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 > READ_ONCE(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 > READ_ONCE(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()
429 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
521 		if (optlen < sizeof(int) ||  in do_ipv6_setsockopt()
529 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
536 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
543 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
550 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
557 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
564 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
571 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
578 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
585 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
592 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
599 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
611 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
618 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
625 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
637 		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()
663 		retv = ipv6_set_opt_hdr(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
670 		if (optlen == 0)  in do_ipv6_setsockopt()
672 		else if (optlen < sizeof(struct in6_pktinfo) ||  in do_ipv6_setsockopt()
700 		if (optlen == 0)  in do_ipv6_setsockopt()
707 		if (optlen > 64*1024)  in do_ipv6_setsockopt()
710 		opt = sock_kmalloc(sk, sizeof(*opt) + optlen, GFP_KERNEL);  in do_ipv6_setsockopt()
717 		opt->tot_len = sizeof(*opt) + optlen;  in do_ipv6_setsockopt()
719 		if (copy_from_sockptr(opt + 1, optval, optlen))  in do_ipv6_setsockopt()
722 		msg.msg_controllen = optlen;  in do_ipv6_setsockopt()
740 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
751 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
760 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
773 		if (optlen != sizeof(int))  in do_ipv6_setsockopt()
801 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
833 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
855 		if (optlen < sizeof(struct ipv6_mreq))  in do_ipv6_setsockopt()
869 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
879 							    optlen);  in do_ipv6_setsockopt()
882 						     optlen);  in do_ipv6_setsockopt()
888 		retv = do_ipv6_mcast_group_source(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
893 							      optlen);  in do_ipv6_setsockopt()
895 			retv = ipv6_set_mcast_msfilter(sk, optval, optlen);  in do_ipv6_setsockopt()
898 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
903 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
909 		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()
939 		retv = ipv6_flowlabel_opt(sk, optval, optlen);  in do_ipv6_setsockopt()
946 		retv = xfrm_user_policy(sk, optname, optval, optlen);  in do_ipv6_setsockopt()
950 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
955 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
976 		if (optlen < sizeof(int))  in do_ipv6_setsockopt()
1000 		    unsigned int optlen)  in ipv6_setsockopt()  argument
1005 		return udp_prot.setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1010 	err = do_ipv6_setsockopt(sk, level, optname, optval, optlen);  in ipv6_setsockopt()
1015 		err = nf_setsockopt(sk, PF_INET6, optname, optval, optlen);  in ipv6_setsockopt()
1056 		int __user *optlen, int len)  in ipv6_get_msfilter()  argument
1076 		if (put_user(GROUP_FILTER_SIZE(num), optlen) ||  in ipv6_get_msfilter()
1085 		int __user *optlen)  in compat_ipv6_get_msfilter()  argument
1094 	if (get_user(len, optlen))  in compat_ipv6_get_msfilter()
1117 	if (put_user(len, optlen) ||  in compat_ipv6_get_msfilter()
1125 		    char __user *optval, int __user *optlen, unsigned int flags)  in do_ipv6_getsockopt()  argument
1132 		return ip6_mroute_getsockopt(sk, optname, optval, optlen);  in do_ipv6_getsockopt()
1134 	if (get_user(len, optlen))  in do_ipv6_getsockopt()
1148 			return compat_ipv6_get_msfilter(sk, optval, optlen);  in do_ipv6_getsockopt()
1149 		return ipv6_get_msfilter(sk, optval, optlen, len);  in do_ipv6_getsockopt()
1204 		return put_user(len, optlen);  in do_ipv6_getsockopt()
1264 		return put_user(len, optlen);  in do_ipv6_getsockopt()
1318 		if (put_user(len, optlen))  in do_ipv6_getsockopt()
1412 		if (put_user(len, optlen))  in do_ipv6_getsockopt()
1466 	if (put_user(len, optlen))  in do_ipv6_getsockopt()
1474 		    char __user *optval, int __user *optlen)  in ipv6_getsockopt()  argument
1479 		return udp_prot.getsockopt(sk, level, optname, optval, optlen);  in ipv6_getsockopt()
1484 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen, 0);  in ipv6_getsockopt()
1490 		if (get_user(len, optlen))  in ipv6_getsockopt()
1495 			err = put_user(len, optlen);  in ipv6_getsockopt()