Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 643749d4 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt76x02: disable ED/CCA by default 



This feature has been reported to cause stability issues on several systems.
Disable it until it has been fixed and verified. It can still be enabled
through debugfs

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent ffc9a7ff

drivers/net/wireless/mediatek/mt76/mt76x02.h

+1 −0
Original line number Diff line number Diff line
@@ -118,6 +118,7 @@ struct mt76x02_dev { 
	unsigned long ed_trigger_timeout;

	bool ed_tx_blocked;

	bool ed_monitor;

	u8 ed_monitor_enabled;

	u8 ed_monitor_learning;

	u8 ed_trigger;

	u8 ed_silent;

drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c

+27 −0
Original line number Diff line number Diff line
@@ -116,6 +116,32 @@ static int read_agc(struct seq_file *file, void *data) 
	return 0;

}



static int

mt76_edcca_set(void *data, u64 val)

{

	struct mt76x02_dev *dev = data;

	enum nl80211_dfs_regions region = dev->dfs_pd.region;



	dev->ed_monitor_enabled = !!val;

	dev->ed_monitor = dev->ed_monitor_enabled &&

			  region == NL80211_DFS_ETSI;

	mt76x02_edcca_init(dev, true);



	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;
@@ -127,6 +153,7 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev) 
	debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);

	debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);



	debugfs_create_file("edcca", 0400, dir, dev, &fops_edcca);

	debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);

	debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat);

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

drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c

+2 −1
Original line number Diff line number Diff line
@@ -885,7 +885,8 @@ mt76x02_dfs_set_domain(struct mt76x02_dev *dev, 
	if (dfs_pd->region != region) {

		tasklet_disable(&dfs_pd->dfs_tasklet);



		dev->ed_monitor = region == NL80211_DFS_ETSI;

		dev->ed_monitor = dev->ed_monitor_enabled &&

				  region == NL80211_DFS_ETSI;

		mt76x02_edcca_init(dev, true);



		dfs_pd->region = region;