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path: root/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 192e8eff970b..b287b7d9394e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -211,13 +211,28 @@ static const struct file_operations mt7915_sys_recovery_ops = {
static int
mt7915_radar_trigger(void *data, u64 val)
{
- struct mt7915_dev *dev = data;
+#define RADAR_MAIN_CHAIN 1
+#define RADAR_BACKGROUND 2
+ struct mt7915_phy *phy = data;
+ struct mt7915_dev *dev = phy->dev;
+ int rdd_idx;
+
+ if (!val || val > RADAR_BACKGROUND)
+ return -EINVAL;
- if (val > MT_RX_SEL2)
+ if (val == RADAR_BACKGROUND && !dev->rdd2_phy) {
+ dev_err(dev->mt76.dev, "Background radar is not enabled\n");
return -EINVAL;
+ }
+
+ rdd_idx = mt7915_get_rdd_idx(phy, val == RADAR_BACKGROUND);
+ if (rdd_idx < 0) {
+ dev_err(dev->mt76.dev, "No RDD found\n");
+ return -EINVAL;
+ }
return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
- val, 0, 0);
+ rdd_idx, 0, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
@@ -445,6 +460,11 @@ mt7915_rdd_monitor(struct seq_file *s, void *data)
mutex_lock(&dev->mt76.mutex);
+ if (!mt7915_eeprom_has_background_radar(dev)) {
+ seq_puts(s, "no background radar capability\n");
+ goto out;
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
ret = -EINVAL;
goto out;
@@ -1242,7 +1262,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
if (!dev->dbdc_support || phy->mt76->band_idx) {
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
&dev->hw_pattern);
- debugfs_create_file("radar_trigger", 0200, dir, dev,
+ debugfs_create_file("radar_trigger", 0200, dir, phy,
&fops_radar_trigger);
debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
mt7915_rdd_monitor);