mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
53dd9a68ba
Dump the list of multicast flags entries via the netlink socket. Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue> Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright (C) 2014-2018 B.A.T.M.A.N. contributors:
|
|
*
|
|
* Linus Lüssing
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of version 2 of the GNU General Public
|
|
* License as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _NET_BATMAN_ADV_MULTICAST_H_
|
|
#define _NET_BATMAN_ADV_MULTICAST_H_
|
|
|
|
#include "main.h"
|
|
|
|
struct netlink_callback;
|
|
struct seq_file;
|
|
struct sk_buff;
|
|
|
|
/**
|
|
* enum batadv_forw_mode - the way a packet should be forwarded as
|
|
*/
|
|
enum batadv_forw_mode {
|
|
/**
|
|
* @BATADV_FORW_ALL: forward the packet to all nodes (currently via
|
|
* classic flooding)
|
|
*/
|
|
BATADV_FORW_ALL,
|
|
|
|
/**
|
|
* @BATADV_FORW_SINGLE: forward the packet to a single node (currently
|
|
* via the BATMAN unicast routing protocol)
|
|
*/
|
|
BATADV_FORW_SINGLE,
|
|
|
|
/** @BATADV_FORW_NONE: don't forward, drop it */
|
|
BATADV_FORW_NONE,
|
|
};
|
|
|
|
#ifdef CONFIG_BATMAN_ADV_MCAST
|
|
|
|
enum batadv_forw_mode
|
|
batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
|
|
struct batadv_orig_node **mcast_single_orig);
|
|
|
|
void batadv_mcast_init(struct batadv_priv *bat_priv);
|
|
|
|
int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset);
|
|
|
|
int batadv_mcast_mesh_info_put(struct sk_buff *msg,
|
|
struct batadv_priv *bat_priv);
|
|
|
|
int batadv_mcast_flags_dump(struct sk_buff *msg, struct netlink_callback *cb);
|
|
|
|
void batadv_mcast_free(struct batadv_priv *bat_priv);
|
|
|
|
void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
|
|
|
|
#else
|
|
|
|
static inline enum batadv_forw_mode
|
|
batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
|
|
struct batadv_orig_node **mcast_single_orig)
|
|
{
|
|
return BATADV_FORW_ALL;
|
|
}
|
|
|
|
static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int
|
|
batadv_mcast_mesh_info_put(struct sk_buff *msg, struct batadv_priv *bat_priv)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int batadv_mcast_flags_dump(struct sk_buff *msg,
|
|
struct netlink_callback *cb)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
|
|
{
|
|
}
|
|
|
|
static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_BATMAN_ADV_MCAST */
|
|
|
|
#endif /* _NET_BATMAN_ADV_MULTICAST_H_ */
|