diff options
Diffstat (limited to 'contrib/tcpdump/packetdat.awk')
-rw-r--r-- | contrib/tcpdump/packetdat.awk | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/contrib/tcpdump/packetdat.awk b/contrib/tcpdump/packetdat.awk deleted file mode 100644 index 292e219..0000000 --- a/contrib/tcpdump/packetdat.awk +++ /dev/null @@ -1,61 +0,0 @@ -BEGIN { - # we need to know (usual) packet size to convert byte numbers - # to packet numbers - if (packetsize <= 0) - packetsize = 512 - } -$5 !~ /[SR]/ { - # print out per-packet data in the form: - # <packet #> - # <start sequence #> - # <1st send time> - # <last send time> - # <1st ack time> - # <last ack time> - # <# sends> - # <# acks> - - n = split ($1,t,":") - tim = t[1]*3600 + t[2]*60 + t[3] - if ($6 != "ack") { - i = index($6,":") - strtSeq = substr($6,1,i-1) - id = 1.5 + (strtSeq - 1) / packetsize - id -= id % 1 - if (maxId < id) - maxId = id - if (firstSend[id] == 0) { - firstSend[id] = tim - seqNo[id] = strtSeq - } - lastSend[id] = tim - timesSent[id]++ - totalPackets++ - } else { - id = 1 + ($7 - 2) / packetsize - id -= id % 1 - timesAcked[id]++ - if (firstAck[id] == 0) - firstAck[id] = tim - lastAck[id] = tim - totalAcks++ - } - } -END { - print "# " maxId " chunks. " totalPackets " packets sent. " \ - totalAcks " acks." - # for packets that were implicitly acked, make the ack time - # be the ack time of next explicitly acked packet. - for (i = maxId-1; i > 0; --i) - while (i > 0 && firstAck[i] == 0) { - lastAck[i] = firstAck[i] = firstAck[i+1] - --i - } - tzero = firstSend[1] - for (i = 1; i <= maxId; i++) - printf "%d\t%d\t%.2f\t%.2f\t%.2f\t%.2f\t%d\t%d\n",\ - i, seqNo[i], \ - firstSend[i] - tzero, lastSend[i] - tzero,\ - firstAck[i] - tzero, lastAck[i] - tzero,\ - timesSent[i], timesAcked[i] - } |