Return-path: Received: from mail-wr0-f172.google.com ([209.85.128.172]:35637 "EHLO mail-wr0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751316AbdGQT6S (ORCPT ); Mon, 17 Jul 2017 15:58:18 -0400 Received: by mail-wr0-f172.google.com with SMTP id w4so27823603wrb.2 for ; Mon, 17 Jul 2017 12:58:18 -0700 (PDT) Subject: Re: BUG: brcmfmac: rework headroom check in .start_xmit() causes 43430a1 to fail. To: Ian Molton , "linux-wireless@vger.kernel.org" Cc: Franky Lin , Hante Meuleman , davem@davemloft.net References: <86761c42-c91d-d4a7-3ba4-314612dd7fd1@mnementh.co.uk> <9ad41664-804f-eaf4-de59-ad3308178362@broadcom.com> <9fcdf5ac-fae5-fe28-b624-9c121b8e5876@mnementh.co.uk> From: Arend van Spriel Message-ID: <35261cf2-1b2f-be41-9a5f-f5fdc4ace7df@broadcom.com> (sfid-20170717_215821_692976_7F2AB0C9) Date: Mon, 17 Jul 2017 21:58:15 +0200 MIME-Version: 1.0 In-Reply-To: <9fcdf5ac-fae5-fe28-b624-9c121b8e5876@mnementh.co.uk> Content-Type: text/plain; charset=windows-1252 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 17-07-17 21:56, Ian Molton wrote: > On 17/07/17 20:14, Arend van Spriel wrote: >> >> On 17-07-17 21:03, Ian Molton wrote: >>> Hi folks, >>> >>> I've found that: >>> >>> 270a6c1f65fe brcmfmac: rework headroom check in .start_xmit() >>> >>> Causes the 43430a1 to become non-responsive. The log starts emitting >>> these messages: >> >> A fix is already pending in patchwork: >> >> https://patchwork.kernel.org/patch/9836383/ > > Confirmed, this fix does fix the breakage. one to go... Regards, Arend