| (1ULL << OVS_KEY_ATTR_ARP)
| (1ULL << OVS_KEY_ATTR_ND));
+ /* Tunnel mask is always allowed. */
+ mask_allowed |= (1ULL << OVS_KEY_ATTR_TUNNEL);
+
if (match->key->phy.in_port == DP_MAX_PORTS &&
match->mask && (match->mask->key.phy.in_port == 0xffff))
mask_allowed |= (1ULL << OVS_KEY_ATTR_IN_PORT);