/*
* WPA Supplicant
- * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "rsn_supp/pmksa_cache.h"
#include "common/wpa_ctrl.h"
#include "common/ieee802_11_defs.h"
+#include "common/hw_features_common.h"
#include "p2p/p2p.h"
+#include "fst/fst.h"
#include "blacklist.h"
#include "wpas_glue.h"
#include "wps_supplicant.h"
#include "hs20_supplicant.h"
#include "wnm_sta.h"
#include "wpas_kay.h"
+#include "mesh.h"
-const char *wpa_supplicant_version =
+const char *const wpa_supplicant_version =
"wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> and contributors";
-const char *wpa_supplicant_license =
+const char *const wpa_supplicant_license =
"This software may be distributed under the terms of the BSD license.\n"
"See README for more details.\n"
#ifdef EAP_TLS_OPENSSL
#ifndef CONFIG_NO_STDOUT_DEBUG
/* Long text divided into parts in order to fit in C89 strings size limits. */
-const char *wpa_supplicant_full_license1 =
+const char *const wpa_supplicant_full_license1 =
"";
-const char *wpa_supplicant_full_license2 =
+const char *const wpa_supplicant_full_license2 =
"This software may be distributed under the terms of the BSD license.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions are\n"
"met:\n"
"\n";
-const char *wpa_supplicant_full_license3 =
+const char *const wpa_supplicant_full_license3 =
"1. Redistributions of source code must retain the above copyright\n"
" notice, this list of conditions and the following disclaimer.\n"
"\n"
" notice, this list of conditions and the following disclaimer in the\n"
" documentation and/or other materials provided with the distribution.\n"
"\n";
-const char *wpa_supplicant_full_license4 =
+const char *const wpa_supplicant_full_license4 =
"3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
" names of its contributors may be used to endorse or promote products\n"
" derived from this software without specific prior written permission.\n"
"\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
"LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
"A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n";
-const char *wpa_supplicant_full_license5 =
+const char *const wpa_supplicant_full_license5 =
"OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
"SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
"LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
size_t keylen;
enum wpa_alg alg;
u8 seq[6] = { 0 };
+ int ret;
/* IBSS/WPA-None uses only one key (Group) for both receiving and
* sending unicast and multicast packets. */
/* TODO: should actually remember the previously used seq#, both for TX
* and RX from each STA.. */
- return wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+ ret = wpa_drv_set_key(wpa_s, alg, NULL, 0, 1, seq, 6, key, keylen);
+ os_memset(key, 0, sizeof(key));
+ return ret;
}
wpa_tdls_deinit(wpa_s->wpa);
#endif /* CONFIG_TDLS */
+ wmm_ac_clear_saved_tspecs(wpa_s);
pmksa_candidate_free(wpa_s->wpa);
wpa_sm_deinit(wpa_s->wpa);
wpa_s->wpa = NULL;
wpa_s, NULL);
#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
+ eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+
wpas_wps_deinit(wpa_s);
wpabuf_free(wpa_s->pending_eapol_rx);
os_free(wpa_s->manual_sched_scan_freqs);
wpa_s->manual_sched_scan_freqs = NULL;
+ wpas_mac_addr_rand_scan_clear(wpa_s, MAC_ADDR_RAND_ALL);
+
+ /*
+ * Need to remove any pending gas-query radio work before the
+ * gas_query_deinit() call because gas_query::work has not yet been set
+ * for works that have not been started. gas_query_free() will be unable
+ * to cancel such pending radio works and once the pending gas-query
+ * radio work eventually gets removed, the deinit notification call to
+ * gas_query_start_cb() would result in dereferencing freed memory.
+ */
+ if (wpa_s->radio)
+ radio_remove_works(wpa_s, "gas-query", 0);
gas_query_deinit(wpa_s->gas);
wpa_s->gas = NULL;
wpabuf_free(wpa_s->vendor_elem[i]);
wpa_s->vendor_elem[i] = NULL;
}
+
+ wmm_ac_notify_disassoc(wpa_s);
}
wpa_s->normal_scans = 0;
}
+#ifdef CONFIG_P2P
+ /*
+ * P2PS client has to reply to Probe Request frames received on the
+ * group operating channel. Enable Probe Request frame reporting for
+ * P2P connected client in case p2p_cli_probe configuration property is
+ * set to 1.
+ */
+ if (wpa_s->conf->p2p_cli_probe && wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_INFRA &&
+ wpa_s->current_ssid->p2p_group) {
+ if (state == WPA_COMPLETED && !wpa_s->p2p_cli_probe) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Enable CLI Probe Request RX reporting");
+ wpa_s->p2p_cli_probe =
+ wpa_drv_probe_req_report(wpa_s, 1) >= 0;
+ } else if (state != WPA_COMPLETED && wpa_s->p2p_cli_probe) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "P2P: Disable CLI Probe Request RX reporting");
+ wpa_s->p2p_cli_probe = 0;
+ wpa_drv_probe_req_report(wpa_s, 0);
+ }
+ }
+#endif /* CONFIG_P2P */
+
if (state != WPA_SCANNING)
wpa_supplicant_notify_scanning(wpa_s, 0);
ssid && ssid->id_str ? ssid->id_str : "");
#endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
wpas_clear_temp_disabled(wpa_s, ssid, 1);
+ wpa_blacklist_clear(wpa_s);
wpa_s->extra_blacklist_count = 0;
wpa_s->new_connection = 0;
wpa_drv_set_operstate(wpa_s, 1);
if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
wpa_supplicant_start_autoscan(wpa_s);
+ if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
+ wmm_ac_notify_disassoc(wpa_s);
+
if (wpa_s->wpa_state != old_state) {
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
eapol_sm_invalidate_cached_session(wpa_s->eapol);
if (wpa_s->current_ssid) {
+ if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
+ wpa_s->own_disconnect_req = 1;
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
}
#ifdef CONFIG_IEEE80211W
if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
- (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w) ==
- MGMT_FRAME_PROTECTION_REQUIRED) {
+ wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
"that does not support management frame protection - "
"reject");
wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
proto = WPA_PROTO_RSN;
} else if (bss_wpa && (ssid->proto & WPA_PROTO_WPA) &&
- wpa_parse_wpa_ie(bss_wpa, 2 +bss_wpa[1], &ie) == 0 &&
+ wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie) == 0 &&
(ie.group_cipher & ssid->group_cipher) &&
(ie.pairwise_cipher & ssid->pairwise_cipher) &&
(ie.key_mgmt & ssid->key_mgmt)) {
#endif /* CONFIG_HS20 */
} else if (bss) {
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select WPA/RSN");
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: ssid proto=0x%x pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ssid->proto, ssid->pairwise_cipher, ssid->group_cipher,
+ ssid->key_mgmt);
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: BSS " MACSTR " ssid='%s'%s%s%s",
+ MAC2STR(bss->bssid),
+ wpa_ssid_txt(bss->ssid, bss->ssid_len),
+ bss_wpa ? " WPA" : "",
+ bss_rsn ? " RSN" : "",
+ bss_osen ? " OSEN" : "");
+ if (bss_rsn) {
+ wpa_hexdump(MSG_DEBUG, "RSN", bss_rsn, 2 + bss_rsn[1]);
+ if (wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Could not parse RSN element");
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "RSN: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ie.pairwise_cipher, ie.group_cipher,
+ ie.key_mgmt);
+ }
+ }
+ if (bss_wpa) {
+ wpa_hexdump(MSG_DEBUG, "WPA", bss_wpa, 2 + bss_wpa[1]);
+ if (wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Could not parse WPA element");
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
+ ie.pairwise_cipher, ie.group_cipher,
+ ie.key_mgmt);
+ }
+ }
return -1;
} else {
if (ssid->proto & WPA_PROTO_OSEN)
sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE);
#endif /* CONFIG_SAE */
if (0) {
+#ifdef CONFIG_SUITEB192
+ } else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: using KEY_MGMT 802.1X with Suite B (192-bit)");
+#endif /* CONFIG_SUITEB192 */
+#ifdef CONFIG_SUITEB
+ } else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "WPA: using KEY_MGMT 802.1X with Suite B");
+#endif /* CONFIG_SUITEB */
#ifdef CONFIG_IEEE80211R
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
#ifdef CONFIG_IEEE80211W
sel = ie.mgmt_group_cipher;
- if ((ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION ||
+ if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION ||
!(ie.capabilities & WPA_CAPABILITY_MFPC))
sel = 0;
if (sel & WPA_CIPHER_AES_128_CMAC) {
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
wpa_s->mgmt_group_cipher);
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
- (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w));
+ wpas_get_ssid_pmf(wpa_s, ssid));
#endif /* CONFIG_IEEE80211W */
if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
}
if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) {
- wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL);
+ int psk_set = 0;
+
+ if (ssid->psk_set) {
+ wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL);
+ psk_set = 1;
+ }
#ifndef CONFIG_NO_PBKDF2
if (bss && ssid->bssid_set && ssid->ssid_len == 0 &&
ssid->passphrase) {
wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
psk, PMK_LEN);
wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ psk_set = 1;
+ os_memset(psk, 0, sizeof(psk));
}
#endif /* CONFIG_NO_PBKDF2 */
#ifdef CONFIG_EXT_PASSWORD
"external passphrase)",
psk, PMK_LEN);
wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ psk_set = 1;
+ os_memset(psk, 0, sizeof(psk));
} else
#endif /* CONFIG_NO_PBKDF2 */
if (wpabuf_len(pw) == 2 * PMK_LEN) {
return -1;
}
wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+ psk_set = 1;
+ os_memset(psk, 0, sizeof(psk));
} else {
wpa_msg(wpa_s, MSG_INFO, "EXT PW: No suitable "
"PSK available");
ext_password_free(pw);
}
#endif /* CONFIG_EXT_PASSWORD */
+
+ if (!psk_set) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "No PSK available for association");
+ return -1;
+ }
} else
wpa_sm_set_pmk_from_pmksa(wpa_s->wpa);
else
rand_style = ssid->mac_addr;
+ wmm_ac_clear_saved_tspecs(wpa_s);
+ wpa_s->reassoc_same_bss = 0;
+
if (wpa_s->last_ssid == ssid) {
wpa_dbg(wpa_s, MSG_DEBUG, "Re-association to the same ESS");
+ if (wpa_s->current_bss && wpa_s->current_bss == bss) {
+ wmm_ac_save_tspecs(wpa_s);
+ wpa_s->reassoc_same_bss = 1;
+ }
} else if (rand_style > 0) {
if (wpas_update_random_addr(wpa_s, rand_style) < 0)
return;
return;
}
+ if (ssid->mode == WPAS_MODE_MESH) {
+#ifdef CONFIG_MESH
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_MESH)) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Driver does not support mesh mode");
+ return;
+ }
+ if (bss)
+ ssid->frequency = bss->freq;
+ if (wpa_supplicant_join_mesh(wpa_s, ssid) < 0) {
+ wpa_msg(wpa_s, MSG_ERROR, "Could not join mesh");
+ return;
+ }
+ wpa_s->current_bss = bss;
+ wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_STARTED
+ "ssid=\"%s\" id=%d",
+ wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->id);
+#else /* CONFIG_MESH */
+ wpa_msg(wpa_s, MSG_ERROR,
+ "mesh mode support not included in the build");
+#endif /* CONFIG_MESH */
+ return;
+ }
+
#ifdef CONFIG_TDLS
if (bss)
wpa_tdls_ap_ies(wpa_s->wpa, (const u8 *) (bss + 1),
}
+static int bss_is_ibss(struct wpa_bss *bss)
+{
+ return (bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) ==
+ IEEE80211_CAP_IBSS;
+}
+
+
+void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
+ const struct wpa_ssid *ssid,
+ struct hostapd_freq_params *freq)
+{
+ enum hostapd_hw_mode hw_mode;
+ struct hostapd_hw_modes *mode = NULL;
+ int ht40plus[] = { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157,
+ 184, 192 };
+ int vht80[] = { 36, 52, 100, 116, 132, 149 };
+ struct hostapd_channel_data *pri_chan = NULL, *sec_chan = NULL;
+ u8 channel;
+ int i, chan_idx, ht40 = -1, res, obss_scan = 1;
+ unsigned int j;
+ struct hostapd_freq_params vht_freq;
+
+ freq->freq = ssid->frequency;
+
+ for (j = 0; j < wpa_s->last_scan_res_used; j++) {
+ struct wpa_bss *bss = wpa_s->last_scan_res[j];
+
+ if (ssid->mode != WPAS_MODE_IBSS)
+ break;
+
+ /* Don't adjust control freq in case of fixed_freq */
+ if (ssid->fixed_freq)
+ break;
+
+ if (!bss_is_ibss(bss))
+ continue;
+
+ if (ssid->ssid_len == bss->ssid_len &&
+ os_memcmp(ssid->ssid, bss->ssid, bss->ssid_len) == 0) {
+ wpa_printf(MSG_DEBUG,
+ "IBSS already found in scan results, adjust control freq: %d",
+ bss->freq);
+ freq->freq = bss->freq;
+ obss_scan = 0;
+ break;
+ }
+ }
+
+ /* For IBSS check HT_IBSS flag */
+ if (ssid->mode == WPAS_MODE_IBSS &&
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_HT_IBSS))
+ return;
+
+ if (wpa_s->group_cipher == WPA_CIPHER_WEP40 ||
+ wpa_s->group_cipher == WPA_CIPHER_WEP104 ||
+ wpa_s->pairwise_cipher == WPA_CIPHER_TKIP) {
+ wpa_printf(MSG_DEBUG,
+ "IBSS: WEP/TKIP detected, do not try to enable HT");
+ return;
+ }
+
+ hw_mode = ieee80211_freq_to_chan(freq->freq, &channel);
+ for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].mode == hw_mode) {
+ mode = &wpa_s->hw.modes[i];
+ break;
+ }
+ }
+
+ if (!mode)
+ return;
+
+ freq->ht_enabled = ht_supported(mode);
+ if (!freq->ht_enabled)
+ return;
+
+ /* Setup higher BW only for 5 GHz */
+ if (mode->mode != HOSTAPD_MODE_IEEE80211A)
+ return;
+
+ for (chan_idx = 0; chan_idx < mode->num_channels; chan_idx++) {
+ pri_chan = &mode->channels[chan_idx];
+ if (pri_chan->chan == channel)
+ break;
+ pri_chan = NULL;
+ }
+ if (!pri_chan)
+ return;
+
+ /* Check primary channel flags */
+ if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+
+ /* Check/setup HT40+/HT40- */
+ for (j = 0; j < ARRAY_SIZE(ht40plus); j++) {
+ if (ht40plus[j] == channel) {
+ ht40 = 1;
+ break;
+ }
+ }
+
+ /* Find secondary channel */
+ for (i = 0; i < mode->num_channels; i++) {
+ sec_chan = &mode->channels[i];
+ if (sec_chan->chan == channel + ht40 * 4)
+ break;
+ sec_chan = NULL;
+ }
+ if (!sec_chan)
+ return;
+
+ /* Check secondary channel flags */
+ if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+
+ freq->channel = pri_chan->chan;
+
+ switch (ht40) {
+ case -1:
+ if (!(pri_chan->flag & HOSTAPD_CHAN_HT40MINUS))
+ return;
+ freq->sec_channel_offset = -1;
+ break;
+ case 1:
+ if (!(pri_chan->flag & HOSTAPD_CHAN_HT40PLUS))
+ return;
+ freq->sec_channel_offset = 1;
+ break;
+ default:
+ break;
+ }
+
+ if (freq->sec_channel_offset && obss_scan) {
+ struct wpa_scan_results *scan_res;
+
+ scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL, 0);
+ if (scan_res == NULL) {
+ /* Back to HT20 */
+ freq->sec_channel_offset = 0;
+ return;
+ }
+
+ res = check_40mhz_5g(mode, scan_res, pri_chan->chan,
+ sec_chan->chan);
+ switch (res) {
+ case 0:
+ /* Back to HT20 */
+ freq->sec_channel_offset = 0;
+ break;
+ case 1:
+ /* Configuration allowed */
+ break;
+ case 2:
+ /* Switch pri/sec channels */
+ freq->freq = hw_get_freq(mode, sec_chan->chan);
+ freq->sec_channel_offset = -freq->sec_channel_offset;
+ freq->channel = sec_chan->chan;
+ break;
+ default:
+ freq->sec_channel_offset = 0;
+ break;
+ }
+
+ wpa_scan_results_free(scan_res);
+ }
+
+ wpa_printf(MSG_DEBUG,
+ "IBSS/mesh: setup freq channel %d, sec_channel_offset %d",
+ freq->channel, freq->sec_channel_offset);
+
+ /* Not sure if mesh is ready for VHT */
+ if (ssid->mode != WPAS_MODE_IBSS)
+ return;
+
+ /* For IBSS check VHT_IBSS flag */
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_VHT_IBSS))
+ return;
+
+ vht_freq = *freq;
+
+ vht_freq.vht_enabled = vht_supported(mode);
+ if (!vht_freq.vht_enabled)
+ return;
+
+ /* setup center_freq1, bandwidth */
+ for (j = 0; j < ARRAY_SIZE(vht80); j++) {
+ if (freq->channel >= vht80[j] &&
+ freq->channel < vht80[j] + 16)
+ break;
+ }
+
+ if (j == ARRAY_SIZE(vht80))
+ return;
+
+ for (i = vht80[j]; i < vht80[j] + 16; i += 4) {
+ struct hostapd_channel_data *chan;
+
+ chan = hw_get_channel_chan(mode, i, NULL);
+ if (!chan)
+ return;
+
+ /* Back to HT configuration if channel not usable */
+ if (chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
+ return;
+ }
+
+ if (hostapd_set_freq_params(&vht_freq, mode->mode, freq->freq,
+ freq->channel, freq->ht_enabled,
+ vht_freq.vht_enabled,
+ freq->sec_channel_offset,
+ VHT_CHANWIDTH_80MHZ,
+ vht80[j] + 6, 0, 0) != 0)
+ return;
+
+ *freq = vht_freq;
+
+ wpa_printf(MSG_DEBUG, "IBSS: VHT setup freq cf1 %d, cf2 %d, bw %d",
+ freq->center_freq1, freq->center_freq2, freq->bandwidth);
+}
+
+
static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
{
struct wpa_connect_work *cwork = work->ctx;
wpa_s->connect_work = work;
- if (!wpas_valid_bss_ssid(wpa_s, bss, ssid)) {
+ if (cwork->bss_removed || !wpas_valid_bss_ssid(wpa_s, bss, ssid) ||
+ wpas_network_disabled(wpa_s, ssid)) {
wpa_dbg(wpa_s, MSG_DEBUG, "BSS/SSID entry for association not valid anymore - drop connection attempt");
wpas_connect_work_done(wpa_s);
return;
os_memset(¶ms, 0, sizeof(params));
wpa_s->reassociate = 0;
wpa_s->eap_expected_failure = 0;
- if (bss && !wpas_driver_bss_selection(wpa_s)) {
+ if (bss &&
+ (!wpas_driver_bss_selection(wpa_s) || wpas_wps_searching(wpa_s))) {
#ifdef CONFIG_IEEE80211R
const u8 *ie, *md = NULL;
#endif /* CONFIG_IEEE80211R */
(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
/* Use ap_scan==1 style network selection to find the network
*/
+ wpas_connect_work_done(wpa_s);
wpa_s->scan_req = MANUAL_SCAN_REQ;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
}
- wpa_supplicant_cancel_sched_scan(wpa_s);
+ if (!wpa_s->pno)
+ wpa_supplicant_cancel_sched_scan(wpa_s);
+
wpa_supplicant_cancel_scan(wpa_s);
/* Starting new association, so clear the possibly used WPA IE from the
(ssid->proto & WPA_PROTO_RSN);
if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
ssid, try_opportunistic) == 0)
- eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1);
+ eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
wpa_ie_len = sizeof(wpa_ie);
if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
wpa_ie, &wpa_ie_len)) {
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
"key management and encryption suites");
+ wpas_connect_work_done(wpa_s);
return;
}
} else if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && bss &&
wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
"key management and encryption suites (no "
"scan results)");
+ wpas_connect_work_done(wpa_s);
return;
}
#ifdef CONFIG_WPS
}
}
+ if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
+ struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
+ size_t len;
+
+ len = sizeof(wpa_ie) - wpa_ie_len;
+ if (wpabuf_len(buf) <= len) {
+ os_memcpy(wpa_ie + wpa_ie_len,
+ wpabuf_head(buf), wpabuf_len(buf));
+ wpa_ie_len += wpabuf_len(buf);
+ }
+ }
+
+#ifdef CONFIG_FST
+ if (wpa_s->fst_ies) {
+ int fst_ies_len = wpabuf_len(wpa_s->fst_ies);
+
+ if (wpa_ie_len + fst_ies_len <= sizeof(wpa_ie)) {
+ os_memcpy(wpa_ie + wpa_ie_len,
+ wpabuf_head(wpa_s->fst_ies), fst_ies_len);
+ wpa_ie_len += fst_ies_len;
+ }
+ }
+#endif /* CONFIG_FST */
+
wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
use_crypt = 1;
cipher_pairwise = wpa_s->pairwise_cipher;
params.fixed_bssid = 1;
}
- if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
- params.freq.freq == 0) {
- enum hostapd_hw_mode hw_mode;
- u8 channel;
-
- params.freq.freq = ssid->frequency;
-
- hw_mode = ieee80211_freq_to_chan(ssid->frequency, &channel);
- for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
- if (wpa_s->hw.modes[i].mode == hw_mode) {
- struct hostapd_hw_modes *mode;
-
- mode = &wpa_s->hw.modes[i];
- params.freq.ht_enabled = ht_supported(mode);
- break;
- }
- }
- }
+ /* Initial frequency for IBSS/mesh */
+ if ((ssid->mode == WPAS_MODE_IBSS || ssid->mode == WPAS_MODE_MESH) &&
+ ssid->frequency > 0 && params.freq.freq == 0)
+ ibss_mesh_setup_freq(wpa_s, ssid, ¶ms.freq);
if (ssid->mode == WPAS_MODE_IBSS) {
+ params.fixed_freq = ssid->fixed_freq;
if (ssid->beacon_int)
params.beacon_int = ssid->beacon_int;
else
if (wpa_s->conf->key_mgmt_offload) {
if (params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
- params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256)
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
+ params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
params.req_key_mgmt_offload =
ssid->proactive_key_caching < 0 ?
wpa_s->conf->okc : ssid->proactive_key_caching;
params.drop_unencrypted = use_crypt;
#ifdef CONFIG_IEEE80211W
- params.mgmt_frame_protection =
- ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
- wpa_s->conf->pmf : ssid->ieee80211w;
+ params.mgmt_frame_protection = wpas_get_ssid_pmf(wpa_s, ssid);
if (params.mgmt_frame_protection != NO_MGMT_FRAME_PROTECTION && bss) {
const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
struct wpa_ie_data ie;
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, ¶ms);
+ wpa_supplicant_apply_vht_overrides(wpa_s, ssid, ¶ms);
#endif /* CONFIG_VHT_OVERRIDES */
#ifdef CONFIG_P2P
"Assoc conflicting freq found (%d != %d)",
freq, params.freq.freq);
if (wpas_p2p_handle_frequency_conflicts(
- wpa_s, params.freq.freq, ssid) < 0)
+ wpa_s, params.freq.freq, ssid) < 0) {
+ wpas_connect_work_done(wpa_s);
return;
+ }
}
}
#endif /* CONFIG_P2P */
}
old_ssid = wpa_s->current_ssid;
wpa_s->current_ssid = ssid;
- wpa_s->current_bss = bss;
+ if (!wpas_driver_bss_selection(wpa_s) || ssid->bssid_set)
+ wpa_s->current_bss = bss;
wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
wpa_supplicant_initiate_eapol(wpa_s);
if (old_ssid != wpa_s->current_ssid)
wpa_tdls_teardown_peers(wpa_s->wpa);
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_MESH
+ if (wpa_s->ifmsh) {
+ wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
+ wpa_s->ifname);
+ wpa_supplicant_leave_mesh(wpa_s);
+ }
+#endif /* CONFIG_MESH */
+
if (addr) {
wpa_drv_deauthenticate(wpa_s, addr, reason_code);
os_memset(&event, 0, sizeof(event));
} else
wpa_supplicant_enable_one_network(wpa_s, ssid);
- if (wpa_s->reassociate && !wpa_s->disconnected) {
+ if (wpa_s->reassociate && !wpa_s->disconnected &&
+ (!wpa_s->current_ssid ||
+ wpa_s->wpa_state == WPA_DISCONNECTED ||
+ wpa_s->wpa_state == WPA_SCANNING)) {
if (wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to add "
"new network to scan filters");
wpa_supplicant_cancel_sched_scan(wpa_s);
}
- if (wpa_supplicant_fast_associate(wpa_s) != 1)
+ if (wpa_supplicant_fast_associate(wpa_s) != 1) {
+ wpa_s->scan_req = NORMAL_SCAN_REQ;
wpa_supplicant_req_scan(wpa_s, 0, 0);
+ }
}
}
int disconnected = 0;
if (ssid && ssid != wpa_s->current_ssid && wpa_s->current_ssid) {
+ if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
+ wpa_s->own_disconnect_req = 1;
wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
disconnected = 1;
if (ssid) {
wpa_s->current_ssid = ssid;
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
+ wpa_s->connect_without_scan =
+ (ssid->mode == WPAS_MODE_MESH) ? ssid : NULL;
+
+ /*
+ * Don't optimize next scan freqs since a new ESS has been
+ * selected.
+ */
+ os_free(wpa_s->next_scan_freqs);
+ wpa_s->next_scan_freqs = NULL;
+ } else {
+ wpa_s->connect_without_scan = NULL;
}
- wpa_s->connect_without_scan = NULL;
+
wpa_s->disconnected = 0;
wpa_s->reassociate = 1;
- if (wpa_supplicant_fast_associate(wpa_s) != 1)
+ if (wpa_s->connect_without_scan ||
+ wpa_supplicant_fast_associate(wpa_s) != 1) {
+ wpa_s->scan_req = NORMAL_SCAN_REQ;
wpa_supplicant_req_scan(wpa_s, 0, disconnected ? 100000 : 0);
+ }
if (ssid)
wpas_notify_network_selected(wpa_s, ssid);
if (ap_scan < 0 || ap_scan > 2)
return -1;
+ if (ap_scan == 2 && os_strcmp(wpa_s->driver->name, "nl80211") == 0) {
+ wpa_printf(MSG_INFO,
+ "Note: nl80211 driver interface is not designed to be used with ap_scan=2; this can result in connection failures");
+ }
+
#ifdef ANDROID
if (ap_scan == 2 && ap_scan != wpa_s->conf->ap_scan &&
wpa_s->wpa_state >= WPA_ASSOCIATING &&
struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s)
{
struct wpa_ssid *entry;
- u8 ssid[MAX_SSID_LEN];
+ u8 ssid[SSID_MAX_LEN];
int res;
size_t ssid_len;
u8 bssid[ETH_ALEN];
(wpa_s->current_ssid == NULL ||
wpa_s->current_ssid->mode != IEEE80211_MODE_IBSS)) {
/* Timeout for completing IEEE 802.1X and WPA authentication */
- wpa_supplicant_req_auth_timeout(
- wpa_s,
- (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
- wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA ||
- wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) ?
- 70 : 10, 0);
+ int timeout = 10;
+
+ if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
+ wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA ||
+ wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
+ /* Use longer timeout for IEEE 802.1X/EAP */
+ timeout = 70;
+ }
+
+#ifdef CONFIG_WPS
+ if (wpa_s->current_ssid && wpa_s->current_bss &&
+ (wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
+ eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) {
+ /*
+ * Use shorter timeout if going through WPS AP iteration
+ * for PIN config method with an AP that does not
+ * advertise Selected Registrar.
+ */
+ struct wpabuf *wps_ie;
+
+ wps_ie = wpa_bss_get_vendor_ie_multi(
+ wpa_s->current_bss, WPS_IE_VENDOR_TYPE);
+ if (wps_ie &&
+ !wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1))
+ timeout = 10;
+ wpabuf_free(wps_ie);
+ }
+#endif /* CONFIG_WPS */
+
+ wpa_supplicant_req_auth_timeout(wpa_s, timeout, 0);
}
wpa_s->eapol_received++;
int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s)
{
- if (wpa_s->driver->send_eapol) {
- const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
- if (addr)
- os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
- } else if ((!wpa_s->p2p_mgmt ||
- !(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
- !(wpa_s->drv_flags &
- WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
+ if ((!wpa_s->p2p_mgmt ||
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
+ !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
l2_packet_deinit(wpa_s->l2);
wpa_s->l2 = l2_packet_init(wpa_s->ifname,
wpa_drv_get_mac_addr(wpa_s),
if (wpa_s->bridge_ifname[0]) {
wpa_dbg(wpa_s, MSG_DEBUG, "Receiving packets from bridge "
"interface '%s'", wpa_s->bridge_ifname);
- wpa_s->l2_br = l2_packet_init(wpa_s->bridge_ifname,
- wpa_s->own_addr,
- ETH_P_EAPOL,
- wpa_supplicant_rx_eapol_bridge,
- wpa_s, 1);
+ wpa_s->l2_br = l2_packet_init_bridge(
+ wpa_s->bridge_ifname, wpa_s->ifname, wpa_s->own_addr,
+ ETH_P_EAPOL, wpa_supplicant_rx_eapol_bridge, wpa_s, 1);
if (wpa_s->l2_br == NULL) {
wpa_msg(wpa_s, MSG_ERROR, "Failed to open l2_packet "
"connection for the bridge interface '%s'",
}
}
+ if (wpa_s->conf->ap_scan == 2 &&
+ os_strcmp(wpa_s->driver->name, "nl80211") == 0) {
+ wpa_printf(MSG_INFO,
+ "Note: nl80211 driver interface is not designed to be used with ap_scan=2; this can result in connection failures");
+ }
+
wpa_clear_keys(wpa_s, NULL);
/* Make sure that TKIP countermeasures are not left enabled (could
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
interface_count = 0;
}
+#ifndef ANDROID
if (!wpa_s->p2p_mgmt &&
wpa_supplicant_delayed_sched_scan(wpa_s,
interface_count % 3,
100000))
wpa_supplicant_req_scan(wpa_s, interface_count % 3,
100000);
+#endif /* ANDROID */
interface_count++;
} else
wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
}
-static struct wpa_supplicant * wpa_supplicant_alloc(void)
+static struct wpa_supplicant *
+wpa_supplicant_alloc(struct wpa_supplicant *parent)
{
struct wpa_supplicant *wpa_s;
wpa_s->scan_req = INITIAL_SCAN_REQ;
wpa_s->scan_interval = 5;
wpa_s->new_connection = 1;
- wpa_s->parent = wpa_s;
+ wpa_s->parent = parent ? parent : wpa_s;
wpa_s->sched_scanning = 0;
return wpa_s;
{
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;
#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);
+ if (ssid->vht_capa_mask & VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) {
+ int max_ampdu;
+
+ max_ampdu = (ssid->vht_capa &
+ VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) >>
+ VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT;
max_ampdu = max_ampdu < 3 ? max_ampdu : 3;
wpa_set_ampdu_factor(wpa_s,
}
-static int wpas_check_wowlan_trigger(const char *start, const char *trigger,
- int capa_trigger, u8 *param_trigger)
+#ifdef CONFIG_FST
+
+static const u8 * wpas_fst_get_bssid_cb(void *ctx)
{
- if (os_strcmp(start, trigger) != 0)
- return 0;
- if (!capa_trigger)
- return 0;
+ struct wpa_supplicant *wpa_s = ctx;
- *param_trigger = 1;
- return 1;
+ return (is_zero_ether_addr(wpa_s->bssid) ||
+ wpa_s->wpa_state != WPA_COMPLETED) ? NULL : wpa_s->bssid;
}
-static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
- const struct wpa_driver_capa *capa)
+static void wpas_fst_get_channel_info_cb(void *ctx,
+ enum hostapd_hw_mode *hw_mode,
+ u8 *channel)
{
- struct wowlan_triggers triggers;
- char *start, *end, *buf;
- int last, ret;
+ struct wpa_supplicant *wpa_s = ctx;
- if (!wpa_s->conf->wowlan_triggers)
- return 0;
+ if (wpa_s->current_bss) {
+ *hw_mode = ieee80211_freq_to_chan(wpa_s->current_bss->freq,
+ channel);
+ } else if (wpa_s->hw.num_modes) {
+ *hw_mode = wpa_s->hw.modes[0].mode;
+ } else {
+ WPA_ASSERT(0);
+ *hw_mode = 0;
+ }
+}
- buf = os_strdup(wpa_s->conf->wowlan_triggers);
- if (buf == NULL)
- return -1;
- os_memset(&triggers, 0, sizeof(triggers));
+static int wpas_fst_get_hw_modes(void *ctx, struct hostapd_hw_modes **modes)
+{
+ struct wpa_supplicant *wpa_s = ctx;
-#define CHECK_TRIGGER(trigger) \
- wpas_check_wowlan_trigger(start, #trigger, \
- capa->wowlan_triggers.trigger, \
- &triggers.trigger)
+ *modes = wpa_s->hw.modes;
+ return wpa_s->hw.num_modes;
+}
- start = buf;
- while (*start != '\0') {
- while (isblank(*start))
- start++;
- if (*start == '\0')
- break;
- end = start;
- while (!isblank(*end) && *end != '\0')
- end++;
- last = *end == '\0';
- *end = '\0';
-
- if (!CHECK_TRIGGER(any) &&
- !CHECK_TRIGGER(disconnect) &&
- !CHECK_TRIGGER(magic_pkt) &&
- !CHECK_TRIGGER(gtk_rekey_failure) &&
- !CHECK_TRIGGER(eap_identity_req) &&
- !CHECK_TRIGGER(four_way_handshake) &&
- !CHECK_TRIGGER(rfkill_release)) {
- wpa_printf(MSG_DEBUG,
- "Unknown/unsupported wowlan trigger '%s'",
- start);
- ret = -1;
- goto out;
- }
- if (last)
- break;
- start = end + 1;
+static void wpas_fst_set_ies_cb(void *ctx, const struct wpabuf *fst_ies)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ wpa_hexdump_buf(MSG_DEBUG, "FST: Set IEs", fst_ies);
+ wpa_s->fst_ies = fst_ies;
+}
+
+
+static int wpas_fst_send_action_cb(void *ctx, const u8 *da, struct wpabuf *data)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, da, ETH_ALEN) == 0);
+ return wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(data), wpabuf_len(data),
+ 0);
+}
+
+
+static const struct wpabuf * wpas_fst_get_mb_ie_cb(void *ctx, const u8 *addr)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, addr, ETH_ALEN) == 0);
+ return wpa_s->received_mb_ies;
+}
+
+
+static void wpas_fst_update_mb_ie_cb(void *ctx, const u8 *addr,
+ const u8 *buf, size_t size)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ struct mb_ies_info info;
+
+ WPA_ASSERT(os_memcmp(wpa_s->bssid, addr, ETH_ALEN) == 0);
+
+ if (!mb_ies_info_by_ies(&info, buf, size)) {
+ wpabuf_free(wpa_s->received_mb_ies);
+ wpa_s->received_mb_ies = mb_ies_by_info(&info);
}
-#undef CHECK_TRIGGER
+}
+
+
+const u8 * wpas_fst_get_peer_first(void *ctx, struct fst_get_peer_ctx **get_ctx,
+ Boolean mb_only)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ *get_ctx = NULL;
+ if (!is_zero_ether_addr(wpa_s->bssid))
+ return (wpa_s->received_mb_ies || !mb_only) ?
+ wpa_s->bssid : NULL;
+ return NULL;
+}
+
+
+const u8 * wpas_fst_get_peer_next(void *ctx, struct fst_get_peer_ctx **get_ctx,
+ Boolean mb_only)
+{
+ return NULL;
+}
+
+void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
+ struct fst_wpa_obj *iface_obj)
+{
+ iface_obj->ctx = wpa_s;
+ iface_obj->get_bssid = wpas_fst_get_bssid_cb;
+ iface_obj->get_channel_info = wpas_fst_get_channel_info_cb;
+ iface_obj->get_hw_modes = wpas_fst_get_hw_modes;
+ iface_obj->set_ies = wpas_fst_set_ies_cb;
+ iface_obj->send_action = wpas_fst_send_action_cb;
+ iface_obj->get_mb_ie = wpas_fst_get_mb_ie_cb;
+ iface_obj->update_mb_ie = wpas_fst_update_mb_ie_cb;
+ iface_obj->get_peer_first = wpas_fst_get_peer_first;
+ iface_obj->get_peer_next = wpas_fst_get_peer_next;
+}
+#endif /* CONFIG_FST */
+
+static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
+ const struct wpa_driver_capa *capa)
+{
+ struct wowlan_triggers *triggers;
+ int ret = 0;
- ret = wpa_drv_wowlan(wpa_s, &triggers);
-out:
- os_free(buf);
+ if (!wpa_s->conf->wowlan_triggers)
+ return 0;
+
+ triggers = wpa_get_wowlan_triggers(wpa_s->conf->wowlan_triggers, capa);
+ if (triggers) {
+ ret = wpa_drv_wowlan(wpa_s, triggers);
+ os_free(triggers);
+ }
return ret;
}
wpa_s = dl_list_first(&radio->ifaces, struct wpa_supplicant,
radio_list);
- if (wpa_s && wpa_s->external_scan_running) {
+ if (wpa_s && wpa_s->radio->external_scan_running) {
wpa_printf(MSG_DEBUG, "Delay radio work start until externally triggered scan completes");
return;
}
if (dl_list_empty(&radio->work))
return;
+ if (wpa_s->ext_work_in_progress) {
+ wpa_printf(MSG_DEBUG,
+ "External radio work in progress - delay start of pending item");
+ return;
+ }
eloop_cancel_timeout(radio_start_next_work, radio, NULL);
eloop_register_timeout(0, 0, radio_start_next_work, radio, NULL);
}
}
-int radio_work_pending(struct wpa_supplicant *wpa_s, const char *type)
+struct wpa_radio_work *
+radio_work_pending(struct wpa_supplicant *wpa_s, const char *type)
{
struct wpa_radio_work *work;
struct wpa_radio *radio = wpa_s->radio;
dl_list_for_each(work, &radio->work, struct wpa_radio_work, list) {
if (work->wpa_s == wpa_s && os_strcmp(work->type, type) == 0)
- return 1;
+ return work;
}
- return 0;
+ return NULL;
}
wpa_s->hw.modes = wpa_drv_get_hw_feature_data(wpa_s,
&wpa_s->hw.num_modes,
&wpa_s->hw.flags);
+ if (wpa_s->hw.modes) {
+ u16 i;
+
+ for (i = 0; i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].vht_capab) {
+ wpa_s->hw_capab = CAPAB_VHT;
+ break;
+ }
+
+ if (wpa_s->hw.modes[i].ht_capab &
+ HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)
+ wpa_s->hw_capab = CAPAB_HT40;
+ else if (wpa_s->hw.modes[i].ht_capab &&
+ wpa_s->hw_capab == CAPAB_NO_HT_VHT)
+ wpa_s->hw_capab = CAPAB_HT;
+ }
+ }
capa_res = wpa_drv_get_capa(wpa_s, &capa);
if (capa_res == 0) {
wpa_s->drv_capa_known = 1;
wpa_s->drv_flags = capa.flags;
wpa_s->drv_enc = capa.enc;
+ wpa_s->drv_smps_modes = capa.smps_modes;
+ wpa_s->drv_rrm_flags = capa.rrm_flags;
wpa_s->probe_resp_offloads = capa.probe_resp_offloads;
wpa_s->max_scan_ssids = capa.max_scan_ssids;
wpa_s->max_sched_scan_ssids = capa.max_sched_scan_ssids;
wpa_s->extended_capa_len = capa.extended_capa_len;
wpa_s->num_multichan_concurrent =
capa.num_multichan_concurrent;
+ wpa_s->wmm_ac_supported = capa.wmm_ac_supported;
+
+ if (capa.mac_addr_rand_scan_supported)
+ wpa_s->mac_addr_rand_supported |= MAC_ADDR_RAND_SCAN;
+ if (wpa_s->sched_scan_supported &&
+ capa.mac_addr_rand_sched_scan_supported)
+ wpa_s->mac_addr_rand_supported |=
+ (MAC_ADDR_RAND_SCHED_SCAN | MAC_ADDR_RAND_PNO);
}
if (wpa_s->max_remain_on_chan == 0)
wpa_s->max_remain_on_chan = 1000;
return -1;
}
+#ifdef CONFIG_FST
+ if (wpa_s->conf->fst_group_id) {
+ struct fst_iface_cfg cfg;
+ struct fst_wpa_obj iface_obj;
+
+ fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
+ os_strlcpy(cfg.group_id, wpa_s->conf->fst_group_id,
+ sizeof(cfg.group_id));
+ cfg.priority = wpa_s->conf->fst_priority;
+ cfg.llt = wpa_s->conf->fst_llt;
+
+ wpa_s->fst = fst_attach(wpa_s->ifname, wpa_s->own_addr,
+ &iface_obj, &cfg);
+ if (!wpa_s->fst) {
+ wpa_msg(wpa_s, MSG_ERROR,
+ "FST: Cannot attach iface %s to group %s",
+ wpa_s->ifname, cfg.group_id);
+ return -1;
+ }
+ }
+#endif /* CONFIG_FST */
+
if (wpas_wps_init(wpa_s))
return -1;
if (wpas_init_ext_pw(wpa_s) < 0)
return -1;
+ wpas_rrm_reset(wpa_s);
+
return 0;
}
wpas_ctrl_radio_work_flush(wpa_s);
radio_remove_interface(wpa_s);
+#ifdef CONFIG_FST
+ if (wpa_s->fst) {
+ fst_detach(wpa_s->fst);
+ wpa_s->fst = NULL;
+ }
+ if (wpa_s->received_mb_ies) {
+ wpabuf_free(wpa_s->received_mb_ies);
+ wpa_s->received_mb_ies = NULL;
+ }
+#endif /* CONFIG_FST */
+
if (wpa_s->drv_priv)
wpa_drv_deinit(wpa_s);
wpa_s->ctrl_iface = NULL;
}
+#ifdef CONFIG_MESH
+ if (wpa_s->ifmsh) {
+ wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh);
+ wpa_s->ifmsh = NULL;
+ }
+#endif /* CONFIG_MESH */
+
if (wpa_s->conf != NULL) {
wpa_config_free(wpa_s->conf);
wpa_s->conf = NULL;
}
+ os_free(wpa_s->ssids_from_scan_req);
+
os_free(wpa_s);
}
* wpa_supplicant_add_iface - Add a new network interface
* @global: Pointer to global data from wpa_supplicant_init()
* @iface: Interface configuration options
+ * @parent: Parent interface or %NULL to assign new interface as parent
* Returns: Pointer to the created interface or %NULL on failure
*
* This function is used to add new network interfaces for %wpa_supplicant.
* e.g., when a hotplug network adapter is inserted.
*/
struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
- struct wpa_interface *iface)
+ struct wpa_interface *iface,
+ struct wpa_supplicant *parent)
{
struct wpa_supplicant *wpa_s;
struct wpa_interface t_iface;
if (global == NULL || iface == NULL)
return NULL;
- wpa_s = wpa_supplicant_alloc();
+ wpa_s = wpa_supplicant_alloc(parent);
if (wpa_s == NULL)
return NULL;
return NULL;
}
- /* Notify the control interfaces about new iface */
- if (wpas_notify_iface_added(wpa_s)) {
- wpa_supplicant_deinit_iface(wpa_s, 1, 0);
- return NULL;
- }
+ if (iface->p2p_mgmt == 0) {
+ /* Notify the control interfaces about new iface */
+ if (wpas_notify_iface_added(wpa_s)) {
+ wpa_supplicant_deinit_iface(wpa_s, 1, 0);
+ return NULL;
+ }
- for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
- wpas_notify_network_added(wpa_s, ssid);
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+ wpas_notify_network_added(wpa_s, ssid);
+ }
wpa_s->next = global->ifaces;
global->ifaces = wpa_s;
#ifdef CONFIG_P2P
if (wpa_s->global->p2p == NULL &&
+ !wpa_s->global->p2p_disabled && !wpa_s->conf->p2p_disabled &&
(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
- wpas_p2p_add_p2pdev_interface(wpa_s, iface->conf_p2p_dev) < 0) {
+ wpas_p2p_add_p2pdev_interface(
+ wpa_s, wpa_s->global->params.conf_p2p_dev) < 0) {
wpa_printf(MSG_INFO,
"P2P: Failed to enable P2P Device interface");
/* Try to continue without. P2P will be disabled. */
int terminate)
{
struct wpa_supplicant *prev;
+#ifdef CONFIG_MESH
+ unsigned int mesh_if_created = wpa_s->mesh_if_created;
+ char *ifname = NULL;
+#endif /* CONFIG_MESH */
/* Remove interface from the global list of interfaces */
prev = global->ifaces;
wpa_dbg(wpa_s, MSG_DEBUG, "Removing interface %s", wpa_s->ifname);
+#ifdef CONFIG_MESH
+ if (mesh_if_created) {
+ ifname = os_strdup(wpa_s->ifname);
+ if (ifname == NULL) {
+ wpa_dbg(wpa_s, MSG_ERROR,
+ "mesh: Failed to malloc ifname");
+ return -1;
+ }
+ }
+#endif /* CONFIG_MESH */
+
if (global->p2p_group_formation == wpa_s)
global->p2p_group_formation = NULL;
if (global->p2p_invite_group == wpa_s)
global->p2p_invite_group = NULL;
wpa_supplicant_deinit_iface(wpa_s, 1, terminate);
+#ifdef CONFIG_MESH
+ if (mesh_if_created) {
+ wpa_drv_if_remove(global->ifaces, WPA_IF_MESH, ifname);
+ os_free(ifname);
+ }
+#endif /* CONFIG_MESH */
+
return 0;
}
#endif /* CONFIG_NO_WPA_MSG */
+#ifndef WPA_SUPPLICANT_CLEANUP_INTERVAL
+#define WPA_SUPPLICANT_CLEANUP_INTERVAL 10
+#endif /* WPA_SUPPLICANT_CLEANUP_INTERVAL */
+
+/* Periodic cleanup tasks */
+static void wpas_periodic(void *eloop_ctx, void *timeout_ctx)
+{
+ struct wpa_global *global = eloop_ctx;
+ struct wpa_supplicant *wpa_s;
+
+ eloop_register_timeout(WPA_SUPPLICANT_CLEANUP_INTERVAL, 0,
+ wpas_periodic, global, NULL);
+
+#ifdef CONFIG_P2P
+ if (global->p2p)
+ p2p_expire_peers(global->p2p);
+#endif /* CONFIG_P2P */
+
+ for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
+ wpa_bss_flush_by_age(wpa_s, wpa_s->conf->bss_expiration_age);
+#ifdef CONFIG_AP
+ ap_periodic(wpa_s);
+#endif /* CONFIG_AP */
+ }
+}
+
+
/**
* wpa_supplicant_init - Initialize %wpa_supplicant
* @params: Parameters for %wpa_supplicant
wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
#endif /* CONFIG_NO_WPA_MSG */
- wpa_debug_open_file(params->wpa_debug_file_path);
+ if (params->wpa_debug_file_path)
+ wpa_debug_open_file(params->wpa_debug_file_path);
+ else
+ wpa_debug_setup_stdout();
if (params->wpa_debug_syslog)
wpa_debug_open_syslog();
if (params->wpa_debug_tracing) {
if (params->override_ctrl_interface)
global->params.override_ctrl_interface =
os_strdup(params->override_ctrl_interface);
+#ifdef CONFIG_P2P
+ if (params->conf_p2p_dev)
+ global->params.conf_p2p_dev =
+ os_strdup(params->conf_p2p_dev);
+#endif /* CONFIG_P2P */
wpa_debug_level = global->params.wpa_debug_level =
params->wpa_debug_level;
wpa_debug_show_keys = global->params.wpa_debug_show_keys =
wpa_supplicant_deinit(global);
return NULL;
}
- global->drv_priv = os_zalloc(global->drv_count * sizeof(void *));
+ global->drv_priv = os_calloc(global->drv_count, sizeof(void *));
if (global->drv_priv == NULL) {
wpa_supplicant_deinit(global);
return NULL;
}
#endif /* CONFIG_WIFI_DISPLAY */
+ eloop_register_timeout(WPA_SUPPLICANT_CLEANUP_INTERVAL, 0,
+ wpas_periodic, global, NULL);
+
return global;
}
if (global == NULL)
return;
+ eloop_cancel_timeout(wpas_periodic, global, NULL);
+
#ifdef CONFIG_WIFI_DISPLAY
wifi_display_deinit(global);
#endif /* CONFIG_WIFI_DISPLAY */
os_free(global->params.ctrl_interface_group);
os_free(global->params.override_driver);
os_free(global->params.override_ctrl_interface);
+#ifdef CONFIG_P2P
+ os_free(global->params.conf_p2p_dev);
+#endif /* CONFIG_P2P */
os_free(global->p2p_disallow_freq.range);
os_free(global->p2p_go_avoid_freq.range);
}
-static void add_freq(int *freqs, int *num_freqs, int freq)
+void add_freq(int *freqs, int *num_freqs, int freq)
{
int i;
int *freqs;
int num_freqs = 0;
- freqs = os_zalloc(sizeof(int) * (max_freqs + 1));
+ freqs = os_calloc(max_freqs + 1, sizeof(int));
if (freqs == NULL)
return NULL;
*/
eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
+ /*
+ * There is no point in blacklisting the AP if this event is
+ * generated based on local request to disconnect.
+ */
+ if (wpa_s->own_disconnect_req) {
+ wpa_s->own_disconnect_req = 0;
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Ignore connection failure due to local request to disconnect");
+ return;
+ }
if (wpa_s->disconnected) {
- /*
- * There is no point in blacklisting the AP if this event is
- * generated based on local request to disconnect.
- */
wpa_dbg(wpa_s, MSG_DEBUG, "Ignore connection failure "
"indication since interface has been put into "
"disconnected state");
str_clear_free(eap->external_sim_resp);
eap->external_sim_resp = os_strdup(value);
break;
+ case WPA_CTRL_REQ_PSK_PASSPHRASE:
+ if (wpa_config_set(ssid, "psk", value, 0) < 0)
+ return -1;
+ ssid->mem_only_psk = 1;
+ if (ssid->passphrase)
+ wpa_config_update_psk(ssid);
+ if (wpa_s->wpa_state == WPA_SCANNING && !wpa_s->scanning)
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+ break;
default:
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", field);
return -1;
int i;
unsigned int drv_enc;
+ if (wpa_s->p2p_mgmt)
+ return 1; /* no normal network profiles on p2p_mgmt interface */
+
if (ssid == NULL)
return 1;
if (ssid->disabled)
return 1;
- if (wpa_s && wpa_s->drv_capa_known)
+ if (wpa_s->drv_capa_known)
drv_enc = wpa_s->drv_enc;
else
drv_enc = (unsigned int) -1;
}
if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
- (!ssid->passphrase || ssid->ssid_len != 0) && !ssid->ext_psk)
+ (!ssid->passphrase || ssid->ssid_len != 0) && !ssid->ext_psk &&
+ !ssid->mem_only_psk)
return 1;
return 0;
}
+int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
+{
+#ifdef CONFIG_IEEE80211W
+ if (ssid == NULL || ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT) {
+ if (wpa_s->conf->pmf == MGMT_FRAME_PROTECTION_OPTIONAL &&
+ !(wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_BIP)) {
+ /*
+ * Driver does not support BIP -- ignore pmf=1 default
+ * since the connection with PMF would fail and the
+ * configuration does not require PMF to be enabled.
+ */
+ return NO_MGMT_FRAME_PROTECTION;
+ }
+
+ return wpa_s->conf->pmf;
+ }
+
+ return ssid->ieee80211w;
+#else /* CONFIG_IEEE80211W */
+ return NO_MGMT_FRAME_PROTECTION;
+#endif /* CONFIG_IEEE80211W */
+}
+
+
int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
{
if (wpa_s->global->conc_pref == WPA_CONC_PREF_P2P)
void wpas_request_connection(struct wpa_supplicant *wpa_s)
{
wpa_s->normal_scans = 0;
+ wpa_s->scan_req = NORMAL_SCAN_REQ;
wpa_supplicant_reinit_autoscan(wpa_s);
wpa_s->extra_blacklist_count = 0;
wpa_s->disconnected = 0;
if (wpa_supplicant_fast_associate(wpa_s) != 1)
wpa_supplicant_req_scan(wpa_s, 0, 0);
+ else
+ wpa_s->reattach = 0;
}
continue;
if (ifs->current_ssid->mode == WPAS_MODE_AP ||
- ifs->current_ssid->mode == WPAS_MODE_P2P_GO)
+ ifs->current_ssid->mode == WPAS_MODE_P2P_GO ||
+ ifs->current_ssid->mode == WPAS_MODE_MESH)
freq = ifs->current_ssid->frequency;
else if (wpa_drv_get_bssid(ifs, bssid) == 0)
freq = ifs->assoc_freq;
freqs_data[idx++].freq = freq;
if (ifs->current_ssid->mode == WPAS_MODE_INFRA) {
- freqs_data[i].flags = ifs->current_ssid->p2p_group ?
+ freqs_data[i].flags |= ifs->current_ssid->p2p_group ?
WPA_FREQ_USED_BY_P2P_CLIENT :
WPA_FREQ_USED_BY_INFRA_STATION;
}
return num;
}
+
+
+static void wpas_rrm_neighbor_rep_timeout_handler(void *data, void *user_ctx)
+{
+ struct rrm_data *rrm = data;
+
+ if (!rrm->notify_neighbor_rep) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Unexpected neighbor report timeout");
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report - NONE");
+ rrm->notify_neighbor_rep(rrm->neighbor_rep_cb_ctx, NULL);
+
+ rrm->notify_neighbor_rep = NULL;
+ rrm->neighbor_rep_cb_ctx = NULL;
+}
+
+
+/*
+ * wpas_rrm_reset - Clear and reset all RRM data in wpa_supplicant
+ * @wpa_s: Pointer to wpa_supplicant
+ */
+void wpas_rrm_reset(struct wpa_supplicant *wpa_s)
+{
+ wpa_s->rrm.rrm_used = 0;
+
+ eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+ NULL);
+ if (wpa_s->rrm.notify_neighbor_rep)
+ wpas_rrm_neighbor_rep_timeout_handler(&wpa_s->rrm, NULL);
+ wpa_s->rrm.next_neighbor_rep_token = 1;
+}
+
+
+/*
+ * wpas_rrm_process_neighbor_rep - Handle incoming neighbor report
+ * @wpa_s: Pointer to wpa_supplicant
+ * @report: Neighbor report buffer, prefixed by a 1-byte dialog token
+ * @report_len: Length of neighbor report buffer
+ */
+void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
+ const u8 *report, size_t report_len)
+{
+ struct wpabuf *neighbor_rep;
+
+ wpa_hexdump(MSG_DEBUG, "RRM: New Neighbor Report", report, report_len);
+ if (report_len < 1)
+ return;
+
+ if (report[0] != wpa_s->rrm.next_neighbor_rep_token - 1) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Discarding neighbor report with token %d (expected %d)",
+ report[0], wpa_s->rrm.next_neighbor_rep_token - 1);
+ return;
+ }
+
+ eloop_cancel_timeout(wpas_rrm_neighbor_rep_timeout_handler, &wpa_s->rrm,
+ NULL);
+
+ if (!wpa_s->rrm.notify_neighbor_rep) {
+ wpa_printf(MSG_ERROR, "RRM: Unexpected neighbor report");
+ return;
+ }
+
+ /* skipping the first byte, which is only an id (dialog token) */
+ neighbor_rep = wpabuf_alloc(report_len - 1);
+ if (neighbor_rep == NULL)
+ return;
+ wpabuf_put_data(neighbor_rep, report + 1, report_len - 1);
+ wpa_printf(MSG_DEBUG, "RRM: Notifying neighbor report (token = %d)",
+ report[0]);
+ wpa_s->rrm.notify_neighbor_rep(wpa_s->rrm.neighbor_rep_cb_ctx,
+ neighbor_rep);
+ wpa_s->rrm.notify_neighbor_rep = NULL;
+ wpa_s->rrm.neighbor_rep_cb_ctx = NULL;
+}
+
+
+#if defined(__CYGWIN__) || defined(CONFIG_NATIVE_WINDOWS)
+/* Workaround different, undefined for Windows, error codes used here */
+#define ENOTCONN -1
+#define EOPNOTSUPP -1
+#define ECANCELED -1
+#endif
+
+/**
+ * wpas_rrm_send_neighbor_rep_request - Request a neighbor report from our AP
+ * @wpa_s: Pointer to wpa_supplicant
+ * @ssid: if not null, this is sent in the request. Otherwise, no SSID IE
+ * is sent in the request.
+ * @cb: Callback function to be called once the requested report arrives, or
+ * timed out after RRM_NEIGHBOR_REPORT_TIMEOUT seconds.
+ * In the former case, 'neighbor_rep' is a newly allocated wpabuf, and it's
+ * the requester's responsibility to free it.
+ * In the latter case NULL will be sent in 'neighbor_rep'.
+ * @cb_ctx: Context value to send the callback function
+ * Returns: 0 in case of success, negative error code otherwise
+ *
+ * In case there is a previous request which has not been answered yet, the
+ * new request fails. The caller may retry after RRM_NEIGHBOR_REPORT_TIMEOUT.
+ * Request must contain a callback function.
+ */
+int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
+ const struct wpa_ssid *ssid,
+ void (*cb)(void *ctx,
+ struct wpabuf *neighbor_rep),
+ void *cb_ctx)
+{
+ struct wpabuf *buf;
+ const u8 *rrm_ie;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED || wpa_s->current_ssid == NULL) {
+ wpa_printf(MSG_DEBUG, "RRM: No connection, no RRM.");
+ return -ENOTCONN;
+ }
+
+ if (!wpa_s->rrm.rrm_used) {
+ wpa_printf(MSG_DEBUG, "RRM: No RRM in current connection.");
+ return -EOPNOTSUPP;
+ }
+
+ rrm_ie = wpa_bss_get_ie(wpa_s->current_bss,
+ WLAN_EID_RRM_ENABLED_CAPABILITIES);
+ if (!rrm_ie || !(wpa_s->current_bss->caps & IEEE80211_CAP_RRM) ||
+ !(rrm_ie[2] & WLAN_RRM_CAPS_NEIGHBOR_REPORT)) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: No network support for Neighbor Report.");
+ return -EOPNOTSUPP;
+ }
+
+ if (!cb) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Neighbor Report request must provide a callback.");
+ return -EINVAL;
+ }
+
+ /* Refuse if there's a live request */
+ if (wpa_s->rrm.notify_neighbor_rep) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Currently handling previous Neighbor Report.");
+ return -EBUSY;
+ }
+
+ /* 3 = action category + action code + dialog token */
+ buf = wpabuf_alloc(3 + (ssid ? 2 + ssid->ssid_len : 0));
+ if (buf == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Failed to allocate Neighbor Report Request");
+ return -ENOMEM;
+ }
+
+ wpa_printf(MSG_DEBUG, "RRM: Neighbor report request (for %s), token=%d",
+ (ssid ? wpa_ssid_txt(ssid->ssid, ssid->ssid_len) : ""),
+ wpa_s->rrm.next_neighbor_rep_token);
+
+ wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+ wpabuf_put_u8(buf, WLAN_RRM_NEIGHBOR_REPORT_REQUEST);
+ wpabuf_put_u8(buf, wpa_s->rrm.next_neighbor_rep_token);
+ if (ssid) {
+ wpabuf_put_u8(buf, WLAN_EID_SSID);
+ wpabuf_put_u8(buf, ssid->ssid_len);
+ wpabuf_put_data(buf, ssid->ssid, ssid->ssid_len);
+ }
+
+ wpa_s->rrm.next_neighbor_rep_token++;
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "RRM: Failed to send Neighbor Report Request");
+ wpabuf_free(buf);
+ return -ECANCELED;
+ }
+
+ wpa_s->rrm.neighbor_rep_cb_ctx = cb_ctx;
+ wpa_s->rrm.notify_neighbor_rep = cb;
+ eloop_register_timeout(RRM_NEIGHBOR_REPORT_TIMEOUT, 0,
+ wpas_rrm_neighbor_rep_timeout_handler,
+ &wpa_s->rrm, NULL);
+
+ wpabuf_free(buf);
+ return 0;
+}
+
+
+void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
+ const u8 *src,
+ const u8 *frame, size_t len,
+ int rssi)
+{
+ struct wpabuf *buf;
+ const struct rrm_link_measurement_request *req;
+ struct rrm_link_measurement_report report;
+
+ if (wpa_s->wpa_state != WPA_COMPLETED) {
+ wpa_printf(MSG_INFO,
+ "RRM: Ignoring link measurement request. Not associated");
+ return;
+ }
+
+ if (!wpa_s->rrm.rrm_used) {
+ wpa_printf(MSG_INFO,
+ "RRM: Ignoring link measurement request. Not RRM network");
+ return;
+ }
+
+ if (!(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)) {
+ wpa_printf(MSG_INFO,
+ "RRM: Measurement report failed. TX power insertion not supported");
+ return;
+ }
+
+ req = (const struct rrm_link_measurement_request *) frame;
+ if (len < sizeof(*req)) {
+ wpa_printf(MSG_INFO,
+ "RRM: Link measurement report failed. Request too short");
+ return;
+ }
+
+ os_memset(&report, 0, sizeof(report));
+ report.tpc.eid = WLAN_EID_TPC_REPORT;
+ report.tpc.len = 2;
+ report.rsni = 255; /* 255 indicates that RSNI is not available */
+ report.dialog_token = req->dialog_token;
+
+ /*
+ * It's possible to estimate RCPI based on RSSI in dBm. This
+ * calculation will not reflect the correct value for high rates,
+ * but it's good enough for Action frames which are transmitted
+ * with up to 24 Mbps rates.
+ */
+ if (!rssi)
+ report.rcpi = 255; /* not available */
+ else if (rssi < -110)
+ report.rcpi = 0;
+ else if (rssi > 0)
+ report.rcpi = 220;
+ else
+ report.rcpi = (rssi + 110) * 2;
+
+ /* action_category + action_code */
+ buf = wpabuf_alloc(2 + sizeof(report));
+ if (buf == NULL) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Link measurement report failed. Buffer allocation failed");
+ return;
+ }
+
+ wpabuf_put_u8(buf, WLAN_ACTION_RADIO_MEASUREMENT);
+ wpabuf_put_u8(buf, WLAN_RRM_LINK_MEASUREMENT_REPORT);
+ wpabuf_put_data(buf, &report, sizeof(report));
+ wpa_hexdump(MSG_DEBUG, "RRM: Link measurement report:",
+ wpabuf_head(buf), wpabuf_len(buf));
+
+ if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, src,
+ wpa_s->own_addr, wpa_s->bssid,
+ wpabuf_head(buf), wpabuf_len(buf), 0)) {
+ wpa_printf(MSG_ERROR,
+ "RRM: Link measurement report failed. Send action failed");
+ }
+ wpabuf_free(buf);
+}
projects / mech_eap.git / blobdiff