diff options
Diffstat (limited to 'dev/etherdump.cc')
| -rw-r--r-- | dev/etherdump.cc | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/dev/etherdump.cc b/dev/etherdump.cc index 6d86adc32..b6d6bbe30 100644 --- a/dev/etherdump.cc +++ b/dev/etherdump.cc @@ -34,6 +34,7 @@ #include <string> +#include "base/misc.hh" #include "dev/etherdump.hh" #include "sim/builder.hh" #include "sim/universe.hh" @@ -43,11 +44,8 @@ using std::string; EtherDump::EtherDump(const string &name, const string &file) : SimObject(name) { - if (!file.empty()) { + if (!file.empty()) stream.open(file.c_str()); - if (stream.is_open()) - init(); - } } #define DLT_EN10MB 1 // Ethernet (10Mb) @@ -66,7 +64,8 @@ struct pcap_file_header { }; struct pcap_pkthdr { - struct timeval ts; // time stamp + uint32_t seconds; + uint32_t microseconds; uint32_t caplen; // length of portion present uint32_t len; // length this packet (off wire) }; @@ -74,6 +73,9 @@ struct pcap_pkthdr { void EtherDump::init() { + if (!stream.is_open()) + return; + curtime = time(NULL); s_freq = ticksPerSecond; us_freq = ticksPerSecond / ULL(1000000); @@ -96,8 +98,8 @@ EtherDump::init() * to sim_cycles. */ pcap_pkthdr pkthdr; - pkthdr.ts.tv_sec = curtime; - pkthdr.ts.tv_usec = 0; + pkthdr.seconds = curtime; + pkthdr.microseconds = 0; pkthdr.caplen = 0; pkthdr.len = 0; stream.write(reinterpret_cast<char *>(&pkthdr), sizeof(pkthdr)); @@ -109,8 +111,8 @@ void EtherDump::dumpPacket(PacketPtr &packet) { pcap_pkthdr pkthdr; - pkthdr.ts.tv_sec = curtime + (curTick / s_freq); - pkthdr.ts.tv_usec = (curTick / us_freq) % ULL(1000000); + pkthdr.seconds = curtime + (curTick / s_freq); + pkthdr.microseconds = (curTick / us_freq) % ULL(1000000); pkthdr.caplen = packet->length; pkthdr.len = packet->length; stream.write(reinterpret_cast<char *>(&pkthdr), sizeof(pkthdr)); |