l2_input.c File Reference

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Data Structures
struct	l2input_trace_t

Macros
#define	foreach_l2input_error
#define	get_u32(addr)   ( *((u32 *)(addr)) )
#define	get_u16(addr)   ( *((u16 *)(addr)) )
#define	STATS_IF_LAYER2_UCAST_INPUT_CNT   0
#define	STATS_IF_LAYER2_MCAST_INPUT_CNT   1
#define	STATS_IF_LAYER2_BCAST_INPUT_CNT   2
#define	foreach_l2_init_function

Enumerations
enum	l2input_error_t { L2INPUT_N_ERROR }
enum	l2input_next_t { L2INPUT_NEXT_LEARN, L2INPUT_NEXT_FWD, L2INPUT_NEXT_DROP, L2INPUT_N_NEXT }

Functions
char **	l2input_get_feat_names (void)
static u8 *	format_l2input_trace (u8 *s, va_list *args)
static_always_inline void	classify_and_dispatch (vlib_main_t *vm, vlib_node_runtime_t *node, u32 cpu_index, l2input_main_t *msm, vlib_buffer_t *b0, u32 *next0)
static uword	l2input_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
clib_error_t *	l2input_init (vlib_main_t *vm)
l2_input_config_t *	l2input_intf_config (u32 sw_if_index)
u32	l2input_intf_bitmap_enable (u32 sw_if_index, u32 feature_bitmap, u32 enable)
u32	l2input_set_bridge_features (u32 bd_index, u32 feat_mask, u32 feat_value)
u32	set_int_l2_mode (vlib_main_t *vm, vnet_main_t *vnet_main, u32 mode, u32 sw_if_index, u32 bd_index, u32 bvi, u32 shg, u32 xc_sw_if_index)
static clib_error_t *	int_l2_bridge (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	int_l2_xc (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	int_l3 (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	show_int_mode (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
clib_error_t *	l2_init (vlib_main_t *vm)

Variables
static char *	l2input_feat_names []
l2input_main_t	l2input_main
static char *	l2input_error_strings []
vlib_node_registration_t	l2input_node
	(constructor) VLIB_REGISTER_NODE (l2input_node) More...
vlib_cli_command_t	int_l2_bridge_cli
	(constructor) VLIB_CLI_COMMAND (int_l2_bridge_cli) More...
vlib_cli_command_t	int_l2_xc_cli
	(constructor) VLIB_CLI_COMMAND (int_l2_xc_cli) More...
vlib_cli_command_t	int_l3_cli
	(constructor) VLIB_CLI_COMMAND (int_l3_cli) More...
vlib_cli_command_t	show_l2_mode
	(constructor) VLIB_CLI_COMMAND (show_l2_mode) More...

Macro Definition Documentation

#define foreach_l2_init_function

Value:

_(feat_bitmap_drop_init)                        \
_(l2fib_init)                                   \
_(l2_classify_init)                             \
_(l2bd_init)                                    \
_(l2fwd_init)                                   \
_(l2_inacl_init)                                \
_(l2input_init)                                 \
_(l2_vtr_init)                                  \
_(l2_invtr_init)                                \
_(l2_efp_filter_init)                           \
_(l2learn_init)                                 \
_(l2flood_init)                                 \
_(l2_outacl_init)                               \
_(l2output_init)                                \
_(l2_patch_init)                                \
_(l2_xcrw_init)

Definition at line 931 of file l2_input.c.

#define foreach_l2input_error

Value:

_(L2INPUT,     "L2 input packets")              \
_(DROP,        "L2 input drops")

Definition at line 74 of file l2_input.c.

#define get_u16

(

addr

)

( *((u16 *)(addr)) )

#define get_u32

(

addr

)

( *((u32 *)(addr)) )

#define STATS_IF_LAYER2_BCAST_INPUT_CNT   2

#define STATS_IF_LAYER2_MCAST_INPUT_CNT   1

#define STATS_IF_LAYER2_UCAST_INPUT_CNT   0

Enumeration Type Documentation

enum l2input_error_t

Enumerator
L2INPUT_N_ERROR

Definition at line 78 of file l2_input.c.

enum l2input_next_t

Enumerator
L2INPUT_NEXT_LEARN
L2INPUT_NEXT_FWD
L2INPUT_NEXT_DROP
L2INPUT_N_NEXT

Definition at line 91 of file l2_input.c.

Function Documentation

static_always_inline void classify_and_dispatch	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		u32	cpu_index,
		l2input_main_t *	msm,
		vlib_buffer_t *	b0,
		u32 *	next0
	)

Definition at line 100 of file l2_input.c.

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static u8* format_l2input_trace ( u8 *  s, va_list *  args  )

static

Definition at line 59 of file l2_input.c.

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static clib_error_t* int_l2_bridge ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 709 of file l2_input.c.

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static clib_error_t* int_l2_xc ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 772 of file l2_input.c.

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static clib_error_t* int_l3 ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 816 of file l2_input.c.

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clib_error_t* l2_init

(

vlib_main_t *

vm

)

Definition at line 949 of file l2_input.c.

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char** l2input_get_feat_names

(

void

)

Definition at line 45 of file l2_input.c.

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clib_error_t* l2input_init

(

vlib_main_t *

vm

)

Definition at line 436 of file l2_input.c.

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u32 l2input_intf_bitmap_enable	(	u32	sw_if_index,
		u32	feature_bitmap,
		u32	enable
	)

Definition at line 473 of file l2_input.c.

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l2_input_config_t* l2input_intf_config

(

u32

sw_if_index

)

Definition at line 464 of file l2_input.c.

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static uword l2input_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 246 of file l2_input.c.

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u32 l2input_set_bridge_features	(	u32	bd_index,
		u32	feat_mask,
		u32	feat_value
	)

Definition at line 492 of file l2_input.c.

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u32 set_int_l2_mode	(	vlib_main_t *	vm,
		vnet_main_t *	vnet_main,
		u32	mode,
		u32	sw_if_index,
		u32	bd_index,
		u32	bvi,
		u32	shg,
		u32	xc_sw_if_index
	)

Definition at line 509 of file l2_input.c.

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

static

Definition at line 851 of file l2_input.c.

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Variable Documentation

vlib_cli_command_t int_l2_bridge_cli

Initial value:

= {
  .path = "set interface l2 bridge",
  .short_help = "set interface to L2 bridging mode in <bridge-domain ID> [bvi] [shg]",
  .function = int_l2_bridge,
}

(constructor) VLIB_CLI_COMMAND (int_l2_bridge_cli)

Definition at line 762 of file l2_input.c.

vlib_cli_command_t int_l2_xc_cli

Initial value:

= {
  .path = "set interface l2 xconnect",
  .short_help = "set interface to L2 cross-connect mode with <peer interface>",
  .function = int_l2_xc,
}

(constructor) VLIB_CLI_COMMAND (int_l2_xc_cli)

Definition at line 806 of file l2_input.c.

vlib_cli_command_t int_l3_cli

Initial value:

= {
  .path = "set interface l3",
  .short_help = "set interface to L3 mode",
  .function = int_l3,
}

(constructor) VLIB_CLI_COMMAND (int_l3_cli)

Definition at line 842 of file l2_input.c.

char* l2input_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_l2input_error

}

Definition at line 85 of file l2_input.c.

char* l2input_feat_names[]

static

Initial value:

= {
#define _(sym,name) 
  foreach_l2input_feat

}

Definition at line 39 of file l2_input.c.

l2input_main_t l2input_main

Definition at line 72 of file l2_input.c.

vlib_node_registration_t l2input_node

Initial value:

= {
  .function = l2input_node_fn,
  .name = "l2-input",
  .vector_size = sizeof (u32),
  .format_trace = format_l2input_trace,
  .format_buffer = format_ethernet_header_with_length,
  .type = VLIB_NODE_TYPE_INTERNAL,
  
  .n_errors = ARRAY_LEN(l2input_error_strings),
  .error_strings = l2input_error_strings,

  .n_next_nodes = L2INPUT_N_NEXT,

  
  .next_nodes = {
       [L2INPUT_NEXT_LEARN] = "l2-learn",
       [L2INPUT_NEXT_FWD]   = "l2-fwd",
       [L2INPUT_NEXT_DROP]  = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (l2input_node)

Definition at line 415 of file l2_input.c.

vlib_cli_command_t show_l2_mode

Initial value:

= {
  .path = "show mode",
  .short_help = "show mode [<if-name1> <if-name2> ...]",
  .function = show_int_mode,
}

(constructor) VLIB_CLI_COMMAND (show_l2_mode)

Definition at line 925 of file l2_input.c.