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/*
* Copyright (C) 2007-2009 B.A.T.M.A.N. contributors:
*
* Marek Lindner, 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 TYPES_H
#define TYPES_H
#include "packet.h"
#include "bitarray.h"
#define BAT_HEADER_LEN (sizeof(struct ethhdr) + ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? sizeof(struct unicast_packet) : sizeof(struct bcast_packet))))
struct batman_if {
struct list_head list;
int16_t if_num;
char *dev;
char if_active;
char addr_str[ETH_STR_LEN];
struct net_device *net_dev;
struct socket *raw_sock;
atomic_t seqno;
unsigned char *packet_buff;
int packet_len;
struct rcu_head rcu;
};
struct orig_node { /* structure for orig_list maintaining nodes of mesh */
uint8_t orig[ETH_ALEN];
struct neigh_node *router;
struct batman_if *batman_if;
TYPE_OF_WORD *bcast_own;
uint8_t *bcast_own_sum;
uint8_t tq_own;
int tq_asym_penalty;
unsigned long last_valid; /* when last packet from this node was received */
/* uint8_t gwflags; * flags related to gateway functions: gateway class */
uint8_t flags; /* for now only VIS_SERVER flag. */
unsigned char *hna_buff;
int16_t hna_buff_len;
uint16_t last_real_seqno; /* last and best known squence number */
uint8_t last_ttl; /* ttl of last received packet */
TYPE_OF_WORD bcast_bits[NUM_WORDS];
uint16_t last_bcast_seqno; /* last broadcast sequence number received by this host */
struct list_head neigh_list;
};
struct neigh_node {
struct list_head list;
uint8_t addr[ETH_ALEN];
uint8_t real_packet_count;
uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
uint8_t tq_index;
uint8_t tq_avg;
uint8_t last_ttl;
unsigned long last_valid; /* when last packet via this neighbour was received */
TYPE_OF_WORD real_bits[NUM_WORDS];
struct orig_node *orig_node;
struct batman_if *if_incoming;
};
struct bat_priv {
struct net_device_stats stats;
};
struct device_client {
struct list_head queue_list;
unsigned int queue_len;
unsigned char index;
spinlock_t lock;
wait_queue_head_t queue_wait;
};
struct device_packet {
struct list_head list;
struct icmp_packet icmp_packet;
};
struct hna_local_entry {
uint8_t addr[ETH_ALEN];
unsigned long last_seen;
char never_purge;
};
struct hna_global_entry {
uint8_t addr[ETH_ALEN];
struct orig_node *orig_node;
};
struct forw_packet { /* structure for forw_list maintaining packets to be send/forwarded */
struct hlist_node list;
unsigned long send_time;
uint8_t own;
unsigned char *packet_buff;
uint16_t packet_len;
uint32_t direct_link_flags;
uint8_t num_packets;
struct delayed_work delayed_work;
struct batman_if *if_incoming;
};
#endif
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