example_packet_transmit.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sal/driver.h>
#include <sal/version.h>
#include <opennsl/error.h>
#include <opennsl/vlan.h>
#include <opennsl/port.h>
#include <opennsl/switch.h>
#include <opennsl/pkt.h>
#include <opennsl/tx.h>
#include <opennsl/stack.h>
#include <examples/util.h>

Go to the source code of this file.

Macros
#define	DEFAULT_UNIT   0
#define	DEFAULT_VLAN   1
#define	MAX_DIGITS_IN_CHOICE   5

Functions
void	example_multi_pkt_send (int unit, opennsl_port_t port, opennsl_vlan_t vlan, int count)
	Form a packet and send multiple packets from the specified port.
int	example_pkt_dump (uint8 *data, int len)
	print packet contents
int	example_pkt_send (int unit, opennsl_port_t port, opennsl_vlan_t vlan)
	Send a packet on the specified port and VLAN.
int	main (int argc, char *argv[])
	Main function for packet transmission.

Variables
char	example_usage []

Macro Definition Documentation

#define DEFAULT_UNIT   0

Definition at line 41 of file example_packet_transmit.c.

Referenced by main().

#define DEFAULT_VLAN   1

Definition at line 42 of file example_packet_transmit.c.

#define MAX_DIGITS_IN_CHOICE   5

Definition at line 43 of file example_packet_transmit.c.

Function Documentation

void example_multi_pkt_send	(	int	unit,
		opennsl_port_t	port,
		opennsl_vlan_t	vlan,
		int	count
	)

Form a packet and send multiple packets from the specified port.

Parameters

unit	[IN] Unit number.
port	[IN] Port number.
port	[IN] VLAN ID.
count	[IN] Number of packets to be transmitted.

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 188 of file example_packet_transmit.c.

References example_pkt_send(), opennsl_errmsg, and OPENNSL_SUCCESS.

Referenced by main().

int example_pkt_dump	(	uint8 *	data,
		int	len
	)

print packet contents

Parameters

data	[IN] buffer holding the packet content.
len	[IN] Size of the packet data.

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 64 of file example_packet_transmit.c.

Referenced by example_pkt_send().

int example_pkt_send	(	int	unit,
		opennsl_port_t	port,
		opennsl_vlan_t	vlan
	)

Send a packet on the specified port and VLAN.

Parameters

unit	[IN] Unit number.
port	[IN] Port number.
vlan	[IN] VLAN ID.

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 96 of file example_packet_transmit.c.

References opennsl_pkt_s::blk_count, opennsl_pkt_s::call_back, example_pkt_dump(), OPENNSL_E_NONE, opennsl_errmsg, opennsl_pkt_alloc(), opennsl_pkt_free(), opennsl_pkt_memcpy(), opennsl_stk_gport_sysport_get(), opennsl_tx(), OPENNSL_TX_CRC_ALLOC, and opennsl_pkt_s::unit.

Referenced by example_multi_pkt_send().

int main	(	int	argc,
		char *	argv[]
	)

Main function for packet transmission.

Parameters

argc,argv

commands line arguments

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 217 of file example_packet_transmit.c.

References DEFAULT_UNIT, example_multi_pkt_send(), example_port_default_config(), example_read_user_choice(), example_switch_default_vlan_config(), example_usage, NULL, opennsl_driver_exit(), opennsl_driver_init(), OPENNSL_E_NONE, OPENNSL_E_PARAM, opennsl_errmsg, opennsl_version_get(), and port().

Variable Documentation

char example_usage[]

Initial value:

=
"Syntax: example_packet_transmit                                       \n\r"
"                                                                      \n\r"
"Paramaters: None.                                                     \n\r"
"                                                                      \n\r"
"Example: The following command is used to demonstrate transmit and    \n\r"
"         packet API's.                                                \n\r"
"         example_packet_transmit                                      \n\r"
"                                                                      \n\r"
"Usage Guidelines: None.                                               \n\r"

Definition at line 45 of file example_packet_transmit.c.