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PktSrc.cc File Reference

#include <errno.h>
#include <sys/stat.h>
#include "config.h"
#include "util.h"
#include "PktSrc.h"
#include "Hash.h"
#include "Net.h"
#include "Sessions.h"

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Go to the source code of this file.

Functions

int get_link_header_size (int dl)

Variables

int snaplen = 8192

Function Documentation

int get_link_header_size (  int  dl  ) 
 

Definition at line 610 of file PktSrc.cc.

References DLT_EN10MB, DLT_FDDI, DLT_LINUX_SLL, DLT_NULL, and DLT_RAW.

Referenced by PktDumper::HdrSize(), PktSrc::SetHdrSize(), and Packet::Unserialize(). 

00611         {
00612         switch ( dl ) {
00613         case DLT_NULL:
00614                 return 4;
00615 
00616         case DLT_EN10MB:
00617                 return 14;
00618 
00619         case DLT_FDDI:
00620                 return 13 + 8;  // fddi_header + LLC
00621 
00622 #ifdef DLT_LINUX_SLL
00623         case DLT_LINUX_SLL:
00624                 return 16;
00625 #endif
00626 
00627         case DLT_RAW:
00628                 return 0;
00629         }
00630 
00631         return -1;
00632         }

Variable Documentation

int snaplen = 8192
 

Definition at line 39 of file PktSrc.cc.

Referenced by PktSrc::AddSecondaryTablePrograms(), BPF_Program::Compile(), pcap_open_dead(), pcap_open_live(), PktInterfaceSrc::PktInterfaceSrc(), readloop(), and sf_write_header().

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