Return-path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:42136 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932728AbaJVVx0 convert rfc822-to-8bit (ORCPT ); Wed, 22 Oct 2014 17:53:26 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by gateway2.nyi.internal (Postfix) with ESMTP id 4A1E2205FE for ; Wed, 22 Oct 2014 17:53:25 -0400 (EDT) Message-Id: <1414014805.4127522.182191541.14C8B4DF@webmail.messagingengine.com> (sfid-20141022_235334_454374_847A24E4) From: =?UTF-8?Q?Lauren=C8=9Biu=20Nicola?= To: Emmanuel Grumbach Cc: poma , Felix Fietkau , Dan Williams , "linux-wireless" MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Subject: Re: iwlwifi: Reason 7 periodic disconnect Date: Thu, 23 Oct 2014 00:53:25 +0300 In-Reply-To: References: <1413463736.1316541.179720977.4FD32021@webmail.messagingengine.com> <1413510814.22769.6.camel@dcbw.local> <1413751717.2510219.180809145.0E693C29@webmail.messagingengine.com> <1413783023.2710583.180921653.10DFFCEE@webmail.messagingengine.com> <1413789724.3063896.180943829.3F15F453@webmail.messagingengine.com> <1413833365.2949853.181221645.22D54845@webmail.messagingengine.com> <54461740.5000903@openwrt.org> <1413879792.3500640.181427549.198E9452@webmail.messagingengine.com> <54461AEF.7040304@openwrt.org> <54463CE9.3060400@gmail.com> <1413921415.3763081.181696749.20A0A495@webmail.messagingengine.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Nope. It seems that code doesn't get executed when my issue occurs (or in my five or ten minutes of uptime). I've seen `ieee80211_reset_ap_probe` get called by `ieee80211_rx_mgmt_probe_resp`, but (if I'm not wrong) not on every disconnect. And as far as I can tell, force_cam is set to true. Laurentiu On Wed, Oct 22, 2014, at 12:10, Emmanuel Grumbach wrote: > On Tue, Oct 21, 2014 at 10:56 PM, Laurențiu Nicola > wrote: > > Yep! `scb_timeout` is 60 on my router. > > > > On Tue, Oct 21, 2014, at 14:00, poma wrote: > >> On 21.10.2014 10:35, Felix Fietkau wrote: > >> > On 2014-10-21 10:23, Laurențiu Nicola wrote: > >> >> It's an ASUS RT-N66U running NEWD-2/K3X from r24160. > >> > This is a Broadcom based device, so it should behave in the same way as > >> > other APs/Routers running the Broadcom drivers. > >> > The driver should only send Reason 7 when receiving a PS-Poll, BlockAck, > >> > BlockAckReq or Action frame from a station that's not associated, so > >> > probably it has already kicked out your iwlwifi client earlier. Not sure > >> > why that doesn't show up in the log though. > >> > > >> > >> Whether this might refer to the Station Control Block Timeout value > >> > >> http://www.dd-wrt.com/wiki/index.php/Wl#scb_timeout > >> ... > >> scb_timeout > >> > >> AP only: inactivity timeout value for authenticated stas > >> > > Actually, mac80211 should be probing the AP every 30 seconds but a > beacon might abort the probe... > Can you try something like this: > > diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c > index 75df184..c9db7cf 100644 > --- a/net/mac80211/mlme.c > +++ b/net/mac80211/mlme.c > @@ -3295,7 +3295,8 @@ static void ieee80211_rx_mgmt_beacon(struct > ieee80211_sub_if_data *sdata, > if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) { > mlme_dbg_ratelimited(sdata, > "cancelling AP probe due to a > received beacon\n"); > - ieee80211_reset_ap_probe(sdata); > + pr_err("Not cancelling the probe to make sure the AP > hears us from time to time\n"); > + //ieee80211_reset_ap_probe(sdata); > } > > /* > > > > >> > >> poma > >> > >> > >> -- > >> To unsubscribe from this list: send the line "unsubscribe linux-wireless" > >> in > >> the body of a message to majordomo@vger.kernel.org > >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" > in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html