wireguard_input.c File Reference

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Data Structures
struct	wg_input_trace_t

Macros
#define	foreach_wg_input_error

Enumerations
enum	wg_input_error_t { WG_INPUT_N_ERROR }
enum	wg_input_next_t {   WG_INPUT_NEXT_HANDOFF_HANDSHAKE, WG_INPUT_NEXT_HANDOFF_DATA, WG_INPUT_NEXT_IP4_INPUT, WG_INPUT_NEXT_PUNT,   WG_INPUT_NEXT_ERROR, WG_INPUT_N_NEXT }

Functions
u8 *	format_wg_message_type (u8 *s, va_list *args)
static u8 *	format_wg_input_trace (u8 *s, va_list *args)
static wg_input_error_t	wg_handshake_process (vlib_main_t *vm, wg_main_t *wmp, vlib_buffer_t *b)
static_always_inline bool	fib_prefix_is_cover_addr_4 (const fib_prefix_t *p1, const ip4_address_t *ip4)
VLIB_NODE_FN()	wg_input_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)

Variables
static char *	wg_input_error_strings []
vlib_node_registration_t	wg_input_node
	(constructor) VLIB_REGISTER_NODE (wg_input_node) More...

Macro Definition Documentation

foreach_wg_input_error

#define foreach_wg_input_error

Value:

_ (NONE, "No error")                                                        \
  _ (HANDSHAKE_MAC, "Invalid MAC handshake")                                  \
  _ (PEER, "Peer error")                                                      \
  _ (INTERFACE, "Interface error")                                            \
  _ (DECRYPTION, "Failed during decryption")                                  \
  _ (KEEPALIVE_SEND, "Failed while sending Keepalive")                        \
  _ (HANDSHAKE_SEND, "Failed while sending Handshake")                        \
  _ (HANDSHAKE_RECEIVE, "Failed while receiving Handshake")                   \
  _ (TOO_BIG, "Packet too big")                                               \
  _ (UNDEFINED, "Undefined error")

Definition at line 25 of file wireguard_input.c.

Enumeration Type Documentation

wg_input_error_t

enum wg_input_error_t

Enumerator
WG_INPUT_N_ERROR

Definition at line 37 of file wireguard_input.c.

wg_input_next_t

enum wg_input_next_t

Enumerator
WG_INPUT_NEXT_HANDOFF_HANDSHAKE
WG_INPUT_NEXT_HANDOFF_DATA
WG_INPUT_NEXT_IP4_INPUT
WG_INPUT_NEXT_PUNT
WG_INPUT_NEXT_ERROR
WG_INPUT_N_NEXT

Definition at line 91 of file wireguard_input.c.

Function Documentation

fib_prefix_is_cover_addr_4()

static_always_inline bool fib_prefix_is_cover_addr_4	(	const fib_prefix_t *	p1,
		const ip4_address_t *	ip4
	)

Definition at line 258 of file wireguard_input.c.

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format_wg_input_trace()

static u8* format_wg_input_trace ( u8 *  s, va_list *  args  )

static

Definition at line 75 of file wireguard_input.c.

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format_wg_message_type()

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

Definition at line 60 of file wireguard_input.c.

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wg_handshake_process()

static wg_input_error_t wg_handshake_process ( vlib_main_t *  vm, wg_main_t *  wmp, vlib_buffer_t *  b  )

static

Definition at line 112 of file wireguard_input.c.

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wg_input_node()

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

Definition at line 275 of file wireguard_input.c.

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Variable Documentation

wg_input_error_strings

char* wg_input_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_wg_input_error

}

Definition at line 45 of file wireguard_input.c.

wg_input_node

vlib_node_registration_t wg_input_node

Initial value:

=
{
  .name = "wg-input",
  .vector_size = sizeof (u32),
  .format_trace = format_wg_input_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .n_errors = ARRAY_LEN (wg_input_error_strings),
  .error_strings = wg_input_error_strings,
  .n_next_nodes = WG_INPUT_N_NEXT,
  
  .next_nodes = {
        [WG_INPUT_NEXT_HANDOFF_HANDSHAKE] = "wg-handshake-handoff",
        [WG_INPUT_NEXT_HANDOFF_DATA] = "wg-input-data-handoff",
        [WG_INPUT_NEXT_IP4_INPUT] = "ip4-input-no-checksum",
        [WG_INPUT_NEXT_PUNT] = "error-punt",
        [WG_INPUT_NEXT_ERROR] = "error-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (wg_input_node)

Definition at line 452 of file wireguard_input.c.