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
32 #define BAT_HEADER_LEN (sizeof(struct ethhdr) + \
33 ((sizeof(struct unicast_packet) > sizeof(struct bcast_packet) ? \
34 sizeof(struct unicast_packet) : \
35 sizeof(struct bcast_packet))))
39 struct list_head list
;
43 char addr_str
[ETH_STR_LEN
];
44 struct net_device
*net_dev
;
46 unsigned char *packet_buff
;
48 struct kobject
*hardif_obj
;
54 * orig_node - structure for orig_list maintaining nodes of mesh
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
64 uint8_t orig
[ETH_ALEN
];
65 struct neigh_node
*router
;
66 TYPE_OF_WORD
*bcast_own
;
67 uint8_t *bcast_own_sum
;
70 unsigned long last_valid
;
71 unsigned long bcast_seqno_reset
;
72 unsigned long batman_seqno_reset
;
74 unsigned char *hna_buff
;
76 uint16_t last_real_seqno
;
78 TYPE_OF_WORD bcast_bits
[NUM_WORDS
];
79 uint16_t last_bcast_seqno
;
80 struct list_head neigh_list
;
85 * @last_valid: when last packet via this neighbor was received
88 struct list_head list
;
89 uint8_t addr
[ETH_ALEN
];
90 uint8_t real_packet_count
;
91 uint8_t tq_recv
[TQ_GLOBAL_WINDOW_SIZE
];
95 unsigned long last_valid
;
96 TYPE_OF_WORD real_bits
[NUM_WORDS
];
97 struct orig_node
*orig_node
;
98 struct batman_if
*if_incoming
;
102 struct net_device_stats stats
;
103 atomic_t aggregation_enabled
;
105 atomic_t orig_interval
;
107 struct batman_if
*primary_if
;
108 struct kobject
*mesh_obj
;
109 struct dentry
*debug_dir
;
112 struct socket_client
{
113 struct list_head queue_list
;
114 unsigned int queue_len
;
117 wait_queue_head_t queue_wait
;
120 struct socket_packet
{
121 struct list_head list
;
122 struct icmp_packet icmp_packet
;
125 struct hna_local_entry
{
126 uint8_t addr
[ETH_ALEN
];
127 unsigned long last_seen
;
131 struct hna_global_entry
{
132 uint8_t addr
[ETH_ALEN
];
133 struct orig_node
*orig_node
;
137 * forw_packet - structure for forw_list maintaining packets to be
141 struct hlist_node list
;
142 unsigned long send_time
;
145 unsigned char *packet_buff
;
147 uint32_t direct_link_flags
;
149 struct delayed_work delayed_work
;
150 struct batman_if
*if_incoming
;
153 /* While scanning for vis-entries of a particular vis-originator
154 * this list collects its interfaces to create a subgraph/cluster
157 struct if_list_entry
{
158 uint8_t addr
[ETH_ALEN
];
160 struct hlist_node list
;