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;
50 struct net_device *soft_iface;
54 * orig_node - structure for orig_list maintaining nodes of mesh
55 * @primary_addr: hosts primary interface address
56 * @last_valid: when last packet from this node was received
57 * @bcast_seqno_reset: time when the broadcast seqno window was reset
58 * @batman_seqno_reset: time when the batman seqno window was reset
59 * @flags: for now only VIS_SERVER flag
60 * @last_real_seqno: last and best known squence number
61 * @last_ttl: ttl of last received packet
62 * @last_bcast_seqno: last broadcast sequence number received by this host
64 * @candidates: how many candidates are available
65 * @selected: next bonding candidate
68 uint8_t orig[ETH_ALEN];
69 uint8_t primary_addr[ETH_ALEN];
70 struct neigh_node *router;
71 TYPE_OF_WORD *bcast_own;
72 uint8_t *bcast_own_sum;
75 unsigned long last_valid;
76 unsigned long bcast_seqno_reset;
77 unsigned long batman_seqno_reset;
79 unsigned char *hna_buff;
81 uint32_t last_real_seqno;
83 TYPE_OF_WORD bcast_bits[NUM_WORDS];
84 uint32_t last_bcast_seqno;
85 struct list_head neigh_list;
86 struct list_head frag_list;
87 unsigned long last_frag_packet;
90 struct neigh_node *selected;
96 * @last_valid: when last packet via this neighbor was received
99 struct list_head list;
100 uint8_t addr[ETH_ALEN];
101 uint8_t real_packet_count;
102 uint8_t tq_recv[TQ_GLOBAL_WINDOW_SIZE];
106 struct neigh_node *next_bond_candidate;
107 unsigned long last_valid;
108 TYPE_OF_WORD real_bits[NUM_WORDS];
109 struct orig_node *orig_node;
110 struct batman_if *if_incoming;
114 struct net_device_stats stats;
115 atomic_t aggregation_enabled;
116 atomic_t bonding_enabled;
117 atomic_t frag_enabled;
119 atomic_t orig_interval;
121 atomic_t bcast_queue_left;
122 atomic_t batman_queue_left;
124 struct debug_log *debug_log;
125 struct batman_if *primary_if;
126 struct kobject *mesh_obj;
127 struct dentry *debug_dir;
130 struct socket_client {
131 struct list_head queue_list;
132 unsigned int queue_len;
135 wait_queue_head_t queue_wait;
136 struct bat_priv *bat_priv;
139 struct socket_packet {
140 struct list_head list;
142 struct icmp_packet_rr icmp_packet;
145 struct hna_local_entry {
146 uint8_t addr[ETH_ALEN];
147 unsigned long last_seen;
151 struct hna_global_entry {
152 uint8_t addr[ETH_ALEN];
153 struct orig_node *orig_node;
157 * forw_packet - structure for forw_list maintaining packets to be
161 struct hlist_node list;
162 unsigned long send_time;
166 uint32_t direct_link_flags;
168 struct delayed_work delayed_work;
169 struct batman_if *if_incoming;
172 /* While scanning for vis-entries of a particular vis-originator
173 * this list collects its interfaces to create a subgraph/cluster
176 struct if_list_entry {
177 uint8_t addr[ETH_ALEN];
179 struct hlist_node list;
183 char log_buff[LOG_BUF_LEN];
184 unsigned long log_start;
185 unsigned long log_end;
187 wait_queue_head_t queue_wait;
190 struct frag_packet_list_entry {
191 struct list_head list;
196 #endif /* _NET_BATMAN_ADV_TYPES_H_ */