configs/boot/ping-client.rcS

   1 #!/bin/sh
   2 SERVER=10.0.0.1
   3 CLIENT=10.0.0.2
   4
   5 echo "setting up network..."
   6 ifconfig lo 127.0.0.1
   7 ifconfig eth0 $CLIENT txqueuelen 1000
   8
   9 echo "0" > /proc/sys/net/ipv4/tcp_timestamps
  10 echo "0" > /proc/sys/net/ipv4/tcp_sack
  11 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
  12 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
  13 echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
  14 echo "262143" > /proc/sys/net/core/rmem_max
  15 echo "262143" > /proc/sys/net/core/wmem_max
  16 echo "262143" > /proc/sys/net/core/rmem_default
  17 echo "262143" > /proc/sys/net/core/wmem_default
  18 echo "262143" > /proc/sys/net/core/optmem_max
  19 echo "100000" > /proc/sys/net/core/netdev_max_backlog
  20
  21 echo -n "waiting for server..."
  22 netcat -c -l -p 8000
  23
  24 ping -c 5 $SERVER
  25 /sbin/m5 exit