interface.c File Reference

Loopback Interfaces. More...

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Macros
#define	LOOPBACK_MAX_INSTANCE   (16 * 1024)

Functions
const u8 *	ethernet_ip4_mcast_dst_addr (void)
const u8 *	ethernet_ip6_mcast_dst_addr (void)
u8 *	ethernet_build_rewrite (vnet_main_t *vnm, u32 sw_if_index, vnet_link_t link_type, const void *dst_address)
	build a rewrite string to use for sending packets of type 'link_type' to 'dst_address' More...
void	ethernet_update_adjacency (vnet_main_t *vnm, u32 sw_if_index, u32 ai)
static clib_error_t *	ethernet_mac_change (vnet_hw_interface_t *hi, char *mac_address)
	VNET_HW_INTERFACE_CLASS (ethernet_hw_interface_class)
uword	unformat_ethernet_interface (unformat_input_t *input, va_list *args)
clib_error_t *	ethernet_register_interface (vnet_main_t *vnm, u32 dev_class_index, u32 dev_instance, u8 *address, u32 *hw_if_index_return, ethernet_flag_change_function_t flag_change)
void	ethernet_delete_interface (vnet_main_t *vnm, u32 hw_if_index)
u32	ethernet_set_flags (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
static uword	simulated_ethernet_interface_tx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Echo packets back to ethernet/l2-input. More...
static u8 *	format_simulated_ethernet_name (u8 *s, va_list *args)
static clib_error_t *	simulated_ethernet_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
	VNET_DEVICE_CLASS (ethernet_simulated_device_class)
	VLIB_DEVICE_TX_FUNCTION_MULTIARCH (ethernet_simulated_device_class, simulated_ethernet_interface_tx)
static u32	loopback_instance_alloc (u8 is_specified, u32 want)
static int	loopback_instance_free (u32 instance)
int	vnet_create_loopback_interface (u32 *sw_if_indexp, u8 *mac_address, u8 is_specified, u32 user_instance)
static clib_error_t *	create_simulated_ethernet_interfaces (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
ethernet_interface_t *	ethernet_get_interface (ethernet_main_t *em, u32 hw_if_index)
int	vnet_delete_loopback_interface (u32 sw_if_index)
int	vnet_delete_sub_interface (u32 sw_if_index)
static clib_error_t *	delete_simulated_ethernet_interfaces (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	delete_sub_interface (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
static vlib_cli_command_t	create_simulated_ethernet_interface_command
	(constructor) VLIB_CLI_COMMAND (create_simulated_ethernet_interface_command) More...
static vlib_cli_command_t	create_loopback_interface_command
	(constructor) VLIB_CLI_COMMAND (create_loopback_interface_command) More...
static vlib_cli_command_t	delete_simulated_ethernet_interface_command
	(constructor) VLIB_CLI_COMMAND (delete_simulated_ethernet_interface_command) More...
static vlib_cli_command_t	delete_loopback_interface_command
	(constructor) VLIB_CLI_COMMAND (delete_loopback_interface_command) More...
static vlib_cli_command_t	delete_sub_interface_command
	(constructor) VLIB_CLI_COMMAND (delete_sub_interface_command) More...

Detailed Description

Loopback Interfaces.

This file contains code to manage loopback interfaces.

Definition in file interface.c.

Macro Definition Documentation

#define LOOPBACK_MAX_INSTANCE   (16 * 1024)

Definition at line 651 of file interface.c.

Function Documentation

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

static

Definition at line 800 of file interface.c.

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

static

Definition at line 931 of file interface.c.

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

static

Definition at line 960 of file interface.c.

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u8* ethernet_build_rewrite	(	vnet_main_t *	vnm,
		u32	sw_if_index,
		vnet_link_t	link_type,
		const void *	dst_address
	)

build a rewrite string to use for sending packets of type 'link_type' to 'dst_address'

Definition at line 79 of file interface.c.

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void ethernet_delete_interface	(	vnet_main_t *	vnm,
		u32	hw_if_index
	)

Definition at line 321 of file interface.c.

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ethernet_interface_t* ethernet_get_interface	(	ethernet_main_t *	em,
		u32	hw_if_index
	)

Definition at line 872 of file interface.c.

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const u8* ethernet_ip4_mcast_dst_addr

(

void

)

Definition at line 55 of file interface.c.

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const u8* ethernet_ip6_mcast_dst_addr

(

void

)

Definition at line 65 of file interface.c.

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static clib_error_t* ethernet_mac_change ( vnet_hw_interface_t *  hi, char *  mac_address  )

static

Definition at line 221 of file interface.c.

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clib_error_t* ethernet_register_interface	(	vnet_main_t *	vnm,
		u32	dev_class_index,
		u32	dev_instance,
		u8 *	address,
		u32 *	hw_if_index_return,
		ethernet_flag_change_function_t	flag_change
	)

Definition at line 275 of file interface.c.

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u32 ethernet_set_flags	(	vnet_main_t *	vnm,
		u32	hw_if_index,
		u32	flags
	)

Definition at line 367 of file interface.c.

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void ethernet_update_adjacency	(	vnet_main_t *	vnm,
		u32	sw_if_index,
		u32	ai
	)

Definition at line 194 of file interface.c.

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

static

Definition at line 620 of file interface.c.

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static u32 loopback_instance_alloc ( u8  is_specified, u32  want  )

static

Definition at line 654 of file interface.c.

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static int loopback_instance_free ( u32  instance )

static

Definition at line 701 of file interface.c.

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

static

Definition at line 627 of file interface.c.

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

static

Echo packets back to ethernet/l2-input.

Definition at line 387 of file interface.c.

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uword unformat_ethernet_interface	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 254 of file interface.c.

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VLIB_DEVICE_TX_FUNCTION_MULTIARCH	(	ethernet_simulated_device_class	,
		simulated_ethernet_interface_tx
	)

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int vnet_create_loopback_interface	(	u32 *	sw_if_indexp,
		u8 *	mac_address,
		u8	is_specified,
		u32	user_instance
	)

Definition at line 721 of file interface.c.

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int vnet_delete_loopback_interface

(

u32

sw_if_index

)

Definition at line 882 of file interface.c.

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int vnet_delete_sub_interface

(

u32

sw_if_index

)

Definition at line 902 of file interface.c.

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VNET_DEVICE_CLASS

(

ethernet_simulated_device_class

)

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VNET_HW_INTERFACE_CLASS

(

ethernet_hw_interface_class

)

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Variable Documentation

vlib_cli_command_t create_loopback_interface_command

static

Initial value:

= {
  .path = "create loopback interface",
  .short_help = "create loopback interface [mac <mac-addr>] [instance <instance>]",
  .function = create_simulated_ethernet_interfaces,
}

(constructor) VLIB_CLI_COMMAND (create_loopback_interface_command)

Definition at line 864 of file interface.c.

vlib_cli_command_t create_simulated_ethernet_interface_command

static

Initial value:

= {
  .path = "loopback create-interface",
  .short_help = "loopback create-interface [mac <mac-addr>] [instance <instance>]",
  .function = create_simulated_ethernet_interfaces,
}

(constructor) VLIB_CLI_COMMAND (create_simulated_ethernet_interface_command)

Definition at line 845 of file interface.c.

vlib_cli_command_t delete_loopback_interface_command

static

Initial value:

= {
  .path = "delete loopback interface",
  .short_help = "delete loopback interface intfc <interface>",
  .function = delete_simulated_ethernet_interfaces,
}

(constructor) VLIB_CLI_COMMAND (delete_loopback_interface_command)

Definition at line 1016 of file interface.c.

vlib_cli_command_t delete_simulated_ethernet_interface_command

static

Initial value:

= {
  .path = "loopback delete-interface",
  .short_help = "loopback delete-interface intfc <interface>",
  .function = delete_simulated_ethernet_interfaces,
}

(constructor) VLIB_CLI_COMMAND (delete_simulated_ethernet_interface_command)

Definition at line 998 of file interface.c.

vlib_cli_command_t delete_sub_interface_command

static

Initial value:

= {
  .path = "delete sub-interface",
  .short_help = "delete sub-interface <interface>",
  .function = delete_sub_interface,
}

(constructor) VLIB_CLI_COMMAND (delete_sub_interface_command)

Definition at line 1031 of file interface.c.