diff options
Diffstat (limited to 'gtp/gtpie.h')
| -rw-r--r-- | gtp/gtpie.h | 289 |
1 files changed, 143 insertions, 146 deletions
diff --git a/gtp/gtpie.h b/gtp/gtpie.h index b8fe1e7..340a76c 100644 --- a/gtp/gtpie.h +++ b/gtp/gtpie.h @@ -21,14 +21,13 @@ #define ntoh32(x) ntohl(x) #if BYTE_ORDER == LITTLE_ENDIAN -static __inline uint64_t -hton64(uint64_t q) +static __inline uint64_t hton64(uint64_t q) { - register uint32_t u, l; - u = q >> 32; - l = (uint32_t) q; + register uint32_t u, l; + u = q >> 32; + l = (uint32_t) q; - return htonl(u) | ((uint64_t)htonl(l) << 32); + return htonl(u) | ((uint64_t) htonl(l) << 32); } #define ntoh64(_x) hton64(_x) @@ -42,127 +41,124 @@ hton64(uint64_t q) #error "Please fix <machine/endian.h>" #endif +#define GTPIE_SIZE 256 /* Max number of information elements */ +#define GTPIE_MAX 0xffff /* Max length of information elements */ +#define GTPIE_MAX_TV 28 /* Max length of type value pair */ +#define GTPIE_MAX_TLV 0xffff-3 /* Max length of TLV (GTP length is 16 bit) */ -#define GTPIE_SIZE 256 /* Max number of information elements */ -#define GTPIE_MAX 0xffff /* Max length of information elements */ -#define GTPIE_MAX_TV 28 /* Max length of type value pair */ -#define GTPIE_MAX_TLV 0xffff-3 /* Max length of TLV (GTP length is 16 bit) */ - -#define GTPIE_DEBUG 0 /* Print debug information */ +#define GTPIE_DEBUG 0 /* Print debug information */ /* GTP Information elements from 29.060 v3.9.0 7.7 Information Elements */ /* Also covers version 0. Note that version 0 6: QOS Profile was superceded * * by 135: QOS Profile in version 1 */ -#define GTPIE_CAUSE 1 /* Cause 1 */ -#define GTPIE_IMSI 2 /* International Mobile Subscriber Identity 8 */ -#define GTPIE_RAI 3 /* Routing Area Identity (RAI) 8 */ -#define GTPIE_TLLI 4 /* Temporary Logical Link Identity (TLLI) 4 */ -#define GTPIE_P_TMSI 5 /* Packet TMSI (P-TMSI) 4 */ -#define GTPIE_QOS_PROFILE0 6 /* Quality of Service Profile GTP version 0 3*/ - /* 6-7 SPARE */ /* 6 is QoS Profile vers 0 */ -#define GTPIE_REORDER 8 /* Reordering Required 1 */ -#define GTPIE_AUTH_TRIPLET 9 /* Authentication Triplet 28 */ - /* 10 SPARE */ -#define GTPIE_MAP_CAUSE 11 /* MAP Cause 1 */ -#define GTPIE_P_TMSI_S 12 /* P-TMSI Signature 3 */ -#define GTPIE_MS_VALIDATED 13 /* MS Validated 1 */ -#define GTPIE_RECOVERY 14 /* Recovery 1 */ -#define GTPIE_SELECTION_MODE 15 /* Selection Mode 1 */ -#define GTPIE_FL_DI 16 /* Flow Label Data I 2 */ -#define GTPIE_TEI_DI 16 /* Tunnel Endpoint Identifier Data I 4 */ -#define GTPIE_TEI_C 17 /* Tunnel Endpoint Identifier Control Plane 4 */ -#define GTPIE_FL_C 17 /* Flow Label Signalling 2 */ -#define GTPIE_TEI_DII 18 /* Tunnel Endpoint Identifier Data II 5 */ -#define GTPIE_TEARDOWN 19 /* Teardown Ind 1 */ -#define GTPIE_NSAPI 20 /* NSAPI 1 */ -#define GTPIE_RANAP_CAUSE 21 /* RANAP Cause 1 */ -#define GTPIE_RAB_CONTEXT 22 /* RAB Context 7 */ -#define GTPIE_RP_SMS 23 /* Radio Priority SMS 1 */ -#define GTPIE_RP 24 /* Radio Priority 1 */ -#define GTPIE_PFI 25 /* Packet Flow Id 2 */ -#define GTPIE_CHARGING_C 26 /* Charging Characteristics 2 */ -#define GTPIE_TRACE_REF 27 /* Trace Reference 2 */ -#define GTPIE_TRACE_TYPE 28 /* Trace Type 2 */ -#define GTPIE_MS_NOT_REACH 29 /* MS Not Reachable Reason 1 */ - /* 30-116 UNUSED */ +#define GTPIE_CAUSE 1 /* Cause 1 */ +#define GTPIE_IMSI 2 /* International Mobile Subscriber Identity 8 */ +#define GTPIE_RAI 3 /* Routing Area Identity (RAI) 8 */ +#define GTPIE_TLLI 4 /* Temporary Logical Link Identity (TLLI) 4 */ +#define GTPIE_P_TMSI 5 /* Packet TMSI (P-TMSI) 4 */ +#define GTPIE_QOS_PROFILE0 6 /* Quality of Service Profile GTP version 0 3 */ + /* 6-7 SPARE *//* 6 is QoS Profile vers 0 */ +#define GTPIE_REORDER 8 /* Reordering Required 1 */ +#define GTPIE_AUTH_TRIPLET 9 /* Authentication Triplet 28 */ + /* 10 SPARE */ +#define GTPIE_MAP_CAUSE 11 /* MAP Cause 1 */ +#define GTPIE_P_TMSI_S 12 /* P-TMSI Signature 3 */ +#define GTPIE_MS_VALIDATED 13 /* MS Validated 1 */ +#define GTPIE_RECOVERY 14 /* Recovery 1 */ +#define GTPIE_SELECTION_MODE 15 /* Selection Mode 1 */ +#define GTPIE_FL_DI 16 /* Flow Label Data I 2 */ +#define GTPIE_TEI_DI 16 /* Tunnel Endpoint Identifier Data I 4 */ +#define GTPIE_TEI_C 17 /* Tunnel Endpoint Identifier Control Plane 4 */ +#define GTPIE_FL_C 17 /* Flow Label Signalling 2 */ +#define GTPIE_TEI_DII 18 /* Tunnel Endpoint Identifier Data II 5 */ +#define GTPIE_TEARDOWN 19 /* Teardown Ind 1 */ +#define GTPIE_NSAPI 20 /* NSAPI 1 */ +#define GTPIE_RANAP_CAUSE 21 /* RANAP Cause 1 */ +#define GTPIE_RAB_CONTEXT 22 /* RAB Context 7 */ +#define GTPIE_RP_SMS 23 /* Radio Priority SMS 1 */ +#define GTPIE_RP 24 /* Radio Priority 1 */ +#define GTPIE_PFI 25 /* Packet Flow Id 2 */ +#define GTPIE_CHARGING_C 26 /* Charging Characteristics 2 */ +#define GTPIE_TRACE_REF 27 /* Trace Reference 2 */ +#define GTPIE_TRACE_TYPE 28 /* Trace Type 2 */ +#define GTPIE_MS_NOT_REACH 29 /* MS Not Reachable Reason 1 */ + /* 30-116 UNUSED */ /* 117-126 Reserved for the GPRS charging protocol (see GTP' in GSM 12.15) */ -#define GTPIE_CHARGING_ID 127 /* Charging ID 4 */ -#define GTPIE_EUA 128 /* End User Address */ -#define GTPIE_MM_CONTEXT 129 /* MM Context */ -#define GTPIE_PDP_CONTEXT 130 /* PDP Context */ -#define GTPIE_APN 131 /* Access Point Name */ -#define GTPIE_PCO 132 /* Protocol Configuration Options */ -#define GTPIE_GSN_ADDR 133 /* GSN Address */ -#define GTPIE_MSISDN 134 /* MS International PSTN/ISDN Number */ -#define GTPIE_QOS_PROFILE 135 /* Quality of Service Profile */ -#define GTPIE_AUTH_QUINTUP 136 /* Authentication Quintuplet */ -#define GTPIE_TFT 137 /* Traffic Flow Template */ -#define GTPIE_TARGET_INF 138 /* Target Identification */ -#define GTPIE_UTRAN_TRANS 139 /* UTRAN Transparent Container */ -#define GTPIE_RAB_SETUP 140 /* RAB Setup Information */ -#define GTPIE_EXT_HEADER_T 141 /* Extension Header Type List */ -#define GTPIE_TRIGGER_ID 142 /* Trigger Id */ -#define GTPIE_OMC_ID 143 /* OMC Identity */ -#define GTPIE_RAT_TYPE 151 /* Radio Access Technology Type */ -#define GTPIE_USER_LOC 152 /* User Location Information */ -#define GTPIE_MS_TZ 153 /* MS Time Zone */ -#define GTPIE_IMEI_SV 154 /* IMEI Software Version */ +#define GTPIE_CHARGING_ID 127 /* Charging ID 4 */ +#define GTPIE_EUA 128 /* End User Address */ +#define GTPIE_MM_CONTEXT 129 /* MM Context */ +#define GTPIE_PDP_CONTEXT 130 /* PDP Context */ +#define GTPIE_APN 131 /* Access Point Name */ +#define GTPIE_PCO 132 /* Protocol Configuration Options */ +#define GTPIE_GSN_ADDR 133 /* GSN Address */ +#define GTPIE_MSISDN 134 /* MS International PSTN/ISDN Number */ +#define GTPIE_QOS_PROFILE 135 /* Quality of Service Profile */ +#define GTPIE_AUTH_QUINTUP 136 /* Authentication Quintuplet */ +#define GTPIE_TFT 137 /* Traffic Flow Template */ +#define GTPIE_TARGET_INF 138 /* Target Identification */ +#define GTPIE_UTRAN_TRANS 139 /* UTRAN Transparent Container */ +#define GTPIE_RAB_SETUP 140 /* RAB Setup Information */ +#define GTPIE_EXT_HEADER_T 141 /* Extension Header Type List */ +#define GTPIE_TRIGGER_ID 142 /* Trigger Id */ +#define GTPIE_OMC_ID 143 /* OMC Identity */ +#define GTPIE_RAT_TYPE 151 /* Radio Access Technology Type */ +#define GTPIE_USER_LOC 152 /* User Location Information */ +#define GTPIE_MS_TZ 153 /* MS Time Zone */ +#define GTPIE_IMEI_SV 154 /* IMEI Software Version */ /* 239-250 Reserved for the GPRS charging protocol (see GTP' in GSM 12.15) */ -#define GTPIE_CHARGING_ADDR 251 /* Charging Gateway Address */ +#define GTPIE_CHARGING_ADDR 251 /* Charging Gateway Address */ /* 252-254 Reserved for the GPRS charging protocol (see GTP' in GSM 12.15) */ -#define GTPIE_PRIVATE 255 /* Private Extension */ - +#define GTPIE_PRIVATE 255 /* Private Extension */ /* GTP information element structs in network order */ -struct gtpie_ext { /* Extension header */ - uint8_t t; /* Type */ - uint8_t l; /* Length */ - uint8_t *p; /* Value */ -} __attribute__((packed)); - -struct gtpie_tlv { /* Type length value pair */ - uint8_t t; /* Type */ - uint16_t l; /* Length */ - uint8_t v[GTPIE_MAX_TLV]; /* Value */ -} __attribute__((packed)); - -struct gtpie_tv0 { /* 1 byte type value pair */ - uint8_t t; /* Type */ - uint8_t v[GTPIE_MAX_TV]; /* Pointer to value */ -}__attribute__((packed)); - -struct gtpie_tv1 { /* 1 byte type value pair */ - uint8_t t; /* Type */ - uint8_t v; /* Value */ -}__attribute__((packed)); - -struct gtpie_tv2 { /* 2 byte type value pair */ - uint8_t t; /* Type */ - uint16_t v; /* Value */ -}__attribute__((packed)); - -struct gtpie_tv4 { /* 4 byte type value pair */ - uint8_t t; /* Type */ - uint32_t v; /* Value */ -}__attribute__((packed)); - -struct gtpie_tv8 { /* 8 byte type value pair */ - uint8_t t; /* Type */ - uint64_t v; /* Value */ -}__attribute__((packed)); - +struct gtpie_ext { /* Extension header */ + uint8_t t; /* Type */ + uint8_t l; /* Length */ + uint8_t *p; /* Value */ +} __attribute__ ((packed)); + +struct gtpie_tlv { /* Type length value pair */ + uint8_t t; /* Type */ + uint16_t l; /* Length */ + uint8_t v[GTPIE_MAX_TLV]; /* Value */ +} __attribute__ ((packed)); + +struct gtpie_tv0 { /* 1 byte type value pair */ + uint8_t t; /* Type */ + uint8_t v[GTPIE_MAX_TV]; /* Pointer to value */ +} __attribute__ ((packed)); + +struct gtpie_tv1 { /* 1 byte type value pair */ + uint8_t t; /* Type */ + uint8_t v; /* Value */ +} __attribute__ ((packed)); + +struct gtpie_tv2 { /* 2 byte type value pair */ + uint8_t t; /* Type */ + uint16_t v; /* Value */ +} __attribute__ ((packed)); + +struct gtpie_tv4 { /* 4 byte type value pair */ + uint8_t t; /* Type */ + uint32_t v; /* Value */ +} __attribute__ ((packed)); + +struct gtpie_tv8 { /* 8 byte type value pair */ + uint8_t t; /* Type */ + uint64_t v; /* Value */ +} __attribute__ ((packed)); union gtpie_member { - uint8_t t; - struct gtpie_ext ext; - struct gtpie_tlv tlv; - struct gtpie_tv0 tv0; - struct gtpie_tv1 tv1; - struct gtpie_tv2 tv2; - struct gtpie_tv4 tv4; - struct gtpie_tv8 tv8; -}__attribute__((packed)); + uint8_t t; + struct gtpie_ext ext; + struct gtpie_tlv tlv; + struct gtpie_tv0 tv0; + struct gtpie_tv1 tv1; + struct gtpie_tv2 tv2; + struct gtpie_tv4 tv4; + struct gtpie_tv8 tv8; +} __attribute__ ((packed)); /* cause @@ -214,45 +210,46 @@ private */ struct tlv1 { - uint8_t type; - uint8_t length; -}__attribute__((packed)); + uint8_t type; + uint8_t length; +} __attribute__ ((packed)); struct tlv2 { - uint8_t type; - uint16_t length; -}__attribute__((packed)); + uint8_t type; + uint16_t length; +} __attribute__ ((packed)); extern int gtpie_tlv(void *p, unsigned int *length, unsigned int size, uint8_t t, int l, void *v); -extern int gtpie_tv0(void *p, unsigned int *length, unsigned int size, - uint8_t t, int l, uint8_t *v); -extern int gtpie_tv1(void *p, unsigned int *length, unsigned int size, uint8_t t, uint8_t v); -extern int gtpie_tv2(void *p, unsigned int *length, unsigned int size, uint8_t t, uint16_t v); -extern int gtpie_tv4(void *p, unsigned int *length, unsigned int size, uint8_t t, uint32_t v); -extern int gtpie_tv8(void *p, unsigned int *length, unsigned int size, uint8_t t, uint64_t v); -extern int gtpie_getie(union gtpie_member* ie[], int type, int instance); -extern int gtpie_exist(union gtpie_member* ie[], int type, int instance); -extern int gtpie_gettlv(union gtpie_member* ie[], int type, int instance, +extern int gtpie_tv0(void *p, unsigned int *length, unsigned int size, + uint8_t t, int l, uint8_t * v); +extern int gtpie_tv1(void *p, unsigned int *length, unsigned int size, + uint8_t t, uint8_t v); +extern int gtpie_tv2(void *p, unsigned int *length, unsigned int size, + uint8_t t, uint16_t v); +extern int gtpie_tv4(void *p, unsigned int *length, unsigned int size, + uint8_t t, uint32_t v); +extern int gtpie_tv8(void *p, unsigned int *length, unsigned int size, + uint8_t t, uint64_t v); +extern int gtpie_getie(union gtpie_member *ie[], int type, int instance); +extern int gtpie_exist(union gtpie_member *ie[], int type, int instance); +extern int gtpie_gettlv(union gtpie_member *ie[], int type, int instance, unsigned int *length, void *dst, unsigned int size); -extern int gtpie_gettv0(union gtpie_member* ie[], int type, int instance, +extern int gtpie_gettv0(union gtpie_member *ie[], int type, int instance, void *dst, unsigned int size); -extern int gtpie_gettv1(union gtpie_member* ie[], int type, int instance, - uint8_t *dst); -extern int gtpie_gettv2(union gtpie_member* ie[], int type, int instance, - uint16_t *dst); -extern int gtpie_gettv4(union gtpie_member* ie[], int type, int instance, - uint32_t *dst); -extern int gtpie_gettv8(union gtpie_member* ie[], int type, int instance, - uint64_t *dst); - -extern int gtpie_decaps(union gtpie_member* ie[], int version, +extern int gtpie_gettv1(union gtpie_member *ie[], int type, int instance, + uint8_t * dst); +extern int gtpie_gettv2(union gtpie_member *ie[], int type, int instance, + uint16_t * dst); +extern int gtpie_gettv4(union gtpie_member *ie[], int type, int instance, + uint32_t * dst); +extern int gtpie_gettv8(union gtpie_member *ie[], int type, int instance, + uint64_t * dst); + +extern int gtpie_decaps(union gtpie_member *ie[], int version, void *pack, unsigned len); -extern int gtpie_encaps(union gtpie_member* ie[], void *pack, unsigned *len); +extern int gtpie_encaps(union gtpie_member *ie[], void *pack, unsigned *len); extern int gtpie_encaps2(union gtpie_member ie[], unsigned int size, - void *pack, unsigned *len); - - -#endif /* !_GTPIE_H */ - + void *pack, unsigned *len); +#endif /* !_GTPIE_H */ |