2014 _rtcache_init(struct route *ro, int flag)  in _rtcache_init()  argument
2018 	rtcache_invariants(ro);  in _rtcache_init()
2019 	KASSERT(ro->_ro_rt == NULL);  in _rtcache_init()
2021 	if (rtcache_getdst(ro) == NULL)  in _rtcache_init()
2023 	rt = rtalloc1(rtcache_getdst(ro), flag);  in _rtcache_init()
2027 			ro->_ro_rt = rt;  in _rtcache_init()
2028 			ro->ro_rtcache_generation = rtcache_generation;  in _rtcache_init()
2029 			rtcache_ref(rt, ro);  in _rtcache_init()
2035 	rtcache_invariants(ro);  in _rtcache_init()
2036 	return ro->_ro_rt;  in _rtcache_init()
2040 rtcache_init(struct route *ro)  in rtcache_init()  argument
2043 	return _rtcache_init(ro, 1);  in rtcache_init()
2047 rtcache_init_noclone(struct route *ro)  in rtcache_init_noclone()  argument
2050 	return _rtcache_init(ro, 0);  in rtcache_init_noclone()
2054 rtcache_update(struct route *ro, int clone)  in rtcache_update()  argument
2057 	ro->_ro_rt = NULL;  in rtcache_update()
2058 	return _rtcache_init(ro, clone);  in rtcache_update()
2091 rtcache_trace(const char *func, struct rtentry *rt, struct route *ro)  in rtcache_trace()  argument
2095 	sockaddr_format(ro->ro_sa, dst, 64);  in rtcache_trace()
2097 	    cpu_index(curcpu()), curlwp, &ro->ro_psref, &rt->rt_psref);  in rtcache_trace()
2099 #define RTCACHE_PSREF_TRACE(rt, ro)	rtcache_trace(__func__, (rt), (ro))  argument
2101 #define RTCACHE_PSREF_TRACE(rt, ro)	do {} while (0)  argument
2105 rtcache_ref(struct rtentry *rt, struct route *ro)  in rtcache_ref()  argument
2111 	RTCACHE_PSREF_TRACE(rt, ro);  in rtcache_ref()
2112 	ro->ro_bound = curlwp_bind();  in rtcache_ref()
2114 	PSREF_DEBUG_FILL_RETURN_ADDRESS(&ro->ro_psref);  in rtcache_ref()
2115 	psref_acquire(&ro->ro_psref, &rt->rt_psref, rt_psref_class);  in rtcache_ref()
2120 rtcache_unref(struct rtentry *rt, struct route *ro)  in rtcache_unref()  argument
2127 	psref_release(&ro->ro_psref, &rt->rt_psref, rt_psref_class);  in rtcache_unref()
2128 	curlwp_bindx(ro->ro_bound);  in rtcache_unref()
2129 	RTCACHE_PSREF_TRACE(rt, ro);  in rtcache_unref()
2134 rtcache_validate(struct route *ro)  in rtcache_validate()  argument
2141 	rtcache_invariants(ro);  in rtcache_validate()
2143 	if (ro->ro_rtcache_generation != rtcache_generation) {  in rtcache_validate()
2149 	rt = ro->_ro_rt;  in rtcache_validate()
2170 		rtcache_ref(rt, ro);  in rtcache_validate()
2177 rtcache_lookup2(struct route *ro, const struct sockaddr *dst,  in rtcache_lookup2()  argument
2183 	odst = rtcache_getdst(ro);  in rtcache_lookup2()
2188 		rtcache_free(ro);  in rtcache_lookup2()
2192 	rt = rtcache_validate(ro);  in rtcache_lookup2()
2194 		ro->_ro_rt = NULL;  in rtcache_lookup2()
2198 	rtcache_invariants(ro);  in rtcache_lookup2()
2206 	if (rtcache_setdst(ro, dst) == 0)  in rtcache_lookup2()
2207 		rt = _rtcache_init(ro, clone);  in rtcache_lookup2()
2209 	rtcache_invariants(ro);  in rtcache_lookup2()
2215 rtcache_free(struct route *ro)  in rtcache_free()  argument
2218 	ro->_ro_rt = NULL;  in rtcache_free()
2219 	if (ro->ro_sa != NULL) {  in rtcache_free()
2220 		sockaddr_free(ro->ro_sa);  in rtcache_free()
2221 		ro->ro_sa = NULL;  in rtcache_free()
2223 	rtcache_invariants(ro);  in rtcache_free()
2227 rtcache_setdst(struct route *ro, const struct sockaddr *sa)  in rtcache_setdst()  argument
2231 	rtcache_invariants(ro);  in rtcache_setdst()
2232 	if (ro->ro_sa != NULL) {  in rtcache_setdst()
2233 		if (ro->ro_sa->sa_family == sa->sa_family) {  in rtcache_setdst()
2234 			ro->_ro_rt = NULL;  in rtcache_setdst()
2235 			sockaddr_copy(ro->ro_sa, ro->ro_sa->sa_len, sa);  in rtcache_setdst()
2236 			rtcache_invariants(ro);  in rtcache_setdst()
2240 		rtcache_free(ro);  in rtcache_setdst()
2243 	KASSERT(ro->_ro_rt == NULL);  in rtcache_setdst()
2245 	if ((ro->ro_sa = sockaddr_dup(sa, M_ZERO | M_NOWAIT)) == NULL) {  in rtcache_setdst()
2246 		rtcache_invariants(ro);  in rtcache_setdst()
2249 	rtcache_invariants(ro);  in rtcache_setdst()