/home/aaron/olsrd-current/olsrd/lib/lq_etx_float/src/lq_plugin_etx_float.c File Reference

#include <stdio.h>
#include "tc_set.h"
#include "link_set.h"
#include "olsr_spf.h"
#include "lq_packet.h"
#include "olsr.h"
#include "olsr_logging.h"
#include "lq_plugin_etx_float.h"
#include "olsr_types.h"
#include "lq_plugin.h"
#include "plugin.h"

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Defines
#define	PLUGIN_DESCR "Floating point based ETX metric with exponential aging"
#define	PLUGIN_AUTHOR "Henning Rogge and others"
#define	LQ_PLUGIN_LC_MULTIPLIER 1024
#define	LQ_FLOAT_DEFAULT_AGING 0.05
#define	LQ_FLOAT_QUICKSTART_AGING 0.25
#define	LQ_QUICKSTART_STEPS 12
Functions
static int	set_plugin_float (const char , void , set_plugin_parameter_addon)
static int	lq_etxfloat_enable (void)
static olsr_linkcost	lq_etxfloat_calc_link_entry_cost (struct link_entry *)
static olsr_linkcost	lq_etxfloat_calc_lq_hello_neighbor_cost (struct lq_hello_neighbor *)
static olsr_linkcost	lq_etxfloat_calc_tc_edge_entry_cost (struct tc_edge_entry *)
static void	lq_etxfloat_hello_handler (struct link_entry *, bool)
static void	lq_etxfloat_memorize_foreign_hello (struct link_entry , struct lq_hello_neighbor )
static void	lq_etxfloat_copy_link_entry_lq_into_tc_edge_entry (struct tc_edge_entry target, struct link_entry source)
static void	lq_etxfloat_serialize_hello_lq (uint8_t *curr, struct link_entry link)
static void	lq_etxfloat_serialize_tc_lq (uint8_t *curr, struct link_entry link)
static void	lq_etxfloat_deserialize_hello_lq (uint8_t const *curr, struct lq_hello_neighbor lq)
static void	lq_etxfloat_deserialize_tc_lq (uint8_t const *curr, struct tc_edge_entry lq)
static int	lq_etxfloat_get_linkentry_data (struct link_entry *, int)
static const char *	lq_etxfloat_print_cost (olsr_linkcost cost, char *buffer, size_t bufsize)
static const char *	lq_etxfloat_print_link_entry_lq (struct link_entry entry, int index, char buffer, size_t bufsize)
	OLSR_PLUGIN6 (plugin_parameters)
static int	set_plugin_float (const char value, void data, set_plugin_parameter_addon addon __attribute__((unused)))
static olsr_linkcost	lq_etxfloat_calc_linkcost (struct lq_etxfloat_linkquality *lq)
Variables
struct lq_linkdata_type	lq_etxfloat_linktypes []
struct lq_handler	lq_etxfloat_handler
static float	lq_aging = LQ_FLOAT_DEFAULT_AGING
static struct olsrd_plugin_parameters	plugin_parameters []

Define Documentation

#define LQ_FLOAT_DEFAULT_AGING 0.05

Definition at line 57 of file lq_plugin_etx_float.c.

#define LQ_FLOAT_QUICKSTART_AGING 0.25

Definition at line 58 of file lq_plugin_etx_float.c.

Referenced by lq_etxfloat_hello_handler().

#define LQ_PLUGIN_LC_MULTIPLIER 1024

Definition at line 55 of file lq_plugin_etx_float.c.

Referenced by lq_etxfloat_calc_linkcost(), and lq_etxfloat_print_cost().

#define LQ_QUICKSTART_STEPS 12

Definition at line 59 of file lq_plugin_etx_float.c.

Referenced by lq_etxfloat_hello_handler(), and lq_etxfpm_hello_handler().

#define PLUGIN_AUTHOR "Henning Rogge and others"

Definition at line 53 of file lq_plugin_etx_float.c.

#define PLUGIN_DESCR "Floating point based ETX metric with exponential aging"

Definition at line 52 of file lq_plugin_etx_float.c.

Function Documentation

static olsr_linkcost lq_etxfloat_calc_link_entry_cost ( struct link_entry * link ) [static]

Definition at line 181 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, and lq_etxfloat_calc_linkcost().

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static olsr_linkcost lq_etxfloat_calc_linkcost ( struct lq_etxfloat_linkquality * lq ) [static]

Definition at line 162 of file lq_plugin_etx_float.c.

References LINK_COST_BROKEN, LQ_PLUGIN_LC_MULTIPLIER, MINIMAL_USEFUL_LQ, lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

Referenced by lq_etxfloat_calc_link_entry_cost(), lq_etxfloat_calc_lq_hello_neighbor_cost(), lq_etxfloat_calc_tc_edge_entry_cost(), and lq_etxfloat_hello_handler().

static olsr_linkcost lq_etxfloat_calc_lq_hello_neighbor_cost ( struct lq_hello_neighbor * neigh ) [static]

Definition at line 189 of file lq_plugin_etx_float.c.

References lq_etxfloat_lq_hello_neighbor::lq, and lq_etxfloat_calc_linkcost().

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static olsr_linkcost lq_etxfloat_calc_tc_edge_entry_cost ( struct tc_edge_entry * edge ) [static]

Definition at line 197 of file lq_plugin_etx_float.c.

References lq_etxfloat_tc_edge::lq, and lq_etxfloat_calc_linkcost().

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static void lq_etxfloat_copy_link_entry_lq_into_tc_edge_entry	(	struct tc_edge_entry *	target,
		struct link_entry *	source
	)			`[static]`

Definition at line 240 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, and lq_etxfloat_tc_edge::lq.

static void lq_etxfloat_deserialize_hello_lq	(	uint8_t const **	curr,
		struct lq_hello_neighbor *	lq
	)			`[static]`

Definition at line 271 of file lq_plugin_etx_float.c.

References lq_etxfloat_lq_hello_neighbor::lq, pkt_get_u8(), pkt_ignore_u16(), lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

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static void lq_etxfloat_deserialize_tc_lq	(	uint8_t const **	curr,
		struct tc_edge_entry *	lq
	)			`[static]`

Definition at line 286 of file lq_plugin_etx_float.c.

References lq_etxfloat_tc_edge::lq, pkt_get_u8(), pkt_ignore_u16(), lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

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static int lq_etxfloat_enable ( void ) [static]

Definition at line 156 of file lq_plugin_etx_float.c.

References active_lq_handler.

Referenced by OLSR_PLUGIN6().

static int lq_etxfloat_get_linkentry_data	(	struct link_entry *	link,
		int	idx
	)			`[static]`

Definition at line 300 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

static void lq_etxfloat_hello_handler	(	struct link_entry *	link,
		bool	loss
	)			`[static]`

Definition at line 205 of file lq_plugin_etx_float.c.

References link_entry::linkcost, link_entry::loss_link_multiplier, lq_etxfloat_link_entry::lq, lq_etxfloat_calc_linkcost(), LQ_FLOAT_QUICKSTART_AGING, LQ_QUICKSTART_STEPS, link_entry::neighbor, olsr_neighbor_cost_may_changed(), lq_etxfloat_link_entry::quickstart, and lq_etxfloat_linkquality::valueLq.

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static void lq_etxfloat_memorize_foreign_hello	(	struct link_entry *	target,
		struct lq_hello_neighbor *	source
	)			`[static]`

Definition at line 226 of file lq_plugin_etx_float.c.

References lq_etxfloat_lq_hello_neighbor::lq, lq_etxfloat_link_entry::lq, lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

static const char * lq_etxfloat_print_cost	(	olsr_linkcost	cost,
		char *	buffer,
		size_t	bufsize
	)			`[static]`

Definition at line 317 of file lq_plugin_etx_float.c.

References LQ_PLUGIN_LC_MULTIPLIER.

static const char * lq_etxfloat_print_link_entry_lq	(	struct link_entry *	entry,
		int	index,
		char *	buffer,
		size_t	bufsize
	)			`[static]`

Definition at line 308 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

static void lq_etxfloat_serialize_hello_lq	(	uint8_t **	curr,
		struct link_entry *	link
	)			`[static]`

Definition at line 249 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, pkt_put_u8(), lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

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static void lq_etxfloat_serialize_tc_lq	(	uint8_t **	curr,
		struct link_entry *	link
	)			`[static]`

Definition at line 260 of file lq_plugin_etx_float.c.

References lq_etxfloat_link_entry::lq, pkt_put_u8(), lq_etxfloat_linkquality::valueLq, and lq_etxfloat_linkquality::valueNlq.

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OLSR_PLUGIN6 ( plugin_parameters )

Definition at line 136 of file lq_plugin_etx_float.c.

References lq_etxfloat_enable(), PLUGIN_AUTHOR, PLUGIN_DESCR, and PLUGIN_TYPE_LQ.

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static int set_plugin_float	(	const char *	value,
		void *	data,
		set_plugin_parameter_addon addon	__attribute__(unused)
	)			`[static]`

Definition at line 144 of file lq_plugin_etx_float.c.

References LOG_LQ_PLUGINS, and OLSR_INFO.

static int set_plugin_float	(	const char *	,
		void *	,
		set_plugin_parameter_addon
	)			`[static]`

Variable Documentation

float lq_aging = LQ_FLOAT_DEFAULT_AGING [static]

Definition at line 130 of file lq_plugin_etx_float.c.

struct lq_handler lq_etxfloat_handler

Definition at line 89 of file lq_plugin_etx_float.c.

struct lq_linkdata_type lq_etxfloat_linktypes[]

Initial value:

 {
  { "ETX", 5, 1000, 1000*2, 1000*4, INT32_MAX },
  { "LQ", 5, 255, 240, 192, 0 },
  { "NLQ", 5, 255, 240, 192, 0 }
}

Definition at line 83 of file lq_plugin_etx_float.c.

struct olsrd_plugin_parameters plugin_parameters[] [static]

Initial value:

 {
  {.name = "LinkQualityAging",.set_plugin_parameter = &set_plugin_float,.data = &lq_aging},
}

Definition at line 132 of file lq_plugin_etx_float.c.

/home/aaron/olsrd-current/olsrd/lib/lq_etx_float/src/lq_plugin_etx_float.c File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation