333 	struct tcp_cache *tpcache = NULL;  in tcp_getcache_with_lock()  local
345 	SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
346 		if (memcmp(&tpcache->tc_key, &key, sizeof(key)) == 0) {  in tcp_getcache_with_lock()
354 	if ((tpcache == NULL) && create) {  in tcp_getcache_with_lock()
360 			SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
361 				uint32_t age = tcp_now - tpcache->tc_last_access;  in tcp_getcache_with_lock()
364 					oldest_cache = tpcache;  in tcp_getcache_with_lock()
369 			tpcache = oldest_cache;  in tcp_getcache_with_lock()
372 			tpcache->tc_tfo_cookie_len = 0;  in tcp_getcache_with_lock()
375 			tpcache = kalloc_type(struct tcp_cache, Z_NOPAGEWAIT | Z_ZERO);  in tcp_getcache_with_lock()
376 			if (tpcache == NULL) {  in tcp_getcache_with_lock()
381 			tpcache->tc_mptcp_version = (uint8_t)mptcp_preferred_version;  in tcp_getcache_with_lock()
382 			tpcache->tc_mptcp_next_version_try = tcp_now;  in tcp_getcache_with_lock()
384 			SLIST_INSERT_HEAD(&head->tcp_caches, tpcache, list);  in tcp_getcache_with_lock()
387 		memcpy(&tpcache->tc_key, &key, sizeof(key));  in tcp_getcache_with_lock()
390 	if (tpcache == NULL) {  in tcp_getcache_with_lock()
395 	tpcache->tc_last_access = tcp_now;  in tcp_getcache_with_lock()
398 	return tpcache;  in tcp_getcache_with_lock()
446 	struct tcp_cache *tpcache;  in tcp_cache_set_cookie_common()  local
449 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_set_cookie_common()
450 	if (tpcache == NULL) {  in tcp_cache_set_cookie_common()
454 	tpcache->tc_tfo_cookie_len = len > TFO_COOKIE_LEN_MAX ?  in tcp_cache_set_cookie_common()
456 	memcpy(tpcache->tc_tfo_cookie, cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_set_cookie_common()
474 	struct tcp_cache *tpcache;  in tcp_cache_get_cookie_common()  local
477 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_common()
478 	if (tpcache == NULL) {  in tcp_cache_get_cookie_common()
482 	if (tpcache->tc_tfo_cookie_len == 0) {  in tcp_cache_get_cookie_common()
491 	VERIFY(tpcache->tc_tfo_cookie_len <= *len);  in tcp_cache_get_cookie_common()
493 	memcpy(cookie, tpcache->tc_tfo_cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_get_cookie_common()
494 	*len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_common()
522 	struct tcp_cache *tpcache;  in tcp_cache_get_cookie_len_common()  local
526 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_len_common()
527 	if (tpcache == NULL) {  in tcp_cache_get_cookie_len_common()
531 	cookie_len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_len_common()
560 	struct tcp_cache *tpcache;  in tcp_cache_get_mptcp_version()  local
563 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_get_mptcp_version()
564 	if (tpcache == NULL) {  in tcp_cache_get_mptcp_version()
568 	version = tpcache->tc_mptcp_version;  in tcp_cache_get_mptcp_version()
571 	if (!tpcache->tc_mptcp_version_confirmed &&  in tcp_cache_get_mptcp_version()
573 	    TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_get_mptcp_version()
588 	struct tcp_cache *tpcache;  in tcp_cache_update_mptcp_version()  local
607 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_update_mptcp_version()
608 	if (tpcache == NULL) {  in tcp_cache_update_mptcp_version()
613 	if (tpcache->tc_mptcp_version_confirmed) {  in tcp_cache_update_mptcp_version()
620 			tpcache->tc_mptcp_version_confirmed = true;  in tcp_cache_update_mptcp_version()
621 			tpcache->tc_mptcp_version = version;  in tcp_cache_update_mptcp_version()
626 			if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
627 				tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
633 			tpcache->tc_mptcp_version = version == MPTCP_VERSION_0 ? MPTCP_VERSION_1 : MPTCP_VERSION_0;  in tcp_cache_update_mptcp_version()
638 		if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
639 			tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
1531 		struct tcp_cache *tpcache, *tmp;  in sysctl_cleartfocache()  local
1536 		SLIST_FOREACH_SAFE(tpcache, &head->tcp_caches, list, tmp) {  in sysctl_cleartfocache()
1537 			SLIST_REMOVE(&head->tcp_caches, tpcache, tcp_cache, list);  in sysctl_cleartfocache()
1538 			kfree_type(struct tcp_cache, tpcache);  in sysctl_cleartfocache()