46 lws_adns_get_query(lws_async_dns_t *dns, adns_query_type_t qtype,  in lws_adns_get_query()  argument
63 			if (owner == &dns->cached) {  in lws_adns_get_query()
66 				lws_dll2_add_head(&q->list, &dns->cached);  in lws_adns_get_query()
114 			lwsl_wsi_debug(q->dns ? q->dns->wsi : NULL, "q: %p, c: %p, refcount %d -> %d",  in lws_async_dns_complete()
123 	lws_adns_dump(q->dns);  in lws_async_dns_complete()
133 	lwsl_wsi_info(q->dns ? q->dns->wsi : NULL, "in");  in lws_async_dns_sul_cb_retry()
134 	lws_adns_dump(q->dns);  in lws_async_dns_sul_cb_retry()
136 	if (q->dns && q->dns->wsi) {  in lws_async_dns_sul_cb_retry()
138 		lws_callback_on_writable(q->dns->wsi);  in lws_async_dns_sul_cb_retry()
289 	struct lws_async_dns *dns = &(lws_get_context(wsi)->async_dns);  in callback_async_dns()  local
306 		lws_adns_parse_udp(dns, in, len);  in callback_async_dns()
312 					   dns->waiting.head) {  in callback_async_dns()
336 	lws_async_dns_t *dns = &context->async_dns;  in lws_async_dns_init()  local
340 	if (dns->wsi)  in lws_async_dns_init()
348 	memset(&dns->sa46, 0, sizeof(dns->sa46));  in lws_async_dns_init()
351 	if (lws_dhcpc_status(context, &dns->sa46))  in lws_async_dns_init()
355 	n = lws_plat_asyncdns_init(context, &dns->sa46);  in lws_async_dns_init()
368 	dns->sa46.sa4.sin_port = htons(53);  in lws_async_dns_init()
369 	lws_write_numeric_address((uint8_t *)&dns->sa46.sa4.sin_addr.s_addr, 4,  in lws_async_dns_init()
372 	dns->wsi = lws_create_adopt_udp(context->vhost_list, ads, 53, 0,  in lws_async_dns_init()
375 	if (!dns->wsi) {  in lws_async_dns_init()
380 	context->async_dns.wsi->udp->sa46 = dns->sa46;  in lws_async_dns_init()
382 	dns->dns_server_set = 1;  in lws_async_dns_init()
388 lws_adns_get_cache(lws_async_dns_t *dns, const char *name)  in lws_adns_get_cache()  argument
398 				   lws_dll2_get_head(&dns->cached)) {  in lws_adns_get_cache()
406 			lws_dll2_add_head(&c->list, &dns->cached);  in lws_adns_get_cache()
417 lws_adns_dump(lws_async_dns_t *dns)  in lws_adns_dump()  argument
421 	if (!dns)  in lws_adns_dump()
424 	lwsl_wsi_info(dns->wsi, "ADNS cache %u entries",  in lws_adns_dump()
425 			(unsigned int)dns->cached.count);  in lws_adns_dump()
428 			      lws_dll2_get_head(&dns->cached)) {  in lws_adns_dump()
431 		lwsl_wsi_info(dns->wsi, "cache: '%s', exp: %lldus, incomp %d, "  in lws_adns_dump()
438 				   lws_dll2_get_head(&dns->waiting)) {  in lws_adns_dump()
441 		lwsl_wsi_info(dns->wsi, "q: '%s', sent %d, resp %d",  in lws_adns_dump()
485 	lwsl_wsi_info(q->dns ? q->dns->wsi : NULL, "failing");  in sul_cb_write()
486 	lws_adns_dump(q->dns);  in sul_cb_write()
524 lws_async_dns_trim_cache(lws_async_dns_t *dns)  in lws_async_dns_trim_cache()  argument
528 	if (dns->cached.count + 1< MAX_CACHE_ENTRIES)  in lws_async_dns_trim_cache()
531 	c1 = lws_container_of(lws_dll2_get_tail(&dns->cached),  in lws_async_dns_trim_cache()
534 		lwsl_wsi_info(dns->wsi, "acache %p: refcount %d on purge",  in lws_async_dns_trim_cache()
550 lws_async_dns_deinit(lws_async_dns_t *dns)  in lws_async_dns_deinit()  argument
552 	lws_dll2_foreach_safe(&dns->waiting, NULL, clean);  in lws_async_dns_deinit()
553 	lws_dll2_foreach_safe(&dns->cached, NULL, cache_clean);  in lws_async_dns_deinit()
555 	if (dns->wsi && !dns->dns_server_connected) {  in lws_async_dns_deinit()
556 		lwsl_wsi_notice(dns->wsi, "late free of incomplete dns wsi");  in lws_async_dns_deinit()
557 		__lws_lc_untag(dns->wsi->a.context, &dns->wsi->lc);  in lws_async_dns_deinit()
559 		lws_metrics_tags_destroy(&dns->wsi->cal_conn.mtags_owner);  in lws_async_dns_deinit()
561 		lws_free_set_NULL(dns->wsi->udp);  in lws_async_dns_deinit()
562 		lws_free_set_NULL(dns->wsi);  in lws_async_dns_deinit()
590 	lws_async_dns_t *dns = &wsi->a.context->async_dns;  in lws_async_dns_cancel()  local
592 	lws_dll2_foreach_safe(&dns->waiting, wsi, cancel);  in lws_async_dns_cancel()
614 	lws_async_dns_t *dns = &context->async_dns;  in lws_async_dns_get_new_tid()  local
626 		if (lws_dll2_foreach_safe(&dns->waiting,  in lws_async_dns_get_new_tid()
652 	lws_async_dns_t *dns = &context->async_dns;  in lws_async_dns_query()  local
664 	lws_adns_dump(dns);  in lws_async_dns_query()
700 	c = lws_adns_get_cache(dns, name);  in lws_async_dns_query()
737 		lws_async_dns_trim_cache(dns);  in lws_async_dns_query()
763 		lws_dll2_add_head(&c->list, &dns->cached);  in lws_async_dns_query()
767 		lws_adns_dump(dns);  in lws_async_dns_query()
808 	q = lws_adns_get_query(dns, qtype, &dns->waiting, 0, name);  in lws_async_dns_query()
858 	q->dns = dns;  in lws_async_dns_query()
864 	if (lws_retry_sul_schedule_retry_wsi(dns->wsi, &q->sul,  in lws_async_dns_query()
885 	lws_callback_on_writable(dns->wsi);  in lws_async_dns_query()
887 	lws_dll2_add_head(&q->list, &dns->waiting);  in lws_async_dns_query()
894 	lws_adns_dump(dns);  in lws_async_dns_query()