Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 1 | /* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors: |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 2 | * |
| 3 | * Marek Lindner, Simon Wunderlich |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of version 2 of the GNU General Public |
| 7 | * License as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but |
| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 17 | * 02110-1301, USA |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 20 | #ifndef _NET_BATMAN_ADV_TYPES_H_ |
| 21 | #define _NET_BATMAN_ADV_TYPES_H_ |
| 22 | |
| 23 | #include "packet.h" |
| 24 | #include "bitarray.h" |
Sven Eckelmann | c11fdfa | 2012-06-03 22:19:14 +0200 | [diff] [blame] | 25 | #include <linux/kernel.h> |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 26 | |
Sven Eckelmann | c11fdfa | 2012-06-03 22:19:14 +0200 | [diff] [blame] | 27 | #define BATADV_HEADER_LEN \ |
Sven Eckelmann | 9641269 | 2012-06-05 22:31:30 +0200 | [diff] [blame] | 28 | (ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \ |
| 29 | sizeof(struct batadv_bcast_packet))) |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 30 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 31 | struct batadv_hard_iface { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 32 | struct list_head list; |
| 33 | int16_t if_num; |
| 34 | char if_status; |
| 35 | struct net_device *net_dev; |
| 36 | atomic_t seqno; |
| 37 | atomic_t frag_seqno; |
| 38 | unsigned char *packet_buff; |
| 39 | int packet_len; |
| 40 | struct kobject *hardif_obj; |
Marek Lindner | ed75ccb | 2011-02-10 14:33:51 +0000 | [diff] [blame] | 41 | atomic_t refcount; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 42 | struct packet_type batman_adv_ptype; |
| 43 | struct net_device *soft_iface; |
| 44 | struct rcu_head rcu; |
| 45 | }; |
| 46 | |
Ben Hutchings | 2c53040 | 2012-07-10 10:55:09 +0000 | [diff] [blame] | 47 | /** |
| 48 | * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 49 | * @primary_addr: hosts primary interface address |
Marek Lindner | d7b2a97 | 2012-03-01 15:35:19 +0800 | [diff] [blame] | 50 | * @last_seen: when last packet from this node was received |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 51 | * @bcast_seqno_reset: time when the broadcast seqno window was reset |
| 52 | * @batman_seqno_reset: time when the batman seqno window was reset |
| 53 | * @gw_flags: flags related to gateway class |
| 54 | * @flags: for now only VIS_SERVER flag |
Antonio Quartulli | 015758d | 2011-07-09 17:52:13 +0200 | [diff] [blame] | 55 | * @last_real_seqno: last and best known sequence number |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 56 | * @last_ttl: ttl of last received packet |
| 57 | * @last_bcast_seqno: last broadcast sequence number received by this host |
| 58 | * |
| 59 | * @candidates: how many candidates are available |
| 60 | * @selected: next bonding candidate |
| 61 | */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 62 | struct batadv_orig_node { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 63 | uint8_t orig[ETH_ALEN]; |
| 64 | uint8_t primary_addr[ETH_ALEN]; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 65 | struct batadv_neigh_node __rcu *router; /* rcu protected pointer */ |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 66 | unsigned long *bcast_own; |
| 67 | uint8_t *bcast_own_sum; |
Marek Lindner | d7b2a97 | 2012-03-01 15:35:19 +0800 | [diff] [blame] | 68 | unsigned long last_seen; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 69 | unsigned long bcast_seqno_reset; |
| 70 | unsigned long batman_seqno_reset; |
| 71 | uint8_t gw_flags; |
| 72 | uint8_t flags; |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 73 | atomic_t last_ttvn; /* last seen translation table version number */ |
| 74 | uint16_t tt_crc; |
Antonio Quartulli | 2dafb49 | 2011-05-05 08:42:45 +0200 | [diff] [blame] | 75 | unsigned char *tt_buff; |
| 76 | int16_t tt_buff_len; |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 77 | spinlock_t tt_buff_lock; /* protects tt_buff */ |
| 78 | atomic_t tt_size; |
Antonio Quartulli | 1707157 | 2011-11-07 16:36:40 +0100 | [diff] [blame] | 79 | bool tt_initialised; |
Antonio Quartulli | cc47f66 | 2011-04-27 14:27:57 +0200 | [diff] [blame] | 80 | /* The tt_poss_change flag is used to detect an ongoing roaming phase. |
| 81 | * If true, then I sent a Roaming_adv to this orig_node and I have to |
| 82 | * inspect every packet directed to it to check whether it is still |
| 83 | * the true destination or not. This flag will be reset to false as |
Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 84 | * soon as I receive a new TTVN from this orig_node |
| 85 | */ |
Antonio Quartulli | cc47f66 | 2011-04-27 14:27:57 +0200 | [diff] [blame] | 86 | bool tt_poss_change; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 87 | uint32_t last_real_seqno; |
| 88 | uint8_t last_ttl; |
Sven Eckelmann | 42d0b04 | 2012-06-03 22:19:17 +0200 | [diff] [blame] | 89 | DECLARE_BITMAP(bcast_bits, BATADV_TQ_LOCAL_WINDOW_SIZE); |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 90 | uint32_t last_bcast_seqno; |
Marek Lindner | 9591a79 | 2010-12-12 21:57:11 +0000 | [diff] [blame] | 91 | struct hlist_head neigh_list; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 92 | struct list_head frag_list; |
Linus Lüssing | e1a5382f | 2011-03-14 22:43:37 +0000 | [diff] [blame] | 93 | spinlock_t neigh_list_lock; /* protects neigh_list and router */ |
Marek Lindner | 7b36e8e | 2011-02-18 12:28:10 +0000 | [diff] [blame] | 94 | atomic_t refcount; |
| 95 | struct rcu_head rcu; |
Marek Lindner | 7aadf88 | 2011-02-18 12:28:09 +0000 | [diff] [blame] | 96 | struct hlist_node hash_entry; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 97 | struct batadv_priv *bat_priv; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 98 | unsigned long last_frag_packet; |
Sven Eckelmann | 6e215fd | 2011-05-08 12:45:45 +0200 | [diff] [blame] | 99 | /* ogm_cnt_lock protects: bcast_own, bcast_own_sum, |
Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 100 | * neigh_node->real_bits, neigh_node->real_packet_count |
| 101 | */ |
Sven Eckelmann | 6e215fd | 2011-05-08 12:45:45 +0200 | [diff] [blame] | 102 | spinlock_t ogm_cnt_lock; |
| 103 | /* bcast_seqno_lock protects bcast_bits, last_bcast_seqno */ |
| 104 | spinlock_t bcast_seqno_lock; |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 105 | spinlock_t tt_list_lock; /* protects tt_list */ |
Simon Wunderlich | a4c135c | 2011-01-19 20:01:43 +0000 | [diff] [blame] | 106 | atomic_t bond_candidates; |
| 107 | struct list_head bond_list; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 108 | }; |
| 109 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 110 | struct batadv_gw_node { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 111 | struct hlist_node list; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 112 | struct batadv_orig_node *orig_node; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 113 | unsigned long deleted; |
Marek Lindner | 25b6d3c | 2011-02-10 14:33:49 +0000 | [diff] [blame] | 114 | atomic_t refcount; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 115 | struct rcu_head rcu; |
| 116 | }; |
| 117 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 118 | /* batadv_neigh_node |
Marek Lindner | d7b2a97 | 2012-03-01 15:35:19 +0800 | [diff] [blame] | 119 | * @last_seen: when last packet via this neighbor was received |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 120 | */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 121 | struct batadv_neigh_node { |
Marek Lindner | 9591a79 | 2010-12-12 21:57:11 +0000 | [diff] [blame] | 122 | struct hlist_node list; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 123 | uint8_t addr[ETH_ALEN]; |
| 124 | uint8_t real_packet_count; |
Sven Eckelmann | 42d0b04 | 2012-06-03 22:19:17 +0200 | [diff] [blame] | 125 | uint8_t tq_recv[BATADV_TQ_GLOBAL_WINDOW_SIZE]; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 126 | uint8_t tq_index; |
| 127 | uint8_t tq_avg; |
| 128 | uint8_t last_ttl; |
Simon Wunderlich | a4c135c | 2011-01-19 20:01:43 +0000 | [diff] [blame] | 129 | struct list_head bonding_list; |
Marek Lindner | d7b2a97 | 2012-03-01 15:35:19 +0800 | [diff] [blame] | 130 | unsigned long last_seen; |
Sven Eckelmann | 42d0b04 | 2012-06-03 22:19:17 +0200 | [diff] [blame] | 131 | DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE); |
Marek Lindner | 44524fc | 2011-02-10 14:33:53 +0000 | [diff] [blame] | 132 | atomic_t refcount; |
Marek Lindner | f987ed6 | 2010-12-12 21:57:12 +0000 | [diff] [blame] | 133 | struct rcu_head rcu; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 134 | struct batadv_orig_node *orig_node; |
| 135 | struct batadv_hard_iface *if_incoming; |
Marek Lindner | e3b0d0d | 2012-03-17 15:28:32 +0800 | [diff] [blame] | 136 | spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */ |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 137 | }; |
| 138 | |
Simon Wunderlich | 7a5cc24 | 2012-01-22 20:00:27 +0100 | [diff] [blame] | 139 | #ifdef CONFIG_BATMAN_ADV_BLA |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 140 | struct batadv_bcast_duplist_entry { |
Simon Wunderlich | fe2da6f | 2012-01-22 20:00:24 +0100 | [diff] [blame] | 141 | uint8_t orig[ETH_ALEN]; |
| 142 | uint16_t crc; |
| 143 | unsigned long entrytime; |
| 144 | }; |
Simon Wunderlich | 7a5cc24 | 2012-01-22 20:00:27 +0100 | [diff] [blame] | 145 | #endif |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 146 | |
Sven Eckelmann | d69909d | 2012-06-03 22:19:20 +0200 | [diff] [blame] | 147 | enum batadv_counters { |
Marek Lindner | 1c9b055 | 2012-06-23 11:47:53 +0200 | [diff] [blame] | 148 | BATADV_CNT_TX, |
| 149 | BATADV_CNT_TX_BYTES, |
| 150 | BATADV_CNT_TX_DROPPED, |
| 151 | BATADV_CNT_RX, |
| 152 | BATADV_CNT_RX_BYTES, |
Sven Eckelmann | d69909d | 2012-06-03 22:19:20 +0200 | [diff] [blame] | 153 | BATADV_CNT_FORWARD, |
| 154 | BATADV_CNT_FORWARD_BYTES, |
| 155 | BATADV_CNT_MGMT_TX, |
| 156 | BATADV_CNT_MGMT_TX_BYTES, |
| 157 | BATADV_CNT_MGMT_RX, |
| 158 | BATADV_CNT_MGMT_RX_BYTES, |
| 159 | BATADV_CNT_TT_REQUEST_TX, |
| 160 | BATADV_CNT_TT_REQUEST_RX, |
| 161 | BATADV_CNT_TT_RESPONSE_TX, |
| 162 | BATADV_CNT_TT_RESPONSE_RX, |
| 163 | BATADV_CNT_TT_ROAM_ADV_TX, |
| 164 | BATADV_CNT_TT_ROAM_ADV_RX, |
| 165 | BATADV_CNT_NUM, |
Martin Hundebøll | f821486 | 2012-04-20 17:02:45 +0200 | [diff] [blame] | 166 | }; |
| 167 | |
Sven Eckelmann | 807736f | 2012-07-15 22:26:51 +0200 | [diff] [blame] | 168 | /** |
| 169 | * struct batadv_priv_tt - per mesh interface translation table data |
| 170 | * @vn: translation table version number |
| 171 | * @local_changes: changes registered in an originator interval |
| 172 | * @poss_change: Detect an ongoing roaming phase. If true, then this node |
| 173 | * received a roaming_adv and has to inspect every packet directed to it to |
| 174 | * check whether it still is the true destination or not. This flag will be |
| 175 | * reset to false as soon as the this node's ttvn is increased |
| 176 | * @changes_list: tracks tt local changes within an originator interval |
| 177 | * @req_list: list of pending tt_requests |
| 178 | * @local_crc: Checksum of the local table, recomputed before sending a new OGM |
| 179 | */ |
| 180 | struct batadv_priv_tt { |
| 181 | atomic_t vn; |
| 182 | atomic_t ogm_append_cnt; |
| 183 | atomic_t local_changes; |
| 184 | bool poss_change; |
| 185 | struct list_head changes_list; |
| 186 | struct batadv_hashtable *local_hash; |
| 187 | struct batadv_hashtable *global_hash; |
| 188 | struct list_head req_list; |
| 189 | struct list_head roam_list; |
| 190 | spinlock_t changes_list_lock; /* protects changes */ |
| 191 | spinlock_t req_list_lock; /* protects req_list */ |
| 192 | spinlock_t roam_list_lock; /* protects roam_list */ |
| 193 | atomic_t local_entry_num; |
| 194 | uint16_t local_crc; |
| 195 | unsigned char *last_changeset; |
| 196 | int16_t last_changeset_len; |
| 197 | spinlock_t last_changeset_lock; /* protects last_changeset */ |
| 198 | struct delayed_work work; |
| 199 | }; |
| 200 | |
| 201 | #ifdef CONFIG_BATMAN_ADV_BLA |
| 202 | struct batadv_priv_bla { |
| 203 | atomic_t num_requests; /* number of bla requests in flight */ |
| 204 | struct batadv_hashtable *claim_hash; |
| 205 | struct batadv_hashtable *backbone_hash; |
| 206 | struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE]; |
| 207 | int bcast_duplist_curr; |
| 208 | struct batadv_bla_claim_dst claim_dest; |
| 209 | struct delayed_work work; |
| 210 | }; |
| 211 | #endif |
| 212 | |
| 213 | struct batadv_priv_gw { |
| 214 | struct hlist_head list; |
| 215 | spinlock_t list_lock; /* protects gw_list and curr_gw */ |
| 216 | struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */ |
| 217 | atomic_t reselect; |
| 218 | }; |
| 219 | |
| 220 | struct batadv_priv_vis { |
| 221 | struct list_head send_list; |
| 222 | struct batadv_hashtable *hash; |
| 223 | spinlock_t hash_lock; /* protects hash */ |
| 224 | spinlock_t list_lock; /* protects info::recv_list */ |
| 225 | struct delayed_work work; |
| 226 | struct batadv_vis_info *my_info; |
| 227 | }; |
| 228 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 229 | struct batadv_priv { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 230 | atomic_t mesh_state; |
| 231 | struct net_device_stats stats; |
Martin Hundebøll | f821486 | 2012-04-20 17:02:45 +0200 | [diff] [blame] | 232 | uint64_t __percpu *bat_counters; /* Per cpu counters */ |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 233 | atomic_t aggregated_ogms; /* boolean */ |
| 234 | atomic_t bonding; /* boolean */ |
| 235 | atomic_t fragmentation; /* boolean */ |
Antonio Quartulli | 59b699c | 2011-07-07 15:35:36 +0200 | [diff] [blame] | 236 | atomic_t ap_isolation; /* boolean */ |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 237 | atomic_t bridge_loop_avoidance; /* boolean */ |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 238 | atomic_t vis_mode; /* VIS_TYPE_* */ |
| 239 | atomic_t gw_mode; /* GW_MODE_* */ |
| 240 | atomic_t gw_sel_class; /* uint */ |
| 241 | atomic_t gw_bandwidth; /* gw bandwidth */ |
| 242 | atomic_t orig_interval; /* uint */ |
| 243 | atomic_t hop_penalty; /* uint */ |
| 244 | atomic_t log_level; /* uint */ |
| 245 | atomic_t bcast_seqno; |
| 246 | atomic_t bcast_queue_left; |
| 247 | atomic_t batman_queue_left; |
| 248 | char num_ifaces; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 249 | struct batadv_debug_log *debug_log; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 250 | struct kobject *mesh_obj; |
| 251 | struct dentry *debug_dir; |
| 252 | struct hlist_head forw_bat_list; |
| 253 | struct hlist_head forw_bcast_list; |
Sven Eckelmann | 5bf74e9 | 2012-06-05 22:31:28 +0200 | [diff] [blame] | 254 | struct batadv_hashtable *orig_hash; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 255 | spinlock_t forw_bat_list_lock; /* protects forw_bat_list */ |
| 256 | spinlock_t forw_bcast_list_lock; /* protects */ |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 257 | struct delayed_work orig_work; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 258 | struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 259 | struct batadv_algo_ops *bat_algo_ops; |
Sven Eckelmann | 807736f | 2012-07-15 22:26:51 +0200 | [diff] [blame] | 260 | #ifdef CONFIG_BATMAN_ADV_BLA |
| 261 | struct batadv_priv_bla bla; |
| 262 | #endif |
| 263 | struct batadv_priv_gw gw; |
| 264 | struct batadv_priv_tt tt; |
| 265 | struct batadv_priv_vis vis; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 266 | }; |
| 267 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 268 | struct batadv_socket_client { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 269 | struct list_head queue_list; |
| 270 | unsigned int queue_len; |
| 271 | unsigned char index; |
| 272 | spinlock_t lock; /* protects queue_list, queue_len, index */ |
| 273 | wait_queue_head_t queue_wait; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 274 | struct batadv_priv *bat_priv; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 275 | }; |
| 276 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 277 | struct batadv_socket_packet { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 278 | struct list_head list; |
| 279 | size_t icmp_len; |
Sven Eckelmann | 9641269 | 2012-06-05 22:31:30 +0200 | [diff] [blame] | 280 | struct batadv_icmp_packet_rr icmp_packet; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 281 | }; |
| 282 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 283 | struct batadv_tt_common_entry { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 284 | uint8_t addr[ETH_ALEN]; |
Antonio Quartulli | 93840ac | 2011-10-22 00:55:39 +0200 | [diff] [blame] | 285 | struct hlist_node hash_entry; |
Antonio Quartulli | 5fbc159 | 2011-06-17 16:11:27 +0200 | [diff] [blame] | 286 | uint16_t flags; |
Antonio Quartulli | 30cfd02 | 2012-07-05 23:38:29 +0200 | [diff] [blame] | 287 | unsigned long added_at; |
Antonio Quartulli | 7683fdc | 2011-04-27 14:28:07 +0200 | [diff] [blame] | 288 | atomic_t refcount; |
| 289 | struct rcu_head rcu; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 290 | }; |
| 291 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 292 | struct batadv_tt_local_entry { |
| 293 | struct batadv_tt_common_entry common; |
Antonio Quartulli | 48100ba | 2011-10-30 12:17:33 +0100 | [diff] [blame] | 294 | unsigned long last_seen; |
| 295 | }; |
| 296 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 297 | struct batadv_tt_global_entry { |
| 298 | struct batadv_tt_common_entry common; |
Simon Wunderlich | db08e6e | 2011-10-22 20:12:51 +0200 | [diff] [blame] | 299 | struct hlist_head orig_list; |
| 300 | spinlock_t list_lock; /* protects the list */ |
| 301 | unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */ |
| 302 | }; |
| 303 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 304 | struct batadv_tt_orig_list_entry { |
| 305 | struct batadv_orig_node *orig_node; |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 306 | uint8_t ttvn; |
Antonio Quartulli | d657e62 | 2012-07-01 14:09:12 +0200 | [diff] [blame] | 307 | atomic_t refcount; |
Simon Wunderlich | db08e6e | 2011-10-22 20:12:51 +0200 | [diff] [blame] | 308 | struct rcu_head rcu; |
| 309 | struct hlist_node list; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 310 | }; |
| 311 | |
Simon Wunderlich | 7a5cc24 | 2012-01-22 20:00:27 +0100 | [diff] [blame] | 312 | #ifdef CONFIG_BATMAN_ADV_BLA |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 313 | struct batadv_backbone_gw { |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 314 | uint8_t orig[ETH_ALEN]; |
| 315 | short vid; /* used VLAN ID */ |
| 316 | struct hlist_node hash_entry; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 317 | struct batadv_priv *bat_priv; |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 318 | unsigned long lasttime; /* last time we heard of this backbone gw */ |
| 319 | atomic_t request_sent; |
| 320 | atomic_t refcount; |
| 321 | struct rcu_head rcu; |
| 322 | uint16_t crc; /* crc checksum over all claims */ |
| 323 | }; |
| 324 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 325 | struct batadv_claim { |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 326 | uint8_t addr[ETH_ALEN]; |
| 327 | short vid; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 328 | struct batadv_backbone_gw *backbone_gw; |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 329 | unsigned long lasttime; /* last time we heard of claim (locals only) */ |
| 330 | struct rcu_head rcu; |
| 331 | atomic_t refcount; |
| 332 | struct hlist_node hash_entry; |
| 333 | }; |
Simon Wunderlich | 7a5cc24 | 2012-01-22 20:00:27 +0100 | [diff] [blame] | 334 | #endif |
Simon Wunderlich | 2372138 | 2012-01-22 20:00:19 +0100 | [diff] [blame] | 335 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 336 | struct batadv_tt_change_node { |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 337 | struct list_head list; |
Sven Eckelmann | 9641269 | 2012-06-05 22:31:30 +0200 | [diff] [blame] | 338 | struct batadv_tt_change change; |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 339 | }; |
| 340 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 341 | struct batadv_tt_req_node { |
Antonio Quartulli | a73105b | 2011-04-27 14:27:44 +0200 | [diff] [blame] | 342 | uint8_t addr[ETH_ALEN]; |
| 343 | unsigned long issued_at; |
| 344 | struct list_head list; |
| 345 | }; |
| 346 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 347 | struct batadv_tt_roam_node { |
Antonio Quartulli | cc47f66 | 2011-04-27 14:27:57 +0200 | [diff] [blame] | 348 | uint8_t addr[ETH_ALEN]; |
| 349 | atomic_t counter; |
| 350 | unsigned long first_time; |
| 351 | struct list_head list; |
| 352 | }; |
| 353 | |
Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 354 | /* forw_packet - structure for forw_list maintaining packets to be |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 355 | * send/forwarded |
| 356 | */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 357 | struct batadv_forw_packet { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 358 | struct hlist_node list; |
| 359 | unsigned long send_time; |
| 360 | uint8_t own; |
| 361 | struct sk_buff *skb; |
| 362 | uint16_t packet_len; |
| 363 | uint32_t direct_link_flags; |
| 364 | uint8_t num_packets; |
| 365 | struct delayed_work delayed_work; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 366 | struct batadv_hard_iface *if_incoming; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 367 | }; |
| 368 | |
| 369 | /* While scanning for vis-entries of a particular vis-originator |
| 370 | * this list collects its interfaces to create a subgraph/cluster |
| 371 | * out of them later |
| 372 | */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 373 | struct batadv_if_list_entry { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 374 | uint8_t addr[ETH_ALEN]; |
| 375 | bool primary; |
| 376 | struct hlist_node list; |
| 377 | }; |
| 378 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 379 | struct batadv_debug_log { |
Sven Eckelmann | 42d0b04 | 2012-06-03 22:19:17 +0200 | [diff] [blame] | 380 | char log_buff[BATADV_LOG_BUF_LEN]; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 381 | unsigned long log_start; |
| 382 | unsigned long log_end; |
| 383 | spinlock_t lock; /* protects log_buff, log_start and log_end */ |
| 384 | wait_queue_head_t queue_wait; |
| 385 | }; |
| 386 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 387 | struct batadv_frag_packet_list_entry { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 388 | struct list_head list; |
| 389 | uint16_t seqno; |
| 390 | struct sk_buff *skb; |
| 391 | }; |
| 392 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 393 | struct batadv_vis_info { |
Antonio Quartulli | 4021967 | 2011-05-18 16:47:23 +0200 | [diff] [blame] | 394 | unsigned long first_seen; |
| 395 | /* list of server-neighbors we received a vis-packet |
Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 396 | * from. we should not reply to them. |
| 397 | */ |
Antonio Quartulli | 4021967 | 2011-05-18 16:47:23 +0200 | [diff] [blame] | 398 | struct list_head recv_list; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 399 | struct list_head send_list; |
| 400 | struct kref refcount; |
Marek Lindner | 7aadf88 | 2011-02-18 12:28:09 +0000 | [diff] [blame] | 401 | struct hlist_node hash_entry; |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 402 | struct batadv_priv *bat_priv; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 403 | /* this packet might be part of the vis send queue. */ |
| 404 | struct sk_buff *skb_packet; |
Sven Eckelmann | 9cfc7bd | 2012-05-12 02:09:43 +0200 | [diff] [blame] | 405 | /* vis_info may follow here */ |
Sven Eckelmann | aa0adb1 | 2011-01-15 14:39:43 +0000 | [diff] [blame] | 406 | } __packed; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 407 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 408 | struct batadv_vis_info_entry { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 409 | uint8_t src[ETH_ALEN]; |
| 410 | uint8_t dest[ETH_ALEN]; |
Antonio Quartulli | 2dafb49 | 2011-05-05 08:42:45 +0200 | [diff] [blame] | 411 | uint8_t quality; /* quality = 0 client */ |
Sven Eckelmann | aa0adb1 | 2011-01-15 14:39:43 +0000 | [diff] [blame] | 412 | } __packed; |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 413 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 414 | struct batadv_recvlist_node { |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 415 | struct list_head list; |
| 416 | uint8_t mac[ETH_ALEN]; |
| 417 | }; |
| 418 | |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 419 | struct batadv_algo_ops { |
Marek Lindner | 1c28047 | 2011-11-28 17:40:17 +0800 | [diff] [blame] | 420 | struct hlist_node list; |
| 421 | char *name; |
Marek Lindner | c2aca02 | 2012-02-07 17:20:45 +0800 | [diff] [blame] | 422 | /* init routing info when hard-interface is enabled */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 423 | int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface); |
Marek Lindner | 00a5007 | 2012-02-07 17:20:47 +0800 | [diff] [blame] | 424 | /* de-init routing info when hard-interface is disabled */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 425 | void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface); |
Marek Lindner | c322939 | 2012-03-11 06:17:50 +0800 | [diff] [blame] | 426 | /* (re-)init mac addresses of the protocol information |
| 427 | * belonging to this hard-interface |
| 428 | */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 429 | void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface); |
Marek Lindner | cd8b78e | 2012-02-07 17:20:49 +0800 | [diff] [blame] | 430 | /* called when primary interface is selected / changed */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 431 | void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface); |
Marek Lindner | 01c4224 | 2011-11-28 21:31:55 +0800 | [diff] [blame] | 432 | /* prepare a new outgoing OGM for the send queue */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 433 | void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface); |
Marek Lindner | 01c4224 | 2011-11-28 21:31:55 +0800 | [diff] [blame] | 434 | /* send scheduled OGM */ |
Sven Eckelmann | 56303d3 | 2012-06-05 22:31:31 +0200 | [diff] [blame] | 435 | void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet); |
Marek Lindner | 1c28047 | 2011-11-28 17:40:17 +0800 | [diff] [blame] | 436 | }; |
| 437 | |
Sven Eckelmann | c6c8fea | 2010-12-13 11:19:28 +0000 | [diff] [blame] | 438 | #endif /* _NET_BATMAN_ADV_TYPES_H_ */ |