1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2014-2018 B.A.T.M.A.N. contributors:
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
19 #ifndef _NET_BATMAN_ADV_MULTICAST_H_
20 #define _NET_BATMAN_ADV_MULTICAST_H_
24 struct netlink_callback;
29 * enum batadv_forw_mode - the way a packet should be forwarded as
31 enum batadv_forw_mode {
33 * @BATADV_FORW_ALL: forward the packet to all nodes (currently via
39 * @BATADV_FORW_SINGLE: forward the packet to a single node (currently
40 * via the BATMAN unicast routing protocol)
44 /** @BATADV_FORW_NONE: don't forward, drop it */
48 #ifdef CONFIG_BATMAN_ADV_MCAST
51 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
52 struct batadv_orig_node **mcast_single_orig);
54 int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
57 struct batadv_orig_node *orig_node);
59 void batadv_mcast_init(struct batadv_priv *bat_priv);
61 int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset);
63 int batadv_mcast_mesh_info_put(struct sk_buff *msg,
64 struct batadv_priv *bat_priv);
66 int batadv_mcast_flags_dump(struct sk_buff *msg, struct netlink_callback *cb);
68 void batadv_mcast_free(struct batadv_priv *bat_priv);
70 void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
74 static inline enum batadv_forw_mode
75 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
76 struct batadv_orig_node **mcast_single_orig)
78 return BATADV_FORW_ALL;
81 static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
87 batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
90 struct batadv_orig_node *orig_node)
97 batadv_mcast_mesh_info_put(struct sk_buff *msg, struct batadv_priv *bat_priv)
102 static inline int batadv_mcast_flags_dump(struct sk_buff *msg,
103 struct netlink_callback *cb)
108 static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
112 static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node)
116 #endif /* CONFIG_BATMAN_ADV_MCAST */
118 #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */