move search for existing lchan for subscriber to new function
There's now a new function called 'lchan_for_subscr()' which can be
used to determine if there is any existing lchan for this subscriber.
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index b753e0d..3e307b1 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -3375,13 +3375,11 @@
int mncc_send(struct gsm_network *net, int msg_type, void *arg)
{
- int i, j, k, l, rc = 0;
+ int i, rc = 0;
struct gsm_trans *trans = NULL, *transt;
struct gsm_subscriber *subscr;
- struct gsm_lchan *lchan = NULL, *lchant;
+ struct gsm_lchan *lchan = NULL;
struct gsm_bts *bts = NULL;
- struct gsm_bts_trx *trx;
- struct gsm_bts_trx_ts *ts;
struct gsm_mncc *data = arg, rel;
/* handle special messages */
@@ -3464,23 +3462,7 @@
return -ENOMEM;
}
/* Find lchan */
- for (i = 0; i < net->num_bts; i++) {
- bts = gsm_bts_num(net, i);
- for (j = 0; j < bts->num_trx; j++) {
- trx = gsm_bts_trx_num(bts, j);
- for (k = 0; k < TRX_NR_TS; k++) {
- ts = &trx->ts[k];
- for (l = 0; l < TS_MAX_LCHAN; l++) {
- lchant = &ts->lchan[l];
- if (lchant->subscr == subscr) {
- lchan = lchant;
- break;
- }
- }
- }
- }
- }
-
+ lchan = lchan_for_subscr(subscr);
/* If subscriber has no lchan */
if (!lchan) {
/* find transaction with this subscriber already paging */