From: Lorenzo Bianconi <lorenzo@kernel.org>
To: linux-wireless@vger.kernel.org
Cc: johannes@sipsolutions.net, nbd@nbd.name, ryder.lee@mediatek.com,
lorenzo.bianconi@redhat.com
Subject: [RFC mac80211-next 7/7] mt76: mt7915: add twt_stats knob in debugfs
Date: Fri, 16 Jul 2021 17:04:06 +0200 [thread overview]
Message-ID: <da9f8fda4ad3adb4e143157de2ffba116a87edd8.1626447537.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1626447537.git.lorenzo@kernel.org>
Introduce twt_stats knob in debugfs in order to dump established
agreements
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../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 1a48b09d0cb7..5ed329f720d6 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_lock();
+
+ 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
prev parent reply other threads:[~2021-07-16 15:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-16 15:03 [RFC mac80211-next 0/7] introduce individual TWT support in AP mode Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 1/7] mac80211: add twt ie in ieee80211_mgmt structure Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 2/7] mac80211: introduce individual TWT support in AP mode Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 3/7] mt76: mt7915: introduce __mt7915_get_tsf routine Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 4/7] mt76: mt7915: introduce mt7915_mcu_twt_agrt_update mcu command Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 5/7] mt76: mt7915: introduce mt7915_mac_add_twt_setup routine Lorenzo Bianconi
2021-07-16 15:04 ` [RFC mac80211-next 6/7] mt76: mt7915: enable twt responder capability Lorenzo Bianconi
2021-07-16 15:04 ` Lorenzo Bianconi [this message]
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