89 	struct net_device *real_dev = vlan->real_dev;  in unregister_vlan_dev()  local
96 	vlan_info = rtnl_dereference(real_dev->vlan_info);  in unregister_vlan_dev()
110 	netdev_upper_dev_unlink(real_dev, dev);  in unregister_vlan_dev()
118 		vlan_mvrp_uninit_applicant(real_dev);  in unregister_vlan_dev()
119 		vlan_gvrp_uninit_applicant(real_dev);  in unregister_vlan_dev()
122 	vlan_vid_del(real_dev, vlan->vlan_proto, vlan_id);  in unregister_vlan_dev()
125 int vlan_check_real_dev(struct net_device *real_dev,  in vlan_check_real_dev()  argument
129 	const char *name = real_dev->name;  in vlan_check_real_dev()
131 	if (real_dev->features & NETIF_F_VLAN_CHALLENGED) {  in vlan_check_real_dev()
137 	if (vlan_find_dev(real_dev, protocol, vlan_id) != NULL) {  in vlan_check_real_dev()
148 	struct net_device *real_dev = vlan->real_dev;  in register_vlan_dev()  local
154 	err = vlan_vid_add(real_dev, vlan->vlan_proto, vlan_id);  in register_vlan_dev()
158 	vlan_info = rtnl_dereference(real_dev->vlan_info);  in register_vlan_dev()
164 		err = vlan_gvrp_init_applicant(real_dev);  in register_vlan_dev()
167 		err = vlan_mvrp_init_applicant(real_dev);  in register_vlan_dev()
180 	err = netdev_upper_dev_link(real_dev, dev, extack);  in register_vlan_dev()
184 	vlan_stacked_transfer_operstate(real_dev, dev, vlan);  in register_vlan_dev()
199 		vlan_mvrp_uninit_applicant(real_dev);  in register_vlan_dev()
202 		vlan_gvrp_uninit_applicant(real_dev);  in register_vlan_dev()
204 	vlan_vid_del(real_dev, vlan->vlan_proto, vlan_id);  in register_vlan_dev()
211 static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)  in register_vlan_device()  argument
215 	struct net *net = dev_net(real_dev);  in register_vlan_device()
223 	err = vlan_check_real_dev(real_dev, htons(ETH_P_8021Q), vlan_id,  in register_vlan_device()
232 		snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id);  in register_vlan_device()
244 		snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id);  in register_vlan_device()
264 	new_dev->mtu = real_dev->mtu;  in register_vlan_device()
269 	vlan->real_dev = real_dev;  in register_vlan_device()
332 	vlandev->priv_flags |= (vlan->real_dev->priv_flags & IFF_XMIT_DST_RELEASE);  in vlan_transfer_features()
333 	vlandev->hw_enc_features = vlan_tnl_features(vlan->real_dev);  in vlan_transfer_features()