92 	struct net_device *real_dev = vlan->real_dev;  in unregister_vlan_dev()  local
99 	vlan_info = rtnl_dereference(real_dev->vlan_info);  in unregister_vlan_dev()
113 	netdev_upper_dev_unlink(real_dev, dev);  in unregister_vlan_dev()
121 		vlan_mvrp_uninit_applicant(real_dev);  in unregister_vlan_dev()
122 		vlan_gvrp_uninit_applicant(real_dev);  in unregister_vlan_dev()
125 	vlan_vid_del(real_dev, vlan->vlan_proto, vlan_id);  in unregister_vlan_dev()
128 	dev_put(real_dev);  in unregister_vlan_dev()
131 int vlan_check_real_dev(struct net_device *real_dev,  in vlan_check_real_dev()  argument
135 	const char *name = real_dev->name;  in vlan_check_real_dev()
137 	if (real_dev->features & NETIF_F_VLAN_CHALLENGED) {  in vlan_check_real_dev()
143 	if (vlan_find_dev(real_dev, protocol, vlan_id) != NULL) {  in vlan_check_real_dev()
154 	struct net_device *real_dev = vlan->real_dev;  in register_vlan_dev()  local
160 	err = vlan_vid_add(real_dev, vlan->vlan_proto, vlan_id);  in register_vlan_dev()
164 	vlan_info = rtnl_dereference(real_dev->vlan_info);  in register_vlan_dev()
170 		err = vlan_gvrp_init_applicant(real_dev);  in register_vlan_dev()
173 		err = vlan_mvrp_init_applicant(real_dev);  in register_vlan_dev()
186 	err = netdev_upper_dev_link(real_dev, dev, extack);  in register_vlan_dev()
191 	dev_hold(real_dev);  in register_vlan_dev()
193 	vlan_stacked_transfer_operstate(real_dev, dev, vlan);  in register_vlan_dev()
208 		vlan_mvrp_uninit_applicant(real_dev);  in register_vlan_dev()
211 		vlan_gvrp_uninit_applicant(real_dev);  in register_vlan_dev()
213 	vlan_vid_del(real_dev, vlan->vlan_proto, vlan_id);  in register_vlan_dev()
220 static int register_vlan_device(struct net_device *real_dev, u16 vlan_id)  in register_vlan_device()  argument
224 	struct net *net = dev_net(real_dev);  in register_vlan_device()
232 	err = vlan_check_real_dev(real_dev, htons(ETH_P_8021Q), vlan_id,  in register_vlan_device()
241 		snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id);  in register_vlan_device()
253 		snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id);  in register_vlan_device()
273 	new_dev->mtu = real_dev->mtu;  in register_vlan_device()
278 	vlan->real_dev = real_dev;  in register_vlan_device()
341 	vlandev->priv_flags |= (vlan->real_dev->priv_flags & IFF_XMIT_DST_RELEASE);  in vlan_transfer_features()
342 	vlandev->hw_enc_features = vlan_tnl_features(vlan->real_dev);  in vlan_transfer_features()