29 static int dev_ifname(struct net *net, struct ifreq *ifr)  in dev_ifname()  argument
31 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ifname()
32 	return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex);  in dev_ifname()
87 static int dev_getifmap(struct net_device *dev, struct ifreq *ifr)  in dev_getifmap()  argument
89 	struct ifmap *ifmap = &ifr->ifr_map;  in dev_getifmap()
114 static int netif_setifmap(struct net_device *dev, struct ifreq *ifr)  in netif_setifmap()  argument
116 	struct compat_ifmap *cifmap = (struct compat_ifmap *)&ifr->ifr_map;  in netif_setifmap()
134 	return dev->netdev_ops->ndo_set_config(dev, &ifr->ifr_map);  in netif_setifmap()
140 static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cmd)  in dev_ifsioc_locked()  argument
143 	struct net_device *dev = dev_get_by_name_rcu(net, ifr->ifr_name);  in dev_ifsioc_locked()
150 		ifr->ifr_flags = (short) dev_get_flags(dev);  in dev_ifsioc_locked()
155 		ifr->ifr_metric = 0;  in dev_ifsioc_locked()
159 		ifr->ifr_mtu = dev->mtu;  in dev_ifsioc_locked()
167 		return dev_getifmap(dev, ifr);  in dev_ifsioc_locked()
170 		ifr->ifr_ifindex = dev->ifindex;  in dev_ifsioc_locked()
174 		ifr->ifr_qlen = dev->tx_queue_len;  in dev_ifsioc_locked()
281 static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)  in dev_get_hwtstamp()  argument
289 		return dev_eth_ioctl(dev, ifr, SIOCGHWTSTAMP); /* legacy */  in dev_get_hwtstamp()
294 	kernel_cfg.ifr = ifr;  in dev_get_hwtstamp()
307 		if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))  in dev_get_hwtstamp()
390 static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)  in dev_set_hwtstamp()  argument
398 	if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))  in dev_set_hwtstamp()
402 	kernel_cfg.ifr = ifr;  in dev_set_hwtstamp()
416 		return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP); /* legacy */  in dev_set_hwtstamp()
433 		if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))  in dev_set_hwtstamp()
447 	ifrr.ifr_ifru = kernel_cfg->ifr->ifr_ifru;  in generic_hwtstamp_ioctl_lower()
453 	kernel_cfg->ifr->ifr_ifru = ifrr.ifr_ifru;  in generic_hwtstamp_ioctl_lower()
493 			struct ifreq *ifr, unsigned int cmd)  in dev_siocbond()  argument
502 			ret = ops->ndo_siocbond(dev, ifr, cmd);  in dev_siocbond()
511 static int dev_siocdevprivate(struct net_device *dev, struct ifreq *ifr,  in dev_siocdevprivate()  argument
521 			ret = ops->ndo_siocdevprivate(dev, ifr, data, cmd);  in dev_siocdevprivate()
551 static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data,  in dev_ifsioc()  argument
555 	struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);  in dev_ifsioc()
565 		return dev_change_flags(dev, ifr->ifr_flags, NULL);  in dev_ifsioc()
572 		return dev_set_mtu(dev, ifr->ifr_mtu);  in dev_ifsioc()
577 		return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);  in dev_ifsioc()
580 		if (ifr->ifr_hwaddr.sa_family != dev->type)  in dev_ifsioc()
582 		memcpy(dev->broadcast, ifr->ifr_hwaddr.sa_data,  in dev_ifsioc()
583 		       min(sizeof(ifr->ifr_hwaddr.sa_data_min),  in dev_ifsioc()
592 		err = netif_setifmap(dev, ifr);  in dev_ifsioc()
598 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
603 		err = dev_mc_add_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
609 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
614 		err = dev_mc_del_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
619 		if (ifr->ifr_qlen < 0)  in dev_ifsioc()
621 		return dev_change_tx_queue_len(dev, ifr->ifr_qlen);  in dev_ifsioc()
624 		ifr->ifr_newname[IFNAMSIZ-1] = '\0';  in dev_ifsioc()
625 		return dev_change_name(dev, ifr->ifr_newname);  in dev_ifsioc()
628 		return dev_siocwandev(dev, &ifr->ifr_settings);  in dev_ifsioc()
631 		return dev_siocdevprivate(dev, ifr, data, cmd);  in dev_ifsioc()
634 		return dev_set_hwtstamp(dev, ifr);  in dev_ifsioc()
637 		return dev_get_hwtstamp(dev, ifr);  in dev_ifsioc()
642 		return dev_eth_ioctl(dev, ifr, cmd);  in dev_ifsioc()
650 		return dev_siocbond(dev, ifr, cmd);  in dev_ifsioc()
705 int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,  in dev_ioctl()  argument
714 		return dev_ifname(net, ifr);  in dev_ioctl()
716 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ioctl()
718 	colon = strchr(ifr->ifr_name, ':');  in dev_ioctl()
728 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
729 		ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);  in dev_ioctl()
746 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
748 		ret = dev_ifsioc_locked(net, ifr, cmd);  in dev_ioctl()
755 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
756 		ret = dev_ethtool(net, ifr, data);  in dev_ioctl()
770 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
775 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
818 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
821 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
845 			dev_load(net, ifr->ifr_name);  in dev_ioctl()
848 			ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()