30  * IEEE 802.11 MAC ACL support.
60 	ACL_POLICY_OPEN		= 0,	/* open, don't check ACL's */
68 	ACL_POLICY_RADIUS	= 7,	/* defer to RADIUS ACL server */
73 struct acl {  struct
74 	TAILQ_ENTRY(acl)	acl_list;
75 	LIST_ENTRY(acl)		acl_hash;
82 	TAILQ_HEAD(, acl)	as_list;	/* list of all ACL's */
83 	LIST_HEAD(, acl)	as_hash[ACL_HASHSIZE];
91 static MALLOC_DEFINE(M_80211_ACL, "acl", "802.11 station acl");
107 	ACL_LOCK_INIT(as, "acl");  in acl_attach()
130 static __inline struct acl *
133 	struct acl *acl;  in _find_acl()  local
137 	LIST_FOREACH(acl, &as->as_hash[hash], acl_hash) {  in _find_acl()
138 		if (IEEE80211_ADDR_EQ(acl->acl_macaddr, macaddr))  in _find_acl()
139 			return acl;  in _find_acl()
145 _acl_free(struct aclstate *as, struct acl *acl)  in _acl_free()  argument
149 	TAILQ_REMOVE(&as->as_list, acl, acl_list);  in _acl_free()
150 	LIST_REMOVE(acl, acl_hash);  in _acl_free()
151 	IEEE80211_FREE(acl, M_80211_ACL);  in _acl_free()
176 	struct acl *acl, *new;  in acl_add()  local
179 	new = (struct acl *) IEEE80211_MALLOC(sizeof(struct acl),  in acl_add()
183 			"ACL: add %s failed, no memory\n", ether_sprintf(mac));  in acl_add()
190 	LIST_FOREACH(acl, &as->as_hash[hash], acl_hash) {  in acl_add()
191 		if (IEEE80211_ADDR_EQ(acl->acl_macaddr, mac)) {  in acl_add()
195 				"ACL: add %s failed, already present\n",  in acl_add()
207 		"ACL: add %s\n", ether_sprintf(mac));  in acl_add()
215 	struct acl *acl;  in acl_remove()  local
218 	acl = _find_acl(as, mac);  in acl_remove()
219 	if (acl != NULL)  in acl_remove()
220 		_acl_free(as, acl);  in acl_remove()
224 		"ACL: remove %s%s\n", ether_sprintf(mac),  in acl_remove()
225 		acl == NULL ? ", not present" : "");  in acl_remove()
227 	return (acl == NULL ? ENOENT : 0);  in acl_remove()
234 	struct acl *acl;  in acl_free_all()  local
236 	IEEE80211_DPRINTF(vap, IEEE80211_MSG_ACL, "ACL: %s\n", "free all");  in acl_free_all()
239 	while ((acl = TAILQ_FIRST(&as->as_list)) != NULL)  in acl_free_all()
240 		_acl_free(as, acl);  in acl_free_all()
252 		"ACL: set policy to %u\n", policy);  in acl_setpolicy()
292 	struct acl *acl;  in acl_getioctl()  local
313 		TAILQ_FOREACH(acl, &as->as_list, acl_list) {  in acl_getioctl()
314 			IEEE80211_ADDR_COPY(ap[i].ml_macaddr, acl->acl_macaddr);  in acl_getioctl()