nat64_out2in.c File Reference

NAT64 IPv4 to IPv6 translation (otside to inside network) More...

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Data Structures
struct	nat64_out2in_trace_t
struct	nat64_out2in_reass_trace_t
struct	nat64_out2in_set_ctx_t_
struct	nat64_out2in_frag_set_ctx_t_
struct	nat64_out2in_handoff_trace_t

Macros
#define	foreach_nat64_out2in_error
#define	foreach_nat64_out2in_handoff_error

Typedefs
typedef struct nat64_out2in_set_ctx_t_	nat64_out2in_set_ctx_t
typedef struct nat64_out2in_frag_set_ctx_t_	nat64_out2in_frag_set_ctx_t

Enumerations
enum	nat64_out2in_error_t { NAT64_OUT2IN_N_ERROR }
enum	nat64_out2in_next_t {   NAT64_OUT2IN_NEXT_IP6_LOOKUP, NAT64_OUT2IN_NEXT_IP4_LOOKUP, NAT64_OUT2IN_NEXT_DROP, NAT64_OUT2IN_NEXT_REASS,   NAT64_OUT2IN_N_NEXT }
enum	nat64_out2in_handoff_error_t { NAT64_OUT2IN_HANDOFF_N_ERROR }

Functions
static u8 *	format_nat64_out2in_trace (u8 *s, va_list *args)
static u8 *	format_nat64_out2in_reass_trace (u8 *s, va_list *args)
static int	nat64_out2in_tcp_udp_set_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
static int	nat64_out2in_icmp_set_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
static int	nat64_out2in_inner_icmp_set_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
static int	nat64_out2in_unk_proto_set_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
VLIB_NODE_FN()	nat64_out2in_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static int	nat64_out2in_frag_set_cb (ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
VLIB_NODE_FN()	nat64_out2in_reass_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static u8 *	format_nat64_out2in_handoff_trace (u8 *s, va_list *args)
VLIB_NODE_FN()	nat64_out2in_handoff_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
static char *	nat64_out2in_error_strings []
vlib_node_registration_t	nat64_out2in_node
	(constructor) VLIB_REGISTER_NODE (nat64_out2in_node) More...
vlib_node_registration_t	nat64_out2in_reass_node
	(constructor) VLIB_REGISTER_NODE (nat64_out2in_reass_node) More...
static char *	nat64_out2in_handoff_error_strings []
vlib_node_registration_t	nat64_out2in_handoff_node
	(constructor) VLIB_REGISTER_NODE (nat64_out2in_handoff_node) More...

Detailed Description

NAT64 IPv4 to IPv6 translation (otside to inside network)

Definition in file nat64_out2in.c.

Macro Definition Documentation

#define foreach_nat64_out2in_error

Value:

_(UNSUPPORTED_PROTOCOL, "unsupported protocol")          \
_(OUT2IN_PACKETS, "good out2in packets processed")       \
_(NO_TRANSLATION, "no translation")                      \
_(UNKNOWN, "unknown")                                    \
_(DROP_FRAGMENT, "drop fragment")                        \
_(MAX_REASS, "maximum reassemblies exceeded")            \
_(MAX_FRAG, "maximum fragments per reassembly exceeded") \
_(TCP_PACKETS, "TCP packets")                            \
_(UDP_PACKETS, "UDP packets")                            \
_(ICMP_PACKETS, "ICMP packets")                          \
_(OTHER_PACKETS, "other protocol packets")               \
_(FRAGMENTS, "fragments")                                \
_(CACHED_FRAGMENTS, "cached fragments")                  \
_(PROCESSED_FRAGMENTS, "processed fragments")

Definition at line 71 of file nat64_out2in.c.

#define foreach_nat64_out2in_handoff_error

Value:

_(CONGESTION_DROP, "congestion drop")                            \
_(SAME_WORKER, "same worker")                                    \
_(DO_HANDOFF, "do handoff")

Definition at line 949 of file nat64_out2in.c.

Typedef Documentation

typedef struct nat64_out2in_frag_set_ctx_t_ nat64_out2in_frag_set_ctx_t

typedef struct nat64_out2in_set_ctx_t_ nat64_out2in_set_ctx_t

Enumeration Type Documentation

enum nat64_out2in_error_t

Enumerator
NAT64_OUT2IN_N_ERROR

Definition at line 88 of file nat64_out2in.c.

enum nat64_out2in_handoff_error_t

Enumerator
NAT64_OUT2IN_HANDOFF_N_ERROR

Definition at line 954 of file nat64_out2in.c.

enum nat64_out2in_next_t

Enumerator
NAT64_OUT2IN_NEXT_IP6_LOOKUP
NAT64_OUT2IN_NEXT_IP4_LOOKUP
NAT64_OUT2IN_NEXT_DROP
NAT64_OUT2IN_NEXT_REASS
NAT64_OUT2IN_N_NEXT

Definition at line 102 of file nat64_out2in.c.

Function Documentation

static u8* format_nat64_out2in_handoff_trace ( u8 *  s, va_list *  args  )

static

Definition at line 974 of file nat64_out2in.c.

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static u8* format_nat64_out2in_reass_trace ( u8 *  s, va_list *  args  )

static

Definition at line 55 of file nat64_out2in.c.

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static u8* format_nat64_out2in_trace ( u8 *  s, va_list *  args  )

static

Definition at line 34 of file nat64_out2in.c.

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static int nat64_out2in_frag_set_cb ( ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 606 of file nat64_out2in.c.

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VLIB_NODE_FN() nat64_out2in_handoff_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 987 of file nat64_out2in.c.

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static int nat64_out2in_icmp_set_cb ( ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 201 of file nat64_out2in.c.

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static int nat64_out2in_inner_icmp_set_cb ( ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 281 of file nat64_out2in.c.

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VLIB_NODE_FN() nat64_out2in_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 433 of file nat64_out2in.c.

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VLIB_NODE_FN() nat64_out2in_reass_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 693 of file nat64_out2in.c.

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static int nat64_out2in_tcp_udp_set_cb ( ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 119 of file nat64_out2in.c.

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static int nat64_out2in_unk_proto_set_cb ( ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 373 of file nat64_out2in.c.

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Variable Documentation

char* nat64_out2in_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_nat64_out2in_error

}

Definition at line 96 of file nat64_out2in.c.

char* nat64_out2in_handoff_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_nat64_out2in_handoff_error

}

Definition at line 962 of file nat64_out2in.c.

vlib_node_registration_t nat64_out2in_handoff_node

Initial value:

= {
  .name = "nat64-out2in-handoff",
  .vector_size = sizeof (u32),
  .format_trace = format_nat64_out2in_handoff_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = ARRAY_LEN(nat64_out2in_handoff_error_strings),
  .error_strings = nat64_out2in_handoff_error_strings,

  .n_next_nodes = 1,

  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (nat64_out2in_handoff_node)

Definition at line 1053 of file nat64_out2in.c.

vlib_node_registration_t nat64_out2in_node

Initial value:

= {
  .name = "nat64-out2in",
  .vector_size = sizeof (u32),
  .format_trace = format_nat64_out2in_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = ARRAY_LEN (nat64_out2in_error_strings),
  .error_strings = nat64_out2in_error_strings,
  .n_next_nodes = NAT64_OUT2IN_N_NEXT,
  
  .next_nodes = {
    [NAT64_OUT2IN_NEXT_DROP] = "error-drop",
    [NAT64_OUT2IN_NEXT_IP6_LOOKUP] = "ip6-lookup",
    [NAT64_OUT2IN_NEXT_IP4_LOOKUP] = "ip4-lookup",
    [NAT64_OUT2IN_NEXT_REASS] = "nat64-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (nat64_out2in_node)

Definition at line 577 of file nat64_out2in.c.

vlib_node_registration_t nat64_out2in_reass_node

Initial value:

= {
  .name = "nat64-out2in-reass",
  .vector_size = sizeof (u32),
  .format_trace = format_nat64_out2in_reass_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = ARRAY_LEN (nat64_out2in_error_strings),
  .error_strings = nat64_out2in_error_strings,
  .n_next_nodes = NAT64_OUT2IN_N_NEXT,
  
  .next_nodes = {
    [NAT64_OUT2IN_NEXT_DROP] = "error-drop",
    [NAT64_OUT2IN_NEXT_IP6_LOOKUP] = "ip6-lookup",
    [NAT64_OUT2IN_NEXT_IP4_LOOKUP] = "ip4-lookup",
    [NAT64_OUT2IN_NEXT_REASS] = "nat64-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (nat64_out2in_reass_node)

Definition at line 931 of file nat64_out2in.c.