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;
45 unsigned char *packet_buff;
47 struct kobject *hardif_obj;
49 struct packet_type batman_adv_ptype;
53 * orig_node - structure for orig_list maintaining nodes of mesh
54 * @primary_addr: hosts primary interface address
55 * @last_valid: when last packet from this node was received
56 * @bcast_seqno_reset: time when the broadcast seqno window was reset
57 * @batman_seqno_reset: time when the batman seqno window was reset
58 * @flags: for now only VIS_SERVER flag
59 * @last_real_seqno: last and best known squence number
60 * @last_ttl: ttl of last received packet
61 * @last_bcast_seqno: last broadcast sequence number received by this host
63 * @candidates: how many candidates are available
64 * @selected: next bonding candidate
67 uint8_t orig[ETH_ALEN];
68 uint8_t primary_addr[ETH_ALEN];
69 struct neigh_node *router;
70 TYPE_OF_WORD *bcast_own;
71 uint8_t *bcast_own_sum;
74 unsigned long last_valid;
75 unsigned long bcast_seqno_reset;
76 unsigned long batman_seqno_reset;
78 unsigned char *hna_buff;
80 uint32_t last_real_seqno;
82 TYPE_OF_WORD bcast_bits[NUM_WORDS];
83 uint32_t last_bcast_seqno;
84 struct list_head neigh_list;
85 struct list_head frag_list;
86 unsigned long last_frag_packet;
89 struct neigh_node *selected;
95 * @last_valid: when last packet via this neighbor was received
98 struct list_head list;
99 uint8_t addr[ETH_ALEN];
100 uint8_t real_packet_count;
101 uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
105 struct neigh_node *next_bond_candidate;
106 unsigned long last_valid;
107 TYPE_OF_WORD real_bits[NUM_WORDS];
108 struct orig_node *orig_node;
109 struct batman_if *if_incoming;
113 struct net_device_stats stats;
114 atomic_t aggregation_enabled;
115 atomic_t bonding_enabled;
116 atomic_t frag_enabled;
118 atomic_t orig_interval;
120 atomic_t bcast_queue_left;
121 atomic_t batman_queue_left;
123 struct debug_log *debug_log;
124 struct batman_if *primary_if;
125 struct kobject *mesh_obj;
126 struct dentry *debug_dir;
129 struct socket_client {
130 struct list_head queue_list;
131 unsigned int queue_len;
134 wait_queue_head_t queue_wait;
135 struct bat_priv *bat_priv;
138 struct socket_packet {
139 struct list_head list;
141 struct icmp_packet_rr icmp_packet;
144 struct hna_local_entry {
145 uint8_t addr[ETH_ALEN];
146 unsigned long last_seen;
150 struct hna_global_entry {
151 uint8_t addr[ETH_ALEN];
152 struct orig_node *orig_node;
156 * forw_packet - structure for forw_list maintaining packets to be
160 struct hlist_node list;
161 unsigned long send_time;
165 uint32_t direct_link_flags;
167 struct delayed_work delayed_work;
168 struct batman_if *if_incoming;
171 /* While scanning for vis-entries of a particular vis-originator
172 * this list collects its interfaces to create a subgraph/cluster
175 struct if_list_entry {
176 uint8_t addr[ETH_ALEN];
178 struct hlist_node list;
182 char log_buff[LOG_BUF_LEN];
183 unsigned long log_start;
184 unsigned long log_end;
186 wait_queue_head_t queue_wait;
189 struct frag_packet_list_entry {
190 struct list_head list;
195 #endif /* _NET_BATMAN_ADV_TYPES_H_ */