OpenCloudOS-Kernel/net/batman-adv/bridge_loop_avoidance.h

100 lines
2.8 KiB
C

/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#ifndef _NET_BATMAN_ADV_BLA_H_
#define _NET_BATMAN_ADV_BLA_H_
#ifdef CONFIG_BATMAN_ADV_BLA
int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct orig_node *orig_node, int hdr_size);
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
struct bcast_packet *bcast_packet,
int hdr_size);
void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
struct hard_iface *oldif);
int batadv_bla_init(struct bat_priv *bat_priv);
void batadv_bla_free(struct bat_priv *bat_priv);
#define BATADV_BLA_CRC_INIT 0
#else /* ifdef CONFIG_BATMAN_ADV_BLA */
static inline int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
short vid)
{
return 0;
}
static inline int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
short vid)
{
return 0;
}
static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct orig_node *orig_node,
int hdr_size)
{
return 0;
}
static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
void *offset)
{
return 0;
}
static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
uint8_t *orig)
{
return 0;
}
static inline int
batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
struct bcast_packet *bcast_packet,
int hdr_size)
{
return 0;
}
static inline void
batadv_bla_update_orig_address(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
struct hard_iface *oldif)
{
}
static inline int batadv_bla_init(struct bat_priv *bat_priv)
{
return 1;
}
static inline void batadv_bla_free(struct bat_priv *bat_priv)
{
}
#endif /* ifdef CONFIG_BATMAN_ADV_BLA */
#endif /* ifndef _NET_BATMAN_ADV_BLA_H_ */