flow_sampling_sample.c File Reference

#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <rte_ethdev.h>
#include <doca_log.h>
#include <doca_flow.h>
#include <doca_bitfield.h>
#include "doca_error.h"
#include "flow_common.h"
#include "flow_switch_common.h"

Include dependency graph for flow_sampling_sample.c:

Go to the source code of this file.

Macros
#define	RANDOM_WIDTH   16
#define	RANDOM_TOTAL_RANGE   (1 << RANDOM_WIDTH)
#define	GET_PERCENTAGE(part, total)   (((double)part / (double)total) * 100)
#define	WAITING_TIME   15

Functions
	DOCA_LOG_REGISTER (FLOW_SAMPLING)
static doca_error_t	create_root_pipe (struct doca_flow_port *port, struct doca_flow_pipe *next_pipe, struct doca_flow_pipe **pipe)
static doca_error_t	add_root_pipe_entry (struct doca_flow_pipe *pipe, struct entries_status *status, struct doca_flow_pipe_entry **entry)
static uint16_t	get_random_value (double percentage)
static doca_error_t	create_random_sampling_pipe (struct doca_flow_port *port, struct doca_flow_pipe **pipe)
static doca_error_t	add_random_sampling_pipe_entry (struct doca_flow_pipe *pipe, struct entries_status *status, double percentage, struct doca_flow_pipe_entry **entry)
static doca_error_t	random_sampling_results (struct doca_flow_pipe_entry *root_entry, struct doca_flow_pipe_entry *random_entry, double requested_percentage)
doca_error_t	flow_sampling (int nb_queues, struct flow_switch_ctx *ctx)

Macro Definition Documentation

GET_PERCENTAGE

#define GET_PERCENTAGE	(		part,
			total
	)		(((double)part / (double)total) * 100)

Definition at line 49 of file flow_sampling_sample.c.

RANDOM_TOTAL_RANGE

#define RANDOM_TOTAL_RANGE   (1 << RANDOM_WIDTH)

Definition at line 46 of file flow_sampling_sample.c.

RANDOM_WIDTH

#define RANDOM_WIDTH   16

Definition at line 43 of file flow_sampling_sample.c.

WAITING_TIME

#define WAITING_TIME   15

Definition at line 52 of file flow_sampling_sample.c.

Function Documentation

add_random_sampling_pipe_entry()

static doca_error_t add_random_sampling_pipe_entry ( struct doca_flow_pipe *  pipe, struct entries_status *  status, double  percentage, struct doca_flow_pipe_entry **  entry  )

static

Definition at line 215 of file flow_sampling_sample.c.

add_root_pipe_entry()

static doca_error_t add_root_pipe_entry ( struct doca_flow_pipe *  pipe, struct entries_status *  status, struct doca_flow_pipe_entry **  entry  )

static

Definition at line 133 of file flow_sampling_sample.c.

create_random_sampling_pipe()

static doca_error_t create_random_sampling_pipe ( struct doca_flow_port *  port, struct doca_flow_pipe **  pipe  )

static

Definition at line 183 of file flow_sampling_sample.c.

create_root_pipe()

static doca_error_t create_root_pipe ( struct doca_flow_port *  port, struct doca_flow_pipe *  next_pipe, struct doca_flow_pipe **  pipe  )

static

Definition at line 62 of file flow_sampling_sample.c.

DOCA_LOG_REGISTER()

DOCA_LOG_REGISTER

(

FLOW_SAMPLING

)

flow_sampling()

doca_error_t flow_sampling	(	int	nb_queues,
		struct flow_switch_ctx *	ctx
	)

Definition at line 323 of file flow_sampling_sample.c.

get_random_value()

static uint16_t get_random_value ( double  percentage )

static

Definition at line 159 of file flow_sampling_sample.c.

random_sampling_results()

static doca_error_t random_sampling_results ( struct doca_flow_pipe_entry *  root_entry, struct doca_flow_pipe_entry *  random_entry, double  requested_percentage  )

static

Definition at line 274 of file flow_sampling_sample.c.