const struct rte_flow_item_vlan *vlan_m = items->mask;
const struct rte_flow_item_vlan *vlan_v = items->spec;
+ /* If VLAN item in pattern doesn't contain data, return here. */
+ if (!vlan_v)
+ return;
if (!vlan_m)
vlan_m = &nic_mask;
/* Only full match values are accepted */