path: root/package/network/services/hostapd/patches/370-ap_sta_support.patch

--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -26,6 +26,10 @@ CFLAGS += $(EXTRA_CFLAGS)
 CFLAGS += -I$(abspath ../src)
 CFLAGS += -I$(abspath ../src/utils)
 
+ifdef MULTICALL
+CFLAGS += -DMULTICALL
+endif
+
 -include .config
 -include $(if $(MULTICALL),../hostapd/.config)
 
@@ -116,6 +120,8 @@ OBJS_c += ../src/utils/common.o
 OBJS_c += ../src/common/cli.o
 OBJS += wmm_ac.o
 
+OBJS += ../src/common/wpa_ctrl.o
+
 ifndef CONFIG_OS
 ifdef CONFIG_NATIVE_WINDOWS
 CONFIG_OS=win32
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -11,6 +11,7 @@
 #include "utils/common.h"
 #include "utils/eloop.h"
 #include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
 #include "drivers/driver.h"
 #include "eap_peer/eap.h"
 #include "wpa_supplicant_i.h"
@@ -294,6 +295,10 @@ void calculate_update_time(const struct
 static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src,
 			     struct os_reltime *fetch_time)
 {
+	struct ieee80211_ht_capabilities *capab;
+	struct ieee80211_ht_operation *oper;
+	struct ieee802_11_elems elems;
+
 	dst->flags = src->flags;
 	os_memcpy(dst->bssid, src->bssid, ETH_ALEN);
 	dst->freq = src->freq;
@@ -306,6 +311,15 @@ static void wpa_bss_copy_res(struct wpa_
 	dst->est_throughput = src->est_throughput;
 	dst->snr = src->snr;
 
+	memset(&elems, 0, sizeof(elems));
+	ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
+	capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
+	oper = (struct ieee80211_ht_operation *) elems.ht_operation;
+	if (capab)
+		dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
+	if (oper)
+		dst->ht_param = oper->ht_param;
+
 	calculate_update_time(fetch_time, src->age, &dst->last_update);
 }
 
--- a/wpa_supplicant/bss.h
+++ b/wpa_supplicant/bss.h
@@ -82,6 +82,10 @@ struct wpa_bss {
 	u8 ssid[SSID_MAX_LEN];
 	/** Length of SSID */
 	size_t ssid_len;
+	/** HT capabilities */
+	u16 ht_capab;
+	/* Five octets of HT Operation Information */
+	u8 ht_param;
 	/** Frequency of the channel in MHz (e.g., 2412 = channel 1) */
 	int freq;
 	/** Beacon interval in TUs (host byte order) */
--- a/wpa_supplicant/main.c
+++ b/wpa_supplicant/main.c
@@ -34,7 +34,7 @@ static void usage(void)
 	       "vW] [-P<pid file>] "
 	       "[-g<global ctrl>] \\\n"
 	       "        [-G<group>] \\\n"
-	       "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
+	       "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>] "
 	       "[-p<driver_param>] \\\n"
 	       "        [-b<br_ifname>] [-e<entropy file>]"
 #ifdef CONFIG_DEBUG_FILE
@@ -74,6 +74,7 @@ static void usage(void)
 	       "  -g = global ctrl_interface\n"
 	       "  -G = global ctrl_interface group\n"
 	       "  -h = show this help text\n"
+	       "  -H = connect to a hostapd instance to manage state changes\n"
 	       "  -i = interface name\n"
 	       "  -I = additional configuration file\n"
 	       "  -K = include keys (passwords, etc.) in debug output\n"
@@ -201,7 +202,7 @@ int main(int argc, char *argv[])
 
 	for (;;) {
 		c = getopt(argc, argv,
-			   "b:Bc:C:D:de:f:g:G:hi:I:KLMm:No:O:p:P:qsTtuvW");
+			   "b:Bc:C:D:de:f:g:G:hH:i:I:KLMm:No:O:p:P:qsTtuvW");
 		if (c < 0)
 			break;
 		switch (c) {
@@ -248,6 +249,9 @@ int main(int argc, char *argv[])
 			usage();
 			exitcode = 0;
 			goto out;
+		case 'H':
+			iface->hostapd_ctrl = optarg;
+			break;
 		case 'i':
 			iface->ifname = optarg;
 			break;
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -127,6 +127,55 @@ static void wpas_update_fils_connect_par
 #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
 
 
+static int hostapd_stop(struct wpa_supplicant *wpa_s)
+{
+	const char *cmd = "STOP_AP";
+	char buf[256];
+	size_t len = sizeof(buf);
+
+	if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
+		wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
+{
+	char *cmd = NULL;
+	char buf[256];
+	size_t len = sizeof(buf);
+	enum hostapd_hw_mode hw_mode;
+	u8 channel;
+	int sec_chan = 0;
+	int ret;
+
+	if (!bss)
+		return -1;
+
+	if (bss->ht_param & HT_INFO_HT_PARAM_STA_CHNL_WIDTH) {
+		int sec = bss->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK;
+		if (sec == HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE)
+			sec_chan = 1;
+		else if (sec ==  HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW)
+			sec_chan = -1;
+	}
+
+	hw_mode = ieee80211_freq_to_chan(bss->freq, &channel);
+	if (asprintf(&cmd, "UPDATE channel=%d sec_chan=%d hw_mode=%d",
+		     channel, sec_chan, hw_mode) < 0)
+		return -1;
+
+	ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
+	free(cmd);
+
+	if (ret < 0) {
+		wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
+		return -1;
+	}
+	return 0;
+}
+
 /* Configure default/group WEP keys for static WEP */
 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
 {
@@ -940,12 +989,16 @@ void wpa_supplicant_set_state(struct wpa
 
 		sme_sched_obss_scan(wpa_s, 1);
 
+		if (wpa_s->hostapd)
+			hostapd_reload(wpa_s, wpa_s->current_bss);
 #if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
 		if (!fils_hlp_sent && ssid && ssid->eap.erp)
 			wpas_update_fils_connect_params(wpa_s);
 #endif /* CONFIG_FILS && IEEE8021X_EAPOL */
 	} else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 		   state == WPA_ASSOCIATED) {
+		if (wpa_s->hostapd)
+			hostapd_stop(wpa_s);
 		wpa_s->new_connection = 1;
 		wpa_drv_set_operstate(wpa_s, 0);
 #ifndef IEEE8021X_EAPOL
@@ -2038,6 +2091,8 @@ void wpa_supplicant_associate(struct wpa
 			wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
 			ssid->id);
 		wpas_notify_mesh_group_started(wpa_s, ssid);
+		if (wpa_s->hostapd)
+			hostapd_reload(wpa_s, wpa_s->current_bss);
 #else /* CONFIG_MESH */
 		wpa_msg(wpa_s, MSG_ERROR,
 			"mesh mode support not included in the build");
@@ -5716,6 +5771,16 @@ static int wpa_supplicant_init_iface(str
 			   sizeof(wpa_s->bridge_ifname));
 	}
 
+	if (iface->hostapd_ctrl) {
+		wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
+		if (!wpa_s->hostapd) {
+			wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
+			return -1;
+		}
+		if (hostapd_stop(wpa_s) < 0)
+			return -1;
+	}
+
 	/* RSNA Supplicant Key Management - INITIALIZE */
 	eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 	eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
@@ -6043,6 +6108,11 @@ static void wpa_supplicant_deinit_iface(
 	if (terminate)
 		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);
 
+	if (wpa_s->hostapd) {
+		wpa_ctrl_close(wpa_s->hostapd);
+		wpa_s->hostapd = NULL;
+	}
+
 	if (wpa_s->ctrl_iface) {
 		wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
 		wpa_s->ctrl_iface = NULL;
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -101,6 +101,11 @@ struct wpa_interface {
 	const char *ifname;
 
 	/**
+	 * hostapd_ctrl - path to hostapd control socket for notification
+	 */
+	const char *hostapd_ctrl;
+
+	/**
 	 * bridge_ifname - Optional bridge interface name
 	 *
 	 * If the driver interface (ifname) is included in a Linux bridge
@@ -516,6 +521,8 @@ struct wpa_supplicant {
 #endif /* CONFIG_CTRL_IFACE_BINDER */
 	char bridge_ifname[16];
 
+	struct wpa_ctrl *hostapd;
+
 	char *confname;
 	char *confanother;
 
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -2408,6 +2408,11 @@ static int hostapd_ctrl_iface_chan_switc
 	if (ret)
 		return ret;
 
+	if (os_strstr(pos, " auto-ht")) {
+		settings.freq_params.ht_enabled = iface->conf->ieee80211n;
+		settings.freq_params.vht_enabled = iface->conf->ieee80211ac;
+	}
+
 	for (i = 0; i < iface->num_bss; i++) {
 
 		/* Save CHAN_SWITCH VHT config */
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -1403,11 +1403,6 @@ int ieee802_11_set_beacon(struct hostapd
 	struct wpabuf *beacon, *proberesp, *assocresp;
 	int res, ret = -1;
 
-	if (hapd->csa_in_progress) {
-		wpa_printf(MSG_ERROR, "Cannot set beacons during CSA period");
-		return -1;
-	}
-
 	hapd->beacon_set_done = 1;
 
 	if (ieee802_11_build_ap_params(hapd, &params) < 0)