Hey guys! I just reproduced the error with a transmit frequency of 4ms and dmesg doesn't show up with any new output. I will append dmesg to this mail anyway. Apart from that, I will go ahead and search for handling EAGAIN. Kind regards, Dennis Bob Copeland schrieb: > On Wed, Jun 16, 2010 at 10:05 AM, Dennis Borgmann > wrote: > >> Hello wireless-list! >> Hello hostapd-list! >> >> I am using ath5k with hostapd-0.6.9 on a debian running kernel 2.6.34 >> and I am observing a "ressource temporarily unavailable" - error code 11 >> > [...] > >> What could be the problem? Is this due to backoff-times in 2.4 GHz, that >> don't occur on 5 GHz? Or could this be a bug? >> > > Does dmesg report any error (e.g. no available txbuf)? > > My guess is you have more frequent successful delivery in 5 GHz than in > ISM band so you aren't running out of send buffers somewhere in the stack. > > Of course, your program should expect and handle EAGAIN if you are > using MSG_DONTWAIT. > >