4046b24afa
Added additional counters for D.A.T. Signed-off-by: Martin Hundebøll <martin@hundeboll.net> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
167 lines
4.4 KiB
C
167 lines
4.4 KiB
C
/* Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
|
|
*
|
|
* Antonio Quartulli
|
|
*
|
|
* 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_ARP_H_
|
|
#define _NET_BATMAN_ADV_ARP_H_
|
|
|
|
#ifdef CONFIG_BATMAN_ADV_DAT
|
|
|
|
#include "types.h"
|
|
#include "originator.h"
|
|
|
|
#include <linux/if_arp.h>
|
|
|
|
#define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0)
|
|
|
|
bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb);
|
|
bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb, int hdr_size);
|
|
void batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb);
|
|
bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb, int hdr_size);
|
|
bool batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv,
|
|
struct batadv_forw_packet *forw_packet);
|
|
|
|
/**
|
|
* batadv_dat_init_orig_node_addr - assign a DAT address to the orig_node
|
|
* @orig_node: the node to assign the DAT address to
|
|
*/
|
|
static inline void
|
|
batadv_dat_init_orig_node_addr(struct batadv_orig_node *orig_node)
|
|
{
|
|
uint32_t addr;
|
|
|
|
addr = batadv_choose_orig(orig_node->orig, BATADV_DAT_ADDR_MAX);
|
|
orig_node->dat_addr = (batadv_dat_addr_t)addr;
|
|
}
|
|
|
|
/**
|
|
* batadv_dat_init_own_addr - assign a DAT address to the node itself
|
|
* @bat_priv: the bat priv with all the soft interface information
|
|
* @primary_if: a pointer to the primary interface
|
|
*/
|
|
static inline void
|
|
batadv_dat_init_own_addr(struct batadv_priv *bat_priv,
|
|
struct batadv_hard_iface *primary_if)
|
|
{
|
|
uint32_t addr;
|
|
|
|
addr = batadv_choose_orig(primary_if->net_dev->dev_addr,
|
|
BATADV_DAT_ADDR_MAX);
|
|
|
|
bat_priv->dat.addr = (batadv_dat_addr_t)addr;
|
|
}
|
|
|
|
int batadv_dat_init(struct batadv_priv *bat_priv);
|
|
void batadv_dat_free(struct batadv_priv *bat_priv);
|
|
int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset);
|
|
|
|
/**
|
|
* batadv_dat_inc_counter - increment the correct DAT packet counter
|
|
* @bat_priv: the bat priv with all the soft interface information
|
|
* @subtype: the 4addr subtype of the packet to be counted
|
|
*
|
|
* Updates the ethtool statistics for the received packet if it is a DAT subtype
|
|
*/
|
|
static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
|
|
uint8_t subtype)
|
|
{
|
|
switch (subtype) {
|
|
case BATADV_P_DAT_DHT_GET:
|
|
batadv_inc_counter(bat_priv,
|
|
BATADV_CNT_DAT_GET_RX);
|
|
break;
|
|
case BATADV_P_DAT_DHT_PUT:
|
|
batadv_inc_counter(bat_priv,
|
|
BATADV_CNT_DAT_PUT_RX);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
static inline bool
|
|
batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool
|
|
batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb, int hdr_size)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool
|
|
batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool
|
|
batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
|
|
struct sk_buff *skb, int hdr_size)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline bool
|
|
batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv,
|
|
struct batadv_forw_packet *forw_packet)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
static inline void
|
|
batadv_dat_init_orig_node_addr(struct batadv_orig_node *orig_node)
|
|
{
|
|
}
|
|
|
|
static inline void batadv_dat_init_own_addr(struct batadv_priv *bat_priv,
|
|
struct batadv_hard_iface *iface)
|
|
{
|
|
}
|
|
|
|
static inline void batadv_arp_change_timeout(struct net_device *soft_iface,
|
|
const char *name)
|
|
{
|
|
}
|
|
|
|
static inline int batadv_dat_init(struct batadv_priv *bat_priv)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void batadv_dat_free(struct batadv_priv *bat_priv)
|
|
{
|
|
}
|
|
|
|
static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
|
|
uint8_t subtype)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_BATMAN_ADV_DAT */
|
|
|
|
#endif /* _NET_BATMAN_ADV_ARP_H_ */
|