recipes-wifi/linux-mt76/files/patches-3.x/0046-mtk-mt76-mt7996-add-background-radar-hw-cap-check.patch

From 47bd3ed95c21e49cc0c9e34daacdbd3c07ddda49 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Fri, 22 Dec 2023 17:27:10 +0800
Subject: [PATCH 046/193] mtk: mt76: mt7996: add background radar hw cap check

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 mt7996/debugfs.c | 5 +++++
 mt7996/mt7996.h  | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/mt7996/debugfs.c b/mt7996/debugfs.c
index 70a97d2..07970e1 100644
--- a/mt7996/debugfs.c
+++ b/mt7996/debugfs.c
@@ -262,6 +262,11 @@ mt7996_rdd_monitor(struct seq_file *s, void *data)
 
 	mutex_lock(&dev->mt76.mutex);
 
+	if (!mt7996_has_background_radar(dev)) {
+		seq_puts(s, "no background radar capability\n");
+		goto out;
+	}
+
 	if (!cfg80211_chandef_valid(chandef)) {
 		ret = -EINVAL;
 		goto out;
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index 81639a4..142c390 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -619,7 +619,8 @@ mt7996_has_background_radar(struct mt7996_dev *dev)
 			return false;
 		break;
 	case 0x7992:
-		if (dev->var.type == MT7992_VAR_TYPE_23)
+		if (dev->var.type == MT7992_VAR_TYPE_23 ||
+		    dev->var.type == MT7992_VAR_TYPE_24)
 			return false;
 		break;
 	default:
-- 
2.45.2