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originator.h
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originator.h
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/* Copyright (C) 2006 B.A.T.M.A.N. contributors:
* Simon Wunderlich, Marek Lindner, Axel Neumann
*
* 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
*
*/
#define WA_SCALE_FACTOR 1000 /* scale factor used to increase precision of integer division */
#define PROBE_TO100 1
#define PROBE_RANGE 100
#define MIN_SEQNO 0
#define DEF_SEQNO 0 /* causes seqno to be randomized */
#define MAX_SEQNO ((uint16_t)-1)
#define MAX_PWS 250 /* TBD: should not be larger until ogm->ws and neigh_node.packet_count (and related variables) is only 8 bit */
#define MIN_PWS 10
#define DEF_PWS 100 /* NBRF: NeighBor Ranking sequence Frame) sliding packet range of received orginator messages in squence numbers (should be a multiple of our word size) */
#define ARG_PWS "path_window_size"
extern int32_t my_pws; // my path window size used to quantify the end to end path quality between me and other nodes
#define DEF_LWS 20
#define MAX_LWS 250
#define MIN_LWS 1
#define ARG_LWS "link_window_size"
extern int32_t local_lws; // my link window size used to quantify the link qualities to direct neighbors
// the default link_lounge_size of 2 is good to compensate for ogi ~ but <= aggreg_interval
#define MIN_RTQ_LOUNGE 0
#define MAX_RTQ_LOUNGE 10
#define DEF_RTQ_LOUNGE 2
#define ARG_RTQ_LOUNGE "link_lounge_size"
extern int32_t local_rtq_lounge;
#define RQ_LINK_LOUNGE 0 /* may also be rtq_link_lounge */
#define MIN_PATH_LOUNGE 0
#define MAX_PATH_LOUNGE (SQN_LOUNGE_SIZE-1)
#define DEF_PATH_LOUNGE 8
#define ARG_PATH_LOUNGE "path_lounge_size"
extern int32_t my_path_lounge;
#define MIN_PATH_HYST 0
#define MAX_PATH_HYST (PROBE_RANGE/PROBE_TO100)/2
#define DEF_PATH_HYST 0
#define ARG_PATH_HYST "path_hysteresis"
#define MIN_RCNT_HYST 0
#define MAX_RCNT_HYST (PROBE_RANGE/PROBE_TO100)/2
#define DEF_RCNT_HYST 1
#define ARG_RCNT_HYST "fast_path_hysteresis"
#define DEF_RCNT_PWS 20
#define MIN_RCNT_PWS 2
#define MAX_RCNT_PWS MAX_PWS
#define ARG_RCNT_PWS "fast_path_window_size"
#define DEF_RCNT_LOUNGE DEF_PATH_LOUNGE
#define MIN_RCNT_LOUNGE MIN_PATH_LOUNGE
#define MAX_RCNT_LOUNGE MAX_PATH_LOUNGE
#define ARG_RCNT_LOUNGE "fast_path_lounge_size"
#define DEF_RCNT_FK 150
#define MIN_RCNT_FK 100
#define MAX_RCNT_FK 1000
#define ARG_RCNT_FK "fast_path_faktor"
#define MIN_LATE_PENAL 0
#define MAX_LATE_PENAL 100
#define DEF_LATE_PENAL 1
#define ARG_LATE_PENAL "lateness_penalty"
#define MIN_DROP_2HLOOP NO
#define MAX_DROP_2HLOOP YES
#define DEF_DROP_2HLOOP NO
#define ARG_DROP_2HLOOP "drop_two_hop_loops"
#define DEF_PURGE_TO 100
#define MIN_PURGE_TO 10
#define MAX_PURGE_TO 864000 /*10 days*/
#define ARG_PURGE_TO "purge_timeout"
// extern int32_t purge_to;
#define DEF_DAD_TO 100
#define MIN_DAD_TO 1
#define MAX_DAD_TO 3600
#define ARG_DAD_TO "dad_timeout"
extern int32_t dad_to;
#define MIN_ASOCIAL NO
#define MAX_ASOCIAL YES
#define DEF_ASOCIAL NO
#define DEF_TTL 50 /* Time To Live of OGM broadcast messages */
#define MAX_TTL 63
#define MIN_TTL 1
extern int32_t Ttl;
#define DEF_WL_CLONES 200
#define MIN_WL_CLONES 0
#define MAX_WL_CLONES 400
#define ARG_WL_CLONES "ogm_broadcasts"
extern int32_t wl_clones;
#define DEF_LAN_CLONES 100
#define DEF_ASYM_WEIGHT 100
#define MIN_ASYM_WEIGHT 0
#define MAX_ASYM_WEIGHT 100
#define ARG_ASYM_WEIGHT "asymmetric_weight"
#define DEF_HOP_PENALTY 1
#define MIN_HOP_PENALTY 0
#define MAX_HOP_PENALTY 100
#define ARG_HOP_PENALTY "hop_penalty"
#define DEF_ASYM_EXP 1
#define MIN_ASYM_EXP 0
#define MAX_ASYM_EXP 3
#define ARG_ASYM_EXP "asymmetric_exp"
extern struct batman_if *primary_if;
extern uint32_t primary_addr;
//extern struct hashtable_t *orig_hash;
extern struct avl_tree orig_avl;
extern struct list_head_first if_list;
extern struct list_head_first link_list;
extern struct avl_tree link_avl;
struct orig_node *get_orig_node( uint32_t addr, uint8_t create );
int tq_rate( struct orig_node *orig_node_neigh, struct batman_if *iif, int range );
void purge_orig( uint32_t curr_time, struct batman_if *bif );
struct link_node_dev *get_lndev( struct link_node *ln, struct batman_if *bif, uint8_t create );
void process_ogm( struct msg_buff *mb );
void init_originator( void );