141 	struct dn_route *rt, **rtp;  in SMP_TIMER_NAME()  local
149 		while((rt=*rtp) != NULL) {  in SMP_TIMER_NAME()
150 			if (atomic_read(&rt->u.dst.__refcnt) ||  in SMP_TIMER_NAME()
151 					(now - rt->u.dst.lastuse) < expire) {  in SMP_TIMER_NAME()
152 				rtp = &rt->u.rt_next;  in SMP_TIMER_NAME()
155 			*rtp = rt->u.rt_next;  in SMP_TIMER_NAME()
156 			rt->u.rt_next = NULL;  in SMP_TIMER_NAME()
157 			dst_free(&rt->u.dst);  in SMP_TIMER_NAME()
172 	struct dn_route *rt, **rtp;  in dn_dst_gc()  local
182 		while((rt=*rtp) != NULL) {  in dn_dst_gc()
183 			if (atomic_read(&rt->u.dst.__refcnt) ||  in dn_dst_gc()
184 					(now - rt->u.dst.lastuse) < expire) {  in dn_dst_gc()
185 				rtp = &rt->u.rt_next;  in dn_dst_gc()
188 			*rtp = rt->u.rt_next;  in dn_dst_gc()
189 			rt->u.rt_next = NULL;  in dn_dst_gc()
190 			dst_free(&rt->u.dst);  in dn_dst_gc()
226 static void dn_insert_route(struct dn_route *rt, unsigned hash)  in dn_insert_route()  argument
231 	rt->u.rt_next = dn_rt_hash_table[hash].chain;  in dn_insert_route()
232 	dn_rt_hash_table[hash].chain = rt;  in dn_insert_route()
234 	dst_hold(&rt->u.dst);  in dn_insert_route()
235 	rt->u.dst.__use++;  in dn_insert_route()
236 	rt->u.dst.lastuse = now;  in dn_insert_route()
244 	struct dn_route *rt, *next;  in SMP_TIMER_NAME()  local
249 		if ((rt = xchg(&dn_rt_hash_table[i].chain, NULL)) == NULL)  in SMP_TIMER_NAME()
252 		for(; rt; rt=next) {  in SMP_TIMER_NAME()
253 			next = rt->u.rt_next;  in SMP_TIMER_NAME()
254 			rt->u.rt_next = NULL;  in SMP_TIMER_NAME()
255 			dst_free((struct dst_entry *)rt);  in SMP_TIMER_NAME()
603 	struct dn_route *rt = (struct dn_route *)dst;  in dn_output()  local
615 	cb->src = rt->rt_saddr;  in dn_output()
616 	cb->dst = rt->rt_daddr;  in dn_output()
713 	struct dn_route *rt = NULL;  in dn_route_output_slow()  local
789 	if ((rt = dst_alloc(&dn_dst_ops)) == NULL) {  in dn_route_output_slow()
796 	rt->key.saddr  = src;  in dn_route_output_slow()
797 	rt->rt_saddr   = src;  in dn_route_output_slow()
798 	rt->key.daddr  = dst;  in dn_route_output_slow()
799 	rt->rt_daddr   = dst;  in dn_route_output_slow()
800 	rt->key.oif    = neigh ? neigh->dev->ifindex : -1;  in dn_route_output_slow()
801 	rt->key.iif    = 0;  in dn_route_output_slow()
802 	rt->key.fwmark = 0;  in dn_route_output_slow()
804 	rt->u.dst.neighbour = neigh;  in dn_route_output_slow()
805 	rt->u.dst.dev = neigh ? neigh->dev : NULL;  in dn_route_output_slow()
806 	if (rt->u.dst.dev)  in dn_route_output_slow()
807 		dev_hold(rt->u.dst.dev);  in dn_route_output_slow()
808 	rt->u.dst.lastuse = jiffies;  in dn_route_output_slow()
809 	rt->u.dst.output = dn_output;  in dn_route_output_slow()
810 	rt->u.dst.input  = dn_rt_bug;  in dn_route_output_slow()
812 	if (dn_dev_islocal(neigh->dev, rt->rt_daddr))  in dn_route_output_slow()
813 		rt->u.dst.input = dn_nsp_rx;  in dn_route_output_slow()
815 	hash = dn_hash(rt->key.saddr, rt->key.daddr);  in dn_route_output_slow()
816 	dn_insert_route(rt, hash);  in dn_route_output_slow()
817 	*pprt = &rt->u.dst;  in dn_route_output_slow()
825 	struct dn_route *rt = NULL;  in dn_route_output()  local
829 		for(rt = dn_rt_hash_table[hash].chain; rt; rt = rt->u.rt_next) {  in dn_route_output()
830 			if ((dst == rt->key.daddr) &&  in dn_route_output()
831 					(src == rt->key.saddr) &&  in dn_route_output()
832 					(rt->key.iif == 0) &&  in dn_route_output()
833 					(rt->key.oif != 0)) {  in dn_route_output()
834 				rt->u.dst.lastuse = jiffies;  in dn_route_output()
835 				dst_hold(&rt->u.dst);  in dn_route_output()
836 				rt->u.dst.__use++;  in dn_route_output()
838 				*pprt = &rt->u.dst;  in dn_route_output()
850 	struct dn_route *rt = NULL;  in dn_route_input_slow()  local
970 	if ((rt = dst_alloc(&dn_dst_ops)) == NULL) {  in dn_route_input_slow()
975 	rt->key.saddr  = cb->src;  in dn_route_input_slow()
976 	rt->rt_saddr   = saddr;  in dn_route_input_slow()
977 	rt->key.daddr  = cb->dst;  in dn_route_input_slow()
978 	rt->rt_daddr   = daddr;  in dn_route_input_slow()
979 	rt->key.oif    = 0;  in dn_route_input_slow()
980 	rt->key.iif    = dev->ifindex;  in dn_route_input_slow()
981 	rt->key.fwmark = fwmark;  in dn_route_input_slow()
983 	rt->u.dst.neighbour = neigh;  in dn_route_input_slow()
984 	rt->u.dst.dev = neigh ? neigh->dev : NULL;  in dn_route_input_slow()
985 	if (rt->u.dst.dev)  in dn_route_input_slow()
986 		dev_hold(rt->u.dst.dev);  in dn_route_input_slow()
987 	rt->u.dst.lastuse = jiffies;  in dn_route_input_slow()
988 	rt->u.dst.output = dnrt_output;  in dn_route_input_slow()
989 	rt->u.dst.input = dnrt_input;  in dn_route_input_slow()
991 	hash = dn_hash(rt->key.saddr, rt->key.daddr);  in dn_route_input_slow()
992 	dn_insert_route(rt, hash);  in dn_route_input_slow()
993 	skb->dst = (struct dst_entry *)rt;  in dn_route_input_slow()
1000 	struct dn_route *rt;  in dn_route_input()  local
1008 	for(rt = dn_rt_hash_table[hash].chain; rt != NULL; rt = rt->u.rt_next) {  in dn_route_input()
1009 		if ((rt->key.saddr == cb->src) &&  in dn_route_input()
1010 				(rt->key.daddr == cb->dst) &&  in dn_route_input()
1011 				(rt->key.oif == 0) &&  in dn_route_input()
1013 				(rt->key.fwmark == skb->nfmark) &&  in dn_route_input()
1015 				(rt->key.iif == cb->iif)) {  in dn_route_input()
1016 			rt->u.dst.lastuse = jiffies;  in dn_route_input()
1017 			dst_hold(&rt->u.dst);  in dn_route_input()
1018 			rt->u.dst.__use++;  in dn_route_input()
1020 			skb->dst = (struct dst_entry *)rt;  in dn_route_input()
1031 	struct dn_route *rt = (struct dn_route *)skb->dst;  in dn_rt_fill_info()  local
1048 	RTA_PUT(skb, RTA_DST, 2, &rt->rt_daddr);  in dn_rt_fill_info()
1049 	RTA_PUT(skb, RTA_SRC, 2, &rt->rt_saddr);  in dn_rt_fill_info()
1050 	if (rt->u.dst.dev)  in dn_rt_fill_info()
1051 		RTA_PUT(skb, RTA_OIF, sizeof(int), &rt->u.dst.dev->ifindex);  in dn_rt_fill_info()
1052 	if (rt->u.dst.window)  in dn_rt_fill_info()
1053 		RTA_PUT(skb, RTAX_WINDOW, sizeof(unsigned), &rt->u.dst.window);  in dn_rt_fill_info()
1054 	if (rt->u.dst.rtt)  in dn_rt_fill_info()
1055 		RTA_PUT(skb, RTAX_RTT, sizeof(unsigned), &rt->u.dst.rtt);  in dn_rt_fill_info()
1072 	struct dn_route *rt = NULL;  in dn_cache_getroute()  local
1112 		rt = (struct dn_route *)skb->dst;  in dn_cache_getroute()
1114 		err = dn_route_output((struct dst_entry **)&rt, dst, src, 0);  in dn_cache_getroute()
1117 	if (!err && rt->u.dst.error)  in dn_cache_getroute()
1118 		err = rt->u.dst.error;  in dn_cache_getroute()
1124 	skb->dst = &rt->u.dst;  in dn_cache_getroute()
1152 	struct dn_route *rt;  in dn_cache_dump()  local
1169 		for(rt = dn_rt_hash_table[h].chain, idx = 0; rt; rt = rt->u.rt_next, idx++) {  in dn_cache_dump()
1172 			skb->dst = dst_clone(&rt->u.dst);  in dn_cache_dump()
1197 	struct dn_route *rt;  in decnet_cache_get_info()  local
1203 		rt = dn_rt_hash_table[i].chain;  in decnet_cache_get_info()
1204 		for(; rt != NULL; rt = rt->u.rt_next) {  in decnet_cache_get_info()
1206 					rt->u.dst.dev ? rt->u.dst.dev->name : "*",  in decnet_cache_get_info()
1207 					dn_addr2asc(dn_ntohs(rt->rt_daddr), buf1),  in decnet_cache_get_info()
1208 					dn_addr2asc(dn_ntohs(rt->rt_saddr), buf2),  in decnet_cache_get_info()
1209 					atomic_read(&rt->u.dst.__refcnt),  in decnet_cache_get_info()
1210 					rt->u.dst.__use,  in decnet_cache_get_info()
1211 					(int)rt->u.dst.rtt  in decnet_cache_get_info()