NAT44 EI inside to outside network translation. More...

Include dependency graph for nat44_ei_in2out.c:

Data Structures
struct	nat44_ei_in2out_trace_t

Macros
#define	foreach_nat44_ei_in2out_error

Enumerations
enum	nat44_ei_in2out_error_t { NAT44_EI_IN2OUT_N_ERROR }

enum	nat44_ei_in2out_next_t { NAT44_EI_IN2OUT_NEXT_LOOKUP, NAT44_EI_IN2OUT_NEXT_DROP, NAT44_EI_IN2OUT_NEXT_ICMP_ERROR, NAT44_EI_IN2OUT_NEXT_SLOW_PATH, NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF, NAT44_EI_IN2OUT_N_NEXT }

enum	nat44_ei_in2out_hairpinnig_finish_next_t { NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_DROP, NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_LOOKUP, NAT44_EI_IN2OUT_HAIRPINNING_FINISH_N_NEXT }

Functions
static u8 *	format_nat44_ei_in2out_trace (u8 s, va_list args)

static u8 *	format_nat44_ei_in2out_fast_trace (u8 s, va_list args)

static int	nat44_ei_not_translate_fast (vlib_node_runtime_t node, u32 sw_if_index0, ip4_header_t ip0, u32 proto0, u32 rx_fib_index0)

static int	nat44_ei_not_translate (nat44_ei_main_t nm, vlib_node_runtime_t node, u32 sw_if_index0, ip4_header_t *ip0, u32 proto0, u32 rx_fib_index0, u32 thread_index)

static int	nat44_ei_not_translate_output_feature (nat44_ei_main_t nm, ip4_header_t ip0, u32 proto0, u16 src_port, u16 dst_port, u32 thread_index, u32 sw_if_index)

int	nat44_i2o_is_idle_session_cb (clib_bihash_kv_8_8_t kv, void arg)

static u32	slow_path (nat44_ei_main_t nm, vlib_buffer_t b0, ip4_header_t ip0, ip4_address_t i2o_addr, u16 i2o_port, u32 rx_fib_index0, nat_protocol_t nat_proto, nat44_ei_session_t sessionp, vlib_node_runtime_t node, u32 next0, u32 thread_index, f64 now)

static_always_inline nat44_ei_in2out_error_t	icmp_get_key (vlib_buffer_t b, ip4_header_t ip0, ip4_address_t addr, u16 port, nat_protocol_t *nat_proto)

u32	nat44_ei_icmp_match_in2out_slow (vlib_node_runtime_t node, u32 thread_index, vlib_buffer_t b0, ip4_header_t ip0, ip4_address_t addr, u16 port, u32 fib_index, nat_protocol_t proto, nat44_ei_session_t p_s0, u8 dont_translate)
	Get address and port values to be used for ICMP packet translation and create session if needed. More...

u32	nat44_ei_icmp_match_in2out_fast (vlib_node_runtime_t node, u32 thread_index, vlib_buffer_t b0, ip4_header_t ip0, ip4_address_t addr, u16 port, u32 fib_index, nat_protocol_t proto, nat44_ei_session_t s0, u8 dont_translate)

u32	nat44_ei_icmp_in2out (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, nat44_ei_session_t **p_s0)

static_always_inline u32	nat44_ei_icmp_in2out_slow_path (nat44_ei_main_t nm, 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, nat44_ei_session_t *p_s0)

static int	nat_in2out_sm_unknown_proto (nat44_ei_main_t nm, vlib_buffer_t b, ip4_header_t *ip, u32 rx_fib_index)

static uword	nat44_ei_in2out_node_fn_inline (vlib_main_t vm, vlib_node_runtime_t node, vlib_frame_t *frame, int is_slow_path, int is_output_feature)

	while (n_left_from > 0)

static_always_inline int	nat44_ei_in2out_hairpinning_finish_inline (vlib_main_t vm, vlib_node_runtime_t node, vlib_frame_t *frame)

Variables
static char *	nat44_ei_in2out_error_strings []

vlib_main_t *	vm

vlib_main_t vlib_node_runtime_t *	node

vlib_main_t vlib_node_runtime_t vlib_frame_t *	frame

vlib_node_registration_t	nat44_ei_in2out_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_node) More...

vlib_node_registration_t	nat44_ei_in2out_output_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_output_node) More...

vlib_node_registration_t	nat44_ei_in2out_slowpath_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_slowpath_node) More...

vlib_node_registration_t	nat44_ei_in2out_output_slowpath_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_output_slowpath_node) More...

u32	thread_index = vm->thread_index

nat44_ei_in2out_next_t	next_index = node->cached_next_index

nat44_ei_main_t *	nm = &nat44_ei_main

int	is_hairpinning = 0

	from = vlib_frame_vector_args (frame)

	n_left_from = frame->n_vectors

return frame	n_vectors

vlib_node_registration_t	nat44_ei_in2out_fast_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_fast_node) More...

vlib_node_registration_t	nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node) More...

vlib_node_registration_t	nat44_ei_in2out_hairpinning_handoff_interface_output_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_handoff_interface_output_node) More...

vlib_node_registration_t	nat44_ei_in2out_hairpinning_finish_ip4_lookup_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_finish_ip4_lookup_node) More...

vlib_node_registration_t	nat44_ei_in2out_hairpinning_finish_interface_output_node
	(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_finish_interface_output_node) More...

Detailed Description

NAT44 EI inside to outside network translation.

Definition in file nat44_ei_in2out.c.

Macro Definition Documentation

◆ foreach_nat44_ei_in2out_error

#define foreach_nat44_ei_in2out_error

Value:

  _ (UNSUPPORTED_PROTOCOL, "unsupported protocol")                            \
  _ (OUT_OF_PORTS, "out of ports")                                            \
  _ (BAD_OUTSIDE_FIB, "outside VRF ID not found")                             \
  _ (BAD_ICMP_TYPE, "unsupported ICMP type")                                  \
  _ (NO_TRANSLATION, "no translation")                                        \
  _ (MAX_SESSIONS_EXCEEDED, "maximum sessions exceeded")                      \
  _ (CANNOT_CREATE_USER, "cannot create NAT user")

Definition at line 82 of file nat44_ei_in2out.c.

Enumeration Type Documentation

◆ nat44_ei_in2out_error_t

enum nat44_ei_in2out_error_t

Enumerator
NAT44_EI_IN2OUT_N_ERROR

Definition at line 91 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_hairpinnig_finish_next_t

enum nat44_ei_in2out_hairpinnig_finish_next_t

Enumerator
NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_DROP
NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_LOOKUP
NAT44_EI_IN2OUT_HAIRPINNING_FINISH_N_NEXT

Definition at line 115 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_next_t

enum nat44_ei_in2out_next_t

Enumerator
NAT44_EI_IN2OUT_NEXT_LOOKUP
NAT44_EI_IN2OUT_NEXT_DROP
NAT44_EI_IN2OUT_NEXT_ICMP_ERROR
NAT44_EI_IN2OUT_NEXT_SLOW_PATH
NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF
NAT44_EI_IN2OUT_N_NEXT

Definition at line 105 of file nat44_ei_in2out.c.

Function Documentation

◆ format_nat44_ei_in2out_fast_trace()

static u8* format_nat44_ei_in2out_fast_trace	(	u8 *	s,
		va_list *	args
	)

static

Definition at line 70 of file nat44_ei_in2out.c.

◆ format_nat44_ei_in2out_trace()

static u8* format_nat44_ei_in2out_trace	(	u8 *	s,
		va_list *	args
	)

static

Definition at line 50 of file nat44_ei_in2out.c.

◆ icmp_get_key()

static_always_inline nat44_ei_in2out_error_t icmp_get_key	(	vlib_buffer_t *	b,
		ip4_header_t *	ip0,
		ip4_address_t *	addr,
		u16 *	port,
		nat_protocol_t *	nat_proto
	)

Definition at line 450 of file nat44_ei_in2out.c.

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◆ nat44_ei_icmp_in2out()

u32 nat44_ei_icmp_in2out	(	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,
		nat44_ei_session_t **	p_s0
	)

Definition at line 689 of file nat44_ei_in2out.c.

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◆ nat44_ei_icmp_in2out_slow_path()

static_always_inline u32 nat44_ei_icmp_in2out_slow_path	(	nat44_ei_main_t *	nm,
		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,
		nat44_ei_session_t **	p_s0
	)

Definition at line 862 of file nat44_ei_in2out.c.

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◆ nat44_ei_icmp_match_in2out_fast()

u32 nat44_ei_icmp_match_in2out_fast	(	vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		ip4_address_t *	addr,
		u16 *	port,
		u32 *	fib_index,
		nat_protocol_t *	proto,
		nat44_ei_session_t **	s0,
		u8 *	dont_translate
	)

Definition at line 614 of file nat44_ei_in2out.c.

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◆ nat44_ei_icmp_match_in2out_slow()

u32 nat44_ei_icmp_match_in2out_slow	(	vlib_node_runtime_t *	node,
		u32	thread_index,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		ip4_address_t *	addr,
		u16 *	port,
		u32 *	fib_index,
		nat_protocol_t *	proto,
		nat44_ei_session_t **	p_s0,
		u8 *	dont_translate
	)

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

Parameters

[in,out]	nm	NAT main
[in,out]	node	NAT node runtime
[in]	thread_index	thread index
[in,out]	b0	buffer containing packet to be translated
[in,out]	ip0	ip header
[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 509 of file nat44_ei_in2out.c.

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◆ nat44_ei_in2out_hairpinning_finish_inline()

static_always_inline int nat44_ei_in2out_hairpinning_finish_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 2042 of file nat44_ei_in2out.c.

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◆ nat44_ei_in2out_node_fn_inline()

static uword nat44_ei_in2out_node_fn_inline	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame,
		int	is_slow_path,
		int	is_output_feature
	)

inlinestatic

Definition at line 917 of file nat44_ei_in2out.c.

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◆ nat44_ei_not_translate()

static int nat44_ei_not_translate	(	nat44_ei_main_t *	nm,
		vlib_node_runtime_t *	node,
		u32	sw_if_index0,
		ip4_header_t *	ip0,
		u32	proto0,
		u32	rx_fib_index0,
		u32	thread_index
	)

inlinestatic

Definition at line 181 of file nat44_ei_in2out.c.

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◆ nat44_ei_not_translate_fast()

static int nat44_ei_not_translate_fast	(	vlib_node_runtime_t *	node,
		u32	sw_if_index0,
		ip4_header_t *	ip0,
		u32	proto0,
		u32	rx_fib_index0
	)

inlinestatic

Definition at line 123 of file nat44_ei_in2out.c.

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◆ nat44_ei_not_translate_output_feature()

static int nat44_ei_not_translate_output_feature	(	nat44_ei_main_t *	nm,
		ip4_header_t *	ip0,
		u32	proto0,
		u16	src_port,
		u16	dst_port,
		u32	thread_index,
		u32	sw_if_index
	)

inlinestatic

Definition at line 216 of file nat44_ei_in2out.c.

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◆ nat44_i2o_is_idle_session_cb()

int nat44_i2o_is_idle_session_cb	(	clib_bihash_kv_8_8_t *	kv,
		void *	arg
	)

Definition at line 250 of file nat44_ei_in2out.c.

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◆ nat_in2out_sm_unknown_proto()

static int nat_in2out_sm_unknown_proto	(	nat44_ei_main_t *	nm,
		vlib_buffer_t *	b,
		ip4_header_t *	ip,
		u32	rx_fib_index
	)

static

Definition at line 885 of file nat44_ei_in2out.c.

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◆ slow_path()

static u32 slow_path	(	nat44_ei_main_t *	nm,
		vlib_buffer_t *	b0,
		ip4_header_t *	ip0,
		ip4_address_t	i2o_addr,
		u16	i2o_port,
		u32	rx_fib_index0,
		nat_protocol_t	nat_proto,
		nat44_ei_session_t **	sessionp,
		vlib_node_runtime_t *	node,
		u32	next0,
		u32	thread_index,
		f64	now
	)

static

Definition at line 304 of file nat44_ei_in2out.c.

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◆ while()

while	(	n_left_from	,
		0
	)

Definition at line 1792 of file nat44_ei_in2out.c.

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Variable Documentation

◆ frame

vlib_main_t vlib_node_runtime_t vlib_frame_t* frame

Initial value:

{
  return nat44_ei_in2out_node_fn_inline (vm, node, frame, 0 ,
                                         0)

Definition at line 1661 of file nat44_ei_in2out.c.

◆ from

from = vlib_frame_vector_args (frame)

Definition at line 1788 of file nat44_ei_in2out.c.

◆ is_hairpinning

int is_hairpinning = 0

Definition at line 1786 of file nat44_ei_in2out.c.

◆ n_left_from

n_left_from = frame->n_vectors

Definition at line 1789 of file nat44_ei_in2out.c.

◆ n_vectors

return frame n_vectors

Definition at line 1971 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_error_strings

char* nat44_ei_in2out_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_nat44_ei_in2out_error
 
}

Definition at line 99 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_fast_node

vlib_node_registration_t nat44_ei_in2out_fast_node

Initial value:

= {
  .name = "nat44-ei-in2out-fast",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_fast_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_NEXT_LOOKUP] = "ip4-lookup",
    [NAT44_EI_IN2OUT_NEXT_SLOW_PATH] = "nat44-ei-in2out-slowpath",
    [NAT44_EI_IN2OUT_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF] = "nat44-ei-in2out-hairpinning-handoff-ip4-lookup",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_fast_node)

Definition at line 1974 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_hairpinning_finish_interface_output_node

vlib_node_registration_t nat44_ei_in2out_hairpinning_finish_interface_output_node

Initial value:

= {
  .name = "nat44-ei-in2out-hairpinning-finish-interface-output",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_fast_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_HAIRPINNING_FINISH_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_LOOKUP] = "interface-output",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_finish_interface_output_node)

Definition at line 2180 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_hairpinning_finish_ip4_lookup_node

vlib_node_registration_t nat44_ei_in2out_hairpinning_finish_ip4_lookup_node

Initial value:

= {
  .name = "nat44-ei-in2out-hairpinning-finish-ip4-lookup",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_fast_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_HAIRPINNING_FINISH_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_HAIRPINNING_FINISH_NEXT_LOOKUP] = "ip4-lookup",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_finish_ip4_lookup_node)

Definition at line 2154 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_hairpinning_handoff_interface_output_node

vlib_node_registration_t nat44_ei_in2out_hairpinning_handoff_interface_output_node

Initial value:

= {
  .name = "nat44-ei-in2out-hairpinning-handoff-interface-output",
  .vector_size = sizeof (u32),
  .n_errors = ARRAY_LEN(nat44_ei_hairpinning_handoff_error_strings),
  .error_strings = nat44_ei_hairpinning_handoff_error_strings,
  .format_trace = format_nat44_ei_hairpinning_handoff_trace,
 
  .n_next_nodes = 1,
 
  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_handoff_interface_output_node)

Definition at line 2027 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node

vlib_node_registration_t nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node

Initial value:

= {
  .name = "nat44-ei-in2out-hairpinning-handoff-ip4-lookup",
  .vector_size = sizeof (u32),
  .n_errors = ARRAY_LEN(nat44_ei_hairpinning_handoff_error_strings),
  .error_strings = nat44_ei_hairpinning_handoff_error_strings,
  .format_trace = format_nat44_ei_hairpinning_handoff_trace,
 
  .n_next_nodes = 1,
 
  .next_nodes = {
    [0] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node)

Definition at line 2005 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_node

vlib_node_registration_t nat44_ei_in2out_node

Initial value:

= {
  .name = "nat44-ei-in2out",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_NEXT_LOOKUP] = "ip4-lookup",
    [NAT44_EI_IN2OUT_NEXT_SLOW_PATH] = "nat44-ei-in2out-slowpath",
    [NAT44_EI_IN2OUT_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF] = "nat44-ei-in2out-hairpinning-handoff-ip4-lookup",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_node)

Definition at line 1666 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_output_node

vlib_node_registration_t nat44_ei_in2out_output_node

Initial value:

= {
  .name = "nat44-ei-in2out-output",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_NEXT_LOOKUP] = "interface-output",
    [NAT44_EI_IN2OUT_NEXT_SLOW_PATH] = "nat44-ei-in2out-output-slowpath",
    [NAT44_EI_IN2OUT_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF] = "nat44-ei-in2out-hairpinning-handoff-interface-output",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_output_node)

Definition at line 1696 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_output_slowpath_node

vlib_node_registration_t nat44_ei_in2out_output_slowpath_node

Initial value:

= {
  .name = "nat44-ei-in2out-output-slowpath",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_NEXT_LOOKUP] = "interface-output",
    [NAT44_EI_IN2OUT_NEXT_SLOW_PATH] = "nat44-ei-in2out-output-slowpath",
    [NAT44_EI_IN2OUT_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF] = "nat44-ei-in2out-hairpinning-handoff-interface-output",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_output_slowpath_node)

Definition at line 1756 of file nat44_ei_in2out.c.

◆ nat44_ei_in2out_slowpath_node

vlib_node_registration_t nat44_ei_in2out_slowpath_node

Initial value:

= {
  .name = "nat44-ei-in2out-slowpath",
  .vector_size = sizeof (u32),
  .format_trace = format_nat44_ei_in2out_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(nat44_ei_in2out_error_strings),
  .error_strings = nat44_ei_in2out_error_strings,
 
  .runtime_data_bytes = sizeof (nat44_ei_runtime_t),
 
  .n_next_nodes = NAT44_EI_IN2OUT_N_NEXT,
 
  
  .next_nodes = {
    [NAT44_EI_IN2OUT_NEXT_DROP] = "error-drop",
    [NAT44_EI_IN2OUT_NEXT_LOOKUP] = "ip4-lookup",
    [NAT44_EI_IN2OUT_NEXT_SLOW_PATH] = "nat44-ei-in2out-slowpath",
    [NAT44_EI_IN2OUT_NEXT_ICMP_ERROR] = "ip4-icmp-error",
    [NAT44_EI_IN2OUT_NEXT_HAIRPINNING_HANDOFF] = "nat44-ei-in2out-hairpinning-handoff-ip4-lookup",
  },
}

(constructor) VLIB_REGISTER_NODE (nat44_ei_in2out_slowpath_node)

Definition at line 1726 of file nat44_ei_in2out.c.

◆ next_index

next_index = node->cached_next_index

Definition at line 1784 of file nat44_ei_in2out.c.

◆ nm

nat44_ei_main_t* nm = &nat44_ei_main

Definition at line 1785 of file nat44_ei_in2out.c.

◆ node

vlib_main_t vlib_node_runtime_t* node

Definition at line 1660 of file nat44_ei_in2out.c.

◆ thread_index

u32 thread_index = vm->thread_index

Definition at line 1783 of file nat44_ei_in2out.c.

◆ vm

vlib_main_t* vm

Definition at line 1660 of file nat44_ei_in2out.c.

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ foreach_nat44_ei_in2out_error

Enumeration Type Documentation

◆ nat44_ei_in2out_error_t

◆ nat44_ei_in2out_hairpinnig_finish_next_t

◆ nat44_ei_in2out_next_t

Function Documentation

◆ format_nat44_ei_in2out_fast_trace()

◆ format_nat44_ei_in2out_trace()

◆ icmp_get_key()

◆ nat44_ei_icmp_in2out()

◆ nat44_ei_icmp_in2out_slow_path()

◆ nat44_ei_icmp_match_in2out_fast()

◆ nat44_ei_icmp_match_in2out_slow()

◆ nat44_ei_in2out_hairpinning_finish_inline()

◆ nat44_ei_in2out_node_fn_inline()

◆ nat44_ei_not_translate()

◆ nat44_ei_not_translate_fast()

◆ nat44_ei_not_translate_output_feature()

◆ nat44_i2o_is_idle_session_cb()

◆ nat_in2out_sm_unknown_proto()

◆ slow_path()

◆ while()

Variable Documentation

◆ frame

◆ from

◆ is_hairpinning

◆ n_left_from

◆ n_vectors

◆ nat44_ei_in2out_error_strings

◆ nat44_ei_in2out_fast_node

◆ nat44_ei_in2out_hairpinning_finish_interface_output_node

◆ nat44_ei_in2out_hairpinning_finish_ip4_lookup_node

◆ nat44_ei_in2out_hairpinning_handoff_interface_output_node

◆ nat44_ei_in2out_hairpinning_handoff_ip4_lookup_node

◆ nat44_ei_in2out_node

◆ nat44_ei_in2out_output_node

◆ nat44_ei_in2out_output_slowpath_node

◆ nat44_ei_in2out_slowpath_node

◆ next_index

◆ nm

◆ node

◆ thread_index

◆ vm