382 int cipso_v4_doi_add(struct cipso_v4_doi *doi_def,  in cipso_v4_doi_add()  argument
391 	doi = doi_def->doi;  in cipso_v4_doi_add()
392 	doi_type = doi_def->type;  in cipso_v4_doi_add()
394 	if (doi_def->doi == CIPSO_V4_DOI_UNKNOWN)  in cipso_v4_doi_add()
397 		switch (doi_def->tags[iter]) {  in cipso_v4_doi_add()
402 			if (doi_def->type != CIPSO_V4_MAP_PASS)  in cipso_v4_doi_add()
406 			if (doi_def->type != CIPSO_V4_MAP_LOCAL)  in cipso_v4_doi_add()
418 	refcount_set(&doi_def->refcount, 1);  in cipso_v4_doi_add()
421 	if (cipso_v4_doi_search(doi_def->doi)) {  in cipso_v4_doi_add()
426 	list_add_tail_rcu(&doi_def->list, &cipso_v4_doi_list);  in cipso_v4_doi_add()
464 void cipso_v4_doi_free(struct cipso_v4_doi *doi_def)  in cipso_v4_doi_free()  argument
466 	if (!doi_def)  in cipso_v4_doi_free()
469 	switch (doi_def->type) {  in cipso_v4_doi_free()
471 		kfree(doi_def->map.std->lvl.cipso);  in cipso_v4_doi_free()
472 		kfree(doi_def->map.std->lvl.local);  in cipso_v4_doi_free()
473 		kfree(doi_def->map.std->cat.cipso);  in cipso_v4_doi_free()
474 		kfree(doi_def->map.std->cat.local);  in cipso_v4_doi_free()
475 		kfree(doi_def->map.std);  in cipso_v4_doi_free()
478 	kfree(doi_def);  in cipso_v4_doi_free()
493 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_free_rcu()  local
495 	doi_def = container_of(entry, struct cipso_v4_doi, rcu);  in cipso_v4_doi_free_rcu()
496 	cipso_v4_doi_free(doi_def);  in cipso_v4_doi_free_rcu()
513 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_remove()  local
517 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_doi_remove()
518 	if (!doi_def) {  in cipso_v4_doi_remove()
523 	list_del_rcu(&doi_def->list);  in cipso_v4_doi_remove()
526 	cipso_v4_doi_putdef(doi_def);  in cipso_v4_doi_remove()
554 	struct cipso_v4_doi *doi_def;  in cipso_v4_doi_getdef()  local
557 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_doi_getdef()
558 	if (!doi_def)  in cipso_v4_doi_getdef()
560 	if (!refcount_inc_not_zero(&doi_def->refcount))  in cipso_v4_doi_getdef()
561 		doi_def = NULL;  in cipso_v4_doi_getdef()
565 	return doi_def;  in cipso_v4_doi_getdef()
576 void cipso_v4_doi_putdef(struct cipso_v4_doi *doi_def)  in cipso_v4_doi_putdef()  argument
578 	if (!doi_def)  in cipso_v4_doi_putdef()
581 	if (!refcount_dec_and_test(&doi_def->refcount))  in cipso_v4_doi_putdef()
585 	call_rcu(&doi_def->rcu, cipso_v4_doi_free_rcu);  in cipso_v4_doi_putdef()
602 		     int (*callback) (struct cipso_v4_doi *doi_def, void *arg),  in cipso_v4_doi_walk()
642 static int cipso_v4_map_lvl_valid(const struct cipso_v4_doi *doi_def, u8 level)  in cipso_v4_map_lvl_valid()  argument
644 	switch (doi_def->type) {  in cipso_v4_map_lvl_valid()
648 		if ((level < doi_def->map.std->lvl.cipso_size) &&  in cipso_v4_map_lvl_valid()
649 		    (doi_def->map.std->lvl.cipso[level] < CIPSO_V4_INV_LVL))  in cipso_v4_map_lvl_valid()
669 static int cipso_v4_map_lvl_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_lvl_hton()  argument
673 	switch (doi_def->type) {  in cipso_v4_map_lvl_hton()
678 		if (host_lvl < doi_def->map.std->lvl.local_size &&  in cipso_v4_map_lvl_hton()
679 		    doi_def->map.std->lvl.local[host_lvl] < CIPSO_V4_INV_LVL) {  in cipso_v4_map_lvl_hton()
680 			*net_lvl = doi_def->map.std->lvl.local[host_lvl];  in cipso_v4_map_lvl_hton()
701 static int cipso_v4_map_lvl_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_lvl_ntoh()  argument
707 	switch (doi_def->type) {  in cipso_v4_map_lvl_ntoh()
712 		map_tbl = doi_def->map.std;  in cipso_v4_map_lvl_ntoh()
715 			*host_lvl = doi_def->map.std->lvl.cipso[net_lvl];  in cipso_v4_map_lvl_ntoh()
736 static int cipso_v4_map_cat_rbm_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_valid()  argument
745 	switch (doi_def->type) {  in cipso_v4_map_cat_rbm_valid()
749 		cipso_cat_size = doi_def->map.std->cat.cipso_size;  in cipso_v4_map_cat_rbm_valid()
750 		cipso_array = doi_def->map.std->cat.cipso;  in cipso_v4_map_cat_rbm_valid()
784 static int cipso_v4_map_cat_rbm_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_hton()  argument
796 	if (doi_def->type == CIPSO_V4_MAP_TRANS) {  in cipso_v4_map_cat_rbm_hton()
797 		host_cat_size = doi_def->map.std->cat.local_size;  in cipso_v4_map_cat_rbm_hton()
798 		host_cat_array = doi_def->map.std->cat.local;  in cipso_v4_map_cat_rbm_hton()
807 		switch (doi_def->type) {  in cipso_v4_map_cat_rbm_hton()
845 static int cipso_v4_map_cat_rbm_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rbm_ntoh()  argument
857 	if (doi_def->type == CIPSO_V4_MAP_TRANS) {  in cipso_v4_map_cat_rbm_ntoh()
858 		net_cat_size = doi_def->map.std->cat.cipso_size;  in cipso_v4_map_cat_rbm_ntoh()
859 		net_cat_array = doi_def->map.std->cat.cipso;  in cipso_v4_map_cat_rbm_ntoh()
873 		switch (doi_def->type) {  in cipso_v4_map_cat_rbm_ntoh()
907 static int cipso_v4_map_cat_enum_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_valid()  argument
915 	if (doi_def->type != CIPSO_V4_MAP_PASS || enumcat_len & 0x01)  in cipso_v4_map_cat_enum_valid()
942 static int cipso_v4_map_cat_enum_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_hton()  argument
977 static int cipso_v4_map_cat_enum_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_enum_ntoh()  argument
1008 static int cipso_v4_map_cat_rng_valid(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_valid()  argument
1017 	if (doi_def->type != CIPSO_V4_MAP_PASS || rngcat_len & 0x01)  in cipso_v4_map_cat_rng_valid()
1050 static int cipso_v4_map_cat_rng_hton(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_hton()  argument
1109 static int cipso_v4_map_cat_rng_ntoh(const struct cipso_v4_doi *doi_def,  in cipso_v4_map_cat_rng_ntoh()  argument
1151 static void cipso_v4_gentag_hdr(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_hdr()  argument
1157 	put_unaligned_be32(doi_def->doi, &buf[2]);  in cipso_v4_gentag_hdr()
1174 static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_rbm()  argument
1186 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_rbm()
1193 		ret_val = cipso_v4_map_cat_rbm_hton(doi_def,  in cipso_v4_gentag_rbm()
1230 static int cipso_v4_parsetag_rbm(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_rbm()  argument
1238 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_rbm()
1245 		ret_val = cipso_v4_map_cat_rbm_ntoh(doi_def,  in cipso_v4_parsetag_rbm()
1273 static int cipso_v4_gentag_enum(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_enum()  argument
1285 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_enum()
1292 		ret_val = cipso_v4_map_cat_enum_hton(doi_def,  in cipso_v4_gentag_enum()
1322 static int cipso_v4_parsetag_enum(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_enum()  argument
1330 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_enum()
1337 		ret_val = cipso_v4_map_cat_enum_ntoh(doi_def,  in cipso_v4_parsetag_enum()
1364 static int cipso_v4_gentag_rng(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_rng()  argument
1376 	ret_val = cipso_v4_map_lvl_hton(doi_def,  in cipso_v4_gentag_rng()
1383 		ret_val = cipso_v4_map_cat_rng_hton(doi_def,  in cipso_v4_gentag_rng()
1412 static int cipso_v4_parsetag_rng(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_rng()  argument
1420 	ret_val = cipso_v4_map_lvl_ntoh(doi_def, tag[3], &level);  in cipso_v4_parsetag_rng()
1427 		ret_val = cipso_v4_map_cat_rng_ntoh(doi_def,  in cipso_v4_parsetag_rng()
1455 static int cipso_v4_gentag_loc(const struct cipso_v4_doi *doi_def,  in cipso_v4_gentag_loc()  argument
1481 static int cipso_v4_parsetag_loc(const struct cipso_v4_doi *doi_def,  in cipso_v4_parsetag_loc()  argument
1557 	struct cipso_v4_doi *doi_def = NULL;  in cipso_v4_validate()  local
1568 	doi_def = cipso_v4_doi_search(get_unaligned_be32(&opt[2]));  in cipso_v4_validate()
1569 	if (!doi_def) {  in cipso_v4_validate()
1577 		for (tag_iter = 0; doi_def->tags[tag_iter] != tag[0];)  in cipso_v4_validate()
1578 			if (doi_def->tags[tag_iter] == CIPSO_V4_TAG_INVALID ||  in cipso_v4_validate()
1609 				if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1615 				    cipso_v4_map_cat_rbm_valid(doi_def,  in cipso_v4_validate()
1629 			if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1635 			    cipso_v4_map_cat_enum_valid(doi_def,  in cipso_v4_validate()
1648 			if (cipso_v4_map_lvl_valid(doi_def,  in cipso_v4_validate()
1654 			    cipso_v4_map_cat_rng_valid(doi_def,  in cipso_v4_validate()
1762 			   const struct cipso_v4_doi *doi_def,  in cipso_v4_genopt()  argument
1777 		switch (doi_def->tags[iter]) {  in cipso_v4_genopt()
1779 			ret_val = cipso_v4_gentag_rbm(doi_def,  in cipso_v4_genopt()
1785 			ret_val = cipso_v4_gentag_enum(doi_def,  in cipso_v4_genopt()
1791 			ret_val = cipso_v4_gentag_rng(doi_def,  in cipso_v4_genopt()
1797 			ret_val = cipso_v4_gentag_loc(doi_def,  in cipso_v4_genopt()
1809 		 doi_def->tags[iter] != CIPSO_V4_TAG_INVALID);  in cipso_v4_genopt()
1812 	cipso_v4_gentag_hdr(doi_def, buf, ret_val);  in cipso_v4_genopt()
1831 			  const struct cipso_v4_doi *doi_def,  in cipso_v4_sock_setattr()  argument
1859 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_sock_setattr()
1916 			 const struct cipso_v4_doi *doi_def,  in cipso_v4_req_setattr()  argument
1936 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_req_setattr()
2089 	struct cipso_v4_doi *doi_def;  in cipso_v4_getattr()  local
2096 	doi_def = cipso_v4_doi_search(doi);  in cipso_v4_getattr()
2097 	if (!doi_def)  in cipso_v4_getattr()
2104 		ret_val = cipso_v4_parsetag_rbm(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2107 		ret_val = cipso_v4_parsetag_enum(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2110 		ret_val = cipso_v4_parsetag_rng(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2113 		ret_val = cipso_v4_parsetag_loc(doi_def, &cipso[6], secattr);  in cipso_v4_getattr()
2164 			    const struct cipso_v4_doi *doi_def,  in cipso_v4_skbuff_setattr()  argument
2175 	ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);  in cipso_v4_skbuff_setattr()