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authorNeels Hofmeyr <neels@hofmeyr.de>2018-12-20 02:57:56 +0100
committerNeels Hofmeyr <nhofmeyr@sysmocom.de>2019-01-04 16:24:59 +0000
commitb16259f9adec102ab8c2cea4a2109b4f1cf392b9 (patch)
tree86a59eb25c0a39799712dc7d0f130b1cbdd235db /src/libmsc/gsm_04_08_cc.c
parent7916ca1c2d53c7447608700705fae9ef49c81c28 (diff)
remove code dup: add msc_mgcp_try_call_assignment()
Various places in the code check a flag whether assignment was started and launch it. To fix incoming-call-during-ongoing-call, I will tweak that logic. To be able to do that only in one place, remove code dup. Cosmetic preparation for I1f8746e7babfcd3028a4d2c0ba260c608c686c76 and I0ba216b737909e92080a722db26e3577726c63cb/ Depends: I11b182a03f5ecb6df7cd8f260757d3626c8e945d (libosmocore: LOGPFSMSL) Change-Id: I11c0b7dc3f1a747028629b48e522bb3b864884ba
Diffstat (limited to 'src/libmsc/gsm_04_08_cc.c')
-rw-r--r--src/libmsc/gsm_04_08_cc.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/src/libmsc/gsm_04_08_cc.c b/src/libmsc/gsm_04_08_cc.c
index 5567da9d0..be9a451a3 100644
--- a/src/libmsc/gsm_04_08_cc.c
+++ b/src/libmsc/gsm_04_08_cc.c
@@ -736,12 +736,7 @@ static int gsm48_cc_rx_call_conf(struct gsm_trans *trans, struct msgb *msg)
new_cc_state(trans, GSM_CSTATE_MO_TERM_CALL_CONF);
/* Assign call (if not done yet) */
- if (trans->assignment_done == false) {
- rc = msc_mgcp_call_assignment(trans);
- trans->assignment_done = true;
- }
- else
- rc = 0;
+ rc = msc_mgcp_try_call_assignment(trans);
/* don't continue, if there were problems with
* the call assignment. */
@@ -780,14 +775,7 @@ static int gsm48_cc_tx_call_proc_and_assign(struct gsm_trans *trans, void *arg)
return rc;
/* Assign call (if not done yet) */
- if (trans->assignment_done == false) {
- rc = msc_mgcp_call_assignment(trans);
- trans->assignment_done = true;
- }
- else
- rc = 0;
-
- return rc;
+ return msc_mgcp_try_call_assignment(trans);
}
static int gsm48_cc_rx_alerting(struct gsm_trans *trans, struct msgb *msg)
@@ -1706,7 +1694,6 @@ static void mncc_recv_rtp_err(struct gsm_network *net, uint32_t callref, int cmd
static int tch_rtp_create(struct gsm_network *net, uint32_t callref)
{
struct gsm_trans *trans;
- int rc;
/* Find callref */
trans = trans_find_by_callref(net, callref);
@@ -1737,14 +1724,7 @@ static int tch_rtp_create(struct gsm_network *net, uint32_t callref)
trans->tch_rtp_create = true;
/* Assign call (if not done yet) */
- if (trans->assignment_done == false) {
- rc = msc_mgcp_call_assignment(trans);
- trans->assignment_done = true;
- }
- else
- rc = 0;
-
- return rc;
+ return msc_mgcp_try_call_assignment(trans);
}
/* Trigger TCH_RTP_CREATE acknowledgement */