27 static int dev_ifname(struct net *net, struct ifreq *ifr)  in dev_ifname()  argument
29 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ifname()
30 	return netdev_get_name(net, ifr->ifr_name, ifr->ifr_ifindex);  in dev_ifname()
85 static int dev_getifmap(struct net_device *dev, struct ifreq *ifr)  in dev_getifmap()  argument
87 	struct ifmap *ifmap = &ifr->ifr_map;  in dev_getifmap()
112 static int dev_setifmap(struct net_device *dev, struct ifreq *ifr)  in dev_setifmap()  argument
114 	struct compat_ifmap *cifmap = (struct compat_ifmap *)&ifr->ifr_map;  in dev_setifmap()
132 	return dev->netdev_ops->ndo_set_config(dev, &ifr->ifr_map);  in dev_setifmap()
138 static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cmd)  in dev_ifsioc_locked()  argument
141 	struct net_device *dev = dev_get_by_name_rcu(net, ifr->ifr_name);  in dev_ifsioc_locked()
148 		ifr->ifr_flags = (short) dev_get_flags(dev);  in dev_ifsioc_locked()
153 		ifr->ifr_metric = 0;  in dev_ifsioc_locked()
157 		ifr->ifr_mtu = dev->mtu;  in dev_ifsioc_locked()
165 		return dev_getifmap(dev, ifr);  in dev_ifsioc_locked()
168 		ifr->ifr_ifindex = dev->ifindex;  in dev_ifsioc_locked()
172 		ifr->ifr_qlen = dev->tx_queue_len;  in dev_ifsioc_locked()
243 			 struct ifreq *ifr, unsigned int cmd)  in dev_eth_ioctl()  argument
253 	return ops->ndo_eth_ioctl(dev, ifr, cmd);  in dev_eth_ioctl()
280 static int dev_get_hwtstamp(struct net_device *dev, struct ifreq *ifr)  in dev_get_hwtstamp()  argument
288 		return dev_eth_ioctl(dev, ifr, SIOCGHWTSTAMP); /* legacy */  in dev_get_hwtstamp()
293 	kernel_cfg.ifr = ifr;  in dev_get_hwtstamp()
304 		if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))  in dev_get_hwtstamp()
367 static int dev_set_hwtstamp(struct net_device *dev, struct ifreq *ifr)  in dev_set_hwtstamp()  argument
375 	if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))  in dev_set_hwtstamp()
379 	kernel_cfg.ifr = ifr;  in dev_set_hwtstamp()
393 		return dev_eth_ioctl(dev, ifr, SIOCSHWTSTAMP); /* legacy */  in dev_set_hwtstamp()
408 		if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)))  in dev_set_hwtstamp()
422 	ifrr.ifr_ifru = kernel_cfg->ifr->ifr_ifru;  in generic_hwtstamp_ioctl_lower()
428 	kernel_cfg->ifr->ifr_ifru = ifrr.ifr_ifru;  in generic_hwtstamp_ioctl_lower()
468 			struct ifreq *ifr, unsigned int cmd)  in dev_siocbond()  argument
474 			return ops->ndo_siocbond(dev, ifr, cmd);  in dev_siocbond()
482 static int dev_siocdevprivate(struct net_device *dev, struct ifreq *ifr,  in dev_siocdevprivate()  argument
489 			return ops->ndo_siocdevprivate(dev, ifr, data, cmd);  in dev_siocdevprivate()
514 static int dev_ifsioc(struct net *net, struct ifreq *ifr, void __user *data,  in dev_ifsioc()  argument
518 	struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);  in dev_ifsioc()
529 		return dev_change_flags(dev, ifr->ifr_flags, NULL);  in dev_ifsioc()
536 		return dev_set_mtu(dev, ifr->ifr_mtu);  in dev_ifsioc()
541 		return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);  in dev_ifsioc()
544 		if (ifr->ifr_hwaddr.sa_family != dev->type)  in dev_ifsioc()
546 		memcpy(dev->broadcast, ifr->ifr_hwaddr.sa_data,  in dev_ifsioc()
547 		       min(sizeof(ifr->ifr_hwaddr.sa_data_min),  in dev_ifsioc()
553 		return dev_setifmap(dev, ifr);  in dev_ifsioc()
557 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
561 		return dev_mc_add_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
565 		    ifr->ifr_hwaddr.sa_family != AF_UNSPEC)  in dev_ifsioc()
569 		return dev_mc_del_global(dev, ifr->ifr_hwaddr.sa_data);  in dev_ifsioc()
572 		if (ifr->ifr_qlen < 0)  in dev_ifsioc()
574 		return dev_change_tx_queue_len(dev, ifr->ifr_qlen);  in dev_ifsioc()
577 		ifr->ifr_newname[IFNAMSIZ-1] = '\0';  in dev_ifsioc()
578 		return dev_change_name(dev, ifr->ifr_newname);  in dev_ifsioc()
581 		return dev_siocwandev(dev, &ifr->ifr_settings);  in dev_ifsioc()
591 		err = br_ioctl_call(net, netdev_priv(dev), cmd, ifr, NULL);  in dev_ifsioc()
597 		return dev_siocdevprivate(dev, ifr, data, cmd);  in dev_ifsioc()
600 		return dev_set_hwtstamp(dev, ifr);  in dev_ifsioc()
603 		return dev_get_hwtstamp(dev, ifr);  in dev_ifsioc()
608 		return dev_eth_ioctl(dev, ifr, cmd);  in dev_ifsioc()
616 		return dev_siocbond(dev, ifr, cmd);  in dev_ifsioc()
671 int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,  in dev_ioctl()  argument
680 		return dev_ifname(net, ifr);  in dev_ioctl()
682 	ifr->ifr_name[IFNAMSIZ-1] = 0;  in dev_ioctl()
684 	colon = strchr(ifr->ifr_name, ':');  in dev_ioctl()
694 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
695 		ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);  in dev_ioctl()
712 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
714 		ret = dev_ifsioc_locked(net, ifr, cmd);  in dev_ioctl()
721 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
722 		ret = dev_ethtool(net, ifr, data);  in dev_ioctl()
736 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
740 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
784 		dev_load(net, ifr->ifr_name);  in dev_ioctl()
786 		ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()
809 			dev_load(net, ifr->ifr_name);  in dev_ioctl()
811 			ret = dev_ifsioc(net, ifr, data, cmd);  in dev_ioctl()