example_rx_packet_cpu.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/rx.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
int	example_pkt_start_get (unsigned int unit, unsigned char *pkt, int len, unsigned char *user_header, unsigned int *offset)
	Strip FTMH and User Header etc and get the start ethernet packet.
opennsl_rx_t	example_rx_packet_receive (int unit, opennsl_pkt_t *pkt, void *cookie)
	Packet receive callback function.
int	example_rx_setup (int unit)
	Setup up the system for packet reception.
int	main (int argc, char *argv[])
	Main function for packet reception.

Variables
char	example_usage []

Macro Definition Documentation

#define DEFAULT_UNIT   0

Definition at line 39 of file example_rx_packet_cpu.c.

Referenced by main().

#define DEFAULT_VLAN   1

Definition at line 40 of file example_rx_packet_cpu.c.

Referenced by main().

#define MAX_DIGITS_IN_CHOICE   5

Definition at line 41 of file example_rx_packet_cpu.c.

Function Documentation

int example_pkt_start_get	(	unsigned int	unit,
		unsigned char *	pkt,
		int	len,
		unsigned char *	user_header,
		unsigned int *	offset
	)

Strip FTMH and User Header etc and get the start ethernet packet.

Parameters

[IN]	unit unit number
[IN]	pkt Pointer to packet data
[IN]	len Length of the packet
[OUT]	user_header Pointer to User Header start
[OUT]	offset Offset to ethernet header length of FTMH+ User Header etc

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 68 of file example_rx_packet_cpu.c.

Referenced by example_rx_packet_receive().

opennsl_rx_t example_rx_packet_receive	(	int	unit,
		opennsl_pkt_t *	pkt,
		void *	cookie
	)

Packet receive callback function.

Parameters

unit	[IN] Unit number
pkt	[IN] Pointer to packet data
cookie	[IN] Cookie

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 169 of file example_rx_packet_cpu.c.

References opennsl_pkt_s::cos, opennsl_pkt_blk_s::data, example_pkt_start_get(), opennsl_pkt_blk_s::len, OPENNSL_RX_HANDLED, opennsl_pkt_s::pkt_data, opennsl_pkt_s::pkt_len, opennsl_pkt_s::rx_port, opennsl_pkt_s::src_port, and opennsl_pkt_s::tot_len.

Referenced by example_rx_setup().

int example_rx_setup

(

int

unit

)

Setup up the system for packet reception.

Parameters

unit	[IN] Unit number

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 237 of file example_rx_packet_cpu.c.

References opennsl_rx_chan_cfg_s::chains, opennsl_rx_cfg_s::chan_cfg, opennsl_rx_chan_cfg_s::cos_bmp, example_rx_packet_receive(), opennsl_rx_cfg_s::global_pps, opennsl_rx_cfg_s::max_burst, NULL, OPENNSL_E_NONE, opennsl_errmsg, OPENNSL_FAILURE, OPENNSL_RCO_F_ALL_COS, opennsl_rx_active(), opennsl_rx_cfg_t_init(), opennsl_rx_register(), opennsl_rx_start(), opennsl_rx_cfg_s::pkt_size, and opennsl_rx_cfg_s::pkts_per_chain.

Referenced by main().

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

Main function for packet reception.

Parameters

argc,argv

commands line arguments

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 284 of file example_rx_packet_cpu.c.

References opennsl_port_config_s::cpu, DEFAULT_UNIT, DEFAULT_VLAN, example_port_default_config(), example_read_user_choice(), example_rx_setup(), example_switch_default_vlan_config(), example_usage, NULL, opennsl_driver_exit(), opennsl_driver_init(), OPENNSL_E_NONE, OPENNSL_E_PARAM, opennsl_errmsg, opennsl_port_config_get(), opennsl_version_get(), and opennsl_vlan_port_add().

Variable Documentation

char example_usage[]

Initial value:

=
"Syntax: example_rx_packet_cpu                                         \n\r"
"                                                                      \n\r"
"Paramaters: None.                                                     \n\r"
"                                                                      \n\r"
"Example: The following command is used to demonstrate receiving a     \n\r"
"         packet to CPU.                                               \n\r"
"         example_rx_packet_cpu                                        \n\r"
"                                                                      \n\r"
"Usage Guidelines: None.                                               \n\r"

Definition at line 43 of file example_rx_packet_cpu.c.