l2_rw.c File Reference

Layer 2 Rewrite. More...

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Data Structures
struct	l2_rw_trace_t

Macros
#define	foreach_l2_rw_error   _(UNKNOWN, "Unknown error")

Enumerations
enum	{ L2_RW_NEXT_DROP, L2_RW_N_NEXT }
enum	l2_rw_error_t { L2_RW_N_ERROR }

Functions
static u8 *	format_l2_rw_entry (u8 *s, va_list *args)
static u8 *	format_l2_rw_config (u8 *s, va_list *args)
static u8 *	format_l2_rw_trace (u8 *s, va_list *args)
static l2_rw_config_t *	l2_rw_get_config (u32 sw_if_index)
static_always_inline void	l2_rw_rewrite (l2_rw_entry_t *rwe, u8 *h)
static uword	l2_rw_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
int	l2_rw_mod_entry (u32 *index, u8 *mask, u8 *value, u32 len, u32 skip, u8 is_del)
static clib_error_t *	l2_rw_entry_cli_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
int	l2_rw_interface_set_table (u32 sw_if_index, u32 table_index, u32 miss_index)
static clib_error_t *	l2_rw_interface_cli_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	l2_rw_show_interfaces_cli_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	l2_rw_show_entries_cli_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
int	l2_rw_enable_disable (u32 bridge_domain, u8 disable)
static clib_error_t *	l2_rw_set_cli_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	l2_rw_init (vlib_main_t *vm)

Variables
l2_rw_main_t	l2_rw_main
vlib_node_registration_t	l2_rw_node
	(constructor) VLIB_REGISTER_NODE (l2_rw_node) More...
static vlib_cli_command_t	l2_rw_entry_cli
	(constructor) VLIB_CLI_COMMAND (l2_rw_entry_cli) More...
static vlib_cli_command_t	l2_rw_interface_cli
	(constructor) VLIB_CLI_COMMAND (l2_rw_interface_cli) More...
static vlib_cli_command_t	l2_rw_show_interfaces_cli
	(constructor) VLIB_CLI_COMMAND (l2_rw_show_interfaces_cli) More...
static vlib_cli_command_t	l2_rw_show_entries_cli
	(constructor) VLIB_CLI_COMMAND (l2_rw_show_entries_cli) More...
static vlib_cli_command_t	l2_rw_set_cli
	(constructor) VLIB_CLI_COMMAND (l2_rw_set_cli) More...
static char *	l2_rw_error_strings []

Detailed Description

Layer 2 Rewrite.

Layer 2-Rewrite node uses classify tables to match packets. Then, using the provisioned mask and value, modfies the packet header.

Definition in file l2_rw.c.

Macro Definition Documentation

#define foreach_l2_rw_error   _(UNKNOWN, "Unknown error")

Definition at line 680 of file l2_rw.c.

Enumeration Type Documentation

anonymous enum

Enumerator
L2_RW_NEXT_DROP
L2_RW_N_NEXT

Definition at line 674 of file l2_rw.c.

enum l2_rw_error_t

Enumerator
L2_RW_N_ERROR

Definition at line 683 of file l2_rw.c.

Function Documentation

static u8* format_l2_rw_config ( u8 *  s, va_list *  args  )

static

Definition at line 57 of file l2_rw.c.

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static u8* format_l2_rw_entry ( u8 *  s, va_list *  args  )

static

Definition at line 41 of file l2_rw.c.

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static u8* format_l2_rw_trace ( u8 *  s, va_list *  args  )

static

Definition at line 66 of file l2_rw.c.

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int l2_rw_enable_disable	(	u32	bridge_domain,
		u8	disable
	)

Definition at line 608 of file l2_rw.c.

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static clib_error_t* l2_rw_entry_cli_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 410 of file l2_rw.c.

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static l2_rw_config_t* l2_rw_get_config ( u32  sw_if_index )

inlinestatic

Definition at line 77 of file l2_rw.c.

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static clib_error_t* l2_rw_init ( vlib_main_t *  vm )

static

Definition at line 658 of file l2_rw.c.

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static clib_error_t* l2_rw_interface_cli_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 485 of file l2_rw.c.

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int l2_rw_interface_set_table	(	u32	sw_if_index,
		u32	table_index,
		u32	miss_index
	)

Definition at line 467 of file l2_rw.c.

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int l2_rw_mod_entry	(	u32 *	index,
		u8 *	mask,
		u8 *	value,
		u32	len,
		u32	skip,
		u8	is_del
	)

Definition at line 361 of file l2_rw.c.

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static uword l2_rw_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 160 of file l2_rw.c.

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static_always_inline void l2_rw_rewrite	(	l2_rw_entry_t *	rwe,
		u8 *	h
	)

Definition at line 92 of file l2_rw.c.

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static clib_error_t* l2_rw_set_cli_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 616 of file l2_rw.c.

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static clib_error_t* l2_rw_show_entries_cli_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 574 of file l2_rw.c.

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static clib_error_t* l2_rw_show_interfaces_cli_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 539 of file l2_rw.c.

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Variable Documentation

vlib_cli_command_t l2_rw_entry_cli

static

Initial value:

= {
  .path = "l2 rewrite entry",
  .short_help =
  "l2 rewrite entry [index <index>] [mask <hex-mask>] [value <hex-value>] [skip <n_bytes>] [del]",
  .function = l2_rw_entry_cli_fn,
}

(constructor) VLIB_CLI_COMMAND (l2_rw_entry_cli)

Definition at line 458 of file l2_rw.c.

char* l2_rw_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_l2_rw_error

}

Definition at line 691 of file l2_rw.c.

vlib_cli_command_t l2_rw_interface_cli

static

Initial value:

= {
  .path = "set interface l2 rewrite",
  .short_help =
  "set interface l2 rewrite <interface> [table <table index>] [miss-index <entry-index>]",
  .function = l2_rw_interface_cli_fn,
}

(constructor) VLIB_CLI_COMMAND (l2_rw_interface_cli)

Definition at line 530 of file l2_rw.c.

l2_rw_main_t l2_rw_main

Definition at line 29 of file l2_rw.c.

vlib_node_registration_t l2_rw_node

Initial value:

= {
  .function = l2_rw_node_fn,
  .name = "l2-rw",
  .vector_size = sizeof (u32),
  .format_trace = format_l2_rw_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = ARRAY_LEN(l2_rw_error_strings),
  .error_strings = l2_rw_error_strings,
  .runtime_data_bytes = 0,
  .n_next_nodes = L2_RW_N_NEXT,
  .next_nodes = { [L2_RW_NEXT_DROP]  = "error-drop"},
}

(constructor) VLIB_REGISTER_NODE (l2_rw_node)

Definition at line 31 of file l2_rw.c.

vlib_cli_command_t l2_rw_set_cli

static

Initial value:

= {
  .path = "set bridge-domain rewrite",
  .short_help =
  "set bridge-domain rewrite <bridge-domain> [disable]",
  .function = l2_rw_set_cli_fn,
}

(constructor) VLIB_CLI_COMMAND (l2_rw_set_cli)

Definition at line 649 of file l2_rw.c.

vlib_cli_command_t l2_rw_show_entries_cli

static

Initial value:

= {
  .path = "show l2 rewrite entries",
  .short_help =
  "show l2 rewrite entries",
  .function = l2_rw_show_entries_cli_fn,
}

(constructor) VLIB_CLI_COMMAND (l2_rw_show_entries_cli)

Definition at line 599 of file l2_rw.c.

vlib_cli_command_t l2_rw_show_interfaces_cli

static

Initial value:

= {
  .path = "show l2 rewrite interfaces",
  .short_help =
  "show l2 rewrite interfaces",
  .function = l2_rw_show_interfaces_cli_fn,
}

(constructor) VLIB_CLI_COMMAND (l2_rw_show_interfaces_cli)

Definition at line 565 of file l2_rw.c.