ip4_map_t.c File Reference

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Macros
#define	IP4_MAP_T_DUAL_LOOP   1
#define	frag_id_4to6(id)   (id)

Enumerations
enum	ip4_mapt_next_t {   IP4_MAPT_NEXT_MAPT_TCP_UDP, IP4_MAPT_NEXT_MAPT_ICMP, IP4_MAPT_NEXT_MAPT_FRAGMENTED, IP4_MAPT_NEXT_DROP,   IP4_MAPT_N_NEXT }
enum	ip4_mapt_icmp_next_t { IP4_MAPT_ICMP_NEXT_IP6_LOOKUP, IP4_MAPT_ICMP_NEXT_IP6_FRAG, IP4_MAPT_ICMP_NEXT_DROP, IP4_MAPT_ICMP_N_NEXT }
enum	ip4_mapt_tcp_udp_next_t { IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP, IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG, IP4_MAPT_TCP_UDP_NEXT_DROP, IP4_MAPT_TCP_UDP_N_NEXT }
enum	ip4_mapt_fragmented_next_t { IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP, IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG, IP4_MAPT_FRAGMENTED_NEXT_DROP, IP4_MAPT_FRAGMENTED_N_NEXT }

Functions
typedef	CLIB_PACKED (struct{ip6_address_t daddr;ip6_address_t saddr;u8 unused[28];})
static_always_inline int	ip4_map_fragment_cache (ip4_header_t *ip4, u16 port)
static_always_inline i32	ip4_map_fragment_get_port (ip4_header_t *ip4)
static_always_inline int	ip4_icmp_to_icmp6_in_place (icmp46_header_t *icmp, u32 icmp_len, i32 *receiver_port, ip4_header_t **inner_ip4)
static uword	ip4_map_t_icmp (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip4_map_t_fragmented (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip4_map_t_tcp_udp (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static_always_inline void	ip4_map_t_classify (vlib_buffer_t *p0, map_domain_t *d0, ip4_header_t *ip40, u16 ip4_len0, i32 *dst_port0, u8 *error0, ip4_mapt_next_t *next0)
static uword	ip4_map_t (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
static char *	map_t_error_strings []
vlib_node_registration_t	ip4_map_t_fragmented_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_t_fragmented_node) More...
vlib_node_registration_t	ip4_map_t_icmp_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_t_icmp_node) More...
vlib_node_registration_t	ip4_map_t_tcp_udp_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_t_tcp_udp_node) More...
vlib_node_registration_t	ip4_map_t_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_t_node) More...

Macro Definition Documentation

#define frag_id_4to6

(

id

)

(id)

#define IP4_MAP_T_DUAL_LOOP   1

Definition at line 19 of file ip4_map_t.c.

Enumeration Type Documentation

enum ip4_mapt_fragmented_next_t

Enumerator
IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP
IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG
IP4_MAPT_FRAGMENTED_NEXT_DROP
IP4_MAPT_FRAGMENTED_N_NEXT

Definition at line 46 of file ip4_map_t.c.

enum ip4_mapt_icmp_next_t

Enumerator
IP4_MAPT_ICMP_NEXT_IP6_LOOKUP
IP4_MAPT_ICMP_NEXT_IP6_FRAG
IP4_MAPT_ICMP_NEXT_DROP
IP4_MAPT_ICMP_N_NEXT

Definition at line 30 of file ip4_map_t.c.

enum ip4_mapt_next_t

Enumerator
IP4_MAPT_NEXT_MAPT_TCP_UDP
IP4_MAPT_NEXT_MAPT_ICMP
IP4_MAPT_NEXT_MAPT_FRAGMENTED
IP4_MAPT_NEXT_DROP
IP4_MAPT_N_NEXT

Definition at line 21 of file ip4_map_t.c.

enum ip4_mapt_tcp_udp_next_t

Enumerator
IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP
IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG
IP4_MAPT_TCP_UDP_NEXT_DROP
IP4_MAPT_TCP_UDP_N_NEXT

Definition at line 38 of file ip4_map_t.c.

Function Documentation

typedef CLIB_PACKED

(

struct{ip6_address_t daddr;ip6_address_t saddr;u8 unused[28];}

)

Definition at line 57 of file ip4_map_t.c.

static_always_inline int ip4_icmp_to_icmp6_in_place	(	icmp46_header_t *	icmp,
		u32	icmp_len,
		i32 *	receiver_port,
		ip4_header_t **	inner_ip4
	)

Definition at line 120 of file ip4_map_t.c.

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static_always_inline int ip4_map_fragment_cache	(	ip4_header_t *	ip4,
		u16	port
	)

Definition at line 80 of file ip4_map_t.c.

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static_always_inline i32 ip4_map_fragment_get_port

(

ip4_header_t *

ip4

)

Definition at line 98 of file ip4_map_t.c.

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static uword ip4_map_t ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 1045 of file ip4_map_t.c.

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static_always_inline void ip4_map_t_classify	(	vlib_buffer_t *	p0,
		map_domain_t *	d0,
		ip4_header_t *	ip40,
		u16	ip4_len0,
		i32 *	dst_port0,
		u8 *	error0,
		ip4_mapt_next_t *	next0
	)

Definition at line 995 of file ip4_map_t.c.

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static uword ip4_map_t_fragmented ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 542 of file ip4_map_t.c.

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static uword ip4_map_t_icmp ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 470 of file ip4_map_t.c.

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static uword ip4_map_t_tcp_udp ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 633 of file ip4_map_t.c.

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Variable Documentation

vlib_node_registration_t ip4_map_t_fragmented_node

Initial value:

= {
  .function = ip4_map_t_fragmented,
  .name = "ip4-map-t-fragmented",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_t_error_strings,

  .n_next_nodes = IP4_MAPT_FRAGMENTED_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP] = "ip6-lookup",
      [IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
      [IP4_MAPT_FRAGMENTED_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_t_fragmented_node)

Definition at line 1277 of file ip4_map_t.c.

vlib_node_registration_t ip4_map_t_icmp_node

Initial value:

= {
  .function = ip4_map_t_icmp,
  .name = "ip4-map-t-icmp",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_t_error_strings,

  .n_next_nodes = IP4_MAPT_ICMP_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_ICMP_NEXT_IP6_LOOKUP] = "ip6-lookup",
      [IP4_MAPT_ICMP_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
      [IP4_MAPT_ICMP_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_t_icmp_node)

Definition at line 1297 of file ip4_map_t.c.

vlib_node_registration_t ip4_map_t_node

Initial value:

= {
  .function = ip4_map_t,
  .name = "ip4-map-t",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_t_error_strings,

  .n_next_nodes = IP4_MAPT_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_NEXT_MAPT_TCP_UDP] = "ip4-map-t-tcp-udp",
      [IP4_MAPT_NEXT_MAPT_ICMP] = "ip4-map-t-icmp",
      [IP4_MAPT_NEXT_MAPT_FRAGMENTED] = "ip4-map-t-fragmented",
      [IP4_MAPT_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_t_node)

Definition at line 1337 of file ip4_map_t.c.

vlib_node_registration_t ip4_map_t_tcp_udp_node

Initial value:

= {
  .function = ip4_map_t_tcp_udp,
  .name = "ip4-map-t-tcp-udp",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_t_error_strings,

  .n_next_nodes = IP4_MAPT_TCP_UDP_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP] = "ip6-lookup",
      [IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG] = IP6_FRAG_NODE_NAME,
      [IP4_MAPT_TCP_UDP_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_t_tcp_udp_node)

Definition at line 1317 of file ip4_map_t.c.

char* map_t_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_map_error

}

Definition at line 1270 of file ip4_map_t.c.