FD.io VPP  v19.08.3-2-gbabecb413
Vector Packet Processing
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 UDP_NO_NODE_SET   ((u16) ~0)
 
#define udp_error(n, s)   s,
 

Enumerations

enum  udp_local_next_t { UDP_LOCAL_NEXT_PUNT, UDP_LOCAL_NEXT_DROP, UDP_LOCAL_NEXT_ICMP, UDP_LOCAL_N_NEXT }
 

Functions

u8format_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_tudp_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

◆ udp_error

#define udp_error (   n,
 
)    s,

◆ UDP_NO_NODE_SET

#define UDP_NO_NODE_SET   ((u16) ~0)

Definition at line 39 of file udp_local.c.

Enumeration Type Documentation

◆ udp_local_next_t

Enumerator
UDP_LOCAL_NEXT_PUNT 
UDP_LOCAL_NEXT_DROP 
UDP_LOCAL_NEXT_ICMP 
UDP_LOCAL_N_NEXT 

Definition at line 24 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 448 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 43 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 58 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 388 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 395 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 529 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 600 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 545 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 468 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 589 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 506 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 562 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 = {
[UDP_LOCAL_NEXT_PUNT]= "ip4-punt",
[UDP_LOCAL_NEXT_DROP]= "ip4-drop",
[UDP_LOCAL_NEXT_ICMP]= "ip4-icmp-error",
},
.format_buffer = format_udp_header,
.format_trace = format_udp_rx_trace,
.unformat_buffer = unformat_udp_header,
}
format_function_t format_udp_header
Definition: format.h:101
static char * udp_error_strings[]
Definition: udp_local.c:382
unsigned int u32
Definition: types.h:88
uword unformat_udp_header(unformat_input_t *input, va_list *args)
Definition: udp_local.c:562
u8 * format_udp_rx_trace(u8 *s, va_list *args)
Definition: udp_local.c:43

(constructor) VLIB_REGISTER_NODE (udp4_local_node)

Definition at line 403 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 = {
[UDP_LOCAL_NEXT_PUNT]= "ip6-punt",
[UDP_LOCAL_NEXT_DROP]= "ip6-drop",
[UDP_LOCAL_NEXT_ICMP]= "ip6-icmp-error",
},
.format_buffer = format_udp_header,
.format_trace = format_udp_rx_trace,
.unformat_buffer = unformat_udp_header,
}
format_function_t format_udp_header
Definition: format.h:101
static char * udp_error_strings[]
Definition: udp_local.c:382
unsigned int u32
Definition: types.h:88
uword unformat_udp_header(unformat_input_t *input, va_list *args)
Definition: udp_local.c:562
u8 * format_udp_rx_trace(u8 *s, va_list *args)
Definition: udp_local.c:43

(constructor) VLIB_REGISTER_NODE (udp6_local_node)

Definition at line 425 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")
}
typedef punt
Full description of which packets are requested to be punted.
Definition: punt.api:75
for(i=1;i<=collision_buckets;i++)
#define udp_error(n, s)
u16 port
Definition: punt.api:40
vl_api_address_t dst
Definition: gre.api:52

Definition at line 382 of file udp_local.c.