#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/ip6_fib.h>
#include <vnet/srv6/sr.h>
#include <vnet/srv6/sr_packet.h>
#define SRV6_NHTYPE_IPV6 2
#define SRV6_NHTYPE_NON_IP 3
-#ifndef IP_PROTOCOL_NONE
-#define IP_PROTOCOL_NONE 59
+#ifndef IP_PROTOCOL_IP6_ETHERNET
+#define IP_PROTOCOL_IP6_ETHERNET 143
#endif
#define SRV6_GTP6_UNKNOW 0
#define SRV6_GTP6_DT6 2
#define SRV6_GTP6_DT46 3
+#define SRV6_GTP4_UNKNOW 0
+#define SRV6_GTP4_DT4 1
+#define SRV6_GTP4_DT6 2
+#define SRV6_GTP4_DT46 3
+
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define BITALIGN2(A,B) A; B
#define BITALIGN3(A,B,C) A; B; C
#define SRH_TAG_ERROR_INDICATION 0x0002
#define SRH_TAG_END_MARKER 0x0001
-/* *INDENT-OFF* */
+#define GTPU_RECOVERY_IE_TYPE 0x0e
+
+#define GTPU_IE_MAX_SIZ 256
+#define SRH_TLV_USER_PLANE_CONTAINER 0x0a /* tentative */
+
+typedef enum mobile_policy_function_list
+{
+ SRV6_MOBILE_POLICY_UNKNOWN_FUNCTION = 0,
+ SRV6_MOBILE_POLICY_T_M_GTP4_D,
+ SRV6_MOBILE_POLICY_T_M_GTP4_DT4,
+ SRV6_MOBILE_POLICY_T_M_GTP4_DT6,
+ SRV6_MOBILE_POLICY_T_M_GTP4_DT46,
+ SRV6_MOBILE_POLICY_END_M_GTP6_D,
+} mobile_policy_function_list_t;
+
+typedef enum mobile_localsid_function_list
+{
+ SRV6_MOBILE_LOCALSID_UNKNOWN_FUNCTION = 0,
+ SRV6_MOBILE_LOCALSID_END_M_GTP4_E,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_E,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_D,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_D_DI,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_D_DT4,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_D_DT6,
+ SRV6_MOBILE_LOCALSID_END_M_GTP6_D_DT46,
+} mobile_localsid_function_list_t;
+
+typedef struct
+{
+ u8 type;
+ u8 restart_counter;
+} __attribute__ ((packed)) gtpu_recovery_ie;
+
typedef struct
{
u16 seq;
u8 npdu_num;
u8 nextexthdr;
} __attribute__ ((packed)) gtpu_exthdr_t;
-/* *INDENT-ON* */
-/* *INDENT-OFF* */
typedef struct
{
u8 ver_flags;
u32 teid;
gtpu_exthdr_t ext[0];
} __attribute__ ((packed)) gtpu_header_t;
-/* *INDENT-ON* */
#define GTPU_TYPE_ECHO_REQUEST 1
#define GTPU_TYPE_ECHO_REPLY 2
#define GTPU_TYPE_END_MARKER 254
#define GTPU_TYPE_GTPU 255
-/* *INDENT-OFF* */
typedef struct
{
BITALIGN2 (u8 ppi:3,
u8 padding[3];
} __attribute__ ((packed)) gtpu_paging_policy_t;
-/* *INDENT-ON* */
-/* *INDENT-OFF* */
typedef struct
{
u8 exthdrlen;
gtpu_paging_policy_t paging[0];
u8 nextexthdr;
} __attribute__ ((packed)) gtpu_pdu_session_t;
-/* *INDENT-ON* */
#define GTPU_PDU_SESSION_P_BIT_MASK 0x80
#define GTPU_PDU_SESSION_R_BIT_MASK 0x40
#define SRV6_PDU_SESSION_R_BIT_MASK 0x02
#define SRV6_PDU_SESSION_QFI_MASK 0xfC
-/* *INDENT-OFF* */
typedef struct
{
ip4_header_t ip4; /* 20 bytes */
udp_header_t udp; /* 8 bytes */
gtpu_header_t gtpu; /* 8 bytes */
} __attribute__ ((packed)) ip4_gtpu_header_t;
-/* *INDENT-ON* */
-/* *INDENT-OFF* */
typedef struct
{
ip6_header_t ip6; /* 40 bytes */
udp_header_t udp; /* 8 bytes */
gtpu_header_t gtpu; /* 8 bytes */
} __attribute__ ((packed)) ip6_gtpu_header_t;
-/* *INDENT-ON* */
#define GTPU_V1_VER (1<<5)
#define GTPU_PT_GTP (1<<4)
-typedef struct srv6_end_gtp6_param_s
+typedef struct
+{
+ u8 type;
+ u8 length;
+ u8 value[0];
+} __attribute__ ((packed)) user_plane_sub_tlv_t;
+
+#define USER_PLANE_SUB_TLV_IE 0x01
+
+/* SRv6 mobile Plugin Params */
+
+/* GTP6.D, GTP6.Di */
+typedef struct srv6_end_gtp6_d_param_s
{
u8 nhtype;
ip6_address_t sr_prefix;
u32 sr_prefixlen;
-} srv6_end_gtp6_param_t;
-typedef struct srv6_end_gtp4_param_s
+ bool drop_in;
+
+ u32 fib_table;
+ u32 fib4_index;
+ u32 fib6_index;
+} srv6_end_gtp6_d_param_t;
+
+/* GTP6.DT */
+typedef struct srv6_end_gtp6_dt_param_s
+{
+ u8 type;
+
+ u32 fib4_index;
+ u32 fib6_index;
+ u32 local_fib_index;
+} srv6_end_gtp6_dt_param_t;
+
+/* GTP6.E */
+typedef struct srv6_end_gtp6_e_param_s
+{
+ u32 fib_table;
+ u32 fib4_index;
+ u32 fib6_index;
+} srv6_end_gtp6_e_param_t;
+
+/* GTP4.DT */
+typedef struct srv6_t_gtp4_dt_param_s
+{
+ u8 type;
+
+ u32 fib4_index;
+ u32 fib6_index;
+ u32 local_fib_index;
+} srv6_t_gtp4_dt_param_t;
+
+/* GTP4.E */
+typedef struct srv6_end_gtp4_e_param_s
+{
+ u32 v4src_position;
+ ip4_address_t v4src_addr;
+
+ u32 fib_table;
+ u32 fib4_index;
+ u32 fib6_index;
+} srv6_end_gtp4_e_param_t;
+
+/* GTP4.D */
+typedef struct srv6_end_gtp4_d_param_s
{
u8 nhtype;
ip6_address_t v6src_prefix;
u32 v6src_prefixlen;
- u32 v4src_position;
-} srv6_end_gtp4_param_t;
+ bool drop_in;
+
+ u32 fib_table;
+ u32 fib4_index;
+ u32 fib6_index;
+} srv6_end_gtp4_d_param_t;
typedef struct srv6_end_main_v4_s
{
extern srv6_end_main_v6_decap_di_t srv6_end_main_v6_decap_di;
extern vlib_node_registration_t srv6_end_m_gtp6_d_di;
+typedef struct srv6_end_main_v6_dt_s
+{
+ vlib_main_t *vlib_main;
+ vnet_main_t *vnet_main;
+
+ u32 end_m_gtp6_dt_node_index;
+ u32 error_node_index;
+} srv6_end_main_v6_dt_t;
+
+extern srv6_end_main_v6_dt_t srv6_end_main_v6_dt;
+extern vlib_node_registration_t srv6_end_m_gtp6_dt;
+
+typedef struct srv6_t_main_v4_dt_s
+{
+ vlib_main_t *vlib_main;
+ vnet_main_t *vnet_main;
+
+ u32 t_m_gtp4_dt_node_index;
+ u32 error_node_index;
+} srv6_t_main_v4_dt_t;
+
+extern srv6_t_main_v4_dt_t srv6_t_main_v4_dt;
+extern vlib_node_registration_t srv6_t_m_gtp4_dt;
+
#endif /* __included_srv6_end_h__ */
/*
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