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authorHarald Welte <laforge@gnumonks.org>2015-12-03 14:59:04 +0100
committerHarald Welte <laforge@gnumonks.org>2015-12-12 21:43:16 +0100
commit53d51f501ca2ee138556258b0b5c72041c2ac95a (patch)
tree5d64644b3c686e51c2ef8a86f1e4ce5dc2c4d029 /openbsc/src/libmsc
parentda8a19fec0ae16f110869508dd20f9ebab1520e5 (diff)
mncc: introduce 'struct gsm_mncc_bridge' for MNCC_BRIDGE
When a MNCC handler wants to issue the MNCC_BRIDGE primitive overt the MNCC interface, this was not possible so far via the MNCC socket. This primitive was so far only available from the internal MNCC handler, more or less by accident I suppose. The reason for this is in the way the array of two call references had been passed into mncc_tx_to_cc().
Diffstat (limited to 'openbsc/src/libmsc')
-rw-r--r--openbsc/src/libmsc/gsm_04_08.c6
-rw-r--r--openbsc/src/libmsc/mncc_builtin.c10
2 files changed, 8 insertions, 8 deletions
diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 7db758666..9d7e2aaad 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -1662,10 +1662,10 @@ static int tch_map(struct gsm_lchan *lchan, struct gsm_lchan *remote_lchan)
}
/* bridge channels of two transactions */
-static int tch_bridge(struct gsm_network *net, uint32_t *refs)
+static int tch_bridge(struct gsm_network *net, struct gsm_mncc_bridge *bridge)
{
- struct gsm_trans *trans1 = trans_find_by_callref(net, refs[0]);
- struct gsm_trans *trans2 = trans_find_by_callref(net, refs[1]);
+ struct gsm_trans *trans1 = trans_find_by_callref(net, bridge->callref[0]);
+ struct gsm_trans *trans2 = trans_find_by_callref(net, bridge->callref[1]);
if (!trans1 || !trans2)
return -EIO;
diff --git a/openbsc/src/libmsc/mncc_builtin.c b/openbsc/src/libmsc/mncc_builtin.c
index 7d5a7f163..77df6fba3 100644
--- a/openbsc/src/libmsc/mncc_builtin.c
+++ b/openbsc/src/libmsc/mncc_builtin.c
@@ -186,7 +186,7 @@ static int mncc_setup_cnf(struct gsm_call *call, int msg_type,
struct gsm_mncc connect_ack, frame_recv;
struct gsm_network *net = call->net;
struct gsm_call *remote;
- uint32_t refs[2];
+ struct gsm_mncc_bridge bridge = { .msg_type = MNCC_BRIDGE };
/* acknowledge connect */
memset(&connect_ack, 0, sizeof(struct gsm_mncc));
@@ -202,19 +202,19 @@ static int mncc_setup_cnf(struct gsm_call *call, int msg_type,
mncc_tx_to_cc(remote->net, MNCC_SETUP_RSP, connect);
/* bridge tch */
- refs[0] = call->callref;
- refs[1] = call->remote_ref;
+ bridge.callref[0] = call->callref;
+ bridge.callref[1] = call->remote_ref;
DEBUGP(DMNCC, "(call %x) Bridging with remote.\n", call->callref);
/* in direct mode, we always have to bridge the channels */
if (ipacc_rtp_direct)
- return mncc_tx_to_cc(call->net, MNCC_BRIDGE, refs);
+ return mncc_tx_to_cc(call->net, MNCC_BRIDGE, &bridge);
/* proxy mode */
if (!net->handover.active) {
/* in the no-handover case, we can bridge, i.e. use
* the old RTP proxy code */
- return mncc_tx_to_cc(call->net, MNCC_BRIDGE, refs);
+ return mncc_tx_to_cc(call->net, MNCC_BRIDGE, &bridge);
} else {
/* in case of handover, we need to re-write the RTP
* SSRC, sequence and timestamp values and thus