nat44_ed_inlines.h File Reference

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Functions
static u64	calc_nat_key (ip4_address_t addr, u16 port, u32 fib_index, u8 proto)
	The NAT inline functions. More...
static void	split_nat_key (u64 key, ip4_address_t *addr, u16 *port, u32 *fib_index, nat_protocol_t *proto)
static void	init_nat_k (clib_bihash_kv_8_8_t *kv, ip4_address_t addr, u16 port, u32 fib_index, nat_protocol_t proto)
static void	init_nat_kv (clib_bihash_kv_8_8_t *kv, ip4_address_t addr, u16 port, u32 fib_index, nat_protocol_t proto, u32 thread_index, u32 session_index)
static void	init_nat_i2o_k (clib_bihash_kv_8_8_t *kv, snat_session_t *s)
static void	init_nat_i2o_kv (clib_bihash_kv_8_8_t *kv, snat_session_t *s, u32 thread_index, u32 session_index)
static void	init_nat_o2i_k (clib_bihash_kv_8_8_t *kv, snat_session_t *s)
static void	init_nat_o2i_kv (clib_bihash_kv_8_8_t *kv, snat_session_t *s, u32 thread_index, u32 session_index)
static u32	nat_value_get_thread_index (clib_bihash_kv_8_8_t *value)
static u32	nat_value_get_session_index (clib_bihash_kv_8_8_t *value)
static void	init_ed_k (clib_bihash_kv_16_8_t *kv, ip4_address_t l_addr, u16 l_port, ip4_address_t r_addr, u16 r_port, u32 fib_index, u8 proto)
static void	init_ed_kv (clib_bihash_kv_16_8_t *kv, ip4_address_t l_addr, u16 l_port, ip4_address_t r_addr, u16 r_port, u32 fib_index, u8 proto, u32 thread_index, u32 session_index)
static u32	ed_value_get_thread_index (clib_bihash_kv_16_8_t *value)
static u32	ed_value_get_session_index (clib_bihash_kv_16_8_t *value)
static void	split_ed_kv (clib_bihash_kv_16_8_t *kv, ip4_address_t *l_addr, ip4_address_t *r_addr, u8 *proto, u32 *fib_index, u16 *l_port, u16 *r_port)
static_always_inline int	nat_get_icmp_session_lookup_values (vlib_buffer_t *b, ip4_header_t *ip0, ip4_address_t *lookup_saddr, u16 *lookup_sport, ip4_address_t *lookup_daddr, u16 *lookup_dport, u8 *lookup_protocol)
static u32	nat44_session_get_timeout (snat_main_t *sm, snat_session_t *s)
static_always_inline u8	nat44_ed_maximum_sessions_exceeded (snat_main_t *sm, u32 fib_index, u32 thread_index)
static_always_inline int	nat_ed_lru_insert (snat_main_per_thread_data_t *tsm, snat_session_t *s, f64 now, u8 proto)
static_always_inline void	nat_6t_flow_to_ed_k (clib_bihash_kv_16_8_t *kv, nat_6t_flow_t *f)
static_always_inline void	nat_6t_flow_to_ed_kv (clib_bihash_kv_16_8_t *kv, nat_6t_flow_t *f, u32 thread_idx, u32 session_idx)
static_always_inline int	nat_ed_ses_i2o_flow_hash_add_del (snat_main_t *sm, u32 thread_idx, snat_session_t *s, int is_add)
static_always_inline int	nat_ed_ses_o2i_flow_hash_add_del (snat_main_t *sm, u32 thread_idx, snat_session_t *s, int is_add)
static void	nat_ed_session_delete (snat_main_t *sm, snat_session_t *ses, u32 thread_index, int lru_delete)
static_always_inline int	nat_lru_free_one_with_head (snat_main_t *sm, int thread_index, f64 now, u32 head_index)
static_always_inline int	nat_lru_free_one (snat_main_t *sm, int thread_index, f64 now)
static_always_inline snat_session_t *	nat_ed_session_alloc (snat_main_t *sm, u32 thread_index, f64 now, u8 proto)
static_always_inline void	per_vrf_sessions_cleanup (u32 thread_index)
static_always_inline void	per_vrf_sessions_register_session (snat_session_t *s, u32 thread_index)
static_always_inline void	per_vrf_sessions_unregister_session (snat_session_t *s, u32 thread_index)
static_always_inline u8	per_vrf_sessions_is_expired (snat_session_t *s, u32 thread_index)
static_always_inline void	nat_6t_flow_init (nat_6t_flow_t *f, u32 thread_idx, ip4_address_t saddr, u16 sport, ip4_address_t daddr, u16 dport, u32 fib_index, u8 proto, u32 session_idx)
static_always_inline void	nat_6t_i2o_flow_init (snat_main_t *sm, u32 thread_idx, snat_session_t *s, ip4_address_t saddr, u16 sport, ip4_address_t daddr, u16 dport, u32 fib_index, u8 proto)
static_always_inline void	nat_6t_o2i_flow_init (snat_main_t *sm, u32 thread_idx, snat_session_t *s, ip4_address_t saddr, u16 sport, ip4_address_t daddr, u16 dport, u32 fib_index, u8 proto)
static_always_inline int	nat_6t_t_eq (nat_6t_t *t1, nat_6t_t *t2)
static uword	nat_pre_node_fn_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, u32 def_next)
static_always_inline u16	snat_random_port (u16 min, u16 max)
static u8	is_interface_addr (snat_main_t *sm, vlib_node_runtime_t *node, u32 sw_if_index0, u32 ip4_addr)
static void	nat44_set_tcp_session_state_i2o (snat_main_t *sm, f64 now, snat_session_t *ses, vlib_buffer_t *b, u32 thread_index)
static void	nat44_set_tcp_session_state_o2i (snat_main_t *sm, f64 now, snat_session_t *ses, u8 tcp_flags, u32 tcp_ack_number, u32 tcp_seq_number, u32 thread_index)
static void	nat44_session_update_counters (snat_session_t *s, f64 now, uword bytes, u32 thread_index)
static void	nat44_session_update_lru (snat_main_t *sm, snat_session_t *s, u32 thread_index)
	Per-user LRU list maintenance. More...

Function Documentation

calc_nat_key()

static u64 calc_nat_key ( ip4_address_t  addr, u16  port, u32  fib_index, u8  proto  )

inlinestatic

The NAT inline functions.

Definition at line 30 of file nat44_ed_inlines.h.

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ed_value_get_session_index()

static u32 ed_value_get_session_index ( clib_bihash_kv_16_8_t *  value )

inlinestatic

Definition at line 146 of file nat44_ed_inlines.h.

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ed_value_get_thread_index()

static u32 ed_value_get_thread_index ( clib_bihash_kv_16_8_t *  value )

inlinestatic

Definition at line 140 of file nat44_ed_inlines.h.

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init_ed_k()

static void init_ed_k ( clib_bihash_kv_16_8_t *  kv, ip4_address_t  l_addr, u16  l_port, ip4_address_t  r_addr, u16  r_port, u32  fib_index, u8  proto  )

inlinestatic

Definition at line 122 of file nat44_ed_inlines.h.

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init_ed_kv()

static void init_ed_kv ( clib_bihash_kv_16_8_t *  kv, ip4_address_t  l_addr, u16  l_port, ip4_address_t  r_addr, u16  r_port, u32  fib_index, u8  proto, u32  thread_index, u32  session_index  )

inlinestatic

Definition at line 131 of file nat44_ed_inlines.h.

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init_nat_i2o_k()

static void init_nat_i2o_k ( clib_bihash_kv_8_8_t *  kv, snat_session_t *  s  )

inlinestatic

Definition at line 78 of file nat44_ed_inlines.h.

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init_nat_i2o_kv()

static void init_nat_i2o_kv ( clib_bihash_kv_8_8_t *  kv, snat_session_t *  s, u32  thread_index, u32  session_index  )

inlinestatic

Definition at line 85 of file nat44_ed_inlines.h.

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init_nat_k()

static void init_nat_k ( clib_bihash_kv_8_8_t *  kv, ip4_address_t  addr, u16  port, u32  fib_index, nat_protocol_t  proto  )

inlinestatic

Definition at line 61 of file nat44_ed_inlines.h.

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init_nat_kv()

static void init_nat_kv ( clib_bihash_kv_8_8_t *  kv, ip4_address_t  addr, u16  port, u32  fib_index, nat_protocol_t  proto, u32  thread_index, u32  session_index  )

inlinestatic

Definition at line 69 of file nat44_ed_inlines.h.

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init_nat_o2i_k()

static void init_nat_o2i_k ( clib_bihash_kv_8_8_t *  kv, snat_session_t *  s  )

inlinestatic

Definition at line 94 of file nat44_ed_inlines.h.

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init_nat_o2i_kv()

static void init_nat_o2i_kv ( clib_bihash_kv_8_8_t *  kv, snat_session_t *  s, u32  thread_index, u32  session_index  )

inlinestatic

Definition at line 101 of file nat44_ed_inlines.h.

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is_interface_addr()

static u8 is_interface_addr ( snat_main_t *  sm, vlib_node_runtime_t *  node, u32  sw_if_index0, u32  ip4_addr  )

inlinestatic

Definition at line 723 of file nat44_ed_inlines.h.

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nat44_ed_maximum_sessions_exceeded()

static_always_inline u8 nat44_ed_maximum_sessions_exceeded	(	snat_main_t *	sm,
		u32	fib_index,
		u32	thread_index
	)

Definition at line 262 of file nat44_ed_inlines.h.

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nat44_session_get_timeout()

static u32 nat44_session_get_timeout ( snat_main_t *  sm, snat_session_t *  s  )

inlinestatic

Definition at line 239 of file nat44_ed_inlines.h.

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nat44_session_update_counters()

static void nat44_session_update_counters ( snat_session_t *  s, f64  now, uword  bytes, u32  thread_index  )

inlinestatic

Definition at line 838 of file nat44_ed_inlines.h.

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nat44_session_update_lru()

static void nat44_session_update_lru ( snat_main_t *  sm, snat_session_t *  s, u32  thread_index  )

inlinestatic

Per-user LRU list maintenance.

Definition at line 848 of file nat44_ed_inlines.h.

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nat44_set_tcp_session_state_i2o()

static void nat44_set_tcp_session_state_i2o ( snat_main_t *  sm, f64  now, snat_session_t *  ses, vlib_buffer_t *  b, u32  thread_index  )

inlinestatic

Definition at line 747 of file nat44_ed_inlines.h.

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nat44_set_tcp_session_state_o2i()

static void nat44_set_tcp_session_state_o2i ( snat_main_t *  sm, f64  now, snat_session_t *  ses, u8  tcp_flags, u32  tcp_ack_number, u32  tcp_seq_number, u32  thread_index  )

inlinestatic

Definition at line 795 of file nat44_ed_inlines.h.

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nat_6t_flow_init()

static_always_inline void nat_6t_flow_init	(	nat_6t_flow_t *	f,
		u32	thread_idx,
		ip4_address_t	saddr,
		u16	sport,
		ip4_address_t	daddr,
		u16	dport,
		u32	fib_index,
		u8	proto,
		u32	session_idx
	)

Definition at line 565 of file nat44_ed_inlines.h.

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nat_6t_flow_to_ed_k()

static_always_inline void nat_6t_flow_to_ed_k	(	clib_bihash_kv_16_8_t *	kv,
		nat_6t_flow_t *	f
	)

Definition at line 301 of file nat44_ed_inlines.h.

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nat_6t_flow_to_ed_kv()

static_always_inline void nat_6t_flow_to_ed_kv	(	clib_bihash_kv_16_8_t *	kv,
		nat_6t_flow_t *	f,
		u32	thread_idx,
		u32	session_idx
	)

Definition at line 308 of file nat44_ed_inlines.h.

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nat_6t_i2o_flow_init()

static_always_inline void nat_6t_i2o_flow_init	(	snat_main_t *	sm,
		u32	thread_idx,
		snat_session_t *	s,
		ip4_address_t	saddr,
		u16	sport,
		ip4_address_t	daddr,
		u16	dport,
		u32	fib_index,
		u8	proto
	)

Definition at line 579 of file nat44_ed_inlines.h.

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nat_6t_o2i_flow_init()

static_always_inline void nat_6t_o2i_flow_init	(	snat_main_t *	sm,
		u32	thread_idx,
		snat_session_t *	s,
		ip4_address_t	saddr,
		u16	sport,
		ip4_address_t	daddr,
		u16	dport,
		u32	fib_index,
		u8	proto
	)

Definition at line 590 of file nat44_ed_inlines.h.

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nat_6t_t_eq()

static_always_inline int nat_6t_t_eq	(	nat_6t_t *	t1,
		nat_6t_t *	t2
	)

Definition at line 601 of file nat44_ed_inlines.h.

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nat_ed_lru_insert()

static_always_inline int nat_ed_lru_insert	(	snat_main_per_thread_data_t *	tsm,
		snat_session_t *	s,
		f64	now,
		u8	proto
	)

Definition at line 273 of file nat44_ed_inlines.h.

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nat_ed_ses_i2o_flow_hash_add_del()

static_always_inline int nat_ed_ses_i2o_flow_hash_add_del	(	snat_main_t *	sm,
		u32	thread_idx,
		snat_session_t *	s,
		int	is_add
	)

Definition at line 317 of file nat44_ed_inlines.h.

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nat_ed_ses_o2i_flow_hash_add_del()

static_always_inline int nat_ed_ses_o2i_flow_hash_add_del	(	snat_main_t *	sm,
		u32	thread_idx,
		snat_session_t *	s,
		int	is_add
	)

Definition at line 338 of file nat44_ed_inlines.h.

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nat_ed_session_alloc()

static_always_inline snat_session_t* nat_ed_session_alloc	(	snat_main_t *	sm,
		u32	thread_index,
		f64	now,
		u8	proto
	)

Definition at line 432 of file nat44_ed_inlines.h.

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nat_ed_session_delete()

static void nat_ed_session_delete ( snat_main_t *  sm, snat_session_t *  ses, u32  thread_index, int  lru_delete  )

inlinestatic

Definition at line 358 of file nat44_ed_inlines.h.

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nat_get_icmp_session_lookup_values()

static_always_inline int nat_get_icmp_session_lookup_values	(	vlib_buffer_t *	b,
		ip4_header_t *	ip0,
		ip4_address_t *	lookup_saddr,
		u16 *	lookup_sport,
		ip4_address_t *	lookup_daddr,
		u16 *	lookup_dport,
		u8 *	lookup_protocol
	)

Definition at line 183 of file nat44_ed_inlines.h.

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nat_lru_free_one()

static_always_inline int nat_lru_free_one	(	snat_main_t *	sm,
		int	thread_index,
		f64	now
	)

Definition at line 412 of file nat44_ed_inlines.h.

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nat_lru_free_one_with_head()

static_always_inline int nat_lru_free_one_with_head	(	snat_main_t *	sm,
		int	thread_index,
		f64	now,
		u32	head_index
	)

Definition at line 380 of file nat44_ed_inlines.h.

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nat_pre_node_fn_inline()

static uword nat_pre_node_fn_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, u32  def_next  )

inlinestatic

Definition at line 607 of file nat44_ed_inlines.h.

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nat_value_get_session_index()

static u32 nat_value_get_session_index ( clib_bihash_kv_8_8_t *  value )

inlinestatic

Definition at line 116 of file nat44_ed_inlines.h.

nat_value_get_thread_index()

static u32 nat_value_get_thread_index ( clib_bihash_kv_8_8_t *  value )

inlinestatic

Definition at line 110 of file nat44_ed_inlines.h.

per_vrf_sessions_cleanup()

static_always_inline void per_vrf_sessions_cleanup

(

u32

thread_index

)

Definition at line 455 of file nat44_ed_inlines.h.

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per_vrf_sessions_is_expired()

static_always_inline u8 per_vrf_sessions_is_expired	(	snat_session_t *	s,
		u32	thread_index
	)

Definition at line 550 of file nat44_ed_inlines.h.

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per_vrf_sessions_register_session()

static_always_inline void per_vrf_sessions_register_session	(	snat_session_t *	s,
		u32	thread_index
	)

Definition at line 487 of file nat44_ed_inlines.h.

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per_vrf_sessions_unregister_session()

static_always_inline void per_vrf_sessions_unregister_session	(	snat_session_t *	s,
		u32	thread_index
	)

Definition at line 530 of file nat44_ed_inlines.h.

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snat_random_port()

static_always_inline u16 snat_random_port	(	u16	min,
		u16	max
	)

Definition at line 708 of file nat44_ed_inlines.h.

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split_ed_kv()

static void split_ed_kv ( clib_bihash_kv_16_8_t *  kv, ip4_address_t *  l_addr, ip4_address_t *  r_addr, u8 *  proto, u32 *  fib_index, u16 *  l_port, u16 *  r_port  )

inlinestatic

Definition at line 152 of file nat44_ed_inlines.h.

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split_nat_key()

static void split_nat_key ( u64  key, ip4_address_t *  addr, u16 *  port, u32 *  fib_index, nat_protocol_t *  proto  )

inlinestatic

Definition at line 39 of file nat44_ed_inlines.h.