Loopback Interfaces. More...

Include dependency graph for interface.c:

Macros
#define	LOOPBACK_MAX_INSTANCE (16 * 1024)

Functions
static const u8 *	ethernet_ip4_mcast_dst_addr (void)

static 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 void	ethernet_interface_address_copy (ethernet_interface_address_t dst, const u8 mac)

static void	ethernet_set_mac (vnet_hw_interface_t hi, ethernet_interface_t ei, const u8 *mac_address)

static clib_error_t *	ethernet_mac_change (vnet_hw_interface_t hi, const u8 old_address, const u8 *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, const 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)

static clib_error_t *	simulated_ethernet_mac_change (vnet_hw_interface_t hi, const u8 old_address, const u8 *mac_address)

	VNET_DEVICE_CLASS (ethernet_simulated_device_class)

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)

mac_address_t *	ethernet_interface_add_del_address (ethernet_main_t em, u32 hw_if_index, const u8 address, u8 is_add)

int	vnet_delete_loopback_interface (u32 sw_if_index)

int	vnet_create_sub_interface (u32 sw_if_index, u32 id, u32 flags, u16 inner_vlan_id, u16 outer_vlan_id, u32 *sub_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)

static clib_error_t *	ethernet_config (vlib_main_t vm, unformat_input_t input)

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

◆ LOOPBACK_MAX_INSTANCE

#define LOOPBACK_MAX_INSTANCE (16 * 1024)

Definition at line 761 of file interface.c.

Function Documentation

◆ create_simulated_ethernet_interfaces()

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 910 of file interface.c.

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◆ delete_simulated_ethernet_interfaces()

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 1124 of file interface.c.

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◆ delete_sub_interface()

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

static

Definition at line 1153 of file interface.c.

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◆ ethernet_build_rewrite()

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 83 of file interface.c.

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◆ ethernet_config()

static clib_error_t* ethernet_config	(	vlib_main_t *	vm,
		unformat_input_t *	input
	)

static

Definition at line 1239 of file interface.c.

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◆ ethernet_delete_interface()

void ethernet_delete_interface	(	vnet_main_t *	vnm,
		u32	hw_if_index
	)

Definition at line 393 of file interface.c.

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◆ ethernet_get_interface()

ethernet_interface_t* ethernet_get_interface	(	ethernet_main_t *	em,
		u32	hw_if_index
	)

Definition at line 982 of file interface.c.

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◆ ethernet_interface_add_del_address()

mac_address_t* ethernet_interface_add_del_address	(	ethernet_main_t *	em,
		u32	hw_if_index,
		const u8 *	address,
		u8	is_add
	)

Definition at line 992 of file interface.c.

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◆ ethernet_interface_address_copy()

static void ethernet_interface_address_copy	(	ethernet_interface_address_t *	dst,
		const u8 *	mac
	)

static

Definition at line 272 of file interface.c.

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◆ ethernet_ip4_mcast_dst_addr()

static const u8* ethernet_ip4_mcast_dst_addr ( void )

static

Definition at line 59 of file interface.c.

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◆ ethernet_ip6_mcast_dst_addr()

static const u8* ethernet_ip6_mcast_dst_addr ( void )

static

Definition at line 69 of file interface.c.

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◆ ethernet_mac_change()

static clib_error_t* ethernet_mac_change	(	vnet_hw_interface_t *	hi,
		const u8 *	old_address,
		const u8 *	mac_address
	)

static

Definition at line 293 of file interface.c.

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◆ ethernet_register_interface()

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

Definition at line 348 of file interface.c.

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◆ ethernet_set_flags()

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

Definition at line 441 of file interface.c.

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◆ ethernet_set_mac()

static void ethernet_set_mac	(	vnet_hw_interface_t *	hi,
		ethernet_interface_t *	ei,
		const u8 *	mac_address
	)

static

Definition at line 284 of file interface.c.

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◆ ethernet_update_adjacency()

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

Definition at line 198 of file interface.c.

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◆ format_simulated_ethernet_name()

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

static

Definition at line 722 of file interface.c.

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◆ loopback_instance_alloc()

static u32 loopback_instance_alloc	(	u8	is_specified,
		u32	want
	)

static

Definition at line 764 of file interface.c.

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◆ loopback_instance_free()

static int loopback_instance_free ( u32 instance )

static

Definition at line 811 of file interface.c.

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◆ simulated_ethernet_admin_up_down()

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

static

Definition at line 729 of file interface.c.

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◆ simulated_ethernet_interface_tx()

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 489 of file interface.c.

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◆ simulated_ethernet_mac_change()

static clib_error_t* simulated_ethernet_mac_change	(	vnet_hw_interface_t *	hi,
		const u8 *	old_address,
		const u8 *	mac_address
	)

static

Definition at line 739 of file interface.c.

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◆ unformat_ethernet_interface()

uword unformat_ethernet_interface	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 327 of file interface.c.

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◆ vnet_create_loopback_interface()

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

Definition at line 831 of file interface.c.

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◆ vnet_create_sub_interface()

int vnet_create_sub_interface	(	u32	sw_if_index,
		u32	id,
		u32	flags,
		u16	inner_vlan_id,
		u16	outer_vlan_id,
		u32 *	sub_sw_if_index
	)

Definition at line 1053 of file interface.c.

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◆ vnet_delete_loopback_interface()

int vnet_delete_loopback_interface ( u32 sw_if_index )

Definition at line 1033 of file interface.c.

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◆ vnet_delete_sub_interface()

int vnet_delete_sub_interface ( u32 sw_if_index )

Definition at line 1095 of file interface.c.

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◆ VNET_DEVICE_CLASS()

VNET_DEVICE_CLASS ( ethernet_simulated_device_class )

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◆ VNET_HW_INTERFACE_CLASS()

VNET_HW_INTERFACE_CLASS ( ethernet_hw_interface_class )

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Variable Documentation

◆ create_loopback_interface_command

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 974 of file interface.c.

◆ create_simulated_ethernet_interface_command

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 955 of file interface.c.

◆ delete_loopback_interface_command

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 1209 of file interface.c.

◆ delete_simulated_ethernet_interface_command

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 1191 of file interface.c.

◆ delete_sub_interface_command

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 1224 of file interface.c.

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ LOOPBACK_MAX_INSTANCE

Function Documentation

◆ create_simulated_ethernet_interfaces()

◆ delete_simulated_ethernet_interfaces()

◆ delete_sub_interface()

◆ ethernet_build_rewrite()

◆ ethernet_config()

◆ ethernet_delete_interface()

◆ ethernet_get_interface()

◆ ethernet_interface_add_del_address()

◆ ethernet_interface_address_copy()

◆ ethernet_ip4_mcast_dst_addr()

◆ ethernet_ip6_mcast_dst_addr()

◆ ethernet_mac_change()

◆ ethernet_register_interface()

◆ ethernet_set_flags()

◆ ethernet_set_mac()

◆ ethernet_update_adjacency()

◆ format_simulated_ethernet_name()

◆ loopback_instance_alloc()

◆ loopback_instance_free()

◆ simulated_ethernet_admin_up_down()

◆ simulated_ethernet_interface_tx()

◆ simulated_ethernet_mac_change()

◆ unformat_ethernet_interface()

◆ vnet_create_loopback_interface()

◆ vnet_create_sub_interface()

◆ vnet_delete_loopback_interface()

◆ vnet_delete_sub_interface()

◆ VNET_DEVICE_CLASS()

◆ VNET_HW_INTERFACE_CLASS()

Variable Documentation

◆ create_loopback_interface_command

◆ create_simulated_ethernet_interface_command

◆ delete_loopback_interface_command

◆ delete_simulated_ethernet_interface_command

◆ delete_sub_interface_command