125 static int dn_neigh_construct(struct neighbour *neigh)  in dn_neigh_construct()  argument
127 	struct net_device *dev = neigh->dev;  in dn_neigh_construct()
128 	struct dn_neigh *dn = (struct dn_neigh *)neigh;  in dn_neigh_construct()
145 	__neigh_parms_put(neigh->parms);  in dn_neigh_construct()
146 	neigh->parms = neigh_parms_clone(parms);  in dn_neigh_construct()
149 		neigh->ops = &dn_long_ops;  in dn_neigh_construct()
151 		neigh->ops = &dn_short_ops;  in dn_neigh_construct()
155 		neigh->ops = &dn_phase3_ops;  in dn_neigh_construct()
157 	neigh->nud_state = NUD_NOARP;  in dn_neigh_construct()
158 	neigh->output = neigh->ops->connected_output;  in dn_neigh_construct()
161 		memcpy(neigh->ha, dev->broadcast, dev->addr_len);  in dn_neigh_construct()
163 		dn_dn2eth(neigh->ha, dn->addr);  in dn_neigh_construct()
188 static void dn_long_error_report(struct neighbour *neigh, struct sk_buff *skb)  in dn_long_error_report()  argument
195 static void dn_short_error_report(struct neighbour *neigh, struct sk_buff *skb)  in dn_short_error_report()  argument
205 	struct neighbour *neigh = rt->n;  in dn_neigh_output_packet()  local
206 	struct net_device *dev = neigh->dev;  in dn_neigh_output_packet()
213 		seq = read_seqbegin(&neigh->ha_lock);  in dn_neigh_output_packet()
215 				      neigh->ha, mac_addr, skb->len);  in dn_neigh_output_packet()
216 	} while (read_seqretry(&neigh->ha_lock, seq));  in dn_neigh_output_packet()
227 static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb)  in dn_long_output()  argument
229 	struct net_device *dev = neigh->dev;  in dn_long_output()
267 		       neigh->dev, dn_neigh_output_packet);  in dn_long_output()
270 static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb)  in dn_short_output()  argument
272 	struct net_device *dev = neigh->dev;  in dn_short_output()
303 		       neigh->dev, dn_neigh_output_packet);  in dn_short_output()
310 static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb)  in dn_phase3_output()  argument
312 	struct net_device *dev = neigh->dev;  in dn_phase3_output()
342 		       neigh->dev, dn_neigh_output_packet);  in dn_phase3_output()
367 	struct neighbour *neigh;  in dn_neigh_router_hello()  local
374 	neigh = __neigh_lookup(&dn_neigh_table, &src, skb->dev, 1);  in dn_neigh_router_hello()
376 	dn = (struct dn_neigh *)neigh;  in dn_neigh_router_hello()
378 	if (neigh) {  in dn_neigh_router_hello()
379 		write_lock(&neigh->lock);  in dn_neigh_router_hello()
381 		neigh->used = jiffies;  in dn_neigh_router_hello()
382 		dn_db = rcu_dereference(neigh->dev->dn_ptr);  in dn_neigh_router_hello()
384 		if (!(neigh->nud_state & NUD_PERMANENT)) {  in dn_neigh_router_hello()
385 			neigh->updated = jiffies;  in dn_neigh_router_hello()
387 			if (neigh->dev->type == ARPHRD_ETHER)  in dn_neigh_router_hello()
388 				memcpy(neigh->ha, &eth_hdr(skb)->h_source, ETH_ALEN);  in dn_neigh_router_hello()
408 				dn_db->router = neigh_clone(neigh);  in dn_neigh_router_hello()
411 					neigh_release(xchg(&dn_db->router, neigh_clone(neigh)));  in dn_neigh_router_hello()
414 		write_unlock(&neigh->lock);  in dn_neigh_router_hello()
415 		neigh_release(neigh);  in dn_neigh_router_hello()
428 	struct neighbour *neigh;  in dn_neigh_endnode_hello()  local
434 	neigh = __neigh_lookup(&dn_neigh_table, &src, skb->dev, 1);  in dn_neigh_endnode_hello()
436 	dn = (struct dn_neigh *)neigh;  in dn_neigh_endnode_hello()
438 	if (neigh) {  in dn_neigh_endnode_hello()
439 		write_lock(&neigh->lock);  in dn_neigh_endnode_hello()
441 		neigh->used = jiffies;  in dn_neigh_endnode_hello()
443 		if (!(neigh->nud_state & NUD_PERMANENT)) {  in dn_neigh_endnode_hello()
444 			neigh->updated = jiffies;  in dn_neigh_endnode_hello()
446 			if (neigh->dev->type == ARPHRD_ETHER)  in dn_neigh_endnode_hello()
447 				memcpy(neigh->ha, &eth_hdr(skb)->h_source, ETH_ALEN);  in dn_neigh_endnode_hello()
453 		write_unlock(&neigh->lock);  in dn_neigh_endnode_hello()
454 		neigh_release(neigh);  in dn_neigh_endnode_hello()
487 static void neigh_elist_cb(struct neighbour *neigh, void *_info)  in neigh_elist_cb()  argument
492 	if (neigh->dev != s->dev)  in neigh_elist_cb()
495 	dn = (struct dn_neigh *) neigh;  in neigh_elist_cb()
508 	*(s->rs) = neigh->nud_state & NUD_CONNECTED ? 0x80 : 0x0;  in neigh_elist_cb()