Linux wireless device parameter for AD-HOC connection

TYPE=Wireless
DEVICE=eth1
HWADDR=00:24:2b:6f:4c:9e
BOOTPROTO=none
NETMASK=255.255.255.0
DHCP_HOSTNAME=
IPADDR=192.168.0.1
GATEWAY=10.176.26.204
DOMAIN=
ONBOOT=yes
USERCTL=no
IPV6INIT=no
PEERDNS=yes
ESSID=kuttapan
CHANNEL=
MODE=Ad-Hoc
SECURITYMODE=off
RATE=auto