Files
openairinterface5g/openair2/UTIL/OPT/mac_pcap.h
T
2018-08-23 13:06:17 +02:00

46 lines
1.5 KiB
C

#include <stdio.h>
#include <string.h>
#include <arpa/inet.h>
#define MAC_LTE_DLT 147
/********************************************************/
/* Definitions and descriptions come from:
http://wiki.wireshark.org/Development/LibpcapFileFormat */
/* This structure gets written to the start of the file */
typedef struct pcap_hdr_s {
unsigned int magic_number; /* magic number */
unsigned short version_major; /* major version number */
unsigned short version_minor; /* minor version number */
unsigned int thiszone; /* GMT to local correction */
unsigned int sigfigs; /* accuracy of timestamps */
unsigned int snaplen; /* max length of captured packets, in octets */
unsigned int network; /* data link type */
} pcap_hdr_t;
/* This structure precedes each packet */
typedef struct pcaprec_hdr_s {
unsigned int ts_sec; /* timestamp seconds */
unsigned int ts_usec; /* timestamp microseconds */
unsigned int incl_len; /* number of octets of packet saved in file */
unsigned int orig_len; /* actual length of packet */
} pcaprec_hdr_t;
/* Context information for every MAC PDU that will be logged */
typedef struct MAC_Context_Info_t {
unsigned short radioType;
unsigned char direction;
unsigned char rntiType;
unsigned short rnti;
unsigned short ueid;
unsigned char isRetx;
unsigned char crcStatusOK;
unsigned short sysFrameNumber;
unsigned short subFrameNumber;
unsigned int subframesSinceCaptureStart;
} MAC_Context_Info_t;