tools: don't display VLAN info when no VLAN tag

related to BUG: 1544 and 1810 Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

tools: don't display VLAN info when no VLAN tag
related to BUG: 1544 and 1810 Signed-off-by: Adam Wujek <adam.wujek@cern.ch>
0e58900c · Adam Wujek · b95505c2 · 0e58900c
Commit 0e58900c authored Sep 27, 2018 by Adam Wujek 💬
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dump-main.c tools/dump-main.c +1 -1

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--- a/tools/dump-main.c
+++ b/tools/dump-main.c
@@ -173,7 +173,7 @@ int main(int argc, char **argv)

 		/* get the VLAN for incomming frames */
 		vlan = -1;
-		if (aux) {
+		if (aux && aux->tp_status & TP_STATUS_VLAN_VALID) {
 			/* already in the network order */
 			vlan = aux->tp_vlan_tci & 0xfff;
 		}