1052 		err = dev_ifconf(net, &ifc, sizeof(struct ifreq));  in sock_do_ioctl()
1057 		struct ifreq ifr;  in sock_do_ioctl()
1059 		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))  in sock_do_ioctl()
1063 			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))  in sock_do_ioctl()
1099 		struct ifreq ifr;  in sock_ioctl()
1101 		if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))  in sock_ioctl()
1105 			if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))  in sock_ioctl()
3016 	struct ifreq ifr;  in ethtool_ioctl()
3135 	struct ifreq ifr;  in compat_siocwandev()
3161 	struct ifreq ifreq;  in compat_ifr_data_ioctl()  local
3164 	if (copy_from_user(ifreq.ifr_name, u_ifreq32->ifr_name, IFNAMSIZ))  in compat_ifr_data_ioctl()
3168 	ifreq.ifr_data = compat_ptr(data32);  in compat_ifr_data_ioctl()
3170 	return dev_ioctl(net, cmd, &ifreq, NULL);  in compat_ifr_data_ioctl()
3177 	struct ifreq __user *uifr;  in compat_ifreq_ioctl()
3224 	struct ifreq ifr;  in compat_sioc_ifmap()