ip4_source_check.c File Reference

IPv4 Unicast Source Check. More...

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Data Structures
struct	ip4_source_check_trace_t
union	ip4_source_check_config_t

Enumerations
enum	ip4_source_check_next_t { IP4_SOURCE_CHECK_NEXT_DROP, IP4_SOURCE_CHECK_N_NEXT }
enum	ip4_source_check_type_t { IP4_SOURCE_CHECK_REACHABLE_VIA_RX, IP4_SOURCE_CHECK_REACHABLE_VIA_ANY }

Functions
static u8 *	format_ip4_source_check_trace (u8 *s, va_list *va)
static uword	ip4_source_check_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, ip4_source_check_type_t source_check_type)
VLIB_NODE_FN()	ip4_check_source_reachable_via_any (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	ip4_check_source_reachable_via_rx (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static clib_error_t *	set_ip_source_check (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	ip_source_check_accept (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
clib_error_t *	ip4_source_check_init (vlib_main_t *vm)

Variables
vlib_node_registration_t	ip4_check_source_reachable_via_any
	(constructor) VLIB_REGISTER_NODE (ip4_check_source_reachable_via_any) More...
vlib_node_registration_t	ip4_check_source_reachable_via_rx
	(constructor) VLIB_REGISTER_NODE (ip4_check_source_reachable_via_rx) More...
static vlib_cli_command_t	set_interface_ip_source_check_command
	(constructor) VLIB_CLI_COMMAND (set_interface_ip_source_check_command) More...
static vlib_cli_command_t	ip_source_check_accept_command
	(constructor) VLIB_CLI_COMMAND (ip_source_check_accept_command) More...

Detailed Description

IPv4 Unicast Source Check.

This file contains the IPv4 interface unicast source check.

Definition in file ip4_source_check.c.

Enumeration Type Documentation

enum ip4_source_check_next_t

Enumerator
IP4_SOURCE_CHECK_NEXT_DROP
IP4_SOURCE_CHECK_N_NEXT

Definition at line 72 of file ip4_source_check.c.

enum ip4_source_check_type_t

Enumerator
IP4_SOURCE_CHECK_REACHABLE_VIA_RX
IP4_SOURCE_CHECK_REACHABLE_VIA_ANY

Definition at line 78 of file ip4_source_check.c.

Function Documentation

static u8* format_ip4_source_check_trace ( u8 *  s, va_list *  va  )

static

Definition at line 60 of file ip4_source_check.c.

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VLIB_NODE_FN() ip4_check_source_reachable_via_any	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 277 of file ip4_source_check.c.

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VLIB_NODE_FN() ip4_check_source_reachable_via_rx	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	frame
	)

Definition at line 285 of file ip4_source_check.c.

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clib_error_t* ip4_source_check_init

(

vlib_main_t *

vm

)

Definition at line 531 of file ip4_source_check.c.

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static uword ip4_source_check_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, ip4_source_check_type_t  source_check_type  )

inlinestatic

Definition at line 90 of file ip4_source_check.c.

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static clib_error_t* ip_source_check_accept ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 439 of file ip4_source_check.c.

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static clib_error_t* set_ip_source_check ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 324 of file ip4_source_check.c.

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Variable Documentation

vlib_node_registration_t ip4_check_source_reachable_via_any

Initial value:

= {
  .name = "ip4-source-check-via-any",
  .vector_size = sizeof (u32),

  .n_next_nodes = IP4_SOURCE_CHECK_N_NEXT,
  .next_nodes = {
    [IP4_SOURCE_CHECK_NEXT_DROP] = "ip4-drop",
  },

  .format_buffer = format_ip4_header,
  .format_trace = format_ip4_source_check_trace,
}

(constructor) VLIB_REGISTER_NODE (ip4_check_source_reachable_via_any)

Definition at line 294 of file ip4_source_check.c.

vlib_node_registration_t ip4_check_source_reachable_via_rx

Initial value:

= {
  .name = "ip4-source-check-via-rx",
  .vector_size = sizeof (u32),

  .n_next_nodes = IP4_SOURCE_CHECK_N_NEXT,
  .next_nodes = {
    [IP4_SOURCE_CHECK_NEXT_DROP] = "ip4-drop",
  },

  .format_buffer = format_ip4_header,
  .format_trace = format_ip4_source_check_trace,
}

(constructor) VLIB_REGISTER_NODE (ip4_check_source_reachable_via_rx)

Definition at line 309 of file ip4_source_check.c.

vlib_cli_command_t ip_source_check_accept_command

static

Initial value:

= {
  .path = "ip urpf-accept",
  .function = ip_source_check_accept,
  .short_help = "ip urpf-accept [table <table-id>] [add|del]",
}

(constructor) VLIB_CLI_COMMAND (ip_source_check_accept_command)

Definition at line 520 of file ip4_source_check.c.

vlib_cli_command_t set_interface_ip_source_check_command

static

Initial value:

= {
  .path = "set interface ip source-check",
  .function = set_ip_source_check,
  .short_help = "set interface ip source-check <interface> [strict|loose] [del]",
}

(constructor) VLIB_CLI_COMMAND (set_interface_ip_source_check_command)

Definition at line 431 of file ip4_source_check.c.