ns2: ensure the NSVC is in the correct mode for NSVC UNKNOWN/NSVC BLOCKED cause codes
Those cause codes are only valid for BLOCK/RESET NSVCs.
Change-Id: I560f1c8c2826befd03641bebffe156ac070061c2
diff --git a/src/gb/gprs_ns2_message.c b/src/gb/gprs_ns2_message.c
index 90873ed..de30470 100644
--- a/src/gb/gprs_ns2_message.c
+++ b/src/gb/gprs_ns2_message.c
@@ -103,6 +103,11 @@
*cause = NS_CAUSE_MISSING_ESSENT_IE;
return -1;
}
+
+ if (nsvc->mode != GPRS_NS2_VC_MODE_BLOCKRESET) {
+ *cause = NS_CAUSE_PDU_INCOMP_PSTATE;
+ return -1;
+ }
break;
case NS_CAUSE_SEM_INCORR_PDU:
case NS_CAUSE_PDU_INCOMP_PSTATE: