ip4_neighbor.c File Reference

Include dependency graph for ip4_neighbor.c:

Go to the source code of this file.

Macros
#define	log_debug(fmt, ...)   vlib_log_debug (ip4_neighbor_log.class, fmt, __VA_ARGS__)
#define	foreach_notrace_ip4_arp_error

Functions
	VLIB_REGISTER_LOG_CLASS (ip4_neighbor_log, static)
void	ip4_neighbor_probe_dst (u32 sw_if_index, const ip4_address_t *dst)
void	ip4_neighbor_advertise (vlib_main_t *vm, vnet_main_t *vnm, u32 sw_if_index, const ip4_address_t *addr)
static uword	ip4_arp_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, int is_glean)
VLIB_NODE_FN()	ip4_arp_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	ip4_glean_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static clib_error_t *	arp_notrace_init (vlib_main_t *vm)
static clib_error_t *	ip4_neighbor_main_loop_enter (vlib_main_t *vm)

Variables
static throttle_t	arp_throttle
	ARP throttling. More...
static char *	ip4_arp_error_strings []
vlib_node_registration_t	ip4_arp_node
	(constructor) VLIB_REGISTER_NODE (ip4_arp_node) More...
vlib_node_registration_t	ip4_glean_node
	(constructor) VLIB_REGISTER_NODE (ip4_glean_node) More...

Macro Definition Documentation

foreach_notrace_ip4_arp_error

#define foreach_notrace_ip4_arp_error

Value:

_(THROTTLED)                                    \
_(RESOLVED)                                     \
_(NO_BUFFERS)                                   \
_(REQUEST_SENT)                                 \
_(NON_ARP_ADJ)                                  \
_(NO_SOURCE_ADDRESS)

Definition at line 299 of file ip4_neighbor.c.

log_debug

#define log_debug	(		fmt,
			...
	)		vlib_log_debug (ip4_neighbor_log.class, fmt, __VA_ARGS__)

Definition at line 53 of file ip4_neighbor.c.

Function Documentation

arp_notrace_init()

static clib_error_t* arp_notrace_init ( vlib_main_t *  vm )

static

Definition at line 308 of file ip4_neighbor.c.

Here is the call graph for this function:

ip4_arp_inline()

static uword ip4_arp_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, int  is_glean  )

inlinestatic

Definition at line 129 of file ip4_neighbor.c.

Here is the call graph for this function:

Here is the caller graph for this function:

ip4_arp_node()

VLIB_NODE_FN() ip4_arp_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 250 of file ip4_neighbor.c.

Here is the call graph for this function:

ip4_glean_node()

VLIB_NODE_FN() ip4_glean_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 256 of file ip4_neighbor.c.

Here is the call graph for this function:

ip4_neighbor_advertise()

void ip4_neighbor_advertise	(	vlib_main_t *	vm,
		vnet_main_t *	vnm,
		u32	sw_if_index,
		const ip4_address_t *	addr
	)

Definition at line 71 of file ip4_neighbor.c.

Here is the call graph for this function:

Here is the caller graph for this function:

ip4_neighbor_main_loop_enter()

static clib_error_t* ip4_neighbor_main_loop_enter ( vlib_main_t *  vm )

static

Definition at line 325 of file ip4_neighbor.c.

Here is the call graph for this function:

ip4_neighbor_probe_dst()

void ip4_neighbor_probe_dst	(	u32	sw_if_index,
		const ip4_address_t *	dst
	)

Definition at line 57 of file ip4_neighbor.c.

Here is the call graph for this function:

Here is the caller graph for this function:

VLIB_REGISTER_LOG_CLASS()

VLIB_REGISTER_LOG_CLASS	(	ip4_neighbor_log	,
		static
	)

Variable Documentation

arp_throttle

throttle_t arp_throttle

static

ARP throttling.

Definition at line 46 of file ip4_neighbor.c.

ip4_arp_error_strings

char* ip4_arp_error_strings[]

static

Initial value:

= {
  [IP4_ARP_ERROR_THROTTLED] = "ARP requests throttled",
  [IP4_ARP_ERROR_RESOLVED] = "ARP requests resolved",
  [IP4_ARP_ERROR_NO_BUFFERS] = "ARP requests out of buffer",
  [IP4_ARP_ERROR_REQUEST_SENT] = "ARP requests sent",
  [IP4_ARP_ERROR_NON_ARP_ADJ] = "ARPs to non-ARP adjacencies",
  [IP4_ARP_ERROR_NO_SOURCE_ADDRESS] = "no source address for ARP request",
}

Definition at line 262 of file ip4_neighbor.c.

ip4_arp_node

vlib_node_registration_t ip4_arp_node

Initial value:

=
{
  .name = "ip4-arp",
  .vector_size = sizeof (u32),
  .format_trace = format_ip4_forward_next_trace,
  .n_errors = ARRAY_LEN (ip4_arp_error_strings),
  .error_strings = ip4_arp_error_strings,
  .n_next_nodes = IP4_ARP_N_NEXT,
  .next_nodes = {
    [IP4_ARP_NEXT_DROP] = "ip4-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_arp_node)

Definition at line 272 of file ip4_neighbor.c.

ip4_glean_node

vlib_node_registration_t ip4_glean_node

Initial value:

=
{
  .name = "ip4-glean",
  .vector_size = sizeof (u32),
  .format_trace = format_ip4_forward_next_trace,
  .n_errors = ARRAY_LEN (ip4_arp_error_strings),
  .error_strings = ip4_arp_error_strings,
  .n_next_nodes = IP4_ARP_N_NEXT,
  .next_nodes = {
    [IP4_ARP_NEXT_DROP] = "ip4-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_glean_node)

Definition at line 285 of file ip4_neighbor.c.