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Diffstat (limited to 'drivers/staging/batman-adv/main.h')
| -rw-r--r-- | drivers/staging/batman-adv/main.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/staging/batman-adv/main.h b/drivers/staging/batman-adv/main.h new file mode 100644 index 000000000000..facb6b79ee52 --- /dev/null +++ b/drivers/staging/batman-adv/main.h @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2007-2009 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 + * + */ + +/* 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 "0.2.1-beta" + + +/* 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 MAX_ADDR 16 /* number of interfaces which can be added to + * batman. */ + +#define PURGE_TIMEOUT 200000 /* purge originators after time in ms if no + * valid packet comes in -> TODO: check + * influence on TQ_LOCAL_WINDOW_SIZE */ +#define LOCAL_HNA_TIMEOUT 3600000 + +#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 TQ_HOP_PENALTY 10 + +#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 ETH_STR_LEN 20 + +#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 MODULE_INACTIVE 0 +#define MODULE_ACTIVE 1 +#define MODULE_DEACTIVATING 2 + + +/* + * Logging + */ + +#define LOG_TYPE_CRIT 0 /* highest priority for fatal errors such as + * blocked sockets / failed packet delivery / + * programming errors */ +#define LOG_TYPE_WARN 1 /* warnings for small errors like wrong user + * input / damaged packets / etc */ +#define LOG_TYPE_NOTICE 2 /* notice information for new interfaces / + * changed settings / new originators / etc */ +#define LOG_TYPE_BATMAN 4 /* all messages related to routing / flooding / + * broadcasting / etc */ +#define LOG_TYPE_ROUTES 8 /* route or hna added / changed / deleted */ +#define LOG_TYPE_CRIT_NAME "critical" +#define LOG_TYPE_WARN_NAME "warnings" +#define LOG_TYPE_NOTICE_NAME "notices" +#define LOG_TYPE_BATMAN_NAME "batman" +#define LOG_TYPE_ROUTES_NAME "routes" + +/* + * 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/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 <net/sock.h> /* struct sock */ +#include <linux/jiffies.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 struct hlist_head forw_bat_list; +extern struct hlist_head forw_bcast_list; +extern struct hashtable_t *orig_hash; + +extern spinlock_t orig_hash_lock; +extern spinlock_t forw_bat_list_lock; +extern spinlock_t forw_bcast_list_lock; + +extern atomic_t originator_interval; +extern atomic_t vis_interval; +extern atomic_t aggregation_enabled; +extern int16_t num_hna; +extern int16_t num_ifs; + +extern struct net_device *soft_device; + +extern unsigned char broadcastAddr[]; +extern atomic_t module_state; +extern struct workqueue_struct *bat_event_workqueue; + +void activate_module(void); +void shutdown_module(void); +void inc_module_count(void); +void dec_module_count(void); +int addr_to_string(char *buff, uint8_t *addr); +int compare_orig(void *data1, void *data2); +int choose_orig(void *data, int32_t size); +int is_my_mac(uint8_t *addr); +int is_bcast(uint8_t *addr); +int is_mcast(uint8_t *addr); + + |