699 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
706 		if (copy_from_sockptr(&gr32, optval, sizeof(gr32)))  in copy_group_source_from_sockptr()
714 		if (copy_from_sockptr(greqs, optval, sizeof(*greqs)))  in copy_group_source_from_sockptr()
722 		sockptr_t optval, int optlen)  in do_mcast_group_source()  argument
729 	err = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_mcast_group_source()
769 static int ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval, int optlen)  in ip_set_mcast_msfilter()  argument
779 	gsf = memdup_sockptr(optval, optlen);  in ip_set_mcast_msfilter()
800 static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_set_mcast_msfilter()  argument
820 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ip_set_mcast_msfilter()
845 		sockptr_t optval, int optlen)  in ip_mcast_join_leave()  argument
853 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in ip_mcast_join_leave()
867 		sockptr_t optval, int optlen)  in compat_ip_mcast_join_leave()  argument
875 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in compat_ip_mcast_join_leave()
890 		sockptr_t optval, unsigned int optlen)  in do_ip_setsockopt()  argument
924 			if (copy_from_sockptr(&val, optval, sizeof(val)))  in do_ip_setsockopt()
929 			if (copy_from_sockptr(&ucval, optval, sizeof(ucval)))  in do_ip_setsockopt()
940 		return ip_mroute_setsockopt(sk, optname, optval, optlen);  in do_ip_setsockopt()
954 		err = ip_options_get(sock_net(sk), &opt, optval, optlen);  in do_ip_setsockopt()
1151 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1156 				if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1160 				if (copy_from_sockptr(&mreq.imr_address, optval,  in do_ip_setsockopt()
1213 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1217 			if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1238 		msf = memdup_sockptr(optval, optlen);  in do_ip_setsockopt()
1269 		if (copy_from_sockptr(&mreqs, optval, sizeof(mreqs))) {  in do_ip_setsockopt()
1300 			err = compat_ip_mcast_join_leave(sk, optname, optval,  in do_ip_setsockopt()
1303 			err = ip_mcast_join_leave(sk, optname, optval, optlen);  in do_ip_setsockopt()
1309 		err = do_mcast_group_source(sk, optname, optval, optlen);  in do_ip_setsockopt()
1313 			err = compat_ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1315 			err = ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1336 		err = xfrm_user_policy(sk, optname, optval, optlen);  in do_ip_setsockopt()
1415 int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,  in ip_setsockopt()  argument
1423 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in ip_setsockopt()
1427 		err = bpfilter_ip_set_sockopt(sk, optname, optval, optlen);  in ip_setsockopt()
1435 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);  in ip_setsockopt()
1456 static int ip_get_mcast_msfilter(struct sock *sk, void __user *optval,  in ip_get_mcast_msfilter()  argument
1460 	struct group_filter __user *p = optval;  in ip_get_mcast_msfilter()
1482 static int compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,  in compat_ip_get_mcast_msfilter()  argument
1486 	struct compat_group_filter __user *p = optval;  in compat_ip_get_mcast_msfilter()
1516 			    char __user *optval, int __user *optlen)  in do_ip_getsockopt()  argument
1527 		return ip_mroute_getsockopt(sk, optname, optval, optlen);  in do_ip_getsockopt()
1562 		if (copy_to_user(optval, opt->__data, len))  in do_ip_getsockopt()
1655 		if (copy_to_user(optval, &addr, len))  in do_ip_getsockopt()
1667 		if (copy_from_user(&msf, optval, IP_MSFILTER_SIZE(0))) {  in do_ip_getsockopt()
1672 				   (struct ip_msfilter __user *)optval, optlen);  in do_ip_getsockopt()
1677 			err = compat_ip_get_mcast_msfilter(sk, optval, optlen,  in do_ip_getsockopt()
1680 			err = ip_get_mcast_msfilter(sk, optval, optlen, len);  in do_ip_getsockopt()
1695 		msg.msg_control_user = optval;  in do_ip_getsockopt()
1738 		if (copy_to_user(optval, &ucval, 1))  in do_ip_getsockopt()
1744 		if (copy_to_user(optval, &val, len))  in do_ip_getsockopt()
1757 		  int optname, char __user *optval, int __user *optlen)  in ip_getsockopt()  argument
1761 	err = do_ip_getsockopt(sk, level, optname, optval, optlen);  in ip_getsockopt()
1766 		err = bpfilter_ip_get_sockopt(sk, optname, optval, optlen);  in ip_getsockopt()
1777 		err = nf_getsockopt(sk, PF_INET, optname, optval, &len);  in ip_getsockopt()