ping.c File Reference

IPv4 and IPv6 ICMP Ping. More...

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Functions
u8 *	format_icmp_echo_trace (u8 *s, va_list *va)
static int	signal_ip46_icmp_reply_event (vlib_main_t *vm, u8 event_type, vlib_buffer_t *b0)
static uword	ip6_icmp_echo_reply_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static uword	ip4_icmp_echo_reply_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
static ip6_address_t *	ip6_interface_first_address (ip6_main_t *im, u32 sw_if_index)
static u16	init_icmp46_echo_request (icmp46_echo_request_t *icmp46_echo, u16 seq_host, u16 id_host, u16 data_len)
static send_ip46_ping_result_t	send_ip6_ping (vlib_main_t *vm, ip6_main_t *im, u32 table_id, ip6_address_t *pa6, u32 sw_if_index, u16 seq_host, u16 id_host, u16 data_len, u8 verbose)
static send_ip46_ping_result_t	send_ip4_ping (vlib_main_t *vm, ip4_main_t *im, u32 table_id, ip4_address_t *pa4, u32 sw_if_index, u16 seq_host, u16 id_host, u16 data_len, u8 verbose)
static void	print_ip6_icmp_reply (vlib_main_t *vm, u32 bi0)
static void	print_ip4_icmp_reply (vlib_main_t *vm, u32 bi0)
static void	run_ping_ip46_address (vlib_main_t *vm, u32 table_id, ip4_address_t *pa4, ip6_address_t *pa6, u32 sw_if_index, f64 ping_interval, u32 ping_repeat, u32 data_len, u32 verbose)
static clib_error_t *	ping_ip_address (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	ping_cli_init (vlib_main_t *vm)

Variables
static vlib_node_registration_t	ip6_icmp_echo_reply_node
	(constructor) VLIB_REGISTER_NODE (ip6_icmp_echo_reply_node) More...
static vlib_node_registration_t	ip4_icmp_echo_reply_node
	(constructor) VLIB_REGISTER_NODE (ip4_icmp_echo_reply_node) More...
char *	ip6_lookup_next_nodes [] = IP6_LOOKUP_NEXT_NODES
char *	ip4_lookup_next_nodes [] = IP4_LOOKUP_NEXT_NODES
static vlib_cli_command_t	ping_command
	(constructor) VLIB_CLI_COMMAND (ping_command) More...

Detailed Description

IPv4 and IPv6 ICMP Ping.

This file contains code to suppport IPv4 or IPv6 ICMP ECHO_REQUEST to network hosts.

Definition in file ping.c.

Function Documentation

u8* format_icmp_echo_trace	(	u8 *	s,
		va_list *	va
	)

Definition at line 32 of file ping.c.

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static u16 init_icmp46_echo_request ( icmp46_echo_request_t *  icmp46_echo, u16  seq_host, u16  id_host, u16  data_len  )

static

Definition at line 239 of file ping.c.

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static uword ip4_icmp_echo_reply_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 159 of file ping.c.

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static uword ip6_icmp_echo_reply_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 101 of file ping.c.

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static ip6_address_t* ip6_interface_first_address ( ip6_main_t *  im, u32  sw_if_index  )

static

Definition at line 218 of file ping.c.

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static clib_error_t* ping_cli_init ( vlib_main_t *  vm )

static

Definition at line 869 of file ping.c.

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

static

Definition at line 658 of file ping.c.

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static void print_ip4_icmp_reply ( vlib_main_t *  vm, u32  bi0  )

static

Definition at line 508 of file ping.c.

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static void print_ip6_icmp_reply ( vlib_main_t *  vm, u32  bi0  )

static

Definition at line 492 of file ping.c.

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static void run_ping_ip46_address ( vlib_main_t *  vm, u32  table_id, ip4_address_t *  pa4, ip6_address_t *  pa6, u32  sw_if_index, f64  ping_interval, u32  ping_repeat, u32  data_len, u32  verbose  )

static

Definition at line 535 of file ping.c.

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static send_ip46_ping_result_t send_ip4_ping ( vlib_main_t *  vm, ip4_main_t *  im, u32  table_id, ip4_address_t *  pa4, u32  sw_if_index, u16  seq_host, u16  id_host, u16  data_len, u8  verbose  )

static

Definition at line 365 of file ping.c.

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static send_ip46_ping_result_t send_ip6_ping ( vlib_main_t *  vm, ip6_main_t *  im, u32  table_id, ip6_address_t *  pa6, u32  sw_if_index, u16  seq_host, u16  id_host, u16  data_len, u8  verbose  )

static

Definition at line 259 of file ping.c.

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static int signal_ip46_icmp_reply_event ( vlib_main_t *  vm, u8  event_type, vlib_buffer_t *  b0  )

static

Definition at line 55 of file ping.c.

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Variable Documentation

vlib_node_registration_t ip4_icmp_echo_reply_node

static

Initial value:

=
{
  .function = ip4_icmp_echo_reply_node_fn,
  .name = "ip4-icmp-echo-reply",
  .vector_size = sizeof (u32),
  .format_trace = format_icmp_echo_trace,
  .n_next_nodes = ICMP4_ECHO_REPLY_N_NEXT,
  .next_nodes = {
    [ICMP4_ECHO_REPLY_NEXT_DROP] = "error-drop",
    [ICMP4_ECHO_REPLY_NEXT_PUNT] = "error-punt",
  },
}

(constructor) VLIB_REGISTER_NODE (ip4_icmp_echo_reply_node)

Definition at line 199 of file ping.c.

char* ip4_lookup_next_nodes[] = IP4_LOOKUP_NEXT_NODES

Definition at line 214 of file ping.c.

vlib_node_registration_t ip6_icmp_echo_reply_node

static

Initial value:

=
{
  .function = ip6_icmp_echo_reply_node_fn,
  .name = "ip6-icmp-echo-reply",
  .vector_size = sizeof (u32),
  .format_trace = format_icmp_echo_trace,
  .n_next_nodes = ICMP6_ECHO_REPLY_N_NEXT,
  .next_nodes = {
    [ICMP6_ECHO_REPLY_NEXT_DROP] = "error-drop",
    [ICMP6_ECHO_REPLY_NEXT_PUNT] = "error-punt",
  },
}

(constructor) VLIB_REGISTER_NODE (ip6_icmp_echo_reply_node)

Definition at line 141 of file ping.c.

char* ip6_lookup_next_nodes[] = IP6_LOOKUP_NEXT_NODES

Definition at line 213 of file ping.c.

vlib_cli_command_t ping_command

static

Initial value:

=
{
  .path = "ping",
  .function = ping_ip_address,
  .short_help = "ping {<ip-addr> | ipv4 <ip4-addr> | ipv6 <ip6-addr>}"
  " [ipv4 <ip4-addr> | ipv6 <ip6-addr>] [source <interface>]"
  " [size <pktsize>] [interval <sec>] [repeat <cnt>] [table-id <id>]"
  " [verbose]",
}

(constructor) VLIB_CLI_COMMAND (ping_command)

Definition at line 857 of file ping.c.