2 * Copyright (C) 2007-2010 B.A.T.M.A.N. contributors:
4 * Marek Lindner, Simon Wunderlich
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 #ifndef _NET_BATMAN_ADV_TYPES_H_
25 #define _NET_BATMAN_ADV_TYPES_H_
30 #define BAT_HEADER_LEN (sizeof(struct ethhdr) + \
31 ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? \
32 sizeof(struct unicast_packet) : \
33 sizeof(struct bcast_packet))))
37 struct list_head list;
41 char addr_str[ETH_STR_LEN];
42 struct net_device *net_dev;
44 unsigned char *packet_buff;
46 struct kobject *hardif_obj;
52 * orig_node - structure for orig_list maintaining nodes of mesh
53 * @primary_addr: hosts primary interface address
54 * @last_valid: when last packet from this node was received
55 * @bcast_seqno_reset: time when the broadcast seqno window was reset
56 * @batman_seqno_reset: time when the batman seqno window was reset
57 * @flags: for now only VIS_SERVER flag
58 * @last_real_seqno: last and best known squence number
59 * @last_ttl: ttl of last received packet
60 * @last_bcast_seqno: last broadcast sequence number received by this host
62 * @candidates: how many candidates are available
63 * @selected: next bonding candidate
66 uint8_t orig[ETH_ALEN];
67 uint8_t primary_addr[ETH_ALEN];
68 struct neigh_node *router;
69 TYPE_OF_WORD *bcast_own;
70 uint8_t *bcast_own_sum;
73 unsigned long last_valid;
74 unsigned long bcast_seqno_reset;
75 unsigned long batman_seqno_reset;
77 unsigned char *hna_buff;
79 uint32_t last_real_seqno;
81 TYPE_OF_WORD bcast_bits[NUM_WORDS];
82 uint32_t last_bcast_seqno;
83 struct list_head neigh_list;
86 struct neigh_node *selected;
92 * @last_valid: when last packet via this neighbor was received
95 struct list_head list;
96 uint8_t addr[ETH_ALEN];
97 uint8_t real_packet_count;
98 uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
102 struct neigh_node *next_bond_candidate;
103 unsigned long last_valid;
104 TYPE_OF_WORD real_bits[NUM_WORDS];
105 struct orig_node *orig_node;
106 struct batman_if *if_incoming;
110 struct net_device_stats stats;
111 atomic_t aggregation_enabled;
112 atomic_t bonding_enabled;
114 atomic_t orig_interval;
117 struct debug_log *debug_log;
118 struct batman_if *primary_if;
119 struct kobject *mesh_obj;
120 struct dentry *debug_dir;
123 struct socket_client {
124 struct list_head queue_list;
125 unsigned int queue_len;
128 wait_queue_head_t queue_wait;
129 struct bat_priv *bat_priv;
132 struct socket_packet {
133 struct list_head list;
135 struct icmp_packet_rr icmp_packet;
138 struct hna_local_entry {
139 uint8_t addr[ETH_ALEN];
140 unsigned long last_seen;
144 struct hna_global_entry {
145 uint8_t addr[ETH_ALEN];
146 struct orig_node *orig_node;
150 * forw_packet - structure for forw_list maintaining packets to be
154 struct hlist_node list;
155 unsigned long send_time;
158 unsigned char *packet_buff;
160 uint32_t direct_link_flags;
162 struct delayed_work delayed_work;
163 struct batman_if *if_incoming;
166 /* While scanning for vis-entries of a particular vis-originator
167 * this list collects its interfaces to create a subgraph/cluster
170 struct if_list_entry {
171 uint8_t addr[ETH_ALEN];
173 struct hlist_node list;
177 char log_buff[LOG_BUF_LEN];
178 unsigned long log_start;
179 unsigned long log_end;
181 wait_queue_head_t queue_wait;
184 #endif /* _NET_BATMAN_ADV_TYPES_H_ */