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openwrt/package/hostapd/patches/553-ap_sta_support.patch

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--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -99,6 +99,8 @@ struct wpa_interface {
* receiving of EAPOL frames from an additional interface.
*/
const char *bridge_ifname;
+
+ const char *hostapd_ctrl;
};
/**
@@ -337,6 +339,8 @@ struct wpa_supplicant {
#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
char bridge_ifname[16];
+ struct wpa_ctrl *hostapd;
+
char *confname;
struct wpa_config *conf;
int countermeasures;
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -52,6 +52,11 @@ OBJS_p += ../src/utils/wpabuf.o
OBJS_c = wpa_cli.o ../src/common/wpa_ctrl.o
OBJS_c += ../src/utils/wpa_debug.o
+ifdef MULTICALL
+OBJS += ../src/common/wpa_ctrl.o
+CFLAGS += -DMULTICALL
+endif
+
-include .config
-include $(if $(MULTICALL),../hostapd/.config)
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -123,6 +123,55 @@ extern int wpa_debug_show_keys;
extern int wpa_debug_timestamp;
extern struct wpa_driver_ops *wpa_drivers[];
+#ifdef MULTICALL
+static int hostapd_stop(struct wpa_supplicant *wpa_s)
+{
+ const char *cmd = "DOWN";
+ char buf[256];
+ int 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];
+ int len = sizeof(buf);
+ int channel, hw_mode;
+ int ret;
+
+ if (!bss)
+ return;
+
+ if (bss->freq < 4000) {
+ hw_mode = HOSTAPD_MODE_IEEE80211G;
+ channel = (bss->freq - 2407) / 5;
+ } else {
+ hw_mode = HOSTAPD_MODE_IEEE80211A;
+ channel = (bss->freq - 5000) / 5;
+ }
+
+ if (asprintf(&cmd, "RELOAD channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
+ channel, hw_mode, !!bss->ht_capab) < 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;
+}
+#endif
+
/* Configure default/group WEP keys for static WEP */
int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
@@ -598,8 +647,16 @@ void wpa_supplicant_set_state(struct wpa
#ifdef CONFIG_P2P
wpas_p2p_completed(wpa_s);
#endif /* CONFIG_P2P */
+#ifdef MULTICALL
+ if (wpa_s->hostapd)
+ hostapd_reload(wpa_s, wpa_s->current_bss);
+#endif
} else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
state == WPA_ASSOCIATED) {
+#ifdef MULTICALL
+ if (wpa_s->hostapd)
+ hostapd_stop(wpa_s);
+#endif
wpa_s->new_connection = 1;
wpa_drv_set_operstate(wpa_s, 0);
#ifndef IEEE8021X_EAPOL
@@ -2154,6 +2211,21 @@ static int wpa_supplicant_init_iface(str
os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
sizeof(wpa_s->bridge_ifname));
}
+#ifdef MULTICALL
+ if (iface->hostapd_ctrl) {
+ char *cmd = "DOWN";
+ char buf[256];
+ int len = sizeof(buf);
+
+ 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;
+ }
+#endif
/* RSNA Supplicant Key Management - INITIALIZE */
eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -17,6 +17,7 @@
#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 "wpa_supplicant_i.h"
#include "config.h"
@@ -70,6 +71,8 @@ struct wpa_bss * wpa_bss_get(struct wpa_
static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src)
{
+ struct ieee80211_ht_capabilities *capab;
+ struct ieee802_11_elems elems;
os_time_t usec;
dst->flags = src->flags;
@@ -82,6 +85,12 @@ static void wpa_bss_copy_res(struct wpa_
dst->level = src->level;
dst->tsf = src->tsf;
+ 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;
+ if (capab)
+ dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
+
os_get_time(&dst->last_update);
dst->last_update.sec -= src->age / 1000;
usec = (src->age % 1000) * 1000;
--- a/wpa_supplicant/bss.h
+++ b/wpa_supplicant/bss.h
@@ -56,6 +56,7 @@ struct wpa_bss {
unsigned int flags;
u8 bssid[ETH_ALEN];
u8 ssid[32];
+ u16 ht_capab;
size_t ssid_len;
int freq;
u16 beacon_int;
--- a/wpa_supplicant/main.c
+++ b/wpa_supplicant/main.c
@@ -31,7 +31,7 @@ static void usage(void)
"usage:\n"
" wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
"[-g<global ctrl>] \\\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>] [-f<debug file>] \\\n"
" [-o<override driver>] [-O<override ctrl>] \\\n"
@@ -67,6 +67,7 @@ static void usage(void)
#endif /* CONFIG_DEBUG_SYSLOG */
printf(" -t = include timestamp in debug messages\n"
" -h = show this help text\n"
+ " -H = connect to a hostapd instance to manage state changes\n"
" -L = show license (GPL and BSD)\n"
" -o = override driver parameter for new interfaces\n"
" -O = override ctrl_interface parameter for new interfaces\n"
@@ -143,7 +144,7 @@ int main(int argc, char *argv[])
wpa_supplicant_fd_workaround();
for (;;) {
- c = getopt(argc, argv, "b:Bc:C:D:df:g:hi:KLNo:O:p:P:qstuvW");
+ c = getopt(argc, argv, "b:Bc:C:D:df:g:hH:i:KLNo:O:p:P:qstuvW");
if (c < 0)
break;
switch (c) {
@@ -184,6 +185,9 @@ int main(int argc, char *argv[])
usage();
exitcode = 0;
goto out;
+ case 'H':
+ iface->hostapd_ctrl = optarg;
+ break;
case 'i':
iface->ifname = optarg;
break;
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