mpls_lookup.c File Reference

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Data Structures
struct	mpls_lookup_trace_t
struct	mpls_load_balance_trace_t

Macros
#define	mpls_error(n, s)   s,

Functions
static u8 *	format_mpls_lookup_trace (u8 *s, va_list *args)
static uword	mpls_lookup (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static u8 *	format_mpls_load_balance_trace (u8 *s, va_list *args)
static uword	mpls_load_balance (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static clib_error_t *	mpls_lookup_init (vlib_main_t *vm)

Variables
static vlib_node_registration_t	mpls_lookup_node
	Static MPLS VLIB forwarding node. More...
u32	mpls_lookup_to_replicate_edge
	The arc/edge from the MPLS lookup node to the MPLS replicate node. More...
static char *	mpls_error_strings []
vlib_node_registration_t	mpls_load_balance_node
	(constructor) VLIB_REGISTER_NODE (mpls_load_balance_node) More...

Macro Definition Documentation

mpls_error

#define mpls_error	(		n,
			s
	)		s,

Function Documentation

format_mpls_load_balance_trace()

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

static

Definition at line 492 of file mpls_lookup.c.

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format_mpls_lookup_trace()

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

static

Definition at line 44 of file mpls_lookup.c.

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mpls_load_balance()

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

static

Definition at line 504 of file mpls_lookup.c.

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mpls_lookup()

static uword mpls_lookup ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

inlinestatic

Definition at line 61 of file mpls_lookup.c.

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mpls_lookup_init()

static clib_error_t* mpls_lookup_init ( vlib_main_t *  vm )

static

Definition at line 708 of file mpls_lookup.c.

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Variable Documentation

mpls_error_strings

char* mpls_error_strings[]

static

Initial value:

= {
#define mpls_error(n,s) 


mpls_error (NONE, "no error")
mpls_error (UNKNOWN_PROTOCOL, "unknown protocol")
mpls_error (UNSUPPORTED_VERSION, "unsupported version")
mpls_error (PKTS_DECAP, "MPLS input packets decapsulated")
mpls_error (PKTS_ENCAP, "MPLS output packets encapsulated")
mpls_error (NO_LABEL, "MPLS no label for fib/dst")
mpls_error (TTL_EXPIRED, "MPLS ttl expired")
mpls_error (S_NOT_SET, "MPLS s-bit not set")
mpls_error (BAD_LABEL, "invalid FIB id in label")
mpls_error (NOT_IP4, "non-ip4 packets dropped")
mpls_error (DISALLOWED_FIB, "disallowed FIB id")
mpls_error (NOT_ENABLED, "MPLS not enabled")
mpls_error (DROP, "MPLS DROP DPO")
mpls_error (PUNT, "MPLS PUNT DPO")

}

Definition at line 462 of file mpls_lookup.c.

mpls_load_balance_node

vlib_node_registration_t mpls_load_balance_node

Initial value:

= {
  .function = mpls_load_balance,
  .name = "mpls-load-balance",
  .vector_size = sizeof (u32),
  .format_trace = format_mpls_load_balance_trace,
  .n_next_nodes = 1,
  .next_nodes =
  {
      [MPLS_LOOKUP_NEXT_DROP] = "mpls-drop",
  },

}

(constructor) VLIB_REGISTER_NODE (mpls_load_balance_node)

Definition at line 691 of file mpls_lookup.c.

mpls_lookup_node

static vlib_node_registration_t mpls_lookup_node

static

Initial value:

= {
  .function = mpls_lookup,
  .name = "mpls-lookup",
  
  .vector_size = sizeof (u32),
  .n_errors = MPLS_N_ERROR,
  .error_strings = mpls_error_strings,

  .sibling_of = "mpls-load-balance",

  .format_buffer = format_mpls_header,
  .format_trace = format_mpls_lookup_trace,
  .unformat_buffer = unformat_mpls_header,
}

Static MPLS VLIB forwarding node.

(constructor) VLIB_REGISTER_NODE (mpls_lookup_node)

Definition at line 28 of file mpls_lookup.c.

mpls_lookup_to_replicate_edge

u32 mpls_lookup_to_replicate_edge

The arc/edge from the MPLS lookup node to the MPLS replicate node.

Definition at line 33 of file mpls_lookup.c.