udp_encap.c File Reference

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Functions
static udp_encap_t *	udp_encap_get_w_id (u32 id)
static void	udp_encap_restack (udp_encap_t *ue)
index_t	udp_encap_add_and_lock (u32 id, fib_protocol_t proto, index_t fib_index, const ip46_address_t *src_ip, const ip46_address_t *dst_ip, u16 src_port, u16 dst_port, udp_encap_fixup_flags_t flags)
void	udp_encap_contribute_forwarding (u32 id, dpo_proto_t proto, dpo_id_t *dpo)
index_t	udp_encap_find (u32 id)
void	udp_encap_lock (u32 id)
void	udp_encap_unlock_w_index (index_t uei)
void	udp_encap_unlock (u32 id)
static void	udp_encap_dpo_lock (dpo_id_t *dpo)
static void	udp_encap_dpo_unlock (dpo_id_t *dpo)
static u8 *	format_udp_encap_i (u8 *s, va_list *args)
void	udp_encap_get_stats (index_t uei, u64 *packets, u64 *bytes)
static u8 *	format_udp_encap_dpo (u8 *s, va_list *args)
u8 *	format_udp_encap (u8 *s, va_list *args)
static udp_encap_t *	udp_encap_from_fib_node (fib_node_t *node)
static fib_node_back_walk_rc_t	udp_encap_fib_back_walk (fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
	Function definition to backwalk a FIB node. More...
static fib_node_t *	udp_encap_fib_node_get (fib_node_index_t index)
	Function definition to get a FIB node from its index. More...
static void	udp_encap_fib_last_lock_gone (fib_node_t *node)
	Function definition to inform the FIB node that its last lock has gone. More...
clib_error_t *	udp_encap_init (vlib_main_t *vm)
clib_error_t *	udp_encap_cli (vlib_main_t *vm, unformat_input_t *main_input, vlib_cli_command_t *cmd)
void	udp_encap_walk (udp_encap_walk_cb_t cb, void *ctx)
	Walk each of the encap objects. More...
clib_error_t *	udp_encap_show (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
dpo_type_t	udp_encap_dpo_types [FIB_PROTOCOL_MAX]
	Registered DPO types for the IP header encapsulated, v4 or v6. More...
uword *	udp_encap_db
	Hash DB to map from client ID to VPP index. More...
udp_encap_t *	udp_encap_pool
	Pool of encaps. More...
vlib_combined_counter_main_t	udp_encap_counters
	Stats for each UDP encap object. More...
static const char *const	udp4_encap_ip4_nodes []
static const char *const	udp4_encap_ip6_nodes []
static const char *const	udp4_encap_mpls_nodes []
static const char *const	udp4_encap_bier_nodes []
static const char *const	udp6_encap_ip4_nodes []
static const char *const	udp6_encap_ip6_nodes []
static const char *const	udp6_encap_mpls_nodes []
static const char *const	udp6_encap_bier_nodes []
static const char *const *const	udp4_encap_nodes [DPO_PROTO_NUM]
static const char *const *const	udp6_encap_nodes [DPO_PROTO_NUM]
static const fib_node_vft_t	udp_encap_fib_vft
static const dpo_vft_t	udp_encap_dpo_vft
static vlib_cli_command_t	udp_encap_add_command
	(constructor) VLIB_CLI_COMMAND (udp_encap_add_command) More...
static vlib_cli_command_t	udp_encap_show_command
	(constructor) VLIB_CLI_COMMAND (udp_encap_show_command) More...

Function Documentation

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

Definition at line 332 of file udp_encap.c.

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

static

Definition at line 323 of file udp_encap.c.

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

static

Definition at line 264 of file udp_encap.c.

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index_t udp_encap_add_and_lock	(	u32	id,
		fib_protocol_t	proto,
		index_t	fib_index,
		const ip46_address_t *	src_ip,
		const ip46_address_t *	dst_ip,
		u16	src_port,
		u16	dst_port,
		udp_encap_fixup_flags_t	flags
	)

Definition at line 67 of file udp_encap.c.

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clib_error_t* udp_encap_cli	(	vlib_main_t *	vm,
		unformat_input_t *	main_input,
		vlib_cli_command_t *	cmd
	)

Definition at line 491 of file udp_encap.c.

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void udp_encap_contribute_forwarding	(	u32	id,
		dpo_proto_t	proto,
		dpo_id_t *	dpo
	)

Definition at line 166 of file udp_encap.c.

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static void udp_encap_dpo_lock ( dpo_id_t *  dpo )

static

Definition at line 244 of file udp_encap.c.

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static void udp_encap_dpo_unlock ( dpo_id_t *  dpo )

static

Definition at line 254 of file udp_encap.c.

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static fib_node_back_walk_rc_t udp_encap_fib_back_walk ( fib_node_t *  node, fib_node_back_walk_ctx_t *  ctx  )

static

Function definition to backwalk a FIB node.

Definition at line 360 of file udp_encap.c.

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static void udp_encap_fib_last_lock_gone ( fib_node_t *  node )

static

Function definition to inform the FIB node that its last lock has gone.

reset the stacked DPO to unlock it

Definition at line 384 of file udp_encap.c.

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static fib_node_t* udp_encap_fib_node_get ( fib_node_index_t  index )

static

Function definition to get a FIB node from its index.

Definition at line 371 of file udp_encap.c.

index_t udp_encap_find

(

u32

id

)

Definition at line 187 of file udp_encap.c.

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static udp_encap_t* udp_encap_from_fib_node ( fib_node_t *  node )

static

Definition at line 349 of file udp_encap.c.

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void udp_encap_get_stats	(	index_t	uei,
		u64 *	packets,
		u64 *	bytes
	)

Definition at line 312 of file udp_encap.c.

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static udp_encap_t* udp_encap_get_w_id ( u32  id )

static

Definition at line 42 of file udp_encap.c.

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clib_error_t* udp_encap_init

(

vlib_main_t *

vm

)

Definition at line 474 of file udp_encap.c.

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void udp_encap_lock

(

u32

id

)

Definition at line 200 of file udp_encap.c.

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static void udp_encap_restack ( udp_encap_t *  ue )

static

Definition at line 58 of file udp_encap.c.

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clib_error_t* udp_encap_show	(	vlib_main_t *	vm,
		unformat_input_t *	input,
		vlib_cli_command_t *	cmd
	)

Definition at line 609 of file udp_encap.c.

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void udp_encap_unlock

(

u32

id

)

Definition at line 231 of file udp_encap.c.

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void udp_encap_unlock_w_index

(

index_t

uei

)

Definition at line 213 of file udp_encap.c.

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void udp_encap_walk	(	udp_encap_walk_cb_t	cb,
		void *	ctx
	)

Walk each of the encap objects.

Definition at line 595 of file udp_encap.c.

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Variable Documentation

const char* const udp4_encap_bier_nodes[]

static

Initial value:

= {
  "udp4-encap",
  NULL,
}

Definition at line 418 of file udp_encap.c.

const char* const udp4_encap_ip4_nodes[]

static

Initial value:

= {
  "udp4-encap",
  NULL,
}

Definition at line 403 of file udp_encap.c.

const char* const udp4_encap_ip6_nodes[]

static

Initial value:

= {
  "udp4-encap",
  NULL,
}

Definition at line 408 of file udp_encap.c.

const char* const udp4_encap_mpls_nodes[]

static

Initial value:

= {
  "udp4-encap",
  NULL,
}

Definition at line 413 of file udp_encap.c.

const char* const* const udp4_encap_nodes[DPO_PROTO_NUM]

static

Initial value:

= {
  [DPO_PROTO_IP4] = udp4_encap_ip4_nodes,
  [DPO_PROTO_IP6] = udp4_encap_ip6_nodes,
  [DPO_PROTO_MPLS] = udp4_encap_mpls_nodes,
  [DPO_PROTO_BIER] = udp4_encap_bier_nodes,
}

Definition at line 443 of file udp_encap.c.

const char* const udp6_encap_bier_nodes[]

static

Initial value:

= {
  "udp6-encap",
  NULL,
}

Definition at line 438 of file udp_encap.c.

const char* const udp6_encap_ip4_nodes[]

static

Initial value:

= {
  "udp6-encap",
  NULL,
}

Definition at line 423 of file udp_encap.c.

const char* const udp6_encap_ip6_nodes[]

static

Initial value:

= {
  "udp6-encap",
  NULL,
}

Definition at line 428 of file udp_encap.c.

const char* const udp6_encap_mpls_nodes[]

static

Initial value:

= {
  "udp6-encap",
  NULL,
}

Definition at line 433 of file udp_encap.c.

const char* const* const udp6_encap_nodes[DPO_PROTO_NUM]

static

Initial value:

= {
  [DPO_PROTO_IP4] = udp6_encap_ip4_nodes,
  [DPO_PROTO_IP6] = udp6_encap_ip6_nodes,
  [DPO_PROTO_MPLS] = udp6_encap_mpls_nodes,
  [DPO_PROTO_BIER] = udp6_encap_bier_nodes,
}

Definition at line 450 of file udp_encap.c.

vlib_cli_command_t udp_encap_add_command

static

Initial value:

= {
  .path = "udp encap",
  .short_help = "udp encap [add|del] <id ID> <src-ip> <dst-ip> [<src-port>] <dst-port>  [src-port-is-entropy] [table-id <table>]",
  .function = udp_encap_cli,
  .is_mp_safe = 1,
}

(constructor) VLIB_CLI_COMMAND (udp_encap_add_command)

Definition at line 646 of file udp_encap.c.

vlib_combined_counter_main_t udp_encap_counters

Stats for each UDP encap object.

Definition at line 39 of file udp_encap.c.

uword* udp_encap_db

Hash DB to map from client ID to VPP index.

Definition at line 29 of file udp_encap.c.

dpo_type_t udp_encap_dpo_types[FIB_PROTOCOL_MAX]

Registered DPO types for the IP header encapsulated, v4 or v6.

Definition at line 24 of file udp_encap.c.

const dpo_vft_t udp_encap_dpo_vft

static

Initial value:

= {
  .dv_lock = udp_encap_dpo_lock,
  .dv_unlock = udp_encap_dpo_unlock,
  .dv_format = format_udp_encap_dpo,
}

Definition at line 467 of file udp_encap.c.

const fib_node_vft_t udp_encap_fib_vft

static

Initial value:

= {
  .fnv_get = udp_encap_fib_node_get,
  .fnv_last_lock = udp_encap_fib_last_lock_gone,
  .fnv_back_walk = udp_encap_fib_back_walk,
}

Definition at line 461 of file udp_encap.c.

udp_encap_t* udp_encap_pool

Pool of encaps.

Definition at line 34 of file udp_encap.c.

vlib_cli_command_t udp_encap_show_command

static

Initial value:

= {
  .path = "show udp encap",
  .short_help = "show udp encap [ID]",
  .function = udp_encap_show,
  .is_mp_safe = 1,
}

(constructor) VLIB_CLI_COMMAND (udp_encap_show_command)

Definition at line 652 of file udp_encap.c.