ip4_map_t.c File Reference

Include dependency graph for ip4_map_t.c:

Go to the source code of this file.

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_ICMP_ERROR,   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_REWRITE, 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_REWRITE, 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_REWRITE, 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 int	ip4_to_ip6_set_icmp_cb (vlib_buffer_t *b, ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
static int	ip4_to_ip6_set_inner_icmp_cb (vlib_buffer_t *b, ip4_header_t *ip4, ip6_header_t *ip6, void *arg)
static uword	ip4_map_t_icmp (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static int	map_ip4_to_ip6_fragmented (vlib_buffer_t *p, ip4_mapt_pseudo_header_t *pheader)
static uword	ip4_map_t_fragmented (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static int	map_ip4_to_ip6_tcp_udp (vlib_buffer_t *p, ip4_mapt_pseudo_header_t *pheader)
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, u16 l4_dst_port)
static uword	ip4_map_t (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VNET_FEATURE_INIT (ip4_map_t_feature, static)

Variables
	icmp_to_icmp6_ctx_t
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...

Enumeration Type Documentation

ip4_mapt_fragmented_next_t

enum ip4_mapt_fragmented_next_t

Enumerator
IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP
IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE
IP4_MAPT_FRAGMENTED_NEXT_IP6_FRAG
IP4_MAPT_FRAGMENTED_NEXT_DROP
IP4_MAPT_FRAGMENTED_N_NEXT

Definition at line 48 of file ip4_map_t.c.

ip4_mapt_icmp_next_t

enum ip4_mapt_icmp_next_t

Enumerator
IP4_MAPT_ICMP_NEXT_IP6_LOOKUP
IP4_MAPT_ICMP_NEXT_IP6_REWRITE
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.

ip4_mapt_next_t

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_ICMP_ERROR
IP4_MAPT_NEXT_DROP
IP4_MAPT_N_NEXT

Definition at line 20 of file ip4_map_t.c.

ip4_mapt_tcp_udp_next_t

enum ip4_mapt_tcp_udp_next_t

Enumerator
IP4_MAPT_TCP_UDP_NEXT_IP6_LOOKUP
IP4_MAPT_TCP_UDP_NEXT_IP6_REWRITE
IP4_MAPT_TCP_UDP_NEXT_IP6_FRAG
IP4_MAPT_TCP_UDP_NEXT_DROP
IP4_MAPT_TCP_UDP_N_NEXT

Definition at line 39 of file ip4_map_t.c.

Function Documentation

CLIB_PACKED()

typedef CLIB_PACKED

(

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

)

Definition at line 60 of file ip4_map_t.c.

ip4_map_t()

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

static

Definition at line 545 of file ip4_map_t.c.

Here is the call graph for this function:

ip4_map_t_classify()

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,
		u16	l4_dst_port
	)

Definition at line 495 of file ip4_map_t.c.

Here is the call graph for this function:

Here is the caller graph for this function:

ip4_map_t_fragmented()

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

static

Definition at line 259 of file ip4_map_t.c.

Here is the call graph for this function:

ip4_map_t_icmp()

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

static

Definition at line 112 of file ip4_map_t.c.

Here is the call graph for this function:

ip4_map_t_tcp_udp()

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

static

Definition at line 428 of file ip4_map_t.c.

Here is the call graph for this function:

ip4_to_ip6_set_icmp_cb()

static int ip4_to_ip6_set_icmp_cb ( vlib_buffer_t *  b, ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 76 of file ip4_map_t.c.

Here is the call graph for this function:

Here is the caller graph for this function:

ip4_to_ip6_set_inner_icmp_cb()

static int ip4_to_ip6_set_inner_icmp_cb ( vlib_buffer_t *  b, ip4_header_t *  ip4, ip6_header_t *  ip6, void *  arg  )

static

Definition at line 91 of file ip4_map_t.c.

Here is the call graph for this function:

Here is the caller graph for this function:

map_ip4_to_ip6_fragmented()

static int map_ip4_to_ip6_fragmented ( vlib_buffer_t *  p, ip4_mapt_pseudo_header_t *  pheader  )

inlinestatic

Definition at line 215 of file ip4_map_t.c.

Here is the call graph for this function:

Here is the caller graph for this function:

map_ip4_to_ip6_tcp_udp()

static int map_ip4_to_ip6_tcp_udp ( vlib_buffer_t *  p, ip4_mapt_pseudo_header_t *  pheader  )

inlinestatic

Definition at line 327 of file ip4_map_t.c.

Here is the call graph for this function:

Here is the caller graph for this function:

VNET_FEATURE_INIT()

VNET_FEATURE_INIT	(	ip4_map_t_feature	,
		static
	)

Here is the caller graph for this function:

Variable Documentation

icmp_to_icmp6_ctx_t

icmp_to_icmp6_ctx_t

Definition at line 73 of file ip4_map_t.c.

ip4_map_t_fragmented_node

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_counters = map_error_counters,

  .n_next_nodes = IP4_MAPT_FRAGMENTED_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_FRAGMENTED_NEXT_IP6_LOOKUP] = "ip6-lookup",
      [IP4_MAPT_FRAGMENTED_NEXT_IP6_REWRITE] = "ip6-load-balance",
      [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 695 of file ip4_map_t.c.

ip4_map_t_icmp_node

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_counters = map_error_counters,

  .n_next_nodes = IP4_MAPT_ICMP_N_NEXT,
  .next_nodes = {
      [IP4_MAPT_ICMP_NEXT_IP6_LOOKUP] = "ip6-lookup",
      [IP4_MAPT_ICMP_NEXT_IP6_REWRITE] = "ip6-load-balance",
      [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 716 of file ip4_map_t.c.

ip4_map_t_node

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_counters = map_error_counters,

  .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_ICMP_ERROR] = "ip4-icmp-error",
      [IP4_MAPT_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_t_node)

Definition at line 758 of file ip4_map_t.c.

ip4_map_t_tcp_udp_node

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_counters = map_error_counters,

  .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_REWRITE] = "ip6-load-balance",
      [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 737 of file ip4_map_t.c.