Lines Matching refs:nc_path
235 struct batadv_nc_path *nc_path; in batadv_nc_path_release() local
237 nc_path = container_of(ref, struct batadv_nc_path, refcount); in batadv_nc_path_release()
239 kfree_rcu(nc_path, rcu); in batadv_nc_path_release()
247 static void batadv_nc_path_put(struct batadv_nc_path *nc_path) in batadv_nc_path_put() argument
249 if (!nc_path) in batadv_nc_path_put()
252 kref_put(&nc_path->refcount, batadv_nc_path_release); in batadv_nc_path_put()
268 batadv_nc_path_put(nc_packet->nc_path); in batadv_nc_packet_free()
296 struct batadv_nc_path *nc_path) in batadv_nc_to_purge_nc_path_coding() argument
304 return batadv_has_timed_out(nc_path->last_valid, in batadv_nc_to_purge_nc_path_coding()
317 struct batadv_nc_path *nc_path) in batadv_nc_to_purge_nc_path_decoding() argument
325 return batadv_has_timed_out(nc_path->last_valid, in batadv_nc_to_purge_nc_path_decoding()
437 struct batadv_nc_path *nc_path; in batadv_nc_purge_paths() local
447 hlist_for_each_entry_safe(nc_path, node_tmp, head, hash_entry) { in batadv_nc_purge_paths()
451 if (to_purge && !to_purge(bat_priv, nc_path)) in batadv_nc_purge_paths()
459 if (!unlikely(list_empty(&nc_path->packet_list))) { in batadv_nc_purge_paths()
463 nc_path->prev_hop, in batadv_nc_purge_paths()
464 nc_path->next_hop); in batadv_nc_purge_paths()
471 nc_path->prev_hop, nc_path->next_hop); in batadv_nc_purge_paths()
472 hlist_del_rcu(&nc_path->hash_entry); in batadv_nc_purge_paths()
473 batadv_nc_path_put(nc_path); in batadv_nc_purge_paths()
501 const struct batadv_nc_path *nc_path = data; in batadv_nc_hash_choose() local
504 hash = jhash(&nc_path->prev_hop, sizeof(nc_path->prev_hop), hash); in batadv_nc_hash_choose()
505 hash = jhash(&nc_path->next_hop, sizeof(nc_path->next_hop), hash); in batadv_nc_hash_choose()
548 struct batadv_nc_path *nc_path, *nc_path_tmp = NULL; in batadv_nc_hash_find() local
558 hlist_for_each_entry_rcu(nc_path, head, hash_entry) { in batadv_nc_hash_find()
559 if (!batadv_nc_hash_compare(&nc_path->hash_entry, data)) in batadv_nc_hash_find()
562 if (!kref_get_unless_zero(&nc_path->refcount)) in batadv_nc_hash_find()
565 nc_path_tmp = nc_path; in batadv_nc_hash_find()
598 struct batadv_nc_path *nc_path, in batadv_nc_sniffed_purge() argument
604 lockdep_assert_held(&nc_path->packet_list_lock); in batadv_nc_sniffed_purge()
637 struct batadv_nc_path *nc_path, in batadv_nc_fwd_flush() argument
642 lockdep_assert_held(&nc_path->packet_list_lock); in batadv_nc_fwd_flush()
679 struct batadv_nc_path *nc_path; in batadv_nc_process_nc_paths() local
692 hlist_for_each_entry_rcu(nc_path, head, hash_entry) { in batadv_nc_process_nc_paths()
694 spin_lock_bh(&nc_path->packet_list_lock); in batadv_nc_process_nc_paths()
696 &nc_path->packet_list, list) { in batadv_nc_process_nc_paths()
697 ret = process_fn(bat_priv, nc_path, nc_packet); in batadv_nc_process_nc_paths()
701 spin_unlock_bh(&nc_path->packet_list_lock); in batadv_nc_process_nc_paths()
961 struct batadv_nc_path *nc_path, nc_path_key; in batadv_nc_get_path() local
966 nc_path = batadv_nc_hash_find(hash, (void *)&nc_path_key); in batadv_nc_get_path()
968 if (nc_path) { in batadv_nc_get_path()
970 nc_path->last_valid = jiffies; in batadv_nc_get_path()
971 return nc_path; in batadv_nc_get_path()
975 nc_path = kzalloc(sizeof(*nc_path), GFP_ATOMIC); in batadv_nc_get_path()
977 if (!nc_path) in batadv_nc_get_path()
981 INIT_LIST_HEAD(&nc_path->packet_list); in batadv_nc_get_path()
982 spin_lock_init(&nc_path->packet_list_lock); in batadv_nc_get_path()
983 kref_init(&nc_path->refcount); in batadv_nc_get_path()
984 nc_path->last_valid = jiffies; in batadv_nc_get_path()
985 ether_addr_copy(nc_path->next_hop, dst); in batadv_nc_get_path()
986 ether_addr_copy(nc_path->prev_hop, src); in batadv_nc_get_path()
989 nc_path->prev_hop, in batadv_nc_get_path()
990 nc_path->next_hop); in batadv_nc_get_path()
993 kref_get(&nc_path->refcount); in batadv_nc_get_path()
996 &nc_path->hash_entry); in batadv_nc_get_path()
999 kfree(nc_path); in batadv_nc_get_path()
1003 return nc_path; in batadv_nc_get_path()
1106 first_source = nc_packet->nc_path->prev_hop; in batadv_nc_code_packets()
1119 second_source = nc_packet->nc_path->prev_hop; in batadv_nc_code_packets()
1267 struct batadv_nc_path *nc_path, nc_path_key; in batadv_nc_path_search() local
1283 hlist_for_each_entry_rcu(nc_path, &hash->table[idx], hash_entry) { in batadv_nc_path_search()
1284 if (!batadv_compare_eth(nc_path->prev_hop, in_nc_node->addr)) in batadv_nc_path_search()
1287 if (!batadv_compare_eth(nc_path->next_hop, out_nc_node->addr)) in batadv_nc_path_search()
1290 spin_lock_bh(&nc_path->packet_list_lock); in batadv_nc_path_search()
1291 if (list_empty(&nc_path->packet_list)) { in batadv_nc_path_search()
1292 spin_unlock_bh(&nc_path->packet_list_lock); in batadv_nc_path_search()
1297 &nc_path->packet_list, list) { in batadv_nc_path_search()
1309 spin_unlock_bh(&nc_path->packet_list_lock); in batadv_nc_path_search()
1466 struct batadv_nc_path *nc_path, in batadv_nc_skb_add_to_path() argument
1481 nc_packet->nc_path = nc_path; in batadv_nc_skb_add_to_path()
1484 spin_lock_bh(&nc_path->packet_list_lock); in batadv_nc_skb_add_to_path()
1485 list_add_tail(&nc_packet->list, &nc_path->packet_list); in batadv_nc_skb_add_to_path()
1486 spin_unlock_bh(&nc_path->packet_list_lock); in batadv_nc_skb_add_to_path()
1505 struct batadv_nc_path *nc_path; in batadv_nc_skb_forward() local
1525 nc_path = batadv_nc_get_path(bat_priv, in batadv_nc_skb_forward()
1530 if (!nc_path) in batadv_nc_skb_forward()
1535 if (!batadv_nc_skb_add_to_path(skb, nc_path, neigh_node, packet_id)) in batadv_nc_skb_forward()
1542 batadv_nc_path_put(nc_path); in batadv_nc_skb_forward()
1558 struct batadv_nc_path *nc_path; in batadv_nc_skb_store_for_decoding() local
1574 nc_path = batadv_nc_get_path(bat_priv, in batadv_nc_skb_store_for_decoding()
1579 if (!nc_path) in batadv_nc_skb_store_for_decoding()
1595 if (!batadv_nc_skb_add_to_path(skb, nc_path, NULL, packet_id)) in batadv_nc_skb_store_for_decoding()
1604 batadv_nc_path_put(nc_path); in batadv_nc_skb_store_for_decoding()
1739 struct batadv_nc_path *nc_path, nc_path_key; in batadv_nc_find_decoding_packet() local
1762 hlist_for_each_entry_rcu(nc_path, &hash->table[index], hash_entry) { in batadv_nc_find_decoding_packet()
1764 spin_lock_bh(&nc_path->packet_list_lock); in batadv_nc_find_decoding_packet()
1766 &nc_path->packet_list, list) { in batadv_nc_find_decoding_packet()
1774 spin_unlock_bh(&nc_path->packet_list_lock); in batadv_nc_find_decoding_packet()