l2_fib.c File Reference

Ethernet MAC Address FIB Table Management. More...

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Data Structures
struct	l2fib_main_t

Functions
u8 *	format_vnet_sw_if_index_name_with_NA (u8 *s, va_list *args)
	Format sw_if_index. More...
void	l2fib_table_dump (u32 bd_index, l2fib_entry_key_t **l2fe_key, l2fib_entry_result_t **l2fe_res)
static clib_error_t *	show_l2fib (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Display the contents of the l2fib. More...
void	l2fib_clear_table (uint keep_static)
static clib_error_t *	clear_l2fib (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Clear all entries in L2FIB. More...
void	l2fib_add_entry (u64 mac, u32 bd_index, u32 sw_if_index, u32 static_mac, u32 filter_mac, u32 bvi_mac)
	Add an entry to the l2fib. More...
static clib_error_t *	l2fib_add (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Add an entry to the L2FIB. More...
static clib_error_t *	l2fib_test_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u32	l2fib_del_entry (u64 mac, u32 bd_index)
	Delete an entry from the l2fib. More...
static clib_error_t *	l2fib_del (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Delete an entry from the L2FIB. More...
void	l2fib_start_ager_scan (vlib_main_t *vm)
	Kick off ager to scan MACs to age/delete MAC entries. More...
void	l2fib_flush_int_mac (vlib_main_t *vm, u32 sw_if_index)
	Flush all learned MACs from an interface. More...
void	l2fib_flush_bd_mac (vlib_main_t *vm, u32 bd_index)
	Flush all learned MACs in a bridge domain. More...
static clib_error_t *	l2fib_flush_mac_int (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Flush MACs, except static ones, associated with an interface The CLI format is: l2fib flush-mac interface <if-name> More...
static clib_error_t *	l2fib_flush_mac_bd (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
	Flush bridge-domain MACs except static ones. More...
	BVT (clib_bihash)
static uword	l2fib_mac_age_scanner_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)
clib_error_t *	l2fib_init (vlib_main_t *vm)

Variables
l2fib_main_t	l2fib_main
static vlib_cli_command_t	show_l2fib_cli
	(constructor) VLIB_CLI_COMMAND (show_l2fib_cli) More...
static vlib_cli_command_t	clear_l2fib_cli
	(constructor) VLIB_CLI_COMMAND (clear_l2fib_cli) More...
static vlib_cli_command_t	l2fib_add_cli
	(constructor) VLIB_CLI_COMMAND (l2fib_add_cli) More...
static vlib_cli_command_t	l2fib_test_command
	(constructor) VLIB_CLI_COMMAND (l2fib_test_command) More...
static vlib_cli_command_t	l2fib_del_cli
	(constructor) VLIB_CLI_COMMAND (l2fib_del_cli) More...
static vlib_cli_command_t	l2fib_flush_mac_int_cli
	(constructor) VLIB_CLI_COMMAND (l2fib_flush_mac_int_cli) More...
static vlib_cli_command_t	l2fib_flush_mac_bd_cli
	(constructor) VLIB_CLI_COMMAND (l2fib_flush_mac_bd_cli) More...
vlib_node_registration_t	l2fib_mac_age_scanner_process_node
	(constructor) VLIB_REGISTER_NODE (l2fib_mac_age_scanner_process_node) More...

Detailed Description

Ethernet MAC Address FIB Table Management.

The MAC Address forwarding table for bridge-domains is called the l2fib. Entries are added automatically as part of mac learning, but MAC Addresses entries can also be added manually.

Definition in file l2_fib.c.

Function Documentation

BVT

(

clib_bihash

)

Definition at line 852 of file l2_fib.c.

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static clib_error_t* clear_l2fib ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Clear all entries in L2FIB.

: Later we may want a way to remove only the non-static entries

Definition at line 283 of file l2_fib.c.

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

Format sw_if_index.

If the value is ~0, use the text "N/A"

Definition at line 60 of file l2_fib.c.

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static clib_error_t* l2fib_add ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Add an entry to the L2FIB.

The CLI format is: l2fib add <mac> <bd> <intf> [static] [bvi] l2fib add <mac> <bd> filter Note that filter and bvi entries are always static

Definition at line 364 of file l2_fib.c.

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void l2fib_add_entry	(	u64	mac,
		u32	bd_index,
		u32	sw_if_index,
		u32	static_mac,
		u32	filter_mac,
		u32	bvi_mac
	)

Add an entry to the l2fib.

If the entry already exists then overwrite it

Definition at line 315 of file l2_fib.c.

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void l2fib_clear_table

(

uint

keep_static

)

Definition at line 260 of file l2_fib.c.

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static clib_error_t* l2fib_del ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Delete an entry from the L2FIB.

The CLI format is: l2fib del <mac> <bd-id>

Definition at line 657 of file l2_fib.c.

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u32 l2fib_del_entry	(	u64	mac,
		u32	bd_index
	)

Delete an entry from the l2fib.

Return 0 if the entry was deleted, or 1 if it was not found

Definition at line 622 of file l2_fib.c.

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void l2fib_flush_bd_mac	(	vlib_main_t *	vm,
		u32	bd_index
	)

Flush all learned MACs in a bridge domain.

Definition at line 751 of file l2_fib.c.

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void l2fib_flush_int_mac	(	vlib_main_t *	vm,
		u32	sw_if_index
	)

Flush all learned MACs from an interface.

Definition at line 739 of file l2_fib.c.

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static clib_error_t* l2fib_flush_mac_bd ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Flush bridge-domain MACs except static ones.

The CLI format is: l2fib flush-mac bridge-domain <bd-id>

Definition at line 808 of file l2_fib.c.

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static clib_error_t* l2fib_flush_mac_int ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Flush MACs, except static ones, associated with an interface The CLI format is: l2fib flush-mac interface <if-name>

Definition at line 766 of file l2_fib.c.

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clib_error_t* l2fib_init

(

vlib_main_t *

vm

)

Definition at line 985 of file l2_fib.c.

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static uword l2fib_mac_age_scanner_process ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, vlib_frame_t *  f  )

static

Definition at line 859 of file l2_fib.c.

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void l2fib_start_ager_scan

(

vlib_main_t *

vm

)

Kick off ager to scan MACs to age/delete MAC entries.

Definition at line 720 of file l2_fib.c.

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void l2fib_table_dump	(	u32	bd_index,
		l2fib_entry_key_t **	l2fe_key,
		l2fib_entry_result_t **	l2fe_res
	)

Definition at line 73 of file l2_fib.c.

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static clib_error_t* l2fib_test_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 472 of file l2_fib.c.

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static clib_error_t* show_l2fib ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Display the contents of the l2fib.

Definition at line 113 of file l2_fib.c.

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Variable Documentation

vlib_cli_command_t clear_l2fib_cli

static

Initial value:

= {
  .path = "clear l2fib",
  .short_help = "clear l2fib",
  .function = clear_l2fib,
}

(constructor) VLIB_CLI_COMMAND (clear_l2fib_cli)

Definition at line 302 of file l2_fib.c.

vlib_cli_command_t l2fib_add_cli

static

Initial value:

= {
  .path = "l2fib add",
  .short_help = "l2fib add <mac> <bridge-domain-id> filter | <intf> [static | bvi]",
  .function = l2fib_add,
}

(constructor) VLIB_CLI_COMMAND (l2fib_add_cli)

Definition at line 463 of file l2_fib.c.

vlib_cli_command_t l2fib_del_cli

static

Initial value:

= {
  .path = "l2fib del",
  .short_help = "l2fib del <mac> <bridge-domain-id>",
  .function = l2fib_del,
}

(constructor) VLIB_CLI_COMMAND (l2fib_del_cli)

Definition at line 709 of file l2_fib.c.

vlib_cli_command_t l2fib_flush_mac_bd_cli

static

Initial value:

= {
  .path = "l2fib flush-mac bridge-domain",
  .short_help = "l2fib flush-mac bridge-domain <bd-id>",
  .function = l2fib_flush_mac_bd,
}

(constructor) VLIB_CLI_COMMAND (l2fib_flush_mac_bd_cli)

Definition at line 844 of file l2_fib.c.

vlib_cli_command_t l2fib_flush_mac_int_cli

static

Initial value:

= {
  .path = "l2fib flush-mac interface",
  .short_help = "l2fib flush-mac interface <if-name>",
  .function = l2fib_flush_mac_int,
}

(constructor) VLIB_CLI_COMMAND (l2fib_flush_mac_int_cli)

Definition at line 795 of file l2_fib.c.

vlib_node_registration_t l2fib_mac_age_scanner_process_node

Initial value:

= {
    .function = l2fib_mac_age_scanner_process,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name = "l2fib-mac-age-scanner-process",
}

(constructor) VLIB_REGISTER_NODE (l2fib_mac_age_scanner_process_node)

Definition at line 977 of file l2_fib.c.

l2fib_main_t l2fib_main

Definition at line 55 of file l2_fib.c.

vlib_cli_command_t l2fib_test_command

static

Initial value:

= {
  .path = "test l2fib",
  .short_help = "test l2fib [add|del|check] mac <base-addr> count <nn>",
  .function = l2fib_test_command_fn,
}

(constructor) VLIB_CLI_COMMAND (l2fib_test_command)

Definition at line 609 of file l2_fib.c.

vlib_cli_command_t show_l2fib_cli

static

Initial value:

= {
  .path = "show l2fib",
  .short_help = "show l2fib [verbose | bd_id <nn> | bd_index <nn> | raw]",
  .function = show_l2fib,
}

(constructor) VLIB_CLI_COMMAND (show_l2fib_cli)

Definition at line 250 of file l2_fib.c.