36 lines
669 B
C
36 lines
669 B
C
#ifndef _DECODE_GTP_H
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#define _DECODE_GTP_H
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#ifdef __cpluscplus
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extern "C"
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{
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#endif
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#include "public.h"
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/* According to 3GPP TS 29.060. */
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typedef struct gtp1_header_s
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{
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uint8_t flags;
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uint8_t type;
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uint16_t length;
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uint32_t tid;
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} __attribute__((packed)) gtp1_header_t;
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typedef struct gtp_info_s
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{
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gtp1_header_t *hdr;
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uint8_t *payload;
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uint32_t hdr_len;
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uint32_t payload_len;
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} gtp_info_t;
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int decode_gtp(gtp_info_t *packet, const uint8_t *data, uint32_t len);
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int dump_gtp_info(gtp_info_t *packet, char *buff, size_t size);
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#ifdef __cpluscplus
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}
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#endif
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#endif |