client.c File Reference

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Macros
#define	foreach_dhcp_sent_packet_stat
#define	foreach_dhcp_error_counter

Enumerations
enum	sample_error_t { DHCP_STAT_UNKNOWN, DHCP_STAT_N_STAT, SAMPLE_N_ERROR }

Functions
static u8 *	format_dhcp_client_state (u8 *s, va_list *va)
static void	dhcp_client_acquire_address (dhcp_client_main_t *dcm, dhcp_client_t *c)
static void	dhcp_client_release_address (dhcp_client_main_t *dcm, dhcp_client_t *c)
static void	set_l2_rewrite (dhcp_client_main_t *dcm, dhcp_client_t *c)
void	vl_api_rpc_call_main_thread (void *fp, u8 *data, u32 data_length)
static void	dhcp_client_proc_callback (uword *client_index)
static void	dhcp_client_addr_callback (dhcp_client_t *c)
int	dhcp_client_for_us (u32 bi, vlib_buffer_t *b, ip4_header_t *ip, udp_header_t *udp, dhcp_header_t *dhcp)
static void	send_dhcp_pkt (dhcp_client_main_t *dcm, dhcp_client_t *c, dhcp_packet_type_t type, int is_broadcast)
static int	dhcp_discover_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
static int	dhcp_request_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
static int	dhcp_bound_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
static f64	dhcp_client_sm (f64 now, f64 timeout, uword pool_index)
static uword	dhcp_client_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)
static u8 *	format_dhcp_client (u8 *s, va_list *va)
static clib_error_t *	show_dhcp_client_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
int	dhcp_client_add_del (dhcp_client_add_del_args_t *a)
int	dhcp_client_config (vlib_main_t *vm, u32 sw_if_index, u8 *hostname, u8 *client_id, u32 is_add, u32 client_index, void *event_callback, u8 set_broadcast_flag, u32 pid)
static clib_error_t *	dhcp_client_set_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	dhcp_client_init (vlib_main_t *vm)

Variables
dhcp_client_main_t	dhcp_client_main
static vlib_node_registration_t	dhcp_client_process_node
	(constructor) VLIB_REGISTER_NODE (dhcp_client_process_node) More...
static char *	dhcp_client_process_stat_strings []
static vlib_cli_command_t	show_dhcp_client_command
	(constructor) VLIB_CLI_COMMAND (show_dhcp_client_command) More...
static vlib_cli_command_t	dhcp_client_set_command
	(constructor) VLIB_CLI_COMMAND (dhcp_client_set_command) More...

Macro Definition Documentation

#define foreach_dhcp_error_counter

Value:

_(NOT_FOR_US, "DHCP packets for other hosts, dropped")                  \
_(NAK, "DHCP nak packets received")                                     \
_(NON_OFFER_DISCOVER, "DHCP non-offer packets in discover state")       \
_(ODDBALL, "DHCP non-ack, non-offer packets received")                  \
_(BOUND, "DHCP bind success")

Definition at line 30 of file client.c.

#define foreach_dhcp_sent_packet_stat

Value:

_(DISCOVER, "DHCP discover packets sent")       \
_(OFFER, "DHCP offer packets sent")             \
_(REQUEST, "DHCP request packets sent")         \
_(ACK, "DHCP ack packets sent")

Definition at line 24 of file client.c.

Enumeration Type Documentation

enum sample_error_t

Enumerator
DHCP_STAT_UNKNOWN
DHCP_STAT_N_STAT
SAMPLE_N_ERROR

Definition at line 37 of file client.c.

Function Documentation

static int dhcp_bound_state ( dhcp_client_main_t *  dcm, dhcp_client_t *  c, f64  now  )

static

Definition at line 612 of file client.c.

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static void dhcp_client_acquire_address ( dhcp_client_main_t *  dcm, dhcp_client_t *  c  )

static

Definition at line 55 of file client.c.

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int dhcp_client_add_del

(

dhcp_client_add_del_args_t *

a

)

Definition at line 881 of file client.c.

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static void dhcp_client_addr_callback ( dhcp_client_t *  c )

static

Definition at line 100 of file client.c.

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int dhcp_client_config	(	vlib_main_t *	vm,
		u32	sw_if_index,
		u8 *	hostname,
		u8 *	client_id,
		u32	is_add,
		u32	client_index,
		void *	event_callback,
		u8	set_broadcast_flag,
		u32	pid
	)

Definition at line 964 of file client.c.

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int dhcp_client_for_us	(	u32	bi,
		vlib_buffer_t *	b,
		ip4_header_t *	ip,
		udp_header_t *	udp,
		dhcp_header_t *	dhcp
	)

Definition at line 165 of file client.c.

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static clib_error_t* dhcp_client_init ( vlib_main_t *  vm )

static

Definition at line 1158 of file client.c.

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static void dhcp_client_proc_callback ( uword *  client_index )

static

Definition at line 91 of file client.c.

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static uword dhcp_client_process ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, vlib_frame_t *  f  )

static

Definition at line 722 of file client.c.

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static void dhcp_client_release_address ( dhcp_client_main_t *  dcm, dhcp_client_t *  c  )

static

Definition at line 66 of file client.c.

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

static

Definition at line 1049 of file client.c.

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static f64 dhcp_client_sm ( f64  now, f64  timeout, uword  pool_index  )

static

Definition at line 676 of file client.c.

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static int dhcp_discover_state ( dhcp_client_main_t *  dcm, dhcp_client_t *  c, f64  now  )

static

Definition at line 574 of file client.c.

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static int dhcp_request_state ( dhcp_client_main_t *  dcm, dhcp_client_t *  c, f64  now  )

static

Definition at line 591 of file client.c.

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

static

Definition at line 802 of file client.c.

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

static

Definition at line 780 of file client.c.

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static void send_dhcp_pkt ( dhcp_client_main_t *  dcm, dhcp_client_t *  c, dhcp_packet_type_t  type, int  is_broadcast  )

static

Definition at line 357 of file client.c.

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static void set_l2_rewrite ( dhcp_client_main_t *  dcm, dhcp_client_t *  c  )

static

Definition at line 79 of file client.c.

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

static

Definition at line 828 of file client.c.

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void vl_api_rpc_call_main_thread	(	void *	fp,
		u8 *	data,
		u32	data_length
	)

Definition at line 644 of file vlib_api.c.

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Variable Documentation

dhcp_client_main_t dhcp_client_main

Definition at line 20 of file client.c.

static vlib_node_registration_t dhcp_client_process_node

static

Initial value:

= {
    .function = dhcp_client_process,
    .type = VLIB_NODE_TYPE_PROCESS,
    .name = "dhcp-client-process",
    .process_log2_n_stack_bytes = 16,
    .n_errors = ARRAY_LEN(dhcp_client_process_stat_strings),
    .error_strings = dhcp_client_process_stat_strings,
}

(constructor) VLIB_REGISTER_NODE (dhcp_client_process_node)

Definition at line 22 of file client.c.

char* dhcp_client_process_stat_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_dhcp_sent_packet_stat foreach_dhcp_error_counter

    "DHCP unknown packets sent",
}

Definition at line 46 of file client.c.

vlib_cli_command_t dhcp_client_set_command

static

Initial value:

= {
  .path = "set dhcp client",
  .short_help = "set dhcp client [del] intfc <interface> [hostname <name>]",
  .function = dhcp_client_set_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_client_set_command)

Definition at line 1150 of file client.c.

vlib_cli_command_t show_dhcp_client_command

static

Initial value:

= {
  .path = "show dhcp client",
  .short_help = "show dhcp client [intfc <intfc>][verbose]",
  .function = show_dhcp_client_command_fn,
}

(constructor) VLIB_CLI_COMMAND (show_dhcp_client_command)

Definition at line 872 of file client.c.