l2_input.h File Reference

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Data Structures
struct	l2_input_config_t
struct	l2input_main_t

Macros
#define	L2INPUT_BVI   ((u32) (~0-1))
#define	foreach_l2input_feat
#define	MODE_L3   0
#define	MODE_L2_BRIDGE   1
#define	MODE_L2_XC   2
#define	MODE_L2_CLASSIFY   3
#define	MODE_ERROR_ETH   1
#define	MODE_ERROR_BVI_DEF   2

Enumerations
enum	l2input_feat_t { L2INPUT_N_FEAT }
enum	l2input_feat_masks_t { L2INPUT_VALID_MASK }

Functions
static_always_inline l2_bridge_domain_t *	l2input_bd_config_from_index (l2input_main_t *l2im, u32 bd_index)
static_always_inline l2_bridge_domain_t *	l2input_bd_config (u32 bd_index)
	STATIC_ASSERT (L2INPUT_N_FEAT<=32,"too many l2 input features")
	STATIC_ASSERT ((u64) L2INPUT_VALID_MASK==(1ull<< L2INPUT_N_FEAT)-1,"")
char **	l2input_get_feat_names (void)
	Return an array of strings containing graph node names of each feature. More...
u8 *	format_l2_input_features (u8 *s, va_list *args)
static_always_inline u8	bd_feature_flood (l2_bridge_domain_t *bd_config)
static_always_inline u8	bd_feature_uu_flood (l2_bridge_domain_t *bd_config)
static_always_inline u8	bd_feature_forward (l2_bridge_domain_t *bd_config)
static_always_inline u8	bd_feature_learn (l2_bridge_domain_t *bd_config)
static_always_inline u8	bd_feature_arp_term (l2_bridge_domain_t *bd_config)
l2_input_config_t *	l2input_intf_config (u32 sw_if_index)
	Masks for eliminating features that do not apply to a packet. More...
u32	l2input_intf_bitmap_enable (u32 sw_if_index, u32 feature_bitmap, u32 enable)
	Enable (or disable) the feature in the bitmap for the given interface. More...
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)
	Set the subinterface to run in l2 or l3 mode. More...
static void	vnet_update_l2_len (vlib_buffer_t *b)
static u32	vnet_l2_compute_flow_hash (vlib_buffer_t *b)

Variables
l2input_main_t	l2input_main
vlib_node_registration_t	l2input_node
	(constructor) VLIB_REGISTER_NODE (l2input_node) More...

Macro Definition Documentation

#define foreach_l2input_feat

Value:

_(DROP,          "feature-bitmap-drop")        \
 _(XCONNECT,      "l2-output")                  \
 _(FLOOD,         "l2-flood")                   \
 _(ARP_TERM,      "arp-term-l2bd")              \
 _(UU_FLOOD,      "l2-flood")                   \
 _(FWD,           "l2-fwd")                     \
 _(RW,            "l2-rw")                      \
 _(LEARN,         "l2-learn")                   \
 _(VTR,           "l2-input-vtr")               \
 _(VPATH,         "vpath-input-l2")             \
 _(ACL,           "l2-input-acl")               \
 _(POLICER_CLAS,  "l2-policer-classify")        \
 _(INPUT_CLASSIFY, "l2-input-classify")         \
 _(SPAN,          "span-l2-input")

Definition at line 106 of file l2_input.h.

#define L2INPUT_BVI   ((u32) (~0-1))

Definition at line 101 of file l2_input.h.

#define MODE_ERROR_BVI_DEF   2

Definition at line 207 of file l2_input.h.

#define MODE_ERROR_ETH   1

Definition at line 206 of file l2_input.h.

#define MODE_L2_BRIDGE   1

Definition at line 202 of file l2_input.h.

#define MODE_L2_CLASSIFY   3

Definition at line 204 of file l2_input.h.

#define MODE_L2_XC   2

Definition at line 203 of file l2_input.h.

#define MODE_L3   0

Definition at line 201 of file l2_input.h.

Enumeration Type Documentation

enum l2input_feat_masks_t

Enumerator
L2INPUT_VALID_MASK

Definition at line 134 of file l2_input.h.

enum l2input_feat_t

Enumerator
L2INPUT_N_FEAT

Definition at line 123 of file l2_input.h.

Function Documentation

static_always_inline u8 bd_feature_arp_term

(

l2_bridge_domain_t *

bd_config

)

Definition at line 182 of file l2_input.h.

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static_always_inline u8 bd_feature_flood

(

l2_bridge_domain_t *

bd_config

)

Definition at line 155 of file l2_input.h.

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static_always_inline u8 bd_feature_forward

(

l2_bridge_domain_t *

bd_config

)

Definition at line 169 of file l2_input.h.

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static_always_inline u8 bd_feature_learn

(

l2_bridge_domain_t *

bd_config

)

Definition at line 175 of file l2_input.h.

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static_always_inline u8 bd_feature_uu_flood

(

l2_bridge_domain_t *

bd_config

)

Definition at line 162 of file l2_input.h.

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u8* format_l2_input_features	(	u8 *	s,
		va_list *	args
	)

Definition at line 66 of file l2_input.c.

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static_always_inline l2_bridge_domain_t* l2input_bd_config

(

u32

bd_index

)

Definition at line 90 of file l2_input.h.

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static_always_inline l2_bridge_domain_t* l2input_bd_config_from_index	(	l2input_main_t *	l2im,
		u32	bd_index
	)

Definition at line 81 of file l2_input.h.

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char** l2input_get_feat_names

(

void

)

Return an array of strings containing graph node names of each feature.

Definition at line 60 of file l2_input.c.

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

Enable (or disable) the feature in the bitmap for the given interface.

Definition at line 534 of file l2_input.c.

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l2_input_config_t* l2input_intf_config

(

u32

sw_if_index

)

Masks for eliminating features that do not apply to a packet.

Get a pointer to the config for the given interface

Masks for eliminating features that do not apply to a packet.

Definition at line 524 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 547 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
	)

Set the subinterface to run in l2 or l3 mode.

For L3 mode, just the sw_if_index is specified. For bridged mode, the bd id and bvi flag are also specified. For xconnect mode, the peer sw_if_index is also specified. Return 0 if ok, or non-0 if there was an error.

Definition at line 565 of file l2_input.c.

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STATIC_ASSERT	(	L2INPUT_N_FEAT<=	32,
		"too many l2 input features"
	)

STATIC_ASSERT	(	(u64)	L2INPUT_VALID_MASK = =(1ull<< L2INPUT_N_FEAT)-1,
		""
	)

static u32 vnet_l2_compute_flow_hash ( vlib_buffer_t *  b )

inlinestatic

Definition at line 256 of file l2_input.h.

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static void vnet_update_l2_len ( vlib_buffer_t *  b )

inlinestatic

Definition at line 216 of file l2_input.h.

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Variable Documentation

l2input_main_t l2input_main

Definition at line 113 of file l2_input.c.

vlib_node_registration_t l2input_node

(constructor) VLIB_REGISTER_NODE (l2input_node)

Definition at line 472 of file l2_input.c.