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()
522 		if (optlen < sizeof(int) ||  in do_ipv6_setsockopt()
530 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
537 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
544 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
551 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
558 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
565 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
572 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
579 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
586 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
593 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
600 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
619 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
626 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
633 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
645 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
653 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
661 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
671 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
678 		if (optlen == 0)  in do_ipv6_setsockopt()
680 		else if (optlen < sizeof(struct in6_pktinfo) ||  in do_ipv6_setsockopt()
708 		if (optlen == 0)  in do_ipv6_setsockopt()
715 		if (optlen > 64*1024)  in do_ipv6_setsockopt()
718 		opt = sock_kmalloc(sk, sizeof(*opt) + optlen, GFP_KERNEL);  in do_ipv6_setsockopt()
725 		opt->tot_len = sizeof(*opt) + optlen;  in do_ipv6_setsockopt()
727 		if (copy_from_sockptr(opt + 1, optval, optlen))  in do_ipv6_setsockopt()
730 		msg.msg_controllen = optlen;  in do_ipv6_setsockopt()
748 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
759 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
768 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
781 		if (optlen != sizeof(int))  in do_ipv6_setsockopt()
809 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
841 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
863 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
877 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
887 							    optlen);  in do_ipv6_setsockopt()
890 						     optlen);  in do_ipv6_setsockopt()
896 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
901 							      optlen);  in do_ipv6_setsockopt()
903 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
906 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
911 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
917 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
925 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
933 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
941 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
947 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
954 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
958 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
963 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
991 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
1015 		    unsigned int optlen)  in ipv6_setsockopt()  argument
1020 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1025 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1030 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
1071 			     sockptr_t optlen, int len)  in ipv6_get_msfilter()  argument
1091 		if (copy_to_sockptr(optlen, &len, sizeof(int)) ||  in ipv6_get_msfilter()
1100 				    sockptr_t optlen, int len)  in compat_ipv6_get_msfilter()  argument
1129 	if (copy_to_sockptr(optlen, &len, sizeof(int)) ||  in compat_ipv6_get_msfilter()
1139 		       sockptr_t optval, sockptr_t optlen)  in do_ipv6_getsockopt()  argument
1146 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1148 	if (copy_from_sockptr(&len, optlen, sizeof(int)))  in do_ipv6_getsockopt()
1162 			return compat_ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1163 		return ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1223 		return copy_to_sockptr(optlen, &len, sizeof(int));  in do_ipv6_getsockopt()
1283 		return copy_to_sockptr(optlen, &len, sizeof(int));  in do_ipv6_getsockopt()
1337 		if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1431 		if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1485 	if (copy_to_sockptr(optlen, &len, sizeof(int)))  in do_ipv6_getsockopt()
1493 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1498 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1504 				 USER_SOCKPTR(optval), USER_SOCKPTR(optlen));  in ipv6_getsockopt()
1510 		if (get_user(len, optlen))  in ipv6_getsockopt()
1515 			err = put_user(len, optlen);  in ipv6_getsockopt()