From 6a949f8644546d689b7271228d19b1b1ad80632f Mon Sep 17 00:00:00 2001
From: Howard Hsu <howard-yh.hsu@mediatek.com>
Date: Thu, 9 Jun 2022 19:56:18 +0800
Subject: [PATCH 1/6] Support configuring BSS Termination TSF by using
 hostapd_cli command

---
 hostapd/ctrl_iface.c   | 5 +++++
 src/ap/ap_config.c     | 1 +
 src/ap/ap_config.h     | 1 +
 src/ap/ctrl_iface_ap.c | 4 ++++
 4 files changed, 11 insertions(+)

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 4718368..e0a7e4f 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -1326,6 +1326,11 @@ 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 23b67e1..f248281 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -170,6 +170,7 @@ void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
 	/* comeback after 10 TUs */
 	bss->pasn_comeback_after = 10;
 #endif /* CONFIG_PASN */
+	bss->bss_termination_tsf = 0;
 }
 
 
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index f795ee9..5dab8be 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -557,6 +557,7 @@ 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;
diff --git a/src/ap/ctrl_iface_ap.c b/src/ap/ctrl_iface_ap.c
index c496e4f..aad5180 100644
--- a/src/ap/ctrl_iface_ap.c
+++ b/src/ap/ctrl_iface_ap.c
@@ -1202,6 +1202,10 @@ 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));
 	}
-- 
2.18.0