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authorStanleyYP Wang <StanleyYP.Wang@mediatek.com>2024-09-26 11:24:40 +0800
committerFelix Fietkau <nbd@nbd.name>2025-01-13 11:21:54 +0100
commit569dd75b71471e63caf4a0302e042f9c2dafe970 (patch)
treed06f9927ad1324587b541999460d8314ed005660 /drivers/net/wireless
parente8cb33ad546a908f6c6a7c382b0fdf1a0c743af6 (diff)
wifi: mt76: mt7996: set correct background radar capability
Some of the variants do not support background radar, so add a helper to report background radar capability. Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Tested-by: Daniel Golle <daniel@makrotopia.org> Link: https://patch.msgid.link/20240926032440.15978-3-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/init.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h19
2 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 3c1d3f251dfb..2d36c7325137 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -387,9 +387,10 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
- if (!mdev->dev->of_node ||
- !of_property_read_bool(mdev->dev->of_node,
- "mediatek,disable-radar-background"))
+ if (mt7996_has_background_radar(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/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 3f3278f43c79..9aec97dd81d9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -447,6 +447,25 @@ mt7996_band_valid(struct mt7996_dev *dev, u8 band)
return band <= MT_BAND2;
}
+static inline bool
+mt7996_has_background_radar(struct mt7996_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7990:
+ if (dev->var.type == MT7996_VAR_TYPE_233)
+ return false;
+ break;
+ case 0x7992:
+ if (dev->var.type == MT7992_VAR_TYPE_23)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
extern const struct ieee80211_ops mt7996_ops;
extern struct pci_driver mt7996_pci_driver;
extern struct pci_driver mt7996_hif_driver;