vxlan_gpe.c File Reference

Common utility functions for IPv4 and IPv6 VXLAN GPE tunnels. More...

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Macros
#define	foreach_gpe_copy_field
#define	foreach_copy_ipv4
#define	foreach_copy_ipv6

Functions
u8 *	format_vxlan_gpe_tunnel (u8 *s, va_list *args)
	Tracing function for VXLAN GPE tunnel packets. More...
static u8 *	format_vxlan_gpe_name (u8 *s, va_list *args)
	Naming for VXLAN GPE tunnel. More...
static uword	dummy_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static clib_error_t *	vxlan_gpe_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
	CLI function for VXLAN GPE admin up/down. More...
	VNET_DEVICE_CLASS (vxlan_gpe_device_class, static)
static u8 *	format_vxlan_gpe_header_with_length (u8 *s, va_list *args)
	Formatting function for tracing VXLAN GPE with length. More...
	VNET_HW_INTERFACE_CLASS (vxlan_gpe_hw_class)
int	vxlan4_gpe_rewrite (vxlan_gpe_tunnel_t *t, u32 extension_size, u8 protocol_override, uword encap_next_node)
	Calculate IPv4 VXLAN GPE rewrite header. More...
int	vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t *t, u32 extension_size, u8 protocol_override, uword encap_next_node)
	Calculate IPv6 VXLAN GPE rewrite header. More...
int	vnet_vxlan_gpe_add_del_tunnel (vnet_vxlan_gpe_add_del_tunnel_args_t *a, u32 *sw_if_indexp)
	Add or Del a VXLAN GPE tunnel. More...
static clib_error_t *	vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_vxlan_gpe_tunnel_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	CLI function for showing VXLAN GPE tunnels. More...
clib_error_t *	vxlan_gpe_init (vlib_main_t *vm)
	Feature init function for VXLAN GPE. More...

Variables
vxlan_gpe_main_t	vxlan_gpe_main
static vlib_cli_command_t	create_vxlan_gpe_tunnel_command
	(constructor) VLIB_CLI_COMMAND (create_vxlan_gpe_tunnel_command) More...
static vlib_cli_command_t	show_vxlan_gpe_tunnel_command
	(constructor) VLIB_CLI_COMMAND (show_vxlan_gpe_tunnel_command) More...

Detailed Description

Common utility functions for IPv4 and IPv6 VXLAN GPE tunnels.

Definition in file vxlan_gpe.c.

Macro Definition Documentation

#define foreach_copy_ipv4

Value:

{                     \
  _(local.ip4.as_u32)                           \
  _(remote.ip4.as_u32)                          \
}

Definition at line 155 of file vxlan_gpe.c.

#define foreach_copy_ipv6

Value:

{                     \
  _(local.ip6.as_u64[0])                        \
  _(local.ip6.as_u64[1])                        \
  _(remote.ip6.as_u64[0])                       \
  _(remote.ip6.as_u64[1])                       \
}

Definition at line 160 of file vxlan_gpe.c.

#define foreach_gpe_copy_field

Value:

_(vni)                                          \
_(protocol)                                \
_(encap_fib_index)                              \
_(decap_fib_index)

Definition at line 149 of file vxlan_gpe.c.

Function Documentation

static uword dummy_interface_tx ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 87 of file vxlan_gpe.c.

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static u8* format_vxlan_gpe_header_with_length ( u8 *  s, va_list *  args  )

static

Formatting function for tracing VXLAN GPE with length.

Parameters

*s
*args

Returns

*s

Definition at line 134 of file vxlan_gpe.c.

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static u8* format_vxlan_gpe_name ( u8 *  s, va_list *  args  )

static

Naming for VXLAN GPE tunnel.

Parameters

*s	formatting string
*args

Returns

*s formatted string

Definition at line 81 of file vxlan_gpe.c.

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u8* format_vxlan_gpe_tunnel	(	u8 *	s,
		va_list *	args
	)

Tracing function for VXLAN GPE tunnel packets.

Parameters

*s	formatting string
*args

Returns

*s formatted string

Definition at line 35 of file vxlan_gpe.c.

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static clib_error_t* show_vxlan_gpe_tunnel_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

CLI function for showing VXLAN GPE tunnels.

Parameters

*vm
*input
*cmd

Returns

error

Definition at line 628 of file vxlan_gpe.c.

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VNET_DEVICE_CLASS	(	vxlan_gpe_device_class	,
		static
	)

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VNET_HW_INTERFACE_CLASS

(

vxlan_gpe_hw_class

)

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int vnet_vxlan_gpe_add_del_tunnel	(	vnet_vxlan_gpe_add_del_tunnel_args_t *	a,
		u32 *	sw_if_indexp
	)

Add or Del a VXLAN GPE tunnel.

Parameters

*a
*sw_if_index

Returns

rc

Definition at line 292 of file vxlan_gpe.c.

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int vxlan4_gpe_rewrite	(	vxlan_gpe_tunnel_t *	t,
		u32	extension_size,
		u8	protocol_override,
		uword	encap_next_node
	)

Calculate IPv4 VXLAN GPE rewrite header.

Parameters

*t

Returns

rc

Definition at line 176 of file vxlan_gpe.c.

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int vxlan6_gpe_rewrite	(	vxlan_gpe_tunnel_t *	t,
		u32	extension_size,
		u8	protocol_override,
		uword	encap_next_node
	)

Calculate IPv6 VXLAN GPE rewrite header.

Parameters

*t

Returns

rc

Definition at line 233 of file vxlan_gpe.c.

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static clib_error_t* vxlan_gpe_add_del_tunnel_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 437 of file vxlan_gpe.c.

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clib_error_t* vxlan_gpe_init

(

vlib_main_t *

vm

)

Feature init function for VXLAN GPE.

Parameters

*vm

Returns

error

Definition at line 659 of file vxlan_gpe.c.

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static clib_error_t* vxlan_gpe_interface_admin_up_down ( vnet_main_t *  vnm, u32  hw_if_index, u32  flags  )

static

CLI function for VXLAN GPE admin up/down.

Parameters

*vnm
hw_if_index
flag

Returns

*rc

Definition at line 106 of file vxlan_gpe.c.

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Variable Documentation

vlib_cli_command_t create_vxlan_gpe_tunnel_command

static

Initial value:

= {
  .path = "create vxlan-gpe tunnel",
  .short_help =
  "create vxlan-gpe tunnel local <local-addr> remote <remote-addr>"
  " vni <nn> [next-ip4][next-ip6][next-ethernet][next-nsh]"
  " [encap-vrf-id <nn>] [decap-vrf-id <nn>]"
  " [del]\n",
  .function = vxlan_gpe_add_del_tunnel_command_fn,
}

(constructor) VLIB_CLI_COMMAND (create_vxlan_gpe_tunnel_command)

Definition at line 607 of file vxlan_gpe.c.

vlib_cli_command_t show_vxlan_gpe_tunnel_command

static

Initial value:

= {
    .path = "show vxlan-gpe",
    .function = show_vxlan_gpe_tunnel_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_vxlan_gpe_tunnel_command)

Definition at line 646 of file vxlan_gpe.c.

vxlan_gpe_main_t vxlan_gpe_main

Definition at line 24 of file vxlan_gpe.c.