here's the data of my Openwrt at the VM i have at hand :
Openwrt ATTITUDE ADJUSTMENT (bleeding edge, r31151)
# uname -a Linux e64f14 2.6.39.4 #2 Fri Mar 30 18:44:22 BST 2012 i686 GNU/Linux #
# lsmod | grep rt73 rt73usb 20320 0 rt2x00usb 6012 1 rt73usb rt2x00lib 25052 2 rt73usb,rt2x00usb usbcore 85712 6 uhci_hcd,ohci_hcd,ehci_hcd,rt73usb,rt2x00usb crc_itu_t 892 1 rt73usb # /lib/firmware/rt73.bin # # cat /etc/config/wireless
config wifi-device 'phy0' option phy 'phy0' option type 'mac80211' option channel '1'
config wifi-iface option device 'phy0' option mode 'adhoc' option ssid 'BRUCE-MESH' option bssid '02:AF:FE:00:11:22'
cat /etc/config/network
config interface 'lan' option ifname 'bat0' option type 'bridge' option proto 'dhcp'
# #iwconfig
wlan0 IEEE 802.11bg ESSID:"BRUCE-MESH" Mode:Ad-Hoc Frequency:2.412 GHz Cell: 02:AF:FE:00:11:22 Tx-Power=20 dBm RTS thr:off Fragment thr:off Encryption key:off Power Management:on
#ifconfig wlan0 mtu 1528
################################## for the Linux Slitaz setup i have to dig for it
for thorough test i would propose to run check-spripts + iperf on non-encryptet channels
regards 3zl