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Diffstat (limited to 'net/batman-adv/main.h')
| -rw-r--r-- | net/batman-adv/main.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h new file mode 100644 index 00000000000..d4d9926c220 --- /dev/null +++ b/net/batman-adv/main.h @@ -0,0 +1,183 @@ +/* + * Copyright (C) 2007-2010 B.A.T.M.A.N. contributors: + * + * Marek Lindner, Simon Wunderlich + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * + */ + +#ifndef _NET_BATMAN_ADV_MAIN_H_ +#define _NET_BATMAN_ADV_MAIN_H_ + +/* Kernel Programming */ +#define LINUX + +#define DRIVER_AUTHOR "Marek Lindner <lindner_marek@yahoo.de>, " \ + "Simon Wunderlich <siwu@hrz.tu-chemnitz.de>" +#define DRIVER_DESC "B.A.T.M.A.N. advanced" +#define DRIVER_DEVICE "batman-adv" + +#define SOURCE_VERSION "next" + + +/* B.A.T.M.A.N. parameters */ + +#define TQ_MAX_VALUE 255 +#define JITTER 20 +#define TTL 50 /* Time To Live of broadcast messages */ + +#define PURGE_TIMEOUT 200 /* purge originators after time in seconds if no + * valid packet comes in -> TODO: check + * influence on TQ_LOCAL_WINDOW_SIZE */ +#define LOCAL_HNA_TIMEOUT 3600 /* in seconds */ + +#define TQ_LOCAL_WINDOW_SIZE 64 /* sliding packet range of received originator + * messages in squence numbers (should be a + * multiple of our word size) */ +#define TQ_GLOBAL_WINDOW_SIZE 5 +#define TQ_LOCAL_BIDRECT_SEND_MINIMUM 1 +#define TQ_LOCAL_BIDRECT_RECV_MINIMUM 1 +#define TQ_TOTAL_BIDRECT_LIMIT 1 + +#define NUM_WORDS (TQ_LOCAL_WINDOW_SIZE / WORD_BIT_SIZE) + +#define PACKBUFF_SIZE 2000 +#define LOG_BUF_LEN 8192 /* has to be a power of 2 */ + +#define VIS_INTERVAL 5000 /* 5 seconds */ + +/* how much worse secondary interfaces may be to + * to be considered as bonding candidates */ + +#define BONDING_TQ_THRESHOLD 50 + +#define MAX_AGGREGATION_BYTES 512 /* should not be bigger than 512 bytes or + * change the size of + * forw_packet->direct_link_flags */ +#define MAX_AGGREGATION_MS 100 + +#define SOFTIF_NEIGH_TIMEOUT 180000 /* 3 minutes */ + +#define RESET_PROTECTION_MS 30000 +#define EXPECTED_SEQNO_RANGE 65536 +/* don't reset again within 30 seconds */ + +#define MESH_INACTIVE 0 +#define MESH_ACTIVE 1 +#define MESH_DEACTIVATING 2 + +#define BCAST_QUEUE_LEN 256 +#define BATMAN_QUEUE_LEN 256 + +/* + * Debug Messages + */ +#ifdef pr_fmt +#undef pr_fmt +#endif +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt /* Append 'batman-adv: ' before + * kernel messages */ + +#define DBG_BATMAN 1 /* all messages related to routing / flooding / + * broadcasting / etc */ +#define DBG_ROUTES 2 /* route or hna added / changed / deleted */ +#define DBG_ALL 3 + +#define LOG_BUF_LEN 8192 /* has to be a power of 2 */ + + +/* + * Vis + */ + +/* #define VIS_SUBCLUSTERS_DISABLED */ + +/* + * Kernel headers + */ + +#include <linux/mutex.h> /* mutex */ +#include <linux/module.h> /* needed by all modules */ +#include <linux/netdevice.h> /* netdevice */ +#include <linux/etherdevice.h> /* ethernet address classifaction */ +#include <linux/if_ether.h> /* ethernet header */ +#include <linux/poll.h> /* poll_table */ +#include <linux/kthread.h> /* kernel threads */ +#include <linux/pkt_sched.h> /* schedule types */ +#include <linux/workqueue.h> /* workqueue */ +#include <linux/slab.h> +#include <net/sock.h> /* struct sock */ +#include <linux/jiffies.h> +#include <linux/seq_file.h> +#include "types.h" + +#ifndef REVISION_VERSION +#define REVISION_VERSION_STR "" +#else +#define REVISION_VERSION_STR " "REVISION_VERSION +#endif + +extern struct list_head if_list; + +extern unsigned char broadcast_addr[]; +extern struct workqueue_struct *bat_event_workqueue; + +int mesh_init(struct net_device *soft_iface); +void mesh_free(struct net_device *soft_iface); +void inc_module_count(void); +void dec_module_count(void); +int is_my_mac(uint8_t *addr); + +#ifdef CONFIG_BATMAN_ADV_DEBUG +int debug_log(struct bat_priv *bat_priv, char *fmt, ...); + +#define bat_dbg(type, bat_priv, fmt, arg...) \ + do { \ + if (atomic_read(&bat_priv->log_level) & type) \ + debug_log(bat_priv, fmt, ## arg); \ + } \ + while (0) +#else /* !CONFIG_BATMAN_ADV_DEBUG */ +static inline void bat_dbg(char type __attribute__((unused)), + struct bat_priv *bat_priv __attribute__((unused)), + char *fmt __attribute__((unused)), ...) +{ +} +#endif + +#define bat_warning(net_dev, fmt, arg...) \ + do { \ + struct net_device *_netdev = (net_dev); \ + struct bat_priv *_batpriv = netdev_priv(_netdev); \ + bat_dbg(DBG_ALL, _batpriv, fmt, ## arg); \ + pr_warning("%s: " fmt, _netdev->name, ## arg); \ + } while (0) +#define bat_info(net_dev, fmt, arg...) \ + do { \ + struct net_device *_netdev = (net_dev); \ + struct bat_priv *_batpriv = netdev_priv(_netdev); \ + bat_dbg(DBG_ALL, _batpriv, fmt, ## arg); \ + pr_info("%s: " fmt, _netdev->name, ## arg); \ + } while (0) +#define bat_err(net_dev, fmt, arg...) \ + do { \ + struct net_device *_netdev = (net_dev); \ + struct bat_priv *_batpriv = netdev_priv(_netdev); \ + bat_dbg(DBG_ALL, _batpriv, fmt, ## arg); \ + pr_err("%s: " fmt, _netdev->name, ## arg); \ + } while (0) + +#endif /* _NET_BATMAN_ADV_MAIN_H_ */ |