Include dependency graph for gtpu.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	gtpu_header_t
	Bits Octets 8 7 6 5 4 3 2 1 1 Version PT (*) E S PN 2 Message Type 3 Length (1st Octet) 4 Length (2nd Octet) 5 Tunnel Endpoint Identifier (1st Octet) 6 Tunnel Endpoint Identifier (2nd Octet) 7 Tunnel Endpoint Identifier (3rd Octet) 8 Tunnel Endpoint Identifier (4th Octet) 9 Sequence Number (1st Octet)1) 4) 10 Sequence Number (2nd Octet)1) 4) 11 N-PDU Number2) 4) 12 Next Extension Header Type3) 4) More...

struct	gtpu_tunnel_t

struct	gtpu_main_t

struct	vnet_gtpu_add_mod_del_tunnel_args_t

struct	gtpu_encap_trace_t

Macros
#define	GTPU_V1_HDR_LEN 8

#define	GTPU_VER_MASK (7<<5)

#define	GTPU_PT_BIT (1<<4)

#define	GTPU_E_BIT (1<<2)

#define	GTPU_S_BIT (1<<1)

#define	GTPU_PN_BIT (1<<0)

#define	GTPU_E_S_PN_BIT (7<<0)

#define	GTPU_V1_VER (1<<5)

#define	GTPU_PT_GTP (1<<4)

#define	GTPU_TYPE_GTPU 255

#define	foreach_gtpu_input_next

#define	gtpu_error(n, s) GTPU_ERROR_##n,

#define	GTPU_DEL_TUNNEL 0

#define	GTPU_ADD_TUNNEL 1

#define	GTPU_UPD_TTEID 2

Enumerations
enum	gtpu_input_next_t { GTPU_INPUT_N_NEXT }

enum	gtpu_input_error_t { GTPU_N_ERROR }

Functions
typedef	CLIB_PACKED (struct { ip4_header_t ip4;udp_header_t udp;gtpu_header_t gtpu;}) ip4_gtpu_header_t

typedef	CLIB_PACKED (struct { ip6_header_t ip6;udp_header_t udp;gtpu_header_t gtpu;}) ip6_gtpu_header_t

typedef	CLIB_PACKED (struct { union { struct { u32 src;u32 teid;};u64 as_u64;};}) gtpu4_tunnel_key_t

typedef	CLIB_PACKED (struct { ip6_address_t src;u32 teid;}) gtpu6_tunnel_key_t

u8 *	format_gtpu_encap_trace (u8 s, va_list args)

int	vnet_gtpu_add_mod_del_tunnel (vnet_gtpu_add_mod_del_tunnel_args_t a, u32 sw_if_indexp)

void	vnet_int_gtpu_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable)

u32	vnet_gtpu_get_tunnel_index (u32 sw_if_index)

int	vnet_gtpu_add_del_rx_flow (u32 hw_if_index, u32 t_imdex, int is_add)

Variables
gtpu_main_t	gtpu_main

vlib_node_registration_t	gtpu4_input_node
	(constructor) VLIB_REGISTER_NODE (gtpu4_input_node) More...

vlib_node_registration_t	gtpu6_input_node
	(constructor) VLIB_REGISTER_NODE (gtpu6_input_node) More...

vlib_node_registration_t	gtpu4_encap_node
	(constructor) VLIB_REGISTER_NODE (gtpu4_encap_node) More...

vlib_node_registration_t	gtpu6_encap_node
	(constructor) VLIB_REGISTER_NODE (gtpu6_encap_node) More...

vlib_node_registration_t	gtpu4_flow_input_node
	(constructor) VLIB_REGISTER_NODE (gtpu4_flow_input_node) More...

Macro Definition Documentation

◆ foreach_gtpu_input_next

#define foreach_gtpu_input_next

Value:

_(DROP, "error-drop")                  \
_(L2_INPUT, "l2-input")                \
_(IP4_INPUT,  "ip4-input")             \
_(IP6_INPUT, "ip6-input" )

Definition at line 182 of file gtpu.h.

◆ GTPU_ADD_TUNNEL

#define GTPU_ADD_TUNNEL 1

Definition at line 254 of file gtpu.h.

◆ GTPU_DEL_TUNNEL

#define GTPU_DEL_TUNNEL 0

Definition at line 253 of file gtpu.h.

◆ GTPU_E_BIT

#define GTPU_E_BIT (1<<2)

Definition at line 70 of file gtpu.h.

◆ GTPU_E_S_PN_BIT

#define GTPU_E_S_PN_BIT (7<<0)

Definition at line 73 of file gtpu.h.

◆ gtpu_error

#define gtpu_error	(	n,
		s
	)	GTPU_ERROR_##n,

Definition at line 198 of file gtpu.h.

◆ GTPU_PN_BIT

#define GTPU_PN_BIT (1<<0)

Definition at line 72 of file gtpu.h.

◆ GTPU_PT_BIT

#define GTPU_PT_BIT (1<<4)

Definition at line 69 of file gtpu.h.

◆ GTPU_PT_GTP

#define GTPU_PT_GTP (1<<4)

Definition at line 77 of file gtpu.h.

◆ GTPU_S_BIT

#define GTPU_S_BIT (1<<1)

Definition at line 71 of file gtpu.h.

◆ GTPU_TYPE_GTPU

#define GTPU_TYPE_GTPU 255

Definition at line 78 of file gtpu.h.

◆ GTPU_UPD_TTEID

#define GTPU_UPD_TTEID 2

Definition at line 255 of file gtpu.h.

◆ GTPU_V1_HDR_LEN

#define GTPU_V1_HDR_LEN 8

Definition at line 66 of file gtpu.h.

◆ GTPU_V1_VER

#define GTPU_V1_VER (1<<5)

Definition at line 75 of file gtpu.h.

◆ GTPU_VER_MASK

#define GTPU_VER_MASK (7<<5)

Definition at line 68 of file gtpu.h.

Enumeration Type Documentation

◆ gtpu_input_error_t

enum gtpu_input_error_t

Enumerator
GTPU_N_ERROR

Definition at line 196 of file gtpu.h.

◆ gtpu_input_next_t

enum gtpu_input_next_t

Enumerator
GTPU_INPUT_N_NEXT

Definition at line 188 of file gtpu.h.

Function Documentation

◆ CLIB_PACKED() [1/4]

typedef CLIB_PACKED ( struct { ip4_header_t ip4;udp_header_t udp;gtpu_header_t gtpu;} )

◆ CLIB_PACKED() [2/4]

typedef CLIB_PACKED ( struct { ip6_header_t ip6;udp_header_t udp;gtpu_header_t gtpu;} )

◆ CLIB_PACKED() [3/4]

typedef CLIB_PACKED ( struct { union { struct { u32 src;u32 teid;};u64 as_u64;};} )

◆ CLIB_PACKED() [4/4]

typedef CLIB_PACKED ( struct { ip6_address_t src;u32 teid;} )