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()
801 static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_set_mcast_msfilter()  argument
821 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ip_set_mcast_msfilter()
846 		sockptr_t optval, int optlen)  in ip_mcast_join_leave()  argument
854 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in ip_mcast_join_leave()
868 		sockptr_t optval, int optlen)  in compat_ip_mcast_join_leave()  argument
876 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in compat_ip_mcast_join_leave()
893 		     sockptr_t optval, unsigned int optlen)  in do_ip_setsockopt()  argument
928 			if (copy_from_sockptr(&val, optval, sizeof(val)))  in do_ip_setsockopt()
933 			if (copy_from_sockptr(&ucval, optval, sizeof(ucval)))  in do_ip_setsockopt()
948 		return ip_mroute_setsockopt(sk, optname, optval, optlen);  in do_ip_setsockopt()
1087 		err = ip_options_get(sock_net(sk), &opt, optval, optlen);  in do_ip_setsockopt()
1176 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1181 				if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1185 				if (copy_from_sockptr(&mreq.imr_address, optval,  in do_ip_setsockopt()
1238 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1242 			if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1263 		msf = memdup_sockptr(optval, optlen);  in do_ip_setsockopt()
1294 		if (copy_from_sockptr(&mreqs, optval, sizeof(mreqs))) {  in do_ip_setsockopt()
1325 			err = compat_ip_mcast_join_leave(sk, optname, optval,  in do_ip_setsockopt()
1328 			err = ip_mcast_join_leave(sk, optname, optval, optlen);  in do_ip_setsockopt()
1334 		err = do_mcast_group_source(sk, optname, optval, optlen);  in do_ip_setsockopt()
1338 			err = compat_ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1340 			err = ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1347 		err = xfrm_user_policy(sk, optname, optval, optlen);  in do_ip_setsockopt()
1409 int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,  in ip_setsockopt()  argument
1417 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in ip_setsockopt()
1424 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);  in ip_setsockopt()
1445 static int ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,  in ip_get_mcast_msfilter()  argument
1455 	if (copy_from_sockptr(&gsf, optval, size0))  in ip_get_mcast_msfilter()
1459 	err = ip_mc_gsfget(sk, &gsf, optval,  in ip_get_mcast_msfilter()
1467 	    copy_to_sockptr(optval, &gsf, size0))  in ip_get_mcast_msfilter()
1472 static int compat_ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_get_mcast_msfilter()  argument
1483 	if (copy_from_sockptr(&gf32, optval, size0))  in compat_ip_get_mcast_msfilter()
1491 	err = ip_mc_gsfget(sk, &gf, optval,  in compat_ip_get_mcast_msfilter()
1499 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_fmode),  in compat_ip_get_mcast_msfilter()
1501 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_numsrc),  in compat_ip_get_mcast_msfilter()
1508 		     sockptr_t optval, sockptr_t optlen)  in do_ip_getsockopt()  argument
1519 		return ip_mroute_getsockopt(sk, optname, optval, optlen);  in do_ip_getsockopt()
1627 		if (copy_to_sockptr(optval, opt->__data, len))  in do_ip_getsockopt()
1651 		if (optval.is_kernel) {  in do_ip_getsockopt()
1653 			msg.msg_control = optval.kernel;  in do_ip_getsockopt()
1656 			msg.msg_control_user = optval.user;  in do_ip_getsockopt()
1692 		if (copy_to_sockptr(optval, &addr, len))  in do_ip_getsockopt()
1714 		if (copy_from_sockptr(&msf, optval, IP_MSFILTER_SIZE(0))) {  in do_ip_getsockopt()
1718 		err = ip_mc_msfget(sk, &msf, optval, optlen);  in do_ip_getsockopt()
1723 			err = compat_ip_get_mcast_msfilter(sk, optval, optlen,  in do_ip_getsockopt()
1726 			err = ip_get_mcast_msfilter(sk, optval, optlen, len);  in do_ip_getsockopt()
1742 		if (copy_to_sockptr(optval, &ucval, 1))  in do_ip_getsockopt()
1748 		if (copy_to_sockptr(optval, &val, len))  in do_ip_getsockopt()
1761 		  int optname, char __user *optval, int __user *optlen)  in ip_getsockopt()  argument
1766 			       USER_SOCKPTR(optval), USER_SOCKPTR(optlen));  in ip_getsockopt()
1777 		err = nf_getsockopt(sk, PF_INET, optname, optval, &len);  in ip_getsockopt()