blob: 5aefd991faabe46ee8fa4c1189934da4d7310867 [file] [log] [blame]
From e38dd3530b0bce868b754b9fb02648974a036ab6 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 1043/1044] mtk: wifi: mt76: mt7996: add background radar hw
cap check
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
mt7996/debugfs.c | 5 +++++
mt7996/init.c | 7 ++++---
mt7996/mt7996.h | 20 ++++++++++++++++++++
3 files changed, 29 insertions(+), 3 deletions(-)
diff --git a/mt7996/debugfs.c b/mt7996/debugfs.c
index 50ac6d4d..2a5f82da 100644
--- a/mt7996/debugfs.c
+++ b/mt7996/debugfs.c
@@ -257,6 +257,11 @@ mt7996_rdd_monitor(struct seq_file *s, void *data)
mutex_lock(&dev->mt76.mutex);
+ if (!mt7996_get_background_radar_cap(dev)) {
+ seq_puts(s, "no background radar capability\n");
+ goto out;
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
ret = -EINVAL;
goto out;
diff --git a/mt7996/init.c b/mt7996/init.c
index ec90cdc7..20415e3c 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -393,9 +393,10 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION);
- if (!mdev->dev->of_node ||
- !of_property_read_bool(mdev->dev->of_node,
- "mediatek,disable-radar-background"))
+ if (mt7996_get_background_radar_cap(phy->dev) &&
+ (!mdev->dev->of_node ||
+ !of_property_read_bool(mdev->dev->of_node,
+ "mediatek,disable-radar-background")))
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_RADAR_BACKGROUND);
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index bde0c086..95db69ca 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -599,6 +599,26 @@ mt7996_band_valid(struct mt7996_dev *dev, u8 band)
return band == MT_BAND0 || band == MT_BAND2;
}
+static inline bool
+mt7996_get_background_radar_cap(struct mt7996_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7990:
+ if (dev->chip_sku == MT7996_SKU_233)
+ return 0;
+ break;
+ case 0x7992:
+ if (dev->chip_sku == MT7992_SKU_23 ||
+ dev->chip_sku == MT7992_SKU_24)
+ return 0;
+ break;
+ default:
+ break;
+ }
+
+ return 1;
+}
+
extern const struct ieee80211_ops mt7996_ops;
extern struct pci_driver mt7996_pci_driver;
extern struct pci_driver mt7996_hif_driver;
--
2.18.0