ip6_map.c File Reference

Include dependency graph for ip6_map.c:

Go to the source code of this file.

Data Structures
struct	map_ip6_map_ip4_reass_trace_t
struct	map_ip6_map_ip6_reass_trace_t

Enumerations
enum	ip6_map_next_e {   IP6_MAP_NEXT_IP4_LOOKUP, IP6_MAP_NEXT_IP4_REWRITE, IP6_MAP_NEXT_IP6_REASS, IP6_MAP_NEXT_IP4_REASS,   IP6_MAP_NEXT_IP4_FRAGMENT, IP6_MAP_NEXT_IP6_ICMP_RELAY, IP6_MAP_NEXT_IP6_LOCAL, IP6_MAP_NEXT_DROP,   IP6_MAP_NEXT_ICMP, IP6_MAP_N_NEXT }
enum	ip6_map_ip6_reass_next_e { IP6_MAP_IP6_REASS_NEXT_IP6_MAP, IP6_MAP_IP6_REASS_NEXT_DROP, IP6_MAP_IP6_REASS_N_NEXT }
enum	ip6_map_ip4_reass_next_e { IP6_MAP_IP4_REASS_NEXT_IP4_LOOKUP, IP6_MAP_IP4_REASS_NEXT_IP4_FRAGMENT, IP6_MAP_IP4_REASS_NEXT_DROP, IP6_MAP_IP4_REASS_N_NEXT }
enum	ip6_icmp_relay_next_e { IP6_ICMP_RELAY_NEXT_IP4_LOOKUP, IP6_ICMP_RELAY_NEXT_DROP, IP6_ICMP_RELAY_N_NEXT }

Functions
u8 *	format_ip6_map_ip4_reass_trace (u8 *s, va_list *args)
u8 *	format_ip6_map_ip6_reass_trace (u8 *s, va_list *args)
static_always_inline bool	ip6_map_sec_check (map_domain_t *d, u16 port, ip4_header_t *ip4, ip6_header_t *ip6)
static_always_inline void	ip6_map_security_check (map_domain_t *d, ip4_header_t *ip4, ip6_header_t *ip6, u32 *next, u8 *error)
static_always_inline bool	ip6_map_ip4_lookup_bypass (vlib_buffer_t *p0, ip4_header_t *ip)
static uword	ip6_map (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static_always_inline void	ip6_map_ip6_reass_prepare (vlib_main_t *vm, vlib_node_runtime_t *node, map_ip6_reass_t *r, u32 **fragments_ready, u32 **fragments_to_drop)
void	map_ip6_drop_pi (u32 pi)
void	map_ip4_drop_pi (u32 pi)
static uword	ip6_map_ip6_reass (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip6_map_ip4_reass (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip6_map_icmp_relay (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
vlib_node_registration_t	ip6_map_ip4_reass_node
	(constructor) VLIB_REGISTER_NODE (ip6_map_ip4_reass_node) More...
vlib_node_registration_t	ip6_map_ip6_reass_node
	(constructor) VLIB_REGISTER_NODE (ip6_map_ip6_reass_node) More...
static vlib_node_registration_t	ip6_map_icmp_relay_node
	(constructor) VLIB_REGISTER_NODE (ip6_map_icmp_relay_node) More...
static char *	map_error_strings []
vlib_node_registration_t	ip6_map_node
	(constructor) VLIB_REGISTER_NODE (ip6_map_node) More...

Enumeration Type Documentation

enum ip6_icmp_relay_next_e

Enumerator
IP6_ICMP_RELAY_NEXT_IP4_LOOKUP
IP6_ICMP_RELAY_NEXT_DROP
IP6_ICMP_RELAY_N_NEXT

Definition at line 50 of file ip6_map.c.

enum ip6_map_ip4_reass_next_e

Enumerator
IP6_MAP_IP4_REASS_NEXT_IP4_LOOKUP
IP6_MAP_IP4_REASS_NEXT_IP4_FRAGMENT
IP6_MAP_IP4_REASS_NEXT_DROP
IP6_MAP_IP4_REASS_N_NEXT

Definition at line 42 of file ip6_map.c.

enum ip6_map_ip6_reass_next_e

Enumerator
IP6_MAP_IP6_REASS_NEXT_IP6_MAP
IP6_MAP_IP6_REASS_NEXT_DROP
IP6_MAP_IP6_REASS_N_NEXT

Definition at line 35 of file ip6_map.c.

enum ip6_map_next_e

Enumerator
IP6_MAP_NEXT_IP4_LOOKUP
IP6_MAP_NEXT_IP4_REWRITE
IP6_MAP_NEXT_IP6_REASS
IP6_MAP_NEXT_IP4_REASS
IP6_MAP_NEXT_IP4_FRAGMENT
IP6_MAP_NEXT_IP6_ICMP_RELAY
IP6_MAP_NEXT_IP6_LOCAL
IP6_MAP_NEXT_DROP
IP6_MAP_NEXT_ICMP
IP6_MAP_N_NEXT

Definition at line 19 of file ip6_map.c.

Function Documentation

u8* format_ip6_map_ip4_reass_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 69 of file ip6_map.c.

Here is the call graph for this function:

u8* format_ip6_map_ip6_reass_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 88 of file ip6_map.c.

Here is the call graph for this function:

static uword ip6_map ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 176 of file ip6_map.c.

Here is the call graph for this function:

static uword ip6_map_icmp_relay ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 1019 of file ip6_map.c.

Here is the call graph for this function:

static_always_inline bool ip6_map_ip4_lookup_bypass	(	vlib_buffer_t *	p0,
		ip4_header_t *	ip
	)

Definition at line 151 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static uword ip6_map_ip4_reass ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 823 of file ip6_map.c.

Here is the call graph for this function:

static uword ip6_map_ip6_reass ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 683 of file ip6_map.c.

Here is the call graph for this function:

static_always_inline void ip6_map_ip6_reass_prepare	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		map_ip6_reass_t *	r,
		u32 **	fragments_ready,
		u32 **	fragments_to_drop
	)

Definition at line 562 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static_always_inline bool ip6_map_sec_check	(	map_domain_t *	d,
		u16	port,
		ip4_header_t *	ip4,
		ip6_header_t *	ip6
	)

Definition at line 102 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static_always_inline void ip6_map_security_check	(	map_domain_t *	d,
		ip4_header_t *	ip4,
		ip6_header_t *	ip6,
		u32 *	next,
		u8 *	error
	)

Definition at line 118 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void map_ip4_drop_pi

(

u32

pi

)

Definition at line 667 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

void map_ip6_drop_pi

(

u32

pi

)

Definition at line 658 of file ip6_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

static vlib_node_registration_t ip6_map_icmp_relay_node

static

Initial value:

= {
  .function = ip6_map_icmp_relay,
  .name = "ip6-map-icmp-relay",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace, 
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = MAP_N_ERROR,
  .error_strings = map_error_strings,
  .n_next_nodes = IP6_ICMP_RELAY_N_NEXT,
  .next_nodes = {
    [IP6_ICMP_RELAY_NEXT_IP4_LOOKUP] = "ip4-lookup",
    [IP6_ICMP_RELAY_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_map_icmp_relay_node)

Definition at line 59 of file ip6_map.c.

vlib_node_registration_t ip6_map_ip4_reass_node

Initial value:

= {
  .function = ip6_map_ip4_reass,
  .name = "ip6-map-ip4-reass",
  .vector_size = sizeof(u32),
  .format_trace = format_ip6_map_ip4_reass_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = MAP_N_ERROR,
  .error_strings = map_error_strings,
  .n_next_nodes = IP6_MAP_IP4_REASS_N_NEXT,
  .next_nodes = {
    [IP6_MAP_IP4_REASS_NEXT_IP4_LOOKUP] = "ip4-lookup",
    [IP6_MAP_IP4_REASS_NEXT_IP4_FRAGMENT] = "ip4-frag",
    [IP6_MAP_IP4_REASS_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_map_ip4_reass_node)

Definition at line 57 of file ip6_map.c.

vlib_node_registration_t ip6_map_ip6_reass_node

Initial value:

= {
  .function = ip6_map_ip6_reass,
  .name = "ip6-map-ip6-reass",
  .vector_size = sizeof(u32),
  .format_trace = format_ip6_map_ip6_reass_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = MAP_N_ERROR,
  .error_strings = map_error_strings,
  .n_next_nodes = IP6_MAP_IP6_REASS_N_NEXT,
  .next_nodes = {
    [IP6_MAP_IP6_REASS_NEXT_IP6_MAP] = "ip6-map",
    [IP6_MAP_IP6_REASS_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_map_ip6_reass_node)

Definition at line 58 of file ip6_map.c.

vlib_node_registration_t ip6_map_node

Initial value:

= {
  .function = ip6_map,
  .name = "ip6-map",
  .vector_size = sizeof(u32),
  .format_trace = format_map_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_error_strings,

  .n_next_nodes = IP6_MAP_N_NEXT,
  .next_nodes = {
    [IP6_MAP_NEXT_IP4_LOOKUP] = "ip4-lookup",

    [IP6_MAP_NEXT_IP4_REWRITE] = "ip4-rewrite-transit",

    [IP6_MAP_NEXT_IP6_REASS] = "ip6-map-ip6-reass",
    [IP6_MAP_NEXT_IP4_REASS] = "ip6-map-ip4-reass",
    [IP6_MAP_NEXT_IP4_FRAGMENT] = "ip4-frag",
    [IP6_MAP_NEXT_IP6_ICMP_RELAY] = "ip6-map-icmp-relay",
    [IP6_MAP_NEXT_IP6_LOCAL] = "ip6-local",
    [IP6_MAP_NEXT_DROP] = "error-drop",
    [IP6_MAP_NEXT_ICMP] = "ip6-icmp-error",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_map_node)

Definition at line 1184 of file ip6_map.c.

char* map_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_map_error

}

Definition at line 1177 of file ip6_map.c.