out2in.c File Reference

Include dependency graph for out2in.c:

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Data Structures
struct	snat_out2in_trace_t
struct	snat_out2in_worker_handoff_trace_t
struct	nat44_out2in_reass_trace_t
struct	nat44_ed_out2in_trace_t

Macros
#define	foreach_snat_out2in_error

Enumerations
enum	snat_out2in_error_t { SNAT_OUT2IN_N_ERROR }
enum	snat_out2in_next_t {   SNAT_OUT2IN_NEXT_DROP, SNAT_OUT2IN_NEXT_LOOKUP, SNAT_OUT2IN_NEXT_ICMP_ERROR, SNAT_OUT2IN_NEXT_REASS,   SNAT_OUT2IN_N_NEXT }
enum	nat44_ed_out2in_next_t {   NAT44_ED_OUT2IN_NEXT_DROP, NAT44_ED_OUT2IN_NEXT_LOOKUP, NAT44_ED_OUT2IN_NEXT_ICMP_ERROR, NAT44_ED_OUT2IN_NEXT_IN2OUT,   NAT44_ED_OUT2IN_NEXT_SLOW_PATH, NAT44_ED_OUT2IN_N_NEXT }

Functions
static u8 *	format_snat_out2in_trace (u8 *s, va_list *args)
static u8 *	format_snat_out2in_fast_trace (u8 *s, va_list *args)
static u8 *	format_snat_out2in_worker_handoff_trace (u8 *s, va_list *args)
static u8 *	format_nat44_out2in_reass_trace (u8 *s, va_list *args)
static snat_session_t *	create_session_for_static_mapping (snat_main_t *sm, vlib_buffer_t *b0, snat_session_key_t in2out, snat_session_key_t out2in, vlib_node_runtime_t *node, u32 thread_index)
	Create session for static mapping. More...
static_always_inline snat_out2in_error_t	icmp_get_key (ip4_header_t *ip0, snat_session_key_t *p_key0)
u32	icmp_match_out2in_slow (snat_main_t *sm, vlib_node_runtime_t *node, u32 thread_index, vlib_buffer_t *b0, ip4_header_t *ip0, u8 *p_proto, snat_session_key_t *p_value, u8 *p_dont_translate, void *d, void *e)
	Get address and port values to be used for ICMP packet translation and create session if needed. More...
u32	icmp_match_out2in_fast (snat_main_t *sm, vlib_node_runtime_t *node, u32 thread_index, vlib_buffer_t *b0, ip4_header_t *ip0, u8 *p_proto, snat_session_key_t *p_value, u8 *p_dont_translate, void *d, void *e)
	Get address and port values to be used for ICMP packet translation. More...
static u32	icmp_out2in (snat_main_t *sm, vlib_buffer_t *b0, ip4_header_t *ip0, icmp46_header_t *icmp0, u32 sw_if_index0, u32 rx_fib_index0, vlib_node_runtime_t *node, u32 next0, u32 thread_index, void *d, void *e)
static u32	icmp_out2in_slow_path (snat_main_t *sm, vlib_buffer_t *b0, ip4_header_t *ip0, icmp46_header_t *icmp0, u32 sw_if_index0, u32 rx_fib_index0, vlib_node_runtime_t *node, u32 next0, f64 now, u32 thread_index, snat_session_t **p_s0)
static int	nat_out2in_sm_unknown_proto (snat_main_t *sm, vlib_buffer_t *b, ip4_header_t *ip, u32 rx_fib_index)
static uword	snat_out2in_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (snat_out2in_node, snat_out2in_node_fn)
static uword	nat44_out2in_reass_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (nat44_out2in_reass_node, nat44_out2in_reass_node_fn)
static u8 *	format_nat44_ed_out2in_trace (u8 *s, va_list *args)
static snat_session_t *	create_session_for_static_mapping_ed (snat_main_t *sm, vlib_buffer_t *b, snat_session_key_t l_key, snat_session_key_t e_key, vlib_node_runtime_t *node, u32 thread_index, twice_nat_type_t twice_nat, u8 is_lb)
static_always_inline int	icmp_get_ed_key (ip4_header_t *ip0, nat_ed_ses_key_t *p_key0)
static int	next_src_nat (snat_main_t *sm, ip4_header_t *ip, u8 proto, u16 src_port, u16 dst_port, u32 thread_index, u32 rx_fib_index)
static void	create_bypass_for_fwd (snat_main_t *sm, ip4_header_t *ip, u32 rx_fib_index, u32 thread_index)
u32	icmp_match_out2in_ed (snat_main_t *sm, vlib_node_runtime_t *node, u32 thread_index, vlib_buffer_t *b, ip4_header_t *ip, u8 *p_proto, snat_session_key_t *p_value, u8 *p_dont_translate, void *d, void *e)
static snat_session_t *	nat44_ed_out2in_unknown_proto (snat_main_t *sm, vlib_buffer_t *b, ip4_header_t *ip, u32 rx_fib_index, u32 thread_index, f64 now, vlib_main_t *vm, vlib_node_runtime_t *node)
static uword	nat44_ed_out2in_node_fn_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, int is_slow_path)
static uword	nat44_ed_out2in_fast_path_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_out2in_node, nat44_ed_out2in_fast_path_fn)
static uword	nat44_ed_out2in_slow_path_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (nat44_ed_out2in_slowpath_node, nat44_ed_out2in_slow_path_fn)
static uword	snat_det_out2in_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (snat_det_out2in_node, snat_det_out2in_node_fn)
u32	icmp_match_out2in_det (snat_main_t *sm, vlib_node_runtime_t *node, u32 thread_index, vlib_buffer_t *b0, ip4_header_t *ip0, u8 *p_proto, snat_session_key_t *p_value, u8 *p_dont_translate, void *d, void *e)
	Get address and port values to be used for ICMP packet translation and create session if needed. More...
static uword	snat_out2in_worker_handoff_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (snat_out2in_worker_handoff_node, snat_out2in_worker_handoff_fn)
static uword	snat_out2in_fast_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
	VLIB_NODE_FUNCTION_MULTIARCH (snat_out2in_fast_node, snat_out2in_fast_node_fn)

Variables
vlib_node_registration_t	snat_out2in_node
	(constructor) VLIB_REGISTER_NODE (snat_out2in_node) More...
vlib_node_registration_t	snat_out2in_fast_node
	(constructor) VLIB_REGISTER_NODE (snat_out2in_fast_node) More...
vlib_node_registration_t	snat_out2in_worker_handoff_node
	(constructor) VLIB_REGISTER_NODE (snat_out2in_worker_handoff_node) More...
vlib_node_registration_t	snat_det_out2in_node
	(constructor) VLIB_REGISTER_NODE (snat_det_out2in_node) More...
vlib_node_registration_t	nat44_out2in_reass_node
	(constructor) VLIB_REGISTER_NODE (nat44_out2in_reass_node) More...
vlib_node_registration_t	nat44_ed_out2in_node
	(constructor) VLIB_REGISTER_NODE (nat44_ed_out2in_node) More...
vlib_node_registration_t	nat44_ed_out2in_slowpath_node
	(constructor) VLIB_REGISTER_NODE (nat44_ed_out2in_slowpath_node) More...
static char *	snat_out2in_error_strings []

Macro Definition Documentation

#define foreach_snat_out2in_error

Value:

_(UNSUPPORTED_PROTOCOL, "Unsupported protocol")         \
_(OUT2IN_PACKETS, "Good out2in packets processed")      \
_(OUT_OF_PORTS, "Out of ports")                         \
_(BAD_ICMP_TYPE, "unsupported ICMP type")               \
_(NO_TRANSLATION, "No translation")                     \
_(MAX_SESSIONS_EXCEEDED, "Maximum sessions exceeded")   \
_(DROP_FRAGMENT, "Drop fragment")                       \
_(MAX_REASS, "Maximum reassemblies exceeded")           \
_(MAX_FRAG, "Maximum fragments per reassembly exceeded")\
_(FQ_CONGESTED, "Handoff frame queue congested")

Definition at line 110 of file out2in.c.

Enumeration Type Documentation

enum nat44_ed_out2in_next_t

Enumerator
NAT44_ED_OUT2IN_NEXT_DROP
NAT44_ED_OUT2IN_NEXT_LOOKUP
NAT44_ED_OUT2IN_NEXT_ICMP_ERROR
NAT44_ED_OUT2IN_NEXT_IN2OUT
NAT44_ED_OUT2IN_NEXT_SLOW_PATH
NAT44_ED_OUT2IN_N_NEXT

Definition at line 1539 of file out2in.c.

enum snat_out2in_error_t

Enumerator
SNAT_OUT2IN_N_ERROR

Definition at line 122 of file out2in.c.

enum snat_out2in_next_t

Enumerator
SNAT_OUT2IN_NEXT_DROP
SNAT_OUT2IN_NEXT_LOOKUP
SNAT_OUT2IN_NEXT_ICMP_ERROR
SNAT_OUT2IN_NEXT_REASS
SNAT_OUT2IN_N_NEXT

Definition at line 135 of file out2in.c.

Function Documentation

static void create_bypass_for_fwd ( snat_main_t *  sm, ip4_header_t *  ip, u32  rx_fib_index, u32  thread_index  )

static

Definition at line 1732 of file out2in.c.

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static snat_session_t* create_session_for_static_mapping ( snat_main_t *  sm, vlib_buffer_t *  b0, snat_session_key_t  in2out, snat_session_key_t  out2in, vlib_node_runtime_t *  node, u32  thread_index  )

inlinestatic

Create session for static mapping.

Create NAT session initiated by host from external network with static mapping.

Parameters

sm	NAT main.
b0	Vlib buffer.
in2out	In2out NAT44 session key.
out2in	Out2in NAT44 session key.
node	Vlib node.

Returns

SNAT session if successfully created otherwise 0.

Definition at line 158 of file out2in.c.

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static snat_session_t* create_session_for_static_mapping_ed ( snat_main_t *  sm, vlib_buffer_t *  b, snat_session_key_t  l_key, snat_session_key_t  e_key, vlib_node_runtime_t *  node, u32  thread_index, twice_nat_type_t  twice_nat, u8  is_lb  )

static

Definition at line 1572 of file out2in.c.

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static u8* format_nat44_ed_out2in_trace ( u8 *  s, va_list *  args  )

static

Definition at line 1556 of file out2in.c.

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static u8* format_nat44_out2in_reass_trace ( u8 *  s, va_list *  args  )

static

Definition at line 89 of file out2in.c.

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static u8* format_snat_out2in_fast_trace ( u8 *  s, va_list *  args  )

static

Definition at line 58 of file out2in.c.

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static u8* format_snat_out2in_trace ( u8 *  s, va_list *  args  )

static

Definition at line 47 of file out2in.c.

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static u8* format_snat_out2in_worker_handoff_trace ( u8 *  s, va_list *  args  )

static

Definition at line 69 of file out2in.c.

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static_always_inline int icmp_get_ed_key	(	ip4_header_t *	ip0,
		nat_ed_ses_key_t *	p_key0
	)

Definition at line 1668 of file out2in.c.

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static_always_inline snat_out2in_error_t icmp_get_key	(	ip4_header_t *	ip0,
		snat_session_key_t *	p_key0
	)

Definition at line 228 of file out2in.c.

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u32 icmp_match_out2in_det	(	snat_main_t *	sm,
		vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		u8 *	p_proto,
		snat_session_key_t *	p_value,
		u8 *	p_dont_translate,
		void *	d,
		void *	e
	)

Get address and port values to be used for ICMP packet translation and create session if needed.

Parameters

[in,out]	sm	NAT main
[in,out]	node	NAT node runtime
[in]	thread_index	thread index
[in,out]	b0	buffer containing packet to be translated
[out]	p_proto	protocol used for matching
[out]	p_value	address and port after NAT translation
[out]	p_dont_translate	if packet should not be translated
	d	optional parameter
	e	optional parameter

Definition at line 3331 of file out2in.c.

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u32 icmp_match_out2in_ed	(	snat_main_t *	sm,
		vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b,
		ip4_header_t *	ip,
		u8 *	p_proto,
		snat_session_key_t *	p_value,
		u8 *	p_dont_translate,
		void *	d,
		void *	e
	)

Definition at line 1822 of file out2in.c.

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u32 icmp_match_out2in_fast	(	snat_main_t *	sm,
		vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		u8 *	p_proto,
		snat_session_key_t *	p_value,
		u8 *	p_dont_translate,
		void *	d,
		void *	e
	)

Get address and port values to be used for ICMP packet translation.

Parameters

[in]	sm	NAT main
[in,out]	node	NAT node runtime
[in]	thread_index	thread index
[in,out]	b0	buffer containing packet to be translated
[out]	p_proto	protocol used for matching
[out]	p_value	address and port after NAT translation
[out]	p_dont_translate	if packet should not be translated
	d	optional parameter
	e	optional parameter

Definition at line 404 of file out2in.c.

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u32 icmp_match_out2in_slow	(	snat_main_t *	sm,
		vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		u8 *	p_proto,
		snat_session_key_t *	p_value,
		u8 *	p_dont_translate,
		void *	d,
		void *	e
	)

Get address and port values to be used for ICMP packet translation and create session if needed.

Parameters

[in,out]	sm	NAT main
[in,out]	node	NAT node runtime
[in]	thread_index	thread index
[in,out]	b0	buffer containing packet to be translated
[out]	p_proto	protocol used for matching
[out]	p_value	address and port after NAT translation
[out]	p_dont_translate	if packet should not be translated
	d	optional parameter
	e	optional parameter

Definition at line 286 of file out2in.c.

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static u32 icmp_out2in ( snat_main_t *  sm, vlib_buffer_t *  b0, ip4_header_t *  ip0, icmp46_header_t *  icmp0, u32  sw_if_index0, u32  rx_fib_index0, vlib_node_runtime_t *  node, u32  next0, u32  thread_index, void *  d, void *  e  )

inlinestatic

Definition at line 463 of file out2in.c.

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static u32 icmp_out2in_slow_path ( snat_main_t *  sm, vlib_buffer_t *  b0, ip4_header_t *  ip0, icmp46_header_t *  icmp0, u32  sw_if_index0, u32  rx_fib_index0, vlib_node_runtime_t *  node, u32  next0, f64  now, u32  thread_index, snat_session_t **  p_s0  )

inlinestatic

Definition at line 589 of file out2in.c.

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static uword nat44_ed_out2in_fast_path_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 2761 of file out2in.c.

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static uword nat44_ed_out2in_node_fn_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, int  is_slow_path  )

inlinestatic

Definition at line 2034 of file out2in.c.

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static uword nat44_ed_out2in_slow_path_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 2795 of file out2in.c.

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static snat_session_t* nat44_ed_out2in_unknown_proto ( snat_main_t *  sm, vlib_buffer_t *  b, ip4_header_t *  ip, u32  rx_fib_index, u32  thread_index, f64  now, vlib_main_t *  vm, vlib_node_runtime_t *  node  )

static

Definition at line 1929 of file out2in.c.

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static uword nat44_out2in_reass_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 1250 of file out2in.c.

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static int nat_out2in_sm_unknown_proto ( snat_main_t *  sm, vlib_buffer_t *  b, ip4_header_t *  ip, u32  rx_fib_index  )

static

Definition at line 615 of file out2in.c.

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static int next_src_nat ( snat_main_t *  sm, ip4_header_t *  ip, u8  proto, u16  src_port, u16  dst_port, u32  thread_index, u32  rx_fib_index  )

static

Definition at line 1717 of file out2in.c.

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static uword snat_det_out2in_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 2833 of file out2in.c.

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static uword snat_out2in_fast_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 3649 of file out2in.c.

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static uword snat_out2in_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 647 of file out2in.c.

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static uword snat_out2in_worker_handoff_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 3460 of file out2in.c.

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VLIB_NODE_FUNCTION_MULTIARCH	(	snat_out2in_node	,
		snat_out2in_node_fn
	)

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VLIB_NODE_FUNCTION_MULTIARCH	(	nat44_out2in_reass_node	,
		nat44_out2in_reass_node_fn
	)

VLIB_NODE_FUNCTION_MULTIARCH	(	nat44_ed_out2in_node	,
		nat44_ed_out2in_fast_path_fn
	)

VLIB_NODE_FUNCTION_MULTIARCH	(	nat44_ed_out2in_slowpath_node	,
		nat44_ed_out2in_slow_path_fn
	)

VLIB_NODE_FUNCTION_MULTIARCH	(	snat_det_out2in_node	,
		snat_det_out2in_node_fn
	)

VLIB_NODE_FUNCTION_MULTIARCH	(	snat_out2in_worker_handoff_node	,
		snat_out2in_worker_handoff_fn
	)

VLIB_NODE_FUNCTION_MULTIARCH	(	snat_out2in_fast_node	,
		snat_out2in_fast_node_fn
	)

Variable Documentation

vlib_node_registration_t nat44_ed_out2in_node

Initial value:

= {
  .function = nat44_ed_out2in_fast_path_fn,
  .name = "nat44-ed-out2in",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ed_out2in_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .runtime_data_bytes = sizeof (snat_runtime_t),

  .n_next_nodes = NAT44_ED_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [NAT44_ED_OUT2IN_NEXT_DROP] = "error-drop",
    [NAT44_ED_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [NAT44_ED_OUT2IN_NEXT_SLOW_PATH] = "nat44-ed-out2in-slowpath",
    [NAT44_ED_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_ED_OUT2IN_NEXT_IN2OUT] = "nat44-ed-in2out",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ed_out2in_node)

Definition at line 107 of file out2in.c.

vlib_node_registration_t nat44_ed_out2in_slowpath_node

Initial value:

= {
  .function = nat44_ed_out2in_slow_path_fn,
  .name = "nat44-ed-out2in-slowpath",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ed_out2in_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .runtime_data_bytes = sizeof (snat_runtime_t),

  .n_next_nodes = NAT44_ED_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [NAT44_ED_OUT2IN_NEXT_DROP] = "error-drop",
    [NAT44_ED_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [NAT44_ED_OUT2IN_NEXT_SLOW_PATH] = "nat44-ed-out2in-slowpath",
    [NAT44_ED_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_ED_OUT2IN_NEXT_IN2OUT] = "nat44-ed-in2out",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ed_out2in_slowpath_node)

Definition at line 108 of file out2in.c.

vlib_node_registration_t nat44_out2in_reass_node

Initial value:

= {
  .function = nat44_out2in_reass_node_fn,
  .name = "nat44-out2in-reass",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_out2in_reass_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .n_next_nodes = SNAT_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [SNAT_OUT2IN_NEXT_DROP] = "error-drop",
    [SNAT_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [SNAT_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [SNAT_OUT2IN_NEXT_REASS] = "nat44-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_out2in_reass_node)

Definition at line 106 of file out2in.c.

vlib_node_registration_t snat_det_out2in_node

Initial value:

= {
  .function = snat_det_out2in_node_fn,
  .name = "nat44-det-out2in",
  .vector_size = sizeof (u32),
  .format_trace = format_snat_out2in_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .runtime_data_bytes = sizeof (snat_runtime_t),

  .n_next_nodes = SNAT_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [SNAT_OUT2IN_NEXT_DROP] = "error-drop",
    [SNAT_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [SNAT_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [SNAT_OUT2IN_NEXT_REASS] = "nat44-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (snat_det_out2in_node)

Definition at line 105 of file out2in.c.

char* snat_out2in_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_snat_out2in_error

}

Definition at line 129 of file out2in.c.

vlib_node_registration_t snat_out2in_fast_node

Initial value:

= {
  .function = snat_out2in_fast_node_fn,
  .name = "nat44-out2in-fast",
  .vector_size = sizeof (u32),
  .format_trace = format_snat_out2in_fast_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .runtime_data_bytes = sizeof (snat_runtime_t),

  .n_next_nodes = SNAT_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [SNAT_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [SNAT_OUT2IN_NEXT_DROP] = "error-drop",
    [SNAT_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [SNAT_OUT2IN_NEXT_REASS] = "nat44-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (snat_out2in_fast_node)

Definition at line 103 of file out2in.c.

vlib_node_registration_t snat_out2in_node

Initial value:

= {
  .function = snat_out2in_node_fn,
  .name = "nat44-out2in",
  .vector_size = sizeof (u32),
  .format_trace = format_snat_out2in_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .runtime_data_bytes = sizeof (snat_runtime_t),

  .n_next_nodes = SNAT_OUT2IN_N_NEXT,

  
  .next_nodes = {
    [SNAT_OUT2IN_NEXT_DROP] = "error-drop",
    [SNAT_OUT2IN_NEXT_LOOKUP] = "ip4-lookup",
    [SNAT_OUT2IN_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [SNAT_OUT2IN_NEXT_REASS] = "nat44-out2in-reass",
  },
}

(constructor) VLIB_REGISTER_NODE (snat_out2in_node)

Definition at line 102 of file out2in.c.

vlib_node_registration_t snat_out2in_worker_handoff_node

Initial value:

= {
  .function = snat_out2in_worker_handoff_fn,
  .name = "nat44-out2in-worker-handoff",
  .vector_size = sizeof (u32),
  .format_trace = format_snat_out2in_worker_handoff_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,

  .n_errors = ARRAY_LEN(snat_out2in_error_strings),
  .error_strings = snat_out2in_error_strings,

  .n_next_nodes = 1,

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

(constructor) VLIB_REGISTER_NODE (snat_out2in_worker_handoff_node)

Definition at line 104 of file out2in.c.