AP: Enable HT Tx STBC for AP/GO if supported by driver
[mech_eap.git] / wpa_supplicant / ap.c
index ce3efcb..65532e3 100644 (file)
@@ -48,6 +48,7 @@ static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s,
                             struct hostapd_config *conf,
                             struct hostapd_hw_modes *mode)
 {
+#ifdef CONFIG_P2P
        u8 center_chan = 0;
        u8 channel = conf->channel;
 
@@ -66,28 +67,18 @@ static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s,
 no_vht:
        conf->vht_oper_centr_freq_seg0_idx =
                channel + conf->secondary_channel * 2;
+#else /* CONFIG_P2P */
+       conf->vht_oper_centr_freq_seg0_idx =
+               conf->channel + conf->secondary_channel * 2;
+#endif /* CONFIG_P2P */
 }
 #endif /* CONFIG_IEEE80211N */
 
 
-static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
-                                 struct wpa_ssid *ssid,
-                                 struct hostapd_config *conf)
+void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
+                              struct wpa_ssid *ssid,
+                              struct hostapd_config *conf)
 {
-       struct hostapd_bss_config *bss = conf->bss[0];
-
-       conf->driver = wpa_s->driver;
-
-       os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
-
-       conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
-                                              &conf->channel);
-       if (conf->hw_mode == NUM_HOSTAPD_MODES) {
-               wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
-                          ssid->frequency);
-               return -1;
-       }
-
        /* TODO: enable HT40 if driver supports it;
         * drop to 11b if driver does not support 11g */
 
@@ -141,6 +132,7 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                                 HT_CAP_INFO_SHORT_GI20MHZ |
                                 HT_CAP_INFO_SHORT_GI40MHZ |
                                 HT_CAP_INFO_RX_STBC_MASK |
+                                HT_CAP_INFO_TX_STBC |
                                 HT_CAP_INFO_MAX_AMSDU_SIZE);
 
                        if (mode->vht_capab && ssid->vht) {
@@ -150,6 +142,28 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                }
        }
 #endif /* CONFIG_IEEE80211N */
+}
+
+
+static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
+                                 struct wpa_ssid *ssid,
+                                 struct hostapd_config *conf)
+{
+       struct hostapd_bss_config *bss = conf->bss[0];
+
+       conf->driver = wpa_s->driver;
+
+       os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
+
+       conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
+                                              &conf->channel);
+       if (conf->hw_mode == NUM_HOSTAPD_MODES) {
+               wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
+                          ssid->frequency);
+               return -1;
+       }
+
+       wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf);
 
 #ifdef CONFIG_P2P
        if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G &&
@@ -212,7 +226,7 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
        bss->wpa_key_mgmt = ssid->key_mgmt;
        bss->wpa_pairwise = ssid->pairwise_cipher;
        if (ssid->psk_set) {
-               os_free(bss->ssid.wpa_psk);
+               bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk));
                bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
                if (bss->ssid.wpa_psk == NULL)
                        return -1;
@@ -297,6 +311,11 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                bss->wpa_group_rekey = 86400;
        }
 
+#ifdef CONFIG_IEEE80211W
+       if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT)
+               bss->ieee80211w = ssid->ieee80211w;
+#endif /* CONFIG_IEEE80211W */
+
 #ifdef CONFIG_WPS
        /*
         * Enable WPS by default for open and WPA/WPA2-Personal network, but
@@ -306,12 +325,11 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
        if (bss->ssid.security_policy != SECURITY_WPA_PSK &&
            bss->ssid.security_policy != SECURITY_PLAINTEXT)
                goto no_wps;
-#ifdef CONFIG_WPS2
        if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
-           (!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
+           (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ||
+            !(bss->wpa & 2)))
                goto no_wps; /* WPS2 does not allow WPA/TKIP-only
                              * configuration */
-#endif /* CONFIG_WPS2 */
        bss->eap_server = 1;
 
        if (!ssid->ignore_broadcast_ssid)
@@ -365,18 +383,16 @@ static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 #ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        const struct ieee80211_mgmt *mgmt;
-       size_t hdr_len;
 
        mgmt = (const struct ieee80211_mgmt *) buf;
-       hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
-       if (hdr_len > len)
+       if (len < IEEE80211_HDRLEN + 1)
                return;
        if (mgmt->u.action.category != WLAN_ACTION_PUBLIC)
                return;
        wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
                           mgmt->u.action.category,
-                          &mgmt->u.action.u.vs_public_action.action,
-                          len - hdr_len, freq);
+                          buf + IEEE80211_HDRLEN + 1,
+                          len - IEEE80211_HDRLEN - 1, freq);
 #endif /* CONFIG_P2P */
 }
 
@@ -432,16 +448,14 @@ static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 #ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        const struct ieee80211_mgmt *mgmt;
-       size_t hdr_len;
 
        mgmt = (const struct ieee80211_mgmt *) buf;
-       hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
-       if (hdr_len > len)
+       if (len < IEEE80211_HDRLEN + 1)
                return -1;
        wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
                           mgmt->u.action.category,
-                          &mgmt->u.action.u.vs_public_action.action,
-                          len - hdr_len, freq);
+                          buf + IEEE80211_HDRLEN + 1,
+                          len - IEEE80211_HDRLEN - 1, freq);
 #endif /* CONFIG_P2P */
        return 0;
 }
@@ -451,23 +465,17 @@ static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da,
                           const u8 *bssid, const u8 *ie, size_t ie_len,
                           int ssi_signal)
 {
-#ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len,
                                     ssi_signal);
-#else /* CONFIG_P2P */
-       return 0;
-#endif /* CONFIG_P2P */
 }
 
 
 static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
                                  const u8 *uuid_e)
 {
-#ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        wpas_p2p_wps_success(wpa_s, mac_addr, 1);
-#endif /* CONFIG_P2P */
 }
 
 
@@ -505,21 +513,17 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
        params.ssid = ssid->ssid;
        params.ssid_len = ssid->ssid_len;
        switch (ssid->mode) {
-       case WPAS_MODE_INFRA:
-               params.mode = IEEE80211_MODE_INFRA;
-               break;
-       case WPAS_MODE_IBSS:
-               params.mode = IEEE80211_MODE_IBSS;
-               break;
        case WPAS_MODE_AP:
        case WPAS_MODE_P2P_GO:
        case WPAS_MODE_P2P_GROUP_FORMATION:
                params.mode = IEEE80211_MODE_AP;
                break;
+       default:
+               return -1;
        }
        if (ssid->frequency == 0)
                ssid->frequency = 2462; /* default channel 11 */
-       params.freq = ssid->frequency;
+       params.freq.freq = ssid->frequency;
 
        params.wpa_proto = ssid->proto;
        if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
@@ -546,6 +550,8 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
 
        if (wpa_s->parent->set_ap_uapsd)
                params.uapsd = wpa_s->parent->ap_uapsd;
+       else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD))
+               params.uapsd = 1; /* mandatory for P2P GO */
        else
                params.uapsd = -1;
 
@@ -559,6 +565,7 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                return -1;
        hapd_iface->owner = wpa_s;
        hapd_iface->drv_flags = wpa_s->drv_flags;
+       hapd_iface->smps_modes = wpa_s->drv_smps_modes;
        hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
        hapd_iface->extended_capa = wpa_s->extended_capa;
        hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
@@ -633,6 +640,10 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_P2P */
                hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
                hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
+#ifdef CONFIG_TESTING_OPTIONS
+               hapd_iface->bss[i]->ext_eapol_frame_io =
+                       wpa_s->ext_eapol_frame_io;
+#endif /* CONFIG_TESTING_OPTIONS */
        }
 
        os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
@@ -666,11 +677,10 @@ void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
        wpa_s->current_ssid = NULL;
        eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
        wpa_s->assoc_freq = 0;
-#ifdef CONFIG_P2P
-       if (wpa_s->ap_iface->bss)
-               wpa_s->ap_iface->bss[0]->p2p_group = NULL;
-       wpas_p2p_group_deinit(wpa_s);
-#endif /* CONFIG_P2P */
+       wpas_p2p_ap_deinit(wpa_s);
+       wpa_s->ap_iface->driver_ap_teardown =
+               !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
+
        hostapd_interface_deinit(wpa_s->ap_iface);
        hostapd_interface_free(wpa_s->ap_iface);
        wpa_s->ap_iface = NULL;
@@ -803,9 +813,14 @@ int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
        if (pin == NULL) {
                unsigned int rpin = wps_generate_pin();
                ret_len = os_snprintf(buf, buflen, "%08d", rpin);
+               if (os_snprintf_error(buflen, ret_len))
+                       return -1;
                pin = buf;
-       } else
+       } else if (buf) {
                ret_len = os_snprintf(buf, buflen, "%s", pin);
+               if (os_snprintf_error(buflen, ret_len))
+                       return -1;
+       }
 
        ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
                                  timeout);
@@ -895,7 +910,7 @@ int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin,
                return -1;
        hapd = wpa_s->ap_iface->bss[0];
        ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin);
-       if (ret < 0 || ret >= (int) sizeof(pin_txt))
+       if (os_snprintf_error(sizeof(pin_txt), ret))
                return -1;
        os_free(hapd->conf->ap_pin);
        hapd->conf->ap_pin = os_strdup(pin_txt);
@@ -980,30 +995,45 @@ int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
                            char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0],
-                                           buf, buflen);
+       return hostapd_ctrl_iface_sta_first(hapd, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
                      char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr,
-                                     buf, buflen);
+       return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
                           char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr,
-                                          buf, buflen);
+       return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen);
 }
 
 
@@ -1049,7 +1079,7 @@ int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
                          wpa_cipher_txt(conf->wpa_group),
                          wpa_key_mgmt_txt(conf->wpa_key_mgmt,
                                           conf->wpa));
-       if (ret < 0 || ret >= end - pos)
+       if (os_snprintf_error(end - pos, ret))
                return pos - buf;
        pos += ret;
        return pos - buf;