466 int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,  in cipso_v4_doi_add()  argument
475 	doi = doi_def->doi;  in cipso_v4_doi_add()
476 	doi_type = doi_def->type;  in cipso_v4_doi_add()
478 	if (doi_def->doi == CIPSO_V4_DOI_UNKNOWN)  in cipso_v4_doi_add()
481 		switch (doi_def->tags[iter]) {  in cipso_v4_doi_add()
486 			if (doi_def->type != CIPSO_V4_MAP_PASS)  in cipso_v4_doi_add()
490 			if (doi_def->type != CIPSO_V4_MAP_LOCAL)  in cipso_v4_doi_add()
502 	atomic_set(&doi_def->refcount, 1);  in cipso_v4_doi_add()
505 	if (cipso_v4_doi_search(doi_def->doi)) {  in cipso_v4_doi_add()
510 	list_add_tail_rcu(&doi_def->list, &cipso_v4_doi_list);  in cipso_v4_doi_add()
548 void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)  in cipso_v4_doi_free()  argument
550 	if (!doi_def)  in cipso_v4_doi_free()
553 	switch (doi_def->type) {  in cipso_v4_doi_free()
555 		kfree(doi_def->map.std->lvl.cipso);  in cipso_v4_doi_free()
556 		kfree(doi_def->map.std->lvl.local);  in cipso_v4_doi_free()
557 		kfree(doi_def->map.std->cat.cipso);  in cipso_v4_doi_free()
558 		kfree(doi_def->map.std->cat.local);  in cipso_v4_doi_free()
561 	kfree(doi_def);  in cipso_v4_doi_free()
576 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_free_rcu()  local
578 	doi_def = container_of(entry, struct cipso_v4_doi, rcu);  in cipso_v4_doi_free_rcu()
579 	cipso_v4_doi_free(doi_def);  in cipso_v4_doi_free_rcu()
596 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_remove()  local
600 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_doi_remove()
601 	if (!doi_def) {  in cipso_v4_doi_remove()
606 	if (!atomic_dec_and_test(&doi_def->refcount)) {  in cipso_v4_doi_remove()
611 	list_del_rcu(&doi_def->list);  in cipso_v4_doi_remove()
615 	call_rcu(&doi_def->rcu, cipso_v4_doi_free_rcu);  in cipso_v4_doi_remove()
643 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_getdef()  local
646 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_doi_getdef()
647 	if (!doi_def)  in cipso_v4_doi_getdef()
649 	if (!atomic_inc_not_zero(&doi_def->refcount))  in cipso_v4_doi_getdef()
650 		doi_def = NULL;  in cipso_v4_doi_getdef()
654 	return doi_def;  in cipso_v4_doi_getdef()
665 void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def)  in cipso_v4_doi_putdef()  argument
667 	if (!doi_def)  in cipso_v4_doi_putdef()
670 	if (!atomic_dec_and_test(&doi_def->refcount))  in cipso_v4_doi_putdef()
673 	list_del_rcu(&doi_def->list);  in cipso_v4_doi_putdef()
677 	call_rcu(&doi_def->rcu, cipso_v4_doi_free_rcu);  in cipso_v4_doi_putdef()
694 		     int (*callback) (struct cipso_v4_doi *doi_def, void *arg),  in cipso_v4_doi_walk()
734 static int cipso_v4_map_lvl_valid(const struct cipso_v4_doi *doi_def, u8 level)  in cipso_v4_map_lvl_valid()  argument
736 	switch (doi_def->type) {  in cipso_v4_map_lvl_valid()
740 		if (doi_def->map.std->lvl.cipso[level] < CIPSO_V4_INV_LVL)  in cipso_v4_map_lvl_valid()
760 static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_lvl_hton()  argument
764 	switch (doi_def->type) {  in cipso_v4_map_lvl_hton()
769 		if (host_lvl < doi_def->map.std->lvl.local_size &&  in cipso_v4_map_lvl_hton()
770 		    doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) {  in cipso_v4_map_lvl_hton()
771 			*net_lvl = doi_def->map.std->lvl.local[host_lvl];  in cipso_v4_map_lvl_hton()
792 static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_lvl_ntoh()  argument
798 	switch (doi_def->type) {  in cipso_v4_map_lvl_ntoh()
803 		map_tbl = doi_def->map.std;  in cipso_v4_map_lvl_ntoh()
806 			*host_lvl = doi_def->map.std->lvl.cipso[net_lvl];  in cipso_v4_map_lvl_ntoh()
827 static int cipso_v4_map_cat_rbm_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_valid()  argument
836 	switch (doi_def->type) {  in cipso_v4_map_cat_rbm_valid()
840 		cipso_cat_size = doi_def->map.std->cat.cipso_size;  in cipso_v4_map_cat_rbm_valid()
841 		cipso_array = doi_def->map.std->cat.cipso;  in cipso_v4_map_cat_rbm_valid()
875 static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_hton()  argument
887 	if (doi_def->type == CIPSO_V4_MAP_TRANS) {  in cipso_v4_map_cat_rbm_hton()
888 		host_cat_size = doi_def->map.std->cat.local_size;  in cipso_v4_map_cat_rbm_hton()
889 		host_cat_array = doi_def->map.std->cat.local;  in cipso_v4_map_cat_rbm_hton()
898 		switch (doi_def->type) {  in cipso_v4_map_cat_rbm_hton()
936 static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_ntoh()  argument
948 	if (doi_def->type == CIPSO_V4_MAP_TRANS) {  in cipso_v4_map_cat_rbm_ntoh()
949 		net_cat_size = doi_def->map.std->cat.cipso_size;  in cipso_v4_map_cat_rbm_ntoh()
950 		net_cat_array = doi_def->map.std->cat.cipso;  in cipso_v4_map_cat_rbm_ntoh()
964 		switch (doi_def->type) {  in cipso_v4_map_cat_rbm_ntoh()
998 static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_valid()  argument
1006 	if (doi_def->type != CIPSO_V4_MAP_PASS || enumcat_len & 0x01)  in cipso_v4_map_cat_enum_valid()
1033 static int cipso_v4_map_cat_enum_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_hton()  argument
1068 static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_ntoh()  argument
1099 static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_valid()  argument
1108 	if (doi_def->type != CIPSO_V4_MAP_PASS || rngcat_len & 0x01)  in cipso_v4_map_cat_rng_valid()
1141 static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_hton()  argument
1200 static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_ntoh()  argument
1242 static void cipso_v4_gentag_hdr(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_hdr()  argument
1248 	*(__be32 *)&buf[2] = htonl(doi_def->doi);  in cipso_v4_gentag_hdr()
1265 static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_rbm()  argument
1277 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_rbm()
1284 		ret_val = cipso_v4_map_cat_rbm_hton(doi_def,  in cipso_v4_gentag_rbm()
1320 static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_rbm()  argument
1328 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_rbm()
1335 		ret_val = cipso_v4_map_cat_rbm_ntoh(doi_def,  in cipso_v4_parsetag_rbm()
1362 static int cipso_v4_gentag_enum(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_enum()  argument
1374 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_enum()
1381 		ret_val = cipso_v4_map_cat_enum_hton(doi_def,  in cipso_v4_gentag_enum()
1411 static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_enum()  argument
1419 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_enum()
1426 		ret_val = cipso_v4_map_cat_enum_ntoh(doi_def,  in cipso_v4_parsetag_enum()
1453 static int cipso_v4_gentag_rng(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_rng()  argument
1465 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_rng()
1472 		ret_val = cipso_v4_map_cat_rng_hton(doi_def,  in cipso_v4_gentag_rng()
1501 static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_rng()  argument
1509 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_rng()
1516 		ret_val = cipso_v4_map_cat_rng_ntoh(doi_def,  in cipso_v4_parsetag_rng()
1543 static int cipso_v4_gentag_loc(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_loc()  argument
1569 static int cipso_v4_parsetag_loc(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_loc()  argument
1633 	struct cipso_v4_doi *doi_def = NULL;  in cipso_v4_validate()  local
1644 	doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));  in cipso_v4_validate()
1645 	if (!doi_def) {  in cipso_v4_validate()
1653 		for (tag_iter = 0; doi_def->tags[tag_iter] != tag[0];)  in cipso_v4_validate()
1654 			if (doi_def->tags[tag_iter] == CIPSO_V4_TAG_INVALID ||  in cipso_v4_validate()
1681 				if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1687 				    cipso_v4_map_cat_rbm_valid(doi_def,  in cipso_v4_validate()
1701 			if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1707 			    cipso_v4_map_cat_enum_valid(doi_def,  in cipso_v4_validate()
1720 			if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1726 			    cipso_v4_map_cat_rng_valid(doi_def,  in cipso_v4_validate()
1816 			   const struct cipso_v4_doi *doi_def,  in cipso_v4_genopt()  argument
1831 		switch (doi_def->tags[iter]) {  in cipso_v4_genopt()
1833 			ret_val = cipso_v4_gentag_rbm(doi_def,  in cipso_v4_genopt()
1839 			ret_val = cipso_v4_gentag_enum(doi_def,  in cipso_v4_genopt()
1845 			ret_val = cipso_v4_gentag_rng(doi_def,  in cipso_v4_genopt()
1851 			ret_val = cipso_v4_gentag_loc(doi_def,  in cipso_v4_genopt()
1863 		 doi_def->tags[iter] != CIPSO_V4_TAG_INVALID);  in cipso_v4_genopt()
1866 	cipso_v4_gentag_hdr(doi_def, buf, ret_val);  in cipso_v4_genopt()
1885 			  const struct cipso_v4_doi *doi_def,  in cipso_v4_sock_setattr()  argument
1913 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_sock_setattr()
1969 			 const struct cipso_v4_doi *doi_def,  in cipso_v4_req_setattr()  argument
1989 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_req_setattr()
2152 	struct cipso_v4_doi *doi_def;  in cipso_v4_getattr()  local
2159 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_getattr()
2160 	if (!doi_def)  in cipso_v4_getattr()
2167 		ret_val = cipso_v4_parsetag_rbm(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2170 		ret_val = cipso_v4_parsetag_enum(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2173 		ret_val = cipso_v4_parsetag_rng(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2176 		ret_val = cipso_v4_parsetag_loc(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2226 			    const struct cipso_v4_doi *doi_def,  in cipso_v4_skbuff_setattr()  argument
2237 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_skbuff_setattr()