example_sflow.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sal/driver.h>
#include <opennsl/error.h>
#include <opennsl/switch.h>
#include <opennsl/rx.h>
#include <examples/util.h>

Go to the source code of this file.

Functions
opennsl_rx_t	example_sflow_handle_rx_event (int unit, opennsl_pkt_t *pkt, void *cookie)
	Callback function to handle CPU bound packets.
int	main (int argc, char *argv[])
	Main function for routing sample application.

Variables
char	example_usage []
int	verbose = 4

Function Documentation

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

Callback function to handle CPU bound packets.

Parameters

unit	[IN] Unit number.
pkt	[IN] sampled packet description structure
cookie	[IN] cookie passed to this function

Returns

OPENNSL_RX_HANDLED OpenNSL API return code

Definition at line 75 of file example_sflow.c.

References opennsl_pkt_s::cos, opennsl_pkt_blk_s::data, opennsl_pkt_s::flags, OPENNSL_RX_HANDLED, opennslRxReasonSampleSource, opennsl_pkt_s::pkt_data, opennsl_pkt_s::pkt_len, opennsl_pkt_s::rx_port, opennsl_pkt_s::rx_reason, opennsl_pkt_s::src_port, verbose, and opennsl_pkt_s::vlan.

Referenced by main().

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

Main function for routing sample application.

Parameters

argc,argv

commands line arguments

Returns

OPENNSL_E_XXX OpenNSL API return code

Definition at line 134 of file example_sflow.c.

References example_port_default_config(), example_read_user_choice(), example_sflow_handle_rx_event(), example_switch_default_vlan_config(), example_usage, NULL, OPENNSL_BOOT_F_WARM_BOOT, opennsl_driver_boot_flags_get(), opennsl_driver_exit(), opennsl_driver_init(), OPENNSL_E_NONE, OPENNSL_E_PARAM, OPENNSL_E_UNAVAIL, opennsl_errmsg, OPENNSL_FAILURE, OPENNSL_PORT_CONTROL_SAMPLE_DEST_CPU, opennsl_port_control_set(), opennsl_port_sample_rate_get(), opennsl_port_sample_rate_set(), OPENNSL_RCO_F_ALL_COS, opennsl_rx_active(), opennsl_rx_register(), opennsl_rx_start(), opennsl_switch_control_set(), opennslPortControlSampleIngressDest, opennslSwitchControlSync, and port().

Variable Documentation

char example_usage[]

Initial value:

=
"Syntax: example_sflow                                                  \n\r"
"                                                                       \n\r"
"Paramaters: None                                                       \n\r"
"                                                                       \n\r"
"Example: The following command is used to demonstrate sFlow            \n\r"
"         example_sflow                                                 \n\r"
"                                                                       \n\r"
"Usage Guidelines: This program allows the user to configure sFlow      \n\r"
"parameters. It also has a provision to display the sFlow sampled       \n\r"
"packet on the console.                                                 \n\r"
"                                                                       \n\r"
"Note: Configure sFlow in such a way that less number of packets are    \n\r"
"sampled, as it prints the packet on the console which is time consuming\n\r"

Definition at line 47 of file example_sflow.c.

int verbose = 4

Definition at line 63 of file example_sflow.c.