mpls_tunnel.h File Reference

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Data Structures
struct	mpls_tunnel_t_
	A uni-directional MPLS tunnel. More...

Macros
#define	MPLS_TUNNEL_ATTRIBUTES
#define	FOR_EACH_MPLS_TUNNEL_ATTRIBUTE(_item)

Typedefs
typedef enum mpls_tunnel_attribute_t_	mpls_tunnel_attribute_t
typedef enum mpls_tunnel_flag_t_	mpls_tunnel_flags_t
typedef struct mpls_tunnel_t_	mpls_tunnel_t
	A uni-directional MPLS tunnel. More...
typedef void(*	mpls_tunnel_walk_cb_t) (u32 index, void *ctx)
	Callback function invoked while walking MPLS tunnels. More...

Enumerations
enum	mpls_tunnel_attribute_t_ { MPLS_TUNNEL_ATTRIBUTE_FIRST = 0, MPLS_TUNNEL_ATTRIBUTE_L2 = MPLS_TUNNEL_ATTRIBUTE_FIRST, MPLS_TUNNEL_ATTRIBUTE_MCAST, MPLS_TUNNEL_ATTRIBUTE_LAST = MPLS_TUNNEL_ATTRIBUTE_MCAST }
enum	mpls_tunnel_flag_t_ { MPLS_TUNNEL_FLAG_NONE = 0, MPLS_TUNNEL_FLAG_L2 = (1 << MPLS_TUNNEL_ATTRIBUTE_L2), MPLS_TUNNEL_FLAG_MCAST = (1 << MPLS_TUNNEL_ATTRIBUTE_MCAST) }

Functions
u32	vnet_mpls_tunnel_create (u8 l2_only, u8 is_multicast)
	Create a new MPLS tunnel. More...
void	vnet_mpls_tunnel_path_add (u32 sw_if_index, fib_route_path_t *rpath)
	Add a path to an MPLS tunnel. More...
int	vnet_mpls_tunnel_path_remove (u32 sw_if_index, fib_route_path_t *rpath)
	remove a path from a tunnel. More...
void	vnet_mpls_tunnel_del (u32 sw_if_index)
	Delete an MPLS tunnel. More...
const mpls_tunnel_t *	mpls_tunnel_get (u32 index)
void	mpls_tunnel_walk (mpls_tunnel_walk_cb_t cb, void *ctx)
	Walk all the MPLS tunnels. More...

Macro Definition Documentation

#define FOR_EACH_MPLS_TUNNEL_ATTRIBUTE

(

_item

)

Value:

for (_item = MPLS_TUNNEL_ATTRIBUTE_FIRST;               \
         _item <= MPLS_TUNNEL_ATTRIBUTE_LAST;           \
         _item++)

Definition at line 40 of file mpls_tunnel.h.

#define MPLS_TUNNEL_ATTRIBUTES

Value:

{                 \
    [MPLS_TUNNEL_ATTRIBUTE_MCAST]  = "multicast", \
    [MPLS_TUNNEL_ATTRIBUTE_L2]     = "L2",   \
}

Definition at line 36 of file mpls_tunnel.h.

Typedef Documentation

typedef enum mpls_tunnel_attribute_t_ mpls_tunnel_attribute_t

typedef enum mpls_tunnel_flag_t_ mpls_tunnel_flags_t

typedef struct mpls_tunnel_t_ mpls_tunnel_t

A uni-directional MPLS tunnel.

typedef void(* mpls_tunnel_walk_cb_t) (u32 index, void *ctx)

Callback function invoked while walking MPLS tunnels.

Definition at line 129 of file mpls_tunnel.h.

Enumeration Type Documentation

enum mpls_tunnel_attribute_t_

Enumerator
MPLS_TUNNEL_ATTRIBUTE_FIRST
MPLS_TUNNEL_ATTRIBUTE_L2	The tunnel is L2 only.
MPLS_TUNNEL_ATTRIBUTE_MCAST	The tunnel has an underlying multicast LSP.
MPLS_TUNNEL_ATTRIBUTE_LAST

Definition at line 22 of file mpls_tunnel.h.

enum mpls_tunnel_flag_t_

Enumerator
MPLS_TUNNEL_FLAG_NONE
MPLS_TUNNEL_FLAG_L2
MPLS_TUNNEL_FLAG_MCAST

Definition at line 45 of file mpls_tunnel.h.

Function Documentation

const mpls_tunnel_t* mpls_tunnel_get

(

u32

index

)

Definition at line 557 of file mpls_tunnel.c.

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void mpls_tunnel_walk	(	mpls_tunnel_walk_cb_t	cb,
		void *	ctx
	)

Walk all the MPLS tunnels.

Definition at line 566 of file mpls_tunnel.c.

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u32 vnet_mpls_tunnel_create	(	u8	l2_only,
		u8	is_multicast
	)

Create a new MPLS tunnel.

Returns

the SW Interface index of the newly created tuneel

Definition at line 598 of file mpls_tunnel.c.

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void vnet_mpls_tunnel_del

(

u32

sw_if_index

)

Delete an MPLS tunnel.

Definition at line 578 of file mpls_tunnel.c.

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void vnet_mpls_tunnel_path_add	(	u32	sw_if_index,
		fib_route_path_t *	rpath
	)

Add a path to an MPLS tunnel.

Definition at line 653 of file mpls_tunnel.c.

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int vnet_mpls_tunnel_path_remove	(	u32	sw_if_index,
		fib_route_path_t *	rpath
	)

remove a path from a tunnel.

Returns

the number of remaining paths. 0 implies the tunnel can be deleted

Definition at line 705 of file mpls_tunnel.c.

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