wpa_supplicant: Call frequency conflict handling during auth
[mech_eap.git] / wpa_supplicant / wpa_supplicant.c
index 675d9ac..af7b847 100644 (file)
@@ -397,6 +397,11 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
        os_free(wpa_s->confanother);
        wpa_s->confanother = NULL;
 
+#ifdef CONFIG_P2P
+       os_free(wpa_s->conf_p2p_dev);
+       wpa_s->conf_p2p_dev = NULL;
+#endif /* CONFIG_P2P */
+
        wpa_sm_set_eapol(wpa_s->wpa, NULL);
        eapol_sm_deinit(wpa_s->eapol);
        wpa_s->eapol = NULL;
@@ -455,6 +460,9 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
        os_free(wpa_s->manual_scan_freqs);
        wpa_s->manual_scan_freqs = NULL;
 
+       os_free(wpa_s->manual_sched_scan_freqs);
+       wpa_s->manual_sched_scan_freqs = NULL;
+
        gas_query_deinit(wpa_s->gas);
        wpa_s->gas = NULL;
 
@@ -665,8 +673,11 @@ void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
                wpa_s->normal_scans = 0;
        }
 
-       if (state == WPA_COMPLETED)
+       if (state == WPA_COMPLETED) {
                wpas_connect_work_done(wpa_s);
+               /* Reinitialize normal_scan counter */
+               wpa_s->normal_scans = 0;
+       }
 
        if (state != WPA_SCANNING)
                wpa_supplicant_notify_scanning(wpa_s, 0);
@@ -1109,6 +1120,18 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
                wpa_s->mgmt_group_cipher = WPA_CIPHER_AES_128_CMAC;
                wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
                        "AES-128-CMAC");
+       } else if (sel & WPA_CIPHER_BIP_GMAC_128) {
+               wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_GMAC_128;
+               wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
+                       "BIP-GMAC-128");
+       } else if (sel & WPA_CIPHER_BIP_GMAC_256) {
+               wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_GMAC_256;
+               wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
+                       "BIP-GMAC-256");
+       } else if (sel & WPA_CIPHER_BIP_CMAC_256) {
+               wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_CMAC_256;
+               wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using MGMT group cipher "
+                       "BIP-CMAC-256");
        } else {
                wpa_s->mgmt_group_cipher = 0;
                wpa_dbg(wpa_s, MSG_DEBUG, "WPA: not using MGMT group cipher");
@@ -1433,6 +1456,10 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        struct ieee80211_ht_capabilities htcaps;
        struct ieee80211_ht_capabilities htcaps_mask;
 #endif /* CONFIG_HT_OVERRIDES */
+#ifdef CONFIG_VHT_OVERRIDES
+       struct ieee80211_vht_capabilities vhtcaps;
+       struct ieee80211_vht_capabilities vhtcaps_mask;
+#endif /* CONFIG_VHT_OVERRIDES */
 
        if (deinit) {
                if (work->started) {
@@ -1714,6 +1741,14 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
            params.freq == 0)
                params.freq = ssid->frequency; /* Initial channel for IBSS */
+
+       if (ssid->mode == WPAS_MODE_IBSS) {
+               if (ssid->beacon_int)
+                       params.beacon_int = ssid->beacon_int;
+               else
+                       params.beacon_int = wpa_s->conf->beacon_int;
+       }
+
        params.wpa_ie = wpa_ie;
        params.wpa_ie_len = wpa_ie_len;
        params.pairwise_suite = cipher_pairwise;
@@ -1772,6 +1807,13 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        params.htcaps_mask = (u8 *) &htcaps_mask;
        wpa_supplicant_apply_ht_overrides(wpa_s, ssid, &params);
 #endif /* CONFIG_HT_OVERRIDES */
+#ifdef CONFIG_VHT_OVERRIDES
+       os_memset(&vhtcaps, 0, sizeof(vhtcaps));
+       os_memset(&vhtcaps_mask, 0, sizeof(vhtcaps_mask));
+       params.vhtcaps = &vhtcaps;
+       params.vhtcaps_mask = &vhtcaps_mask;
+       wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, &params);
+#endif /* CONFIG_VHT_OVERRIDES */
 
 #ifdef CONFIG_P2P
        /*
@@ -1780,9 +1822,11 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
         * least prioritized connection.
         */
        if (wpa_s->num_multichan_concurrent < 2) {
-               int freq = wpa_drv_shared_freq(wpa_s);
-               if (freq > 0 && freq != params.freq) {
-                       wpa_printf(MSG_DEBUG, "Shared interface with conflicting frequency found (%d != %d)",
+               int freq, num;
+               num = get_shared_radio_freqs(wpa_s, &freq, 1);
+               if (num > 0 && freq > 0 && freq != params.freq) {
+                       wpa_printf(MSG_DEBUG,
+                                  "Assoc conflicting freq found (%d != %d)",
                                   freq, params.freq);
                        if (wpas_p2p_handle_frequency_conflicts(wpa_s,
                                                                params.freq,
@@ -2673,9 +2717,11 @@ int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s)
                        wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
                        interface_count = 0;
                }
-               if (wpa_supplicant_delayed_sched_scan(wpa_s, interface_count,
+               if (!wpa_s->p2p_mgmt &&
+                   wpa_supplicant_delayed_sched_scan(wpa_s,
+                                                     interface_count % 3,
                                                      100000))
-                       wpa_supplicant_req_scan(wpa_s, interface_count,
+                       wpa_supplicant_req_scan(wpa_s, interface_count % 3,
                                                100000);
                interface_count++;
        } else
@@ -2881,6 +2927,27 @@ static int wpa_set_disable_sgi(struct wpa_supplicant *wpa_s,
 }
 
 
+static int wpa_set_disable_ldpc(struct wpa_supplicant *wpa_s,
+                              struct ieee80211_ht_capabilities *htcaps,
+                              struct ieee80211_ht_capabilities *htcaps_mask,
+                              int disabled)
+{
+       /* Masking these out disables LDPC */
+       u16 msk = host_to_le16(HT_CAP_INFO_LDPC_CODING_CAP);
+
+       wpa_msg(wpa_s, MSG_DEBUG, "set_disable_ldpc: %d", disabled);
+
+       if (disabled)
+               htcaps->ht_capabilities_info &= ~msk;
+       else
+               htcaps->ht_capabilities_info |= msk;
+
+       htcaps_mask->ht_capabilities_info |= msk;
+
+       return 0;
+}
+
+
 void wpa_supplicant_apply_ht_overrides(
        struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
        struct wpa_driver_associate_params *params)
@@ -2904,6 +2971,13 @@ void wpa_supplicant_apply_ht_overrides(
        wpa_set_ampdu_density(wpa_s, htcaps, htcaps_mask, ssid->ampdu_density);
        wpa_set_disable_ht40(wpa_s, htcaps, htcaps_mask, ssid->disable_ht40);
        wpa_set_disable_sgi(wpa_s, htcaps, htcaps_mask, ssid->disable_sgi);
+       wpa_set_disable_ldpc(wpa_s, htcaps, htcaps_mask, ssid->disable_ldpc);
+
+       if (ssid->ht40_intolerant) {
+               u16 bit = host_to_le16(HT_CAP_INFO_40MHZ_INTOLERANT);
+               htcaps->ht_capabilities_info |= bit;
+               htcaps_mask->ht_capabilities_info |= bit;
+       }
 }
 
 #endif /* CONFIG_HT_OVERRIDES */
@@ -2916,6 +2990,10 @@ void wpa_supplicant_apply_vht_overrides(
 {
        struct ieee80211_vht_capabilities *vhtcaps;
        struct ieee80211_vht_capabilities *vhtcaps_mask;
+#ifdef CONFIG_HT_OVERRIDES
+       int max_ampdu;
+       const u32 max_ampdu_mask = VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
+#endif /* CONFIG_HT_OVERRIDES */
 
        if (!ssid)
                return;
@@ -2931,6 +3009,20 @@ void wpa_supplicant_apply_vht_overrides(
        vhtcaps->vht_capabilities_info = ssid->vht_capa;
        vhtcaps_mask->vht_capabilities_info = ssid->vht_capa_mask;
 
+#ifdef CONFIG_HT_OVERRIDES
+       /* if max ampdu is <= 3, we have to make the HT cap the same */
+       if (ssid->vht_capa_mask & max_ampdu_mask) {
+               max_ampdu = (ssid->vht_capa & max_ampdu_mask) >>
+                       find_first_bit(max_ampdu_mask);
+
+               max_ampdu = max_ampdu < 3 ? max_ampdu : 3;
+               wpa_set_ampdu_factor(wpa_s,
+                                    (void *) params->htcaps,
+                                    (void *) params->htcaps_mask,
+                                    max_ampdu);
+       }
+#endif /* CONFIG_HT_OVERRIDES */
+
 #define OVERRIDE_MCS(i)                                                        \
        if (ssid->vht_tx_mcs_nss_ ##i >= 0) {                           \
                vhtcaps_mask->vht_supported_mcs_set.tx_map |=           \
@@ -3166,15 +3258,13 @@ static void radio_remove_interface(struct wpa_supplicant *wpa_s)
        wpa_printf(MSG_DEBUG, "Remove interface %s from radio %s",
                   wpa_s->ifname, radio->name);
        dl_list_del(&wpa_s->radio_list);
-       if (!dl_list_empty(&radio->ifaces)) {
-               wpa_s->radio = NULL;
+       radio_remove_works(wpa_s, NULL, 0);
+       wpa_s->radio = NULL;
+       if (!dl_list_empty(&radio->ifaces))
                return; /* Interfaces remain for this radio */
-       }
 
        wpa_printf(MSG_DEBUG, "Remove radio %s", radio->name);
-       radio_remove_works(wpa_s, NULL, 0);
        eloop_cancel_timeout(radio_start_next_work, radio, NULL);
-       wpa_s->radio = NULL;
        os_free(radio);
 }
 
@@ -3323,10 +3413,7 @@ next_driver:
                os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
        }
 
-       if (wpa_s->driver->get_radio_name)
-               rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv);
-       else
-               rn = NULL;
+       rn = wpa_driver_get_radio_name(wpa_s);
        if (rn && rn[0] == '\0')
                rn = NULL;
 
@@ -3373,6 +3460,11 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
                wpa_s->confanother = os_rel2abs_path(iface->confanother);
                wpa_config_read(wpa_s->confanother, wpa_s->conf);
 
+#ifdef CONFIG_P2P
+               wpa_s->conf_p2p_dev = os_rel2abs_path(iface->conf_p2p_dev);
+               wpa_config_read(wpa_s->conf_p2p_dev, wpa_s->conf);
+#endif /* CONFIG_P2P */
+
                /*
                 * Override ctrl_interface and driver_param if set on command
                 * line.
@@ -3598,6 +3690,8 @@ static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
        wpa_supplicant_cleanup(wpa_s);
 
 #ifdef CONFIG_P2P
+       if (wpa_s == wpa_s->parent)
+               wpas_p2p_group_remove(wpa_s, "*");
        if (wpa_s == wpa_s->global->p2p_init_wpa_s && wpa_s->global->p2p) {
                wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Disable P2P since removing "
                        "the management interface is being removed");
@@ -4301,7 +4395,7 @@ int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
        }
 
        if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
-           !ssid->ext_psk)
+           (!ssid->passphrase || ssid->ssid_len != 0) && !ssid->ext_psk)
                return 1;
 
        return 0;
@@ -4491,7 +4585,7 @@ int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
        }
 
        /* If get_radio_name is not supported, use only the local freq */
-       if (!wpa_s->driver->get_radio_name) {
+       if (!wpa_driver_get_radio_name(wpa_s)) {
                freq = wpa_drv_shared_freq(wpa_s);
                if (freq > 0 && idx < len &&
                    (idx == 0 || freq_array[0] != freq))