142 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
147 		if (optlen < sizeof(gr32))  in copy_group_source_from_sockptr()
155 		if (optlen < sizeof(*greqs))  in copy_group_source_from_sockptr()
165 		sockptr_t optval, int optlen)  in do_ipv6_mcast_group_source()  argument
171 	ret = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_ipv6_mcast_group_source()
206 		int optlen)  in ipv6_set_mcast_msfilter()  argument
211 	if (optlen < GROUP_FILTER_SIZE(0))  in ipv6_set_mcast_msfilter()
213 	if (optlen > READ_ONCE(sysctl_optmem_max))  in ipv6_set_mcast_msfilter()
216 	gsf = memdup_sockptr(optval, optlen);  in ipv6_set_mcast_msfilter()
227 	if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen)  in ipv6_set_mcast_msfilter()
237 		int optlen)  in compat_ipv6_set_mcast_msfilter()  argument
245 	if (optlen < size0)  in compat_ipv6_set_mcast_msfilter()
247 	if (optlen > READ_ONCE(sysctl_optmem_max) - 4)  in compat_ipv6_set_mcast_msfilter()
250 	p = kmalloc(optlen + 4, GFP_KERNEL);  in compat_ipv6_set_mcast_msfilter()
256 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ipv6_set_mcast_msfilter()
266 	if (offsetof(struct compat_group_filter, gf_slist_flex[n]) > optlen)  in compat_ipv6_set_mcast_msfilter()
281 		sockptr_t optval, int optlen)  in ipv6_mcast_join_leave()  argument
286 	if (optlen < sizeof(greq))  in ipv6_mcast_join_leave()
301 		sockptr_t optval, int optlen)  in compat_ipv6_mcast_join_leave()  argument
306 	if (optlen < sizeof(gr32))  in compat_ipv6_mcast_join_leave()
321 		int optlen)  in ipv6_set_opt_hdr()  argument
336 	if (optlen > 0) {  in ipv6_set_opt_hdr()
339 		if (optlen < sizeof(struct ipv6_opt_hdr) ||  in ipv6_set_opt_hdr()
340 		    optlen & 0x7 ||  in ipv6_set_opt_hdr()
341 		    optlen > 8 * 255)  in ipv6_set_opt_hdr()
344 		new = memdup_sockptr(optval, optlen);  in ipv6_set_opt_hdr()
347 		if (unlikely(ipv6_optlen(new) > optlen)) {  in ipv6_set_opt_hdr()
375 			if (!seg6_validate_srh(srh, optlen, false))  in ipv6_set_opt_hdr()
395 		       sockptr_t optval, unsigned int optlen)  in do_ipv6_setsockopt()  argument
406 		if (optlen >= sizeof(int)) {  in do_ipv6_setsockopt()
416 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
431 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
510 		if (optlen < sizeof(int) ||  in do_ipv6_setsockopt()
518 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
525 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
532 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
539 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
546 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
553 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
560 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
567 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
574 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
581 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
588 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
607 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
614 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
621 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
633 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
641 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
649 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
659 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
666 		if (optlen == 0)  in do_ipv6_setsockopt()
668 		else if (optlen < sizeof(struct in6_pktinfo) ||  in do_ipv6_setsockopt()
696 		if (optlen == 0)  in do_ipv6_setsockopt()
703 		if (optlen > 64*1024)  in do_ipv6_setsockopt()
706 		opt = sock_kmalloc(sk, sizeof(*opt) + optlen, GFP_KERNEL);  in do_ipv6_setsockopt()
713 		opt->tot_len = sizeof(*opt) + optlen;  in do_ipv6_setsockopt()
715 		if (copy_from_sockptr(opt + 1, optval, optlen))  in do_ipv6_setsockopt()
718 		msg.msg_controllen = optlen;  in do_ipv6_setsockopt()
737 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
748 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
757 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
770 		if (optlen != sizeof(int))  in do_ipv6_setsockopt()
798 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
830 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
852 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
866 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
876 							    optlen);  in do_ipv6_setsockopt()
879 						     optlen);  in do_ipv6_setsockopt()
885 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
890 							      optlen);  in do_ipv6_setsockopt()
892 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
895 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
900 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
906 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
914 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
922 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
930 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
936 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
943 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
947 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
952 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
980 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
1002 		    unsigned int optlen)  in ipv6_setsockopt()  argument
1007 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1012 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1017 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
1058 			     sockptr_t optlen, int len)  in ipv6_get_msfilter()  argument
1078 		if (copy_to_sockptr(optlen, &len, sizeof(int)) ||  in ipv6_get_msfilter()
1087 				    sockptr_t optlen, int len)  in compat_ipv6_get_msfilter()  argument
1116 	if (copy_to_sockptr(optlen, &len, sizeof(int)) ||  in compat_ipv6_get_msfilter()
1126 		       sockptr_t optval, sockptr_t optlen)  in do_ipv6_getsockopt()  argument
1133 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1135 	if (copy_from_sockptr(&len, optlen, sizeof(int)))  in do_ipv6_getsockopt()
1149 			return compat_ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1150 		return ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1210 		return copy_to_sockptr(optlen, &len, sizeof(int));  in do_ipv6_getsockopt()
1270 		return copy_to_sockptr(optlen, &len, sizeof(int));  in do_ipv6_getsockopt()
1324 		if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1418 		if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1472 	if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1480 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1485 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1491 				 USER_SOCKPTR(optval), USER_SOCKPTR(optlen));  in ipv6_getsockopt()
1497 		if (get_user(len, optlen))  in ipv6_getsockopt()
1502 			err = put_user(len, optlen);  in ipv6_getsockopt()