Function prototype or declaration at include/linux/if_vlan.h, line 107 References: drivers/net/cnic.c, line 3445 drivers/net/cxgb3/l2t.c, line 341 drivers/net/cxgb4/l2t.c, line 374 drivers/scsi/bnx2fc/bnx2fc_fcoe.c, line 1869 include/linux/if_vlan.h, line 107 include/linux/if_vlan.h, line 125 include/rdma/ib_addr.h, line 152 net/8021q/vlan.c, line 628 net/8021q/vlan_core.c, line 93 net/8021q/vlan_core.c, line 97