Change in libosmocore[master]: gprs_ns2: improve reselection protection

[lynxis lazus]

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/25150 )


Change subject: gprs_ns2: improve reselection protection
......................................................................

gprs_ns2: improve reselection protection

Change-Id: I375a7639fb8e0f92fd67bb4176bd6219978aa428
---
M src/gb/gprs_ns2_sns.c
1 file changed, 4 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/50/25150/1

diff --git a/src/gb/gprs_ns2_sns.c b/src/gb/gprs_ns2_sns.c
index 6773cef..306332b 100644
--- a/src/gb/gprs_ns2_sns.c
+++ b/src/gb/gprs_ns2_sns.c
@@ -2202,6 +2202,9 @@
 		/* TODO: keep the order of binds when data != NULL */
 		/* tear down previous state
 		 * gprs_ns2_free_nsvcs() will trigger NO_NSVC, prevent this from triggering a reselection */
+		if (gss->reselection_running)
+			break;
+
 		gss->reselection_running = true;
 		while (!llist_empty(&nse->nsvc)) {
 			nsvc = llist_first_entry(&nse->nsvc, struct gprs_ns2_vc, list);
@@ -2215,6 +2218,7 @@
 			gss->initial = NULL;
 			ns2_prim_status_ind(gss->nse, NULL, 0, GPRS_NS2_AFF_CAUSE_SNS_NO_ENDPOINTS);
 			osmo_fsm_inst_state_chg(fi, GPRS_SNS_ST_UNCONFIGURED, 0, 3);
+			gss->reselection_running = false;
 			return;
 		} else if (!gss->initial) {
 			gss->initial = llist_first_entry(&gss->sns_endpoints, struct sns_endpoint, list);

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I375a7639fb8e0f92fd67bb4176bd6219978aa428
Gerrit-Change-Number: 25150
Gerrit-PatchSet: 1
Gerrit-Owner: lynxis lazus <lynxis at fe80.eu>
Gerrit-MessageType: newchange
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