node.c File Reference

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Data Structures
struct	srv6_as_localsid_trace_t
struct	srv6_as_rewrite_trace_t

Macros
#define	foreach_srv6_as_rewrite_counter

Enumerations
enum	srv6_as_rewrite_counters { SRV6_AS_REWRITE_N_COUNTERS }
enum	srv6_as_localsid_next_t {   SRV6_AS_LOCALSID_NEXT_ERROR, SRV6_AS_LOCALSID_NEXT_REWRITE4, SRV6_AS_LOCALSID_NEXT_REWRITE6, SRV6_AS_LOCALSID_NEXT_INTERFACE,   SRV6_AS_LOCALSID_N_NEXT }
enum	srv6_as_rewrite_next_t { SRV6_AS_REWRITE_NEXT_ERROR, SRV6_AS_REWRITE_NEXT_LOOKUP, SRV6_AS_REWRITE_N_NEXT }

Functions
static u8 *	format_srv6_as_localsid_trace (u8 *s, va_list *args)
static u8 *	format_srv6_as_rewrite_trace (u8 *s, va_list *args)
static_always_inline void	end_as_processing (vlib_buffer_t *b0, ip6_header_t *ip0, srv6_as_localsid_t *ls0_mem, u32 *next0)
	Function doing SRH processing for AS behavior. More...
static uword	srv6_as_localsid_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	SRv6 AS Localsid graph node. More...
static uword	srv6_as2_rewrite_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Graph node for applying a SR policy into an IPv6 packet. More...
static uword	srv6_as4_rewrite_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Graph node for applying a SR policy into an IPv6 packet. More...
static uword	srv6_as6_rewrite_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Graph node for applying a SR policy into an IPv6 packet. More...

Variables
vlib_node_registration_t	srv6_as4_rewrite_node
	(constructor) VLIB_REGISTER_NODE (srv6_as4_rewrite_node) More...
vlib_node_registration_t	srv6_as6_rewrite_node
	(constructor) VLIB_REGISTER_NODE (srv6_as6_rewrite_node) More...
static char *	srv6_as_rewrite_counter_strings []
vlib_node_registration_t	srv6_as_localsid_node
	(constructor) VLIB_REGISTER_NODE (srv6_as_localsid_node) More...
vlib_node_registration_t	srv6_as2_rewrite_node
	(constructor) VLIB_REGISTER_NODE (srv6_as2_rewrite_node) More...

Macro Definition Documentation

#define foreach_srv6_as_rewrite_counter

Value:

_(PROCESSED, "srv6-as rewritten packets") \
_(NO_RW, "(Error) No header for rewriting.")

Definition at line 69 of file node.c.

Enumeration Type Documentation

enum srv6_as_localsid_next_t

Enumerator
SRV6_AS_LOCALSID_NEXT_ERROR
SRV6_AS_LOCALSID_NEXT_REWRITE4
SRV6_AS_LOCALSID_NEXT_REWRITE6
SRV6_AS_LOCALSID_NEXT_INTERFACE
SRV6_AS_LOCALSID_N_NEXT

Definition at line 90 of file node.c.

enum srv6_as_rewrite_counters

Enumerator
SRV6_AS_REWRITE_N_COUNTERS

Definition at line 73 of file node.c.

enum srv6_as_rewrite_next_t

Enumerator
SRV6_AS_REWRITE_NEXT_ERROR
SRV6_AS_REWRITE_NEXT_LOOKUP
SRV6_AS_REWRITE_N_NEXT

Definition at line 99 of file node.c.

Function Documentation

static_always_inline void end_as_processing	(	vlib_buffer_t *	b0,
		ip6_header_t *	ip0,
		srv6_as_localsid_t *	ls0_mem,
		u32 *	next0
	)

Function doing SRH processing for AS behavior.

Definition at line 113 of file node.c.

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static u8* format_srv6_as_localsid_trace ( u8 *  s, va_list *  args  )

static

Definition at line 35 of file node.c.

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static u8* format_srv6_as_rewrite_trace ( u8 *  s, va_list *  args  )

static

Definition at line 45 of file node.c.

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static uword srv6_as2_rewrite_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Graph node for applying a SR policy into an IPv6 packet.

Encapsulation

Definition at line 264 of file node.c.

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static uword srv6_as4_rewrite_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Graph node for applying a SR policy into an IPv6 packet.

Encapsulation

Definition at line 398 of file node.c.

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static uword srv6_as6_rewrite_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Graph node for applying a SR policy into an IPv6 packet.

Encapsulation

Definition at line 541 of file node.c.

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static uword srv6_as_localsid_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

SRv6 AS Localsid graph node.

Definition at line 167 of file node.c.

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Variable Documentation

vlib_node_registration_t srv6_as2_rewrite_node

Initial value:

= {
  .function = srv6_as2_rewrite_fn,
  .name = "srv6-as2-rewrite",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_as_rewrite_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = SRV6_AS_REWRITE_N_COUNTERS,
  .error_strings = srv6_as_rewrite_counter_strings,
  .n_next_nodes = SRV6_AS_REWRITE_N_NEXT,
  .next_nodes = {
    [SRV6_AS_REWRITE_NEXT_LOOKUP] = "ip6-lookup",
    [SRV6_AS_REWRITE_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_as2_rewrite_node)

Definition at line 377 of file node.c.

vlib_node_registration_t srv6_as4_rewrite_node

Initial value:

= {
  .function = srv6_as4_rewrite_fn,
  .name = "srv6-as4-rewrite",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_as_rewrite_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = SRV6_AS_REWRITE_N_COUNTERS,
  .error_strings = srv6_as_rewrite_counter_strings,
  .n_next_nodes = SRV6_AS_REWRITE_N_NEXT,
  .next_nodes = {
    [SRV6_AS_REWRITE_NEXT_LOOKUP] = "ip6-lookup",
    [SRV6_AS_REWRITE_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_as4_rewrite_node)

Definition at line 63 of file node.c.

vlib_node_registration_t srv6_as6_rewrite_node

Initial value:

= {
  .function = srv6_as6_rewrite_fn,
  .name = "srv6-as6-rewrite",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_as_rewrite_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = SRV6_AS_REWRITE_N_COUNTERS,
  .error_strings = srv6_as_rewrite_counter_strings,
  .n_next_nodes = SRV6_AS_REWRITE_N_NEXT,
  .next_nodes = {
    [SRV6_AS_REWRITE_NEXT_LOOKUP] = "ip6-lookup",
    [SRV6_AS_REWRITE_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_as6_rewrite_node)

Definition at line 64 of file node.c.

vlib_node_registration_t srv6_as_localsid_node

Initial value:

= {
  .function = srv6_as_localsid_fn,
  .name = "srv6-as-localsid",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_as_localsid_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_next_nodes = SRV6_AS_LOCALSID_N_NEXT,
  .next_nodes = {
    [SRV6_AS_LOCALSID_NEXT_REWRITE4] = "ip4-rewrite",
    [SRV6_AS_LOCALSID_NEXT_REWRITE6] = "ip6-rewrite",
    [SRV6_AS_LOCALSID_NEXT_INTERFACE] = "interface-output",
    [SRV6_AS_LOCALSID_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_as_localsid_node)

Definition at line 241 of file node.c.

char* srv6_as_rewrite_counter_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_srv6_as_rewrite_counter

}

Definition at line 81 of file node.c.