udp.h File Reference

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Data Structures
struct	udp_connection_t
struct	udp_dst_port_info_t
struct	udp_main_t

Macros
#define	udp_error(n, s)   UDP_ERROR_##n,
#define	foreach_udp4_dst_port
#define	foreach_udp6_dst_port

Enumerations
enum	udp_error_t { UDP_N_ERROR }
enum	udp_dst_port_t { foreach_udp6_dst_port }
enum	udp6_dst_port_t { foreach_udp6_dst_port }
enum	udp_af_t { UDP_IP6 = 0, UDP_IP4, N_UDP_AF }

Functions
static udp_connection_t *	udp_connection_get (u32 conn_index, u32 thread_index)
static udp_connection_t *	udp_listener_get (u32 conn_index)
static udp_main_t *	vnet_get_udp_main ()
static udp_connection_t *	udp_get_connection_from_transport (transport_connection_t *tc)
static u32	udp_connection_index (udp_connection_t *uc)
udp_connection_t *	udp_connection_alloc (u32 thread_index)
static void	udp_pool_add_peeker (u32 thread_index)
	Acquires a lock that blocks a connection pool from expanding. More...
static void	udp_pool_remove_peeker (u32 thread_index)
static udp_connection_t *	udp_connection_clone_safe (u32 connection_index, u32 thread_index)
static udp_dst_port_info_t *	udp_get_dst_port_info (udp_main_t *um, udp_dst_port_t dst_port, u8 is_ip4)
void	udp_register_dst_port (vlib_main_t *vm, udp_dst_port_t dst_port, u32 node_index, u8 is_ip4)
void	udp_unregister_dst_port (vlib_main_t *vm, udp_dst_port_t dst_port, u8 is_ip4)
bool	udp_is_valid_dst_port (udp_dst_port_t dst_port, u8 is_ip4)
void	udp_punt_unknown (vlib_main_t *vm, u8 is_ip4, u8 is_add)
static void *	vlib_buffer_push_udp (vlib_buffer_t *b, u16 sp, u16 dp, u8 offload_csum)
static void	ip_udp_fixup_one (vlib_main_t *vm, vlib_buffer_t *b0, u8 is_ip4)
static void	ip_udp_encap_one (vlib_main_t *vm, vlib_buffer_t *b0, u8 *ec0, word ec_len, u8 is_ip4)
static void	ip_udp_encap_two (vlib_main_t *vm, vlib_buffer_t *b0, vlib_buffer_t *b1, u8 *ec0, u8 *ec1, word ec_len, u8 is_v4)

Variables
udp_main_t	udp_main
vlib_node_registration_t	udp4_input_node
	(constructor) VLIB_REGISTER_NODE (udp4_input_node) More...
vlib_node_registration_t	udp6_input_node
	(constructor) VLIB_REGISTER_NODE (udp6_input_node) More...
vlib_node_registration_t	udp4_local_node
	(constructor) VLIB_REGISTER_NODE (udp4_local_node) More...
vlib_node_registration_t	udp6_local_node
	(constructor) VLIB_REGISTER_NODE (udp6_local_node) More...
format_function_t	format_udp_header
format_function_t	format_udp_rx_trace
unformat_function_t	unformat_udp_header

Macro Definition Documentation

foreach_udp4_dst_port

#define foreach_udp4_dst_port

Value:

_ (53, dns)                                     \
_ (67, dhcp_to_server)                          \
_ (68, dhcp_to_client)                          \
_ (500, ikev2)                                  \
_ (2152, GTPU)                                  \
_ (3784, bfd4)                                  \
_ (3785, bfd_echo4)                             \
_ (4341, lisp_gpe)                              \
_ (4342, lisp_cp)                               \
_ (4500, ipsec)                                 \
_ (4739, ipfix)                                 \
_ (4789, vxlan)                                 \
_ (4789, vxlan6)                                \
_ (48879, vxlan_gbp)                            \
_ (4790, VXLAN_GPE)                             \
_ (6633, vpath_3)                               \
_ (6081, geneve)                                \
_ (53053, dns_reply)

Definition at line 46 of file udp.h.

foreach_udp6_dst_port

foreach_udp6_dst_port

Value:

_ (53, dns6)                                    \
_ (547, dhcpv6_to_server)                       \
_ (546, dhcpv6_to_client)                       \
_ (2152, GTPU6)                                 \
_ (3784, bfd6)                                  \
_ (3785, bfd_echo6)                             \
_ (4341, lisp_gpe6)                             \
_ (4342, lisp_cp6)                              \
_ (48879, vxlan6_gbp)                           \
_ (4790, VXLAN6_GPE)                            \
_ (6633, vpath6_3)                              \
_ (6081, geneve6)                               \
_ (8138, BIER)                                  \
_ (53053, dns_reply6)

Definition at line 67 of file udp.h.

udp_error

#define udp_error	(		n,
			s
	)		UDP_ERROR_##n,

Definition at line 31 of file udp.h.

Enumeration Type Documentation

udp6_dst_port_t

enum udp6_dst_port_t

Enumerator
foreach_udp6_dst_port

Definition at line 90 of file udp.h.

udp_af_t

enum udp_af_t

Enumerator
UDP_IP6
UDP_IP4
N_UDP_AF

Definition at line 115 of file udp.h.

udp_dst_port_t

enum udp_dst_port_t

Enumerator
foreach_udp6_dst_port

Definition at line 83 of file udp.h.

udp_error_t

enum udp_error_t

Enumerator
UDP_N_ERROR

Definition at line 29 of file udp.h.

Function Documentation

ip_udp_encap_one()

static void ip_udp_encap_one ( vlib_main_t *  vm, vlib_buffer_t *  b0, u8 *  ec0, word  ec_len, u8  is_ip4  )

inlinestatic

Definition at line 337 of file udp.h.

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ip_udp_encap_two()

static void ip_udp_encap_two ( vlib_main_t *  vm, vlib_buffer_t *  b0, vlib_buffer_t *  b1, u8 *  ec0, u8 *  ec1, word  ec_len, u8  is_v4  )

inlinestatic

Definition at line 365 of file udp.h.

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ip_udp_fixup_one()

static void ip_udp_fixup_one ( vlib_main_t *  vm, vlib_buffer_t *  b0, u8  is_ip4  )

inlinestatic

Definition at line 283 of file udp.h.

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udp_connection_alloc()

udp_connection_t* udp_connection_alloc

(

u32

thread_index

)

Definition at line 28 of file udp.c.

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udp_connection_clone_safe()

static udp_connection_t* udp_connection_clone_safe ( u32  connection_index, u32  thread_index  )

inlinestatic

Definition at line 220 of file udp.h.

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udp_connection_get()

static udp_connection_t* udp_connection_get ( u32  conn_index, u32  thread_index  )

inlinestatic

Definition at line 155 of file udp.h.

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udp_connection_index()

static u32 udp_connection_index ( udp_connection_t *  uc )

inlinestatic

Definition at line 181 of file udp.h.

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udp_get_connection_from_transport()

static udp_connection_t* udp_get_connection_from_transport ( transport_connection_t *  tc )

inlinestatic

Definition at line 175 of file udp.h.

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udp_get_dst_port_info()

static udp_dst_port_info_t* udp_get_dst_port_info ( udp_main_t *  um, udp_dst_port_t  dst_port, u8  is_ip4  )

inlinestatic

Definition at line 242 of file udp.h.

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udp_is_valid_dst_port()

bool udp_is_valid_dst_port	(	udp_dst_port_t	dst_port,
		u8	is_ip4
	)

Definition at line 545 of file udp_local.c.

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udp_listener_get()

static udp_connection_t* udp_listener_get ( u32  conn_index )

inlinestatic

Definition at line 163 of file udp.h.

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udp_pool_add_peeker()

static void udp_pool_add_peeker ( u32  thread_index )

inlinestatic

Acquires a lock that blocks a connection pool from expanding.

Definition at line 192 of file udp.h.

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udp_pool_remove_peeker()

static void udp_pool_remove_peeker ( u32  thread_index )

inlinestatic

Definition at line 205 of file udp.h.

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udp_punt_unknown()

void udp_punt_unknown	(	vlib_main_t *	vm,
		u8	is_ip4,
		u8	is_add
	)

Definition at line 561 of file udp_local.c.

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udp_register_dst_port()

void udp_register_dst_port	(	vlib_main_t *	vm,
		udp_dst_port_t	dst_port,
		u32	node_index,
		u8	is_ip4
	)

Definition at line 484 of file udp_local.c.

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udp_unregister_dst_port()

void udp_unregister_dst_port	(	vlib_main_t *	vm,
		udp_dst_port_t	dst_port,
		u8	is_ip4
	)

Definition at line 522 of file udp_local.c.

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vlib_buffer_push_udp()

static void* vlib_buffer_push_udp ( vlib_buffer_t *  b, u16  sp, u16  dp, u8  offload_csum  )

inlinestatic

Definition at line 262 of file udp.h.

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vnet_get_udp_main()

static udp_main_t* vnet_get_udp_main ( )

inlinestatic

Definition at line 169 of file udp.h.

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Variable Documentation

format_udp_header

format_function_t format_udp_header

Definition at line 248 of file udp.h.

format_udp_rx_trace

format_function_t format_udp_rx_trace

Definition at line 249 of file udp.h.

udp4_input_node

vlib_node_registration_t udp4_input_node

(constructor) VLIB_REGISTER_NODE (udp4_input_node)

Definition at line 306 of file udp_input.c.

udp4_local_node

vlib_node_registration_t udp4_local_node

(constructor) VLIB_REGISTER_NODE (udp4_local_node)

Definition at line 419 of file udp_local.c.

udp6_input_node

vlib_node_registration_t udp6_input_node

(constructor) VLIB_REGISTER_NODE (udp6_input_node)

Definition at line 332 of file udp_input.c.

udp6_local_node

vlib_node_registration_t udp6_local_node

(constructor) VLIB_REGISTER_NODE (udp6_local_node)

Definition at line 441 of file udp_local.c.

udp_main

udp_main_t udp_main

Definition at line 25 of file udp.c.

unformat_udp_header

unformat_function_t unformat_udp_header

Definition at line 250 of file udp.h.