140 		sockptr_t optval, int optlen)  in copy_group_source_from_sockptr()  argument
145 		if (optlen < sizeof(gr32))  in copy_group_source_from_sockptr()
153 		if (optlen < sizeof(*greqs))  in copy_group_source_from_sockptr()
163 		sockptr_t optval, int optlen)  in do_ipv6_mcast_group_source()  argument
169 	ret = copy_group_source_from_sockptr(&greqs, optval, optlen);  in do_ipv6_mcast_group_source()
204 		int optlen)  in ipv6_set_mcast_msfilter()  argument
209 	if (optlen < GROUP_FILTER_SIZE(0))  in ipv6_set_mcast_msfilter()
211 	if (optlen > sysctl_optmem_max)  in ipv6_set_mcast_msfilter()
214 	gsf = memdup_sockptr(optval, optlen);  in ipv6_set_mcast_msfilter()
225 	if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen)  in ipv6_set_mcast_msfilter()
235 		int optlen)  in compat_ipv6_set_mcast_msfilter()  argument
243 	if (optlen < size0)  in compat_ipv6_set_mcast_msfilter()
245 	if (optlen > sysctl_optmem_max - 4)  in compat_ipv6_set_mcast_msfilter()
248 	p = kmalloc(optlen + 4, GFP_KERNEL);  in compat_ipv6_set_mcast_msfilter()
254 	if (copy_from_sockptr(gf32, optval, optlen))  in compat_ipv6_set_mcast_msfilter()
264 	if (offsetof(struct compat_group_filter, gf_slist[n]) > optlen)  in compat_ipv6_set_mcast_msfilter()
279 		sockptr_t optval, int optlen)  in ipv6_mcast_join_leave()  argument
284 	if (optlen < sizeof(greq))  in ipv6_mcast_join_leave()
299 		sockptr_t optval, int optlen)  in compat_ipv6_mcast_join_leave()  argument
304 	if (optlen < sizeof(gr32))  in compat_ipv6_mcast_join_leave()
319 		int optlen)  in ipv6_set_opt_hdr()  argument
334 	if (optlen > 0) {  in ipv6_set_opt_hdr()
337 		if (optlen < sizeof(struct ipv6_opt_hdr) ||  in ipv6_set_opt_hdr()
338 		    optlen & 0x7 ||  in ipv6_set_opt_hdr()
339 		    optlen > 8 * 255)  in ipv6_set_opt_hdr()
342 		new = memdup_sockptr(optval, optlen);  in ipv6_set_opt_hdr()
345 		if (unlikely(ipv6_optlen(new) > optlen)) {  in ipv6_set_opt_hdr()
373 			if (!seg6_validate_srh(srh, optlen, false))  in ipv6_set_opt_hdr()
393 		   sockptr_t optval, unsigned int optlen)  in do_ipv6_setsockopt()  argument
404 		if (optlen >= sizeof(int)) {  in do_ipv6_setsockopt()
414 		return ip6_mroute_setsockopt(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
423 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
515 		if (optlen < sizeof(int) ||  in do_ipv6_setsockopt()
523 		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()
605 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
612 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
619 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
631 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
639 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
647 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
657 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
664 		if (optlen == 0)  in do_ipv6_setsockopt()
666 		else if (optlen < sizeof(struct in6_pktinfo) ||  in do_ipv6_setsockopt()
694 		if (optlen == 0)  in do_ipv6_setsockopt()
701 		if (optlen > 64*1024)  in do_ipv6_setsockopt()
704 		opt = sock_kmalloc(sk, sizeof(*opt) + optlen, GFP_KERNEL);  in do_ipv6_setsockopt()
711 		opt->tot_len = sizeof(*opt) + optlen;  in do_ipv6_setsockopt()
713 		if (copy_from_sockptr(opt + 1, optval, optlen))  in do_ipv6_setsockopt()
716 		msg.msg_controllen = optlen;  in do_ipv6_setsockopt()
734 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
745 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
754 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
767 		if (optlen != sizeof(int))  in do_ipv6_setsockopt()
795 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
827 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
849 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
863 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
873 							    optlen);  in do_ipv6_setsockopt()
876 						     optlen);  in do_ipv6_setsockopt()
882 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
887 							      optlen);  in do_ipv6_setsockopt()
889 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
892 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
897 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
903 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
911 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
919 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
927 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
933 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
940 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
944 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
949 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
970 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
993 		    unsigned int optlen)  in ipv6_setsockopt()  argument
998 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1003 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1008 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
1049 		int __user *optlen, int len)  in ipv6_get_msfilter()  argument
1069 		if (put_user(GROUP_FILTER_SIZE(num), optlen) ||  in ipv6_get_msfilter()
1078 		int __user *optlen)  in compat_ipv6_get_msfilter()  argument
1087 	if (get_user(len, optlen))  in compat_ipv6_get_msfilter()
1110 	if (put_user(len, optlen) ||  in compat_ipv6_get_msfilter()
1118 		    char __user *optval, int __user *optlen, unsigned int flags)  in do_ipv6_getsockopt()  argument
1125 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1127 	if (get_user(len, optlen))  in do_ipv6_getsockopt()
1141 			return compat_ipv6_get_msfilter(sk, optval, optlen);  in do_ipv6_getsockopt()
1142 		return ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1197 		return put_user(len, optlen);  in do_ipv6_getsockopt()
1257 		return put_user(len, optlen);  in do_ipv6_getsockopt()
1311 		if (put_user(len, optlen))  in do_ipv6_getsockopt()
1405 		if (put_user(len, optlen))  in do_ipv6_getsockopt()
1459 	if (put_user(len, optlen))  in do_ipv6_getsockopt()
1467 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1472 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1477 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0);  in ipv6_getsockopt()
1483 		if (get_user(len, optlen))  in ipv6_getsockopt()
1488 			err = put_user(len, optlen);  in ipv6_getsockopt()