ip4_map.c File Reference

Include dependency graph for ip4_map.c:

Go to the source code of this file.

Data Structures
struct	map_ip4_map_reass_trace_t

Macros
#define	MAP_ENCAP_DUAL   0

Enumerations
enum	ip4_map_next_e {   IP4_MAP_NEXT_IP6_LOOKUP, IP4_MAP_NEXT_IP6_REWRITE, IP4_MAP_NEXT_IP4_FRAGMENT, IP4_MAP_NEXT_IP6_FRAGMENT,   IP4_MAP_NEXT_REASS, IP4_MAP_NEXT_ICMP_ERROR, IP4_MAP_NEXT_DROP, IP4_MAP_N_NEXT }
enum	ip4_map_reass_next_t { IP4_MAP_REASS_NEXT_IP6_LOOKUP, IP4_MAP_REASS_NEXT_IP4_FRAGMENT, IP4_MAP_REASS_NEXT_DROP, IP4_MAP_REASS_N_NEXT }

Functions
u8 *	format_ip4_map_reass_trace (u8 *s, va_list *args)
static_always_inline u16	ip4_map_port_and_security_check (map_domain_t *d, ip4_header_t *ip, u32 *next, u8 *error)
static_always_inline u32	ip4_map_vtcfl (ip4_header_t *ip4, vlib_buffer_t *p)
static_always_inline bool	ip4_map_ip6_lookup_bypass (vlib_buffer_t *p0, ip4_header_t *ip)
static void	ip4_map_decrement_ttl (ip4_header_t *ip, u8 *error)
static u32	ip4_map_fragment (vlib_buffer_t *b, u16 mtu, bool df, u8 *error)
static uword	ip4_map (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip4_map_reass (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
vlib_node_registration_t	ip4_map_reass_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_reass_node) More...
static char *	map_error_strings []
vlib_node_registration_t	ip4_map_node
	(constructor) VLIB_REGISTER_NODE (ip4_map_node) More...

Macro Definition Documentation

#define MAP_ENCAP_DUAL   0

Definition at line 18 of file ip4_map.c.

Enumeration Type Documentation

enum ip4_map_next_e

Enumerator
IP4_MAP_NEXT_IP6_LOOKUP
IP4_MAP_NEXT_IP6_REWRITE
IP4_MAP_NEXT_IP4_FRAGMENT
IP4_MAP_NEXT_IP6_FRAGMENT
IP4_MAP_NEXT_REASS
IP4_MAP_NEXT_ICMP_ERROR
IP4_MAP_NEXT_DROP
IP4_MAP_N_NEXT

Definition at line 26 of file ip4_map.c.

enum ip4_map_reass_next_t

Enumerator
IP4_MAP_REASS_NEXT_IP6_LOOKUP
IP4_MAP_REASS_NEXT_IP4_FRAGMENT
IP4_MAP_REASS_NEXT_DROP
IP4_MAP_REASS_N_NEXT

Definition at line 40 of file ip4_map.c.

Function Documentation

u8* format_ip4_map_reass_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 56 of file ip4_map.c.

Here is the call graph for this function:

static uword ip4_map ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 197 of file ip4_map.c.

Here is the call graph for this function:

static void ip4_map_decrement_ttl ( ip4_header_t *  ip, u8 *  error  )

inlinestatic

Definition at line 145 of file ip4_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static u32 ip4_map_fragment ( vlib_buffer_t *  b, u16  mtu, bool  df, u8 *  error  )

static

Definition at line 164 of file ip4_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static_always_inline bool ip4_map_ip6_lookup_bypass	(	vlib_buffer_t *	p0,
		ip4_header_t *	ip
	)

Definition at line 128 of file ip4_map.c.

Here is the caller graph for this function:

static_always_inline u16 ip4_map_port_and_security_check	(	map_domain_t *	d,
		ip4_header_t *	ip,
		u32 *	next,
		u8 *	error
	)

Definition at line 67 of file ip4_map.c.

Here is the call graph for this function:

Here is the caller graph for this function:

static uword ip4_map_reass ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 512 of file ip4_map.c.

Here is the call graph for this function:

static_always_inline u32 ip4_map_vtcfl	(	ip4_header_t *	ip4,
		vlib_buffer_t *	p
	)

Definition at line 116 of file ip4_map.c.

Here is the caller graph for this function:

Variable Documentation

vlib_node_registration_t ip4_map_node

Initial value:

= {
  .function = ip4_map,
  .name = "ip4-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 = IP4_MAP_N_NEXT,
  .next_nodes = {
    [IP4_MAP_NEXT_IP6_LOOKUP] = "ip6-lookup",

    [IP4_MAP_NEXT_IP6_REWRITE] = "ip6-load-balance",

    [IP4_MAP_NEXT_IP4_FRAGMENT] = "ip4-frag",
    [IP4_MAP_NEXT_IP6_FRAGMENT] = "ip6-frag",
    [IP4_MAP_NEXT_REASS] = "ip4-map-reass",
    [IP4_MAP_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [IP4_MAP_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_node)

Definition at line 704 of file ip4_map.c.

vlib_node_registration_t ip4_map_reass_node

Initial value:

= {
  .function = ip4_map_reass,
  .name = "ip4-map-reass",
  .vector_size = sizeof(u32),
  .format_trace = format_ip4_map_reass_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = MAP_N_ERROR,
  .error_strings = map_error_strings,

  .n_next_nodes = IP4_MAP_REASS_N_NEXT,
  .next_nodes = {
    [IP4_MAP_REASS_NEXT_IP6_LOOKUP] = "ip6-lookup",
    [IP4_MAP_REASS_NEXT_IP4_FRAGMENT] = "ip4-frag",
    [IP4_MAP_REASS_NEXT_DROP] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_map_reass_node)

Definition at line 24 of file ip4_map.c.

char* map_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_map_error

}

Definition at line 697 of file ip4_map.c.