#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sal/driver.h>
#include <opennsl/error.h>
#include <opennsl/init.h>
#include <opennsl/l2.h>
#include <opennsl/switch.h>
#include <opennsl/vlan.h>
#include <opennsl/vswitch.h>
#include <opennsl/tunnel.h>
#include <opennsl/multicast.h>
#include <opennsl/vxlan.h>
#include <examples/util.h>

Data Structures
struct	create_l3_egress_s

struct	create_l3_intf_s

struct	ip_tunnel_glbl_info_s

struct	ip_tunnel_s

struct	vxlan_port_add_s

struct	vxlan_s

Macros
#define	DEFAULT_UNIT 0

#define	MY_MAC {0x00, 0x0c, 0x00, 0x02, 0x00, 0x00}

Functions
int	example_add_inLif_to_vswitch (int unit, opennsl_vlan_t vsi, opennsl_port_t phy_port, opennsl_gport_t gport)
	Add gport of type vlan-port to the multicast.

int	example_add_multicast_entry (int unit, int ipmc_index, int ports, int cud, int nof_mc_entries, int is_egress)
	Adding entries to MC group.

void	example_add_ports_to_vlans (int unit, int network_port, int access_port)
	Utility function to add ports to relevant VLAN's.

void	example_add_vlan_on_port (int unit, int vlan, int port)
	Open new vsi and attach it to the give mc_group.

int	example_ip_tunnel_add (int unit, opennsl_if_t itf, opennsl_tunnel_initiator_t tunnel)
	Create ipv4 tunnel.

int	example_ip_tunnel_term_create_l3_intf (int unit, int provider_vlan)
	Create L3 interface on provider_vlan.

void	example_ip_tunnel_term_print_key (char type, opennsl_tunnel_terminator_t tunnel_term)
	Utility function to print IP tunnel parameters.

int	example_l2_addr_add (int unit, opennsl_mac_t mac, uint16 vid, opennsl_gport_t port)
	To update MAC table.

int	example_l3_egress_create (int unit, struct create_l3_egress_s *l3_egress)
	Create L3 egress object for FEC and ARP entry.

int	example_l3_intf_rif_create (int unit, struct create_l3_intf_s *l3_intf)
	Create Router interface.

int	example_multicast_group_open (int unit, int *mc_group_id, int extra_flags)
	Utility function to create multicast group.

int	example_multicast_vxlan_port_add (int unit, int mc_group_id, int sys_port, int gport, uint8 is_egress)
	Add gport of type vlan-port to the multicast.

int	example_open_vlan_per_mc (int unit, int vlan, opennsl_multicast_t mc_group)
	Create new VSI.

int	example_vlan_inLif_create (int unit, opennsl_gport_t in_port, opennsl_gport_t *port_id)
	To create inLif for a port.

int	example_vlan_port_add (int unit, int mc_group_id, int sys_port, int gport, uint8 is_egress)
	Add gport of type vlan-port to the multicast.

int	example_vxlan (int unit, int network_port, int access_port, int vpn_id)
	Main function to build VxLAN IP tunnel.

int	example_vxlan_egress_tunnel_create (int unit, int tunnel_vlan, opennsl_gport_t *tunnel_gportp)
	Build IP tunnel.

int	example_vxlan_egress_tunnel_fec_create (int unit, int tunnel_vlan, int tunnel_port, opennsl_if_t *tunnel_fec_p)
	Create Egress FEC object.

int	example_vxlan_open_vpn (int unit, int vpn, int vni)
	To build L2 VPN.

int	example_vxlan_port_add (int unit, struct vxlan_port_add_s *vxlan_port_add)
	To create VxLAN port.

int	example_vxlan_port_s_clear (struct vxlan_port_add_s *vxlan_port_add)
	To initialize vxlan_port_add_s.

int	example_vxlan_tunnel_terminator_create (int unit, opennsl_gport_t *in_tunnel_gport_p)
	Create IP tunnel termination interface.

void	init_portmap (int unit)
	OTP portmap for DNX device.

int	main (int argc, char *argv[])
	Main function for VxLAN application.

int	remove_inLif_from_vswitch (int unit, opennsl_vlan_t vsi, opennsl_port_t phy_port, opennsl_gport_t vlan_port)
	Remove gport of type vlan-port from the multicast group.

void	vxlan_init (int unit, struct vxlan_s *vx_info)
	To initialize the global VxLAN structure.

void	vxlan_struct_get (struct vxlan_s *vx_info)
	To copy the global VxLAN structure.

Variables
int	egress_mc = 0

char	example_usage []

struct vxlan_s	g_vxlan

struct ip_tunnel_glbl_info_s	ip_tunnel_glbl_info

int	outlif_counting_profile = OPENNSL_STAT_LIF_COUNTING_PROFILE_NONE

int	outlif_to_count2

int	portmap [100] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}

uint32	vdc_port_class = 10

int	verbose = 0

Macro Definition Documentation

#define DEFAULT_UNIT 0

Definition at line 93 of file example_vxlan.c.

Referenced by main().

#define MY_MAC {0x00, 0x0c, 0x00, 0x02, 0x00, 0x00}

Definition at line 227 of file example_vxlan.c.

Referenced by example_ip_tunnel_term_create_l3_intf().

Function Documentation

int example_add_inLif_to_vswitch	(	int	unit,
		opennsl_vlan_t	vsi,
		opennsl_port_t	phy_port,
		opennsl_gport_t	gport
	)

Add gport of type vlan-port to the multicast.

Parameters

unit	[IN] Unit number
vsi	[IN] Virtual Switch ID
phy_port	[IN] Physical port
gport	[IN] gport

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 480 of file example_vxlan.c.

References example_vlan_port_add(), vxlan_s::mc_group_id, OPENNSL_E_NONE, opennsl_errmsg, opennsl_vswitch_port_add(), and verbose.

Referenced by example_vxlan().

int example_add_multicast_entry	(	int	unit,
		int	ipmc_index,
		int *	ports,
		int *	cud,
		int	nof_mc_entries,
		int	is_egress
	)

Adding entries to MC group.

Parameters

unit	[IN] Unit number
ipmc_index	[IN] Multicast group
port	[IN] List of ports to add to the group
cud	[IN] CUD
nof_mc_entries	[IN] Number of multicast entries
is_egress	[IN] If true, add ingress multicast entry

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 401 of file example_vxlan.c.

References OPENNSL_E_NONE, opennsl_errmsg, opennsl_multicast_egress_add(), and opennsl_multicast_ingress_add().

Referenced by example_vlan_port_add().

void example_add_ports_to_vlans	(	int	unit,
		int	network_port,
		int	access_port
	)

Utility function to add ports to relevant VLAN's.

Parameters

unit	[IN] Unit number
network_port	[IN] Network port number
access_port	[IN] Access port number

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 631 of file example_vxlan.c.

References ip_tunnel_glbl_info_s::access_vlan, example_add_vlan_on_port(), ip_tunnel_glbl_info_s::provider_vlan, and ip_tunnel_glbl_info_s::tunnel_vlan.

Referenced by example_vxlan().

void example_add_vlan_on_port	(	int	unit,
		int	vlan,
		int	port
	)

Open new vsi and attach it to the give mc_group.

Parameters

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

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 601 of file example_vxlan.c.

References example_open_vlan_per_mc(), OPENNSL_E_EXISTS, OPENNSL_E_NONE, opennsl_errmsg, and opennsl_vlan_gport_add().

Referenced by example_add_ports_to_vlans().

int example_ip_tunnel_add	(	int	unit,
		opennsl_if_t *	itf,
		opennsl_tunnel_initiator_t *	tunnel
	)

Create ipv4 tunnel.

Parameters

unit	[IN] Unit number
itf	[IN/OUT] Placement of the tunnel as encap-id
tunnel	[IN] Update to include the placement of the created tunnel as gport

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1087 of file example_vxlan.c.

References opennsl_tunnel_initiator_s::flags, opennsl_l3_intf_s::l3a_intf_id, OPENNSL_E_NONE, opennsl_errmsg, OPENNSL_GPORT_TUNNEL_ID_SET, opennsl_l3_intf_t_init(), opennsl_tunnel_initiator_create(), OPENNSL_TUNNEL_WITH_ID, and opennsl_tunnel_initiator_s::tunnel_id.

Referenced by example_vxlan_egress_tunnel_create().

int example_ip_tunnel_term_create_l3_intf	(	int	unit,
		int	provider_vlan
	)

Create L3 interface on provider_vlan.

Parameters

unit	[IN] Unit number
provider_vlan	[IN] Provider VLAN

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 906 of file example_vxlan.c.

References example_l3_intf_rif_create(), create_l3_intf_s::ingress_flags, create_l3_intf_s::my_global_mac, create_l3_intf_s::my_lsb_mac, MY_MAC, OPENNSL_E_NONE, opennsl_errmsg, OPENNSL_L3_INGRESS_GLOBAL_ROUTE, vxlan_s::prov_vlan_l3_intf_id, create_l3_intf_s::rif, and create_l3_intf_s::vsi.

Referenced by example_vxlan().

void example_ip_tunnel_term_print_key	(	char *	type,
		opennsl_tunnel_terminator_t *	tunnel_term
	)

Utility function to print IP tunnel parameters.

Parameters

type	[IN] String token
tunnel_term	[IN] Tunnel terminator information

Returns: void

Definition at line 320 of file example_vxlan.c.

References opennsl_tunnel_terminator_s::dip, opennsl_tunnel_terminator_s::dip_mask, print_ip_addr(), opennsl_tunnel_terminator_s::sip, opennsl_tunnel_terminator_s::sip_mask, and opennsl_tunnel_terminator_s::tunnel_if.

Referenced by example_vxlan_tunnel_terminator_create().

int example_l2_addr_add	(	int	unit,
		opennsl_mac_t	mac,
		uint16	vid,
		opennsl_gport_t	port
	)

To update MAC table.

Parameters

unit	[IN] Unit number
mac	[IN] MAC address
vid	[IN] VLAN identifier
port	[IN] Port number

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 359 of file example_vxlan.c.

References opennsl_l2_addr_s::flags, l2_print_mac(), OPENNSL_E_NONE, opennsl_errmsg, opennsl_l2_addr_add(), opennsl_l2_addr_t_init(), OPENNSL_L2_STATIC, opennsl_l2_addr_s::port, port(), verbose, and opennsl_l2_addr_s::vid.

Referenced by example_vxlan(), and main().

int example_l3_egress_create	(	int	unit,
		struct create_l3_egress_s *	l3_egress
	)

Create L3 egress object for FEC and ARP entry.

Parameters

unit	[IN] Unit number
l3_egress	[IN/OUT] L3 egress object holding next hop information

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 698 of file example_vxlan.c.

Referenced by example_vxlan_egress_tunnel_fec_create().

int example_l3_intf_rif_create	(	int	unit,
		struct create_l3_intf_s *	l3_intf
	)

Create Router interface.

packets sent in from this interface identified by <port, vlan> with specificed MAC address is subject of routing
packets sent out through this interface will be encapsulated with <vlan, mac_addr>

Parameters

unit	[IN] Unit number
l3_intf	[IN/OUT] L3 interface object holding routing interface information flags: special controls set to zero. open_vlan - if TRUE create given vlan, FALSE: vlan already opened juts use it port - where interface is defined vlan - router interface vlan vrf - VRF to map to. mac_addr - my MAC intf - returned handle of opened l3-interface

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 768 of file example_vxlan.c.

Referenced by example_ip_tunnel_term_create_l3_intf().

int example_multicast_group_open	(	int	unit,
		int *	mc_group_id,
		int	extra_flags
	)

Utility function to create multicast group.

Parameters

unit	[IN] Unit number
mc_group_id	[IN] Multicast group ID
extra_flags	[IN] flags

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 657 of file example_vxlan.c.

References egress_mc, vxlan_s::mc_group_id, OPENNSL_E_NONE, opennsl_errmsg, opennsl_multicast_create(), OPENNSL_MULTICAST_EGRESS_GROUP, OPENNSL_MULTICAST_INGRESS_GROUP, and OPENNSL_MULTICAST_WITH_ID.

Referenced by example_vxlan_open_vpn().

int example_multicast_vxlan_port_add	(	int	unit,
		int	mc_group_id,
		int	sys_port,
		int	gport,
		uint8	is_egress
	)

Add gport of type vlan-port to the multicast.

Parameters

unit	[IN] Unit number
mc_group_id	[IN] Multicast group ID
sys_port	[IN] System Port
gport	[IN] gport
is_egress	[IN] If true, add ingress multicast entry

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1145 of file example_vxlan.c.

References OPENNSL_E_EXISTS, OPENNSL_E_NONE, opennsl_errmsg, opennsl_multicast_ingress_add(), and opennsl_multicast_vxlan_encap_get().

Referenced by example_vxlan_port_add().

int example_open_vlan_per_mc	(	int	unit,
		int	vlan,
		opennsl_multicast_t	mc_group
	)

Create new VSI.

Parameters

unit	[IN] Unit number
vlan	[IN] VLAN ID
mc_group	[IN] The multicast group to be assigned

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 567 of file example_vxlan.c.

References OPENNSL_E_EXISTS, OPENNSL_E_NONE, opennsl_errmsg, opennsl_vlan_create(), OPENNSL_VLAN_MAX, opennsl_vswitch_create_with_id(), and verbose.

Referenced by example_add_vlan_on_port().

int example_vlan_inLif_create	(	int	unit,
		opennsl_gport_t	in_port,
		opennsl_gport_t *	port_id
	)

To create inLif for a port.

Parameters

unit	[IN] Unit number
in_port	[IN] Port number
port_id	[OUT] inLif port idenfier

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1336 of file example_vxlan.c.

References ip_tunnel_glbl_info_s::access_vlan, opennsl_vlan_port_s::criteria, opennsl_vlan_port_s::egress_vlan, opennsl_vlan_port_s::flags, opennsl_vlan_port_s::match_inner_vlan, opennsl_vlan_port_s::match_vlan, OPENNSL_E_NONE, opennsl_errmsg, opennsl_vlan_port_create(), OPENNSL_VLAN_PORT_MATCH_PORT_VLAN, opennsl_vlan_port_t_init(), opennsl_vlan_port_s::port, verbose, opennsl_vlan_port_s::vlan_port_id, and opennsl_vlan_port_s::vsi.

Referenced by example_vxlan().

int example_vlan_port_add	(	int	unit,
		int	mc_group_id,
		int	sys_port,
		int	gport,
		uint8	is_egress
	)

Add gport of type vlan-port to the multicast.

Parameters

unit	[IN] Unit number
mc_group_id	[IN] Multicast group ID
sys_port	[IN] System port
gport	[IN] gport
is_egress	[IN] Is multicast group egress

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 443 of file example_vxlan.c.

References example_add_multicast_entry(), OPENNSL_E_NONE, opennsl_errmsg, and opennsl_multicast_vlan_encap_get().

Referenced by example_add_inLif_to_vswitch(), and example_create_l3_intf().

int example_vxlan	(	int	unit,
		int	network_port,
		int	access_port,
		int	vpn_id
	)

Main function to build VxLAN IP tunnel.

- build IP tunnels.
- add ip routes/host points to the tunnels

Parameters

unit	[IN] Unit number
network_port	[IN] Network Port number
access_port	[IN] Access Port number
vpn_id	[IN] VPN ID

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1382 of file example_vxlan.c.

Referenced by main().

int example_vxlan_egress_tunnel_create	(	int	unit,
		int	tunnel_vlan,
		opennsl_gport_t *	tunnel_gportp
	)

Build IP tunnel.

Parameters

unit	[IN] Unit number
tunnel_gportp	[IN/OUT] IP Tunnel information. Returns gport-id pointing to the IP tunnels

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 978 of file example_vxlan.c.

Referenced by example_vxlan().

int example_vxlan_egress_tunnel_fec_create	(	int	unit,
		int	tunnel_vlan,
		int	tunnel_port,
		opennsl_if_t *	tunnel_fec_p
	)

Create Egress FEC object.

Parameters

unit	[IN] Unit number
tunnel_vlan	[IN] Tunnel VLAN ID
tunnel_port	[IN] Tunnel Port
tunnel_fec_p	[IN/OUT] Parameters required to hold FEC object

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1040 of file example_vxlan.c.

References create_l3_egress_s::arp_encap_id, ip_tunnel_s::da, example_l3_egress_create(), create_l3_egress_s::fec_id, ip_tunnel_glbl_info_s::ip_tunnel_info, create_l3_egress_s::next_hop_mac_addr, OPENNSL_E_NONE, opennsl_errmsg, create_l3_egress_s::out_gport, create_l3_egress_s::out_tunnel_or_rif, portmap, vxlan_s::tunnel_init_intf_id, verbose, and create_l3_egress_s::vlan.

Referenced by example_vxlan().

int example_vxlan_open_vpn	(	int	unit,
		int	vpn,
		int	vni
	)

To build L2 VPN.

Parameters

unit	[IN] Unit number
vpn	[IN] VPN ID
vni	[IN] VN ID

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1287 of file example_vxlan.c.

Referenced by example_vxlan().

int example_vxlan_port_add	(	int	unit,
		struct vxlan_port_add_s *	vxlan_port_add
	)

To create VxLAN port.

Parameters

unit	[IN] Unit number
vxlan_port_add	[IN/OUT] VxLAN Port information

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1185 of file example_vxlan.c.

Referenced by example_vxlan().

int example_vxlan_port_s_clear ( struct vxlan_port_add_s * vxlan_port_add )

To initialize vxlan_port_add_s.

Parameters

vxlan_port_add [IN/OUT] vxlan_port_add_s structure

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1121 of file example_vxlan.c.

References OPENNSL_E_NONE, and vxlan_port_add_s::set_egress_orientation_using_vxlan_port_add.

Referenced by example_vxlan().

int example_vxlan_tunnel_terminator_create	(	int	unit,
		opennsl_gport_t *	in_tunnel_gport_p
	)

Create IP tunnel termination interface.

Parameters

unit	[IN] Unit number
in_tunnel_gport_p	[IN/OUT] Tunnel termination interface information

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 939 of file example_vxlan.c.

Referenced by example_vxlan().

void init_portmap ( int unit )

OTP portmap for DNX device.

Parameters

unit	[IN] Unit number

Returns: void

Definition at line 284 of file example_vxlan.c.

References example_is_qmx_device(), OPENNSL_E_NONE, opennsl_errmsg, opennsl_info_get(), and portmap.

Referenced by example_vxlan().

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

Main function for VxLAN application.

Parameters

argc,argv commands line arguments

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 1551 of file example_vxlan.c.

References DEFAULT_UNIT, example_port_default_config(), example_read_user_choice(), example_usage, example_vxlan(), NULL, opennsl_driver_exit(), opennsl_driver_init(), OPENNSL_E_NONE, OPENNSL_E_PARAM, opennsl_errmsg, and vxlan_s::vpn_id.

int remove_inLif_from_vswitch	(	int	unit,
		opennsl_vlan_t	vsi,
		opennsl_port_t	phy_port,
		opennsl_gport_t	vlan_port
	)

Remove gport of type vlan-port from the multicast group.

Parameters

unit	[IN] Unit number
vsi	[IN] Virtual Switch ID
phy_port	[IN] Physical port
vlan_port	[IN] VLAN port ID

Returns: OPENNSL_E_XXX OpenNSL API return code

Definition at line 519 of file example_vxlan.c.

References vxlan_s::mc_group_id, OPENNSL_E_NONE, OPENNSL_E_NOT_FOUND, opennsl_errmsg, opennsl_multicast_ingress_delete(), opennsl_multicast_vlan_encap_get(), opennsl_vswitch_port_delete(), and verbose.

void vxlan_init	(	int	unit,
		struct vxlan_s *	vx_info
	)

To initialize the global VxLAN structure.

Parameters

unit	[IN] Unit number
vx_info	[IN] VxLAN structure

Returns: void

Definition at line 1256 of file example_vxlan.c.

References NULL.

Referenced by example_vxlan().

void vxlan_struct_get ( struct vxlan_s * vx_info )

To copy the global VxLAN structure.

Parameters

unit	[IN] Unit number
vx_info	[IN] VxLAN structure

Returns: void

Definition at line 1272 of file example_vxlan.c.

Referenced by example_vxlan().

Variable Documentation

int egress_mc = 0

Definition at line 104 of file example_vxlan.c.

char example_usage[]

Initial value:

=
"Syntax: example_vxlan                                                 \n\r"
"                                                                      \n\r"
"Paramaters: None.                                                     \n\r"
"                                                                      \n\r"
"Usage Guidelines: None.                                               \n\r"

Definition at line 95 of file example_vxlan.c.

struct vxlan_s g_vxlan

Initial value:

= {
  15,                 
  5000,               
  0,                  
  1,                  
  0,                  
  0x2,                
  0,                  
  0,                  
  0,0,0,0,0,0,0,0,    
  { 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0 },
  { 0x00, 0x00, 0x00, 0x00, 0x00, 0xf1 },
  { 0x01, 0x00, 0x5E, 0x01, 0x01, 0x14 }
}

Definition at line 210 of file example_vxlan.c.

struct ip_tunnel_glbl_info_s ip_tunnel_glbl_info

Initial value:

= {
  
  opennslTunnelTypeVxlan,
  
  {{0x20, 0x00, 0x00, 0x00, 0xcd, 0x1d}, MY_MAC, 0xAA000011,       0,
    0xAB000011, 0xFFFFFFFF,    50,    11,   opennslTunnelDscpPacket, OPENNSL_TUNNEL_INIT_USE_INNER_DF},
  
  20,
  20,
  200
}