701 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
708 		if (copy_from_sockptr(&gr32, optval, sizeof(gr32)))  in copy_group_source_from_sockptr()
716 		if (copy_from_sockptr(greqs, optval, sizeof(*greqs)))  in copy_group_source_from_sockptr()
724 		sockptr_t optval, int optlen)  in do_mcast_group_source()  argument
731 	err = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_mcast_group_source()
771 static int ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval, int optlen)  in ip_set_mcast_msfilter()  argument
781 	gsf = memdup_sockptr(optval, optlen);  in ip_set_mcast_msfilter()
803 static int compat_ip_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_set_mcast_msfilter()  argument
823 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ip_set_mcast_msfilter()
848 		sockptr_t optval, int optlen)  in ip_mcast_join_leave()  argument
856 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in ip_mcast_join_leave()
870 		sockptr_t optval, int optlen)  in compat_ip_mcast_join_leave()  argument
878 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in compat_ip_mcast_join_leave()
895 		     sockptr_t optval, unsigned int optlen)  in do_ip_setsockopt()  argument
930 			if (copy_from_sockptr(&val, optval, sizeof(val)))  in do_ip_setsockopt()
935 			if (copy_from_sockptr(&ucval, optval, sizeof(ucval)))  in do_ip_setsockopt()
946 		return ip_mroute_setsockopt(sk, optname, optval, optlen);  in do_ip_setsockopt()
1056 		err = ip_options_get(sock_net(sk), &opt, optval, optlen);  in do_ip_setsockopt()
1164 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1169 				if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1173 				if (copy_from_sockptr(&mreq.imr_address, optval,  in do_ip_setsockopt()
1226 			if (copy_from_sockptr(&mreq, optval, sizeof(mreq)))  in do_ip_setsockopt()
1230 			if (copy_from_sockptr(&mreq, optval,  in do_ip_setsockopt()
1251 		msf = memdup_sockptr(optval, optlen);  in do_ip_setsockopt()
1282 		if (copy_from_sockptr(&mreqs, optval, sizeof(mreqs))) {  in do_ip_setsockopt()
1313 			err = compat_ip_mcast_join_leave(sk, optname, optval,  in do_ip_setsockopt()
1316 			err = ip_mcast_join_leave(sk, optname, optval, optlen);  in do_ip_setsockopt()
1322 		err = do_mcast_group_source(sk, optname, optval, optlen);  in do_ip_setsockopt()
1326 			err = compat_ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1328 			err = ip_set_mcast_msfilter(sk, optval, optlen);  in do_ip_setsockopt()
1335 		err = xfrm_user_policy(sk, optname, optval, optlen);  in do_ip_setsockopt()
1411 int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,  in ip_setsockopt()  argument
1419 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in ip_setsockopt()
1423 		err = bpfilter_ip_set_sockopt(sk, optname, optval, optlen);  in ip_setsockopt()
1431 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);  in ip_setsockopt()
1452 static int ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,  in ip_get_mcast_msfilter()  argument
1462 	if (copy_from_sockptr(&gsf, optval, size0))  in ip_get_mcast_msfilter()
1466 	err = ip_mc_gsfget(sk, &gsf, optval,  in ip_get_mcast_msfilter()
1474 	    copy_to_sockptr(optval, &gsf, size0))  in ip_get_mcast_msfilter()
1479 static int compat_ip_get_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ip_get_mcast_msfilter()  argument
1490 	if (copy_from_sockptr(&gf32, optval, size0))  in compat_ip_get_mcast_msfilter()
1498 	err = ip_mc_gsfget(sk, &gf, optval,  in compat_ip_get_mcast_msfilter()
1506 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_fmode),  in compat_ip_get_mcast_msfilter()
1508 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_numsrc),  in compat_ip_get_mcast_msfilter()
1515 		     sockptr_t optval, sockptr_t optlen)  in do_ip_getsockopt()  argument
1526 		return ip_mroute_getsockopt(sk, optname, optval, optlen);  in do_ip_getsockopt()
1629 		if (copy_to_sockptr(optval, opt->__data, len))  in do_ip_getsockopt()
1669 		if (copy_to_sockptr(optval, &addr, len))  in do_ip_getsockopt()
1681 		if (copy_from_sockptr(&msf, optval, IP_MSFILTER_SIZE(0))) {  in do_ip_getsockopt()
1685 		err = ip_mc_msfget(sk, &msf, optval, optlen);  in do_ip_getsockopt()
1690 			err = compat_ip_get_mcast_msfilter(sk, optval, optlen,  in do_ip_getsockopt()
1693 			err = ip_get_mcast_msfilter(sk, optval, optlen, len);  in do_ip_getsockopt()
1704 		if (optval.is_kernel) {  in do_ip_getsockopt()
1706 			msg.msg_control = optval.kernel;  in do_ip_getsockopt()
1709 			msg.msg_control_user = optval.user;  in do_ip_getsockopt()
1750 		if (copy_to_sockptr(optval, &ucval, 1))  in do_ip_getsockopt()
1756 		if (copy_to_sockptr(optval, &val, len))  in do_ip_getsockopt()
1769 		  int optname, char __user *optval, int __user *optlen)  in ip_getsockopt()  argument
1774 			       USER_SOCKPTR(optval), USER_SOCKPTR(optlen));  in ip_getsockopt()
1779 		err = bpfilter_ip_get_sockopt(sk, optname, optval, optlen);  in ip_getsockopt()
1790 		err = nf_getsockopt(sk, PF_INET, optname, optval, &len);  in ip_getsockopt()