Commit 115a2d73 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

mt76: mt7915: introduce mt76 debugfs sub-dir for ext-phy 



Introduce a dedicated mt76 debugfs sub-dir for ext-phy in dbdc mode.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 3263039d

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

+80 −77
Original line number Diff line number Diff line
@@ -120,7 +120,7 @@ static void 
mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,

			   struct seq_file *file)

{

	struct mt7915_dev *dev = file->private;

	struct mt7915_dev *dev = phy->dev;

	bool ext_phy = phy != &dev->phy;

	int bound[15], range[4], i, n;
@@ -205,14 +205,12 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) 
static int

mt7915_tx_stats_show(struct seq_file *file, void *data)

{

	struct mt7915_dev *dev = file->private;

	struct mt7915_phy *phy = file->private;

	struct mt7915_dev *dev = phy->dev;

	int stat[8], i, n;



	mt7915_ampdu_stat_read_phy(&dev->phy, file);

	mt7915_txbf_stat_read_phy(&dev->phy, file);



	mt7915_ampdu_stat_read_phy(mt7915_ext_phy(dev), file);

	mt7915_txbf_stat_read_phy(mt7915_ext_phy(dev), file);

	mt7915_ampdu_stat_read_phy(phy, file);

	mt7915_txbf_stat_read_phy(phy, file);



	/* Tx amsdu info */

	seq_puts(file, "Tx MSDU statistics:\n");
@@ -239,7 +237,8 @@ static void 
mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size,

		     const struct hw_queue_map *map)

{

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

	struct mt7915_phy *phy = s->private;

	struct mt7915_dev *dev = phy->dev;

	u32 i, val;



	val = mt76_rr(dev, base + MT_FL_Q_EMPTY);
@@ -294,10 +293,10 @@ mt7915_sta_hw_queue_read(void *data, struct ieee80211_sta *sta) 
}



static int

mt7915_hw_queues_read(struct seq_file *s, void *data)

mt7915_hw_queues_show(struct seq_file *file, void *data)

{

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

	struct mt7915_phy *phy = mt7915_ext_phy(dev);

	struct mt7915_phy *phy = file->private;

	struct mt7915_dev *dev = phy->dev;

	static const struct hw_queue_map ple_queue_map[] = {

		{ "CPU_Q0",  0,  1, MT_CTX0	      },

		{ "CPU_Q1",  1,  1, MT_CTX0 + 1	      },
@@ -335,47 +334,44 @@ mt7915_hw_queues_read(struct seq_file *s, void *data) 
	val = mt76_rr(dev, MT_PLE_FREEPG_CNT);

	head = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(11, 0));

	tail = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(27, 16));

	seq_puts(s, "PLE page info:\n");

	seq_printf(s, "\tTotal free page: 0x%08x head: 0x%03x tail: 0x%03x\n",

	seq_puts(file, "PLE page info:\n");

	seq_printf(file,

		   "\tTotal free page: 0x%08x head: 0x%03x tail: 0x%03x\n",

		   val, head, tail);



	val = mt76_rr(dev, MT_PLE_PG_HIF_GROUP);

	head = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(11, 0));

	tail = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(27, 16));

	seq_printf(s, "\tHIF free page: 0x%03x res: 0x%03x used: 0x%03x\n",

	seq_printf(file, "\tHIF free page: 0x%03x res: 0x%03x used: 0x%03x\n",

		   val, head, tail);



	seq_puts(s, "PLE non-empty queue info:\n");

	mt7915_hw_queue_read(s, MT_PLE_BASE, ARRAY_SIZE(ple_queue_map),

	seq_puts(file, "PLE non-empty queue info:\n");

	mt7915_hw_queue_read(file, MT_PLE_BASE, ARRAY_SIZE(ple_queue_map),

			     &ple_queue_map[0]);



	/* iterate per-sta ple queue */

	ieee80211_iterate_stations_atomic(dev->mphy.hw,

					  mt7915_sta_hw_queue_read, s);

	if (phy)

	ieee80211_iterate_stations_atomic(phy->mt76->hw,

						  mt7915_sta_hw_queue_read, s);



					  mt7915_sta_hw_queue_read, file);

	/* pse queue */

	seq_puts(s, "PSE non-empty queue info:\n");

	mt7915_hw_queue_read(s, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map),

	seq_puts(file, "PSE non-empty queue info:\n");

	mt7915_hw_queue_read(file, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map),

			     &pse_queue_map[0]);



	return 0;

}



DEFINE_SHOW_ATTRIBUTE(mt7915_hw_queues);



static int

mt7915_queues_read(struct seq_file *s, void *data)

mt7915_xmit_queues_show(struct seq_file *file, void *data)

{

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

	struct mt76_phy *mphy_ext = dev->mt76.phy2;

	struct mt76_queue *ext_q = mphy_ext ? mphy_ext->q_tx[MT_TXQ_BE] : NULL;

	struct mt7915_phy *phy = file->private;

	struct mt7915_dev *dev = phy->dev;

	struct {

		struct mt76_queue *q;

		char *queue;

	} queue_map[] = {

		{ dev->mphy.q_tx[MT_TXQ_BE],	 "MAIN" },

		{ ext_q,			 "EXT" },

		{ phy->mt76->q_tx[MT_TXQ_BE],	 "   MAIN"  },

		{ dev->mt76.q_mcu[MT_MCUQ_WM],	 "  MCUWM"  },

		{ dev->mt76.q_mcu[MT_MCUQ_WA],	 "  MCUWA"  },

		{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWDL" },
@@ -388,7 +384,7 @@ mt7915_queues_read(struct seq_file *s, void *data) 
		if (!q)

			continue;



		seq_printf(s,

		seq_printf(file,

			   "%s:	queued=%d head=%d tail=%d\n",

			   queue_map[i].queue, q->queued, q->head,

			   q->tail);
@@ -397,6 +393,8 @@ mt7915_queues_read(struct seq_file *s, void *data) 
	return 0;

}



DEFINE_SHOW_ATTRIBUTE(mt7915_xmit_queues);



static void

mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy)

{
@@ -427,16 +425,17 @@ mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy) 
}



static int

mt7915_read_rate_txpower(struct seq_file *s, void *data)

mt7915_rate_txpower_show(struct seq_file *file, void *data)

{

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

	struct mt7915_phy *phy = file->private;



	mt7915_puts_rate_txpower(s, &dev->phy);

	mt7915_puts_rate_txpower(s, mt7915_ext_phy(dev));

	mt7915_puts_rate_txpower(file, phy);



	return 0;

}



DEFINE_SHOW_ATTRIBUTE(mt7915_rate_txpower);



static int

mt7915_twt_stats(struct seq_file *s, void *data)

{
@@ -463,31 +462,35 @@ mt7915_twt_stats(struct seq_file *s, void *data) 
	return 0;

}



int mt7915_init_debugfs(struct mt7915_dev *dev)

int mt7915_init_debugfs(struct mt7915_phy *phy)

{

	struct mt7915_dev *dev = phy->dev;

	bool ext_phy = phy != &dev->phy;

	struct dentry *dir;



	dir = mt76_register_debugfs(&dev->mt76);

	dir = mt76_register_debugfs_fops(phy->mt76, NULL);

	if (!dir)

		return -ENOMEM;



	debugfs_create_devm_seqfile(dev->mt76.dev, "tx-queues", dir,

				    mt7915_queues_read);

	debugfs_create_devm_seqfile(dev->mt76.dev, "hw-queues", dir,

				    mt7915_hw_queues_read);

	debugfs_create_file("tx_stats", 0400, dir, dev, &mt7915_tx_stats_fops);

	debugfs_create_file("hw-queues", 0400, dir, phy,

			    &mt7915_hw_queues_fops);

	debugfs_create_file("xmit-queues", 0400, dir, phy,

			    &mt7915_xmit_queues_fops);

	debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);

	debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);

	debugfs_create_file("implicit_txbf", 0600, dir, dev,

			    &fops_implicit_txbf);

	debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);

	debugfs_create_file("txpower_sku", 0400, dir, phy,

			    &mt7915_rate_txpower_fops);

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

				    mt7915_twt_stats);

	/* test knobs */

	debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger);

	if (!dev->dbdc_support || ext_phy) {

		debugfs_create_u32("dfs_hw_pattern", 0400, dir,

				   &dev->hw_pattern);

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

				    &fops_radar_trigger);

	debugfs_create_file("ser_trigger", 0200, dir, dev, &fops_ser_trigger);

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

				    mt7915_read_rate_txpower);

	}



	return 0;

}

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

+5 −1
Original line number Diff line number Diff line
@@ -477,6 +477,10 @@ static int mt7915_register_ext_phy(struct mt7915_dev *dev) 
	if (ret)

		goto error;



	ret = mt7915_init_debugfs(phy);

	if (ret)

		goto error;



	return 0;



error:
@@ -949,7 +953,7 @@ int mt7915_register_device(struct mt7915_dev *dev) 
	if (ret)

		return ret;



	return mt7915_init_debugfs(dev);

	return mt7915_init_debugfs(&dev->phy);

}



void mt7915_unregister_device(struct mt7915_dev *dev)

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

+1 −1
Original line number Diff line number Diff line
@@ -522,7 +522,7 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy); 
void mt7915_set_stream_he_caps(struct mt7915_phy *phy);

void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);

void mt7915_update_channel(struct mt76_phy *mphy);

int mt7915_init_debugfs(struct mt7915_dev *dev);

int mt7915_init_debugfs(struct mt7915_phy *phy);

#ifdef CONFIG_MAC80211_DEBUGFS

void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

			    struct ieee80211_sta *sta, struct dentry *dir);