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mt76: mt7603: add debugfs knob to enable/disable edcca

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Introduce a knob in mt7603 debugfs in order to enable/disable
energy detection based on CCA thresholds

Signed-off-by: Lorenzo Bianconi <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2019-05-20 18:57:45 +02:00
committed by Felix Fietkau
parent 97609f3708
commit f9dadd2d93
4 changed files with 39 additions and 4 deletions
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mt7603/debugfs.c
+30
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@@ -40,6 +40,35 @@ mt7603_radio_read(struct seq_file *s, void *data)
return 0;
}
static int
mt7603_edcca_set(void *data, u64 val)
{
struct mt7603_dev *dev = data;
mutex_lock(&dev->mt76.mutex);
dev->ed_monitor_enabled = !!val;
dev->ed_monitor = dev->ed_monitor_enabled &&
dev->region == NL80211_DFS_ETSI;
mt7603_init_edcca(dev);
mutex_unlock(&dev->mt76.mutex);
return 0;
}
static int
mt7603_edcca_get(void *data, u64 *val)
{
struct mt7603_dev *dev = data;
*val = dev->ed_monitor_enabled;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get,
mt7603_edcca_set, "%lld\n");
void mt7603_init_debugfs(struct mt7603_dev *dev)
{
struct dentry *dir;
@@ -48,6 +77,7 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
if (!dir)
return;
debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
mt7603_reset_read);