interface.c File Reference

Loopback Interfaces. More...

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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.

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

)

VNET_HW_INTERFACE_CLASS()

VNET_HW_INTERFACE_CLASS

(

ethernet_hw_interface_class

)

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.