wpa_supplicant: Update to 10-Sep-2012 TOT
commit 762b99db7a76803d1ad274e87caa6fe870d47441
Author: Jouni Malinen <j@w1.fi>
Date: Mon Sep 10 12:33:29 2012 +0200
Fix last_scan_res update existing BSS entry is update
Change-Id: I03f933bf6d7f7e36b0f8ac410fbc37990f127c18
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/android.config b/wpa_supplicant/android.config
index d71d1d3..58d0c43 100644
--- a/wpa_supplicant/android.config
+++ b/wpa_supplicant/android.config
@@ -489,6 +489,9 @@
# selection based on available credentials).
#CONFIG_INTERWORKING=y
+# Hotspot 2.0
+#CONFIG_HS20=y
+
# Disable roaming in wpa_supplicant
CONFIG_NO_ROAMING=y
diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index d326bef..6223beb 100644
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -96,6 +96,19 @@
static void wpa_bss_remove(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
const char *reason)
{
+ if (wpa_s->last_scan_res) {
+ unsigned int i;
+ for (i = 0; i < wpa_s->last_scan_res_used; i++) {
+ if (wpa_s->last_scan_res[i] == bss) {
+ os_memmove(&wpa_s->last_scan_res[i],
+ &wpa_s->last_scan_res[i + 1],
+ (wpa_s->last_scan_res_used - i - 1)
+ * sizeof(struct wpa_bss *));
+ wpa_s->last_scan_res_used--;
+ break;
+ }
+ }
+ }
dl_list_del(&bss->list);
dl_list_del(&bss->list_id);
wpa_s->num_bss--;
@@ -213,15 +226,15 @@
}
-static void wpa_bss_add(struct wpa_supplicant *wpa_s,
- const u8 *ssid, size_t ssid_len,
- struct wpa_scan_res *res)
+static struct wpa_bss * wpa_bss_add(struct wpa_supplicant *wpa_s,
+ const u8 *ssid, size_t ssid_len,
+ struct wpa_scan_res *res)
{
struct wpa_bss *bss;
bss = os_zalloc(sizeof(*bss) + res->ie_len + res->beacon_ie_len);
if (bss == NULL)
- return;
+ return NULL;
bss->id = wpa_s->bss_next_id++;
bss->last_update_idx = wpa_s->bss_update_idx;
wpa_bss_copy_res(bss, res);
@@ -246,6 +259,7 @@
"not get here!", (int) wpa_s->num_bss);
wpa_s->conf->bss_max_count = wpa_s->num_bss;
}
+ return bss;
}
@@ -377,8 +391,9 @@
}
-static void wpa_bss_update(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
- struct wpa_scan_res *res)
+static struct wpa_bss *
+wpa_bss_update(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
+ struct wpa_scan_res *res)
{
u32 changes;
@@ -400,6 +415,13 @@
nbss = os_realloc(bss, sizeof(*bss) + res->ie_len +
res->beacon_ie_len);
if (nbss) {
+ unsigned int i;
+ for (i = 0; i < wpa_s->last_scan_res_used; i++) {
+ if (wpa_s->last_scan_res[i] == bss) {
+ wpa_s->last_scan_res[i] = nbss;
+ break;
+ }
+ }
if (wpa_s->current_bss == bss)
wpa_s->current_bss = nbss;
bss = nbss;
@@ -415,6 +437,8 @@
dl_list_add_tail(&wpa_s->bss, &bss->list);
notify_bss_changes(wpa_s, changes, bss);
+
+ return bss;
}
@@ -423,6 +447,7 @@
wpa_s->bss_update_idx++;
wpa_dbg(wpa_s, MSG_DEBUG, "BSS: Start scan result update %u",
wpa_s->bss_update_idx);
+ wpa_s->last_scan_res_used = 0;
}
@@ -465,9 +490,28 @@
* (to save memory) */
bss = wpa_bss_get(wpa_s, res->bssid, ssid + 2, ssid[1]);
if (bss == NULL)
- wpa_bss_add(wpa_s, ssid + 2, ssid[1], res);
+ bss = wpa_bss_add(wpa_s, ssid + 2, ssid[1], res);
else
- wpa_bss_update(wpa_s, bss, res);
+ bss = wpa_bss_update(wpa_s, bss, res);
+
+ if (bss == NULL)
+ return;
+ if (wpa_s->last_scan_res_used >= wpa_s->last_scan_res_size) {
+ struct wpa_bss **n;
+ unsigned int siz;
+ if (wpa_s->last_scan_res_size == 0)
+ siz = 32;
+ else
+ siz = wpa_s->last_scan_res_size * 2;
+ n = os_realloc_array(wpa_s->last_scan_res, siz,
+ sizeof(struct wpa_bss *));
+ if (n == NULL)
+ return;
+ wpa_s->last_scan_res = n;
+ wpa_s->last_scan_res_size = siz;
+ }
+
+ wpa_s->last_scan_res[wpa_s->last_scan_res_used++] = bss;
}
@@ -517,9 +561,26 @@
{
struct wpa_bss *bss, *n;
+ wpa_s->last_scan_full = 0;
+ os_get_time(&wpa_s->last_scan);
if (!new_scan)
return; /* do not expire entries without new scan */
+ if (info && !info->aborted && !info->freqs) {
+ size_t i;
+ if (info->num_ssids == 0) {
+ wpa_s->last_scan_full = 1;
+ } else {
+ for (i = 0; i < info->num_ssids; i++) {
+ if (info->ssids[i].ssid == NULL ||
+ info->ssids[i].ssid_len == 0) {
+ wpa_s->last_scan_full = 1;
+ break;
+ }
+ }
+ }
+ }
+
dl_list_for_each_safe(bss, n, &wpa_s->bss, struct wpa_bss, list) {
if (wpa_bss_in_use(wpa_s, bss))
continue;
@@ -532,6 +593,11 @@
wpa_bss_remove(wpa_s, bss, "no match in scan");
}
}
+
+ wpa_printf(MSG_DEBUG, "BSS: last_scan_res_used=%u/%u "
+ "last_scan_full=%d",
+ wpa_s->last_scan_res_used, wpa_s->last_scan_res_size,
+ wpa_s->last_scan_full);
}
@@ -712,6 +778,38 @@
}
+struct wpabuf * wpa_bss_get_vendor_ie_multi_beacon(const struct wpa_bss *bss,
+ u32 vendor_type)
+{
+ struct wpabuf *buf;
+ const u8 *end, *pos;
+
+ buf = wpabuf_alloc(bss->beacon_ie_len);
+ if (buf == NULL)
+ return NULL;
+
+ pos = (const u8 *) (bss + 1);
+ pos += bss->ie_len;
+ end = pos + bss->beacon_ie_len;
+
+ while (pos + 1 < end) {
+ if (pos + 2 + pos[1] > end)
+ break;
+ if (pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 &&
+ vendor_type == WPA_GET_BE32(&pos[2]))
+ wpabuf_put_data(buf, pos + 2 + 4, pos[1] - 4);
+ pos += 2 + pos[1];
+ }
+
+ if (wpabuf_len(buf) == 0) {
+ wpabuf_free(buf);
+ buf = NULL;
+ }
+
+ return buf;
+}
+
+
int wpa_bss_get_max_rate(const struct wpa_bss *bss)
{
int rate = 0;
diff --git a/wpa_supplicant/bss.h b/wpa_supplicant/bss.h
index 8a307cc..4a386b6 100644
--- a/wpa_supplicant/bss.h
+++ b/wpa_supplicant/bss.h
@@ -108,6 +108,8 @@
const u8 * wpa_bss_get_vendor_ie(const struct wpa_bss *bss, u32 vendor_type);
struct wpabuf * wpa_bss_get_vendor_ie_multi(const struct wpa_bss *bss,
u32 vendor_type);
+struct wpabuf * wpa_bss_get_vendor_ie_multi_beacon(const struct wpa_bss *bss,
+ u32 vendor_type);
int wpa_bss_get_max_rate(const struct wpa_bss *bss);
int wpa_bss_get_bit_rates(const struct wpa_bss *bss, u8 **rates);
struct wpa_bss_anqp * wpa_bss_anqp_alloc(void);
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 6be345d..b304c09 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -324,7 +324,7 @@
#ifndef CONFIG_NO_SCAN_PROCESSING
-static int wpa_supplicant_match_privacy(struct wpa_scan_res *bss,
+static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
struct wpa_ssid *ssid)
{
int i, privacy = 0;
@@ -361,7 +361,7 @@
static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
- struct wpa_scan_res *bss)
+ struct wpa_bss *bss)
{
struct wpa_ie_data ie;
int proto_match = 0;
@@ -379,7 +379,7 @@
ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) ||
(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA));
- rsn_ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) {
proto_match++;
@@ -434,7 +434,7 @@
return 1;
}
- wpa_ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) {
proto_match++;
@@ -536,7 +536,7 @@
}
-static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_scan_res *bss)
+static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
{
const struct hostapd_hw_modes *mode = NULL, *modes;
const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES };
@@ -574,7 +574,7 @@
return 0;
for (i = 0; i < (int) sizeof(scan_ie); i++) {
- rate_ie = wpa_scan_get_ie(bss, scan_ie[i]);
+ rate_ie = wpa_bss_get_ie(bss, scan_ie[i]);
if (rate_ie == NULL)
continue;
@@ -628,31 +628,26 @@
static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
- int i, struct wpa_scan_res *bss,
+ int i, struct wpa_bss *bss,
struct wpa_ssid *group)
{
- const u8 *ssid_;
- u8 wpa_ie_len, rsn_ie_len, ssid_len;
+ u8 wpa_ie_len, rsn_ie_len;
int wpa;
struct wpa_blacklist *e;
const u8 *ie;
struct wpa_ssid *ssid;
- ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
- ssid_ = ie ? ie + 2 : (u8 *) "";
- ssid_len = ie ? ie[1] : 0;
-
- ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
wpa_ie_len = ie ? ie[1] : 0;
- ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
rsn_ie_len = ie ? ie[1] : 0;
wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' "
"wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s",
- i, MAC2STR(bss->bssid), wpa_ssid_txt(ssid_, ssid_len),
+ i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len),
wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
- wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
+ wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
e = wpa_blacklist_get(wpa_s, bss->bssid);
if (e) {
@@ -675,7 +670,7 @@
}
}
- if (ssid_len == 0) {
+ if (bss->ssid_len == 0) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known");
return NULL;
}
@@ -725,8 +720,8 @@
check_ssid = 0;
if (check_ssid &&
- (ssid_len != ssid->ssid_len ||
- os_memcmp(ssid_, ssid->ssid, ssid_len) != 0)) {
+ (bss->ssid_len != ssid->ssid_len ||
+ os_memcmp(bss->ssid, ssid->ssid, bss->ssid_len) != 0)) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch");
continue;
}
@@ -792,32 +787,24 @@
static struct wpa_bss *
wpa_supplicant_select_bss(struct wpa_supplicant *wpa_s,
- struct wpa_scan_results *scan_res,
struct wpa_ssid *group,
struct wpa_ssid **selected_ssid)
{
- size_t i;
+ unsigned int i;
wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d",
group->priority);
- for (i = 0; i < scan_res->num; i++) {
- struct wpa_scan_res *bss = scan_res->res[i];
- const u8 *ie, *ssid;
- u8 ssid_len;
-
+ for (i = 0; i < wpa_s->last_scan_res_used; i++) {
+ struct wpa_bss *bss = wpa_s->last_scan_res[i];
*selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group);
if (!*selected_ssid)
continue;
-
- ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
- ssid = ie ? ie + 2 : (u8 *) "";
- ssid_len = ie ? ie[1] : 0;
-
wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR
" ssid='%s'",
- MAC2STR(bss->bssid), wpa_ssid_txt(ssid, ssid_len));
- return wpa_bss_get(wpa_s, bss->bssid, ssid, ssid_len);
+ MAC2STR(bss->bssid),
+ wpa_ssid_txt(bss->ssid, bss->ssid_len));
+ return bss;
}
return NULL;
@@ -826,16 +813,19 @@
static struct wpa_bss *
wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
- struct wpa_scan_results *scan_res,
struct wpa_ssid **selected_ssid)
{
struct wpa_bss *selected = NULL;
int prio;
+ if (wpa_s->last_scan_res == NULL ||
+ wpa_s->last_scan_res_used == 0)
+ return NULL; /* no scan results from last update */
+
while (selected == NULL) {
for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
selected = wpa_supplicant_select_bss(
- wpa_s, scan_res, wpa_s->conf->pssid[prio],
+ wpa_s, wpa_s->conf->pssid[prio],
selected_ssid);
if (selected)
break;
@@ -969,11 +959,9 @@
static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
struct wpa_bss *selected,
- struct wpa_ssid *ssid,
- struct wpa_scan_results *scan_res)
+ struct wpa_ssid *ssid)
{
- size_t i;
- struct wpa_scan_res *current_bss = NULL;
+ struct wpa_bss *current_bss = NULL;
int min_diff;
if (wpa_s->reassociate)
@@ -988,25 +976,22 @@
if (wpas_driver_bss_selection(wpa_s))
return 0; /* Driver-based roaming */
- for (i = 0; i < scan_res->num; i++) {
- struct wpa_scan_res *res = scan_res->res[i];
- const u8 *ie;
- if (os_memcmp(res->bssid, wpa_s->bssid, ETH_ALEN) != 0)
- continue;
-
- ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
- if (ie == NULL)
- continue;
- if (ie[1] != wpa_s->current_ssid->ssid_len ||
- os_memcmp(ie + 2, wpa_s->current_ssid->ssid, ie[1]) != 0)
- continue;
- current_bss = res;
- break;
- }
+ if (wpa_s->current_ssid->ssid)
+ current_bss = wpa_bss_get(wpa_s, wpa_s->bssid,
+ wpa_s->current_ssid->ssid,
+ wpa_s->current_ssid->ssid_len);
+ if (!current_bss)
+ current_bss = wpa_bss_get_bssid(wpa_s, wpa_s->bssid);
if (!current_bss)
return 1; /* current BSS not seen in scan results */
+ if (current_bss == selected)
+ return 0;
+
+ if (selected->last_update_idx > current_bss->last_update_idx)
+ return 1; /* current BSS not seen in the last scan */
+
#ifndef CONFIG_NO_ROAMING
wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation");
wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d",
@@ -1058,8 +1043,6 @@
union wpa_event_data *data)
#endif
{
- struct wpa_bss *selected;
- struct wpa_ssid *ssid = NULL;
struct wpa_scan_results *scan_res;
int ap = 0;
#ifndef CONFIG_NO_RANDOM_POOL
@@ -1179,13 +1162,22 @@
wpas_wps_update_ap_info(wpa_s, scan_res);
- selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);
+ wpa_scan_results_free(scan_res);
+
+ return wpas_select_network_from_last_scan(wpa_s);
+}
+
+
+int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_bss *selected;
+ struct wpa_ssid *ssid = NULL;
+
+ selected = wpa_supplicant_pick_network(wpa_s, &ssid);
if (selected) {
int skip;
- skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid,
- scan_res);
- wpa_scan_results_free(scan_res);
+ skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid);
if (skip) {
wpa_supplicant_rsn_preauth_scan_results(wpa_s);
return 0;
@@ -1197,7 +1189,6 @@
}
wpa_supplicant_rsn_preauth_scan_results(wpa_s);
} else {
- wpa_scan_results_free(scan_res);
wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found");
ssid = wpa_supplicant_pick_new_network(wpa_s);
if (ssid) {
diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index d8b3139..f088da1 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -691,7 +691,7 @@
if (ret) {
wpa_msg(wpa_s, MSG_WARNING, "Failed to initiate AP scan");
#ifdef ANDROID_P2P
- /* Restore back the wpa_s->scan_req if we failed the scan becoz of any reason */
+ /* Restore back the wpa_s->scan_req if we failed the scan because of any reason */
wpa_msg(wpa_s, MSG_DEBUG, "Restoring back the wpa_s->scan_req "
"to the original value %d", scan_req);
wpa_s->scan_req = scan_req;
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 284a91d..8730e0f 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -476,6 +476,9 @@
wpa_s->ext_pw = NULL;
wpabuf_free(wpa_s->last_gas_resp);
+
+ os_free(wpa_s->last_scan_res);
+ wpa_s->last_scan_res = NULL;
}
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index 6011439..0bc2880 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -347,6 +347,16 @@
unsigned int bss_update_idx;
unsigned int bss_next_id;
+ /*
+ * Pointers to BSS entries in the order they were in the last scan
+ * results.
+ */
+ struct wpa_bss **last_scan_res;
+ unsigned int last_scan_res_used;
+ unsigned int last_scan_res_size;
+ int last_scan_full;
+ struct os_time last_scan;
+
struct wpa_driver_ops *driver;
int interface_removed; /* whether the network interface has been
* removed */
@@ -708,6 +718,7 @@
void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
+int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s);
/* eap_register.c */
int eap_register_methods(void);
diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index 23966b8..130f3ab 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -1270,14 +1270,14 @@
int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
- struct wpa_ssid *ssid, struct wpa_scan_res *bss)
+ struct wpa_ssid *ssid, struct wpa_bss *bss)
{
struct wpabuf *wps_ie;
if (!(ssid->key_mgmt & WPA_KEY_MGMT_WPS))
return -1;
- wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
+ wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (eap_is_wps_pbc_enrollee(&ssid->eap)) {
if (!wps_ie) {
wpa_printf(MSG_DEBUG, " skip - non-WPS AP");
@@ -1339,19 +1339,19 @@
int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
- struct wpa_scan_res *bss)
+ struct wpa_bss *bss)
{
struct wpabuf *wps_ie = NULL;
int ret = 0;
if (eap_is_wps_pbc_enrollee(&ssid->eap)) {
- wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
+ wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (wps_ie && wps_is_selected_pbc_registrar(wps_ie)) {
/* allow wildcard SSID for WPS PBC */
ret = 1;
}
} else if (eap_is_wps_pin_enrollee(&ssid->eap)) {
- wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
+ wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (wps_ie &&
(wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) ||
wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) {
@@ -1373,7 +1373,7 @@
ret = 0;
if (bss->beacon_ie_len) {
struct wpabuf *bcn_wps;
- bcn_wps = wpa_scan_get_vendor_ie_multi_beacon(
+ bcn_wps = wpa_bss_get_vendor_ie_multi_beacon(
bss, WPS_IE_VENDOR_TYPE);
if (bcn_wps == NULL) {
wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE "
diff --git a/wpa_supplicant/wps_supplicant.h b/wpa_supplicant/wps_supplicant.h
index 36f1e02..d5eb3b6 100644
--- a/wpa_supplicant/wps_supplicant.h
+++ b/wpa_supplicant/wps_supplicant.h
@@ -40,9 +40,9 @@
int wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid,
const char *pin, struct wps_new_ap_settings *settings);
int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
- struct wpa_ssid *ssid, struct wpa_scan_res *bss);
+ struct wpa_ssid *ssid, struct wpa_bss *bss);
int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
- struct wpa_ssid *ssid, struct wpa_scan_res *bss);
+ struct wpa_ssid *ssid, struct wpa_bss *bss);
int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
struct wpa_bss *selected, struct wpa_ssid *ssid);
void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s);