openwrt_patches-21.02/408-2102-hostapd-Add-hostapd-patches-for-WiFi-certification-MBO-test.patch

From 44c75ac86f456f7c10367a11303426903fa27e58 Mon Sep 17 00:00:00 2001
From: "howard.hsu" <howard-yh.hsu@mediatek.com>
Date: Thu, 9 Dec 2021 14:45:19 +0800
Subject: [PATCH] Add hostapd patches for WiFi certification MBO test plan

---
 ...hbor_count-and-hostapd_neighbor_inse.patch | 77 +++++++++++++++
 ...g-neighbor-report-elements-in-ANQP-r.patch | 94 +++++++++++++++++++
 ...g-neignbor-report-elements-in-BTM-re.patch | 68 ++++++++++++++
 ...onfigure-BSS-Termination-TSF-by-usin.patch | 66 +++++++++++++
 ...erface-if-BSS-Termination-TSF-is-set.patch | 47 ++++++++++
 ...assoc_frame_timer-to-send-disassocia.patch | 63 +++++++++++++
 ...g-neighbor-report-elements-in-BTM-re.patch | 31 ++++++
 ...hostapd_neighbor_set_own_report_pref.patch | 89 ++++++++++++++++++
 8 files changed, 535 insertions(+)
 create mode 100644 package/network/services/hostapd/patches/902-2102-Add-hostapd_neighbor_count-and-hostapd_neighbor_inse.patch
 create mode 100644 package/network/services/hostapd/patches/903-2102-Support-including-neighbor-report-elements-in-ANQP-r.patch
 create mode 100644 package/network/services/hostapd/patches/904-2102-Support-including-neignbor-report-elements-in-BTM-re.patch
 create mode 100644 package/network/services/hostapd/patches/905-2102-Add-support-to-configure-BSS-Termination-TSF-by-usin.patch
 create mode 100644 package/network/services/hostapd/patches/906-2102-Disable-interface-if-BSS-Termination-TSF-is-set.patch
 create mode 100644 package/network/services/hostapd/patches/907-2102-Add-set_send_disassoc_frame_timer-to-send-disassocia.patch
 create mode 100644 package/network/services/hostapd/patches/908-2102-Support-including-neighbor-report-elements-in-BTM-re.patch
 create mode 100644 package/network/services/hostapd/patches/909-2102-Add-hostapd_neighbor_set_own_report_pref.patch

diff --git a/package/network/services/hostapd/patches/902-2102-Add-hostapd_neighbor_count-and-hostapd_neighbor_inse.patch b/package/network/services/hostapd/patches/902-2102-Add-hostapd_neighbor_count-and-hostapd_neighbor_inse.patch
new file mode 100644
index 0000000..038d71d
--- /dev/null
+++ b/package/network/services/hostapd/patches/902-2102-Add-hostapd_neighbor_count-and-hostapd_neighbor_inse.patch
@@ -0,0 +1,77 @@
+From e42eb49238eec538262e465599bf417a1a8f228f Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 10:54:35 +0800
+Subject: [PATCH] Add hostapd_neighbor_count() and
+ hostapd_neighbor_insert_buffer ()
+
+The first function can count the number of neighbor report in neighbore report
+database. The second can iterate neighbor report database to build up neighbor
+report data.
+---
+ src/ap/neighbor_db.c | 37 +++++++++++++++++++++++++++++++++++++
+ src/ap/neighbor_db.h |  3 +++
+ 2 files changed, 40 insertions(+)
+
+diff --git a/src/ap/neighbor_db.c b/src/ap/neighbor_db.c
+index 2bbe318..10143a0 100644
+--- a/src/ap/neighbor_db.c
++++ b/src/ap/neighbor_db.c
+@@ -88,6 +88,43 @@ int hostapd_neighbor_show(struct hostapd_data *hapd, char *buf, size_t buflen)
+ }
+ 
+ 
++int hostapd_neighbor_count(struct hostapd_data *hapd)
++{
++	struct hostapd_neighbor_entry *nr;
++	int count = 0;
++
++	dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry,
++			 list) {
++		count++;
++	}
++	return count;
++}
++
++
++int hostapd_neighbor_insert_buffer(struct hostapd_data *hapd, char *buf,
++        size_t buflen)
++{
++	struct hostapd_neighbor_entry *nr;
++	char *pos, *end;
++
++	pos = buf;
++	end = buf + buflen;
++
++	dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry,
++			 list) {
++		/* For neighbor report IE, we only need bssid and nr*/
++		int ret;
++		char nrie[2 * 255 + 1];
++		*pos++ = WLAN_EID_NEIGHBOR_REPORT;
++		*pos++ = wpabuf_len(nr->nr);
++ 		os_memcpy (pos, wpabuf_head(nr->nr), wpabuf_len(nr->nr));
++		pos += wpabuf_len(nr->nr);
++	}
++
++	return pos - buf;
++}
++
++
+ static void hostapd_neighbor_clear_entry(struct hostapd_neighbor_entry *nr)
+ {
+ 	wpabuf_free(nr->nr);
+diff --git a/src/ap/neighbor_db.h b/src/ap/neighbor_db.h
+index bed0a2f..e93d1d5 100644
+--- a/src/ap/neighbor_db.h
++++ b/src/ap/neighbor_db.h
+@@ -23,4 +23,7 @@ int hostapd_neighbor_remove(struct hostapd_data *hapd, const u8 *bssid,
+ 			    const struct wpa_ssid_value *ssid);
+ void hostapd_free_neighbor_db(struct hostapd_data *hapd);
+ 
++int hostapd_neighbor_count(struct hostapd_data *hapd);
++int hostapd_neighbor_insert_buffer(struct hostapd_data *hapd, char *buf,
++        size_t buflen);
+ #endif /* NEIGHBOR_DB_H */
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/903-2102-Support-including-neighbor-report-elements-in-ANQP-r.patch b/package/network/services/hostapd/patches/903-2102-Support-including-neighbor-report-elements-in-ANQP-r.patch
new file mode 100644
index 0000000..e3f07a5
--- /dev/null
+++ b/package/network/services/hostapd/patches/903-2102-Support-including-neighbor-report-elements-in-ANQP-r.patch
@@ -0,0 +1,94 @@
+From 38d9a0b2008ec6555d8b776d64040a0166633c6e Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 11:03:15 +0800
+Subject: [PATCH] Support including neighbor report elements in ANQP response
+
+---
+ src/ap/gas_serv.c | 29 +++++++++++++++++++++++++++++
+ src/ap/gas_serv.h |  2 ++
+ 2 files changed, 31 insertions(+)
+
+diff --git a/src/ap/gas_serv.c b/src/ap/gas_serv.c
+index 9567e20..43bd658 100644
+--- a/src/ap/gas_serv.c
++++ b/src/ap/gas_serv.c
+@@ -19,6 +19,7 @@
+ #include "dpp_hostapd.h"
+ #include "sta_info.h"
+ #include "gas_serv.h"
++#include "neighbor_db.h"
+ 
+ 
+ #ifdef CONFIG_DPP
+@@ -369,6 +370,24 @@ static void anqp_add_network_auth_type(struct hostapd_data *hapd,
+ 	}
+ }
+ 
++static void anqp_add_neighbor_report(struct hostapd_data *hapd,
++				       struct wpabuf *buf)
++{
++	struct hostapd_neighbor_entry *nr;
++	u8 *len_pos = gas_anqp_add_element(buf, ANQP_NEIGHBOR_REPORT);
++	if (dl_list_empty(&hapd->nr_db)) {
++		wpabuf_put_le16(buf, 0);
++	}
++	else {
++		dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry, list ) {
++			wpabuf_put_u8(buf, WLAN_EID_NEIGHBOR_REPORT);
++			wpabuf_put_u8(buf, wpabuf_len(nr->nr));
++			wpabuf_put_buf(buf, nr->nr);
++		}
++	}
++	gas_anqp_set_element_len(buf, len_pos);
++}
++
+ 
+ static void anqp_add_roaming_consortium(struct hostapd_data *hapd,
+ 					struct wpabuf *buf)
+@@ -986,6 +1005,9 @@ gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
+ 		len += 1000;
+ 	if (request & ANQP_REQ_ICON_REQUEST)
+ 		len += 65536;
++    if (request & ANQP_REQ_NEIGHBOR_REPORT) {
++        len += (40 * hostapd_neighbor_count(hapd));
++    }
+ #ifdef CONFIG_FILS
+ 	if (request & ANQP_FILS_REALM_INFO)
+ 		len += 2 * dl_list_len(&hapd->conf->fils_realms);
+@@ -1028,6 +1050,8 @@ gas_serv_build_gas_resp_payload(struct hostapd_data *hapd,
+ 		anqp_add_elem(hapd, buf, ANQP_TDLS_CAPABILITY);
+ 	if (request & ANQP_REQ_EMERGENCY_NAI)
+ 		anqp_add_elem(hapd, buf, ANQP_EMERGENCY_NAI);
++	if (request & ANQP_REQ_NEIGHBOR_REPORT)
++		anqp_add_neighbor_report(hapd, buf);
+ 
+ 	for (i = 0; i < num_extra_req; i++) {
+ #ifdef CONFIG_FILS
+@@ -1172,6 +1196,11 @@ static void rx_anqp_query_list_id(struct hostapd_data *hapd, u16 info_id,
+ 			     "Emergency NAI",
+ 			     get_anqp_elem(hapd, info_id) != NULL, qi);
+ 		break;
++	case ANQP_NEIGHBOR_REPORT:
++		set_anqp_req(ANQP_REQ_NEIGHBOR_REPORT,
++			     "Neighbor Report",
++			     get_anqp_elem(hapd, info_id) != NULL, qi);
++		break;
+ 	default:
+ #ifdef CONFIG_FILS
+ 		if (info_id == ANQP_FILS_REALM_INFO &&
+diff --git a/src/ap/gas_serv.h b/src/ap/gas_serv.h
+index 1528af4..d0241f2 100644
+--- a/src/ap/gas_serv.h
++++ b/src/ap/gas_serv.h
+@@ -40,6 +40,8 @@
+ 	(1 << (ANQP_TDLS_CAPABILITY - ANQP_QUERY_LIST))
+ #define ANQP_REQ_EMERGENCY_NAI \
+ 	(1 << (ANQP_EMERGENCY_NAI - ANQP_QUERY_LIST))
++#define ANQP_REQ_NEIGHBOR_REPORT \
++	(1 << (ANQP_NEIGHBOR_REPORT - ANQP_QUERY_LIST))
+ /*
+  * First 15 Hotspot 2.0 vendor specific ANQP-elements can be included in the
+  * optimized bitmap.
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/904-2102-Support-including-neignbor-report-elements-in-BTM-re.patch b/package/network/services/hostapd/patches/904-2102-Support-including-neignbor-report-elements-in-BTM-re.patch
new file mode 100644
index 0000000..3a6c82e
--- /dev/null
+++ b/package/network/services/hostapd/patches/904-2102-Support-including-neignbor-report-elements-in-BTM-re.patch
@@ -0,0 +1,68 @@
+From 2b36d2c5f227a0f2aeb7bb443e79a5282309614b Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 12:17:24 +0800
+Subject: [PATCH] Support including neignbor report elements in BTM response
+
+---
+ src/ap/wnm_ap.c | 26 ++++++++++++++++++++++++--
+ 1 file changed, 24 insertions(+), 2 deletions(-)
+
+diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
+index 248f5a1..f3a7c92 100644
+--- a/src/ap/wnm_ap.c
++++ b/src/ap/wnm_ap.c
+@@ -20,6 +20,7 @@
+ #include "ap/wpa_auth.h"
+ #include "mbo_ap.h"
+ #include "wnm_ap.h"
++#include "ap/neighbor_db.h"
+ 
+ #define MAX_TFS_IE_LEN  1024
+ 
+@@ -368,9 +369,21 @@ static int ieee802_11_send_bss_trans_mgmt_request(struct hostapd_data *hapd,
+ 	u8 *pos;
+ 	int res;
+ 
+-	mgmt = os_zalloc(sizeof(*mgmt));
+-	if (mgmt == NULL)
++  	int nr_num = hostapd_neighbor_count(hapd);
++	int nr_size = ETH_ALEN + 4 + 1 + 1 + 1 + 5;
++	int total_nr_size = nr_num * nr_size;
++	u8 *nr_data = os_malloc(total_nr_size);
++	int nr_data_len = 0;
++	if (nr_data == NULL) {
++		wpa_printf (MSG_ERROR, "Failed to allocate memory");
++	} else {
++	    nr_data_len = hostapd_neighbor_insert_buffer(hapd, nr_data, total_nr_size);
++	}
++	mgmt = os_zalloc(sizeof(*mgmt) + nr_data_len);
++	if (mgmt == NULL) {
++		wpa_printf (MSG_ERROR, "Failed to allocate memory for mgmt frame");
+ 		return -1;
++	}
+ 	os_memcpy(mgmt->da, addr, ETH_ALEN);
+ 	os_memcpy(mgmt->sa, hapd->own_addr, ETH_ALEN);
+ 	os_memcpy(mgmt->bssid, hapd->own_addr, ETH_ALEN);
+@@ -380,10 +393,19 @@ static int ieee802_11_send_bss_trans_mgmt_request(struct hostapd_data *hapd,
+ 	mgmt->u.action.u.bss_tm_req.action = WNM_BSS_TRANS_MGMT_REQ;
+ 	mgmt->u.action.u.bss_tm_req.dialog_token = dialog_token;
+ 	mgmt->u.action.u.bss_tm_req.req_mode = 0;
++	if (nr_num) {
++		mgmt->u.action.u.bss_tm_req.req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
++	}
+ 	mgmt->u.action.u.bss_tm_req.disassoc_timer = host_to_le16(0);
+ 	mgmt->u.action.u.bss_tm_req.validity_interval = 1;
+ 	pos = mgmt->u.action.u.bss_tm_req.variable;
+ 
++
++	if (nr_num) {
++		os_memcpy(pos, nr_data, nr_data_len);
++		pos += nr_data_len;
++	}
++
+ 	wpa_printf(MSG_DEBUG, "WNM: Send BSS Transition Management Request to "
+ 		   MACSTR " dialog_token=%u req_mode=0x%x disassoc_timer=%u "
+ 		   "validity_interval=%u",
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/905-2102-Add-support-to-configure-BSS-Termination-TSF-by-usin.patch b/package/network/services/hostapd/patches/905-2102-Add-support-to-configure-BSS-Termination-TSF-by-usin.patch
new file mode 100644
index 0000000..ec90f9e
--- /dev/null
+++ b/package/network/services/hostapd/patches/905-2102-Add-support-to-configure-BSS-Termination-TSF-by-usin.patch
@@ -0,0 +1,66 @@
+From c4f5049289bf5ce13ca0f10fedb6c0255c95d183 Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 11:27:23 +0800
+Subject: [PATCH] Add support to configure BSS Termination TSF by using
+ hostapd_cli cmd
+
+---
+ hostapd/ctrl_iface.c | 9 +++++++++
+ src/ap/ap_config.c   | 1 +
+ src/ap/ap_config.h   | 1 +
+ 3 files changed, 11 insertions(+)
+
+diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
+index 5b7f075..87f219d 100644
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -946,6 +946,10 @@ static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
+ 			wpa_printf(MSG_DEBUG, "Invalid bss_term data");
+ 			return -1;
+ 		}
++		if (hapd->conf->bss_termination_tsf) {
++			WPA_PUT_LE64(&bss_term_dur[2], hapd->conf->bss_termination_tsf);
++		}
++
+ 		end++;
+ 		WPA_PUT_LE16(&bss_term_dur[10], atoi(end));
+ 	}
+@@ -1515,6 +1519,11 @@ static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
+ #endif /* CONFIG_DPP */
+ 	} else if (os_strcasecmp(cmd, "setband") == 0) {
+ 		ret = hostapd_ctrl_iface_set_band(hapd, value);
++	} else if (os_strcasecmp(cmd, "bss_termination_tsf") == 0) {
++		int termination_sec = atoi(value);
++		hapd->conf->bss_termination_tsf = termination_sec;
++		wpa_printf(MSG_DEBUG, "BSS Termination TSF: value = %d",
++                termination_sec);
+ 	} else {
+ 		ret = hostapd_set_iface(hapd->iconf, hapd->conf, cmd, value);
+ 		if (ret)
+diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
+index 91ceb9c..262f8e7 100644
+--- a/src/ap/ap_config.c
++++ b/src/ap/ap_config.c
+@@ -164,6 +164,7 @@ void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
+ #ifdef CONFIG_TESTING_OPTIONS
+ 	bss->sae_commit_status = -1;
+ #endif /* CONFIG_TESTING_OPTIONS */
++	bss->bss_termination_tsf = 0;
+ }
+ 
+ 
+diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
+index 09823bf..f0825f2 100644
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -551,6 +551,7 @@ struct hostapd_bss_config {
+ 	int wnm_sleep_mode;
+ 	int wnm_sleep_mode_no_keys;
+ 	int bss_transition;
++	unsigned int bss_termination_tsf;
+ 
+ 	/* IEEE 802.11u - Interworking */
+ 	int interworking;
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/906-2102-Disable-interface-if-BSS-Termination-TSF-is-set.patch b/package/network/services/hostapd/patches/906-2102-Disable-interface-if-BSS-Termination-TSF-is-set.patch
new file mode 100644
index 0000000..b3d296b
--- /dev/null
+++ b/package/network/services/hostapd/patches/906-2102-Disable-interface-if-BSS-Termination-TSF-is-set.patch
@@ -0,0 +1,47 @@
+From d9388fc13d85f057caf06b55c3ac1ba2e807b3d9 Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 12:22:57 +0800
+Subject: [PATCH] Disable interface if BSS Termination TSF is set
+
+---
+ src/ap/wnm_ap.c | 17 +++++++++++++++++
+ 1 file changed, 17 insertions(+)
+
+diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
+index f3a7c92..9772835 100644
+--- a/src/ap/wnm_ap.c
++++ b/src/ap/wnm_ap.c
+@@ -755,6 +755,22 @@ static void set_disassoc_timer(struct hostapd_data *hapd, struct sta_info *sta,
+ }
+ 
+ 
++void bss_termination_disable_iface(void *eloop_ctx, void *timeout_ctx)
++{
++	struct hostapd_data *hapd = eloop_ctx;
++	hostapd_disable_iface(hapd->iface);
++}
++
++
++static void set_disable_iface_timer(struct hostapd_data *hapd, struct sta_info *sta,
++			       int disable_iface_timer)
++{
++	wpa_printf(MSG_DEBUG, "Disable interface timer set to %d secs", disable_iface_timer);
++	eloop_register_timeout(disable_iface_timer, 0,
++			       bss_termination_disable_iface, hapd, NULL);
++}
++
++
+ int wnm_send_ess_disassoc_imminent(struct hostapd_data *hapd,
+ 				   struct sta_info *sta, const char *url,
+ 				   int disassoc_timer)
+@@ -841,6 +857,7 @@ int wnm_send_bss_tm_req(struct hostapd_data *hapd, struct sta_info *sta,
+ 	    bss_term_dur) {
+ 		os_memcpy(pos, bss_term_dur, 12);
+ 		pos += 12;
++		set_disable_iface_timer(hapd, sta, hapd->conf->bss_termination_tsf);
+ 	}
+ 
+ 	if (url) {
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/907-2102-Add-set_send_disassoc_frame_timer-to-send-disassocia.patch b/package/network/services/hostapd/patches/907-2102-Add-set_send_disassoc_frame_timer-to-send-disassocia.patch
new file mode 100644
index 0000000..814658d
--- /dev/null
+++ b/package/network/services/hostapd/patches/907-2102-Add-set_send_disassoc_frame_timer-to-send-disassocia.patch
@@ -0,0 +1,63 @@
+From cdba633ed9955ecf99f9d9833b10083b6e780314 Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 12:46:01 +0800
+Subject: [PATCH] Add set_send_disassoc_frame_timer() to send disassociate
+ frame
+
+Function set_disassoc_timer() may fail if key was deleted first. This new
+function will not ask to delete key as set_disassoc_timer() did.
+---
+ src/ap/wnm_ap.c | 30 +++++++++++++++++++++++++++++-
+ 1 file changed, 29 insertions(+), 1 deletion(-)
+
+diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
+index 9772835..4edfecf 100644
+--- a/src/ap/wnm_ap.c
++++ b/src/ap/wnm_ap.c
+@@ -755,6 +755,34 @@ static void set_disassoc_timer(struct hostapd_data *hapd, struct sta_info *sta,
+ }
+ 
+ 
++static void set_send_disassoc_frame_timer(struct hostapd_data *hapd, struct sta_info *sta,
++			       int disassoc_timer)
++{
++	int timeout, beacon_int;
++
++	/*
++	 * Prevent STA from reconnecting using cached PMKSA to force
++	 * full authentication with the authentication server (which may
++	 * decide to reject the connection),
++	 */
++	wpa_auth_pmksa_remove(hapd->wpa_auth, sta->addr);
++
++	beacon_int = hapd->iconf->beacon_int;
++	if (beacon_int < 1)
++		beacon_int = 100; /* best guess */
++	/* Calculate timeout in ms based on beacon_int in TU */
++	timeout = disassoc_timer * beacon_int * 128 / 125;
++	wpa_printf(MSG_DEBUG, "Disassociation timer for " MACSTR
++		   " set to %d ms", MAC2STR(sta->addr), timeout);
++
++	u16 reason = WLAN_REASON_PREV_AUTH_NOT_VALID;
++
++	hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
++	if (sta)
++		ap_sta_disassociate(hapd, sta, reason);
++}
++
++
+ void bss_termination_disable_iface(void *eloop_ctx, void *timeout_ctx)
+ {
+ 	struct hostapd_data *hapd = eloop_ctx;
+@@ -893,7 +921,7 @@ int wnm_send_bss_tm_req(struct hostapd_data *hapd, struct sta_info *sta,
+ 
+ 	if (disassoc_timer) {
+ 		/* send disassociation frame after time-out */
+-		set_disassoc_timer(hapd, sta, disassoc_timer);
++		set_send_disassoc_frame_timer(hapd, sta, disassoc_timer);
+ 	}
+ 
+ 	return 0;
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/908-2102-Support-including-neighbor-report-elements-in-BTM-re.patch b/package/network/services/hostapd/patches/908-2102-Support-including-neighbor-report-elements-in-BTM-re.patch
new file mode 100644
index 0000000..4389af5
--- /dev/null
+++ b/package/network/services/hostapd/patches/908-2102-Support-including-neighbor-report-elements-in-BTM-re.patch
@@ -0,0 +1,31 @@
+From f0403572a26f0e2acb6eb91a71516ddc65b3683f Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 13:51:28 +0800
+Subject: [PATCH] Support including neighbor report elements in BTM request
+
+---
+ hostapd/ctrl_iface.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
+index 87f219d..a5c2ae4 100644
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -976,8 +976,13 @@ static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
+ 		req_mode |= WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT;
+ 	}
+ 
+-	if (os_strstr(cmd, " pref=1"))
++	if (os_strstr(cmd, " pref=1")) {
+ 		req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
++		if (nei_len == 0) {
++			// Add neigibor report from neighbor report db to nei_rep buffer
++			nei_len = hostapd_neighbor_insert_buffer (hapd, nei_rep, 1000);
++		}
++	}
+ 	if (os_strstr(cmd, " abridged=1"))
+ 		req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
+ 	if (os_strstr(cmd, " disassoc_imminent=1"))
+-- 
+2.18.0
+
diff --git a/package/network/services/hostapd/patches/909-2102-Add-hostapd_neighbor_set_own_report_pref.patch b/package/network/services/hostapd/patches/909-2102-Add-hostapd_neighbor_set_own_report_pref.patch
new file mode 100644
index 0000000..7aaeea8
--- /dev/null
+++ b/package/network/services/hostapd/patches/909-2102-Add-hostapd_neighbor_set_own_report_pref.patch
@@ -0,0 +1,89 @@
+From 65aeee466fac6ef75fb7fc1ebb72c494275b900b Mon Sep 17 00:00:00 2001
+From: "howard.hsu" <howard-yh.hsu@mediatek.com>
+Date: Mon, 25 Oct 2021 14:53:40 +0800
+Subject: [PATCH] Add hostapd_neighbor_set_own_report_pref()
+
+If my own BSS is going to terminate itself, the preference value of neighbor
+report must be set to 0.
+---
+ hostapd/ctrl_iface.c |  5 ++++-
+ src/ap/neighbor_db.c | 37 +++++++++++++++++++++++++++++++++++++
+ src/ap/neighbor_db.h |  2 ++
+ 3 files changed, 43 insertions(+), 1 deletion(-)
+
+diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
+index a5c2ae4..d653ec8 100644
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -985,8 +985,11 @@ static int hostapd_ctrl_iface_bss_tm_req(struct hostapd_data *hapd,
+ 	}
+ 	if (os_strstr(cmd, " abridged=1"))
+ 		req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
+-	if (os_strstr(cmd, " disassoc_imminent=1"))
++	if (os_strstr(cmd, " disassoc_imminent=1")) {
+ 		req_mode |= WNM_BSS_TM_REQ_DISASSOC_IMMINENT;
++		/* Set own BSS neighbor report preference value as 0 */
++		hostapd_neighbor_set_own_report_pref(hapd, nei_rep, nei_len, 0);
++	}
+ 
+ #ifdef CONFIG_MBO
+ 	pos = os_strstr(cmd, "mbo=");
+diff --git a/src/ap/neighbor_db.c b/src/ap/neighbor_db.c
+index 10143a0..1efd984 100644
+--- a/src/ap/neighbor_db.c
++++ b/src/ap/neighbor_db.c
+@@ -353,3 +353,40 @@ void hostapd_neighbor_set_own_report(struct hostapd_data *hapd)
+ 	wpabuf_free(nr);
+ #endif /* NEED_AP_MLME */
+ }
++
++
++void hostapd_neighbor_set_own_report_pref(struct hostapd_data *hapd, char *nei_buf,
++			 size_t buflen, const int pref)
++{
++	struct hostapd_neighbor_entry *nr;
++	char *pos, *end, *next_nr;
++
++	pos = nei_buf;
++	end = nei_buf + buflen;
++	next_nr = nei_buf;
++
++	dl_list_for_each(nr, &hapd->nr_db, struct hostapd_neighbor_entry,
++			 list) {
++		pos = next_nr;
++		next_nr = pos + 2 + wpabuf_len(nr->nr);
++		/* Shift 2 bytes for Element ID and Neighbor report length */
++		pos = pos + 2;
++		if(os_memcmp(pos, hapd->own_addr, ETH_ALEN) == 0) {
++			/* Shift for BSSID + BSSID info + Op_class + channel num + PHY type */
++			pos = pos + 6 + 4 + 1 + 1 + 1;
++
++			/* Iterate Subelement */
++			while (next_nr - pos > 0) {
++				if (*pos == 3) {
++					pos = pos + 2;
++					*pos = pref;
++					return;
++				} else {
++					pos++;
++					int shift_len = *pos++;
++					pos = pos + shift_len;
++				}
++			}
++		}
++	}
++}
+diff --git a/src/ap/neighbor_db.h b/src/ap/neighbor_db.h
+index e93d1d5..dc6807b 100644
+--- a/src/ap/neighbor_db.h
++++ b/src/ap/neighbor_db.h
+@@ -26,4 +26,6 @@ void hostapd_free_neighbor_db(struct hostapd_data *hapd);
+ int hostapd_neighbor_count(struct hostapd_data *hapd);
+ int hostapd_neighbor_insert_buffer(struct hostapd_data *hapd, char *buf,
+         size_t buflen);
++void hostapd_neighbor_set_own_report_pref(struct hostapd_data *hapd, char *nei_buf,
++			 size_t buflen, const int pref);
+ #endif /* NEIGHBOR_DB_H */
+-- 
+2.18.0
+
-- 
2.18.0