ethernet: change to mark the CFI bit in the L2 header.

Type: fix
Fixes: 039cbfe2

Signed-off-by: Prashant Maheshwari <pmahesh2@cisco.com>
Change-Id: Idca91c73758824688dd6ce61df994be66753d838
diff --git a/test/test_qos.py b/test/test_qos.py
index 149a9eb..ef4e495 100644
--- a/test/test_qos.py
+++ b/test/test_qos.py
@@ -515,15 +515,27 @@
                 UDP(sport=1234, dport=1234) /
                 Raw(scapy.compat.chb(100) * NUM_PKTS))
 
+        p_v3 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+                Dot1Q(vlan=11, prio=1, id=1) /
+                IP(src="1.1.1.1", dst="10.0.0.2", tos=2) /
+                UDP(sport=1234, dport=1234) /
+                Raw(scapy.compat.chb(100) * NUM_PKTS))
+
         rx = self.send_and_expect(self.pg1, p_v2 * NUM_PKTS, self.pg0)
 
         for p in rx:
-            self.assertEqual(p[Dot1Q].prio, 6)
+            self.assertEqual(p[Dot1Q].prio, 7)
+            self.assertEqual(p[Dot1Q].id, 0)
+
+        rx = self.send_and_expect(self.pg0, p_v3 * NUM_PKTS, self.pg1)
+
+        for p in rx:
+            self.assertEqual(p[IP].tos, 252)
 
         rx = self.send_and_expect(self.pg0, p_v1 * NUM_PKTS, self.pg1)
 
         for p in rx:
-            self.assertEqual(p[IP].tos, 254)
+            self.assertEqual(p[IP].tos, 253)
 
         p_v1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
                 Dot1Q(vlan=11, prio=2) /
@@ -539,12 +551,13 @@
         rx = self.send_and_expect(self.pg1, p_v2 * NUM_PKTS, self.pg0)
 
         for p in rx:
-            self.assertEqual(p[Dot1Q].prio, 6)
+            self.assertEqual(p[Dot1Q].prio, 7)
+            self.assertEqual(p[Dot1Q].id, 0)
 
         rx = self.send_and_expect(self.pg0, p_v1 * NUM_PKTS, self.pg1)
 
         for p in rx:
-            self.assertEqual(p[IPv6].tc, 253)
+            self.assertEqual(p[IPv6].tc, 251)
 
         #
         # cleanup