {