Am 16.02.2015 um 10:51 schrieb Waldek: > > Hi, > > I have linux kernel version 3.19 and iw tool v3.17. I have use USB WIFI WN722N which use ATH9k_htc driver from kernel > I would like setup channel width 5 MHZ form my ad-hoc Mesh network base on olsrd > > I have try setup in following > > iw wlan0 set type ibss > ip link set wlan0 up > iw wlan0 ibss join MYNet 2447 5MHZ > > but I have message: > > command failed: Invalid argument (-22) > > when I use > iw wlan0 ibss join MYNet 2447 > > no error message but channel width is 20 Mhz > > I have see syntax iw tools: > > iw dev <devname> ibss join <SSID> <freq in MHz> [HT20|HT40+|HT40-|NOHT|5MHZ|10MHZ] [fixed-freq] [<fixed bssid>] [beacon-interval <TU>] [basic-rates <rate in Mbps,rate2,...>] [mcast-rate <rate in Mbps>] [key d:0:abcde] > > it is look that in ibss mode I can set 10 or 5 Mhz width channel but don't work > > I have local network which working on OpenWRT with UBNT devices with channel width 5 Mhz > I would like get access to my local network from my laptop with Linux and use USB WIFI WN722N > > What is wrong ?? > > Thank you for help and any suggestion > > Waldek Theoretically it should be possible, but i we need some changes in the firmware. -- Regards, Oleksij
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