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From:   Martin Kaistra <martin.kaistra@linutronix.de>
To:     linux-wireless@vger.kernel.org
Cc:     Jes Sorensen <Jes.Sorensen@gmail.com>,
        Kalle Valo <kvalo@kernel.org>,
        Ping-Ke Shih <pkshih@realtek.com>,
        Bitterblue Smith <rtl8821cerfe2@gmail.com>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: [PATCH v3 01/18] wifi: rtl8xxxu: Add start_ap() callback
Date:   Thu, 27 Apr 2023 11:09:05 +0200
Message-Id: <20230427090922.165088-2-martin.kaistra@linutronix.de>
In-Reply-To: <20230427090922.165088-1-martin.kaistra@linutronix.de>
References: <20230427090922.165088-1-martin.kaistra@linutronix.de>
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This gets called at the start of AP mode operation. Set bssid, beacon
interval and send a connect report to the HW.

Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
---
 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h  |  1 +
 .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 8eafbf1cee718..9cd6d171e9933 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1727,6 +1727,7 @@ struct rtl8xxxu_cfo_tracking {
 };
 
 #define RTL8XXXU_HW_LED_CONTROL	2
+#define RTL8XXXU_BC_MC_MACID	0
 
 struct rtl8xxxu_priv {
 	struct ieee80211_hw *hw;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index fd8c8c6d53d60..b8fcf911c072e 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -4968,6 +4968,20 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	return;
 }
 
+static int rtl8xxxu_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			     struct ieee80211_bss_conf *link_conf)
+{
+	struct rtl8xxxu_priv *priv = hw->priv;
+	struct device *dev = &priv->udev->dev;
+
+	dev_dbg(dev, "Start AP mode\n");
+	rtl8xxxu_set_bssid(priv, vif->bss_conf.bssid);
+	rtl8xxxu_write16(priv, REG_BCN_INTERVAL, vif->bss_conf.beacon_int);
+	priv->fops->report_connect(priv, RTL8XXXU_BC_MC_MACID, true);
+
+	return 0;
+}
+
 static u32 rtl8xxxu_80211_to_rtl_queue(u32 queue)
 {
 	u32 rtlqueue;
@@ -7093,6 +7107,7 @@ static const struct ieee80211_ops rtl8xxxu_ops = {
 	.config = rtl8xxxu_config,
 	.conf_tx = rtl8xxxu_conf_tx,
 	.bss_info_changed = rtl8xxxu_bss_info_changed,
+	.start_ap = rtl8xxxu_start_ap,
 	.configure_filter = rtl8xxxu_configure_filter,
 	.set_rts_threshold = rtl8xxxu_set_rts_threshold,
 	.start = rtl8xxxu_start,
-- 
2.30.2