1061 		err = dev_ifconf(net, &ifc, sizeof(struct ifreq));  in sock_do_ioctl()
1066 		struct ifreq ifr;  in sock_do_ioctl()
1068 		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))  in sock_do_ioctl()
1072 			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))  in sock_do_ioctl()
1108 		struct ifreq ifr;  in sock_ioctl()
1110 		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))  in sock_ioctl()
1114 			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))  in sock_ioctl()
3132 	struct ifreq ifr;  in ethtool_ioctl()
3251 	struct ifreq ifr;  in compat_siocwandev()
3277 	struct ifreq ifreq;  in compat_ifr_data_ioctl()  local
3280 	if (copy_from_user(ifreq.ifr_name, u_ifreq32->ifr_name, IFNAMSIZ))  in compat_ifr_data_ioctl()
3284 	ifreq.ifr_data = compat_ptr(data32);  in compat_ifr_data_ioctl()
3286 	return dev_ioctl(net, cmd, &ifreq, NULL);  in compat_ifr_data_ioctl()
3293 	struct ifreq __user *uifr;  in compat_ifreq_ioctl()
3340 	struct ifreq ifr;  in compat_sioc_ifmap()