On Thu, Jan 7, 2016 at 9:59 PM, David Mosberger <davidm@xxxxxxxxxx> wrote: > > Ben, > > On Thu, Jan 7, 2016 at 9:24 AM, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote: > > On 01/07/2016 08:19 AM, David Mosberger wrote: > >> > >> We are seeing a curious issue where WLAN connectivity sometimes > >> gets stuck until a "wpa_cli reassociate" command is issued. > >> > >> At the WPA level, everything appears to be working fine) > >> (see thread starting at > >> http://lists.infradead.org/pipermail/hostap/2016-January/034454.html). > > > > I don't remember seeing you mention the driver and NIC you are using. > > > > I think this is likely a driver bug, so please provide that info. > > Sure, we're using rtl8192cu. I started out suspecting a driver bug as > well, but since we're processing management frames during those > "stuck" periods just fine (see > debug output in > http://lists.infradead.org/pipermail/hostap/2016-January/034459.html), > I'm not so sure anymore. Like mac80211, we have patched rtl8192cu > driver with current > bug-fixes already. Management frames use a different queue (VO) from the logs it looks like a data path issue in driver/FW. The re-association might be clearing/triggering TX in driver solving the issue. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
