From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wg0-f49.google.com ([74.125.82.49]:46316 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751422AbaDYJt6 (ORCPT ); Fri, 25 Apr 2014 05:49:58 -0400 Received: by mail-wg0-f49.google.com with SMTP id a1so3443760wgh.32 for ; Fri, 25 Apr 2014 02:49:57 -0700 (PDT) Message-ID: <535A2FC2.4080508@gmail.com> (sfid-20140425_115007_199057_9058A5AC) Date: Fri, 25 Apr 2014 12:49:54 +0300 From: Emmanuel Grumbach MIME-Version: 1.0 To: Pierre Bourdon CC: linux-wireless@vger.kernel.org, Ryan Houdek , tilkax@gmail.com Subject: Re: Odd network behaviors with an Intel Wireless 7260 References: <535A13FA.4070405@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 04/25/2014 11:08 AM, Pierre Bourdon wrote: > [+ another user who reported similar issues] > > On Fri, Apr 25, 2014 at 9:51 AM, Emmanuel Grumbach wrote: >> Thank you very much for this very detailed report. >> 1) can you try with power save disabled? >> sudo iw wlan0 set power_save off > > Thanks for the suggestion. I will be testing this over the week-end. > Since this is a random issue (happens every few hours) I will not be > able to be fully certain how much it helps, but I will definitely > notice large improvements / complete mitigations. > > FWIW, I've had this issue happen with several 7260 fw versions. Was > uAPSD always advertised as supported or is it an addition of newer > firmwares? > Hmm... What kernel are you using? IIRC 22.1.7.0 doesn't have uAPSD support - so if it the problem exists with this firmware, then we should look for something else.