Commit e4a079c5 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7915: introduce rdd_monitor debugfs node 



Introduce rdd_monitor debugfs node in order to dump rdd2 configuration.

Tested-by: default avatarOwen Peng <owen.peng@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent b63f63c2

drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c

+49 −0
Original line number Diff line number Diff line
@@ -308,6 +308,53 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data) 
}

DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);



static int

mt7915_rdd_monitor(struct seq_file *s, void *data)

{

	struct mt7915_dev *dev = dev_get_drvdata(s->private);

	struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;

	const char *bw;

	int ret = 0;



	mutex_lock(&dev->mt76.mutex);



	if (!cfg80211_chandef_valid(chandef)) {

		ret = -EINVAL;

		goto out;

	}



	if (!dev->rdd2_phy) {

		seq_puts(s, "not running\n");

		goto out;

	}



	switch (chandef->width) {

	case NL80211_CHAN_WIDTH_40:

		bw = "40";

		break;

	case NL80211_CHAN_WIDTH_80:

		bw = "80";

		break;

	case NL80211_CHAN_WIDTH_160:

		bw = "160";

		break;

	case NL80211_CHAN_WIDTH_80P80:

		bw = "80P80";

		break;

	default:

		bw = "20";

		break;

	}



	seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",

		   chandef->chan->hw_value, chandef->chan->center_freq,

		   bw, chandef->center_freq1);

out:

	mutex_unlock(&dev->mt76.mutex);



	return ret;

}



static int

mt7915_fw_debug_wm_set(void *data, u64 val)

{
@@ -856,6 +903,8 @@ int mt7915_init_debugfs(struct mt7915_phy *phy) 
				   &dev->hw_pattern);

		debugfs_create_file("radar_trigger", 0200, dir, dev,

				    &fops_radar_trigger);

		debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,

					    mt7915_rdd_monitor);

	}



	if (!ext_phy)