samples/pktgen/pktgen.conf-1-1-flows

   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. One CPU example. We add eth1.
  22
  23 PGDEV=/proc/net/pktgen/kpktgend_0
  24   echo "Removing all devices"
  25  pgset "rem_device_all"
  26   echo "Adding eth1"
  27  pgset "add_device eth1"
  28
  29
  30 # device config
  31 # delay 0
  32 # We need to do alloc for every skb since we cannot clone here.
  33
  34 CLONE_SKB="clone_skb 0"
  35 # NIC adds 4 bytes CRC
  36 PKT_SIZE="pkt_size 60"
  37
  38 # COUNT 0 means forever
  39 #COUNT="count 0"
  40 COUNT="count 10000000"
  41 DELAY="delay 0"
  42
  43 PGDEV=/proc/net/pktgen/eth1
  44   echo "Configuring $PGDEV"
  45  pgset "$COUNT"
  46  pgset "$CLONE_SKB"
  47  pgset "$PKT_SIZE"
  48  pgset "$DELAY"
  49  # Random address with in the min-max range
  50  pgset "flag IPDST_RND"
  51  pgset "dst_min 10.0.0.0"
  52  pgset "dst_max 10.255.255.255"
  53
  54  # 8k Concurrent flows at 4 pkts
  55  pgset "flows 8192"
  56  pgset "flowlen 4"
  57
  58  pgset "dst_mac  00:04:23:08:91:dc"
  59
  60 # Time to run
  61 PGDEV=/proc/net/pktgen/pgctrl
  62
  63  echo "Running... ctrl^C to stop"
  64  trap true INT
  65  pgset "start"
  66  echo "Done"
  67  cat /proc/net/pktgen/eth1