Change in ...osmo-msc[master]: libmsc/gsm_09_11.c: drop meaningless check for concurrent paging

fixeria gerrit-no-reply at
Mon Jun 17 14:37:53 UTC 2019

fixeria has submitted this change and it was merged. ( )

Change subject: libmsc/gsm_09_11.c: drop meaningless check for concurrent paging

libmsc/gsm_09_11.c: drop meaningless check for concurrent paging

This check was copy-pasted from the CC handling code during the
initial development of "SS/USSD over GSUP" feature. It probably
makes sense for MT calls, but definitely not for SS/USSD.

Change-Id: I2899a23ee49fd7917443943629603700a5025cf4
M src/libmsc/gsm_09_11.c
1 file changed, 1 insertion(+), 15 deletions(-)

  Jenkins Builder: Verified
  pespin: Looks good to me, approved
  laforge: Looks good to me, but someone else must approve

diff --git a/src/libmsc/gsm_09_11.c b/src/libmsc/gsm_09_11.c
index bcf8dec..f85c3f6 100644
--- a/src/libmsc/gsm_09_11.c
+++ b/src/libmsc/gsm_09_11.c
@@ -314,7 +314,7 @@
 	struct vlr_subscr *vsub, const struct osmo_gsup_message *gsup_msg)
 	struct msc_a *msc_a;
-	struct gsm_trans *trans, *transt;
+	struct gsm_trans *trans;
 	int tid;
 	if (gsup_msg->session_state != OSMO_GSUP_SESSION_STATE_BEGIN) {
@@ -363,20 +363,6 @@
 	LOG_TRANS(trans, LOGL_DEBUG, "Triggering Paging Request\n");
-	/* Find transaction with this subscriber already paging */
-	llist_for_each_entry(transt, &net->trans_list, entry) {
-		/* Transaction of our conn? */
-		if (transt == trans || transt->vsub != vsub)
-			continue;
-		LOG_TRANS(trans, LOGL_ERROR, "Paging already started, "
-			"rejecting message...\n");
-		trans_free(trans);
-		/* FIXME: WTF IS THIS!? This is completely insane. Presence of a trans doesn't indicate Paging, and even
-		 * if, why drop the current request??? */
-		return NULL;
-	}
 	/* Trigger Paging Request */
 	trans->paging_request = paging_request_start(vsub, PAGING_CAUSE_SIGNALLING_HIGH_PRIO,
 						     ss_paging_cb, trans, "GSM 09.11 SS/USSD");

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Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-Change-Id: I2899a23ee49fd7917443943629603700a5025cf4
Gerrit-Change-Number: 14466
Gerrit-PatchSet: 4
Gerrit-Owner: fixeria <axilirator at>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <axilirator at>
Gerrit-Reviewer: laforge <laforge at>
Gerrit-Reviewer: pespin <pespin at>
Gerrit-MessageType: merged
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