Change in libosmocore[master]: ns2: ensure the NSVC is in the correct mode for NSVC UNKNOWN/NSVC BLO...

[lynxis lazus]

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/25555 )


Change subject: ns2: ensure the NSVC is in the correct mode for NSVC UNKNOWN/NSVC BLOCKED cause codes
......................................................................

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
---
M src/gb/gprs_ns2_message.c
1 file changed, 5 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/55/25555/1

diff --git a/src/gb/gprs_ns2_message.c b/src/gb/gprs_ns2_message.c
index 2dbbf5e..a77a79c 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:

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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: I560f1c8c2826befd03641bebffe156ac070061c2
Gerrit-Change-Number: 25555
Gerrit-PatchSet: 1
Gerrit-Owner: lynxis lazus <lynxis at fe80.eu>
Gerrit-MessageType: newchange
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