From patchwork Sat Sep 30 17:37:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: silexcommon@gmail.com X-Patchwork-Id: 9979551 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8881A6034B for ; Sat, 30 Sep 2017 17:38:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 72D5A28500 for ; Sat, 30 Sep 2017 17:38:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 67E6828E1F; Sat, 30 Sep 2017 17:38:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 54BFE28500 for ; Sat, 30 Sep 2017 17:38:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752299AbdI3Rin (ORCPT ); Sat, 30 Sep 2017 13:38:43 -0400 Received: from mail-pf0-f194.google.com ([209.85.192.194]:35702 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752217AbdI3Ril (ORCPT ); Sat, 30 Sep 2017 13:38:41 -0400 Received: by mail-pf0-f194.google.com with SMTP id i23so1766249pfi.2 for ; Sat, 30 Sep 2017 10:38:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=oAxW20hKQtbntl4cXwQDTRYsG/FdZLqRQO8FAci/OpM=; b=FbBCxBKlAN/zHxhq/MB2Q5Dk3POnEw0zebIb+OpSpWw9vHsaNV5OrTQ58hlwMfd3Z5 nwydbp9kX5ukvpnbXQqgXGnXBfvyu1+4QybR/7fk2p+RL+bUdO+yMp0s10OR8/7UC+Vk TrcW3FgoDnNOPWpIblFPB9QyUpcREz4i85u3WCnXPw2PNnRogIcxxmK/rJzYbaVppZZD QU4CTor3b24UvXDXDIF5lAGdM62Idna4f2ywGOsNmhPXp5DAdhgHg8ZpDFL2oXPYKF0x zaWTSk62P+K1Wehw2/v71qBSn7hieoHRSRV1b5KfCMeChqmIFjrmHyLYnQQd6Zhio6pQ bs4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oAxW20hKQtbntl4cXwQDTRYsG/FdZLqRQO8FAci/OpM=; b=mFydmpR5ND6RENY/5FUFuhF68/69GhBQdBCEoQTsZRkp6KviRfSQxMnMYFO8+vOkK8 GbtCoIdmL1xcys6kX0GFg7d5VpeMNNLA3ehge9K1vepD4Pedhn0I43YRgXdlzElO55pQ fGKaKOdxO/ojpI2xZi5Ep7/gX5L5FNsoFBoP/vBXjqC5ykGPR4lqWBtYIYsXjJaTsx3I 5v8Kr+32NEKq312LgP7+plq8wC6vcCfU0NpKtN7g2WI1sTR2vObptSCRKisyBTBV+PkT FztY8sM6hvCE6OOpdg/SdyLpudRjCywyUkj9nXY/WSbKdnrifqBC0HKIZskOCV1ckxPD ZPcg== X-Gm-Message-State: AMCzsaXRycWauCsmzQUnkWrsSyS7LQbmSzVe725TQdBjwKiC1swquFfa ZVzItwkHjn9EDCCG7a3l6oc= X-Google-Smtp-Source: AOwi7QAnW/dZuz6PpXni2HC8cfdri8bV359o+q0Q3asOCjW8934q0MY9yGaqI0/GXOBG+S8qE3Nm5A== X-Received: by 10.99.95.19 with SMTP id t19mr1742526pgb.391.1506793120631; Sat, 30 Sep 2017 10:38:40 -0700 (PDT) Received: from localhost.localdomain ([171.60.245.167]) by smtp.gmail.com with ESMTPSA id q15sm11197640pgc.64.2017.09.30.10.38.38 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 30 Sep 2017 10:38:40 -0700 (PDT) From: silexcommon@gmail.com X-Google-Original-From: alagusankar@silex-india.com To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Alagu Sankar Subject: [PATCH 07/11] ath10k_sdio: fix rssi indication Date: Sat, 30 Sep 2017 23:07:44 +0530 Message-Id: <1506793068-27445-8-git-send-email-alagusankar@silex-india.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1506793068-27445-1-git-send-email-alagusankar@silex-india.com> References: <1506793068-27445-1-git-send-email-alagusankar@silex-india.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Alagu Sankar Receive descriptor of sdio device does not include the rssi. notify mac80211 accordingly. Without the fix, the rssi value indicated by iw changes between the actual value and -95. Signed-off-by: Alagu Sankar --- drivers/net/wireless/ath/ath10k/htt_rx.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index f025363..21adcad 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1646,9 +1646,16 @@ static bool ath10k_htt_rx_proc_rx_ind_hl(struct ath10k_htt *htt, hdr = (struct ieee80211_hdr *)skb->data; rx_status = IEEE80211_SKB_RXCB(skb); rx_status->chains |= BIT(0); - rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + - rx->ppdu.combined_rssi; - rx_status->flag &= ~RX_FLAG_NO_SIGNAL_VAL; + + if (ar->hif.bus == ATH10K_BUS_SDIO) { + /* SDIO firmware does not provide signal */ + rx_status->signal = 0; + rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; + } else { + rx_status->signal = ATH10K_DEFAULT_NOISE_FLOOR + + rx->ppdu.combined_rssi; + rx_status->flag &= ~RX_FLAG_NO_SIGNAL_VAL; + } spin_lock_bh(&ar->data_lock); ch = ar->scan_channel;