samples/pktgen/pktgen.conf-2-1

   1 #!/bin/bash
   2
   3 #modprobe pktgen
   4
   5
   6 function pgset() {
   7     local result
   8
   9     echo $1 > $PGDEV
  10
  11     result=`cat $PGDEV | fgrep "Result: OK:"`
  12     if [ "$result" = "" ]; then
  13          cat $PGDEV | fgrep Result:
  14     fi
  15 }
  16
  17 # Config Start Here -----------------------------------------------------------
  18
  19
  20 # thread config
  21 # Each CPU has its own thread. Two CPU example. We add eth1 to the first
  22 # and leave the second idle.
  23
  24 PGDEV=/proc/net/pktgen/kpktgend_0
  25   echo "Removing all devices"
  26  pgset "rem_device_all"
  27   echo "Adding eth1"
  28  pgset "add_device eth1"
  29
  30 # We need to remove old config since we dont use this thread. We can only
  31 # one NIC on one CPU due to affinity reasons.
  32
  33 PGDEV=/proc/net/pktgen/kpktgend_1
  34   echo "Removing all devices"
  35  pgset "rem_device_all"
  36
  37 # device config
  38 # delay 0 means maximum speed.
  39
  40 CLONE_SKB="clone_skb 1000000"
  41 # NIC adds 4 bytes CRC
  42 PKT_SIZE="pkt_size 60"
  43
  44 # COUNT 0 means forever
  45 #COUNT="count 0"
  46 COUNT="count 10000000"
  47 DELAY="delay 0"
  48
  49 PGDEV=/proc/net/pktgen/eth1
  50   echo "Configuring $PGDEV"
  51  pgset "$COUNT"
  52  pgset "$CLONE_SKB"
  53  pgset "$PKT_SIZE"
  54  pgset "$DELAY"
  55  pgset "dst 10.10.11.2"
  56  pgset "dst_mac  00:04:23:08:91:dc"
  57
  58
  59 # Time to run
  60 PGDEV=/proc/net/pktgen/pgctrl
  61
  62  echo "Running... ctrl^C to stop"
  63  trap true INT
  64  pgset "start"
  65  echo "Done"
  66  cat /proc/net/pktgen/eth1