[PATCH] wifi: mt76: connac2: add CLC regulatory domain support

[JB Tsai]

From: Charlie-cy Wu <Charlie-cy.Wu at mediatek.com>

Add MT7921_CLC_REGD index definition and corresponding hardware
encapsulation type check in CLC loading flow to support regulatory
domain configuration via CLC (Country/Local Configuration) data.

Fixes: 058f274fb55f ("wifi: mt76: mt7921: add regulatory wiphy self manager support")
Signed-off-by: Charlie-cy Wu <Charlie-cy.Wu at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7921/mcu.c    | 4 ++++
 drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 2e0769d18f87..c6af7f00ca59 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -476,6 +476,10 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name)
 		    u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap)
 			continue;
 
+		if (clc->idx == MT7921_CLC_REGD &&
+		    u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap)
+			continue;
+
 		phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
 						  le32_to_cpu(clc->len),
 						  GFP_KERNEL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index fb8654b7c5e7..f5628fb6bfbf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -136,6 +136,7 @@ struct mt7921_dma_layout {
 enum {
 	MT7921_CLC_POWER,
 	MT7921_CLC_CHAN,
+	MT7921_CLC_REGD = 3,
 	MT7921_CLC_MAX_NUM,
 };
 
-- 
2.18.0