From patchwork Tue Feb 26 09:27:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Surabhi Vishnoi X-Patchwork-Id: 10829773 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-2.web.codeaurora.org (Postfix) with ESMTP id 2AE021805 for ; Tue, 26 Feb 2019 09:28:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1957E2B3CF for ; Tue, 26 Feb 2019 09:28:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0DC782B397; Tue, 26 Feb 2019 09:28:24 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI 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 7C3E22B3CF for ; Tue, 26 Feb 2019 09:28:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727624AbfBZJ2W (ORCPT ); Tue, 26 Feb 2019 04:28:22 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:43226 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725941AbfBZJ2W (ORCPT ); Tue, 26 Feb 2019 04:28:22 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 5FD8360F3E; Tue, 26 Feb 2019 09:28:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1551173301; bh=nhfSGt53PoSUjTSlgnj135k6pqYFOY0ku36KxQsUAfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eMzJGYhz4qta3h1T5pB5TZk+nbunoTkYPmftkDTXyKtbR00WS7v2fmDqdzqXGFZPR cBGI1hdte9SiADU0KFdz/L/6mS8veNkPbcUZFZigA+amHV5/+PFADg+OdF7PRzp9GT JTlCFGxUd4NtsT6xd3Za0+Y9GUMecZ9PDJ9IQZOw= Received: from svishnoi-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: svishnoi@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3346160F3E; Tue, 26 Feb 2019 09:28:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1551173299; bh=nhfSGt53PoSUjTSlgnj135k6pqYFOY0ku36KxQsUAfM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XThtv9zRgYUnbuXrLV3kLdg1INyFQpoRkqhnAP/grMV0hqOI8dbIt9MKDTPv0Nm7D TZ90yJ5IPRmAL06CyZoqXcDxHd1P+4v9ruu15F68tzu6TsMvJ1JaZJuXqdQ3nIbjF1 lmE9G+AIb08T1o8xgJFt6trOxdg79Gt8Sz2YD/tM= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3346160F3E Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=svishnoi@codeaurora.org From: Surabhi Vishnoi To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Surabhi Vishnoi Subject: [PATCH v2 3/4] ath10k: Fix the wrong updation of SGI in tx_stats debugfs Date: Tue, 26 Feb 2019 14:57:57 +0530 Message-Id: <1551173278-20926-4-git-send-email-svishnoi@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1551173278-20926-1-git-send-email-svishnoi@codeaurora.org> References: <1551173278-20926-1-git-send-email-svishnoi@codeaurora.org> 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 The SGI is updated wrongly in tx stats table in debugfs per sta entry. To know whether the packets/bytes are sent with SHORT GI, test whether the SGI bit(ATH10K_RATE_INFO_FLAGS_SGI_BIT) is set or not in the txrate flags. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-00784-QCAHLSWMTPLZ-1 Fixes: a904417fc876 ("ath10k: add extended per sta tx statistics support") Signed-off-by: Surabhi Vishnoi --- drivers/net/wireless/ath/ath10k/htt_rx.c | 4 +++- drivers/net/wireless/ath/ath10k/wmi.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 941ae20..2394a47 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -2913,12 +2913,14 @@ static inline s8 ath10k_get_legacy_rate_idx(struct ath10k *ar, u8 rate) struct rate_info *txrate = &arsta->txrate; struct ath10k_htt_tx_stats *tx_stats; int idx, ht_idx, gi, mcs, bw, nss; + unsigned long flags; if (!arsta->tx_stats) return; tx_stats = arsta->tx_stats; - gi = (arsta->txrate.flags & RATE_INFO_FLAGS_SHORT_GI); + flags = txrate->flags; + gi = test_bit(ATH10K_RATE_INFO_FLAGS_SGI_BIT, &flags); ht_idx = txrate->mcs + txrate->nss * 8; mcs = txrate->mcs; bw = txrate->bw; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index d915942..6df9a59 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -5051,6 +5051,7 @@ enum wmi_rate_preamble { #define ATH10K_GI_NUM 2 #define ATH10K_HT_MCS_NUM 32 #define ATH10K_RATE_TABLE_NUM 320 +#define ATH10K_RATE_INFO_FLAGS_SGI_BIT 2 /* Value to disable fixed rate setting */ #define WMI_FIXED_RATE_NONE (0xff)