568 static bool setsockopt_needs_rtnl(int optname)  in setsockopt_needs_rtnl()  argument
570 	switch (optname) {  in setsockopt_needs_rtnl()
591 			    int optname, char __user *optval, unsigned int optlen)  in do_ip_setsockopt()  argument
596 	bool needs_rtnl = setsockopt_needs_rtnl(optname);  in do_ip_setsockopt()
598 	switch (optname) {  in do_ip_setsockopt()
637 	if (optname == IP_ROUTER_ALERT)  in do_ip_setsockopt()
639 	if (ip_mroute_opt(optname))  in do_ip_setsockopt()
640 		return ip_mroute_setsockopt(sk, optname, optval, optlen);  in do_ip_setsockopt()
647 	switch (optname) {  in do_ip_setsockopt()
926 		if (optname == IP_ADD_MEMBERSHIP)  in do_ip_setsockopt()
977 		if (optname == IP_BLOCK_SOURCE) {  in do_ip_setsockopt()
980 		} else if (optname == IP_UNBLOCK_SOURCE) {  in do_ip_setsockopt()
983 		} else if (optname == IP_ADD_SOURCE_MEMBERSHIP) {  in do_ip_setsockopt()
1020 		if (optname == MCAST_JOIN_GROUP)  in do_ip_setsockopt()
1053 		if (optname == MCAST_BLOCK_SOURCE) {  in do_ip_setsockopt()
1056 		} else if (optname == MCAST_UNBLOCK_SOURCE) {  in do_ip_setsockopt()
1059 		} else if (optname == MCAST_JOIN_SOURCE_GROUP) {  in do_ip_setsockopt()
1161 		err = xfrm_user_policy(sk, optname, optval, optlen);  in do_ip_setsockopt()
1241 		int optname, char __user *optval, unsigned int optlen)  in ip_setsockopt()  argument
1248 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in ip_setsockopt()
1250 	if (optname >= BPFILTER_IPT_SO_SET_REPLACE &&  in ip_setsockopt()
1251 	    optname < BPFILTER_IPT_SET_MAX)  in ip_setsockopt()
1252 		err = bpfilter_ip_set_sockopt(sk, optname, optval, optlen);  in ip_setsockopt()
1256 	if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&  in ip_setsockopt()
1257 			optname != IP_IPSEC_POLICY &&  in ip_setsockopt()
1258 			optname != IP_XFRM_POLICY &&  in ip_setsockopt()
1259 			!ip_mroute_opt(optname))  in ip_setsockopt()
1260 		err = nf_setsockopt(sk, PF_INET, optname, optval, optlen);  in ip_setsockopt()
1267 int compat_ip_setsockopt(struct sock *sk, int level, int optname,  in compat_ip_setsockopt()  argument
1275 	if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER)  in compat_ip_setsockopt()
1276 		return compat_mc_setsockopt(sk, level, optname, optval, optlen,  in compat_ip_setsockopt()
1279 	err = do_ip_setsockopt(sk, level, optname, optval, optlen);  in compat_ip_setsockopt()
1282 	if (err == -ENOPROTOOPT && optname != IP_HDRINCL &&  in compat_ip_setsockopt()
1283 			optname != IP_IPSEC_POLICY &&  in compat_ip_setsockopt()
1284 			optname != IP_XFRM_POLICY &&  in compat_ip_setsockopt()
1285 			!ip_mroute_opt(optname))  in compat_ip_setsockopt()
1286 		err = compat_nf_setsockopt(sk, PF_INET, optname, optval,  in compat_ip_setsockopt()
1299 static bool getsockopt_needs_rtnl(int optname)  in getsockopt_needs_rtnl()  argument
1301 	switch (optname) {  in getsockopt_needs_rtnl()
1309 static int do_ip_getsockopt(struct sock *sk, int level, int optname,  in do_ip_getsockopt()  argument
1313 	bool needs_rtnl = getsockopt_needs_rtnl(optname);  in do_ip_getsockopt()
1320 	if (ip_mroute_opt(optname))  in do_ip_getsockopt()
1321 		return ip_mroute_getsockopt(sk, optname, optval, optlen);  in do_ip_getsockopt()
1332 	switch (optname) {  in do_ip_getsockopt()
1557 		  int optname, char __user *optval, int __user *optlen)  in ip_getsockopt()  argument
1561 	err = do_ip_getsockopt(sk, level, optname, optval, optlen, 0);  in ip_getsockopt()
1563 	if (optname >= BPFILTER_IPT_SO_GET_INFO &&  in ip_getsockopt()
1564 	    optname < BPFILTER_IPT_GET_MAX)  in ip_getsockopt()
1565 		err = bpfilter_ip_get_sockopt(sk, optname, optval, optlen);  in ip_getsockopt()
1569 	if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&  in ip_getsockopt()
1570 			!ip_mroute_opt(optname)) {  in ip_getsockopt()
1576 		err = nf_getsockopt(sk, PF_INET, optname, optval, &len);  in ip_getsockopt()
1587 int compat_ip_getsockopt(struct sock *sk, int level, int optname,  in compat_ip_getsockopt()  argument
1592 	if (optname == MCAST_MSFILTER)  in compat_ip_getsockopt()
1593 		return compat_mc_getsockopt(sk, level, optname, optval, optlen,  in compat_ip_getsockopt()
1596 	err = do_ip_getsockopt(sk, level, optname, optval, optlen,  in compat_ip_getsockopt()
1600 	if (optname >= BPFILTER_IPT_SO_GET_INFO &&  in compat_ip_getsockopt()
1601 	    optname < BPFILTER_IPT_GET_MAX)  in compat_ip_getsockopt()
1602 		err = bpfilter_ip_get_sockopt(sk, optname, optval, optlen);  in compat_ip_getsockopt()
1606 	if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&  in compat_ip_getsockopt()
1607 			!ip_mroute_opt(optname)) {  in compat_ip_getsockopt()
1613 		err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len);  in compat_ip_getsockopt()