18 	struct dl_list ptksa;  member
22 static void ptksa_cache_set_expiration(struct ptksa_cache *ptksa);
25 static void ptksa_cache_free_entry(struct ptksa_cache *ptksa,  in ptksa_cache_free_entry()  argument
28 	ptksa->n_ptksa--;  in ptksa_cache_free_entry()
37 	struct ptksa_cache *ptksa = eloop_ctx;  in ptksa_cache_expire()  local
41 	if (!ptksa)  in ptksa_cache_expire()
46 	dl_list_for_each_safe(e, next, &ptksa->ptksa,  in ptksa_cache_expire()
54 		ptksa_cache_free_entry(ptksa, e);  in ptksa_cache_expire()
57 	ptksa_cache_set_expiration(ptksa);  in ptksa_cache_expire()
61 static void ptksa_cache_set_expiration(struct ptksa_cache *ptksa)  in ptksa_cache_set_expiration()  argument
67 	eloop_cancel_timeout(ptksa_cache_expire, ptksa, NULL);  in ptksa_cache_set_expiration()
69 	if (!ptksa || !ptksa->n_ptksa)  in ptksa_cache_set_expiration()
72 	e = dl_list_first(&ptksa->ptksa, struct ptksa_cache_entry, list);  in ptksa_cache_set_expiration()
81 	eloop_register_timeout(sec + 1, 0, ptksa_cache_expire, ptksa, NULL);  in ptksa_cache_set_expiration()
92 	struct ptksa_cache *ptksa = os_zalloc(sizeof(struct ptksa_cache));  in ptksa_cache_init()  local
96 	if (ptksa)  in ptksa_cache_init()
97 		dl_list_init(&ptksa->ptksa);  in ptksa_cache_init()
99 	return ptksa;  in ptksa_cache_init()
107 void ptksa_cache_deinit(struct ptksa_cache *ptksa)  in ptksa_cache_deinit()  argument
111 	if (!ptksa)  in ptksa_cache_deinit()
114 	wpa_printf(MSG_DEBUG, "PTKSA: Deinit. n_ptksa=%u", ptksa->n_ptksa);  in ptksa_cache_deinit()
116 	dl_list_for_each_safe(e, next, &ptksa->ptksa,  in ptksa_cache_deinit()
118 		ptksa_cache_free_entry(ptksa, e);  in ptksa_cache_deinit()
120 	eloop_cancel_timeout(ptksa_cache_expire, ptksa, NULL);  in ptksa_cache_deinit()
121 	os_free(ptksa);  in ptksa_cache_deinit()
132 struct ptksa_cache_entry * ptksa_cache_get(struct ptksa_cache *ptksa,  in ptksa_cache_get()  argument
137 	if (!ptksa)  in ptksa_cache_get()
140 	dl_list_for_each(e, &ptksa->ptksa, struct ptksa_cache_entry, list) {  in ptksa_cache_get()
160 int ptksa_cache_list(struct ptksa_cache *ptksa, char *buf, size_t len)  in ptksa_cache_list()  argument
167 	if (!ptksa)  in ptksa_cache_list()
178 	dl_list_for_each(e, &ptksa->ptksa, struct ptksa_cache_entry, list) {  in ptksa_cache_list()
228 void ptksa_cache_flush(struct ptksa_cache *ptksa, const u8 *addr, u32 cipher)  in ptksa_cache_flush()  argument
233 	if (!ptksa)  in ptksa_cache_flush()
236 	dl_list_for_each_safe(e, next, &ptksa->ptksa, struct ptksa_cache_entry,  in ptksa_cache_flush()
244 			ptksa_cache_free_entry(ptksa, e);  in ptksa_cache_flush()
250 		ptksa_cache_set_expiration(ptksa);  in ptksa_cache_flush()
267 struct ptksa_cache_entry * ptksa_cache_add(struct ptksa_cache *ptksa,  in ptksa_cache_add()  argument
275 	if (!ptksa || !ptk || !addr || !life_time || cipher == WPA_CIPHER_NONE)  in ptksa_cache_add()
279 	ptksa_cache_flush(ptksa, addr, cipher);  in ptksa_cache_add()
282 	if (ptksa->n_ptksa >= PTKSA_CACHE_MAX_ENTRIES)  in ptksa_cache_add()
298 	dl_list_for_each(tmp, &ptksa->ptksa, struct ptksa_cache_entry, list) {  in ptksa_cache_add()
309 		dl_list_add(&ptksa->ptksa, &entry->list);  in ptksa_cache_add()
315 	ptksa->n_ptksa++;  in ptksa_cache_add()