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authorMing Yen Hsieh <mingyen.hsieh@mediatek.com>2023-09-30 10:25:09 +0800
committerFelix Fietkau <nbd@nbd.name>2023-09-30 20:17:18 +0200
commit09382d8f8641bc12fffc41a93eb9b37be0e653c0 (patch)
treeacb9d8d97d1fd2f61504bceb73bfc42fc4abf6a7 /drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
parent4fc8df50fd41c2762d893211487be0ecb24c6a05 (diff)
wifi: mt76: mt7921: update the channel usage when the regd domain changed
The 5.9/6GHz channel license of a certain platform device has been regulated in various countries. That may be difference with standard Liunx regulatory domain settings. In this case, when .reg_notifier() called for regulatory change, mt792x chipset should update the channel usage based on clc or dts configurations. Channel would be disabled by following cases. * clc report the particular UNII-x is disabled. * dts enabled and the channel is not configured. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Co-developed-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Deren Wu <deren.wu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mcu.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/mcu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 4f66e27aa43a..63f3d4a5c9aa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -1247,6 +1247,7 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
u8 idx)
{
#define CLC_CAP_EVT_EN BIT(0)
+#define CLC_CAP_DTS_EN BIT(1)
struct sk_buff *skb, *ret_skb = NULL;
struct {
u8 ver;
@@ -1274,6 +1275,8 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN)
req.cap |= CLC_CAP_EVT_EN;
+ if (mt76_find_power_limits_node(&dev->mt76))
+ req.cap |= CLC_CAP_DTS_EN;
pos = clc->data;
for (i = 0; i < clc->nr_country; i++) {