| 1 | #ifndef _DAGFORMAT_H_ |
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| 2 | #define _DAGFORMAT_H_ |
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| 3 | |
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| 4 | #include "libtrace.h" |
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| 5 | |
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| 6 | /* GPP record type defines */ |
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| 7 | #define TYPE_LEGACY 0 |
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| 8 | #define TYPE_HDLC_POS 1 |
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| 9 | #define TYPE_ETH 2 |
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| 10 | #define TYPE_ATM 3 |
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| 11 | #define TYPE_AAL5 4 |
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| 12 | |
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| 13 | #ifdef WIN32 |
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| 14 | #pragma pack(push) |
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| 15 | #pragma pack(1) |
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| 16 | #endif |
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| 17 | |
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| 18 | /** GPP Type 1 */ |
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| 19 | typedef struct pos_rec { |
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| 20 | uint32_t hdlc; |
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| 21 | uint8_t pload[1]; /**< payload */ |
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| 22 | } pos_rec_t; |
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| 23 | |
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| 24 | /** GPP Type 2 */ |
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| 25 | typedef struct eth_rec { |
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| 26 | uint8_t offset; |
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| 27 | uint8_t pad; |
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| 28 | uint8_t dst[6]; |
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| 29 | uint8_t src[6]; |
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| 30 | uint16_t etype; /**< ether type (?) */ |
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| 31 | uint8_t pload[1]; /**< payload */ |
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| 32 | } eth_rec_t; |
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| 33 | |
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| 34 | /** GPP Type 3 */ |
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| 35 | typedef struct atm_rec { |
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| 36 | uint32_t header; |
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| 37 | uint8_t pload[1]; /**< payload */ |
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| 38 | } atm_rec_t; |
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| 39 | |
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| 40 | /** GPP Type 4 */ |
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| 41 | typedef struct aal5_rec { |
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| 42 | uint32_t header; |
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| 43 | uint8_t pload[1]; /**< payload */ |
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| 44 | } aal5_rec_t; |
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| 45 | |
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| 46 | /** Flags */ |
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| 47 | typedef struct flags { |
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| 48 | LT_BITFIELD8 iface:2; /**< Interface (direction) */ |
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| 49 | LT_BITFIELD8 vlen:1; |
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| 50 | LT_BITFIELD8 trunc:1; /**< Trunacted */ |
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| 51 | LT_BITFIELD8 rxerror:1; /**< RX Error in this packet/before |
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| 52 | * this packet |
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| 53 | */ |
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| 54 | LT_BITFIELD8 dserror:1; /**< Data stream error */ |
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| 55 | LT_BITFIELD8 pad:2; /**< Unused */ |
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| 56 | } PACKED flags_t; |
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| 57 | |
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| 58 | /** GPP Global type */ |
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| 59 | typedef struct dag_record { |
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| 60 | uint64_t ts; /**< erf timestamp */ |
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| 61 | uint8_t type; /**< GPP record type */ |
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| 62 | flags_t flags; /**< flags */ |
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| 63 | uint16_t rlen; /**< record len (capture+framing) */ |
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| 64 | uint16_t lctr; /**< loss counter */ |
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| 65 | uint16_t wlen; /**< wire length */ |
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| 66 | union { |
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| 67 | pos_rec_t pos; |
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| 68 | eth_rec_t eth; |
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| 69 | atm_rec_t atm; |
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| 70 | aal5_rec_t aal5; |
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| 71 | } rec; |
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| 72 | } PACKED dag_record_t; |
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| 73 | |
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| 74 | /** Dynamic(?) Universal Clock Kit Information packet */ |
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| 75 | typedef struct duck_inf_pkt { |
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| 76 | uint32_t command; |
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| 77 | uint32_t config; |
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| 78 | uint32_t clock_inc; |
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| 79 | uint32_t clock_wrap; |
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| 80 | uint32_t DDS_rate; |
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| 81 | uint32_t crystal_freq; |
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| 82 | uint32_t synth_freq; |
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| 83 | uint32_t sync_rate; |
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| 84 | uint64_t last_ticks; |
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| 85 | uint32_t resyncs; |
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| 86 | uint32_t bad_diffs, bad_offs, bad_pulses; |
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| 87 | uint32_t worst_error, worst_off; |
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| 88 | uint32_t off_limit, off_damp; |
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| 89 | uint32_t pulses, single_pulses_missing, longest_pulse_missing; |
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| 90 | uint32_t health; |
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| 91 | uint32_t sickness; |
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| 92 | int32_t error; |
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| 93 | int32_t offset; |
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| 94 | int32_t stat_start, stat_end; |
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| 95 | uint32_t set_duck_field; |
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| 96 | } duck_inf; |
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| 97 | |
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| 98 | #ifdef WIN32 |
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| 99 | #pragma pack(pop) |
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| 100 | #endif |
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| 101 | |
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| 102 | /** sizeof(dag_record_t) without the payload helpers */ |
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| 103 | #define dag_record_size 16U |
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| 104 | |
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| 105 | #endif /* _DAGFORMAT_H_ */ |
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