autobuild_mac80211_release/package/kernel/mac80211_dev/patches/subsys/mtk-0005-mac80211-mtk-add-support-for-runtime-set-inband-disc.patch

From f6907ff7ff3669e73f64f802de10346bfd1d24d8 Mon Sep 17 00:00:00 2001
From: MeiChia Chiu <meichia.chiu@mediatek.com>
Date: Wed, 19 Oct 2022 13:45:42 +0800
Subject: [PATCH] mac80211: mtk: add support for runtime set inband discovery

Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
---
 include/net/cfg80211.h       |  1 +
 include/net/mac80211.h       |  1 +
 include/uapi/linux/nl80211.h |  1 +
 net/mac80211/cfg.c           | 30 +++++++++++++++++++++++++++++-
 net/wireless/nl80211.c       | 33 ++++++++++++++++++++++++++++-----
 5 files changed, 60 insertions(+), 6 deletions(-)

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 072a787..02e342e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1309,6 +1309,7 @@ struct cfg80211_fils_discovery {
 	u32 max_interval;
 	size_t tmpl_len;
 	const u8 *tmpl;
+	u8 disable;
 };
 
 /**
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 2e5b5c6..96e4ec9 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -526,6 +526,7 @@ struct ieee80211_ftm_responder_params {
 struct ieee80211_fils_discovery {
 	u32 min_interval;
 	u32 max_interval;
+	u8 disable;
 };
 
 /**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 88eb85c..72ef4d9 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -7619,6 +7619,7 @@ enum nl80211_fils_discovery_attributes {
 	NL80211_FILS_DISCOVERY_ATTR_INT_MIN,
 	NL80211_FILS_DISCOVERY_ATTR_INT_MAX,
 	NL80211_FILS_DISCOVERY_ATTR_TMPL,
+	NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INTE,
 
 	/* keep last */
 	__NL80211_FILS_DISCOVERY_ATTR_LAST,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f4649d1..baff0e6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -990,6 +990,7 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 	fd = &link_conf->fils_discovery;
 	fd->min_interval = params->min_interval;
 	fd->max_interval = params->max_interval;
+	fd->disable = params->disable;
 
 	old = sdata_dereference(link->u.ap.fils_discovery, sdata);
 	new = kzalloc(sizeof(*new) + params->tmpl_len, GFP_KERNEL);
@@ -1513,9 +1514,11 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_link_data *link;
 	struct beacon_data *old;
+	struct cfg80211_ap_settings *ap_params;
+	struct ieee80211_supported_band *sband;
+	u64 changed = 0;
 	int err;
 	struct ieee80211_bss_conf *link_conf;
-	u64 changed = 0;
 
 	sdata_assert_lock(sdata);
 
@@ -1546,6 +1549,31 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
 		changed |= BSS_CHANGED_HE_BSS_COLOR;
 	}
 
+	sband = ieee80211_get_sband(sdata);
+	if (!sband)
+		return -EINVAL;
+
+	if (sband->band == NL80211_BAND_6GHZ) {
+		ap_params = container_of(params, struct cfg80211_ap_settings, beacon);
+
+		if(ap_params->unsol_bcast_probe_resp.interval) {
+			err = ieee80211_set_unsol_bcast_probe_resp(sdata,
+								   &ap_params->unsol_bcast_probe_resp,
+								   link, link_conf);
+			if (err < 0)
+				return err;
+			changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP;
+		} else {
+			err = ieee80211_set_fils_discovery(sdata,
+							   &ap_params->fils_discovery,
+							   link, link_conf);
+
+			if (err < 0)
+				return err;
+			changed |= BSS_CHANGED_FILS_DISCOVERY;
+		}
+	}
+
 	ieee80211_link_info_change_notify(sdata, link, changed);
 	return 0;
 }
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e0ee534..ff8afa5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -423,6 +423,7 @@ nl80211_fils_discovery_policy[NL80211_FILS_DISCOVERY_ATTR_MAX + 1] = {
 	[NL80211_FILS_DISCOVERY_ATTR_INT_MAX] = NLA_POLICY_MAX(NLA_U32, 10000),
 	[NL80211_FILS_DISCOVERY_ATTR_TMPL] =
 			NLA_POLICY_BINARY_RANGE(NL80211_FILS_DISCOVERY_TMPL_MIN_LEN, IEEE80211_MAX_DATA_LEN),
+	[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INTE] = NLA_POLICY_MAX(NLA_U32, 20),
 };
 
 static const struct nla_policy
@@ -5692,6 +5693,8 @@ static int nl80211_parse_fils_discovery(struct cfg80211_registered_device *rdev,
 	fd->tmpl = nla_data(tb[NL80211_FILS_DISCOVERY_ATTR_TMPL]);
 	fd->min_interval = nla_get_u32(tb[NL80211_FILS_DISCOVERY_ATTR_INT_MIN]);
 	fd->max_interval = nla_get_u32(tb[NL80211_FILS_DISCOVERY_ATTR_INT_MAX]);
+	fd->disable = !(fd->max_interval ||
+			nla_get_u32(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INTE]));
 
 	return 0;
 }
@@ -6224,7 +6227,8 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
 	unsigned int link_id = nl80211_link_id(info->attrs);
 	struct net_device *dev = info->user_ptr[1];
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
-	struct cfg80211_beacon_data params;
+	struct cfg80211_ap_settings ap_params;
+	struct cfg80211_beacon_data *params;
 	int err;
 
 	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
@@ -6237,17 +6241,36 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info)
 	if (!wdev->links[link_id].ap.beacon_interval)
 		return -EINVAL;
 
-	err = nl80211_parse_beacon(rdev, info->attrs, &params, info->extack);
+	memset(&ap_params, 0, sizeof(ap_params));
+	params = &ap_params.beacon;
+
+	err = nl80211_parse_beacon(rdev, info->attrs, params, info->extack);
 	if (err)
 		goto out;
 
+	if (info->attrs[NL80211_ATTR_FILS_DISCOVERY]) {
+		err = nl80211_parse_fils_discovery(rdev,
+			   info->attrs[NL80211_ATTR_FILS_DISCOVERY],
+			   &ap_params);
+		if (err)
+			goto out;
+	}
+
+	if (info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP]) {
+		err = nl80211_parse_unsol_bcast_probe_resp(rdev,
+			   info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP],
+			   &ap_params);
+		if (err)
+			goto out;
+	}
+
 	wdev_lock(wdev);
-	err = rdev_change_beacon(rdev, dev, &params);
+	err = rdev_change_beacon(rdev, dev, params);
 	wdev_unlock(wdev);
 
 out:
-	kfree(params.mbssid_ies);
-	kfree(params.rnr_ies);
+	kfree(params->mbssid_ies);
+	kfree(params->rnr_ies);
 	return err;
 }
 
-- 
2.25.1