vhdr2 487 net/8021q/vlan_core.c struct vlan_hdr *vhdr2; vhdr2 492 net/8021q/vlan_core.c vhdr2 = (struct vlan_hdr *)(p->data + off_vlan); vhdr2 493 net/8021q/vlan_core.c if (compare_vlan_header(vhdr, vhdr2))