245 	struct batadv_nc_path *nc_path;  in batadv_nc_path_release()  local
247 	nc_path = container_of(ref, struct batadv_nc_path, refcount);  in batadv_nc_path_release()
249 	kfree_rcu(nc_path, rcu);  in batadv_nc_path_release()
257 static void batadv_nc_path_put(struct batadv_nc_path *nc_path)  in batadv_nc_path_put()  argument
259 	kref_put(&nc_path->refcount, batadv_nc_path_release);  in batadv_nc_path_put()
275 	batadv_nc_path_put(nc_packet->nc_path);  in batadv_nc_packet_free()
303 					      struct batadv_nc_path *nc_path)  in batadv_nc_to_purge_nc_path_coding()  argument
311 	return batadv_has_timed_out(nc_path->last_valid,  in batadv_nc_to_purge_nc_path_coding()
324 						struct batadv_nc_path *nc_path)  in batadv_nc_to_purge_nc_path_decoding()  argument
332 	return batadv_has_timed_out(nc_path->last_valid,  in batadv_nc_to_purge_nc_path_decoding()
444 	struct batadv_nc_path *nc_path;  in batadv_nc_purge_paths()  local
454 		hlist_for_each_entry_safe(nc_path, node_tmp, head, hash_entry) {  in batadv_nc_purge_paths()
458 			if (to_purge && !to_purge(bat_priv, nc_path))  in batadv_nc_purge_paths()
466 			if (!unlikely(list_empty(&nc_path->packet_list))) {  in batadv_nc_purge_paths()
470 							 nc_path->prev_hop,  in batadv_nc_purge_paths()
471 							 nc_path->next_hop);  in batadv_nc_purge_paths()
478 				   nc_path->prev_hop, nc_path->next_hop);  in batadv_nc_purge_paths()
479 			hlist_del_rcu(&nc_path->hash_entry);  in batadv_nc_purge_paths()
480 			batadv_nc_path_put(nc_path);  in batadv_nc_purge_paths()
508 	const struct batadv_nc_path *nc_path = data;  in batadv_nc_hash_choose()  local
511 	hash = jhash(&nc_path->prev_hop, sizeof(nc_path->prev_hop), hash);  in batadv_nc_hash_choose()
512 	hash = jhash(&nc_path->next_hop, sizeof(nc_path->next_hop), hash);  in batadv_nc_hash_choose()
555 	struct batadv_nc_path *nc_path, *nc_path_tmp = NULL;  in batadv_nc_hash_find()  local
565 	hlist_for_each_entry_rcu(nc_path, head, hash_entry) {  in batadv_nc_hash_find()
566 		if (!batadv_nc_hash_compare(&nc_path->hash_entry, data))  in batadv_nc_hash_find()
569 		if (!kref_get_unless_zero(&nc_path->refcount))  in batadv_nc_hash_find()
572 		nc_path_tmp = nc_path;  in batadv_nc_hash_find()
605 				    struct batadv_nc_path *nc_path,  in batadv_nc_sniffed_purge()  argument
611 	lockdep_assert_held(&nc_path->packet_list_lock);  in batadv_nc_sniffed_purge()
644 				struct batadv_nc_path *nc_path,  in batadv_nc_fwd_flush()  argument
649 	lockdep_assert_held(&nc_path->packet_list_lock);  in batadv_nc_fwd_flush()
686 	struct batadv_nc_path *nc_path;  in batadv_nc_process_nc_paths()  local
699 		hlist_for_each_entry_rcu(nc_path, head, hash_entry) {  in batadv_nc_process_nc_paths()
701 			spin_lock_bh(&nc_path->packet_list_lock);  in batadv_nc_process_nc_paths()
703 						 &nc_path->packet_list, list) {  in batadv_nc_process_nc_paths()
704 				ret = process_fn(bat_priv, nc_path, nc_packet);  in batadv_nc_process_nc_paths()
708 			spin_unlock_bh(&nc_path->packet_list_lock);  in batadv_nc_process_nc_paths()
970 	struct batadv_nc_path *nc_path, nc_path_key;  in batadv_nc_get_path()  local
975 	nc_path = batadv_nc_hash_find(hash, (void *)&nc_path_key);  in batadv_nc_get_path()
977 	if (nc_path) {  in batadv_nc_get_path()
979 		nc_path->last_valid = jiffies;  in batadv_nc_get_path()
980 		return nc_path;  in batadv_nc_get_path()
984 	nc_path = kzalloc(sizeof(*nc_path), GFP_ATOMIC);  in batadv_nc_get_path()
986 	if (!nc_path)  in batadv_nc_get_path()
990 	INIT_LIST_HEAD(&nc_path->packet_list);  in batadv_nc_get_path()
991 	spin_lock_init(&nc_path->packet_list_lock);  in batadv_nc_get_path()
992 	kref_init(&nc_path->refcount);  in batadv_nc_get_path()
993 	nc_path->last_valid = jiffies;  in batadv_nc_get_path()
994 	ether_addr_copy(nc_path->next_hop, dst);  in batadv_nc_get_path()
995 	ether_addr_copy(nc_path->prev_hop, src);  in batadv_nc_get_path()
998 		   nc_path->prev_hop,  in batadv_nc_get_path()
999 		   nc_path->next_hop);  in batadv_nc_get_path()
1002 	kref_get(&nc_path->refcount);  in batadv_nc_get_path()
1005 				     &nc_path->hash_entry);  in batadv_nc_get_path()
1008 		kfree(nc_path);  in batadv_nc_get_path()
1012 	return nc_path;  in batadv_nc_get_path()
1122 		first_source = nc_packet->nc_path->prev_hop;  in batadv_nc_code_packets()
1135 		second_source = nc_packet->nc_path->prev_hop;  in batadv_nc_code_packets()
1287 	struct batadv_nc_path *nc_path, nc_path_key;  in batadv_nc_path_search()  local
1303 	hlist_for_each_entry_rcu(nc_path, &hash->table[idx], hash_entry) {  in batadv_nc_path_search()
1304 		if (!batadv_compare_eth(nc_path->prev_hop, in_nc_node->addr))  in batadv_nc_path_search()
1307 		if (!batadv_compare_eth(nc_path->next_hop, out_nc_node->addr))  in batadv_nc_path_search()
1310 		spin_lock_bh(&nc_path->packet_list_lock);  in batadv_nc_path_search()
1311 		if (list_empty(&nc_path->packet_list)) {  in batadv_nc_path_search()
1312 			spin_unlock_bh(&nc_path->packet_list_lock);  in batadv_nc_path_search()
1317 					 &nc_path->packet_list, list) {  in batadv_nc_path_search()
1329 		spin_unlock_bh(&nc_path->packet_list_lock);  in batadv_nc_path_search()
1486 				      struct batadv_nc_path *nc_path,  in batadv_nc_skb_add_to_path()  argument
1501 	nc_packet->nc_path = nc_path;  in batadv_nc_skb_add_to_path()
1504 	spin_lock_bh(&nc_path->packet_list_lock);  in batadv_nc_skb_add_to_path()
1505 	list_add_tail(&nc_packet->list, &nc_path->packet_list);  in batadv_nc_skb_add_to_path()
1506 	spin_unlock_bh(&nc_path->packet_list_lock);  in batadv_nc_skb_add_to_path()
1525 	struct batadv_nc_path *nc_path;  in batadv_nc_skb_forward()  local
1545 	nc_path = batadv_nc_get_path(bat_priv,  in batadv_nc_skb_forward()
1550 	if (!nc_path)  in batadv_nc_skb_forward()
1555 	if (!batadv_nc_skb_add_to_path(skb, nc_path, neigh_node, packet_id))  in batadv_nc_skb_forward()
1562 	batadv_nc_path_put(nc_path);  in batadv_nc_skb_forward()
1578 	struct batadv_nc_path *nc_path;  in batadv_nc_skb_store_for_decoding()  local
1594 	nc_path = batadv_nc_get_path(bat_priv,  in batadv_nc_skb_store_for_decoding()
1599 	if (!nc_path)  in batadv_nc_skb_store_for_decoding()
1615 	if (!batadv_nc_skb_add_to_path(skb, nc_path, NULL, packet_id))  in batadv_nc_skb_store_for_decoding()
1624 	batadv_nc_path_put(nc_path);  in batadv_nc_skb_store_for_decoding()
1759 	struct batadv_nc_path *nc_path, nc_path_key;  in batadv_nc_find_decoding_packet()  local
1782 	hlist_for_each_entry_rcu(nc_path, &hash->table[index], hash_entry) {  in batadv_nc_find_decoding_packet()
1784 		spin_lock_bh(&nc_path->packet_list_lock);  in batadv_nc_find_decoding_packet()
1786 				    &nc_path->packet_list, list) {  in batadv_nc_find_decoding_packet()
1794 		spin_unlock_bh(&nc_path->packet_list_lock);  in batadv_nc_find_decoding_packet()