Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:41130 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031553AbeBNQEU (ORCPT ); Wed, 14 Feb 2018 11:04:20 -0500 From: Kalle Valo To: Jean Pierre TOSONI Cc: "linux-wireless\@vger.kernel.org" , "ath9k-devel\@qca.qualcomm.com" Subject: Re: [PATCH] ath9k: mark RSSI as invalid if frame received during channel setup References: Date: Wed, 14 Feb 2018 18:04:16 +0200 In-Reply-To: (Jean Pierre TOSONI's message of "Wed, 14 Feb 2018 14:47:23 +0000") Message-ID: <87sha3mubj.fsf@purkki.adurom.net> (sfid-20180214_170424_318812_04191DEB) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Jean Pierre TOSONI writes: > ath9k returns a wrong RSSI value for frames received in a 30ms time window after > a channel change. The correct value is typically 10dB below the returned value. > > This was found with a Atheros AR9300 Rev:3 chip (WLE350NX / JWX6083 cards), > during offchannel scans. > > Mark the signal value as invalid in this case. > > Signed-off-by: Jean Pierre TOSONI > --- > .../a995-b-acksys-ath9k-wait-channel-change.patch | 39 ++++++++++++++++++++ > 1 files changed, 39 insertions(+), 0 deletions(-) > create mode 100644 package/kernel/mac80211/patches/a995-b-acksys-ath9k-wait-channel-change.patch This looks like a patch for LEDE, not for a Linux kernel tree. -- Kalle Valo