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;
111 struct device_client {
112 struct list_head queue_list;
113 unsigned int queue_len;
116 wait_queue_head_t queue_wait;
119 struct device_packet {
120 struct list_head list;
121 struct icmp_packet icmp_packet;
124 struct hna_local_entry {
125 uint8_t addr[ETH_ALEN];
126 unsigned long last_seen;
130 struct hna_global_entry {
131 uint8_t addr[ETH_ALEN];
132 struct orig_node *orig_node;
136 * forw_packet - structure for forw_list maintaining packets to be
140 struct hlist_node list;
141 unsigned long send_time;
144 unsigned char *packet_buff;
146 uint32_t direct_link_flags;
148 struct delayed_work delayed_work;
149 struct batman_if *if_incoming;
152 /* While scanning for vis-entries of a particular vis-originator
153 * this list collects its interfaces to create a subgraph/cluster
156 struct if_list_entry {
157 uint8_t addr[ETH_ALEN];
159 struct hlist_node list;