node.c File Reference

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Data Structures
struct	srv6_am_localsid_trace_t
struct	srv6_am_rewrite_trace_t

Macros
#define	foreach_srv6_am_rewrite_counter

Enumerations
enum	srv6_am_rewrite_counters { SRV6_AM_REWRITE_N_COUNTERS }
enum	srv6_am_localsid_next_t { SRV6_AM_LOCALSID_NEXT_ERROR, SRV6_AM_LOCALSID_NEXT_REWRITE, SRV6_AM_LOCALSID_N_NEXT }
enum	srv6_am_rewrite_next_t { SRV6_AM_REWRITE_NEXT_ERROR, SRV6_AM_REWRITE_NEXT_LOOKUP, SRV6_AM_REWRITE_N_NEXT }

Functions
static u8 *	format_srv6_am_localsid_trace (u8 *s, va_list *args)
static u8 *	format_srv6_am_rewrite_trace (u8 *s, va_list *args)
static_always_inline void	end_am_processing (vlib_buffer_t *b0, ip6_header_t *ip0, ip6_sr_header_t *sr0, ip6_sr_localsid_t *ls0, u32 *next0)
	SRv6 masquerading. More...
static uword	srv6_am_localsid_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Graph node for applying SRv6 masquerading. More...
static_always_inline void	end_am_rewriting (vlib_node_runtime_t *node, vlib_buffer_t *b0, ip6_header_t *ip0, ip6_sr_header_t *sr0, u32 *next0)
	SRv6 de-masquerading. More...
static uword	srv6_am_rewrite_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	Graph node for applying SRv6 de-masquerading. More...

Variables
vlib_node_registration_t	srv6_am_rewrite_node
	(constructor) VLIB_REGISTER_NODE (srv6_am_rewrite_node) More...
static char *	srv6_am_rewrite_counter_strings []
vlib_node_registration_t	srv6_am_localsid_node
	(constructor) VLIB_REGISTER_NODE (srv6_am_localsid_node) More...

Macro Definition Documentation

foreach_srv6_am_rewrite_counter

#define foreach_srv6_am_rewrite_counter

Value:

_(PROCESSED, "srv6-am rewritten packets") \
_(NO_SRH, "(Error) No SRH.")

Definition at line 62 of file node.c.

Enumeration Type Documentation

srv6_am_localsid_next_t

enum srv6_am_localsid_next_t

Enumerator
SRV6_AM_LOCALSID_NEXT_ERROR
SRV6_AM_LOCALSID_NEXT_REWRITE
SRV6_AM_LOCALSID_N_NEXT

Definition at line 83 of file node.c.

srv6_am_rewrite_counters

enum srv6_am_rewrite_counters

Enumerator
SRV6_AM_REWRITE_N_COUNTERS

Definition at line 66 of file node.c.

srv6_am_rewrite_next_t

enum srv6_am_rewrite_next_t

Enumerator
SRV6_AM_REWRITE_NEXT_ERROR
SRV6_AM_REWRITE_NEXT_LOOKUP
SRV6_AM_REWRITE_N_NEXT

Definition at line 90 of file node.c.

Function Documentation

end_am_processing()

static_always_inline void end_am_processing	(	vlib_buffer_t *	b0,
		ip6_header_t *	ip0,
		ip6_sr_header_t *	sr0,
		ip6_sr_localsid_t *	ls0,
		u32 *	next0
	)

SRv6 masquerading.

Definition at line 104 of file node.c.

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end_am_rewriting()

static_always_inline void end_am_rewriting	(	vlib_node_runtime_t *	node,
		vlib_buffer_t *	b0,
		ip6_header_t *	ip0,
		ip6_sr_header_t *	sr0,
		u32 *	next0
	)

SRv6 de-masquerading.

Definition at line 238 of file node.c.

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format_srv6_am_localsid_trace()

static u8* format_srv6_am_localsid_trace ( u8 *  s, va_list *  args  )

static

Definition at line 34 of file node.c.

format_srv6_am_rewrite_trace()

static u8* format_srv6_am_rewrite_trace ( u8 *  s, va_list *  args  )

static

Definition at line 44 of file node.c.

srv6_am_localsid_fn()

static uword srv6_am_localsid_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Graph node for applying SRv6 masquerading.

Definition at line 140 of file node.c.

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srv6_am_rewrite_fn()

static uword srv6_am_rewrite_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Graph node for applying SRv6 de-masquerading.

Definition at line 264 of file node.c.

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Variable Documentation

srv6_am_localsid_node

vlib_node_registration_t srv6_am_localsid_node

Initial value:

= {
  .function = srv6_am_localsid_fn,
  .name = "srv6-am-localsid",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_am_localsid_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_next_nodes = SRV6_AM_LOCALSID_N_NEXT,
  .next_nodes = {
    [SRV6_AM_LOCALSID_NEXT_REWRITE] = "ip6-rewrite",
    [SRV6_AM_LOCALSID_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_am_localsid_node)

Definition at line 217 of file node.c.

srv6_am_rewrite_counter_strings

char* srv6_am_rewrite_counter_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_srv6_am_rewrite_counter
 
}

Definition at line 74 of file node.c.

srv6_am_rewrite_node

vlib_node_registration_t srv6_am_rewrite_node

Initial value:

= {
  .function = srv6_am_rewrite_fn,
  .name = "srv6-am-rewrite",
  .vector_size = sizeof (u32),
  .format_trace = format_srv6_am_rewrite_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = SRV6_AM_REWRITE_N_COUNTERS,
  .error_strings = srv6_am_rewrite_counter_strings,
  .n_next_nodes = SRV6_AM_REWRITE_N_NEXT,
  .next_nodes = {
      [SRV6_AM_REWRITE_NEXT_LOOKUP] = "ip6-lookup",
      [SRV6_AM_REWRITE_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (srv6_am_rewrite_node)

Definition at line 57 of file node.c.