wlan-ap-Telecominfraproject/feeds/ipq807x/hostapd/patches/700-wifi-reload.patch

--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2501,6 +2501,8 @@ static int hostapd_config_fill(struct ho
 		bss->isolate = atoi(pos);
 	} else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
 		bss->ap_max_inactivity = atoi(pos);
+	} else if (os_strcmp(buf, "config_id") == 0) {
+		bss->config_id = os_strdup(pos);
 	} else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
 		bss->skip_inactivity_poll = atoi(pos);
 	} else if (os_strcmp(buf, "country_code") == 0) {
@@ -3197,6 +3199,8 @@ static int hostapd_config_fill(struct ho
 		}
 	} else if (os_strcmp(buf, "acs_exclude_dfs") == 0) {
 		conf->acs_exclude_dfs = atoi(pos);
+	} else if (os_strcmp(buf, "radio_config_id") == 0) {
+			conf->config_id = os_strdup(pos);
 	} else if (os_strcmp(buf, "op_class") == 0) {
 		conf->op_class = atoi(pos);
 	} else if (os_strcmp(buf, "channel") == 0) {
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -780,6 +780,7 @@ void hostapd_config_free_bss(struct host
 	os_free(conf->radius_req_attr_sqlite);
 	os_free(conf->rsn_preauth_interfaces);
 	os_free(conf->ctrl_interface);
+	os_free(conf->config_id);
 	os_free(conf->ca_cert);
 	os_free(conf->server_cert);
 	os_free(conf->server_cert2);
@@ -972,6 +973,7 @@ void hostapd_config_free(struct hostapd_
 
 	for (i = 0; i < conf->num_bss; i++)
 		hostapd_config_free_bss(conf->bss[i]);
+	os_free(conf->config_id);
 	os_free(conf->bss);
 	os_free(conf->supported_rates);
 	os_free(conf->basic_rates);
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -871,6 +871,7 @@ struct hostapd_bss_config {
 	 */
 	u8 mka_psk_set;
 #endif /* CONFIG_MACSEC */
+	char *config_id;
 };
 
 /**
@@ -1062,6 +1063,7 @@ struct hostapd_config {
 	unsigned int airtime_update_interval;
 #define AIRTIME_MODE_MAX (__AIRTIME_MODE_MAX - 1)
 #endif /* CONFIG_AIRTIME_POLICY */
+	char *config_id;
 };
 
 
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -218,6 +218,10 @@ static int hostapd_iface_conf_changed(st
 {
 	size_t i;
 
+	if (newconf->config_id != oldconf->config_id)
+		if (strcmp(newconf->config_id, oldconf->config_id))
+			return 1;
+
 	if (newconf->num_bss != oldconf->num_bss)
 		return 1;
 
@@ -231,7 +235,7 @@ static int hostapd_iface_conf_changed(st
 }
 
 
-int hostapd_reload_config(struct hostapd_iface *iface)
+int hostapd_reload_config(struct hostapd_iface *iface, int reconf)
 {
 	struct hapd_interfaces *interfaces = iface->interfaces;
 	struct hostapd_data *hapd = iface->bss[0];
@@ -254,13 +258,16 @@ int hostapd_reload_config(struct hostapd
 	if (newconf == NULL)
 		return -1;
 
-	hostapd_clear_old(iface);
-
 	oldconf = hapd->iconf;
 	if (hostapd_iface_conf_changed(newconf, oldconf)) {
 		char *fname;
 		int res;
 
+		if (reconf)
+			return -1;
+
+		hostapd_clear_old(iface);
+
 		wpa_printf(MSG_DEBUG,
 			   "Configuration changes include interface/BSS modification - force full disable+enable sequence");
 		fname = os_strdup(iface->config_fname);
@@ -285,6 +292,24 @@ int hostapd_reload_config(struct hostapd
 			wpa_printf(MSG_ERROR,
 				   "Failed to enable interface on config reload");
 		return res;
+	} else {
+		for (j = 0; j < iface->num_bss; j++) {
+			hapd = iface->bss[j];
+			if (!hapd->config_id || strcmp(hapd->config_id, newconf->bss[j]->config_id)) {
+				hostapd_flush_old_stations(iface->bss[j],
+							   WLAN_REASON_PREV_AUTH_NOT_VALID);
+#ifdef CONFIG_WEP
+				hostapd_broadcast_wep_clear(iface->bss[j]);
+#endif
+
+#ifndef CONFIG_NO_RADIUS
+				/* TODO: update dynamic data based on changed configuration
+				 * items (e.g., open/close sockets, etc.) */
+				radius_client_flush(iface->bss[j]->radius, 0);
+#endif /* CONFIG_NO_RADIUS */
+				wpa_printf(MSG_INFO, "bss %zu changed", j);
+			}
+		}
 	}
 	iface->conf = newconf;
 
@@ -301,6 +326,12 @@ int hostapd_reload_config(struct hostapd
 
 	for (j = 0; j < iface->num_bss; j++) {
 		hapd = iface->bss[j];
+		if (hapd->config_id) {
+			os_free(hapd->config_id);
+			hapd->config_id = NULL;
+		}
+		if (newconf->bss[j]->config_id)
+			hapd->config_id = strdup(newconf->bss[j]->config_id);
 		hapd->iconf = newconf;
 		hapd->conf = newconf->bss[j];
 		hostapd_reload_bss(hapd);
@@ -2366,6 +2397,10 @@ hostapd_alloc_bss_data(struct hostapd_if
 	hapd->iconf = conf;
 	hapd->conf = bss;
 	hapd->iface = hapd_iface;
+	if (bss && bss->config_id)
+		hapd->config_id = strdup(bss->config_id);
+	else
+		hapd->config_id = NULL;
 	if (conf)
 		hapd->driver = conf->driver;
 	hapd->ctrl_sock = -1;
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -46,7 +46,7 @@ struct mesh_conf;
 struct hostapd_iface;
 
 struct hapd_interfaces {
-	int (*reload_config)(struct hostapd_iface *iface);
+	int (*reload_config)(struct hostapd_iface *iface, int reconf);
 	struct hostapd_config * (*config_read_cb)(const char *config_fname);
 	int (*ctrl_iface_init)(struct hostapd_data *hapd);
 	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
@@ -156,6 +156,7 @@ struct hostapd_data {
 	struct hostapd_config *iconf;
 	struct hostapd_bss_config *conf;
 	struct hostapd_ubus_bss ubus;
+	char *config_id;
 	int interface_added; /* virtual interface added for this BSS */
 	unsigned int started:1;
 	unsigned int disabled:1;
@@ -597,7 +598,7 @@ struct hostapd_iface {
 int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
 			       int (*cb)(struct hostapd_iface *iface,
 					 void *ctx), void *ctx);
-int hostapd_reload_config(struct hostapd_iface *iface);
+int hostapd_reload_config(struct hostapd_iface *iface, int reconf);
 void hostapd_reconfig_encryption(struct hostapd_data *hapd);
 struct hostapd_data *
 hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4493,6 +4493,9 @@ static int wpa_driver_nl80211_set_ap(voi
 	if (ret) {
 		wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",
 			   ret, strerror(-ret));
+		if (!bss->beacon_set)
+			ret = 0;
+		bss->beacon_set = 0;
 	} else {
 		bss->beacon_set = 1;
 		nl80211_set_bss(bss, params->cts_protect, params->preamble,
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -184,7 +184,7 @@ static int hostapd_ctrl_iface_update(str
 	iface->interfaces->config_read_cb = hostapd_ctrl_iface_config_read;
 	reload_opts = txt;
 
-	hostapd_reload_config(iface);
+	hostapd_reload_config(iface, 0);
 
 	iface->interfaces->config_read_cb = config_read_cb;
 }
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -317,7 +317,7 @@ static void handle_term(int sig, void *s
 
 static int handle_reload_iface(struct hostapd_iface *iface, void *ctx)
 {
-	if (hostapd_reload_config(iface) < 0) {
+	if (hostapd_reload_config(iface, 0) < 0) {
 		wpa_printf(MSG_WARNING, "Failed to read new configuration "
 			   "file - continuing with old.");
 	}
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -315,7 +315,7 @@ static void wps_reload_config(void *eloo
 
 	wpa_printf(MSG_DEBUG, "WPS: Reload configuration data");
 	if (iface->interfaces == NULL ||
-	    iface->interfaces->reload_config(iface) < 0) {
+	    iface->interfaces->reload_config(iface, 1) < 0) {
 		wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated "
 			   "configuration");
 	}