gtpu.h File Reference

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Data Structures
struct	gtpu_header_t
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 183 of file gtpu.h.

GTPU_ADD_TUNNEL

#define GTPU_ADD_TUNNEL   1

Definition at line 260 of file gtpu.h.

GTPU_DEL_TUNNEL

#define GTPU_DEL_TUNNEL   0

Definition at line 259 of file gtpu.h.

GTPU_E_BIT

#define GTPU_E_BIT   (1<<2)

Definition at line 71 of file gtpu.h.

GTPU_E_S_PN_BIT

#define GTPU_E_S_PN_BIT   (7<<0)

Definition at line 74 of file gtpu.h.

gtpu_error

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

Definition at line 199 of file gtpu.h.

GTPU_PN_BIT

#define GTPU_PN_BIT   (1<<0)

Definition at line 73 of file gtpu.h.

GTPU_PT_BIT

#define GTPU_PT_BIT   (1<<4)

Definition at line 70 of file gtpu.h.

GTPU_PT_GTP

#define GTPU_PT_GTP   (1<<4)

Definition at line 78 of file gtpu.h.

GTPU_S_BIT

#define GTPU_S_BIT   (1<<1)

Definition at line 72 of file gtpu.h.

GTPU_TYPE_GTPU

#define GTPU_TYPE_GTPU   255

Definition at line 79 of file gtpu.h.

GTPU_UPD_TTEID

#define GTPU_UPD_TTEID   2

Definition at line 261 of file gtpu.h.

GTPU_V1_HDR_LEN

#define GTPU_V1_HDR_LEN   8

Definition at line 67 of file gtpu.h.

GTPU_V1_VER

#define GTPU_V1_VER   (1<<5)

Definition at line 76 of file gtpu.h.

GTPU_VER_MASK

#define GTPU_VER_MASK   (7<<5)

Definition at line 69 of file gtpu.h.

Enumeration Type Documentation

gtpu_input_error_t

enum gtpu_input_error_t

Enumerator
GTPU_N_ERROR

Definition at line 197 of file gtpu.h.

gtpu_input_next_t

enum gtpu_input_next_t

Enumerator
GTPU_INPUT_N_NEXT

Definition at line 189 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_address_t src;u32 teid;}

)

CLIB_PACKED() [3/4]

typedef CLIB_PACKED

(

struct { ip6_header_t ip6;udp_header_t udp;gtpu_header_t gtpu;}

)

CLIB_PACKED() [4/4]

typedef CLIB_PACKED

(

struct { union { struct { u32 src;u32 teid;};u64 as_u64;};}

)

format_gtpu_encap_trace()

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

Definition at line 52 of file gtpu.c.

vnet_gtpu_add_del_rx_flow()

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

Definition at line 1112 of file gtpu.c.

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vnet_gtpu_add_mod_del_tunnel()

int vnet_gtpu_add_mod_del_tunnel	(	vnet_gtpu_add_mod_del_tunnel_args_t *	a,
		u32 *	sw_if_indexp
	)

Definition at line 353 of file gtpu.c.

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vnet_gtpu_get_tunnel_index()

u32 vnet_gtpu_get_tunnel_index

(

u32

sw_if_index

)

Definition at line 1151 of file gtpu.c.

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vnet_int_gtpu_bypass_mode()

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

Definition at line 943 of file gtpu.c.

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Variable Documentation

gtpu4_encap_node

vlib_node_registration_t gtpu4_encap_node

(constructor) VLIB_REGISTER_NODE (gtpu4_encap_node)

Definition at line 687 of file gtpu_encap.c.

gtpu4_flow_input_node

vlib_node_registration_t gtpu4_flow_input_node

(constructor) VLIB_REGISTER_NODE (gtpu4_flow_input_node)

Definition at line 1738 of file gtpu_decap.c.

gtpu4_input_node

vlib_node_registration_t gtpu4_input_node

Initial value:

= {
  .name = "gtpu4-input",
  
  .vector_size = sizeof (u32),
 
  .n_errors = GTPU_N_ERROR,
  .error_strings = gtpu_error_strings,
 
  .n_next_nodes = GTPU_INPUT_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_gtpu_input_next
 
  },
 
 
  .format_trace = format_gtpu_rx_trace,
  
}

(constructor) VLIB_REGISTER_NODE (gtpu4_input_node)

Definition at line 747 of file gtpu_decap.c.

gtpu6_encap_node

vlib_node_registration_t gtpu6_encap_node

(constructor) VLIB_REGISTER_NODE (gtpu6_encap_node)

Definition at line 702 of file gtpu_encap.c.

gtpu6_input_node

vlib_node_registration_t gtpu6_input_node

Initial value:

= {
  .name = "gtpu6-input",
  
  .vector_size = sizeof (u32),
 
  .n_errors = GTPU_N_ERROR,
  .error_strings = gtpu_error_strings,
 
  .n_next_nodes = GTPU_INPUT_N_NEXT,
  .next_nodes = {
#define _(s,n) 
    foreach_gtpu_input_next
 
  },
 
 
  .format_trace = format_gtpu_rx_trace,
  
}

(constructor) VLIB_REGISTER_NODE (gtpu6_input_node)

Definition at line 767 of file gtpu_decap.c.

gtpu_main

gtpu_main_t gtpu_main

Definition at line 36 of file gtpu.c.