1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) B.A.T.M.A.N. contributors:
7 #ifndef _NET_BATMAN_ADV_MULTICAST_H_
8 #define _NET_BATMAN_ADV_MULTICAST_H_
12 #include <linux/netlink.h>
13 #include <linux/skbuff.h>
16 * enum batadv_forw_mode - the way a packet should be forwarded as
18 enum batadv_forw_mode {
20 * @BATADV_FORW_ALL: forward the packet to all nodes (currently via
26 * @BATADV_FORW_SOME: forward the packet to some nodes (currently via
27 * a multicast-to-unicast conversion and the BATMAN unicast routing
33 * @BATADV_FORW_SINGLE: forward the packet to a single node (currently
34 * via the BATMAN unicast routing protocol)
38 /** @BATADV_FORW_NONE: don't forward, drop it */
42 #ifdef CONFIG_BATMAN_ADV_MCAST
45 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
46 struct batadv_orig_node **mcast_single_orig);
48 int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
51 struct batadv_orig_node *orig_node);
53 int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
56 void batadv_mcast_init(struct batadv_priv *bat_priv);
58 int batadv_mcast_mesh_info_put(struct sk_buff *msg,
59 struct batadv_priv *bat_priv);
61 int batadv_mcast_flags_dump(struct sk_buff *msg, struct netlink_callback *cb);
63 void batadv_mcast_free(struct batadv_priv *bat_priv);
65 void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
69 static inline enum batadv_forw_mode
70 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
71 struct batadv_orig_node **mcast_single_orig)
73 return BATADV_FORW_ALL;
77 batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
80 struct batadv_orig_node *orig_node)
87 batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
94 static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
100 batadv_mcast_mesh_info_put(struct sk_buff *msg, struct batadv_priv *bat_priv)
105 static inline int batadv_mcast_flags_dump(struct sk_buff *msg,
106 struct netlink_callback *cb)
111 static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
115 static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node)
119 #endif /* CONFIG_BATMAN_ADV_MCAST */
121 #endif /* _NET_BATMAN_ADV_MULTICAST_H_ */