Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
new file mode 100644
index 000000000..c4fe1c436
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/debugfs.h>
+#include "mt76x02.h"
+
+static int
+mt76x02_ampdu_stat_show(struct seq_file *file, void *data)
+{
+	struct mt76x02_dev *dev = file->private;
+	int i, j;
+
+	for (i = 0; i < 4; i++) {
+		seq_puts(file, "Length: ");
+		for (j = 0; j < 8; j++)
+			seq_printf(file, "%8d | ", i * 8 + j + 1);
+		seq_puts(file, "\n");
+		seq_puts(file, "Count:  ");
+		for (j = 0; j < 8; j++)
+			seq_printf(file, "%8d | ",
+				   dev->mt76.aggr_stats[i * 8 + j]);
+		seq_puts(file, "\n");
+		seq_puts(file, "--------");
+		for (j = 0; j < 8; j++)
+			seq_puts(file, "-----------");
+		seq_puts(file, "\n");
+	}
+
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt76x02_ampdu_stat);
+
+static int read_txpower(struct seq_file *file, void *data)
+{
+	struct mt76x02_dev *dev = dev_get_drvdata(file->private);
+
+	seq_printf(file, "Target power: %d\n", dev->target_power);
+
+	mt76_seq_puts_array(file, "Delta", dev->target_power_delta,
+			    ARRAY_SIZE(dev->target_power_delta));
+	return 0;
+}
+
+static int
+mt76x02_dfs_stat_show(struct seq_file *file, void *data)
+{
+	struct mt76x02_dev *dev = file->private;
+	struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+	int i;
+
+	seq_printf(file, "allocated sequences:\t%d\n",
+		   dfs_pd->seq_stats.seq_pool_len);
+	seq_printf(file, "used sequences:\t\t%d\n",
+		   dfs_pd->seq_stats.seq_len);
+	seq_puts(file, "\n");
+
+	for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
+		seq_printf(file, "engine: %d\n", i);
+		seq_printf(file, "  hw pattern detected:\t%d\n",
+			   dfs_pd->stats[i].hw_pattern);
+		seq_printf(file, "  hw pulse discarded:\t%d\n",
+			   dfs_pd->stats[i].hw_pulse_discarded);
+		seq_printf(file, "  sw pattern detected:\t%d\n",
+			   dfs_pd->stats[i].sw_pattern);
+	}
+
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt76x02_dfs_stat);
+
+static int read_agc(struct seq_file *file, void *data)
+{
+	struct mt76x02_dev *dev = dev_get_drvdata(file->private);
+
+	seq_printf(file, "avg_rssi: %d\n", dev->cal.avg_rssi_all);
+	seq_printf(file, "low_gain: %d\n", dev->cal.low_gain);
+	seq_printf(file, "false_cca: %d\n", dev->cal.false_cca);
+	seq_printf(file, "agc_gain_adjust: %d\n", dev->cal.agc_gain_adjust);
+
+	return 0;
+}
+
+static int
+mt76_edcca_set(void *data, u64 val)
+{
+	struct mt76x02_dev *dev = data;
+	enum nl80211_dfs_regions region = dev->mt76.region;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	dev->ed_monitor_enabled = !!val;
+	dev->ed_monitor = dev->ed_monitor_enabled &&
+			  region == NL80211_DFS_ETSI;
+	mt76x02_edcca_init(dev);
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	return 0;
+}
+
+static int
+mt76_edcca_get(void *data, u64 *val)
+{
+	struct mt76x02_dev *dev = data;
+
+	*val = dev->ed_monitor_enabled;
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt76_edcca_get, mt76_edcca_set,
+			 "%lld\n");
+
+void mt76x02_init_debugfs(struct mt76x02_dev *dev)
+{
+	struct dentry *dir;
+
+	dir = mt76_register_debugfs(&dev->mt76);
+	if (!dir)
+		return;
+
+	debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
+				    mt76_queues_read);
+	debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
+	debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
+
+	debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
+	debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt76x02_ampdu_stat_fops);
+	debugfs_create_file("dfs_stats", 0400, dir, dev, &mt76x02_dfs_stat_fops);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
+				    read_txpower);
+
+	debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc);
+
+	debugfs_create_u32("tx_hang_reset", 0400, dir, &dev->tx_hang_reset);
+}
+EXPORT_SYMBOL_GPL(mt76x02_init_debugfs);