From patchwork Thu May 15 18:31:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 4185101 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 88C27BFF02 for ; Thu, 15 May 2014 18:31:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C790620220 for ; Thu, 15 May 2014 18:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 008E2201CE for ; Thu, 15 May 2014 18:31:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755636AbaEOSbH (ORCPT ); Thu, 15 May 2014 14:31:07 -0400 Received: from mail2.candelatech.com ([208.74.158.173]:56846 "EHLO mail2.candelatech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755225AbaEOSbF (ORCPT ); Thu, 15 May 2014 14:31:05 -0400 Received: from ben-dt2.candelatech.com (firewall.candelatech.com [70.89.124.249]) by mail2.candelatech.com (Postfix) with ESMTP id 0FCA140A39A; Thu, 15 May 2014 11:31:05 -0700 (PDT) From: greearb@candelatech.com To: linux-kernel@vger.kernel.org Cc: linux-wireless@vger.kernel.org, Ben Greear Subject: [PATCH] ath10k: fix rssi reporting. Date: Thu, 15 May 2014 11:31:03 -0700 Message-Id: <1400178663-25661-1-git-send-email-greearb@candelatech.com> X-Mailer: git-send-email 1.7.11.7 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ben Greear When the driver cannot provide proper rssi, mark status with RX_FLAG_NO_SIGNAL_VAL so that stack properly ignores it. Signed-off-by: Ben Greear --- Patch is against my tree, hopefully will apply OK against upstream but have not tested that yet. drivers/net/wireless/ath/ath10k/htt_rx.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 0c83ffb..d8ec8dd 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1216,11 +1216,12 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx); /* Fill this once, while this is per-ppdu */ - if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) { - memset(rx_status, 0, sizeof(*rx_status)); + memset(rx_status, 0, sizeof(*rx_status)); + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + rx->ppdu.combined_rssi; - } + else + rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_END_VALID) { /* TSF available only in 32-bit */