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wifi: mt76: mt7925: add rfkill_poll for hardware rfkill

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Add mac80211 rfkill_poll ops to monitor hardware rfkill state
and state change will be updated.

Signed-off-by: Allan Wang <allan.wang@mediatek.com>
Link: https://patch.msgid.link/20250507053131.4173691-1-allan.wang@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Allan Wang 2025-05-07 13:31:31 +08:00 committed by Felix Fietkau
parent 56e38675c5
commit e54b870212
5 changed files with 59 additions and 0 deletions
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1
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
View File

@ -1306,6 +1306,7 @@ enum {
MCU_UNI_CMD_PER_STA_INFO = 0x6d,
MCU_UNI_CMD_ALL_STA_INFO = 0x6e,
MCU_UNI_CMD_ASSERT_DUMP = 0x6f,
MCU_UNI_CMD_RADIO_STATUS = 0x80,
MCU_UNI_CMD_SDO = 0x88,
};

16
drivers/net/wireless/mediatek/mt76/mt7925/main.c
View File

@ -334,6 +334,9 @@ int __mt7925_start(struct mt792x_phy *phy)
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT792x_WATCHDOG_TIME);
if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN)
wiphy_rfkill_start_polling(mphy->hw->wiphy);
return 0;
}
EXPORT_SYMBOL_GPL(__mt7925_start);
@ -2205,6 +2208,18 @@ static void mt7925_unassign_vif_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
static void mt7925_rfkill_poll(struct ieee80211_hw *hw)
{
struct mt792x_phy *phy = mt792x_hw_phy(hw);
int ret;
mt792x_mutex_acquire(phy->dev);
ret = mt7925_mcu_wf_rf_pin_ctrl(phy);
mt792x_mutex_release(phy->dev);
wiphy_rfkill_set_hw_state(hw->wiphy, ret == 0);
}
const struct ieee80211_ops mt7925_ops = {
.tx = mt792x_tx,
.start = mt7925_start,
@ -2267,6 +2282,7 @@ const struct ieee80211_ops mt7925_ops = {
.link_info_changed = mt7925_link_info_changed,
.change_vif_links = mt7925_change_vif_links,
.change_sta_links = mt7925_change_sta_links,
.rfkill_poll = mt7925_rfkill_poll,
};
EXPORT_SYMBOL_GPL(mt7925_ops);

37
drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
View File

@ -3682,6 +3682,43 @@ int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy)
return 0;
}
int mt7925_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy)
{
#define UNI_CMD_RADIO_STATUS_GET 0
struct mt792x_dev *dev = phy->dev;
struct sk_buff *skb;
int ret;
struct {
__le16 tag;
__le16 len;
u8 rsv[4];
} __packed req = {
.tag = UNI_CMD_RADIO_STATUS_GET,
.len = cpu_to_le16(sizeof(req)),
};
struct mt7925_radio_status_event {
__le16 tag;
__le16 len;
u8 data;
u8 rsv[3];
} __packed *status;
ret = mt76_mcu_send_and_get_msg(&dev->mt76,
MCU_UNI_CMD(RADIO_STATUS),
&req, sizeof(req), true, &skb);
if (ret)
return ret;
skb_pull(skb, sizeof(struct tlv));
status = (struct mt7925_radio_status_event *)skb->data;
ret = status->data;
dev_kfree_skb(skb);
return ret;
}
int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map)
{

1
drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
View File

@ -365,6 +365,7 @@ int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
int link_id);
int mt7925_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy);
int mt7925_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void *data, int len);

4
drivers/net/wireless/mediatek/mt76/mt7925/pci.c
View File

@ -31,6 +31,10 @@ static void mt7925e_unregister_device(struct mt792x_dev *dev)
{
int i;
struct mt76_connac_pm *pm = &dev->pm;
struct ieee80211_hw *hw = mt76_hw(dev);
if (dev->phy.chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN)
wiphy_rfkill_stop_polling(hw->wiphy);
cancel_work_sync(&dev->init_work);
mt76_unregister_device(&dev->mt76);