udp_local.c File Reference

Include dependency graph for udp_local.c:

Go to the source code of this file.

Data Structures
struct	udp_local_rx_trace_t

Macros
#define	foreach_udp_local_next
#define	udp_local_next_drop(is_ip4)   ((is_ip4) ? UDP_LOCAL_NEXT_DROP4 : UDP_LOCAL_NEXT_DROP6)
#define	udp_local_next_punt(is_ip4)   ((is_ip4) ? UDP_LOCAL_NEXT_PUNT4 : UDP_LOCAL_NEXT_PUNT6)
#define	udp_error(n, s)   s,

Enumerations
enum	udp_local_next_t { UDP_LOCAL_N_NEXT }

Functions
u8 *	format_udp_rx_trace (u8 *s, va_list *args)
static uword	udp46_local_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
VLIB_NODE_FN()	udp4_local_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	udp6_local_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static void	add_dst_port (udp_main_t *um, udp_dst_port_t dst_port, char *dst_port_name, 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)
uword	unformat_udp_header (unformat_input_t *input, va_list *args)
static void	udp_setup_node (vlib_main_t *vm, u32 node_index)
clib_error_t *	udp_local_init (vlib_main_t *vm)

Variables
static char *	udp_error_strings []
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...

Macro Definition Documentation

foreach_udp_local_next

#define foreach_udp_local_next

Value:

_ (PUNT4, "ip4-punt")                         \
  _ (PUNT6, "ip6-punt")                         \
  _ (DROP4, "ip4-drop")                         \
  _ (DROP6, "ip6-drop")                         \
  _ (ICMP4_ERROR, "ip4-icmp-error")             \
  _ (ICMP6_ERROR, "ip6-icmp-error")

Definition at line 24 of file udp_local.c.

udp_error

#define udp_error	(		n,
			s
	)		s,

udp_local_next_drop

#define udp_local_next_drop

(

is_ip4

)

((is_ip4) ? UDP_LOCAL_NEXT_DROP4 : UDP_LOCAL_NEXT_DROP6)

Definition at line 40 of file udp_local.c.

udp_local_next_punt

#define udp_local_next_punt

(

is_ip4

)

((is_ip4) ? UDP_LOCAL_NEXT_PUNT4 : UDP_LOCAL_NEXT_PUNT6)

Definition at line 41 of file udp_local.c.

Enumeration Type Documentation

udp_local_next_t

enum udp_local_next_t

Enumerator
UDP_LOCAL_N_NEXT

Definition at line 32 of file udp_local.c.

Function Documentation

add_dst_port()

static void add_dst_port ( udp_main_t *  um, udp_dst_port_t  dst_port, char *  dst_port_name, u8  is_ip4  )

static

Definition at line 464 of file udp_local.c.

Here is the caller graph for this function:

format_udp_rx_trace()

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

Definition at line 52 of file udp_local.c.

Here is the call graph for this function:

udp46_local_inline()

static uword udp46_local_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 67 of file udp_local.c.

Here is the call graph for this function:

Here is the caller graph for this function:

udp4_local_node()

VLIB_NODE_FN() udp4_local_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 404 of file udp_local.c.

Here is the call graph for this function:

udp6_local_node()

VLIB_NODE_FN() udp6_local_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 411 of file udp_local.c.

Here is the call graph for this function:

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.

Here is the caller graph for this function:

udp_local_init()

clib_error_t* udp_local_init

(

vlib_main_t *

vm

)

Definition at line 616 of file udp_local.c.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

udp_setup_node()

static void udp_setup_node ( vlib_main_t *  vm, u32  node_index  )

static

Definition at line 605 of file udp_local.c.

Here is the call graph for this function:

Here is the caller graph for this function:

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.

Here is the call graph for this function:

Here is the caller graph for this function:

unformat_udp_header()

uword unformat_udp_header	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 578 of file udp_local.c.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

udp4_local_node

vlib_node_registration_t udp4_local_node

Initial value:

= {
  .name = "ip4-udp-lookup",
  
  .vector_size = sizeof (u32),

  .n_errors = UDP_N_ERROR,
  .error_strings = udp_error_strings,

  .n_next_nodes = UDP_LOCAL_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_udp_local_next

  },

  .format_buffer = format_udp_header,
  .format_trace = format_udp_rx_trace,
  .unformat_buffer = unformat_udp_header,
}

(constructor) VLIB_REGISTER_NODE (udp4_local_node)

Definition at line 419 of file udp_local.c.

udp6_local_node

vlib_node_registration_t udp6_local_node

Initial value:

= {
  .name = "ip6-udp-lookup",
  
  .vector_size = sizeof (u32),

  .n_errors = UDP_N_ERROR,
  .error_strings = udp_error_strings,

  .n_next_nodes = UDP_LOCAL_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_udp_local_next

  },

  .format_buffer = format_udp_header,
  .format_trace = format_udp_rx_trace,
  .unformat_buffer = unformat_udp_header,
}

(constructor) VLIB_REGISTER_NODE (udp6_local_node)

Definition at line 441 of file udp_local.c.

udp_error_strings

char* udp_error_strings[]

static

Initial value:

= {
#define udp_error(n,s) 


udp_error (NONE, "no error")
udp_error (NO_LISTENER, "no listener for dst port")
udp_error (LENGTH_ERROR, "UDP packets with length errors")
udp_error (PUNT, "no listener punt")
udp_error (ENQUEUED, "UDP packets enqueued")
udp_error (FIFO_FULL, "UDP fifo full")
udp_error (NOT_READY, "UDP connection not ready")
udp_error (LISTENER, "UDP connected session")
udp_error (CREATE_SESSION, "Failed to create UDP session")
udp_error (EVENT_FIFO_FULL, "UDP session event fifo full")

}

Definition at line 398 of file udp_local.c.