324 #define RTM _rtm_hdr(rtm_buf)  in route_output()  macro
353 	if (len < sizeof(*RTM) ||  in route_output()
375 	if (RTM->rtm_version != RTM_VERSION) {  in route_output()
384 	if (RTM->rtm_type == RTM_GET_SILENT) {  in route_output()
389 		RTM->rtm_type = RTM_GET;  in route_output()
396 	if (RTM->rtm_type != RTM_GET && !(so->so_state & SS_PRIV)) {  in route_output()
401 	RTM->rtm_pid = proc_selfpid();  in route_output()
402 	info.rti_addrs = RTM->rtm_addrs;  in route_output()
472 	if (RTM->rtm_flags & RTF_IFSCOPE) {  in route_output()
477 		ifscope = RTM->rtm_index;  in route_output()
520 	if (RTM->rtm_flags & RTF_PROXY) {  in route_output()
546 	switch (RTM->rtm_type) {  in route_output()
554 		    info.rti_info[RTAX_NETMASK], RTM->rtm_flags, &saved_nrt,  in route_output()
588 			(void)rt_setmetrics(RTM->rtm_inits, &RTM->rtm_rmx, saved_nrt);  in route_output()
589 			saved_nrt->rt_rmx.rmx_locks &= ~(RTM->rtm_inits);  in route_output()
591 			    (RTM->rtm_inits & RTM->rtm_rmx.rmx_locks);  in route_output()
601 		    info.rti_info[RTAX_NETMASK], RTM->rtm_flags, &saved_nrt,  in route_output()
633 		switch (RTM->rtm_type) {  in route_output()
653 			if (RTM->rtm_addrs & (RTA_IFP | RTA_IFA)) {  in route_output()
662 					RTM->rtm_index = ifp->if_index;  in route_output()
668 				RTM->rtm_index = ifp->if_index;  in route_output()
678 			len = rt_msg2(RTM->rtm_type, &info, NULL, NULL, credp);  in route_output()
701 			bcopy(RTM, out_rtm, sizeof(struct rt_msghdr));  in route_output()
765 			if ((error = rt_setmetrics(RTM->rtm_inits,  in route_output()
766 			    &RTM->rtm_rmx, rt))) {  in route_output()
794 			rt->rt_rmx.rmx_locks &= ~(RTM->rtm_inits);  in route_output()
796 			    (RTM->rtm_inits & RTM->rtm_rmx.rmx_locks);  in route_output()
805 	if (RTM != NULL) {  in route_output()
807 			RTM->rtm_errno = error;  in route_output()
809 			RTM->rtm_flags |= RTF_DONE;  in route_output()
833 		m_copyback(m, 0, RTM->rtm_msglen, rtm_buf);  in route_output()
834 		if (m->m_pkthdr.len < RTM->rtm_msglen) {  in route_output()
837 		} else if (m->m_pkthdr.len > RTM->rtm_msglen) {  in route_output()
838 			m_adj(m, RTM->rtm_msglen - m->m_pkthdr.len);  in route_output()
869 #undef RTM /* was defined to __rtm_hdr(rtm_buf) */  in route_output()