332 	struct tcp_cache *tpcache = NULL;  in tcp_getcache_with_lock()  local
344 	SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
345 		if (memcmp(&tpcache->tc_key, &key, sizeof(key)) == 0) {  in tcp_getcache_with_lock()
353 	if ((tpcache == NULL) && create) {  in tcp_getcache_with_lock()
359 			SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
360 				uint32_t age = tcp_now - tpcache->tc_last_access;  in tcp_getcache_with_lock()
363 					oldest_cache = tpcache;  in tcp_getcache_with_lock()
368 			tpcache = oldest_cache;  in tcp_getcache_with_lock()
371 			tpcache->tc_tfo_cookie_len = 0;  in tcp_getcache_with_lock()
374 			tpcache = kalloc_type(struct tcp_cache, Z_NOWAIT | Z_ZERO);  in tcp_getcache_with_lock()
375 			if (tpcache == NULL) {  in tcp_getcache_with_lock()
380 			tpcache->tc_mptcp_version = (uint8_t)mptcp_preferred_version;  in tcp_getcache_with_lock()
381 			tpcache->tc_mptcp_next_version_try = tcp_now;  in tcp_getcache_with_lock()
383 			SLIST_INSERT_HEAD(&head->tcp_caches, tpcache, list);  in tcp_getcache_with_lock()
386 		memcpy(&tpcache->tc_key, &key, sizeof(key));  in tcp_getcache_with_lock()
389 	if (tpcache == NULL) {  in tcp_getcache_with_lock()
394 	tpcache->tc_last_access = tcp_now;  in tcp_getcache_with_lock()
397 	return tpcache;  in tcp_getcache_with_lock()
445 	struct tcp_cache *tpcache;  in tcp_cache_set_cookie_common()  local
448 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_set_cookie_common()
449 	if (tpcache == NULL) {  in tcp_cache_set_cookie_common()
453 	tpcache->tc_tfo_cookie_len = len > TFO_COOKIE_LEN_MAX ?  in tcp_cache_set_cookie_common()
455 	memcpy(tpcache->tc_tfo_cookie, cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_set_cookie_common()
473 	struct tcp_cache *tpcache;  in tcp_cache_get_cookie_common()  local
476 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_common()
477 	if (tpcache == NULL) {  in tcp_cache_get_cookie_common()
481 	if (tpcache->tc_tfo_cookie_len == 0) {  in tcp_cache_get_cookie_common()
490 	VERIFY(tpcache->tc_tfo_cookie_len <= *len);  in tcp_cache_get_cookie_common()
492 	memcpy(cookie, tpcache->tc_tfo_cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_get_cookie_common()
493 	*len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_common()
521 	struct tcp_cache *tpcache;  in tcp_cache_get_cookie_len_common()  local
525 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_len_common()
526 	if (tpcache == NULL) {  in tcp_cache_get_cookie_len_common()
530 	cookie_len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_len_common()
559 	struct tcp_cache *tpcache;  in tcp_cache_get_mptcp_version()  local
562 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_get_mptcp_version()
563 	if (tpcache == NULL) {  in tcp_cache_get_mptcp_version()
567 	version = tpcache->tc_mptcp_version;  in tcp_cache_get_mptcp_version()
570 	if (!tpcache->tc_mptcp_version_confirmed &&  in tcp_cache_get_mptcp_version()
572 	    TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_get_mptcp_version()
587 	struct tcp_cache *tpcache;  in tcp_cache_update_mptcp_version()  local
606 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_update_mptcp_version()
607 	if (tpcache == NULL) {  in tcp_cache_update_mptcp_version()
612 	if (tpcache->tc_mptcp_version_confirmed) {  in tcp_cache_update_mptcp_version()
619 			tpcache->tc_mptcp_version_confirmed = true;  in tcp_cache_update_mptcp_version()
620 			tpcache->tc_mptcp_version = version;  in tcp_cache_update_mptcp_version()
625 			if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
626 				tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
632 			tpcache->tc_mptcp_version = version == MPTCP_VERSION_0 ? MPTCP_VERSION_1 : MPTCP_VERSION_0;  in tcp_cache_update_mptcp_version()
637 		if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
638 			tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
1530 		struct tcp_cache *tpcache, *tmp;  in sysctl_cleartfocache()  local
1535 		SLIST_FOREACH_SAFE(tpcache, &head->tcp_caches, list, tmp) {  in sysctl_cleartfocache()
1536 			SLIST_REMOVE(&head->tcp_caches, tpcache, tcp_cache, list);  in sysctl_cleartfocache()
1537 			kfree_type(struct tcp_cache, tpcache);  in sysctl_cleartfocache()