proxy_node.c File Reference

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Data Structures
struct	dhcp_proxy_trace_t

Macros
#define	dhcp_proxy_error(n, s)   s,
#define	foreach_dhcp_proxy_to_server_input_next
#define	VPP_DHCP_OPTION82_SUB1_SIZE   6
#define	VPP_DHCP_OPTION82_SUB5_SIZE   6
#define	VPP_DHCP_OPTION82_VSS_SIZE   12
#define	VPP_DHCP_OPTION82_SIZE

Enumerations
enum	dhcp_proxy_to_server_input_next_t { DHCP_PROXY_TO_SERVER_INPUT_N_NEXT }

Functions
u8 *	format_dhcp_proxy_trace (u8 *s, va_list *args)
u8 *	format_dhcp_proxy_header_with_length (u8 *s, va_list *args)
static ip4_address_t *	ip4_interface_first_address (ip4_main_t *im, u32 sw_if_index)
static uword	dhcp_proxy_to_server_input (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	dhcp_proxy_to_client_input (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
clib_error_t *	dhcp_proxy_init (vlib_main_t *vm)
int	dhcp_proxy_set_server_2 (ip4_address_t *addr, ip4_address_t *src_address, u32 rx_fib_id, u32 server_fib_id, int insert_option_82, int is_del)
int	dhcp_proxy_set_server (ip4_address_t *addr, ip4_address_t *src_address, u32 fib_id, int insert_option_82, int is_del)
static clib_error_t *	dhcp_proxy_set_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
u8 *	format_dhcp_proxy_server (u8 *s, va_list *args)
static clib_error_t *	dhcp_proxy_show_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
int	dhcp_proxy_set_option82_vss (u32 vrf_id, u32 oui, u32 fib_id, int is_del)
static clib_error_t *	dhcp_option_82_vss_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	dhcp_vss_show_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	dhcp_option_82_address_show_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
static char *	dhcp_proxy_error_strings []
vlib_node_registration_t	dhcp_proxy_to_server_node
	(constructor) VLIB_REGISTER_NODE (dhcp_proxy_to_server_node) More...
vlib_node_registration_t	dhcp_proxy_to_client_node
	(constructor) VLIB_REGISTER_NODE (dhcp_proxy_to_client_node) More...
vlib_cli_command_t	dhcp_proxy_set_command
	(constructor) VLIB_CLI_COMMAND (dhcp_proxy_set_command) More...
vlib_cli_command_t	dhcp_proxy_show_command
	(constructor) VLIB_CLI_COMMAND (dhcp_proxy_show_command) More...
vlib_cli_command_t	dhcp_proxy_vss_command
	(constructor) VLIB_CLI_COMMAND (dhcp_proxy_vss_command) More...
vlib_cli_command_t	dhcp_proxy_vss_show_command
	(constructor) VLIB_CLI_COMMAND (dhcp_proxy_vss_show_command) More...
vlib_cli_command_t	dhcp_proxy_address_show_command
	(constructor) VLIB_CLI_COMMAND (dhcp_proxy_address_show_command) More...

Macro Definition Documentation

#define dhcp_proxy_error	(		n,
			s
	)		s,

#define foreach_dhcp_proxy_to_server_input_next

Value:

_ (DROP, "error-drop")                  \
  _ (LOOKUP, "ip4-lookup")                      \
  _ (SEND_TO_CLIENT, "dhcp-proxy-to-client")

Definition at line 28 of file proxy_node.c.

#define VPP_DHCP_OPTION82_SIZE

Value:

(VPP_DHCP_OPTION82_SUB1_SIZE + \
                                VPP_DHCP_OPTION82_SUB5_SIZE + \
                                VPP_DHCP_OPTION82_VSS_SIZE +3)

Definition at line 52 of file proxy_node.c.

#define VPP_DHCP_OPTION82_SUB1_SIZE   6

Definition at line 49 of file proxy_node.c.

#define VPP_DHCP_OPTION82_SUB5_SIZE   6

Definition at line 50 of file proxy_node.c.

#define VPP_DHCP_OPTION82_VSS_SIZE   12

Definition at line 51 of file proxy_node.c.

Enumeration Type Documentation

enum dhcp_proxy_to_server_input_next_t

Enumerator
DHCP_PROXY_TO_SERVER_INPUT_N_NEXT

Definition at line 33 of file proxy_node.c.

Function Documentation

static clib_error_t* dhcp_option_82_address_show_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1096 of file proxy_node.c.

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static clib_error_t* dhcp_option_82_vss_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1006 of file proxy_node.c.

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clib_error_t* dhcp_proxy_init

(

vlib_main_t *

vm

)

Definition at line 686 of file proxy_node.c.

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

static

Definition at line 814 of file proxy_node.c.

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int dhcp_proxy_set_option82_vss	(	u32	vrf_id,
		u32	oui,
		u32	fib_id,
		int	is_del
	)

Definition at line 960 of file proxy_node.c.

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int dhcp_proxy_set_server	(	ip4_address_t *	addr,
		ip4_address_t *	src_address,
		u32	fib_id,
		int	insert_option_82,
		int	is_del
	)

Definition at line 804 of file proxy_node.c.

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int dhcp_proxy_set_server_2	(	ip4_address_t *	addr,
		ip4_address_t *	src_address,
		u32	rx_fib_id,
		u32	server_fib_id,
		int	insert_option_82,
		int	is_del
	)

Definition at line 714 of file proxy_node.c.

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

static

Definition at line 925 of file proxy_node.c.

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static uword dhcp_proxy_to_client_input ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 439 of file proxy_node.c.

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static uword dhcp_proxy_to_server_input ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 115 of file proxy_node.c.

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

static

Definition at line 1064 of file proxy_node.c.

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u8* format_dhcp_proxy_header_with_length	(	u8 *	s,
		va_list *	args
	)

Definition at line 81 of file proxy_node.c.

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u8* format_dhcp_proxy_server	(	u8 *	s,
		va_list *	args
	)

Definition at line 889 of file proxy_node.c.

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u8* format_dhcp_proxy_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 59 of file proxy_node.c.

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static ip4_address_t* ip4_interface_first_address ( ip4_main_t *  im, u32  sw_if_index  )

static

Definition at line 98 of file proxy_node.c.

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Variable Documentation

vlib_cli_command_t dhcp_proxy_address_show_command

Initial value:

= {
  .path = "show dhcp option-82-address interface",
  .short_help = "show dhcp option-82-address interface <interface>",
  .function = dhcp_option_82_address_show_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_proxy_address_show_command)

Definition at line 1140 of file proxy_node.c.

char* dhcp_proxy_error_strings[]

static

Initial value:

= {
#define dhcp_proxy_error(n,s) 


dhcp_proxy_error (NONE, "no error")
dhcp_proxy_error (NO_SERVER, "no dhcp server configured")
dhcp_proxy_error (RELAY_TO_SERVER, "DHCP packets relayed to the server")
dhcp_proxy_error (RELAY_TO_CLIENT, "DHCP packets relayed to clients")
dhcp_proxy_error (OPTION_82_ERROR, "DHCP failed to insert option 82")
dhcp_proxy_error (NO_OPTION_82, "DHCP option 82 missing")
dhcp_proxy_error (BAD_OPTION_82, "Bad DHCP option 82 value")
dhcp_proxy_error (BAD_FIB_ID, "DHCP option 82 fib-id to fib-index map failure")
dhcp_proxy_error (NO_INTERFACE_ADDRESS, "DHCP no interface address")
dhcp_proxy_error (OPTION_82_VSS_NOT_PROCESSED, "DHCP VSS not processed by DHCP server")
dhcp_proxy_error (BAD_YIADDR, "DHCP packets with bad your_ip_address fields")
dhcp_proxy_error (BAD_SVR_FIB_OR_ADDRESS, "DHCP packets not from DHCP server or server FIB.")
dhcp_proxy_error (PKT_TOO_BIG, "DHCP packets which are too big.")

}

Definition at line 22 of file proxy_node.c.

vlib_cli_command_t dhcp_proxy_set_command

Initial value:

= {
  .path = "set dhcp proxy",
  .short_help = "set dhcp proxy [del] server <ip-addr> src-address <ip-addr> [add-option-82] [server-fib-id <n>] [rx-fib-id <n>]",
  .function = dhcp_proxy_set_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_proxy_set_command)

Definition at line 883 of file proxy_node.c.

vlib_cli_command_t dhcp_proxy_show_command

Initial value:

= {
  .path = "show dhcp proxy",
  .short_help = "Display dhcp proxy server info",
  .function = dhcp_proxy_show_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_proxy_show_command)

Definition at line 953 of file proxy_node.c.

vlib_node_registration_t dhcp_proxy_to_client_node

Initial value:

= {
  .function = dhcp_proxy_to_client_input,
  .name = "dhcp-proxy-to-client",
  
  .vector_size = sizeof (u32),

  .n_errors = DHCP_PROXY_N_ERROR,
  .error_strings = dhcp_proxy_error_strings,
  .format_buffer = format_dhcp_proxy_header_with_length,
  .format_trace = format_dhcp_proxy_trace,



}

(constructor) VLIB_REGISTER_NODE (dhcp_proxy_to_client_node)

Definition at line 57 of file proxy_node.c.

vlib_node_registration_t dhcp_proxy_to_server_node

Initial value:

= {
  .function = dhcp_proxy_to_server_input,
  .name = "dhcp-proxy-to-server",
  
  .vector_size = sizeof (u32),

  .n_errors = DHCP_PROXY_N_ERROR,
  .error_strings = dhcp_proxy_error_strings,

  .n_next_nodes = DHCP_PROXY_TO_SERVER_INPUT_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_dhcp_proxy_to_server_input_next

  },

  .format_buffer = format_dhcp_proxy_header_with_length,
  .format_trace = format_dhcp_proxy_trace,



}

(constructor) VLIB_REGISTER_NODE (dhcp_proxy_to_server_node)

Definition at line 56 of file proxy_node.c.

vlib_cli_command_t dhcp_proxy_vss_command

Initial value:

= {
  .path = "set dhcp option-82 vss",
  .short_help = "set dhcp option-82 vss [del] table <table id> oui <oui> vpn-id <vpn-id>",
  .function = dhcp_option_82_vss_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_proxy_vss_command)

Definition at line 1056 of file proxy_node.c.

vlib_cli_command_t dhcp_proxy_vss_show_command

Initial value:

= {
  .path = "show dhcp vss",
  .short_help = "show dhcp VSS",
  .function = dhcp_vss_show_command_fn,
}

(constructor) VLIB_CLI_COMMAND (dhcp_proxy_vss_show_command)

Definition at line 1089 of file proxy_node.c.