recipes-connectivity/wpa-supplicant/files/patches/99920-hostapd-mtk-Fix-the-issue-of-AP-and-STA-starting-on-DFS-channel.patch

From c0fbe6aea8d2d3f8aee0fd5f17643d52e0469fa8 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Fri, 7 Oct 2022 22:56:59 +0800
Subject: [PATCH 99920/99920] Fix the issue of AP and STA starting on DFS
 channel concurrently

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 src/ap/hostapd.c             |  4 +++-
 src/drivers/driver.h         |  7 +++++++
 src/drivers/driver_nl80211.c | 29 +++++++++++++++++++++++++++++
 src/drivers/nl80211_copy.h   |  1 +
 4 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 5fc998e..ed1dfdb 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -1463,7 +1463,9 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
 		return -1;
 	}
 
-	if (!conf->start_disabled && ieee802_11_set_beacon(hapd) < 0)
+	if (conf->start_disabled)
+		hapd->driver->start_disabled(hapd->drv_priv);
+	else if (ieee802_11_set_beacon(hapd) < 0)
 		return -1;
 
 	if (flush_old_stations && !conf->start_disabled &&
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 3286429..3e8824c 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -4729,6 +4729,13 @@ struct wpa_driver_ops {
 	int (*ampdu_ctrl)(void *priv, u8 ampdu);
 	int (*amsdu_ctrl)(void *priv, u8 amsdu);
 	int (*aggregation_dump)(void *priv, u8 *aggr);
+
+	/**
+	 * start_disabled - set start_disabled to cfg80211
+	 * @priv: Private driver interface data
+	 *
+	 */
+	int (*start_disabled)(void *priv);
 };
 
 /**
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index a06ac58..af064c0 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -12812,6 +12812,34 @@ fail:
 	return -ENOBUFS;
 }
 
+static int nl80211_start_disabled(void *priv)
+{
+	struct i802_bss *bss = priv;
+	struct wpa_driver_nl80211_data *drv = bss->drv;
+	struct nl_msg *msg;
+	struct nlattr *data;
+	int ret;
+
+	msg = nl80211_bss_msg(bss, 0, NL80211_CMD_NEW_BEACON);
+	if (!msg)
+		goto fail;
+
+	if (nla_put_flag(msg, NL80211_ATTR_START_DISABLED))
+		goto fail;
+
+	ret = send_and_recv_msgs_connect_handle(drv, msg, bss, 1);
+
+	if (ret)
+		wpa_printf(MSG_ERROR, "Failed to set start_disabled. ret=%d (%s)",
+			   ret, strerror(-ret));
+
+	return ret;
+
+fail:
+	nlmsg_free(msg);
+	return ret;
+}
+
 const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.name = "nl80211",
 	.desc = "Linux nl80211/cfg80211",
@@ -12967,4 +12995,5 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
 	.ampdu_ctrl = nl80211_enable_ampdu,
 	.amsdu_ctrl = nl80211_enable_amsdu,
 	.aggregation_dump = nl80211_dump_aggregation,
+	.start_disabled = nl80211_start_disabled,
 };
diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
index c4bf3ad..4c86340 100644
--- a/src/drivers/nl80211_copy.h
+++ b/src/drivers/nl80211_copy.h
@@ -3176,6 +3176,7 @@ enum nl80211_attrs {
 	NL80211_ATTR_EHT_CAPABILITY,
 
 	/* add attributes here, update the policy in nl80211.c */
+	NL80211_ATTR_START_DISABLED = 999,
 
 	__NL80211_ATTR_AFTER_LAST,
 	NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST,
-- 
2.18.0