312 	struct tcp_cache *__single tpcache = NULL;  in tcp_getcache_with_lock()  local
324 	SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
325 		if (memcmp(&tpcache->tc_key, &key, sizeof(key)) == 0) {  in tcp_getcache_with_lock()
333 	if ((tpcache == NULL) && create) {  in tcp_getcache_with_lock()
339 			SLIST_FOREACH(tpcache, &head->tcp_caches, list) {  in tcp_getcache_with_lock()
340 				uint32_t age = tcp_now - tpcache->tc_last_access;  in tcp_getcache_with_lock()
343 					oldest_cache = tpcache;  in tcp_getcache_with_lock()
348 			tpcache = oldest_cache;  in tcp_getcache_with_lock()
351 			tpcache->tc_tfo_cookie_len = 0;  in tcp_getcache_with_lock()
354 			tpcache = kalloc_type(struct tcp_cache, Z_NOPAGEWAIT | Z_ZERO);  in tcp_getcache_with_lock()
355 			if (tpcache == NULL) {  in tcp_getcache_with_lock()
360 			tpcache->tc_mptcp_version = (uint8_t)mptcp_preferred_version;  in tcp_getcache_with_lock()
361 			tpcache->tc_mptcp_next_version_try = tcp_now;  in tcp_getcache_with_lock()
363 			SLIST_INSERT_HEAD(&head->tcp_caches, tpcache, list);  in tcp_getcache_with_lock()
366 		memcpy(&tpcache->tc_key, &key, sizeof(key));  in tcp_getcache_with_lock()
369 	if (tpcache == NULL) {  in tcp_getcache_with_lock()
374 	tpcache->tc_last_access = tcp_now;  in tcp_getcache_with_lock()
377 	return tpcache;  in tcp_getcache_with_lock()
425 	struct tcp_cache *__single tpcache;  in tcp_cache_set_cookie_common()  local
428 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_set_cookie_common()
429 	if (tpcache == NULL) {  in tcp_cache_set_cookie_common()
433 	tpcache->tc_tfo_cookie_len = len > TFO_COOKIE_LEN_MAX ?  in tcp_cache_set_cookie_common()
435 	memcpy(tpcache->tc_tfo_cookie, cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_set_cookie_common()
455 	struct tcp_cache *__single tpcache;  in tcp_cache_get_cookie_common()  local
458 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_common()
459 	if (tpcache == NULL) {  in tcp_cache_get_cookie_common()
463 	if (tpcache->tc_tfo_cookie_len == 0) {  in tcp_cache_get_cookie_common()
472 	VERIFY(tpcache->tc_tfo_cookie_len <= *len);  in tcp_cache_get_cookie_common()
474 	memcpy(cookie, tpcache->tc_tfo_cookie, tpcache->tc_tfo_cookie_len);  in tcp_cache_get_cookie_common()
475 	*len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_common()
504 	struct tcp_cache *__single tpcache;  in tcp_cache_get_cookie_len_common()  local
508 	tpcache = tcp_getcache_with_lock(tcks, 1, &head);  in tcp_cache_get_cookie_len_common()
509 	if (tpcache == NULL) {  in tcp_cache_get_cookie_len_common()
513 	cookie_len = tpcache->tc_tfo_cookie_len;  in tcp_cache_get_cookie_len_common()
542 	struct tcp_cache *__single tpcache;  in tcp_cache_get_mptcp_version()  local
545 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_get_mptcp_version()
546 	if (tpcache == NULL) {  in tcp_cache_get_mptcp_version()
550 	version = tpcache->tc_mptcp_version;  in tcp_cache_get_mptcp_version()
553 	if (!tpcache->tc_mptcp_version_confirmed &&  in tcp_cache_get_mptcp_version()
555 	    TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_get_mptcp_version()
570 	struct tcp_cache *__single tpcache;  in tcp_cache_update_mptcp_version()  local
589 	tpcache = tcp_getcache_with_lock(&tcks, 1, &head);  in tcp_cache_update_mptcp_version()
590 	if (tpcache == NULL) {  in tcp_cache_update_mptcp_version()
595 	if (tpcache->tc_mptcp_version_confirmed) {  in tcp_cache_update_mptcp_version()
602 			tpcache->tc_mptcp_version_confirmed = true;  in tcp_cache_update_mptcp_version()
603 			tpcache->tc_mptcp_version = version;  in tcp_cache_update_mptcp_version()
608 			if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
609 				tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
615 			tpcache->tc_mptcp_version = version == MPTCP_VERSION_0 ? MPTCP_VERSION_1 : MPTCP_VERSION_0;  in tcp_cache_update_mptcp_version()
620 		if (TSTMP_GEQ(tcp_now, tpcache->tc_mptcp_next_version_try)) {  in tcp_cache_update_mptcp_version()
621 			tpcache->tc_mptcp_next_version_try = tcp_now + tcp_min_to_hz(mptcp_version_timeout);  in tcp_cache_update_mptcp_version()
1495 		struct tcp_cache *__single tpcache, *__single tmp;  in sysctl_cleartfocache()  local
1500 		SLIST_FOREACH_SAFE(tpcache, &head->tcp_caches, list, tmp) {  in sysctl_cleartfocache()
1501 			SLIST_REMOVE(&head->tcp_caches, tpcache, tcp_cache, list);  in sysctl_cleartfocache()
1502 			kfree_type(struct tcp_cache, tpcache);  in sysctl_cleartfocache()
1661 		struct tcp_cache *tpcache;  variable
1664 		SLIST_FOREACH(tpcache, &head->tcp_caches, list) {
1684 		struct tcp_cache *tpcache;  variable
1687 		SLIST_FOREACH(tpcache, &head->tcp_caches, list) {
1691 			cache_data.tc_last_access = tpcache->tc_last_access;
1693 				cache_data.tc_key = tpcache->tc_key;
1695 				cache_data.tc_key.tck_family = tpcache->tc_key.tck_family;
1697 			memcpy(cache_data.tc_tfo_cookie, tpcache->tc_tfo_cookie, TFO_COOKIE_LEN_MAX);
1698 			cache_data.tc_tfo_cookie_len = tpcache->tc_tfo_cookie_len;
1699 			cache_data.tc_mptcp_version_confirmed = tpcache->tc_mptcp_version_confirmed;
1700 			cache_data.tc_mptcp_version = tpcache->tc_mptcp_version;
1701 			cache_data.tc_mptcp_next_version_try = tpcache->tc_mptcp_next_version_try;