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[5/7] rtw89: implement ieee80211_ops::start_ap and stop_ap

Message ID 20220207063900.43643-6-pkshih@realtek.com
State New
Headers show
Series rtw89: support AP mode | expand

Commit Message

Ping-Ke Shih Feb. 7, 2022, 6:38 a.m. UTC
Configure firmware and hardware to run AP mode. The start_ap() setup
bssid, mac port, mac_id entry, and does RFK. The stop_ap() reset the
state.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtw89/mac80211.c | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)
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Patch

diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 295d54c0fc94a..5df7aceabdf5e 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -371,6 +371,37 @@  static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
 	mutex_unlock(&rtwdev->mutex);
 }
 
+static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+	mutex_lock(&rtwdev->mutex);
+	ether_addr_copy(rtwvif->bssid, vif->bss_conf.bssid);
+	rtw89_cam_bssid_changed(rtwdev, rtwvif);
+	rtw89_mac_port_update(rtwdev, rtwvif);
+	rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, NULL);
+	rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, NULL, RTW89_ROLE_TYPE_CHANGE);
+	rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
+	rtw89_fw_h2c_cam(rtwdev, rtwvif, NULL, NULL);
+	rtw89_chip_rfk_channel(rtwdev);
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static
+void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, NULL);
+	rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
+	mutex_unlock(&rtwdev->mutex);
+}
+
 static int rtw89_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
 			     bool set)
 {
@@ -699,6 +730,8 @@  const struct ieee80211_ops rtw89_ops = {
 	.remove_interface	= rtw89_ops_remove_interface,
 	.configure_filter	= rtw89_ops_configure_filter,
 	.bss_info_changed	= rtw89_ops_bss_info_changed,
+	.start_ap		= rtw89_ops_start_ap,
+	.stop_ap		= rtw89_ops_stop_ap,
 	.set_tim		= rtw89_ops_set_tim,
 	.conf_tx		= rtw89_ops_conf_tx,
 	.sta_state		= rtw89_ops_sta_state,