141 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
148 		if (copy_from_sockptr(&gr32, optval, sizeof(gr32)))  in copy_group_source_from_sockptr()
156 		if (copy_from_sockptr(greqs, optval, sizeof(*greqs)))  in copy_group_source_from_sockptr()
164 		sockptr_t optval, int optlen)  in do_ipv6_mcast_group_source()  argument
170 	ret = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_ipv6_mcast_group_source()
204 static int ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in ipv6_set_mcast_msfilter()  argument
215 	gsf = memdup_sockptr(optval, optlen);  in ipv6_set_mcast_msfilter()
235 static int compat_ipv6_set_mcast_msfilter(struct sock *sk, sockptr_t optval,  in compat_ipv6_set_mcast_msfilter()  argument
255 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ipv6_set_mcast_msfilter()
280 		sockptr_t optval, int optlen)  in ipv6_mcast_join_leave()  argument
287 	if (copy_from_sockptr(&greq, optval, sizeof(greq)))  in ipv6_mcast_join_leave()
300 		sockptr_t optval, int optlen)  in compat_ipv6_mcast_join_leave()  argument
307 	if (copy_from_sockptr(&gr32, optval, sizeof(gr32)))  in compat_ipv6_mcast_join_leave()
319 static int ipv6_set_opt_hdr(struct sock *sk, int optname, sockptr_t optval,  in ipv6_set_opt_hdr()  argument
336 		if (sockptr_is_null(optval))  in ipv6_set_opt_hdr()
343 		new = memdup_sockptr(optval, optlen);  in ipv6_set_opt_hdr()
394 		       sockptr_t optval, unsigned int optlen)  in do_ipv6_setsockopt()  argument
402 	if (sockptr_is_null(optval))  in do_ipv6_setsockopt()
406 			if (copy_from_sockptr(&val, optval, sizeof(val)))  in do_ipv6_setsockopt()
415 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
806 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
816 			 sockptr_is_null(optval))  in do_ipv6_setsockopt()
819 		if (copy_from_sockptr(&pkt, optval, sizeof(pkt))) {  in do_ipv6_setsockopt()
862 		if (copy_from_sockptr(opt + 1, optval, optlen))  in do_ipv6_setsockopt()
897 		if (copy_from_sockptr(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
915 		if (copy_from_sockptr(&mreq, optval, sizeof(struct ipv6_mreq)))  in do_ipv6_setsockopt()
927 			retv = compat_ipv6_mcast_join_leave(sk, optname, optval,  in do_ipv6_setsockopt()
930 			retv = ipv6_mcast_join_leave(sk, optname, optval,  in do_ipv6_setsockopt()
937 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
941 			retv = compat_ipv6_set_mcast_msfilter(sk, optval,  in do_ipv6_setsockopt()
944 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
954 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
961 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
982 int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,  in ipv6_setsockopt()  argument
988 		return ip_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
993 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
998 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
1005 				  int optname, sockptr_t optval, int len)  in ipv6_getsockopt_sticky()  argument
1033 	if (copy_to_sockptr(optval, hdr, len))  in ipv6_getsockopt_sticky()
1038 static int ipv6_get_msfilter(struct sock *sk, sockptr_t optval,  in ipv6_get_msfilter()  argument
1048 	if (copy_from_sockptr(&gsf, optval, size0))  in ipv6_get_msfilter()
1054 	err = ip6_mc_msfget(sk, &gsf, optval, size0);  in ipv6_get_msfilter()
1060 		    copy_to_sockptr(optval, &gsf, size0))  in ipv6_get_msfilter()
1067 static int compat_ipv6_get_msfilter(struct sock *sk, sockptr_t optval,  in compat_ipv6_get_msfilter()  argument
1079 	if (copy_from_sockptr(&gf32, optval, size0))  in compat_ipv6_get_msfilter()
1090 	err = ip6_mc_msfget(sk, &gf, optval, size0);  in compat_ipv6_get_msfilter()
1098 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_fmode),  in compat_ipv6_get_msfilter()
1100 	    copy_to_sockptr_offset(optval, offsetof(struct compat_group_filter, gf_numsrc),  in compat_ipv6_get_msfilter()
1107 		       sockptr_t optval, sockptr_t optlen)  in do_ipv6_getsockopt()  argument
1114 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1130 			return compat_ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1131 		return ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1140 		if (optval.is_kernel) {  in do_ipv6_getsockopt()
1142 			msg.msg_control = optval.kernel;  in do_ipv6_getsockopt()
1145 			msg.msg_control_user = optval.user;  in do_ipv6_getsockopt()
1252 		len = ipv6_getsockopt_sticky(sk, opt, optname, optval, len);  in do_ipv6_getsockopt()
1313 		if (copy_to_sockptr(optval, &mtuinfo, len))  in do_ipv6_getsockopt()
1390 		if (copy_from_sockptr(&freq, optval, sizeof(freq)))  in do_ipv6_getsockopt()
1407 		if (copy_to_sockptr(optval, &freq, len))  in do_ipv6_getsockopt()
1467 	if (copy_to_sockptr(optval, &val, len))  in do_ipv6_getsockopt()
1473 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1478 		return ip_getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1484 				 USER_SOCKPTR(optval), USER_SOCKPTR(optlen));  in ipv6_getsockopt()
1493 		err = nf_getsockopt(sk, PF_INET6, optname, optval, &len);  in ipv6_getsockopt()