26 static int dev_ifname(struct net *net, struct ifreq *ifr)  in dev_ifname()  argument
28 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ifname()
29 	return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex);  in dev_ifname()
84 static int dev_getifmap(struct net_device *dev, struct ifreq *ifr)  in dev_getifmap()  argument
86 	struct ifmap *ifmap = &ifr->ifr_map;  in dev_getifmap()
111 static int dev_setifmap(struct net_device *dev, struct ifreq *ifr)  in dev_setifmap()  argument
113 	struct compat_ifmap *cifmap = (struct compat_ifmap *)&ifr->ifr_map;  in dev_setifmap()
131 	return dev->netdev_ops->ndo_set_config(dev, &ifr->ifr_map);  in dev_setifmap()
137 static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cmd)  in dev_ifsioc_locked()  argument
140 	struct net_device *dev = dev_get_by_name_rcu(net, ifr->ifr_name);  in dev_ifsioc_locked()
147 		ifr->ifr_flags = (short) dev_get_flags(dev);  in dev_ifsioc_locked()
152 		ifr->ifr_metric = 0;  in dev_ifsioc_locked()
156 		ifr->ifr_mtu = dev->mtu;  in dev_ifsioc_locked()
164 		return dev_getifmap(dev, ifr);  in dev_ifsioc_locked()
167 		ifr->ifr_ifindex = dev->ifindex;  in dev_ifsioc_locked()
171 		ifr->ifr_qlen = dev->tx_queue_len;  in dev_ifsioc_locked()
186 static int net_hwtstamp_validate(struct ifreq *ifr)  in net_hwtstamp_validate()  argument
194 	if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))  in net_hwtstamp_validate()
246 			 struct ifreq *ifr, unsigned int cmd)  in dev_eth_ioctl()  argument
251 	err = dsa_ndo_eth_ioctl(dev, ifr, cmd);  in dev_eth_ioctl()
257 			err = ops->ndo_eth_ioctl(dev, ifr, cmd);  in dev_eth_ioctl()
266 			struct ifreq *ifr, unsigned int cmd)  in dev_siocbond()  argument
272 			return ops->ndo_siocbond(dev, ifr, cmd);  in dev_siocbond()
280 static int dev_siocdevprivate(struct net_device *dev, struct ifreq *ifr,  in dev_siocdevprivate()  argument
287 			return ops->ndo_siocdevprivate(dev, ifr, data, cmd);  in dev_siocdevprivate()
312 static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data,  in dev_ifsioc()  argument
316 	struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);  in dev_ifsioc()
327 		return dev_change_flags(dev, ifr->ifr_flags, NULL);  in dev_ifsioc()
334 		return dev_set_mtu(dev, ifr->ifr_mtu);  in dev_ifsioc()
339 		return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);  in dev_ifsioc()
342 		if (ifr->ifr_hwaddr.sa_family != dev->type)  in dev_ifsioc()
344 		memcpy(dev->broadcast, ifr->ifr_hwaddr.sa_data,  in dev_ifsioc()
345 		       min(sizeof(ifr->ifr_hwaddr.sa_data),  in dev_ifsioc()
351 		return dev_setifmap(dev, ifr);  in dev_ifsioc()
355 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
359 		return dev_mc_add_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
363 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
367 		return dev_mc_del_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
370 		if (ifr->ifr_qlen < 0)  in dev_ifsioc()
372 		return dev_change_tx_queue_len(dev, ifr->ifr_qlen);  in dev_ifsioc()
375 		ifr->ifr_newname[IFNAMSIZ-1] = '\0';  in dev_ifsioc()
376 		return dev_change_name(dev, ifr->ifr_newname);  in dev_ifsioc()
379 		return dev_siocwandev(dev, &ifr->ifr_settings);  in dev_ifsioc()
389 		err = br_ioctl_call(net, netdev_priv(dev), cmd, ifr, NULL);  in dev_ifsioc()
395 		err = net_hwtstamp_validate(ifr);  in dev_ifsioc()
406 			return dev_siocdevprivate(dev, ifr, data, cmd);  in dev_ifsioc()
413 			err = dev_eth_ioctl(dev, ifr, cmd);  in dev_ifsioc()
420 			err = dev_siocbond(dev, ifr, cmd);  in dev_ifsioc()
473 int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,  in dev_ioctl()  argument
482 		return dev_ifname(net, ifr);  in dev_ioctl()
484 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ioctl()
486 	colon = strchr(ifr->ifr_name, ':');  in dev_ioctl()
496 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
497 		ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);  in dev_ioctl()
514 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
516 		ret = dev_ifsioc_locked(net, ifr, cmd);  in dev_ioctl()
523 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
524 		ret = dev_ethtool(net, ifr, data);  in dev_ioctl()
538 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
542 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
586 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
588 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
611 			dev_load(net, ifr->ifr_name);  in dev_ioctl()
613 			ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()