if (cfg->wildcards == UINT32_MAX) {
/* Try to wildcard as many fields as possible, but we cannot
* wildcard all fields. We need in_port to detect moves. We need
- * Ethernet source and dest and VLAN to do L2 learning. */
- ofpfw = (OFPFW_DL_TYPE | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL
+ * Ethernet source and dest and VLAN VID to do L2 learning. */
+ ofpfw = (OFPFW_DL_TYPE | OFPFW_DL_VLAN_PCP
+ | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL
| OFPFW_NW_TOS | OFPFW_NW_PROTO
| OFPFW_TP_SRC | OFPFW_TP_DST);
} else {