On Tue, Oct 21, 2014 at 9:37 AM, Krishna Chaitanya <chaitanya.mgit@xxxxxxxxx> wrote: > On Tue, Oct 21, 2014 at 12:06 PM, Krishna Chaitanya > <chaitanya.mgit@xxxxxxxxx> wrote: >> On Tue, Oct 21, 2014 at 11:01 AM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: >>> On Tue, Oct 21, 2014 at 8:02 AM, Emmanuel Grumbach <egrumbach@xxxxxxxxx> wrote: >>>> On Mon, Oct 20, 2014 at 10:29 PM, Laurențiu Nicola <lnicola@xxxxxxx> wrote: >>>>> No, nothing in the DD-WRT syslog. The IP seems to be the one cached by >>>>> my DHCP client. I also tried various suggestions found on the internet, >>>>> but nothing helped. >>>>> >>>> >>>> Can you please try to have another device in monitor mode to sniff the >>>> traffic going on? >>>> Felix, can you please tell me when DD-WRT can send a deauth with reason code 7? >>>> >>>> thanks. >>> >>> Can you please disable power save? >>> For this, please make sure you have >>> https://git.kernel.org/cgit/linux/kernel/git/iwlwifi/iwlwifi-fixes.git/commit/?id=f8dfc607b2b460e8e8adfdfb3c5f5bba3a4ad01b >>> or at least have the module parameter. >>> I am wondering if the firmware is not sending frames because of power >>> save toggling. >>> >>> I you could get more extensive logs from the AP it'd be great. >>> Running tracing on the AP would let us know why it thinks we are not associated. >>> >> I have faced the same issue before it happens when DUT is in powersave >> and for some reason AP authenticates (in this case probably due to > *typo: deuauthenticates. > >> inactivity) but as DUT is in power save we don't Rx the deauth (some >> AP's don't wait >> for STA to wakeup and retrieve the deauth frame). >> >> So after that if DUT tries to sent any data frame, as it still thinks >> that it is connected >> (network lost also will not trigger because it still Rx beacon) and in >> that case AP deauthenticates >> us by Reason:7. >> >> May be if we enable tx status report ACK we can pass the inactivity >> check as some AP's >> wont reset inactivity timer for probe's. That seems unlikely - we are kicked out after 1 minute? Let's check, Laurentiu - can you please ping in the background and see what happens? -- 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