705 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
712 		if (copy_from_sockptr(&gr32, optval, sizeof(gr32)))  in copy_group_source_from_sockptr()
720 		if (copy_from_sockptr(greqs, optval, sizeof(*greqs)))  in copy_group_source_from_sockptr()
728 		sockptr_t optval, int optlen)  in do_mcast_group_source()  argument
735 	err = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_mcast_group_source()
775 static int ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval, int optlen)  in ip_set_mcast_msfilter()  argument
785 	gsf = memdup_sockptr(optval, optlen);  in ip_set_mcast_msfilter()
807 static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_set_mcast_msfilter()  argument
827 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ip_set_mcast_msfilter()
852 		sockptr_t optval, int optlen)  in ip_mcast_join_leave()  argument
860 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in ip_mcast_join_leave()
874 		sockptr_t optval, int optlen)  in compat_ip_mcast_join_leave()  argument
882 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in compat_ip_mcast_join_leave()
897 		sockptr_t optval, unsigned int optlen)  in do_ip_setsockopt()  argument
931 			if (copy_from_sockptr(&val, optval, sizeof(val)))  in do_ip_setsockopt()
936 			if (copy_from_sockptr(&ucval, optval, sizeof(ucval)))  in do_ip_setsockopt()
947 		return ip_mroute_setsockopt(sk, optname, optval, optlen);  in do_ip_setsockopt()
961 		err = ip_options_get(sock_net(sk), &opt, optval, optlen);  in do_ip_setsockopt()
1158 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1163 				if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1167 				if (copy_from_sockptr(&mreq.imr_address, optval,  in do_ip_setsockopt()
1220 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1224 			if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1245 		msf = memdup_sockptr(optval, optlen);  in do_ip_setsockopt()
1276 		if (copy_from_sockptr(&mreqs, optval, sizeof(mreqs))) {  in do_ip_setsockopt()
1307 			err = compat_ip_mcast_join_leave(sk, optname, optval,  in do_ip_setsockopt()
1310 			err = ip_mcast_join_leave(sk, optname, optval, optlen);  in do_ip_setsockopt()
1316 		err = do_mcast_group_source(sk, optname, optval, optlen);  in do_ip_setsockopt()
1320 			err = compat_ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1322 			err = ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1343 		err = xfrm_user_policy(sk, optname, optval, optlen);  in do_ip_setsockopt()
1422 int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,  in ip_setsockopt()  argument
1430 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in ip_setsockopt()
1434 		err = bpfilter_ip_set_sockopt(sk, optname, optval, optlen);  in ip_setsockopt()
1442 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);  in ip_setsockopt()
1463 static int ip_get_mcast_msfilter(struct sock *sk, void __user *optval,  in ip_get_mcast_msfilter()  argument
1467 	struct group_filter __user *p = optval;  in ip_get_mcast_msfilter()
1489 static int compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,  in compat_ip_get_mcast_msfilter()  argument
1493 	struct compat_group_filter __user *p = optval;  in compat_ip_get_mcast_msfilter()
1523 			    char __user *optval, int __user *optlen)  in do_ip_getsockopt()  argument
1534 		return ip_mroute_getsockopt(sk, optname, optval, optlen);  in do_ip_getsockopt()
1569 		if (copy_to_user(optval, opt->__data, len))  in do_ip_getsockopt()
1662 		if (copy_to_user(optval, &addr, len))  in do_ip_getsockopt()
1674 		if (copy_from_user(&msf, optval, IP_MSFILTER_SIZE(0))) {  in do_ip_getsockopt()
1679 				   (struct ip_msfilter __user *)optval, optlen);  in do_ip_getsockopt()
1684 			err = compat_ip_get_mcast_msfilter(sk, optval, optlen,  in do_ip_getsockopt()
1687 			err = ip_get_mcast_msfilter(sk, optval, optlen, len);  in do_ip_getsockopt()
1702 		msg.msg_control_user = optval;  in do_ip_getsockopt()
1748 		if (copy_to_user(optval, &ucval, 1))  in do_ip_getsockopt()
1754 		if (copy_to_user(optval, &val, len))  in do_ip_getsockopt()
1767 		  int optname, char __user *optval, int __user *optlen)  in ip_getsockopt()  argument
1771 	err = do_ip_getsockopt(sk, level, optname, optval, optlen);  in ip_getsockopt()
1776 		err = bpfilter_ip_get_sockopt(sk, optname, optval, optlen);  in ip_getsockopt()
1787 		err = nf_getsockopt(sk, PF_INET, optname, optval, &len);  in ip_getsockopt()