From patchwork Wed Mar 9 07:31:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mohammed Shafi Shajakhan X-Patchwork-Id: 8542911 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id AE39E9F8A8 for ; Wed, 9 Mar 2016 07:32:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B5317200DF for ; Wed, 9 Mar 2016 07:32:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D7AA20220 for ; Wed, 9 Mar 2016 07:32:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752033AbcCIHc0 (ORCPT ); Wed, 9 Mar 2016 02:32:26 -0500 Received: from wolverine02.qualcomm.com ([199.106.114.251]:3712 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751959AbcCIHcS (ORCPT ); Wed, 9 Mar 2016 02:32:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1457508738; x=1489044738; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=0/HbEQGD96Ny+jrdFFnIOwoR/BUE0iNO6/2P4huqHcU=; b=xwaqF5SWBKL43sXVdLrTYFHDaakYg8JJ768q9sNLN9N05f4XIQYsPMTV FsdeuiqVJw1FucViJ3mxrabnqfbgFy2dKfn0F524JR/4iu1lq5lWrOdSm lBI6TVWmCwP/CWmGI6925y7DOq3SidZLCNWcFNEfbzBFDjzL413N7k/TO I=; X-IronPort-AV: E=Sophos;i="5.24,310,1455004800"; d="scan'208";a="269750568" Received: from ironmsg04-r-new.qualcomm.com (HELO Ironmsg04-R.qualcomm.com) ([10.53.140.108]) by wolverine02.qualcomm.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 08 Mar 2016 23:32:18 -0800 From: Mohammed Shafi Shajakhan X-IronPort-AV: E=McAfee;i="5700,7163,8098"; a="1152796440" Received: from nasanexm01d.na.qualcomm.com ([10.85.0.84]) by Ironmsg04-R.qualcomm.com with ESMTP/TLS/RC4-SHA; 08 Mar 2016 23:32:16 -0800 Received: from aphydexm01b.ap.qualcomm.com (10.252.127.11) by NASANEXM01D.na.qualcomm.com (10.85.0.84) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Tue, 8 Mar 2016 23:32:15 -0800 Received: from qcmail1.qualcomm.com (10.80.80.8) by aphydexm01b.ap.qualcomm.com (10.252.127.11) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Wed, 9 Mar 2016 13:02:04 +0530 Received: by qcmail1.qualcomm.com (sSMTP sendmail emulation); Wed, 09 Mar 2016 13:01:38 +0530 To: CC: Kalle Valo , , , , "Mohammed Shafi Shajakhan" Subject: [PATCH v1 2/2] ath10k: Remove debugfs support for Per STA total rx duration Date: Wed, 9 Mar 2016 13:01:21 +0530 Message-ID: <1457508681-17546-2-git-send-email-mohammed@qca.qualcomm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1457508681-17546-1-git-send-email-mohammed@qca.qualcomm.com> References: <1457508681-17546-1-git-send-email-mohammed@qca.qualcomm.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: NASANEXM01G.na.qualcomm.com (10.85.0.33) To aphydexm01b.ap.qualcomm.com (10.252.127.11) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable 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: Mohammed Shafi Shajakhan cfg80211/nl80211 interface changes for per STA total rx-duration and very basic 'ath10k_sta_statistics' mac80211 callback is implemented to extend support for per station statistics from the driver. Also provision in 'iw dev wlan#N station dump' to parse rx-duration is supported. So its safer to remove the debugfs entry for per STA rx-duration Signed-off-by: Mohammed Shafi Shajakhan --- Dependencies: 1. cfg80211/nl80211: Add support for NL80211_STA_INFO_RX_DURATION 2. iw: Add support for NL80211_STA_INFO_RX_DURATION netlink. 3. ath10k: Add support for ath10k_sta_statistics support 4. ath10k: Enable debugfs provision to enable Peer Stats feature drivers/net/wireless/ath/ath10k/debugfs_sta.c | 24 ------------------------ 1 file changed, 24 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 4c459f2..0f24327 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -271,28 +271,6 @@ static const struct file_operations fops_delba = { .llseek = default_llseek, }; -static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_sta *sta = file->private_data; - struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv; - char buf[100]; - int len = 0; - - len = scnprintf(buf, sizeof(buf), - "%llu usecs\n", arsta->rx_duration); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static const struct file_operations fops_rx_duration = { - .read = ath10k_dbg_sta_read_rx_duration, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir) { @@ -301,6 +279,4 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba); debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp); debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba); - debugfs_create_file("rx_duration", S_IRUGO, dir, sta, - &fops_rx_duration); }