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[23.128.96.18]) by mx.google.com with ESMTP id f3si8456300iow.2.2021.09.23.07.31.25; Thu, 23 Sep 2021 07:31:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=JLvi2D9E; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241675AbhIWOcF (ORCPT + 80 others); Thu, 23 Sep 2021 10:32:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:43944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241679AbhIWOcF (ORCPT ); Thu, 23 Sep 2021 10:32:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A6762610C8; Thu, 23 Sep 2021 14:30:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632407433; bh=BKZ/klgQeOvhrRIOlu8JShuX5ASmvf5wtfV34CePDjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JLvi2D9E660hIVXX20pZPbakjKt7CtHZ51uEWR4FVwjjab5kHX5O2MRowZMdGexao akCYdyjDQjHJoNTcy+3BBJ6ZcG+fD/2goJC7tJ2R4MUf6W4Fpq6P45BM163VX6vsoN 6FeEbmnJCXTqeZMas5EFJWB1FhEaSP9YQ2sUldIEoKvok3JGVvRnqRgbg4XW0qKqlg vwVewqRoGtH1bhxL6b9Wnv1Z/A+RvebezYkGqfBspbZJCztvr32HU0b2YRe8JhWRRp jI2QWlK3uHy0p+9s3A60tIIsnpkABbm+KlZ1mx5WOFBexuu4QSn2KVcFlXYi5v+KLX azfnlP1jY/meg== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, ryder.lee@mediatek.com, chui-hao.chiu@mediatek.com, evelyn.tsai@mediatek.com Subject: [PATCH v5 5/5] mt76: mt7915: add twt_stats knob in debugfs Date: Thu, 23 Sep 2021 16:29:34 +0200 Message-Id: <795171ffdf91076ebfbe98d04003788dfc509cd9.1632406731.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce twt_stats knob in debugfs in order to dump established agreements Tested-by: Peter Chiu Tested-by: Evelyn Tsai Signed-off-by: Lorenzo Bianconi --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index e1cdfbe52199..1fd4861f17c4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -335,6 +335,32 @@ mt7915_read_rate_txpower(struct seq_file *s, void *data) return 0; } +static int +mt7915_twt_stats(struct seq_file *s, void *data) +{ + struct mt7915_dev *dev = dev_get_drvdata(s->private); + struct mt7915_twt_flow *iter; + + rcu_read_lock(); + + seq_puts(s, " wcid | id | flags | exp | mantissa"); + seq_puts(s, " | duration | tsf |\n"); + list_for_each_entry_rcu(iter, &dev->twt_list, list) + seq_printf(s, + "%9d | %8d | %5c%c%c%c | %8d | %8d | %8d | %14lld |\n", + iter->wcid, iter->id, + iter->sched ? 's' : 'u', + iter->protection ? 'p' : '-', + iter->trigger ? 't' : '-', + iter->flowtype ? '-' : 'a', + iter->exp, iter->mantissa, + iter->duration, iter->tsf); + + rcu_read_unlock(); + + return 0; +} + int mt7915_init_debugfs(struct mt7915_dev *dev) { struct dentry *dir; @@ -352,6 +378,8 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) debugfs_create_file("implicit_txbf", 0600, dir, dev, &fops_implicit_txbf); debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); + debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir, + mt7915_twt_stats); /* test knobs */ debugfs_create_file("radar_trigger", 0200, dir, dev, &fops_radar_trigger); -- 2.31.1