Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:52256 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbbINHAp (ORCPT ); Mon, 14 Sep 2015 03:00:45 -0400 From: Kalle Valo To: Felix Fietkau CC: , Subject: Re: [PATCH 4.3] ath10k: fix DMA related firmware crashes on multiple devices In-Reply-To: <1442176540-34973-1-git-send-email-nbd@openwrt.org> (Felix Fietkau's message of "Sun, 13 Sep 2015 22:35:40 +0200") References: <1442176540-34973-1-git-send-email-nbd@openwrt.org> Date: Mon, 14 Sep 2015 10:00:37 +0300 Message-ID: <87si6h1o4q.fsf@kamboji.qca.qualcomm.com> (sfid-20150914_090048_434309_F17DB57A) MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: linux-wireless-owner@vger.kernel.org List-ID: Felix Fietkau writes: > Some platforms really don't like DMA bursts of 256 bytes, and this > causes the firmware to crash when sending beacons. > Also, changing this based on the firmware version does not seem to make > much sense, so use 128 bytes for all versions. > > Cc: stable@vger.kernel.org > Signed-off-by: Felix Fietkau Nice, good catch! Just to make sure, this fixes the issues some people have reported that 10.1 firmware works but 10.2 firmware crashes when starting beaconing? -- Kalle Valo